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2d559aaa085fb70e355d632410e59b83cd1ddbf6
7,885
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_797.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_797.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_797.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r12 push %r13 push %r14 push %rbp push %rcx push %rdi push %rdx push %rsi lea addresses_UC_ht+0xdce0, %rbp nop and %r14, %r14 mov $0x6162636465666768, %r12 movq %r12, (%rbp) nop dec %rdx lea addresses_normal_ht+0x17fe0, %rsi lea addresses_normal_ht+0x97e0, %rdi clflush (%rdi) nop nop nop sub %r13, %r13 mov $114, %rcx rep movsw xor $63600, %r13 lea addresses_UC_ht+0x128e0, %r14 nop nop inc %rcx movups (%r14), %xmm1 vpextrq $0, %xmm1, %rdi nop nop cmp $10960, %rcx lea addresses_normal_ht+0xb40, %rsi lea addresses_normal_ht+0xee0, %rdi nop nop sub %r13, %r13 mov $18, %rcx rep movsl nop add %rdx, %rdx lea addresses_D_ht+0x90a0, %rsi lea addresses_normal_ht+0xfbe0, %rdi nop nop nop nop dec %rbp mov $117, %rcx rep movsw nop nop add $58610, %rbp lea addresses_D_ht+0xdce0, %r13 nop nop nop inc %r12 movb (%r13), %r14b nop nop nop nop nop sub $391, %rsi lea addresses_WT_ht+0x47e0, %rsi nop nop nop nop nop xor %r14, %r14 mov (%rsi), %edx nop nop add %r14, %r14 lea addresses_WC_ht+0x1abe0, %rsi lea addresses_UC_ht+0x17444, %rdi and $6909, %rbp mov $83, %rcx rep movsb nop nop nop nop and $50461, %r13 lea addresses_UC_ht+0x11a10, %rsi lea addresses_normal_ht+0x132e0, %rdi nop nop nop nop nop mfence mov $5, %rcx rep movsl nop nop nop xor $23148, %rcx pop %rsi pop %rdx pop %rdi pop %rcx pop %rbp pop %r14 pop %r13 pop %r12 ret .global s_faulty_load s_faulty_load: push %r11 push %r15 push %rax push %rbp push %rbx push %rcx push %rdi // Store lea addresses_WT+0x14fa0, %rax nop nop nop nop xor $65176, %rcx movw $0x5152, (%rax) nop xor $48432, %rbp // Load lea addresses_PSE+0xbf80, %rcx nop nop nop nop nop dec %r11 vmovntdqa (%rcx), %ymm5 vextracti128 $1, %ymm5, %xmm5 vpextrq $1, %xmm5, %rdi // Exception!!! nop nop nop nop nop mov (0), %rdi nop nop nop sub $10932, %rbp // Store mov $0x20b11b0000000de0, %rdi nop sub $30192, %rcx movl $0x51525354, (%rdi) nop xor %rax, %rax // Store lea addresses_US+0x18460, %rax nop nop and $17216, %r15 movw $0x5152, (%rax) nop nop nop sub %r11, %r11 // Load mov $0xa92aa00000005e0, %rax nop nop nop nop cmp $45771, %rdi mov (%rax), %r15 nop sub $53606, %rax // Store lea addresses_PSE+0x12620, %r15 nop nop add $21167, %rax mov $0x5152535455565758, %rbp movq %rbp, %xmm6 movups %xmm6, (%r15) nop nop inc %rax // Faulty Load lea addresses_WT+0x1a3e0, %rax nop nop nop nop nop cmp %r15, %r15 movb (%rax), %cl lea oracles, %rbx and $0xff, %rcx shlq $12, %rcx mov (%rbx,%rcx,1), %rcx pop %rdi pop %rcx pop %rbx pop %rbp pop %rax pop %r15 pop %r11 ret /* <gen_faulty_load> [REF] {'src': {'same': False, 'congruent': 0, 'NT': False, 'type': 'addresses_WT', 'size': 8, 'AVXalign': False}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 5, 'NT': True, 'type': 'addresses_WT', 'size': 2, 'AVXalign': False}} {'src': {'same': False, 'congruent': 3, 'NT': True, 'type': 'addresses_PSE', 'size': 32, 'AVXalign': False}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 7, 'NT': False, 'type': 'addresses_NC', 'size': 4, 'AVXalign': False}} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 7, 'NT': False, 'type': 'addresses_US', 'size': 2, 'AVXalign': False}} {'src': {'same': False, 'congruent': 8, 'NT': False, 'type': 'addresses_NC', 'size': 8, 'AVXalign': False}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 6, 'NT': False, 'type': 'addresses_PSE', 'size': 16, 'AVXalign': False}} [Faulty Load] {'src': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_WT', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'} <gen_prepare_buffer> {'OP': 'STOR', 'dst': {'same': False, 'congruent': 8, 'NT': False, 'type': 'addresses_UC_ht', 'size': 8, 'AVXalign': False}} {'src': {'type': 'addresses_normal_ht', 'congruent': 10, 'same': True}, 'OP': 'REPM', 'dst': {'type': 'addresses_normal_ht', 'congruent': 10, 'same': False}} {'src': {'same': False, 'congruent': 7, 'NT': False, 'type': 'addresses_UC_ht', 'size': 16, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'type': 'addresses_normal_ht', 'congruent': 4, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_normal_ht', 'congruent': 7, 'same': False}} {'src': {'type': 'addresses_D_ht', 'congruent': 3, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_normal_ht', 'congruent': 10, 'same': False}} {'src': {'same': False, 'congruent': 7, 'NT': False, 'type': 'addresses_D_ht', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'same': False, 'congruent': 10, 'NT': False, 'type': 'addresses_WT_ht', 'size': 4, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'type': 'addresses_WC_ht', 'congruent': 10, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_UC_ht', 'congruent': 2, 'same': True}} {'src': {'type': 'addresses_UC_ht', 'congruent': 4, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_normal_ht', 'congruent': 7, 'same': False}} {'39': 21829} 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 */
31.666667
2,999
0.656944
fa4ff7efa0c2f4559a156a9ce968d6243c7d36c4
662
asm
Assembly
oeis/055/A055843.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/055/A055843.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/055/A055843.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A055843: Expansion of (1+3*x)/(1-x)^10. ; Submitted by Jamie Morken(s3) ; 1,13,85,385,1375,4147,11011,26455,58630,121550,238238,445094,797810,1379210,2309450,3759074,5965487,9253475,14060475,20967375,30735705,44352165,63081525,88529025,122713500,168152556,227961228,305965660,406833460,536222500,700950052,909184276,1170660205,1496922505,1901597425,2400696493,3012954659,3760205735,4667798135,5765054075,7085775554,8668800602,10558613450,12806012450,15468839750,18612776910,22312210830,26651174550,31724367675,37638261375,44512293111,52480156443,61691191485,72311881785 mov $1,$0 mul $1,12 add $1,27 mov $2,$0 add $2,8 bin $2,$0 mul $1,$2 mov $0,$1 div $0,27
47.285714
497
0.814199
e3e093c5e7a2d9fb3502dc00486307cb092816d4
4,917
asm
Assembly
Transynther/x86/_processed/AVXALIGN/_st_/i9-9900K_12_0xa0.log_21829_1171.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/AVXALIGN/_st_/i9-9900K_12_0xa0.log_21829_1171.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/AVXALIGN/_st_/i9-9900K_12_0xa0.log_21829_1171.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r10 push %r11 push %r12 push %r8 push %rbp push %rcx push %rdi push %rsi lea addresses_normal_ht+0x19621, %r8 nop and %r10, %r10 mov (%r8), %rcx nop nop nop nop nop sub %r11, %r11 lea addresses_WC_ht+0x3481, %rbp nop and $2004, %r12 vmovups (%rbp), %ymm0 vextracti128 $1, %ymm0, %xmm0 vpextrq $0, %xmm0, %r8 nop nop and $13115, %rbp lea addresses_D_ht+0x16c35, %rsi lea addresses_normal_ht+0x1c0b3, %rdi nop nop nop nop sub %r12, %r12 mov $43, %rcx rep movsl nop nop dec %r12 pop %rsi pop %rdi pop %rcx pop %rbp pop %r8 pop %r12 pop %r11 pop %r10 ret .global s_faulty_load s_faulty_load: push %r10 push %r11 push %r12 push %r13 push %r9 push %rcx push %rsi // Store mov $0x555, %r9 clflush (%r9) nop dec %rcx movb $0x51, (%r9) nop nop nop nop nop cmp $2416, %rsi // Faulty Load lea addresses_normal+0x1d995, %rsi clflush (%rsi) cmp $58741, %r12 mov (%rsi), %r13d lea oracles, %rsi and $0xff, %r13 shlq $12, %r13 mov (%rsi,%r13,1), %r13 pop %rsi pop %rcx pop %r9 pop %r13 pop %r12 pop %r11 pop %r10 ret /* <gen_faulty_load> [REF] {'src': {'NT': False, 'same': False, 'congruent': 0, 'type': 'addresses_normal', 'AVXalign': False, 'size': 8}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 5, 'type': 'addresses_P', 'AVXalign': False, 'size': 1}} [Faulty Load] {'src': {'NT': False, 'same': True, 'congruent': 0, 'type': 'addresses_normal', 'AVXalign': True, 'size': 4}, 'OP': 'LOAD'} <gen_prepare_buffer> {'src': {'NT': True, 'same': False, 'congruent': 1, 'type': 'addresses_normal_ht', 'AVXalign': False, 'size': 8}, 'OP': 'LOAD'} {'src': {'NT': False, 'same': False, 'congruent': 2, 'type': 'addresses_WC_ht', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'} {'src': {'same': False, 'congruent': 5, 'type': 'addresses_D_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 1, 'type': 'addresses_normal_ht'}} {'34': 21829} 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 */
45.953271
2,999
0.659955
3d5e9e60c137fb54c9852ce91eb46087f59f98cd
6,071
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_390.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_390.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_390.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r10 push %r11 push %r12 push %r13 push %rbx push %rcx push %rdi push %rsi lea addresses_WC_ht+0x1da22, %rsi lea addresses_D_ht+0x1be22, %rdi nop nop nop nop nop and %r13, %r13 mov $38, %rcx rep movsw nop cmp $15279, %r11 lea addresses_D_ht+0x96d2, %r10 clflush (%r10) nop nop nop nop xor $45018, %r12 mov (%r10), %rsi nop nop cmp %rcx, %rcx lea addresses_normal_ht+0xccbf, %rsi lea addresses_D_ht+0x17da2, %rdi nop add %rbx, %rbx mov $72, %rcx rep movsl nop nop nop nop xor %rbx, %rbx lea addresses_WC_ht+0x19d22, %rsi lea addresses_normal_ht+0x1c822, %rdi nop nop xor %r12, %r12 mov $43, %rcx rep movsw nop sub %r11, %r11 lea addresses_WT_ht+0x222, %rsi lea addresses_WT_ht+0x164a2, %rdi nop dec %r12 mov $76, %rcx rep movsb nop add $30980, %rsi pop %rsi pop %rdi pop %rcx pop %rbx pop %r13 pop %r12 pop %r11 pop %r10 ret .global s_faulty_load s_faulty_load: push %r11 push %r13 push %r8 push %rbp push %rbx push %rcx push %rdi push %rsi // Store lea addresses_normal+0x131a2, %rdi nop nop nop add $1445, %rbx movl $0x51525354, (%rdi) nop nop nop nop dec %r13 // Store lea addresses_A+0x16622, %r8 nop nop and $7299, %rbp movb $0x51, (%r8) sub $21902, %r11 // REPMOV lea addresses_A+0x16622, %rsi lea addresses_D+0xb268, %rdi cmp %rbx, %rbx mov $59, %rcx rep movsb and $3391, %rbx // Faulty Load lea addresses_A+0x16622, %rbp nop nop nop cmp %rsi, %rsi vmovups (%rbp), %ymm6 vextracti128 $1, %ymm6, %xmm6 vpextrq $1, %xmm6, %rcx lea oracles, %r8 and $0xff, %rcx shlq $12, %rcx mov (%r8,%rcx,1), %rcx pop %rsi pop %rdi pop %rcx pop %rbx pop %rbp pop %r8 pop %r13 pop %r11 ret /* <gen_faulty_load> [REF] {'src': {'same': False, 'congruent': 0, 'NT': False, 'type': 'addresses_A', 'size': 8, 'AVXalign': False}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 1, 'NT': False, 'type': 'addresses_normal', 'size': 4, 'AVXalign': False}} {'OP': 'STOR', 'dst': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_A', 'size': 1, 'AVXalign': True}} {'src': {'type': 'addresses_A', 'congruent': 0, 'same': True}, 'OP': 'REPM', 'dst': {'type': 'addresses_D', 'congruent': 0, 'same': False}} [Faulty Load] {'src': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_A', 'size': 32, 'AVXalign': False}, 'OP': 'LOAD'} <gen_prepare_buffer> {'src': {'type': 'addresses_WC_ht', 'congruent': 10, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_D_ht', 'congruent': 10, 'same': False}} {'src': {'same': False, 'congruent': 3, 'NT': False, 'type': 'addresses_D_ht', 'size': 8, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'type': 'addresses_normal_ht', 'congruent': 0, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_D_ht', 'congruent': 7, 'same': False}} {'src': {'type': 'addresses_WC_ht', 'congruent': 7, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_normal_ht', 'congruent': 8, 'same': False}} {'src': {'type': 'addresses_WT_ht', 'congruent': 0, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_WT_ht', 'congruent': 7, 'same': False}} {'35': 21829} 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 */
39.679739
2,999
0.659364
5fc8a3ebe4c65c69edac1ef8732f0ffc5dab0ca0
14,918
asm
Assembly
slot_mgt.asm
axtens/bose_plus
b7a1603b8178f326a2d01120254986ea5e6dce96
[ "MIT" ]
null
null
null
slot_mgt.asm
axtens/bose_plus
b7a1603b8178f326a2d01120254986ea5e6dce96
[ "MIT" ]
null
null
null
slot_mgt.asm
axtens/bose_plus
b7a1603b8178f326a2d01120254986ea5e6dce96
[ "MIT" ]
null
null
null
SEGetSlot PROC STDCALL MOV EAX, currentSlot RET SEGetSlot endp SESetSlot PROC STDCALL uses EDI ESI nSlot:DWORD PUSH EDX MOV EDX, nSlot MOV EDI, [EDX] .if EDI < 0d || EDI > SLOT_COUNT fn Log_Error, "SESetSlot", EDI, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV ESI, rv(IntMul, EDI, SIZEOF Slot) MOV EDX, Slots[ESI].instantiated .if EDX == 0 PUSH EDX fn Instantiate, EDI POP EDX .endif MOV currentSlot, EDI fn Set_Error, E_NO_ERROR @@: POP EDX RET SESetSlot endp SESetGlobalSlotSize PROC STDCALL nSize:DWORD PUSH EDX PUSH ECX MOV EDX, nSize MOV ECX, [EDX] .if ECX < 0d || ECX > 65535 fn Log_Error, "SESetGlobalSlotSize", ECX, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV slotSize, ECX ; .if Slots[0].slotbase != 0d ; fn SysFreeString, Slots[0].slotbase ; .endif fn Instantiate, 0 ;reinstantiate slot 0 with the new size fn Set_Error, E_NO_ERROR @@: POP ECX POP EDX RET SESetGlobalSlotSize endp SEGetGlobalSlotSize PROC STDCALL MOV EAX, slotSize RET SEGetGlobalSlotSize endp SESwapSlot PROC STDCALL uses EBX EDI ESI nSlotFrom:DWORD, nSlotTo:DWORD LOCAL nFrom:DWORD LOCAL nTo:DWORD LOCAL dSlot:Slot PUSH ECX PUSH EDX MOV EDX, nSlotFrom MOV EAX, [EDX] .if EAX < 0d || EAX > SLOT_COUNT fn Log_Error, "SESwapSlot", EAX, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV nFrom,EAX MOV EDX, nSlotTo MOV EAX, [EDX] .if EAX < 0d || EAX > SLOT_COUNT fn Log_Error, "SESWapSlot", EAX, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV nTo, EAX .if EAX == nFrom ; Swapping from the same slot. Treat as a NOP. fn Set_Error, E_NO_ERROR JMP @F .endif MOV EDI, rv(IntMul, EAX, SIZEOF Slot) MOV EAX, nFrom MOV ESI, rv(IntMul, EAX, SIZEOF Slot) fn MemCopy, ADDR Slots[ESI], ADDR dSlot, SIZEOF Slot fn MemCopy, ADDR Slots[EDI], ADDR Slots[ESI], SIZEOF Slot fn MemCopy, ADDR dSlot, ADDR Slots[EDI], SIZEOF Slot fn Set_Error, E_NO_ERROR @@: POP EDX POP ECX Ret SESwapSlot EndP SEForget PROC STDCALL uses EDI ESI nSlot:DWORD PUSH ECX PUSH EDX MOV EDX, nSlot MOV EDI, [EDX] ; PrintDec EDI, "Trying to forget" .if EDI > 0 .if EDI < (SLOT_COUNT + 1) MOV ESI, rv(IntMul, EDI, SIZEOF Slot) MOV Slots[ESI].instantiated, 0 MOV Slots[ESI].occupied, 0 fn SysFreeString, Slots[ESI].slotbase MOV Slots[ESI].slotbase, 0 MOV Slots[ESI].slotlength, 0 MOV Slots[ESI].textbase, 0 MOV Slots[ESI].textlength, 0 fn Set_Error, E_NO_ERROR JMP @F .endif .endif fn Log_Error, "SEForget", EDI, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED @@: POP EDX POP ECX RET SEForget endp CopyAndOrForget PROC STDCALL uses EDI ESI nFrom:DWORD, nTo:DWORD, bForget:DWORD PUSH ECX PUSH EDX MOV ESI, nFrom MOV EDI, nTo ; PrintLine ; PrintText "CopyAndOrForget" ; PrintLine .if Slots[EDI].occupied == 1 ; PrintText "CopyAndOrForget occupied" ; if there's enough room in the slot, copy, else reallocate and then copy ; this will clobber whatever values are already in textbase and textlength MOV ECX, Slots[EDi].slotlength .if Slots[ESI].slotlength > ECX ;if greater then need to reallocate ; PrintText "CopyAndOrForget need to reallocate" ; free destination slot's slotbase fn SysFreeString, Slots[EDI].slotbase fn CalculateAndAllocate, ESI, EDI .else ;else just use what's there ; PrintText "CopyAndOrForget Just using what's there" ; get destination slot's length, divide by two MOV ECX, Slots[EDI].slotlength SHR ECX, 1 ; add to destination slot's base to find destination slot's middle ADD ECX, Slots[EDI].slotbase ; get source text's length, divide by two MOV EAX, Slots[ESI].textlength SHR EAX, 1 ; subtract from destination slot's middle address to find copy_to address SUB ECX, EAX ; copy MOV EAX, Slots[ESI].textbase ; PrintHex EAX, "CopyAndOrForget Slots at ESI textbase" ; PrintHex ECX, "CopyAndOrForget Where to put it" fn MemCopy, Slots[ESI].textbase, ECX, Slots[ESI].textlength m2m Slots[EDI].textlength, Slots[ESI].textlength ; update slot details ; ? .endif .else ; destination slot not occupied ; PrintText "CopyAndOrForget not occupied" ; calculate new allocation length as source's text length plus BUFFER_INCREMENT ; allocate and store in destination slot's slotbase ; store new length in destination slot's slotlength ; halve that figure, add to slotbase, giving address of halfway ; halve length of source slot's text, subtract from address of halfway ; copy to that address the text in source slot ; update other slot details fn CalculateAndAllocate, ESI, EDI .endif .if bForget == 1 ; PrintDec ESI, "Forgetting" ;forget the source slot MOV Slots[ESI].instantiated, 0d MOV Slots[ESI].occupied, 0d fn SysFreeString, Slots[ESI].slotbase MOV Slots[ESI].slotbase, 0d MOV Slots[ESI].slotlength, 0d MOV Slots[ESI].textbase, 0d MOV Slots[ESI].textlength, 0d .endif POP EDX POP ECX Ret CopyAndOrForget EndP SEMoveSlot PROC STDCALL uses EBX EDI ESI nSlotFrom:DWORD, nSlotTo:DWORD ; first, make sure that nSlotFrom and nSlotTo are allowable, ie. between 0 and SLOT_COUNT ; if source slot not instantiated, error ; if source slot not occupied, error ; if destination slot not instantiated, instantiate with size of source's text plus BUFFER_INCREMENT and copy ; else if destination slot is instantiated ; if text already big enough for source's text, copy ; otherwise free destination's text and reallocate with size of source's text plus BUFFER_INCREMENT ; then copy ; once copied, release all storage in source slot, and reset all slot flags LOCAL dFrom:DWORD LOCAL dTo:DWORD LOCAL dHalfway:DWORD LOCAL dSlot:Slot PUSH ECX PUSH EDX ; PrintLine ; PrintText "SEMoveSlot" ; PrintLine MOV EDX, nSlotFrom MOV EAX, [EDX] MOV dFrom, EAX MOV EDX, nSlotTo MOV EAX, [EDX] MOV dTo, EAX ; PrintText "SEMoveSlot" .if dFrom < 0d || dFrom > SLOT_COUNT fn Log_Error, "SEMoveSlot", dFrom, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif .if dTo < 0d || dTo > SLOT_COUNT fn Log_Error, "SEMoveSlot", dTo, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV EAX, dFrom .if EAX == dTo ; moving to self is self-destructive. throw an error fn Log_Error, "SEMoveSlot", dTo, E_MOVE_SELF_TO_SELF, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV EDI, dFrom ; PrintDec EDI, "SEMoveSlot dFrom" MOV ESI, rv(IntMul, EDI, SIZEOF Slot) fn MemCopy, ADDR Slots[ESI], ADDR dSlot, SIZEOF Slot ; DumpMem ADDR dSlot, SIZEOF Slot, "dSlot" ; PrintDec dSlot.instantiated ; MOV EDX, OFFSET Slots ; PrintHex EDX, "Slots is supposed to be here" ; ADD EDX, ESI ; PrintHex EDX, "Add this is where the data's supposed to be" ; DumpMem EDX, SIZEOF Slot, "really?" .if Slots[ESI].instantiated == 0d fn Log_Error, "SEMoveSlot", EDI, E_SLOT_NOT_INSTANTIATED, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif .if Slots[ESI].occupied == 0d fn Log_Error, "SEMoveSlot", EDI, E_SLOT_NOT_OCCUPIED, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV EBX, dTo ; PrintDec EBX, "dTo in SEMoveSlot" MOV EDX, rv(IntMul, EBX, SIZEOF Slot) ; DumpMem ADDR Slots[EDX], SIZEOF Slot, "Slots @ EDX in SEMoveSlot" .if Slots[EDX].instantiated == 0d ; PrintDec EBX, "SEMoveSlot Instantiating" fn Instantiate, EBX .endif fn CopyAndOrForget, ESI, EDX, 1 fn Set_Error, E_NO_ERROR @@: POP EDX POP ECX Ret SEMoveSlot EndP SECopySlot PROC STDCALL uses EBX EDI ESI nSlotFrom:DWORD, nSlotTo:DWORD ; first, make sure that nSlotFrom and nSlotTo are allowable, ie. between 0 and SLOT_COUNT ; if source slot not instantiated, error ; if source slot not occupied, error ; if destination slot not instantiated, instantiate with size of source's text plus BUFFER_INCREMENT and copy ; else if destination slot is instantiated ; if text already big enough for source's text, copy ; otherwise free destination's text and reallocate with size of source's text plus BUFFER_INCREMENT ; then copy LOCAL dFrom:DWORD LOCAL dTo:DWORD LOCAL dHalfway:DWORD PUSH ECX PUSH EDX ; PrintLine ; PrintText "SECopySlot" ; PrintLine MOV EDX, nSlotFrom MOV EAX, [EDX] MOV dFrom, EAX MOV EDX, nSlotTo MOV EAX, [EDX] MOV dTo, EAX ; PrintText "SECopySlot" .if dFrom < 0d || dFrom > SLOT_COUNT fn Log_Error, "SECopySlot", dFrom, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif .if dTo < 0d || dTo > SLOT_COUNT fn Log_Error, "SECopySlot", dTo, E_INVALID_SLOT, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV EAX, dFrom .if EAX == dTo ; copying to self in a NOP fn Set_Error, E_NO_ERROR JMP @F .endif MOV EDI, dFrom MOV ESI, rv(IntMul, EDI, SIZEOF Slot) .if Slots[ESI].instantiated == 0d fn Log_Error, "SECopySlot", EDI, E_SLOT_NOT_INSTANTIATED, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif .if Slots[ESI].occupied == 0d fn Log_Error, "SECopySlot", EDI, E_SLOT_NOT_OCCUPIED, -1 fn Set_Error, E_ERROR_LOGGED JMP @F .endif MOV EBX, dTo MOV EDX, rv(IntMul, EBX, SIZEOF Slot) .if Slots[EDX].instantiated == 0d ; PrintDec EBX, "SECopySlot Instantiating" fn Instantiate, EBX .endif ; PrintDec EDI, "Copying from" ; PrintDec EBX, "Copying to" fn CopyAndOrForget, ESI, EDX, 0d ;no forgetting fn Set_Error, E_NO_ERROR @@: POP EDX POP ECX Ret SECopySlot EndP Instantiate PROC STDCALL uses EDI ESI nSlot:DWORD ;LOCAL dSlot:Slot ;allocate space and store pointer in Slots[ESI].slotbase ; store slotSize in Slots[ESI].slotlength ; ADD slotSize / 2 to slotbase and store in Slots[EDI*32].textbase ; store 0 in Slots[ESI].textlength ; store 0 in Slots[ESI].occupied ; store 1 in Slots[ESI].instantiated PUSH ECX PUSH EDX MOV EDI, nSlot MOV ESI, rv(IntMul, EDI, SIZEOF Slot) .if Slots[ESI].slotbase != 0d fn SysFreeString, Slots[ESI].slotbase .endif MOV Slots[ESI].slotbase, rv( SysAllocStringByteLen, 0, slotSize ) ; MOV EDX, OFFSET Slots ; PrintHex EDX, "Instantiate: Slots's offset" ; ADD EDX, ESI ; PrintHex EDX, "Instantiate: Slots's offset + the slot's offset" PUSH EAX MOV EAX, slotSize MOV Slots[ESI].slotlength, EAX MOV ECX, slotSize SHR ECX, 1 ; divide by two POP EAX ADD ECX, EAX ; ECX new points halfway along slot MOV Slots[ESI].textbase, ECX MOV Slots[ESI].textlength, 0 MOV Slots[ESI].occupied, 0 MOV Slots[ESI].instantiated, 1 fn Set_Error, E_NO_ERROR POP EDX POP ECX RET Instantiate endp SpaceAtBase PROC STDCALL uses EDI ESI ;in currentSlot MOV EDI, currentSlot MOV ESI, rv(IntMul, EDI, SIZEOF Slot) ; return number of bytes between slotbase and textbase MOV EAX, Slots[ESI].textbase SUB EAX, Slots[ESI].slotbase RET SpaceAtBase endp SpaceToTop PROC STDCALL uses EDI ESI ;in currentSlot PUSH ECX MOV EDI, currentSlot MOV ESI, rv(IntMul, EDI, SIZEOF Slot) ; return number of bytes between (slotbase+slotlength) and (textbase+textlength) MOV EAX, Slots[ESI].slotbase ADD EAX, Slots[ESI].slotlength MOV ECX, Slots[ESI].textbase ADD ECX, Slots[ESI].textlength SUB EAX, ECX POP ECX RET SpaceToTop endp WillFitAtBase PROC STDCALL uses EDI ESI nSize:DWORD ;in currentSlot PUSH ECX MOV EDI, currentSlot MOV ESI, rv(IntMul, EDI, SIZEOF Slot) ; if slotbase + nSize > textbase, return 0, else return 1 MOV EAX, Slots[ESI].slotbase ADD EAX, nSize MOV ECX, Slots[ESI].textbase .if EAX > ECX MOV EAX, 0 .else MOV EAX, 1 .endif POP ECX RET WillFitAtBase endp WillFitAtTop PROC STDCALL uses EDI ESI nSize:DWORD ;in currentSlot PUSH ECX MOV EDI, currentSlot MOV ESI, rv(IntMul, EDI, SIZEOF Slot) ; if textbase + textlength + nSize > slotbase + slotlength, return 0, else return 1 MOV EAX, Slots[ESI].textbase ADD EAX, Slots[ESI].textlength ADD EAX, nSize MOV ECX, Slots[ESI].slotbase ADD ECX, Slots[ESI].slotlength .if EAX > ECX MOV EAX, 0 .else MOV EAX, 1 .endif POP ECX RET WillFitAtTop endp Verify PROC STDCALL uses EDI ESI ;on currentSlot ;make sure that: ; slotbase is less than textbase ; slotbase + slotlength is greater than textbase + textlength ; occupied == 1 if instantiated == 1 PUSH ECX PUSH EDX MOV EDI, currentSlot MOV ESI, rv(IntMul, EDI, SIZEOF Slot) MOV EDX, Slots[ESI].slotbase MOV ECX, Slots[ESI].textbase .if ECX < EDX ;if textbase < slotbase fn MessageBox, 0, "Textbase less than Slotbase", "BOSE", MB_OK .endif MOV EDX, Slots[ESI].slotbase ADD EDX, Slots[ESI].slotlength MOV ECX, Slots[ESI].textbase ADD EDX, Slots[ESI].textlength .if ECX > EDX ; if top pointer of text over the top of the slot fn MessageBox, 0, "Text extends beyond slot", "BOSE", MB_OK .endif MOV EDX, Slots[ESI].instantiated MOV ECX, Slots[ESI].occupied .if ECX == 1 .if EDX != 1 fn MessageBox, 0, "Occupied by not instantiated?", "BOSE", MB_OK .endif .endif POP EDX POP ECX RET Verify endp CalculateAndAllocate PROC STDCALL uses EDI ESI nFrom:DWORD, nTo:DWORD PUSH ECX PUSH EDX ; PrintLine ; PrintText "CalculateAndAllocate" ; PrintLine MOV ESI, nFrom MOV EDI, nTo ; PrintDec ESI, "From Offset" ; PrintDec EDI, "To Offset" ; calculate new allocation length as source's text length plus BUFFER_INCREMENT MOV ECX, Slots[ESI].textlength ADD ECX, BUFFER_INCREMENT ; PrintDec ECX, "CalculateAndAllocate new allocation size" ; allocate and store in destination slot's slotbase PUSH ECX MOV Slots[EDI].slotbase, rv(SysAllocStringByteLen, 0d, ECX) ; PrintHex EAX, "CalculateAndAllocate Allocated here" POP EAX ; store new length in destination slot's slotlength MOV Slots[EDI].slotlength, EAX ; halve that figure, add to slotbase, giving address of halfway SHR EAX, 1 ADD EAX, Slots[EDI].slotbase ; PrintHex EAX, "half way" ; halve length of source slot's text, subtract from address of halfway MOV ECX, Slots[ESI].textlength ; PrintDec ECX, "source slot's text length" SHR ECX, 1 ; PrintDec ECX, "half source slot's text length" SUB EAX, ECX ; PrintHex EAX, "new textbase" MOV Slots[EDI].textbase, EAX ; copy to that address the text in source slot ; PrintText "CalculateAndAllocate copying" ; MOV EDX, Slots[ESI].textbase ; PrintHex EDX, "CalculateAndAllocate Slots ESI textbase" ; MOV EDX, EAX ; PrintHex EAX, "CalculateAndAllocate new destination" ; MOV EDX, Slots[ESI].textlength ; PrintDec EDX, "CalculateAndAllocate Slots ESI textlength" fn MemCopy, Slots[ESI].textbase, EAX, Slots[ESI].textlength ; update other slot details m2m Slots[EDI].textlength, Slots[ESI].textlength MOV Slots[EDI].occupied, 1 ;??? MOV Slots[EDI].instantiated, 1 ; DumpMem ADDR Slots[ESI], SIZEOF Slot, "source was" ; DumpMem ADDR Slots[EDI], SIZEOF Slot, "destination is" POP EDX POP ECX Ret CalculateAndAllocate EndP
22.70624
110
0.717455
a1f9746ad20b6c60e5f2d15e578c56f3a317409b
8,165
asm
Assembly
src/qr_user-input.asm
fabiankuffer/RISC-V-QR-Code-Generator
88f4d1db2e02841203519423a870f9fdd0c3e221
[ "MIT" ]
null
null
null
src/qr_user-input.asm
fabiankuffer/RISC-V-QR-Code-Generator
88f4d1db2e02841203519423a870f9fdd0c3e221
[ "MIT" ]
null
null
null
src/qr_user-input.asm
fabiankuffer/RISC-V-QR-Code-Generator
88f4d1db2e02841203519423a870f9fdd0c3e221
[ "MIT" ]
null
null
null
UI: #store ra in stackpointer sw ra, (sp) #t0 is used as a var for the different addresses #welcome message li a7, 4 la a0, p1_UI_welcome_message ecall #Eingabe String fordern li a7, 8 li a0,MESSAGE_CODEWORD_ADDRESS#Hier Adresse vom Inputbuffer reinladen addi a0, a0, 0x3 #################### Für späteres Encoden werden 3 Starter Bytes Platz hilfreich --> plus 3 li a1,2953 #maximale Anzahl an Zeichen -->Byte-Mode: 40-L max.Characters = 2953 ecall p1_Get_Error_Correction: #Error-Correction Level: Nachricht anzeigen li a7, 4 la a0, p1_user_Message2 ecall #Error-Correction Level: Int einlesen li a7, 5 la t0, error_correction_level ecall sb a0, 0(t0) #control the input #t3 is used as a variable for various branch compare statements li t3, 3 bgt a0,t3,p1_Get_Error_Correction.invalidLevel bltz a0, p1_Get_Error_Correction.invalidLevel #skip wrong-input-section if input was alright j p1_Get_String_Length p1_Get_Error_Correction.invalidLevel: li a7, 4 la a0, p1_user_Message2_invalidInput ecall j p1_Get_Error_Correction p1_Get_String_Length: #a1 equals *string --> adress of string li a1, MESSAGE_CODEWORD_ADDRESS addi a1, a1, 0x3 #String got saved 3 Bytes later than MESSAGE_CODEWORD_ADDRESS #t0 increments with every counted Char add t0, zero, zero #ascii value for '\n' li t3, 10 p1_loop_Char_Amount_count.start: add t1, t0, a1 lb t1, 0(t1) beqz t1, p1_loop_Char_Amount_count.end beq t1, t3, p1_loop_Char_Amount_count.end addi t0, t0, 1 j p1_loop_Char_Amount_count.start p1_loop_Char_Amount_count.end: #now we have to determine the version based on amount of chars in the string AND the given error correction level #error correction level is still saved in a0 --> from user input, else can be loaded #t3 = comparation value to check which level was set mv t3, zero beq a0, t3, p1_switch_statement_error_correction_level.L #L=0 li t3, 1 beq a0, t3, p1_switch_statement_error_correction_level.M li t3, 2 beq a0, t3, p1_switch_statement_error_correction_level.Q li t3, 3 beq a0, t3, p1_switch_statement_error_correction_level.H ################# #Problem with the Error-Correction-Value ! JUMP TO ThHE START OF THE PROGRAMM again!# j UI ################# #t0 = str.length(input) #t3 saves the version #t4 is the max amount per version #t5 got the address of the max_message_codeword table --> in qr_data.asm p1_switch_statement_error_correction_level.L: la t5, max_message_codeword mv t3, zero j p1_for_loop_version_table p1_switch_statement_error_correction_level.M: la t5, max_message_codeword mv t3, zero addi t5, t5, 2 j p1_for_loop_version_table p1_switch_statement_error_correction_level.Q: la t5, max_message_codeword mv t3, zero addi t5,t5, 4 j p1_for_loop_version_table p1_switch_statement_error_correction_level.H: la t5, max_message_codeword mv t3, zero addi t5, t5, 6 j p1_for_loop_version_table ################ p1_for_loop_version_table: lh t4, 0(t5) addi t3, t3, 1 ble t0, t4, p1_qr_version addi t5, t5, 8 j p1_for_loop_version_table ################# ################# p1_qr_version: #t3 saves the version Number (1-40) la t4, qr_version sb t3, 0(t4) #process for version up until 9 and further differs so here the code will branch #reminder: #register t3 still has the version information saved # li t6, 9 ble t3, t6, p1_version_OneToNine j p1_version_GreaterThanNine #The input is saved 3 Bytes to the left than normally to make space for both character count indicator and select mode indicator #Both indicators will be saved directly in front of the data and wil be shifted as much as needed to get to the origin address (0x10140000) #reminder: #t0 = Character Amount #t3 = Version Information (0-3) p1_version_OneToNine: #Character Count needs to be 8 Bits long -->Store Byte, Amount saved in t0 li a2, MESSAGE_CODEWORD_ADDRESS li s0, 0x4 #Select Mode Indicator --> ByteMode only -> always 0100 or '4' sb s0, 0x1(a2) sb t0, 0x2(a2) #shift by 4 Bits 3 times #string is saved 3 Bytes to the right #character count directly in front of it #select mode directly infront of character Count #--> 12 leading zeros that have no information saved jal p1_ShiftBy4Bits jal p1_ShiftBy4Bits jal p1_ShiftBy4Bits j p1_PadBytes #next step in encoding the data to process it to the qr code p1_version_GreaterThanNine: #in ByteMode the Character Count Indicator for Versions 10 Through 26 equals those for v. 27-40 #Character Count needs to be 16 Bits long #--> store as halfword at the address following the select mode indicator li a2, MESSAGE_CODEWORD_ADDRESS li s0, 0x4 #same as lower Versions, ByteMode is always selected sb s0, 0(a2) sb t0, 0x2(a2) srli s11, t0,8 sb s11, 0x1(a2) #shift by 4 Bits so that Buffer starts directly with the needed information and not with 4 leading zeros jal p1_ShiftBy4Bits j p1_PadBytes #next step in encoding the data to process it to the qr code ################################################################ #Help-Func. for shifting the values to align Buffer value to required format #Shiftby4Bits is needed because Select Mode Indicator is only 4 Bits or half a Byte long, but only full Bytes can be stored here. p1_ShiftBy4Bits: li a2, MESSAGE_CODEWORD_ADDRESS #ADDRESS FOR INPUT BUFFER li s0, 0x170 #=368 Dec = 2956/8 ; wird als Counter für for loop benutzt #s1 = temp, Speicher für folgenden Byte, um auf a3 aufzuaddieren p1_for_loop_4BitShift: lb a3, 0(a2) andi a3,a3,0xff lb a4, 1(a2) andi a4,a4,0xff slli a3, a3, 4 srli s1, a4, 4 #get upper for bits and add them to Register above, so no data gets lost in shift process add a3, a3, s1 sb a3, 0(a2) addi s0,s0,-1 beqz s0, p1_BitShift_Done addi a2, a2, 1 j p1_for_loop_4BitShift p1_BitShift_Done: ret #idea: no terminator Bits needed because: Only Byte Mode -> Character Count already Multiplier of 8 #the left shift already filled the last 4 Bits of the relevant Buffer Location with 4 Zeros #reminder: t0 still has the original amount of Characters saved. But you need to add 2 or 3 Bytes dependent on the version # version <=9: add 2 Bytes to t0 #version >= 10 -> add 3 Bytes to t0 p1_PadBytes: #get max. amount of Characters (...) and substract the amount of #chars (saved in t0), #then load alternating 236 and 17 (Bit Pattern) in the free space #(...)= offset to table adress #s0 = qr version la s2, error_correction_level lb s2, 0(s2) la s0, qr_version lb s0, 0(s0) addi s0,s0,-1 slli s0, s0, 2 add s0, s0, s2 slli s0, s0, 1 la s2, max_message_codeword add s0, s0, s2 lh s1, 0(s0) li s11, 0xffff and s1,s11, s1 sub s1, s1, t0 #pad Byte Amount saved in s1 li s10, 9 la s9, qr_version lb s9, 0(s9) ble s9,s10,p1_PadBytes.lower9 j p1_PadBytes.up10 #amount of bytes varies with 1; <=9: 2 Indicator Bytes, 10+:3 Indicator Bytes p1_PadBytes.lower9: addi t0,t0,2 j p1_PadBytes.continue p1_PadBytes.up10: addi t0,t0,3 j p1_PadBytes.continue p1_PadBytes.continue: li s2, MESSAGE_CODEWORD_ADDRESS add s2, s2, t0 #addi s2, s2, 1 #s2 got the starting address for the padding bytes #s3 increments with each step mv s3, zero p1_padding_for_loop: beq s1, s3 p1_padding_for_loop.end jal p1_padding_for_loop.236 addi s3, s3, 1 beq s1, s3 p1_padding_for_loop.end jal p1_padding_for_loop.17 addi s3, s3, 1 j p1_padding_for_loop p1_padding_for_loop.236: li s4, 236 sb s4, 0(s2) addi s2,s2,1 ret p1_padding_for_loop.17: li s4, 17 sb s4, 0(s2) addi s2,s2,1 ret p1_padding_for_loop.end: lw ra, (sp) jalr zero, 0(ra)
25.757098
139
0.686467
0e1c2389b0abeca8fb6753372e50b315f704bbf0
1,448
asm
Assembly
scripts/celadonmansion1_2.asm
adhi-thirumala/EvoYellow
6fb1b1d6a1fa84b02e2d982f270887f6c63cdf4c
[ "Unlicense" ]
null
null
null
scripts/celadonmansion1_2.asm
adhi-thirumala/EvoYellow
6fb1b1d6a1fa84b02e2d982f270887f6c63cdf4c
[ "Unlicense" ]
null
null
null
scripts/celadonmansion1_2.asm
adhi-thirumala/EvoYellow
6fb1b1d6a1fa84b02e2d982f270887f6c63cdf4c
[ "Unlicense" ]
null
null
null
Func_f1e70: ld a, $1 ld [wDoNotWaitForButtonPressAfterDisplayingText], a ld hl, CeladonMansion1Text_f1e96 call PrintText callab IsStarterPikachuInOurParty ret nc ld hl, CeladonMansionText_f1e9c call PrintText ld a, $0 ld [wDoNotWaitForButtonPressAfterDisplayingText], a call Func_f1ea2 call PrintText ret CeladonMansion1Text_f1e96: TX_FAR _CeladonMansion1Text2 TX_WAIT_BUTTON db "@" CeladonMansionText_f1e9c: TX_FAR _CeladonMansion1Text6 TX_BUTTON_SOUND db "@" Func_f1ea2: ld hl, PikachuHappinessThresholds_f1eb9 .asm_f1ea5 ld a, [hli] inc hl and a jr z, .asm_f1eb5 ld b, a ld a, [wPikachuHappiness] cp b jr c, .asm_f1eb5 inc hl inc hl jr .asm_f1ea5 .asm_f1eb5 ld a, [hli] ld h, [hl] ld l, a ret PikachuHappinessThresholds_f1eb9 dw 51, CeladonMansion1Text_f1ed5 dw 101, CeladonMansion1Text_f1eda dw 131, CeladonMansion1Text_f1edf dw 161, CeladonMansion1Text_f1ee4 dw 201, CeladonMansion1Text_f1ee9 dw 255, CeladonMansion1Text_f1eee dbbw 0, $ff, CeladonMansion1Text_f1eee CeladonMansion1Text_f1ed5: TX_FAR _CeladonMansion1Text7 db "@" CeladonMansion1Text_f1eda: TX_FAR _CeladonMansion1Text8 db "@" CeladonMansion1Text_f1edf: TX_FAR _CeladonMansion1Text9 db "@" CeladonMansion1Text_f1ee4: TX_FAR _CeladonMansion1Text10 db "@" CeladonMansion1Text_f1ee9: TX_FAR _CeladonMansion1Text11 db "@" CeladonMansion1Text_f1eee: TX_FAR _CeladonMansion1Text12 db "@"
18.329114
52
0.78384
f9e6f1e577eb5dabae33bd6e4fc435f43a22fb3e
5,540
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0xca.log_1441_299.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0xca.log_1441_299.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0xca.log_1441_299.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r10 push %r11 push %r13 push %r14 push %rbp push %rcx push %rdi push %rsi lea addresses_UC_ht+0xf42d, %r10 nop xor $48829, %rdi mov $0x6162636465666768, %rbp movq %rbp, %xmm6 and $0xffffffffffffffc0, %r10 vmovntdq %ymm6, (%r10) sub %r13, %r13 lea addresses_A_ht+0x1d52d, %r11 nop nop cmp $7004, %r14 mov (%r11), %rcx xor %r13, %r13 lea addresses_WC_ht+0x2dad, %r14 nop nop nop nop nop xor $25601, %r11 vmovups (%r14), %ymm7 vextracti128 $1, %ymm7, %xmm7 vpextrq $0, %xmm7, %rbp nop nop nop nop xor %r11, %r11 lea addresses_D_ht+0x12a2d, %rsi lea addresses_UC_ht+0x9f2d, %rdi clflush (%rdi) nop nop nop nop nop cmp %r13, %r13 mov $41, %rcx rep movsl sub $26505, %r13 lea addresses_A_ht+0x6f2d, %rsi lea addresses_D_ht+0x1502d, %rdi nop nop nop inc %rbp mov $80, %rcx rep movsw add %r14, %r14 pop %rsi pop %rdi pop %rcx pop %rbp pop %r14 pop %r13 pop %r11 pop %r10 ret .global s_faulty_load s_faulty_load: push %r13 push %r14 push %r9 push %rcx push %rdi push %rdx push %rsi // REPMOV lea addresses_UC+0x2d, %rsi lea addresses_WC+0xa6cd, %rdi nop nop nop nop nop and $49705, %r13 mov $37, %rcx rep movsb nop nop inc %rdi // Faulty Load lea addresses_PSE+0x1942d, %rsi nop xor %rdx, %rdx movb (%rsi), %r13b lea oracles, %rdi and $0xff, %r13 shlq $12, %r13 mov (%rdi,%r13,1), %r13 pop %rsi pop %rdx pop %rdi pop %rcx pop %r9 pop %r14 pop %r13 ret /* <gen_faulty_load> [REF] {'src': {'congruent': 0, 'AVXalign': False, 'same': False, 'size': 32, 'NT': False, 'type': 'addresses_PSE'}, 'OP': 'LOAD'} {'src': {'congruent': 10, 'same': False, 'type': 'addresses_UC'}, 'OP': 'REPM', 'dst': {'congruent': 4, 'same': False, 'type': 'addresses_WC'}} [Faulty Load] {'src': {'congruent': 0, 'AVXalign': False, 'same': True, 'size': 1, 'NT': False, 'type': 'addresses_PSE'}, 'OP': 'LOAD'} <gen_prepare_buffer> {'OP': 'STOR', 'dst': {'congruent': 9, 'AVXalign': False, 'same': False, 'size': 32, 'NT': True, 'type': 'addresses_UC_ht'}} {'src': {'congruent': 4, 'AVXalign': False, 'same': False, 'size': 8, 'NT': False, 'type': 'addresses_A_ht'}, 'OP': 'LOAD'} {'src': {'congruent': 7, 'AVXalign': False, 'same': False, 'size': 32, 'NT': False, 'type': 'addresses_WC_ht'}, 'OP': 'LOAD'} {'src': {'congruent': 9, 'same': False, 'type': 'addresses_D_ht'}, 'OP': 'REPM', 'dst': {'congruent': 6, 'same': False, 'type': 'addresses_UC_ht'}} {'src': {'congruent': 8, 'same': False, 'type': 'addresses_A_ht'}, 'OP': 'REPM', 'dst': {'congruent': 2, 'same': False, 'type': 'addresses_D_ht'}} {'33': 1441} 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 */
42.615385
2,999
0.661011
b324db1336f4d5349dd0681382cc707ed8deaca8
903
asm
Assembly
Library/Trans/Graphics/Bitmap/Gif/Lib/libFormat.asm
steakknife/pcgeos
95edd7fad36df400aba9bab1d56e154fc126044a
[ "Apache-2.0" ]
504
2018-11-18T03:35:53.000Z
2022-03-29T01:02:51.000Z
Library/Trans/Graphics/Bitmap/Gif/Lib/libFormat.asm
steakknife/pcgeos
95edd7fad36df400aba9bab1d56e154fc126044a
[ "Apache-2.0" ]
96
2018-11-19T21:06:50.000Z
2022-03-06T10:26:48.000Z
Library/Trans/Graphics/Bitmap/Gif/Lib/libFormat.asm
steakknife/pcgeos
95edd7fad36df400aba9bab1d56e154fc126044a
[ "Apache-2.0" ]
73
2018-11-19T20:46:53.000Z
2022-03-29T00:59:26.000Z
COMMENT @%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Copyright (c) GeoWorks 1992 -- All Rights Reserved PROJECT: PC GEOS MODULE: FILE: libFormat.asm AUTHOR: Maryann Simmons, May 4, 1992 ROUTINES: Name Description ---- ----------- REVISION HISTORY: Name Date Description ---- ---- ----------- Jimmy 1/92 Initial revision DESCRIPTION: This is the main assembly file for the library module of the gif translation library $Id: libFormat.asm,v 1.1 97/04/07 11:27:17 newdeal Exp $ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@ DefTransLib DefTransFormat GF_GIF_B, \ "GIF", \ "*.gif", \ 0, \ ExportOptions, \ <mask IFI_IMPORT_CAPABLE or \ mask IFI_EXPORT_CAPABLE> EndTransLib <mask IDC_GRAPHICS> idata segment threadSem hptr 0 idata ends
17.037736
79
0.520487
5a8a6a2b16c7eb2fbb5cab26e6c4f6ef63d6a631
314
asm
Assembly
libsrc/target/gb/gbdk/drawing_vars.asm
Frodevan/z88dk
f27af9fe840ff995c63c80a73673ba7ee33fffac
[ "ClArtistic" ]
640
2017-01-14T23:33:45.000Z
2022-03-30T11:28:42.000Z
libsrc/target/gb/gbdk/drawing_vars.asm
Frodevan/z88dk
f27af9fe840ff995c63c80a73673ba7ee33fffac
[ "ClArtistic" ]
1,600
2017-01-15T16:12:02.000Z
2022-03-31T12:11:12.000Z
libsrc/target/gb/gbdk/drawing_vars.asm
Frodevan/z88dk
f27af9fe840ff995c63c80a73673ba7ee33fffac
[ "ClArtistic" ]
215
2017-01-17T10:43:03.000Z
2022-03-23T17:25:02.000Z
SECTION bss_driver PUBLIC __draw_mode PUBLIC __fillstyle PUBLIC __tempx_s PUBLIC __tempy_s PUBLIC __templ_d ;; Drawing mode (SOILD etc) __draw_mode: defs 1 ;; Fill __fillstyle __fillstyle: defs 0x01 ;; Various varibles __tempx_s: defs 2 __tempy_s: defs 2 __templ_d: defs 2
13.652174
28
0.707006
842991f33db2ca3018b7a18fdf1795cc299c6bec
506
asm
Assembly
programs/oeis/172/A172104.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/172/A172104.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/172/A172104.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
; A172104: Partial sums of A167021 where A167021(n)=1 iff 6*n+1 is prime. ; 1,2,3,3,4,5,6,6,6,7,8,9,10,10,10,11,12,13,13,13,14,14,15,15,16,17,18,18,18,19,19,20,21,21,22,22,23,24,24,25,25,25,25,25,26,27,28,28,28,28,29,30,30,30,31,32,32,33,33,33,34,35,36,36,36,37,37,38,38,39,39,40,41 mov $2,$0 add $2,1 mov $4,$0 lpb $2,1 mov $0,$4 sub $2,1 sub $0,$2 add $0,1 mul $0,6 cal $0,10051 ; Characteristic function of primes: 1 if n is prime, else 0. add $0,3 mov $3,$0 sub $3,3 add $1,$3 lpe
26.631579
208
0.614625
e867e5d9dbcf3d968386bc432c32a82a7fc17762
299
asm
Assembly
oeis/177/A177057.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/177/A177057.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/177/A177057.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A177057: Decimal expansion of 7/6. ; Submitted by Christian Krause ; 1,1,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6 div $0,2 cmp $0,0 gcd $0,6
37.375
201
0.561873
d56990d55e93a7ee936cd871e71b53d03fb04c54
569
asm
Assembly
programs/oeis/077/A077998.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
1
2021-03-15T11:38:20.000Z
2021-03-15T11:38:20.000Z
programs/oeis/077/A077998.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/077/A077998.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
; A077998: Expansion of (1-x)/(1-2*x-x^2+x^3). ; 1,1,3,6,14,31,70,157,353,793,1782,4004,8997,20216,45425,102069,229347,515338,1157954,2601899,5846414,13136773,29518061,66326481,149034250,334876920,752461609,1690765888,3799116465,8536537209,19181424995,43100270734,96845429254,217609704247,488964567014,1098693409021,2468741680809,5547212203625,12464472679038,28007415880892,62932092237197,141407127676248,317738931708801,713952898856653,1604237601745859,3604689170639570,8099663044168346 add $0,1 cal $0,52994 ; Expansion of 2x(1-x)/(1-2x-x^2+x^3). mov $1,$0 div $1,2
71.125
440
0.817223
010a3630208c13247ddafe2a3efc4493567577cb
481
asm
Assembly
programs/oeis/061/A061402.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/061/A061402.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/061/A061402.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A061402: a(n) = floor(n*sqrt(e)). ; 0,1,3,4,6,8,9,11,13,14,16,18,19,21,23,24,26,28,29,31,32,34,36,37,39,41,42,44,46,47,49,51,52,54,56,57,59,61,62,64,65,67,69,70,72,74,75,77,79,80,82,84,85,87,89,90,92,93,95,97,98,100,102,103,105,107,108,110,112,113,115,117,118,120,122,123,125,126,128,130,131,133,135,136,138,140,141,143,145,146,148,150,151,153,154,156,158,159,161,163 mov $3,$0 mul $0,2 lpb $0 sub $0,2 add $1,$3 mov $2,$0 cmp $2,0 add $0,$2 div $1,$0 lpe mov $0,$1
32.066667
333
0.632017
915c56960e78d31b4b1592e4f8fb63a573c80a39
369
asm
Assembly
oeis/052/A052680.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/052/A052680.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/052/A052680.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A052680: E.g.f. (1-2x)/(1-4x+2x^2). ; Submitted by Jamie Morken(s2) ; 1,2,12,120,1632,27840,570240,13628160,372234240,11437977600,390516940800,14666390323200,600890263142400,26670379902566400,1274817218759884800,65287473566515200000,3566486043252228096000 mov $1,1 mov $3,$0 lpb $3 mul $1,$3 mul $1,2 mul $2,$3 add $1,$2 add $2,$1 sub $3,1 lpe mov $0,$1
23.0625
187
0.715447
1a1c0606403123048087052cf5092b20fb0392bf
72
asm
Assembly
interpreter/test/test_state_machine5.asm
straceX/asminterpreter
e06d650989a69008c6ac277575982ca09ff51339
[ "Apache-2.0" ]
null
null
null
interpreter/test/test_state_machine5.asm
straceX/asminterpreter
e06d650989a69008c6ac277575982ca09ff51339
[ "Apache-2.0" ]
null
null
null
interpreter/test/test_state_machine5.asm
straceX/asminterpreter
e06d650989a69008c6ac277575982ca09ff51339
[ "Apache-2.0" ]
null
null
null
0 PUSH 3 1 PUSH 8 2 PUSH 0 3 POP 2 4 PUSH 4 5 GT 6 MUL 7 PUSH 86 8 WRITE
8
9
0.680556
bf74c618d840a5e703108dbadd66a934c6069d96
4,355
asm
Assembly
dino/lcs/base/786.asm
zengfr/arcade_game_romhacking_sourcecode_top_secret_data
a4a0c86c200241494b3f1834cd0aef8dc02f7683
[ "Apache-2.0" ]
6
2020-10-14T15:29:10.000Z
2022-02-12T18:58:54.000Z
dino/lcs/base/786.asm
zengfr/arcade_game_romhacking_sourcecode_top_secret_data
a4a0c86c200241494b3f1834cd0aef8dc02f7683
[ "Apache-2.0" ]
null
null
null
dino/lcs/base/786.asm
zengfr/arcade_game_romhacking_sourcecode_top_secret_data
a4a0c86c200241494b3f1834cd0aef8dc02f7683
[ "Apache-2.0" ]
1
2020-12-17T08:59:10.000Z
2020-12-17T08:59:10.000Z
copyright zengfr site:http://github.com/zengfr/romhack 00042A move.l D1, (A0)+ 00042C dbra D0, $42a 004D22 move.l D0, (A4)+ 004D24 move.l D0, (A4)+ 004E2C move.b ($786,A5), D0 004E30 add.w D0, D0 [base+786] 0089EA move.b ($786,A5), -(A7) [base+4D9] 0089EE asl.w #3, D0 0089F8 move.b (A0)+, ($786,A5) [base+4D9] 0089FC move.l A0, -(A7) [base+786] 008A0E move.b (A0)+, ($786,A5) [base+4D9] 008A12 move.l A0, -(A7) 008A22 move.b (A0)+, ($786,A5) [base+4D9] 008A26 move.l A0, -(A7) 008A32 move.b (A0)+, ($786,A5) [base+4D9] 008A36 bsr $8d92 008A3A move.b (A7)+, ($786,A5) 008A3E move.b (A7)+, ($4d9,A5) 008AB8 move.b ($786,A5), D1 008ABC add.w D1, D1 [base+786] 008C2A move.b ($786,A5), D1 008C2E add.w D1, D1 [base+786] 008E56 move.b ($786,A5), D1 008E5A add.w D1, D1 [base+786] 00A570 move.b ($786,A5), D1 00A574 add.w D1, D0 [base+786] 00ABF2 clr.b ($786,A5) [base+4D9] 00ABF6 move.b #$8, ($4d0,A5) [base+786] 00FC14 move.b ($786,A5), D0 00FC18 add.w D0, D0 [base+786] 010324 move.b ($786,A5), D1 010328 add.w D1, D1 [base+786] 012BFE move.b ($786,A5), D0 012C02 add.w D0, D0 [base+786] 013104 move.b ($786,A5), D4 013108 add.w D4, D4 [base+786] 018080 move.b ($786,A5), D1 018084 add.w D1, D0 [base+786] 018AAE tst.b ($786,A5) 018AB2 bne $18b36 [base+786] 0192FA cmpi.b #$1, ($786,A5) 019300 bne $1930a [base+786] 01A050 cmpi.b #$1, ($786,A5) 01A056 bne $1a078 [base+786] 01D984 move.b ($786,A5), D0 01D988 add.w D0, D0 [base+786] 01DA34 move.b ($786,A5), D0 01DA38 add.w D0, D0 [base+786] 01DA4C cmpi.b #$2, ($786,A5) 01DA52 bne $1da56 [base+786] 01E090 move.b ($786,A5), D0 01E094 lsl.w #4, D0 [base+786] 01E3CC move.b ($786,A5), D0 01E3D0 lsl.w #2, D0 [base+786] 020736 clr.b ($4a,A6) 02073A clr.b ($6d,A6) 0207DC move.b ($786,A5), D0 0207E0 move.w D0, D1 [base+786] 0209DE move.b ($a,A4), ($4a,A6) [base+790] 0209E4 move.b ($b,A4), ($5,A6) [base+786] 020C8E move.b ($a,A4), ($4a,A6) 020C94 jsr $acd0.l [base+786] 020D56 move.b ($a,A4), ($4a,A6) 020D5C jsr $acd0.l [base+786] 020E9C addq.b #1, ($4a,A6) [base+7B4] 020EA0 clr.b ($5,A6) [base+786] 020F4C add.b ($786,A5), D1 020F50 move.b ($6,PC,D1.w), ($74,A6) 0223D4 clr.b ($4a,A6) 0223D8 clr.b ($6d,A6) 022550 move.b ($a,A4), ($4a,A6) 022556 move.b ($b,A4), ($5,A6) 022CD8 move.b ($786,A5), D0 022CDC move.w D0, D1 [base+786] 022DD8 move.b ($786,A5), D0 022DDC adda.l D0, A0 [base+786] 022E2C move.b ($786,A5), D2 022E30 add.w D2, D0 [base+786] 0923BC move.b ($786,A5), D1 0923C0 add.w D0, D1 [base+786] 0AAACA move.l (A0), D2 0AAACC move.w D0, (A0) [123p+11A, 123p+11C, 123p+11E, 123p+120, 123p+122, 123p+124, 123p+126, 123p+128, 123p+12A, base+6FFE, enemy+BC, enemy+C0, enemy+C2, enemy+C4, enemy+CC, enemy+CE, enemy+D0, enemy+D2, enemy+D4, enemy+D6, enemy+D8, enemy+DA, item+86, item+88, item+8A, item+98, item+9A, item+9C, item+9E, item+A0, item+A2, item+A4, item+A6, scr1] 0AAACE move.w D0, ($2,A0) 0AAAD2 cmp.l (A0), D0 0AAAD4 bne $aaafc 0AAAD8 move.l D2, (A0)+ 0AAADA cmpa.l A0, A1 [123p+11A, 123p+11C, 123p+11E, 123p+120, 123p+122, 123p+124, 123p+126, 123p+128, 123p+12A, base+6FFE, enemy+BC, enemy+C0, enemy+C2, enemy+C4, enemy+CC, enemy+CE, enemy+D0, enemy+D2, enemy+D4, enemy+D6, enemy+D8, enemy+DA, item+86, item+88, item+8A, item+98, item+9A, item+9C, item+9E, item+A0, item+A2, item+A4, item+A6, scr1] 0AAAE6 move.l (A0), D2 0AAAE8 move.w D0, (A0) [123p+11A, 123p+11C, 123p+11E, 123p+120, 123p+122, 123p+124, 123p+126, 123p+128, 123p+12A, base+6FFE, enemy+BC, enemy+C0, enemy+C2, enemy+C4, enemy+CC, enemy+CE, enemy+D0, enemy+D2, enemy+D4, enemy+D6, enemy+D8, enemy+DA, item+86, item+88, item+8A, item+98, item+9A, item+9C, item+9E, item+A0, item+A2, item+A4, item+A6, scr1] 0AAAF4 move.l D2, (A0)+ 0AAAF6 cmpa.l A0, A1 [123p+11A, 123p+11C, 123p+11E, 123p+120, 123p+122, 123p+124, 123p+126, 123p+128, 123p+12A, base+6FFE, enemy+BC, enemy+C0, enemy+C2, enemy+C4, enemy+CC, enemy+CE, enemy+D0, enemy+D2, enemy+D4, enemy+D6, enemy+D8, enemy+DA, item+86, item+88, item+8A, item+98, item+9A, item+9C, item+9E, item+A0, item+A2, item+A4, item+A6, scr1] copyright zengfr site:http://github.com/zengfr/romhack
45.364583
351
0.617681
87c9d557115444b07fd04bd20006d92eef5bce3f
23,550
asm
Assembly
bst.asm
arifBurakDemiray/bst-assembly
bfce6d7d525eb9515587c7df8d683b1d305b1966
[ "MIT" ]
null
null
null
bst.asm
arifBurakDemiray/bst-assembly
bfce6d7d525eb9515587c7df8d683b1d305b1966
[ "MIT" ]
null
null
null
bst.asm
arifBurakDemiray/bst-assembly
bfce6d7d525eb9515587c7df8d683b1d305b1966
[ "MIT" ]
null
null
null
################################ #Arif Burak Demiray - 250201022# ################################ #Here is the datas for the visuality of the menu .data addPrompt: .asciiz "Press the key 1 if you want to add a number to the array that is going to be built for making tree (1)\n" buildPrompt: .asciiz "Press the key 2 if you want to build the tree (2)\n" insertPrompt: .asciiz "Press the key 3 if you want to insert a number to the tree (3)\n" findPrompt: .asciiz "Press the key 4 if you want to find a number from the tree (4)\n" printPrompt: .asciiz "Press the key 5 if you want to print the BST like a tree(5)\n" exitPrompt: .asciiz "Press the key 6 if you want to exit from program (6)\n" welcome: .asciiz "Welcome to the BST MIPS edition program, please choose what you want to do :)\n" #for getting prompt from user input: .asciiz "Your choice: " escape: .asciiz "\n" word: .asciiz "X" space: .asciiz " " seperator: .asciiz "-" chooseError: .asciiz "You should press related keys that mentioned above!\n" goodBye: .asciiz "Leaving from program...\n" createErrorPrompt: .asciiz "You have already created the list, you can only add numbers when BST is created!!\n" addNum: .asciiz "The number: " finishAdding: .asciiz "If you want to leave from adding type -9999\n" leaveAdd: .asciiz "Leaving from adding...\n" addOverflowError: .asciiz "The list is overflowed. You can not add number to the list anymore.(Supported size is 100 numbers!!)\n" leavePrint: .asciiz "Leaving from print...\n" printError: .asciiz "The BST can not be printed because it has not been created!!\n" buildError: .asciiz "You can not build the BST because you have not added any number to the list!!\n" leaveBuild: .asciiz "Leaving from build...\n" buildSucces: .asciiz "The BST created succesfully\n" addSucces: .asciiz "The number list created succesfully\n" insertError: .asciiz "The number can not be inserted because the BST has not been created!!\n" insertSucces: .asciiz "The number is inserted succesfully\n" leaveInsert: .asciiz "Leaving from insert...\n" findError: .asciiz "The number can not be found because the BST has not been created!!\n" findSucces: .asciiz "The number is found succesfully\n" leaveFind: .asciiz "Leaving from find...\n" findError2: .asciiz "The number you searched is not in the BST!!\n" returnFindPrompt: .asciiz "The returned value from find is: " buildError2: .asciiz "You have created the BST already. You can not build it again!!\n" addError: .asciiz "You can not create list with the number -9999 because it is leave input!!\n" valueFromFind: .asciiz "Returned $v0 value from find procedure: " addressFromFind: .asciiz "Returned address from find procedure: " insertedAddress: .asciiz "Returned address from insert procedure: " insertedValue: .asciiz "Returned value from insert procedure: " rootAdress: .asciiz "The address of the BST: " rootValue: .asciiz "The value of the root: " listAddress: .asciiz "The address of the list: " numberNum: .asciiz "The number of numbers in the BST: " tree: .word 0 #tree's address is going to be stored here .text .globl main main: la $a0,welcome #in main it prints a welcome message,prints the prompts then it looks for the input from user li $v0,4 syscall jal printPrompts j lookForOperation printPrompts: #prints the supported prompts la $a0,addPrompt li $v0,4 syscall la $a0,buildPrompt li $v0,4 syscall la $a0,insertPrompt li $v0,4 syscall la $a0,findPrompt li $v0,4 syscall la $a0,printPrompt li $v0,4 syscall la $a0,exitPrompt li $v0,4 syscall jr $ra lookForOperation: #in this procedure it gets input from user until user writes a related number la $a0,input #for visuality li $v0,4 syscall li $v0,5 #input syscall beq,$v0,6,exit beq,$v0,1,createList beq,$v0,2,buildBST beq,$v0,3,insertBST beq,$v0,4,findBST beq,$v0,5,printBST la $a0,chooseError #if user wrote a unsupported number it asks it again until it can get a supported input li $v0,4 syscall j lookForOperation #go back for asking again createList: #in this procedure it created the list via getting input from user bne $s2,$zero,createError #if the list has created already it gives error la $a0,finishAdding #if user inputs -9999 adding operations finishes li $v0,4 syscall move $t0,$zero #for index operations li $a0,404 #in assignment paper is mentioned that max numbers can be 100 the last index for MAXINT li $v0,9 #which is -9999 (from the test.asm) syscall move $s2,$v0 #the input list is stored at $s2 register addContinue: #after above operations, this flag continue to add number until number is -9999 or list overflow beq $t0,100,addOverflow #checks for overflow sll $t1,$t0,2 #indexing add $t2,$s2,$t1 #next empty place in the list la $a0,addNum #for visuality li $v0,4 syscall li $v0,5 syscall beq $t0,0,checkBigFirst #the user can not input -9999 firstly, this procedure checks it contoadd: #if first entry is not -9999 comes to here sw $v0,0($t2) #stores the entry to its location beq $v0,-9999,addSuccessful #if entry is -9999 add operation must finish addi $t0,$t0,1 #indexing j addContinue #for continue to loop createError: la $a0,createErrorPrompt # just prints why it is not doing it then leaves from adding number li $v0,4 syscall leaveFromAdd: #leave message and go back to operation menu la $a0,leaveAdd li $v0,4 syscall j lookForOperation addSuccessful: #if we added succesfully the list, it prints out its address. Then goes to leaves from add la $a0,listAddress li $v0,4 syscall move $a0,$s2 li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,addSucces li $v0,4 syscall j leaveFromAdd addOverflow: #if we reached index of 100 it gives and overflow error and adds -9999 to the last index sll $t1,$t0,2 add $t2,$s2,$t1 li $t3,-9999 sw $t3,0($t2) la $a0,addOverflowError li $v0,4 syscall j leaveFromAdd checkBigFirst: #If first entry is -9999, user must input another number other than -9999 bne $v0,-9999,contoadd la $a0,addError li $v0,4 syscall j addContinue buildBST: #build bst procedure la $s0,tree #for loading the tree's adress to it lw $t0,0($s0) #for checking tree is empty or not bne $t0,$zero,buildErrorJ2 #if tree is not zero it means bst created already it goes that error and leaves from build beq $s2,$zero,buildErrorJ #If list is zero it means user has not created the list, user must created the list in order to create BST jal build la $a0,rootAdress #prints out the root adress, root value and the element number in the BST li $v0,4 syscall move $a0,$s0 li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,rootValue li $v0,4 syscall lw $a0,0($s0) li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,numberNum li $v0,4 syscall move $a0,$s7 #numbers stored in #s7 register li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,buildSucces li $v0,4 syscall j leaveFromBuild buildErrorJ: #prints out the error and leaves from build la $a0,buildError li $v0,4 syscall leaveFromBuild: la $a0,leaveBuild li $v0,4 syscall j lookForOperation buildErrorJ2: #prints out the error and leaves from build la $a0,buildError2 li $v0,4 syscall j leaveFromBuild printBST: #print procedure la $t0,tree lw $t0,0($t0) #for checking tree is empty or not beq $t0,$zero,printErrorJ #if bst has not created yet, it can not print the BST la $a0,escape #it prints the escape because of visuality of the tree li $v0,4 syscall la $a0,tree jal printTree la $a0,escape # double new line for visuality li $v0,4 syscall la $a0,escape li $v0,4 syscall j leaveFromPrint # it printed it, we can leave now. printErrorJ: la $a0,printError li $v0,4 syscall leaveFromPrint: la $a0,leavePrint li $v0,4 syscall j lookForOperation insertBST: #insert procedure that takes input from user la $t0,tree lw $t0,0($t0) #for checking tree is empty or not beq $t0,$zero,insertErrorJ # if bst is not created we can not insert the number la $a0,addNum #visuality li $v0,4 syscall li $v0,5 syscall move $a0,$v0 #input la $a1,tree #tree jal insert addi $sp,$sp,-4 sw $v0,0($sp) #for saving result before printing text la $a0,insertedAddress li $v0,4 syscall lw $a0,0($sp) #prints inserted number's address and value li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,insertedValue li $v0,4 syscall lw $t0,0($sp) lw $a0,0($t0) addi $sp,$sp,4 #frees the stack li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,insertSucces li $v0,4 syscall leaveFromInsert: la $a0,leaveInsert li $v0,4 syscall j lookForOperation insertErrorJ: la $a0,insertError li $v0,4 syscall j leaveFromInsert findBST: #find proceddure that takes input from user la $t0,tree lw $t0,0($t0) #for checking tree is empty or not beq $t0,$zero,findErrorJ #if bst is not created it can not find number la $a0,addNum li $v0,4 syscall li $v0,5 syscall move $a0,$v0 la $a1,tree #address of the tree move $v1,$zero #free the v1 for the result jal find move $t9,$v0 #storing result before printing operations la $a0,valueFromFind #printing the values from v0 and v1 li $v0,4 syscall move $a0,$t9 li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,addressFromFind li $v0,4 syscall move $a0,$v1 li $v0,1 syscall la $a0,escape li $v0,4 syscall move $v0,$t9 beq $v0,1,findErrorJ2 # if v0 1 it means could not found the input la $a0,returnFindPrompt # prints the value from found address li $v0,4 syscall lw $a0,0($v1) li $v0,1 syscall la $a0,escape li $v0,4 syscall la $a0,findSucces li $v0,4 syscall leaveFromFind: #leaving from find la $a0,leaveFind li $v0,4 syscall j lookForOperation findErrorJ: la $a0,findError li $v0,4 syscall j leaveFromFind findErrorJ2: la $a0,findError2 li $v0,4 syscall j leaveFromFind #here is the core procedures for above procedures build: move $s7,$zero #this s7 register stores the quantity of the numbers on the BST move $t0,$s2 #this is the list created from user inputs move $t1,$zero #this is the counter for our list buildContinue: #when initial operations finish, it comes to here, not build beacuse I do not want to reset s7 and t0 register sll $t3,$t1,2 #indexing operations add $t2,$t0,$t3 lw $a1,0($t2) #takes element from list and stores it in a1 beq $a1,-9999,return #means end of the list bne $t1,$zero,childs #means the root is empty. Firstly we should create the root. If not means root is created we should beq $t1,$zero,makeRoot #if t1 zero it goes to make the root add next elements as children of the root childs: lw $t6,0($t7) #the reason why I am storing parents in t7 is that. I can reach them easily ble $a1,$t6,setLeft #if element is less than or equal to it should be left child otherwise it should be right child j setRight continue: addi $t1,$t1,1 #incrementing index by one j buildContinue #continue to add numbers to the BST from the list makeRoot: #requesting space for root li $v0, 9 li $a0,16 syscall sw $a1,0($v0) #storing its value sw $zero,4($v0) #initially left node,right node and parent zero sw $zero,8($v0) sw $zero,12($v0) sw $v0,0($s0) #storing the root address in the tree move $s0,$v0 #then moving root to the s0 move $t7,$s0 #for moving easily storing it in t7 register addi $s7,$s7,1 #incrementing quantity by one j continue # go back to where we were setLeft: beq $t9,2,changeLeftFind #t9 = 2 means we are using build operation for find operation we should not add new nodes lw $t5,4($t7) #looking for parents left child we just only look for equality bne $zero,$t5,changeLeft #if parent's left child is not empty we should give parentery to its left child li $v0, 9 #requesting new place for left child li $a0,16 syscall move $t4,$v0 #storing returned address in a temporary register sw $a1,0($t4) #adding its value sw $zero,4($t4) #childs are empty because we created it just now sw $zero,8($t4) sw $t7,12($t4) #adding its parent sw $t4,4($t7) #and fulling parents left child move $t7,$s0 #making parent root again because we put the child to its place. we can not add next child to this parent. addi $s7,$s7,1 #incrementing element quantity by one If we add, bst can not be created in a correct way. beq,$t9,1,comeBack #t9 = 1 means we are using build procedure for insert procedure,when we inserted it we should exit from insert j continue #if t9 not 1 we should continue to process the list changeLeft: #if left child is full, it gives parentery to its left child lw $t7,4($t7) #we cannot add existing number to the BST we should continue to change parent until find the appropriate place j childs #goes back to looking for a parent changeLeftFind: #we should look for next childs to continue or not find procedure lw $t5,4($t7) #looking next left child beq $a1,$t6,returnFind #looking the parent's value, If it is same as input finish the find process beq $t5,$zero,returnLFind #if it not same and its next left child zero that means we could not found it lw $t7,4($t7) #if its left child not zero we should move on to look for it j childs #go back to looking returnFind: move $v1,$t7 #means we found it, We should store it in v1 and make v0 = 0 add $v0,$zero,$zero j comeBack #go back to return returnLFind: addi $v0,$zero,1 #making v0 = 1 means can not found input and go back to return j comeBack setRight: beq $t9,2,changeRightFind #this set right procedure has same algorithm as set left except find procedure lw $t5,8($t7) #I am not looking for if the values are same because we built tree bne $zero,$t5,changeRight #in a way that equal values is always left node so we do not have to look for equality li $v0, 9 #in find procedure for right childs. We just need to change parentery to its child. li $a0,16 syscall move $t4,$v0 sw $a1,0($t4) sw $zero,4($t4) sw $zero,8($t4) sw $t7,12($t4) sw $t4,8($t7) move $t7,$s0 addi $s7,$s7,1 beq,$t9,1,comeBack j continue changeRight: lw $t7,8($t7) j childs changeRightFind: lw $t5,8($t7) beq $t5,$zero,returnRFind #If the next right child is empty, it means we can not find the input lw $t7,8($t7) j childs returnRFind: addi $v0,$zero,1 #make v0 = 1 to say that input is not in the BST j comeBack #I implemented insert procedure through build procedure insert: lw $t7,0($a1) #loading necessary elements for build move $a1,$a0 addi $t9,$zero,1 #t9=1 means we are going to use build function for inserting a value j childs #we have our value we just need to find a location for it so jumping childs is enough for it comeBack: #we should reload inputted elements to its locations and return move $a0,$a1 la $a1,tree j return #I implemented find procedure through build procedure find: lw $t7,0($a1) #moving necessary elements for build move $a1,$a0 addi $t9,$zero,2 #t9=2 means we are going to use build function for finding a value j childs #we have our value we just need to find a parent that is same as the value #from setLeft and setRight it comes back to comeBack and reloads given elements #I implemented the printing tree via queue implementation. The queue implemented via linked list. printTree: addi $sp,$sp,-8 #for saving the ra register's value and reloading a0's value at the end sw $ra,0($sp) sw $a0,4($sp) li $t2,2 #this is the expected count of elements in a row. Initially 2 because first row is just root li $t4,2 #this is just a const value for multiplying and dividing operations li $s6,1 #s6 = 1 means we are at the root now, Whe should not do some operations for root. The reasons are going to be explained below move $t0,$zero #this is the count of elements in a row move $s4,$zero #this is the count of elements in BST for breaking the loop lw $t7,0($a0) #this is for reaching easily to parents jal queue #create queue with root cont: #above was initial declarations now loop part is below beq $s4,$s7,comeFromCheck #if we printed all elements in a BST we just need to print X we do not have to look for a newline j checkEscape #checks we need newline or not. How is it knows? I am storing expected and counted elements in a row. If they are same means we should go for a newline. comeFromCheck: #comes from check beq $s4,$s7,returnFromPrint #if the counted element in a BST is equal to actual size we should finish the printing except... contoprintx: lw $t1,0($s3) #head of queue lw $t7,0($t1) beq $t7,-9999,printXWordBuffer #If it's value is -9999 we should add queue a X jal write #prints the value which is head of queue j passWritinX #if we printed the value we should not print X printXWordBuffer: jal printXWord #If it is -9999 we should print X passWritinX: bne $s6,1,pass #if s6 = 1 means we are at the root. we should print newline and If it entered to checkEscape initial expected would be resetted jal printEscape #I do not want to reset the initial expected pass: lw $t7,4($t1) #firslty left child beq $t7,$zero,printX #if it is zero we should enqueue X jal enque #otherwise we can enqeue left childs right: lw $t7,8($t1) #loading right child of the head beq $t7,$zero,printXR #if it is zero, we should add X to the tail jal enque #otherwise, enque the right child deq: jal deque #now we should deque the printed head and make new head as the next one in the queue j cont #and continue to loop until it breaks returnFromPrint: div $t0,$t2 #...we should look for expected count of elements in a row.If expected and counted's division is not 1 we should print the rest X mflo $t3 bne $t3,1,contoprintx #returns back lw $a0,4($sp) #If we printed all required X. we can get back a0 and ra initial values from stack and free the stack lw $ra,0($sp) addi $sp,$sp,8 j return #then return #for the left child adds X to the tail and enques it then goes to the right child check printX: jal pushNull jal enque j right #for the right child same logic except we looked both child we should deque existing head printXR: jal pushNull jal enque j deq #This procedure prints X printXWord: addi $t0,$t0,1 #incrementing by one the count of elements in a row la $a0,word #printing it li $v0,4 syscall #below same design as write procedure addi $sp,$sp,-4 #saving ra for return sw $ra 0($sp) jal printExtra #checking for extra lw $ra,0($sp) addi $sp,$sp,4 jr $ra #adds X value to the tail pushNull: li $a0,16 #requries space for X value li $v0,9 syscall move $t7,$v0 #moves it to t7 li $a0,-9999 #loads -9999 to flag it as X sw $a0,0($t7) #and its other attributes are same because it does not have any child, its children must be also X. sw $t7,4($t7) sw $t7,8($t7) jr $ra #and return #This procedure prints the value of the head element write: addi $s4,$s4,1 #increments by one the count of elements in a BST addi $t0,$t0,1 #increments by one the count of elements in a row lw $a0,0($t1) #loading head's value to a0 for printing li $v0,1 syscall beq $s6,1,contoreturn #If s6 is 1 means we printed the root. We do not have to do below operations addi $sp,$sp,-4 #saving ra for returning sw $ra 0($sp) jal printExtra #we should print extra if it is not root lw $ra,0($sp) #loading it again and free the stack addi $sp,$sp,4 contoreturn: jr $ra #and return #this procedure prints a newline printEscape: beq $s6,1,pass1 #s6 means we are at the root we do not have to multiply operation mult $t2,$t4 #if s6 not 1 means we should print newline so we should update our expected quantity of elements in a row mflo $t2 #For updating it just multiply with 2 and took LO value. It means our expected count is double of old one pass1: #simply free quantity of row and s6 for not entering again root conditions move $s6,$zero move $t0,$zero #make quantity of elements in a row zero because we are entering in a new row la $a0,escape li $v0,4 syscall jr $ra #return #Here looks for should we print newline or not checkEscape: div $t0,$t2 #dividing row quantity by expected row quantity else means they are same so we should print a newline mflo $t3 # we simply need 1.0. The HI value should be 0 bne $t3,1,writeEscapeBuffer #if it is 1, we should print new line jal printEscape #print newline writeEscapeBuffer: #if it is not 1 it jumps here j comeFromCheck #enqueue simply adds newcomers to tail of the root enque: li $v0, 9 #requesting space for next li $a0,8 syscall move $t8,$v0 #moving its adress to temporary register sw $t7,0($t8) #putting its value to parent's address sw $zero,4($t8) #making next zero because we are adding to the tail sw $t8,4($t9) #adding adding previous one's tail to this one move $t9,$t8 #making new tail the last added element jr $ra #return #this procedure removes head and makes new head next deque: lw $t5,4($s3) #loading next element beq $t5,$zero,makeEmpty #if it is zero means there is none in the list move $s3,$t5 #if next is not empty makes new head next jr $ra #and returns makeEmpty: #makes the head zero and returns move $s3,$zero jr $ra #here it creates the queue's head queue: li $v0, 9 #we need 2 index. one for existing element the other is for next element li $a0,8 syscall move $s3,$v0 #s3 is the head of the queue sw $t7,0($s3) #in t7 we have our existing parent which is root for now. for creating the queue the head is root initially. sw $zero,4($s3) #the next one is zero because there is no one in the next initially move $t9,$s3 #for easily access the tail of the queue I store the elements at t9. For now it is just root. jr $ra #and return where we were #this procedure looks for should we print seperator or blank. Blank if existing quantity of row even number. printExtra: #Seperator if existing quantity of row odd number. div $t0,$t4 #here dividing row number by 2. mfhi $s1 #taking from hi if its 1, means odd else,0 means even. beq $s1,1,printseperator #if 1 print seperaor beq $s1,0,printspace #if 0 print blank jr $ra #if nothing just return printseperator: la $a0,seperator li $v0,4 syscall jr $ra printspace: la $a0,space li $v0,4 syscall jr $ra #return procedure that frees all temporary registers and returns to ra return: move $t9,$zero move $t8,$zero move $t7,$zero move $t6,$zero move $t5,$zero move $t4,$zero move $t3,$zero move $t2,$zero move $t1,$zero move $t0,$zero jr $ra #here is the exit procedure that frees some s and v registers exit: la $a0,goodBye li $v0,4 syscall move $s3,$zero move $s4,$zero move $v1,$zero li $v0,10 syscall
35.307346
171
0.696093
90abd76b63cecf6075e13619c56cd3c2f618f1c7
2,598
asm
Assembly
programs/oeis/008/A008384.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
1
2021-03-15T11:38:20.000Z
2021-03-15T11:38:20.000Z
programs/oeis/008/A008384.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/008/A008384.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
; A008384: Crystal ball sequence for A_4 lattice. ; 1,21,131,471,1251,2751,5321,9381,15421,24001,35751,51371,71631,97371,129501,169001,216921,274381,342571,422751,516251,624471,748881,891021,1052501,1235001,1440271,1670131,1926471,2211251,2526501,2874321,3256881,3676421,4135251,4635751,5180371,5771631,6412121,7104501,7851501,8655921,9520631,10448571,11442751,12506251,13642221,14853881,16144521,17517501,18976251,20524271,22165131,23902471,25740001,27681501,29730821,31891881,34168671,36565251,39085751,41734371,44515381,47433121,50492001,53696501,57051171,60560631,64229571,68062751,72065001,76241221,80596381,85135521,89863751,94786251,99908271,105235131,110772221,116525001,122499001,128699821,135133131,141804671,148720251,155885751,163307121,170990381,178941621,187167001,195672751,204465171,213550631,222935571,232626501,242630001,252952721,263601381,274582771,285903751,297571251,309592271,321973881,334723221,347847501,361354001,375250071,389543131,404240671,419350251,434879501,450836121,467227881,484062621,501348251,519092751,537304171,555990631,575160321,594821501,614982501,635651721,656837631,678548771,700793751,723581251,746920021,770818881,795286721,820332501,845965251,872194071,899028131,926476671,954549001,983254501,1012602621,1042602881,1073264871,1104598251,1136612751,1169318171,1202724381,1236841321,1271679001,1307247501,1343556971,1380617631,1418439771,1457033751,1496410001,1536579021,1577551381,1619337721,1661948751,1705395251,1749688071,1794838131,1840856421,1887754001,1935542001,1984231621,2033834131,2084360871,2135823251,2188232751,2241600921,2295939381,2351259821,2407574001,2464893751,2523230971,2582597631,2643005771,2704467501,2766995001,2830600521,2895296381,2961094971,3028008751,3096050251,3165232071,3235566881,3307067421,3379746501,3453617001,3528691871,3604984131,3682506871,3761273251,3841296501,3922589921,4005166881,4089040821,4174225251,4260733751,4348579971,4437777631,4528340521,4620282501,4713617501,4808359521,4904522631,5002120971,5101168751,5201680251,5303669821,5407151881,5512140921,5618651501,5726698251,5836295871,5947459131,6060202871,6174542001,6290491501,6408066421,6527281881,6648153071,6770695251,6894923751,7020853971,7148501381,7277881521,7409010001,7541902501,7676574771,7813042631,7951321971,8091428751,8233379001,8377188821,8522874381,8670451921,8819937751,8971348251,9124699871,9280009131,9437292621,9596567001,9757849001,9921155421,10086503131,10253909071,10423390251,10594963751,10768646721,10944456381,11122410021,11302525001 mov $1,7 mov $2,$0 add $2,1 mul $2,$0 mul $1,$2 add $1,5 pow $1,2 div $1,168 mul $1,10 add $1,1
185.571429
2,450
0.881832
9173392bf9206a6bd6e41271a8cfe0dac53aed95
17,833
asm
Assembly
src/ramwatchmenu.asm
cout/sm_practice_hack
248c691848b7fb8293525816a1f883817e0b94de
[ "Unlicense" ]
null
null
null
src/ramwatchmenu.asm
cout/sm_practice_hack
248c691848b7fb8293525816a1f883817e0b94de
[ "Unlicense" ]
null
null
null
src/ramwatchmenu.asm
cout/sm_practice_hack
248c691848b7fb8293525816a1f883817e0b94de
[ "Unlicense" ]
null
null
null
; --------------- ; RAM Watch Menus ; --------------- ih_prepare_ram_watch_menu: LDA !ram_watch_left : XBA : AND #$00FF : STA !ram_cm_watch_left_hi LDA !ram_watch_left : AND #$00FF : STA !ram_cm_watch_left_lo LDA !ram_watch_right : XBA : AND #$00FF : STA !ram_cm_watch_right_hi LDA !ram_watch_right : AND #$00FF : STA !ram_cm_watch_right_lo LDA !ram_watch_edit_left : XBA : AND #$00FF : STA !ram_cm_watch_edit_left_hi LDA !ram_watch_edit_left : AND #$00FF : STA !ram_cm_watch_edit_left_lo LDA !ram_watch_edit_right : XBA : AND #$00FF : STA !ram_cm_watch_edit_right_hi LDA !ram_watch_edit_right : AND #$00FF : STA !ram_cm_watch_edit_right_lo LDA !ram_watch_left_index : XBA : AND #$00FF : STA !ram_cm_watch_left_index_hi LDA !ram_watch_left_index : AND #$00FF : STA !ram_cm_watch_left_index_lo LDA !ram_watch_right_index : XBA : AND #$00FF : STA !ram_cm_watch_right_index_hi LDA !ram_watch_right_index : AND #$00FF : STA !ram_cm_watch_right_index_lo LDA #$0000 : STA !ram_cm_watch_enemy_property : STA !ram_cm_watch_enemy_index STA !ram_cm_watch_enemy_side ; See if we can better initialize enemy properties and indices LDA !ram_watch_left : CMP #$0F78 : BCC .checkright : CMP #$1778 : BCS .checkright BRA .found_enemy_ram .checkright LDA !ram_watch_right : CMP #$0F78 : BCC .submenu : CMP #$1778 : BCS .submenu .found_enemy_ram SEC : SBC #$0F78 : STA !ram_cm_watch_enemy_index AND #$003E : LSR : STA !ram_cm_watch_enemy_property LDA !ram_cm_watch_enemy_index : AND #$07C0 ASL : ASL : XBA : STA !ram_cm_watch_enemy_index .submenu JMP action_submenu RAMWatchMenu: dw ramwatch_enable dw ramwatch_bank dw ramwatch_write_mode dw ramwatch_goto_common dw #$FFFF dw ramwatch_left_hi dw ramwatch_left_lo dw ramwatch_left_index_hi dw ramwatch_left_index_lo dw ramwatch_left_edit_hi dw ramwatch_left_edit_lo dw ramwatch_execute_left dw ramwatch_lock_left dw #$FFFF dw ramwatch_right_hi dw ramwatch_right_lo dw ramwatch_right_index_hi dw ramwatch_right_index_lo dw ramwatch_right_edit_hi dw ramwatch_right_edit_lo dw ramwatch_execute_right dw ramwatch_lock_right dw #$0000 %cm_header("READ AND WRITE TO MEMORY") ramwatch_goto_common: %cm_submenu("Select Common Addresses", #RAMWatchCommonMenu) RAMWatchCommonMenu: dw ramwatch_common_enemy dw ramwatch_common_samus1 dw ramwatch_common_samus2 dw ramwatch_common_misc dw #$0000 %cm_header("CHOOSE RAM CATEGORY") ramwatch_common_enemy: %cm_submenu("Enemy Addresses", #RAMWatchCommonEnemyMenu) ramwatch_common_samus1: %cm_submenu("Samus Addresses 1", #RAMWatchCommonSamusMenu1) ramwatch_common_samus2: %cm_submenu("Samus Addresses 2", #RAMWatchCommonSamusMenu2) ramwatch_common_misc: %cm_submenu("Misc Addresses", #RAMWatchCommonMiscMenu) RAMWatchCommonEnemyMenu: dw ramwatch_common_enemy_side dw ramwatch_common_enemy_apply dw #$FFFF dw ramwatch_common_enemy_property dw ramwatch_common_enemy_index dw #$0000 %cm_header("SELECT FROM ENEMY RAM") ramwatch_common_enemy_side: dw !ACTION_CHOICE dl #!ram_cm_watch_enemy_side dw #$0000 db #$28, "RAM Watch Slot", #$FF db #$28, " ADDRESS 1", #$FF db #$28, " ADDRESS 2", #$FF db #$FF ramwatch_common_enemy_apply: %cm_jsr("Apply to RAM Watch", .routine, #$0000) .routine LDA !ram_cm_watch_enemy_index XBA : LSR : LSR : TAX ; index * 40h = X LDA !ram_cm_watch_enemy_side : BEQ .left TXA : STA !ram_watch_right_index LDA !ram_cm_watch_enemy_property : ASL CLC : ADC #$0F78 : STA !ram_watch_right BRA .done .left TXA : STA !ram_watch_left_index LDA !ram_cm_watch_enemy_property : ASL CLC : ADC #$0F78 : STA !ram_watch_left .done LDA #$0000 : STA !ram_watch_bank LDY #RAMWatchMenu LDA !ram_cm_stack_index : DEC #4 STA !ram_cm_stack_index JSR cm_go_back JSR cm_calculate_max JSR ih_prepare_ram_watch_menu LDA #!SOUND_MENU_JSR : JSL !SFX_LIB1 RTS ramwatch_common_enemy_property: dw !ACTION_CHOICE dl #!ram_cm_watch_enemy_property dw #$0000 db #$28, "Set to Enemy ", #$FF db #$28, " ID", #$FF db #$28, " X POSITION", #$FF db #$28, " X SUBPOS", #$FF db #$28, " Y POSITION", #$FF db #$28, " Y SUBPOS", #$FF db #$28, " X RADIUS", #$FF db #$28, " Y RADIUS", #$FF db #$28, " PROPERTIES", #$FF db #$28, "EXTRA PROPS", #$FF db #$28, " AI HANDLER", #$FF db #$28, " HEALTH", #$FF db #$28, " SPRITEMAP", #$FF db #$28, " COUNTER", #$FF db #$28, " INIT PARAM", #$FF db #$28, " TIMER", #$FF db #$28, "PALETTE IDX", #$FF db #$28, " VRAM IDX", #$FF db #$28, " LAYER", #$FF db #$28, "FLASH TIMER", #$FF db #$28, "FROZE TIMER", #$FF db #$28, " I FRAMES", #$FF db #$28, "SHAKE TIMER", #$FF db #$28, "FRAME COUNT", #$FF db #$28, " BANK", #$FF db #$28, " AI VAR 0", #$FF db #$28, " AI VAR 1", #$FF db #$28, " AI VAR 2", #$FF db #$28, " AI VAR 3", #$FF db #$28, " AI VAR 4", #$FF db #$28, " AI VAR 5", #$FF db #$28, " PARAM 1", #$FF db #$28, " PARAM 2", #$FF db #$FF ramwatch_common_enemy_index: %cm_numfield_hex("Set to Enemy Index", !ram_cm_watch_enemy_index, 0, 31, 1, 8, #$0000) RAMWatchCommonSamusMenu1: dw ramwatch_common_samus_09C2 dw ramwatch_common_samus_09A2 dw ramwatch_common_samus_09A4 dw ramwatch_common_samus_09A6 dw ramwatch_common_samus_09A8 dw ramwatch_common_samus_0A1C dw ramwatch_common_samus_0A1E dw ramwatch_common_samus_0A1F dw ramwatch_common_samus_0A4C dw ramwatch_common_samus_0A94 dw ramwatch_common_samus_0A96 dw ramwatch_common_samus_0AA2 dw ramwatch_common_samus_0CCE dw ramwatch_common_samus_0CD2 dw ramwatch_common_samus_0CD4 dw ramwatch_common_samus_0CE2 dw ramwatch_common_samus_0CE4 dw ramwatch_common_samus_0DEC dw ramwatch_common_samus_18AA dw #$0000 %cm_header("SELECT FROM SAMUS RAM") RAMWatchCommonSamusMenu2: dw ramwatch_common_samus_0AF4 dw ramwatch_common_samus_0AF6 dw ramwatch_common_samus_0AF8 dw ramwatch_common_samus_0AFA dw ramwatch_common_samus_0AFC dw ramwatch_common_samus_0AFE dw ramwatch_common_samus_0B00 dw ramwatch_common_samus_0B2C dw ramwatch_common_samus_0B2E dw ramwatch_common_samus_0B32 dw ramwatch_common_samus_0B34 dw ramwatch_common_samus_0B36 dw ramwatch_common_samus_0B3F dw ramwatch_common_samus_0B42 dw ramwatch_common_samus_0B44 dw ramwatch_common_samus_0B46 dw ramwatch_common_samus_0B48 dw ramwatch_common_samus_0CCC dw #$0000 %cm_header("SELECT FROM SAMUS RAM") %cm_header("ALSO SEE INFOHUD MODES") ramwatch_common_samus_09C2: %cm_jsr("Samus Energy", action_select_common_address, #$09C2) ramwatch_common_samus_09A2: %cm_jsr("Equipped Items", action_select_common_address, #$09A2) ramwatch_common_samus_09A4: %cm_jsr("Collected Items", action_select_common_address, #$09A4) ramwatch_common_samus_09A6: %cm_jsr("Equipped Beams", action_select_common_address, #$09A6) ramwatch_common_samus_09A8: %cm_jsr("Collected Beams", action_select_common_address, #$09A8) ramwatch_common_samus_0A1C: %cm_jsr("Pose", action_select_common_address, #$0A1C) ramwatch_common_samus_0A1E: %cm_jsr("Pose X Direction", action_select_common_address, #$0A1E) ramwatch_common_samus_0A1F: %cm_jsr("Movement Type", action_select_common_address, #$0A1F) ramwatch_common_samus_0A4C: %cm_jsr("Subunit Energy", action_select_common_address, #$0A4C) ramwatch_common_samus_0A94: %cm_jsr("Animation Frame Timer", action_select_common_address, #$0A94) ramwatch_common_samus_0A96: %cm_jsr("Animation Frame", action_select_common_address, #$0A96) ramwatch_common_samus_0AA2: %cm_jsr("Shinespark Delay Timer", action_select_common_address, #$0AA2) ramwatch_common_samus_0CCE: %cm_jsr("Projectile Counter", action_select_common_address, #$0CCE) ramwatch_common_samus_0CD2: %cm_jsr("Bomb Counter", action_select_common_address, #$0CD2) ramwatch_common_samus_0CD4: %cm_jsr("Bomb Spread Charge Timer", action_select_common_address, #$0CD4) ramwatch_common_samus_0CE2: %cm_jsr("Power Bomb X Position", action_select_common_address, #$0CE2) ramwatch_common_samus_0CE4: %cm_jsr("Power Bomb Y Position", action_select_common_address, #$0CE4) ramwatch_common_samus_0DEC: %cm_jsr("CF + Draygon Grab Counter", action_select_common_address, #$0DEC) ramwatch_common_samus_18AA: %cm_jsr("Knockback Timer", action_select_common_address, #$18AA) ramwatch_common_samus_0AF4: %cm_jsr("Auto-Jump Timer", action_select_common_address, #$0AF4) ramwatch_common_samus_0AF6: %cm_jsr("X Position", action_select_common_address, #$0AF6) ramwatch_common_samus_0AF8: %cm_jsr("X Subposition", action_select_common_address, #$0AF8) ramwatch_common_samus_0AFA: %cm_jsr("Y Position", action_select_common_address, #$0AFA) ramwatch_common_samus_0AFC: %cm_jsr("Y Subposition", action_select_common_address, #$0AFC) ramwatch_common_samus_0AFE: %cm_jsr("Hitbox X Radius", action_select_common_address, #$0AFE) ramwatch_common_samus_0B00: %cm_jsr("Hitbox Y Radius", action_select_common_address, #$0B00) ramwatch_common_samus_0B2C: %cm_jsr("Y Subspeed", action_select_common_address, #$0B2C) ramwatch_common_samus_0B2E: %cm_jsr("Y Speed", action_select_common_address, #$0B2E) ramwatch_common_samus_0B32: %cm_jsr("Y Subacceleration", action_select_common_address, #$0B32) ramwatch_common_samus_0B34: %cm_jsr("Y Acceleration", action_select_common_address, #$0B34) ramwatch_common_samus_0B36: %cm_jsr("Y Direction", action_select_common_address, #$0B36) ramwatch_common_samus_0B3F: %cm_jsr("Speed Boost (Dash) Counter", action_select_common_address, #$0B3F) ramwatch_common_samus_0B42: %cm_jsr("X Extra Run Speed", action_select_common_address, #$0B42) ramwatch_common_samus_0B44: %cm_jsr("X Extra Run Subspeed", action_select_common_address, #$0B44) ramwatch_common_samus_0B46: %cm_jsr("X Base Speed", action_select_common_address, #$0B46) ramwatch_common_samus_0B48: %cm_jsr("X Base Subspeed", action_select_common_address, #$0B48) ramwatch_common_samus_0CCC: %cm_jsr("Cooldown Timer", action_select_common_address, #$0CCC) RAMWatchCommonMiscMenu: dw ramwatch_common_misc_05E5 dw ramwatch_common_misc_079B dw ramwatch_common_misc_0998 dw ramwatch_common_misc_09DA dw ramwatch_common_misc_09DC dw ramwatch_common_misc_09DE dw ramwatch_common_misc_09E0 dw ramwatch_common_misc_0E50 dw ramwatch_common_misc_0E52 dw ramwatch_common_misc_1840 dw ramwatch_common_misc_1842 dw #$0000 %cm_header("SELECT FROM MISC RAM") ramwatch_common_misc_05E5: %cm_jsr("RNG Seed Value", action_select_common_address, #$05E5) ramwatch_common_misc_079B: %cm_jsr("Room ID", action_select_common_address, #$079B) ramwatch_common_misc_0998: %cm_jsr("Game State", action_select_common_address, #$0998) ramwatch_common_misc_09DA: %cm_jsr("Game Time, Frames", action_select_common_address, #$09DA) ramwatch_common_misc_09DC: %cm_jsr("Game Time, Seconds", action_select_common_address, #$09DC) ramwatch_common_misc_09DE: %cm_jsr("Game Time, Minutes", action_select_common_address, #$09DE) ramwatch_common_misc_09E0: %cm_jsr("Game Time, Hours", action_select_common_address, #$09E0) ramwatch_common_misc_0E50: %cm_jsr("Room Enemies Killed", action_select_common_address, #$0E50) ramwatch_common_misc_0E52: %cm_jsr("Enemy Kills to Unlock Door", action_select_common_address, #$0E50) ramwatch_common_misc_1840: %cm_jsr("Earthquake Timer", action_select_common_address, #$1840) ramwatch_common_misc_1842: %cm_jsr("Frame Counter", action_select_common_address, #$1842) action_select_common_address: { TYA : STA !ram_cm_watch_common_address LDY #RAMWatchCommonConfirm : JMP action_submenu } RAMWatchCommonConfirm: dw ramwatch_common_addr1 dw ramwatch_common_addr2 dw ramwatch_common_back dw #$0000 %cm_header("SELECT FROM ENEMY RAM") ramwatch_common_addr1: %cm_jsr("Address 1 (Left)", .routine, #$0000) .routine LDA !ram_cm_watch_common_address : STA !ram_watch_left LDA #$0000 STA !ram_watch_left_index : STA !ram_watch_bank BRA ramwatch_common_addr_done ramwatch_common_addr2: %cm_jsr("Address 2 (Right)", .routine, #$0000) .routine LDA !ram_cm_watch_common_address : STA !ram_watch_right LDA #$0000 STA !ram_watch_right_index : STA !ram_watch_bank ramwatch_common_addr_done: LDY #RAMWatchMenu LDA !ram_cm_stack_index : DEC #6 STA !ram_cm_stack_index JSR cm_go_back JSR cm_calculate_max JSR ih_prepare_ram_watch_menu LDA #!SOUND_MENU_MOVE : JSL !SFX_LIB1 RTS ramwatch_common_back: %cm_jsr("Go Back", .routine, #0) .routine LDA !ram_cm_stack_index : DEC #4 STA !ram_cm_stack_index JSR cm_go_back JSR cm_calculate_max RTS ramwatch_enable: %cm_jsr("Turn On RAM Watch", .routine, #!IH_MODE_RAMWATCH_INDEX) .routine TYA : STA !sram_display_mode LDA #!SOUND_MENU_JSR : JSL !SFX_LIB1 RTS ramwatch_bank: dw !ACTION_CHOICE dl #!ram_watch_bank dw #$0000 db #$28, "Select Bank", #$FF db #$28, " $7E", #$FF db #$28, " $7F", #$FF db #$28, " SRAM", #$FF db #$FF ramwatch_write_mode: dw !ACTION_CHOICE dl #!ram_watch_write_mode dw #$0000 db #$28, "Write Mode", #$FF db #$28, "16BIT HI+LO", #$FF db #$28, " 8BIT LO", #$FF db #$FF ramwatch_left_hi: %cm_numfield_hex("Address 1 High", !ram_cm_watch_left_hi, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_left_lo STA !ram_watch_left RTS ramwatch_left_lo: %cm_numfield_hex("Address 1 Low", !ram_cm_watch_left_lo, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_left_hi XBA : STA !ram_watch_left RTS ramwatch_left_index_hi: %cm_numfield_hex("Offset 1 High", !ram_cm_watch_left_index_hi, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_left_index_lo STA !ram_watch_left_index RTS ramwatch_left_index_lo: %cm_numfield_hex("Offset 1 Low", !ram_cm_watch_left_index_lo, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_left_index_hi XBA : STA !ram_watch_left_index RTS ramwatch_left_edit_hi: %cm_numfield_hex("Value 1 High", !ram_cm_watch_edit_left_hi, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_edit_left_lo STA !ram_watch_edit_left RTS ramwatch_left_edit_lo: %cm_numfield_hex("Value 1 Low", !ram_cm_watch_edit_left_lo, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_edit_left_hi XBA : STA !ram_watch_edit_left RTS ramwatch_right_hi: %cm_numfield_hex("Address 2 High", !ram_cm_watch_right_hi, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_right_lo STA !ram_watch_right RTS ramwatch_right_lo: %cm_numfield_hex("Address 2 Low", !ram_cm_watch_right_lo, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_right_hi XBA : STA !ram_watch_right RTS ramwatch_right_index_hi: %cm_numfield_hex("Offset 2 High", !ram_cm_watch_right_index_hi, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_right_index_lo STA !ram_watch_right_index RTS ramwatch_right_index_lo: %cm_numfield_hex("Offset 2 Low", !ram_cm_watch_right_index_lo, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_right_index_hi XBA : STA !ram_watch_right_index RTS ramwatch_right_edit_hi: %cm_numfield_hex("Value 2 High", !ram_cm_watch_edit_right_hi, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_edit_right_lo STA !ram_watch_edit_right RTS ramwatch_right_edit_lo: %cm_numfield_hex("Value 2 Low", !ram_cm_watch_edit_right_lo, 0, 255, 1, 8, #.routine) .routine XBA : ORA !ram_cm_watch_edit_right_hi XBA : STA !ram_watch_edit_right RTS ramwatch_execute_left: %cm_jsr("Write to Address 1", #action_ramwatch_edit_left, #$0000) ramwatch_execute_right: %cm_jsr("Write to Address 2", #action_ramwatch_edit_right, #$0000) ramwatch_lock_left: %cm_toggle("Lock Value 1", !ram_watch_edit_lock_left, #$0001, #action_HUD_ramwatch) ramwatch_lock_right: %cm_toggle("Lock Value 2", !ram_watch_edit_lock_right, #$0001, #action_HUD_ramwatch) action_ramwatch_edit_left: { LDA !ram_watch_left : CLC : ADC !ram_watch_left_index : TAX LDA !ram_watch_write_mode : BEQ + %a8() + LDA !ram_watch_bank : BEQ .bank7E DEC : BEQ .bank7F : BRA .bankSRAM .bank7E LDA !ram_watch_edit_left : STA $7E0000,X : BRA + .bank7F LDA !ram_watch_edit_left : STA $7F0000,X : BRA + .bankSRAM LDA !ram_watch_edit_left : STA $F00000,X + %a16() LDA #!IH_MODE_RAMWATCH_INDEX : STA !sram_display_mode LDA #!SOUND_MENU_JSR : JSL !SFX_LIB1 RTS } action_ramwatch_edit_right: { LDA !ram_watch_right : CLC : ADC !ram_watch_right_index : TAX LDA !ram_watch_write_mode : BEQ + %a8() + LDA !ram_watch_bank : BEQ .bank7E DEC : BEQ .bank7F : BRA .bankSRAM .bank7E LDA !ram_watch_edit_right : STA $7E0000,X : BRA + .bank7F LDA !ram_watch_edit_right : STA $7F0000,X : BRA + .bankSRAM LDA !ram_watch_edit_right : STA $F00000,X + %a16() LDA #!IH_MODE_RAMWATCH_INDEX : STA !sram_display_mode LDA #!SOUND_MENU_JSR : JSL !SFX_LIB1 RTS } action_HUD_ramwatch: { LDA #!IH_MODE_RAMWATCH_INDEX : STA !sram_display_mode RTS }
30.072513
92
0.720967
af94799b8adc35f451609f4a04b643b058653201
520
asm
Assembly
programs/oeis/004/A004760.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/004/A004760.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/004/A004760.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A004760: List of numbers whose binary expansion does not begin 10. ; 0,1,3,6,7,12,13,14,15,24,25,26,27,28,29,30,31,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226 mov $2,$0 lpb $0 mov $0,$2 sub $0,$1 trn $0,1 add $1,$2 sub $1,$0 lpe mov $0,$1
40
359
0.680769
09b6972172a00cafaba396ed0dd90f5ff8587cd8
441
asm
Assembly
oeis/055/A055137.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/055/A055137.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/055/A055137.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A055137: Regard triangle of rencontres numbers (see A008290) as infinite matrix, compute inverse, read by rows. ; Submitted by Jamie Morken(s1) ; 1,0,1,-1,0,1,-2,-3,0,1,-3,-8,-6,0,1,-4,-15,-20,-10,0,1,-5,-24,-45,-40,-15,0,1,-6,-35,-84,-105,-70,-21,0,1,-7,-48,-140,-224,-210,-112,-28,0,1,-8,-63,-216,-420,-504,-378,-168,-36,0,1,-9,-80,-315,-720 lpb $0 add $1,1 add $2,1 sub $0,$2 lpe bin $1,$0 sub $2,1 sub $0,$2 mul $1,$0 mov $0,$1
29.4
199
0.589569
8a74d1b14bd3433e76868c30a72ecce5067c65d6
637
asm
Assembly
oeis/052/A052216.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/052/A052216.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/052/A052216.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A052216: Sum of two powers of 10. ; Submitted by Jon Maiga ; 2,11,20,101,110,200,1001,1010,1100,2000,10001,10010,10100,11000,20000,100001,100010,100100,101000,110000,200000,1000001,1000010,1000100,1001000,1010000,1100000,2000000,10000001,10000010,10000100,10001000,10010000,10100000,11000000,20000000,100000001,100000010,100000100,100001000,100010000,100100000,101000000,110000000,200000000,1000000001,1000000010,1000000100,1000001000,1000010000,1000100000,1001000000,1010000000,1100000000,2000000000,10000000001,10000000010,10000000100,10000001000,10000010000 seq $0,55235 ; Sums of two powers of 3. seq $0,7089 ; Numbers in base 3.
91
501
0.836735
65ef63708f3af26cfb7661e358db4ca7e1698e36
457
asm
Assembly
programs/oeis/339/A339370.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/339/A339370.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/339/A339370.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A339370: a(n) = Sum_{k=1..floor(n/2)} (n-k) * floor((n-k)/k). ; 0,1,4,11,19,36,50,76,102,138,165,227,262,318,381,460,510,614,672,791,889,990,1064,1249,1353,1477,1610,1790,1891,2133,2244,2455,2626,2798,2983,3312,3452,3649,3857,4198,4356,4715,4883,5190,5514,5763,5949,6446,6686,7045 mov $6,2 lpb $6 add $2,3 gcd $6,$2 add $0,$6 sub $0,1 lpb $0 mov $4,$0 sub $0,1 add $3,1 div $4,$3 add $5,$4 add $1,$5 lpe lpe mov $0,$1
22.85
218
0.597374
c61cf416f5afdf2766481197640a05689c731e03
281
asm
Assembly
40-Printing-Etiqutte-2.size.asm
blueset/7bh-solutions
988afddf87411bec06ec9e90179b55fb55345a5d
[ "MIT" ]
null
null
null
40-Printing-Etiqutte-2.size.asm
blueset/7bh-solutions
988afddf87411bec06ec9e90179b55fb55345a5d
[ "MIT" ]
null
null
null
40-Printing-Etiqutte-2.size.asm
blueset/7bh-solutions
988afddf87411bec06ec9e90179b55fb55345a5d
[ "MIT" ]
null
null
null
-- 7 Billion Humans -- -- 40: Printing Etiqutte 2 -- -- Size: 11/12 -- -- Speed: 71/65 -- mem1 = nearest printer mem2 = set 0 a: if mem2 < 5: mem2 = calc mem2 + 1 takefrom mem1 b: if c == something: step nw,w,sw,n,s,ne,e,se jump b endif write mem2 drop jump a endif
12.217391
29
0.608541
a593470768d05b7187df2a8a6c4a61b276d95609
52,646
asm
Assembly
test3.asm
ray5273/os_project4
1ed4cb594205baed90d821d5c4c93be26ec6a889
[ "MIT-0" ]
null
null
null
test3.asm
ray5273/os_project4
1ed4cb594205baed90d821d5c4c93be26ec6a889
[ "MIT-0" ]
null
null
null
test3.asm
ray5273/os_project4
1ed4cb594205baed90d821d5c4c93be26ec6a889
[ "MIT-0" ]
null
null
null
_test3: file format elf32-i386 Disassembly of section .text: 00000000 <thread>: void *stack[NTHREAD]; int tid[NTHREAD]; void *retval[NTHREAD]; void *thread(void *arg){ 0: 55 push %ebp 1: 89 e5 mov %esp,%ebp 3: 83 ec 08 sub $0x8,%esp thread_exit(arg); 6: 83 ec 0c sub $0xc,%esp 9: ff 75 08 pushl 0x8(%ebp) c: e8 08 06 00 00 call 619 <thread_exit> 00000011 <thread2>: } void *thread2(void *arg){ 11: 55 push %ebp 12: 89 e5 mov %esp,%ebp 14: 83 ec 08 sub $0x8,%esp printf(1, "OK\n"); 17: 83 ec 08 sub $0x8,%esp 1a: 68 c6 0a 00 00 push $0xac6 1f: 6a 01 push $0x1 21: e8 ea 06 00 00 call 710 <printf> 26: 83 c4 10 add $0x10,%esp exit(); 29: e8 3b 05 00 00 call 569 <exit> 0000002e <main>: } int main(int argc, char **argv) { 2e: 8d 4c 24 04 lea 0x4(%esp),%ecx 32: 83 e4 f0 and $0xfffffff0,%esp 35: ff 71 fc pushl -0x4(%ecx) 38: 55 push %ebp 39: 89 e5 mov %esp,%ebp 3b: 51 push %ecx 3c: 83 ec 14 sub $0x14,%esp int i; int j; printf(1, "TEST3: "); 3f: 83 ec 08 sub $0x8,%esp 42: 68 ca 0a 00 00 push $0xaca 47: 6a 01 push $0x1 49: e8 c2 06 00 00 call 710 <printf> 4e: 83 c4 10 add $0x10,%esp // exit(); for(i=0;i<NTHREAD;i++) 51: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 58: eb 20 jmp 7a <main+0x4c> stack[i] = malloc(4096); 5a: 83 ec 0c sub $0xc,%esp 5d: 68 00 10 00 00 push $0x1000 62: e8 7c 09 00 00 call 9e3 <malloc> 67: 83 c4 10 add $0x10,%esp 6a: 89 c2 mov %eax,%edx 6c: 8b 45 f4 mov -0xc(%ebp),%eax 6f: 89 14 85 00 0e 00 00 mov %edx,0xe00(,%eax,4) int i; int j; printf(1, "TEST3: "); // exit(); for(i=0;i<NTHREAD;i++) 76: 83 45 f4 01 addl $0x1,-0xc(%ebp) 7a: 83 7d f4 07 cmpl $0x7,-0xc(%ebp) 7e: 7e da jle 5a <main+0x2c> stack[i] = malloc(4096); for(i=0;i<100;i++){ 80: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 87: e9 df 00 00 00 jmp 16b <main+0x13d> for(j=0;j<NTHREAD-1;j++){ 8c: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) 93: eb 54 jmp e9 <main+0xbb> tid[j] = thread_create(thread, 30, (void *)j, stack[j]); 95: 8b 45 f0 mov -0x10(%ebp),%eax 98: 8b 14 85 00 0e 00 00 mov 0xe00(,%eax,4),%edx 9f: 8b 45 f0 mov -0x10(%ebp),%eax a2: 52 push %edx a3: 50 push %eax a4: 6a 1e push $0x1e a6: 68 00 00 00 00 push $0x0 ab: e8 61 05 00 00 call 611 <thread_create> b0: 83 c4 10 add $0x10,%esp b3: 89 c2 mov %eax,%edx b5: 8b 45 f0 mov -0x10(%ebp),%eax b8: 89 14 85 20 0e 00 00 mov %edx,0xe20(,%eax,4) if(tid[j] == -1){ bf: 8b 45 f0 mov -0x10(%ebp),%eax c2: 8b 04 85 20 0e 00 00 mov 0xe20(,%eax,4),%eax c9: 83 f8 ff cmp $0xffffffff,%eax cc: 75 17 jne e5 <main+0xb7> printf(1, "ONE WRONG\n"); ce: 83 ec 08 sub $0x8,%esp d1: 68 d2 0a 00 00 push $0xad2 d6: 6a 01 push $0x1 d8: e8 33 06 00 00 call 710 <printf> dd: 83 c4 10 add $0x10,%esp exit(); e0: e8 84 04 00 00 call 569 <exit> // exit(); for(i=0;i<NTHREAD;i++) stack[i] = malloc(4096); for(i=0;i<100;i++){ for(j=0;j<NTHREAD-1;j++){ e5: 83 45 f0 01 addl $0x1,-0x10(%ebp) e9: 83 7d f0 06 cmpl $0x6,-0x10(%ebp) ed: 7e a6 jle 95 <main+0x67> if(tid[j] == -1){ printf(1, "ONE WRONG\n"); exit(); } } for(j=0;j<NTHREAD-1;j++){ ef: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) f6: eb 69 jmp 161 <main+0x133> if(thread_join(tid[j], &retval[j]) == -1){ f8: 8b 45 f0 mov -0x10(%ebp),%eax fb: c1 e0 02 shl $0x2,%eax fe: 8d 90 40 0e 00 00 lea 0xe40(%eax),%edx 104: 8b 45 f0 mov -0x10(%ebp),%eax 107: 8b 04 85 20 0e 00 00 mov 0xe20(,%eax,4),%eax 10e: 83 ec 08 sub $0x8,%esp 111: 52 push %edx 112: 50 push %eax 113: e8 09 05 00 00 call 621 <thread_join> 118: 83 c4 10 add $0x10,%esp 11b: 83 f8 ff cmp $0xffffffff,%eax 11e: 75 17 jne 137 <main+0x109> printf(1, "TWO WRONG\n"); 120: 83 ec 08 sub $0x8,%esp 123: 68 dd 0a 00 00 push $0xadd 128: 6a 01 push $0x1 12a: e8 e1 05 00 00 call 710 <printf> 12f: 83 c4 10 add $0x10,%esp exit(); 132: e8 32 04 00 00 call 569 <exit> } if((int)retval[j] != j){ 137: 8b 45 f0 mov -0x10(%ebp),%eax 13a: 8b 04 85 40 0e 00 00 mov 0xe40(,%eax,4),%eax 141: 3b 45 f0 cmp -0x10(%ebp),%eax 144: 74 17 je 15d <main+0x12f> printf(1, "THREE WRONG\n"); 146: 83 ec 08 sub $0x8,%esp 149: 68 e8 0a 00 00 push $0xae8 14e: 6a 01 push $0x1 150: e8 bb 05 00 00 call 710 <printf> 155: 83 c4 10 add $0x10,%esp exit(); 158: e8 0c 04 00 00 call 569 <exit> if(tid[j] == -1){ printf(1, "ONE WRONG\n"); exit(); } } for(j=0;j<NTHREAD-1;j++){ 15d: 83 45 f0 01 addl $0x1,-0x10(%ebp) 161: 83 7d f0 06 cmpl $0x6,-0x10(%ebp) 165: 7e 91 jle f8 <main+0xca> printf(1, "TEST3: "); // exit(); for(i=0;i<NTHREAD;i++) stack[i] = malloc(4096); for(i=0;i<100;i++){ 167: 83 45 f4 01 addl $0x1,-0xc(%ebp) 16b: 83 7d f4 63 cmpl $0x63,-0xc(%ebp) 16f: 0f 8e 17 ff ff ff jle 8c <main+0x5e> } } } for(i=0;i<NTHREAD-1;i++){ 175: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 17c: eb 52 jmp 1d0 <main+0x1a2> tid[i] = thread_create(thread, 30, 0, stack[i]); 17e: 8b 45 f4 mov -0xc(%ebp),%eax 181: 8b 04 85 00 0e 00 00 mov 0xe00(,%eax,4),%eax 188: 50 push %eax 189: 6a 00 push $0x0 18b: 6a 1e push $0x1e 18d: 68 00 00 00 00 push $0x0 192: e8 7a 04 00 00 call 611 <thread_create> 197: 83 c4 10 add $0x10,%esp 19a: 89 c2 mov %eax,%edx 19c: 8b 45 f4 mov -0xc(%ebp),%eax 19f: 89 14 85 20 0e 00 00 mov %edx,0xe20(,%eax,4) if(tid[i] == -1){ 1a6: 8b 45 f4 mov -0xc(%ebp),%eax 1a9: 8b 04 85 20 0e 00 00 mov 0xe20(,%eax,4),%eax 1b0: 83 f8 ff cmp $0xffffffff,%eax 1b3: 75 17 jne 1cc <main+0x19e> printf(1, " FOURWRONG\n"); 1b5: 83 ec 08 sub $0x8,%esp 1b8: 68 f5 0a 00 00 push $0xaf5 1bd: 6a 01 push $0x1 1bf: e8 4c 05 00 00 call 710 <printf> 1c4: 83 c4 10 add $0x10,%esp exit(); 1c7: e8 9d 03 00 00 call 569 <exit> } } } for(i=0;i<NTHREAD-1;i++){ 1cc: 83 45 f4 01 addl $0x1,-0xc(%ebp) 1d0: 83 7d f4 06 cmpl $0x6,-0xc(%ebp) 1d4: 7e a8 jle 17e <main+0x150> printf(1, " FOURWRONG\n"); exit(); } } if(thread_create(thread, 30, 0, stack[NTHREAD-1]) != -1){ 1d6: a1 1c 0e 00 00 mov 0xe1c,%eax 1db: 50 push %eax 1dc: 6a 00 push $0x0 1de: 6a 1e push $0x1e 1e0: 68 00 00 00 00 push $0x0 1e5: e8 27 04 00 00 call 611 <thread_create> 1ea: 83 c4 10 add $0x10,%esp 1ed: 83 f8 ff cmp $0xffffffff,%eax 1f0: 74 17 je 209 <main+0x1db> printf(1, "FIVEWRONG\n"); 1f2: 83 ec 08 sub $0x8,%esp 1f5: 68 01 0b 00 00 push $0xb01 1fa: 6a 01 push $0x1 1fc: e8 0f 05 00 00 call 710 <printf> 201: 83 c4 10 add $0x10,%esp exit(); 204: e8 60 03 00 00 call 569 <exit> } for(i=0;i<NTHREAD-1;i++){ 209: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 210: eb 43 jmp 255 <main+0x227> if(thread_join(tid[i], &retval[i]) == -1){ 212: 8b 45 f4 mov -0xc(%ebp),%eax 215: c1 e0 02 shl $0x2,%eax 218: 8d 90 40 0e 00 00 lea 0xe40(%eax),%edx 21e: 8b 45 f4 mov -0xc(%ebp),%eax 221: 8b 04 85 20 0e 00 00 mov 0xe20(,%eax,4),%eax 228: 83 ec 08 sub $0x8,%esp 22b: 52 push %edx 22c: 50 push %eax 22d: e8 ef 03 00 00 call 621 <thread_join> 232: 83 c4 10 add $0x10,%esp 235: 83 f8 ff cmp $0xffffffff,%eax 238: 75 17 jne 251 <main+0x223> printf(1, "SIXWRONG\n"); 23a: 83 ec 08 sub $0x8,%esp 23d: 68 0c 0b 00 00 push $0xb0c 242: 6a 01 push $0x1 244: e8 c7 04 00 00 call 710 <printf> 249: 83 c4 10 add $0x10,%esp exit(); 24c: e8 18 03 00 00 call 569 <exit> if(thread_create(thread, 30, 0, stack[NTHREAD-1]) != -1){ printf(1, "FIVEWRONG\n"); exit(); } for(i=0;i<NTHREAD-1;i++){ 251: 83 45 f4 01 addl $0x1,-0xc(%ebp) 255: 83 7d f4 06 cmpl $0x6,-0xc(%ebp) 259: 7e b7 jle 212 <main+0x1e4> printf(1, "SIXWRONG\n"); exit(); } } for(i=0;i<NTHREAD-1;i++){ 25b: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 262: eb 52 jmp 2b6 <main+0x288> tid[i] = thread_create(thread2, 30, 0, stack[i]); 264: 8b 45 f4 mov -0xc(%ebp),%eax 267: 8b 04 85 00 0e 00 00 mov 0xe00(,%eax,4),%eax 26e: 50 push %eax 26f: 6a 00 push $0x0 271: 6a 1e push $0x1e 273: 68 11 00 00 00 push $0x11 278: e8 94 03 00 00 call 611 <thread_create> 27d: 83 c4 10 add $0x10,%esp 280: 89 c2 mov %eax,%edx 282: 8b 45 f4 mov -0xc(%ebp),%eax 285: 89 14 85 20 0e 00 00 mov %edx,0xe20(,%eax,4) if(tid[i] == -1){ 28c: 8b 45 f4 mov -0xc(%ebp),%eax 28f: 8b 04 85 20 0e 00 00 mov 0xe20(,%eax,4),%eax 296: 83 f8 ff cmp $0xffffffff,%eax 299: 75 17 jne 2b2 <main+0x284> printf(1, "SEVENWRONG\n"); 29b: 83 ec 08 sub $0x8,%esp 29e: 68 16 0b 00 00 push $0xb16 2a3: 6a 01 push $0x1 2a5: e8 66 04 00 00 call 710 <printf> 2aa: 83 c4 10 add $0x10,%esp exit(); 2ad: e8 b7 02 00 00 call 569 <exit> printf(1, "SIXWRONG\n"); exit(); } } for(i=0;i<NTHREAD-1;i++){ 2b2: 83 45 f4 01 addl $0x1,-0xc(%ebp) 2b6: 83 7d f4 06 cmpl $0x6,-0xc(%ebp) 2ba: 7e a8 jle 264 <main+0x236> printf(1, "SEVENWRONG\n"); exit(); } } thread_join(tid[0], &retval[0]); 2bc: a1 20 0e 00 00 mov 0xe20,%eax 2c1: 83 ec 08 sub $0x8,%esp 2c4: 68 40 0e 00 00 push $0xe40 2c9: 50 push %eax 2ca: e8 52 03 00 00 call 621 <thread_join> 2cf: 83 c4 10 add $0x10,%esp for(i=0;i<NTHREAD;i++) 2d2: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 2d9: eb 1a jmp 2f5 <main+0x2c7> free(stack[i]); 2db: 8b 45 f4 mov -0xc(%ebp),%eax 2de: 8b 04 85 00 0e 00 00 mov 0xe00(,%eax,4),%eax 2e5: 83 ec 0c sub $0xc,%esp 2e8: 50 push %eax 2e9: e8 b3 05 00 00 call 8a1 <free> 2ee: 83 c4 10 add $0x10,%esp } } thread_join(tid[0], &retval[0]); for(i=0;i<NTHREAD;i++) 2f1: 83 45 f4 01 addl $0x1,-0xc(%ebp) 2f5: 83 7d f4 07 cmpl $0x7,-0xc(%ebp) 2f9: 7e e0 jle 2db <main+0x2ad> free(stack[i]); printf(1, "WRONG\n"); 2fb: 83 ec 08 sub $0x8,%esp 2fe: 68 22 0b 00 00 push $0xb22 303: 6a 01 push $0x1 305: e8 06 04 00 00 call 710 <printf> 30a: 83 c4 10 add $0x10,%esp exit(); 30d: e8 57 02 00 00 call 569 <exit> 00000312 <stosb>: "cc"); } static inline void stosb(void *addr, int data, int cnt) { 312: 55 push %ebp 313: 89 e5 mov %esp,%ebp 315: 57 push %edi 316: 53 push %ebx asm volatile("cld; rep stosb" : 317: 8b 4d 08 mov 0x8(%ebp),%ecx 31a: 8b 55 10 mov 0x10(%ebp),%edx 31d: 8b 45 0c mov 0xc(%ebp),%eax 320: 89 cb mov %ecx,%ebx 322: 89 df mov %ebx,%edi 324: 89 d1 mov %edx,%ecx 326: fc cld 327: f3 aa rep stos %al,%es:(%edi) 329: 89 ca mov %ecx,%edx 32b: 89 fb mov %edi,%ebx 32d: 89 5d 08 mov %ebx,0x8(%ebp) 330: 89 55 10 mov %edx,0x10(%ebp) "=D" (addr), "=c" (cnt) : "0" (addr), "1" (cnt), "a" (data) : "memory", "cc"); } 333: 90 nop 334: 5b pop %ebx 335: 5f pop %edi 336: 5d pop %ebp 337: c3 ret 00000338 <strcpy>: #include "user.h" #include "x86.h" char* strcpy(char *s, char *t) { 338: 55 push %ebp 339: 89 e5 mov %esp,%ebp 33b: 83 ec 10 sub $0x10,%esp char *os; os = s; 33e: 8b 45 08 mov 0x8(%ebp),%eax 341: 89 45 fc mov %eax,-0x4(%ebp) while((*s++ = *t++) != 0) 344: 90 nop 345: 8b 45 08 mov 0x8(%ebp),%eax 348: 8d 50 01 lea 0x1(%eax),%edx 34b: 89 55 08 mov %edx,0x8(%ebp) 34e: 8b 55 0c mov 0xc(%ebp),%edx 351: 8d 4a 01 lea 0x1(%edx),%ecx 354: 89 4d 0c mov %ecx,0xc(%ebp) 357: 0f b6 12 movzbl (%edx),%edx 35a: 88 10 mov %dl,(%eax) 35c: 0f b6 00 movzbl (%eax),%eax 35f: 84 c0 test %al,%al 361: 75 e2 jne 345 <strcpy+0xd> ; return os; 363: 8b 45 fc mov -0x4(%ebp),%eax } 366: c9 leave 367: c3 ret 00000368 <strcmp>: int strcmp(const char *p, const char *q) { 368: 55 push %ebp 369: 89 e5 mov %esp,%ebp while(*p && *p == *q) 36b: eb 08 jmp 375 <strcmp+0xd> p++, q++; 36d: 83 45 08 01 addl $0x1,0x8(%ebp) 371: 83 45 0c 01 addl $0x1,0xc(%ebp) } int strcmp(const char *p, const char *q) { while(*p && *p == *q) 375: 8b 45 08 mov 0x8(%ebp),%eax 378: 0f b6 00 movzbl (%eax),%eax 37b: 84 c0 test %al,%al 37d: 74 10 je 38f <strcmp+0x27> 37f: 8b 45 08 mov 0x8(%ebp),%eax 382: 0f b6 10 movzbl (%eax),%edx 385: 8b 45 0c mov 0xc(%ebp),%eax 388: 0f b6 00 movzbl (%eax),%eax 38b: 38 c2 cmp %al,%dl 38d: 74 de je 36d <strcmp+0x5> p++, q++; return (uchar)*p - (uchar)*q; 38f: 8b 45 08 mov 0x8(%ebp),%eax 392: 0f b6 00 movzbl (%eax),%eax 395: 0f b6 d0 movzbl %al,%edx 398: 8b 45 0c mov 0xc(%ebp),%eax 39b: 0f b6 00 movzbl (%eax),%eax 39e: 0f b6 c0 movzbl %al,%eax 3a1: 29 c2 sub %eax,%edx 3a3: 89 d0 mov %edx,%eax } 3a5: 5d pop %ebp 3a6: c3 ret 000003a7 <strlen>: uint strlen(char *s) { 3a7: 55 push %ebp 3a8: 89 e5 mov %esp,%ebp 3aa: 83 ec 10 sub $0x10,%esp int n; for(n = 0; s[n]; n++) 3ad: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) 3b4: eb 04 jmp 3ba <strlen+0x13> 3b6: 83 45 fc 01 addl $0x1,-0x4(%ebp) 3ba: 8b 55 fc mov -0x4(%ebp),%edx 3bd: 8b 45 08 mov 0x8(%ebp),%eax 3c0: 01 d0 add %edx,%eax 3c2: 0f b6 00 movzbl (%eax),%eax 3c5: 84 c0 test %al,%al 3c7: 75 ed jne 3b6 <strlen+0xf> ; return n; 3c9: 8b 45 fc mov -0x4(%ebp),%eax } 3cc: c9 leave 3cd: c3 ret 000003ce <memset>: void* memset(void *dst, int c, uint n) { 3ce: 55 push %ebp 3cf: 89 e5 mov %esp,%ebp stosb(dst, c, n); 3d1: 8b 45 10 mov 0x10(%ebp),%eax 3d4: 50 push %eax 3d5: ff 75 0c pushl 0xc(%ebp) 3d8: ff 75 08 pushl 0x8(%ebp) 3db: e8 32 ff ff ff call 312 <stosb> 3e0: 83 c4 0c add $0xc,%esp return dst; 3e3: 8b 45 08 mov 0x8(%ebp),%eax } 3e6: c9 leave 3e7: c3 ret 000003e8 <strchr>: char* strchr(const char *s, char c) { 3e8: 55 push %ebp 3e9: 89 e5 mov %esp,%ebp 3eb: 83 ec 04 sub $0x4,%esp 3ee: 8b 45 0c mov 0xc(%ebp),%eax 3f1: 88 45 fc mov %al,-0x4(%ebp) for(; *s; s++) 3f4: eb 14 jmp 40a <strchr+0x22> if(*s == c) 3f6: 8b 45 08 mov 0x8(%ebp),%eax 3f9: 0f b6 00 movzbl (%eax),%eax 3fc: 3a 45 fc cmp -0x4(%ebp),%al 3ff: 75 05 jne 406 <strchr+0x1e> return (char*)s; 401: 8b 45 08 mov 0x8(%ebp),%eax 404: eb 13 jmp 419 <strchr+0x31> } char* strchr(const char *s, char c) { for(; *s; s++) 406: 83 45 08 01 addl $0x1,0x8(%ebp) 40a: 8b 45 08 mov 0x8(%ebp),%eax 40d: 0f b6 00 movzbl (%eax),%eax 410: 84 c0 test %al,%al 412: 75 e2 jne 3f6 <strchr+0xe> if(*s == c) return (char*)s; return 0; 414: b8 00 00 00 00 mov $0x0,%eax } 419: c9 leave 41a: c3 ret 0000041b <gets>: char* gets(char *buf, int max) { 41b: 55 push %ebp 41c: 89 e5 mov %esp,%ebp 41e: 83 ec 18 sub $0x18,%esp int i, cc; char c; for(i=0; i+1 < max; ){ 421: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) 428: eb 42 jmp 46c <gets+0x51> cc = read(0, &c, 1); 42a: 83 ec 04 sub $0x4,%esp 42d: 6a 01 push $0x1 42f: 8d 45 ef lea -0x11(%ebp),%eax 432: 50 push %eax 433: 6a 00 push $0x0 435: e8 47 01 00 00 call 581 <read> 43a: 83 c4 10 add $0x10,%esp 43d: 89 45 f0 mov %eax,-0x10(%ebp) if(cc < 1) 440: 83 7d f0 00 cmpl $0x0,-0x10(%ebp) 444: 7e 33 jle 479 <gets+0x5e> break; buf[i++] = c; 446: 8b 45 f4 mov -0xc(%ebp),%eax 449: 8d 50 01 lea 0x1(%eax),%edx 44c: 89 55 f4 mov %edx,-0xc(%ebp) 44f: 89 c2 mov %eax,%edx 451: 8b 45 08 mov 0x8(%ebp),%eax 454: 01 c2 add %eax,%edx 456: 0f b6 45 ef movzbl -0x11(%ebp),%eax 45a: 88 02 mov %al,(%edx) if(c == '\n' || c == '\r') 45c: 0f b6 45 ef movzbl -0x11(%ebp),%eax 460: 3c 0a cmp $0xa,%al 462: 74 16 je 47a <gets+0x5f> 464: 0f b6 45 ef movzbl -0x11(%ebp),%eax 468: 3c 0d cmp $0xd,%al 46a: 74 0e je 47a <gets+0x5f> gets(char *buf, int max) { int i, cc; char c; for(i=0; i+1 < max; ){ 46c: 8b 45 f4 mov -0xc(%ebp),%eax 46f: 83 c0 01 add $0x1,%eax 472: 3b 45 0c cmp 0xc(%ebp),%eax 475: 7c b3 jl 42a <gets+0xf> 477: eb 01 jmp 47a <gets+0x5f> cc = read(0, &c, 1); if(cc < 1) break; 479: 90 nop buf[i++] = c; if(c == '\n' || c == '\r') break; } buf[i] = '\0'; 47a: 8b 55 f4 mov -0xc(%ebp),%edx 47d: 8b 45 08 mov 0x8(%ebp),%eax 480: 01 d0 add %edx,%eax 482: c6 00 00 movb $0x0,(%eax) return buf; 485: 8b 45 08 mov 0x8(%ebp),%eax } 488: c9 leave 489: c3 ret 0000048a <stat>: int stat(char *n, struct stat *st) { 48a: 55 push %ebp 48b: 89 e5 mov %esp,%ebp 48d: 83 ec 18 sub $0x18,%esp int fd; int r; fd = open(n, O_RDONLY); 490: 83 ec 08 sub $0x8,%esp 493: 6a 00 push $0x0 495: ff 75 08 pushl 0x8(%ebp) 498: e8 0c 01 00 00 call 5a9 <open> 49d: 83 c4 10 add $0x10,%esp 4a0: 89 45 f4 mov %eax,-0xc(%ebp) if(fd < 0) 4a3: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 4a7: 79 07 jns 4b0 <stat+0x26> return -1; 4a9: b8 ff ff ff ff mov $0xffffffff,%eax 4ae: eb 25 jmp 4d5 <stat+0x4b> r = fstat(fd, st); 4b0: 83 ec 08 sub $0x8,%esp 4b3: ff 75 0c pushl 0xc(%ebp) 4b6: ff 75 f4 pushl -0xc(%ebp) 4b9: e8 03 01 00 00 call 5c1 <fstat> 4be: 83 c4 10 add $0x10,%esp 4c1: 89 45 f0 mov %eax,-0x10(%ebp) close(fd); 4c4: 83 ec 0c sub $0xc,%esp 4c7: ff 75 f4 pushl -0xc(%ebp) 4ca: e8 c2 00 00 00 call 591 <close> 4cf: 83 c4 10 add $0x10,%esp return r; 4d2: 8b 45 f0 mov -0x10(%ebp),%eax } 4d5: c9 leave 4d6: c3 ret 000004d7 <atoi>: int atoi(const char *s) { 4d7: 55 push %ebp 4d8: 89 e5 mov %esp,%ebp 4da: 83 ec 10 sub $0x10,%esp int n; n = 0; 4dd: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%ebp) while('0' <= *s && *s <= '9') 4e4: eb 25 jmp 50b <atoi+0x34> n = n*10 + *s++ - '0'; 4e6: 8b 55 fc mov -0x4(%ebp),%edx 4e9: 89 d0 mov %edx,%eax 4eb: c1 e0 02 shl $0x2,%eax 4ee: 01 d0 add %edx,%eax 4f0: 01 c0 add %eax,%eax 4f2: 89 c1 mov %eax,%ecx 4f4: 8b 45 08 mov 0x8(%ebp),%eax 4f7: 8d 50 01 lea 0x1(%eax),%edx 4fa: 89 55 08 mov %edx,0x8(%ebp) 4fd: 0f b6 00 movzbl (%eax),%eax 500: 0f be c0 movsbl %al,%eax 503: 01 c8 add %ecx,%eax 505: 83 e8 30 sub $0x30,%eax 508: 89 45 fc mov %eax,-0x4(%ebp) atoi(const char *s) { int n; n = 0; while('0' <= *s && *s <= '9') 50b: 8b 45 08 mov 0x8(%ebp),%eax 50e: 0f b6 00 movzbl (%eax),%eax 511: 3c 2f cmp $0x2f,%al 513: 7e 0a jle 51f <atoi+0x48> 515: 8b 45 08 mov 0x8(%ebp),%eax 518: 0f b6 00 movzbl (%eax),%eax 51b: 3c 39 cmp $0x39,%al 51d: 7e c7 jle 4e6 <atoi+0xf> n = n*10 + *s++ - '0'; return n; 51f: 8b 45 fc mov -0x4(%ebp),%eax } 522: c9 leave 523: c3 ret 00000524 <memmove>: void* memmove(void *vdst, void *vsrc, int n) { 524: 55 push %ebp 525: 89 e5 mov %esp,%ebp 527: 83 ec 10 sub $0x10,%esp char *dst, *src; dst = vdst; 52a: 8b 45 08 mov 0x8(%ebp),%eax 52d: 89 45 fc mov %eax,-0x4(%ebp) src = vsrc; 530: 8b 45 0c mov 0xc(%ebp),%eax 533: 89 45 f8 mov %eax,-0x8(%ebp) while(n-- > 0) 536: eb 17 jmp 54f <memmove+0x2b> *dst++ = *src++; 538: 8b 45 fc mov -0x4(%ebp),%eax 53b: 8d 50 01 lea 0x1(%eax),%edx 53e: 89 55 fc mov %edx,-0x4(%ebp) 541: 8b 55 f8 mov -0x8(%ebp),%edx 544: 8d 4a 01 lea 0x1(%edx),%ecx 547: 89 4d f8 mov %ecx,-0x8(%ebp) 54a: 0f b6 12 movzbl (%edx),%edx 54d: 88 10 mov %dl,(%eax) { char *dst, *src; dst = vdst; src = vsrc; while(n-- > 0) 54f: 8b 45 10 mov 0x10(%ebp),%eax 552: 8d 50 ff lea -0x1(%eax),%edx 555: 89 55 10 mov %edx,0x10(%ebp) 558: 85 c0 test %eax,%eax 55a: 7f dc jg 538 <memmove+0x14> *dst++ = *src++; return vdst; 55c: 8b 45 08 mov 0x8(%ebp),%eax } 55f: c9 leave 560: c3 ret 00000561 <fork>: name: \ movl $SYS_ ## name, %eax; \ int $T_SYSCALL; \ ret SYSCALL(fork) 561: b8 01 00 00 00 mov $0x1,%eax 566: cd 40 int $0x40 568: c3 ret 00000569 <exit>: SYSCALL(exit) 569: b8 02 00 00 00 mov $0x2,%eax 56e: cd 40 int $0x40 570: c3 ret 00000571 <wait>: SYSCALL(wait) 571: b8 03 00 00 00 mov $0x3,%eax 576: cd 40 int $0x40 578: c3 ret 00000579 <pipe>: SYSCALL(pipe) 579: b8 04 00 00 00 mov $0x4,%eax 57e: cd 40 int $0x40 580: c3 ret 00000581 <read>: SYSCALL(read) 581: b8 05 00 00 00 mov $0x5,%eax 586: cd 40 int $0x40 588: c3 ret 00000589 <write>: SYSCALL(write) 589: b8 10 00 00 00 mov $0x10,%eax 58e: cd 40 int $0x40 590: c3 ret 00000591 <close>: SYSCALL(close) 591: b8 15 00 00 00 mov $0x15,%eax 596: cd 40 int $0x40 598: c3 ret 00000599 <kill>: SYSCALL(kill) 599: b8 06 00 00 00 mov $0x6,%eax 59e: cd 40 int $0x40 5a0: c3 ret 000005a1 <exec>: SYSCALL(exec) 5a1: b8 07 00 00 00 mov $0x7,%eax 5a6: cd 40 int $0x40 5a8: c3 ret 000005a9 <open>: SYSCALL(open) 5a9: b8 0f 00 00 00 mov $0xf,%eax 5ae: cd 40 int $0x40 5b0: c3 ret 000005b1 <mknod>: SYSCALL(mknod) 5b1: b8 11 00 00 00 mov $0x11,%eax 5b6: cd 40 int $0x40 5b8: c3 ret 000005b9 <unlink>: SYSCALL(unlink) 5b9: b8 12 00 00 00 mov $0x12,%eax 5be: cd 40 int $0x40 5c0: c3 ret 000005c1 <fstat>: SYSCALL(fstat) 5c1: b8 08 00 00 00 mov $0x8,%eax 5c6: cd 40 int $0x40 5c8: c3 ret 000005c9 <link>: SYSCALL(link) 5c9: b8 13 00 00 00 mov $0x13,%eax 5ce: cd 40 int $0x40 5d0: c3 ret 000005d1 <mkdir>: SYSCALL(mkdir) 5d1: b8 14 00 00 00 mov $0x14,%eax 5d6: cd 40 int $0x40 5d8: c3 ret 000005d9 <chdir>: SYSCALL(chdir) 5d9: b8 09 00 00 00 mov $0x9,%eax 5de: cd 40 int $0x40 5e0: c3 ret 000005e1 <dup>: SYSCALL(dup) 5e1: b8 0a 00 00 00 mov $0xa,%eax 5e6: cd 40 int $0x40 5e8: c3 ret 000005e9 <getpid>: SYSCALL(getpid) 5e9: b8 0b 00 00 00 mov $0xb,%eax 5ee: cd 40 int $0x40 5f0: c3 ret 000005f1 <sbrk>: SYSCALL(sbrk) 5f1: b8 0c 00 00 00 mov $0xc,%eax 5f6: cd 40 int $0x40 5f8: c3 ret 000005f9 <sleep>: SYSCALL(sleep) 5f9: b8 0d 00 00 00 mov $0xd,%eax 5fe: cd 40 int $0x40 600: c3 ret 00000601 <uptime>: SYSCALL(uptime) 601: b8 0e 00 00 00 mov $0xe,%eax 606: cd 40 int $0x40 608: c3 ret 00000609 <halt>: SYSCALL(halt) 609: b8 16 00 00 00 mov $0x16,%eax 60e: cd 40 int $0x40 610: c3 ret 00000611 <thread_create>: SYSCALL(thread_create) 611: b8 17 00 00 00 mov $0x17,%eax 616: cd 40 int $0x40 618: c3 ret 00000619 <thread_exit>: SYSCALL(thread_exit) 619: b8 18 00 00 00 mov $0x18,%eax 61e: cd 40 int $0x40 620: c3 ret 00000621 <thread_join>: SYSCALL(thread_join) 621: b8 19 00 00 00 mov $0x19,%eax 626: cd 40 int $0x40 628: c3 ret 00000629 <gettid>: SYSCALL(gettid) 629: b8 1a 00 00 00 mov $0x1a,%eax 62e: cd 40 int $0x40 630: c3 ret 00000631 <clone>: SYSCALL(clone) 631: b8 1b 00 00 00 mov $0x1b,%eax 636: cd 40 int $0x40 638: c3 ret 00000639 <putc>: #include "stat.h" #include "user.h" static void putc(int fd, char c) { 639: 55 push %ebp 63a: 89 e5 mov %esp,%ebp 63c: 83 ec 18 sub $0x18,%esp 63f: 8b 45 0c mov 0xc(%ebp),%eax 642: 88 45 f4 mov %al,-0xc(%ebp) write(fd, &c, 1); 645: 83 ec 04 sub $0x4,%esp 648: 6a 01 push $0x1 64a: 8d 45 f4 lea -0xc(%ebp),%eax 64d: 50 push %eax 64e: ff 75 08 pushl 0x8(%ebp) 651: e8 33 ff ff ff call 589 <write> 656: 83 c4 10 add $0x10,%esp } 659: 90 nop 65a: c9 leave 65b: c3 ret 0000065c <printint>: static void printint(int fd, int xx, int base, int sgn) { 65c: 55 push %ebp 65d: 89 e5 mov %esp,%ebp 65f: 53 push %ebx 660: 83 ec 24 sub $0x24,%esp static char digits[] = "0123456789ABCDEF"; char buf[16]; int i, neg; uint x; neg = 0; 663: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) if(sgn && xx < 0){ 66a: 83 7d 14 00 cmpl $0x0,0x14(%ebp) 66e: 74 17 je 687 <printint+0x2b> 670: 83 7d 0c 00 cmpl $0x0,0xc(%ebp) 674: 79 11 jns 687 <printint+0x2b> neg = 1; 676: c7 45 f0 01 00 00 00 movl $0x1,-0x10(%ebp) x = -xx; 67d: 8b 45 0c mov 0xc(%ebp),%eax 680: f7 d8 neg %eax 682: 89 45 ec mov %eax,-0x14(%ebp) 685: eb 06 jmp 68d <printint+0x31> } else { x = xx; 687: 8b 45 0c mov 0xc(%ebp),%eax 68a: 89 45 ec mov %eax,-0x14(%ebp) } i = 0; 68d: c7 45 f4 00 00 00 00 movl $0x0,-0xc(%ebp) do{ buf[i++] = digits[x % base]; 694: 8b 4d f4 mov -0xc(%ebp),%ecx 697: 8d 41 01 lea 0x1(%ecx),%eax 69a: 89 45 f4 mov %eax,-0xc(%ebp) 69d: 8b 5d 10 mov 0x10(%ebp),%ebx 6a0: 8b 45 ec mov -0x14(%ebp),%eax 6a3: ba 00 00 00 00 mov $0x0,%edx 6a8: f7 f3 div %ebx 6aa: 89 d0 mov %edx,%eax 6ac: 0f b6 80 b0 0d 00 00 movzbl 0xdb0(%eax),%eax 6b3: 88 44 0d dc mov %al,-0x24(%ebp,%ecx,1) }while((x /= base) != 0); 6b7: 8b 5d 10 mov 0x10(%ebp),%ebx 6ba: 8b 45 ec mov -0x14(%ebp),%eax 6bd: ba 00 00 00 00 mov $0x0,%edx 6c2: f7 f3 div %ebx 6c4: 89 45 ec mov %eax,-0x14(%ebp) 6c7: 83 7d ec 00 cmpl $0x0,-0x14(%ebp) 6cb: 75 c7 jne 694 <printint+0x38> if(neg) 6cd: 83 7d f0 00 cmpl $0x0,-0x10(%ebp) 6d1: 74 2d je 700 <printint+0xa4> buf[i++] = '-'; 6d3: 8b 45 f4 mov -0xc(%ebp),%eax 6d6: 8d 50 01 lea 0x1(%eax),%edx 6d9: 89 55 f4 mov %edx,-0xc(%ebp) 6dc: c6 44 05 dc 2d movb $0x2d,-0x24(%ebp,%eax,1) while(--i >= 0) 6e1: eb 1d jmp 700 <printint+0xa4> putc(fd, buf[i]); 6e3: 8d 55 dc lea -0x24(%ebp),%edx 6e6: 8b 45 f4 mov -0xc(%ebp),%eax 6e9: 01 d0 add %edx,%eax 6eb: 0f b6 00 movzbl (%eax),%eax 6ee: 0f be c0 movsbl %al,%eax 6f1: 83 ec 08 sub $0x8,%esp 6f4: 50 push %eax 6f5: ff 75 08 pushl 0x8(%ebp) 6f8: e8 3c ff ff ff call 639 <putc> 6fd: 83 c4 10 add $0x10,%esp buf[i++] = digits[x % base]; }while((x /= base) != 0); if(neg) buf[i++] = '-'; while(--i >= 0) 700: 83 6d f4 01 subl $0x1,-0xc(%ebp) 704: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 708: 79 d9 jns 6e3 <printint+0x87> putc(fd, buf[i]); } 70a: 90 nop 70b: 8b 5d fc mov -0x4(%ebp),%ebx 70e: c9 leave 70f: c3 ret 00000710 <printf>: // Print to the given fd. Only understands %d, %x, %p, %s. void printf(int fd, char *fmt, ...) { 710: 55 push %ebp 711: 89 e5 mov %esp,%ebp 713: 83 ec 28 sub $0x28,%esp char *s; int c, i, state; uint *ap; state = 0; 716: c7 45 ec 00 00 00 00 movl $0x0,-0x14(%ebp) ap = (uint*)(void*)&fmt + 1; 71d: 8d 45 0c lea 0xc(%ebp),%eax 720: 83 c0 04 add $0x4,%eax 723: 89 45 e8 mov %eax,-0x18(%ebp) for(i = 0; fmt[i]; i++){ 726: c7 45 f0 00 00 00 00 movl $0x0,-0x10(%ebp) 72d: e9 59 01 00 00 jmp 88b <printf+0x17b> c = fmt[i] & 0xff; 732: 8b 55 0c mov 0xc(%ebp),%edx 735: 8b 45 f0 mov -0x10(%ebp),%eax 738: 01 d0 add %edx,%eax 73a: 0f b6 00 movzbl (%eax),%eax 73d: 0f be c0 movsbl %al,%eax 740: 25 ff 00 00 00 and $0xff,%eax 745: 89 45 e4 mov %eax,-0x1c(%ebp) if(state == 0){ 748: 83 7d ec 00 cmpl $0x0,-0x14(%ebp) 74c: 75 2c jne 77a <printf+0x6a> if(c == '%'){ 74e: 83 7d e4 25 cmpl $0x25,-0x1c(%ebp) 752: 75 0c jne 760 <printf+0x50> state = '%'; 754: c7 45 ec 25 00 00 00 movl $0x25,-0x14(%ebp) 75b: e9 27 01 00 00 jmp 887 <printf+0x177> } else { putc(fd, c); 760: 8b 45 e4 mov -0x1c(%ebp),%eax 763: 0f be c0 movsbl %al,%eax 766: 83 ec 08 sub $0x8,%esp 769: 50 push %eax 76a: ff 75 08 pushl 0x8(%ebp) 76d: e8 c7 fe ff ff call 639 <putc> 772: 83 c4 10 add $0x10,%esp 775: e9 0d 01 00 00 jmp 887 <printf+0x177> } } else if(state == '%'){ 77a: 83 7d ec 25 cmpl $0x25,-0x14(%ebp) 77e: 0f 85 03 01 00 00 jne 887 <printf+0x177> if(c == 'd'){ 784: 83 7d e4 64 cmpl $0x64,-0x1c(%ebp) 788: 75 1e jne 7a8 <printf+0x98> printint(fd, *ap, 10, 1); 78a: 8b 45 e8 mov -0x18(%ebp),%eax 78d: 8b 00 mov (%eax),%eax 78f: 6a 01 push $0x1 791: 6a 0a push $0xa 793: 50 push %eax 794: ff 75 08 pushl 0x8(%ebp) 797: e8 c0 fe ff ff call 65c <printint> 79c: 83 c4 10 add $0x10,%esp ap++; 79f: 83 45 e8 04 addl $0x4,-0x18(%ebp) 7a3: e9 d8 00 00 00 jmp 880 <printf+0x170> } else if(c == 'x' || c == 'p'){ 7a8: 83 7d e4 78 cmpl $0x78,-0x1c(%ebp) 7ac: 74 06 je 7b4 <printf+0xa4> 7ae: 83 7d e4 70 cmpl $0x70,-0x1c(%ebp) 7b2: 75 1e jne 7d2 <printf+0xc2> printint(fd, *ap, 16, 0); 7b4: 8b 45 e8 mov -0x18(%ebp),%eax 7b7: 8b 00 mov (%eax),%eax 7b9: 6a 00 push $0x0 7bb: 6a 10 push $0x10 7bd: 50 push %eax 7be: ff 75 08 pushl 0x8(%ebp) 7c1: e8 96 fe ff ff call 65c <printint> 7c6: 83 c4 10 add $0x10,%esp ap++; 7c9: 83 45 e8 04 addl $0x4,-0x18(%ebp) 7cd: e9 ae 00 00 00 jmp 880 <printf+0x170> } else if(c == 's'){ 7d2: 83 7d e4 73 cmpl $0x73,-0x1c(%ebp) 7d6: 75 43 jne 81b <printf+0x10b> s = (char*)*ap; 7d8: 8b 45 e8 mov -0x18(%ebp),%eax 7db: 8b 00 mov (%eax),%eax 7dd: 89 45 f4 mov %eax,-0xc(%ebp) ap++; 7e0: 83 45 e8 04 addl $0x4,-0x18(%ebp) if(s == 0) 7e4: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) 7e8: 75 25 jne 80f <printf+0xff> s = "(null)"; 7ea: c7 45 f4 29 0b 00 00 movl $0xb29,-0xc(%ebp) while(*s != 0){ 7f1: eb 1c jmp 80f <printf+0xff> putc(fd, *s); 7f3: 8b 45 f4 mov -0xc(%ebp),%eax 7f6: 0f b6 00 movzbl (%eax),%eax 7f9: 0f be c0 movsbl %al,%eax 7fc: 83 ec 08 sub $0x8,%esp 7ff: 50 push %eax 800: ff 75 08 pushl 0x8(%ebp) 803: e8 31 fe ff ff call 639 <putc> 808: 83 c4 10 add $0x10,%esp s++; 80b: 83 45 f4 01 addl $0x1,-0xc(%ebp) } else if(c == 's'){ s = (char*)*ap; ap++; if(s == 0) s = "(null)"; while(*s != 0){ 80f: 8b 45 f4 mov -0xc(%ebp),%eax 812: 0f b6 00 movzbl (%eax),%eax 815: 84 c0 test %al,%al 817: 75 da jne 7f3 <printf+0xe3> 819: eb 65 jmp 880 <printf+0x170> putc(fd, *s); s++; } } else if(c == 'c'){ 81b: 83 7d e4 63 cmpl $0x63,-0x1c(%ebp) 81f: 75 1d jne 83e <printf+0x12e> putc(fd, *ap); 821: 8b 45 e8 mov -0x18(%ebp),%eax 824: 8b 00 mov (%eax),%eax 826: 0f be c0 movsbl %al,%eax 829: 83 ec 08 sub $0x8,%esp 82c: 50 push %eax 82d: ff 75 08 pushl 0x8(%ebp) 830: e8 04 fe ff ff call 639 <putc> 835: 83 c4 10 add $0x10,%esp ap++; 838: 83 45 e8 04 addl $0x4,-0x18(%ebp) 83c: eb 42 jmp 880 <printf+0x170> } else if(c == '%'){ 83e: 83 7d e4 25 cmpl $0x25,-0x1c(%ebp) 842: 75 17 jne 85b <printf+0x14b> putc(fd, c); 844: 8b 45 e4 mov -0x1c(%ebp),%eax 847: 0f be c0 movsbl %al,%eax 84a: 83 ec 08 sub $0x8,%esp 84d: 50 push %eax 84e: ff 75 08 pushl 0x8(%ebp) 851: e8 e3 fd ff ff call 639 <putc> 856: 83 c4 10 add $0x10,%esp 859: eb 25 jmp 880 <printf+0x170> } else { // Unknown % sequence. Print it to draw attention. putc(fd, '%'); 85b: 83 ec 08 sub $0x8,%esp 85e: 6a 25 push $0x25 860: ff 75 08 pushl 0x8(%ebp) 863: e8 d1 fd ff ff call 639 <putc> 868: 83 c4 10 add $0x10,%esp putc(fd, c); 86b: 8b 45 e4 mov -0x1c(%ebp),%eax 86e: 0f be c0 movsbl %al,%eax 871: 83 ec 08 sub $0x8,%esp 874: 50 push %eax 875: ff 75 08 pushl 0x8(%ebp) 878: e8 bc fd ff ff call 639 <putc> 87d: 83 c4 10 add $0x10,%esp } state = 0; 880: c7 45 ec 00 00 00 00 movl $0x0,-0x14(%ebp) int c, i, state; uint *ap; state = 0; ap = (uint*)(void*)&fmt + 1; for(i = 0; fmt[i]; i++){ 887: 83 45 f0 01 addl $0x1,-0x10(%ebp) 88b: 8b 55 0c mov 0xc(%ebp),%edx 88e: 8b 45 f0 mov -0x10(%ebp),%eax 891: 01 d0 add %edx,%eax 893: 0f b6 00 movzbl (%eax),%eax 896: 84 c0 test %al,%al 898: 0f 85 94 fe ff ff jne 732 <printf+0x22> putc(fd, c); } state = 0; } } } 89e: 90 nop 89f: c9 leave 8a0: c3 ret 000008a1 <free>: static Header base; static Header *freep; void free(void *ap) { 8a1: 55 push %ebp 8a2: 89 e5 mov %esp,%ebp 8a4: 83 ec 10 sub $0x10,%esp Header *bp, *p; bp = (Header*)ap - 1; 8a7: 8b 45 08 mov 0x8(%ebp),%eax 8aa: 83 e8 08 sub $0x8,%eax 8ad: 89 45 f8 mov %eax,-0x8(%ebp) for(p = freep; !(bp > p && bp < p->s.ptr); p = p->s.ptr) 8b0: a1 e8 0d 00 00 mov 0xde8,%eax 8b5: 89 45 fc mov %eax,-0x4(%ebp) 8b8: eb 24 jmp 8de <free+0x3d> if(p >= p->s.ptr && (bp > p || bp < p->s.ptr)) 8ba: 8b 45 fc mov -0x4(%ebp),%eax 8bd: 8b 00 mov (%eax),%eax 8bf: 3b 45 fc cmp -0x4(%ebp),%eax 8c2: 77 12 ja 8d6 <free+0x35> 8c4: 8b 45 f8 mov -0x8(%ebp),%eax 8c7: 3b 45 fc cmp -0x4(%ebp),%eax 8ca: 77 24 ja 8f0 <free+0x4f> 8cc: 8b 45 fc mov -0x4(%ebp),%eax 8cf: 8b 00 mov (%eax),%eax 8d1: 3b 45 f8 cmp -0x8(%ebp),%eax 8d4: 77 1a ja 8f0 <free+0x4f> free(void *ap) { Header *bp, *p; bp = (Header*)ap - 1; for(p = freep; !(bp > p && bp < p->s.ptr); p = p->s.ptr) 8d6: 8b 45 fc mov -0x4(%ebp),%eax 8d9: 8b 00 mov (%eax),%eax 8db: 89 45 fc mov %eax,-0x4(%ebp) 8de: 8b 45 f8 mov -0x8(%ebp),%eax 8e1: 3b 45 fc cmp -0x4(%ebp),%eax 8e4: 76 d4 jbe 8ba <free+0x19> 8e6: 8b 45 fc mov -0x4(%ebp),%eax 8e9: 8b 00 mov (%eax),%eax 8eb: 3b 45 f8 cmp -0x8(%ebp),%eax 8ee: 76 ca jbe 8ba <free+0x19> if(p >= p->s.ptr && (bp > p || bp < p->s.ptr)) break; if(bp + bp->s.size == p->s.ptr){ 8f0: 8b 45 f8 mov -0x8(%ebp),%eax 8f3: 8b 40 04 mov 0x4(%eax),%eax 8f6: 8d 14 c5 00 00 00 00 lea 0x0(,%eax,8),%edx 8fd: 8b 45 f8 mov -0x8(%ebp),%eax 900: 01 c2 add %eax,%edx 902: 8b 45 fc mov -0x4(%ebp),%eax 905: 8b 00 mov (%eax),%eax 907: 39 c2 cmp %eax,%edx 909: 75 24 jne 92f <free+0x8e> bp->s.size += p->s.ptr->s.size; 90b: 8b 45 f8 mov -0x8(%ebp),%eax 90e: 8b 50 04 mov 0x4(%eax),%edx 911: 8b 45 fc mov -0x4(%ebp),%eax 914: 8b 00 mov (%eax),%eax 916: 8b 40 04 mov 0x4(%eax),%eax 919: 01 c2 add %eax,%edx 91b: 8b 45 f8 mov -0x8(%ebp),%eax 91e: 89 50 04 mov %edx,0x4(%eax) bp->s.ptr = p->s.ptr->s.ptr; 921: 8b 45 fc mov -0x4(%ebp),%eax 924: 8b 00 mov (%eax),%eax 926: 8b 10 mov (%eax),%edx 928: 8b 45 f8 mov -0x8(%ebp),%eax 92b: 89 10 mov %edx,(%eax) 92d: eb 0a jmp 939 <free+0x98> } else bp->s.ptr = p->s.ptr; 92f: 8b 45 fc mov -0x4(%ebp),%eax 932: 8b 10 mov (%eax),%edx 934: 8b 45 f8 mov -0x8(%ebp),%eax 937: 89 10 mov %edx,(%eax) if(p + p->s.size == bp){ 939: 8b 45 fc mov -0x4(%ebp),%eax 93c: 8b 40 04 mov 0x4(%eax),%eax 93f: 8d 14 c5 00 00 00 00 lea 0x0(,%eax,8),%edx 946: 8b 45 fc mov -0x4(%ebp),%eax 949: 01 d0 add %edx,%eax 94b: 3b 45 f8 cmp -0x8(%ebp),%eax 94e: 75 20 jne 970 <free+0xcf> p->s.size += bp->s.size; 950: 8b 45 fc mov -0x4(%ebp),%eax 953: 8b 50 04 mov 0x4(%eax),%edx 956: 8b 45 f8 mov -0x8(%ebp),%eax 959: 8b 40 04 mov 0x4(%eax),%eax 95c: 01 c2 add %eax,%edx 95e: 8b 45 fc mov -0x4(%ebp),%eax 961: 89 50 04 mov %edx,0x4(%eax) p->s.ptr = bp->s.ptr; 964: 8b 45 f8 mov -0x8(%ebp),%eax 967: 8b 10 mov (%eax),%edx 969: 8b 45 fc mov -0x4(%ebp),%eax 96c: 89 10 mov %edx,(%eax) 96e: eb 08 jmp 978 <free+0xd7> } else p->s.ptr = bp; 970: 8b 45 fc mov -0x4(%ebp),%eax 973: 8b 55 f8 mov -0x8(%ebp),%edx 976: 89 10 mov %edx,(%eax) freep = p; 978: 8b 45 fc mov -0x4(%ebp),%eax 97b: a3 e8 0d 00 00 mov %eax,0xde8 } 980: 90 nop 981: c9 leave 982: c3 ret 00000983 <morecore>: static Header* morecore(uint nu) { 983: 55 push %ebp 984: 89 e5 mov %esp,%ebp 986: 83 ec 18 sub $0x18,%esp char *p; Header *hp; if(nu < 4096) 989: 81 7d 08 ff 0f 00 00 cmpl $0xfff,0x8(%ebp) 990: 77 07 ja 999 <morecore+0x16> nu = 4096; 992: c7 45 08 00 10 00 00 movl $0x1000,0x8(%ebp) p = sbrk(nu * sizeof(Header)); 999: 8b 45 08 mov 0x8(%ebp),%eax 99c: c1 e0 03 shl $0x3,%eax 99f: 83 ec 0c sub $0xc,%esp 9a2: 50 push %eax 9a3: e8 49 fc ff ff call 5f1 <sbrk> 9a8: 83 c4 10 add $0x10,%esp 9ab: 89 45 f4 mov %eax,-0xc(%ebp) if(p == (char*)-1) 9ae: 83 7d f4 ff cmpl $0xffffffff,-0xc(%ebp) 9b2: 75 07 jne 9bb <morecore+0x38> return 0; 9b4: b8 00 00 00 00 mov $0x0,%eax 9b9: eb 26 jmp 9e1 <morecore+0x5e> hp = (Header*)p; 9bb: 8b 45 f4 mov -0xc(%ebp),%eax 9be: 89 45 f0 mov %eax,-0x10(%ebp) hp->s.size = nu; 9c1: 8b 45 f0 mov -0x10(%ebp),%eax 9c4: 8b 55 08 mov 0x8(%ebp),%edx 9c7: 89 50 04 mov %edx,0x4(%eax) free((void*)(hp + 1)); 9ca: 8b 45 f0 mov -0x10(%ebp),%eax 9cd: 83 c0 08 add $0x8,%eax 9d0: 83 ec 0c sub $0xc,%esp 9d3: 50 push %eax 9d4: e8 c8 fe ff ff call 8a1 <free> 9d9: 83 c4 10 add $0x10,%esp return freep; 9dc: a1 e8 0d 00 00 mov 0xde8,%eax } 9e1: c9 leave 9e2: c3 ret 000009e3 <malloc>: void* malloc(uint nbytes) { 9e3: 55 push %ebp 9e4: 89 e5 mov %esp,%ebp 9e6: 83 ec 18 sub $0x18,%esp Header *p, *prevp; uint nunits; nunits = (nbytes + sizeof(Header) - 1)/sizeof(Header) + 1; 9e9: 8b 45 08 mov 0x8(%ebp),%eax 9ec: 83 c0 07 add $0x7,%eax 9ef: c1 e8 03 shr $0x3,%eax 9f2: 83 c0 01 add $0x1,%eax 9f5: 89 45 ec mov %eax,-0x14(%ebp) if((prevp = freep) == 0){ 9f8: a1 e8 0d 00 00 mov 0xde8,%eax 9fd: 89 45 f0 mov %eax,-0x10(%ebp) a00: 83 7d f0 00 cmpl $0x0,-0x10(%ebp) a04: 75 23 jne a29 <malloc+0x46> base.s.ptr = freep = prevp = &base; a06: c7 45 f0 e0 0d 00 00 movl $0xde0,-0x10(%ebp) a0d: 8b 45 f0 mov -0x10(%ebp),%eax a10: a3 e8 0d 00 00 mov %eax,0xde8 a15: a1 e8 0d 00 00 mov 0xde8,%eax a1a: a3 e0 0d 00 00 mov %eax,0xde0 base.s.size = 0; a1f: c7 05 e4 0d 00 00 00 movl $0x0,0xde4 a26: 00 00 00 } for(p = prevp->s.ptr; ; prevp = p, p = p->s.ptr){ a29: 8b 45 f0 mov -0x10(%ebp),%eax a2c: 8b 00 mov (%eax),%eax a2e: 89 45 f4 mov %eax,-0xc(%ebp) if(p->s.size >= nunits){ a31: 8b 45 f4 mov -0xc(%ebp),%eax a34: 8b 40 04 mov 0x4(%eax),%eax a37: 3b 45 ec cmp -0x14(%ebp),%eax a3a: 72 4d jb a89 <malloc+0xa6> if(p->s.size == nunits) a3c: 8b 45 f4 mov -0xc(%ebp),%eax a3f: 8b 40 04 mov 0x4(%eax),%eax a42: 3b 45 ec cmp -0x14(%ebp),%eax a45: 75 0c jne a53 <malloc+0x70> prevp->s.ptr = p->s.ptr; a47: 8b 45 f4 mov -0xc(%ebp),%eax a4a: 8b 10 mov (%eax),%edx a4c: 8b 45 f0 mov -0x10(%ebp),%eax a4f: 89 10 mov %edx,(%eax) a51: eb 26 jmp a79 <malloc+0x96> else { p->s.size -= nunits; a53: 8b 45 f4 mov -0xc(%ebp),%eax a56: 8b 40 04 mov 0x4(%eax),%eax a59: 2b 45 ec sub -0x14(%ebp),%eax a5c: 89 c2 mov %eax,%edx a5e: 8b 45 f4 mov -0xc(%ebp),%eax a61: 89 50 04 mov %edx,0x4(%eax) p += p->s.size; a64: 8b 45 f4 mov -0xc(%ebp),%eax a67: 8b 40 04 mov 0x4(%eax),%eax a6a: c1 e0 03 shl $0x3,%eax a6d: 01 45 f4 add %eax,-0xc(%ebp) p->s.size = nunits; a70: 8b 45 f4 mov -0xc(%ebp),%eax a73: 8b 55 ec mov -0x14(%ebp),%edx a76: 89 50 04 mov %edx,0x4(%eax) } freep = prevp; a79: 8b 45 f0 mov -0x10(%ebp),%eax a7c: a3 e8 0d 00 00 mov %eax,0xde8 return (void*)(p + 1); a81: 8b 45 f4 mov -0xc(%ebp),%eax a84: 83 c0 08 add $0x8,%eax a87: eb 3b jmp ac4 <malloc+0xe1> } if(p == freep) a89: a1 e8 0d 00 00 mov 0xde8,%eax a8e: 39 45 f4 cmp %eax,-0xc(%ebp) a91: 75 1e jne ab1 <malloc+0xce> if((p = morecore(nunits)) == 0) a93: 83 ec 0c sub $0xc,%esp a96: ff 75 ec pushl -0x14(%ebp) a99: e8 e5 fe ff ff call 983 <morecore> a9e: 83 c4 10 add $0x10,%esp aa1: 89 45 f4 mov %eax,-0xc(%ebp) aa4: 83 7d f4 00 cmpl $0x0,-0xc(%ebp) aa8: 75 07 jne ab1 <malloc+0xce> return 0; aaa: b8 00 00 00 00 mov $0x0,%eax aaf: eb 13 jmp ac4 <malloc+0xe1> nunits = (nbytes + sizeof(Header) - 1)/sizeof(Header) + 1; if((prevp = freep) == 0){ base.s.ptr = freep = prevp = &base; base.s.size = 0; } for(p = prevp->s.ptr; ; prevp = p, p = p->s.ptr){ ab1: 8b 45 f4 mov -0xc(%ebp),%eax ab4: 89 45 f0 mov %eax,-0x10(%ebp) ab7: 8b 45 f4 mov -0xc(%ebp),%eax aba: 8b 00 mov (%eax),%eax abc: 89 45 f4 mov %eax,-0xc(%ebp) return (void*)(p + 1); } if(p == freep) if((p = morecore(nunits)) == 0) return 0; } abf: e9 6d ff ff ff jmp a31 <malloc+0x4e> } ac4: c9 leave ac5: c3 ret
34.16353
60
0.432436
c6b23edef2838ed2076205baab614d9b57d2aaec
620
asm
Assembly
programs/oeis/162/A162698.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/162/A162698.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/162/A162698.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A162698: Numbers n such that the incidence matrix of the grid n X n has -1 as eigenvalue. ; 4,5,9,11,14,17,19,23,24,29,34,35,39,41,44,47,49,53,54,59,64,65,69,71,74,77,79,83,84,89,94,95,99,101,104,107,109,113,114,119,124,125,129,131,134,137,139,143,144,149,154,155,159,161,164,167,169,173,174,179,184,185,189,191,194,197,199,203,204,209,214,215,219,221,224,227,229,233,234,239,244,245,249,251,254,257,259,263,264,269,274,275,279,281,284,287,289,293,294,299 mov $4,$0 mov $5,$0 mov $0,4 add $0,$4 add $4,$0 gcd $0,4 mov $3,2 lpb $0 mov $0,1 mov $3,$4 mod $3,5 lpe mov $1,$3 mov $2,$5 mul $2,3 add $1,$2 mov $0,$1
29.52381
365
0.669355
0ec5ef8826a0ae5175f07680b4ce04468261c3ab
1,807
asm
Assembly
program.asm
martimfj/VBA-Compiler
c5a88843a0d13d561f4baba312bbaf7f8a2e5ca0
[ "MIT" ]
null
null
null
program.asm
martimfj/VBA-Compiler
c5a88843a0d13d561f4baba312bbaf7f8a2e5ca0
[ "MIT" ]
9
2019-02-23T13:19:30.000Z
2019-06-08T14:34:23.000Z
program.asm
martimfj/VBA-Compiler
c5a88843a0d13d561f4baba312bbaf7f8a2e5ca0
[ "MIT" ]
null
null
null
SYS_EXIT equ 1 SYS_READ equ 3 SYS_WRITE equ 4 STDIN equ 0 STDOUT equ 1 True equ 1 False equ 0 segment .data segment .bss res RESB 1 section .text global _start print: PUSH EBP MOV EBP, ESP MOV EAX, [EBP+8] XOR ESI, ESI print_dec: MOV EDX, 0 MOV EBX, 0x000A DIV EBX ADD EDX, '0' PUSH EDX INC ESI CMP EAX, 0 JZ print_next JMP print_dec print_next: CMP ESI, 0 JZ print_exit DEC ESI MOV EAX, SYS_WRITE MOV EBX, STDOUT POP ECX MOV [res], ECX MOV ECX, res MOV EDX, 1 INT 0x80 JMP print_next print_exit: POP EBP RET binop_je: JE binop_true JMP binop_false binop_jg: JG binop_true JMP binop_false binop_jl: JL binop_true JMP binop_false binop_false: MOV EBX, False JMP binop_exit binop_true: MOV EBX, True binop_exit: RET _start: PUSH EBP MOV EBP, ESP PUSH DWORD 0 ; Dim BT as BOOLEAN - [EBP−4] PUSH DWORD 0 ; Dim BF as BOOLEAN - [EBP−8] MOV EBX, True MOV [EBP-4], EBX ; BT = True MOV EBX, False MOV [EBP-8], EBX ; BF = False MOV EBX, [EBP-8] PUSH EBX MOV EBX, [EBP-4] POP EAX AND EAX, EBX ; And: False & True MOV EBX, EAX PUSH EBX CALL print POP EBX MOV EBX, [EBP-8] PUSH EBX MOV EBX, [EBP-4] POP EAX OR EAX, EBX ; Or: False | True MOV EBX, EAX PUSH EBX CALL print POP EBX MOV EBX, [EBP-8] MOV EBX, True ; Negation: !False MOV EBX, False ; Negation: !True PUSH EBX CALL print POP EBX MOV EBX, [EBP-4] PUSH EBX MOV EBX, [EBP-8] POP EAX AND EAX, EBX ; And: True & False MOV EBX, EAX PUSH EBX MOV EBX, [EBP-8] POP EAX OR EAX, EBX ; Or: False | False MOV EBX, EAX MOV EBX, True ; Negation: !False PUSH EBX CALL print POP EBX POP EBP MOV EAX, 1 INT 0x80
13.793893
49
0.614278
c906dcacd0741ec09323e554fa46055c708a5d67
184
asm
Assembly
audio/sfx/battle_32.asm
opiter09/ASM-Machina
75d8e457b3e82cc7a99b8e70ada643ab02863ada
[ "CC0-1.0" ]
1
2022-02-15T00:19:44.000Z
2022-02-15T00:19:44.000Z
audio/sfx/battle_32.asm
opiter09/ASM-Machina
75d8e457b3e82cc7a99b8e70ada643ab02863ada
[ "CC0-1.0" ]
null
null
null
audio/sfx/battle_32.asm
opiter09/ASM-Machina
75d8e457b3e82cc7a99b8e70ada643ab02863ada
[ "CC0-1.0" ]
null
null
null
SFX_Battle_32_Ch5: duty_cycle 2 pitch_sweep 10, -7 square_note 8, 15, 1, 1792 pitch_sweep 0, 8 sound_ret SFX_Battle_32_Ch6: duty_cycle 3 square_note 8, 15, 1, 1793 sound_ret
14.153846
27
0.755435
756dce2e49ede33e7904db15d2c71729beb77887
8,451
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0.log_21829_1051.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0.log_21829_1051.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0.log_21829_1051.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r11 push %r12 push %r9 push %rbp push %rbx push %rcx push %rdi push %rdx push %rsi lea addresses_normal_ht+0x1de75, %r11 nop nop and $1169, %r12 movl $0x61626364, (%r11) nop nop nop nop add $3978, %rdx lea addresses_UC_ht+0x14d35, %rsi and $490, %r9 movb (%rsi), %r12b add %rdx, %rdx lea addresses_A_ht+0x1d735, %rdx add $32581, %r11 movl $0x61626364, (%rdx) nop and %r12, %r12 lea addresses_A_ht+0x17edd, %rsi lea addresses_UC_ht+0x18e25, %rdi nop nop nop and %rbx, %rbx mov $12, %rcx rep movsq nop nop nop nop dec %r11 lea addresses_A_ht+0xe835, %rdx nop nop nop and %rdi, %rdi vmovups (%rdx), %ymm1 vextracti128 $1, %ymm1, %xmm1 vpextrq $1, %xmm1, %rcx nop and %r12, %r12 lea addresses_A_ht+0x8db5, %rbp and $4625, %r9 vmovups (%rbp), %ymm2 vextracti128 $0, %ymm2, %xmm2 vpextrq $1, %xmm2, %r11 nop nop nop nop cmp %r11, %r11 lea addresses_normal_ht+0x735, %rsi sub $12886, %r12 mov $0x6162636465666768, %rbx movq %rbx, %xmm6 vmovups %ymm6, (%rsi) nop nop inc %rdx lea addresses_normal_ht+0x1325d, %r11 nop nop nop dec %rbx movw $0x6162, (%r11) nop nop nop nop sub $11024, %rbp lea addresses_UC_ht+0x5d15, %rdi clflush (%rdi) nop nop nop nop and %r11, %r11 mov $0x6162636465666768, %rbp movq %rbp, (%rdi) nop nop cmp $63022, %rcx lea addresses_normal_ht+0xa6ad, %rsi lea addresses_WC_ht+0x7835, %rdi nop nop nop nop nop xor %rbp, %rbp mov $21, %rcx rep movsw nop nop nop nop nop xor $19353, %r9 lea addresses_D_ht+0x14435, %rsi lea addresses_normal_ht+0x19835, %rdi nop nop cmp $23528, %rbp mov $84, %rcx rep movsb nop and $5353, %rbp lea addresses_WC_ht+0x10135, %r11 dec %rbx vmovups (%r11), %ymm6 vextracti128 $1, %ymm6, %xmm6 vpextrq $0, %xmm6, %rcx inc %rcx lea addresses_UC_ht+0xf3f5, %rcx nop nop nop xor $47493, %r12 mov $0x6162636465666768, %r11 movq %r11, (%rcx) nop nop nop nop and %rbp, %rbp lea addresses_D_ht+0x19c35, %rsi lea addresses_D_ht+0x1d305, %rdi nop nop nop xor $47758, %rbx mov $17, %rcx rep movsq cmp %r11, %r11 lea addresses_D_ht+0x18c35, %rsi lea addresses_WT_ht+0x15435, %rdi clflush (%rdi) nop nop nop nop nop xor $47261, %r9 mov $21, %rcx rep movsb nop nop nop nop nop cmp %rdi, %rdi pop %rsi pop %rdx pop %rdi pop %rcx pop %rbx pop %rbp pop %r9 pop %r12 pop %r11 ret .global s_faulty_load s_faulty_load: push %r11 push %r8 push %r9 push %rax push %rbp push %rbx push %rdi // Store lea addresses_WT+0x4e35, %rax nop nop nop and $12538, %rbp movb $0x51, (%rax) dec %r9 // Store lea addresses_US+0x1c675, %r8 nop and $64625, %rbx mov $0x5152535455565758, %rdi movq %rdi, %xmm4 vmovaps %ymm4, (%r8) nop nop nop nop dec %r9 // Faulty Load lea addresses_D+0x18435, %r8 nop nop nop nop nop sub $15113, %r9 movups (%r8), %xmm6 vpextrq $1, %xmm6, %r11 lea oracles, %r8 and $0xff, %r11 shlq $12, %r11 mov (%r8,%r11,1), %r11 pop %rdi pop %rbx pop %rbp pop %rax pop %r9 pop %r8 pop %r11 ret /* <gen_faulty_load> [REF] {'src': {'NT': False, 'same': True, 'congruent': 0, 'type': 'addresses_D', 'AVXalign': False, 'size': 4}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 3, 'type': 'addresses_WT', 'AVXalign': False, 'size': 1}} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 6, 'type': 'addresses_US', 'AVXalign': True, 'size': 32}} [Faulty Load] {'src': {'NT': False, 'same': True, 'congruent': 0, 'type': 'addresses_D', 'AVXalign': False, 'size': 16}, 'OP': 'LOAD'} <gen_prepare_buffer> {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 6, 'type': 'addresses_normal_ht', 'AVXalign': False, 'size': 4}} {'src': {'NT': False, 'same': False, 'congruent': 7, 'type': 'addresses_UC_ht', 'AVXalign': False, 'size': 1}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 6, 'type': 'addresses_A_ht', 'AVXalign': False, 'size': 4}} {'src': {'same': True, 'congruent': 3, 'type': 'addresses_A_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 3, 'type': 'addresses_UC_ht'}} {'src': {'NT': False, 'same': False, 'congruent': 10, 'type': 'addresses_A_ht', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'} {'src': {'NT': False, 'same': False, 'congruent': 6, 'type': 'addresses_A_ht', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 8, 'type': 'addresses_normal_ht', 'AVXalign': False, 'size': 32}} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 2, 'type': 'addresses_normal_ht', 'AVXalign': False, 'size': 2}} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 5, 'type': 'addresses_UC_ht', 'AVXalign': False, 'size': 8}} {'src': {'same': False, 'congruent': 0, 'type': 'addresses_normal_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 9, 'type': 'addresses_WC_ht'}} {'src': {'same': False, 'congruent': 10, 'type': 'addresses_D_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 9, 'type': 'addresses_normal_ht'}} {'src': {'NT': False, 'same': False, 'congruent': 8, 'type': 'addresses_WC_ht', 'AVXalign': False, 'size': 32}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'NT': False, 'same': False, 'congruent': 5, 'type': 'addresses_UC_ht', 'AVXalign': False, 'size': 8}} {'src': {'same': False, 'congruent': 6, 'type': 'addresses_D_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 4, 'type': 'addresses_D_ht'}} {'src': {'same': False, 'congruent': 9, 'type': 'addresses_D_ht'}, 'OP': 'REPM', 'dst': {'same': False, 'congruent': 10, 'type': 'addresses_WT_ht'}} {'36': 21829} 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 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36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 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32.883268
2,999
0.657555
da503ef3f88f8da9ef345fc998b4f438455e0a81
519
asm
Assembly
04_spectre_full/attacker/01.asm
msmania/microarchitectural-attack
013753d3545653f4d2c6287541c580f965a8591e
[ "MIT" ]
17
2018-03-01T00:11:44.000Z
2022-01-09T13:03:29.000Z
04_spectre_full/attacker/01.asm
msmania/microarchitectural-attack
013753d3545653f4d2c6287541c580f965a8591e
[ "MIT" ]
2
2018-05-16T01:59:04.000Z
2021-03-03T15:59:48.000Z
04_spectre_full/attacker/01.asm
msmania/microarchitectural-attack
013753d3545653f4d2c6287541c580f965a8591e
[ "MIT" ]
6
2018-07-18T19:05:12.000Z
2021-11-04T00:26:35.000Z
global memory_access global flush_reload global evict section .text memory_access: mov r9, rcx rdtscp shl rdx, 20h or rax, rdx mov r8, rax mov rax, [r9] rdtscp shl rdx, 20h or rax, rdx sub rax,r8 ret flush_reload: mov r9, rcx rdtscp shl rdx, 20h or rax, rdx mov r8, rax mov rax, [r9] rdtscp shl rdx, 20h or rax, rdx sub rax,r8 clflush [r9] ret evict: mov al, byte [rcx] add rcx, r8 dec edx jnz evict ret
10.8125
21
0.572254
74f4939be3bfc5ab225aaf19bd5b88b1509da845
255
asm
Assembly
libsrc/_DEVELOPMENT/adt/p_list/c/sccz80/p_list_next.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
640
2017-01-14T23:33:45.000Z
2022-03-30T11:28:42.000Z
libsrc/_DEVELOPMENT/adt/p_list/c/sccz80/p_list_next.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
1,600
2017-01-15T16:12:02.000Z
2022-03-31T12:11:12.000Z
libsrc/_DEVELOPMENT/adt/p_list/c/sccz80/p_list_next.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
215
2017-01-17T10:43:03.000Z
2022-03-23T17:25:02.000Z
; void *p_list_next(void *item) SECTION code_clib SECTION code_adt_p_list PUBLIC p_list_next EXTERN asm_p_list_next defc p_list_next = asm_p_list_next ; SDCC bridge for Classic IF __CLASSIC PUBLIC _p_list_next defc _p_list_next = p_list_next ENDIF
13.421053
34
0.823529
cc14f14bc6dae0c82d6563bb64f4ad48df81233a
2,286
asm
Assembly
nes-test-roms/mmc3_irq_tests/source/1.Clocking.asm
joebentley/ones
d2c7d21bd94dda9d312c56a197cddec164035d4f
[ "BSD-2-Clause" ]
1,461
2022-02-25T17:44:34.000Z
2022-03-30T06:18:29.000Z
rustnes-dev/test_roms/mmc3_irq_tests/source/1.Clocking.asm
w1n5t0n99/rustnes
2d03cc0c5dcc33d6f4ca35a009b2aee9c0d096d4
[ "MIT" ]
17
2016-10-30T12:46:35.000Z
2020-01-31T11:34:38.000Z
rustnes-dev/test_roms/mmc3_irq_tests/source/1.Clocking.asm
w1n5t0n99/rustnes
2d03cc0c5dcc33d6f4ca35a009b2aee9c0d096d4
[ "MIT" ]
47
2016-10-24T00:30:56.000Z
2022-02-10T15:19:41.000Z
; Tests MMC3 IRQ counter operation. Requires support for clocking via ; manual toggling of VRAM address. .include "prefix_mmc3_validation.a" test_name: .db "MMC3 IRQ COUNTER",0 reset: jsr begin_mmc3_tests lda #2;) Counter/IRQ/A12 clocking isn't working at all ldx #10 jsr begin_counter_test jsr clock_counter jsr clock_counter jsr should_be_clear lda #3;) Should decrement when A12 is toggled via $2006 ldx #2 jsr begin_counter_test ldx #9 jsr clock_counter_x jsr should_be_set lda #4;) Writing to $C000 shouldn't cause reload ldx #2 jsr begin_counter_test jsr clock_counter ; reloads with 2 lda #100 jsr set_reload ldx #8 jsr clock_counter_x jsr should_be_set lda #5;) Writing to $C001 shouldn't cause immediate reload ldx #1 jsr begin_counter_test lda #1 jsr set_reload jsr clear_counter lda #4 jsr set_reload jsr clock_counter ; 4 jsr clock_counter ; 3 jsr should_be_clear lda #6;) Should reload (no decrement) on first clock after clear ldx #2 jsr begin_counter_test jsr clock_counter ; 2 jsr clock_counter ; 1 jsr should_be_clear lda #7;) IRQ should be set when counter is decremented to 0 ldx #1 jsr begin_counter_test jsr clock_counter ; 1 jsr clock_counter ; 0 jsr should_be_set lda #8;) IRQ should never be set when disabled ldx #1 jsr begin_counter_test jsr disable_irq ldx #10 jsr clock_counter_x jsr should_be_clear lda #9;) Should reload when clocked when counter is 0 ldx #1 jsr begin_counter_test jsr clock_counter ; 1 lda #10 jsr set_reload jsr clock_counter ; 0 lda #2 jsr set_reload jsr clock_counter ; 2 jsr clock_counter ; 1 jsr clear_irq jsr clock_counter ; 0 jsr should_be_set jmp tests_passed
26.581395
72
0.566054
d6cd965cd56bc5749782cb95b858ba1ac5440817
19,386
asm
Assembly
Brick_Breaker.asm
mrizwan18/Brick-Breaker-game-in-Assembly-8086
c973d755247e54e8b98d88e6a01c097c0693ed71
[ "MIT" ]
null
null
null
Brick_Breaker.asm
mrizwan18/Brick-Breaker-game-in-Assembly-8086
c973d755247e54e8b98d88e6a01c097c0693ed71
[ "MIT" ]
null
null
null
Brick_Breaker.asm
mrizwan18/Brick-Breaker-game-in-Assembly-8086
c973d755247e54e8b98d88e6a01c097c0693ed71
[ "MIT" ]
null
null
null
[org 0x0100] jmp start old_kbisr: dd 0 old_timer: dd 0 bar_col: dw 30 ball_row: dw 22 ball_col: dw 37 bricks_arr: dw 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1 ; up_0,down_2,r_up_4,r_d_6,l_u_8,l_d_10 ball_dir: dw 1, 0, 0 , 0, 0, 0 life: dw 10 starter: dw 0 score: dw 0 lives_str: db 'lives: ' ;strlen = 7 score_str: db 'score: ' ;strlen = 7 time_str: db 'time: ' ;strlen = 6 time: dw 240 ticks: dw 18 time_over: dw 0 time_over_str: db 'TIME OVER!!' ;strlen = 11 level: dw 1 level_str: db 'Level: ' ;strlen = 7 lvl_2_brick_col: dw 20, 40, 60 avoid_me_str: db '!AVOID_ME!' ;strlen = 10 dir_brick: dw 0, 1, 0 game_over_str: db 'GAME OVER' ;strlen = 9 sound: push ax push bx push cx mov al, 182 out 43h, al mov ax, 4560 out 42h, al in al, 61h or al, 00000011b out 61h, al mov bx, 1 s1: mov cx, 65535 s2: dec cx jne s2 dec bx jne s1 in al, 61h and al, 11111100b out 61h, al pop cx pop bx pop ax ret info_bar: push ax push bx push cx push es push di push si push dx mov ah,0x13 xor al,al xor bh,bh mov bl,0x07 mov cx,7 mov dh,24 mov dl,10 push cs pop es mov bp,lives_str int 0x10 mov ax,18 push ax mov ax,[cs:life] shr ax,1 push ax call printnum mov ah,0x13 xor al,al xor bh,bh mov bl,0x07 mov cx,7 mov dh,24 mov dl,25 push cs pop es mov bp,score_str int 0x10 mov ax,32 push ax mov ax,[cs:score] push ax call printnum mov ah,0x13 xor al,al xor bh,bh mov bl,0x07 mov cx,7 mov dh,24 mov dl,42 push cs pop es mov bp,level_str int 0x10 mov ax,50 push ax mov ax,[cs:level] push ax call printnum cmp word[cs:time_over],1 je info_bar_l1 mov ah,0x13 xor al,al xor bh,bh mov bl,0x07 mov cx,6 mov dh,24 mov dl,60 push cs pop es mov bp,time_str int 0x10 mov ax,68 push ax mov ax,[cs:time] push ax call printnum dec word[cs:ticks] cmp word[cs:ticks],0 jne info_bar_quit dec word[cs:time] mov word[cs:ticks],18 cmp word[cs:time],0 jne info_bar_quit mov word[cs:time_over],1 info_bar_quit: pop dx pop si pop di pop es pop cx pop bx pop ax ret info_bar_l1: mov ah,0x13 xor al,al xor bh,bh mov bl,0xc7 mov cx,11 mov dh,24 mov dl,60 push cs pop es mov bp,time_over_str int 0x10 jmp info_bar_quit bar: push ax push bx push cx push es push di push si push dx mov ax,0xb800 mov es,ax xor ax,ax mov al,23 mov bl,80 mul bl cmp word[cs:bar_col],90 ja bar_l3 cmp word[cs:bar_col],66 ja bar_l2 ;print bar bar_l1: add ax,[cs:bar_col] shl ax,1 mov di,ax mov ax,0x1120 mov cx,14 rep stosw pop dx pop si pop di pop es pop cx pop bx pop ax ret bar_l2: mov word[cs:bar_col],66 jmp bar_l1 bar_l3: mov word[cs:bar_col],0 jmp bar_l1 cls: push ax push bx push cx push es push di push si push dx mov ax,0xb800 mov es,ax xor di,di mov ax,0x0720 mov cx,2000 rep stosw pop dx pop si pop di pop es pop cx pop bx pop ax ret restore: push ax push bx push cx push es push di push si push dx mov word[starter], 0; to stop the ball mov ax,30 mov [cs:bar_col],ax mov ax,22 mov [cs:ball_row],ax mov ax,[cs:bar_col] add ax,7 mov [cs:ball_col],ax xor si,si restore_l1: mov word[ball_dir+si],0 add si,2 cmp si,12 jne restore_l1 ;mov word[ball_dir+4],1 dec word[life] pop dx pop si pop di pop es pop cx pop bx pop ax ret ball_dir_check: push ax push bx push cx push es push di push si push dx jmp ball_dir_check_start_l0 ;;start of this functiion is at the middle due to jmp short out of range right_edge: cmp word[ball_row],0 je right_edge_l3 cmp word[ball_dir+4],1 je right_edge_l1 cmp word[ball_dir+6],1 je right_edge_l2 right_edge_l1: mov word[ball_dir+4],0 mov word[ball_dir+8],1 jmp right_edge_quit right_edge_l2: mov word[ball_dir+6],0 mov word[ball_dir+10],1 jmp right_edge_quit right_edge_l3: mov word[ball_dir+4],0 mov word[ball_dir+10],1 jmp right_edge_quit right_edge_quit: jmp ball_dir_check_quit up_edge: cmp word[ball_dir+8],1 je up_edge_l1 cmp word[ball_dir+4],1 je up_edge_l2 cmp word[ball_dir],1 je up_edge_l0 up_edge_l1: mov word[ball_dir+8],0 mov word[ball_dir+10],1 jmp up_edge_quit up_edge_l2: mov word[ball_dir+4],0 mov word[ball_dir+6],1 jmp up_edge_quit up_edge_l0: mov word[ball_dir],0 mov word[ball_dir+2],1 jmp up_edge_quit up_edge_quit: jmp ball_dir_check_quit dead: dec word[cs:life] call restore jmp ball_dir_check_quit ball_dir_check_start_l0: cmp word[cs:ball_row],8 jnb ball_dir_check_start cmp word[cs:level],1 jne ball_dir_check_l1 call brick_hit_check jmp ball_dir_check_start ball_dir_check_l1: call brick_hit_check_lvl_2 ;;;;;;;;;;;;;;;;;;;; ;;start of functiion ball_dir_check_start: cmp word[cs:ball_row],24 je dead cmp word[cs:ball_col],79 je right_edge cmp word[cs:ball_col],0 je left_edge cmp word[cs:ball_row],0 je up_edge cmp word[cs:ball_row],22 je down_edge jmp ball_dir_check_quit left_edge: cmp word[ball_row],0 je left_edge_l3 cmp word[ball_dir+8],1 je left_edge_l1 cmp word[ball_dir+10],1 je left_edge_l2 left_edge_l1: mov word[ball_dir+8],0 mov word[ball_dir+4],1 jmp left_edge_quit left_edge_l2: mov word[ball_dir+10],0 mov word[ball_dir+6],1 jmp left_edge_quit left_edge_l3: mov word[ball_dir+8],0 mov word[ball_dir+6],1 jmp left_edge_quit left_edge_quit: jmp ball_dir_check_quit down_edge: ;;ax = start of bar ;;bx = middle of bar ;;cx = end of bar mov ax,[cs:bar_col] mov bx,ax add bx,7 mov cx,bx add cx,7 xor si,si add dx,0 cmp [cs:ball_col],bx je down_edge_l1 ;on middle of bar ja down_edge_l2 ;above middle of bar jmp down_edge_l0 ;below middle of bar down_edge_l1: mov word[ball_dir+si],0 add si,2 cmp si,12 jne down_edge_l1 mov word[ball_dir],1 jmp ball_dir_check_quit down_edge_l2: cmp [cs:ball_col],cx ja down_edge_quit mov word[ball_dir+si],0 add si,2 cmp si,12 jne down_edge_l2 mov word[ball_dir+4],1 jmp ball_dir_check_quit down_edge_l0: cmp [cs:ball_col],ax jb down_edge_quit mov word[ball_dir+si],0 add si,2 cmp si,12 jne down_edge_l0 mov word[ball_dir+8],1 jmp ball_dir_check_quit down_edge_quit: jmp ball_dir_check_quit ball_dir_check_quit: pop dx pop si pop di pop es pop cx pop bx pop ax ret ball: push ax push bx push cx push es push di push si push dx mov ax,0xb800 mov es,ax xor ax,ax mov al,[cs:ball_row] mov bl,80 mul bl add ax,[cs:ball_col] shl ax,1 mov di,ax mov ax,0x044f mov [es:di],ax pop dx pop si pop di pop es pop cx pop bx pop ax ret brick_lvl_2: push ax push bx push cx push es push di push si push dx push ds push cs pop ds xor ax,ax mov bx,lvl_2_brick_col mov si,dir_brick yar: push word[bx] push ax call lvl_2_print_brick mov dx,7 cmp word[si],0 je inc_brick_col jne dec_brick_col yar_l1: add ax,3 add bx,2 add si,2 cmp ax,9 jne yar brick_lvl_2_quit: pop ds pop dx pop si pop di pop es pop cx pop bx pop ax ret inc_brick_col: inc word[bx] cmp word[bx],66 je invert_dir jmp yar_l1 dec_brick_col: dec word[bx] cmp word[bx],0 je invert_dir jmp yar_l1 invert_dir: xor word[si],1 jmp yar_l1 lvl_2_print_brick: push bp mov bp,sp push ax push bx push cx push dx push es push si push di mov cx,14 ;length mov ax,0xb800 mov es,ax xor ax,ax mov al,[bp+4] ;row mov bl,80 mul bl mov bx,[bp+6] ;col add ax,bx shl ax,1 mov di,ax cmp word[bp+4],3 je lvl_2_print_brick_l1 mov ax,0x2220 jmp lvl_2_print_brick_l0 lvl_2_print_brick_l1: mov ax,0x4420 lvl_2_print_brick_l0 rep stosw cmp word[bp+4],3 je lvl_2_print_brick_l2 lvl_2_print_brick_l3: pop di pop si pop es pop dx pop cx pop bx pop ax pop bp ret 4 lvl_2_print_brick_l2: mov ah,0x13 xor al,al xor bh,bh mov bl,0xc7 mov cx,10 mov dx,[bp+6] add dx,2 mov dh,3 push cs pop es mov bp,avoid_me_str int 0x10 jmp lvl_2_print_brick_l3 brick_hit_check_lvl_2: push ax push bx push cx push es push di push si push dx push ds push cs pop ds mov dx,14 mov bx,lvl_2_brick_col xor ax,ax mov si,-1 ;; bari bari sari bricks dekhta brick_hit_check_lvl_2_l1: push dx ; len push si ; dummy push word[bx] ; col push ax ; row call brick_hit add bx,2 add ax,3 cmp ax,9 jne brick_hit_check_lvl_2_l1 pop ds pop dx pop si pop di pop es pop cx pop bx pop ax ret brick: push ax push bx push cx push es push di push si push dx push ds push cs pop ds xor bx,bx mov dx,10 xor ax,ax mov si,bricks_arr brick_l1: cmp word[si],1 jne no_print_brick push bx ; col push ax ; row call brick_l0 no_print_brick: add si,2 inc bx cmp bx,8 jne brick_l1 xor bx,bx add ax,3 cmp ax,9 jne brick_l1 call check_lvl pop ds pop dx pop si pop di pop es pop cx pop bx pop ax ret ;print brick brick_l0: push bp mov bp,sp push ax push bx push cx push dx push es push si push di mov cx,9 ;length mov ax,0xb800 mov es,ax xor ax,ax mov al,[bp+4] mov bl,80 mul bl push ax mov ax,[bp+6] mov bx,10 mul bx mov bx,ax pop ax add ax,bx shl ax,1 mov di,ax cmp word[bp+4],0 je rang_0 cmp word[bp+4],3 je rang_3 cmp word[bp+4],6 je rang_6 rang_0: mov ax,0x4420 jmp rang_quit rang_3: mov ax,0x2220 jmp rang_quit rang_6: mov ax,0x5520 jmp rang_quit rang_quit: rep stosw mov word[es:di],0x0720 pop di pop si pop es pop dx pop cx pop bx pop ax pop bp ret 4 brick_hit_check: push ax push bx push cx push es push di push si push dx push ds push cs pop ds mov dx,9 xor bx,bx xor ax,ax mov si,bricks_arr ;; bari bari sari bricks dekhta brick_hit_check_l1: cmp word[si],1 jnz no_hit ;;agr brick on to is function me chl jata push dx ;len = 9 push si ;brick address push bx ; col push ax ; row call brick_hit no_hit: add si,2 add bx,10 cmp bx,80 jne brick_hit_check_l1 xor bx,bx add ax,3 cmp ax,9 jne brick_hit_check_l1 pop ds pop dx pop si pop di pop es pop cx pop bx pop ax ret ;print brick brick_hit: push bp mov bp,sp push ax push bx push cx push dx push es push si push di mov cx,[bp+10] ;length mov ax,[bp+4] ;brick row mov bx,[bp+6] ;brick col mov si,[bp+8] ;brick_address ;;dekhta agr brick row aur ball row equal cmp ax,[cs:ball_row] jne brick_hit_l1 je brick_hit_l4 ;;dekhta agr brick row -1 == ball row brick_hit_l1: mov dx,ax dec dx cmp dx,[cs:ball_row] jne brick_hit_l2 je brick_hit_l3 ;;dekhta agr brick row+1 == ball row brick_hit_l2: add dx,2 cmp dx,[cs:ball_row] jne brick_hit_quit_inter je brick_hit_l3_lvl2 ;;agr brick row se upr ya neechay ball row ho phr brick_hit_l3: cmp word[cs:level],2 jne normal cmp word[cs:ball_dir],1 je brick_hit_quit_inter cmp word[cs:ball_dir+4],1 je brick_hit_quit_inter cmp word[cs:ball_dir+8],1 je brick_hit_quit_inter normal: cmp bx,[cs:ball_col] ja brick_hit_quit_inter ;;agr ball col < brick ka starting col mov dx,[bp+6] add dx,cx cmp dx,[cs:ball_col] jae brick_hit_change_dir ;;agr ball >= brick end col jmp brick_hit_quit ;;ni to hit ni kr ra brick_hit_l3_lvl2: cmp word[cs:level],2 jne normal cmp word[cs:ball_dir+2],1 je brick_hit_quit_inter cmp word[cs:ball_dir+6],1 je brick_hit_quit_inter cmp word[cs:ball_dir+10],1 je brick_hit_quit_inter jmp normal ;;jmp out of range se bachne k lye brick_hit_quit_inter: jmp brick_hit_quit ;;ye is liye k agr ball brick ki kisi side p hit kre ;; 0|----| aesa scene brick_hit_l4: cmp word[cs:level],2 je brick_hit_quit dec bx cmp bx,[cs:ball_col] je brick_hit_change_dir ;; 0|----| agr ye scene add bx,2 add bx,cx cmp bx,[cs:ball_col] je brick_hit_change_dir ;; |----|0 agr ye scene jmp brick_hit_quit ;;ye directions on of ki hui brick_hit_change_dir: call sound cmp word[cs:time_over],1 je brick_hit_change_dir_idk push ax push si call inc_score brick_hit_change_dir_idk cmp word[ball_dir],1 je brick_hit_change_dir_l1 cmp word[ball_dir+2],1 je brick_hit_change_dir_l2 brick_hit_change_dir_l0: cmp word[ball_dir+4],1 je brick_hit_change_dir_l3 cmp word[ball_dir+6],1 je brick_hit_change_dir_l4 cmp word[ball_dir+8],1 je brick_hit_change_dir_l5 cmp word[ball_dir+10],1 je brick_hit_change_dir_l6_inter ;; ye idr islye kiun k tehami wala jmp out of range ka error ara tha brick_hit_quit: pop di pop si pop es pop dx pop cx pop bx pop ax pop bp ret 8 ;;purana kam continue brick_hit_change_dir_l6_inter: jmp brick_hit_change_dir_l6 brick_hit_change_dir_l1: mov word[ball_dir],0 mov word[ball_dir+2],1 cmp word[level],2 je brick_hit_quit mov word[si],0 jmp brick_hit_quit brick_hit_change_dir_l2: mov word[ball_dir+2],0 mov word[ball_dir],1 cmp word[level],2 je brick_hit_quit mov word[si],0 jmp brick_hit_quit brick_hit_change_dir_l3: mov word[ball_dir+4],0 mov word[ball_dir+6],1 cmp word[level],2 je brick_hit_quit mov word[si],0 jmp brick_hit_quit brick_hit_change_dir_l4: mov word[ball_dir+6],0 mov word[ball_dir+4],1 cmp word[level],2 je brick_hit_quit mov word[si],0 jmp brick_hit_quit brick_hit_change_dir_l5: mov word[ball_dir+8],0 mov word[ball_dir+10],1 cmp word[level],2 je brick_hit_quit mov word[si],0 jmp brick_hit_quit brick_hit_change_dir_l6: mov word[ball_dir+10],0 mov word[ball_dir+8],1 cmp word[level],2 je brick_hit_quit mov word[si],0 jmp brick_hit_quit ;;end inc_score: push bp mov bp,sp push ax push bx mov ax,[bp+4] ;brick_address cmp ax,-1 je inc_score_l1 sub ax,bricks_arr cmp ax,16 jb add_30 cmp ax,32 jb add_20 cmp ax,48 jb add_10 add_10: add word[cs:score],10 jmp inc_score_quit add_20: add word[cs:score],20 jmp inc_score_quit add_30: add word[cs:score],30 jmp inc_score_quit inc_score_l1: mov ax,[bp+6] ;row cmp ax,3 jne add_20 sub word[cs:score],30 inc_score_quit: cmp word[cs:score],0xf000 ja inc_score_l2 pop bx pop ax pop bp ret 4 inc_score_l2: mov word[cs:score],0 jmp inc_score_quit end_game: call cls mov ah,0x13 xor al,al xor bh,bh mov bl,0x07 mov cx,9 mov dh,12 mov dl,35 push cs pop es mov bp,game_over_str int 0x10 call info_bar xor ax,ax mov es,ax cli mov ax, [cs:old_kbisr] mov [es:9*4], ax mov ax, [cs:old_kbisr+2] mov [es:9*4+2], ax mov ax,[cs:old_timer] mov [es:8*4], ax mov ax, [cs:old_timer+2] mov [es:8*4+2], ax sti mov al, 0x20 out 0x20, al mov ax,0x4c00 int 0x21 check_lvl: push ax push bx push cx mov cx,24 mov bx,bricks_arr check_lvl_l1: cmp word[bx],1 je check_lvl_l2 add bx,2 loop check_lvl_l1 mov word[cs:level],2 mov word[cs:starter],0 mov word[cs:ball_row],22 mov ax,[cs:bar_col] add ax,7 mov [cs:ball_col],ax mov ax,[cs:time] add [cs:score],ax check_lvl_quit: pop cx pop bx pop ax ret check_lvl_l2: jmp check_lvl_quit timer_l1: call brick_lvl_2 jmp timer_l2 timer: push ax push bx push cx push si push di push es call cls call ball call bar cmp word[cs:level],1 jne timer_l1 call brick timer_l2: call info_bar cmp word[cs:life],0 je end_game cmp word[cs:starter], 1 jne ball_quit startMoving: cmp word[cs:ball_dir],1 je dir_0 cmp word[cs:ball_dir+2],1 je dir_1 cmp word[cs:ball_dir+4],1 je dir_2 cmp word[cs:ball_dir+6],1 je dir_3 cmp word[cs:ball_dir+8],1 je dir_4 cmp word[cs:ball_dir+10],1 je dir_5 dir_0: dec word[cs:ball_row] jmp ball_quit dir_1: inc word[cs:ball_row] jmp ball_quit dir_2: dec word[cs:ball_row] inc word[cs:ball_col] jmp ball_quit dir_3: inc word[cs:ball_row] inc word[cs:ball_col] jmp ball_quit dir_4: dec word[cs:ball_row] dec word[cs:ball_col] jmp ball_quit dir_5: inc word[cs:ball_row] dec word[cs:ball_col] jmp ball_quit ball_quit: call ball_dir_check mov al, 0x20 out 0x20, al pop es pop di pop si pop cx pop bx pop ax iret kbisr: push ax push es push dx mov ax, 0xb800 mov es, ax ; point es to video memory in al, 0x60 ; read a char from keyboard port cmp al, 0x4b ; is the key left arrow jne nextcmp1 ; no, try next comparison sub word[cs:bar_col], 4; yes, move bar left call bar cmp word[cs:starter], 0 je macho nextcmp1: cmp al, 0x4d ; is the key right arrow jne nextcmp2 ; no, leave interrupt routine add word[cs:bar_col], 4 ; yes, move bar right call bar cmp word[cs:starter], 0 je macho nextcmp2: cmp al,0x1C ; is the key enter jne nomatch ; no, leave interrupt routine mov word[cs:starter], 1 ; yes, turn on start of ball jmp exit nomatch: pop dx pop es pop ax jmp far [cs:old_kbisr] ; call the original ISR exit: mov al, 0x20 out 0x20, al ; send EOI to PIC pop dx pop es pop ax iret ; return from interrupt macho: mov dx,[cs:bar_col] add dx,7 mov [cs:ball_col],dx jmp nomatch ;for help in debugging printnum: push bp mov bp, sp push es push ax push bx push cx push dx push di mov ax, 0xb800 mov es, ax ; point es to video base xor ax,ax mov al,80 mov bl,24 mul bl mov di,ax shl di,1 mov ax,[bp+6] ;col shl ax,1 add di,ax mov ax, [bp+4] ; load number in ax mov bx, 10 ; use base 10 for division mov cx, 0 ; initialize count of digits nextdigit: mov dx, 0 ; zero upper half of dividend div bx ; divide by 10 add dl, 0x30 ; convert digit into ascii value push dx ; save ascii value on stack inc cx ; increment count of values cmp ax, 0 ; is the quotient zero jnz nextdigit ; if no divide it again nextpos: pop dx ; remove a digit from the stack mov dh, 0x07 ; use normal attribute mov [es:di], dx ; print char on screen add di, 2 ; move to next screen location loop nextpos ; repeat for all digits on stack pop di pop dx pop cx pop bx pop ax pop es pop bp ret 4 start: xor ax,ax mov es,ax mov ax, [es:9*4] mov [cs:old_kbisr], ax mov ax, [es:9*4+2] mov [cs:old_kbisr+2], ax mov ax, [es:8*4] mov [cs:old_timer], ax mov ax, [es:8*4+2] mov [cs:old_timer+2], ax cli mov word[es:8*4],timer mov [es:8*4+2],cs mov word [es:9*4], kbisr mov [es:9*4+2], cs sti infinite: jmp infinite
14.434847
73
0.651914
3f49ad3eb33b4882f7a2ee0677fa1b43d1d9c59a
7,553
asm
Assembly
home/vcopy.asm
AmateurPanda92/pokemon-rby-dx
f7ba1cc50b22d93ed176571e074a52d73360da93
[ "MIT" ]
9
2020-07-12T19:44:21.000Z
2022-03-03T23:32:40.000Z
home/vcopy.asm
JStar-debug2020/pokemon-rby-dx
c2fdd8145d96683addbd8d9075f946a68d1527a1
[ "MIT" ]
7
2020-07-16T10:48:52.000Z
2021-01-28T18:32:02.000Z
home/vcopy.asm
JStar-debug2020/pokemon-rby-dx
c2fdd8145d96683addbd8d9075f946a68d1527a1
[ "MIT" ]
2
2021-03-28T18:33:43.000Z
2021-05-06T13:12:09.000Z
; this function seems to be used only once ; it store the address of a row and column of the VRAM background map in hl ; INPUT: h - row, l - column, b - high byte of background tile map address in VRAM GetRowColAddressBgMap:: xor a srl h rr a srl h rr a srl h rr a or l ld l, a ld a, b or h ld h, a ret ; clears a VRAM background map with blank space tiles ; INPUT: h - high byte of background tile map address in VRAM ClearBgMap:: ld a, " " jr .next ld a, l .next ld de, $400 ; size of VRAM background map ld l, e .loop ld [hli], a dec e jr nz, .loop dec d jr nz, .loop ret ; This function redraws a BG row of height 2 or a BG column of width 2. ; One of its main uses is redrawing the row or column that will be exposed upon ; scrolling the BG when the player takes a step. Redrawing only the exposed ; row or column is more efficient than redrawing the entire screen. ; However, this function is also called repeatedly to redraw the whole screen ; when necessary. It is also used in trade animation and elevator code. RedrawRowOrColumn:: ld a, [hRedrawRowOrColumnMode] and a ret z ld b, a xor a ld [hRedrawRowOrColumnMode], a dec b jr nz, .redrawRow .redrawColumn ld hl, wRedrawRowOrColumnSrcTiles ld a, [hRedrawRowOrColumnDest] ld e, a ld a, [hRedrawRowOrColumnDest + 1] ld d, a ld c, SCREEN_HEIGHT .loop1 ld a, [hli] ld [de], a inc de ld a, [hli] ld [de], a ld a, BG_MAP_WIDTH - 1 add e ld e, a jr nc, .noCarry inc d .noCarry ; the following 4 lines wrap us from bottom to top if necessary ld a, d and $03 or $98 ld d, a dec c jr nz, .loop1 xor a ld [hRedrawRowOrColumnMode], a ret .redrawRow ld hl, wRedrawRowOrColumnSrcTiles ld a, [hRedrawRowOrColumnDest] ld e, a ld a, [hRedrawRowOrColumnDest + 1] ld d, a push de call .DrawHalf ; draw upper half pop de ld a, BG_MAP_WIDTH ; width of VRAM background map add e ld e, a ; fall through and draw lower half .DrawHalf ld c, SCREEN_WIDTH / 2 .loop2 ld a, [hli] ld [de], a inc de ld a, [hli] ld [de], a ld a, e inc a ; the following 6 lines wrap us from the right edge to the left edge if necessary and $1f ld b, a ld a, e and $e0 or b ld e, a dec c jr nz, .loop2 ret ; This function automatically transfers tile number data from the tile map at ; wTileMap to VRAM during V-blank. Note that it only transfers one third of the ; background per V-blank. It cycles through which third it draws. ; This transfer is turned off when walking around the map, but is turned ; on when talking to sprites, battling, using menus, etc. This is because ; the above function, RedrawRowOrColumn, is used when walking to ; improve efficiency. AutoBgMapTransfer:: ld a, [H_AUTOBGTRANSFERENABLED] and a ret z ld hl, sp + 0 ld a, h ld [H_SPTEMP], a ld a, l ld [H_SPTEMP + 1], a ; save stack pinter ld a, [H_AUTOBGTRANSFERPORTION] and a jr z, .transferTopThird dec a jr z, .transferMiddleThird .transferBottomThird coord hl, 0, 12 ld sp, hl ld a, [H_AUTOBGTRANSFERDEST + 1] ld h, a ld a, [H_AUTOBGTRANSFERDEST] ld l, a ld de, (12 * 32) add hl, de xor a ; TRANSFERTOP jr .doTransfer .transferTopThird coord hl, 0, 0 ld sp, hl ld a, [H_AUTOBGTRANSFERDEST + 1] ld h, a ld a, [H_AUTOBGTRANSFERDEST] ld l, a ld a, TRANSFERMIDDLE jr .doTransfer .transferMiddleThird coord hl, 0, 6 ld sp, hl ld a, [H_AUTOBGTRANSFERDEST + 1] ld h, a ld a, [H_AUTOBGTRANSFERDEST] ld l, a ld de, (6 * 32) add hl, de ld a, TRANSFERBOTTOM .doTransfer ld [H_AUTOBGTRANSFERPORTION], a ; store next portion ld b, 6 TransferBgRows:: ; unrolled loop and using pop for speed rept 20 / 2 - 1 pop de ld [hl], e inc l ld [hl], d inc l endr pop de ld [hl], e inc l ld [hl], d ld a, 32 - (20 - 1) add l ld l, a jr nc, .ok inc h .ok dec b jr nz, TransferBgRows ld a, [H_SPTEMP] ld h, a ld a, [H_SPTEMP + 1] ld l, a ld sp, hl ret ; Copies [H_VBCOPYBGNUMROWS] rows from H_VBCOPYBGSRC to H_VBCOPYBGDEST. ; If H_VBCOPYBGSRC is XX00, the transfer is disabled. VBlankCopyBgMap:: ld a, [H_VBCOPYBGSRC] ; doubles as enabling byte and a ret z ld hl, sp + 0 ld a, h ld [H_SPTEMP], a ld a, l ld [H_SPTEMP + 1], a ; save stack pointer ld a, [H_VBCOPYBGSRC] ld l, a ld a, [H_VBCOPYBGSRC + 1] ld h, a ld sp, hl ld a, [H_VBCOPYBGDEST] ld l, a ld a, [H_VBCOPYBGDEST + 1] ld h, a ld a, [H_VBCOPYBGNUMROWS] ld b, a xor a ld [H_VBCOPYBGSRC], a ; disable transfer so it doesn't continue next V-blank jr TransferBgRows VBlankCopyDouble:: ; Copy [H_VBCOPYDOUBLESIZE] 1bpp tiles ; from H_VBCOPYDOUBLESRC to H_VBCOPYDOUBLEDEST. ; While we're here, convert to 2bpp. ; The process is straightforward: ; copy each byte twice. ld a, [H_VBCOPYDOUBLESIZE] and a ret z ld hl, sp + 0 ld a, h ld [H_SPTEMP], a ld a, l ld [H_SPTEMP + 1], a ld a, [H_VBCOPYDOUBLESRC] ld l, a ld a, [H_VBCOPYDOUBLESRC + 1] ld h, a ld sp, hl ld a, [H_VBCOPYDOUBLEDEST] ld l, a ld a, [H_VBCOPYDOUBLEDEST + 1] ld h, a ld a, [H_VBCOPYDOUBLESIZE] ld b, a xor a ; transferred ld [H_VBCOPYDOUBLESIZE], a .loop rept 3 pop de ld [hl], e inc l ld [hl], e inc l ld [hl], d inc l ld [hl], d inc l endr pop de ld [hl], e inc l ld [hl], e inc l ld [hl], d inc l ld [hl], d inc hl dec b jr nz, .loop ld a, l ld [H_VBCOPYDOUBLEDEST], a ld a, h ld [H_VBCOPYDOUBLEDEST + 1], a ld hl, sp + 0 ld a, l ld [H_VBCOPYDOUBLESRC], a ld a, h ld [H_VBCOPYDOUBLESRC + 1], a ld a, [H_SPTEMP] ld h, a ld a, [H_SPTEMP + 1] ld l, a ld sp, hl ret VBlankCopy:: ; Copy [H_VBCOPYSIZE] 2bpp tiles (or 16 * [H_VBCOPYSIZE] tile map entries) ; from H_VBCOPYSRC to H_VBCOPYDEST. ; Source and destination addresses are updated, ; so transfer can continue in subsequent calls. ld a, [H_VBCOPYSIZE] and a ret z ld hl, sp + 0 ld a, h ld [H_SPTEMP], a ld a, l ld [H_SPTEMP + 1], a ld a, [H_VBCOPYSRC] ld l, a ld a, [H_VBCOPYSRC + 1] ld h, a ld sp, hl ld a, [H_VBCOPYDEST] ld l, a ld a, [H_VBCOPYDEST + 1] ld h, a ld a, [H_VBCOPYSIZE] ld b, a xor a ; transferred ld [H_VBCOPYSIZE], a .loop rept 7 pop de ld [hl], e inc l ld [hl], d inc l endr pop de ld [hl], e inc l ld [hl], d inc hl dec b jr nz, .loop ld a, l ld [H_VBCOPYDEST], a ld a, h ld [H_VBCOPYDEST + 1], a ld hl, sp + 0 ld a, l ld [H_VBCOPYSRC], a ld a, h ld [H_VBCOPYSRC + 1], a ld a, [H_SPTEMP] ld h, a ld a, [H_SPTEMP + 1] ld l, a ld sp, hl ret UpdateMovingBgTiles:: ; Animate water and flower ; tiles in the overworld. ld a, [hTilesetType] and a ret z ; no animations if indoors (or if a menu set this to 0) ld a, [hMovingBGTilesCounter1] inc a ld [hMovingBGTilesCounter1], a cp 20 ret c cp 21 jr z, .flower ; water ld hl, vTileset + $14 * $10 ld c, $10 ld a, [wMovingBGTilesCounter2] inc a and 7 ld [wMovingBGTilesCounter2], a and 4 jr nz, .left .right ld a, [hl] rrca ld [hli], a dec c jr nz, .right jr .done .left ld a, [hl] rlca ld [hli], a dec c jr nz, .left .done ld a, [hTilesetType] rrca ret nc ; if in a cave, no flower animations xor a ld [hMovingBGTilesCounter1], a ret .flower xor a ld [hMovingBGTilesCounter1], a ld a, [wMovingBGTilesCounter2] and 3 cp 2 ld hl, FlowerTile1 jr c, .copy ld hl, FlowerTile2 jr z, .copy ld hl, FlowerTile3 .copy ld de, vTileset + $3 * $10 ld c, $10 .loop ld a, [hli] ld [de], a inc de dec c jr nz, .loop ret FlowerTile1: INCBIN "gfx/tilesets/flower/flower1.2bpp" FlowerTile2: INCBIN "gfx/tilesets/flower/flower2.2bpp" FlowerTile3: INCBIN "gfx/tilesets/flower/flower3.2bpp"
16.636564
82
0.670992
33251419b9850baf11bb2d02b1777696d194dd6b
1,578
asm
Assembly
programs/oeis/158/A158330.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
1
2021-03-15T11:38:20.000Z
2021-03-15T11:38:20.000Z
programs/oeis/158/A158330.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/158/A158330.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
; A158330: 484n - 1. ; 483,967,1451,1935,2419,2903,3387,3871,4355,4839,5323,5807,6291,6775,7259,7743,8227,8711,9195,9679,10163,10647,11131,11615,12099,12583,13067,13551,14035,14519,15003,15487,15971,16455,16939,17423,17907,18391,18875,19359,19843,20327,20811,21295,21779,22263,22747,23231,23715,24199,24683,25167,25651,26135,26619,27103,27587,28071,28555,29039,29523,30007,30491,30975,31459,31943,32427,32911,33395,33879,34363,34847,35331,35815,36299,36783,37267,37751,38235,38719,39203,39687,40171,40655,41139,41623,42107,42591,43075,43559,44043,44527,45011,45495,45979,46463,46947,47431,47915,48399,48883,49367,49851,50335,50819,51303,51787,52271,52755,53239,53723,54207,54691,55175,55659,56143,56627,57111,57595,58079,58563,59047,59531,60015,60499,60983,61467,61951,62435,62919,63403,63887,64371,64855,65339,65823,66307,66791,67275,67759,68243,68727,69211,69695,70179,70663,71147,71631,72115,72599,73083,73567,74051,74535,75019,75503,75987,76471,76955,77439,77923,78407,78891,79375,79859,80343,80827,81311,81795,82279,82763,83247,83731,84215,84699,85183,85667,86151,86635,87119,87603,88087,88571,89055,89539,90023,90507,90991,91475,91959,92443,92927,93411,93895,94379,94863,95347,95831,96315,96799,97283,97767,98251,98735,99219,99703,100187,100671,101155,101639,102123,102607,103091,103575,104059,104543,105027,105511,105995,106479,106963,107447,107931,108415,108899,109383,109867,110351,110835,111319,111803,112287,112771,113255,113739,114223,114707,115191,115675,116159,116643,117127,117611,118095,118579,119063,119547,120031,120515,120999 mov $1,$0 mul $1,484 add $1,483
225.428571
1,523
0.825729
1951fa6e31840023b7d4a17984e1668699c5752e
905
asm
Assembly
Kernel/asm/libasm.asm
jcgrethe/Arqui2017
1fa12a4111d11bc2a287718a78e4c9c70d548c42
[ "BSD-3-Clause" ]
null
null
null
Kernel/asm/libasm.asm
jcgrethe/Arqui2017
1fa12a4111d11bc2a287718a78e4c9c70d548c42
[ "BSD-3-Clause" ]
null
null
null
Kernel/asm/libasm.asm
jcgrethe/Arqui2017
1fa12a4111d11bc2a287718a78e4c9c70d548c42
[ "BSD-3-Clause" ]
null
null
null
GLOBAL cpuVendor GLOBAL sti GLOBAL cli GLOBAL setPicMaster GLOBAL setPicSlave GLOBAL irq0Handler GLOBAL irq1Handler GLOBAL irq2Handler GLOBAL irq80Handler GLOBAL read EXTERN syscallHandler EXTERN irqDispatcher %include "./asm/macros.m" section .text irq0Handler: irqHandler 0 irq1Handler: irqHandler 1 irq2Handler: irqHandlerSlave 2 irq80Handler: call syscallHandler mov al, 20h out 20h, al iretq sti: sti ret cli: cli ret setPicMaster: push rbp mov rbp, rsp mov rax, rdi out 21h, al mov rsp, rbp pop rbp ret setPicSlave: push rbp mov rbp, rsp mov rax, rdi out 0A1h, al mov rsp, rbp pop rbp ret cpuVendor: push rbp mov rbp, rsp push rbx mov rax, 0 cpuid mov [rdi], ebx mov [rdi + 4], edx mov [rdi + 8], ecx mov byte [rdi+13], 0 mov rax, rdi pop rbx mov rsp, rbp pop rbp ret read: push rbp mov rbp, rsp in al,60h leave ret
8.872549
25
0.700552
958d448b627e9156d0509b8a810f406bfca96bb5
1,731
asm
Assembly
programs/oeis/024/A024007.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/024/A024007.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/024/A024007.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A024007: a(n) = 1 - n^9. ; 1,0,-511,-19682,-262143,-1953124,-10077695,-40353606,-134217727,-387420488,-999999999,-2357947690,-5159780351,-10604499372,-20661046783,-38443359374,-68719476735,-118587876496,-198359290367,-322687697778,-511999999999,-794280046580,-1207269217791,-1801152661462,-2641807540223,-3814697265624,-5429503678975,-7625597484986,-10578455953407,-14507145975868,-19682999999999,-26439622160670,-35184372088831,-46411484401952,-60716992766463,-78815638671874,-101559956668415,-129961739795076,-165216101262847,-208728361158758,-262143999999999,-327381934393960,-406671383849471,-502592611936842,-618121839509503,-756680642578124,-922190162669055,-1119130473102766,-1352605460594687,-1628413597910448,-1953124999999999,-2334165173090450,-2779905883635711,-3299763591802132,-3904305912313343,-4605366583984374,-5416169448144895,-6351461955384056,-7427658739644927,-8662995818654938,-10077695999999999,-11694146092834140,-13537086546263551,-15633814156853822,-18014398509481983,-20711912837890624,-23762680013799935,-27206534396294946,-31087100296429567,-35452087835576228,-40353606999999999,-45848500718449030,-51998697814228991,-58871586708267912,-66540410775079423,-75084686279296874,-84590643846578175,-95151694449171436,-106868920913284607,-119851595982618318,-134217727999999999,-150094635296999120,-167619550409708031,-186940255267540402,-208215748530929663,-231616946283203124,-257327417311663615,-285544154243029526,-316478381828866047,-350356403707485208,-387420488999999999,-427929800129788410,-472161363286556671,-520411082988487292,-572994802228616703,-630249409724609374,-692533995824480255,-760231058654565216,-833747762130149887,-913517247483640898 mov $1,1 mov $2,$0 pow $2,9 sub $1,$2 mov $0,$1
192.333333
1,654
0.86193
db6d81d783db516eb1a343118b0058a31a23b7a6
3,963
asm
Assembly
asm (HLQ.RIFASM)/rifpost.asm
jcnnrts/RIF
0a894f977a53de9a5c00d1f14fbb36017d10e67e
[ "Apache-2.0" ]
null
null
null
asm (HLQ.RIFASM)/rifpost.asm
jcnnrts/RIF
0a894f977a53de9a5c00d1f14fbb36017d10e67e
[ "Apache-2.0" ]
null
null
null
asm (HLQ.RIFASM)/rifpost.asm
jcnnrts/RIF
0a894f977a53de9a5c00d1f14fbb36017d10e67e
[ "Apache-2.0" ]
null
null
null
*********************************************************************** * Project: FMT * * * * This program is an assembler module that will issue a POST SVC on * * an ECB that is provided in a parameter. The assembler module is LE- * * compliant, and as a result is callable from an Enterprise PL/1 * * program. * * * * We do this because we want to be able to use the POST / WAIT * * syncronisation method provided by the z/Architecture, but which is * * not available to us in standard Enterprise PL/1. * * * * The ECB to POST should be pre-allocated because there should be a * * WAIT pending on it already. * * * * This program WILL NOT clean up the ECB that is POSTed. It is up to * * the calling PL/1 program to feng-shui the ECB. * * * ******************************************************************[v]** * Registers upon entry; * * R1 - Points to caller's parameter list. [1] * * R12 - Points to LE CAA. * * R13 - Points to caller's DSA on entry. * * R14 - Return address. * * R15 - Entry address. * * * * * * Touched registers; * * R15 - Return code upon exit. * * * * * ******************************************************************[v]** * Parameter list; * * * * 0 7 * * R1 -> [Pointer to first parameter] * * | 0 8 * * +-> [Pointer to ECB to POST] * * | 0 31 * * +-> [ECB to POST] * * * ******************************************************************[v]** TITLE 'RIFPOST' LCLC &MODULE &MODULE SETC 'RIFPOST' &MODULE CSECT &MODULE AMODE 31 &MODULE RMODE 31 * R0 EQU 0 R1 EQU 1 R2 EQU 2 R3 EQU 3 R4 EQU 4 R5 EQU 5 R6 EQU 6 R7 EQU 7 R8 EQU 8 R9 EQU 9 R10 EQU 10 R11 EQU 11 R12 EQU 12 R13 EQU 13 R14 EQU 14 R15 EQU 15 * STM r14,r12,12(r13) Store registers in previous DSA's save area USING RIFPOST,R12 r12 is base register. LR R12,R15 Load r12 with r15 (start of this module). * SR r0,r0 Zero r0. L r1,0(,r1) Load r1 with addr of first parameter. L r1,0(,r1) Load r1 with addr of the ECB. SVC 2 SVC 2 = POST. * LM r14,r12,12(r13) Restore registers. SR r15,r15 Retcode = 0. BR r14 Return from whence we came. * END
48.925926
71
0.297502
b19caa6b2d3bc93efbb237246020fc555b42a8a0
12,446
asm
Assembly
ee/wman/syspal.asm
olifink/smsqe
c546d882b26566a46d71820d1539bed9ea8af108
[ "BSD-2-Clause" ]
null
null
null
ee/wman/syspal.asm
olifink/smsqe
c546d882b26566a46d71820d1539bed9ea8af108
[ "BSD-2-Clause" ]
null
null
null
ee/wman/syspal.asm
olifink/smsqe
c546d882b26566a46d71820d1539bed9ea8af108
[ "BSD-2-Clause" ]
null
null
null
; WMAN system palette V1.02 2002 Marcel Kilgus ; ; 2005-03-25 1.01 Fixed error return of wm.jbpal (MK) ; 2017-12-13 1.02 Moved config to own file to reduce QDOS binary size (MK) xdef wm_setsp xdef wm_getsp xdef wm_getspentry xdef wm_initsp xdef wm_jbpal xdef wsp_winbd xdef wsp_winbg xdef wsp_winfg xdef wsp_winmg xdef wsp_titlebg xdef wsp_titletextbg xdef wsp_titlefg xdef wsp_litemhigh xdef wsp_litemavabg xdef wsp_litemavafg xdef wsp_litemselbg xdef wsp_litemselfg xdef wsp_litemunabg xdef wsp_litemunafg xdef wsp_infwinbd xdef wsp_infwinbg xdef wsp_infwinfg xdef wsp_infwinmg xdef wsp_subinfbd xdef wsp_subinfbg xdef wsp_subinffg xdef wsp_subinfmg xdef wsp_appbd xdef wsp_appbg xdef wsp_appfg xdef wsp_appmg xdef wsp_apphigh xdef wsp_appiavabg xdef wsp_appiavafg xdef wsp_appiselbg xdef wsp_appiselfg xdef wsp_appiunabg xdef wsp_appiunafg xdef wsp_scrbar xdef wsp_scrbarsec xdef wsp_scrbararr xdef wsp_buthigh xdef wsp_butbd xdef wsp_butbg xdef wsp_butfg xdef wsp_hintbd xdef wsp_hintbg xdef wsp_hintfg xdef wsp_hintmg xdef wsp_errbg xdef wsp_errfg xdef wsp_errmg xdef wsp_shaded xdef wsp_3ddark xdef wsp_3dlight xdef wsp_vertfill xdef wsp_subtitbg xdef wsp_subtittxtbg xdef wsp_subtitfg xdef wsp_mindexbg xdef wsp_mindexfg xdef wsp_separator xref wmc_error xref gu_achpp include 'dev8_ee_wman_data' include 'dev8_keys_qdos_sms' include 'dev8_keys_sys' include 'dev8_keys_con' include 'dev8_keys_err' include 'dev8_keys_jcb' include 'dev8_mac_assert' section wman ; some system palette defines wsp.low equ 0 ; lowest entry wsp.high equ 56 ; highest entry wsp.entries equ wsp.high-wsp.low+1 ; number of entries per palette wsp.palettes equ 4 ; number of palettes wsp.sizes equ 2*wsp.entries ; size of one palette wsp.size equ wsp.palettes*wsp.sizes ; size of all palettes ; palette block header wpb.jobtab equ 0 ; rel ptr to job table wpb.pal1 equ 2 ; rel ptr to palettes wpb.pal2 equ 4 wpb.pal3 equ 6 wpb.pal4 equ 8 wpb.size equ 10 ; size of block ; job table entry wjb.tag equ 0 ; job tag wjb.pal equ 3 ; palette for this job wjb.ownpal equ 4 ; pointer to job's own palette wjb.size equ 8 ; size of block wjb..size equ 3 ; shift for block size ; ptr to all default blocks wsp_tables dc.w wsp_table1-* dc.w wsp_table2-* dc.w wsp_table3-* dc.w wsp_table4-* ; Main, configurable palette wsp_table1 wsp_winbd dc.w 0 ; Main window wsp_winbg dc.w $07 wsp_winfg dc.w 0 wsp_winmg dc.w $02 wsp_titlebg dc.w $5c ; Title bar wsp_titletextbg dc.w $07 wsp_titlefg dc.w $00 wsp_litemhigh dc.w 0 ; Loose item (within main window) wsp_litemavabg dc.w $07 wsp_litemavafg dc.w 0 wsp_litemselbg dc.w $04 wsp_litemselfg dc.w 0 wsp_litemunabg dc.w $07 wsp_litemunafg dc.w $04 wsp_infwinbd dc.w $04 ; Information window wsp_infwinbg dc.w $07 wsp_infwinfg dc.w 0 wsp_infwinmg dc.w $02 wsp_subinfbd dc.w $07 ; Information win in another inf win wsp_subinfbg dc.w $04 wsp_subinffg dc.w 0 wsp_subinfmg dc.w $07 wsp_appbd dc.w $04 ; Application (menu) window wsp_appbg dc.w $07 wsp_appfg dc.w $00 wsp_appmg dc.w $02 wsp_apphigh dc.w $00 wsp_appiavabg dc.w $07 wsp_appiavafg dc.w 0 wsp_appiselbg dc.w $04 wsp_appiselfg dc.w 0 wsp_appiunabg dc.w $07 wsp_appiunafg dc.w $04 wsp_scrbar dc.w $07 ; Scroll/pan in app window wsp_scrbarsec dc.w 0 wsp_scrbararr dc.w $04 wsp_buthigh dc.w 0 ; QPAC2 button frame colours wsp_butbd dc.w $04 wsp_butbg dc.w $07 wsp_butfg dc.w 0 wsp_hintbd dc.w $07 ; Popup help colours wsp_hintbg dc.w $04 wsp_hintfg dc.w $07 wsp_hintmg dc.w $02 wsp_errbg dc.w $02 ; Error colours wsp_errfg dc.w $07 wsp_errmg dc.w $04 wsp_shaded dc.w $1f ; See device selection in QPAC2 files wsp_3ddark dc.w $02 ; The colours used for 3D borders wsp_3dlight dc.w $07 wsp_vertfill dc.w $9f ; See device window in QPAC2 files (->) wsp_subtitbg dc.w $5c ; Title bar that is not main title wsp_subtittxtbg dc.w $07 wsp_subtitfg dc.w $00 wsp_mindexbg dc.w $07 ; Menu window index (e.g. A B C D ...) wsp_mindexfg dc.w $00 wsp_separator dc.w $04 ; Seperator line. Must fit to InfWin ; Red/black wsp_table2 dc.w $07,$00,$07,$04,$52,$00,$07,$07 dc.w $00,$07,$02,$07,$00,$02,$02,$00 dc.w $07,$04,$00,$02,$07,$00,$02,$00 dc.w $07,$04,$07,$00,$07,$02,$07,$00 dc.w $02,$00,$07,$02,$07,$02,$00,$07 dc.w $00,$02,$00,$04,$04,$00,$02,$10 dc.w $04,$00,$90,$52,$00,$07,$00,$02 dc.w $02 ; White/red wsp_table3 dc.w $00,$07,$00,$04,$6a,$07,$00,$00 dc.w $07,$00,$02,$00,$07,$02,$02,$07 dc.w $00,$04,$07,$02,$00,$07,$02,$07 dc.w $00,$04,$00,$07,$00,$02,$00,$07 dc.w $02,$07,$00,$02,$00,$02,$07,$00 dc.w $07,$02,$07,$04,$04,$07,$02,$2f dc.w $04,$07,$af,$6a,$07,$00,$07,$02 dc.w $02 ; Red/green wsp_table4 dc.w $07,$00,$07,$02,$64,$00,$07,$07 dc.w $00,$07,$04,$07,$00,$04,$04,$00 dc.w $07,$02,$00,$04,$07,$00,$04,$00 dc.w $07,$02,$07,$00,$07,$04,$07,$00 dc.w $04,$00,$07,$04,$07,$04,$00,$07 dc.w $00,$04,$00,$02,$02,$00,$04,$20 dc.w $02,$00,$a0,$64,$00,$07,$02,$04 dc.w $04 ;+++ ; Vector $7C WM.SETSP ; ; Set system palette entries ; ; Call parameters Return parameters ; ; D1.w start index D1 preserved ; D2.w number of elements D2 preserved ; D3.w palette number D3+ all preserved ; ; A0 A0 preserved ; A1 pointer to palette entries / 0 A1 preserved ; A2 A2 preserved ; A3 A3 preserved ; A4 A4 preserved ; A5 not used by any routine ; A6 not used by any routine ; ; Error returns: ; IPAR Illegal index number / invalid number of elements ; ; Set the entries of the system palette to the values in the buffer, ; beginning with the index in D1 (counting from 0) and ending with the ; index D1 + D2 - 1. ; ; If A1 = 0 then the entries are taken out of the default table. Otherwise ; the buffer must hold an array of words with the colour values of the ; different items. The colour format is the standard WMAN colour format as ; described elsewhere. ;--- saveregs reg d1-d2/a0-a1 wm_setsp movem.l saveregs,-(sp) bsr.s wm_checkranges bne.s wsp_rts move.l a1,d0 ; buffer given? bne.s wsp_set lea wsp_tables,a1 ; default values adda.w d3,a1 adda.w d3,a1 adda.w (a1),a1 adda.w d1,a1 ; one entry is 16 bit adda.w d1,a1 wsp_set bsr wm_getspaddress bne.s wsp_nc adda.w d1,a0 adda.w d1,a0 bra.s wsp_copye wsp_copy move.w (a1)+,(a0)+ ; word entries wsp_copye dbf d2,wsp_copy moveq #0,d0 wsp_rts movem.l (sp)+,saveregs rts wsp_nc moveq #err.nc,d0 movem.l (sp)+,saveregs rts wm_checkranges cmp.w #wsp.palettes-1,d3 bhi.s wm_iparr cmpi.w #wsp.high,d1 bhi.s wm_iparr move.w d1,d0 add.w d2,d0 bcs.s wm_iparr ; Overflow (D2 negative)? cmpi.w #wsp.entries,d0 bhi.s wm_iparr ; D1 + D2 > max entries? moveq #0,d0 rts wm_iparr moveq #err.ipar,d0 rts ;+++ ; Vector $80 WM.GETSP ; ; Read system palette entries ; ; Call parameters Return parameters ; ; D1.w start index D1.w preserved ; D2.w number of elements / -1 D2 preserved / item count ; D3.w palette number D3+ all preserved ; ; A0 A0 preserved ; A1 pointer to entry buffer A1 preserved ; A2 A2 preserved ; A3 A3 preserved ; A4 A4 preserved ; A5 not used by any routine ; A6 not used by any routine ; ; Error returns: ; IPAR Illegal index number / invalid number of elements ; ; Copies entries of the system palette into the given buffer, beginning with ; the index in D1 (counting from 0) and ending with the index D1 + D2 - 1. The ; buffer must be big enough to hold all requested entries. ; ; If D1 is given as -1 the function just returns the number of items held in ; the system palette. This can increase when more items get defined in new ; WMAN version. This is guaranteed to be below 256. ;--- wm_getsp cmp.w #-1,d2 bne.s wgp_get move.w #wsp.entries,d2 ; only return item count moveq #0,d0 rts wgp_get movem.l saveregs,-(sp) bsr.s wm_checkranges bne.s wgp_rts bsr.s wm_getspaddress bne.s wsp_nc adda.w d1,a0 adda.w d1,a0 bra.s wgp_copye wgp_copy move.w (a0)+,(a1)+ ; word entries wgp_copye dbf d2,wgp_copy moveq #0,d0 wgp_rts movem.l (sp)+,saveregs rts ;+++ ; Get single system palette entry ; ; d1 cr index / entry ;--- wm_getspentry cmpi.w #wsp.high,d1 ; out of range? bhi wmc_error move.l a0,-(sp) lea wsp_table1,a0 bsr.s wm_getjobpalette adda.w d1,a0 adda.w d1,a0 move.w (a0),d1 move.l (sp)+,a0 rts ;+++ ; Get system palette address ; ; d3 c p palette number ; a0 r palette address ;--- wm_getspaddress movem.l d0/d1,-(sp) bsr.s wm_getspvec adda.w #wpb.pal1,a0 adda.w d3,a0 adda.w d3,a0 adda.w (a0),a0 movem.l (sp)+,d0/d1 rts ;+++ ; Get pointer to system palette block ; ; d1 r current job ID ; a0 r pointer to palette ;--- wm_getspvec movem.l d2,-(sp) moveq #sms.info,d0 trap #1 move.l sys_clnk(a0),a0 ; console linkage move.l pt_wdata(a0),a0 ; WMAN data move.l wd_syspal(a0),a0 ; system palette movem.l (sp)+,d2 tst.l d0 rts ;+++ ; Get system palette address for this job ; ; a0 r palette address ;--- wm_getjobpalette movem.l d0-d3/a1,-(sp) bsr.s wm_getspvec ; also returns job ID moveq #0,d3 ; default to first palette move.l a0,a1 ; ptr to system palette block move.l d1,d2 ; job tag / job ID swap d2 assert wpb.jobtab,0 ; adda.w #wpb.jobtab,a1 adda.w (a1),a1 lsl.w #wjb..size,d1 adda.w d1,a1 cmp.w wjb.tag(a1),d2 ; compare job tag bne.s wmgjp_calc ; no entry for use, take default move.b wjb.pal(a1),d3 ; get palette number from table cmp.b #-1,d3 ; own palette? bne.s wmgjp_calc ; no, go ahead move.l wjb.ownpal(a1),d0 beq.s wmgjp_calc ; own not set, take default move.l d0,a0 bra.s wmgjp_rts wmgjp_calc adda.w #wpb.pal1,a0 adda.w d3,a0 adda.w d3,a0 adda.w (a0),a0 wmgjp_rts movem.l (sp)+,d0-d3/a1 rts ;+++ ; Vector $90 WM.JBPAL ; ; Set system palette number of job ; ; Call parameters Return parameters ; ; D1.l job ID / -1 D1 preserved ; D2 D2 preserved ; D3.w palette number / -1 D3+ all preserved ; ; A0 A0 preserved ; A1 ptr to job palette or 0 (D3=-1) A1 preserved ; A2 A2 preserved ; A3 A3 preserved ; A4 A4 preserved ; A5 not used by any routine ; A6 not used by any routine ; ; Error returns: ; IJOB Illegal job ID ; IPAR Illegal palette number ; ; Sets the active system palette for the given job. ;--- wm_jbpal movem.l d1-d2/d4/a0,-(sp) moveq #err.ipar,d0 cmp.w #-1,d3 ; palette number in range? blt.s wmjp_rts cmp.w #wsp.palettes,d3 bge.s wmjp_rts move.l d1,d4 moveq #sms.info,d0 trap #1 cmp.l #-1,d4 ; need current job ID? bne.s wmjp_givenid move.l d1,d4 ; yes, take it wmjp_givenid cmp.w sys_jbtp(a0),d4 ; job number to large? bhi.s wmjp_ijob ; ... yes move.l sys_jbtb(a0),a0 ; job table lsl.w #2,d4 ; to job table entry size move.l (a0,d4.w),a0 move.w jcb_tag(a0),d1 move.l d4,d2 swap d2 ; tag of given job ID cmp.w d2,d1 bne.s wmjp_ijob ; must match bsr wm_getspvec assert wpb.jobtab,0 ; adda.w #wsp.jobtab,a0 adda.w (a0),a0 lsl.w #wjb..size-2,d4 adda.w d4,a0 cmp.w wjb.tag(a0),d2 ; already an entry for this job? beq.s wmjp_noreset move.w d2,wjb.tag(a0) ; new entry, save tag clr.l wjb.ownpal(a0) ; clear ptr to job's own palette wmjp_noreset move.b d3,wjb.pal(a0) ; save number bpl.s wmjp_rts ; if not own job palette, exit move.l a1,d0 ; ptr to palette given? beq.s wmjp_rts ; no, exit move.l a1,wjb.ownpal(a0) moveq #0,d0 wmjp_rts movem.l (sp)+,d1-d2/d4/a0 rts wmjp_ijob moveq #err.ijob,d0 bra.s wmjp_rts ;+++ ; Allocate and initialise system palette with values from config block ; ; d0 r error code ; a0 r pointer to allocated area ; ; status return standard ;--- wm_initsp movem.l d1-d3/a1,-(sp) moveq #sms.info,d0 trap #1 move.l sys_jbtt(a0),d0 sub.l sys_jbtb(a0),d0 ; size of job table lsl.l #wjb..size-2,d0 ; shift to have size of own job table add.l #wsp.size+wpb.size,d0 ; room for palette and header jsr gu_achpp bne.s wmi_rts ; fill in pointers move.w #wpb.size-wpb.pal1,wpb.pal1(a0) move.w #wpb.size-wpb.pal2+1*wsp.sizes,wpb.pal2(a0) move.w #wpb.size-wpb.pal3+2*wsp.sizes,wpb.pal3(a0) move.w #wpb.size-wpb.pal4+3*wsp.sizes,wpb.pal4(a0) move.w #wpb.size-wpb.jobtab+4*wsp.sizes,wpb.jobtab(a0) ; jobs are last move.l a0,-(sp) adda.l #wpb.size,a0 lea wsp_table1,a1 move.w #wsp.size/2-1,d0 wmi_loop move.w (a1)+,(a0)+ dbf d0,wmi_loop move.l (sp)+,a0 moveq #0,d0 wmi_rts movem.l (sp)+,d1-d3/a1 rts end
22.384892
78
0.695967
5b1ec4dd3355ccb64394e01d3f7b7977afa19e63
736
asm
Assembly
oeis/041/A041881.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/041/A041881.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/041/A041881.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A041881: Denominators of continued fraction convergents to sqrt(462). ; Submitted by Jamie Morken(w1) ; 1,2,85,172,7309,14790,628489,1271768,54042745,109357258,4647047581,9403452420,399592049221,808587550862,34360269185425,69529125921712,2954583557897329,5978696241716370,254059825709984869,514098347661686108,21846190427500801405,44206479202663288918,1878518316939358935961,3801243113081381160840,161530729066357367691241,326862701245796116543322,13889764181389794262510765,28106391064025384641564852,1194358188870455949208234549,2416822768804937283058033950,102700914478677821837645660449 add $0,1 mov $3,1 lpb $0 sub $0,1 add $2,$3 mov $3,$1 mov $1,$2 dif $2,3 dif $2,7 mul $2,21 add $3,$2 lpe mov $0,$2 div $0,21
38.736842
488
0.824728
3bf9e7ab111c1e0bdfd7b9c5a7e06f291466fcf2
1,967
asm
Assembly
programs/oeis/183/A183907.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/183/A183907.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/183/A183907.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
; A183907: Number of nondecreasing arrangements of n+2 numbers in 0..4 with each number being the sum mod 5 of two others. ; 1,2,20,66,148,275,457,705,1031,1448,1970,2612,3390,4321,5423,6715,8217,9950,11936,14198,16760,19647,22885,26501,30523,34980,39902,45320,51266,57773,64875,72607,81005,90106,99948,110570,122012,134315,147521,161673,176815,192992,210250,228636,248198,268985,291047,314435,339201,365398,393080,422302,453120,485591,519773,555725,593507,633180,674806,718448,764170,812037,862115,914471,969173,1026290,1085892,1148050,1212836,1280323,1350585,1423697,1499735,1578776,1660898,1746180,1834702,1926545,2021791,2120523,2222825,2328782,2438480,2552006,2669448,2790895,2916437,3046165,3180171,3318548,3461390,3608792,3760850,3917661,4079323,4245935,4417597,4594410,4776476,4963898,5156780,5355227,5559345,5769241,5985023,6206800,6434682,6668780,6909206,7156073,7409495,7669587,7936465,8210246,8491048,8778990,9074192,9376775,9686861,10004573,10330035,10663372,11004710,11354176,11711898,12078005,12452627,12835895,13227941,13628898,14038900,14458082,14886580,15324531,15772073,16229345,16696487,17173640,17660946,18158548,18666590,19185217,19714575,20254811,20806073,21368510,21942272,22527510,23124376,23733023,24353605,24986277,25631195,26288516,26958398,27641000,28336482,29045005,29766731,30501823,31250445,32012762,32788940,33579146,34383548,35202315,36035617,36883625,37746511,38624448,39517610,40426172,41350310,42290201,43246023,44217955,45206177,46210870,47232216,48270398 mov $8,$0 mov $10,$0 add $10,1 lpb $10,1 clr $0,8 mov $0,$8 sub $10,1 sub $0,$10 mov $5,$0 mov $7,$0 add $7,1 lpb $7,1 mov $0,$5 sub $7,1 sub $0,$7 mov $1,$0 mov $3,$0 add $0,5 bin $0,2 mul $1,$3 mul $1,$3 lpb $0,1 sub $0,3 add $0,$1 div $0,2 sub $1,1 add $0,$1 sub $0,1 add $1,1 lpe add $0,6 mov $1,$0 sub $1,6 add $6,$1 lpe add $9,$6 lpe mov $1,$9
46.833333
1,370
0.748856
4adb4982f9e66c00d5a59672afb44e58622a8c8f
1,135
asm
Assembly
base/crts/fpw32/tran/i386/87ctriga.asm
npocmaka/Windows-Server-2003
5c6fe3db626b63a384230a1aa6b92ac416b0765f
[ "Unlicense" ]
17
2020-11-13T13:42:52.000Z
2021-09-16T09:13:13.000Z
base/crts/fpw32/tran/i386/87ctriga.asm
sancho1952007/Windows-Server-2003
5c6fe3db626b63a384230a1aa6b92ac416b0765f
[ "Unlicense" ]
2
2020-10-19T08:02:06.000Z
2020-10-19T08:23:18.000Z
base/crts/fpw32/tran/i386/87ctriga.asm
sancho1952007/Windows-Server-2003
5c6fe3db626b63a384230a1aa6b92ac416b0765f
[ "Unlicense" ]
14
2020-11-14T09:43:20.000Z
2021-08-28T08:59:57.000Z
page ,132 title 87ctriga - C interfaces - asin, acos, atan, atan2 ;*** ;87ctriga.asm - inverse trig functions (8087/emulator version) ; ; Copyright (c) 1984-2001, Microsoft Corporation. All rights reserved. ; ;Purpose: ; C interfaces for asin, acos, atan, atan2 (8087/emulator version) ; ;Revision History: ; 07-04-84 GFW initial version ; 05-08-87 BCM added C intrinsic interface (_CI...) ; 10-12-87 BCM changes for OS/2 Support Library ; 11-24-87 BCM added _loadds under ifdef DLL ; 01-18-88 BCM eliminated IBMC20; ifos2,noos2 ==> ifmt,nomt ; 08-26-88 WAJ 386 version ; 11-20-89 WAJ Don't need pascal for MTHREAD 386. ; ;******************************************************************************* .xlist include cruntime.inc .list .data extrn _OP_ATAN2jmptab:word page CODESEG extrn _ctrandisp2:near public atan2 atan2 proc mov edx, OFFSET _OP_ATAN2jmptab jmp _ctrandisp2 atan2 endp extrn _cintrindisp2:near public _CIatan2 _CIatan2 proc mov edx, OFFSET _OP_ATAN2jmptab jmp _cintrindisp2 _CIatan2 endp end
19.912281
81
0.629075
2933d5c4db42d499aba19b948263df37f5620f49
396
asm
Assembly
programs/oeis/121/A121536.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/121/A121536.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/121/A121536.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A121536: Smallest m such that m^3>=n^2. ; 1,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,7,8,8,8,8,9,9,9,9,9,10,10,10,10,11,11,11,11,11,12,12,12,12,12,13,13,13,13,13,14,14,14,14,14,14,15,15,15,15,15,15,16,16,16,16,16,16,17,17,17,17,17,17,18,18,18,18,18,18,19,19 add $0,1 pow $0,2 sub $0,1 seq $0,48766 ; Integer part of cube root of n. Or, number of cubes <= n. Or, n appears 3n^2 + 3n + 1 times. add $0,1
44
208
0.623737
510a5360cffa3e0abf1955843cc6856d3fd791b7
479
asm
Assembly
oeis/145/A145666.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/145/A145666.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/145/A145666.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A145666: a(n) = numerator of polynomial of genus 1 and level n for m = 7 : A[1,n](7). ; Submitted by Jon Maiga ; 0,7,105,2219,31087,1088129,2538991,17772957,248821433,15675750559,21946050833,1689845914645,11828921402977,1076431847676451,7535022933740305,263725802680934699,3692161237533130831 mul $0,2 mov $1,41 lpb $0 sub $0,2 div $1,2 add $2,1 dif $3,2 mul $3,$2 add $3,$1 mul $1,$2 mul $1,2 mul $3,14 lpe mov $0,$3 gcd $3,$1 mov $1,$0 div $1,$3 mov $0,$1
20.826087
181
0.682672
762d40483ebbcad51b011479a45b006a75567fac
7,943
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_709.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_709.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0xca_notsx.log_21829_709.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r11 push %r15 push %rax push %rbp push %rbx push %rcx push %rdi push %rsi lea addresses_normal_ht+0x140f2, %rsi lea addresses_UC_ht+0x8a02, %rdi nop nop nop add %rax, %rax mov $28, %rcx rep movsl nop nop and %rbx, %rbx lea addresses_normal_ht+0x1d3e2, %rsi lea addresses_A_ht+0xf5da, %rdi nop sub $20911, %r11 mov $6, %rcx rep movsw nop nop nop nop and %rdi, %rdi lea addresses_UC_ht+0x602, %rcx mfence mov (%rcx), %esi nop nop nop nop nop dec %r11 lea addresses_UC_ht+0x11a02, %rsi nop nop nop sub %rdi, %rdi mov (%rsi), %cx nop nop cmp $48082, %rax lea addresses_UC_ht+0x12002, %r11 inc %rdi mov (%r11), %eax nop sub $42736, %rax lea addresses_WC_ht+0xfdb2, %rsi lea addresses_WC_ht+0x131e2, %rdi nop nop nop nop add %r15, %r15 mov $120, %rcx rep movsl and %r15, %r15 lea addresses_WC_ht+0x6682, %r15 nop nop cmp %rsi, %rsi and $0xffffffffffffffc0, %r15 vmovntdqa (%r15), %ymm4 vextracti128 $0, %ymm4, %xmm4 vpextrq $1, %xmm4, %rbx nop nop add $24689, %rbx lea addresses_WT_ht+0x1ba02, %rax nop nop nop nop nop sub %rdi, %rdi movw $0x6162, (%rax) nop nop nop nop nop and %r11, %r11 lea addresses_normal_ht+0x18ea6, %rsi and $51892, %r15 movl $0x61626364, (%rsi) nop nop nop nop nop and %rdi, %rdi lea addresses_A_ht+0x5e02, %rsi lea addresses_D_ht+0x12ee2, %rdi nop sub %r15, %r15 mov $98, %rcx rep movsl nop dec %rax lea addresses_A_ht+0x17ae2, %rsi lea addresses_UC_ht+0x7b3a, %rdi nop nop nop cmp %rbp, %rbp mov $32, %rcx rep movsb nop sub %rcx, %rcx lea addresses_WT_ht+0x2a02, %rax sub %rbx, %rbx movl $0x61626364, (%rax) nop nop nop sub $13601, %rax lea addresses_UC_ht+0xaf47, %rsi cmp %rcx, %rcx mov (%rsi), %ax nop nop nop nop nop cmp $62407, %r11 lea addresses_UC_ht+0x6582, %r11 xor $6163, %rcx and $0xffffffffffffffc0, %r11 movaps (%r11), %xmm0 vpextrq $0, %xmm0, %rbp nop nop nop xor $6699, %rsi pop %rsi pop %rdi pop %rcx pop %rbx pop %rbp pop %rax pop %r15 pop %r11 ret .global s_faulty_load s_faulty_load: push %r11 push %r13 push %r15 push %rax push %rbp push %rcx push %rsi // Load lea addresses_A+0x17f16, %r13 nop nop nop nop nop add $6230, %rsi mov (%r13), %r11w nop nop nop nop cmp $53529, %r15 // Store lea addresses_normal+0x13a02, %rbp nop sub $629, %rcx movb $0x51, (%rbp) nop sub $31662, %r15 // Faulty Load lea addresses_WC+0xda02, %r15 sub %rsi, %rsi mov (%r15), %rcx lea oracles, %r11 and $0xff, %rcx shlq $12, %rcx mov (%r11,%rcx,1), %rcx pop %rsi pop %rcx pop %rbp pop %rax pop %r15 pop %r13 pop %r11 ret /* <gen_faulty_load> [REF] {'src': {'same': False, 'congruent': 0, 'NT': False, 'type': 'addresses_WC', 'size': 2, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'same': False, 'congruent': 1, 'NT': False, 'type': 'addresses_A', 'size': 2, 'AVXalign': False}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 11, 'NT': True, 'type': 'addresses_normal', 'size': 1, 'AVXalign': False}} [Faulty Load] {'src': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_WC', 'size': 8, 'AVXalign': False}, 'OP': 'LOAD'} <gen_prepare_buffer> {'src': {'type': 'addresses_normal_ht', 'congruent': 4, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_UC_ht', 'congruent': 9, 'same': False}} {'src': {'type': 'addresses_normal_ht', 'congruent': 4, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_A_ht', 'congruent': 3, 'same': False}} {'src': {'same': False, 'congruent': 9, 'NT': True, 'type': 'addresses_UC_ht', 'size': 4, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'same': False, 'congruent': 10, 'NT': True, 'type': 'addresses_UC_ht', 'size': 2, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'same': False, 'congruent': 9, 'NT': False, 'type': 'addresses_UC_ht', 'size': 4, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'type': 'addresses_WC_ht', 'congruent': 4, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_WC_ht', 'congruent': 4, 'same': False}} {'src': {'same': False, 'congruent': 6, 'NT': True, 'type': 'addresses_WC_ht', 'size': 32, 'AVXalign': False}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 11, 'NT': False, 'type': 'addresses_WT_ht', 'size': 2, 'AVXalign': False}} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 2, 'NT': True, 'type': 'addresses_normal_ht', 'size': 4, 'AVXalign': False}} {'src': {'type': 'addresses_A_ht', 'congruent': 8, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_D_ht', 'congruent': 5, 'same': False}} {'src': {'type': 'addresses_A_ht', 'congruent': 5, 'same': True}, 'OP': 'REPM', 'dst': {'type': 'addresses_UC_ht', 'congruent': 3, 'same': False}} {'OP': 'STOR', 'dst': {'same': True, 'congruent': 11, 'NT': False, 'type': 'addresses_WT_ht', 'size': 4, 'AVXalign': False}} {'src': {'same': False, 'congruent': 0, 'NT': False, 'type': 'addresses_UC_ht', 'size': 2, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'same': True, 'congruent': 6, 'NT': False, 'type': 'addresses_UC_ht', 'size': 16, 'AVXalign': True}, 'OP': 'LOAD'} {'38': 21829} 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 */
34.68559
2,999
0.655672
e99874aca052de8f1433c4e8a566bebfd3dba761
6,165
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xca_notsx.log_21829_176.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xca_notsx.log_21829_176.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xca_notsx.log_21829_176.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r12 push %r15 push %r8 push %r9 push %rax push %rcx push %rdi push %rdx push %rsi lea addresses_UC_ht+0x11d08, %r12 nop nop nop nop and %r9, %r9 mov $0x6162636465666768, %rax movq %rax, (%r12) nop cmp $65183, %r15 lea addresses_UC_ht+0xc0c8, %r8 nop and %rdi, %rdi movb (%r8), %r15b nop nop nop nop nop and %rdi, %rdi lea addresses_WC_ht+0x2544, %r15 nop nop and $13468, %rdx mov (%r15), %r8w nop nop nop nop dec %rdx lea addresses_WC_ht+0x20c8, %rsi lea addresses_normal_ht+0x7f48, %rdi nop nop nop cmp %r8, %r8 mov $91, %rcx rep movsb nop nop nop nop nop inc %r15 lea addresses_A_ht+0x6548, %r15 nop nop nop nop sub $60318, %rcx mov (%r15), %rdi nop xor %rdx, %rdx lea addresses_normal_ht+0xb6a, %rsi lea addresses_UC_ht+0x448, %rdi nop nop nop sub $49261, %r15 mov $45, %rcx rep movsw nop nop nop nop nop xor %r8, %r8 pop %rsi pop %rdx pop %rdi pop %rcx pop %rax pop %r9 pop %r8 pop %r15 pop %r12 ret .global s_faulty_load s_faulty_load: push %r11 push %r14 push %r15 push %r8 push %rax push %rbx push %rsi // Load lea addresses_D+0xc8c8, %rax nop nop nop nop sub %r11, %r11 mov (%rax), %r8d nop dec %r14 // Load lea addresses_D+0x21c8, %rsi nop nop nop nop nop and %rbx, %rbx mov (%rsi), %r14d nop nop nop nop nop sub %rax, %rax // Store lea addresses_UC+0x78c8, %rax nop nop nop xor $42465, %r14 movb $0x51, (%rax) nop nop nop nop sub $14501, %r8 // Faulty Load lea addresses_RW+0x1f4c8, %r15 nop nop nop nop xor %rax, %rax movups (%r15), %xmm2 vpextrq $0, %xmm2, %r11 lea oracles, %rbx and $0xff, %r11 shlq $12, %r11 mov (%rbx,%r11,1), %r11 pop %rsi pop %rbx pop %rax pop %r8 pop %r15 pop %r14 pop %r11 ret /* <gen_faulty_load> [REF] {'OP': 'LOAD', 'src': {'same': False, 'type': 'addresses_RW', 'NT': False, 'AVXalign': True, 'size': 4, 'congruent': 0}} {'OP': 'LOAD', 'src': {'same': False, 'type': 'addresses_D', 'NT': False, 'AVXalign': False, 'size': 4, 'congruent': 9}} {'OP': 'LOAD', 'src': {'same': False, 'type': 'addresses_D', 'NT': False, 'AVXalign': False, 'size': 4, 'congruent': 8}} {'OP': 'STOR', 'dst': {'same': False, 'type': 'addresses_UC', 'NT': False, 'AVXalign': False, 'size': 1, 'congruent': 9}} [Faulty Load] {'OP': 'LOAD', 'src': {'same': True, 'type': 'addresses_RW', 'NT': False, 'AVXalign': False, 'size': 16, 'congruent': 0}} <gen_prepare_buffer> {'OP': 'STOR', 'dst': {'same': False, 'type': 'addresses_UC_ht', 'NT': False, 'AVXalign': False, 'size': 8, 'congruent': 6}} {'OP': 'LOAD', 'src': {'same': False, 'type': 'addresses_UC_ht', 'NT': False, 'AVXalign': False, 'size': 1, 'congruent': 10}} {'OP': 'LOAD', 'src': {'same': False, 'type': 'addresses_WC_ht', 'NT': False, 'AVXalign': False, 'size': 2, 'congruent': 2}} {'OP': 'REPM', 'src': {'same': False, 'congruent': 8, 'type': 'addresses_WC_ht'}, 'dst': {'same': False, 'congruent': 6, 'type': 'addresses_normal_ht'}} {'OP': 'LOAD', 'src': {'same': False, 'type': 'addresses_A_ht', 'NT': False, 'AVXalign': False, 'size': 8, 'congruent': 6}} {'OP': 'REPM', 'src': {'same': True, 'congruent': 0, 'type': 'addresses_normal_ht'}, 'dst': {'same': False, 'congruent': 7, 'type': 'addresses_UC_ht'}} {'32': 21829} 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 */
34.060773
2,999
0.655474
e4a9fbab88d12a83a93f716135ada1c2fae1fbe3
313
asm
Assembly
programs/oeis/028/A028358.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/028/A028358.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/028/A028358.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A028358: Partial sums of A028357. ; 1,4,10,20,33,48,64,82,103,128,156,186,217,250,286,326,369,414,460,508,559,614,672,732,793,856,922,992,1065,1140,1216,1294,1375,1460,1548,1638,1729,1822,1918,2018,2121 lpb $0 mov $2,$0 sub $0,1 seq $2,28357 ; Partial sums of A028356. add $1,$2 lpe add $1,1 mov $0,$1
26.083333
168
0.683706
e59f08ccb27d757ce26c02eeb451ee64fe45a8f3
7,884
asm
Assembly
Transynther/x86/_processed/US/_ht_zr_/i9-9900K_12_0xca.log_21829_179.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/US/_ht_zr_/i9-9900K_12_0xca.log_21829_179.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/US/_ht_zr_/i9-9900K_12_0xca.log_21829_179.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r11 push %r13 push %r14 push %r8 push %rax push %rcx push %rdi push %rsi lea addresses_WT_ht+0x1b5f, %rsi lea addresses_WT_ht+0x29a2, %rdi nop nop nop nop nop inc %r11 mov $22, %rcx rep movsb nop nop nop nop sub %r13, %r13 lea addresses_UC_ht+0x5549, %r14 nop nop nop nop nop cmp $51389, %rax mov (%r14), %r11d nop nop nop nop nop and %rcx, %rcx lea addresses_UC_ht+0x2737, %rsi lea addresses_A_ht+0xdaaf, %rdi nop add $24266, %r14 mov $60, %rcx rep movsq dec %rax lea addresses_WT_ht+0xb9c1, %rcx nop nop nop inc %r13 mov (%rcx), %rsi nop nop nop sub %r13, %r13 lea addresses_WT_ht+0x69cf, %rsi lea addresses_WT_ht+0x17f11, %rdi nop nop nop nop nop dec %r8 mov $51, %rcx rep movsb nop nop nop nop and $44687, %rdi lea addresses_WT_ht+0x150f, %r13 nop nop nop nop nop and %rcx, %rcx mov $0x6162636465666768, %r14 movq %r14, %xmm5 movups %xmm5, (%r13) nop sub $55079, %r14 lea addresses_WC_ht+0x10da5, %rax nop cmp $57768, %rsi mov (%rax), %r11 nop xor $15035, %rcx lea addresses_normal_ht+0xe5ef, %rsi lea addresses_normal_ht+0x6caf, %rdi nop nop nop inc %r14 mov $25, %rcx rep movsl nop sub $49106, %r14 lea addresses_D_ht+0xf3b3, %r11 nop nop nop nop nop and %rax, %rax mov (%r11), %si nop nop inc %rax lea addresses_UC_ht+0x1b339, %r11 nop inc %r8 and $0xffffffffffffffc0, %r11 vmovaps (%r11), %ymm7 vextracti128 $0, %ymm7, %xmm7 vpextrq $1, %xmm7, %rax nop sub %r13, %r13 lea addresses_UC_ht+0x14b7, %r11 sub %r8, %r8 mov (%r11), %rax sub $58919, %rsi lea addresses_A_ht+0xb4af, %rsi lea addresses_normal_ht+0x12eaf, %rdi nop nop nop inc %rax mov $86, %rcx rep movsl nop nop nop nop cmp %r13, %r13 pop %rsi pop %rdi pop %rcx pop %rax pop %r8 pop %r14 pop %r13 pop %r11 ret .global s_faulty_load s_faulty_load: push %r10 push %r15 push %r9 push %rax push %rbx push %rcx push %rsi // Store lea addresses_A+0xf62b, %r15 nop nop nop nop xor $20179, %rsi mov $0x5152535455565758, %rcx movq %rcx, (%r15) nop sub %rbx, %rbx // Store lea addresses_D+0xccdf, %rbx nop nop nop nop sub $47190, %r10 mov $0x5152535455565758, %r9 movq %r9, %xmm2 movups %xmm2, (%rbx) nop nop nop nop nop sub $36524, %r9 // Load lea addresses_normal+0x1e98f, %rbx clflush (%rbx) nop nop nop nop add %rax, %rax mov (%rbx), %r15 nop nop nop sub %r9, %r9 // Faulty Load lea addresses_US+0x104af, %rax and %rbx, %rbx movups (%rax), %xmm6 vpextrq $1, %xmm6, %r9 lea oracles, %rax and $0xff, %r9 shlq $12, %r9 mov (%rax,%r9,1), %r9 pop %rsi pop %rcx pop %rbx pop %rax pop %r9 pop %r15 pop %r10 ret /* <gen_faulty_load> [REF] {'OP': 'LOAD', 'src': {'size': 32, 'NT': False, 'type': 'addresses_US', 'same': False, 'AVXalign': False, 'congruent': 0}} {'OP': 'STOR', 'dst': {'size': 8, 'NT': False, 'type': 'addresses_A', 'same': False, 'AVXalign': False, 'congruent': 2}} {'OP': 'STOR', 'dst': {'size': 16, 'NT': False, 'type': 'addresses_D', 'same': False, 'AVXalign': False, 'congruent': 4}} {'OP': 'LOAD', 'src': {'size': 8, 'NT': False, 'type': 'addresses_normal', 'same': False, 'AVXalign': False, 'congruent': 4}} [Faulty Load] {'OP': 'LOAD', 'src': {'size': 16, 'NT': False, 'type': 'addresses_US', 'same': True, 'AVXalign': False, 'congruent': 0}} <gen_prepare_buffer> {'OP': 'REPM', 'src': {'same': False, 'type': 'addresses_WT_ht', 'congruent': 4}, 'dst': {'same': False, 'type': 'addresses_WT_ht', 'congruent': 0}} {'OP': 'LOAD', 'src': {'size': 4, 'NT': False, 'type': 'addresses_UC_ht', 'same': False, 'AVXalign': False, 'congruent': 1}} {'OP': 'REPM', 'src': {'same': False, 'type': 'addresses_UC_ht', 'congruent': 3}, 'dst': {'same': False, 'type': 'addresses_A_ht', 'congruent': 6}} {'OP': 'LOAD', 'src': {'size': 8, 'NT': False, 'type': 'addresses_WT_ht', 'same': False, 'AVXalign': False, 'congruent': 1}} {'OP': 'REPM', 'src': {'same': True, 'type': 'addresses_WT_ht', 'congruent': 1}, 'dst': {'same': False, 'type': 'addresses_WT_ht', 'congruent': 1}} {'OP': 'STOR', 'dst': {'size': 16, 'NT': False, 'type': 'addresses_WT_ht', 'same': False, 'AVXalign': False, 'congruent': 3}} {'OP': 'LOAD', 'src': {'size': 8, 'NT': False, 'type': 'addresses_WC_ht', 'same': False, 'AVXalign': False, 'congruent': 1}} {'OP': 'REPM', 'src': {'same': False, 'type': 'addresses_normal_ht', 'congruent': 6}, 'dst': {'same': False, 'type': 'addresses_normal_ht', 'congruent': 11}} {'OP': 'LOAD', 'src': {'size': 2, 'NT': False, 'type': 'addresses_D_ht', 'same': False, 'AVXalign': False, 'congruent': 2}} {'OP': 'LOAD', 'src': {'size': 32, 'NT': False, 'type': 'addresses_UC_ht', 'same': False, 'AVXalign': True, 'congruent': 0}} {'OP': 'LOAD', 'src': {'size': 8, 'NT': False, 'type': 'addresses_UC_ht', 'same': False, 'AVXalign': False, 'congruent': 3}} {'OP': 'REPM', 'src': {'same': False, 'type': 'addresses_A_ht', 'congruent': 11}, 'dst': {'same': False, 'type': 'addresses_normal_ht', 'congruent': 9}} {'44': 3766, '45': 9888, '00': 8031, '47': 144} 44 00 00 00 45 45 00 45 00 45 44 45 45 00 44 45 44 45 00 44 45 00 45 45 00 00 45 00 00 00 45 44 00 45 45 45 45 00 45 44 45 00 45 45 00 45 00 44 00 45 44 00 44 45 44 45 00 45 00 45 45 45 45 00 00 45 00 45 00 45 00 45 00 45 00 45 45 45 45 45 00 44 45 00 00 45 44 45 00 45 45 45 45 00 45 00 45 00 45 00 00 00 45 45 00 44 45 45 45 00 00 45 45 00 45 00 44 45 00 44 45 00 00 45 00 45 44 00 44 45 00 44 45 00 45 00 00 45 00 45 00 45 44 45 44 00 44 00 45 44 45 00 45 45 00 45 00 45 45 00 44 00 45 45 44 45 00 44 45 47 00 45 45 00 44 45 00 44 45 00 45 00 44 45 00 00 00 44 45 47 00 45 00 45 00 45 45 00 45 00 44 45 00 45 00 00 45 00 45 44 00 45 44 00 00 00 45 00 45 00 44 45 00 45 00 45 00 44 45 45 44 45 00 45 45 00 45 00 00 00 45 45 00 00 45 00 44 00 00 45 45 00 45 00 45 44 45 45 00 44 45 44 00 00 45 45 00 45 45 44 45 45 00 00 00 00 45 00 45 45 45 44 45 45 44 45 45 44 45 00 44 45 00 45 00 00 45 44 45 00 00 45 45 00 00 45 44 45 45 00 44 45 44 45 44 45 00 45 00 44 45 47 45 45 00 45 00 45 45 00 45 45 00 45 44 45 45 45 00 44 45 00 44 45 44 00 45 45 00 45 00 45 44 45 44 45 00 45 00 45 45 45 00 45 00 45 45 00 44 45 00 44 45 00 45 00 44 00 45 45 00 45 45 00 44 45 00 44 45 45 00 44 45 00 45 00 44 45 00 45 45 00 45 00 45 45 00 44 45 00 45 44 45 45 45 45 45 00 44 45 44 45 00 44 45 45 45 45 45 00 44 45 00 45 45 44 45 00 44 45 00 45 00 44 00 45 00 45 00 45 00 45 45 44 45 00 44 45 00 45 00 45 44 45 44 45 44 45 00 44 45 45 45 45 45 00 44 45 44 45 00 44 45 00 44 00 44 45 00 45 00 44 00 45 00 00 00 00 45 00 00 45 44 00 44 45 00 45 00 45 00 44 45 00 00 45 00 45 00 45 45 00 00 45 00 45 44 45 45 44 45 45 45 44 45 00 45 45 45 00 00 00 45 45 00 45 44 45 00 44 45 45 45 00 00 45 00 44 00 45 45 00 00 45 00 45 44 45 00 45 45 00 45 00 45 45 00 45 00 45 45 45 45 00 44 45 00 45 45 44 45 00 44 00 44 45 00 44 45 45 45 00 00 45 45 00 45 45 45 00 00 45 00 45 45 00 45 45 00 44 45 00 45 45 00 45 44 45 00 44 45 00 00 44 00 45 44 45 45 45 00 44 45 00 44 00 44 45 00 45 00 45 00 45 45 45 45 00 44 45 00 00 44 45 00 44 45 00 45 00 45 45 45 45 00 44 45 00 44 45 00 45 00 00 45 00 00 45 00 00 45 00 00 45 45 00 45 00 45 45 00 44 00 45 45 00 45 00 44 45 00 44 45 44 45 45 00 00 45 00 45 44 45 45 00 45 47 00 00 44 45 00 44 45 00 00 45 00 00 00 44 45 45 00 45 45 45 45 00 44 45 44 45 00 44 00 45 47 00 45 44 45 44 45 00 45 00 00 45 00 44 45 00 44 45 00 45 45 00 44 00 45 00 45 00 00 45 44 45 00 45 00 45 45 45 00 44 45 00 45 00 00 45 00 45 00 00 45 45 00 45 44 00 44 45 00 45 00 45 00 45 45 00 45 00 44 45 00 00 45 00 45 00 45 00 45 44 00 00 45 45 00 45 00 44 00 45 00 45 44 45 45 00 44 45 00 44 00 44 45 00 44 45 00 45 00 45 44 45 45 44 45 45 00 00 00 45 45 00 45 44 45 44 45 00 00 45 44 00 44 45 00 45 00 45 45 45 00 45 00 00 45 00 00 00 45 00 45 44 00 44 00 45 44 45 00 44 45 45 45 00 45 44 45 00 45 44 45 00 44 00 00 45 45 00 00 45 45 00 45 00 45 45 00 45 00 44 00 00 00 45 00 00 00 45 44 45 00 44 45 00 45 45 00 45 45 45 00 44 45 00 44 45 00 45 00 44 00 45 44 45 45 00 00 00 44 45 00 45 00 44 45 44 00 45 00 00 45 44 45 */
32.444444
2,999
0.656266
f912eb62c49fff7c82b33c8f6dd04cdb7366c9bd
8,241
asm
Assembly
Transynther/x86/_processed/NONE/_ht_zr_un_/i7-7700_9_0x48.log_21829_232.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_ht_zr_un_/i7-7700_9_0x48.log_21829_232.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_ht_zr_un_/i7-7700_9_0x48.log_21829_232.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r12 push %r13 push %r9 push %rax push %rbx push %rcx push %rdi push %rsi lea addresses_normal_ht+0x19433, %rsi lea addresses_normal_ht+0xcf33, %rdi nop and %rax, %rax mov $41, %rcx rep movsb nop nop nop nop and $42934, %rcx lea addresses_D_ht+0x1b513, %r12 nop nop inc %rbx movl $0x61626364, (%r12) cmp %r12, %r12 lea addresses_UC_ht+0x913b, %rax nop cmp %r12, %r12 movw $0x6162, (%rax) nop nop sub $26569, %rdi lea addresses_WC_ht+0x10b4b, %rax mfence mov $0x6162636465666768, %rsi movq %rsi, %xmm4 movups %xmm4, (%rax) nop nop nop xor %r13, %r13 lea addresses_D_ht+0x16e33, %rcx nop nop nop nop nop xor $12191, %rdi movb $0x61, (%rcx) nop nop nop nop sub $58752, %rbx lea addresses_D_ht+0xb9d3, %rcx nop nop nop nop nop xor %rsi, %rsi mov (%rcx), %edi nop cmp %rcx, %rcx lea addresses_D_ht+0x14633, %r13 clflush (%r13) nop add %r12, %r12 vmovups (%r13), %ymm0 vextracti128 $0, %ymm0, %xmm0 vpextrq $0, %xmm0, %rbx nop nop nop nop cmp %r12, %r12 lea addresses_normal_ht+0x17973, %rdi nop nop nop add $11034, %rsi movb (%rdi), %bl nop cmp %rbx, %rbx lea addresses_UC_ht+0xbd2b, %rsi lea addresses_A_ht+0x1c13a, %rdi clflush (%rdi) nop nop nop nop nop sub %rax, %rax mov $82, %rcx rep movsl nop nop xor $14770, %rbx lea addresses_normal_ht+0x17033, %rsi lea addresses_D_ht+0x16033, %rdi nop nop nop xor %r9, %r9 mov $68, %rcx rep movsw nop cmp %r13, %r13 lea addresses_D_ht+0x1d243, %rsi lea addresses_A_ht+0xc633, %rdi nop nop nop dec %r12 mov $117, %rcx rep movsq nop nop cmp $42297, %r13 lea addresses_WT_ht+0x19933, %rsi add $28134, %rcx movl $0x61626364, (%rsi) and %rdi, %rdi lea addresses_WC_ht+0xc073, %rsi nop nop inc %rbx movb (%rsi), %al add %r13, %r13 lea addresses_D_ht+0x14e33, %rax nop sub $58382, %rbx movups (%rax), %xmm2 vpextrq $0, %xmm2, %r13 nop nop nop nop xor $15387, %rcx pop %rsi pop %rdi pop %rcx pop %rbx pop %rax pop %r9 pop %r13 pop %r12 ret .global s_faulty_load s_faulty_load: push %r10 push %r11 push %r12 push %rax push %rbx push %rdi push %rdx // Store lea addresses_WC+0xf633, %r11 nop nop inc %rbx movl $0x51525354, (%r11) nop nop nop inc %rdi // Store lea addresses_PSE+0x16e73, %r12 cmp %rdx, %rdx mov $0x5152535455565758, %rax movq %rax, (%r12) nop nop nop nop sub %rdi, %rdi // Store lea addresses_WC+0xae64, %r10 nop nop nop nop nop sub $11678, %rbx movl $0x51525354, (%r10) nop cmp %r10, %r10 // Faulty Load lea addresses_WC+0xf633, %rdx nop sub %r11, %r11 movups (%rdx), %xmm4 vpextrq $1, %xmm4, %rbx lea oracles, %rdi and $0xff, %rbx shlq $12, %rbx mov (%rdi,%rbx,1), %rbx pop %rdx pop %rdi pop %rbx pop %rax pop %r12 pop %r11 pop %r10 ret /* <gen_faulty_load> [REF] {'OP': 'LOAD', 'src': {'type': 'addresses_WC', 'AVXalign': False, 'congruent': 0, 'size': 32, 'same': False, 'NT': False}} {'OP': 'STOR', 'dst': {'type': 'addresses_WC', 'AVXalign': False, 'congruent': 0, 'size': 4, 'same': True, 'NT': True}} {'OP': 'STOR', 'dst': {'type': 'addresses_PSE', 'AVXalign': False, 'congruent': 5, 'size': 8, 'same': False, 'NT': False}} {'OP': 'STOR', 'dst': {'type': 'addresses_WC', 'AVXalign': False, 'congruent': 0, 'size': 4, 'same': False, 'NT': False}} [Faulty Load] {'OP': 'LOAD', 'src': {'type': 'addresses_WC', 'AVXalign': False, 'congruent': 0, 'size': 16, 'same': True, 'NT': False}} <gen_prepare_buffer> {'OP': 'REPM', 'src': {'type': 'addresses_normal_ht', 'congruent': 7, 'same': False}, 'dst': {'type': 'addresses_normal_ht', 'congruent': 8, 'same': False}} {'OP': 'STOR', 'dst': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 5, 'size': 4, 'same': False, 'NT': False}} {'OP': 'STOR', 'dst': {'type': 'addresses_UC_ht', 'AVXalign': False, 'congruent': 3, 'size': 2, 'same': False, 'NT': False}} {'OP': 'STOR', 'dst': {'type': 'addresses_WC_ht', 'AVXalign': False, 'congruent': 3, 'size': 16, 'same': False, 'NT': False}} {'OP': 'STOR', 'dst': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 10, 'size': 1, 'same': False, 'NT': False}} {'OP': 'LOAD', 'src': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 3, 'size': 4, 'same': True, 'NT': False}} {'OP': 'LOAD', 'src': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 11, 'size': 32, 'same': False, 'NT': False}} {'OP': 'LOAD', 'src': {'type': 'addresses_normal_ht', 'AVXalign': False, 'congruent': 6, 'size': 1, 'same': False, 'NT': False}} {'OP': 'REPM', 'src': {'type': 'addresses_UC_ht', 'congruent': 3, 'same': False}, 'dst': {'type': 'addresses_A_ht', 'congruent': 0, 'same': False}} {'OP': 'REPM', 'src': {'type': 'addresses_normal_ht', 'congruent': 9, 'same': False}, 'dst': {'type': 'addresses_D_ht', 'congruent': 8, 'same': False}} {'OP': 'REPM', 'src': {'type': 'addresses_D_ht', 'congruent': 0, 'same': False}, 'dst': {'type': 'addresses_A_ht', 'congruent': 11, 'same': False}} {'OP': 'STOR', 'dst': {'type': 'addresses_WT_ht', 'AVXalign': False, 'congruent': 8, 'size': 4, 'same': False, 'NT': False}} {'OP': 'LOAD', 'src': {'type': 'addresses_WC_ht', 'AVXalign': False, 'congruent': 5, 'size': 1, 'same': False, 'NT': False}} {'OP': 'LOAD', 'src': {'type': 'addresses_D_ht', 'AVXalign': False, 'congruent': 11, 'size': 16, 'same': False, 'NT': False}} {'08': 4, '72': 1, '46': 12023, '00': 10, '09': 1, '44': 9790} 46 46 46 44 46 46 46 46 46 44 46 44 44 44 44 46 44 46 46 46 46 46 46 46 46 46 46 46 46 46 46 46 44 46 44 44 46 46 46 46 44 44 46 46 46 46 46 44 46 46 46 44 46 46 44 46 46 46 46 46 46 44 46 46 44 44 46 46 44 44 46 46 46 44 46 46 46 46 46 46 46 46 44 44 44 44 46 44 46 46 46 46 46 44 44 44 46 44 44 44 44 44 44 44 46 44 46 44 46 44 46 46 44 46 46 44 44 44 46 44 46 46 44 44 44 46 44 44 46 46 46 44 44 44 44 46 44 44 44 44 44 44 46 44 46 44 44 44 44 44 44 46 44 44 44 44 44 44 46 44 44 44 44 46 46 46 44 46 46 44 44 44 44 44 44 44 46 44 44 44 44 44 44 44 44 46 44 44 44 44 46 44 44 46 44 44 46 46 44 44 46 46 44 44 44 46 44 44 44 44 46 46 44 44 44 44 46 44 46 46 46 46 44 46 46 46 46 44 46 44 46 46 46 44 44 44 44 44 44 46 46 46 46 46 44 44 44 46 46 44 46 44 46 46 46 46 46 46 46 46 46 46 46 44 46 46 46 44 44 46 46 46 46 46 46 44 44 44 46 46 44 44 44 44 46 44 46 46 46 46 44 46 44 44 46 44 44 44 44 44 46 44 44 44 46 44 44 46 44 44 44 46 46 46 44 44 44 46 46 44 46 46 44 44 46 44 44 44 44 44 46 46 46 46 46 46 44 46 46 46 46 44 44 44 46 46 46 44 44 44 44 44 44 44 46 46 44 46 46 46 44 44 46 44 44 44 46 46 44 44 44 46 46 44 44 44 44 44 44 44 46 44 44 44 44 44 46 46 44 44 44 44 46 46 46 44 44 44 44 46 46 46 44 44 44 46 46 44 46 44 44 44 44 44 44 44 44 46 46 44 46 46 44 44 44 46 44 44 46 46 46 44 44 44 44 46 44 44 44 46 44 44 44 46 44 46 46 46 46 44 44 46 44 44 46 44 46 44 46 46 44 46 46 46 44 46 46 46 46 46 46 46 46 46 46 44 44 44 46 44 44 46 46 46 44 44 44 46 44 44 46 46 46 46 46 46 46 46 46 46 44 46 46 44 46 44 44 46 46 44 46 44 44 44 46 44 46 44 44 44 46 46 44 44 46 46 46 44 46 46 44 44 44 46 44 46 44 44 44 46 44 44 44 44 44 44 44 46 46 44 44 44 44 46 46 46 44 46 44 44 46 44 44 46 44 44 44 44 44 46 46 46 46 46 44 46 44 44 46 44 46 44 44 46 44 44 46 46 44 44 44 44 44 46 46 44 46 46 46 46 44 44 46 46 44 44 44 44 44 44 44 44 44 44 46 46 46 44 46 44 44 44 44 46 46 44 44 44 46 46 44 44 44 44 44 44 44 44 46 46 46 44 44 46 44 46 46 46 46 46 46 44 46 44 46 44 44 44 46 44 46 44 44 44 44 46 44 44 44 44 44 46 44 44 46 46 46 46 46 44 46 46 46 44 46 44 46 46 46 46 44 44 46 44 44 46 44 44 46 46 44 44 44 44 44 46 44 46 44 46 46 46 44 44 46 46 46 46 46 46 46 46 46 46 46 46 46 46 44 46 46 46 46 46 46 46 46 46 46 46 46 46 46 46 46 44 46 46 46 46 44 46 46 46 46 46 46 46 46 46 46 44 46 46 46 46 46 46 46 46 46 46 46 44 46 46 46 46 44 44 46 44 44 46 44 44 44 44 46 46 44 44 46 44 44 44 46 46 44 44 46 46 46 46 44 44 44 46 46 44 46 46 46 44 46 46 46 44 46 44 46 44 46 44 46 46 44 46 44 46 46 46 46 44 46 44 44 46 44 46 44 46 46 46 46 44 44 44 46 46 46 44 46 44 46 46 46 46 46 46 46 46 46 46 46 46 46 46 46 44 46 44 46 46 46 46 46 46 46 44 46 46 46 46 46 46 44 46 46 46 46 46 44 44 46 46 44 46 44 44 44 46 44 44 44 44 44 46 44 46 46 44 44 44 46 44 44 44 44 44 46 44 44 44 44 44 46 44 46 44 44 44 44 46 44 44 44 44 44 44 44 46 46 46 44 44 46 44 46 44 44 46 44 44 44 44 46 46 46 44 44 44 46 44 44 46 44 44 46 46 44 44 44 46 44 44 44 46 44 46 46 44 44 44 44 46 44 44 44 46 44 44 46 44 44 44 46 44 44 44 */
34.053719
2,999
0.653197
7af33e19c5e7f94010fb0e48cb311f51f21f2c8b
1,142
asm
Assembly
Kernel/asm/scheduler.asm
lvittor/kernel-pure64
6cd637430c5e188647326c107c3f2bb79647e1b9
[ "BSD-3-Clause" ]
null
null
null
Kernel/asm/scheduler.asm
lvittor/kernel-pure64
6cd637430c5e188647326c107c3f2bb79647e1b9
[ "BSD-3-Clause" ]
1
2021-11-03T03:02:34.000Z
2021-11-03T03:02:34.000Z
Kernel/asm/scheduler.asm
lvittor/kernel-pure64
6cd637430c5e188647326c107c3f2bb79647e1b9
[ "BSD-3-Clause" ]
3
2021-08-23T22:14:23.000Z
2021-09-18T03:41:19.000Z
GLOBAL _buildProcessContext, _openProcessContext GLOBAL _int20 %macro pushState 0 push rax push rbx push rcx push rdx push rbp push rdi push rsi push r8 push r9 push r10 push r11 push r12 push r13 push r14 push r15 %endmacro %macro popState 0 pop r15 pop r14 pop r13 pop r12 pop r11 pop r10 pop r9 pop r8 pop rsi pop rdi pop rbp pop rdx pop rcx pop rbx pop rax %endmacro ; uint64_t _buildProcessContext(uint64_t base_rsp, uint64_t function_address, int argc, char *argv[]); _buildProcessContext: push rbp mov rbp, rsp mov rsp, rdi push 0x0 ; SS push rdi ; RSP push 0x202 ; RFLAGS push 0x8 ; CS push rsi ; RIP push rax push rbx push rcx push rdx push rbp push rdx push rcx push r8 push r9 push r10 push r11 push r12 push r13 push r14 push r15 ; TODO: Check if necessary ; signal pic EOI (End of Interrupt) mov al, 20h out 20h, al mov rax, rsp mov rsp, rbp pop rbp ret ; void _openProcessContext(uint64_t baseRSP); _openProcessContext: mov rsp, rdi popState iretq ; void _int20(void) _int20: int 20h ret
12.831461
102
0.677758
5b82f58457c4a29d1643a2900f751c0da99db8c8
10,010
asm
Assembly
programs/libraries/Math.asm
TheLogicMaster/lm8
8f75c0c0b269f699fc3ba574b20ceb1ff86a1b61
[ "MIT" ]
10
2021-08-29T10:31:45.000Z
2022-02-26T14:20:54.000Z
programs/libraries/Math.asm
TheLogicMaster/lm8
8f75c0c0b269f699fc3ba574b20ceb1ff86a1b61
[ "MIT" ]
null
null
null
programs/libraries/Math.asm
TheLogicMaster/lm8
8f75c0c0b269f699fc3ba574b20ceb1ff86a1b61
[ "MIT" ]
null
null
null
; Math utilities ; Performs A mod B and stores the result in A ; Only register A is modified modulus: cmp b jr modulus_done_,c sub b jr modulus modulus_done_: ret ; Performs A divided by B and stores the result in A divide: push H ldr $0,H divide_loop_: cmp B jr divide_done_,C sub B inc H jr divide_loop_ divide_done_: push H pop A pop H ret ; Multiplies A by B and stores the result in A ; Only register A is modified multiply: push h push b push a pop h ldr #0,a cmp b multiply_next_: jr multiply_done_,z add h dec b jr multiply_next_ multiply_done_: pop b pop h ret ; Multiplies A by B and stores the 16 bit result in HL multiply_extended: push A push B lda $0 cmp $0 multiply_extended_loop_: jr multiply_extended_done_,Z push A push L pop A add B push A pop L jr multiply_extended_no_carry_,nC inc H multiply_extended_no_carry_: pop A dec A jr multiply_extended_loop_ multiply_extended_done_: pop B pop A ret ; Adds unsigned A to HL add_extended: push A add L jr add_extended_no_carry_,nC inc H add_extended_no_carry_: push A pop L pop A ret ; Compares AB to HL cmp_double_extended: push A push B push H push L ; Test for carry cmp H jr cmp_double_extended_carry_ext_,C jr cmp_double_extended_no_carry_,nZ push A push B pop A cmp L pop A jr cmp_double_extended_carry_ext_,C jr cmp_double_extended_no_carry_ cmp_double_extended_carry_ext_: jmp cmp_double_extended_carry_ cmp_double_extended_no_carry_: ; No carry push A push B push H push L push A push B push H push L pop B pop A pop L pop H jsr sub_double_extended push H pop A cmp $0 pop L pop H pop B pop A jr cmp_double_extended_not_carry_neg_,N ; No carry, not negative cmp $0 jr cmp_double_extended_not_carry_not_neg_not_over_,nN push A push H pop A cmp $0 pop A jr cmp_double_extended_not_carry_not_neg_not_over_,nN ; No carry, not negative, overflow push A ldr $80,A str [math_carry_1],A ldr $80,A str [math_carry_2],A pop A jr cmp_double_extended_not_carry_not_neg_not_over_adjust_zero_ cmp_double_extended_not_carry_not_neg_not_over_: ; No carry, not negative, no overflow push A ldr $00,A str [math_carry_1],A ldr $00,A str [math_carry_2],A pop A cmp_double_extended_not_carry_not_neg_not_over_adjust_zero_: push A push B push H push L push A push B push H push L pop B pop A pop L pop H jsr sub_double_extended push A push H pop A cmp $0 pop A jr cmp_double_extended_not_carry_not_neg_not_over_not_zero_,nZ push A push L pop A cmp $0 pop A jr cmp_double_extended_not_carry_not_neg_not_over_not_zero_,nZ pop L pop H pop B pop A jr cmp_double_extended_done_ cmp_double_extended_not_carry_not_neg_not_over_not_zero_: pop L pop H pop B pop A ; Add one to first operand if not zero ldr [math_carry_1],A inc A str [math_carry_1],A jr cmp_double_extended_done_ cmp_double_extended_not_carry_neg_: ; No carry, negative ldr $80,A str [math_carry_1],A ldr $00,A str [math_carry_2],A jr cmp_double_extended_done_ cmp_double_extended_carry_: ; Carry push A push B push H push L push A push B push H push L pop B pop A pop L pop H jsr sub_double_extended push H pop A cmp $0 pop L pop H pop B pop A jr cmp_double_extended_carry_neg_,N ; Carry, not negative ldr $00,A str [math_carry_1],A ldr $C0,A str [math_carry_2],A jr cmp_double_extended_done_ cmp_double_extended_carry_neg_: ; Carry, negative cmp $0 jr cmp_double_extended_carry_neg_not_over_,N push A push H pop A cmp $0 pop A jr cmp_double_extended_carry_neg_not_over_,N ; Carry, negative, overflow ldr $FE,A str [math_carry_1],A ldr $FF,A str [math_carry_2],A jr cmp_double_extended_done_ cmp_double_extended_carry_neg_not_over_: ; Carry, negative, no overflow ldr $7F,A str [math_carry_1],A ldr $80,A str [math_carry_2],A cmp_double_extended_done_: ; Set flags ldr [math_carry_1],A ldr [math_carry_2],B cmp B pop L pop H pop B pop A ret ; Adds AB to HL add_double_extended: push A add H push A pop H push B pop A add L push A pop L jr add_double_extended_no_carry_,nC inc H add_double_extended_no_carry_: pop A ret ; Subtracts AB from HL sub_double_extended: push A push A push H pop A pop H sub H push A pop H push L pop A sub B push A pop L jr sub_double_extended_no_carry_,nC dec H sub_double_extended_no_carry_: pop A ret ; Shifts AB left by L shift_left_extended: push L shift_left_extended_loop_: dec L jr shift_left_extended_done_,C push A push B pop A lsl push A pop B pop A jr shift_left_extended_carry_,C lsl jr shift_left_extended_loop_ shift_left_extended_carry_: lsl or $01 jr shift_left_extended_loop_ shift_left_extended_done_: pop L ret ; Shifts AB right by L shift_right_extended: push L shift_right_extended_loop_: dec L jr shift_right_extended_done_,C lsr jr shift_right_extended_carry,C push A push B pop A lsr push A pop B pop A jr shift_right_extended_loop_ shift_right_extended_carry: push A push B pop A lsr or $80 push A pop B pop A jr shift_right_extended_loop_ shift_right_extended_done_: pop L ret ; Stores the resulting sign from multiplying or dividing AB by HL and makes them unsigned ; Use to put signed numbers into 15-bit unsigned forms setup_mul_div_parameters: push A push B and $80 push A push H pop A and $80 push A pop B pop A xor B str [mul_div_sign_],A pop B push H pop A and $80 jr setup_mul_div_parameters_H_pos_,Z push H pop A xor $FF push A pop H push L pop A xor $FF push A pop L ina setup_mul_div_parameters_H_pos_: pop A push A and $80 pop A jr setup_mul_div_parameters_A_pos_,Z push H push L xor $FF push A push B pop A xor $FF push A pop L pop H ina push H pop A push L pop B pop L pop H setup_mul_div_parameters_A_pos_: ret ; Sets the sign of HL based on the last call to get_multiplication_sign adjust_mul_div_result: push A push B push H pop A ldr [mul_div_sign_],B or B push A pop H pop B pop A ret ; Multiplies AB by HL and store the result in HL multiply_double_extended: push A ldr $0,A str [math_temp_h_],A str [math_temp_l_],A pop A multiply_double_extended_loop_: push H push L ldr [math_temp_h_],H ldr [math_temp_l_],L jsr add_double_extended str [math_temp_h_],H str [math_temp_l_],L pop L pop H dea push A ldr $0,A cmp H pop A jr multiply_double_extended_loop_,nZ push A ldr $0,A cmp L pop A jr multiply_double_extended_loop_,nZ ldr [math_temp_h_],H ldr [math_temp_l_],L ret ; Multiplies signed AB by signed HL and store the result in HL multiply_double_extended_signed: jsr setup_mul_div_parameters jsr multiply_double_extended jsr adjust_mul_div_result ret ; Divides AB by HL and store the result in HL divide_double_extended: push A push B push A ldr $0,A str [math_temp_h_],A str [math_temp_l_],A pop A divide_double_extended_loop_: jsr cmp_double_extended jr divide_double_extended_done_,C push A push B push H push L pop B pop A pop L pop H jsr sub_double_extended push A push B push H push L pop B pop A ldr [math_temp_h_],H ldr [math_temp_l_],L ina str [math_temp_h_],H str [math_temp_l_],L pop L pop H jr divide_double_extended_loop_ divide_double_extended_done_: pop B pop A ldr [math_temp_h_],H ldr [math_temp_l_],L ret ; Divides signed AB by signed HL and store the signed result in HL divide_double_extended_signed: jsr setup_mul_div_parameters jsr divide_double_extended jsr adjust_mul_div_result ret ; Performs AB mod HL and store the result in HL modulus_double_extended: push A push B modulus_double_extended_loop_: jsr cmp_double_extended jr modulus_double_extended_done_,C push A push B push H push L pop B pop A pop L pop H jsr sub_double_extended push A push B push H push L pop B pop A pop L pop H jr modulus_double_extended_loop_ modulus_double_extended_done_: push A pop H push B pop L pop B pop A ret ; Performs unsigned AB mod unsigned HL and store the result in HL modulus_double_extended_signed: push A push B push A push B jsr setup_mul_div_parameters jsr modulus_double_extended pop B pop A and $80 push A push H pop A and $80 push A pop B pop A xor B jr modulus_double_extended_signed_positive_,Z push H pop A xor $FF push A pop H push L pop A xor $FF push A pop L ina modulus_double_extended_signed_positive_: pop B pop A ret data math_temp_h_: var math_temp_l_: var mul_div_sign_: var math_carry_1: var math_carry_2: var
15.888889
89
0.647453
4a0ea7211585d55ed42f26d220a5dfe216e10986
593
asm
Assembly
src/um-tracer/lconstbzx.asm
fobricia/um-tracer
13a3119a2f9665588240453463fe338ee58fd31f
[ "MIT" ]
null
null
null
src/um-tracer/lconstbzx.asm
fobricia/um-tracer
13a3119a2f9665588240453463fe338ee58fd31f
[ "MIT" ]
null
null
null
src/um-tracer/lconstbzx.asm
fobricia/um-tracer
13a3119a2f9665588240453463fe338ee58fd31f
[ "MIT" ]
2
2022-03-12T14:08:01.000Z
2022-03-28T10:01:46.000Z
.data __mbase dq 0h public __mbase .code __lconstbzx proc mov al, [rsi] lea rsi, [rsi+1] xor al, bl dec al ror al, 1 neg al xor bl, al pushfq ; save flags... cmp ax, 01Ch je swap_val ; the constant is not 0x1C popfq ; restore flags... sub rbp, 2 mov [rbp], ax mov rax, __mbase add rax, 059FEh ; calc jmp rva is 0x59FE... jmp rax swap_val: ; the constant is 0x1C popfq ; restore flags... mov ax, 5 ; bit 5 is VMX in ECX after CPUID... sub rbp, 2 mov [rbp], ax mov rax, __mbase add rax, 059FEh ; calc jmp rva is 0x59FE... jmp rax __lconstbzx endp end
16.472222
48
0.647555
e017497167f549160c697d2cb64ecb029a2d7ed2
14,516
asm
Assembly
operand_writer/operand_writer.asm
dkozyr/brainfuck
dd6cae16e78ab2afcbd12d70bf399d6559a1f92f
[ "MIT" ]
1
2022-02-01T09:57:29.000Z
2022-02-01T09:57:29.000Z
operand_writer/operand_writer.asm
dkozyr/brainfuck
dd6cae16e78ab2afcbd12d70bf399d6559a1f92f
[ "MIT" ]
null
null
null
operand_writer/operand_writer.asm
dkozyr/brainfuck
dd6cae16e78ab2afcbd12d70bf399d6559a1f92f
[ "MIT" ]
null
null
null
global OperandWriterRet global OperandWriterProlog global OperandWriterInc global OperandWriterAdd global OperandWriterDec global OperandWriterSub global OperandWriterAssign global OperandWriterMul global OperandWriterMulWithOffset global OperandWriterMulShiftWithOffset global OperandWriterCopy global OperandWriterCopyWithOffset global OperandWriterSubVariables global OperandWriterIncWithOffset global OperandWriterAddWithOffset global OperandWriterDecWithOffset global OperandWriterSubWithOffset global OperandWriterAssignWithOffset global OperandWriterPtrInc global OperandWriterPtrAdd global OperandWriterPtrDec global OperandWriterPtrSub global OperandWriterWhileBegin global OperandWriterWhileEnd global OperandWriterWhileBeginWithOffset global OperandWriterWhileEndWithOffset global OperandWriterOutput global OperandWriterInput global OperandWriterOutputWithOffset global OperandWriterInputWithOffset ;%rdi ;%rsi ;%rdx ;%rcx ;%r8 ;%r9 section .data op_prolog: mov RBX, RDI OperandWriterProlog: mov RSI, op_prolog mov RCX, (OperandWriterProlog - op_prolog) mov RAX, RCX rep movsb ret op_ret: ret OperandWriterRet: mov RSI, op_ret mov RCX, (OperandWriterRet - op_ret) mov RAX, RCX rep movsb ret op_inc: inc byte [RBX] OperandWriterInc: mov RSI, op_inc mov RCX, (OperandWriterInc - op_inc) mov RAX, RCX rep movsb ret op_add: add byte [RBX], 0xFF OperandWriterAdd: mov RAX, RSI mov RSI, op_add mov [RSI + (OperandWriterAdd - op_add) - 1], AL mov RCX, (OperandWriterAdd - op_add) mov RAX, RCX rep movsb ret op_dec: dec byte [RBX] OperandWriterDec: mov RSI, op_dec mov RCX, (OperandWriterDec - op_dec) mov RAX, RCX rep movsb ret op_sub: sub byte [RBX], 0xFF OperandWriterSub: mov RAX, RSI mov RSI, op_sub mov [RSI + (OperandWriterSub - op_sub) - 1], AL mov RCX, (OperandWriterSub - op_sub) mov RAX, RCX rep movsb ret op_assign: mov byte [RBX], 0xFF OperandWriterAssign: mov RAX, RSI mov RSI, op_assign mov [RSI + (OperandWriterAssign - op_assign) - 1], AL mov RCX, (OperandWriterAssign - op_assign) mov RAX, RCX rep movsb ret op_mul: mov AL, 0xFF mul byte [RBX + 0x12345678] add [RBX], AL OperandWriterMul: mov RAX, RSI mov RSI, op_mul mov [RSI + 1], AL mov [RSI + 2 + 2], EDX mov RCX, (OperandWriterMul - op_mul) mov RAX, RCX rep movsb ret op_mul_offset: mov AL, 0xFF mul byte [RBX + 0x12345678] add [RBX - 0x12345678], AL OperandWriterMulWithOffset: mov RAX, RSI mov RSI, op_mul_offset mov [RSI + 1], AL mov [RSI + 2 + 2], EDX mov [RSI + 2 + 6 + 2], ECX mov RCX, (OperandWriterMulWithOffset - op_mul_offset) mov RAX, RCX rep movsb ret op_mul_shift_offset: mov AL, [RBX + 0x12345678] shl AL, byte 0xFF add [RBX - 0x12345678], AL OperandWriterMulShiftWithOffset: mov RAX, RSI mov RSI, op_mul_shift_offset mov [RSI + 2], EDX mov [RSI + 6 + 2], AL mov [RSI + 6 + 3 + 2], ECX mov RCX, (OperandWriterMulShiftWithOffset - op_mul_shift_offset) mov RAX, RCX rep movsb ret op_copy: mov AL, [RBX + 0x12345678] add [RBX], AL OperandWriterCopy: mov RAX, RSI mov RSI, op_copy mov [RSI + 2], EAX mov RCX, (OperandWriterCopy - op_copy) mov RAX, RCX rep movsb ret op_copy_offset: mov AL, [RBX + 0x12345678] add [RBX - 0x12345678], AL OperandWriterCopyWithOffset: mov RAX, RSI mov RSI, op_copy_offset mov [RSI + 2], EAX mov [RSI + 6 + 2], EDX mov RCX, (OperandWriterCopyWithOffset - op_copy_offset) mov RAX, RCX rep movsb ret op_sub_var_offset: mov AL, [RBX + 0x12345678] sub [RBX - 0x12345678], AL OperandWriterSubVariables: mov RAX, RSI mov RSI, op_sub_var_offset mov [RSI + 2], EAX mov [RSI + 6 + 2], EDX mov RCX, (OperandWriterSubVariables - op_sub_var_offset) mov RAX, RCX rep movsb ret op_inc_offset: inc byte [RBX - 0x12345678] OperandWriterIncWithOffset: mov RAX, RSI mov RSI, op_inc_offset mov [RSI + (OperandWriterIncWithOffset - op_inc_offset) - 4], EAX mov RCX, (OperandWriterIncWithOffset - op_inc_offset) mov RAX, RCX rep movsb ret op_add_offset: add byte [RBX - 0x12345678], 0xFF OperandWriterAddWithOffset: mov RAX, RSI mov RSI, op_add_offset mov [RSI + (OperandWriterAddWithOffset - op_add_offset) - 1], AL mov [RSI + (OperandWriterAddWithOffset - op_add_offset) - 1 - 4], EDX mov RCX, (OperandWriterAddWithOffset - op_add_offset) mov RAX, RCX rep movsb ret op_dec_offset: dec byte [RBX - 0x12345678] OperandWriterDecWithOffset: mov RAX, RSI mov RSI, op_dec_offset mov [RSI + (OperandWriterDecWithOffset - op_dec_offset) - 4], EAX mov RCX, (OperandWriterDecWithOffset - op_dec_offset) mov RAX, RCX rep movsb ret op_sub_offset: sub byte [RBX - 0x12345678], 0xFF OperandWriterSubWithOffset: mov RAX, RSI mov RSI, op_sub_offset mov [RSI + (OperandWriterSubWithOffset - op_sub_offset) - 1], AL mov [RSI + (OperandWriterSubWithOffset - op_sub_offset) - 1 - 4], EDX mov RCX, (OperandWriterSubWithOffset - op_sub_offset) mov RAX, RCX rep movsb ret op_assign_offset: mov byte [RBX - 0x12345678], 0xFF OperandWriterAssignWithOffset: mov RAX, RSI mov RSI, op_assign_offset mov [RSI + (OperandWriterAssignWithOffset - op_assign_offset) - 1], AL mov [RSI + (OperandWriterAssignWithOffset - op_assign_offset) - 1 - 4], EDX mov RCX, (OperandWriterAssignWithOffset - op_assign_offset) mov RAX, RCX rep movsb ret op_ptr_inc: inc RBX OperandWriterPtrInc: mov RSI, op_ptr_inc mov RCX, (OperandWriterPtrInc - op_ptr_inc) mov RAX, RCX rep movsb ret op_ptr_add: add RBX, 0xFFFF OperandWriterPtrAdd: mov RAX, RSI mov RSI, op_ptr_add mov [RSI + (OperandWriterPtrAdd - op_ptr_add) - 4], EAX mov RCX, (OperandWriterPtrAdd - op_ptr_add) mov RAX, RCX rep movsb ret op_ptr_dec: dec RBX OperandWriterPtrDec: mov RSI, op_ptr_dec mov RCX, (OperandWriterPtrDec - op_ptr_dec) mov RAX, RCX rep movsb ret op_ptr_sub: sub RBX, 0xFFFF OperandWriterPtrSub: mov RAX, RSI mov RSI, op_ptr_sub mov [RSI + (OperandWriterPtrSub - op_ptr_sub) - 4], EAX mov RCX, (OperandWriterPtrSub - op_ptr_sub) mov RAX, RCX rep movsb ret op_output: push RBX mov RAX, 1 ; 1 - sys_write mov RDI, 1 ; 1 - stdout mov RSI, RBX ; buffer mov RDX, 1 ; max output_length syscall pop RBX OperandWriterOutput:mov RSI, op_output mov RCX, (OperandWriterOutput - op_output) mov RAX, RCX rep movsb ret op_input: push RBX xor RAX, RAX ; 0 - sys_read mov RDI, RAX ; 0 - stdin mov RSI, RBX ; buffer mov RDX, 1 ; max output_length syscall pop RBX OperandWriterInput: mov RSI, op_input mov RCX, (OperandWriterInput - op_input) mov RAX, RCX rep movsb ret op_output_offset: push RBX add RBX, 0x12345678 op_output_offset2: mov RAX, 1 ; 1 - sys_write mov RDI, 1 ; 1 - stdout mov RSI, RBX ; buffer mov RDX, 1 ; max output_length syscall pop RBX OperandWriterOutputWithOffset: mov RAX, RSI mov RSI, op_output_offset mov [RSI + (op_output_offset2 - op_output_offset) - 4], EAX mov RCX, (OperandWriterOutputWithOffset - op_output_offset) mov RAX, RCX rep movsb ret op_input_offset: push RBX add RBX, 0x12345678 op_input_offset2: xor RAX, RAX ; 0 - sys_read mov RDI, RAX ; 0 - stdin mov RSI, RBX ; buffer mov RDX, 1 ; max output_length syscall pop RBX OperandWriterInputWithOffset: mov RAX, RSI mov RSI, op_input_offset mov [RSI + (op_input_offset2 - op_input_offset) - 4], EAX mov RCX, (OperandWriterInputWithOffset - op_input_offset) mov RAX, RCX rep movsb ret op_while_begin: cmp byte [RBX], 0 jz $+1234567 OperandWriterWhileBegin: mov RAX, RSI mov RSI, op_while_begin mov [RSI + (OperandWriterWhileBegin - op_while_begin) - 4], EAX mov RCX, (OperandWriterWhileBegin - op_while_begin) mov RAX, RCX rep movsb ret op_while_end: cmp byte [RBX], 0 jnz $-1234567 OperandWriterWhileEnd: mov RAX, RSI mov RSI, op_while_end mov [RSI + (OperandWriterWhileEnd - op_while_end) - 4], EAX mov RCX, (OperandWriterWhileEnd - op_while_end) mov RAX, RCX rep movsb ret op_while_begin_offset: cmp byte [RBX + 0x12345678], 0 jz $+1234567 OperandWriterWhileBeginWithOffset: mov RAX, RSI mov RSI, op_while_begin_offset mov [RSI + 2], EAX mov [RSI + (OperandWriterWhileBeginWithOffset - op_while_begin_offset) - 4], EDX mov RCX, (OperandWriterWhileBeginWithOffset - op_while_begin_offset) mov RAX, RCX rep movsb ret op_while_end_offset: cmp byte [RBX + 0x12345678], 0 jnz $-1234567 OperandWriterWhileEndWithOffset: mov RAX, RSI mov RSI, op_while_end_offset mov [RSI + 2], EAX mov [RSI + (OperandWriterWhileEndWithOffset - op_while_end_offset) - 4], EDX mov RCX, (OperandWriterWhileEndWithOffset - op_while_end_offset) mov RAX, RCX rep movsb ret
38.402116
104
0.443028
fede9af76674e8201f2322867a18870272de0f05
603
asm
Assembly
programs/oeis/261/A261692.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/261/A261692.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/261/A261692.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A261692: Number of "ON" cells after n-th stage in a cellular automaton in a 90-degree wedge on the square grid. (See Comments lines for definition.) ; 0,1,4,5,12,17,20,21,36,49,60,69,76,81,84,85,116,145,172,197,220,241,260,277,292,305,316,325,332,337,340,341,404,465,524,581,636,689,740,789,836,881,924,965,1004,1041,1076,1109,1140,1169,1196,1221,1244,1265,1284,1301,1316,1329,1340,1349,1356,1361,1364,1365,1492 lpb $0 mov $2,$0 sub $0,1 mul $2,2 seq $2,80079 ; Least number causing the longest carry sequence when adding numbers <= n to n in binary representation. add $1,$2 lpe mov $0,$1
50.25
262
0.723051
482d3a78327f48e6053a2919aaae1790056c1e0a
628
asm
Assembly
oeis/036/A036213.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/036/A036213.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/036/A036213.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A036213: Duplicating binary multipliers; i.e., n+1 1-bits placed 2n bits from each other. ; Submitted by Jon Maiga ; 1,5,273,266305,4311810305,1127000493261825,4723519685917965029377,316931994050834867150735294465,340287559297026369749534115703797383169,5846028850153881119687907085637645039610972340225,1606939576755992644461949257743820820735113393327883823349761,7067389944110605749855022911369089074021861576143636831697934437742280705,497323266052563253755498367263268244918290344401956754002713279918958289789492901445633 mov $2,$0 lpb $0 sub $0,1 mov $3,4 pow $3,$2 add $4,1 mul $4,$3 lpe mov $0,$4 add $0,1
41.866667
412
0.848726
e42ea15bf2edf4f3b9a81467c5dde9fcc8e87645
297
asm
Assembly
Palmtree.Math.Core.Sint/vs_build/x86_Release/pmc_to.asm
rougemeilland/Palmtree.Math.Core.Sint
0895fd4988b146f01ec705e091ef3fd79a721b40
[ "MIT" ]
null
null
null
Palmtree.Math.Core.Sint/vs_build/x86_Release/pmc_to.asm
rougemeilland/Palmtree.Math.Core.Sint
0895fd4988b146f01ec705e091ef3fd79a721b40
[ "MIT" ]
null
null
null
Palmtree.Math.Core.Sint/vs_build/x86_Release/pmc_to.asm
rougemeilland/Palmtree.Math.Core.Sint
0895fd4988b146f01ec705e091ef3fd79a721b40
[ "MIT" ]
null
null
null
; Listing generated by Microsoft (R) Optimizing Compiler Version 19.16.27026.1 TITLE z:\sources\lunor\repos\rougemeilland\palmtree.math.core.sint\palmtree.math.core.sint\pmc_to.c .686P .XMM include listing.inc .model flat INCLUDELIB OLDNAMES PUBLIC _PMC_To_X_L@8 PUBLIC _PMC_To_X_I@8 END
21.214286
100
0.794613
3ecdf59321787ea71441435c6ea1344b4466767c
125
asm
Assembly
gfx/pokemon/slowking/anim.asm
Dev727/ancientplatinum
8b212a1728cc32a95743e1538b9eaa0827d013a7
[ "blessing" ]
28
2019-11-08T07:19:00.000Z
2021-12-20T10:17:54.000Z
gfx/pokemon/slowking/anim.asm
Dev727/ancientplatinum
8b212a1728cc32a95743e1538b9eaa0827d013a7
[ "blessing" ]
13
2020-01-11T17:00:40.000Z
2021-09-14T01:27:38.000Z
gfx/pokemon/slowking/anim.asm
Dev727/ancientplatinum
8b212a1728cc32a95743e1538b9eaa0827d013a7
[ "blessing" ]
22
2020-05-28T17:31:38.000Z
2022-03-07T20:49:35.000Z
frame 1, 07 frame 2, 25 frame 3, 35 frame 1, 07 frame 2, 25 setrepeat 2 frame 0, 06 frame 1, 06 dorepeat 6 endanim
11.363636
12
0.656
41ff88a78553238b6219dea2e49dc7129ffabde1
2,552
asm
Assembly
z22.asm
ArchFrosty/tasm-shenanigans
b0416aebe6ea84b991b436a84f885d635973a72e
[ "MIT" ]
null
null
null
z22.asm
ArchFrosty/tasm-shenanigans
b0416aebe6ea84b991b436a84f885d635973a72e
[ "MIT" ]
null
null
null
z22.asm
ArchFrosty/tasm-shenanigans
b0416aebe6ea84b991b436a84f885d635973a72e
[ "MIT" ]
null
null
null
;author: Igor Veres .model small .stack 100h .data EXTRN FHANDLE:word RBUFFER DB 255 dup(?) SREPLACEMAXLEN DB 63 SREPLACELEN DB ? SREPLACE DB 63 dup('$') SWITHREPLACEMAXLEN DB 63 SWITHREPLACELEN DB ? SWITHREPLACE DB 63 dup('$') REPLACEMSG DB 0ah, 'Enter string to be replaced: $', 0ah REPLACEWITHMSG DB 0ah, 'Enter string to be replaced with: $', 0ah CHARSNUM DB 0 LINESNUM DB 0 .code INCLUDE macro.inc PUBLIC replacestrings replacestrings proc start: mov AX, @data mov DS, AX mov es, ax printstr REPLACEMSG readstr SREPLACEMAXLEN printstr REPLACEWITHMSG readstr SWITHREPLACEMAXLEN mov charsnum, 0 mov linesnum, 0 mov si, offset SWITHREPLACELEN mov ah,0 mov al,[si] add si,ax inc si mov byte ptr[si],'$';buffered input reads carriage return so we need to delete it clrscr fillbuff: mov ah, 3fh mov bx, fhandle mov cx, 64 mov dx, offset RBUFFER int 21h cmp ax, 0 jz finish ;if at the end of file - no data was laoded mov si, offset RBUFFER ; save starting postion of buffer into si mov di, si ; copy the starting position to di add di, ax ; add ax to di - ax still contains the number of characters laoded by 3fh function, therefore di now contains ending position of buffer printbuff: cmp si, di ; if si(current postion in buffer) equals to di(ending buffer pos) we are at the end of buffer, need to fillbuff jz fillbuff push di push si ;cld ;Scan in the forward direction mov cl, SREPLACELEN ;Scanning sreplacelen bytes (CX is used by REPE) mov ch, 0 ;mov si, buffer1 ;Starting address of first buffer mov di, offset SREPLACE ;Starting address of second buffer repe cmpsb ;...and compare it. jne mismatch ;The Zero Flag will be cleared if there is a mismatch match: ;If we get here, buffers match pop si pop di printstr SWITHREPLACE mov al, SREPLACELEN mov ah, 0 add si, ax ; need to jump ahead by the lenght of string we replaced jmp printbuff mismatch: pop si pop di mov ah,2 mov dl,[si] int 21h inc si ; print whatever is currently in si and then set si to next character inc charsnum cmp charsnum, 80 jz linefull cmp byte ptr[si],10 jz linefull cmp LINESNUM, 22 jz waitoprint jmp printbuff waitoprint: mov LINESNUM, 0 mov ah, 7 int 21h jmp printbuff linefull: inc LINESNUM mov charsnum, 0 jmp printbuff finish: ret endp end
25.267327
149
0.672806
f1f4cfb86e52ed7270fb21eaf60387a544346201
719,498
asm
Assembly
kernel.asm
acertainelijah/cs153_lab02_partA
ca220c571b79361c66b5719e7f20849e339f1332
[ "MIT-0" ]
null
null
null
kernel.asm
acertainelijah/cs153_lab02_partA
ca220c571b79361c66b5719e7f20849e339f1332
[ "MIT-0" ]
null
null
null
kernel.asm
acertainelijah/cs153_lab02_partA
ca220c571b79361c66b5719e7f20849e339f1332
[ "MIT-0" ]
null
null
null
kernel: file format elf32-i386 Disassembly of section .text: 80100000 <multiboot_header>: 80100000: 02 b0 ad 1b 00 00 add 0x1bad(%eax),%dh 80100006: 00 00 add %al,(%eax) 80100008: fe 4f 52 decb 0x52(%edi) 8010000b: e4 .byte 0xe4 8010000c <entry>: # Entering xv6 on boot processor, with paging off. .globl entry entry: # Turn on page size extension for 4Mbyte pages movl %cr4, %eax 8010000c: 0f 20 e0 mov %cr4,%eax orl $(CR4_PSE), %eax 8010000f: 83 c8 10 or $0x10,%eax movl %eax, %cr4 80100012: 0f 22 e0 mov %eax,%cr4 # Set page directory movl $(V2P_WO(entrypgdir)), %eax 80100015: b8 00 90 10 00 mov $0x109000,%eax movl %eax, %cr3 8010001a: 0f 22 d8 mov %eax,%cr3 # Turn on paging. movl %cr0, %eax 8010001d: 0f 20 c0 mov %cr0,%eax orl $(CR0_PG|CR0_WP), %eax 80100020: 0d 00 00 01 80 or $0x80010000,%eax movl %eax, %cr0 80100025: 0f 22 c0 mov %eax,%cr0 # Set up the stack pointer. movl $(stack + KSTACKSIZE), %esp 80100028: bc c0 b5 10 80 mov $0x8010b5c0,%esp # Jump to main(), and switch to executing at # high addresses. The indirect call is needed because # the assembler produces a PC-relative instruction # for a direct jump. mov $main, %eax 8010002d: b8 30 2e 10 80 mov $0x80102e30,%eax jmp *%eax 80100032: ff e0 jmp *%eax 80100034: 66 90 xchg %ax,%ax 80100036: 66 90 xchg %ax,%ax 80100038: 66 90 xchg %ax,%ax 8010003a: 66 90 xchg %ax,%ax 8010003c: 66 90 xchg %ax,%ax 8010003e: 66 90 xchg %ax,%ax 80100040 <binit>: struct buf head; } bcache; void binit(void) { 80100040: 55 push %ebp 80100041: 89 e5 mov %esp,%ebp 80100043: 53 push %ebx //PAGEBREAK! // Create linked list of buffers bcache.head.prev = &bcache.head; bcache.head.next = &bcache.head; for(b = bcache.buf; b < bcache.buf+NBUF; b++){ 80100044: bb f4 b5 10 80 mov $0x8010b5f4,%ebx struct buf head; } bcache; void binit(void) { 80100049: 83 ec 0c sub $0xc,%esp struct buf *b; initlock(&bcache.lock, "bcache"); 8010004c: 68 40 71 10 80 push $0x80107140 80100051: 68 c0 b5 10 80 push $0x8010b5c0 80100056: e8 35 41 00 00 call 80104190 <initlock> //PAGEBREAK! // Create linked list of buffers bcache.head.prev = &bcache.head; 8010005b: c7 05 0c fd 10 80 bc movl $0x8010fcbc,0x8010fd0c 80100062: fc 10 80 bcache.head.next = &bcache.head; 80100065: c7 05 10 fd 10 80 bc movl $0x8010fcbc,0x8010fd10 8010006c: fc 10 80 8010006f: 83 c4 10 add $0x10,%esp 80100072: ba bc fc 10 80 mov $0x8010fcbc,%edx 80100077: eb 09 jmp 80100082 <binit+0x42> 80100079: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80100080: 89 c3 mov %eax,%ebx for(b = bcache.buf; b < bcache.buf+NBUF; b++){ b->next = bcache.head.next; b->prev = &bcache.head; initsleeplock(&b->lock, "buffer"); 80100082: 8d 43 0c lea 0xc(%ebx),%eax 80100085: 83 ec 08 sub $0x8,%esp //PAGEBREAK! // Create linked list of buffers bcache.head.prev = &bcache.head; bcache.head.next = &bcache.head; for(b = bcache.buf; b < bcache.buf+NBUF; b++){ b->next = bcache.head.next; 80100088: 89 53 54 mov %edx,0x54(%ebx) b->prev = &bcache.head; 8010008b: c7 43 50 bc fc 10 80 movl $0x8010fcbc,0x50(%ebx) initsleeplock(&b->lock, "buffer"); 80100092: 68 47 71 10 80 push $0x80107147 80100097: 50 push %eax 80100098: e8 e3 3f 00 00 call 80104080 <initsleeplock> bcache.head.next->prev = b; 8010009d: a1 10 fd 10 80 mov 0x8010fd10,%eax //PAGEBREAK! // Create linked list of buffers bcache.head.prev = &bcache.head; bcache.head.next = &bcache.head; for(b = bcache.buf; b < bcache.buf+NBUF; b++){ 801000a2: 83 c4 10 add $0x10,%esp 801000a5: 89 da mov %ebx,%edx b->next = bcache.head.next; b->prev = &bcache.head; initsleeplock(&b->lock, "buffer"); bcache.head.next->prev = b; 801000a7: 89 58 50 mov %ebx,0x50(%eax) //PAGEBREAK! // Create linked list of buffers bcache.head.prev = &bcache.head; bcache.head.next = &bcache.head; for(b = bcache.buf; b < bcache.buf+NBUF; b++){ 801000aa: 8d 83 5c 02 00 00 lea 0x25c(%ebx),%eax b->next = bcache.head.next; b->prev = &bcache.head; initsleeplock(&b->lock, "buffer"); bcache.head.next->prev = b; bcache.head.next = b; 801000b0: 89 1d 10 fd 10 80 mov %ebx,0x8010fd10 //PAGEBREAK! // Create linked list of buffers bcache.head.prev = &bcache.head; bcache.head.next = &bcache.head; for(b = bcache.buf; b < bcache.buf+NBUF; b++){ 801000b6: 3d bc fc 10 80 cmp $0x8010fcbc,%eax 801000bb: 75 c3 jne 80100080 <binit+0x40> b->prev = &bcache.head; initsleeplock(&b->lock, "buffer"); bcache.head.next->prev = b; bcache.head.next = b; } } 801000bd: 8b 5d fc mov -0x4(%ebp),%ebx 801000c0: c9 leave 801000c1: c3 ret 801000c2: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801000c9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801000d0 <bread>: } // Return a locked buf with the contents of the indicated block. struct buf* bread(uint dev, uint blockno) { 801000d0: 55 push %ebp 801000d1: 89 e5 mov %esp,%ebp 801000d3: 57 push %edi 801000d4: 56 push %esi 801000d5: 53 push %ebx 801000d6: 83 ec 18 sub $0x18,%esp 801000d9: 8b 75 08 mov 0x8(%ebp),%esi 801000dc: 8b 7d 0c mov 0xc(%ebp),%edi static struct buf* bget(uint dev, uint blockno) { struct buf *b; acquire(&bcache.lock); 801000df: 68 c0 b5 10 80 push $0x8010b5c0 801000e4: e8 a7 41 00 00 call 80104290 <acquire> // Is the block already cached? for(b = bcache.head.next; b != &bcache.head; b = b->next){ 801000e9: 8b 1d 10 fd 10 80 mov 0x8010fd10,%ebx 801000ef: 83 c4 10 add $0x10,%esp 801000f2: 81 fb bc fc 10 80 cmp $0x8010fcbc,%ebx 801000f8: 75 11 jne 8010010b <bread+0x3b> 801000fa: eb 24 jmp 80100120 <bread+0x50> 801000fc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80100100: 8b 5b 54 mov 0x54(%ebx),%ebx 80100103: 81 fb bc fc 10 80 cmp $0x8010fcbc,%ebx 80100109: 74 15 je 80100120 <bread+0x50> if(b->dev == dev && b->blockno == blockno){ 8010010b: 3b 73 04 cmp 0x4(%ebx),%esi 8010010e: 75 f0 jne 80100100 <bread+0x30> 80100110: 3b 7b 08 cmp 0x8(%ebx),%edi 80100113: 75 eb jne 80100100 <bread+0x30> b->refcnt++; 80100115: 83 43 4c 01 addl $0x1,0x4c(%ebx) 80100119: eb 3f jmp 8010015a <bread+0x8a> 8010011b: 90 nop 8010011c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi } // Not cached; recycle an unused buffer. // Even if refcnt==0, B_DIRTY indicates a buffer is in use // because log.c has modified it but not yet committed it. for(b = bcache.head.prev; b != &bcache.head; b = b->prev){ 80100120: 8b 1d 0c fd 10 80 mov 0x8010fd0c,%ebx 80100126: 81 fb bc fc 10 80 cmp $0x8010fcbc,%ebx 8010012c: 75 0d jne 8010013b <bread+0x6b> 8010012e: eb 60 jmp 80100190 <bread+0xc0> 80100130: 8b 5b 50 mov 0x50(%ebx),%ebx 80100133: 81 fb bc fc 10 80 cmp $0x8010fcbc,%ebx 80100139: 74 55 je 80100190 <bread+0xc0> if(b->refcnt == 0 && (b->flags & B_DIRTY) == 0) { 8010013b: 8b 43 4c mov 0x4c(%ebx),%eax 8010013e: 85 c0 test %eax,%eax 80100140: 75 ee jne 80100130 <bread+0x60> 80100142: f6 03 04 testb $0x4,(%ebx) 80100145: 75 e9 jne 80100130 <bread+0x60> b->dev = dev; 80100147: 89 73 04 mov %esi,0x4(%ebx) b->blockno = blockno; 8010014a: 89 7b 08 mov %edi,0x8(%ebx) b->flags = 0; 8010014d: c7 03 00 00 00 00 movl $0x0,(%ebx) b->refcnt = 1; 80100153: c7 43 4c 01 00 00 00 movl $0x1,0x4c(%ebx) release(&bcache.lock); 8010015a: 83 ec 0c sub $0xc,%esp 8010015d: 68 c0 b5 10 80 push $0x8010b5c0 80100162: e8 49 42 00 00 call 801043b0 <release> acquiresleep(&b->lock); 80100167: 8d 43 0c lea 0xc(%ebx),%eax 8010016a: 89 04 24 mov %eax,(%esp) 8010016d: e8 4e 3f 00 00 call 801040c0 <acquiresleep> 80100172: 83 c4 10 add $0x10,%esp bread(uint dev, uint blockno) { struct buf *b; b = bget(dev, blockno); if((b->flags & B_VALID) == 0) { 80100175: f6 03 02 testb $0x2,(%ebx) 80100178: 75 0c jne 80100186 <bread+0xb6> iderw(b); 8010017a: 83 ec 0c sub $0xc,%esp 8010017d: 53 push %ebx 8010017e: e8 3d 1f 00 00 call 801020c0 <iderw> 80100183: 83 c4 10 add $0x10,%esp } return b; } 80100186: 8d 65 f4 lea -0xc(%ebp),%esp 80100189: 89 d8 mov %ebx,%eax 8010018b: 5b pop %ebx 8010018c: 5e pop %esi 8010018d: 5f pop %edi 8010018e: 5d pop %ebp 8010018f: c3 ret release(&bcache.lock); acquiresleep(&b->lock); return b; } } panic("bget: no buffers"); 80100190: 83 ec 0c sub $0xc,%esp 80100193: 68 4e 71 10 80 push $0x8010714e 80100198: e8 d3 01 00 00 call 80100370 <panic> 8010019d: 8d 76 00 lea 0x0(%esi),%esi 801001a0 <bwrite>: } // Write b's contents to disk. Must be locked. void bwrite(struct buf *b) { 801001a0: 55 push %ebp 801001a1: 89 e5 mov %esp,%ebp 801001a3: 53 push %ebx 801001a4: 83 ec 10 sub $0x10,%esp 801001a7: 8b 5d 08 mov 0x8(%ebp),%ebx if(!holdingsleep(&b->lock)) 801001aa: 8d 43 0c lea 0xc(%ebx),%eax 801001ad: 50 push %eax 801001ae: e8 ad 3f 00 00 call 80104160 <holdingsleep> 801001b3: 83 c4 10 add $0x10,%esp 801001b6: 85 c0 test %eax,%eax 801001b8: 74 0f je 801001c9 <bwrite+0x29> panic("bwrite"); b->flags |= B_DIRTY; 801001ba: 83 0b 04 orl $0x4,(%ebx) iderw(b); 801001bd: 89 5d 08 mov %ebx,0x8(%ebp) } 801001c0: 8b 5d fc mov -0x4(%ebp),%ebx 801001c3: c9 leave bwrite(struct buf *b) { if(!holdingsleep(&b->lock)) panic("bwrite"); b->flags |= B_DIRTY; iderw(b); 801001c4: e9 f7 1e 00 00 jmp 801020c0 <iderw> // Write b's contents to disk. Must be locked. void bwrite(struct buf *b) { if(!holdingsleep(&b->lock)) panic("bwrite"); 801001c9: 83 ec 0c sub $0xc,%esp 801001cc: 68 5f 71 10 80 push $0x8010715f 801001d1: e8 9a 01 00 00 call 80100370 <panic> 801001d6: 8d 76 00 lea 0x0(%esi),%esi 801001d9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801001e0 <brelse>: // Release a locked buffer. // Move to the head of the MRU list. void brelse(struct buf *b) { 801001e0: 55 push %ebp 801001e1: 89 e5 mov %esp,%ebp 801001e3: 56 push %esi 801001e4: 53 push %ebx 801001e5: 8b 5d 08 mov 0x8(%ebp),%ebx if(!holdingsleep(&b->lock)) 801001e8: 83 ec 0c sub $0xc,%esp 801001eb: 8d 73 0c lea 0xc(%ebx),%esi 801001ee: 56 push %esi 801001ef: e8 6c 3f 00 00 call 80104160 <holdingsleep> 801001f4: 83 c4 10 add $0x10,%esp 801001f7: 85 c0 test %eax,%eax 801001f9: 74 66 je 80100261 <brelse+0x81> panic("brelse"); releasesleep(&b->lock); 801001fb: 83 ec 0c sub $0xc,%esp 801001fe: 56 push %esi 801001ff: e8 1c 3f 00 00 call 80104120 <releasesleep> acquire(&bcache.lock); 80100204: c7 04 24 c0 b5 10 80 movl $0x8010b5c0,(%esp) 8010020b: e8 80 40 00 00 call 80104290 <acquire> b->refcnt--; 80100210: 8b 43 4c mov 0x4c(%ebx),%eax if (b->refcnt == 0) { 80100213: 83 c4 10 add $0x10,%esp panic("brelse"); releasesleep(&b->lock); acquire(&bcache.lock); b->refcnt--; 80100216: 83 e8 01 sub $0x1,%eax if (b->refcnt == 0) { 80100219: 85 c0 test %eax,%eax panic("brelse"); releasesleep(&b->lock); acquire(&bcache.lock); b->refcnt--; 8010021b: 89 43 4c mov %eax,0x4c(%ebx) if (b->refcnt == 0) { 8010021e: 75 2f jne 8010024f <brelse+0x6f> // no one is waiting for it. b->next->prev = b->prev; 80100220: 8b 43 54 mov 0x54(%ebx),%eax 80100223: 8b 53 50 mov 0x50(%ebx),%edx 80100226: 89 50 50 mov %edx,0x50(%eax) b->prev->next = b->next; 80100229: 8b 43 50 mov 0x50(%ebx),%eax 8010022c: 8b 53 54 mov 0x54(%ebx),%edx 8010022f: 89 50 54 mov %edx,0x54(%eax) b->next = bcache.head.next; 80100232: a1 10 fd 10 80 mov 0x8010fd10,%eax b->prev = &bcache.head; 80100237: c7 43 50 bc fc 10 80 movl $0x8010fcbc,0x50(%ebx) b->refcnt--; if (b->refcnt == 0) { // no one is waiting for it. b->next->prev = b->prev; b->prev->next = b->next; b->next = bcache.head.next; 8010023e: 89 43 54 mov %eax,0x54(%ebx) b->prev = &bcache.head; bcache.head.next->prev = b; 80100241: a1 10 fd 10 80 mov 0x8010fd10,%eax 80100246: 89 58 50 mov %ebx,0x50(%eax) bcache.head.next = b; 80100249: 89 1d 10 fd 10 80 mov %ebx,0x8010fd10 } release(&bcache.lock); 8010024f: c7 45 08 c0 b5 10 80 movl $0x8010b5c0,0x8(%ebp) } 80100256: 8d 65 f8 lea -0x8(%ebp),%esp 80100259: 5b pop %ebx 8010025a: 5e pop %esi 8010025b: 5d pop %ebp b->prev = &bcache.head; bcache.head.next->prev = b; bcache.head.next = b; } release(&bcache.lock); 8010025c: e9 4f 41 00 00 jmp 801043b0 <release> // Move to the head of the MRU list. void brelse(struct buf *b) { if(!holdingsleep(&b->lock)) panic("brelse"); 80100261: 83 ec 0c sub $0xc,%esp 80100264: 68 66 71 10 80 push $0x80107166 80100269: e8 02 01 00 00 call 80100370 <panic> 8010026e: 66 90 xchg %ax,%ax 80100270 <consoleread>: } } int consoleread(struct inode *ip, char *dst, int n) { 80100270: 55 push %ebp 80100271: 89 e5 mov %esp,%ebp 80100273: 57 push %edi 80100274: 56 push %esi 80100275: 53 push %ebx 80100276: 83 ec 28 sub $0x28,%esp 80100279: 8b 7d 08 mov 0x8(%ebp),%edi 8010027c: 8b 75 0c mov 0xc(%ebp),%esi uint target; int c; iunlock(ip); 8010027f: 57 push %edi 80100280: e8 9b 14 00 00 call 80101720 <iunlock> target = n; acquire(&cons.lock); 80100285: c7 04 24 20 a5 10 80 movl $0x8010a520,(%esp) 8010028c: e8 ff 3f 00 00 call 80104290 <acquire> while(n > 0){ 80100291: 8b 5d 10 mov 0x10(%ebp),%ebx 80100294: 83 c4 10 add $0x10,%esp 80100297: 31 c0 xor %eax,%eax 80100299: 85 db test %ebx,%ebx 8010029b: 0f 8e 9a 00 00 00 jle 8010033b <consoleread+0xcb> while(input.r == input.w){ 801002a1: a1 a0 ff 10 80 mov 0x8010ffa0,%eax 801002a6: 3b 05 a4 ff 10 80 cmp 0x8010ffa4,%eax 801002ac: 74 24 je 801002d2 <consoleread+0x62> 801002ae: eb 58 jmp 80100308 <consoleread+0x98> if(myproc()->killed){ release(&cons.lock); ilock(ip); return -1; } sleep(&input.r, &cons.lock); 801002b0: 83 ec 08 sub $0x8,%esp 801002b3: 68 20 a5 10 80 push $0x8010a520 801002b8: 68 a0 ff 10 80 push $0x8010ffa0 801002bd: e8 5e 3a 00 00 call 80103d20 <sleep> iunlock(ip); target = n; acquire(&cons.lock); while(n > 0){ while(input.r == input.w){ 801002c2: a1 a0 ff 10 80 mov 0x8010ffa0,%eax 801002c7: 83 c4 10 add $0x10,%esp 801002ca: 3b 05 a4 ff 10 80 cmp 0x8010ffa4,%eax 801002d0: 75 36 jne 80100308 <consoleread+0x98> if(myproc()->killed){ 801002d2: e8 79 34 00 00 call 80103750 <myproc> 801002d7: 8b 40 24 mov 0x24(%eax),%eax 801002da: 85 c0 test %eax,%eax 801002dc: 74 d2 je 801002b0 <consoleread+0x40> release(&cons.lock); 801002de: 83 ec 0c sub $0xc,%esp 801002e1: 68 20 a5 10 80 push $0x8010a520 801002e6: e8 c5 40 00 00 call 801043b0 <release> ilock(ip); 801002eb: 89 3c 24 mov %edi,(%esp) 801002ee: e8 4d 13 00 00 call 80101640 <ilock> return -1; 801002f3: 83 c4 10 add $0x10,%esp 801002f6: b8 ff ff ff ff mov $0xffffffff,%eax } release(&cons.lock); ilock(ip); return target - n; } 801002fb: 8d 65 f4 lea -0xc(%ebp),%esp 801002fe: 5b pop %ebx 801002ff: 5e pop %esi 80100300: 5f pop %edi 80100301: 5d pop %ebp 80100302: c3 ret 80100303: 90 nop 80100304: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi ilock(ip); return -1; } sleep(&input.r, &cons.lock); } c = input.buf[input.r++ % INPUT_BUF]; 80100308: 8d 50 01 lea 0x1(%eax),%edx 8010030b: 89 15 a0 ff 10 80 mov %edx,0x8010ffa0 80100311: 89 c2 mov %eax,%edx 80100313: 83 e2 7f and $0x7f,%edx 80100316: 0f be 92 20 ff 10 80 movsbl -0x7fef00e0(%edx),%edx if(c == C('D')){ // EOF 8010031d: 83 fa 04 cmp $0x4,%edx 80100320: 74 39 je 8010035b <consoleread+0xeb> // caller gets a 0-byte result. input.r--; } break; } *dst++ = c; 80100322: 83 c6 01 add $0x1,%esi --n; 80100325: 83 eb 01 sub $0x1,%ebx if(c == '\n') 80100328: 83 fa 0a cmp $0xa,%edx // caller gets a 0-byte result. input.r--; } break; } *dst++ = c; 8010032b: 88 56 ff mov %dl,-0x1(%esi) --n; if(c == '\n') 8010032e: 74 35 je 80100365 <consoleread+0xf5> int c; iunlock(ip); target = n; acquire(&cons.lock); while(n > 0){ 80100330: 85 db test %ebx,%ebx 80100332: 0f 85 69 ff ff ff jne 801002a1 <consoleread+0x31> 80100338: 8b 45 10 mov 0x10(%ebp),%eax *dst++ = c; --n; if(c == '\n') break; } release(&cons.lock); 8010033b: 83 ec 0c sub $0xc,%esp 8010033e: 89 45 e4 mov %eax,-0x1c(%ebp) 80100341: 68 20 a5 10 80 push $0x8010a520 80100346: e8 65 40 00 00 call 801043b0 <release> ilock(ip); 8010034b: 89 3c 24 mov %edi,(%esp) 8010034e: e8 ed 12 00 00 call 80101640 <ilock> return target - n; 80100353: 83 c4 10 add $0x10,%esp 80100356: 8b 45 e4 mov -0x1c(%ebp),%eax 80100359: eb a0 jmp 801002fb <consoleread+0x8b> } sleep(&input.r, &cons.lock); } c = input.buf[input.r++ % INPUT_BUF]; if(c == C('D')){ // EOF if(n < target){ 8010035b: 39 5d 10 cmp %ebx,0x10(%ebp) 8010035e: 76 05 jbe 80100365 <consoleread+0xf5> // Save ^D for next time, to make sure // caller gets a 0-byte result. input.r--; 80100360: a3 a0 ff 10 80 mov %eax,0x8010ffa0 80100365: 8b 45 10 mov 0x10(%ebp),%eax 80100368: 29 d8 sub %ebx,%eax 8010036a: eb cf jmp 8010033b <consoleread+0xcb> 8010036c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80100370 <panic>: release(&cons.lock); } void panic(char *s) { 80100370: 55 push %ebp 80100371: 89 e5 mov %esp,%ebp 80100373: 56 push %esi 80100374: 53 push %ebx 80100375: 83 ec 30 sub $0x30,%esp } static inline void cli(void) { asm volatile("cli"); 80100378: fa cli int i; uint pcs[10]; cli(); cons.locking = 0; 80100379: c7 05 54 a5 10 80 00 movl $0x0,0x8010a554 80100380: 00 00 00 // use lapiccpunum so that we can call panic from mycpu() cprintf("lapicid %d: panic: ", lapicid()); cprintf(s); cprintf("\n"); getcallerpcs(&s, pcs); 80100383: 8d 5d d0 lea -0x30(%ebp),%ebx 80100386: 8d 75 f8 lea -0x8(%ebp),%esi uint pcs[10]; cli(); cons.locking = 0; // use lapiccpunum so that we can call panic from mycpu() cprintf("lapicid %d: panic: ", lapicid()); 80100389: e8 32 23 00 00 call 801026c0 <lapicid> 8010038e: 83 ec 08 sub $0x8,%esp 80100391: 50 push %eax 80100392: 68 6d 71 10 80 push $0x8010716d 80100397: e8 c4 02 00 00 call 80100660 <cprintf> cprintf(s); 8010039c: 58 pop %eax 8010039d: ff 75 08 pushl 0x8(%ebp) 801003a0: e8 bb 02 00 00 call 80100660 <cprintf> cprintf("\n"); 801003a5: c7 04 24 57 7b 10 80 movl $0x80107b57,(%esp) 801003ac: e8 af 02 00 00 call 80100660 <cprintf> getcallerpcs(&s, pcs); 801003b1: 5a pop %edx 801003b2: 8d 45 08 lea 0x8(%ebp),%eax 801003b5: 59 pop %ecx 801003b6: 53 push %ebx 801003b7: 50 push %eax 801003b8: e8 f3 3d 00 00 call 801041b0 <getcallerpcs> 801003bd: 83 c4 10 add $0x10,%esp for(i=0; i<10; i++) cprintf(" %p", pcs[i]); 801003c0: 83 ec 08 sub $0x8,%esp 801003c3: ff 33 pushl (%ebx) 801003c5: 83 c3 04 add $0x4,%ebx 801003c8: 68 81 71 10 80 push $0x80107181 801003cd: e8 8e 02 00 00 call 80100660 <cprintf> // use lapiccpunum so that we can call panic from mycpu() cprintf("lapicid %d: panic: ", lapicid()); cprintf(s); cprintf("\n"); getcallerpcs(&s, pcs); for(i=0; i<10; i++) 801003d2: 83 c4 10 add $0x10,%esp 801003d5: 39 f3 cmp %esi,%ebx 801003d7: 75 e7 jne 801003c0 <panic+0x50> cprintf(" %p", pcs[i]); panicked = 1; // freeze other CPU 801003d9: c7 05 58 a5 10 80 01 movl $0x1,0x8010a558 801003e0: 00 00 00 801003e3: eb fe jmp 801003e3 <panic+0x73> 801003e5: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801003e9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801003f0 <consputc>: } void consputc(int c) { if(panicked){ 801003f0: 8b 15 58 a5 10 80 mov 0x8010a558,%edx 801003f6: 85 d2 test %edx,%edx 801003f8: 74 06 je 80100400 <consputc+0x10> 801003fa: fa cli 801003fb: eb fe jmp 801003fb <consputc+0xb> 801003fd: 8d 76 00 lea 0x0(%esi),%esi crt[pos] = ' ' | 0x0700; } void consputc(int c) { 80100400: 55 push %ebp 80100401: 89 e5 mov %esp,%ebp 80100403: 57 push %edi 80100404: 56 push %esi 80100405: 53 push %ebx 80100406: 89 c3 mov %eax,%ebx 80100408: 83 ec 0c sub $0xc,%esp cli(); for(;;) ; } if(c == BACKSPACE){ 8010040b: 3d 00 01 00 00 cmp $0x100,%eax 80100410: 0f 84 b8 00 00 00 je 801004ce <consputc+0xde> uartputc('\b'); uartputc(' '); uartputc('\b'); } else uartputc(c); 80100416: 83 ec 0c sub $0xc,%esp 80100419: 50 push %eax 8010041a: e8 a1 57 00 00 call 80105bc0 <uartputc> 8010041f: 83 c4 10 add $0x10,%esp } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80100422: bf d4 03 00 00 mov $0x3d4,%edi 80100427: b8 0e 00 00 00 mov $0xe,%eax 8010042c: 89 fa mov %edi,%edx 8010042e: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010042f: be d5 03 00 00 mov $0x3d5,%esi 80100434: 89 f2 mov %esi,%edx 80100436: ec in (%dx),%al { int pos; // Cursor position: col + 80*row. outb(CRTPORT, 14); pos = inb(CRTPORT+1) << 8; 80100437: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 8010043a: 89 fa mov %edi,%edx 8010043c: c1 e0 08 shl $0x8,%eax 8010043f: 89 c1 mov %eax,%ecx 80100441: b8 0f 00 00 00 mov $0xf,%eax 80100446: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80100447: 89 f2 mov %esi,%edx 80100449: ec in (%dx),%al outb(CRTPORT, 15); pos |= inb(CRTPORT+1); 8010044a: 0f b6 c0 movzbl %al,%eax 8010044d: 09 c8 or %ecx,%eax if(c == '\n') 8010044f: 83 fb 0a cmp $0xa,%ebx 80100452: 0f 84 0b 01 00 00 je 80100563 <consputc+0x173> pos += 80 - pos%80; else if(c == BACKSPACE){ 80100458: 81 fb 00 01 00 00 cmp $0x100,%ebx 8010045e: 0f 84 e6 00 00 00 je 8010054a <consputc+0x15a> if(pos > 0) --pos; } else crt[pos++] = (c&0xff) | 0x0700; // black on white 80100464: 0f b6 d3 movzbl %bl,%edx 80100467: 8d 78 01 lea 0x1(%eax),%edi 8010046a: 80 ce 07 or $0x7,%dh 8010046d: 66 89 94 00 00 80 0b mov %dx,-0x7ff48000(%eax,%eax,1) 80100474: 80 if(pos < 0 || pos > 25*80) 80100475: 81 ff d0 07 00 00 cmp $0x7d0,%edi 8010047b: 0f 8f bc 00 00 00 jg 8010053d <consputc+0x14d> panic("pos under/overflow"); if((pos/80) >= 24){ // Scroll up. 80100481: 81 ff 7f 07 00 00 cmp $0x77f,%edi 80100487: 7f 6f jg 801004f8 <consputc+0x108> 80100489: 89 f8 mov %edi,%eax 8010048b: 8d 8c 3f 00 80 0b 80 lea -0x7ff48000(%edi,%edi,1),%ecx 80100492: 89 fb mov %edi,%ebx 80100494: c1 e8 08 shr $0x8,%eax 80100497: 89 c6 mov %eax,%esi } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80100499: bf d4 03 00 00 mov $0x3d4,%edi 8010049e: b8 0e 00 00 00 mov $0xe,%eax 801004a3: 89 fa mov %edi,%edx 801004a5: ee out %al,(%dx) 801004a6: ba d5 03 00 00 mov $0x3d5,%edx 801004ab: 89 f0 mov %esi,%eax 801004ad: ee out %al,(%dx) 801004ae: b8 0f 00 00 00 mov $0xf,%eax 801004b3: 89 fa mov %edi,%edx 801004b5: ee out %al,(%dx) 801004b6: ba d5 03 00 00 mov $0x3d5,%edx 801004bb: 89 d8 mov %ebx,%eax 801004bd: ee out %al,(%dx) outb(CRTPORT, 14); outb(CRTPORT+1, pos>>8); outb(CRTPORT, 15); outb(CRTPORT+1, pos); crt[pos] = ' ' | 0x0700; 801004be: b8 20 07 00 00 mov $0x720,%eax 801004c3: 66 89 01 mov %ax,(%ecx) if(c == BACKSPACE){ uartputc('\b'); uartputc(' '); uartputc('\b'); } else uartputc(c); cgaputc(c); } 801004c6: 8d 65 f4 lea -0xc(%ebp),%esp 801004c9: 5b pop %ebx 801004ca: 5e pop %esi 801004cb: 5f pop %edi 801004cc: 5d pop %ebp 801004cd: c3 ret for(;;) ; } if(c == BACKSPACE){ uartputc('\b'); uartputc(' '); uartputc('\b'); 801004ce: 83 ec 0c sub $0xc,%esp 801004d1: 6a 08 push $0x8 801004d3: e8 e8 56 00 00 call 80105bc0 <uartputc> 801004d8: c7 04 24 20 00 00 00 movl $0x20,(%esp) 801004df: e8 dc 56 00 00 call 80105bc0 <uartputc> 801004e4: c7 04 24 08 00 00 00 movl $0x8,(%esp) 801004eb: e8 d0 56 00 00 call 80105bc0 <uartputc> 801004f0: 83 c4 10 add $0x10,%esp 801004f3: e9 2a ff ff ff jmp 80100422 <consputc+0x32> if(pos < 0 || pos > 25*80) panic("pos under/overflow"); if((pos/80) >= 24){ // Scroll up. memmove(crt, crt+80, sizeof(crt[0])*23*80); 801004f8: 83 ec 04 sub $0x4,%esp pos -= 80; 801004fb: 8d 5f b0 lea -0x50(%edi),%ebx if(pos < 0 || pos > 25*80) panic("pos under/overflow"); if((pos/80) >= 24){ // Scroll up. memmove(crt, crt+80, sizeof(crt[0])*23*80); 801004fe: 68 60 0e 00 00 push $0xe60 80100503: 68 a0 80 0b 80 push $0x800b80a0 80100508: 68 00 80 0b 80 push $0x800b8000 pos -= 80; memset(crt+pos, 0, sizeof(crt[0])*(24*80 - pos)); 8010050d: 8d b4 1b 00 80 0b 80 lea -0x7ff48000(%ebx,%ebx,1),%esi if(pos < 0 || pos > 25*80) panic("pos under/overflow"); if((pos/80) >= 24){ // Scroll up. memmove(crt, crt+80, sizeof(crt[0])*23*80); 80100514: e8 97 3f 00 00 call 801044b0 <memmove> pos -= 80; memset(crt+pos, 0, sizeof(crt[0])*(24*80 - pos)); 80100519: b8 80 07 00 00 mov $0x780,%eax 8010051e: 83 c4 0c add $0xc,%esp 80100521: 29 d8 sub %ebx,%eax 80100523: 01 c0 add %eax,%eax 80100525: 50 push %eax 80100526: 6a 00 push $0x0 80100528: 56 push %esi 80100529: e8 d2 3e 00 00 call 80104400 <memset> 8010052e: 89 f1 mov %esi,%ecx 80100530: 83 c4 10 add $0x10,%esp 80100533: be 07 00 00 00 mov $0x7,%esi 80100538: e9 5c ff ff ff jmp 80100499 <consputc+0xa9> if(pos > 0) --pos; } else crt[pos++] = (c&0xff) | 0x0700; // black on white if(pos < 0 || pos > 25*80) panic("pos under/overflow"); 8010053d: 83 ec 0c sub $0xc,%esp 80100540: 68 85 71 10 80 push $0x80107185 80100545: e8 26 fe ff ff call 80100370 <panic> pos |= inb(CRTPORT+1); if(c == '\n') pos += 80 - pos%80; else if(c == BACKSPACE){ if(pos > 0) --pos; 8010054a: 85 c0 test %eax,%eax 8010054c: 8d 78 ff lea -0x1(%eax),%edi 8010054f: 0f 85 20 ff ff ff jne 80100475 <consputc+0x85> 80100555: b9 00 80 0b 80 mov $0x800b8000,%ecx 8010055a: 31 db xor %ebx,%ebx 8010055c: 31 f6 xor %esi,%esi 8010055e: e9 36 ff ff ff jmp 80100499 <consputc+0xa9> pos = inb(CRTPORT+1) << 8; outb(CRTPORT, 15); pos |= inb(CRTPORT+1); if(c == '\n') pos += 80 - pos%80; 80100563: ba 67 66 66 66 mov $0x66666667,%edx 80100568: f7 ea imul %edx 8010056a: 89 d0 mov %edx,%eax 8010056c: c1 e8 05 shr $0x5,%eax 8010056f: 8d 04 80 lea (%eax,%eax,4),%eax 80100572: c1 e0 04 shl $0x4,%eax 80100575: 8d 78 50 lea 0x50(%eax),%edi 80100578: e9 f8 fe ff ff jmp 80100475 <consputc+0x85> 8010057d: 8d 76 00 lea 0x0(%esi),%esi 80100580 <printint>: int locking; } cons; static void printint(int xx, int base, int sign) { 80100580: 55 push %ebp 80100581: 89 e5 mov %esp,%ebp 80100583: 57 push %edi 80100584: 56 push %esi 80100585: 53 push %ebx 80100586: 89 d6 mov %edx,%esi 80100588: 83 ec 2c sub $0x2c,%esp static char digits[] = "0123456789abcdef"; char buf[16]; int i; uint x; if(sign && (sign = xx < 0)) 8010058b: 85 c9 test %ecx,%ecx int locking; } cons; static void printint(int xx, int base, int sign) { 8010058d: 89 4d d4 mov %ecx,-0x2c(%ebp) static char digits[] = "0123456789abcdef"; char buf[16]; int i; uint x; if(sign && (sign = xx < 0)) 80100590: 74 0c je 8010059e <printint+0x1e> 80100592: 89 c7 mov %eax,%edi 80100594: c1 ef 1f shr $0x1f,%edi 80100597: 85 c0 test %eax,%eax 80100599: 89 7d d4 mov %edi,-0x2c(%ebp) 8010059c: 78 51 js 801005ef <printint+0x6f> x = -xx; else x = xx; i = 0; 8010059e: 31 ff xor %edi,%edi 801005a0: 8d 5d d7 lea -0x29(%ebp),%ebx 801005a3: eb 05 jmp 801005aa <printint+0x2a> 801005a5: 8d 76 00 lea 0x0(%esi),%esi do{ buf[i++] = digits[x % base]; 801005a8: 89 cf mov %ecx,%edi 801005aa: 31 d2 xor %edx,%edx 801005ac: 8d 4f 01 lea 0x1(%edi),%ecx 801005af: f7 f6 div %esi 801005b1: 0f b6 92 b0 71 10 80 movzbl -0x7fef8e50(%edx),%edx }while((x /= base) != 0); 801005b8: 85 c0 test %eax,%eax else x = xx; i = 0; do{ buf[i++] = digits[x % base]; 801005ba: 88 14 0b mov %dl,(%ebx,%ecx,1) }while((x /= base) != 0); 801005bd: 75 e9 jne 801005a8 <printint+0x28> if(sign) 801005bf: 8b 45 d4 mov -0x2c(%ebp),%eax 801005c2: 85 c0 test %eax,%eax 801005c4: 74 08 je 801005ce <printint+0x4e> buf[i++] = '-'; 801005c6: c6 44 0d d8 2d movb $0x2d,-0x28(%ebp,%ecx,1) 801005cb: 8d 4f 02 lea 0x2(%edi),%ecx 801005ce: 8d 74 0d d7 lea -0x29(%ebp,%ecx,1),%esi 801005d2: 8d b6 00 00 00 00 lea 0x0(%esi),%esi while(--i >= 0) consputc(buf[i]); 801005d8: 0f be 06 movsbl (%esi),%eax 801005db: 83 ee 01 sub $0x1,%esi 801005de: e8 0d fe ff ff call 801003f0 <consputc> }while((x /= base) != 0); if(sign) buf[i++] = '-'; while(--i >= 0) 801005e3: 39 de cmp %ebx,%esi 801005e5: 75 f1 jne 801005d8 <printint+0x58> consputc(buf[i]); } 801005e7: 83 c4 2c add $0x2c,%esp 801005ea: 5b pop %ebx 801005eb: 5e pop %esi 801005ec: 5f pop %edi 801005ed: 5d pop %ebp 801005ee: c3 ret char buf[16]; int i; uint x; if(sign && (sign = xx < 0)) x = -xx; 801005ef: f7 d8 neg %eax 801005f1: eb ab jmp 8010059e <printint+0x1e> 801005f3: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801005f9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80100600 <consolewrite>: return target - n; } int consolewrite(struct inode *ip, char *buf, int n) { 80100600: 55 push %ebp 80100601: 89 e5 mov %esp,%ebp 80100603: 57 push %edi 80100604: 56 push %esi 80100605: 53 push %ebx 80100606: 83 ec 18 sub $0x18,%esp int i; iunlock(ip); 80100609: ff 75 08 pushl 0x8(%ebp) return target - n; } int consolewrite(struct inode *ip, char *buf, int n) { 8010060c: 8b 75 10 mov 0x10(%ebp),%esi int i; iunlock(ip); 8010060f: e8 0c 11 00 00 call 80101720 <iunlock> acquire(&cons.lock); 80100614: c7 04 24 20 a5 10 80 movl $0x8010a520,(%esp) 8010061b: e8 70 3c 00 00 call 80104290 <acquire> 80100620: 8b 7d 0c mov 0xc(%ebp),%edi for(i = 0; i < n; i++) 80100623: 83 c4 10 add $0x10,%esp 80100626: 85 f6 test %esi,%esi 80100628: 8d 1c 37 lea (%edi,%esi,1),%ebx 8010062b: 7e 12 jle 8010063f <consolewrite+0x3f> 8010062d: 8d 76 00 lea 0x0(%esi),%esi consputc(buf[i] & 0xff); 80100630: 0f b6 07 movzbl (%edi),%eax 80100633: 83 c7 01 add $0x1,%edi 80100636: e8 b5 fd ff ff call 801003f0 <consputc> { int i; iunlock(ip); acquire(&cons.lock); for(i = 0; i < n; i++) 8010063b: 39 df cmp %ebx,%edi 8010063d: 75 f1 jne 80100630 <consolewrite+0x30> consputc(buf[i] & 0xff); release(&cons.lock); 8010063f: 83 ec 0c sub $0xc,%esp 80100642: 68 20 a5 10 80 push $0x8010a520 80100647: e8 64 3d 00 00 call 801043b0 <release> ilock(ip); 8010064c: 58 pop %eax 8010064d: ff 75 08 pushl 0x8(%ebp) 80100650: e8 eb 0f 00 00 call 80101640 <ilock> return n; } 80100655: 8d 65 f4 lea -0xc(%ebp),%esp 80100658: 89 f0 mov %esi,%eax 8010065a: 5b pop %ebx 8010065b: 5e pop %esi 8010065c: 5f pop %edi 8010065d: 5d pop %ebp 8010065e: c3 ret 8010065f: 90 nop 80100660 <cprintf>: //PAGEBREAK: 50 // Print to the console. only understands %d, %x, %p, %s. void cprintf(char *fmt, ...) { 80100660: 55 push %ebp 80100661: 89 e5 mov %esp,%ebp 80100663: 57 push %edi 80100664: 56 push %esi 80100665: 53 push %ebx 80100666: 83 ec 1c sub $0x1c,%esp int i, c, locking; uint *argp; char *s; locking = cons.locking; 80100669: a1 54 a5 10 80 mov 0x8010a554,%eax if(locking) 8010066e: 85 c0 test %eax,%eax { int i, c, locking; uint *argp; char *s; locking = cons.locking; 80100670: 89 45 e0 mov %eax,-0x20(%ebp) if(locking) 80100673: 0f 85 47 01 00 00 jne 801007c0 <cprintf+0x160> acquire(&cons.lock); if (fmt == 0) 80100679: 8b 45 08 mov 0x8(%ebp),%eax 8010067c: 85 c0 test %eax,%eax 8010067e: 89 c1 mov %eax,%ecx 80100680: 0f 84 4f 01 00 00 je 801007d5 <cprintf+0x175> panic("null fmt"); argp = (uint*)(void*)(&fmt + 1); for(i = 0; (c = fmt[i] & 0xff) != 0; i++){ 80100686: 0f b6 00 movzbl (%eax),%eax 80100689: 31 db xor %ebx,%ebx 8010068b: 8d 75 0c lea 0xc(%ebp),%esi 8010068e: 89 cf mov %ecx,%edi 80100690: 85 c0 test %eax,%eax 80100692: 75 55 jne 801006e9 <cprintf+0x89> 80100694: eb 68 jmp 801006fe <cprintf+0x9e> 80100696: 8d 76 00 lea 0x0(%esi),%esi 80100699: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi if(c != '%'){ consputc(c); continue; } c = fmt[++i] & 0xff; 801006a0: 83 c3 01 add $0x1,%ebx 801006a3: 0f b6 14 1f movzbl (%edi,%ebx,1),%edx if(c == 0) 801006a7: 85 d2 test %edx,%edx 801006a9: 74 53 je 801006fe <cprintf+0x9e> break; switch(c){ 801006ab: 83 fa 70 cmp $0x70,%edx 801006ae: 74 7a je 8010072a <cprintf+0xca> 801006b0: 7f 6e jg 80100720 <cprintf+0xc0> 801006b2: 83 fa 25 cmp $0x25,%edx 801006b5: 0f 84 ad 00 00 00 je 80100768 <cprintf+0x108> 801006bb: 83 fa 64 cmp $0x64,%edx 801006be: 0f 85 84 00 00 00 jne 80100748 <cprintf+0xe8> case 'd': printint(*argp++, 10, 1); 801006c4: 8d 46 04 lea 0x4(%esi),%eax 801006c7: b9 01 00 00 00 mov $0x1,%ecx 801006cc: ba 0a 00 00 00 mov $0xa,%edx 801006d1: 89 45 e4 mov %eax,-0x1c(%ebp) 801006d4: 8b 06 mov (%esi),%eax 801006d6: e8 a5 fe ff ff call 80100580 <printint> 801006db: 8b 75 e4 mov -0x1c(%ebp),%esi if (fmt == 0) panic("null fmt"); argp = (uint*)(void*)(&fmt + 1); for(i = 0; (c = fmt[i] & 0xff) != 0; i++){ 801006de: 83 c3 01 add $0x1,%ebx 801006e1: 0f b6 04 1f movzbl (%edi,%ebx,1),%eax 801006e5: 85 c0 test %eax,%eax 801006e7: 74 15 je 801006fe <cprintf+0x9e> if(c != '%'){ 801006e9: 83 f8 25 cmp $0x25,%eax 801006ec: 74 b2 je 801006a0 <cprintf+0x40> s = "(null)"; for(; *s; s++) consputc(*s); break; case '%': consputc('%'); 801006ee: e8 fd fc ff ff call 801003f0 <consputc> if (fmt == 0) panic("null fmt"); argp = (uint*)(void*)(&fmt + 1); for(i = 0; (c = fmt[i] & 0xff) != 0; i++){ 801006f3: 83 c3 01 add $0x1,%ebx 801006f6: 0f b6 04 1f movzbl (%edi,%ebx,1),%eax 801006fa: 85 c0 test %eax,%eax 801006fc: 75 eb jne 801006e9 <cprintf+0x89> consputc(c); break; } } if(locking) 801006fe: 8b 45 e0 mov -0x20(%ebp),%eax 80100701: 85 c0 test %eax,%eax 80100703: 74 10 je 80100715 <cprintf+0xb5> release(&cons.lock); 80100705: 83 ec 0c sub $0xc,%esp 80100708: 68 20 a5 10 80 push $0x8010a520 8010070d: e8 9e 3c 00 00 call 801043b0 <release> 80100712: 83 c4 10 add $0x10,%esp } 80100715: 8d 65 f4 lea -0xc(%ebp),%esp 80100718: 5b pop %ebx 80100719: 5e pop %esi 8010071a: 5f pop %edi 8010071b: 5d pop %ebp 8010071c: c3 ret 8010071d: 8d 76 00 lea 0x0(%esi),%esi continue; } c = fmt[++i] & 0xff; if(c == 0) break; switch(c){ 80100720: 83 fa 73 cmp $0x73,%edx 80100723: 74 5b je 80100780 <cprintf+0x120> 80100725: 83 fa 78 cmp $0x78,%edx 80100728: 75 1e jne 80100748 <cprintf+0xe8> case 'd': printint(*argp++, 10, 1); break; case 'x': case 'p': printint(*argp++, 16, 0); 8010072a: 8d 46 04 lea 0x4(%esi),%eax 8010072d: 31 c9 xor %ecx,%ecx 8010072f: ba 10 00 00 00 mov $0x10,%edx 80100734: 89 45 e4 mov %eax,-0x1c(%ebp) 80100737: 8b 06 mov (%esi),%eax 80100739: e8 42 fe ff ff call 80100580 <printint> 8010073e: 8b 75 e4 mov -0x1c(%ebp),%esi break; 80100741: eb 9b jmp 801006de <cprintf+0x7e> 80100743: 90 nop 80100744: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi case '%': consputc('%'); break; default: // Print unknown % sequence to draw attention. consputc('%'); 80100748: b8 25 00 00 00 mov $0x25,%eax 8010074d: 89 55 e4 mov %edx,-0x1c(%ebp) 80100750: e8 9b fc ff ff call 801003f0 <consputc> consputc(c); 80100755: 8b 55 e4 mov -0x1c(%ebp),%edx 80100758: 89 d0 mov %edx,%eax 8010075a: e8 91 fc ff ff call 801003f0 <consputc> break; 8010075f: e9 7a ff ff ff jmp 801006de <cprintf+0x7e> 80100764: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi s = "(null)"; for(; *s; s++) consputc(*s); break; case '%': consputc('%'); 80100768: b8 25 00 00 00 mov $0x25,%eax 8010076d: e8 7e fc ff ff call 801003f0 <consputc> 80100772: e9 7c ff ff ff jmp 801006f3 <cprintf+0x93> 80100777: 89 f6 mov %esi,%esi 80100779: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi case 'x': case 'p': printint(*argp++, 16, 0); break; case 's': if((s = (char*)*argp++) == 0) 80100780: 8d 46 04 lea 0x4(%esi),%eax 80100783: 8b 36 mov (%esi),%esi 80100785: 89 45 e4 mov %eax,-0x1c(%ebp) s = "(null)"; 80100788: b8 98 71 10 80 mov $0x80107198,%eax 8010078d: 85 f6 test %esi,%esi 8010078f: 0f 44 f0 cmove %eax,%esi for(; *s; s++) 80100792: 0f be 06 movsbl (%esi),%eax 80100795: 84 c0 test %al,%al 80100797: 74 16 je 801007af <cprintf+0x14f> 80100799: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801007a0: 83 c6 01 add $0x1,%esi consputc(*s); 801007a3: e8 48 fc ff ff call 801003f0 <consputc> printint(*argp++, 16, 0); break; case 's': if((s = (char*)*argp++) == 0) s = "(null)"; for(; *s; s++) 801007a8: 0f be 06 movsbl (%esi),%eax 801007ab: 84 c0 test %al,%al 801007ad: 75 f1 jne 801007a0 <cprintf+0x140> case 'x': case 'p': printint(*argp++, 16, 0); break; case 's': if((s = (char*)*argp++) == 0) 801007af: 8b 75 e4 mov -0x1c(%ebp),%esi 801007b2: e9 27 ff ff ff jmp 801006de <cprintf+0x7e> 801007b7: 89 f6 mov %esi,%esi 801007b9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi uint *argp; char *s; locking = cons.locking; if(locking) acquire(&cons.lock); 801007c0: 83 ec 0c sub $0xc,%esp 801007c3: 68 20 a5 10 80 push $0x8010a520 801007c8: e8 c3 3a 00 00 call 80104290 <acquire> 801007cd: 83 c4 10 add $0x10,%esp 801007d0: e9 a4 fe ff ff jmp 80100679 <cprintf+0x19> if (fmt == 0) panic("null fmt"); 801007d5: 83 ec 0c sub $0xc,%esp 801007d8: 68 9f 71 10 80 push $0x8010719f 801007dd: e8 8e fb ff ff call 80100370 <panic> 801007e2: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801007e9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801007f0 <consoleintr>: #define C(x) ((x)-'@') // Control-x void consoleintr(int (*getc)(void)) { 801007f0: 55 push %ebp 801007f1: 89 e5 mov %esp,%ebp 801007f3: 57 push %edi 801007f4: 56 push %esi 801007f5: 53 push %ebx int c, doprocdump = 0; 801007f6: 31 f6 xor %esi,%esi #define C(x) ((x)-'@') // Control-x void consoleintr(int (*getc)(void)) { 801007f8: 83 ec 18 sub $0x18,%esp 801007fb: 8b 5d 08 mov 0x8(%ebp),%ebx int c, doprocdump = 0; acquire(&cons.lock); 801007fe: 68 20 a5 10 80 push $0x8010a520 80100803: e8 88 3a 00 00 call 80104290 <acquire> while((c = getc()) >= 0){ 80100808: 83 c4 10 add $0x10,%esp 8010080b: 90 nop 8010080c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80100810: ff d3 call *%ebx 80100812: 85 c0 test %eax,%eax 80100814: 89 c7 mov %eax,%edi 80100816: 78 48 js 80100860 <consoleintr+0x70> switch(c){ 80100818: 83 ff 10 cmp $0x10,%edi 8010081b: 0f 84 3f 01 00 00 je 80100960 <consoleintr+0x170> 80100821: 7e 5d jle 80100880 <consoleintr+0x90> 80100823: 83 ff 15 cmp $0x15,%edi 80100826: 0f 84 dc 00 00 00 je 80100908 <consoleintr+0x118> 8010082c: 83 ff 7f cmp $0x7f,%edi 8010082f: 75 54 jne 80100885 <consoleintr+0x95> input.e--; consputc(BACKSPACE); } break; case C('H'): case '\x7f': // Backspace if(input.e != input.w){ 80100831: a1 a8 ff 10 80 mov 0x8010ffa8,%eax 80100836: 3b 05 a4 ff 10 80 cmp 0x8010ffa4,%eax 8010083c: 74 d2 je 80100810 <consoleintr+0x20> input.e--; 8010083e: 83 e8 01 sub $0x1,%eax 80100841: a3 a8 ff 10 80 mov %eax,0x8010ffa8 consputc(BACKSPACE); 80100846: b8 00 01 00 00 mov $0x100,%eax 8010084b: e8 a0 fb ff ff call 801003f0 <consputc> consoleintr(int (*getc)(void)) { int c, doprocdump = 0; acquire(&cons.lock); while((c = getc()) >= 0){ 80100850: ff d3 call *%ebx 80100852: 85 c0 test %eax,%eax 80100854: 89 c7 mov %eax,%edi 80100856: 79 c0 jns 80100818 <consoleintr+0x28> 80100858: 90 nop 80100859: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi } } break; } } release(&cons.lock); 80100860: 83 ec 0c sub $0xc,%esp 80100863: 68 20 a5 10 80 push $0x8010a520 80100868: e8 43 3b 00 00 call 801043b0 <release> if(doprocdump) { 8010086d: 83 c4 10 add $0x10,%esp 80100870: 85 f6 test %esi,%esi 80100872: 0f 85 f8 00 00 00 jne 80100970 <consoleintr+0x180> procdump(); // now call procdump() wo. cons.lock held } } 80100878: 8d 65 f4 lea -0xc(%ebp),%esp 8010087b: 5b pop %ebx 8010087c: 5e pop %esi 8010087d: 5f pop %edi 8010087e: 5d pop %ebp 8010087f: c3 ret { int c, doprocdump = 0; acquire(&cons.lock); while((c = getc()) >= 0){ switch(c){ 80100880: 83 ff 08 cmp $0x8,%edi 80100883: 74 ac je 80100831 <consoleintr+0x41> input.e--; consputc(BACKSPACE); } break; default: if(c != 0 && input.e-input.r < INPUT_BUF){ 80100885: 85 ff test %edi,%edi 80100887: 74 87 je 80100810 <consoleintr+0x20> 80100889: a1 a8 ff 10 80 mov 0x8010ffa8,%eax 8010088e: 89 c2 mov %eax,%edx 80100890: 2b 15 a0 ff 10 80 sub 0x8010ffa0,%edx 80100896: 83 fa 7f cmp $0x7f,%edx 80100899: 0f 87 71 ff ff ff ja 80100810 <consoleintr+0x20> c = (c == '\r') ? '\n' : c; input.buf[input.e++ % INPUT_BUF] = c; 8010089f: 8d 50 01 lea 0x1(%eax),%edx 801008a2: 83 e0 7f and $0x7f,%eax consputc(BACKSPACE); } break; default: if(c != 0 && input.e-input.r < INPUT_BUF){ c = (c == '\r') ? '\n' : c; 801008a5: 83 ff 0d cmp $0xd,%edi input.buf[input.e++ % INPUT_BUF] = c; 801008a8: 89 15 a8 ff 10 80 mov %edx,0x8010ffa8 consputc(BACKSPACE); } break; default: if(c != 0 && input.e-input.r < INPUT_BUF){ c = (c == '\r') ? '\n' : c; 801008ae: 0f 84 c8 00 00 00 je 8010097c <consoleintr+0x18c> input.buf[input.e++ % INPUT_BUF] = c; 801008b4: 89 f9 mov %edi,%ecx 801008b6: 88 88 20 ff 10 80 mov %cl,-0x7fef00e0(%eax) consputc(c); 801008bc: 89 f8 mov %edi,%eax 801008be: e8 2d fb ff ff call 801003f0 <consputc> if(c == '\n' || c == C('D') || input.e == input.r+INPUT_BUF){ 801008c3: 83 ff 0a cmp $0xa,%edi 801008c6: 0f 84 c1 00 00 00 je 8010098d <consoleintr+0x19d> 801008cc: 83 ff 04 cmp $0x4,%edi 801008cf: 0f 84 b8 00 00 00 je 8010098d <consoleintr+0x19d> 801008d5: a1 a0 ff 10 80 mov 0x8010ffa0,%eax 801008da: 83 e8 80 sub $0xffffff80,%eax 801008dd: 39 05 a8 ff 10 80 cmp %eax,0x8010ffa8 801008e3: 0f 85 27 ff ff ff jne 80100810 <consoleintr+0x20> input.w = input.e; wakeup(&input.r); 801008e9: 83 ec 0c sub $0xc,%esp if(c != 0 && input.e-input.r < INPUT_BUF){ c = (c == '\r') ? '\n' : c; input.buf[input.e++ % INPUT_BUF] = c; consputc(c); if(c == '\n' || c == C('D') || input.e == input.r+INPUT_BUF){ input.w = input.e; 801008ec: a3 a4 ff 10 80 mov %eax,0x8010ffa4 wakeup(&input.r); 801008f1: 68 a0 ff 10 80 push $0x8010ffa0 801008f6: e8 d5 35 00 00 call 80103ed0 <wakeup> 801008fb: 83 c4 10 add $0x10,%esp 801008fe: e9 0d ff ff ff jmp 80100810 <consoleintr+0x20> 80100903: 90 nop 80100904: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi case C('P'): // Process listing. // procdump() locks cons.lock indirectly; invoke later doprocdump = 1; break; case C('U'): // Kill line. while(input.e != input.w && 80100908: a1 a8 ff 10 80 mov 0x8010ffa8,%eax 8010090d: 39 05 a4 ff 10 80 cmp %eax,0x8010ffa4 80100913: 75 2b jne 80100940 <consoleintr+0x150> 80100915: e9 f6 fe ff ff jmp 80100810 <consoleintr+0x20> 8010091a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi input.buf[(input.e-1) % INPUT_BUF] != '\n'){ input.e--; 80100920: a3 a8 ff 10 80 mov %eax,0x8010ffa8 consputc(BACKSPACE); 80100925: b8 00 01 00 00 mov $0x100,%eax 8010092a: e8 c1 fa ff ff call 801003f0 <consputc> case C('P'): // Process listing. // procdump() locks cons.lock indirectly; invoke later doprocdump = 1; break; case C('U'): // Kill line. while(input.e != input.w && 8010092f: a1 a8 ff 10 80 mov 0x8010ffa8,%eax 80100934: 3b 05 a4 ff 10 80 cmp 0x8010ffa4,%eax 8010093a: 0f 84 d0 fe ff ff je 80100810 <consoleintr+0x20> input.buf[(input.e-1) % INPUT_BUF] != '\n'){ 80100940: 83 e8 01 sub $0x1,%eax 80100943: 89 c2 mov %eax,%edx 80100945: 83 e2 7f and $0x7f,%edx case C('P'): // Process listing. // procdump() locks cons.lock indirectly; invoke later doprocdump = 1; break; case C('U'): // Kill line. while(input.e != input.w && 80100948: 80 ba 20 ff 10 80 0a cmpb $0xa,-0x7fef00e0(%edx) 8010094f: 75 cf jne 80100920 <consoleintr+0x130> 80100951: e9 ba fe ff ff jmp 80100810 <consoleintr+0x20> 80100956: 8d 76 00 lea 0x0(%esi),%esi 80100959: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi acquire(&cons.lock); while((c = getc()) >= 0){ switch(c){ case C('P'): // Process listing. // procdump() locks cons.lock indirectly; invoke later doprocdump = 1; 80100960: be 01 00 00 00 mov $0x1,%esi 80100965: e9 a6 fe ff ff jmp 80100810 <consoleintr+0x20> 8010096a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi } release(&cons.lock); if(doprocdump) { procdump(); // now call procdump() wo. cons.lock held } } 80100970: 8d 65 f4 lea -0xc(%ebp),%esp 80100973: 5b pop %ebx 80100974: 5e pop %esi 80100975: 5f pop %edi 80100976: 5d pop %ebp break; } } release(&cons.lock); if(doprocdump) { procdump(); // now call procdump() wo. cons.lock held 80100977: e9 44 36 00 00 jmp 80103fc0 <procdump> } break; default: if(c != 0 && input.e-input.r < INPUT_BUF){ c = (c == '\r') ? '\n' : c; input.buf[input.e++ % INPUT_BUF] = c; 8010097c: c6 80 20 ff 10 80 0a movb $0xa,-0x7fef00e0(%eax) consputc(c); 80100983: b8 0a 00 00 00 mov $0xa,%eax 80100988: e8 63 fa ff ff call 801003f0 <consputc> 8010098d: a1 a8 ff 10 80 mov 0x8010ffa8,%eax 80100992: e9 52 ff ff ff jmp 801008e9 <consoleintr+0xf9> 80100997: 89 f6 mov %esi,%esi 80100999: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801009a0 <consoleinit>: return n; } void consoleinit(void) { 801009a0: 55 push %ebp 801009a1: 89 e5 mov %esp,%ebp 801009a3: 83 ec 10 sub $0x10,%esp initlock(&cons.lock, "console"); 801009a6: 68 a8 71 10 80 push $0x801071a8 801009ab: 68 20 a5 10 80 push $0x8010a520 801009b0: e8 db 37 00 00 call 80104190 <initlock> devsw[CONSOLE].write = consolewrite; devsw[CONSOLE].read = consoleread; cons.locking = 1; ioapicenable(IRQ_KBD, 0); 801009b5: 58 pop %eax 801009b6: 5a pop %edx 801009b7: 6a 00 push $0x0 801009b9: 6a 01 push $0x1 void consoleinit(void) { initlock(&cons.lock, "console"); devsw[CONSOLE].write = consolewrite; 801009bb: c7 05 6c 09 11 80 00 movl $0x80100600,0x8011096c 801009c2: 06 10 80 devsw[CONSOLE].read = consoleread; 801009c5: c7 05 68 09 11 80 70 movl $0x80100270,0x80110968 801009cc: 02 10 80 cons.locking = 1; 801009cf: c7 05 54 a5 10 80 01 movl $0x1,0x8010a554 801009d6: 00 00 00 ioapicenable(IRQ_KBD, 0); 801009d9: e8 92 18 00 00 call 80102270 <ioapicenable> } 801009de: 83 c4 10 add $0x10,%esp 801009e1: c9 leave 801009e2: c3 ret 801009e3: 66 90 xchg %ax,%ax 801009e5: 66 90 xchg %ax,%ax 801009e7: 66 90 xchg %ax,%ax 801009e9: 66 90 xchg %ax,%ax 801009eb: 66 90 xchg %ax,%ax 801009ed: 66 90 xchg %ax,%ax 801009ef: 90 nop 801009f0 <exec>: #include "x86.h" #include "elf.h" int exec(char *path, char **argv) { 801009f0: 55 push %ebp 801009f1: 89 e5 mov %esp,%ebp 801009f3: 57 push %edi 801009f4: 56 push %esi 801009f5: 53 push %ebx 801009f6: 81 ec 0c 01 00 00 sub $0x10c,%esp uint argc, sz, sp, ustack[3+MAXARG+1]; struct elfhdr elf; struct inode *ip; struct proghdr ph; pde_t *pgdir, *oldpgdir; struct proc *curproc = myproc(); 801009fc: e8 4f 2d 00 00 call 80103750 <myproc> 80100a01: 89 85 f4 fe ff ff mov %eax,-0x10c(%ebp) begin_op(); 80100a07: e8 14 21 00 00 call 80102b20 <begin_op> if((ip = namei(path)) == 0){ 80100a0c: 83 ec 0c sub $0xc,%esp 80100a0f: ff 75 08 pushl 0x8(%ebp) 80100a12: e8 79 14 00 00 call 80101e90 <namei> 80100a17: 83 c4 10 add $0x10,%esp 80100a1a: 85 c0 test %eax,%eax 80100a1c: 0f 84 06 02 00 00 je 80100c28 <exec+0x238> end_op(); cprintf("exec: fail\n"); return -1; } ilock(ip); 80100a22: 83 ec 0c sub $0xc,%esp 80100a25: 89 c3 mov %eax,%ebx 80100a27: 50 push %eax 80100a28: e8 13 0c 00 00 call 80101640 <ilock> pgdir = 0; // Check ELF header if(readi(ip, (char*)&elf, 0, sizeof(elf)) != sizeof(elf)) 80100a2d: 8d 85 24 ff ff ff lea -0xdc(%ebp),%eax 80100a33: 6a 34 push $0x34 80100a35: 6a 00 push $0x0 80100a37: 50 push %eax 80100a38: 53 push %ebx 80100a39: e8 e2 0e 00 00 call 80101920 <readi> 80100a3e: 83 c4 20 add $0x20,%esp 80100a41: 83 f8 34 cmp $0x34,%eax 80100a44: 74 22 je 80100a68 <exec+0x78> bad: if(pgdir) freevm(pgdir); if(ip){ iunlockput(ip); 80100a46: 83 ec 0c sub $0xc,%esp 80100a49: 53 push %ebx 80100a4a: e8 81 0e 00 00 call 801018d0 <iunlockput> end_op(); 80100a4f: e8 3c 21 00 00 call 80102b90 <end_op> 80100a54: 83 c4 10 add $0x10,%esp } return -1; 80100a57: b8 ff ff ff ff mov $0xffffffff,%eax } 80100a5c: 8d 65 f4 lea -0xc(%ebp),%esp 80100a5f: 5b pop %ebx 80100a60: 5e pop %esi 80100a61: 5f pop %edi 80100a62: 5d pop %ebp 80100a63: c3 ret 80100a64: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi pgdir = 0; // Check ELF header if(readi(ip, (char*)&elf, 0, sizeof(elf)) != sizeof(elf)) goto bad; if(elf.magic != ELF_MAGIC) 80100a68: 81 bd 24 ff ff ff 7f cmpl $0x464c457f,-0xdc(%ebp) 80100a6f: 45 4c 46 80100a72: 75 d2 jne 80100a46 <exec+0x56> goto bad; if((pgdir = setupkvm()) == 0) 80100a74: e8 d7 62 00 00 call 80106d50 <setupkvm> 80100a79: 85 c0 test %eax,%eax 80100a7b: 89 85 f0 fe ff ff mov %eax,-0x110(%ebp) 80100a81: 74 c3 je 80100a46 <exec+0x56> goto bad; // Load program into memory. sz = 0; for(i=0, off=elf.phoff; i<elf.phnum; i++, off+=sizeof(ph)){ 80100a83: 66 83 bd 50 ff ff ff cmpw $0x0,-0xb0(%ebp) 80100a8a: 00 80100a8b: 8b b5 40 ff ff ff mov -0xc0(%ebp),%esi 80100a91: c7 85 ec fe ff ff 00 movl $0x0,-0x114(%ebp) 80100a98: 00 00 00 80100a9b: 0f 84 c5 00 00 00 je 80100b66 <exec+0x176> 80100aa1: 31 ff xor %edi,%edi 80100aa3: eb 18 jmp 80100abd <exec+0xcd> 80100aa5: 8d 76 00 lea 0x0(%esi),%esi 80100aa8: 0f b7 85 50 ff ff ff movzwl -0xb0(%ebp),%eax 80100aaf: 83 c7 01 add $0x1,%edi 80100ab2: 83 c6 20 add $0x20,%esi 80100ab5: 39 f8 cmp %edi,%eax 80100ab7: 0f 8e a9 00 00 00 jle 80100b66 <exec+0x176> if(readi(ip, (char*)&ph, off, sizeof(ph)) != sizeof(ph)) 80100abd: 8d 85 04 ff ff ff lea -0xfc(%ebp),%eax 80100ac3: 6a 20 push $0x20 80100ac5: 56 push %esi 80100ac6: 50 push %eax 80100ac7: 53 push %ebx 80100ac8: e8 53 0e 00 00 call 80101920 <readi> 80100acd: 83 c4 10 add $0x10,%esp 80100ad0: 83 f8 20 cmp $0x20,%eax 80100ad3: 75 7b jne 80100b50 <exec+0x160> goto bad; if(ph.type != ELF_PROG_LOAD) 80100ad5: 83 bd 04 ff ff ff 01 cmpl $0x1,-0xfc(%ebp) 80100adc: 75 ca jne 80100aa8 <exec+0xb8> continue; if(ph.memsz < ph.filesz) 80100ade: 8b 85 18 ff ff ff mov -0xe8(%ebp),%eax 80100ae4: 3b 85 14 ff ff ff cmp -0xec(%ebp),%eax 80100aea: 72 64 jb 80100b50 <exec+0x160> goto bad; if(ph.vaddr + ph.memsz < ph.vaddr) 80100aec: 03 85 0c ff ff ff add -0xf4(%ebp),%eax 80100af2: 72 5c jb 80100b50 <exec+0x160> goto bad; if((sz = allocuvm(pgdir, sz, ph.vaddr + ph.memsz)) == 0) 80100af4: 83 ec 04 sub $0x4,%esp 80100af7: 50 push %eax 80100af8: ff b5 ec fe ff ff pushl -0x114(%ebp) 80100afe: ff b5 f0 fe ff ff pushl -0x110(%ebp) 80100b04: e8 97 60 00 00 call 80106ba0 <allocuvm> 80100b09: 83 c4 10 add $0x10,%esp 80100b0c: 85 c0 test %eax,%eax 80100b0e: 89 85 ec fe ff ff mov %eax,-0x114(%ebp) 80100b14: 74 3a je 80100b50 <exec+0x160> goto bad; if(ph.vaddr % PGSIZE != 0) 80100b16: 8b 85 0c ff ff ff mov -0xf4(%ebp),%eax 80100b1c: a9 ff 0f 00 00 test $0xfff,%eax 80100b21: 75 2d jne 80100b50 <exec+0x160> goto bad; if(loaduvm(pgdir, (char*)ph.vaddr, ip, ph.off, ph.filesz) < 0) 80100b23: 83 ec 0c sub $0xc,%esp 80100b26: ff b5 14 ff ff ff pushl -0xec(%ebp) 80100b2c: ff b5 08 ff ff ff pushl -0xf8(%ebp) 80100b32: 53 push %ebx 80100b33: 50 push %eax 80100b34: ff b5 f0 fe ff ff pushl -0x110(%ebp) 80100b3a: e8 a1 5f 00 00 call 80106ae0 <loaduvm> 80100b3f: 83 c4 20 add $0x20,%esp 80100b42: 85 c0 test %eax,%eax 80100b44: 0f 89 5e ff ff ff jns 80100aa8 <exec+0xb8> 80100b4a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi freevm(oldpgdir); return 0; bad: if(pgdir) freevm(pgdir); 80100b50: 83 ec 0c sub $0xc,%esp 80100b53: ff b5 f0 fe ff ff pushl -0x110(%ebp) 80100b59: e8 72 61 00 00 call 80106cd0 <freevm> 80100b5e: 83 c4 10 add $0x10,%esp 80100b61: e9 e0 fe ff ff jmp 80100a46 <exec+0x56> if(ph.vaddr % PGSIZE != 0) goto bad; if(loaduvm(pgdir, (char*)ph.vaddr, ip, ph.off, ph.filesz) < 0) goto bad; } iunlockput(ip); 80100b66: 83 ec 0c sub $0xc,%esp 80100b69: 53 push %ebx 80100b6a: e8 61 0d 00 00 call 801018d0 <iunlockput> end_op(); 80100b6f: e8 1c 20 00 00 call 80102b90 <end_op> ip = 0; // Allocate two pages at the next page boundary. // Make the first inaccessible. Use the second as the user stack. //sz = PGROUNDUP(sz); if((sp = allocuvm(pgdir, (KERNBASE-4)-PGSIZE, (KERNBASE-4))) == 0)//cs153 allocate page for stack at bottom (K-4)*PGSZ, top (K-4) 80100b74: 83 c4 0c add $0xc,%esp 80100b77: 68 fc ff ff 7f push $0x7ffffffc 80100b7c: 68 fc ef ff 7f push $0x7fffeffc 80100b81: ff b5 f0 fe ff ff pushl -0x110(%ebp) 80100b87: e8 14 60 00 00 call 80106ba0 <allocuvm> 80100b8c: 83 c4 10 add $0x10,%esp 80100b8f: 85 c0 test %eax,%eax 80100b91: 74 7a je 80100c0d <exec+0x21d> goto bad; sp = KERNBASE-4;//cs153 change stack pointer to top of address space // Push argument strings, prepare rest of stack in ustack. for(argc = 0; argv[argc]; argc++) { 80100b93: 8b 45 0c mov 0xc(%ebp),%eax 80100b96: 31 f6 xor %esi,%esi 80100b98: bb fc ff ff 7f mov $0x7ffffffc,%ebx 80100b9d: 8d 95 58 ff ff ff lea -0xa8(%ebp),%edx 80100ba3: 8b 00 mov (%eax),%eax 80100ba5: 85 c0 test %eax,%eax 80100ba7: 0f 84 9a 00 00 00 je 80100c47 <exec+0x257> 80100bad: 8b bd f0 fe ff ff mov -0x110(%ebp),%edi 80100bb3: eb 22 jmp 80100bd7 <exec+0x1e7> 80100bb5: 8d 76 00 lea 0x0(%esi),%esi 80100bb8: 8b 45 0c mov 0xc(%ebp),%eax if(argc >= MAXARG) goto bad; sp = (sp - (strlen(argv[argc]) + 1)) & ~3; if(copyout(pgdir, sp, argv[argc], strlen(argv[argc]) + 1) < 0) goto bad; ustack[3+argc] = sp; 80100bbb: 89 9c b5 64 ff ff ff mov %ebx,-0x9c(%ebp,%esi,4) if((sp = allocuvm(pgdir, (KERNBASE-4)-PGSIZE, (KERNBASE-4))) == 0)//cs153 allocate page for stack at bottom (K-4)*PGSZ, top (K-4) goto bad; sp = KERNBASE-4;//cs153 change stack pointer to top of address space // Push argument strings, prepare rest of stack in ustack. for(argc = 0; argv[argc]; argc++) { 80100bc2: 83 c6 01 add $0x1,%esi if(argc >= MAXARG) goto bad; sp = (sp - (strlen(argv[argc]) + 1)) & ~3; if(copyout(pgdir, sp, argv[argc], strlen(argv[argc]) + 1) < 0) goto bad; ustack[3+argc] = sp; 80100bc5: 8d 95 58 ff ff ff lea -0xa8(%ebp),%edx if((sp = allocuvm(pgdir, (KERNBASE-4)-PGSIZE, (KERNBASE-4))) == 0)//cs153 allocate page for stack at bottom (K-4)*PGSZ, top (K-4) goto bad; sp = KERNBASE-4;//cs153 change stack pointer to top of address space // Push argument strings, prepare rest of stack in ustack. for(argc = 0; argv[argc]; argc++) { 80100bcb: 8b 04 b0 mov (%eax,%esi,4),%eax 80100bce: 85 c0 test %eax,%eax 80100bd0: 74 75 je 80100c47 <exec+0x257> if(argc >= MAXARG) 80100bd2: 83 fe 20 cmp $0x20,%esi 80100bd5: 74 36 je 80100c0d <exec+0x21d> goto bad; sp = (sp - (strlen(argv[argc]) + 1)) & ~3; 80100bd7: 83 ec 0c sub $0xc,%esp 80100bda: 50 push %eax 80100bdb: e8 60 3a 00 00 call 80104640 <strlen> 80100be0: f7 d0 not %eax 80100be2: 01 d8 add %ebx,%eax 80100be4: 83 e0 fc and $0xfffffffc,%eax 80100be7: 89 c3 mov %eax,%ebx if(copyout(pgdir, sp, argv[argc], strlen(argv[argc]) + 1) < 0) 80100be9: 58 pop %eax 80100bea: 8b 45 0c mov 0xc(%ebp),%eax 80100bed: ff 34 b0 pushl (%eax,%esi,4) 80100bf0: e8 4b 3a 00 00 call 80104640 <strlen> 80100bf5: 83 c0 01 add $0x1,%eax 80100bf8: 50 push %eax 80100bf9: 8b 45 0c mov 0xc(%ebp),%eax 80100bfc: ff 34 b0 pushl (%eax,%esi,4) 80100bff: 53 push %ebx 80100c00: 57 push %edi 80100c01: e8 1a 64 00 00 call 80107020 <copyout> 80100c06: 83 c4 20 add $0x20,%esp 80100c09: 85 c0 test %eax,%eax 80100c0b: 79 ab jns 80100bb8 <exec+0x1c8> freevm(oldpgdir); return 0; bad: if(pgdir) freevm(pgdir); 80100c0d: 83 ec 0c sub $0xc,%esp 80100c10: ff b5 f0 fe ff ff pushl -0x110(%ebp) 80100c16: e8 b5 60 00 00 call 80106cd0 <freevm> 80100c1b: 83 c4 10 add $0x10,%esp if(ip){ iunlockput(ip); end_op(); } return -1; 80100c1e: b8 ff ff ff ff mov $0xffffffff,%eax 80100c23: e9 34 fe ff ff jmp 80100a5c <exec+0x6c> struct proc *curproc = myproc(); begin_op(); if((ip = namei(path)) == 0){ end_op(); 80100c28: e8 63 1f 00 00 call 80102b90 <end_op> cprintf("exec: fail\n"); 80100c2d: 83 ec 0c sub $0xc,%esp 80100c30: 68 c1 71 10 80 push $0x801071c1 80100c35: e8 26 fa ff ff call 80100660 <cprintf> return -1; 80100c3a: 83 c4 10 add $0x10,%esp 80100c3d: b8 ff ff ff ff mov $0xffffffff,%eax 80100c42: e9 15 fe ff ff jmp 80100a5c <exec+0x6c> } ustack[3+argc] = 0; ustack[0] = 0xffffffff; // fake return PC ustack[1] = argc; ustack[2] = sp - (argc+1)*4; // argv pointer 80100c47: 8d 04 b5 04 00 00 00 lea 0x4(,%esi,4),%eax 80100c4e: 89 d9 mov %ebx,%ecx sp = (sp - (strlen(argv[argc]) + 1)) & ~3; if(copyout(pgdir, sp, argv[argc], strlen(argv[argc]) + 1) < 0) goto bad; ustack[3+argc] = sp; } ustack[3+argc] = 0; 80100c50: c7 84 b5 64 ff ff ff movl $0x0,-0x9c(%ebp,%esi,4) 80100c57: 00 00 00 00 ustack[0] = 0xffffffff; // fake return PC 80100c5b: c7 85 58 ff ff ff ff movl $0xffffffff,-0xa8(%ebp) 80100c62: ff ff ff ustack[1] = argc; 80100c65: 89 b5 5c ff ff ff mov %esi,-0xa4(%ebp) ustack[2] = sp - (argc+1)*4; // argv pointer 80100c6b: 29 c1 sub %eax,%ecx sp -= (3+argc+1) * 4; 80100c6d: 83 c0 0c add $0xc,%eax 80100c70: 29 c3 sub %eax,%ebx if(copyout(pgdir, sp, ustack, (3+argc+1)*4) < 0) 80100c72: 50 push %eax 80100c73: 52 push %edx 80100c74: 53 push %ebx 80100c75: ff b5 f0 fe ff ff pushl -0x110(%ebp) } ustack[3+argc] = 0; ustack[0] = 0xffffffff; // fake return PC ustack[1] = argc; ustack[2] = sp - (argc+1)*4; // argv pointer 80100c7b: 89 8d 60 ff ff ff mov %ecx,-0xa0(%ebp) sp -= (3+argc+1) * 4; if(copyout(pgdir, sp, ustack, (3+argc+1)*4) < 0) 80100c81: e8 9a 63 00 00 call 80107020 <copyout> 80100c86: 83 c4 10 add $0x10,%esp 80100c89: 85 c0 test %eax,%eax 80100c8b: 78 80 js 80100c0d <exec+0x21d> goto bad; // Save program name for debugging. for(last=s=path; *s; s++) 80100c8d: 8b 45 08 mov 0x8(%ebp),%eax 80100c90: 0f b6 10 movzbl (%eax),%edx 80100c93: 84 d2 test %dl,%dl 80100c95: 74 1c je 80100cb3 <exec+0x2c3> 80100c97: 8b 4d 08 mov 0x8(%ebp),%ecx 80100c9a: 83 c0 01 add $0x1,%eax 80100c9d: 8d 76 00 lea 0x0(%esi),%esi if(*s == '/') last = s+1; 80100ca0: 80 fa 2f cmp $0x2f,%dl ustack[2] = sp - (argc+1)*4; // argv pointer sp -= (3+argc+1) * 4; if(copyout(pgdir, sp, ustack, (3+argc+1)*4) < 0) goto bad; // Save program name for debugging. for(last=s=path; *s; s++) 80100ca3: 0f b6 10 movzbl (%eax),%edx if(*s == '/') last = s+1; 80100ca6: 0f 44 c8 cmove %eax,%ecx 80100ca9: 83 c0 01 add $0x1,%eax ustack[2] = sp - (argc+1)*4; // argv pointer sp -= (3+argc+1) * 4; if(copyout(pgdir, sp, ustack, (3+argc+1)*4) < 0) goto bad; // Save program name for debugging. for(last=s=path; *s; s++) 80100cac: 84 d2 test %dl,%dl 80100cae: 75 f0 jne 80100ca0 <exec+0x2b0> 80100cb0: 89 4d 08 mov %ecx,0x8(%ebp) if(*s == '/') last = s+1; safestrcpy(curproc->name, last, sizeof(curproc->name)); 80100cb3: 8b bd f4 fe ff ff mov -0x10c(%ebp),%edi 80100cb9: 83 ec 04 sub $0x4,%esp 80100cbc: 6a 10 push $0x10 80100cbe: ff 75 08 pushl 0x8(%ebp) 80100cc1: 89 f8 mov %edi,%eax 80100cc3: 83 c0 6c add $0x6c,%eax 80100cc6: 50 push %eax 80100cc7: e8 34 39 00 00 call 80104600 <safestrcpy> // Commit to the user image. oldpgdir = curproc->pgdir; curproc->pgdir = pgdir; 80100ccc: 8b 8d f0 fe ff ff mov -0x110(%ebp),%ecx if(*s == '/') last = s+1; safestrcpy(curproc->name, last, sizeof(curproc->name)); // Commit to the user image. oldpgdir = curproc->pgdir; 80100cd2: 8b 77 04 mov 0x4(%edi),%esi curproc->pgdir = pgdir; curproc->sz = sz; curproc->tf->eip = elf.entry; // main 80100cd5: 8b 47 18 mov 0x18(%edi),%eax last = s+1; safestrcpy(curproc->name, last, sizeof(curproc->name)); // Commit to the user image. oldpgdir = curproc->pgdir; curproc->pgdir = pgdir; 80100cd8: 89 4f 04 mov %ecx,0x4(%edi) curproc->sz = sz; 80100cdb: 8b 8d ec fe ff ff mov -0x114(%ebp),%ecx 80100ce1: 89 0f mov %ecx,(%edi) curproc->tf->eip = elf.entry; // main 80100ce3: 8b 95 3c ff ff ff mov -0xc4(%ebp),%edx 80100ce9: 89 50 38 mov %edx,0x38(%eax) curproc->tf->esp = sp; 80100cec: 8b 47 18 mov 0x18(%edi),%eax 80100cef: 89 58 44 mov %ebx,0x44(%eax) curproc->stack_sz = PGROUNDDOWN(curproc->tf->esp);//cs153 keep track of bottom of stack 80100cf2: 8b 47 18 mov 0x18(%edi),%eax 80100cf5: 8b 40 44 mov 0x44(%eax),%eax 80100cf8: 25 00 f0 ff ff and $0xfffff000,%eax 80100cfd: 89 47 7c mov %eax,0x7c(%edi) //cprintf("KERNBASE-4: %d\n", KERNBASE-4); //cprintf("Stack_sz init: %d\n", curproc->stack_sz); //cprintf("K-4-PG: %d\n", (KERNBASE-4)-PGSIZE); switchuvm(curproc); 80100d00: 89 3c 24 mov %edi,(%esp) 80100d03: e8 48 5c 00 00 call 80106950 <switchuvm> freevm(oldpgdir); 80100d08: 89 34 24 mov %esi,(%esp) 80100d0b: e8 c0 5f 00 00 call 80106cd0 <freevm> return 0; 80100d10: 83 c4 10 add $0x10,%esp 80100d13: 31 c0 xor %eax,%eax 80100d15: e9 42 fd ff ff jmp 80100a5c <exec+0x6c> 80100d1a: 66 90 xchg %ax,%ax 80100d1c: 66 90 xchg %ax,%ax 80100d1e: 66 90 xchg %ax,%ax 80100d20 <fileinit>: struct file file[NFILE]; } ftable; void fileinit(void) { 80100d20: 55 push %ebp 80100d21: 89 e5 mov %esp,%ebp 80100d23: 83 ec 10 sub $0x10,%esp initlock(&ftable.lock, "ftable"); 80100d26: 68 cd 71 10 80 push $0x801071cd 80100d2b: 68 c0 ff 10 80 push $0x8010ffc0 80100d30: e8 5b 34 00 00 call 80104190 <initlock> } 80100d35: 83 c4 10 add $0x10,%esp 80100d38: c9 leave 80100d39: c3 ret 80100d3a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80100d40 <filealloc>: // Allocate a file structure. struct file* filealloc(void) { 80100d40: 55 push %ebp 80100d41: 89 e5 mov %esp,%ebp 80100d43: 53 push %ebx struct file *f; acquire(&ftable.lock); for(f = ftable.file; f < ftable.file + NFILE; f++){ 80100d44: bb f4 ff 10 80 mov $0x8010fff4,%ebx } // Allocate a file structure. struct file* filealloc(void) { 80100d49: 83 ec 10 sub $0x10,%esp struct file *f; acquire(&ftable.lock); 80100d4c: 68 c0 ff 10 80 push $0x8010ffc0 80100d51: e8 3a 35 00 00 call 80104290 <acquire> 80100d56: 83 c4 10 add $0x10,%esp 80100d59: eb 10 jmp 80100d6b <filealloc+0x2b> 80100d5b: 90 nop 80100d5c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi for(f = ftable.file; f < ftable.file + NFILE; f++){ 80100d60: 83 c3 18 add $0x18,%ebx 80100d63: 81 fb 54 09 11 80 cmp $0x80110954,%ebx 80100d69: 74 25 je 80100d90 <filealloc+0x50> if(f->ref == 0){ 80100d6b: 8b 43 04 mov 0x4(%ebx),%eax 80100d6e: 85 c0 test %eax,%eax 80100d70: 75 ee jne 80100d60 <filealloc+0x20> f->ref = 1; release(&ftable.lock); 80100d72: 83 ec 0c sub $0xc,%esp struct file *f; acquire(&ftable.lock); for(f = ftable.file; f < ftable.file + NFILE; f++){ if(f->ref == 0){ f->ref = 1; 80100d75: c7 43 04 01 00 00 00 movl $0x1,0x4(%ebx) release(&ftable.lock); 80100d7c: 68 c0 ff 10 80 push $0x8010ffc0 80100d81: e8 2a 36 00 00 call 801043b0 <release> return f; 80100d86: 89 d8 mov %ebx,%eax 80100d88: 83 c4 10 add $0x10,%esp } } release(&ftable.lock); return 0; } 80100d8b: 8b 5d fc mov -0x4(%ebp),%ebx 80100d8e: c9 leave 80100d8f: c3 ret f->ref = 1; release(&ftable.lock); return f; } } release(&ftable.lock); 80100d90: 83 ec 0c sub $0xc,%esp 80100d93: 68 c0 ff 10 80 push $0x8010ffc0 80100d98: e8 13 36 00 00 call 801043b0 <release> return 0; 80100d9d: 83 c4 10 add $0x10,%esp 80100da0: 31 c0 xor %eax,%eax } 80100da2: 8b 5d fc mov -0x4(%ebp),%ebx 80100da5: c9 leave 80100da6: c3 ret 80100da7: 89 f6 mov %esi,%esi 80100da9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80100db0 <filedup>: // Increment ref count for file f. struct file* filedup(struct file *f) { 80100db0: 55 push %ebp 80100db1: 89 e5 mov %esp,%ebp 80100db3: 53 push %ebx 80100db4: 83 ec 10 sub $0x10,%esp 80100db7: 8b 5d 08 mov 0x8(%ebp),%ebx acquire(&ftable.lock); 80100dba: 68 c0 ff 10 80 push $0x8010ffc0 80100dbf: e8 cc 34 00 00 call 80104290 <acquire> if(f->ref < 1) 80100dc4: 8b 43 04 mov 0x4(%ebx),%eax 80100dc7: 83 c4 10 add $0x10,%esp 80100dca: 85 c0 test %eax,%eax 80100dcc: 7e 1a jle 80100de8 <filedup+0x38> panic("filedup"); f->ref++; 80100dce: 83 c0 01 add $0x1,%eax release(&ftable.lock); 80100dd1: 83 ec 0c sub $0xc,%esp filedup(struct file *f) { acquire(&ftable.lock); if(f->ref < 1) panic("filedup"); f->ref++; 80100dd4: 89 43 04 mov %eax,0x4(%ebx) release(&ftable.lock); 80100dd7: 68 c0 ff 10 80 push $0x8010ffc0 80100ddc: e8 cf 35 00 00 call 801043b0 <release> return f; } 80100de1: 89 d8 mov %ebx,%eax 80100de3: 8b 5d fc mov -0x4(%ebp),%ebx 80100de6: c9 leave 80100de7: c3 ret struct file* filedup(struct file *f) { acquire(&ftable.lock); if(f->ref < 1) panic("filedup"); 80100de8: 83 ec 0c sub $0xc,%esp 80100deb: 68 d4 71 10 80 push $0x801071d4 80100df0: e8 7b f5 ff ff call 80100370 <panic> 80100df5: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80100df9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80100e00 <fileclose>: } // Close file f. (Decrement ref count, close when reaches 0.) void fileclose(struct file *f) { 80100e00: 55 push %ebp 80100e01: 89 e5 mov %esp,%ebp 80100e03: 57 push %edi 80100e04: 56 push %esi 80100e05: 53 push %ebx 80100e06: 83 ec 28 sub $0x28,%esp 80100e09: 8b 7d 08 mov 0x8(%ebp),%edi struct file ff; acquire(&ftable.lock); 80100e0c: 68 c0 ff 10 80 push $0x8010ffc0 80100e11: e8 7a 34 00 00 call 80104290 <acquire> if(f->ref < 1) 80100e16: 8b 47 04 mov 0x4(%edi),%eax 80100e19: 83 c4 10 add $0x10,%esp 80100e1c: 85 c0 test %eax,%eax 80100e1e: 0f 8e 9b 00 00 00 jle 80100ebf <fileclose+0xbf> panic("fileclose"); if(--f->ref > 0){ 80100e24: 83 e8 01 sub $0x1,%eax 80100e27: 85 c0 test %eax,%eax 80100e29: 89 47 04 mov %eax,0x4(%edi) 80100e2c: 74 1a je 80100e48 <fileclose+0x48> release(&ftable.lock); 80100e2e: c7 45 08 c0 ff 10 80 movl $0x8010ffc0,0x8(%ebp) else if(ff.type == FD_INODE){ begin_op(); iput(ff.ip); end_op(); } } 80100e35: 8d 65 f4 lea -0xc(%ebp),%esp 80100e38: 5b pop %ebx 80100e39: 5e pop %esi 80100e3a: 5f pop %edi 80100e3b: 5d pop %ebp acquire(&ftable.lock); if(f->ref < 1) panic("fileclose"); if(--f->ref > 0){ release(&ftable.lock); 80100e3c: e9 6f 35 00 00 jmp 801043b0 <release> 80100e41: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi return; } ff = *f; 80100e48: 0f b6 47 09 movzbl 0x9(%edi),%eax 80100e4c: 8b 1f mov (%edi),%ebx f->ref = 0; f->type = FD_NONE; release(&ftable.lock); 80100e4e: 83 ec 0c sub $0xc,%esp panic("fileclose"); if(--f->ref > 0){ release(&ftable.lock); return; } ff = *f; 80100e51: 8b 77 0c mov 0xc(%edi),%esi f->ref = 0; f->type = FD_NONE; 80100e54: c7 07 00 00 00 00 movl $0x0,(%edi) panic("fileclose"); if(--f->ref > 0){ release(&ftable.lock); return; } ff = *f; 80100e5a: 88 45 e7 mov %al,-0x19(%ebp) 80100e5d: 8b 47 10 mov 0x10(%edi),%eax f->ref = 0; f->type = FD_NONE; release(&ftable.lock); 80100e60: 68 c0 ff 10 80 push $0x8010ffc0 panic("fileclose"); if(--f->ref > 0){ release(&ftable.lock); return; } ff = *f; 80100e65: 89 45 e0 mov %eax,-0x20(%ebp) f->ref = 0; f->type = FD_NONE; release(&ftable.lock); 80100e68: e8 43 35 00 00 call 801043b0 <release> if(ff.type == FD_PIPE) 80100e6d: 83 c4 10 add $0x10,%esp 80100e70: 83 fb 01 cmp $0x1,%ebx 80100e73: 74 13 je 80100e88 <fileclose+0x88> pipeclose(ff.pipe, ff.writable); else if(ff.type == FD_INODE){ 80100e75: 83 fb 02 cmp $0x2,%ebx 80100e78: 74 26 je 80100ea0 <fileclose+0xa0> begin_op(); iput(ff.ip); end_op(); } } 80100e7a: 8d 65 f4 lea -0xc(%ebp),%esp 80100e7d: 5b pop %ebx 80100e7e: 5e pop %esi 80100e7f: 5f pop %edi 80100e80: 5d pop %ebp 80100e81: c3 ret 80100e82: 8d b6 00 00 00 00 lea 0x0(%esi),%esi f->ref = 0; f->type = FD_NONE; release(&ftable.lock); if(ff.type == FD_PIPE) pipeclose(ff.pipe, ff.writable); 80100e88: 0f be 5d e7 movsbl -0x19(%ebp),%ebx 80100e8c: 83 ec 08 sub $0x8,%esp 80100e8f: 53 push %ebx 80100e90: 56 push %esi 80100e91: e8 2a 24 00 00 call 801032c0 <pipeclose> 80100e96: 83 c4 10 add $0x10,%esp 80100e99: eb df jmp 80100e7a <fileclose+0x7a> 80100e9b: 90 nop 80100e9c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi else if(ff.type == FD_INODE){ begin_op(); 80100ea0: e8 7b 1c 00 00 call 80102b20 <begin_op> iput(ff.ip); 80100ea5: 83 ec 0c sub $0xc,%esp 80100ea8: ff 75 e0 pushl -0x20(%ebp) 80100eab: e8 c0 08 00 00 call 80101770 <iput> end_op(); 80100eb0: 83 c4 10 add $0x10,%esp } } 80100eb3: 8d 65 f4 lea -0xc(%ebp),%esp 80100eb6: 5b pop %ebx 80100eb7: 5e pop %esi 80100eb8: 5f pop %edi 80100eb9: 5d pop %ebp if(ff.type == FD_PIPE) pipeclose(ff.pipe, ff.writable); else if(ff.type == FD_INODE){ begin_op(); iput(ff.ip); end_op(); 80100eba: e9 d1 1c 00 00 jmp 80102b90 <end_op> { struct file ff; acquire(&ftable.lock); if(f->ref < 1) panic("fileclose"); 80100ebf: 83 ec 0c sub $0xc,%esp 80100ec2: 68 dc 71 10 80 push $0x801071dc 80100ec7: e8 a4 f4 ff ff call 80100370 <panic> 80100ecc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80100ed0 <filestat>: } // Get metadata about file f. int filestat(struct file *f, struct stat *st) { 80100ed0: 55 push %ebp 80100ed1: 89 e5 mov %esp,%ebp 80100ed3: 53 push %ebx 80100ed4: 83 ec 04 sub $0x4,%esp 80100ed7: 8b 5d 08 mov 0x8(%ebp),%ebx if(f->type == FD_INODE){ 80100eda: 83 3b 02 cmpl $0x2,(%ebx) 80100edd: 75 31 jne 80100f10 <filestat+0x40> ilock(f->ip); 80100edf: 83 ec 0c sub $0xc,%esp 80100ee2: ff 73 10 pushl 0x10(%ebx) 80100ee5: e8 56 07 00 00 call 80101640 <ilock> stati(f->ip, st); 80100eea: 58 pop %eax 80100eeb: 5a pop %edx 80100eec: ff 75 0c pushl 0xc(%ebp) 80100eef: ff 73 10 pushl 0x10(%ebx) 80100ef2: e8 f9 09 00 00 call 801018f0 <stati> iunlock(f->ip); 80100ef7: 59 pop %ecx 80100ef8: ff 73 10 pushl 0x10(%ebx) 80100efb: e8 20 08 00 00 call 80101720 <iunlock> return 0; 80100f00: 83 c4 10 add $0x10,%esp 80100f03: 31 c0 xor %eax,%eax } return -1; } 80100f05: 8b 5d fc mov -0x4(%ebp),%ebx 80100f08: c9 leave 80100f09: c3 ret 80100f0a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi ilock(f->ip); stati(f->ip, st); iunlock(f->ip); return 0; } return -1; 80100f10: b8 ff ff ff ff mov $0xffffffff,%eax } 80100f15: 8b 5d fc mov -0x4(%ebp),%ebx 80100f18: c9 leave 80100f19: c3 ret 80100f1a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80100f20 <fileread>: // Read from file f. int fileread(struct file *f, char *addr, int n) { 80100f20: 55 push %ebp 80100f21: 89 e5 mov %esp,%ebp 80100f23: 57 push %edi 80100f24: 56 push %esi 80100f25: 53 push %ebx 80100f26: 83 ec 0c sub $0xc,%esp 80100f29: 8b 5d 08 mov 0x8(%ebp),%ebx 80100f2c: 8b 75 0c mov 0xc(%ebp),%esi 80100f2f: 8b 7d 10 mov 0x10(%ebp),%edi int r; if(f->readable == 0) 80100f32: 80 7b 08 00 cmpb $0x0,0x8(%ebx) 80100f36: 74 60 je 80100f98 <fileread+0x78> return -1; if(f->type == FD_PIPE) 80100f38: 8b 03 mov (%ebx),%eax 80100f3a: 83 f8 01 cmp $0x1,%eax 80100f3d: 74 41 je 80100f80 <fileread+0x60> return piperead(f->pipe, addr, n); if(f->type == FD_INODE){ 80100f3f: 83 f8 02 cmp $0x2,%eax 80100f42: 75 5b jne 80100f9f <fileread+0x7f> ilock(f->ip); 80100f44: 83 ec 0c sub $0xc,%esp 80100f47: ff 73 10 pushl 0x10(%ebx) 80100f4a: e8 f1 06 00 00 call 80101640 <ilock> if((r = readi(f->ip, addr, f->off, n)) > 0) 80100f4f: 57 push %edi 80100f50: ff 73 14 pushl 0x14(%ebx) 80100f53: 56 push %esi 80100f54: ff 73 10 pushl 0x10(%ebx) 80100f57: e8 c4 09 00 00 call 80101920 <readi> 80100f5c: 83 c4 20 add $0x20,%esp 80100f5f: 85 c0 test %eax,%eax 80100f61: 89 c6 mov %eax,%esi 80100f63: 7e 03 jle 80100f68 <fileread+0x48> f->off += r; 80100f65: 01 43 14 add %eax,0x14(%ebx) iunlock(f->ip); 80100f68: 83 ec 0c sub $0xc,%esp 80100f6b: ff 73 10 pushl 0x10(%ebx) 80100f6e: e8 ad 07 00 00 call 80101720 <iunlock> return r; 80100f73: 83 c4 10 add $0x10,%esp return -1; if(f->type == FD_PIPE) return piperead(f->pipe, addr, n); if(f->type == FD_INODE){ ilock(f->ip); if((r = readi(f->ip, addr, f->off, n)) > 0) 80100f76: 89 f0 mov %esi,%eax f->off += r; iunlock(f->ip); return r; } panic("fileread"); } 80100f78: 8d 65 f4 lea -0xc(%ebp),%esp 80100f7b: 5b pop %ebx 80100f7c: 5e pop %esi 80100f7d: 5f pop %edi 80100f7e: 5d pop %ebp 80100f7f: c3 ret int r; if(f->readable == 0) return -1; if(f->type == FD_PIPE) return piperead(f->pipe, addr, n); 80100f80: 8b 43 0c mov 0xc(%ebx),%eax 80100f83: 89 45 08 mov %eax,0x8(%ebp) f->off += r; iunlock(f->ip); return r; } panic("fileread"); } 80100f86: 8d 65 f4 lea -0xc(%ebp),%esp 80100f89: 5b pop %ebx 80100f8a: 5e pop %esi 80100f8b: 5f pop %edi 80100f8c: 5d pop %ebp int r; if(f->readable == 0) return -1; if(f->type == FD_PIPE) return piperead(f->pipe, addr, n); 80100f8d: e9 ce 24 00 00 jmp 80103460 <piperead> 80100f92: 8d b6 00 00 00 00 lea 0x0(%esi),%esi fileread(struct file *f, char *addr, int n) { int r; if(f->readable == 0) return -1; 80100f98: b8 ff ff ff ff mov $0xffffffff,%eax 80100f9d: eb d9 jmp 80100f78 <fileread+0x58> if((r = readi(f->ip, addr, f->off, n)) > 0) f->off += r; iunlock(f->ip); return r; } panic("fileread"); 80100f9f: 83 ec 0c sub $0xc,%esp 80100fa2: 68 e6 71 10 80 push $0x801071e6 80100fa7: e8 c4 f3 ff ff call 80100370 <panic> 80100fac: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80100fb0 <filewrite>: //PAGEBREAK! // Write to file f. int filewrite(struct file *f, char *addr, int n) { 80100fb0: 55 push %ebp 80100fb1: 89 e5 mov %esp,%ebp 80100fb3: 57 push %edi 80100fb4: 56 push %esi 80100fb5: 53 push %ebx 80100fb6: 83 ec 1c sub $0x1c,%esp 80100fb9: 8b 75 08 mov 0x8(%ebp),%esi 80100fbc: 8b 45 0c mov 0xc(%ebp),%eax int r; if(f->writable == 0) 80100fbf: 80 7e 09 00 cmpb $0x0,0x9(%esi) //PAGEBREAK! // Write to file f. int filewrite(struct file *f, char *addr, int n) { 80100fc3: 89 45 dc mov %eax,-0x24(%ebp) 80100fc6: 8b 45 10 mov 0x10(%ebp),%eax 80100fc9: 89 45 e4 mov %eax,-0x1c(%ebp) int r; if(f->writable == 0) 80100fcc: 0f 84 aa 00 00 00 je 8010107c <filewrite+0xcc> return -1; if(f->type == FD_PIPE) 80100fd2: 8b 06 mov (%esi),%eax 80100fd4: 83 f8 01 cmp $0x1,%eax 80100fd7: 0f 84 c2 00 00 00 je 8010109f <filewrite+0xef> return pipewrite(f->pipe, addr, n); if(f->type == FD_INODE){ 80100fdd: 83 f8 02 cmp $0x2,%eax 80100fe0: 0f 85 d8 00 00 00 jne 801010be <filewrite+0x10e> // and 2 blocks of slop for non-aligned writes. // this really belongs lower down, since writei() // might be writing a device like the console. int max = ((LOGSIZE-1-1-2) / 2) * 512; int i = 0; while(i < n){ 80100fe6: 8b 45 e4 mov -0x1c(%ebp),%eax 80100fe9: 31 ff xor %edi,%edi 80100feb: 85 c0 test %eax,%eax 80100fed: 7f 34 jg 80101023 <filewrite+0x73> 80100fef: e9 9c 00 00 00 jmp 80101090 <filewrite+0xe0> 80100ff4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi n1 = max; begin_op(); ilock(f->ip); if ((r = writei(f->ip, addr + i, f->off, n1)) > 0) f->off += r; 80100ff8: 01 46 14 add %eax,0x14(%esi) iunlock(f->ip); 80100ffb: 83 ec 0c sub $0xc,%esp 80100ffe: ff 76 10 pushl 0x10(%esi) n1 = max; begin_op(); ilock(f->ip); if ((r = writei(f->ip, addr + i, f->off, n1)) > 0) f->off += r; 80101001: 89 45 e0 mov %eax,-0x20(%ebp) iunlock(f->ip); 80101004: e8 17 07 00 00 call 80101720 <iunlock> end_op(); 80101009: e8 82 1b 00 00 call 80102b90 <end_op> 8010100e: 8b 45 e0 mov -0x20(%ebp),%eax 80101011: 83 c4 10 add $0x10,%esp if(r < 0) break; if(r != n1) 80101014: 39 d8 cmp %ebx,%eax 80101016: 0f 85 95 00 00 00 jne 801010b1 <filewrite+0x101> panic("short filewrite"); i += r; 8010101c: 01 c7 add %eax,%edi // and 2 blocks of slop for non-aligned writes. // this really belongs lower down, since writei() // might be writing a device like the console. int max = ((LOGSIZE-1-1-2) / 2) * 512; int i = 0; while(i < n){ 8010101e: 39 7d e4 cmp %edi,-0x1c(%ebp) 80101021: 7e 6d jle 80101090 <filewrite+0xe0> int n1 = n - i; 80101023: 8b 5d e4 mov -0x1c(%ebp),%ebx 80101026: b8 00 1a 00 00 mov $0x1a00,%eax 8010102b: 29 fb sub %edi,%ebx 8010102d: 81 fb 00 1a 00 00 cmp $0x1a00,%ebx 80101033: 0f 4f d8 cmovg %eax,%ebx if(n1 > max) n1 = max; begin_op(); 80101036: e8 e5 1a 00 00 call 80102b20 <begin_op> ilock(f->ip); 8010103b: 83 ec 0c sub $0xc,%esp 8010103e: ff 76 10 pushl 0x10(%esi) 80101041: e8 fa 05 00 00 call 80101640 <ilock> if ((r = writei(f->ip, addr + i, f->off, n1)) > 0) 80101046: 8b 45 dc mov -0x24(%ebp),%eax 80101049: 53 push %ebx 8010104a: ff 76 14 pushl 0x14(%esi) 8010104d: 01 f8 add %edi,%eax 8010104f: 50 push %eax 80101050: ff 76 10 pushl 0x10(%esi) 80101053: e8 c8 09 00 00 call 80101a20 <writei> 80101058: 83 c4 20 add $0x20,%esp 8010105b: 85 c0 test %eax,%eax 8010105d: 7f 99 jg 80100ff8 <filewrite+0x48> f->off += r; iunlock(f->ip); 8010105f: 83 ec 0c sub $0xc,%esp 80101062: ff 76 10 pushl 0x10(%esi) 80101065: 89 45 e0 mov %eax,-0x20(%ebp) 80101068: e8 b3 06 00 00 call 80101720 <iunlock> end_op(); 8010106d: e8 1e 1b 00 00 call 80102b90 <end_op> if(r < 0) 80101072: 8b 45 e0 mov -0x20(%ebp),%eax 80101075: 83 c4 10 add $0x10,%esp 80101078: 85 c0 test %eax,%eax 8010107a: 74 98 je 80101014 <filewrite+0x64> i += r; } return i == n ? n : -1; } panic("filewrite"); } 8010107c: 8d 65 f4 lea -0xc(%ebp),%esp break; if(r != n1) panic("short filewrite"); i += r; } return i == n ? n : -1; 8010107f: b8 ff ff ff ff mov $0xffffffff,%eax } panic("filewrite"); } 80101084: 5b pop %ebx 80101085: 5e pop %esi 80101086: 5f pop %edi 80101087: 5d pop %ebp 80101088: c3 ret 80101089: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi break; if(r != n1) panic("short filewrite"); i += r; } return i == n ? n : -1; 80101090: 3b 7d e4 cmp -0x1c(%ebp),%edi 80101093: 75 e7 jne 8010107c <filewrite+0xcc> } panic("filewrite"); } 80101095: 8d 65 f4 lea -0xc(%ebp),%esp 80101098: 89 f8 mov %edi,%eax 8010109a: 5b pop %ebx 8010109b: 5e pop %esi 8010109c: 5f pop %edi 8010109d: 5d pop %ebp 8010109e: c3 ret int r; if(f->writable == 0) return -1; if(f->type == FD_PIPE) return pipewrite(f->pipe, addr, n); 8010109f: 8b 46 0c mov 0xc(%esi),%eax 801010a2: 89 45 08 mov %eax,0x8(%ebp) i += r; } return i == n ? n : -1; } panic("filewrite"); } 801010a5: 8d 65 f4 lea -0xc(%ebp),%esp 801010a8: 5b pop %ebx 801010a9: 5e pop %esi 801010aa: 5f pop %edi 801010ab: 5d pop %ebp int r; if(f->writable == 0) return -1; if(f->type == FD_PIPE) return pipewrite(f->pipe, addr, n); 801010ac: e9 af 22 00 00 jmp 80103360 <pipewrite> end_op(); if(r < 0) break; if(r != n1) panic("short filewrite"); 801010b1: 83 ec 0c sub $0xc,%esp 801010b4: 68 ef 71 10 80 push $0x801071ef 801010b9: e8 b2 f2 ff ff call 80100370 <panic> i += r; } return i == n ? n : -1; } panic("filewrite"); 801010be: 83 ec 0c sub $0xc,%esp 801010c1: 68 f5 71 10 80 push $0x801071f5 801010c6: e8 a5 f2 ff ff call 80100370 <panic> 801010cb: 66 90 xchg %ax,%ax 801010cd: 66 90 xchg %ax,%ax 801010cf: 90 nop 801010d0 <balloc>: // Blocks. // Allocate a zeroed disk block. static uint balloc(uint dev) { 801010d0: 55 push %ebp 801010d1: 89 e5 mov %esp,%ebp 801010d3: 57 push %edi 801010d4: 56 push %esi 801010d5: 53 push %ebx 801010d6: 83 ec 1c sub $0x1c,%esp int b, bi, m; struct buf *bp; bp = 0; for(b = 0; b < sb.size; b += BPB){ 801010d9: 8b 0d c0 09 11 80 mov 0x801109c0,%ecx // Blocks. // Allocate a zeroed disk block. static uint balloc(uint dev) { 801010df: 89 45 d8 mov %eax,-0x28(%ebp) int b, bi, m; struct buf *bp; bp = 0; for(b = 0; b < sb.size; b += BPB){ 801010e2: 85 c9 test %ecx,%ecx 801010e4: 0f 84 85 00 00 00 je 8010116f <balloc+0x9f> 801010ea: c7 45 dc 00 00 00 00 movl $0x0,-0x24(%ebp) bp = bread(dev, BBLOCK(b, sb)); 801010f1: 8b 75 dc mov -0x24(%ebp),%esi 801010f4: 83 ec 08 sub $0x8,%esp 801010f7: 89 f0 mov %esi,%eax 801010f9: c1 f8 0c sar $0xc,%eax 801010fc: 03 05 d8 09 11 80 add 0x801109d8,%eax 80101102: 50 push %eax 80101103: ff 75 d8 pushl -0x28(%ebp) 80101106: e8 c5 ef ff ff call 801000d0 <bread> 8010110b: 89 45 e4 mov %eax,-0x1c(%ebp) 8010110e: a1 c0 09 11 80 mov 0x801109c0,%eax 80101113: 83 c4 10 add $0x10,%esp 80101116: 89 45 e0 mov %eax,-0x20(%ebp) for(bi = 0; bi < BPB && b + bi < sb.size; bi++){ 80101119: 31 c0 xor %eax,%eax 8010111b: eb 2d jmp 8010114a <balloc+0x7a> 8010111d: 8d 76 00 lea 0x0(%esi),%esi m = 1 << (bi % 8); 80101120: 89 c1 mov %eax,%ecx 80101122: ba 01 00 00 00 mov $0x1,%edx if((bp->data[bi/8] & m) == 0){ // Is block free? 80101127: 8b 5d e4 mov -0x1c(%ebp),%ebx bp = 0; for(b = 0; b < sb.size; b += BPB){ bp = bread(dev, BBLOCK(b, sb)); for(bi = 0; bi < BPB && b + bi < sb.size; bi++){ m = 1 << (bi % 8); 8010112a: 83 e1 07 and $0x7,%ecx 8010112d: d3 e2 shl %cl,%edx if((bp->data[bi/8] & m) == 0){ // Is block free? 8010112f: 89 c1 mov %eax,%ecx 80101131: c1 f9 03 sar $0x3,%ecx 80101134: 0f b6 7c 0b 5c movzbl 0x5c(%ebx,%ecx,1),%edi 80101139: 85 d7 test %edx,%edi 8010113b: 74 43 je 80101180 <balloc+0xb0> struct buf *bp; bp = 0; for(b = 0; b < sb.size; b += BPB){ bp = bread(dev, BBLOCK(b, sb)); for(bi = 0; bi < BPB && b + bi < sb.size; bi++){ 8010113d: 83 c0 01 add $0x1,%eax 80101140: 83 c6 01 add $0x1,%esi 80101143: 3d 00 10 00 00 cmp $0x1000,%eax 80101148: 74 05 je 8010114f <balloc+0x7f> 8010114a: 3b 75 e0 cmp -0x20(%ebp),%esi 8010114d: 72 d1 jb 80101120 <balloc+0x50> brelse(bp); bzero(dev, b + bi); return b + bi; } } brelse(bp); 8010114f: 83 ec 0c sub $0xc,%esp 80101152: ff 75 e4 pushl -0x1c(%ebp) 80101155: e8 86 f0 ff ff call 801001e0 <brelse> { int b, bi, m; struct buf *bp; bp = 0; for(b = 0; b < sb.size; b += BPB){ 8010115a: 81 45 dc 00 10 00 00 addl $0x1000,-0x24(%ebp) 80101161: 83 c4 10 add $0x10,%esp 80101164: 8b 45 dc mov -0x24(%ebp),%eax 80101167: 39 05 c0 09 11 80 cmp %eax,0x801109c0 8010116d: 77 82 ja 801010f1 <balloc+0x21> return b + bi; } } brelse(bp); } panic("balloc: out of blocks"); 8010116f: 83 ec 0c sub $0xc,%esp 80101172: 68 ff 71 10 80 push $0x801071ff 80101177: e8 f4 f1 ff ff call 80100370 <panic> 8010117c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi for(b = 0; b < sb.size; b += BPB){ bp = bread(dev, BBLOCK(b, sb)); for(bi = 0; bi < BPB && b + bi < sb.size; bi++){ m = 1 << (bi % 8); if((bp->data[bi/8] & m) == 0){ // Is block free? bp->data[bi/8] |= m; // Mark block in use. 80101180: 09 fa or %edi,%edx 80101182: 8b 7d e4 mov -0x1c(%ebp),%edi log_write(bp); 80101185: 83 ec 0c sub $0xc,%esp for(b = 0; b < sb.size; b += BPB){ bp = bread(dev, BBLOCK(b, sb)); for(bi = 0; bi < BPB && b + bi < sb.size; bi++){ m = 1 << (bi % 8); if((bp->data[bi/8] & m) == 0){ // Is block free? bp->data[bi/8] |= m; // Mark block in use. 80101188: 88 54 0f 5c mov %dl,0x5c(%edi,%ecx,1) log_write(bp); 8010118c: 57 push %edi 8010118d: e8 6e 1b 00 00 call 80102d00 <log_write> brelse(bp); 80101192: 89 3c 24 mov %edi,(%esp) 80101195: e8 46 f0 ff ff call 801001e0 <brelse> static void bzero(int dev, int bno) { struct buf *bp; bp = bread(dev, bno); 8010119a: 58 pop %eax 8010119b: 5a pop %edx 8010119c: 56 push %esi 8010119d: ff 75 d8 pushl -0x28(%ebp) 801011a0: e8 2b ef ff ff call 801000d0 <bread> 801011a5: 89 c3 mov %eax,%ebx memset(bp->data, 0, BSIZE); 801011a7: 8d 40 5c lea 0x5c(%eax),%eax 801011aa: 83 c4 0c add $0xc,%esp 801011ad: 68 00 02 00 00 push $0x200 801011b2: 6a 00 push $0x0 801011b4: 50 push %eax 801011b5: e8 46 32 00 00 call 80104400 <memset> log_write(bp); 801011ba: 89 1c 24 mov %ebx,(%esp) 801011bd: e8 3e 1b 00 00 call 80102d00 <log_write> brelse(bp); 801011c2: 89 1c 24 mov %ebx,(%esp) 801011c5: e8 16 f0 ff ff call 801001e0 <brelse> } } brelse(bp); } panic("balloc: out of blocks"); } 801011ca: 8d 65 f4 lea -0xc(%ebp),%esp 801011cd: 89 f0 mov %esi,%eax 801011cf: 5b pop %ebx 801011d0: 5e pop %esi 801011d1: 5f pop %edi 801011d2: 5d pop %ebp 801011d3: c3 ret 801011d4: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801011da: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 801011e0 <iget>: // Find the inode with number inum on device dev // and return the in-memory copy. Does not lock // the inode and does not read it from disk. static struct inode* iget(uint dev, uint inum) { 801011e0: 55 push %ebp 801011e1: 89 e5 mov %esp,%ebp 801011e3: 57 push %edi 801011e4: 56 push %esi 801011e5: 53 push %ebx 801011e6: 89 c7 mov %eax,%edi struct inode *ip, *empty; acquire(&icache.lock); // Is the inode already cached? empty = 0; 801011e8: 31 f6 xor %esi,%esi for(ip = &icache.inode[0]; ip < &icache.inode[NINODE]; ip++){ 801011ea: bb 14 0a 11 80 mov $0x80110a14,%ebx // Find the inode with number inum on device dev // and return the in-memory copy. Does not lock // the inode and does not read it from disk. static struct inode* iget(uint dev, uint inum) { 801011ef: 83 ec 28 sub $0x28,%esp 801011f2: 89 55 e4 mov %edx,-0x1c(%ebp) struct inode *ip, *empty; acquire(&icache.lock); 801011f5: 68 e0 09 11 80 push $0x801109e0 801011fa: e8 91 30 00 00 call 80104290 <acquire> 801011ff: 83 c4 10 add $0x10,%esp // Is the inode already cached? empty = 0; for(ip = &icache.inode[0]; ip < &icache.inode[NINODE]; ip++){ 80101202: 8b 55 e4 mov -0x1c(%ebp),%edx 80101205: eb 1b jmp 80101222 <iget+0x42> 80101207: 89 f6 mov %esi,%esi 80101209: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi if(ip->ref > 0 && ip->dev == dev && ip->inum == inum){ ip->ref++; release(&icache.lock); return ip; } if(empty == 0 && ip->ref == 0) // Remember empty slot. 80101210: 85 f6 test %esi,%esi 80101212: 74 44 je 80101258 <iget+0x78> acquire(&icache.lock); // Is the inode already cached? empty = 0; for(ip = &icache.inode[0]; ip < &icache.inode[NINODE]; ip++){ 80101214: 81 c3 90 00 00 00 add $0x90,%ebx 8010121a: 81 fb 34 26 11 80 cmp $0x80112634,%ebx 80101220: 74 4e je 80101270 <iget+0x90> if(ip->ref > 0 && ip->dev == dev && ip->inum == inum){ 80101222: 8b 4b 08 mov 0x8(%ebx),%ecx 80101225: 85 c9 test %ecx,%ecx 80101227: 7e e7 jle 80101210 <iget+0x30> 80101229: 39 3b cmp %edi,(%ebx) 8010122b: 75 e3 jne 80101210 <iget+0x30> 8010122d: 39 53 04 cmp %edx,0x4(%ebx) 80101230: 75 de jne 80101210 <iget+0x30> ip->ref++; release(&icache.lock); 80101232: 83 ec 0c sub $0xc,%esp // Is the inode already cached? empty = 0; for(ip = &icache.inode[0]; ip < &icache.inode[NINODE]; ip++){ if(ip->ref > 0 && ip->dev == dev && ip->inum == inum){ ip->ref++; 80101235: 83 c1 01 add $0x1,%ecx release(&icache.lock); return ip; 80101238: 89 de mov %ebx,%esi // Is the inode already cached? empty = 0; for(ip = &icache.inode[0]; ip < &icache.inode[NINODE]; ip++){ if(ip->ref > 0 && ip->dev == dev && ip->inum == inum){ ip->ref++; release(&icache.lock); 8010123a: 68 e0 09 11 80 push $0x801109e0 // Is the inode already cached? empty = 0; for(ip = &icache.inode[0]; ip < &icache.inode[NINODE]; ip++){ if(ip->ref > 0 && ip->dev == dev && ip->inum == inum){ ip->ref++; 8010123f: 89 4b 08 mov %ecx,0x8(%ebx) release(&icache.lock); 80101242: e8 69 31 00 00 call 801043b0 <release> return ip; 80101247: 83 c4 10 add $0x10,%esp ip->ref = 1; ip->valid = 0; release(&icache.lock); return ip; } 8010124a: 8d 65 f4 lea -0xc(%ebp),%esp 8010124d: 89 f0 mov %esi,%eax 8010124f: 5b pop %ebx 80101250: 5e pop %esi 80101251: 5f pop %edi 80101252: 5d pop %ebp 80101253: c3 ret 80101254: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if(ip->ref > 0 && ip->dev == dev && ip->inum == inum){ ip->ref++; release(&icache.lock); return ip; } if(empty == 0 && ip->ref == 0) // Remember empty slot. 80101258: 85 c9 test %ecx,%ecx 8010125a: 0f 44 f3 cmove %ebx,%esi acquire(&icache.lock); // Is the inode already cached? empty = 0; for(ip = &icache.inode[0]; ip < &icache.inode[NINODE]; ip++){ 8010125d: 81 c3 90 00 00 00 add $0x90,%ebx 80101263: 81 fb 34 26 11 80 cmp $0x80112634,%ebx 80101269: 75 b7 jne 80101222 <iget+0x42> 8010126b: 90 nop 8010126c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if(empty == 0 && ip->ref == 0) // Remember empty slot. empty = ip; } // Recycle an inode cache entry. if(empty == 0) 80101270: 85 f6 test %esi,%esi 80101272: 74 2d je 801012a1 <iget+0xc1> ip = empty; ip->dev = dev; ip->inum = inum; ip->ref = 1; ip->valid = 0; release(&icache.lock); 80101274: 83 ec 0c sub $0xc,%esp // Recycle an inode cache entry. if(empty == 0) panic("iget: no inodes"); ip = empty; ip->dev = dev; 80101277: 89 3e mov %edi,(%esi) ip->inum = inum; 80101279: 89 56 04 mov %edx,0x4(%esi) ip->ref = 1; 8010127c: c7 46 08 01 00 00 00 movl $0x1,0x8(%esi) ip->valid = 0; 80101283: c7 46 4c 00 00 00 00 movl $0x0,0x4c(%esi) release(&icache.lock); 8010128a: 68 e0 09 11 80 push $0x801109e0 8010128f: e8 1c 31 00 00 call 801043b0 <release> return ip; 80101294: 83 c4 10 add $0x10,%esp } 80101297: 8d 65 f4 lea -0xc(%ebp),%esp 8010129a: 89 f0 mov %esi,%eax 8010129c: 5b pop %ebx 8010129d: 5e pop %esi 8010129e: 5f pop %edi 8010129f: 5d pop %ebp 801012a0: c3 ret empty = ip; } // Recycle an inode cache entry. if(empty == 0) panic("iget: no inodes"); 801012a1: 83 ec 0c sub $0xc,%esp 801012a4: 68 15 72 10 80 push $0x80107215 801012a9: e8 c2 f0 ff ff call 80100370 <panic> 801012ae: 66 90 xchg %ax,%ax 801012b0 <bmap>: // Return the disk block address of the nth block in inode ip. // If there is no such block, bmap allocates one. static uint bmap(struct inode *ip, uint bn) { 801012b0: 55 push %ebp 801012b1: 89 e5 mov %esp,%ebp 801012b3: 57 push %edi 801012b4: 56 push %esi 801012b5: 53 push %ebx 801012b6: 89 c6 mov %eax,%esi 801012b8: 83 ec 1c sub $0x1c,%esp uint addr, *a; struct buf *bp; if(bn < NDIRECT){ 801012bb: 83 fa 0b cmp $0xb,%edx 801012be: 77 18 ja 801012d8 <bmap+0x28> 801012c0: 8d 1c 90 lea (%eax,%edx,4),%ebx if((addr = ip->addrs[bn]) == 0) 801012c3: 8b 43 5c mov 0x5c(%ebx),%eax 801012c6: 85 c0 test %eax,%eax 801012c8: 74 76 je 80101340 <bmap+0x90> brelse(bp); return addr; } panic("bmap: out of range"); } 801012ca: 8d 65 f4 lea -0xc(%ebp),%esp 801012cd: 5b pop %ebx 801012ce: 5e pop %esi 801012cf: 5f pop %edi 801012d0: 5d pop %ebp 801012d1: c3 ret 801012d2: 8d b6 00 00 00 00 lea 0x0(%esi),%esi if(bn < NDIRECT){ if((addr = ip->addrs[bn]) == 0) ip->addrs[bn] = addr = balloc(ip->dev); return addr; } bn -= NDIRECT; 801012d8: 8d 5a f4 lea -0xc(%edx),%ebx if(bn < NINDIRECT){ 801012db: 83 fb 7f cmp $0x7f,%ebx 801012de: 0f 87 83 00 00 00 ja 80101367 <bmap+0xb7> // Load indirect block, allocating if necessary. if((addr = ip->addrs[NDIRECT]) == 0) 801012e4: 8b 80 8c 00 00 00 mov 0x8c(%eax),%eax 801012ea: 85 c0 test %eax,%eax 801012ec: 74 6a je 80101358 <bmap+0xa8> ip->addrs[NDIRECT] = addr = balloc(ip->dev); bp = bread(ip->dev, addr); 801012ee: 83 ec 08 sub $0x8,%esp 801012f1: 50 push %eax 801012f2: ff 36 pushl (%esi) 801012f4: e8 d7 ed ff ff call 801000d0 <bread> a = (uint*)bp->data; if((addr = a[bn]) == 0){ 801012f9: 8d 54 98 5c lea 0x5c(%eax,%ebx,4),%edx 801012fd: 83 c4 10 add $0x10,%esp if(bn < NINDIRECT){ // Load indirect block, allocating if necessary. if((addr = ip->addrs[NDIRECT]) == 0) ip->addrs[NDIRECT] = addr = balloc(ip->dev); bp = bread(ip->dev, addr); 80101300: 89 c7 mov %eax,%edi a = (uint*)bp->data; if((addr = a[bn]) == 0){ 80101302: 8b 1a mov (%edx),%ebx 80101304: 85 db test %ebx,%ebx 80101306: 75 1d jne 80101325 <bmap+0x75> a[bn] = addr = balloc(ip->dev); 80101308: 8b 06 mov (%esi),%eax 8010130a: 89 55 e4 mov %edx,-0x1c(%ebp) 8010130d: e8 be fd ff ff call 801010d0 <balloc> 80101312: 8b 55 e4 mov -0x1c(%ebp),%edx log_write(bp); 80101315: 83 ec 0c sub $0xc,%esp if((addr = ip->addrs[NDIRECT]) == 0) ip->addrs[NDIRECT] = addr = balloc(ip->dev); bp = bread(ip->dev, addr); a = (uint*)bp->data; if((addr = a[bn]) == 0){ a[bn] = addr = balloc(ip->dev); 80101318: 89 c3 mov %eax,%ebx 8010131a: 89 02 mov %eax,(%edx) log_write(bp); 8010131c: 57 push %edi 8010131d: e8 de 19 00 00 call 80102d00 <log_write> 80101322: 83 c4 10 add $0x10,%esp } brelse(bp); 80101325: 83 ec 0c sub $0xc,%esp 80101328: 57 push %edi 80101329: e8 b2 ee ff ff call 801001e0 <brelse> 8010132e: 83 c4 10 add $0x10,%esp return addr; } panic("bmap: out of range"); } 80101331: 8d 65 f4 lea -0xc(%ebp),%esp a = (uint*)bp->data; if((addr = a[bn]) == 0){ a[bn] = addr = balloc(ip->dev); log_write(bp); } brelse(bp); 80101334: 89 d8 mov %ebx,%eax return addr; } panic("bmap: out of range"); } 80101336: 5b pop %ebx 80101337: 5e pop %esi 80101338: 5f pop %edi 80101339: 5d pop %ebp 8010133a: c3 ret 8010133b: 90 nop 8010133c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi uint addr, *a; struct buf *bp; if(bn < NDIRECT){ if((addr = ip->addrs[bn]) == 0) ip->addrs[bn] = addr = balloc(ip->dev); 80101340: 8b 06 mov (%esi),%eax 80101342: e8 89 fd ff ff call 801010d0 <balloc> 80101347: 89 43 5c mov %eax,0x5c(%ebx) brelse(bp); return addr; } panic("bmap: out of range"); } 8010134a: 8d 65 f4 lea -0xc(%ebp),%esp 8010134d: 5b pop %ebx 8010134e: 5e pop %esi 8010134f: 5f pop %edi 80101350: 5d pop %ebp 80101351: c3 ret 80101352: 8d b6 00 00 00 00 lea 0x0(%esi),%esi bn -= NDIRECT; if(bn < NINDIRECT){ // Load indirect block, allocating if necessary. if((addr = ip->addrs[NDIRECT]) == 0) ip->addrs[NDIRECT] = addr = balloc(ip->dev); 80101358: 8b 06 mov (%esi),%eax 8010135a: e8 71 fd ff ff call 801010d0 <balloc> 8010135f: 89 86 8c 00 00 00 mov %eax,0x8c(%esi) 80101365: eb 87 jmp 801012ee <bmap+0x3e> } brelse(bp); return addr; } panic("bmap: out of range"); 80101367: 83 ec 0c sub $0xc,%esp 8010136a: 68 25 72 10 80 push $0x80107225 8010136f: e8 fc ef ff ff call 80100370 <panic> 80101374: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 8010137a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80101380 <readsb>: struct superblock sb; // Read the super block. void readsb(int dev, struct superblock *sb) { 80101380: 55 push %ebp 80101381: 89 e5 mov %esp,%ebp 80101383: 56 push %esi 80101384: 53 push %ebx 80101385: 8b 75 0c mov 0xc(%ebp),%esi struct buf *bp; bp = bread(dev, 1); 80101388: 83 ec 08 sub $0x8,%esp 8010138b: 6a 01 push $0x1 8010138d: ff 75 08 pushl 0x8(%ebp) 80101390: e8 3b ed ff ff call 801000d0 <bread> 80101395: 89 c3 mov %eax,%ebx memmove(sb, bp->data, sizeof(*sb)); 80101397: 8d 40 5c lea 0x5c(%eax),%eax 8010139a: 83 c4 0c add $0xc,%esp 8010139d: 6a 1c push $0x1c 8010139f: 50 push %eax 801013a0: 56 push %esi 801013a1: e8 0a 31 00 00 call 801044b0 <memmove> brelse(bp); 801013a6: 89 5d 08 mov %ebx,0x8(%ebp) 801013a9: 83 c4 10 add $0x10,%esp } 801013ac: 8d 65 f8 lea -0x8(%ebp),%esp 801013af: 5b pop %ebx 801013b0: 5e pop %esi 801013b1: 5d pop %ebp { struct buf *bp; bp = bread(dev, 1); memmove(sb, bp->data, sizeof(*sb)); brelse(bp); 801013b2: e9 29 ee ff ff jmp 801001e0 <brelse> 801013b7: 89 f6 mov %esi,%esi 801013b9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801013c0 <bfree>: } // Free a disk block. static void bfree(int dev, uint b) { 801013c0: 55 push %ebp 801013c1: 89 e5 mov %esp,%ebp 801013c3: 56 push %esi 801013c4: 53 push %ebx 801013c5: 89 d3 mov %edx,%ebx 801013c7: 89 c6 mov %eax,%esi struct buf *bp; int bi, m; readsb(dev, &sb); 801013c9: 83 ec 08 sub $0x8,%esp 801013cc: 68 c0 09 11 80 push $0x801109c0 801013d1: 50 push %eax 801013d2: e8 a9 ff ff ff call 80101380 <readsb> bp = bread(dev, BBLOCK(b, sb)); 801013d7: 58 pop %eax 801013d8: 5a pop %edx 801013d9: 89 da mov %ebx,%edx 801013db: c1 ea 0c shr $0xc,%edx 801013de: 03 15 d8 09 11 80 add 0x801109d8,%edx 801013e4: 52 push %edx 801013e5: 56 push %esi 801013e6: e8 e5 ec ff ff call 801000d0 <bread> bi = b % BPB; m = 1 << (bi % 8); 801013eb: 89 d9 mov %ebx,%ecx if((bp->data[bi/8] & m) == 0) 801013ed: 81 e3 ff 0f 00 00 and $0xfff,%ebx int bi, m; readsb(dev, &sb); bp = bread(dev, BBLOCK(b, sb)); bi = b % BPB; m = 1 << (bi % 8); 801013f3: ba 01 00 00 00 mov $0x1,%edx 801013f8: 83 e1 07 and $0x7,%ecx if((bp->data[bi/8] & m) == 0) 801013fb: c1 fb 03 sar $0x3,%ebx 801013fe: 83 c4 10 add $0x10,%esp int bi, m; readsb(dev, &sb); bp = bread(dev, BBLOCK(b, sb)); bi = b % BPB; m = 1 << (bi % 8); 80101401: d3 e2 shl %cl,%edx if((bp->data[bi/8] & m) == 0) 80101403: 0f b6 4c 18 5c movzbl 0x5c(%eax,%ebx,1),%ecx 80101408: 85 d1 test %edx,%ecx 8010140a: 74 27 je 80101433 <bfree+0x73> 8010140c: 89 c6 mov %eax,%esi panic("freeing free block"); bp->data[bi/8] &= ~m; 8010140e: f7 d2 not %edx 80101410: 89 c8 mov %ecx,%eax log_write(bp); 80101412: 83 ec 0c sub $0xc,%esp bp = bread(dev, BBLOCK(b, sb)); bi = b % BPB; m = 1 << (bi % 8); if((bp->data[bi/8] & m) == 0) panic("freeing free block"); bp->data[bi/8] &= ~m; 80101415: 21 d0 and %edx,%eax 80101417: 88 44 1e 5c mov %al,0x5c(%esi,%ebx,1) log_write(bp); 8010141b: 56 push %esi 8010141c: e8 df 18 00 00 call 80102d00 <log_write> brelse(bp); 80101421: 89 34 24 mov %esi,(%esp) 80101424: e8 b7 ed ff ff call 801001e0 <brelse> } 80101429: 83 c4 10 add $0x10,%esp 8010142c: 8d 65 f8 lea -0x8(%ebp),%esp 8010142f: 5b pop %ebx 80101430: 5e pop %esi 80101431: 5d pop %ebp 80101432: c3 ret readsb(dev, &sb); bp = bread(dev, BBLOCK(b, sb)); bi = b % BPB; m = 1 << (bi % 8); if((bp->data[bi/8] & m) == 0) panic("freeing free block"); 80101433: 83 ec 0c sub $0xc,%esp 80101436: 68 38 72 10 80 push $0x80107238 8010143b: e8 30 ef ff ff call 80100370 <panic> 80101440 <iinit>: struct inode inode[NINODE]; } icache; void iinit(int dev) { 80101440: 55 push %ebp 80101441: 89 e5 mov %esp,%ebp 80101443: 53 push %ebx 80101444: bb 20 0a 11 80 mov $0x80110a20,%ebx 80101449: 83 ec 0c sub $0xc,%esp int i = 0; initlock(&icache.lock, "icache"); 8010144c: 68 4b 72 10 80 push $0x8010724b 80101451: 68 e0 09 11 80 push $0x801109e0 80101456: e8 35 2d 00 00 call 80104190 <initlock> 8010145b: 83 c4 10 add $0x10,%esp 8010145e: 66 90 xchg %ax,%ax for(i = 0; i < NINODE; i++) { initsleeplock(&icache.inode[i].lock, "inode"); 80101460: 83 ec 08 sub $0x8,%esp 80101463: 68 52 72 10 80 push $0x80107252 80101468: 53 push %ebx 80101469: 81 c3 90 00 00 00 add $0x90,%ebx 8010146f: e8 0c 2c 00 00 call 80104080 <initsleeplock> iinit(int dev) { int i = 0; initlock(&icache.lock, "icache"); for(i = 0; i < NINODE; i++) { 80101474: 83 c4 10 add $0x10,%esp 80101477: 81 fb 40 26 11 80 cmp $0x80112640,%ebx 8010147d: 75 e1 jne 80101460 <iinit+0x20> initsleeplock(&icache.inode[i].lock, "inode"); } readsb(dev, &sb); 8010147f: 83 ec 08 sub $0x8,%esp 80101482: 68 c0 09 11 80 push $0x801109c0 80101487: ff 75 08 pushl 0x8(%ebp) 8010148a: e8 f1 fe ff ff call 80101380 <readsb> cprintf("sb: size %d nblocks %d ninodes %d nlog %d logstart %d\ 8010148f: ff 35 d8 09 11 80 pushl 0x801109d8 80101495: ff 35 d4 09 11 80 pushl 0x801109d4 8010149b: ff 35 d0 09 11 80 pushl 0x801109d0 801014a1: ff 35 cc 09 11 80 pushl 0x801109cc 801014a7: ff 35 c8 09 11 80 pushl 0x801109c8 801014ad: ff 35 c4 09 11 80 pushl 0x801109c4 801014b3: ff 35 c0 09 11 80 pushl 0x801109c0 801014b9: 68 b8 72 10 80 push $0x801072b8 801014be: e8 9d f1 ff ff call 80100660 <cprintf> inodestart %d bmap start %d\n", sb.size, sb.nblocks, sb.ninodes, sb.nlog, sb.logstart, sb.inodestart, sb.bmapstart); } 801014c3: 83 c4 30 add $0x30,%esp 801014c6: 8b 5d fc mov -0x4(%ebp),%ebx 801014c9: c9 leave 801014ca: c3 ret 801014cb: 90 nop 801014cc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801014d0 <ialloc>: // Allocate an inode on device dev. // Mark it as allocated by giving it type type. // Returns an unlocked but allocated and referenced inode. struct inode* ialloc(uint dev, short type) { 801014d0: 55 push %ebp 801014d1: 89 e5 mov %esp,%ebp 801014d3: 57 push %edi 801014d4: 56 push %esi 801014d5: 53 push %ebx 801014d6: 83 ec 1c sub $0x1c,%esp int inum; struct buf *bp; struct dinode *dip; for(inum = 1; inum < sb.ninodes; inum++){ 801014d9: 83 3d c8 09 11 80 01 cmpl $0x1,0x801109c8 // Allocate an inode on device dev. // Mark it as allocated by giving it type type. // Returns an unlocked but allocated and referenced inode. struct inode* ialloc(uint dev, short type) { 801014e0: 8b 45 0c mov 0xc(%ebp),%eax 801014e3: 8b 75 08 mov 0x8(%ebp),%esi 801014e6: 89 45 e4 mov %eax,-0x1c(%ebp) int inum; struct buf *bp; struct dinode *dip; for(inum = 1; inum < sb.ninodes; inum++){ 801014e9: 0f 86 91 00 00 00 jbe 80101580 <ialloc+0xb0> 801014ef: bb 01 00 00 00 mov $0x1,%ebx 801014f4: eb 21 jmp 80101517 <ialloc+0x47> 801014f6: 8d 76 00 lea 0x0(%esi),%esi 801014f9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi dip->type = type; log_write(bp); // mark it allocated on the disk brelse(bp); return iget(dev, inum); } brelse(bp); 80101500: 83 ec 0c sub $0xc,%esp { int inum; struct buf *bp; struct dinode *dip; for(inum = 1; inum < sb.ninodes; inum++){ 80101503: 83 c3 01 add $0x1,%ebx dip->type = type; log_write(bp); // mark it allocated on the disk brelse(bp); return iget(dev, inum); } brelse(bp); 80101506: 57 push %edi 80101507: e8 d4 ec ff ff call 801001e0 <brelse> { int inum; struct buf *bp; struct dinode *dip; for(inum = 1; inum < sb.ninodes; inum++){ 8010150c: 83 c4 10 add $0x10,%esp 8010150f: 39 1d c8 09 11 80 cmp %ebx,0x801109c8 80101515: 76 69 jbe 80101580 <ialloc+0xb0> bp = bread(dev, IBLOCK(inum, sb)); 80101517: 89 d8 mov %ebx,%eax 80101519: 83 ec 08 sub $0x8,%esp 8010151c: c1 e8 03 shr $0x3,%eax 8010151f: 03 05 d4 09 11 80 add 0x801109d4,%eax 80101525: 50 push %eax 80101526: 56 push %esi 80101527: e8 a4 eb ff ff call 801000d0 <bread> 8010152c: 89 c7 mov %eax,%edi dip = (struct dinode*)bp->data + inum%IPB; 8010152e: 89 d8 mov %ebx,%eax if(dip->type == 0){ // a free inode 80101530: 83 c4 10 add $0x10,%esp struct buf *bp; struct dinode *dip; for(inum = 1; inum < sb.ninodes; inum++){ bp = bread(dev, IBLOCK(inum, sb)); dip = (struct dinode*)bp->data + inum%IPB; 80101533: 83 e0 07 and $0x7,%eax 80101536: c1 e0 06 shl $0x6,%eax 80101539: 8d 4c 07 5c lea 0x5c(%edi,%eax,1),%ecx if(dip->type == 0){ // a free inode 8010153d: 66 83 39 00 cmpw $0x0,(%ecx) 80101541: 75 bd jne 80101500 <ialloc+0x30> memset(dip, 0, sizeof(*dip)); 80101543: 83 ec 04 sub $0x4,%esp 80101546: 89 4d e0 mov %ecx,-0x20(%ebp) 80101549: 6a 40 push $0x40 8010154b: 6a 00 push $0x0 8010154d: 51 push %ecx 8010154e: e8 ad 2e 00 00 call 80104400 <memset> dip->type = type; 80101553: 0f b7 45 e4 movzwl -0x1c(%ebp),%eax 80101557: 8b 4d e0 mov -0x20(%ebp),%ecx 8010155a: 66 89 01 mov %ax,(%ecx) log_write(bp); // mark it allocated on the disk 8010155d: 89 3c 24 mov %edi,(%esp) 80101560: e8 9b 17 00 00 call 80102d00 <log_write> brelse(bp); 80101565: 89 3c 24 mov %edi,(%esp) 80101568: e8 73 ec ff ff call 801001e0 <brelse> return iget(dev, inum); 8010156d: 83 c4 10 add $0x10,%esp } brelse(bp); } panic("ialloc: no inodes"); } 80101570: 8d 65 f4 lea -0xc(%ebp),%esp if(dip->type == 0){ // a free inode memset(dip, 0, sizeof(*dip)); dip->type = type; log_write(bp); // mark it allocated on the disk brelse(bp); return iget(dev, inum); 80101573: 89 da mov %ebx,%edx 80101575: 89 f0 mov %esi,%eax } brelse(bp); } panic("ialloc: no inodes"); } 80101577: 5b pop %ebx 80101578: 5e pop %esi 80101579: 5f pop %edi 8010157a: 5d pop %ebp if(dip->type == 0){ // a free inode memset(dip, 0, sizeof(*dip)); dip->type = type; log_write(bp); // mark it allocated on the disk brelse(bp); return iget(dev, inum); 8010157b: e9 60 fc ff ff jmp 801011e0 <iget> } brelse(bp); } panic("ialloc: no inodes"); 80101580: 83 ec 0c sub $0xc,%esp 80101583: 68 58 72 10 80 push $0x80107258 80101588: e8 e3 ed ff ff call 80100370 <panic> 8010158d: 8d 76 00 lea 0x0(%esi),%esi 80101590 <iupdate>: // Must be called after every change to an ip->xxx field // that lives on disk, since i-node cache is write-through. // Caller must hold ip->lock. void iupdate(struct inode *ip) { 80101590: 55 push %ebp 80101591: 89 e5 mov %esp,%ebp 80101593: 56 push %esi 80101594: 53 push %ebx 80101595: 8b 5d 08 mov 0x8(%ebp),%ebx struct buf *bp; struct dinode *dip; bp = bread(ip->dev, IBLOCK(ip->inum, sb)); 80101598: 83 ec 08 sub $0x8,%esp 8010159b: 8b 43 04 mov 0x4(%ebx),%eax dip->type = ip->type; dip->major = ip->major; dip->minor = ip->minor; dip->nlink = ip->nlink; dip->size = ip->size; memmove(dip->addrs, ip->addrs, sizeof(ip->addrs)); 8010159e: 83 c3 5c add $0x5c,%ebx iupdate(struct inode *ip) { struct buf *bp; struct dinode *dip; bp = bread(ip->dev, IBLOCK(ip->inum, sb)); 801015a1: c1 e8 03 shr $0x3,%eax 801015a4: 03 05 d4 09 11 80 add 0x801109d4,%eax 801015aa: 50 push %eax 801015ab: ff 73 a4 pushl -0x5c(%ebx) 801015ae: e8 1d eb ff ff call 801000d0 <bread> 801015b3: 89 c6 mov %eax,%esi dip = (struct dinode*)bp->data + ip->inum%IPB; 801015b5: 8b 43 a8 mov -0x58(%ebx),%eax dip->type = ip->type; 801015b8: 0f b7 53 f4 movzwl -0xc(%ebx),%edx dip->major = ip->major; dip->minor = ip->minor; dip->nlink = ip->nlink; dip->size = ip->size; memmove(dip->addrs, ip->addrs, sizeof(ip->addrs)); 801015bc: 83 c4 0c add $0xc,%esp { struct buf *bp; struct dinode *dip; bp = bread(ip->dev, IBLOCK(ip->inum, sb)); dip = (struct dinode*)bp->data + ip->inum%IPB; 801015bf: 83 e0 07 and $0x7,%eax 801015c2: c1 e0 06 shl $0x6,%eax 801015c5: 8d 44 06 5c lea 0x5c(%esi,%eax,1),%eax dip->type = ip->type; 801015c9: 66 89 10 mov %dx,(%eax) dip->major = ip->major; 801015cc: 0f b7 53 f6 movzwl -0xa(%ebx),%edx dip->minor = ip->minor; dip->nlink = ip->nlink; dip->size = ip->size; memmove(dip->addrs, ip->addrs, sizeof(ip->addrs)); 801015d0: 83 c0 0c add $0xc,%eax struct dinode *dip; bp = bread(ip->dev, IBLOCK(ip->inum, sb)); dip = (struct dinode*)bp->data + ip->inum%IPB; dip->type = ip->type; dip->major = ip->major; 801015d3: 66 89 50 f6 mov %dx,-0xa(%eax) dip->minor = ip->minor; 801015d7: 0f b7 53 f8 movzwl -0x8(%ebx),%edx 801015db: 66 89 50 f8 mov %dx,-0x8(%eax) dip->nlink = ip->nlink; 801015df: 0f b7 53 fa movzwl -0x6(%ebx),%edx 801015e3: 66 89 50 fa mov %dx,-0x6(%eax) dip->size = ip->size; 801015e7: 8b 53 fc mov -0x4(%ebx),%edx 801015ea: 89 50 fc mov %edx,-0x4(%eax) memmove(dip->addrs, ip->addrs, sizeof(ip->addrs)); 801015ed: 6a 34 push $0x34 801015ef: 53 push %ebx 801015f0: 50 push %eax 801015f1: e8 ba 2e 00 00 call 801044b0 <memmove> log_write(bp); 801015f6: 89 34 24 mov %esi,(%esp) 801015f9: e8 02 17 00 00 call 80102d00 <log_write> brelse(bp); 801015fe: 89 75 08 mov %esi,0x8(%ebp) 80101601: 83 c4 10 add $0x10,%esp } 80101604: 8d 65 f8 lea -0x8(%ebp),%esp 80101607: 5b pop %ebx 80101608: 5e pop %esi 80101609: 5d pop %ebp dip->minor = ip->minor; dip->nlink = ip->nlink; dip->size = ip->size; memmove(dip->addrs, ip->addrs, sizeof(ip->addrs)); log_write(bp); brelse(bp); 8010160a: e9 d1 eb ff ff jmp 801001e0 <brelse> 8010160f: 90 nop 80101610 <idup>: // Increment reference count for ip. // Returns ip to enable ip = idup(ip1) idiom. struct inode* idup(struct inode *ip) { 80101610: 55 push %ebp 80101611: 89 e5 mov %esp,%ebp 80101613: 53 push %ebx 80101614: 83 ec 10 sub $0x10,%esp 80101617: 8b 5d 08 mov 0x8(%ebp),%ebx acquire(&icache.lock); 8010161a: 68 e0 09 11 80 push $0x801109e0 8010161f: e8 6c 2c 00 00 call 80104290 <acquire> ip->ref++; 80101624: 83 43 08 01 addl $0x1,0x8(%ebx) release(&icache.lock); 80101628: c7 04 24 e0 09 11 80 movl $0x801109e0,(%esp) 8010162f: e8 7c 2d 00 00 call 801043b0 <release> return ip; } 80101634: 89 d8 mov %ebx,%eax 80101636: 8b 5d fc mov -0x4(%ebp),%ebx 80101639: c9 leave 8010163a: c3 ret 8010163b: 90 nop 8010163c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80101640 <ilock>: // Lock the given inode. // Reads the inode from disk if necessary. void ilock(struct inode *ip) { 80101640: 55 push %ebp 80101641: 89 e5 mov %esp,%ebp 80101643: 56 push %esi 80101644: 53 push %ebx 80101645: 8b 5d 08 mov 0x8(%ebp),%ebx struct buf *bp; struct dinode *dip; if(ip == 0 || ip->ref < 1) 80101648: 85 db test %ebx,%ebx 8010164a: 0f 84 b7 00 00 00 je 80101707 <ilock+0xc7> 80101650: 8b 53 08 mov 0x8(%ebx),%edx 80101653: 85 d2 test %edx,%edx 80101655: 0f 8e ac 00 00 00 jle 80101707 <ilock+0xc7> panic("ilock"); acquiresleep(&ip->lock); 8010165b: 8d 43 0c lea 0xc(%ebx),%eax 8010165e: 83 ec 0c sub $0xc,%esp 80101661: 50 push %eax 80101662: e8 59 2a 00 00 call 801040c0 <acquiresleep> if(ip->valid == 0){ 80101667: 8b 43 4c mov 0x4c(%ebx),%eax 8010166a: 83 c4 10 add $0x10,%esp 8010166d: 85 c0 test %eax,%eax 8010166f: 74 0f je 80101680 <ilock+0x40> brelse(bp); ip->valid = 1; if(ip->type == 0) panic("ilock: no type"); } } 80101671: 8d 65 f8 lea -0x8(%ebp),%esp 80101674: 5b pop %ebx 80101675: 5e pop %esi 80101676: 5d pop %ebp 80101677: c3 ret 80101678: 90 nop 80101679: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi panic("ilock"); acquiresleep(&ip->lock); if(ip->valid == 0){ bp = bread(ip->dev, IBLOCK(ip->inum, sb)); 80101680: 8b 43 04 mov 0x4(%ebx),%eax 80101683: 83 ec 08 sub $0x8,%esp 80101686: c1 e8 03 shr $0x3,%eax 80101689: 03 05 d4 09 11 80 add 0x801109d4,%eax 8010168f: 50 push %eax 80101690: ff 33 pushl (%ebx) 80101692: e8 39 ea ff ff call 801000d0 <bread> 80101697: 89 c6 mov %eax,%esi dip = (struct dinode*)bp->data + ip->inum%IPB; 80101699: 8b 43 04 mov 0x4(%ebx),%eax ip->type = dip->type; ip->major = dip->major; ip->minor = dip->minor; ip->nlink = dip->nlink; ip->size = dip->size; memmove(ip->addrs, dip->addrs, sizeof(ip->addrs)); 8010169c: 83 c4 0c add $0xc,%esp acquiresleep(&ip->lock); if(ip->valid == 0){ bp = bread(ip->dev, IBLOCK(ip->inum, sb)); dip = (struct dinode*)bp->data + ip->inum%IPB; 8010169f: 83 e0 07 and $0x7,%eax 801016a2: c1 e0 06 shl $0x6,%eax 801016a5: 8d 44 06 5c lea 0x5c(%esi,%eax,1),%eax ip->type = dip->type; 801016a9: 0f b7 10 movzwl (%eax),%edx ip->major = dip->major; ip->minor = dip->minor; ip->nlink = dip->nlink; ip->size = dip->size; memmove(ip->addrs, dip->addrs, sizeof(ip->addrs)); 801016ac: 83 c0 0c add $0xc,%eax acquiresleep(&ip->lock); if(ip->valid == 0){ bp = bread(ip->dev, IBLOCK(ip->inum, sb)); dip = (struct dinode*)bp->data + ip->inum%IPB; ip->type = dip->type; 801016af: 66 89 53 50 mov %dx,0x50(%ebx) ip->major = dip->major; 801016b3: 0f b7 50 f6 movzwl -0xa(%eax),%edx 801016b7: 66 89 53 52 mov %dx,0x52(%ebx) ip->minor = dip->minor; 801016bb: 0f b7 50 f8 movzwl -0x8(%eax),%edx 801016bf: 66 89 53 54 mov %dx,0x54(%ebx) ip->nlink = dip->nlink; 801016c3: 0f b7 50 fa movzwl -0x6(%eax),%edx 801016c7: 66 89 53 56 mov %dx,0x56(%ebx) ip->size = dip->size; 801016cb: 8b 50 fc mov -0x4(%eax),%edx 801016ce: 89 53 58 mov %edx,0x58(%ebx) memmove(ip->addrs, dip->addrs, sizeof(ip->addrs)); 801016d1: 6a 34 push $0x34 801016d3: 50 push %eax 801016d4: 8d 43 5c lea 0x5c(%ebx),%eax 801016d7: 50 push %eax 801016d8: e8 d3 2d 00 00 call 801044b0 <memmove> brelse(bp); 801016dd: 89 34 24 mov %esi,(%esp) 801016e0: e8 fb ea ff ff call 801001e0 <brelse> ip->valid = 1; if(ip->type == 0) 801016e5: 83 c4 10 add $0x10,%esp 801016e8: 66 83 7b 50 00 cmpw $0x0,0x50(%ebx) ip->minor = dip->minor; ip->nlink = dip->nlink; ip->size = dip->size; memmove(ip->addrs, dip->addrs, sizeof(ip->addrs)); brelse(bp); ip->valid = 1; 801016ed: c7 43 4c 01 00 00 00 movl $0x1,0x4c(%ebx) if(ip->type == 0) 801016f4: 0f 85 77 ff ff ff jne 80101671 <ilock+0x31> panic("ilock: no type"); 801016fa: 83 ec 0c sub $0xc,%esp 801016fd: 68 70 72 10 80 push $0x80107270 80101702: e8 69 ec ff ff call 80100370 <panic> { struct buf *bp; struct dinode *dip; if(ip == 0 || ip->ref < 1) panic("ilock"); 80101707: 83 ec 0c sub $0xc,%esp 8010170a: 68 6a 72 10 80 push $0x8010726a 8010170f: e8 5c ec ff ff call 80100370 <panic> 80101714: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 8010171a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80101720 <iunlock>: } // Unlock the given inode. void iunlock(struct inode *ip) { 80101720: 55 push %ebp 80101721: 89 e5 mov %esp,%ebp 80101723: 56 push %esi 80101724: 53 push %ebx 80101725: 8b 5d 08 mov 0x8(%ebp),%ebx if(ip == 0 || !holdingsleep(&ip->lock) || ip->ref < 1) 80101728: 85 db test %ebx,%ebx 8010172a: 74 28 je 80101754 <iunlock+0x34> 8010172c: 8d 73 0c lea 0xc(%ebx),%esi 8010172f: 83 ec 0c sub $0xc,%esp 80101732: 56 push %esi 80101733: e8 28 2a 00 00 call 80104160 <holdingsleep> 80101738: 83 c4 10 add $0x10,%esp 8010173b: 85 c0 test %eax,%eax 8010173d: 74 15 je 80101754 <iunlock+0x34> 8010173f: 8b 43 08 mov 0x8(%ebx),%eax 80101742: 85 c0 test %eax,%eax 80101744: 7e 0e jle 80101754 <iunlock+0x34> panic("iunlock"); releasesleep(&ip->lock); 80101746: 89 75 08 mov %esi,0x8(%ebp) } 80101749: 8d 65 f8 lea -0x8(%ebp),%esp 8010174c: 5b pop %ebx 8010174d: 5e pop %esi 8010174e: 5d pop %ebp iunlock(struct inode *ip) { if(ip == 0 || !holdingsleep(&ip->lock) || ip->ref < 1) panic("iunlock"); releasesleep(&ip->lock); 8010174f: e9 cc 29 00 00 jmp 80104120 <releasesleep> // Unlock the given inode. void iunlock(struct inode *ip) { if(ip == 0 || !holdingsleep(&ip->lock) || ip->ref < 1) panic("iunlock"); 80101754: 83 ec 0c sub $0xc,%esp 80101757: 68 7f 72 10 80 push $0x8010727f 8010175c: e8 0f ec ff ff call 80100370 <panic> 80101761: eb 0d jmp 80101770 <iput> 80101763: 90 nop 80101764: 90 nop 80101765: 90 nop 80101766: 90 nop 80101767: 90 nop 80101768: 90 nop 80101769: 90 nop 8010176a: 90 nop 8010176b: 90 nop 8010176c: 90 nop 8010176d: 90 nop 8010176e: 90 nop 8010176f: 90 nop 80101770 <iput>: // to it, free the inode (and its content) on disk. // All calls to iput() must be inside a transaction in // case it has to free the inode. void iput(struct inode *ip) { 80101770: 55 push %ebp 80101771: 89 e5 mov %esp,%ebp 80101773: 57 push %edi 80101774: 56 push %esi 80101775: 53 push %ebx 80101776: 83 ec 28 sub $0x28,%esp 80101779: 8b 75 08 mov 0x8(%ebp),%esi acquiresleep(&ip->lock); 8010177c: 8d 7e 0c lea 0xc(%esi),%edi 8010177f: 57 push %edi 80101780: e8 3b 29 00 00 call 801040c0 <acquiresleep> if(ip->valid && ip->nlink == 0){ 80101785: 8b 56 4c mov 0x4c(%esi),%edx 80101788: 83 c4 10 add $0x10,%esp 8010178b: 85 d2 test %edx,%edx 8010178d: 74 07 je 80101796 <iput+0x26> 8010178f: 66 83 7e 56 00 cmpw $0x0,0x56(%esi) 80101794: 74 32 je 801017c8 <iput+0x58> ip->type = 0; iupdate(ip); ip->valid = 0; } } releasesleep(&ip->lock); 80101796: 83 ec 0c sub $0xc,%esp 80101799: 57 push %edi 8010179a: e8 81 29 00 00 call 80104120 <releasesleep> acquire(&icache.lock); 8010179f: c7 04 24 e0 09 11 80 movl $0x801109e0,(%esp) 801017a6: e8 e5 2a 00 00 call 80104290 <acquire> ip->ref--; 801017ab: 83 6e 08 01 subl $0x1,0x8(%esi) release(&icache.lock); 801017af: 83 c4 10 add $0x10,%esp 801017b2: c7 45 08 e0 09 11 80 movl $0x801109e0,0x8(%ebp) } 801017b9: 8d 65 f4 lea -0xc(%ebp),%esp 801017bc: 5b pop %ebx 801017bd: 5e pop %esi 801017be: 5f pop %edi 801017bf: 5d pop %ebp } releasesleep(&ip->lock); acquire(&icache.lock); ip->ref--; release(&icache.lock); 801017c0: e9 eb 2b 00 00 jmp 801043b0 <release> 801017c5: 8d 76 00 lea 0x0(%esi),%esi void iput(struct inode *ip) { acquiresleep(&ip->lock); if(ip->valid && ip->nlink == 0){ acquire(&icache.lock); 801017c8: 83 ec 0c sub $0xc,%esp 801017cb: 68 e0 09 11 80 push $0x801109e0 801017d0: e8 bb 2a 00 00 call 80104290 <acquire> int r = ip->ref; 801017d5: 8b 5e 08 mov 0x8(%esi),%ebx release(&icache.lock); 801017d8: c7 04 24 e0 09 11 80 movl $0x801109e0,(%esp) 801017df: e8 cc 2b 00 00 call 801043b0 <release> if(r == 1){ 801017e4: 83 c4 10 add $0x10,%esp 801017e7: 83 fb 01 cmp $0x1,%ebx 801017ea: 75 aa jne 80101796 <iput+0x26> 801017ec: 8d 8e 8c 00 00 00 lea 0x8c(%esi),%ecx 801017f2: 89 7d e4 mov %edi,-0x1c(%ebp) 801017f5: 8d 5e 5c lea 0x5c(%esi),%ebx 801017f8: 89 cf mov %ecx,%edi 801017fa: eb 0b jmp 80101807 <iput+0x97> 801017fc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80101800: 83 c3 04 add $0x4,%ebx { int i, j; struct buf *bp; uint *a; for(i = 0; i < NDIRECT; i++){ 80101803: 39 fb cmp %edi,%ebx 80101805: 74 19 je 80101820 <iput+0xb0> if(ip->addrs[i]){ 80101807: 8b 13 mov (%ebx),%edx 80101809: 85 d2 test %edx,%edx 8010180b: 74 f3 je 80101800 <iput+0x90> bfree(ip->dev, ip->addrs[i]); 8010180d: 8b 06 mov (%esi),%eax 8010180f: e8 ac fb ff ff call 801013c0 <bfree> ip->addrs[i] = 0; 80101814: c7 03 00 00 00 00 movl $0x0,(%ebx) 8010181a: eb e4 jmp 80101800 <iput+0x90> 8010181c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi } } if(ip->addrs[NDIRECT]){ 80101820: 8b 86 8c 00 00 00 mov 0x8c(%esi),%eax 80101826: 8b 7d e4 mov -0x1c(%ebp),%edi 80101829: 85 c0 test %eax,%eax 8010182b: 75 33 jne 80101860 <iput+0xf0> bfree(ip->dev, ip->addrs[NDIRECT]); ip->addrs[NDIRECT] = 0; } ip->size = 0; iupdate(ip); 8010182d: 83 ec 0c sub $0xc,%esp brelse(bp); bfree(ip->dev, ip->addrs[NDIRECT]); ip->addrs[NDIRECT] = 0; } ip->size = 0; 80101830: c7 46 58 00 00 00 00 movl $0x0,0x58(%esi) iupdate(ip); 80101837: 56 push %esi 80101838: e8 53 fd ff ff call 80101590 <iupdate> int r = ip->ref; release(&icache.lock); if(r == 1){ // inode has no links and no other references: truncate and free. itrunc(ip); ip->type = 0; 8010183d: 31 c0 xor %eax,%eax 8010183f: 66 89 46 50 mov %ax,0x50(%esi) iupdate(ip); 80101843: 89 34 24 mov %esi,(%esp) 80101846: e8 45 fd ff ff call 80101590 <iupdate> ip->valid = 0; 8010184b: c7 46 4c 00 00 00 00 movl $0x0,0x4c(%esi) 80101852: 83 c4 10 add $0x10,%esp 80101855: e9 3c ff ff ff jmp 80101796 <iput+0x26> 8010185a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi ip->addrs[i] = 0; } } if(ip->addrs[NDIRECT]){ bp = bread(ip->dev, ip->addrs[NDIRECT]); 80101860: 83 ec 08 sub $0x8,%esp 80101863: 50 push %eax 80101864: ff 36 pushl (%esi) 80101866: e8 65 e8 ff ff call 801000d0 <bread> 8010186b: 8d 88 5c 02 00 00 lea 0x25c(%eax),%ecx 80101871: 89 7d e0 mov %edi,-0x20(%ebp) 80101874: 89 45 e4 mov %eax,-0x1c(%ebp) a = (uint*)bp->data; 80101877: 8d 58 5c lea 0x5c(%eax),%ebx 8010187a: 83 c4 10 add $0x10,%esp 8010187d: 89 cf mov %ecx,%edi 8010187f: eb 0e jmp 8010188f <iput+0x11f> 80101881: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80101888: 83 c3 04 add $0x4,%ebx for(j = 0; j < NINDIRECT; j++){ 8010188b: 39 fb cmp %edi,%ebx 8010188d: 74 0f je 8010189e <iput+0x12e> if(a[j]) 8010188f: 8b 13 mov (%ebx),%edx 80101891: 85 d2 test %edx,%edx 80101893: 74 f3 je 80101888 <iput+0x118> bfree(ip->dev, a[j]); 80101895: 8b 06 mov (%esi),%eax 80101897: e8 24 fb ff ff call 801013c0 <bfree> 8010189c: eb ea jmp 80101888 <iput+0x118> } brelse(bp); 8010189e: 83 ec 0c sub $0xc,%esp 801018a1: ff 75 e4 pushl -0x1c(%ebp) 801018a4: 8b 7d e0 mov -0x20(%ebp),%edi 801018a7: e8 34 e9 ff ff call 801001e0 <brelse> bfree(ip->dev, ip->addrs[NDIRECT]); 801018ac: 8b 96 8c 00 00 00 mov 0x8c(%esi),%edx 801018b2: 8b 06 mov (%esi),%eax 801018b4: e8 07 fb ff ff call 801013c0 <bfree> ip->addrs[NDIRECT] = 0; 801018b9: c7 86 8c 00 00 00 00 movl $0x0,0x8c(%esi) 801018c0: 00 00 00 801018c3: 83 c4 10 add $0x10,%esp 801018c6: e9 62 ff ff ff jmp 8010182d <iput+0xbd> 801018cb: 90 nop 801018cc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801018d0 <iunlockput>: } // Common idiom: unlock, then put. void iunlockput(struct inode *ip) { 801018d0: 55 push %ebp 801018d1: 89 e5 mov %esp,%ebp 801018d3: 53 push %ebx 801018d4: 83 ec 10 sub $0x10,%esp 801018d7: 8b 5d 08 mov 0x8(%ebp),%ebx iunlock(ip); 801018da: 53 push %ebx 801018db: e8 40 fe ff ff call 80101720 <iunlock> iput(ip); 801018e0: 89 5d 08 mov %ebx,0x8(%ebp) 801018e3: 83 c4 10 add $0x10,%esp } 801018e6: 8b 5d fc mov -0x4(%ebp),%ebx 801018e9: c9 leave // Common idiom: unlock, then put. void iunlockput(struct inode *ip) { iunlock(ip); iput(ip); 801018ea: e9 81 fe ff ff jmp 80101770 <iput> 801018ef: 90 nop 801018f0 <stati>: // Copy stat information from inode. // Caller must hold ip->lock. void stati(struct inode *ip, struct stat *st) { 801018f0: 55 push %ebp 801018f1: 89 e5 mov %esp,%ebp 801018f3: 8b 55 08 mov 0x8(%ebp),%edx 801018f6: 8b 45 0c mov 0xc(%ebp),%eax st->dev = ip->dev; 801018f9: 8b 0a mov (%edx),%ecx 801018fb: 89 48 04 mov %ecx,0x4(%eax) st->ino = ip->inum; 801018fe: 8b 4a 04 mov 0x4(%edx),%ecx 80101901: 89 48 08 mov %ecx,0x8(%eax) st->type = ip->type; 80101904: 0f b7 4a 50 movzwl 0x50(%edx),%ecx 80101908: 66 89 08 mov %cx,(%eax) st->nlink = ip->nlink; 8010190b: 0f b7 4a 56 movzwl 0x56(%edx),%ecx 8010190f: 66 89 48 0c mov %cx,0xc(%eax) st->size = ip->size; 80101913: 8b 52 58 mov 0x58(%edx),%edx 80101916: 89 50 10 mov %edx,0x10(%eax) } 80101919: 5d pop %ebp 8010191a: c3 ret 8010191b: 90 nop 8010191c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80101920 <readi>: //PAGEBREAK! // Read data from inode. // Caller must hold ip->lock. int readi(struct inode *ip, char *dst, uint off, uint n) { 80101920: 55 push %ebp 80101921: 89 e5 mov %esp,%ebp 80101923: 57 push %edi 80101924: 56 push %esi 80101925: 53 push %ebx 80101926: 83 ec 1c sub $0x1c,%esp 80101929: 8b 45 08 mov 0x8(%ebp),%eax 8010192c: 8b 7d 0c mov 0xc(%ebp),%edi 8010192f: 8b 75 10 mov 0x10(%ebp),%esi uint tot, m; struct buf *bp; if(ip->type == T_DEV){ 80101932: 66 83 78 50 03 cmpw $0x3,0x50(%eax) //PAGEBREAK! // Read data from inode. // Caller must hold ip->lock. int readi(struct inode *ip, char *dst, uint off, uint n) { 80101937: 89 7d e0 mov %edi,-0x20(%ebp) 8010193a: 8b 7d 14 mov 0x14(%ebp),%edi 8010193d: 89 45 d8 mov %eax,-0x28(%ebp) 80101940: 89 7d e4 mov %edi,-0x1c(%ebp) uint tot, m; struct buf *bp; if(ip->type == T_DEV){ 80101943: 0f 84 a7 00 00 00 je 801019f0 <readi+0xd0> if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].read) return -1; return devsw[ip->major].read(ip, dst, n); } if(off > ip->size || off + n < off) 80101949: 8b 45 d8 mov -0x28(%ebp),%eax 8010194c: 8b 40 58 mov 0x58(%eax),%eax 8010194f: 39 f0 cmp %esi,%eax 80101951: 0f 82 c1 00 00 00 jb 80101a18 <readi+0xf8> 80101957: 8b 7d e4 mov -0x1c(%ebp),%edi 8010195a: 89 fa mov %edi,%edx 8010195c: 01 f2 add %esi,%edx 8010195e: 0f 82 b4 00 00 00 jb 80101a18 <readi+0xf8> return -1; if(off + n > ip->size) n = ip->size - off; 80101964: 89 c1 mov %eax,%ecx 80101966: 29 f1 sub %esi,%ecx 80101968: 39 d0 cmp %edx,%eax 8010196a: 0f 43 cf cmovae %edi,%ecx for(tot=0; tot<n; tot+=m, off+=m, dst+=m){ 8010196d: 31 ff xor %edi,%edi 8010196f: 85 c9 test %ecx,%ecx } if(off > ip->size || off + n < off) return -1; if(off + n > ip->size) n = ip->size - off; 80101971: 89 4d e4 mov %ecx,-0x1c(%ebp) for(tot=0; tot<n; tot+=m, off+=m, dst+=m){ 80101974: 74 6d je 801019e3 <readi+0xc3> 80101976: 8d 76 00 lea 0x0(%esi),%esi 80101979: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi bp = bread(ip->dev, bmap(ip, off/BSIZE)); 80101980: 8b 5d d8 mov -0x28(%ebp),%ebx 80101983: 89 f2 mov %esi,%edx 80101985: c1 ea 09 shr $0x9,%edx 80101988: 89 d8 mov %ebx,%eax 8010198a: e8 21 f9 ff ff call 801012b0 <bmap> 8010198f: 83 ec 08 sub $0x8,%esp 80101992: 50 push %eax 80101993: ff 33 pushl (%ebx) m = min(n - tot, BSIZE - off%BSIZE); 80101995: bb 00 02 00 00 mov $0x200,%ebx return -1; if(off + n > ip->size) n = ip->size - off; for(tot=0; tot<n; tot+=m, off+=m, dst+=m){ bp = bread(ip->dev, bmap(ip, off/BSIZE)); 8010199a: e8 31 e7 ff ff call 801000d0 <bread> 8010199f: 89 c2 mov %eax,%edx m = min(n - tot, BSIZE - off%BSIZE); 801019a1: 8b 45 e4 mov -0x1c(%ebp),%eax 801019a4: 89 f1 mov %esi,%ecx 801019a6: 81 e1 ff 01 00 00 and $0x1ff,%ecx 801019ac: 83 c4 0c add $0xc,%esp memmove(dst, bp->data + off%BSIZE, m); 801019af: 89 55 dc mov %edx,-0x24(%ebp) if(off + n > ip->size) n = ip->size - off; for(tot=0; tot<n; tot+=m, off+=m, dst+=m){ bp = bread(ip->dev, bmap(ip, off/BSIZE)); m = min(n - tot, BSIZE - off%BSIZE); 801019b2: 29 cb sub %ecx,%ebx 801019b4: 29 f8 sub %edi,%eax 801019b6: 39 c3 cmp %eax,%ebx 801019b8: 0f 47 d8 cmova %eax,%ebx memmove(dst, bp->data + off%BSIZE, m); 801019bb: 8d 44 0a 5c lea 0x5c(%edx,%ecx,1),%eax 801019bf: 53 push %ebx if(off > ip->size || off + n < off) return -1; if(off + n > ip->size) n = ip->size - off; for(tot=0; tot<n; tot+=m, off+=m, dst+=m){ 801019c0: 01 df add %ebx,%edi 801019c2: 01 de add %ebx,%esi bp = bread(ip->dev, bmap(ip, off/BSIZE)); m = min(n - tot, BSIZE - off%BSIZE); memmove(dst, bp->data + off%BSIZE, m); 801019c4: 50 push %eax 801019c5: ff 75 e0 pushl -0x20(%ebp) 801019c8: e8 e3 2a 00 00 call 801044b0 <memmove> brelse(bp); 801019cd: 8b 55 dc mov -0x24(%ebp),%edx 801019d0: 89 14 24 mov %edx,(%esp) 801019d3: e8 08 e8 ff ff call 801001e0 <brelse> if(off > ip->size || off + n < off) return -1; if(off + n > ip->size) n = ip->size - off; for(tot=0; tot<n; tot+=m, off+=m, dst+=m){ 801019d8: 01 5d e0 add %ebx,-0x20(%ebp) 801019db: 83 c4 10 add $0x10,%esp 801019de: 39 7d e4 cmp %edi,-0x1c(%ebp) 801019e1: 77 9d ja 80101980 <readi+0x60> bp = bread(ip->dev, bmap(ip, off/BSIZE)); m = min(n - tot, BSIZE - off%BSIZE); memmove(dst, bp->data + off%BSIZE, m); brelse(bp); } return n; 801019e3: 8b 45 e4 mov -0x1c(%ebp),%eax } 801019e6: 8d 65 f4 lea -0xc(%ebp),%esp 801019e9: 5b pop %ebx 801019ea: 5e pop %esi 801019eb: 5f pop %edi 801019ec: 5d pop %ebp 801019ed: c3 ret 801019ee: 66 90 xchg %ax,%ax { uint tot, m; struct buf *bp; if(ip->type == T_DEV){ if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].read) 801019f0: 0f bf 40 52 movswl 0x52(%eax),%eax 801019f4: 66 83 f8 09 cmp $0x9,%ax 801019f8: 77 1e ja 80101a18 <readi+0xf8> 801019fa: 8b 04 c5 60 09 11 80 mov -0x7feef6a0(,%eax,8),%eax 80101a01: 85 c0 test %eax,%eax 80101a03: 74 13 je 80101a18 <readi+0xf8> return -1; return devsw[ip->major].read(ip, dst, n); 80101a05: 89 7d 10 mov %edi,0x10(%ebp) m = min(n - tot, BSIZE - off%BSIZE); memmove(dst, bp->data + off%BSIZE, m); brelse(bp); } return n; } 80101a08: 8d 65 f4 lea -0xc(%ebp),%esp 80101a0b: 5b pop %ebx 80101a0c: 5e pop %esi 80101a0d: 5f pop %edi 80101a0e: 5d pop %ebp struct buf *bp; if(ip->type == T_DEV){ if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].read) return -1; return devsw[ip->major].read(ip, dst, n); 80101a0f: ff e0 jmp *%eax 80101a11: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi uint tot, m; struct buf *bp; if(ip->type == T_DEV){ if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].read) return -1; 80101a18: b8 ff ff ff ff mov $0xffffffff,%eax 80101a1d: eb c7 jmp 801019e6 <readi+0xc6> 80101a1f: 90 nop 80101a20 <writei>: // PAGEBREAK! // Write data to inode. // Caller must hold ip->lock. int writei(struct inode *ip, char *src, uint off, uint n) { 80101a20: 55 push %ebp 80101a21: 89 e5 mov %esp,%ebp 80101a23: 57 push %edi 80101a24: 56 push %esi 80101a25: 53 push %ebx 80101a26: 83 ec 1c sub $0x1c,%esp 80101a29: 8b 45 08 mov 0x8(%ebp),%eax 80101a2c: 8b 75 0c mov 0xc(%ebp),%esi 80101a2f: 8b 7d 14 mov 0x14(%ebp),%edi uint tot, m; struct buf *bp; if(ip->type == T_DEV){ 80101a32: 66 83 78 50 03 cmpw $0x3,0x50(%eax) // PAGEBREAK! // Write data to inode. // Caller must hold ip->lock. int writei(struct inode *ip, char *src, uint off, uint n) { 80101a37: 89 75 dc mov %esi,-0x24(%ebp) 80101a3a: 89 45 d8 mov %eax,-0x28(%ebp) 80101a3d: 8b 75 10 mov 0x10(%ebp),%esi 80101a40: 89 7d e0 mov %edi,-0x20(%ebp) uint tot, m; struct buf *bp; if(ip->type == T_DEV){ 80101a43: 0f 84 b7 00 00 00 je 80101b00 <writei+0xe0> if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].write) return -1; return devsw[ip->major].write(ip, src, n); } if(off > ip->size || off + n < off) 80101a49: 8b 45 d8 mov -0x28(%ebp),%eax 80101a4c: 39 70 58 cmp %esi,0x58(%eax) 80101a4f: 0f 82 eb 00 00 00 jb 80101b40 <writei+0x120> 80101a55: 8b 7d e0 mov -0x20(%ebp),%edi 80101a58: 89 f8 mov %edi,%eax 80101a5a: 01 f0 add %esi,%eax return -1; if(off + n > MAXFILE*BSIZE) 80101a5c: 3d 00 18 01 00 cmp $0x11800,%eax 80101a61: 0f 87 d9 00 00 00 ja 80101b40 <writei+0x120> 80101a67: 39 c6 cmp %eax,%esi 80101a69: 0f 87 d1 00 00 00 ja 80101b40 <writei+0x120> return -1; for(tot=0; tot<n; tot+=m, off+=m, src+=m){ 80101a6f: 85 ff test %edi,%edi 80101a71: c7 45 e4 00 00 00 00 movl $0x0,-0x1c(%ebp) 80101a78: 74 78 je 80101af2 <writei+0xd2> 80101a7a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi bp = bread(ip->dev, bmap(ip, off/BSIZE)); 80101a80: 8b 7d d8 mov -0x28(%ebp),%edi 80101a83: 89 f2 mov %esi,%edx m = min(n - tot, BSIZE - off%BSIZE); 80101a85: bb 00 02 00 00 mov $0x200,%ebx return -1; if(off + n > MAXFILE*BSIZE) return -1; for(tot=0; tot<n; tot+=m, off+=m, src+=m){ bp = bread(ip->dev, bmap(ip, off/BSIZE)); 80101a8a: c1 ea 09 shr $0x9,%edx 80101a8d: 89 f8 mov %edi,%eax 80101a8f: e8 1c f8 ff ff call 801012b0 <bmap> 80101a94: 83 ec 08 sub $0x8,%esp 80101a97: 50 push %eax 80101a98: ff 37 pushl (%edi) 80101a9a: e8 31 e6 ff ff call 801000d0 <bread> 80101a9f: 89 c7 mov %eax,%edi m = min(n - tot, BSIZE - off%BSIZE); 80101aa1: 8b 45 e0 mov -0x20(%ebp),%eax 80101aa4: 2b 45 e4 sub -0x1c(%ebp),%eax 80101aa7: 89 f1 mov %esi,%ecx 80101aa9: 83 c4 0c add $0xc,%esp 80101aac: 81 e1 ff 01 00 00 and $0x1ff,%ecx 80101ab2: 29 cb sub %ecx,%ebx 80101ab4: 39 c3 cmp %eax,%ebx 80101ab6: 0f 47 d8 cmova %eax,%ebx memmove(bp->data + off%BSIZE, src, m); 80101ab9: 8d 44 0f 5c lea 0x5c(%edi,%ecx,1),%eax 80101abd: 53 push %ebx 80101abe: ff 75 dc pushl -0x24(%ebp) if(off > ip->size || off + n < off) return -1; if(off + n > MAXFILE*BSIZE) return -1; for(tot=0; tot<n; tot+=m, off+=m, src+=m){ 80101ac1: 01 de add %ebx,%esi bp = bread(ip->dev, bmap(ip, off/BSIZE)); m = min(n - tot, BSIZE - off%BSIZE); memmove(bp->data + off%BSIZE, src, m); 80101ac3: 50 push %eax 80101ac4: e8 e7 29 00 00 call 801044b0 <memmove> log_write(bp); 80101ac9: 89 3c 24 mov %edi,(%esp) 80101acc: e8 2f 12 00 00 call 80102d00 <log_write> brelse(bp); 80101ad1: 89 3c 24 mov %edi,(%esp) 80101ad4: e8 07 e7 ff ff call 801001e0 <brelse> if(off > ip->size || off + n < off) return -1; if(off + n > MAXFILE*BSIZE) return -1; for(tot=0; tot<n; tot+=m, off+=m, src+=m){ 80101ad9: 01 5d e4 add %ebx,-0x1c(%ebp) 80101adc: 01 5d dc add %ebx,-0x24(%ebp) 80101adf: 83 c4 10 add $0x10,%esp 80101ae2: 8b 55 e4 mov -0x1c(%ebp),%edx 80101ae5: 39 55 e0 cmp %edx,-0x20(%ebp) 80101ae8: 77 96 ja 80101a80 <writei+0x60> memmove(bp->data + off%BSIZE, src, m); log_write(bp); brelse(bp); } if(n > 0 && off > ip->size){ 80101aea: 8b 45 d8 mov -0x28(%ebp),%eax 80101aed: 3b 70 58 cmp 0x58(%eax),%esi 80101af0: 77 36 ja 80101b28 <writei+0x108> ip->size = off; iupdate(ip); } return n; 80101af2: 8b 45 e0 mov -0x20(%ebp),%eax } 80101af5: 8d 65 f4 lea -0xc(%ebp),%esp 80101af8: 5b pop %ebx 80101af9: 5e pop %esi 80101afa: 5f pop %edi 80101afb: 5d pop %ebp 80101afc: c3 ret 80101afd: 8d 76 00 lea 0x0(%esi),%esi { uint tot, m; struct buf *bp; if(ip->type == T_DEV){ if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].write) 80101b00: 0f bf 40 52 movswl 0x52(%eax),%eax 80101b04: 66 83 f8 09 cmp $0x9,%ax 80101b08: 77 36 ja 80101b40 <writei+0x120> 80101b0a: 8b 04 c5 64 09 11 80 mov -0x7feef69c(,%eax,8),%eax 80101b11: 85 c0 test %eax,%eax 80101b13: 74 2b je 80101b40 <writei+0x120> return -1; return devsw[ip->major].write(ip, src, n); 80101b15: 89 7d 10 mov %edi,0x10(%ebp) if(n > 0 && off > ip->size){ ip->size = off; iupdate(ip); } return n; } 80101b18: 8d 65 f4 lea -0xc(%ebp),%esp 80101b1b: 5b pop %ebx 80101b1c: 5e pop %esi 80101b1d: 5f pop %edi 80101b1e: 5d pop %ebp struct buf *bp; if(ip->type == T_DEV){ if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].write) return -1; return devsw[ip->major].write(ip, src, n); 80101b1f: ff e0 jmp *%eax 80101b21: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi log_write(bp); brelse(bp); } if(n > 0 && off > ip->size){ ip->size = off; 80101b28: 8b 45 d8 mov -0x28(%ebp),%eax iupdate(ip); 80101b2b: 83 ec 0c sub $0xc,%esp log_write(bp); brelse(bp); } if(n > 0 && off > ip->size){ ip->size = off; 80101b2e: 89 70 58 mov %esi,0x58(%eax) iupdate(ip); 80101b31: 50 push %eax 80101b32: e8 59 fa ff ff call 80101590 <iupdate> 80101b37: 83 c4 10 add $0x10,%esp 80101b3a: eb b6 jmp 80101af2 <writei+0xd2> 80101b3c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi uint tot, m; struct buf *bp; if(ip->type == T_DEV){ if(ip->major < 0 || ip->major >= NDEV || !devsw[ip->major].write) return -1; 80101b40: b8 ff ff ff ff mov $0xffffffff,%eax 80101b45: eb ae jmp 80101af5 <writei+0xd5> 80101b47: 89 f6 mov %esi,%esi 80101b49: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80101b50 <namecmp>: //PAGEBREAK! // Directories int namecmp(const char *s, const char *t) { 80101b50: 55 push %ebp 80101b51: 89 e5 mov %esp,%ebp 80101b53: 83 ec 0c sub $0xc,%esp return strncmp(s, t, DIRSIZ); 80101b56: 6a 0e push $0xe 80101b58: ff 75 0c pushl 0xc(%ebp) 80101b5b: ff 75 08 pushl 0x8(%ebp) 80101b5e: e8 cd 29 00 00 call 80104530 <strncmp> } 80101b63: c9 leave 80101b64: c3 ret 80101b65: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80101b69: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80101b70 <dirlookup>: // Look for a directory entry in a directory. // If found, set *poff to byte offset of entry. struct inode* dirlookup(struct inode *dp, char *name, uint *poff) { 80101b70: 55 push %ebp 80101b71: 89 e5 mov %esp,%ebp 80101b73: 57 push %edi 80101b74: 56 push %esi 80101b75: 53 push %ebx 80101b76: 83 ec 1c sub $0x1c,%esp 80101b79: 8b 5d 08 mov 0x8(%ebp),%ebx uint off, inum; struct dirent de; if(dp->type != T_DIR) 80101b7c: 66 83 7b 50 01 cmpw $0x1,0x50(%ebx) 80101b81: 0f 85 80 00 00 00 jne 80101c07 <dirlookup+0x97> panic("dirlookup not DIR"); for(off = 0; off < dp->size; off += sizeof(de)){ 80101b87: 8b 53 58 mov 0x58(%ebx),%edx 80101b8a: 31 ff xor %edi,%edi 80101b8c: 8d 75 d8 lea -0x28(%ebp),%esi 80101b8f: 85 d2 test %edx,%edx 80101b91: 75 0d jne 80101ba0 <dirlookup+0x30> 80101b93: eb 5b jmp 80101bf0 <dirlookup+0x80> 80101b95: 8d 76 00 lea 0x0(%esi),%esi 80101b98: 83 c7 10 add $0x10,%edi 80101b9b: 39 7b 58 cmp %edi,0x58(%ebx) 80101b9e: 76 50 jbe 80101bf0 <dirlookup+0x80> if(readi(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) 80101ba0: 6a 10 push $0x10 80101ba2: 57 push %edi 80101ba3: 56 push %esi 80101ba4: 53 push %ebx 80101ba5: e8 76 fd ff ff call 80101920 <readi> 80101baa: 83 c4 10 add $0x10,%esp 80101bad: 83 f8 10 cmp $0x10,%eax 80101bb0: 75 48 jne 80101bfa <dirlookup+0x8a> panic("dirlookup read"); if(de.inum == 0) 80101bb2: 66 83 7d d8 00 cmpw $0x0,-0x28(%ebp) 80101bb7: 74 df je 80101b98 <dirlookup+0x28> // Directories int namecmp(const char *s, const char *t) { return strncmp(s, t, DIRSIZ); 80101bb9: 8d 45 da lea -0x26(%ebp),%eax 80101bbc: 83 ec 04 sub $0x4,%esp 80101bbf: 6a 0e push $0xe 80101bc1: 50 push %eax 80101bc2: ff 75 0c pushl 0xc(%ebp) 80101bc5: e8 66 29 00 00 call 80104530 <strncmp> for(off = 0; off < dp->size; off += sizeof(de)){ if(readi(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("dirlookup read"); if(de.inum == 0) continue; if(namecmp(name, de.name) == 0){ 80101bca: 83 c4 10 add $0x10,%esp 80101bcd: 85 c0 test %eax,%eax 80101bcf: 75 c7 jne 80101b98 <dirlookup+0x28> // entry matches path element if(poff) 80101bd1: 8b 45 10 mov 0x10(%ebp),%eax 80101bd4: 85 c0 test %eax,%eax 80101bd6: 74 05 je 80101bdd <dirlookup+0x6d> *poff = off; 80101bd8: 8b 45 10 mov 0x10(%ebp),%eax 80101bdb: 89 38 mov %edi,(%eax) inum = de.inum; return iget(dp->dev, inum); 80101bdd: 0f b7 55 d8 movzwl -0x28(%ebp),%edx 80101be1: 8b 03 mov (%ebx),%eax 80101be3: e8 f8 f5 ff ff call 801011e0 <iget> } } return 0; } 80101be8: 8d 65 f4 lea -0xc(%ebp),%esp 80101beb: 5b pop %ebx 80101bec: 5e pop %esi 80101bed: 5f pop %edi 80101bee: 5d pop %ebp 80101bef: c3 ret 80101bf0: 8d 65 f4 lea -0xc(%ebp),%esp inum = de.inum; return iget(dp->dev, inum); } } return 0; 80101bf3: 31 c0 xor %eax,%eax } 80101bf5: 5b pop %ebx 80101bf6: 5e pop %esi 80101bf7: 5f pop %edi 80101bf8: 5d pop %ebp 80101bf9: c3 ret if(dp->type != T_DIR) panic("dirlookup not DIR"); for(off = 0; off < dp->size; off += sizeof(de)){ if(readi(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("dirlookup read"); 80101bfa: 83 ec 0c sub $0xc,%esp 80101bfd: 68 99 72 10 80 push $0x80107299 80101c02: e8 69 e7 ff ff call 80100370 <panic> { uint off, inum; struct dirent de; if(dp->type != T_DIR) panic("dirlookup not DIR"); 80101c07: 83 ec 0c sub $0xc,%esp 80101c0a: 68 87 72 10 80 push $0x80107287 80101c0f: e8 5c e7 ff ff call 80100370 <panic> 80101c14: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80101c1a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80101c20 <namex>: // If parent != 0, return the inode for the parent and copy the final // path element into name, which must have room for DIRSIZ bytes. // Must be called inside a transaction since it calls iput(). static struct inode* namex(char *path, int nameiparent, char *name) { 80101c20: 55 push %ebp 80101c21: 89 e5 mov %esp,%ebp 80101c23: 57 push %edi 80101c24: 56 push %esi 80101c25: 53 push %ebx 80101c26: 89 cf mov %ecx,%edi 80101c28: 89 c3 mov %eax,%ebx 80101c2a: 83 ec 1c sub $0x1c,%esp struct inode *ip, *next; if(*path == '/') 80101c2d: 80 38 2f cmpb $0x2f,(%eax) // If parent != 0, return the inode for the parent and copy the final // path element into name, which must have room for DIRSIZ bytes. // Must be called inside a transaction since it calls iput(). static struct inode* namex(char *path, int nameiparent, char *name) { 80101c30: 89 55 e0 mov %edx,-0x20(%ebp) struct inode *ip, *next; if(*path == '/') 80101c33: 0f 84 53 01 00 00 je 80101d8c <namex+0x16c> ip = iget(ROOTDEV, ROOTINO); else ip = idup(myproc()->cwd); 80101c39: e8 12 1b 00 00 call 80103750 <myproc> // Increment reference count for ip. // Returns ip to enable ip = idup(ip1) idiom. struct inode* idup(struct inode *ip) { acquire(&icache.lock); 80101c3e: 83 ec 0c sub $0xc,%esp struct inode *ip, *next; if(*path == '/') ip = iget(ROOTDEV, ROOTINO); else ip = idup(myproc()->cwd); 80101c41: 8b 70 68 mov 0x68(%eax),%esi // Increment reference count for ip. // Returns ip to enable ip = idup(ip1) idiom. struct inode* idup(struct inode *ip) { acquire(&icache.lock); 80101c44: 68 e0 09 11 80 push $0x801109e0 80101c49: e8 42 26 00 00 call 80104290 <acquire> ip->ref++; 80101c4e: 83 46 08 01 addl $0x1,0x8(%esi) release(&icache.lock); 80101c52: c7 04 24 e0 09 11 80 movl $0x801109e0,(%esp) 80101c59: e8 52 27 00 00 call 801043b0 <release> 80101c5e: 83 c4 10 add $0x10,%esp 80101c61: eb 08 jmp 80101c6b <namex+0x4b> 80101c63: 90 nop 80101c64: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi { char *s; int len; while(*path == '/') path++; 80101c68: 83 c3 01 add $0x1,%ebx skipelem(char *path, char *name) { char *s; int len; while(*path == '/') 80101c6b: 0f b6 03 movzbl (%ebx),%eax 80101c6e: 3c 2f cmp $0x2f,%al 80101c70: 74 f6 je 80101c68 <namex+0x48> path++; if(*path == 0) 80101c72: 84 c0 test %al,%al 80101c74: 0f 84 e3 00 00 00 je 80101d5d <namex+0x13d> return 0; s = path; while(*path != '/' && *path != 0) 80101c7a: 0f b6 03 movzbl (%ebx),%eax 80101c7d: 89 da mov %ebx,%edx 80101c7f: 84 c0 test %al,%al 80101c81: 0f 84 ac 00 00 00 je 80101d33 <namex+0x113> 80101c87: 3c 2f cmp $0x2f,%al 80101c89: 75 09 jne 80101c94 <namex+0x74> 80101c8b: e9 a3 00 00 00 jmp 80101d33 <namex+0x113> 80101c90: 84 c0 test %al,%al 80101c92: 74 0a je 80101c9e <namex+0x7e> path++; 80101c94: 83 c2 01 add $0x1,%edx while(*path == '/') path++; if(*path == 0) return 0; s = path; while(*path != '/' && *path != 0) 80101c97: 0f b6 02 movzbl (%edx),%eax 80101c9a: 3c 2f cmp $0x2f,%al 80101c9c: 75 f2 jne 80101c90 <namex+0x70> 80101c9e: 89 d1 mov %edx,%ecx 80101ca0: 29 d9 sub %ebx,%ecx path++; len = path - s; if(len >= DIRSIZ) 80101ca2: 83 f9 0d cmp $0xd,%ecx 80101ca5: 0f 8e 8d 00 00 00 jle 80101d38 <namex+0x118> memmove(name, s, DIRSIZ); 80101cab: 83 ec 04 sub $0x4,%esp 80101cae: 89 55 e4 mov %edx,-0x1c(%ebp) 80101cb1: 6a 0e push $0xe 80101cb3: 53 push %ebx 80101cb4: 57 push %edi 80101cb5: e8 f6 27 00 00 call 801044b0 <memmove> path++; if(*path == 0) return 0; s = path; while(*path != '/' && *path != 0) path++; 80101cba: 8b 55 e4 mov -0x1c(%ebp),%edx len = path - s; if(len >= DIRSIZ) memmove(name, s, DIRSIZ); 80101cbd: 83 c4 10 add $0x10,%esp path++; if(*path == 0) return 0; s = path; while(*path != '/' && *path != 0) path++; 80101cc0: 89 d3 mov %edx,%ebx memmove(name, s, DIRSIZ); else { memmove(name, s, len); name[len] = 0; } while(*path == '/') 80101cc2: 80 3a 2f cmpb $0x2f,(%edx) 80101cc5: 75 11 jne 80101cd8 <namex+0xb8> 80101cc7: 89 f6 mov %esi,%esi 80101cc9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi path++; 80101cd0: 83 c3 01 add $0x1,%ebx memmove(name, s, DIRSIZ); else { memmove(name, s, len); name[len] = 0; } while(*path == '/') 80101cd3: 80 3b 2f cmpb $0x2f,(%ebx) 80101cd6: 74 f8 je 80101cd0 <namex+0xb0> ip = iget(ROOTDEV, ROOTINO); else ip = idup(myproc()->cwd); while((path = skipelem(path, name)) != 0){ ilock(ip); 80101cd8: 83 ec 0c sub $0xc,%esp 80101cdb: 56 push %esi 80101cdc: e8 5f f9 ff ff call 80101640 <ilock> if(ip->type != T_DIR){ 80101ce1: 83 c4 10 add $0x10,%esp 80101ce4: 66 83 7e 50 01 cmpw $0x1,0x50(%esi) 80101ce9: 0f 85 7f 00 00 00 jne 80101d6e <namex+0x14e> iunlockput(ip); return 0; } if(nameiparent && *path == '\0'){ 80101cef: 8b 55 e0 mov -0x20(%ebp),%edx 80101cf2: 85 d2 test %edx,%edx 80101cf4: 74 09 je 80101cff <namex+0xdf> 80101cf6: 80 3b 00 cmpb $0x0,(%ebx) 80101cf9: 0f 84 a3 00 00 00 je 80101da2 <namex+0x182> // Stop one level early. iunlock(ip); return ip; } if((next = dirlookup(ip, name, 0)) == 0){ 80101cff: 83 ec 04 sub $0x4,%esp 80101d02: 6a 00 push $0x0 80101d04: 57 push %edi 80101d05: 56 push %esi 80101d06: e8 65 fe ff ff call 80101b70 <dirlookup> 80101d0b: 83 c4 10 add $0x10,%esp 80101d0e: 85 c0 test %eax,%eax 80101d10: 74 5c je 80101d6e <namex+0x14e> // Common idiom: unlock, then put. void iunlockput(struct inode *ip) { iunlock(ip); 80101d12: 83 ec 0c sub $0xc,%esp 80101d15: 89 45 e4 mov %eax,-0x1c(%ebp) 80101d18: 56 push %esi 80101d19: e8 02 fa ff ff call 80101720 <iunlock> iput(ip); 80101d1e: 89 34 24 mov %esi,(%esp) 80101d21: e8 4a fa ff ff call 80101770 <iput> 80101d26: 8b 45 e4 mov -0x1c(%ebp),%eax 80101d29: 83 c4 10 add $0x10,%esp 80101d2c: 89 c6 mov %eax,%esi 80101d2e: e9 38 ff ff ff jmp 80101c6b <namex+0x4b> while(*path == '/') path++; if(*path == 0) return 0; s = path; while(*path != '/' && *path != 0) 80101d33: 31 c9 xor %ecx,%ecx 80101d35: 8d 76 00 lea 0x0(%esi),%esi path++; len = path - s; if(len >= DIRSIZ) memmove(name, s, DIRSIZ); else { memmove(name, s, len); 80101d38: 83 ec 04 sub $0x4,%esp 80101d3b: 89 55 dc mov %edx,-0x24(%ebp) 80101d3e: 89 4d e4 mov %ecx,-0x1c(%ebp) 80101d41: 51 push %ecx 80101d42: 53 push %ebx 80101d43: 57 push %edi 80101d44: e8 67 27 00 00 call 801044b0 <memmove> name[len] = 0; 80101d49: 8b 4d e4 mov -0x1c(%ebp),%ecx 80101d4c: 8b 55 dc mov -0x24(%ebp),%edx 80101d4f: 83 c4 10 add $0x10,%esp 80101d52: c6 04 0f 00 movb $0x0,(%edi,%ecx,1) 80101d56: 89 d3 mov %edx,%ebx 80101d58: e9 65 ff ff ff jmp 80101cc2 <namex+0xa2> return 0; } iunlockput(ip); ip = next; } if(nameiparent){ 80101d5d: 8b 45 e0 mov -0x20(%ebp),%eax 80101d60: 85 c0 test %eax,%eax 80101d62: 75 54 jne 80101db8 <namex+0x198> 80101d64: 89 f0 mov %esi,%eax iput(ip); return 0; } return ip; } 80101d66: 8d 65 f4 lea -0xc(%ebp),%esp 80101d69: 5b pop %ebx 80101d6a: 5e pop %esi 80101d6b: 5f pop %edi 80101d6c: 5d pop %ebp 80101d6d: c3 ret // Common idiom: unlock, then put. void iunlockput(struct inode *ip) { iunlock(ip); 80101d6e: 83 ec 0c sub $0xc,%esp 80101d71: 56 push %esi 80101d72: e8 a9 f9 ff ff call 80101720 <iunlock> iput(ip); 80101d77: 89 34 24 mov %esi,(%esp) 80101d7a: e8 f1 f9 ff ff call 80101770 <iput> iunlock(ip); return ip; } if((next = dirlookup(ip, name, 0)) == 0){ iunlockput(ip); return 0; 80101d7f: 83 c4 10 add $0x10,%esp if(nameiparent){ iput(ip); return 0; } return ip; } 80101d82: 8d 65 f4 lea -0xc(%ebp),%esp iunlock(ip); return ip; } if((next = dirlookup(ip, name, 0)) == 0){ iunlockput(ip); return 0; 80101d85: 31 c0 xor %eax,%eax if(nameiparent){ iput(ip); return 0; } return ip; } 80101d87: 5b pop %ebx 80101d88: 5e pop %esi 80101d89: 5f pop %edi 80101d8a: 5d pop %ebp 80101d8b: c3 ret namex(char *path, int nameiparent, char *name) { struct inode *ip, *next; if(*path == '/') ip = iget(ROOTDEV, ROOTINO); 80101d8c: ba 01 00 00 00 mov $0x1,%edx 80101d91: b8 01 00 00 00 mov $0x1,%eax 80101d96: e8 45 f4 ff ff call 801011e0 <iget> 80101d9b: 89 c6 mov %eax,%esi 80101d9d: e9 c9 fe ff ff jmp 80101c6b <namex+0x4b> iunlockput(ip); return 0; } if(nameiparent && *path == '\0'){ // Stop one level early. iunlock(ip); 80101da2: 83 ec 0c sub $0xc,%esp 80101da5: 56 push %esi 80101da6: e8 75 f9 ff ff call 80101720 <iunlock> return ip; 80101dab: 83 c4 10 add $0x10,%esp if(nameiparent){ iput(ip); return 0; } return ip; } 80101dae: 8d 65 f4 lea -0xc(%ebp),%esp return 0; } if(nameiparent && *path == '\0'){ // Stop one level early. iunlock(ip); return ip; 80101db1: 89 f0 mov %esi,%eax if(nameiparent){ iput(ip); return 0; } return ip; } 80101db3: 5b pop %ebx 80101db4: 5e pop %esi 80101db5: 5f pop %edi 80101db6: 5d pop %ebp 80101db7: c3 ret } iunlockput(ip); ip = next; } if(nameiparent){ iput(ip); 80101db8: 83 ec 0c sub $0xc,%esp 80101dbb: 56 push %esi 80101dbc: e8 af f9 ff ff call 80101770 <iput> return 0; 80101dc1: 83 c4 10 add $0x10,%esp 80101dc4: 31 c0 xor %eax,%eax 80101dc6: eb 9e jmp 80101d66 <namex+0x146> 80101dc8: 90 nop 80101dc9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80101dd0 <dirlink>: } // Write a new directory entry (name, inum) into the directory dp. int dirlink(struct inode *dp, char *name, uint inum) { 80101dd0: 55 push %ebp 80101dd1: 89 e5 mov %esp,%ebp 80101dd3: 57 push %edi 80101dd4: 56 push %esi 80101dd5: 53 push %ebx 80101dd6: 83 ec 20 sub $0x20,%esp 80101dd9: 8b 5d 08 mov 0x8(%ebp),%ebx int off; struct dirent de; struct inode *ip; // Check that name is not present. if((ip = dirlookup(dp, name, 0)) != 0){ 80101ddc: 6a 00 push $0x0 80101dde: ff 75 0c pushl 0xc(%ebp) 80101de1: 53 push %ebx 80101de2: e8 89 fd ff ff call 80101b70 <dirlookup> 80101de7: 83 c4 10 add $0x10,%esp 80101dea: 85 c0 test %eax,%eax 80101dec: 75 67 jne 80101e55 <dirlink+0x85> iput(ip); return -1; } // Look for an empty dirent. for(off = 0; off < dp->size; off += sizeof(de)){ 80101dee: 8b 7b 58 mov 0x58(%ebx),%edi 80101df1: 8d 75 d8 lea -0x28(%ebp),%esi 80101df4: 85 ff test %edi,%edi 80101df6: 74 29 je 80101e21 <dirlink+0x51> 80101df8: 31 ff xor %edi,%edi 80101dfa: 8d 75 d8 lea -0x28(%ebp),%esi 80101dfd: eb 09 jmp 80101e08 <dirlink+0x38> 80101dff: 90 nop 80101e00: 83 c7 10 add $0x10,%edi 80101e03: 39 7b 58 cmp %edi,0x58(%ebx) 80101e06: 76 19 jbe 80101e21 <dirlink+0x51> if(readi(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) 80101e08: 6a 10 push $0x10 80101e0a: 57 push %edi 80101e0b: 56 push %esi 80101e0c: 53 push %ebx 80101e0d: e8 0e fb ff ff call 80101920 <readi> 80101e12: 83 c4 10 add $0x10,%esp 80101e15: 83 f8 10 cmp $0x10,%eax 80101e18: 75 4e jne 80101e68 <dirlink+0x98> panic("dirlink read"); if(de.inum == 0) 80101e1a: 66 83 7d d8 00 cmpw $0x0,-0x28(%ebp) 80101e1f: 75 df jne 80101e00 <dirlink+0x30> break; } strncpy(de.name, name, DIRSIZ); 80101e21: 8d 45 da lea -0x26(%ebp),%eax 80101e24: 83 ec 04 sub $0x4,%esp 80101e27: 6a 0e push $0xe 80101e29: ff 75 0c pushl 0xc(%ebp) 80101e2c: 50 push %eax 80101e2d: e8 6e 27 00 00 call 801045a0 <strncpy> de.inum = inum; 80101e32: 8b 45 10 mov 0x10(%ebp),%eax if(writei(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) 80101e35: 6a 10 push $0x10 80101e37: 57 push %edi 80101e38: 56 push %esi 80101e39: 53 push %ebx if(de.inum == 0) break; } strncpy(de.name, name, DIRSIZ); de.inum = inum; 80101e3a: 66 89 45 d8 mov %ax,-0x28(%ebp) if(writei(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) 80101e3e: e8 dd fb ff ff call 80101a20 <writei> 80101e43: 83 c4 20 add $0x20,%esp 80101e46: 83 f8 10 cmp $0x10,%eax 80101e49: 75 2a jne 80101e75 <dirlink+0xa5> panic("dirlink"); return 0; 80101e4b: 31 c0 xor %eax,%eax } 80101e4d: 8d 65 f4 lea -0xc(%ebp),%esp 80101e50: 5b pop %ebx 80101e51: 5e pop %esi 80101e52: 5f pop %edi 80101e53: 5d pop %ebp 80101e54: c3 ret struct dirent de; struct inode *ip; // Check that name is not present. if((ip = dirlookup(dp, name, 0)) != 0){ iput(ip); 80101e55: 83 ec 0c sub $0xc,%esp 80101e58: 50 push %eax 80101e59: e8 12 f9 ff ff call 80101770 <iput> return -1; 80101e5e: 83 c4 10 add $0x10,%esp 80101e61: b8 ff ff ff ff mov $0xffffffff,%eax 80101e66: eb e5 jmp 80101e4d <dirlink+0x7d> } // Look for an empty dirent. for(off = 0; off < dp->size; off += sizeof(de)){ if(readi(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("dirlink read"); 80101e68: 83 ec 0c sub $0xc,%esp 80101e6b: 68 a8 72 10 80 push $0x801072a8 80101e70: e8 fb e4 ff ff call 80100370 <panic> } strncpy(de.name, name, DIRSIZ); de.inum = inum; if(writei(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("dirlink"); 80101e75: 83 ec 0c sub $0xc,%esp 80101e78: 68 a6 78 10 80 push $0x801078a6 80101e7d: e8 ee e4 ff ff call 80100370 <panic> 80101e82: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80101e89: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80101e90 <namei>: return ip; } struct inode* namei(char *path) { 80101e90: 55 push %ebp char name[DIRSIZ]; return namex(path, 0, name); 80101e91: 31 d2 xor %edx,%edx return ip; } struct inode* namei(char *path) { 80101e93: 89 e5 mov %esp,%ebp 80101e95: 83 ec 18 sub $0x18,%esp char name[DIRSIZ]; return namex(path, 0, name); 80101e98: 8b 45 08 mov 0x8(%ebp),%eax 80101e9b: 8d 4d ea lea -0x16(%ebp),%ecx 80101e9e: e8 7d fd ff ff call 80101c20 <namex> } 80101ea3: c9 leave 80101ea4: c3 ret 80101ea5: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80101ea9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80101eb0 <nameiparent>: struct inode* nameiparent(char *path, char *name) { 80101eb0: 55 push %ebp return namex(path, 1, name); 80101eb1: ba 01 00 00 00 mov $0x1,%edx return namex(path, 0, name); } struct inode* nameiparent(char *path, char *name) { 80101eb6: 89 e5 mov %esp,%ebp return namex(path, 1, name); 80101eb8: 8b 4d 0c mov 0xc(%ebp),%ecx 80101ebb: 8b 45 08 mov 0x8(%ebp),%eax } 80101ebe: 5d pop %ebp } struct inode* nameiparent(char *path, char *name) { return namex(path, 1, name); 80101ebf: e9 5c fd ff ff jmp 80101c20 <namex> 80101ec4: 66 90 xchg %ax,%ax 80101ec6: 66 90 xchg %ax,%ax 80101ec8: 66 90 xchg %ax,%ax 80101eca: 66 90 xchg %ax,%ax 80101ecc: 66 90 xchg %ax,%ax 80101ece: 66 90 xchg %ax,%ax 80101ed0 <idestart>: } // Start the request for b. Caller must hold idelock. static void idestart(struct buf *b) { 80101ed0: 55 push %ebp if(b == 0) 80101ed1: 85 c0 test %eax,%eax } // Start the request for b. Caller must hold idelock. static void idestart(struct buf *b) { 80101ed3: 89 e5 mov %esp,%ebp 80101ed5: 56 push %esi 80101ed6: 53 push %ebx if(b == 0) 80101ed7: 0f 84 ad 00 00 00 je 80101f8a <idestart+0xba> panic("idestart"); if(b->blockno >= FSSIZE) 80101edd: 8b 58 08 mov 0x8(%eax),%ebx 80101ee0: 89 c1 mov %eax,%ecx 80101ee2: 81 fb e7 03 00 00 cmp $0x3e7,%ebx 80101ee8: 0f 87 8f 00 00 00 ja 80101f7d <idestart+0xad> static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80101eee: ba f7 01 00 00 mov $0x1f7,%edx 80101ef3: 90 nop 80101ef4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80101ef8: ec in (%dx),%al static int idewait(int checkerr) { int r; while(((r = inb(0x1f7)) & (IDE_BSY|IDE_DRDY)) != IDE_DRDY) 80101ef9: 83 e0 c0 and $0xffffffc0,%eax 80101efc: 3c 40 cmp $0x40,%al 80101efe: 75 f8 jne 80101ef8 <idestart+0x28> } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80101f00: 31 f6 xor %esi,%esi 80101f02: ba f6 03 00 00 mov $0x3f6,%edx 80101f07: 89 f0 mov %esi,%eax 80101f09: ee out %al,(%dx) 80101f0a: ba f2 01 00 00 mov $0x1f2,%edx 80101f0f: b8 01 00 00 00 mov $0x1,%eax 80101f14: ee out %al,(%dx) 80101f15: ba f3 01 00 00 mov $0x1f3,%edx 80101f1a: 89 d8 mov %ebx,%eax 80101f1c: ee out %al,(%dx) 80101f1d: 89 d8 mov %ebx,%eax 80101f1f: ba f4 01 00 00 mov $0x1f4,%edx 80101f24: c1 f8 08 sar $0x8,%eax 80101f27: ee out %al,(%dx) 80101f28: ba f5 01 00 00 mov $0x1f5,%edx 80101f2d: 89 f0 mov %esi,%eax 80101f2f: ee out %al,(%dx) 80101f30: 0f b6 41 04 movzbl 0x4(%ecx),%eax 80101f34: ba f6 01 00 00 mov $0x1f6,%edx 80101f39: 83 e0 01 and $0x1,%eax 80101f3c: c1 e0 04 shl $0x4,%eax 80101f3f: 83 c8 e0 or $0xffffffe0,%eax 80101f42: ee out %al,(%dx) outb(0x1f2, sector_per_block); // number of sectors outb(0x1f3, sector & 0xff); outb(0x1f4, (sector >> 8) & 0xff); outb(0x1f5, (sector >> 16) & 0xff); outb(0x1f6, 0xe0 | ((b->dev&1)<<4) | ((sector>>24)&0x0f)); if(b->flags & B_DIRTY){ 80101f43: f6 01 04 testb $0x4,(%ecx) 80101f46: ba f7 01 00 00 mov $0x1f7,%edx 80101f4b: 75 13 jne 80101f60 <idestart+0x90> 80101f4d: b8 20 00 00 00 mov $0x20,%eax 80101f52: ee out %al,(%dx) outb(0x1f7, write_cmd); outsl(0x1f0, b->data, BSIZE/4); } else { outb(0x1f7, read_cmd); } } 80101f53: 8d 65 f8 lea -0x8(%ebp),%esp 80101f56: 5b pop %ebx 80101f57: 5e pop %esi 80101f58: 5d pop %ebp 80101f59: c3 ret 80101f5a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80101f60: b8 30 00 00 00 mov $0x30,%eax 80101f65: ee out %al,(%dx) } static inline void outsl(int port, const void *addr, int cnt) { asm volatile("cld; rep outsl" : 80101f66: ba f0 01 00 00 mov $0x1f0,%edx outb(0x1f4, (sector >> 8) & 0xff); outb(0x1f5, (sector >> 16) & 0xff); outb(0x1f6, 0xe0 | ((b->dev&1)<<4) | ((sector>>24)&0x0f)); if(b->flags & B_DIRTY){ outb(0x1f7, write_cmd); outsl(0x1f0, b->data, BSIZE/4); 80101f6b: 8d 71 5c lea 0x5c(%ecx),%esi 80101f6e: b9 80 00 00 00 mov $0x80,%ecx 80101f73: fc cld 80101f74: f3 6f rep outsl %ds:(%esi),(%dx) } else { outb(0x1f7, read_cmd); } } 80101f76: 8d 65 f8 lea -0x8(%ebp),%esp 80101f79: 5b pop %ebx 80101f7a: 5e pop %esi 80101f7b: 5d pop %ebp 80101f7c: c3 ret idestart(struct buf *b) { if(b == 0) panic("idestart"); if(b->blockno >= FSSIZE) panic("incorrect blockno"); 80101f7d: 83 ec 0c sub $0xc,%esp 80101f80: 68 14 73 10 80 push $0x80107314 80101f85: e8 e6 e3 ff ff call 80100370 <panic> // Start the request for b. Caller must hold idelock. static void idestart(struct buf *b) { if(b == 0) panic("idestart"); 80101f8a: 83 ec 0c sub $0xc,%esp 80101f8d: 68 0b 73 10 80 push $0x8010730b 80101f92: e8 d9 e3 ff ff call 80100370 <panic> 80101f97: 89 f6 mov %esi,%esi 80101f99: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80101fa0 <ideinit>: return 0; } void ideinit(void) { 80101fa0: 55 push %ebp 80101fa1: 89 e5 mov %esp,%ebp 80101fa3: 83 ec 10 sub $0x10,%esp int i; initlock(&idelock, "ide"); 80101fa6: 68 26 73 10 80 push $0x80107326 80101fab: 68 80 a5 10 80 push $0x8010a580 80101fb0: e8 db 21 00 00 call 80104190 <initlock> ioapicenable(IRQ_IDE, ncpu - 1); 80101fb5: 58 pop %eax 80101fb6: a1 00 2d 11 80 mov 0x80112d00,%eax 80101fbb: 5a pop %edx 80101fbc: 83 e8 01 sub $0x1,%eax 80101fbf: 50 push %eax 80101fc0: 6a 0e push $0xe 80101fc2: e8 a9 02 00 00 call 80102270 <ioapicenable> 80101fc7: 83 c4 10 add $0x10,%esp static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80101fca: ba f7 01 00 00 mov $0x1f7,%edx 80101fcf: 90 nop 80101fd0: ec in (%dx),%al static int idewait(int checkerr) { int r; while(((r = inb(0x1f7)) & (IDE_BSY|IDE_DRDY)) != IDE_DRDY) 80101fd1: 83 e0 c0 and $0xffffffc0,%eax 80101fd4: 3c 40 cmp $0x40,%al 80101fd6: 75 f8 jne 80101fd0 <ideinit+0x30> } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80101fd8: ba f6 01 00 00 mov $0x1f6,%edx 80101fdd: b8 f0 ff ff ff mov $0xfffffff0,%eax 80101fe2: ee out %al,(%dx) 80101fe3: b9 e8 03 00 00 mov $0x3e8,%ecx static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80101fe8: ba f7 01 00 00 mov $0x1f7,%edx 80101fed: eb 06 jmp 80101ff5 <ideinit+0x55> 80101fef: 90 nop ioapicenable(IRQ_IDE, ncpu - 1); idewait(0); // Check if disk 1 is present outb(0x1f6, 0xe0 | (1<<4)); for(i=0; i<1000; i++){ 80101ff0: 83 e9 01 sub $0x1,%ecx 80101ff3: 74 0f je 80102004 <ideinit+0x64> 80101ff5: ec in (%dx),%al if(inb(0x1f7) != 0){ 80101ff6: 84 c0 test %al,%al 80101ff8: 74 f6 je 80101ff0 <ideinit+0x50> havedisk1 = 1; 80101ffa: c7 05 60 a5 10 80 01 movl $0x1,0x8010a560 80102001: 00 00 00 } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102004: ba f6 01 00 00 mov $0x1f6,%edx 80102009: b8 e0 ff ff ff mov $0xffffffe0,%eax 8010200e: ee out %al,(%dx) } } // Switch back to disk 0. outb(0x1f6, 0xe0 | (0<<4)); } 8010200f: c9 leave 80102010: c3 ret 80102011: eb 0d jmp 80102020 <ideintr> 80102013: 90 nop 80102014: 90 nop 80102015: 90 nop 80102016: 90 nop 80102017: 90 nop 80102018: 90 nop 80102019: 90 nop 8010201a: 90 nop 8010201b: 90 nop 8010201c: 90 nop 8010201d: 90 nop 8010201e: 90 nop 8010201f: 90 nop 80102020 <ideintr>: } // Interrupt handler. void ideintr(void) { 80102020: 55 push %ebp 80102021: 89 e5 mov %esp,%ebp 80102023: 57 push %edi 80102024: 56 push %esi 80102025: 53 push %ebx 80102026: 83 ec 18 sub $0x18,%esp struct buf *b; // First queued buffer is the active request. acquire(&idelock); 80102029: 68 80 a5 10 80 push $0x8010a580 8010202e: e8 5d 22 00 00 call 80104290 <acquire> if((b = idequeue) == 0){ 80102033: 8b 1d 64 a5 10 80 mov 0x8010a564,%ebx 80102039: 83 c4 10 add $0x10,%esp 8010203c: 85 db test %ebx,%ebx 8010203e: 74 34 je 80102074 <ideintr+0x54> release(&idelock); return; } idequeue = b->qnext; 80102040: 8b 43 58 mov 0x58(%ebx),%eax 80102043: a3 64 a5 10 80 mov %eax,0x8010a564 // Read data if needed. if(!(b->flags & B_DIRTY) && idewait(1) >= 0) 80102048: 8b 33 mov (%ebx),%esi 8010204a: f7 c6 04 00 00 00 test $0x4,%esi 80102050: 74 3e je 80102090 <ideintr+0x70> insl(0x1f0, b->data, BSIZE/4); // Wake process waiting for this buf. b->flags |= B_VALID; b->flags &= ~B_DIRTY; 80102052: 83 e6 fb and $0xfffffffb,%esi wakeup(b); 80102055: 83 ec 0c sub $0xc,%esp if(!(b->flags & B_DIRTY) && idewait(1) >= 0) insl(0x1f0, b->data, BSIZE/4); // Wake process waiting for this buf. b->flags |= B_VALID; b->flags &= ~B_DIRTY; 80102058: 83 ce 02 or $0x2,%esi 8010205b: 89 33 mov %esi,(%ebx) wakeup(b); 8010205d: 53 push %ebx 8010205e: e8 6d 1e 00 00 call 80103ed0 <wakeup> // Start disk on next buf in queue. if(idequeue != 0) 80102063: a1 64 a5 10 80 mov 0x8010a564,%eax 80102068: 83 c4 10 add $0x10,%esp 8010206b: 85 c0 test %eax,%eax 8010206d: 74 05 je 80102074 <ideintr+0x54> idestart(idequeue); 8010206f: e8 5c fe ff ff call 80101ed0 <idestart> // First queued buffer is the active request. acquire(&idelock); if((b = idequeue) == 0){ release(&idelock); 80102074: 83 ec 0c sub $0xc,%esp 80102077: 68 80 a5 10 80 push $0x8010a580 8010207c: e8 2f 23 00 00 call 801043b0 <release> // Start disk on next buf in queue. if(idequeue != 0) idestart(idequeue); release(&idelock); } 80102081: 8d 65 f4 lea -0xc(%ebp),%esp 80102084: 5b pop %ebx 80102085: 5e pop %esi 80102086: 5f pop %edi 80102087: 5d pop %ebp 80102088: c3 ret 80102089: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80102090: ba f7 01 00 00 mov $0x1f7,%edx 80102095: 8d 76 00 lea 0x0(%esi),%esi 80102098: ec in (%dx),%al static int idewait(int checkerr) { int r; while(((r = inb(0x1f7)) & (IDE_BSY|IDE_DRDY)) != IDE_DRDY) 80102099: 89 c1 mov %eax,%ecx 8010209b: 83 e1 c0 and $0xffffffc0,%ecx 8010209e: 80 f9 40 cmp $0x40,%cl 801020a1: 75 f5 jne 80102098 <ideintr+0x78> ; if(checkerr && (r & (IDE_DF|IDE_ERR)) != 0) 801020a3: a8 21 test $0x21,%al 801020a5: 75 ab jne 80102052 <ideintr+0x32> } idequeue = b->qnext; // Read data if needed. if(!(b->flags & B_DIRTY) && idewait(1) >= 0) insl(0x1f0, b->data, BSIZE/4); 801020a7: 8d 7b 5c lea 0x5c(%ebx),%edi } static inline void insl(int port, void *addr, int cnt) { asm volatile("cld; rep insl" : 801020aa: b9 80 00 00 00 mov $0x80,%ecx 801020af: ba f0 01 00 00 mov $0x1f0,%edx 801020b4: fc cld 801020b5: f3 6d rep insl (%dx),%es:(%edi) 801020b7: 8b 33 mov (%ebx),%esi 801020b9: eb 97 jmp 80102052 <ideintr+0x32> 801020bb: 90 nop 801020bc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801020c0 <iderw>: // Sync buf with disk. // If B_DIRTY is set, write buf to disk, clear B_DIRTY, set B_VALID. // Else if B_VALID is not set, read buf from disk, set B_VALID. void iderw(struct buf *b) { 801020c0: 55 push %ebp 801020c1: 89 e5 mov %esp,%ebp 801020c3: 53 push %ebx 801020c4: 83 ec 10 sub $0x10,%esp 801020c7: 8b 5d 08 mov 0x8(%ebp),%ebx struct buf **pp; if(!holdingsleep(&b->lock)) 801020ca: 8d 43 0c lea 0xc(%ebx),%eax 801020cd: 50 push %eax 801020ce: e8 8d 20 00 00 call 80104160 <holdingsleep> 801020d3: 83 c4 10 add $0x10,%esp 801020d6: 85 c0 test %eax,%eax 801020d8: 0f 84 ad 00 00 00 je 8010218b <iderw+0xcb> panic("iderw: buf not locked"); if((b->flags & (B_VALID|B_DIRTY)) == B_VALID) 801020de: 8b 03 mov (%ebx),%eax 801020e0: 83 e0 06 and $0x6,%eax 801020e3: 83 f8 02 cmp $0x2,%eax 801020e6: 0f 84 b9 00 00 00 je 801021a5 <iderw+0xe5> panic("iderw: nothing to do"); if(b->dev != 0 && !havedisk1) 801020ec: 8b 53 04 mov 0x4(%ebx),%edx 801020ef: 85 d2 test %edx,%edx 801020f1: 74 0d je 80102100 <iderw+0x40> 801020f3: a1 60 a5 10 80 mov 0x8010a560,%eax 801020f8: 85 c0 test %eax,%eax 801020fa: 0f 84 98 00 00 00 je 80102198 <iderw+0xd8> panic("iderw: ide disk 1 not present"); acquire(&idelock); //DOC:acquire-lock 80102100: 83 ec 0c sub $0xc,%esp 80102103: 68 80 a5 10 80 push $0x8010a580 80102108: e8 83 21 00 00 call 80104290 <acquire> // Append b to idequeue. b->qnext = 0; for(pp=&idequeue; *pp; pp=&(*pp)->qnext) //DOC:insert-queue 8010210d: 8b 15 64 a5 10 80 mov 0x8010a564,%edx 80102113: 83 c4 10 add $0x10,%esp panic("iderw: ide disk 1 not present"); acquire(&idelock); //DOC:acquire-lock // Append b to idequeue. b->qnext = 0; 80102116: c7 43 58 00 00 00 00 movl $0x0,0x58(%ebx) for(pp=&idequeue; *pp; pp=&(*pp)->qnext) //DOC:insert-queue 8010211d: 85 d2 test %edx,%edx 8010211f: 75 09 jne 8010212a <iderw+0x6a> 80102121: eb 58 jmp 8010217b <iderw+0xbb> 80102123: 90 nop 80102124: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80102128: 89 c2 mov %eax,%edx 8010212a: 8b 42 58 mov 0x58(%edx),%eax 8010212d: 85 c0 test %eax,%eax 8010212f: 75 f7 jne 80102128 <iderw+0x68> 80102131: 83 c2 58 add $0x58,%edx ; *pp = b; 80102134: 89 1a mov %ebx,(%edx) // Start disk if necessary. if(idequeue == b) 80102136: 3b 1d 64 a5 10 80 cmp 0x8010a564,%ebx 8010213c: 74 44 je 80102182 <iderw+0xc2> idestart(b); // Wait for request to finish. while((b->flags & (B_VALID|B_DIRTY)) != B_VALID){ 8010213e: 8b 03 mov (%ebx),%eax 80102140: 83 e0 06 and $0x6,%eax 80102143: 83 f8 02 cmp $0x2,%eax 80102146: 74 23 je 8010216b <iderw+0xab> 80102148: 90 nop 80102149: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi sleep(b, &idelock); 80102150: 83 ec 08 sub $0x8,%esp 80102153: 68 80 a5 10 80 push $0x8010a580 80102158: 53 push %ebx 80102159: e8 c2 1b 00 00 call 80103d20 <sleep> // Start disk if necessary. if(idequeue == b) idestart(b); // Wait for request to finish. while((b->flags & (B_VALID|B_DIRTY)) != B_VALID){ 8010215e: 8b 03 mov (%ebx),%eax 80102160: 83 c4 10 add $0x10,%esp 80102163: 83 e0 06 and $0x6,%eax 80102166: 83 f8 02 cmp $0x2,%eax 80102169: 75 e5 jne 80102150 <iderw+0x90> sleep(b, &idelock); } release(&idelock); 8010216b: c7 45 08 80 a5 10 80 movl $0x8010a580,0x8(%ebp) } 80102172: 8b 5d fc mov -0x4(%ebp),%ebx 80102175: c9 leave while((b->flags & (B_VALID|B_DIRTY)) != B_VALID){ sleep(b, &idelock); } release(&idelock); 80102176: e9 35 22 00 00 jmp 801043b0 <release> acquire(&idelock); //DOC:acquire-lock // Append b to idequeue. b->qnext = 0; for(pp=&idequeue; *pp; pp=&(*pp)->qnext) //DOC:insert-queue 8010217b: ba 64 a5 10 80 mov $0x8010a564,%edx 80102180: eb b2 jmp 80102134 <iderw+0x74> ; *pp = b; // Start disk if necessary. if(idequeue == b) idestart(b); 80102182: 89 d8 mov %ebx,%eax 80102184: e8 47 fd ff ff call 80101ed0 <idestart> 80102189: eb b3 jmp 8010213e <iderw+0x7e> iderw(struct buf *b) { struct buf **pp; if(!holdingsleep(&b->lock)) panic("iderw: buf not locked"); 8010218b: 83 ec 0c sub $0xc,%esp 8010218e: 68 2a 73 10 80 push $0x8010732a 80102193: e8 d8 e1 ff ff call 80100370 <panic> if((b->flags & (B_VALID|B_DIRTY)) == B_VALID) panic("iderw: nothing to do"); if(b->dev != 0 && !havedisk1) panic("iderw: ide disk 1 not present"); 80102198: 83 ec 0c sub $0xc,%esp 8010219b: 68 55 73 10 80 push $0x80107355 801021a0: e8 cb e1 ff ff call 80100370 <panic> struct buf **pp; if(!holdingsleep(&b->lock)) panic("iderw: buf not locked"); if((b->flags & (B_VALID|B_DIRTY)) == B_VALID) panic("iderw: nothing to do"); 801021a5: 83 ec 0c sub $0xc,%esp 801021a8: 68 40 73 10 80 push $0x80107340 801021ad: e8 be e1 ff ff call 80100370 <panic> 801021b2: 66 90 xchg %ax,%ax 801021b4: 66 90 xchg %ax,%ax 801021b6: 66 90 xchg %ax,%ax 801021b8: 66 90 xchg %ax,%ax 801021ba: 66 90 xchg %ax,%ax 801021bc: 66 90 xchg %ax,%ax 801021be: 66 90 xchg %ax,%ax 801021c0 <ioapicinit>: ioapic->data = data; } void ioapicinit(void) { 801021c0: 55 push %ebp int i, id, maxintr; ioapic = (volatile struct ioapic*)IOAPIC; 801021c1: c7 05 34 26 11 80 00 movl $0xfec00000,0x80112634 801021c8: 00 c0 fe ioapic->data = data; } void ioapicinit(void) { 801021cb: 89 e5 mov %esp,%ebp 801021cd: 56 push %esi 801021ce: 53 push %ebx }; static uint ioapicread(int reg) { ioapic->reg = reg; 801021cf: c7 05 00 00 c0 fe 01 movl $0x1,0xfec00000 801021d6: 00 00 00 return ioapic->data; 801021d9: 8b 15 34 26 11 80 mov 0x80112634,%edx 801021df: 8b 72 10 mov 0x10(%edx),%esi }; static uint ioapicread(int reg) { ioapic->reg = reg; 801021e2: c7 02 00 00 00 00 movl $0x0,(%edx) return ioapic->data; 801021e8: 8b 0d 34 26 11 80 mov 0x80112634,%ecx int i, id, maxintr; ioapic = (volatile struct ioapic*)IOAPIC; maxintr = (ioapicread(REG_VER) >> 16) & 0xFF; id = ioapicread(REG_ID) >> 24; if(id != ioapicid) 801021ee: 0f b6 15 60 27 11 80 movzbl 0x80112760,%edx ioapicinit(void) { int i, id, maxintr; ioapic = (volatile struct ioapic*)IOAPIC; maxintr = (ioapicread(REG_VER) >> 16) & 0xFF; 801021f5: 89 f0 mov %esi,%eax 801021f7: c1 e8 10 shr $0x10,%eax 801021fa: 0f b6 f0 movzbl %al,%esi static uint ioapicread(int reg) { ioapic->reg = reg; return ioapic->data; 801021fd: 8b 41 10 mov 0x10(%ecx),%eax int i, id, maxintr; ioapic = (volatile struct ioapic*)IOAPIC; maxintr = (ioapicread(REG_VER) >> 16) & 0xFF; id = ioapicread(REG_ID) >> 24; if(id != ioapicid) 80102200: c1 e8 18 shr $0x18,%eax 80102203: 39 d0 cmp %edx,%eax 80102205: 74 16 je 8010221d <ioapicinit+0x5d> cprintf("ioapicinit: id isn't equal to ioapicid; not a MP\n"); 80102207: 83 ec 0c sub $0xc,%esp 8010220a: 68 74 73 10 80 push $0x80107374 8010220f: e8 4c e4 ff ff call 80100660 <cprintf> 80102214: 8b 0d 34 26 11 80 mov 0x80112634,%ecx 8010221a: 83 c4 10 add $0x10,%esp 8010221d: 83 c6 21 add $0x21,%esi ioapic->data = data; } void ioapicinit(void) { 80102220: ba 10 00 00 00 mov $0x10,%edx 80102225: b8 20 00 00 00 mov $0x20,%eax 8010222a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi } static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; 80102230: 89 11 mov %edx,(%ecx) ioapic->data = data; 80102232: 8b 0d 34 26 11 80 mov 0x80112634,%ecx cprintf("ioapicinit: id isn't equal to ioapicid; not a MP\n"); // Mark all interrupts edge-triggered, active high, disabled, // and not routed to any CPUs. for(i = 0; i <= maxintr; i++){ ioapicwrite(REG_TABLE+2*i, INT_DISABLED | (T_IRQ0 + i)); 80102238: 89 c3 mov %eax,%ebx 8010223a: 81 cb 00 00 01 00 or $0x10000,%ebx 80102240: 83 c0 01 add $0x1,%eax static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; ioapic->data = data; 80102243: 89 59 10 mov %ebx,0x10(%ecx) 80102246: 8d 5a 01 lea 0x1(%edx),%ebx 80102249: 83 c2 02 add $0x2,%edx if(id != ioapicid) cprintf("ioapicinit: id isn't equal to ioapicid; not a MP\n"); // Mark all interrupts edge-triggered, active high, disabled, // and not routed to any CPUs. for(i = 0; i <= maxintr; i++){ 8010224c: 39 f0 cmp %esi,%eax } static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; 8010224e: 89 19 mov %ebx,(%ecx) ioapic->data = data; 80102250: 8b 0d 34 26 11 80 mov 0x80112634,%ecx 80102256: c7 41 10 00 00 00 00 movl $0x0,0x10(%ecx) if(id != ioapicid) cprintf("ioapicinit: id isn't equal to ioapicid; not a MP\n"); // Mark all interrupts edge-triggered, active high, disabled, // and not routed to any CPUs. for(i = 0; i <= maxintr; i++){ 8010225d: 75 d1 jne 80102230 <ioapicinit+0x70> ioapicwrite(REG_TABLE+2*i, INT_DISABLED | (T_IRQ0 + i)); ioapicwrite(REG_TABLE+2*i+1, 0); } } 8010225f: 8d 65 f8 lea -0x8(%ebp),%esp 80102262: 5b pop %ebx 80102263: 5e pop %esi 80102264: 5d pop %ebp 80102265: c3 ret 80102266: 8d 76 00 lea 0x0(%esi),%esi 80102269: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102270 <ioapicenable>: void ioapicenable(int irq, int cpunum) { 80102270: 55 push %ebp } static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; 80102271: 8b 0d 34 26 11 80 mov 0x80112634,%ecx } } void ioapicenable(int irq, int cpunum) { 80102277: 89 e5 mov %esp,%ebp 80102279: 8b 45 08 mov 0x8(%ebp),%eax // Mark interrupt edge-triggered, active high, // enabled, and routed to the given cpunum, // which happens to be that cpu's APIC ID. ioapicwrite(REG_TABLE+2*irq, T_IRQ0 + irq); 8010227c: 8d 50 20 lea 0x20(%eax),%edx 8010227f: 8d 44 00 10 lea 0x10(%eax,%eax,1),%eax } static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; 80102283: 89 01 mov %eax,(%ecx) ioapic->data = data; 80102285: 8b 0d 34 26 11 80 mov 0x80112634,%ecx } static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; 8010228b: 83 c0 01 add $0x1,%eax ioapic->data = data; 8010228e: 89 51 10 mov %edx,0x10(%ecx) { // Mark interrupt edge-triggered, active high, // enabled, and routed to the given cpunum, // which happens to be that cpu's APIC ID. ioapicwrite(REG_TABLE+2*irq, T_IRQ0 + irq); ioapicwrite(REG_TABLE+2*irq+1, cpunum << 24); 80102291: 8b 55 0c mov 0xc(%ebp),%edx } static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; 80102294: 89 01 mov %eax,(%ecx) ioapic->data = data; 80102296: a1 34 26 11 80 mov 0x80112634,%eax { // Mark interrupt edge-triggered, active high, // enabled, and routed to the given cpunum, // which happens to be that cpu's APIC ID. ioapicwrite(REG_TABLE+2*irq, T_IRQ0 + irq); ioapicwrite(REG_TABLE+2*irq+1, cpunum << 24); 8010229b: c1 e2 18 shl $0x18,%edx static void ioapicwrite(int reg, uint data) { ioapic->reg = reg; ioapic->data = data; 8010229e: 89 50 10 mov %edx,0x10(%eax) // Mark interrupt edge-triggered, active high, // enabled, and routed to the given cpunum, // which happens to be that cpu's APIC ID. ioapicwrite(REG_TABLE+2*irq, T_IRQ0 + irq); ioapicwrite(REG_TABLE+2*irq+1, cpunum << 24); } 801022a1: 5d pop %ebp 801022a2: c3 ret 801022a3: 66 90 xchg %ax,%ax 801022a5: 66 90 xchg %ax,%ax 801022a7: 66 90 xchg %ax,%ax 801022a9: 66 90 xchg %ax,%ax 801022ab: 66 90 xchg %ax,%ax 801022ad: 66 90 xchg %ax,%ax 801022af: 90 nop 801022b0 <kfree>: // which normally should have been returned by a // call to kalloc(). (The exception is when // initializing the allocator; see kinit above.) void kfree(char *v) { 801022b0: 55 push %ebp 801022b1: 89 e5 mov %esp,%ebp 801022b3: 53 push %ebx 801022b4: 83 ec 04 sub $0x4,%esp 801022b7: 8b 5d 08 mov 0x8(%ebp),%ebx struct run *r; if((uint)v % PGSIZE || v < end || V2P(v) >= PHYSTOP) 801022ba: f7 c3 ff 0f 00 00 test $0xfff,%ebx 801022c0: 75 70 jne 80102332 <kfree+0x82> 801022c2: 81 fb 14 59 11 80 cmp $0x80115914,%ebx 801022c8: 72 68 jb 80102332 <kfree+0x82> 801022ca: 8d 83 00 00 00 80 lea -0x80000000(%ebx),%eax 801022d0: 3d ff ff ff 0d cmp $0xdffffff,%eax 801022d5: 77 5b ja 80102332 <kfree+0x82> panic("kfree"); // Fill with junk to catch dangling refs. memset(v, 1, PGSIZE); 801022d7: 83 ec 04 sub $0x4,%esp 801022da: 68 00 10 00 00 push $0x1000 801022df: 6a 01 push $0x1 801022e1: 53 push %ebx 801022e2: e8 19 21 00 00 call 80104400 <memset> if(kmem.use_lock) 801022e7: 8b 15 74 26 11 80 mov 0x80112674,%edx 801022ed: 83 c4 10 add $0x10,%esp 801022f0: 85 d2 test %edx,%edx 801022f2: 75 2c jne 80102320 <kfree+0x70> acquire(&kmem.lock); r = (struct run*)v; r->next = kmem.freelist; 801022f4: a1 78 26 11 80 mov 0x80112678,%eax 801022f9: 89 03 mov %eax,(%ebx) kmem.freelist = r; if(kmem.use_lock) 801022fb: a1 74 26 11 80 mov 0x80112674,%eax if(kmem.use_lock) acquire(&kmem.lock); r = (struct run*)v; r->next = kmem.freelist; kmem.freelist = r; 80102300: 89 1d 78 26 11 80 mov %ebx,0x80112678 if(kmem.use_lock) 80102306: 85 c0 test %eax,%eax 80102308: 75 06 jne 80102310 <kfree+0x60> release(&kmem.lock); } 8010230a: 8b 5d fc mov -0x4(%ebp),%ebx 8010230d: c9 leave 8010230e: c3 ret 8010230f: 90 nop acquire(&kmem.lock); r = (struct run*)v; r->next = kmem.freelist; kmem.freelist = r; if(kmem.use_lock) release(&kmem.lock); 80102310: c7 45 08 40 26 11 80 movl $0x80112640,0x8(%ebp) } 80102317: 8b 5d fc mov -0x4(%ebp),%ebx 8010231a: c9 leave acquire(&kmem.lock); r = (struct run*)v; r->next = kmem.freelist; kmem.freelist = r; if(kmem.use_lock) release(&kmem.lock); 8010231b: e9 90 20 00 00 jmp 801043b0 <release> // Fill with junk to catch dangling refs. memset(v, 1, PGSIZE); if(kmem.use_lock) acquire(&kmem.lock); 80102320: 83 ec 0c sub $0xc,%esp 80102323: 68 40 26 11 80 push $0x80112640 80102328: e8 63 1f 00 00 call 80104290 <acquire> 8010232d: 83 c4 10 add $0x10,%esp 80102330: eb c2 jmp 801022f4 <kfree+0x44> kfree(char *v) { struct run *r; if((uint)v % PGSIZE || v < end || V2P(v) >= PHYSTOP) panic("kfree"); 80102332: 83 ec 0c sub $0xc,%esp 80102335: 68 a6 73 10 80 push $0x801073a6 8010233a: e8 31 e0 ff ff call 80100370 <panic> 8010233f: 90 nop 80102340 <freerange>: kmem.use_lock = 1; } void freerange(void *vstart, void *vend) { 80102340: 55 push %ebp 80102341: 89 e5 mov %esp,%ebp 80102343: 56 push %esi 80102344: 53 push %ebx char *p; p = (char*)PGROUNDUP((uint)vstart); 80102345: 8b 45 08 mov 0x8(%ebp),%eax kmem.use_lock = 1; } void freerange(void *vstart, void *vend) { 80102348: 8b 75 0c mov 0xc(%ebp),%esi char *p; p = (char*)PGROUNDUP((uint)vstart); 8010234b: 8d 98 ff 0f 00 00 lea 0xfff(%eax),%ebx 80102351: 81 e3 00 f0 ff ff and $0xfffff000,%ebx for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 80102357: 81 c3 00 10 00 00 add $0x1000,%ebx 8010235d: 39 de cmp %ebx,%esi 8010235f: 72 23 jb 80102384 <freerange+0x44> 80102361: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi kfree(p); 80102368: 8d 83 00 f0 ff ff lea -0x1000(%ebx),%eax 8010236e: 83 ec 0c sub $0xc,%esp void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 80102371: 81 c3 00 10 00 00 add $0x1000,%ebx kfree(p); 80102377: 50 push %eax 80102378: e8 33 ff ff ff call 801022b0 <kfree> void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 8010237d: 83 c4 10 add $0x10,%esp 80102380: 39 f3 cmp %esi,%ebx 80102382: 76 e4 jbe 80102368 <freerange+0x28> kfree(p); } 80102384: 8d 65 f8 lea -0x8(%ebp),%esp 80102387: 5b pop %ebx 80102388: 5e pop %esi 80102389: 5d pop %ebp 8010238a: c3 ret 8010238b: 90 nop 8010238c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80102390 <kinit1>: // the pages mapped by entrypgdir on free list. // 2. main() calls kinit2() with the rest of the physical pages // after installing a full page table that maps them on all cores. void kinit1(void *vstart, void *vend) { 80102390: 55 push %ebp 80102391: 89 e5 mov %esp,%ebp 80102393: 56 push %esi 80102394: 53 push %ebx 80102395: 8b 75 0c mov 0xc(%ebp),%esi initlock(&kmem.lock, "kmem"); 80102398: 83 ec 08 sub $0x8,%esp 8010239b: 68 ac 73 10 80 push $0x801073ac 801023a0: 68 40 26 11 80 push $0x80112640 801023a5: e8 e6 1d 00 00 call 80104190 <initlock> void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); 801023aa: 8b 45 08 mov 0x8(%ebp),%eax for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 801023ad: 83 c4 10 add $0x10,%esp // after installing a full page table that maps them on all cores. void kinit1(void *vstart, void *vend) { initlock(&kmem.lock, "kmem"); kmem.use_lock = 0; 801023b0: c7 05 74 26 11 80 00 movl $0x0,0x80112674 801023b7: 00 00 00 void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); 801023ba: 8d 98 ff 0f 00 00 lea 0xfff(%eax),%ebx 801023c0: 81 e3 00 f0 ff ff and $0xfffff000,%ebx for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 801023c6: 81 c3 00 10 00 00 add $0x1000,%ebx 801023cc: 39 de cmp %ebx,%esi 801023ce: 72 1c jb 801023ec <kinit1+0x5c> kfree(p); 801023d0: 8d 83 00 f0 ff ff lea -0x1000(%ebx),%eax 801023d6: 83 ec 0c sub $0xc,%esp void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 801023d9: 81 c3 00 10 00 00 add $0x1000,%ebx kfree(p); 801023df: 50 push %eax 801023e0: e8 cb fe ff ff call 801022b0 <kfree> void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 801023e5: 83 c4 10 add $0x10,%esp 801023e8: 39 de cmp %ebx,%esi 801023ea: 73 e4 jae 801023d0 <kinit1+0x40> kinit1(void *vstart, void *vend) { initlock(&kmem.lock, "kmem"); kmem.use_lock = 0; freerange(vstart, vend); } 801023ec: 8d 65 f8 lea -0x8(%ebp),%esp 801023ef: 5b pop %ebx 801023f0: 5e pop %esi 801023f1: 5d pop %ebp 801023f2: c3 ret 801023f3: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801023f9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102400 <kinit2>: void kinit2(void *vstart, void *vend) { 80102400: 55 push %ebp 80102401: 89 e5 mov %esp,%ebp 80102403: 56 push %esi 80102404: 53 push %ebx void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); 80102405: 8b 45 08 mov 0x8(%ebp),%eax freerange(vstart, vend); } void kinit2(void *vstart, void *vend) { 80102408: 8b 75 0c mov 0xc(%ebp),%esi void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); 8010240b: 8d 98 ff 0f 00 00 lea 0xfff(%eax),%ebx 80102411: 81 e3 00 f0 ff ff and $0xfffff000,%ebx for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 80102417: 81 c3 00 10 00 00 add $0x1000,%ebx 8010241d: 39 de cmp %ebx,%esi 8010241f: 72 23 jb 80102444 <kinit2+0x44> 80102421: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi kfree(p); 80102428: 8d 83 00 f0 ff ff lea -0x1000(%ebx),%eax 8010242e: 83 ec 0c sub $0xc,%esp void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 80102431: 81 c3 00 10 00 00 add $0x1000,%ebx kfree(p); 80102437: 50 push %eax 80102438: e8 73 fe ff ff call 801022b0 <kfree> void freerange(void *vstart, void *vend) { char *p; p = (char*)PGROUNDUP((uint)vstart); for(; p + PGSIZE <= (char*)vend; p += PGSIZE) 8010243d: 83 c4 10 add $0x10,%esp 80102440: 39 de cmp %ebx,%esi 80102442: 73 e4 jae 80102428 <kinit2+0x28> void kinit2(void *vstart, void *vend) { freerange(vstart, vend); kmem.use_lock = 1; 80102444: c7 05 74 26 11 80 01 movl $0x1,0x80112674 8010244b: 00 00 00 } 8010244e: 8d 65 f8 lea -0x8(%ebp),%esp 80102451: 5b pop %ebx 80102452: 5e pop %esi 80102453: 5d pop %ebp 80102454: c3 ret 80102455: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80102459: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102460 <kalloc>: // Allocate one 4096-byte page of physical memory. // Returns a pointer that the kernel can use. // Returns 0 if the memory cannot be allocated. char* kalloc(void) { 80102460: 55 push %ebp 80102461: 89 e5 mov %esp,%ebp 80102463: 53 push %ebx 80102464: 83 ec 04 sub $0x4,%esp struct run *r; if(kmem.use_lock) 80102467: a1 74 26 11 80 mov 0x80112674,%eax 8010246c: 85 c0 test %eax,%eax 8010246e: 75 30 jne 801024a0 <kalloc+0x40> acquire(&kmem.lock); r = kmem.freelist; 80102470: 8b 1d 78 26 11 80 mov 0x80112678,%ebx if(r) 80102476: 85 db test %ebx,%ebx 80102478: 74 1c je 80102496 <kalloc+0x36> kmem.freelist = r->next; 8010247a: 8b 13 mov (%ebx),%edx 8010247c: 89 15 78 26 11 80 mov %edx,0x80112678 if(kmem.use_lock) 80102482: 85 c0 test %eax,%eax 80102484: 74 10 je 80102496 <kalloc+0x36> release(&kmem.lock); 80102486: 83 ec 0c sub $0xc,%esp 80102489: 68 40 26 11 80 push $0x80112640 8010248e: e8 1d 1f 00 00 call 801043b0 <release> 80102493: 83 c4 10 add $0x10,%esp return (char*)r; } 80102496: 89 d8 mov %ebx,%eax 80102498: 8b 5d fc mov -0x4(%ebp),%ebx 8010249b: c9 leave 8010249c: c3 ret 8010249d: 8d 76 00 lea 0x0(%esi),%esi kalloc(void) { struct run *r; if(kmem.use_lock) acquire(&kmem.lock); 801024a0: 83 ec 0c sub $0xc,%esp 801024a3: 68 40 26 11 80 push $0x80112640 801024a8: e8 e3 1d 00 00 call 80104290 <acquire> r = kmem.freelist; 801024ad: 8b 1d 78 26 11 80 mov 0x80112678,%ebx if(r) 801024b3: 83 c4 10 add $0x10,%esp 801024b6: a1 74 26 11 80 mov 0x80112674,%eax 801024bb: 85 db test %ebx,%ebx 801024bd: 75 bb jne 8010247a <kalloc+0x1a> 801024bf: eb c1 jmp 80102482 <kalloc+0x22> 801024c1: 66 90 xchg %ax,%ax 801024c3: 66 90 xchg %ax,%ax 801024c5: 66 90 xchg %ax,%ax 801024c7: 66 90 xchg %ax,%ax 801024c9: 66 90 xchg %ax,%ax 801024cb: 66 90 xchg %ax,%ax 801024cd: 66 90 xchg %ax,%ax 801024cf: 90 nop 801024d0 <kbdgetc>: #include "defs.h" #include "kbd.h" int kbdgetc(void) { 801024d0: 55 push %ebp static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 801024d1: ba 64 00 00 00 mov $0x64,%edx 801024d6: 89 e5 mov %esp,%ebp 801024d8: ec in (%dx),%al normalmap, shiftmap, ctlmap, ctlmap }; uint st, data, c; st = inb(KBSTATP); if((st & KBS_DIB) == 0) 801024d9: a8 01 test $0x1,%al 801024db: 0f 84 af 00 00 00 je 80102590 <kbdgetc+0xc0> 801024e1: ba 60 00 00 00 mov $0x60,%edx 801024e6: ec in (%dx),%al return -1; data = inb(KBDATAP); 801024e7: 0f b6 d0 movzbl %al,%edx if(data == 0xE0){ 801024ea: 81 fa e0 00 00 00 cmp $0xe0,%edx 801024f0: 74 7e je 80102570 <kbdgetc+0xa0> shift |= E0ESC; return 0; } else if(data & 0x80){ 801024f2: 84 c0 test %al,%al // Key released data = (shift & E0ESC ? data : data & 0x7F); 801024f4: 8b 0d b4 a5 10 80 mov 0x8010a5b4,%ecx data = inb(KBDATAP); if(data == 0xE0){ shift |= E0ESC; return 0; } else if(data & 0x80){ 801024fa: 79 24 jns 80102520 <kbdgetc+0x50> // Key released data = (shift & E0ESC ? data : data & 0x7F); 801024fc: f6 c1 40 test $0x40,%cl 801024ff: 75 05 jne 80102506 <kbdgetc+0x36> 80102501: 89 c2 mov %eax,%edx 80102503: 83 e2 7f and $0x7f,%edx shift &= ~(shiftcode[data] | E0ESC); 80102506: 0f b6 82 e0 74 10 80 movzbl -0x7fef8b20(%edx),%eax 8010250d: 83 c8 40 or $0x40,%eax 80102510: 0f b6 c0 movzbl %al,%eax 80102513: f7 d0 not %eax 80102515: 21 c8 and %ecx,%eax 80102517: a3 b4 a5 10 80 mov %eax,0x8010a5b4 return 0; 8010251c: 31 c0 xor %eax,%eax c += 'A' - 'a'; else if('A' <= c && c <= 'Z') c += 'a' - 'A'; } return c; } 8010251e: 5d pop %ebp 8010251f: c3 ret } else if(data & 0x80){ // Key released data = (shift & E0ESC ? data : data & 0x7F); shift &= ~(shiftcode[data] | E0ESC); return 0; } else if(shift & E0ESC){ 80102520: f6 c1 40 test $0x40,%cl 80102523: 74 09 je 8010252e <kbdgetc+0x5e> // Last character was an E0 escape; or with 0x80 data |= 0x80; 80102525: 83 c8 80 or $0xffffff80,%eax shift &= ~E0ESC; 80102528: 83 e1 bf and $0xffffffbf,%ecx data = (shift & E0ESC ? data : data & 0x7F); shift &= ~(shiftcode[data] | E0ESC); return 0; } else if(shift & E0ESC){ // Last character was an E0 escape; or with 0x80 data |= 0x80; 8010252b: 0f b6 d0 movzbl %al,%edx shift &= ~E0ESC; } shift |= shiftcode[data]; shift ^= togglecode[data]; 8010252e: 0f b6 82 e0 74 10 80 movzbl -0x7fef8b20(%edx),%eax 80102535: 09 c1 or %eax,%ecx 80102537: 0f b6 82 e0 73 10 80 movzbl -0x7fef8c20(%edx),%eax 8010253e: 31 c1 xor %eax,%ecx c = charcode[shift & (CTL | SHIFT)][data]; 80102540: 89 c8 mov %ecx,%eax data |= 0x80; shift &= ~E0ESC; } shift |= shiftcode[data]; shift ^= togglecode[data]; 80102542: 89 0d b4 a5 10 80 mov %ecx,0x8010a5b4 c = charcode[shift & (CTL | SHIFT)][data]; 80102548: 83 e0 03 and $0x3,%eax if(shift & CAPSLOCK){ 8010254b: 83 e1 08 and $0x8,%ecx shift &= ~E0ESC; } shift |= shiftcode[data]; shift ^= togglecode[data]; c = charcode[shift & (CTL | SHIFT)][data]; 8010254e: 8b 04 85 c0 73 10 80 mov -0x7fef8c40(,%eax,4),%eax 80102555: 0f b6 04 10 movzbl (%eax,%edx,1),%eax if(shift & CAPSLOCK){ 80102559: 74 c3 je 8010251e <kbdgetc+0x4e> if('a' <= c && c <= 'z') 8010255b: 8d 50 9f lea -0x61(%eax),%edx 8010255e: 83 fa 19 cmp $0x19,%edx 80102561: 77 1d ja 80102580 <kbdgetc+0xb0> c += 'A' - 'a'; 80102563: 83 e8 20 sub $0x20,%eax else if('A' <= c && c <= 'Z') c += 'a' - 'A'; } return c; } 80102566: 5d pop %ebp 80102567: c3 ret 80102568: 90 nop 80102569: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi return -1; data = inb(KBDATAP); if(data == 0xE0){ shift |= E0ESC; return 0; 80102570: 31 c0 xor %eax,%eax if((st & KBS_DIB) == 0) return -1; data = inb(KBDATAP); if(data == 0xE0){ shift |= E0ESC; 80102572: 83 0d b4 a5 10 80 40 orl $0x40,0x8010a5b4 c += 'A' - 'a'; else if('A' <= c && c <= 'Z') c += 'a' - 'A'; } return c; } 80102579: 5d pop %ebp 8010257a: c3 ret 8010257b: 90 nop 8010257c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi shift ^= togglecode[data]; c = charcode[shift & (CTL | SHIFT)][data]; if(shift & CAPSLOCK){ if('a' <= c && c <= 'z') c += 'A' - 'a'; else if('A' <= c && c <= 'Z') 80102580: 8d 48 bf lea -0x41(%eax),%ecx c += 'a' - 'A'; 80102583: 8d 50 20 lea 0x20(%eax),%edx } return c; } 80102586: 5d pop %ebp c = charcode[shift & (CTL | SHIFT)][data]; if(shift & CAPSLOCK){ if('a' <= c && c <= 'z') c += 'A' - 'a'; else if('A' <= c && c <= 'Z') c += 'a' - 'A'; 80102587: 83 f9 19 cmp $0x19,%ecx 8010258a: 0f 46 c2 cmovbe %edx,%eax } return c; } 8010258d: c3 ret 8010258e: 66 90 xchg %ax,%ax }; uint st, data, c; st = inb(KBSTATP); if((st & KBS_DIB) == 0) return -1; 80102590: b8 ff ff ff ff mov $0xffffffff,%eax c += 'A' - 'a'; else if('A' <= c && c <= 'Z') c += 'a' - 'A'; } return c; } 80102595: 5d pop %ebp 80102596: c3 ret 80102597: 89 f6 mov %esi,%esi 80102599: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801025a0 <kbdintr>: void kbdintr(void) { 801025a0: 55 push %ebp 801025a1: 89 e5 mov %esp,%ebp 801025a3: 83 ec 14 sub $0x14,%esp consoleintr(kbdgetc); 801025a6: 68 d0 24 10 80 push $0x801024d0 801025ab: e8 40 e2 ff ff call 801007f0 <consoleintr> } 801025b0: 83 c4 10 add $0x10,%esp 801025b3: c9 leave 801025b4: c3 ret 801025b5: 66 90 xchg %ax,%ax 801025b7: 66 90 xchg %ax,%ax 801025b9: 66 90 xchg %ax,%ax 801025bb: 66 90 xchg %ax,%ax 801025bd: 66 90 xchg %ax,%ax 801025bf: 90 nop 801025c0 <lapicinit>: } void lapicinit(void) { if(!lapic) 801025c0: a1 7c 26 11 80 mov 0x8011267c,%eax lapic[ID]; // wait for write to finish, by reading } void lapicinit(void) { 801025c5: 55 push %ebp 801025c6: 89 e5 mov %esp,%ebp if(!lapic) 801025c8: 85 c0 test %eax,%eax 801025ca: 0f 84 c8 00 00 00 je 80102698 <lapicinit+0xd8> //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 801025d0: c7 80 f0 00 00 00 3f movl $0x13f,0xf0(%eax) 801025d7: 01 00 00 lapic[ID]; // wait for write to finish, by reading 801025da: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 801025dd: c7 80 e0 03 00 00 0b movl $0xb,0x3e0(%eax) 801025e4: 00 00 00 lapic[ID]; // wait for write to finish, by reading 801025e7: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 801025ea: c7 80 20 03 00 00 20 movl $0x20020,0x320(%eax) 801025f1: 00 02 00 lapic[ID]; // wait for write to finish, by reading 801025f4: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 801025f7: c7 80 80 03 00 00 80 movl $0x989680,0x380(%eax) 801025fe: 96 98 00 lapic[ID]; // wait for write to finish, by reading 80102601: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102604: c7 80 50 03 00 00 00 movl $0x10000,0x350(%eax) 8010260b: 00 01 00 lapic[ID]; // wait for write to finish, by reading 8010260e: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102611: c7 80 60 03 00 00 00 movl $0x10000,0x360(%eax) 80102618: 00 01 00 lapic[ID]; // wait for write to finish, by reading 8010261b: 8b 50 20 mov 0x20(%eax),%edx lapicw(LINT0, MASKED); lapicw(LINT1, MASKED); // Disable performance counter overflow interrupts // on machines that provide that interrupt entry. if(((lapic[VER]>>16) & 0xFF) >= 4) 8010261e: 8b 50 30 mov 0x30(%eax),%edx 80102621: c1 ea 10 shr $0x10,%edx 80102624: 80 fa 03 cmp $0x3,%dl 80102627: 77 77 ja 801026a0 <lapicinit+0xe0> //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102629: c7 80 70 03 00 00 33 movl $0x33,0x370(%eax) 80102630: 00 00 00 lapic[ID]; // wait for write to finish, by reading 80102633: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102636: c7 80 80 02 00 00 00 movl $0x0,0x280(%eax) 8010263d: 00 00 00 lapic[ID]; // wait for write to finish, by reading 80102640: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102643: c7 80 80 02 00 00 00 movl $0x0,0x280(%eax) 8010264a: 00 00 00 lapic[ID]; // wait for write to finish, by reading 8010264d: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102650: c7 80 b0 00 00 00 00 movl $0x0,0xb0(%eax) 80102657: 00 00 00 lapic[ID]; // wait for write to finish, by reading 8010265a: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 8010265d: c7 80 10 03 00 00 00 movl $0x0,0x310(%eax) 80102664: 00 00 00 lapic[ID]; // wait for write to finish, by reading 80102667: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 8010266a: c7 80 00 03 00 00 00 movl $0x88500,0x300(%eax) 80102671: 85 08 00 lapic[ID]; // wait for write to finish, by reading 80102674: 8b 50 20 mov 0x20(%eax),%edx 80102677: 89 f6 mov %esi,%esi 80102679: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi lapicw(EOI, 0); // Send an Init Level De-Assert to synchronise arbitration ID's. lapicw(ICRHI, 0); lapicw(ICRLO, BCAST | INIT | LEVEL); while(lapic[ICRLO] & DELIVS) 80102680: 8b 90 00 03 00 00 mov 0x300(%eax),%edx 80102686: 80 e6 10 and $0x10,%dh 80102689: 75 f5 jne 80102680 <lapicinit+0xc0> //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 8010268b: c7 80 80 00 00 00 00 movl $0x0,0x80(%eax) 80102692: 00 00 00 lapic[ID]; // wait for write to finish, by reading 80102695: 8b 40 20 mov 0x20(%eax),%eax while(lapic[ICRLO] & DELIVS) ; // Enable interrupts on the APIC (but not on the processor). lapicw(TPR, 0); } 80102698: 5d pop %ebp 80102699: c3 ret 8010269a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 801026a0: c7 80 40 03 00 00 00 movl $0x10000,0x340(%eax) 801026a7: 00 01 00 lapic[ID]; // wait for write to finish, by reading 801026aa: 8b 50 20 mov 0x20(%eax),%edx 801026ad: e9 77 ff ff ff jmp 80102629 <lapicinit+0x69> 801026b2: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801026b9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801026c0 <lapicid>: } int lapicid(void) { if (!lapic) 801026c0: a1 7c 26 11 80 mov 0x8011267c,%eax lapicw(TPR, 0); } int lapicid(void) { 801026c5: 55 push %ebp 801026c6: 89 e5 mov %esp,%ebp if (!lapic) 801026c8: 85 c0 test %eax,%eax 801026ca: 74 0c je 801026d8 <lapicid+0x18> return 0; return lapic[ID] >> 24; 801026cc: 8b 40 20 mov 0x20(%eax),%eax } 801026cf: 5d pop %ebp int lapicid(void) { if (!lapic) return 0; return lapic[ID] >> 24; 801026d0: c1 e8 18 shr $0x18,%eax } 801026d3: c3 ret 801026d4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi int lapicid(void) { if (!lapic) return 0; 801026d8: 31 c0 xor %eax,%eax return lapic[ID] >> 24; } 801026da: 5d pop %ebp 801026db: c3 ret 801026dc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801026e0 <lapiceoi>: // Acknowledge interrupt. void lapiceoi(void) { if(lapic) 801026e0: a1 7c 26 11 80 mov 0x8011267c,%eax } // Acknowledge interrupt. void lapiceoi(void) { 801026e5: 55 push %ebp 801026e6: 89 e5 mov %esp,%ebp if(lapic) 801026e8: 85 c0 test %eax,%eax 801026ea: 74 0d je 801026f9 <lapiceoi+0x19> //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 801026ec: c7 80 b0 00 00 00 00 movl $0x0,0xb0(%eax) 801026f3: 00 00 00 lapic[ID]; // wait for write to finish, by reading 801026f6: 8b 40 20 mov 0x20(%eax),%eax void lapiceoi(void) { if(lapic) lapicw(EOI, 0); } 801026f9: 5d pop %ebp 801026fa: c3 ret 801026fb: 90 nop 801026fc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80102700 <microdelay>: // Spin for a given number of microseconds. // On real hardware would want to tune this dynamically. void microdelay(int us) { 80102700: 55 push %ebp 80102701: 89 e5 mov %esp,%ebp } 80102703: 5d pop %ebp 80102704: c3 ret 80102705: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80102709: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102710 <lapicstartap>: // Start additional processor running entry code at addr. // See Appendix B of MultiProcessor Specification. void lapicstartap(uchar apicid, uint addr) { 80102710: 55 push %ebp } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102711: ba 70 00 00 00 mov $0x70,%edx 80102716: b8 0f 00 00 00 mov $0xf,%eax 8010271b: 89 e5 mov %esp,%ebp 8010271d: 53 push %ebx 8010271e: 8b 4d 0c mov 0xc(%ebp),%ecx 80102721: 8b 5d 08 mov 0x8(%ebp),%ebx 80102724: ee out %al,(%dx) 80102725: ba 71 00 00 00 mov $0x71,%edx 8010272a: b8 0a 00 00 00 mov $0xa,%eax 8010272f: ee out %al,(%dx) // and the warm reset vector (DWORD based at 40:67) to point at // the AP startup code prior to the [universal startup algorithm]." outb(CMOS_PORT, 0xF); // offset 0xF is shutdown code outb(CMOS_PORT+1, 0x0A); wrv = (ushort*)P2V((0x40<<4 | 0x67)); // Warm reset vector wrv[0] = 0; 80102730: 31 c0 xor %eax,%eax //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102732: c1 e3 18 shl $0x18,%ebx // and the warm reset vector (DWORD based at 40:67) to point at // the AP startup code prior to the [universal startup algorithm]." outb(CMOS_PORT, 0xF); // offset 0xF is shutdown code outb(CMOS_PORT+1, 0x0A); wrv = (ushort*)P2V((0x40<<4 | 0x67)); // Warm reset vector wrv[0] = 0; 80102735: 66 a3 67 04 00 80 mov %ax,0x80000467 wrv[1] = addr >> 4; 8010273b: 89 c8 mov %ecx,%eax // when it is in the halted state due to an INIT. So the second // should be ignored, but it is part of the official Intel algorithm. // Bochs complains about the second one. Too bad for Bochs. for(i = 0; i < 2; i++){ lapicw(ICRHI, apicid<<24); lapicw(ICRLO, STARTUP | (addr>>12)); 8010273d: c1 e9 0c shr $0xc,%ecx // the AP startup code prior to the [universal startup algorithm]." outb(CMOS_PORT, 0xF); // offset 0xF is shutdown code outb(CMOS_PORT+1, 0x0A); wrv = (ushort*)P2V((0x40<<4 | 0x67)); // Warm reset vector wrv[0] = 0; wrv[1] = addr >> 4; 80102740: c1 e8 04 shr $0x4,%eax //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102743: 89 da mov %ebx,%edx // when it is in the halted state due to an INIT. So the second // should be ignored, but it is part of the official Intel algorithm. // Bochs complains about the second one. Too bad for Bochs. for(i = 0; i < 2; i++){ lapicw(ICRHI, apicid<<24); lapicw(ICRLO, STARTUP | (addr>>12)); 80102745: 80 cd 06 or $0x6,%ch // the AP startup code prior to the [universal startup algorithm]." outb(CMOS_PORT, 0xF); // offset 0xF is shutdown code outb(CMOS_PORT+1, 0x0A); wrv = (ushort*)P2V((0x40<<4 | 0x67)); // Warm reset vector wrv[0] = 0; wrv[1] = addr >> 4; 80102748: 66 a3 69 04 00 80 mov %ax,0x80000469 //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 8010274e: a1 7c 26 11 80 mov 0x8011267c,%eax 80102753: 89 98 10 03 00 00 mov %ebx,0x310(%eax) lapic[ID]; // wait for write to finish, by reading 80102759: 8b 58 20 mov 0x20(%eax),%ebx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 8010275c: c7 80 00 03 00 00 00 movl $0xc500,0x300(%eax) 80102763: c5 00 00 lapic[ID]; // wait for write to finish, by reading 80102766: 8b 58 20 mov 0x20(%eax),%ebx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102769: c7 80 00 03 00 00 00 movl $0x8500,0x300(%eax) 80102770: 85 00 00 lapic[ID]; // wait for write to finish, by reading 80102773: 8b 58 20 mov 0x20(%eax),%ebx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102776: 89 90 10 03 00 00 mov %edx,0x310(%eax) lapic[ID]; // wait for write to finish, by reading 8010277c: 8b 58 20 mov 0x20(%eax),%ebx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 8010277f: 89 88 00 03 00 00 mov %ecx,0x300(%eax) lapic[ID]; // wait for write to finish, by reading 80102785: 8b 58 20 mov 0x20(%eax),%ebx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102788: 89 90 10 03 00 00 mov %edx,0x310(%eax) lapic[ID]; // wait for write to finish, by reading 8010278e: 8b 50 20 mov 0x20(%eax),%edx //PAGEBREAK! static void lapicw(int index, int value) { lapic[index] = value; 80102791: 89 88 00 03 00 00 mov %ecx,0x300(%eax) lapic[ID]; // wait for write to finish, by reading 80102797: 8b 40 20 mov 0x20(%eax),%eax for(i = 0; i < 2; i++){ lapicw(ICRHI, apicid<<24); lapicw(ICRLO, STARTUP | (addr>>12)); microdelay(200); } } 8010279a: 5b pop %ebx 8010279b: 5d pop %ebp 8010279c: c3 ret 8010279d: 8d 76 00 lea 0x0(%esi),%esi 801027a0 <cmostime>: r->year = cmos_read(YEAR); } // qemu seems to use 24-hour GWT and the values are BCD encoded void cmostime(struct rtcdate *r) { 801027a0: 55 push %ebp 801027a1: ba 70 00 00 00 mov $0x70,%edx 801027a6: b8 0b 00 00 00 mov $0xb,%eax 801027ab: 89 e5 mov %esp,%ebp 801027ad: 57 push %edi 801027ae: 56 push %esi 801027af: 53 push %ebx 801027b0: 83 ec 4c sub $0x4c,%esp 801027b3: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 801027b4: ba 71 00 00 00 mov $0x71,%edx 801027b9: ec in (%dx),%al 801027ba: 83 e0 04 and $0x4,%eax 801027bd: 8d 75 d0 lea -0x30(%ebp),%esi } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 801027c0: 31 db xor %ebx,%ebx 801027c2: 88 45 b7 mov %al,-0x49(%ebp) 801027c5: bf 70 00 00 00 mov $0x70,%edi 801027ca: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801027d0: 89 d8 mov %ebx,%eax 801027d2: 89 fa mov %edi,%edx 801027d4: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 801027d5: b9 71 00 00 00 mov $0x71,%ecx 801027da: 89 ca mov %ecx,%edx 801027dc: ec in (%dx),%al return inb(CMOS_RETURN); } static void fill_rtcdate(struct rtcdate *r) { r->second = cmos_read(SECS); 801027dd: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 801027e0: 89 fa mov %edi,%edx 801027e2: 89 45 b8 mov %eax,-0x48(%ebp) 801027e5: b8 02 00 00 00 mov $0x2,%eax 801027ea: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 801027eb: 89 ca mov %ecx,%edx 801027ed: ec in (%dx),%al r->minute = cmos_read(MINS); 801027ee: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 801027f1: 89 fa mov %edi,%edx 801027f3: 89 45 bc mov %eax,-0x44(%ebp) 801027f6: b8 04 00 00 00 mov $0x4,%eax 801027fb: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 801027fc: 89 ca mov %ecx,%edx 801027fe: ec in (%dx),%al r->hour = cmos_read(HOURS); 801027ff: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102802: 89 fa mov %edi,%edx 80102804: 89 45 c0 mov %eax,-0x40(%ebp) 80102807: b8 07 00 00 00 mov $0x7,%eax 8010280c: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010280d: 89 ca mov %ecx,%edx 8010280f: ec in (%dx),%al r->day = cmos_read(DAY); 80102810: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102813: 89 fa mov %edi,%edx 80102815: 89 45 c4 mov %eax,-0x3c(%ebp) 80102818: b8 08 00 00 00 mov $0x8,%eax 8010281d: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010281e: 89 ca mov %ecx,%edx 80102820: ec in (%dx),%al r->month = cmos_read(MONTH); 80102821: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102824: 89 fa mov %edi,%edx 80102826: 89 45 c8 mov %eax,-0x38(%ebp) 80102829: b8 09 00 00 00 mov $0x9,%eax 8010282e: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010282f: 89 ca mov %ecx,%edx 80102831: ec in (%dx),%al r->year = cmos_read(YEAR); 80102832: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102835: 89 fa mov %edi,%edx 80102837: 89 45 cc mov %eax,-0x34(%ebp) 8010283a: b8 0a 00 00 00 mov $0xa,%eax 8010283f: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80102840: 89 ca mov %ecx,%edx 80102842: ec in (%dx),%al bcd = (sb & (1 << 2)) == 0; // make sure CMOS doesn't modify time while we read it for(;;) { fill_rtcdate(&t1); if(cmos_read(CMOS_STATA) & CMOS_UIP) 80102843: 84 c0 test %al,%al 80102845: 78 89 js 801027d0 <cmostime+0x30> } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102847: 89 d8 mov %ebx,%eax 80102849: 89 fa mov %edi,%edx 8010284b: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010284c: 89 ca mov %ecx,%edx 8010284e: ec in (%dx),%al return inb(CMOS_RETURN); } static void fill_rtcdate(struct rtcdate *r) { r->second = cmos_read(SECS); 8010284f: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102852: 89 fa mov %edi,%edx 80102854: 89 45 d0 mov %eax,-0x30(%ebp) 80102857: b8 02 00 00 00 mov $0x2,%eax 8010285c: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010285d: 89 ca mov %ecx,%edx 8010285f: ec in (%dx),%al r->minute = cmos_read(MINS); 80102860: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102863: 89 fa mov %edi,%edx 80102865: 89 45 d4 mov %eax,-0x2c(%ebp) 80102868: b8 04 00 00 00 mov $0x4,%eax 8010286d: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010286e: 89 ca mov %ecx,%edx 80102870: ec in (%dx),%al r->hour = cmos_read(HOURS); 80102871: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102874: 89 fa mov %edi,%edx 80102876: 89 45 d8 mov %eax,-0x28(%ebp) 80102879: b8 07 00 00 00 mov $0x7,%eax 8010287e: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 8010287f: 89 ca mov %ecx,%edx 80102881: ec in (%dx),%al r->day = cmos_read(DAY); 80102882: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102885: 89 fa mov %edi,%edx 80102887: 89 45 dc mov %eax,-0x24(%ebp) 8010288a: b8 08 00 00 00 mov $0x8,%eax 8010288f: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80102890: 89 ca mov %ecx,%edx 80102892: ec in (%dx),%al r->month = cmos_read(MONTH); 80102893: 0f b6 c0 movzbl %al,%eax } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80102896: 89 fa mov %edi,%edx 80102898: 89 45 e0 mov %eax,-0x20(%ebp) 8010289b: b8 09 00 00 00 mov $0x9,%eax 801028a0: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 801028a1: 89 ca mov %ecx,%edx 801028a3: ec in (%dx),%al r->year = cmos_read(YEAR); 801028a4: 0f b6 c0 movzbl %al,%eax for(;;) { fill_rtcdate(&t1); if(cmos_read(CMOS_STATA) & CMOS_UIP) continue; fill_rtcdate(&t2); if(memcmp(&t1, &t2, sizeof(t1)) == 0) 801028a7: 83 ec 04 sub $0x4,%esp r->second = cmos_read(SECS); r->minute = cmos_read(MINS); r->hour = cmos_read(HOURS); r->day = cmos_read(DAY); r->month = cmos_read(MONTH); r->year = cmos_read(YEAR); 801028aa: 89 45 e4 mov %eax,-0x1c(%ebp) for(;;) { fill_rtcdate(&t1); if(cmos_read(CMOS_STATA) & CMOS_UIP) continue; fill_rtcdate(&t2); if(memcmp(&t1, &t2, sizeof(t1)) == 0) 801028ad: 8d 45 b8 lea -0x48(%ebp),%eax 801028b0: 6a 18 push $0x18 801028b2: 56 push %esi 801028b3: 50 push %eax 801028b4: e8 97 1b 00 00 call 80104450 <memcmp> 801028b9: 83 c4 10 add $0x10,%esp 801028bc: 85 c0 test %eax,%eax 801028be: 0f 85 0c ff ff ff jne 801027d0 <cmostime+0x30> break; } // convert if(bcd) { 801028c4: 80 7d b7 00 cmpb $0x0,-0x49(%ebp) 801028c8: 75 78 jne 80102942 <cmostime+0x1a2> #define CONV(x) (t1.x = ((t1.x >> 4) * 10) + (t1.x & 0xf)) CONV(second); 801028ca: 8b 45 b8 mov -0x48(%ebp),%eax 801028cd: 89 c2 mov %eax,%edx 801028cf: 83 e0 0f and $0xf,%eax 801028d2: c1 ea 04 shr $0x4,%edx 801028d5: 8d 14 92 lea (%edx,%edx,4),%edx 801028d8: 8d 04 50 lea (%eax,%edx,2),%eax 801028db: 89 45 b8 mov %eax,-0x48(%ebp) CONV(minute); 801028de: 8b 45 bc mov -0x44(%ebp),%eax 801028e1: 89 c2 mov %eax,%edx 801028e3: 83 e0 0f and $0xf,%eax 801028e6: c1 ea 04 shr $0x4,%edx 801028e9: 8d 14 92 lea (%edx,%edx,4),%edx 801028ec: 8d 04 50 lea (%eax,%edx,2),%eax 801028ef: 89 45 bc mov %eax,-0x44(%ebp) CONV(hour ); 801028f2: 8b 45 c0 mov -0x40(%ebp),%eax 801028f5: 89 c2 mov %eax,%edx 801028f7: 83 e0 0f and $0xf,%eax 801028fa: c1 ea 04 shr $0x4,%edx 801028fd: 8d 14 92 lea (%edx,%edx,4),%edx 80102900: 8d 04 50 lea (%eax,%edx,2),%eax 80102903: 89 45 c0 mov %eax,-0x40(%ebp) CONV(day ); 80102906: 8b 45 c4 mov -0x3c(%ebp),%eax 80102909: 89 c2 mov %eax,%edx 8010290b: 83 e0 0f and $0xf,%eax 8010290e: c1 ea 04 shr $0x4,%edx 80102911: 8d 14 92 lea (%edx,%edx,4),%edx 80102914: 8d 04 50 lea (%eax,%edx,2),%eax 80102917: 89 45 c4 mov %eax,-0x3c(%ebp) CONV(month ); 8010291a: 8b 45 c8 mov -0x38(%ebp),%eax 8010291d: 89 c2 mov %eax,%edx 8010291f: 83 e0 0f and $0xf,%eax 80102922: c1 ea 04 shr $0x4,%edx 80102925: 8d 14 92 lea (%edx,%edx,4),%edx 80102928: 8d 04 50 lea (%eax,%edx,2),%eax 8010292b: 89 45 c8 mov %eax,-0x38(%ebp) CONV(year ); 8010292e: 8b 45 cc mov -0x34(%ebp),%eax 80102931: 89 c2 mov %eax,%edx 80102933: 83 e0 0f and $0xf,%eax 80102936: c1 ea 04 shr $0x4,%edx 80102939: 8d 14 92 lea (%edx,%edx,4),%edx 8010293c: 8d 04 50 lea (%eax,%edx,2),%eax 8010293f: 89 45 cc mov %eax,-0x34(%ebp) #undef CONV } *r = t1; 80102942: 8b 75 08 mov 0x8(%ebp),%esi 80102945: 8b 45 b8 mov -0x48(%ebp),%eax 80102948: 89 06 mov %eax,(%esi) 8010294a: 8b 45 bc mov -0x44(%ebp),%eax 8010294d: 89 46 04 mov %eax,0x4(%esi) 80102950: 8b 45 c0 mov -0x40(%ebp),%eax 80102953: 89 46 08 mov %eax,0x8(%esi) 80102956: 8b 45 c4 mov -0x3c(%ebp),%eax 80102959: 89 46 0c mov %eax,0xc(%esi) 8010295c: 8b 45 c8 mov -0x38(%ebp),%eax 8010295f: 89 46 10 mov %eax,0x10(%esi) 80102962: 8b 45 cc mov -0x34(%ebp),%eax 80102965: 89 46 14 mov %eax,0x14(%esi) r->year += 2000; 80102968: 81 46 14 d0 07 00 00 addl $0x7d0,0x14(%esi) } 8010296f: 8d 65 f4 lea -0xc(%ebp),%esp 80102972: 5b pop %ebx 80102973: 5e pop %esi 80102974: 5f pop %edi 80102975: 5d pop %ebp 80102976: c3 ret 80102977: 66 90 xchg %ax,%ax 80102979: 66 90 xchg %ax,%ax 8010297b: 66 90 xchg %ax,%ax 8010297d: 66 90 xchg %ax,%ax 8010297f: 90 nop 80102980 <install_trans>: static void install_trans(void) { int tail; for (tail = 0; tail < log.lh.n; tail++) { 80102980: 8b 0d c8 26 11 80 mov 0x801126c8,%ecx 80102986: 85 c9 test %ecx,%ecx 80102988: 0f 8e 85 00 00 00 jle 80102a13 <install_trans+0x93> } // Copy committed blocks from log to their home location static void install_trans(void) { 8010298e: 55 push %ebp 8010298f: 89 e5 mov %esp,%ebp 80102991: 57 push %edi 80102992: 56 push %esi 80102993: 53 push %ebx 80102994: 31 db xor %ebx,%ebx 80102996: 83 ec 0c sub $0xc,%esp 80102999: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi int tail; for (tail = 0; tail < log.lh.n; tail++) { struct buf *lbuf = bread(log.dev, log.start+tail+1); // read log block 801029a0: a1 b4 26 11 80 mov 0x801126b4,%eax 801029a5: 83 ec 08 sub $0x8,%esp 801029a8: 01 d8 add %ebx,%eax 801029aa: 83 c0 01 add $0x1,%eax 801029ad: 50 push %eax 801029ae: ff 35 c4 26 11 80 pushl 0x801126c4 801029b4: e8 17 d7 ff ff call 801000d0 <bread> 801029b9: 89 c7 mov %eax,%edi struct buf *dbuf = bread(log.dev, log.lh.block[tail]); // read dst 801029bb: 58 pop %eax 801029bc: 5a pop %edx 801029bd: ff 34 9d cc 26 11 80 pushl -0x7feed934(,%ebx,4) 801029c4: ff 35 c4 26 11 80 pushl 0x801126c4 static void install_trans(void) { int tail; for (tail = 0; tail < log.lh.n; tail++) { 801029ca: 83 c3 01 add $0x1,%ebx struct buf *lbuf = bread(log.dev, log.start+tail+1); // read log block struct buf *dbuf = bread(log.dev, log.lh.block[tail]); // read dst 801029cd: e8 fe d6 ff ff call 801000d0 <bread> 801029d2: 89 c6 mov %eax,%esi memmove(dbuf->data, lbuf->data, BSIZE); // copy block to dst 801029d4: 8d 47 5c lea 0x5c(%edi),%eax 801029d7: 83 c4 0c add $0xc,%esp 801029da: 68 00 02 00 00 push $0x200 801029df: 50 push %eax 801029e0: 8d 46 5c lea 0x5c(%esi),%eax 801029e3: 50 push %eax 801029e4: e8 c7 1a 00 00 call 801044b0 <memmove> bwrite(dbuf); // write dst to disk 801029e9: 89 34 24 mov %esi,(%esp) 801029ec: e8 af d7 ff ff call 801001a0 <bwrite> brelse(lbuf); 801029f1: 89 3c 24 mov %edi,(%esp) 801029f4: e8 e7 d7 ff ff call 801001e0 <brelse> brelse(dbuf); 801029f9: 89 34 24 mov %esi,(%esp) 801029fc: e8 df d7 ff ff call 801001e0 <brelse> static void install_trans(void) { int tail; for (tail = 0; tail < log.lh.n; tail++) { 80102a01: 83 c4 10 add $0x10,%esp 80102a04: 39 1d c8 26 11 80 cmp %ebx,0x801126c8 80102a0a: 7f 94 jg 801029a0 <install_trans+0x20> memmove(dbuf->data, lbuf->data, BSIZE); // copy block to dst bwrite(dbuf); // write dst to disk brelse(lbuf); brelse(dbuf); } } 80102a0c: 8d 65 f4 lea -0xc(%ebp),%esp 80102a0f: 5b pop %ebx 80102a10: 5e pop %esi 80102a11: 5f pop %edi 80102a12: 5d pop %ebp 80102a13: f3 c3 repz ret 80102a15: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80102a19: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102a20 <write_head>: // Write in-memory log header to disk. // This is the true point at which the // current transaction commits. static void write_head(void) { 80102a20: 55 push %ebp 80102a21: 89 e5 mov %esp,%ebp 80102a23: 53 push %ebx 80102a24: 83 ec 0c sub $0xc,%esp struct buf *buf = bread(log.dev, log.start); 80102a27: ff 35 b4 26 11 80 pushl 0x801126b4 80102a2d: ff 35 c4 26 11 80 pushl 0x801126c4 80102a33: e8 98 d6 ff ff call 801000d0 <bread> struct logheader *hb = (struct logheader *) (buf->data); int i; hb->n = log.lh.n; 80102a38: 8b 0d c8 26 11 80 mov 0x801126c8,%ecx for (i = 0; i < log.lh.n; i++) { 80102a3e: 83 c4 10 add $0x10,%esp // This is the true point at which the // current transaction commits. static void write_head(void) { struct buf *buf = bread(log.dev, log.start); 80102a41: 89 c3 mov %eax,%ebx struct logheader *hb = (struct logheader *) (buf->data); int i; hb->n = log.lh.n; for (i = 0; i < log.lh.n; i++) { 80102a43: 85 c9 test %ecx,%ecx write_head(void) { struct buf *buf = bread(log.dev, log.start); struct logheader *hb = (struct logheader *) (buf->data); int i; hb->n = log.lh.n; 80102a45: 89 48 5c mov %ecx,0x5c(%eax) for (i = 0; i < log.lh.n; i++) { 80102a48: 7e 1f jle 80102a69 <write_head+0x49> 80102a4a: 8d 04 8d 00 00 00 00 lea 0x0(,%ecx,4),%eax 80102a51: 31 d2 xor %edx,%edx 80102a53: 90 nop 80102a54: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi hb->block[i] = log.lh.block[i]; 80102a58: 8b 8a cc 26 11 80 mov -0x7feed934(%edx),%ecx 80102a5e: 89 4c 13 60 mov %ecx,0x60(%ebx,%edx,1) 80102a62: 83 c2 04 add $0x4,%edx { struct buf *buf = bread(log.dev, log.start); struct logheader *hb = (struct logheader *) (buf->data); int i; hb->n = log.lh.n; for (i = 0; i < log.lh.n; i++) { 80102a65: 39 c2 cmp %eax,%edx 80102a67: 75 ef jne 80102a58 <write_head+0x38> hb->block[i] = log.lh.block[i]; } bwrite(buf); 80102a69: 83 ec 0c sub $0xc,%esp 80102a6c: 53 push %ebx 80102a6d: e8 2e d7 ff ff call 801001a0 <bwrite> brelse(buf); 80102a72: 89 1c 24 mov %ebx,(%esp) 80102a75: e8 66 d7 ff ff call 801001e0 <brelse> } 80102a7a: 8b 5d fc mov -0x4(%ebp),%ebx 80102a7d: c9 leave 80102a7e: c3 ret 80102a7f: 90 nop 80102a80 <initlog>: static void recover_from_log(void); static void commit(); void initlog(int dev) { 80102a80: 55 push %ebp 80102a81: 89 e5 mov %esp,%ebp 80102a83: 53 push %ebx 80102a84: 83 ec 2c sub $0x2c,%esp 80102a87: 8b 5d 08 mov 0x8(%ebp),%ebx if (sizeof(struct logheader) >= BSIZE) panic("initlog: too big logheader"); struct superblock sb; initlock(&log.lock, "log"); 80102a8a: 68 e0 75 10 80 push $0x801075e0 80102a8f: 68 80 26 11 80 push $0x80112680 80102a94: e8 f7 16 00 00 call 80104190 <initlock> readsb(dev, &sb); 80102a99: 58 pop %eax 80102a9a: 8d 45 dc lea -0x24(%ebp),%eax 80102a9d: 5a pop %edx 80102a9e: 50 push %eax 80102a9f: 53 push %ebx 80102aa0: e8 db e8 ff ff call 80101380 <readsb> log.start = sb.logstart; log.size = sb.nlog; 80102aa5: 8b 55 e8 mov -0x18(%ebp),%edx panic("initlog: too big logheader"); struct superblock sb; initlock(&log.lock, "log"); readsb(dev, &sb); log.start = sb.logstart; 80102aa8: 8b 45 ec mov -0x14(%ebp),%eax // Read the log header from disk into the in-memory log header static void read_head(void) { struct buf *buf = bread(log.dev, log.start); 80102aab: 59 pop %ecx struct superblock sb; initlock(&log.lock, "log"); readsb(dev, &sb); log.start = sb.logstart; log.size = sb.nlog; log.dev = dev; 80102aac: 89 1d c4 26 11 80 mov %ebx,0x801126c4 struct superblock sb; initlock(&log.lock, "log"); readsb(dev, &sb); log.start = sb.logstart; log.size = sb.nlog; 80102ab2: 89 15 b8 26 11 80 mov %edx,0x801126b8 panic("initlog: too big logheader"); struct superblock sb; initlock(&log.lock, "log"); readsb(dev, &sb); log.start = sb.logstart; 80102ab8: a3 b4 26 11 80 mov %eax,0x801126b4 // Read the log header from disk into the in-memory log header static void read_head(void) { struct buf *buf = bread(log.dev, log.start); 80102abd: 5a pop %edx 80102abe: 50 push %eax 80102abf: 53 push %ebx 80102ac0: e8 0b d6 ff ff call 801000d0 <bread> struct logheader *lh = (struct logheader *) (buf->data); int i; log.lh.n = lh->n; 80102ac5: 8b 48 5c mov 0x5c(%eax),%ecx for (i = 0; i < log.lh.n; i++) { 80102ac8: 83 c4 10 add $0x10,%esp 80102acb: 85 c9 test %ecx,%ecx read_head(void) { struct buf *buf = bread(log.dev, log.start); struct logheader *lh = (struct logheader *) (buf->data); int i; log.lh.n = lh->n; 80102acd: 89 0d c8 26 11 80 mov %ecx,0x801126c8 for (i = 0; i < log.lh.n; i++) { 80102ad3: 7e 1c jle 80102af1 <initlog+0x71> 80102ad5: 8d 1c 8d 00 00 00 00 lea 0x0(,%ecx,4),%ebx 80102adc: 31 d2 xor %edx,%edx 80102ade: 66 90 xchg %ax,%ax log.lh.block[i] = lh->block[i]; 80102ae0: 8b 4c 10 60 mov 0x60(%eax,%edx,1),%ecx 80102ae4: 83 c2 04 add $0x4,%edx 80102ae7: 89 8a c8 26 11 80 mov %ecx,-0x7feed938(%edx) { struct buf *buf = bread(log.dev, log.start); struct logheader *lh = (struct logheader *) (buf->data); int i; log.lh.n = lh->n; for (i = 0; i < log.lh.n; i++) { 80102aed: 39 da cmp %ebx,%edx 80102aef: 75 ef jne 80102ae0 <initlog+0x60> log.lh.block[i] = lh->block[i]; } brelse(buf); 80102af1: 83 ec 0c sub $0xc,%esp 80102af4: 50 push %eax 80102af5: e8 e6 d6 ff ff call 801001e0 <brelse> static void recover_from_log(void) { read_head(); install_trans(); // if committed, copy from log to disk 80102afa: e8 81 fe ff ff call 80102980 <install_trans> log.lh.n = 0; 80102aff: c7 05 c8 26 11 80 00 movl $0x0,0x801126c8 80102b06: 00 00 00 write_head(); // clear the log 80102b09: e8 12 ff ff ff call 80102a20 <write_head> readsb(dev, &sb); log.start = sb.logstart; log.size = sb.nlog; log.dev = dev; recover_from_log(); } 80102b0e: 8b 5d fc mov -0x4(%ebp),%ebx 80102b11: c9 leave 80102b12: c3 ret 80102b13: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80102b19: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102b20 <begin_op>: } // called at the start of each FS system call. void begin_op(void) { 80102b20: 55 push %ebp 80102b21: 89 e5 mov %esp,%ebp 80102b23: 83 ec 14 sub $0x14,%esp acquire(&log.lock); 80102b26: 68 80 26 11 80 push $0x80112680 80102b2b: e8 60 17 00 00 call 80104290 <acquire> 80102b30: 83 c4 10 add $0x10,%esp 80102b33: eb 18 jmp 80102b4d <begin_op+0x2d> 80102b35: 8d 76 00 lea 0x0(%esi),%esi while(1){ if(log.committing){ sleep(&log, &log.lock); 80102b38: 83 ec 08 sub $0x8,%esp 80102b3b: 68 80 26 11 80 push $0x80112680 80102b40: 68 80 26 11 80 push $0x80112680 80102b45: e8 d6 11 00 00 call 80103d20 <sleep> 80102b4a: 83 c4 10 add $0x10,%esp void begin_op(void) { acquire(&log.lock); while(1){ if(log.committing){ 80102b4d: a1 c0 26 11 80 mov 0x801126c0,%eax 80102b52: 85 c0 test %eax,%eax 80102b54: 75 e2 jne 80102b38 <begin_op+0x18> sleep(&log, &log.lock); } else if(log.lh.n + (log.outstanding+1)*MAXOPBLOCKS > LOGSIZE){ 80102b56: a1 bc 26 11 80 mov 0x801126bc,%eax 80102b5b: 8b 15 c8 26 11 80 mov 0x801126c8,%edx 80102b61: 83 c0 01 add $0x1,%eax 80102b64: 8d 0c 80 lea (%eax,%eax,4),%ecx 80102b67: 8d 14 4a lea (%edx,%ecx,2),%edx 80102b6a: 83 fa 1e cmp $0x1e,%edx 80102b6d: 7f c9 jg 80102b38 <begin_op+0x18> // this op might exhaust log space; wait for commit. sleep(&log, &log.lock); } else { log.outstanding += 1; release(&log.lock); 80102b6f: 83 ec 0c sub $0xc,%esp sleep(&log, &log.lock); } else if(log.lh.n + (log.outstanding+1)*MAXOPBLOCKS > LOGSIZE){ // this op might exhaust log space; wait for commit. sleep(&log, &log.lock); } else { log.outstanding += 1; 80102b72: a3 bc 26 11 80 mov %eax,0x801126bc release(&log.lock); 80102b77: 68 80 26 11 80 push $0x80112680 80102b7c: e8 2f 18 00 00 call 801043b0 <release> break; } } } 80102b81: 83 c4 10 add $0x10,%esp 80102b84: c9 leave 80102b85: c3 ret 80102b86: 8d 76 00 lea 0x0(%esi),%esi 80102b89: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102b90 <end_op>: // called at the end of each FS system call. // commits if this was the last outstanding operation. void end_op(void) { 80102b90: 55 push %ebp 80102b91: 89 e5 mov %esp,%ebp 80102b93: 57 push %edi 80102b94: 56 push %esi 80102b95: 53 push %ebx 80102b96: 83 ec 18 sub $0x18,%esp int do_commit = 0; acquire(&log.lock); 80102b99: 68 80 26 11 80 push $0x80112680 80102b9e: e8 ed 16 00 00 call 80104290 <acquire> log.outstanding -= 1; 80102ba3: a1 bc 26 11 80 mov 0x801126bc,%eax if(log.committing) 80102ba8: 8b 1d c0 26 11 80 mov 0x801126c0,%ebx 80102bae: 83 c4 10 add $0x10,%esp end_op(void) { int do_commit = 0; acquire(&log.lock); log.outstanding -= 1; 80102bb1: 83 e8 01 sub $0x1,%eax if(log.committing) 80102bb4: 85 db test %ebx,%ebx end_op(void) { int do_commit = 0; acquire(&log.lock); log.outstanding -= 1; 80102bb6: a3 bc 26 11 80 mov %eax,0x801126bc if(log.committing) 80102bbb: 0f 85 23 01 00 00 jne 80102ce4 <end_op+0x154> panic("log.committing"); if(log.outstanding == 0){ 80102bc1: 85 c0 test %eax,%eax 80102bc3: 0f 85 f7 00 00 00 jne 80102cc0 <end_op+0x130> // begin_op() may be waiting for log space, // and decrementing log.outstanding has decreased // the amount of reserved space. wakeup(&log); } release(&log.lock); 80102bc9: 83 ec 0c sub $0xc,%esp log.outstanding -= 1; if(log.committing) panic("log.committing"); if(log.outstanding == 0){ do_commit = 1; log.committing = 1; 80102bcc: c7 05 c0 26 11 80 01 movl $0x1,0x801126c0 80102bd3: 00 00 00 } static void commit() { if (log.lh.n > 0) { 80102bd6: 31 db xor %ebx,%ebx // begin_op() may be waiting for log space, // and decrementing log.outstanding has decreased // the amount of reserved space. wakeup(&log); } release(&log.lock); 80102bd8: 68 80 26 11 80 push $0x80112680 80102bdd: e8 ce 17 00 00 call 801043b0 <release> } static void commit() { if (log.lh.n > 0) { 80102be2: 8b 0d c8 26 11 80 mov 0x801126c8,%ecx 80102be8: 83 c4 10 add $0x10,%esp 80102beb: 85 c9 test %ecx,%ecx 80102bed: 0f 8e 8a 00 00 00 jle 80102c7d <end_op+0xed> 80102bf3: 90 nop 80102bf4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi write_log(void) { int tail; for (tail = 0; tail < log.lh.n; tail++) { struct buf *to = bread(log.dev, log.start+tail+1); // log block 80102bf8: a1 b4 26 11 80 mov 0x801126b4,%eax 80102bfd: 83 ec 08 sub $0x8,%esp 80102c00: 01 d8 add %ebx,%eax 80102c02: 83 c0 01 add $0x1,%eax 80102c05: 50 push %eax 80102c06: ff 35 c4 26 11 80 pushl 0x801126c4 80102c0c: e8 bf d4 ff ff call 801000d0 <bread> 80102c11: 89 c6 mov %eax,%esi struct buf *from = bread(log.dev, log.lh.block[tail]); // cache block 80102c13: 58 pop %eax 80102c14: 5a pop %edx 80102c15: ff 34 9d cc 26 11 80 pushl -0x7feed934(,%ebx,4) 80102c1c: ff 35 c4 26 11 80 pushl 0x801126c4 static void write_log(void) { int tail; for (tail = 0; tail < log.lh.n; tail++) { 80102c22: 83 c3 01 add $0x1,%ebx struct buf *to = bread(log.dev, log.start+tail+1); // log block struct buf *from = bread(log.dev, log.lh.block[tail]); // cache block 80102c25: e8 a6 d4 ff ff call 801000d0 <bread> 80102c2a: 89 c7 mov %eax,%edi memmove(to->data, from->data, BSIZE); 80102c2c: 8d 40 5c lea 0x5c(%eax),%eax 80102c2f: 83 c4 0c add $0xc,%esp 80102c32: 68 00 02 00 00 push $0x200 80102c37: 50 push %eax 80102c38: 8d 46 5c lea 0x5c(%esi),%eax 80102c3b: 50 push %eax 80102c3c: e8 6f 18 00 00 call 801044b0 <memmove> bwrite(to); // write the log 80102c41: 89 34 24 mov %esi,(%esp) 80102c44: e8 57 d5 ff ff call 801001a0 <bwrite> brelse(from); 80102c49: 89 3c 24 mov %edi,(%esp) 80102c4c: e8 8f d5 ff ff call 801001e0 <brelse> brelse(to); 80102c51: 89 34 24 mov %esi,(%esp) 80102c54: e8 87 d5 ff ff call 801001e0 <brelse> static void write_log(void) { int tail; for (tail = 0; tail < log.lh.n; tail++) { 80102c59: 83 c4 10 add $0x10,%esp 80102c5c: 3b 1d c8 26 11 80 cmp 0x801126c8,%ebx 80102c62: 7c 94 jl 80102bf8 <end_op+0x68> static void commit() { if (log.lh.n > 0) { write_log(); // Write modified blocks from cache to log write_head(); // Write header to disk -- the real commit 80102c64: e8 b7 fd ff ff call 80102a20 <write_head> install_trans(); // Now install writes to home locations 80102c69: e8 12 fd ff ff call 80102980 <install_trans> log.lh.n = 0; 80102c6e: c7 05 c8 26 11 80 00 movl $0x0,0x801126c8 80102c75: 00 00 00 write_head(); // Erase the transaction from the log 80102c78: e8 a3 fd ff ff call 80102a20 <write_head> if(do_commit){ // call commit w/o holding locks, since not allowed // to sleep with locks. commit(); acquire(&log.lock); 80102c7d: 83 ec 0c sub $0xc,%esp 80102c80: 68 80 26 11 80 push $0x80112680 80102c85: e8 06 16 00 00 call 80104290 <acquire> log.committing = 0; wakeup(&log); 80102c8a: c7 04 24 80 26 11 80 movl $0x80112680,(%esp) if(do_commit){ // call commit w/o holding locks, since not allowed // to sleep with locks. commit(); acquire(&log.lock); log.committing = 0; 80102c91: c7 05 c0 26 11 80 00 movl $0x0,0x801126c0 80102c98: 00 00 00 wakeup(&log); 80102c9b: e8 30 12 00 00 call 80103ed0 <wakeup> release(&log.lock); 80102ca0: c7 04 24 80 26 11 80 movl $0x80112680,(%esp) 80102ca7: e8 04 17 00 00 call 801043b0 <release> 80102cac: 83 c4 10 add $0x10,%esp } } 80102caf: 8d 65 f4 lea -0xc(%ebp),%esp 80102cb2: 5b pop %ebx 80102cb3: 5e pop %esi 80102cb4: 5f pop %edi 80102cb5: 5d pop %ebp 80102cb6: c3 ret 80102cb7: 89 f6 mov %esi,%esi 80102cb9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi log.committing = 1; } else { // begin_op() may be waiting for log space, // and decrementing log.outstanding has decreased // the amount of reserved space. wakeup(&log); 80102cc0: 83 ec 0c sub $0xc,%esp 80102cc3: 68 80 26 11 80 push $0x80112680 80102cc8: e8 03 12 00 00 call 80103ed0 <wakeup> } release(&log.lock); 80102ccd: c7 04 24 80 26 11 80 movl $0x80112680,(%esp) 80102cd4: e8 d7 16 00 00 call 801043b0 <release> 80102cd9: 83 c4 10 add $0x10,%esp acquire(&log.lock); log.committing = 0; wakeup(&log); release(&log.lock); } } 80102cdc: 8d 65 f4 lea -0xc(%ebp),%esp 80102cdf: 5b pop %ebx 80102ce0: 5e pop %esi 80102ce1: 5f pop %edi 80102ce2: 5d pop %ebp 80102ce3: c3 ret int do_commit = 0; acquire(&log.lock); log.outstanding -= 1; if(log.committing) panic("log.committing"); 80102ce4: 83 ec 0c sub $0xc,%esp 80102ce7: 68 e4 75 10 80 push $0x801075e4 80102cec: e8 7f d6 ff ff call 80100370 <panic> 80102cf1: eb 0d jmp 80102d00 <log_write> 80102cf3: 90 nop 80102cf4: 90 nop 80102cf5: 90 nop 80102cf6: 90 nop 80102cf7: 90 nop 80102cf8: 90 nop 80102cf9: 90 nop 80102cfa: 90 nop 80102cfb: 90 nop 80102cfc: 90 nop 80102cfd: 90 nop 80102cfe: 90 nop 80102cff: 90 nop 80102d00 <log_write>: // modify bp->data[] // log_write(bp) // brelse(bp) void log_write(struct buf *b) { 80102d00: 55 push %ebp 80102d01: 89 e5 mov %esp,%ebp 80102d03: 53 push %ebx 80102d04: 83 ec 04 sub $0x4,%esp int i; if (log.lh.n >= LOGSIZE || log.lh.n >= log.size - 1) 80102d07: 8b 15 c8 26 11 80 mov 0x801126c8,%edx // modify bp->data[] // log_write(bp) // brelse(bp) void log_write(struct buf *b) { 80102d0d: 8b 5d 08 mov 0x8(%ebp),%ebx int i; if (log.lh.n >= LOGSIZE || log.lh.n >= log.size - 1) 80102d10: 83 fa 1d cmp $0x1d,%edx 80102d13: 0f 8f 97 00 00 00 jg 80102db0 <log_write+0xb0> 80102d19: a1 b8 26 11 80 mov 0x801126b8,%eax 80102d1e: 83 e8 01 sub $0x1,%eax 80102d21: 39 c2 cmp %eax,%edx 80102d23: 0f 8d 87 00 00 00 jge 80102db0 <log_write+0xb0> panic("too big a transaction"); if (log.outstanding < 1) 80102d29: a1 bc 26 11 80 mov 0x801126bc,%eax 80102d2e: 85 c0 test %eax,%eax 80102d30: 0f 8e 87 00 00 00 jle 80102dbd <log_write+0xbd> panic("log_write outside of trans"); acquire(&log.lock); 80102d36: 83 ec 0c sub $0xc,%esp 80102d39: 68 80 26 11 80 push $0x80112680 80102d3e: e8 4d 15 00 00 call 80104290 <acquire> for (i = 0; i < log.lh.n; i++) { 80102d43: 8b 15 c8 26 11 80 mov 0x801126c8,%edx 80102d49: 83 c4 10 add $0x10,%esp 80102d4c: 83 fa 00 cmp $0x0,%edx 80102d4f: 7e 50 jle 80102da1 <log_write+0xa1> if (log.lh.block[i] == b->blockno) // log absorbtion 80102d51: 8b 4b 08 mov 0x8(%ebx),%ecx panic("too big a transaction"); if (log.outstanding < 1) panic("log_write outside of trans"); acquire(&log.lock); for (i = 0; i < log.lh.n; i++) { 80102d54: 31 c0 xor %eax,%eax if (log.lh.block[i] == b->blockno) // log absorbtion 80102d56: 3b 0d cc 26 11 80 cmp 0x801126cc,%ecx 80102d5c: 75 0b jne 80102d69 <log_write+0x69> 80102d5e: eb 38 jmp 80102d98 <log_write+0x98> 80102d60: 39 0c 85 cc 26 11 80 cmp %ecx,-0x7feed934(,%eax,4) 80102d67: 74 2f je 80102d98 <log_write+0x98> panic("too big a transaction"); if (log.outstanding < 1) panic("log_write outside of trans"); acquire(&log.lock); for (i = 0; i < log.lh.n; i++) { 80102d69: 83 c0 01 add $0x1,%eax 80102d6c: 39 d0 cmp %edx,%eax 80102d6e: 75 f0 jne 80102d60 <log_write+0x60> if (log.lh.block[i] == b->blockno) // log absorbtion break; } log.lh.block[i] = b->blockno; 80102d70: 89 0c 95 cc 26 11 80 mov %ecx,-0x7feed934(,%edx,4) if (i == log.lh.n) log.lh.n++; 80102d77: 83 c2 01 add $0x1,%edx 80102d7a: 89 15 c8 26 11 80 mov %edx,0x801126c8 b->flags |= B_DIRTY; // prevent eviction 80102d80: 83 0b 04 orl $0x4,(%ebx) release(&log.lock); 80102d83: c7 45 08 80 26 11 80 movl $0x80112680,0x8(%ebp) } 80102d8a: 8b 5d fc mov -0x4(%ebp),%ebx 80102d8d: c9 leave } log.lh.block[i] = b->blockno; if (i == log.lh.n) log.lh.n++; b->flags |= B_DIRTY; // prevent eviction release(&log.lock); 80102d8e: e9 1d 16 00 00 jmp 801043b0 <release> 80102d93: 90 nop 80102d94: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi acquire(&log.lock); for (i = 0; i < log.lh.n; i++) { if (log.lh.block[i] == b->blockno) // log absorbtion break; } log.lh.block[i] = b->blockno; 80102d98: 89 0c 85 cc 26 11 80 mov %ecx,-0x7feed934(,%eax,4) 80102d9f: eb df jmp 80102d80 <log_write+0x80> 80102da1: 8b 43 08 mov 0x8(%ebx),%eax 80102da4: a3 cc 26 11 80 mov %eax,0x801126cc if (i == log.lh.n) 80102da9: 75 d5 jne 80102d80 <log_write+0x80> 80102dab: eb ca jmp 80102d77 <log_write+0x77> 80102dad: 8d 76 00 lea 0x0(%esi),%esi log_write(struct buf *b) { int i; if (log.lh.n >= LOGSIZE || log.lh.n >= log.size - 1) panic("too big a transaction"); 80102db0: 83 ec 0c sub $0xc,%esp 80102db3: 68 f3 75 10 80 push $0x801075f3 80102db8: e8 b3 d5 ff ff call 80100370 <panic> if (log.outstanding < 1) panic("log_write outside of trans"); 80102dbd: 83 ec 0c sub $0xc,%esp 80102dc0: 68 09 76 10 80 push $0x80107609 80102dc5: e8 a6 d5 ff ff call 80100370 <panic> 80102dca: 66 90 xchg %ax,%ax 80102dcc: 66 90 xchg %ax,%ax 80102dce: 66 90 xchg %ax,%ax 80102dd0 <mpmain>: } // Common CPU setup code. static void mpmain(void) { 80102dd0: 55 push %ebp 80102dd1: 89 e5 mov %esp,%ebp 80102dd3: 53 push %ebx 80102dd4: 83 ec 04 sub $0x4,%esp cprintf("cpu%d: starting %d\n", cpuid(), cpuid()); 80102dd7: e8 54 09 00 00 call 80103730 <cpuid> 80102ddc: 89 c3 mov %eax,%ebx 80102dde: e8 4d 09 00 00 call 80103730 <cpuid> 80102de3: 83 ec 04 sub $0x4,%esp 80102de6: 53 push %ebx 80102de7: 50 push %eax 80102de8: 68 24 76 10 80 push $0x80107624 80102ded: e8 6e d8 ff ff call 80100660 <cprintf> idtinit(); // load idt register 80102df2: e8 f9 28 00 00 call 801056f0 <idtinit> xchg(&(mycpu()->started), 1); // tell startothers() we're up 80102df7: e8 b4 08 00 00 call 801036b0 <mycpu> 80102dfc: 89 c2 mov %eax,%edx xchg(volatile uint *addr, uint newval) { uint result; // The + in "+m" denotes a read-modify-write operand. asm volatile("lock; xchgl %0, %1" : 80102dfe: b8 01 00 00 00 mov $0x1,%eax 80102e03: f0 87 82 a0 00 00 00 lock xchg %eax,0xa0(%edx) scheduler(); // start running processes 80102e0a: e8 21 0c 00 00 call 80103a30 <scheduler> 80102e0f: 90 nop 80102e10 <mpenter>: } // Other CPUs jump here from entryother.S. static void mpenter(void) { 80102e10: 55 push %ebp 80102e11: 89 e5 mov %esp,%ebp 80102e13: 83 ec 08 sub $0x8,%esp switchkvm(); 80102e16: e8 15 3b 00 00 call 80106930 <switchkvm> seginit(); 80102e1b: e8 80 39 00 00 call 801067a0 <seginit> lapicinit(); 80102e20: e8 9b f7 ff ff call 801025c0 <lapicinit> mpmain(); 80102e25: e8 a6 ff ff ff call 80102dd0 <mpmain> 80102e2a: 66 90 xchg %ax,%ax 80102e2c: 66 90 xchg %ax,%ax 80102e2e: 66 90 xchg %ax,%ax 80102e30 <main>: // Bootstrap processor starts running C code here. // Allocate a real stack and switch to it, first // doing some setup required for memory allocator to work. int main(void) { 80102e30: 8d 4c 24 04 lea 0x4(%esp),%ecx 80102e34: 83 e4 f0 and $0xfffffff0,%esp 80102e37: ff 71 fc pushl -0x4(%ecx) 80102e3a: 55 push %ebp 80102e3b: 89 e5 mov %esp,%ebp 80102e3d: 53 push %ebx 80102e3e: 51 push %ecx // The linker has placed the image of entryother.S in // _binary_entryother_start. code = P2V(0x7000); memmove(code, _binary_entryother_start, (uint)_binary_entryother_size); for(c = cpus; c < cpus+ncpu; c++){ 80102e3f: bb 80 27 11 80 mov $0x80112780,%ebx // Allocate a real stack and switch to it, first // doing some setup required for memory allocator to work. int main(void) { kinit1(end, P2V(4*1024*1024)); // phys page allocator 80102e44: 83 ec 08 sub $0x8,%esp 80102e47: 68 00 00 40 80 push $0x80400000 80102e4c: 68 14 59 11 80 push $0x80115914 80102e51: e8 3a f5 ff ff call 80102390 <kinit1> kvmalloc(); // kernel page table 80102e56: e8 75 3f 00 00 call 80106dd0 <kvmalloc> mpinit(); // detect other processors 80102e5b: e8 70 01 00 00 call 80102fd0 <mpinit> lapicinit(); // interrupt controller 80102e60: e8 5b f7 ff ff call 801025c0 <lapicinit> seginit(); // segment descriptors 80102e65: e8 36 39 00 00 call 801067a0 <seginit> picinit(); // disable pic 80102e6a: e8 31 03 00 00 call 801031a0 <picinit> ioapicinit(); // another interrupt controller 80102e6f: e8 4c f3 ff ff call 801021c0 <ioapicinit> consoleinit(); // console hardware 80102e74: e8 27 db ff ff call 801009a0 <consoleinit> uartinit(); // serial port 80102e79: e8 82 2c 00 00 call 80105b00 <uartinit> pinit(); // process table 80102e7e: e8 0d 08 00 00 call 80103690 <pinit> shminit(); // shared memory 80102e83: e8 38 42 00 00 call 801070c0 <shminit> tvinit(); // trap vectors 80102e88: e8 c3 27 00 00 call 80105650 <tvinit> binit(); // buffer cache 80102e8d: e8 ae d1 ff ff call 80100040 <binit> fileinit(); // file table 80102e92: e8 89 de ff ff call 80100d20 <fileinit> ideinit(); // disk 80102e97: e8 04 f1 ff ff call 80101fa0 <ideinit> // Write entry code to unused memory at 0x7000. // The linker has placed the image of entryother.S in // _binary_entryother_start. code = P2V(0x7000); memmove(code, _binary_entryother_start, (uint)_binary_entryother_size); 80102e9c: 83 c4 0c add $0xc,%esp 80102e9f: 68 8a 00 00 00 push $0x8a 80102ea4: 68 8c a4 10 80 push $0x8010a48c 80102ea9: 68 00 70 00 80 push $0x80007000 80102eae: e8 fd 15 00 00 call 801044b0 <memmove> for(c = cpus; c < cpus+ncpu; c++){ 80102eb3: 69 05 00 2d 11 80 b0 imul $0xb0,0x80112d00,%eax 80102eba: 00 00 00 80102ebd: 83 c4 10 add $0x10,%esp 80102ec0: 05 80 27 11 80 add $0x80112780,%eax 80102ec5: 39 d8 cmp %ebx,%eax 80102ec7: 76 6a jbe 80102f33 <main+0x103> 80102ec9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi if(c == mycpu()) // We've started already. 80102ed0: e8 db 07 00 00 call 801036b0 <mycpu> 80102ed5: 39 d8 cmp %ebx,%eax 80102ed7: 74 41 je 80102f1a <main+0xea> continue; // Tell entryother.S what stack to use, where to enter, and what // pgdir to use. We cannot use kpgdir yet, because the AP processor // is running in low memory, so we use entrypgdir for the APs too. stack = kalloc(); 80102ed9: e8 82 f5 ff ff call 80102460 <kalloc> *(void**)(code-4) = stack + KSTACKSIZE; 80102ede: 05 00 10 00 00 add $0x1000,%eax *(void**)(code-8) = mpenter; 80102ee3: c7 05 f8 6f 00 80 10 movl $0x80102e10,0x80006ff8 80102eea: 2e 10 80 *(int**)(code-12) = (void *) V2P(entrypgdir); 80102eed: c7 05 f4 6f 00 80 00 movl $0x109000,0x80006ff4 80102ef4: 90 10 00 // Tell entryother.S what stack to use, where to enter, and what // pgdir to use. We cannot use kpgdir yet, because the AP processor // is running in low memory, so we use entrypgdir for the APs too. stack = kalloc(); *(void**)(code-4) = stack + KSTACKSIZE; 80102ef7: a3 fc 6f 00 80 mov %eax,0x80006ffc *(void**)(code-8) = mpenter; *(int**)(code-12) = (void *) V2P(entrypgdir); lapicstartap(c->apicid, V2P(code)); 80102efc: 0f b6 03 movzbl (%ebx),%eax 80102eff: 83 ec 08 sub $0x8,%esp 80102f02: 68 00 70 00 00 push $0x7000 80102f07: 50 push %eax 80102f08: e8 03 f8 ff ff call 80102710 <lapicstartap> 80102f0d: 83 c4 10 add $0x10,%esp // wait for cpu to finish mpmain() while(c->started == 0) 80102f10: 8b 83 a0 00 00 00 mov 0xa0(%ebx),%eax 80102f16: 85 c0 test %eax,%eax 80102f18: 74 f6 je 80102f10 <main+0xe0> // The linker has placed the image of entryother.S in // _binary_entryother_start. code = P2V(0x7000); memmove(code, _binary_entryother_start, (uint)_binary_entryother_size); for(c = cpus; c < cpus+ncpu; c++){ 80102f1a: 69 05 00 2d 11 80 b0 imul $0xb0,0x80112d00,%eax 80102f21: 00 00 00 80102f24: 81 c3 b0 00 00 00 add $0xb0,%ebx 80102f2a: 05 80 27 11 80 add $0x80112780,%eax 80102f2f: 39 c3 cmp %eax,%ebx 80102f31: 72 9d jb 80102ed0 <main+0xa0> tvinit(); // trap vectors binit(); // buffer cache fileinit(); // file table ideinit(); // disk startothers(); // start other processors kinit2(P2V(4*1024*1024), P2V(PHYSTOP)); // must come after startothers() 80102f33: 83 ec 08 sub $0x8,%esp 80102f36: 68 00 00 00 8e push $0x8e000000 80102f3b: 68 00 00 40 80 push $0x80400000 80102f40: e8 bb f4 ff ff call 80102400 <kinit2> userinit(); // first user process 80102f45: e8 36 08 00 00 call 80103780 <userinit> mpmain(); // finish this processor's setup 80102f4a: e8 81 fe ff ff call 80102dd0 <mpmain> 80102f4f: 90 nop 80102f50 <mpsearch1>: } // Look for an MP structure in the len bytes at addr. static struct mp* mpsearch1(uint a, int len) { 80102f50: 55 push %ebp 80102f51: 89 e5 mov %esp,%ebp 80102f53: 57 push %edi 80102f54: 56 push %esi uchar *e, *p, *addr; addr = P2V(a); 80102f55: 8d b0 00 00 00 80 lea -0x80000000(%eax),%esi } // Look for an MP structure in the len bytes at addr. static struct mp* mpsearch1(uint a, int len) { 80102f5b: 53 push %ebx uchar *e, *p, *addr; addr = P2V(a); e = addr+len; 80102f5c: 8d 1c 16 lea (%esi,%edx,1),%ebx } // Look for an MP structure in the len bytes at addr. static struct mp* mpsearch1(uint a, int len) { 80102f5f: 83 ec 0c sub $0xc,%esp uchar *e, *p, *addr; addr = P2V(a); e = addr+len; for(p = addr; p < e; p += sizeof(struct mp)) 80102f62: 39 de cmp %ebx,%esi 80102f64: 73 48 jae 80102fae <mpsearch1+0x5e> 80102f66: 8d 76 00 lea 0x0(%esi),%esi 80102f69: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi if(memcmp(p, "_MP_", 4) == 0 && sum(p, sizeof(struct mp)) == 0) 80102f70: 83 ec 04 sub $0x4,%esp 80102f73: 8d 7e 10 lea 0x10(%esi),%edi 80102f76: 6a 04 push $0x4 80102f78: 68 38 76 10 80 push $0x80107638 80102f7d: 56 push %esi 80102f7e: e8 cd 14 00 00 call 80104450 <memcmp> 80102f83: 83 c4 10 add $0x10,%esp 80102f86: 85 c0 test %eax,%eax 80102f88: 75 1e jne 80102fa8 <mpsearch1+0x58> 80102f8a: 8d 7e 10 lea 0x10(%esi),%edi 80102f8d: 89 f2 mov %esi,%edx 80102f8f: 31 c9 xor %ecx,%ecx 80102f91: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi { int i, sum; sum = 0; for(i=0; i<len; i++) sum += addr[i]; 80102f98: 0f b6 02 movzbl (%edx),%eax 80102f9b: 83 c2 01 add $0x1,%edx 80102f9e: 01 c1 add %eax,%ecx sum(uchar *addr, int len) { int i, sum; sum = 0; for(i=0; i<len; i++) 80102fa0: 39 fa cmp %edi,%edx 80102fa2: 75 f4 jne 80102f98 <mpsearch1+0x48> uchar *e, *p, *addr; addr = P2V(a); e = addr+len; for(p = addr; p < e; p += sizeof(struct mp)) if(memcmp(p, "_MP_", 4) == 0 && sum(p, sizeof(struct mp)) == 0) 80102fa4: 84 c9 test %cl,%cl 80102fa6: 74 10 je 80102fb8 <mpsearch1+0x68> { uchar *e, *p, *addr; addr = P2V(a); e = addr+len; for(p = addr; p < e; p += sizeof(struct mp)) 80102fa8: 39 fb cmp %edi,%ebx 80102faa: 89 fe mov %edi,%esi 80102fac: 77 c2 ja 80102f70 <mpsearch1+0x20> if(memcmp(p, "_MP_", 4) == 0 && sum(p, sizeof(struct mp)) == 0) return (struct mp*)p; return 0; } 80102fae: 8d 65 f4 lea -0xc(%ebp),%esp addr = P2V(a); e = addr+len; for(p = addr; p < e; p += sizeof(struct mp)) if(memcmp(p, "_MP_", 4) == 0 && sum(p, sizeof(struct mp)) == 0) return (struct mp*)p; return 0; 80102fb1: 31 c0 xor %eax,%eax } 80102fb3: 5b pop %ebx 80102fb4: 5e pop %esi 80102fb5: 5f pop %edi 80102fb6: 5d pop %ebp 80102fb7: c3 ret 80102fb8: 8d 65 f4 lea -0xc(%ebp),%esp 80102fbb: 89 f0 mov %esi,%eax 80102fbd: 5b pop %ebx 80102fbe: 5e pop %esi 80102fbf: 5f pop %edi 80102fc0: 5d pop %ebp 80102fc1: c3 ret 80102fc2: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80102fc9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80102fd0 <mpinit>: return conf; } void mpinit(void) { 80102fd0: 55 push %ebp 80102fd1: 89 e5 mov %esp,%ebp 80102fd3: 57 push %edi 80102fd4: 56 push %esi 80102fd5: 53 push %ebx 80102fd6: 83 ec 1c sub $0x1c,%esp uchar *bda; uint p; struct mp *mp; bda = (uchar *) P2V(0x400); if((p = ((bda[0x0F]<<8)| bda[0x0E]) << 4)){ 80102fd9: 0f b6 05 0f 04 00 80 movzbl 0x8000040f,%eax 80102fe0: 0f b6 15 0e 04 00 80 movzbl 0x8000040e,%edx 80102fe7: c1 e0 08 shl $0x8,%eax 80102fea: 09 d0 or %edx,%eax 80102fec: c1 e0 04 shl $0x4,%eax 80102fef: 85 c0 test %eax,%eax 80102ff1: 75 1b jne 8010300e <mpinit+0x3e> if((mp = mpsearch1(p, 1024))) return mp; } else { p = ((bda[0x14]<<8)|bda[0x13])*1024; if((mp = mpsearch1(p-1024, 1024))) 80102ff3: 0f b6 05 14 04 00 80 movzbl 0x80000414,%eax 80102ffa: 0f b6 15 13 04 00 80 movzbl 0x80000413,%edx 80103001: c1 e0 08 shl $0x8,%eax 80103004: 09 d0 or %edx,%eax 80103006: c1 e0 0a shl $0xa,%eax 80103009: 2d 00 04 00 00 sub $0x400,%eax uint p; struct mp *mp; bda = (uchar *) P2V(0x400); if((p = ((bda[0x0F]<<8)| bda[0x0E]) << 4)){ if((mp = mpsearch1(p, 1024))) 8010300e: ba 00 04 00 00 mov $0x400,%edx 80103013: e8 38 ff ff ff call 80102f50 <mpsearch1> 80103018: 85 c0 test %eax,%eax 8010301a: 89 45 e4 mov %eax,-0x1c(%ebp) 8010301d: 0f 84 37 01 00 00 je 8010315a <mpinit+0x18a> mpconfig(struct mp **pmp) { struct mpconf *conf; struct mp *mp; if((mp = mpsearch()) == 0 || mp->physaddr == 0) 80103023: 8b 45 e4 mov -0x1c(%ebp),%eax 80103026: 8b 58 04 mov 0x4(%eax),%ebx 80103029: 85 db test %ebx,%ebx 8010302b: 0f 84 43 01 00 00 je 80103174 <mpinit+0x1a4> return 0; conf = (struct mpconf*) P2V((uint) mp->physaddr); 80103031: 8d b3 00 00 00 80 lea -0x80000000(%ebx),%esi if(memcmp(conf, "PCMP", 4) != 0) 80103037: 83 ec 04 sub $0x4,%esp 8010303a: 6a 04 push $0x4 8010303c: 68 3d 76 10 80 push $0x8010763d 80103041: 56 push %esi 80103042: e8 09 14 00 00 call 80104450 <memcmp> 80103047: 83 c4 10 add $0x10,%esp 8010304a: 85 c0 test %eax,%eax 8010304c: 0f 85 22 01 00 00 jne 80103174 <mpinit+0x1a4> return 0; if(conf->version != 1 && conf->version != 4) 80103052: 0f b6 83 06 00 00 80 movzbl -0x7ffffffa(%ebx),%eax 80103059: 3c 01 cmp $0x1,%al 8010305b: 74 08 je 80103065 <mpinit+0x95> 8010305d: 3c 04 cmp $0x4,%al 8010305f: 0f 85 0f 01 00 00 jne 80103174 <mpinit+0x1a4> return 0; if(sum((uchar*)conf, conf->length) != 0) 80103065: 0f b7 bb 04 00 00 80 movzwl -0x7ffffffc(%ebx),%edi sum(uchar *addr, int len) { int i, sum; sum = 0; for(i=0; i<len; i++) 8010306c: 85 ff test %edi,%edi 8010306e: 74 21 je 80103091 <mpinit+0xc1> 80103070: 31 d2 xor %edx,%edx 80103072: 31 c0 xor %eax,%eax 80103074: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi sum += addr[i]; 80103078: 0f b6 8c 03 00 00 00 movzbl -0x80000000(%ebx,%eax,1),%ecx 8010307f: 80 sum(uchar *addr, int len) { int i, sum; sum = 0; for(i=0; i<len; i++) 80103080: 83 c0 01 add $0x1,%eax sum += addr[i]; 80103083: 01 ca add %ecx,%edx sum(uchar *addr, int len) { int i, sum; sum = 0; for(i=0; i<len; i++) 80103085: 39 c7 cmp %eax,%edi 80103087: 75 ef jne 80103078 <mpinit+0xa8> conf = (struct mpconf*) P2V((uint) mp->physaddr); if(memcmp(conf, "PCMP", 4) != 0) return 0; if(conf->version != 1 && conf->version != 4) return 0; if(sum((uchar*)conf, conf->length) != 0) 80103089: 84 d2 test %dl,%dl 8010308b: 0f 85 e3 00 00 00 jne 80103174 <mpinit+0x1a4> struct mp *mp; struct mpconf *conf; struct mpproc *proc; struct mpioapic *ioapic; if((conf = mpconfig(&mp)) == 0) 80103091: 85 f6 test %esi,%esi 80103093: 0f 84 db 00 00 00 je 80103174 <mpinit+0x1a4> panic("Expect to run on an SMP"); ismp = 1; lapic = (uint*)conf->lapicaddr; 80103099: 8b 83 24 00 00 80 mov -0x7fffffdc(%ebx),%eax 8010309f: a3 7c 26 11 80 mov %eax,0x8011267c for(p=(uchar*)(conf+1), e=(uchar*)conf+conf->length; p<e; ){ 801030a4: 0f b7 93 04 00 00 80 movzwl -0x7ffffffc(%ebx),%edx 801030ab: 8d 83 2c 00 00 80 lea -0x7fffffd4(%ebx),%eax struct mpproc *proc; struct mpioapic *ioapic; if((conf = mpconfig(&mp)) == 0) panic("Expect to run on an SMP"); ismp = 1; 801030b1: bb 01 00 00 00 mov $0x1,%ebx lapic = (uint*)conf->lapicaddr; for(p=(uchar*)(conf+1), e=(uchar*)conf+conf->length; p<e; ){ 801030b6: 01 d6 add %edx,%esi 801030b8: 90 nop 801030b9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801030c0: 39 c6 cmp %eax,%esi 801030c2: 76 23 jbe 801030e7 <mpinit+0x117> 801030c4: 0f b6 10 movzbl (%eax),%edx switch(*p){ 801030c7: 80 fa 04 cmp $0x4,%dl 801030ca: 0f 87 c0 00 00 00 ja 80103190 <mpinit+0x1c0> 801030d0: ff 24 95 7c 76 10 80 jmp *-0x7fef8984(,%edx,4) 801030d7: 89 f6 mov %esi,%esi 801030d9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi p += sizeof(struct mpioapic); continue; case MPBUS: case MPIOINTR: case MPLINTR: p += 8; 801030e0: 83 c0 08 add $0x8,%eax if((conf = mpconfig(&mp)) == 0) panic("Expect to run on an SMP"); ismp = 1; lapic = (uint*)conf->lapicaddr; for(p=(uchar*)(conf+1), e=(uchar*)conf+conf->length; p<e; ){ 801030e3: 39 c6 cmp %eax,%esi 801030e5: 77 dd ja 801030c4 <mpinit+0xf4> default: ismp = 0; break; } } if(!ismp) 801030e7: 85 db test %ebx,%ebx 801030e9: 0f 84 92 00 00 00 je 80103181 <mpinit+0x1b1> panic("Didn't find a suitable machine"); if(mp->imcrp){ 801030ef: 8b 45 e4 mov -0x1c(%ebp),%eax 801030f2: 80 78 0c 00 cmpb $0x0,0xc(%eax) 801030f6: 74 15 je 8010310d <mpinit+0x13d> } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 801030f8: ba 22 00 00 00 mov $0x22,%edx 801030fd: b8 70 00 00 00 mov $0x70,%eax 80103102: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80103103: ba 23 00 00 00 mov $0x23,%edx 80103108: ec in (%dx),%al } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80103109: 83 c8 01 or $0x1,%eax 8010310c: ee out %al,(%dx) // Bochs doesn't support IMCR, so this doesn't run on Bochs. // But it would on real hardware. outb(0x22, 0x70); // Select IMCR outb(0x23, inb(0x23) | 1); // Mask external interrupts. } } 8010310d: 8d 65 f4 lea -0xc(%ebp),%esp 80103110: 5b pop %ebx 80103111: 5e pop %esi 80103112: 5f pop %edi 80103113: 5d pop %ebp 80103114: c3 ret 80103115: 8d 76 00 lea 0x0(%esi),%esi lapic = (uint*)conf->lapicaddr; for(p=(uchar*)(conf+1), e=(uchar*)conf+conf->length; p<e; ){ switch(*p){ case MPPROC: proc = (struct mpproc*)p; if(ncpu < NCPU) { 80103118: 8b 0d 00 2d 11 80 mov 0x80112d00,%ecx 8010311e: 83 f9 07 cmp $0x7,%ecx 80103121: 7f 19 jg 8010313c <mpinit+0x16c> cpus[ncpu].apicid = proc->apicid; // apicid may differ from ncpu 80103123: 0f b6 50 01 movzbl 0x1(%eax),%edx 80103127: 69 f9 b0 00 00 00 imul $0xb0,%ecx,%edi ncpu++; 8010312d: 83 c1 01 add $0x1,%ecx 80103130: 89 0d 00 2d 11 80 mov %ecx,0x80112d00 for(p=(uchar*)(conf+1), e=(uchar*)conf+conf->length; p<e; ){ switch(*p){ case MPPROC: proc = (struct mpproc*)p; if(ncpu < NCPU) { cpus[ncpu].apicid = proc->apicid; // apicid may differ from ncpu 80103136: 88 97 80 27 11 80 mov %dl,-0x7feed880(%edi) ncpu++; } p += sizeof(struct mpproc); 8010313c: 83 c0 14 add $0x14,%eax continue; 8010313f: e9 7c ff ff ff jmp 801030c0 <mpinit+0xf0> 80103144: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi case MPIOAPIC: ioapic = (struct mpioapic*)p; ioapicid = ioapic->apicno; 80103148: 0f b6 50 01 movzbl 0x1(%eax),%edx p += sizeof(struct mpioapic); 8010314c: 83 c0 08 add $0x8,%eax } p += sizeof(struct mpproc); continue; case MPIOAPIC: ioapic = (struct mpioapic*)p; ioapicid = ioapic->apicno; 8010314f: 88 15 60 27 11 80 mov %dl,0x80112760 p += sizeof(struct mpioapic); continue; 80103155: e9 66 ff ff ff jmp 801030c0 <mpinit+0xf0> } else { p = ((bda[0x14]<<8)|bda[0x13])*1024; if((mp = mpsearch1(p-1024, 1024))) return mp; } return mpsearch1(0xF0000, 0x10000); 8010315a: ba 00 00 01 00 mov $0x10000,%edx 8010315f: b8 00 00 0f 00 mov $0xf0000,%eax 80103164: e8 e7 fd ff ff call 80102f50 <mpsearch1> mpconfig(struct mp **pmp) { struct mpconf *conf; struct mp *mp; if((mp = mpsearch()) == 0 || mp->physaddr == 0) 80103169: 85 c0 test %eax,%eax } else { p = ((bda[0x14]<<8)|bda[0x13])*1024; if((mp = mpsearch1(p-1024, 1024))) return mp; } return mpsearch1(0xF0000, 0x10000); 8010316b: 89 45 e4 mov %eax,-0x1c(%ebp) mpconfig(struct mp **pmp) { struct mpconf *conf; struct mp *mp; if((mp = mpsearch()) == 0 || mp->physaddr == 0) 8010316e: 0f 85 af fe ff ff jne 80103023 <mpinit+0x53> struct mpconf *conf; struct mpproc *proc; struct mpioapic *ioapic; if((conf = mpconfig(&mp)) == 0) panic("Expect to run on an SMP"); 80103174: 83 ec 0c sub $0xc,%esp 80103177: 68 42 76 10 80 push $0x80107642 8010317c: e8 ef d1 ff ff call 80100370 <panic> ismp = 0; break; } } if(!ismp) panic("Didn't find a suitable machine"); 80103181: 83 ec 0c sub $0xc,%esp 80103184: 68 5c 76 10 80 push $0x8010765c 80103189: e8 e2 d1 ff ff call 80100370 <panic> 8010318e: 66 90 xchg %ax,%ax case MPIOINTR: case MPLINTR: p += 8; continue; default: ismp = 0; 80103190: 31 db xor %ebx,%ebx 80103192: e9 30 ff ff ff jmp 801030c7 <mpinit+0xf7> 80103197: 66 90 xchg %ax,%ax 80103199: 66 90 xchg %ax,%ax 8010319b: 66 90 xchg %ax,%ax 8010319d: 66 90 xchg %ax,%ax 8010319f: 90 nop 801031a0 <picinit>: #define IO_PIC2 0xA0 // Slave (IRQs 8-15) // Don't use the 8259A interrupt controllers. Xv6 assumes SMP hardware. void picinit(void) { 801031a0: 55 push %ebp 801031a1: ba 21 00 00 00 mov $0x21,%edx 801031a6: b8 ff ff ff ff mov $0xffffffff,%eax 801031ab: 89 e5 mov %esp,%ebp 801031ad: ee out %al,(%dx) 801031ae: ba a1 00 00 00 mov $0xa1,%edx 801031b3: ee out %al,(%dx) // mask all interrupts outb(IO_PIC1+1, 0xFF); outb(IO_PIC2+1, 0xFF); } 801031b4: 5d pop %ebp 801031b5: c3 ret 801031b6: 66 90 xchg %ax,%ax 801031b8: 66 90 xchg %ax,%ax 801031ba: 66 90 xchg %ax,%ax 801031bc: 66 90 xchg %ax,%ax 801031be: 66 90 xchg %ax,%ax 801031c0 <pipealloc>: int writeopen; // write fd is still open }; int pipealloc(struct file **f0, struct file **f1) { 801031c0: 55 push %ebp 801031c1: 89 e5 mov %esp,%ebp 801031c3: 57 push %edi 801031c4: 56 push %esi 801031c5: 53 push %ebx 801031c6: 83 ec 0c sub $0xc,%esp 801031c9: 8b 75 08 mov 0x8(%ebp),%esi 801031cc: 8b 5d 0c mov 0xc(%ebp),%ebx struct pipe *p; p = 0; *f0 = *f1 = 0; 801031cf: c7 03 00 00 00 00 movl $0x0,(%ebx) 801031d5: c7 06 00 00 00 00 movl $0x0,(%esi) if((*f0 = filealloc()) == 0 || (*f1 = filealloc()) == 0) 801031db: e8 60 db ff ff call 80100d40 <filealloc> 801031e0: 85 c0 test %eax,%eax 801031e2: 89 06 mov %eax,(%esi) 801031e4: 0f 84 a8 00 00 00 je 80103292 <pipealloc+0xd2> 801031ea: e8 51 db ff ff call 80100d40 <filealloc> 801031ef: 85 c0 test %eax,%eax 801031f1: 89 03 mov %eax,(%ebx) 801031f3: 0f 84 87 00 00 00 je 80103280 <pipealloc+0xc0> goto bad; if((p = (struct pipe*)kalloc()) == 0) 801031f9: e8 62 f2 ff ff call 80102460 <kalloc> 801031fe: 85 c0 test %eax,%eax 80103200: 89 c7 mov %eax,%edi 80103202: 0f 84 b0 00 00 00 je 801032b8 <pipealloc+0xf8> goto bad; p->readopen = 1; p->writeopen = 1; p->nwrite = 0; p->nread = 0; initlock(&p->lock, "pipe"); 80103208: 83 ec 08 sub $0x8,%esp *f0 = *f1 = 0; if((*f0 = filealloc()) == 0 || (*f1 = filealloc()) == 0) goto bad; if((p = (struct pipe*)kalloc()) == 0) goto bad; p->readopen = 1; 8010320b: c7 80 3c 02 00 00 01 movl $0x1,0x23c(%eax) 80103212: 00 00 00 p->writeopen = 1; 80103215: c7 80 40 02 00 00 01 movl $0x1,0x240(%eax) 8010321c: 00 00 00 p->nwrite = 0; 8010321f: c7 80 38 02 00 00 00 movl $0x0,0x238(%eax) 80103226: 00 00 00 p->nread = 0; 80103229: c7 80 34 02 00 00 00 movl $0x0,0x234(%eax) 80103230: 00 00 00 initlock(&p->lock, "pipe"); 80103233: 68 90 76 10 80 push $0x80107690 80103238: 50 push %eax 80103239: e8 52 0f 00 00 call 80104190 <initlock> (*f0)->type = FD_PIPE; 8010323e: 8b 06 mov (%esi),%eax (*f0)->pipe = p; (*f1)->type = FD_PIPE; (*f1)->readable = 0; (*f1)->writable = 1; (*f1)->pipe = p; return 0; 80103240: 83 c4 10 add $0x10,%esp p->readopen = 1; p->writeopen = 1; p->nwrite = 0; p->nread = 0; initlock(&p->lock, "pipe"); (*f0)->type = FD_PIPE; 80103243: c7 00 01 00 00 00 movl $0x1,(%eax) (*f0)->readable = 1; 80103249: 8b 06 mov (%esi),%eax 8010324b: c6 40 08 01 movb $0x1,0x8(%eax) (*f0)->writable = 0; 8010324f: 8b 06 mov (%esi),%eax 80103251: c6 40 09 00 movb $0x0,0x9(%eax) (*f0)->pipe = p; 80103255: 8b 06 mov (%esi),%eax 80103257: 89 78 0c mov %edi,0xc(%eax) (*f1)->type = FD_PIPE; 8010325a: 8b 03 mov (%ebx),%eax 8010325c: c7 00 01 00 00 00 movl $0x1,(%eax) (*f1)->readable = 0; 80103262: 8b 03 mov (%ebx),%eax 80103264: c6 40 08 00 movb $0x0,0x8(%eax) (*f1)->writable = 1; 80103268: 8b 03 mov (%ebx),%eax 8010326a: c6 40 09 01 movb $0x1,0x9(%eax) (*f1)->pipe = p; 8010326e: 8b 03 mov (%ebx),%eax 80103270: 89 78 0c mov %edi,0xc(%eax) if(*f0) fileclose(*f0); if(*f1) fileclose(*f1); return -1; } 80103273: 8d 65 f4 lea -0xc(%ebp),%esp (*f0)->pipe = p; (*f1)->type = FD_PIPE; (*f1)->readable = 0; (*f1)->writable = 1; (*f1)->pipe = p; return 0; 80103276: 31 c0 xor %eax,%eax if(*f0) fileclose(*f0); if(*f1) fileclose(*f1); return -1; } 80103278: 5b pop %ebx 80103279: 5e pop %esi 8010327a: 5f pop %edi 8010327b: 5d pop %ebp 8010327c: c3 ret 8010327d: 8d 76 00 lea 0x0(%esi),%esi //PAGEBREAK: 20 bad: if(p) kfree((char*)p); if(*f0) 80103280: 8b 06 mov (%esi),%eax 80103282: 85 c0 test %eax,%eax 80103284: 74 1e je 801032a4 <pipealloc+0xe4> fileclose(*f0); 80103286: 83 ec 0c sub $0xc,%esp 80103289: 50 push %eax 8010328a: e8 71 db ff ff call 80100e00 <fileclose> 8010328f: 83 c4 10 add $0x10,%esp if(*f1) 80103292: 8b 03 mov (%ebx),%eax 80103294: 85 c0 test %eax,%eax 80103296: 74 0c je 801032a4 <pipealloc+0xe4> fileclose(*f1); 80103298: 83 ec 0c sub $0xc,%esp 8010329b: 50 push %eax 8010329c: e8 5f db ff ff call 80100e00 <fileclose> 801032a1: 83 c4 10 add $0x10,%esp return -1; } 801032a4: 8d 65 f4 lea -0xc(%ebp),%esp kfree((char*)p); if(*f0) fileclose(*f0); if(*f1) fileclose(*f1); return -1; 801032a7: b8 ff ff ff ff mov $0xffffffff,%eax } 801032ac: 5b pop %ebx 801032ad: 5e pop %esi 801032ae: 5f pop %edi 801032af: 5d pop %ebp 801032b0: c3 ret 801032b1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi //PAGEBREAK: 20 bad: if(p) kfree((char*)p); if(*f0) 801032b8: 8b 06 mov (%esi),%eax 801032ba: 85 c0 test %eax,%eax 801032bc: 75 c8 jne 80103286 <pipealloc+0xc6> 801032be: eb d2 jmp 80103292 <pipealloc+0xd2> 801032c0 <pipeclose>: return -1; } void pipeclose(struct pipe *p, int writable) { 801032c0: 55 push %ebp 801032c1: 89 e5 mov %esp,%ebp 801032c3: 56 push %esi 801032c4: 53 push %ebx 801032c5: 8b 5d 08 mov 0x8(%ebp),%ebx 801032c8: 8b 75 0c mov 0xc(%ebp),%esi acquire(&p->lock); 801032cb: 83 ec 0c sub $0xc,%esp 801032ce: 53 push %ebx 801032cf: e8 bc 0f 00 00 call 80104290 <acquire> if(writable){ 801032d4: 83 c4 10 add $0x10,%esp 801032d7: 85 f6 test %esi,%esi 801032d9: 74 45 je 80103320 <pipeclose+0x60> p->writeopen = 0; wakeup(&p->nread); 801032db: 8d 83 34 02 00 00 lea 0x234(%ebx),%eax 801032e1: 83 ec 0c sub $0xc,%esp void pipeclose(struct pipe *p, int writable) { acquire(&p->lock); if(writable){ p->writeopen = 0; 801032e4: c7 83 40 02 00 00 00 movl $0x0,0x240(%ebx) 801032eb: 00 00 00 wakeup(&p->nread); 801032ee: 50 push %eax 801032ef: e8 dc 0b 00 00 call 80103ed0 <wakeup> 801032f4: 83 c4 10 add $0x10,%esp } else { p->readopen = 0; wakeup(&p->nwrite); } if(p->readopen == 0 && p->writeopen == 0){ 801032f7: 8b 93 3c 02 00 00 mov 0x23c(%ebx),%edx 801032fd: 85 d2 test %edx,%edx 801032ff: 75 0a jne 8010330b <pipeclose+0x4b> 80103301: 8b 83 40 02 00 00 mov 0x240(%ebx),%eax 80103307: 85 c0 test %eax,%eax 80103309: 74 35 je 80103340 <pipeclose+0x80> release(&p->lock); kfree((char*)p); } else release(&p->lock); 8010330b: 89 5d 08 mov %ebx,0x8(%ebp) } 8010330e: 8d 65 f8 lea -0x8(%ebp),%esp 80103311: 5b pop %ebx 80103312: 5e pop %esi 80103313: 5d pop %ebp } if(p->readopen == 0 && p->writeopen == 0){ release(&p->lock); kfree((char*)p); } else release(&p->lock); 80103314: e9 97 10 00 00 jmp 801043b0 <release> 80103319: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi if(writable){ p->writeopen = 0; wakeup(&p->nread); } else { p->readopen = 0; wakeup(&p->nwrite); 80103320: 8d 83 38 02 00 00 lea 0x238(%ebx),%eax 80103326: 83 ec 0c sub $0xc,%esp acquire(&p->lock); if(writable){ p->writeopen = 0; wakeup(&p->nread); } else { p->readopen = 0; 80103329: c7 83 3c 02 00 00 00 movl $0x0,0x23c(%ebx) 80103330: 00 00 00 wakeup(&p->nwrite); 80103333: 50 push %eax 80103334: e8 97 0b 00 00 call 80103ed0 <wakeup> 80103339: 83 c4 10 add $0x10,%esp 8010333c: eb b9 jmp 801032f7 <pipeclose+0x37> 8010333e: 66 90 xchg %ax,%ax } if(p->readopen == 0 && p->writeopen == 0){ release(&p->lock); 80103340: 83 ec 0c sub $0xc,%esp 80103343: 53 push %ebx 80103344: e8 67 10 00 00 call 801043b0 <release> kfree((char*)p); 80103349: 89 5d 08 mov %ebx,0x8(%ebp) 8010334c: 83 c4 10 add $0x10,%esp } else release(&p->lock); } 8010334f: 8d 65 f8 lea -0x8(%ebp),%esp 80103352: 5b pop %ebx 80103353: 5e pop %esi 80103354: 5d pop %ebp p->readopen = 0; wakeup(&p->nwrite); } if(p->readopen == 0 && p->writeopen == 0){ release(&p->lock); kfree((char*)p); 80103355: e9 56 ef ff ff jmp 801022b0 <kfree> 8010335a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80103360 <pipewrite>: } //PAGEBREAK: 40 int pipewrite(struct pipe *p, char *addr, int n) { 80103360: 55 push %ebp 80103361: 89 e5 mov %esp,%ebp 80103363: 57 push %edi 80103364: 56 push %esi 80103365: 53 push %ebx 80103366: 83 ec 28 sub $0x28,%esp 80103369: 8b 5d 08 mov 0x8(%ebp),%ebx int i; acquire(&p->lock); 8010336c: 53 push %ebx 8010336d: e8 1e 0f 00 00 call 80104290 <acquire> for(i = 0; i < n; i++){ 80103372: 8b 45 10 mov 0x10(%ebp),%eax 80103375: 83 c4 10 add $0x10,%esp 80103378: 85 c0 test %eax,%eax 8010337a: 0f 8e b9 00 00 00 jle 80103439 <pipewrite+0xd9> 80103380: 8b 4d 0c mov 0xc(%ebp),%ecx 80103383: 8b 83 38 02 00 00 mov 0x238(%ebx),%eax while(p->nwrite == p->nread + PIPESIZE){ //DOC: pipewrite-full if(p->readopen == 0 || myproc()->killed){ release(&p->lock); return -1; } wakeup(&p->nread); 80103389: 8d bb 34 02 00 00 lea 0x234(%ebx),%edi sleep(&p->nwrite, &p->lock); //DOC: pipewrite-sleep 8010338f: 8d b3 38 02 00 00 lea 0x238(%ebx),%esi 80103395: 89 4d e4 mov %ecx,-0x1c(%ebp) 80103398: 03 4d 10 add 0x10(%ebp),%ecx 8010339b: 89 4d e0 mov %ecx,-0x20(%ebp) { int i; acquire(&p->lock); for(i = 0; i < n; i++){ while(p->nwrite == p->nread + PIPESIZE){ //DOC: pipewrite-full 8010339e: 8b 8b 34 02 00 00 mov 0x234(%ebx),%ecx 801033a4: 8d 91 00 02 00 00 lea 0x200(%ecx),%edx 801033aa: 39 d0 cmp %edx,%eax 801033ac: 74 38 je 801033e6 <pipewrite+0x86> 801033ae: eb 59 jmp 80103409 <pipewrite+0xa9> if(p->readopen == 0 || myproc()->killed){ 801033b0: e8 9b 03 00 00 call 80103750 <myproc> 801033b5: 8b 48 24 mov 0x24(%eax),%ecx 801033b8: 85 c9 test %ecx,%ecx 801033ba: 75 34 jne 801033f0 <pipewrite+0x90> release(&p->lock); return -1; } wakeup(&p->nread); 801033bc: 83 ec 0c sub $0xc,%esp 801033bf: 57 push %edi 801033c0: e8 0b 0b 00 00 call 80103ed0 <wakeup> sleep(&p->nwrite, &p->lock); //DOC: pipewrite-sleep 801033c5: 58 pop %eax 801033c6: 5a pop %edx 801033c7: 53 push %ebx 801033c8: 56 push %esi 801033c9: e8 52 09 00 00 call 80103d20 <sleep> { int i; acquire(&p->lock); for(i = 0; i < n; i++){ while(p->nwrite == p->nread + PIPESIZE){ //DOC: pipewrite-full 801033ce: 8b 83 34 02 00 00 mov 0x234(%ebx),%eax 801033d4: 8b 93 38 02 00 00 mov 0x238(%ebx),%edx 801033da: 83 c4 10 add $0x10,%esp 801033dd: 05 00 02 00 00 add $0x200,%eax 801033e2: 39 c2 cmp %eax,%edx 801033e4: 75 2a jne 80103410 <pipewrite+0xb0> if(p->readopen == 0 || myproc()->killed){ 801033e6: 8b 83 3c 02 00 00 mov 0x23c(%ebx),%eax 801033ec: 85 c0 test %eax,%eax 801033ee: 75 c0 jne 801033b0 <pipewrite+0x50> release(&p->lock); 801033f0: 83 ec 0c sub $0xc,%esp 801033f3: 53 push %ebx 801033f4: e8 b7 0f 00 00 call 801043b0 <release> return -1; 801033f9: 83 c4 10 add $0x10,%esp 801033fc: b8 ff ff ff ff mov $0xffffffff,%eax p->data[p->nwrite++ % PIPESIZE] = addr[i]; } wakeup(&p->nread); //DOC: pipewrite-wakeup1 release(&p->lock); return n; } 80103401: 8d 65 f4 lea -0xc(%ebp),%esp 80103404: 5b pop %ebx 80103405: 5e pop %esi 80103406: 5f pop %edi 80103407: 5d pop %ebp 80103408: c3 ret { int i; acquire(&p->lock); for(i = 0; i < n; i++){ while(p->nwrite == p->nread + PIPESIZE){ //DOC: pipewrite-full 80103409: 89 c2 mov %eax,%edx 8010340b: 90 nop 8010340c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi return -1; } wakeup(&p->nread); sleep(&p->nwrite, &p->lock); //DOC: pipewrite-sleep } p->data[p->nwrite++ % PIPESIZE] = addr[i]; 80103410: 8b 4d e4 mov -0x1c(%ebp),%ecx 80103413: 8d 42 01 lea 0x1(%edx),%eax 80103416: 83 45 e4 01 addl $0x1,-0x1c(%ebp) 8010341a: 81 e2 ff 01 00 00 and $0x1ff,%edx 80103420: 89 83 38 02 00 00 mov %eax,0x238(%ebx) 80103426: 0f b6 09 movzbl (%ecx),%ecx 80103429: 88 4c 13 34 mov %cl,0x34(%ebx,%edx,1) 8010342d: 8b 4d e4 mov -0x1c(%ebp),%ecx pipewrite(struct pipe *p, char *addr, int n) { int i; acquire(&p->lock); for(i = 0; i < n; i++){ 80103430: 3b 4d e0 cmp -0x20(%ebp),%ecx 80103433: 0f 85 65 ff ff ff jne 8010339e <pipewrite+0x3e> wakeup(&p->nread); sleep(&p->nwrite, &p->lock); //DOC: pipewrite-sleep } p->data[p->nwrite++ % PIPESIZE] = addr[i]; } wakeup(&p->nread); //DOC: pipewrite-wakeup1 80103439: 8d 83 34 02 00 00 lea 0x234(%ebx),%eax 8010343f: 83 ec 0c sub $0xc,%esp 80103442: 50 push %eax 80103443: e8 88 0a 00 00 call 80103ed0 <wakeup> release(&p->lock); 80103448: 89 1c 24 mov %ebx,(%esp) 8010344b: e8 60 0f 00 00 call 801043b0 <release> return n; 80103450: 83 c4 10 add $0x10,%esp 80103453: 8b 45 10 mov 0x10(%ebp),%eax 80103456: eb a9 jmp 80103401 <pipewrite+0xa1> 80103458: 90 nop 80103459: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80103460 <piperead>: } int piperead(struct pipe *p, char *addr, int n) { 80103460: 55 push %ebp 80103461: 89 e5 mov %esp,%ebp 80103463: 57 push %edi 80103464: 56 push %esi 80103465: 53 push %ebx 80103466: 83 ec 18 sub $0x18,%esp 80103469: 8b 5d 08 mov 0x8(%ebp),%ebx 8010346c: 8b 7d 0c mov 0xc(%ebp),%edi int i; acquire(&p->lock); 8010346f: 53 push %ebx 80103470: e8 1b 0e 00 00 call 80104290 <acquire> while(p->nread == p->nwrite && p->writeopen){ //DOC: pipe-empty 80103475: 83 c4 10 add $0x10,%esp 80103478: 8b 83 34 02 00 00 mov 0x234(%ebx),%eax 8010347e: 39 83 38 02 00 00 cmp %eax,0x238(%ebx) 80103484: 75 6a jne 801034f0 <piperead+0x90> 80103486: 8b b3 40 02 00 00 mov 0x240(%ebx),%esi 8010348c: 85 f6 test %esi,%esi 8010348e: 0f 84 cc 00 00 00 je 80103560 <piperead+0x100> if(myproc()->killed){ release(&p->lock); return -1; } sleep(&p->nread, &p->lock); //DOC: piperead-sleep 80103494: 8d b3 34 02 00 00 lea 0x234(%ebx),%esi 8010349a: eb 2d jmp 801034c9 <piperead+0x69> 8010349c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801034a0: 83 ec 08 sub $0x8,%esp 801034a3: 53 push %ebx 801034a4: 56 push %esi 801034a5: e8 76 08 00 00 call 80103d20 <sleep> piperead(struct pipe *p, char *addr, int n) { int i; acquire(&p->lock); while(p->nread == p->nwrite && p->writeopen){ //DOC: pipe-empty 801034aa: 83 c4 10 add $0x10,%esp 801034ad: 8b 83 38 02 00 00 mov 0x238(%ebx),%eax 801034b3: 39 83 34 02 00 00 cmp %eax,0x234(%ebx) 801034b9: 75 35 jne 801034f0 <piperead+0x90> 801034bb: 8b 93 40 02 00 00 mov 0x240(%ebx),%edx 801034c1: 85 d2 test %edx,%edx 801034c3: 0f 84 97 00 00 00 je 80103560 <piperead+0x100> if(myproc()->killed){ 801034c9: e8 82 02 00 00 call 80103750 <myproc> 801034ce: 8b 48 24 mov 0x24(%eax),%ecx 801034d1: 85 c9 test %ecx,%ecx 801034d3: 74 cb je 801034a0 <piperead+0x40> release(&p->lock); 801034d5: 83 ec 0c sub $0xc,%esp 801034d8: 53 push %ebx 801034d9: e8 d2 0e 00 00 call 801043b0 <release> return -1; 801034de: 83 c4 10 add $0x10,%esp addr[i] = p->data[p->nread++ % PIPESIZE]; } wakeup(&p->nwrite); //DOC: piperead-wakeup release(&p->lock); return i; } 801034e1: 8d 65 f4 lea -0xc(%ebp),%esp acquire(&p->lock); while(p->nread == p->nwrite && p->writeopen){ //DOC: pipe-empty if(myproc()->killed){ release(&p->lock); return -1; 801034e4: b8 ff ff ff ff mov $0xffffffff,%eax addr[i] = p->data[p->nread++ % PIPESIZE]; } wakeup(&p->nwrite); //DOC: piperead-wakeup release(&p->lock); return i; } 801034e9: 5b pop %ebx 801034ea: 5e pop %esi 801034eb: 5f pop %edi 801034ec: 5d pop %ebp 801034ed: c3 ret 801034ee: 66 90 xchg %ax,%ax release(&p->lock); return -1; } sleep(&p->nread, &p->lock); //DOC: piperead-sleep } for(i = 0; i < n; i++){ //DOC: piperead-copy 801034f0: 8b 45 10 mov 0x10(%ebp),%eax 801034f3: 85 c0 test %eax,%eax 801034f5: 7e 69 jle 80103560 <piperead+0x100> if(p->nread == p->nwrite) 801034f7: 8b 83 34 02 00 00 mov 0x234(%ebx),%eax 801034fd: 31 c9 xor %ecx,%ecx 801034ff: eb 15 jmp 80103516 <piperead+0xb6> 80103501: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80103508: 8b 83 34 02 00 00 mov 0x234(%ebx),%eax 8010350e: 3b 83 38 02 00 00 cmp 0x238(%ebx),%eax 80103514: 74 5a je 80103570 <piperead+0x110> break; addr[i] = p->data[p->nread++ % PIPESIZE]; 80103516: 8d 70 01 lea 0x1(%eax),%esi 80103519: 25 ff 01 00 00 and $0x1ff,%eax 8010351e: 89 b3 34 02 00 00 mov %esi,0x234(%ebx) 80103524: 0f b6 44 03 34 movzbl 0x34(%ebx,%eax,1),%eax 80103529: 88 04 0f mov %al,(%edi,%ecx,1) release(&p->lock); return -1; } sleep(&p->nread, &p->lock); //DOC: piperead-sleep } for(i = 0; i < n; i++){ //DOC: piperead-copy 8010352c: 83 c1 01 add $0x1,%ecx 8010352f: 39 4d 10 cmp %ecx,0x10(%ebp) 80103532: 75 d4 jne 80103508 <piperead+0xa8> if(p->nread == p->nwrite) break; addr[i] = p->data[p->nread++ % PIPESIZE]; } wakeup(&p->nwrite); //DOC: piperead-wakeup 80103534: 8d 83 38 02 00 00 lea 0x238(%ebx),%eax 8010353a: 83 ec 0c sub $0xc,%esp 8010353d: 50 push %eax 8010353e: e8 8d 09 00 00 call 80103ed0 <wakeup> release(&p->lock); 80103543: 89 1c 24 mov %ebx,(%esp) 80103546: e8 65 0e 00 00 call 801043b0 <release> return i; 8010354b: 8b 45 10 mov 0x10(%ebp),%eax 8010354e: 83 c4 10 add $0x10,%esp } 80103551: 8d 65 f4 lea -0xc(%ebp),%esp 80103554: 5b pop %ebx 80103555: 5e pop %esi 80103556: 5f pop %edi 80103557: 5d pop %ebp 80103558: c3 ret 80103559: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi release(&p->lock); return -1; } sleep(&p->nread, &p->lock); //DOC: piperead-sleep } for(i = 0; i < n; i++){ //DOC: piperead-copy 80103560: c7 45 10 00 00 00 00 movl $0x0,0x10(%ebp) 80103567: eb cb jmp 80103534 <piperead+0xd4> 80103569: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80103570: 89 4d 10 mov %ecx,0x10(%ebp) 80103573: eb bf jmp 80103534 <piperead+0xd4> 80103575: 66 90 xchg %ax,%ax 80103577: 66 90 xchg %ax,%ax 80103579: 66 90 xchg %ax,%ax 8010357b: 66 90 xchg %ax,%ax 8010357d: 66 90 xchg %ax,%ax 8010357f: 90 nop 80103580 <allocproc>: // If found, change state to EMBRYO and initialize // state required to run in the kernel. // Otherwise return 0. static struct proc* allocproc(void) { 80103580: 55 push %ebp 80103581: 89 e5 mov %esp,%ebp 80103583: 53 push %ebx struct proc *p; char *sp; acquire(&ptable.lock); for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) 80103584: bb 54 2d 11 80 mov $0x80112d54,%ebx // If found, change state to EMBRYO and initialize // state required to run in the kernel. // Otherwise return 0. static struct proc* allocproc(void) { 80103589: 83 ec 10 sub $0x10,%esp struct proc *p; char *sp; acquire(&ptable.lock); 8010358c: 68 20 2d 11 80 push $0x80112d20 80103591: e8 fa 0c 00 00 call 80104290 <acquire> 80103596: 83 c4 10 add $0x10,%esp 80103599: eb 10 jmp 801035ab <allocproc+0x2b> 8010359b: 90 nop 8010359c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) 801035a0: 83 eb 80 sub $0xffffff80,%ebx 801035a3: 81 fb 54 4d 11 80 cmp $0x80114d54,%ebx 801035a9: 74 75 je 80103620 <allocproc+0xa0> if(p->state == UNUSED) 801035ab: 8b 43 0c mov 0xc(%ebx),%eax 801035ae: 85 c0 test %eax,%eax 801035b0: 75 ee jne 801035a0 <allocproc+0x20> release(&ptable.lock); return 0; found: p->state = EMBRYO; p->pid = nextpid++; 801035b2: a1 04 a0 10 80 mov 0x8010a004,%eax release(&ptable.lock); 801035b7: 83 ec 0c sub $0xc,%esp release(&ptable.lock); return 0; found: p->state = EMBRYO; 801035ba: c7 43 0c 01 00 00 00 movl $0x1,0xc(%ebx) p->pid = nextpid++; release(&ptable.lock); 801035c1: 68 20 2d 11 80 push $0x80112d20 release(&ptable.lock); return 0; found: p->state = EMBRYO; p->pid = nextpid++; 801035c6: 8d 50 01 lea 0x1(%eax),%edx 801035c9: 89 43 10 mov %eax,0x10(%ebx) 801035cc: 89 15 04 a0 10 80 mov %edx,0x8010a004 release(&ptable.lock); 801035d2: e8 d9 0d 00 00 call 801043b0 <release> // Allocate kernel stack. if((p->kstack = kalloc()) == 0){ 801035d7: e8 84 ee ff ff call 80102460 <kalloc> 801035dc: 83 c4 10 add $0x10,%esp 801035df: 85 c0 test %eax,%eax 801035e1: 89 43 08 mov %eax,0x8(%ebx) 801035e4: 74 51 je 80103637 <allocproc+0xb7> return 0; } sp = p->kstack + KSTACKSIZE; // Leave room for trap frame. sp -= sizeof *p->tf; 801035e6: 8d 90 b4 0f 00 00 lea 0xfb4(%eax),%edx sp -= 4; *(uint*)sp = (uint)trapret; sp -= sizeof *p->context; p->context = (struct context*)sp; memset(p->context, 0, sizeof *p->context); 801035ec: 83 ec 04 sub $0x4,%esp // Set up new context to start executing at forkret, // which returns to trapret. sp -= 4; *(uint*)sp = (uint)trapret; sp -= sizeof *p->context; 801035ef: 05 9c 0f 00 00 add $0xf9c,%eax return 0; } sp = p->kstack + KSTACKSIZE; // Leave room for trap frame. sp -= sizeof *p->tf; 801035f4: 89 53 18 mov %edx,0x18(%ebx) p->tf = (struct trapframe*)sp; // Set up new context to start executing at forkret, // which returns to trapret. sp -= 4; *(uint*)sp = (uint)trapret; 801035f7: c7 40 14 42 56 10 80 movl $0x80105642,0x14(%eax) sp -= sizeof *p->context; p->context = (struct context*)sp; memset(p->context, 0, sizeof *p->context); 801035fe: 6a 14 push $0x14 80103600: 6a 00 push $0x0 80103602: 50 push %eax // which returns to trapret. sp -= 4; *(uint*)sp = (uint)trapret; sp -= sizeof *p->context; p->context = (struct context*)sp; 80103603: 89 43 1c mov %eax,0x1c(%ebx) memset(p->context, 0, sizeof *p->context); 80103606: e8 f5 0d 00 00 call 80104400 <memset> p->context->eip = (uint)forkret; 8010360b: 8b 43 1c mov 0x1c(%ebx),%eax return p; 8010360e: 83 c4 10 add $0x10,%esp *(uint*)sp = (uint)trapret; sp -= sizeof *p->context; p->context = (struct context*)sp; memset(p->context, 0, sizeof *p->context); p->context->eip = (uint)forkret; 80103611: c7 40 10 40 36 10 80 movl $0x80103640,0x10(%eax) return p; 80103618: 89 d8 mov %ebx,%eax } 8010361a: 8b 5d fc mov -0x4(%ebp),%ebx 8010361d: c9 leave 8010361e: c3 ret 8010361f: 90 nop for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) if(p->state == UNUSED) goto found; release(&ptable.lock); 80103620: 83 ec 0c sub $0xc,%esp 80103623: 68 20 2d 11 80 push $0x80112d20 80103628: e8 83 0d 00 00 call 801043b0 <release> return 0; 8010362d: 83 c4 10 add $0x10,%esp 80103630: 31 c0 xor %eax,%eax p->context = (struct context*)sp; memset(p->context, 0, sizeof *p->context); p->context->eip = (uint)forkret; return p; } 80103632: 8b 5d fc mov -0x4(%ebp),%ebx 80103635: c9 leave 80103636: c3 ret release(&ptable.lock); // Allocate kernel stack. if((p->kstack = kalloc()) == 0){ p->state = UNUSED; 80103637: c7 43 0c 00 00 00 00 movl $0x0,0xc(%ebx) return 0; 8010363e: eb da jmp 8010361a <allocproc+0x9a> 80103640 <forkret>: // A fork child's very first scheduling by scheduler() // will swtch here. "Return" to user space. void forkret(void) { 80103640: 55 push %ebp 80103641: 89 e5 mov %esp,%ebp 80103643: 83 ec 14 sub $0x14,%esp static int first = 1; // Still holding ptable.lock from scheduler. release(&ptable.lock); 80103646: 68 20 2d 11 80 push $0x80112d20 8010364b: e8 60 0d 00 00 call 801043b0 <release> if (first) { 80103650: a1 00 a0 10 80 mov 0x8010a000,%eax 80103655: 83 c4 10 add $0x10,%esp 80103658: 85 c0 test %eax,%eax 8010365a: 75 04 jne 80103660 <forkret+0x20> iinit(ROOTDEV); initlog(ROOTDEV); } // Return to "caller", actually trapret (see allocproc). } 8010365c: c9 leave 8010365d: c3 ret 8010365e: 66 90 xchg %ax,%ax if (first) { // Some initialization functions must be run in the context // of a regular process (e.g., they call sleep), and thus cannot // be run from main(). first = 0; iinit(ROOTDEV); 80103660: 83 ec 0c sub $0xc,%esp if (first) { // Some initialization functions must be run in the context // of a regular process (e.g., they call sleep), and thus cannot // be run from main(). first = 0; 80103663: c7 05 00 a0 10 80 00 movl $0x0,0x8010a000 8010366a: 00 00 00 iinit(ROOTDEV); 8010366d: 6a 01 push $0x1 8010366f: e8 cc dd ff ff call 80101440 <iinit> initlog(ROOTDEV); 80103674: c7 04 24 01 00 00 00 movl $0x1,(%esp) 8010367b: e8 00 f4 ff ff call 80102a80 <initlog> 80103680: 83 c4 10 add $0x10,%esp } // Return to "caller", actually trapret (see allocproc). } 80103683: c9 leave 80103684: c3 ret 80103685: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80103689: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80103690 <pinit>: static void wakeup1(void *chan); void pinit(void) { 80103690: 55 push %ebp 80103691: 89 e5 mov %esp,%ebp 80103693: 83 ec 10 sub $0x10,%esp initlock(&ptable.lock, "ptable"); 80103696: 68 95 76 10 80 push $0x80107695 8010369b: 68 20 2d 11 80 push $0x80112d20 801036a0: e8 eb 0a 00 00 call 80104190 <initlock> } 801036a5: 83 c4 10 add $0x10,%esp 801036a8: c9 leave 801036a9: c3 ret 801036aa: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801036b0 <mycpu>: // Must be called with interrupts disabled to avoid the caller being // rescheduled between reading lapicid and running through the loop. struct cpu* mycpu(void) { 801036b0: 55 push %ebp 801036b1: 89 e5 mov %esp,%ebp 801036b3: 56 push %esi 801036b4: 53 push %ebx static inline uint readeflags(void) { uint eflags; asm volatile("pushfl; popl %0" : "=r" (eflags)); 801036b5: 9c pushf 801036b6: 58 pop %eax int apicid, i; if(readeflags()&FL_IF) 801036b7: f6 c4 02 test $0x2,%ah 801036ba: 75 5b jne 80103717 <mycpu+0x67> panic("mycpu called with interrupts enabled\n"); apicid = lapicid(); 801036bc: e8 ff ef ff ff call 801026c0 <lapicid> // APIC IDs are not guaranteed to be contiguous. Maybe we should have // a reverse map, or reserve a register to store &cpus[i]. for (i = 0; i < ncpu; ++i) { 801036c1: 8b 35 00 2d 11 80 mov 0x80112d00,%esi 801036c7: 85 f6 test %esi,%esi 801036c9: 7e 3f jle 8010370a <mycpu+0x5a> if (cpus[i].apicid == apicid) 801036cb: 0f b6 15 80 27 11 80 movzbl 0x80112780,%edx 801036d2: 39 d0 cmp %edx,%eax 801036d4: 74 30 je 80103706 <mycpu+0x56> 801036d6: b9 30 28 11 80 mov $0x80112830,%ecx 801036db: 31 d2 xor %edx,%edx 801036dd: 8d 76 00 lea 0x0(%esi),%esi panic("mycpu called with interrupts enabled\n"); apicid = lapicid(); // APIC IDs are not guaranteed to be contiguous. Maybe we should have // a reverse map, or reserve a register to store &cpus[i]. for (i = 0; i < ncpu; ++i) { 801036e0: 83 c2 01 add $0x1,%edx 801036e3: 39 f2 cmp %esi,%edx 801036e5: 74 23 je 8010370a <mycpu+0x5a> if (cpus[i].apicid == apicid) 801036e7: 0f b6 19 movzbl (%ecx),%ebx 801036ea: 81 c1 b0 00 00 00 add $0xb0,%ecx 801036f0: 39 d8 cmp %ebx,%eax 801036f2: 75 ec jne 801036e0 <mycpu+0x30> return &cpus[i]; 801036f4: 69 c2 b0 00 00 00 imul $0xb0,%edx,%eax } panic("unknown apicid\n"); } 801036fa: 8d 65 f8 lea -0x8(%ebp),%esp 801036fd: 5b pop %ebx apicid = lapicid(); // APIC IDs are not guaranteed to be contiguous. Maybe we should have // a reverse map, or reserve a register to store &cpus[i]. for (i = 0; i < ncpu; ++i) { if (cpus[i].apicid == apicid) return &cpus[i]; 801036fe: 05 80 27 11 80 add $0x80112780,%eax } panic("unknown apicid\n"); } 80103703: 5e pop %esi 80103704: 5d pop %ebp 80103705: c3 ret panic("mycpu called with interrupts enabled\n"); apicid = lapicid(); // APIC IDs are not guaranteed to be contiguous. Maybe we should have // a reverse map, or reserve a register to store &cpus[i]. for (i = 0; i < ncpu; ++i) { 80103706: 31 d2 xor %edx,%edx 80103708: eb ea jmp 801036f4 <mycpu+0x44> if (cpus[i].apicid == apicid) return &cpus[i]; } panic("unknown apicid\n"); 8010370a: 83 ec 0c sub $0xc,%esp 8010370d: 68 9c 76 10 80 push $0x8010769c 80103712: e8 59 cc ff ff call 80100370 <panic> mycpu(void) { int apicid, i; if(readeflags()&FL_IF) panic("mycpu called with interrupts enabled\n"); 80103717: 83 ec 0c sub $0xc,%esp 8010371a: 68 78 77 10 80 push $0x80107778 8010371f: e8 4c cc ff ff call 80100370 <panic> 80103724: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 8010372a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80103730 <cpuid>: initlock(&ptable.lock, "ptable"); } // Must be called with interrupts disabled int cpuid() { 80103730: 55 push %ebp 80103731: 89 e5 mov %esp,%ebp 80103733: 83 ec 08 sub $0x8,%esp return mycpu()-cpus; 80103736: e8 75 ff ff ff call 801036b0 <mycpu> 8010373b: 2d 80 27 11 80 sub $0x80112780,%eax } 80103740: c9 leave } // Must be called with interrupts disabled int cpuid() { return mycpu()-cpus; 80103741: c1 f8 04 sar $0x4,%eax 80103744: 69 c0 a3 8b 2e ba imul $0xba2e8ba3,%eax,%eax } 8010374a: c3 ret 8010374b: 90 nop 8010374c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80103750 <myproc>: } // Disable interrupts so that we are not rescheduled // while reading proc from the cpu structure struct proc* myproc(void) { 80103750: 55 push %ebp 80103751: 89 e5 mov %esp,%ebp 80103753: 53 push %ebx 80103754: 83 ec 04 sub $0x4,%esp struct cpu *c; struct proc *p; pushcli(); 80103757: e8 f4 0a 00 00 call 80104250 <pushcli> c = mycpu(); 8010375c: e8 4f ff ff ff call 801036b0 <mycpu> p = c->proc; 80103761: 8b 98 ac 00 00 00 mov 0xac(%eax),%ebx popcli(); 80103767: e8 d4 0b 00 00 call 80104340 <popcli> return p; } 8010376c: 83 c4 04 add $0x4,%esp 8010376f: 89 d8 mov %ebx,%eax 80103771: 5b pop %ebx 80103772: 5d pop %ebp 80103773: c3 ret 80103774: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 8010377a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80103780 <userinit>: //PAGEBREAK: 32 // Set up first user process. void userinit(void) { 80103780: 55 push %ebp 80103781: 89 e5 mov %esp,%ebp 80103783: 53 push %ebx 80103784: 83 ec 04 sub $0x4,%esp struct proc *p; extern char _binary_initcode_start[], _binary_initcode_size[]; p = allocproc(); 80103787: e8 f4 fd ff ff call 80103580 <allocproc> 8010378c: 89 c3 mov %eax,%ebx initproc = p; 8010378e: a3 b8 a5 10 80 mov %eax,0x8010a5b8 if((p->pgdir = setupkvm()) == 0) 80103793: e8 b8 35 00 00 call 80106d50 <setupkvm> 80103798: 85 c0 test %eax,%eax 8010379a: 89 43 04 mov %eax,0x4(%ebx) 8010379d: 0f 84 bd 00 00 00 je 80103860 <userinit+0xe0> panic("userinit: out of memory?"); inituvm(p->pgdir, _binary_initcode_start, (int)_binary_initcode_size); 801037a3: 83 ec 04 sub $0x4,%esp 801037a6: 68 2c 00 00 00 push $0x2c 801037ab: 68 60 a4 10 80 push $0x8010a460 801037b0: 50 push %eax 801037b1: e8 aa 32 00 00 call 80106a60 <inituvm> p->sz = PGSIZE; memset(p->tf, 0, sizeof(*p->tf)); 801037b6: 83 c4 0c add $0xc,%esp initproc = p; if((p->pgdir = setupkvm()) == 0) panic("userinit: out of memory?"); inituvm(p->pgdir, _binary_initcode_start, (int)_binary_initcode_size); p->sz = PGSIZE; 801037b9: c7 03 00 10 00 00 movl $0x1000,(%ebx) memset(p->tf, 0, sizeof(*p->tf)); 801037bf: 6a 4c push $0x4c 801037c1: 6a 00 push $0x0 801037c3: ff 73 18 pushl 0x18(%ebx) 801037c6: e8 35 0c 00 00 call 80104400 <memset> p->tf->cs = (SEG_UCODE << 3) | DPL_USER; 801037cb: 8b 43 18 mov 0x18(%ebx),%eax 801037ce: ba 1b 00 00 00 mov $0x1b,%edx p->tf->ds = (SEG_UDATA << 3) | DPL_USER; 801037d3: b9 23 00 00 00 mov $0x23,%ecx p->tf->ss = p->tf->ds; p->tf->eflags = FL_IF; p->tf->esp = PGSIZE; p->tf->eip = 0; // beginning of initcode.S safestrcpy(p->name, "initcode", sizeof(p->name)); 801037d8: 83 c4 0c add $0xc,%esp if((p->pgdir = setupkvm()) == 0) panic("userinit: out of memory?"); inituvm(p->pgdir, _binary_initcode_start, (int)_binary_initcode_size); p->sz = PGSIZE; memset(p->tf, 0, sizeof(*p->tf)); p->tf->cs = (SEG_UCODE << 3) | DPL_USER; 801037db: 66 89 50 3c mov %dx,0x3c(%eax) p->tf->ds = (SEG_UDATA << 3) | DPL_USER; 801037df: 8b 43 18 mov 0x18(%ebx),%eax 801037e2: 66 89 48 2c mov %cx,0x2c(%eax) p->tf->es = p->tf->ds; 801037e6: 8b 43 18 mov 0x18(%ebx),%eax 801037e9: 0f b7 50 2c movzwl 0x2c(%eax),%edx 801037ed: 66 89 50 28 mov %dx,0x28(%eax) p->tf->ss = p->tf->ds; 801037f1: 8b 43 18 mov 0x18(%ebx),%eax 801037f4: 0f b7 50 2c movzwl 0x2c(%eax),%edx 801037f8: 66 89 50 48 mov %dx,0x48(%eax) p->tf->eflags = FL_IF; 801037fc: 8b 43 18 mov 0x18(%ebx),%eax 801037ff: c7 40 40 00 02 00 00 movl $0x200,0x40(%eax) p->tf->esp = PGSIZE; 80103806: 8b 43 18 mov 0x18(%ebx),%eax 80103809: c7 40 44 00 10 00 00 movl $0x1000,0x44(%eax) p->tf->eip = 0; // beginning of initcode.S 80103810: 8b 43 18 mov 0x18(%ebx),%eax 80103813: c7 40 38 00 00 00 00 movl $0x0,0x38(%eax) safestrcpy(p->name, "initcode", sizeof(p->name)); 8010381a: 8d 43 6c lea 0x6c(%ebx),%eax 8010381d: 6a 10 push $0x10 8010381f: 68 c5 76 10 80 push $0x801076c5 80103824: 50 push %eax 80103825: e8 d6 0d 00 00 call 80104600 <safestrcpy> p->cwd = namei("/"); 8010382a: c7 04 24 ce 76 10 80 movl $0x801076ce,(%esp) 80103831: e8 5a e6 ff ff call 80101e90 <namei> 80103836: 89 43 68 mov %eax,0x68(%ebx) // this assignment to p->state lets other cores // run this process. the acquire forces the above // writes to be visible, and the lock is also needed // because the assignment might not be atomic. acquire(&ptable.lock); 80103839: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 80103840: e8 4b 0a 00 00 call 80104290 <acquire> p->state = RUNNABLE; 80103845: c7 43 0c 03 00 00 00 movl $0x3,0xc(%ebx) release(&ptable.lock); 8010384c: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 80103853: e8 58 0b 00 00 call 801043b0 <release> } 80103858: 83 c4 10 add $0x10,%esp 8010385b: 8b 5d fc mov -0x4(%ebp),%ebx 8010385e: c9 leave 8010385f: c3 ret p = allocproc(); initproc = p; if((p->pgdir = setupkvm()) == 0) panic("userinit: out of memory?"); 80103860: 83 ec 0c sub $0xc,%esp 80103863: 68 ac 76 10 80 push $0x801076ac 80103868: e8 03 cb ff ff call 80100370 <panic> 8010386d: 8d 76 00 lea 0x0(%esi),%esi 80103870 <growproc>: // Grow current process's memory by n bytes. // Return 0 on success, -1 on failure. int growproc(int n) { 80103870: 55 push %ebp 80103871: 89 e5 mov %esp,%ebp 80103873: 56 push %esi 80103874: 53 push %ebx 80103875: 8b 75 08 mov 0x8(%ebp),%esi // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 80103878: e8 d3 09 00 00 call 80104250 <pushcli> c = mycpu(); 8010387d: e8 2e fe ff ff call 801036b0 <mycpu> p = c->proc; 80103882: 8b 98 ac 00 00 00 mov 0xac(%eax),%ebx popcli(); 80103888: e8 b3 0a 00 00 call 80104340 <popcli> { uint sz; struct proc *curproc = myproc(); sz = curproc->sz; if(n > 0){ 8010388d: 83 fe 00 cmp $0x0,%esi growproc(int n) { uint sz; struct proc *curproc = myproc(); sz = curproc->sz; 80103890: 8b 03 mov (%ebx),%eax if(n > 0){ 80103892: 7e 34 jle 801038c8 <growproc+0x58> if((sz = allocuvm(curproc->pgdir, sz, sz + n)) == 0) 80103894: 83 ec 04 sub $0x4,%esp 80103897: 01 c6 add %eax,%esi 80103899: 56 push %esi 8010389a: 50 push %eax 8010389b: ff 73 04 pushl 0x4(%ebx) 8010389e: e8 fd 32 00 00 call 80106ba0 <allocuvm> 801038a3: 83 c4 10 add $0x10,%esp 801038a6: 85 c0 test %eax,%eax 801038a8: 74 36 je 801038e0 <growproc+0x70> } else if(n < 0){ if((sz = deallocuvm(curproc->pgdir, sz, sz + n)) == 0) return -1; } curproc->sz = sz; switchuvm(curproc); 801038aa: 83 ec 0c sub $0xc,%esp return -1; } else if(n < 0){ if((sz = deallocuvm(curproc->pgdir, sz, sz + n)) == 0) return -1; } curproc->sz = sz; 801038ad: 89 03 mov %eax,(%ebx) switchuvm(curproc); 801038af: 53 push %ebx 801038b0: e8 9b 30 00 00 call 80106950 <switchuvm> return 0; 801038b5: 83 c4 10 add $0x10,%esp 801038b8: 31 c0 xor %eax,%eax } 801038ba: 8d 65 f8 lea -0x8(%ebp),%esp 801038bd: 5b pop %ebx 801038be: 5e pop %esi 801038bf: 5d pop %ebp 801038c0: c3 ret 801038c1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi sz = curproc->sz; if(n > 0){ if((sz = allocuvm(curproc->pgdir, sz, sz + n)) == 0) return -1; } else if(n < 0){ 801038c8: 74 e0 je 801038aa <growproc+0x3a> if((sz = deallocuvm(curproc->pgdir, sz, sz + n)) == 0) 801038ca: 83 ec 04 sub $0x4,%esp 801038cd: 01 c6 add %eax,%esi 801038cf: 56 push %esi 801038d0: 50 push %eax 801038d1: ff 73 04 pushl 0x4(%ebx) 801038d4: e8 c7 33 00 00 call 80106ca0 <deallocuvm> 801038d9: 83 c4 10 add $0x10,%esp 801038dc: 85 c0 test %eax,%eax 801038de: 75 ca jne 801038aa <growproc+0x3a> struct proc *curproc = myproc(); sz = curproc->sz; if(n > 0){ if((sz = allocuvm(curproc->pgdir, sz, sz + n)) == 0) return -1; 801038e0: b8 ff ff ff ff mov $0xffffffff,%eax 801038e5: eb d3 jmp 801038ba <growproc+0x4a> 801038e7: 89 f6 mov %esi,%esi 801038e9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801038f0 <fork>: // Create a new process copying p as the parent. // Sets up stack to return as if from system call. // Caller must set state of returned proc to RUNNABLE. int fork(void) { 801038f0: 55 push %ebp 801038f1: 89 e5 mov %esp,%ebp 801038f3: 57 push %edi 801038f4: 56 push %esi 801038f5: 53 push %ebx 801038f6: 83 ec 1c sub $0x1c,%esp // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 801038f9: e8 52 09 00 00 call 80104250 <pushcli> c = mycpu(); 801038fe: e8 ad fd ff ff call 801036b0 <mycpu> p = c->proc; 80103903: 8b 98 ac 00 00 00 mov 0xac(%eax),%ebx popcli(); 80103909: e8 32 0a 00 00 call 80104340 <popcli> int i, pid; struct proc *np; struct proc *curproc = myproc(); // Allocate process. if((np = allocproc()) == 0){ 8010390e: e8 6d fc ff ff call 80103580 <allocproc> 80103913: 85 c0 test %eax,%eax 80103915: 89 c7 mov %eax,%edi 80103917: 89 45 e4 mov %eax,-0x1c(%ebp) 8010391a: 0f 84 d8 00 00 00 je 801039f8 <fork+0x108> return -1; } // Copy process state from proc. if((np->pgdir = copyuvm(curproc->pgdir, curproc->sz, curproc->stack_sz)) == 0){ 80103920: 83 ec 04 sub $0x4,%esp 80103923: ff 73 7c pushl 0x7c(%ebx) 80103926: ff 33 pushl (%ebx) 80103928: ff 73 04 pushl 0x4(%ebx) 8010392b: e8 f0 34 00 00 call 80106e20 <copyuvm> 80103930: 83 c4 10 add $0x10,%esp 80103933: 85 c0 test %eax,%eax 80103935: 89 47 04 mov %eax,0x4(%edi) 80103938: 0f 84 c1 00 00 00 je 801039ff <fork+0x10f> kfree(np->kstack); np->kstack = 0; np->state = UNUSED; return -1; } np->sz = curproc->sz; 8010393e: 8b 03 mov (%ebx),%eax 80103940: 8b 7d e4 mov -0x1c(%ebp),%edi np->parent = curproc; *np->tf = *curproc->tf; 80103943: b9 13 00 00 00 mov $0x13,%ecx kfree(np->kstack); np->kstack = 0; np->state = UNUSED; return -1; } np->sz = curproc->sz; 80103948: 89 07 mov %eax,(%edi) np->parent = curproc; 8010394a: 89 5f 14 mov %ebx,0x14(%edi) *np->tf = *curproc->tf; 8010394d: 89 f8 mov %edi,%eax 8010394f: 8b 73 18 mov 0x18(%ebx),%esi 80103952: 8b 7f 18 mov 0x18(%edi),%edi 80103955: f3 a5 rep movsl %ds:(%esi),%es:(%edi) // Clear %eax so that fork returns 0 in the child. np->tf->eax = 0; for(i = 0; i < NOFILE; i++) 80103957: 31 f6 xor %esi,%esi np->sz = curproc->sz; np->parent = curproc; *np->tf = *curproc->tf; // Clear %eax so that fork returns 0 in the child. np->tf->eax = 0; 80103959: 8b 40 18 mov 0x18(%eax),%eax 8010395c: c7 40 1c 00 00 00 00 movl $0x0,0x1c(%eax) 80103963: 90 nop 80103964: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi for(i = 0; i < NOFILE; i++) if(curproc->ofile[i]) 80103968: 8b 44 b3 28 mov 0x28(%ebx,%esi,4),%eax 8010396c: 85 c0 test %eax,%eax 8010396e: 74 13 je 80103983 <fork+0x93> np->ofile[i] = filedup(curproc->ofile[i]); 80103970: 83 ec 0c sub $0xc,%esp 80103973: 50 push %eax 80103974: e8 37 d4 ff ff call 80100db0 <filedup> 80103979: 8b 55 e4 mov -0x1c(%ebp),%edx 8010397c: 83 c4 10 add $0x10,%esp 8010397f: 89 44 b2 28 mov %eax,0x28(%edx,%esi,4) *np->tf = *curproc->tf; // Clear %eax so that fork returns 0 in the child. np->tf->eax = 0; for(i = 0; i < NOFILE; i++) 80103983: 83 c6 01 add $0x1,%esi 80103986: 83 fe 10 cmp $0x10,%esi 80103989: 75 dd jne 80103968 <fork+0x78> if(curproc->ofile[i]) np->ofile[i] = filedup(curproc->ofile[i]); np->cwd = idup(curproc->cwd); 8010398b: 83 ec 0c sub $0xc,%esp 8010398e: ff 73 68 pushl 0x68(%ebx) safestrcpy(np->name, curproc->name, sizeof(curproc->name)); 80103991: 83 c3 6c add $0x6c,%ebx np->tf->eax = 0; for(i = 0; i < NOFILE; i++) if(curproc->ofile[i]) np->ofile[i] = filedup(curproc->ofile[i]); np->cwd = idup(curproc->cwd); 80103994: e8 77 dc ff ff call 80101610 <idup> 80103999: 8b 7d e4 mov -0x1c(%ebp),%edi safestrcpy(np->name, curproc->name, sizeof(curproc->name)); 8010399c: 83 c4 0c add $0xc,%esp np->tf->eax = 0; for(i = 0; i < NOFILE; i++) if(curproc->ofile[i]) np->ofile[i] = filedup(curproc->ofile[i]); np->cwd = idup(curproc->cwd); 8010399f: 89 47 68 mov %eax,0x68(%edi) safestrcpy(np->name, curproc->name, sizeof(curproc->name)); 801039a2: 8d 47 6c lea 0x6c(%edi),%eax 801039a5: 6a 10 push $0x10 801039a7: 53 push %ebx 801039a8: 50 push %eax 801039a9: e8 52 0c 00 00 call 80104600 <safestrcpy> pid = np->pid; 801039ae: 8b 5f 10 mov 0x10(%edi),%ebx acquire(&ptable.lock); 801039b1: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 801039b8: e8 d3 08 00 00 call 80104290 <acquire> np->state = RUNNABLE; 801039bd: c7 47 0c 03 00 00 00 movl $0x3,0xc(%edi) // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 801039c4: e8 87 08 00 00 call 80104250 <pushcli> c = mycpu(); 801039c9: e8 e2 fc ff ff call 801036b0 <mycpu> p = c->proc; 801039ce: 8b b0 ac 00 00 00 mov 0xac(%eax),%esi popcli(); 801039d4: e8 67 09 00 00 call 80104340 <popcli> pid = np->pid; acquire(&ptable.lock); np->state = RUNNABLE; np->stack_sz = myproc()->stack_sz;//cs153 set new process stack bottom 801039d9: 8b 46 7c mov 0x7c(%esi),%eax 801039dc: 89 47 7c mov %eax,0x7c(%edi) release(&ptable.lock); 801039df: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 801039e6: e8 c5 09 00 00 call 801043b0 <release> return pid; 801039eb: 83 c4 10 add $0x10,%esp 801039ee: 89 d8 mov %ebx,%eax } 801039f0: 8d 65 f4 lea -0xc(%ebp),%esp 801039f3: 5b pop %ebx 801039f4: 5e pop %esi 801039f5: 5f pop %edi 801039f6: 5d pop %ebp 801039f7: c3 ret struct proc *np; struct proc *curproc = myproc(); // Allocate process. if((np = allocproc()) == 0){ return -1; 801039f8: b8 ff ff ff ff mov $0xffffffff,%eax 801039fd: eb f1 jmp 801039f0 <fork+0x100> } // Copy process state from proc. if((np->pgdir = copyuvm(curproc->pgdir, curproc->sz, curproc->stack_sz)) == 0){ kfree(np->kstack); 801039ff: 8b 5d e4 mov -0x1c(%ebp),%ebx 80103a02: 83 ec 0c sub $0xc,%esp 80103a05: ff 73 08 pushl 0x8(%ebx) 80103a08: e8 a3 e8 ff ff call 801022b0 <kfree> np->kstack = 0; 80103a0d: c7 43 08 00 00 00 00 movl $0x0,0x8(%ebx) np->state = UNUSED; 80103a14: c7 43 0c 00 00 00 00 movl $0x0,0xc(%ebx) return -1; 80103a1b: 83 c4 10 add $0x10,%esp 80103a1e: b8 ff ff ff ff mov $0xffffffff,%eax 80103a23: eb cb jmp 801039f0 <fork+0x100> 80103a25: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80103a29: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80103a30 <scheduler>: // - swtch to start running that process // - eventually that process transfers control // via swtch back to the scheduler. void scheduler(void) { 80103a30: 55 push %ebp 80103a31: 89 e5 mov %esp,%ebp 80103a33: 57 push %edi 80103a34: 56 push %esi 80103a35: 53 push %ebx 80103a36: 83 ec 0c sub $0xc,%esp struct proc *p; struct cpu *c = mycpu(); 80103a39: e8 72 fc ff ff call 801036b0 <mycpu> 80103a3e: 8d 78 04 lea 0x4(%eax),%edi 80103a41: 89 c6 mov %eax,%esi c->proc = 0; 80103a43: c7 80 ac 00 00 00 00 movl $0x0,0xac(%eax) 80103a4a: 00 00 00 80103a4d: 8d 76 00 lea 0x0(%esi),%esi } static inline void sti(void) { asm volatile("sti"); 80103a50: fb sti for(;;){ // Enable interrupts on this processor. sti(); // Loop over process table looking for process to run. acquire(&ptable.lock); 80103a51: 83 ec 0c sub $0xc,%esp for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103a54: bb 54 2d 11 80 mov $0x80112d54,%ebx for(;;){ // Enable interrupts on this processor. sti(); // Loop over process table looking for process to run. acquire(&ptable.lock); 80103a59: 68 20 2d 11 80 push $0x80112d20 80103a5e: e8 2d 08 00 00 call 80104290 <acquire> 80103a63: 83 c4 10 add $0x10,%esp 80103a66: eb 13 jmp 80103a7b <scheduler+0x4b> 80103a68: 90 nop 80103a69: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103a70: 83 eb 80 sub $0xffffff80,%ebx 80103a73: 81 fb 54 4d 11 80 cmp $0x80114d54,%ebx 80103a79: 74 45 je 80103ac0 <scheduler+0x90> if(p->state != RUNNABLE) 80103a7b: 83 7b 0c 03 cmpl $0x3,0xc(%ebx) 80103a7f: 75 ef jne 80103a70 <scheduler+0x40> // Switch to chosen process. It is the process's job // to release ptable.lock and then reacquire it // before jumping back to us. c->proc = p; switchuvm(p); 80103a81: 83 ec 0c sub $0xc,%esp continue; // Switch to chosen process. It is the process's job // to release ptable.lock and then reacquire it // before jumping back to us. c->proc = p; 80103a84: 89 9e ac 00 00 00 mov %ebx,0xac(%esi) switchuvm(p); 80103a8a: 53 push %ebx // Enable interrupts on this processor. sti(); // Loop over process table looking for process to run. acquire(&ptable.lock); for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103a8b: 83 eb 80 sub $0xffffff80,%ebx // Switch to chosen process. It is the process's job // to release ptable.lock and then reacquire it // before jumping back to us. c->proc = p; switchuvm(p); 80103a8e: e8 bd 2e 00 00 call 80106950 <switchuvm> p->state = RUNNING; swtch(&(c->scheduler), p->context); 80103a93: 58 pop %eax 80103a94: 5a pop %edx 80103a95: ff 73 9c pushl -0x64(%ebx) 80103a98: 57 push %edi // Switch to chosen process. It is the process's job // to release ptable.lock and then reacquire it // before jumping back to us. c->proc = p; switchuvm(p); p->state = RUNNING; 80103a99: c7 43 8c 04 00 00 00 movl $0x4,-0x74(%ebx) swtch(&(c->scheduler), p->context); 80103aa0: e8 b6 0b 00 00 call 8010465b <swtch> switchkvm(); 80103aa5: e8 86 2e 00 00 call 80106930 <switchkvm> // Process is done running for now. // It should have changed its p->state before coming back. c->proc = 0; 80103aaa: 83 c4 10 add $0x10,%esp // Enable interrupts on this processor. sti(); // Loop over process table looking for process to run. acquire(&ptable.lock); for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103aad: 81 fb 54 4d 11 80 cmp $0x80114d54,%ebx swtch(&(c->scheduler), p->context); switchkvm(); // Process is done running for now. // It should have changed its p->state before coming back. c->proc = 0; 80103ab3: c7 86 ac 00 00 00 00 movl $0x0,0xac(%esi) 80103aba: 00 00 00 // Enable interrupts on this processor. sti(); // Loop over process table looking for process to run. acquire(&ptable.lock); for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103abd: 75 bc jne 80103a7b <scheduler+0x4b> 80103abf: 90 nop // Process is done running for now. // It should have changed its p->state before coming back. c->proc = 0; } release(&ptable.lock); 80103ac0: 83 ec 0c sub $0xc,%esp 80103ac3: 68 20 2d 11 80 push $0x80112d20 80103ac8: e8 e3 08 00 00 call 801043b0 <release> } 80103acd: 83 c4 10 add $0x10,%esp 80103ad0: e9 7b ff ff ff jmp 80103a50 <scheduler+0x20> 80103ad5: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80103ad9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80103ae0 <sched>: // be proc->intena and proc->ncli, but that would // break in the few places where a lock is held but // there's no process. void sched(void) { 80103ae0: 55 push %ebp 80103ae1: 89 e5 mov %esp,%ebp 80103ae3: 56 push %esi 80103ae4: 53 push %ebx // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 80103ae5: e8 66 07 00 00 call 80104250 <pushcli> c = mycpu(); 80103aea: e8 c1 fb ff ff call 801036b0 <mycpu> p = c->proc; 80103aef: 8b 98 ac 00 00 00 mov 0xac(%eax),%ebx popcli(); 80103af5: e8 46 08 00 00 call 80104340 <popcli> sched(void) { int intena; struct proc *p = myproc(); if(!holding(&ptable.lock)) 80103afa: 83 ec 0c sub $0xc,%esp 80103afd: 68 20 2d 11 80 push $0x80112d20 80103b02: e8 09 07 00 00 call 80104210 <holding> 80103b07: 83 c4 10 add $0x10,%esp 80103b0a: 85 c0 test %eax,%eax 80103b0c: 74 4f je 80103b5d <sched+0x7d> panic("sched ptable.lock"); if(mycpu()->ncli != 1) 80103b0e: e8 9d fb ff ff call 801036b0 <mycpu> 80103b13: 83 b8 a4 00 00 00 01 cmpl $0x1,0xa4(%eax) 80103b1a: 75 68 jne 80103b84 <sched+0xa4> panic("sched locks"); if(p->state == RUNNING) 80103b1c: 83 7b 0c 04 cmpl $0x4,0xc(%ebx) 80103b20: 74 55 je 80103b77 <sched+0x97> static inline uint readeflags(void) { uint eflags; asm volatile("pushfl; popl %0" : "=r" (eflags)); 80103b22: 9c pushf 80103b23: 58 pop %eax panic("sched running"); if(readeflags()&FL_IF) 80103b24: f6 c4 02 test $0x2,%ah 80103b27: 75 41 jne 80103b6a <sched+0x8a> panic("sched interruptible"); intena = mycpu()->intena; 80103b29: e8 82 fb ff ff call 801036b0 <mycpu> swtch(&p->context, mycpu()->scheduler); 80103b2e: 83 c3 1c add $0x1c,%ebx panic("sched locks"); if(p->state == RUNNING) panic("sched running"); if(readeflags()&FL_IF) panic("sched interruptible"); intena = mycpu()->intena; 80103b31: 8b b0 a8 00 00 00 mov 0xa8(%eax),%esi swtch(&p->context, mycpu()->scheduler); 80103b37: e8 74 fb ff ff call 801036b0 <mycpu> 80103b3c: 83 ec 08 sub $0x8,%esp 80103b3f: ff 70 04 pushl 0x4(%eax) 80103b42: 53 push %ebx 80103b43: e8 13 0b 00 00 call 8010465b <swtch> mycpu()->intena = intena; 80103b48: e8 63 fb ff ff call 801036b0 <mycpu> } 80103b4d: 83 c4 10 add $0x10,%esp panic("sched running"); if(readeflags()&FL_IF) panic("sched interruptible"); intena = mycpu()->intena; swtch(&p->context, mycpu()->scheduler); mycpu()->intena = intena; 80103b50: 89 b0 a8 00 00 00 mov %esi,0xa8(%eax) } 80103b56: 8d 65 f8 lea -0x8(%ebp),%esp 80103b59: 5b pop %ebx 80103b5a: 5e pop %esi 80103b5b: 5d pop %ebp 80103b5c: c3 ret { int intena; struct proc *p = myproc(); if(!holding(&ptable.lock)) panic("sched ptable.lock"); 80103b5d: 83 ec 0c sub $0xc,%esp 80103b60: 68 d0 76 10 80 push $0x801076d0 80103b65: e8 06 c8 ff ff call 80100370 <panic> if(mycpu()->ncli != 1) panic("sched locks"); if(p->state == RUNNING) panic("sched running"); if(readeflags()&FL_IF) panic("sched interruptible"); 80103b6a: 83 ec 0c sub $0xc,%esp 80103b6d: 68 fc 76 10 80 push $0x801076fc 80103b72: e8 f9 c7 ff ff call 80100370 <panic> if(!holding(&ptable.lock)) panic("sched ptable.lock"); if(mycpu()->ncli != 1) panic("sched locks"); if(p->state == RUNNING) panic("sched running"); 80103b77: 83 ec 0c sub $0xc,%esp 80103b7a: 68 ee 76 10 80 push $0x801076ee 80103b7f: e8 ec c7 ff ff call 80100370 <panic> struct proc *p = myproc(); if(!holding(&ptable.lock)) panic("sched ptable.lock"); if(mycpu()->ncli != 1) panic("sched locks"); 80103b84: 83 ec 0c sub $0xc,%esp 80103b87: 68 e2 76 10 80 push $0x801076e2 80103b8c: e8 df c7 ff ff call 80100370 <panic> 80103b91: eb 0d jmp 80103ba0 <exit> 80103b93: 90 nop 80103b94: 90 nop 80103b95: 90 nop 80103b96: 90 nop 80103b97: 90 nop 80103b98: 90 nop 80103b99: 90 nop 80103b9a: 90 nop 80103b9b: 90 nop 80103b9c: 90 nop 80103b9d: 90 nop 80103b9e: 90 nop 80103b9f: 90 nop 80103ba0 <exit>: // Exit the current process. Does not return. // An exited process remains in the zombie state // until its parent calls wait() to find out it exited. void exit(void) { 80103ba0: 55 push %ebp 80103ba1: 89 e5 mov %esp,%ebp 80103ba3: 57 push %edi 80103ba4: 56 push %esi 80103ba5: 53 push %ebx 80103ba6: 83 ec 0c sub $0xc,%esp // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 80103ba9: e8 a2 06 00 00 call 80104250 <pushcli> c = mycpu(); 80103bae: e8 fd fa ff ff call 801036b0 <mycpu> p = c->proc; 80103bb3: 8b b0 ac 00 00 00 mov 0xac(%eax),%esi popcli(); 80103bb9: e8 82 07 00 00 call 80104340 <popcli> { struct proc *curproc = myproc(); struct proc *p; int fd; if(curproc == initproc) 80103bbe: 39 35 b8 a5 10 80 cmp %esi,0x8010a5b8 80103bc4: 8d 5e 28 lea 0x28(%esi),%ebx 80103bc7: 8d 7e 68 lea 0x68(%esi),%edi 80103bca: 0f 84 e7 00 00 00 je 80103cb7 <exit+0x117> panic("init exiting"); // Close all open files. for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd]){ 80103bd0: 8b 03 mov (%ebx),%eax 80103bd2: 85 c0 test %eax,%eax 80103bd4: 74 12 je 80103be8 <exit+0x48> fileclose(curproc->ofile[fd]); 80103bd6: 83 ec 0c sub $0xc,%esp 80103bd9: 50 push %eax 80103bda: e8 21 d2 ff ff call 80100e00 <fileclose> curproc->ofile[fd] = 0; 80103bdf: c7 03 00 00 00 00 movl $0x0,(%ebx) 80103be5: 83 c4 10 add $0x10,%esp 80103be8: 83 c3 04 add $0x4,%ebx if(curproc == initproc) panic("init exiting"); // Close all open files. for(fd = 0; fd < NOFILE; fd++){ 80103beb: 39 df cmp %ebx,%edi 80103bed: 75 e1 jne 80103bd0 <exit+0x30> fileclose(curproc->ofile[fd]); curproc->ofile[fd] = 0; } } begin_op(); 80103bef: e8 2c ef ff ff call 80102b20 <begin_op> iput(curproc->cwd); 80103bf4: 83 ec 0c sub $0xc,%esp 80103bf7: ff 76 68 pushl 0x68(%esi) 80103bfa: e8 71 db ff ff call 80101770 <iput> end_op(); 80103bff: e8 8c ef ff ff call 80102b90 <end_op> curproc->cwd = 0; 80103c04: c7 46 68 00 00 00 00 movl $0x0,0x68(%esi) acquire(&ptable.lock); 80103c0b: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 80103c12: e8 79 06 00 00 call 80104290 <acquire> // Parent might be sleeping in wait(). wakeup1(curproc->parent); 80103c17: 8b 56 14 mov 0x14(%esi),%edx 80103c1a: 83 c4 10 add $0x10,%esp static void wakeup1(void *chan) { struct proc *p; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) 80103c1d: b8 54 2d 11 80 mov $0x80112d54,%eax 80103c22: eb 0e jmp 80103c32 <exit+0x92> 80103c24: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80103c28: 83 e8 80 sub $0xffffff80,%eax 80103c2b: 3d 54 4d 11 80 cmp $0x80114d54,%eax 80103c30: 74 1c je 80103c4e <exit+0xae> if(p->state == SLEEPING && p->chan == chan) 80103c32: 83 78 0c 02 cmpl $0x2,0xc(%eax) 80103c36: 75 f0 jne 80103c28 <exit+0x88> 80103c38: 3b 50 20 cmp 0x20(%eax),%edx 80103c3b: 75 eb jne 80103c28 <exit+0x88> p->state = RUNNABLE; 80103c3d: c7 40 0c 03 00 00 00 movl $0x3,0xc(%eax) static void wakeup1(void *chan) { struct proc *p; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) 80103c44: 83 e8 80 sub $0xffffff80,%eax 80103c47: 3d 54 4d 11 80 cmp $0x80114d54,%eax 80103c4c: 75 e4 jne 80103c32 <exit+0x92> wakeup1(curproc->parent); // Pass abandoned children to init. for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ if(p->parent == curproc){ p->parent = initproc; 80103c4e: 8b 0d b8 a5 10 80 mov 0x8010a5b8,%ecx 80103c54: ba 54 2d 11 80 mov $0x80112d54,%edx 80103c59: eb 10 jmp 80103c6b <exit+0xcb> 80103c5b: 90 nop 80103c5c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi // Parent might be sleeping in wait(). wakeup1(curproc->parent); // Pass abandoned children to init. for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103c60: 83 ea 80 sub $0xffffff80,%edx 80103c63: 81 fa 54 4d 11 80 cmp $0x80114d54,%edx 80103c69: 74 33 je 80103c9e <exit+0xfe> if(p->parent == curproc){ 80103c6b: 39 72 14 cmp %esi,0x14(%edx) 80103c6e: 75 f0 jne 80103c60 <exit+0xc0> p->parent = initproc; if(p->state == ZOMBIE) 80103c70: 83 7a 0c 05 cmpl $0x5,0xc(%edx) wakeup1(curproc->parent); // Pass abandoned children to init. for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ if(p->parent == curproc){ p->parent = initproc; 80103c74: 89 4a 14 mov %ecx,0x14(%edx) if(p->state == ZOMBIE) 80103c77: 75 e7 jne 80103c60 <exit+0xc0> 80103c79: b8 54 2d 11 80 mov $0x80112d54,%eax 80103c7e: eb 0a jmp 80103c8a <exit+0xea> static void wakeup1(void *chan) { struct proc *p; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) 80103c80: 83 e8 80 sub $0xffffff80,%eax 80103c83: 3d 54 4d 11 80 cmp $0x80114d54,%eax 80103c88: 74 d6 je 80103c60 <exit+0xc0> if(p->state == SLEEPING && p->chan == chan) 80103c8a: 83 78 0c 02 cmpl $0x2,0xc(%eax) 80103c8e: 75 f0 jne 80103c80 <exit+0xe0> 80103c90: 3b 48 20 cmp 0x20(%eax),%ecx 80103c93: 75 eb jne 80103c80 <exit+0xe0> p->state = RUNNABLE; 80103c95: c7 40 0c 03 00 00 00 movl $0x3,0xc(%eax) 80103c9c: eb e2 jmp 80103c80 <exit+0xe0> wakeup1(initproc); } } // Jump into the scheduler, never to return. curproc->state = ZOMBIE; 80103c9e: c7 46 0c 05 00 00 00 movl $0x5,0xc(%esi) sched(); 80103ca5: e8 36 fe ff ff call 80103ae0 <sched> panic("zombie exit"); 80103caa: 83 ec 0c sub $0xc,%esp 80103cad: 68 1d 77 10 80 push $0x8010771d 80103cb2: e8 b9 c6 ff ff call 80100370 <panic> struct proc *curproc = myproc(); struct proc *p; int fd; if(curproc == initproc) panic("init exiting"); 80103cb7: 83 ec 0c sub $0xc,%esp 80103cba: 68 10 77 10 80 push $0x80107710 80103cbf: e8 ac c6 ff ff call 80100370 <panic> 80103cc4: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80103cca: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80103cd0 <yield>: } // Give up the CPU for one scheduling round. void yield(void) { 80103cd0: 55 push %ebp 80103cd1: 89 e5 mov %esp,%ebp 80103cd3: 53 push %ebx 80103cd4: 83 ec 10 sub $0x10,%esp acquire(&ptable.lock); //DOC: yieldlock 80103cd7: 68 20 2d 11 80 push $0x80112d20 80103cdc: e8 af 05 00 00 call 80104290 <acquire> // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 80103ce1: e8 6a 05 00 00 call 80104250 <pushcli> c = mycpu(); 80103ce6: e8 c5 f9 ff ff call 801036b0 <mycpu> p = c->proc; 80103ceb: 8b 98 ac 00 00 00 mov 0xac(%eax),%ebx popcli(); 80103cf1: e8 4a 06 00 00 call 80104340 <popcli> // Give up the CPU for one scheduling round. void yield(void) { acquire(&ptable.lock); //DOC: yieldlock myproc()->state = RUNNABLE; 80103cf6: c7 43 0c 03 00 00 00 movl $0x3,0xc(%ebx) sched(); 80103cfd: e8 de fd ff ff call 80103ae0 <sched> release(&ptable.lock); 80103d02: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 80103d09: e8 a2 06 00 00 call 801043b0 <release> } 80103d0e: 83 c4 10 add $0x10,%esp 80103d11: 8b 5d fc mov -0x4(%ebp),%ebx 80103d14: c9 leave 80103d15: c3 ret 80103d16: 8d 76 00 lea 0x0(%esi),%esi 80103d19: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80103d20 <sleep>: // Atomically release lock and sleep on chan. // Reacquires lock when awakened. void sleep(void *chan, struct spinlock *lk) { 80103d20: 55 push %ebp 80103d21: 89 e5 mov %esp,%ebp 80103d23: 57 push %edi 80103d24: 56 push %esi 80103d25: 53 push %ebx 80103d26: 83 ec 0c sub $0xc,%esp 80103d29: 8b 7d 08 mov 0x8(%ebp),%edi 80103d2c: 8b 75 0c mov 0xc(%ebp),%esi // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 80103d2f: e8 1c 05 00 00 call 80104250 <pushcli> c = mycpu(); 80103d34: e8 77 f9 ff ff call 801036b0 <mycpu> p = c->proc; 80103d39: 8b 98 ac 00 00 00 mov 0xac(%eax),%ebx popcli(); 80103d3f: e8 fc 05 00 00 call 80104340 <popcli> void sleep(void *chan, struct spinlock *lk) { struct proc *p = myproc(); if(p == 0) 80103d44: 85 db test %ebx,%ebx 80103d46: 0f 84 87 00 00 00 je 80103dd3 <sleep+0xb3> panic("sleep"); if(lk == 0) 80103d4c: 85 f6 test %esi,%esi 80103d4e: 74 76 je 80103dc6 <sleep+0xa6> // change p->state and then call sched. // Once we hold ptable.lock, we can be // guaranteed that we won't miss any wakeup // (wakeup runs with ptable.lock locked), // so it's okay to release lk. if(lk != &ptable.lock){ //DOC: sleeplock0 80103d50: 81 fe 20 2d 11 80 cmp $0x80112d20,%esi 80103d56: 74 50 je 80103da8 <sleep+0x88> acquire(&ptable.lock); //DOC: sleeplock1 80103d58: 83 ec 0c sub $0xc,%esp 80103d5b: 68 20 2d 11 80 push $0x80112d20 80103d60: e8 2b 05 00 00 call 80104290 <acquire> release(lk); 80103d65: 89 34 24 mov %esi,(%esp) 80103d68: e8 43 06 00 00 call 801043b0 <release> } // Go to sleep. p->chan = chan; 80103d6d: 89 7b 20 mov %edi,0x20(%ebx) p->state = SLEEPING; 80103d70: c7 43 0c 02 00 00 00 movl $0x2,0xc(%ebx) sched(); 80103d77: e8 64 fd ff ff call 80103ae0 <sched> // Tidy up. p->chan = 0; 80103d7c: c7 43 20 00 00 00 00 movl $0x0,0x20(%ebx) // Reacquire original lock. if(lk != &ptable.lock){ //DOC: sleeplock2 release(&ptable.lock); 80103d83: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 80103d8a: e8 21 06 00 00 call 801043b0 <release> acquire(lk); 80103d8f: 89 75 08 mov %esi,0x8(%ebp) 80103d92: 83 c4 10 add $0x10,%esp } } 80103d95: 8d 65 f4 lea -0xc(%ebp),%esp 80103d98: 5b pop %ebx 80103d99: 5e pop %esi 80103d9a: 5f pop %edi 80103d9b: 5d pop %ebp p->chan = 0; // Reacquire original lock. if(lk != &ptable.lock){ //DOC: sleeplock2 release(&ptable.lock); acquire(lk); 80103d9c: e9 ef 04 00 00 jmp 80104290 <acquire> 80103da1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi if(lk != &ptable.lock){ //DOC: sleeplock0 acquire(&ptable.lock); //DOC: sleeplock1 release(lk); } // Go to sleep. p->chan = chan; 80103da8: 89 7b 20 mov %edi,0x20(%ebx) p->state = SLEEPING; 80103dab: c7 43 0c 02 00 00 00 movl $0x2,0xc(%ebx) sched(); 80103db2: e8 29 fd ff ff call 80103ae0 <sched> // Tidy up. p->chan = 0; 80103db7: c7 43 20 00 00 00 00 movl $0x0,0x20(%ebx) // Reacquire original lock. if(lk != &ptable.lock){ //DOC: sleeplock2 release(&ptable.lock); acquire(lk); } } 80103dbe: 8d 65 f4 lea -0xc(%ebp),%esp 80103dc1: 5b pop %ebx 80103dc2: 5e pop %esi 80103dc3: 5f pop %edi 80103dc4: 5d pop %ebp 80103dc5: c3 ret if(p == 0) panic("sleep"); if(lk == 0) panic("sleep without lk"); 80103dc6: 83 ec 0c sub $0xc,%esp 80103dc9: 68 2f 77 10 80 push $0x8010772f 80103dce: e8 9d c5 ff ff call 80100370 <panic> sleep(void *chan, struct spinlock *lk) { struct proc *p = myproc(); if(p == 0) panic("sleep"); 80103dd3: 83 ec 0c sub $0xc,%esp 80103dd6: 68 29 77 10 80 push $0x80107729 80103ddb: e8 90 c5 ff ff call 80100370 <panic> 80103de0 <wait>: // Wait for a child process to exit and return its pid. // Return -1 if this process has no children. int wait(void) { 80103de0: 55 push %ebp 80103de1: 89 e5 mov %esp,%ebp 80103de3: 56 push %esi 80103de4: 53 push %ebx // while reading proc from the cpu structure struct proc* myproc(void) { struct cpu *c; struct proc *p; pushcli(); 80103de5: e8 66 04 00 00 call 80104250 <pushcli> c = mycpu(); 80103dea: e8 c1 f8 ff ff call 801036b0 <mycpu> p = c->proc; 80103def: 8b b0 ac 00 00 00 mov 0xac(%eax),%esi popcli(); 80103df5: e8 46 05 00 00 call 80104340 <popcli> { struct proc *p; int havekids, pid; struct proc *curproc = myproc(); acquire(&ptable.lock); 80103dfa: 83 ec 0c sub $0xc,%esp 80103dfd: 68 20 2d 11 80 push $0x80112d20 80103e02: e8 89 04 00 00 call 80104290 <acquire> 80103e07: 83 c4 10 add $0x10,%esp for(;;){ // Scan through table looking for exited children. havekids = 0; 80103e0a: 31 c0 xor %eax,%eax for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103e0c: bb 54 2d 11 80 mov $0x80112d54,%ebx 80103e11: eb 10 jmp 80103e23 <wait+0x43> 80103e13: 90 nop 80103e14: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80103e18: 83 eb 80 sub $0xffffff80,%ebx 80103e1b: 81 fb 54 4d 11 80 cmp $0x80114d54,%ebx 80103e21: 74 1d je 80103e40 <wait+0x60> if(p->parent != curproc) 80103e23: 39 73 14 cmp %esi,0x14(%ebx) 80103e26: 75 f0 jne 80103e18 <wait+0x38> continue; havekids = 1; if(p->state == ZOMBIE){ 80103e28: 83 7b 0c 05 cmpl $0x5,0xc(%ebx) 80103e2c: 74 30 je 80103e5e <wait+0x7e> acquire(&ptable.lock); for(;;){ // Scan through table looking for exited children. havekids = 0; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103e2e: 83 eb 80 sub $0xffffff80,%ebx if(p->parent != curproc) continue; havekids = 1; 80103e31: b8 01 00 00 00 mov $0x1,%eax acquire(&ptable.lock); for(;;){ // Scan through table looking for exited children. havekids = 0; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103e36: 81 fb 54 4d 11 80 cmp $0x80114d54,%ebx 80103e3c: 75 e5 jne 80103e23 <wait+0x43> 80103e3e: 66 90 xchg %ax,%ax return pid; } } // No point waiting if we don't have any children. if(!havekids || curproc->killed){ 80103e40: 85 c0 test %eax,%eax 80103e42: 74 70 je 80103eb4 <wait+0xd4> 80103e44: 8b 46 24 mov 0x24(%esi),%eax 80103e47: 85 c0 test %eax,%eax 80103e49: 75 69 jne 80103eb4 <wait+0xd4> release(&ptable.lock); return -1; } // Wait for children to exit. (See wakeup1 call in proc_exit.) sleep(curproc, &ptable.lock); //DOC: wait-sleep 80103e4b: 83 ec 08 sub $0x8,%esp 80103e4e: 68 20 2d 11 80 push $0x80112d20 80103e53: 56 push %esi 80103e54: e8 c7 fe ff ff call 80103d20 <sleep> } 80103e59: 83 c4 10 add $0x10,%esp 80103e5c: eb ac jmp 80103e0a <wait+0x2a> continue; havekids = 1; if(p->state == ZOMBIE){ // Found one. pid = p->pid; kfree(p->kstack); 80103e5e: 83 ec 0c sub $0xc,%esp 80103e61: ff 73 08 pushl 0x8(%ebx) if(p->parent != curproc) continue; havekids = 1; if(p->state == ZOMBIE){ // Found one. pid = p->pid; 80103e64: 8b 73 10 mov 0x10(%ebx),%esi kfree(p->kstack); 80103e67: e8 44 e4 ff ff call 801022b0 <kfree> p->kstack = 0; freevm(p->pgdir); 80103e6c: 5a pop %edx 80103e6d: ff 73 04 pushl 0x4(%ebx) havekids = 1; if(p->state == ZOMBIE){ // Found one. pid = p->pid; kfree(p->kstack); p->kstack = 0; 80103e70: c7 43 08 00 00 00 00 movl $0x0,0x8(%ebx) freevm(p->pgdir); 80103e77: e8 54 2e 00 00 call 80106cd0 <freevm> p->pid = 0; 80103e7c: c7 43 10 00 00 00 00 movl $0x0,0x10(%ebx) p->parent = 0; 80103e83: c7 43 14 00 00 00 00 movl $0x0,0x14(%ebx) p->name[0] = 0; 80103e8a: c6 43 6c 00 movb $0x0,0x6c(%ebx) p->killed = 0; 80103e8e: c7 43 24 00 00 00 00 movl $0x0,0x24(%ebx) p->state = UNUSED; 80103e95: c7 43 0c 00 00 00 00 movl $0x0,0xc(%ebx) release(&ptable.lock); 80103e9c: c7 04 24 20 2d 11 80 movl $0x80112d20,(%esp) 80103ea3: e8 08 05 00 00 call 801043b0 <release> return pid; 80103ea8: 83 c4 10 add $0x10,%esp } // Wait for children to exit. (See wakeup1 call in proc_exit.) sleep(curproc, &ptable.lock); //DOC: wait-sleep } } 80103eab: 8d 65 f8 lea -0x8(%ebp),%esp p->parent = 0; p->name[0] = 0; p->killed = 0; p->state = UNUSED; release(&ptable.lock); return pid; 80103eae: 89 f0 mov %esi,%eax } // Wait for children to exit. (See wakeup1 call in proc_exit.) sleep(curproc, &ptable.lock); //DOC: wait-sleep } } 80103eb0: 5b pop %ebx 80103eb1: 5e pop %esi 80103eb2: 5d pop %ebp 80103eb3: c3 ret } } // No point waiting if we don't have any children. if(!havekids || curproc->killed){ release(&ptable.lock); 80103eb4: 83 ec 0c sub $0xc,%esp 80103eb7: 68 20 2d 11 80 push $0x80112d20 80103ebc: e8 ef 04 00 00 call 801043b0 <release> return -1; 80103ec1: 83 c4 10 add $0x10,%esp } // Wait for children to exit. (See wakeup1 call in proc_exit.) sleep(curproc, &ptable.lock); //DOC: wait-sleep } } 80103ec4: 8d 65 f8 lea -0x8(%ebp),%esp } // No point waiting if we don't have any children. if(!havekids || curproc->killed){ release(&ptable.lock); return -1; 80103ec7: b8 ff ff ff ff mov $0xffffffff,%eax } // Wait for children to exit. (See wakeup1 call in proc_exit.) sleep(curproc, &ptable.lock); //DOC: wait-sleep } } 80103ecc: 5b pop %ebx 80103ecd: 5e pop %esi 80103ece: 5d pop %ebp 80103ecf: c3 ret 80103ed0 <wakeup>: } // Wake up all processes sleeping on chan. void wakeup(void *chan) { 80103ed0: 55 push %ebp 80103ed1: 89 e5 mov %esp,%ebp 80103ed3: 53 push %ebx 80103ed4: 83 ec 10 sub $0x10,%esp 80103ed7: 8b 5d 08 mov 0x8(%ebp),%ebx acquire(&ptable.lock); 80103eda: 68 20 2d 11 80 push $0x80112d20 80103edf: e8 ac 03 00 00 call 80104290 <acquire> 80103ee4: 83 c4 10 add $0x10,%esp static void wakeup1(void *chan) { struct proc *p; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) 80103ee7: b8 54 2d 11 80 mov $0x80112d54,%eax 80103eec: eb 0c jmp 80103efa <wakeup+0x2a> 80103eee: 66 90 xchg %ax,%ax 80103ef0: 83 e8 80 sub $0xffffff80,%eax 80103ef3: 3d 54 4d 11 80 cmp $0x80114d54,%eax 80103ef8: 74 1c je 80103f16 <wakeup+0x46> if(p->state == SLEEPING && p->chan == chan) 80103efa: 83 78 0c 02 cmpl $0x2,0xc(%eax) 80103efe: 75 f0 jne 80103ef0 <wakeup+0x20> 80103f00: 3b 58 20 cmp 0x20(%eax),%ebx 80103f03: 75 eb jne 80103ef0 <wakeup+0x20> p->state = RUNNABLE; 80103f05: c7 40 0c 03 00 00 00 movl $0x3,0xc(%eax) static void wakeup1(void *chan) { struct proc *p; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++) 80103f0c: 83 e8 80 sub $0xffffff80,%eax 80103f0f: 3d 54 4d 11 80 cmp $0x80114d54,%eax 80103f14: 75 e4 jne 80103efa <wakeup+0x2a> void wakeup(void *chan) { acquire(&ptable.lock); wakeup1(chan); release(&ptable.lock); 80103f16: c7 45 08 20 2d 11 80 movl $0x80112d20,0x8(%ebp) } 80103f1d: 8b 5d fc mov -0x4(%ebp),%ebx 80103f20: c9 leave void wakeup(void *chan) { acquire(&ptable.lock); wakeup1(chan); release(&ptable.lock); 80103f21: e9 8a 04 00 00 jmp 801043b0 <release> 80103f26: 8d 76 00 lea 0x0(%esi),%esi 80103f29: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80103f30 <kill>: // Kill the process with the given pid. // Process won't exit until it returns // to user space (see trap in trap.c). int kill(int pid) { 80103f30: 55 push %ebp 80103f31: 89 e5 mov %esp,%ebp 80103f33: 53 push %ebx 80103f34: 83 ec 10 sub $0x10,%esp 80103f37: 8b 5d 08 mov 0x8(%ebp),%ebx struct proc *p; acquire(&ptable.lock); 80103f3a: 68 20 2d 11 80 push $0x80112d20 80103f3f: e8 4c 03 00 00 call 80104290 <acquire> 80103f44: 83 c4 10 add $0x10,%esp for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103f47: b8 54 2d 11 80 mov $0x80112d54,%eax 80103f4c: eb 0c jmp 80103f5a <kill+0x2a> 80103f4e: 66 90 xchg %ax,%ax 80103f50: 83 e8 80 sub $0xffffff80,%eax 80103f53: 3d 54 4d 11 80 cmp $0x80114d54,%eax 80103f58: 74 3e je 80103f98 <kill+0x68> if(p->pid == pid){ 80103f5a: 39 58 10 cmp %ebx,0x10(%eax) 80103f5d: 75 f1 jne 80103f50 <kill+0x20> p->killed = 1; // Wake process from sleep if necessary. if(p->state == SLEEPING) 80103f5f: 83 78 0c 02 cmpl $0x2,0xc(%eax) struct proc *p; acquire(&ptable.lock); for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ if(p->pid == pid){ p->killed = 1; 80103f63: c7 40 24 01 00 00 00 movl $0x1,0x24(%eax) // Wake process from sleep if necessary. if(p->state == SLEEPING) 80103f6a: 74 1c je 80103f88 <kill+0x58> p->state = RUNNABLE; release(&ptable.lock); 80103f6c: 83 ec 0c sub $0xc,%esp 80103f6f: 68 20 2d 11 80 push $0x80112d20 80103f74: e8 37 04 00 00 call 801043b0 <release> return 0; 80103f79: 83 c4 10 add $0x10,%esp 80103f7c: 31 c0 xor %eax,%eax } } release(&ptable.lock); return -1; } 80103f7e: 8b 5d fc mov -0x4(%ebp),%ebx 80103f81: c9 leave 80103f82: c3 ret 80103f83: 90 nop 80103f84: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ if(p->pid == pid){ p->killed = 1; // Wake process from sleep if necessary. if(p->state == SLEEPING) p->state = RUNNABLE; 80103f88: c7 40 0c 03 00 00 00 movl $0x3,0xc(%eax) 80103f8f: eb db jmp 80103f6c <kill+0x3c> 80103f91: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi release(&ptable.lock); return 0; } } release(&ptable.lock); 80103f98: 83 ec 0c sub $0xc,%esp 80103f9b: 68 20 2d 11 80 push $0x80112d20 80103fa0: e8 0b 04 00 00 call 801043b0 <release> return -1; 80103fa5: 83 c4 10 add $0x10,%esp 80103fa8: b8 ff ff ff ff mov $0xffffffff,%eax } 80103fad: 8b 5d fc mov -0x4(%ebp),%ebx 80103fb0: c9 leave 80103fb1: c3 ret 80103fb2: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80103fb9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80103fc0 <procdump>: // Print a process listing to console. For debugging. // Runs when user types ^P on console. // No lock to avoid wedging a stuck machine further. void procdump(void) { 80103fc0: 55 push %ebp 80103fc1: 89 e5 mov %esp,%ebp 80103fc3: 57 push %edi 80103fc4: 56 push %esi 80103fc5: 53 push %ebx 80103fc6: 8d 75 e8 lea -0x18(%ebp),%esi 80103fc9: bb c0 2d 11 80 mov $0x80112dc0,%ebx 80103fce: 83 ec 3c sub $0x3c,%esp 80103fd1: eb 24 jmp 80103ff7 <procdump+0x37> 80103fd3: 90 nop 80103fd4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if(p->state == SLEEPING){ getcallerpcs((uint*)p->context->ebp+2, pc); for(i=0; i<10 && pc[i] != 0; i++) cprintf(" %p", pc[i]); } cprintf("\n"); 80103fd8: 83 ec 0c sub $0xc,%esp 80103fdb: 68 57 7b 10 80 push $0x80107b57 80103fe0: e8 7b c6 ff ff call 80100660 <cprintf> 80103fe5: 83 c4 10 add $0x10,%esp 80103fe8: 83 eb 80 sub $0xffffff80,%ebx int i; struct proc *p; char *state; uint pc[10]; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ 80103feb: 81 fb c0 4d 11 80 cmp $0x80114dc0,%ebx 80103ff1: 0f 84 81 00 00 00 je 80104078 <procdump+0xb8> if(p->state == UNUSED) 80103ff7: 8b 43 a0 mov -0x60(%ebx),%eax 80103ffa: 85 c0 test %eax,%eax 80103ffc: 74 ea je 80103fe8 <procdump+0x28> continue; if(p->state >= 0 && p->state < NELEM(states) && states[p->state]) 80103ffe: 83 f8 05 cmp $0x5,%eax state = states[p->state]; else state = "???"; 80104001: ba 40 77 10 80 mov $0x80107740,%edx uint pc[10]; for(p = ptable.proc; p < &ptable.proc[NPROC]; p++){ if(p->state == UNUSED) continue; if(p->state >= 0 && p->state < NELEM(states) && states[p->state]) 80104006: 77 11 ja 80104019 <procdump+0x59> 80104008: 8b 14 85 a0 77 10 80 mov -0x7fef8860(,%eax,4),%edx state = states[p->state]; else state = "???"; 8010400f: b8 40 77 10 80 mov $0x80107740,%eax 80104014: 85 d2 test %edx,%edx 80104016: 0f 44 d0 cmove %eax,%edx cprintf("%d %s %s", p->pid, state, p->name); 80104019: 53 push %ebx 8010401a: 52 push %edx 8010401b: ff 73 a4 pushl -0x5c(%ebx) 8010401e: 68 44 77 10 80 push $0x80107744 80104023: e8 38 c6 ff ff call 80100660 <cprintf> if(p->state == SLEEPING){ 80104028: 83 c4 10 add $0x10,%esp 8010402b: 83 7b a0 02 cmpl $0x2,-0x60(%ebx) 8010402f: 75 a7 jne 80103fd8 <procdump+0x18> getcallerpcs((uint*)p->context->ebp+2, pc); 80104031: 8d 45 c0 lea -0x40(%ebp),%eax 80104034: 83 ec 08 sub $0x8,%esp 80104037: 8d 7d c0 lea -0x40(%ebp),%edi 8010403a: 50 push %eax 8010403b: 8b 43 b0 mov -0x50(%ebx),%eax 8010403e: 8b 40 0c mov 0xc(%eax),%eax 80104041: 83 c0 08 add $0x8,%eax 80104044: 50 push %eax 80104045: e8 66 01 00 00 call 801041b0 <getcallerpcs> 8010404a: 83 c4 10 add $0x10,%esp 8010404d: 8d 76 00 lea 0x0(%esi),%esi for(i=0; i<10 && pc[i] != 0; i++) 80104050: 8b 17 mov (%edi),%edx 80104052: 85 d2 test %edx,%edx 80104054: 74 82 je 80103fd8 <procdump+0x18> cprintf(" %p", pc[i]); 80104056: 83 ec 08 sub $0x8,%esp 80104059: 83 c7 04 add $0x4,%edi 8010405c: 52 push %edx 8010405d: 68 81 71 10 80 push $0x80107181 80104062: e8 f9 c5 ff ff call 80100660 <cprintf> else state = "???"; cprintf("%d %s %s", p->pid, state, p->name); if(p->state == SLEEPING){ getcallerpcs((uint*)p->context->ebp+2, pc); for(i=0; i<10 && pc[i] != 0; i++) 80104067: 83 c4 10 add $0x10,%esp 8010406a: 39 f7 cmp %esi,%edi 8010406c: 75 e2 jne 80104050 <procdump+0x90> 8010406e: e9 65 ff ff ff jmp 80103fd8 <procdump+0x18> 80104073: 90 nop 80104074: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi cprintf(" %p", pc[i]); } cprintf("\n"); } } 80104078: 8d 65 f4 lea -0xc(%ebp),%esp 8010407b: 5b pop %ebx 8010407c: 5e pop %esi 8010407d: 5f pop %edi 8010407e: 5d pop %ebp 8010407f: c3 ret 80104080 <initsleeplock>: #include "spinlock.h" #include "sleeplock.h" void initsleeplock(struct sleeplock *lk, char *name) { 80104080: 55 push %ebp 80104081: 89 e5 mov %esp,%ebp 80104083: 53 push %ebx 80104084: 83 ec 0c sub $0xc,%esp 80104087: 8b 5d 08 mov 0x8(%ebp),%ebx initlock(&lk->lk, "sleep lock"); 8010408a: 68 b8 77 10 80 push $0x801077b8 8010408f: 8d 43 04 lea 0x4(%ebx),%eax 80104092: 50 push %eax 80104093: e8 f8 00 00 00 call 80104190 <initlock> lk->name = name; 80104098: 8b 45 0c mov 0xc(%ebp),%eax lk->locked = 0; 8010409b: c7 03 00 00 00 00 movl $0x0,(%ebx) lk->pid = 0; } 801040a1: 83 c4 10 add $0x10,%esp initsleeplock(struct sleeplock *lk, char *name) { initlock(&lk->lk, "sleep lock"); lk->name = name; lk->locked = 0; lk->pid = 0; 801040a4: c7 43 3c 00 00 00 00 movl $0x0,0x3c(%ebx) void initsleeplock(struct sleeplock *lk, char *name) { initlock(&lk->lk, "sleep lock"); lk->name = name; 801040ab: 89 43 38 mov %eax,0x38(%ebx) lk->locked = 0; lk->pid = 0; } 801040ae: 8b 5d fc mov -0x4(%ebp),%ebx 801040b1: c9 leave 801040b2: c3 ret 801040b3: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801040b9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801040c0 <acquiresleep>: void acquiresleep(struct sleeplock *lk) { 801040c0: 55 push %ebp 801040c1: 89 e5 mov %esp,%ebp 801040c3: 56 push %esi 801040c4: 53 push %ebx 801040c5: 8b 5d 08 mov 0x8(%ebp),%ebx acquire(&lk->lk); 801040c8: 83 ec 0c sub $0xc,%esp 801040cb: 8d 73 04 lea 0x4(%ebx),%esi 801040ce: 56 push %esi 801040cf: e8 bc 01 00 00 call 80104290 <acquire> while (lk->locked) { 801040d4: 8b 13 mov (%ebx),%edx 801040d6: 83 c4 10 add $0x10,%esp 801040d9: 85 d2 test %edx,%edx 801040db: 74 16 je 801040f3 <acquiresleep+0x33> 801040dd: 8d 76 00 lea 0x0(%esi),%esi sleep(lk, &lk->lk); 801040e0: 83 ec 08 sub $0x8,%esp 801040e3: 56 push %esi 801040e4: 53 push %ebx 801040e5: e8 36 fc ff ff call 80103d20 <sleep> void acquiresleep(struct sleeplock *lk) { acquire(&lk->lk); while (lk->locked) { 801040ea: 8b 03 mov (%ebx),%eax 801040ec: 83 c4 10 add $0x10,%esp 801040ef: 85 c0 test %eax,%eax 801040f1: 75 ed jne 801040e0 <acquiresleep+0x20> sleep(lk, &lk->lk); } lk->locked = 1; 801040f3: c7 03 01 00 00 00 movl $0x1,(%ebx) lk->pid = myproc()->pid; 801040f9: e8 52 f6 ff ff call 80103750 <myproc> 801040fe: 8b 40 10 mov 0x10(%eax),%eax 80104101: 89 43 3c mov %eax,0x3c(%ebx) release(&lk->lk); 80104104: 89 75 08 mov %esi,0x8(%ebp) } 80104107: 8d 65 f8 lea -0x8(%ebp),%esp 8010410a: 5b pop %ebx 8010410b: 5e pop %esi 8010410c: 5d pop %ebp while (lk->locked) { sleep(lk, &lk->lk); } lk->locked = 1; lk->pid = myproc()->pid; release(&lk->lk); 8010410d: e9 9e 02 00 00 jmp 801043b0 <release> 80104112: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80104119: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104120 <releasesleep>: } void releasesleep(struct sleeplock *lk) { 80104120: 55 push %ebp 80104121: 89 e5 mov %esp,%ebp 80104123: 56 push %esi 80104124: 53 push %ebx 80104125: 8b 5d 08 mov 0x8(%ebp),%ebx acquire(&lk->lk); 80104128: 83 ec 0c sub $0xc,%esp 8010412b: 8d 73 04 lea 0x4(%ebx),%esi 8010412e: 56 push %esi 8010412f: e8 5c 01 00 00 call 80104290 <acquire> lk->locked = 0; 80104134: c7 03 00 00 00 00 movl $0x0,(%ebx) lk->pid = 0; 8010413a: c7 43 3c 00 00 00 00 movl $0x0,0x3c(%ebx) wakeup(lk); 80104141: 89 1c 24 mov %ebx,(%esp) 80104144: e8 87 fd ff ff call 80103ed0 <wakeup> release(&lk->lk); 80104149: 89 75 08 mov %esi,0x8(%ebp) 8010414c: 83 c4 10 add $0x10,%esp } 8010414f: 8d 65 f8 lea -0x8(%ebp),%esp 80104152: 5b pop %ebx 80104153: 5e pop %esi 80104154: 5d pop %ebp { acquire(&lk->lk); lk->locked = 0; lk->pid = 0; wakeup(lk); release(&lk->lk); 80104155: e9 56 02 00 00 jmp 801043b0 <release> 8010415a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80104160 <holdingsleep>: } int holdingsleep(struct sleeplock *lk) { 80104160: 55 push %ebp 80104161: 89 e5 mov %esp,%ebp 80104163: 56 push %esi 80104164: 53 push %ebx 80104165: 8b 75 08 mov 0x8(%ebp),%esi int r; acquire(&lk->lk); 80104168: 83 ec 0c sub $0xc,%esp 8010416b: 8d 5e 04 lea 0x4(%esi),%ebx 8010416e: 53 push %ebx 8010416f: e8 1c 01 00 00 call 80104290 <acquire> r = lk->locked; 80104174: 8b 36 mov (%esi),%esi release(&lk->lk); 80104176: 89 1c 24 mov %ebx,(%esp) 80104179: e8 32 02 00 00 call 801043b0 <release> return r; } 8010417e: 8d 65 f8 lea -0x8(%ebp),%esp 80104181: 89 f0 mov %esi,%eax 80104183: 5b pop %ebx 80104184: 5e pop %esi 80104185: 5d pop %ebp 80104186: c3 ret 80104187: 66 90 xchg %ax,%ax 80104189: 66 90 xchg %ax,%ax 8010418b: 66 90 xchg %ax,%ax 8010418d: 66 90 xchg %ax,%ax 8010418f: 90 nop 80104190 <initlock>: #include "proc.h" #include "spinlock.h" void initlock(struct spinlock *lk, char *name) { 80104190: 55 push %ebp 80104191: 89 e5 mov %esp,%ebp 80104193: 8b 45 08 mov 0x8(%ebp),%eax lk->name = name; 80104196: 8b 55 0c mov 0xc(%ebp),%edx lk->locked = 0; 80104199: c7 00 00 00 00 00 movl $0x0,(%eax) #include "spinlock.h" void initlock(struct spinlock *lk, char *name) { lk->name = name; 8010419f: 89 50 04 mov %edx,0x4(%eax) lk->locked = 0; lk->cpu = 0; 801041a2: c7 40 08 00 00 00 00 movl $0x0,0x8(%eax) } 801041a9: 5d pop %ebp 801041aa: c3 ret 801041ab: 90 nop 801041ac: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801041b0 <getcallerpcs>: } // Record the current call stack in pcs[] by following the %ebp chain. void getcallerpcs(void *v, uint pcs[]) { 801041b0: 55 push %ebp 801041b1: 89 e5 mov %esp,%ebp 801041b3: 53 push %ebx uint *ebp; int i; ebp = (uint*)v - 2; 801041b4: 8b 45 08 mov 0x8(%ebp),%eax } // Record the current call stack in pcs[] by following the %ebp chain. void getcallerpcs(void *v, uint pcs[]) { 801041b7: 8b 4d 0c mov 0xc(%ebp),%ecx uint *ebp; int i; ebp = (uint*)v - 2; 801041ba: 8d 50 f8 lea -0x8(%eax),%edx for(i = 0; i < 10; i++){ 801041bd: 31 c0 xor %eax,%eax 801041bf: 90 nop if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) 801041c0: 8d 9a 00 00 00 80 lea -0x80000000(%edx),%ebx 801041c6: 81 fb fe ff ff 7f cmp $0x7ffffffe,%ebx 801041cc: 77 1a ja 801041e8 <getcallerpcs+0x38> break; pcs[i] = ebp[1]; // saved %eip 801041ce: 8b 5a 04 mov 0x4(%edx),%ebx 801041d1: 89 1c 81 mov %ebx,(%ecx,%eax,4) { uint *ebp; int i; ebp = (uint*)v - 2; for(i = 0; i < 10; i++){ 801041d4: 83 c0 01 add $0x1,%eax if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp 801041d7: 8b 12 mov (%edx),%edx { uint *ebp; int i; ebp = (uint*)v - 2; for(i = 0; i < 10; i++){ 801041d9: 83 f8 0a cmp $0xa,%eax 801041dc: 75 e2 jne 801041c0 <getcallerpcs+0x10> pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp } for(; i < 10; i++) pcs[i] = 0; } 801041de: 5b pop %ebx 801041df: 5d pop %ebp 801041e0: c3 ret 801041e1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp } for(; i < 10; i++) pcs[i] = 0; 801041e8: c7 04 81 00 00 00 00 movl $0x0,(%ecx,%eax,4) if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp } for(; i < 10; i++) 801041ef: 83 c0 01 add $0x1,%eax 801041f2: 83 f8 0a cmp $0xa,%eax 801041f5: 74 e7 je 801041de <getcallerpcs+0x2e> pcs[i] = 0; 801041f7: c7 04 81 00 00 00 00 movl $0x0,(%ecx,%eax,4) if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp } for(; i < 10; i++) 801041fe: 83 c0 01 add $0x1,%eax 80104201: 83 f8 0a cmp $0xa,%eax 80104204: 75 e2 jne 801041e8 <getcallerpcs+0x38> 80104206: eb d6 jmp 801041de <getcallerpcs+0x2e> 80104208: 90 nop 80104209: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80104210 <holding>: } // Check whether this cpu is holding the lock. int holding(struct spinlock *lock) { 80104210: 55 push %ebp 80104211: 89 e5 mov %esp,%ebp 80104213: 53 push %ebx 80104214: 83 ec 04 sub $0x4,%esp 80104217: 8b 55 08 mov 0x8(%ebp),%edx return lock->locked && lock->cpu == mycpu(); 8010421a: 8b 02 mov (%edx),%eax 8010421c: 85 c0 test %eax,%eax 8010421e: 75 10 jne 80104230 <holding+0x20> } 80104220: 83 c4 04 add $0x4,%esp 80104223: 31 c0 xor %eax,%eax 80104225: 5b pop %ebx 80104226: 5d pop %ebp 80104227: c3 ret 80104228: 90 nop 80104229: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi // Check whether this cpu is holding the lock. int holding(struct spinlock *lock) { return lock->locked && lock->cpu == mycpu(); 80104230: 8b 5a 08 mov 0x8(%edx),%ebx 80104233: e8 78 f4 ff ff call 801036b0 <mycpu> 80104238: 39 c3 cmp %eax,%ebx 8010423a: 0f 94 c0 sete %al } 8010423d: 83 c4 04 add $0x4,%esp // Check whether this cpu is holding the lock. int holding(struct spinlock *lock) { return lock->locked && lock->cpu == mycpu(); 80104240: 0f b6 c0 movzbl %al,%eax } 80104243: 5b pop %ebx 80104244: 5d pop %ebp 80104245: c3 ret 80104246: 8d 76 00 lea 0x0(%esi),%esi 80104249: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104250 <pushcli>: // it takes two popcli to undo two pushcli. Also, if interrupts // are off, then pushcli, popcli leaves them off. void pushcli(void) { 80104250: 55 push %ebp 80104251: 89 e5 mov %esp,%ebp 80104253: 53 push %ebx 80104254: 83 ec 04 sub $0x4,%esp 80104257: 9c pushf 80104258: 5b pop %ebx } static inline void cli(void) { asm volatile("cli"); 80104259: fa cli int eflags; eflags = readeflags(); cli(); if(mycpu()->ncli == 0) 8010425a: e8 51 f4 ff ff call 801036b0 <mycpu> 8010425f: 8b 80 a4 00 00 00 mov 0xa4(%eax),%eax 80104265: 85 c0 test %eax,%eax 80104267: 75 11 jne 8010427a <pushcli+0x2a> mycpu()->intena = eflags & FL_IF; 80104269: 81 e3 00 02 00 00 and $0x200,%ebx 8010426f: e8 3c f4 ff ff call 801036b0 <mycpu> 80104274: 89 98 a8 00 00 00 mov %ebx,0xa8(%eax) mycpu()->ncli += 1; 8010427a: e8 31 f4 ff ff call 801036b0 <mycpu> 8010427f: 83 80 a4 00 00 00 01 addl $0x1,0xa4(%eax) } 80104286: 83 c4 04 add $0x4,%esp 80104289: 5b pop %ebx 8010428a: 5d pop %ebp 8010428b: c3 ret 8010428c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80104290 <acquire>: // Loops (spins) until the lock is acquired. // Holding a lock for a long time may cause // other CPUs to waste time spinning to acquire it. void acquire(struct spinlock *lk) { 80104290: 55 push %ebp 80104291: 89 e5 mov %esp,%ebp 80104293: 56 push %esi 80104294: 53 push %ebx pushcli(); // disable interrupts to avoid deadlock. 80104295: e8 b6 ff ff ff call 80104250 <pushcli> if(holding(lk)) 8010429a: 8b 5d 08 mov 0x8(%ebp),%ebx // Check whether this cpu is holding the lock. int holding(struct spinlock *lock) { return lock->locked && lock->cpu == mycpu(); 8010429d: 8b 03 mov (%ebx),%eax 8010429f: 85 c0 test %eax,%eax 801042a1: 75 7d jne 80104320 <acquire+0x90> xchg(volatile uint *addr, uint newval) { uint result; // The + in "+m" denotes a read-modify-write operand. asm volatile("lock; xchgl %0, %1" : 801042a3: ba 01 00 00 00 mov $0x1,%edx 801042a8: eb 09 jmp 801042b3 <acquire+0x23> 801042aa: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801042b0: 8b 5d 08 mov 0x8(%ebp),%ebx 801042b3: 89 d0 mov %edx,%eax 801042b5: f0 87 03 lock xchg %eax,(%ebx) pushcli(); // disable interrupts to avoid deadlock. if(holding(lk)) panic("acquire"); // The xchg is atomic. while(xchg(&lk->locked, 1) != 0) 801042b8: 85 c0 test %eax,%eax 801042ba: 75 f4 jne 801042b0 <acquire+0x20> ; // Tell the C compiler and the processor to not move loads or stores // past this point, to ensure that the critical section's memory // references happen after the lock is acquired. __sync_synchronize(); 801042bc: f0 83 0c 24 00 lock orl $0x0,(%esp) // Record info about lock acquisition for debugging. lk->cpu = mycpu(); 801042c1: 8b 5d 08 mov 0x8(%ebp),%ebx 801042c4: e8 e7 f3 ff ff call 801036b0 <mycpu> getcallerpcs(void *v, uint pcs[]) { uint *ebp; int i; ebp = (uint*)v - 2; 801042c9: 89 ea mov %ebp,%edx // references happen after the lock is acquired. __sync_synchronize(); // Record info about lock acquisition for debugging. lk->cpu = mycpu(); getcallerpcs(&lk, lk->pcs); 801042cb: 8d 4b 0c lea 0xc(%ebx),%ecx // past this point, to ensure that the critical section's memory // references happen after the lock is acquired. __sync_synchronize(); // Record info about lock acquisition for debugging. lk->cpu = mycpu(); 801042ce: 89 43 08 mov %eax,0x8(%ebx) { uint *ebp; int i; ebp = (uint*)v - 2; for(i = 0; i < 10; i++){ 801042d1: 31 c0 xor %eax,%eax 801042d3: 90 nop 801042d4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) 801042d8: 8d 9a 00 00 00 80 lea -0x80000000(%edx),%ebx 801042de: 81 fb fe ff ff 7f cmp $0x7ffffffe,%ebx 801042e4: 77 1a ja 80104300 <acquire+0x70> break; pcs[i] = ebp[1]; // saved %eip 801042e6: 8b 5a 04 mov 0x4(%edx),%ebx 801042e9: 89 1c 81 mov %ebx,(%ecx,%eax,4) { uint *ebp; int i; ebp = (uint*)v - 2; for(i = 0; i < 10; i++){ 801042ec: 83 c0 01 add $0x1,%eax if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp 801042ef: 8b 12 mov (%edx),%edx { uint *ebp; int i; ebp = (uint*)v - 2; for(i = 0; i < 10; i++){ 801042f1: 83 f8 0a cmp $0xa,%eax 801042f4: 75 e2 jne 801042d8 <acquire+0x48> __sync_synchronize(); // Record info about lock acquisition for debugging. lk->cpu = mycpu(); getcallerpcs(&lk, lk->pcs); } 801042f6: 8d 65 f8 lea -0x8(%ebp),%esp 801042f9: 5b pop %ebx 801042fa: 5e pop %esi 801042fb: 5d pop %ebp 801042fc: c3 ret 801042fd: 8d 76 00 lea 0x0(%esi),%esi break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp } for(; i < 10; i++) pcs[i] = 0; 80104300: c7 04 81 00 00 00 00 movl $0x0,(%ecx,%eax,4) if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp } for(; i < 10; i++) 80104307: 83 c0 01 add $0x1,%eax 8010430a: 83 f8 0a cmp $0xa,%eax 8010430d: 74 e7 je 801042f6 <acquire+0x66> pcs[i] = 0; 8010430f: c7 04 81 00 00 00 00 movl $0x0,(%ecx,%eax,4) if(ebp == 0 || ebp < (uint*)KERNBASE || ebp == (uint*)0xffffffff) break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp } for(; i < 10; i++) 80104316: 83 c0 01 add $0x1,%eax 80104319: 83 f8 0a cmp $0xa,%eax 8010431c: 75 e2 jne 80104300 <acquire+0x70> 8010431e: eb d6 jmp 801042f6 <acquire+0x66> // Check whether this cpu is holding the lock. int holding(struct spinlock *lock) { return lock->locked && lock->cpu == mycpu(); 80104320: 8b 73 08 mov 0x8(%ebx),%esi 80104323: e8 88 f3 ff ff call 801036b0 <mycpu> 80104328: 39 c6 cmp %eax,%esi 8010432a: 0f 85 73 ff ff ff jne 801042a3 <acquire+0x13> void acquire(struct spinlock *lk) { pushcli(); // disable interrupts to avoid deadlock. if(holding(lk)) panic("acquire"); 80104330: 83 ec 0c sub $0xc,%esp 80104333: 68 c3 77 10 80 push $0x801077c3 80104338: e8 33 c0 ff ff call 80100370 <panic> 8010433d: 8d 76 00 lea 0x0(%esi),%esi 80104340 <popcli>: mycpu()->ncli += 1; } void popcli(void) { 80104340: 55 push %ebp 80104341: 89 e5 mov %esp,%ebp 80104343: 83 ec 08 sub $0x8,%esp static inline uint readeflags(void) { uint eflags; asm volatile("pushfl; popl %0" : "=r" (eflags)); 80104346: 9c pushf 80104347: 58 pop %eax if(readeflags()&FL_IF) 80104348: f6 c4 02 test $0x2,%ah 8010434b: 75 52 jne 8010439f <popcli+0x5f> panic("popcli - interruptible"); if(--mycpu()->ncli < 0) 8010434d: e8 5e f3 ff ff call 801036b0 <mycpu> 80104352: 8b 88 a4 00 00 00 mov 0xa4(%eax),%ecx 80104358: 8d 51 ff lea -0x1(%ecx),%edx 8010435b: 85 d2 test %edx,%edx 8010435d: 89 90 a4 00 00 00 mov %edx,0xa4(%eax) 80104363: 78 2d js 80104392 <popcli+0x52> panic("popcli"); if(mycpu()->ncli == 0 && mycpu()->intena) 80104365: e8 46 f3 ff ff call 801036b0 <mycpu> 8010436a: 8b 90 a4 00 00 00 mov 0xa4(%eax),%edx 80104370: 85 d2 test %edx,%edx 80104372: 74 0c je 80104380 <popcli+0x40> sti(); } 80104374: c9 leave 80104375: c3 ret 80104376: 8d 76 00 lea 0x0(%esi),%esi 80104379: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi { if(readeflags()&FL_IF) panic("popcli - interruptible"); if(--mycpu()->ncli < 0) panic("popcli"); if(mycpu()->ncli == 0 && mycpu()->intena) 80104380: e8 2b f3 ff ff call 801036b0 <mycpu> 80104385: 8b 80 a8 00 00 00 mov 0xa8(%eax),%eax 8010438b: 85 c0 test %eax,%eax 8010438d: 74 e5 je 80104374 <popcli+0x34> } static inline void sti(void) { asm volatile("sti"); 8010438f: fb sti sti(); } 80104390: c9 leave 80104391: c3 ret popcli(void) { if(readeflags()&FL_IF) panic("popcli - interruptible"); if(--mycpu()->ncli < 0) panic("popcli"); 80104392: 83 ec 0c sub $0xc,%esp 80104395: 68 e2 77 10 80 push $0x801077e2 8010439a: e8 d1 bf ff ff call 80100370 <panic> void popcli(void) { if(readeflags()&FL_IF) panic("popcli - interruptible"); 8010439f: 83 ec 0c sub $0xc,%esp 801043a2: 68 cb 77 10 80 push $0x801077cb 801043a7: e8 c4 bf ff ff call 80100370 <panic> 801043ac: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801043b0 <release>: } // Release the lock. void release(struct spinlock *lk) { 801043b0: 55 push %ebp 801043b1: 89 e5 mov %esp,%ebp 801043b3: 56 push %esi 801043b4: 53 push %ebx 801043b5: 8b 5d 08 mov 0x8(%ebp),%ebx // Check whether this cpu is holding the lock. int holding(struct spinlock *lock) { return lock->locked && lock->cpu == mycpu(); 801043b8: 8b 03 mov (%ebx),%eax 801043ba: 85 c0 test %eax,%eax 801043bc: 75 12 jne 801043d0 <release+0x20> // Release the lock. void release(struct spinlock *lk) { if(!holding(lk)) panic("release"); 801043be: 83 ec 0c sub $0xc,%esp 801043c1: 68 e9 77 10 80 push $0x801077e9 801043c6: e8 a5 bf ff ff call 80100370 <panic> 801043cb: 90 nop 801043cc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi // Check whether this cpu is holding the lock. int holding(struct spinlock *lock) { return lock->locked && lock->cpu == mycpu(); 801043d0: 8b 73 08 mov 0x8(%ebx),%esi 801043d3: e8 d8 f2 ff ff call 801036b0 <mycpu> 801043d8: 39 c6 cmp %eax,%esi 801043da: 75 e2 jne 801043be <release+0xe> release(struct spinlock *lk) { if(!holding(lk)) panic("release"); lk->pcs[0] = 0; 801043dc: c7 43 0c 00 00 00 00 movl $0x0,0xc(%ebx) lk->cpu = 0; 801043e3: c7 43 08 00 00 00 00 movl $0x0,0x8(%ebx) // Tell the C compiler and the processor to not move loads or stores // past this point, to ensure that all the stores in the critical // section are visible to other cores before the lock is released. // Both the C compiler and the hardware may re-order loads and // stores; __sync_synchronize() tells them both not to. __sync_synchronize(); 801043ea: f0 83 0c 24 00 lock orl $0x0,(%esp) // Release the lock, equivalent to lk->locked = 0. // This code can't use a C assignment, since it might // not be atomic. A real OS would use C atomics here. asm volatile("movl $0, %0" : "+m" (lk->locked) : ); 801043ef: c7 03 00 00 00 00 movl $0x0,(%ebx) popcli(); } 801043f5: 8d 65 f8 lea -0x8(%ebp),%esp 801043f8: 5b pop %ebx 801043f9: 5e pop %esi 801043fa: 5d pop %ebp // Release the lock, equivalent to lk->locked = 0. // This code can't use a C assignment, since it might // not be atomic. A real OS would use C atomics here. asm volatile("movl $0, %0" : "+m" (lk->locked) : ); popcli(); 801043fb: e9 40 ff ff ff jmp 80104340 <popcli> 80104400 <memset>: #include "types.h" #include "x86.h" void* memset(void *dst, int c, uint n) { 80104400: 55 push %ebp 80104401: 89 e5 mov %esp,%ebp 80104403: 57 push %edi 80104404: 53 push %ebx 80104405: 8b 55 08 mov 0x8(%ebp),%edx 80104408: 8b 4d 10 mov 0x10(%ebp),%ecx if ((int)dst%4 == 0 && n%4 == 0){ 8010440b: f6 c2 03 test $0x3,%dl 8010440e: 75 05 jne 80104415 <memset+0x15> 80104410: f6 c1 03 test $0x3,%cl 80104413: 74 13 je 80104428 <memset+0x28> } static inline void stosb(void *addr, int data, int cnt) { asm volatile("cld; rep stosb" : 80104415: 89 d7 mov %edx,%edi 80104417: 8b 45 0c mov 0xc(%ebp),%eax 8010441a: fc cld 8010441b: f3 aa rep stos %al,%es:(%edi) c &= 0xFF; stosl(dst, (c<<24)|(c<<16)|(c<<8)|c, n/4); } else stosb(dst, c, n); return dst; } 8010441d: 5b pop %ebx 8010441e: 89 d0 mov %edx,%eax 80104420: 5f pop %edi 80104421: 5d pop %ebp 80104422: c3 ret 80104423: 90 nop 80104424: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi void* memset(void *dst, int c, uint n) { if ((int)dst%4 == 0 && n%4 == 0){ c &= 0xFF; 80104428: 0f b6 7d 0c movzbl 0xc(%ebp),%edi } static inline void stosl(void *addr, int data, int cnt) { asm volatile("cld; rep stosl" : 8010442c: c1 e9 02 shr $0x2,%ecx 8010442f: 89 fb mov %edi,%ebx 80104431: 89 f8 mov %edi,%eax 80104433: c1 e3 18 shl $0x18,%ebx 80104436: c1 e0 10 shl $0x10,%eax 80104439: 09 d8 or %ebx,%eax 8010443b: 09 f8 or %edi,%eax 8010443d: c1 e7 08 shl $0x8,%edi 80104440: 09 f8 or %edi,%eax 80104442: 89 d7 mov %edx,%edi 80104444: fc cld 80104445: f3 ab rep stos %eax,%es:(%edi) stosl(dst, (c<<24)|(c<<16)|(c<<8)|c, n/4); } else stosb(dst, c, n); return dst; } 80104447: 5b pop %ebx 80104448: 89 d0 mov %edx,%eax 8010444a: 5f pop %edi 8010444b: 5d pop %ebp 8010444c: c3 ret 8010444d: 8d 76 00 lea 0x0(%esi),%esi 80104450 <memcmp>: int memcmp(const void *v1, const void *v2, uint n) { 80104450: 55 push %ebp 80104451: 89 e5 mov %esp,%ebp 80104453: 57 push %edi 80104454: 56 push %esi 80104455: 8b 45 10 mov 0x10(%ebp),%eax 80104458: 53 push %ebx 80104459: 8b 75 0c mov 0xc(%ebp),%esi 8010445c: 8b 5d 08 mov 0x8(%ebp),%ebx const uchar *s1, *s2; s1 = v1; s2 = v2; while(n-- > 0){ 8010445f: 85 c0 test %eax,%eax 80104461: 74 29 je 8010448c <memcmp+0x3c> if(*s1 != *s2) 80104463: 0f b6 13 movzbl (%ebx),%edx 80104466: 0f b6 0e movzbl (%esi),%ecx 80104469: 38 d1 cmp %dl,%cl 8010446b: 75 2b jne 80104498 <memcmp+0x48> 8010446d: 8d 78 ff lea -0x1(%eax),%edi 80104470: 31 c0 xor %eax,%eax 80104472: eb 14 jmp 80104488 <memcmp+0x38> 80104474: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80104478: 0f b6 54 03 01 movzbl 0x1(%ebx,%eax,1),%edx 8010447d: 83 c0 01 add $0x1,%eax 80104480: 0f b6 0c 06 movzbl (%esi,%eax,1),%ecx 80104484: 38 ca cmp %cl,%dl 80104486: 75 10 jne 80104498 <memcmp+0x48> { const uchar *s1, *s2; s1 = v1; s2 = v2; while(n-- > 0){ 80104488: 39 f8 cmp %edi,%eax 8010448a: 75 ec jne 80104478 <memcmp+0x28> return *s1 - *s2; s1++, s2++; } return 0; } 8010448c: 5b pop %ebx if(*s1 != *s2) return *s1 - *s2; s1++, s2++; } return 0; 8010448d: 31 c0 xor %eax,%eax } 8010448f: 5e pop %esi 80104490: 5f pop %edi 80104491: 5d pop %ebp 80104492: c3 ret 80104493: 90 nop 80104494: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi s1 = v1; s2 = v2; while(n-- > 0){ if(*s1 != *s2) return *s1 - *s2; 80104498: 0f b6 c2 movzbl %dl,%eax s1++, s2++; } return 0; } 8010449b: 5b pop %ebx s1 = v1; s2 = v2; while(n-- > 0){ if(*s1 != *s2) return *s1 - *s2; 8010449c: 29 c8 sub %ecx,%eax s1++, s2++; } return 0; } 8010449e: 5e pop %esi 8010449f: 5f pop %edi 801044a0: 5d pop %ebp 801044a1: c3 ret 801044a2: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801044a9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801044b0 <memmove>: void* memmove(void *dst, const void *src, uint n) { 801044b0: 55 push %ebp 801044b1: 89 e5 mov %esp,%ebp 801044b3: 56 push %esi 801044b4: 53 push %ebx 801044b5: 8b 45 08 mov 0x8(%ebp),%eax 801044b8: 8b 75 0c mov 0xc(%ebp),%esi 801044bb: 8b 5d 10 mov 0x10(%ebp),%ebx const char *s; char *d; s = src; d = dst; if(s < d && s + n > d){ 801044be: 39 c6 cmp %eax,%esi 801044c0: 73 2e jae 801044f0 <memmove+0x40> 801044c2: 8d 0c 1e lea (%esi,%ebx,1),%ecx 801044c5: 39 c8 cmp %ecx,%eax 801044c7: 73 27 jae 801044f0 <memmove+0x40> s += n; d += n; while(n-- > 0) 801044c9: 85 db test %ebx,%ebx 801044cb: 8d 53 ff lea -0x1(%ebx),%edx 801044ce: 74 17 je 801044e7 <memmove+0x37> *--d = *--s; 801044d0: 29 d9 sub %ebx,%ecx 801044d2: 89 cb mov %ecx,%ebx 801044d4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801044d8: 0f b6 0c 13 movzbl (%ebx,%edx,1),%ecx 801044dc: 88 0c 10 mov %cl,(%eax,%edx,1) s = src; d = dst; if(s < d && s + n > d){ s += n; d += n; while(n-- > 0) 801044df: 83 ea 01 sub $0x1,%edx 801044e2: 83 fa ff cmp $0xffffffff,%edx 801044e5: 75 f1 jne 801044d8 <memmove+0x28> } else while(n-- > 0) *d++ = *s++; return dst; } 801044e7: 5b pop %ebx 801044e8: 5e pop %esi 801044e9: 5d pop %ebp 801044ea: c3 ret 801044eb: 90 nop 801044ec: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi s += n; d += n; while(n-- > 0) *--d = *--s; } else while(n-- > 0) 801044f0: 31 d2 xor %edx,%edx 801044f2: 85 db test %ebx,%ebx 801044f4: 74 f1 je 801044e7 <memmove+0x37> 801044f6: 8d 76 00 lea 0x0(%esi),%esi 801044f9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi *d++ = *s++; 80104500: 0f b6 0c 16 movzbl (%esi,%edx,1),%ecx 80104504: 88 0c 10 mov %cl,(%eax,%edx,1) 80104507: 83 c2 01 add $0x1,%edx s += n; d += n; while(n-- > 0) *--d = *--s; } else while(n-- > 0) 8010450a: 39 d3 cmp %edx,%ebx 8010450c: 75 f2 jne 80104500 <memmove+0x50> *d++ = *s++; return dst; } 8010450e: 5b pop %ebx 8010450f: 5e pop %esi 80104510: 5d pop %ebp 80104511: c3 ret 80104512: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80104519: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104520 <memcpy>: // memcpy exists to placate GCC. Use memmove. void* memcpy(void *dst, const void *src, uint n) { 80104520: 55 push %ebp 80104521: 89 e5 mov %esp,%ebp return memmove(dst, src, n); } 80104523: 5d pop %ebp // memcpy exists to placate GCC. Use memmove. void* memcpy(void *dst, const void *src, uint n) { return memmove(dst, src, n); 80104524: eb 8a jmp 801044b0 <memmove> 80104526: 8d 76 00 lea 0x0(%esi),%esi 80104529: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104530 <strncmp>: } int strncmp(const char *p, const char *q, uint n) { 80104530: 55 push %ebp 80104531: 89 e5 mov %esp,%ebp 80104533: 57 push %edi 80104534: 56 push %esi 80104535: 8b 4d 10 mov 0x10(%ebp),%ecx 80104538: 53 push %ebx 80104539: 8b 7d 08 mov 0x8(%ebp),%edi 8010453c: 8b 75 0c mov 0xc(%ebp),%esi while(n > 0 && *p && *p == *q) 8010453f: 85 c9 test %ecx,%ecx 80104541: 74 37 je 8010457a <strncmp+0x4a> 80104543: 0f b6 17 movzbl (%edi),%edx 80104546: 0f b6 1e movzbl (%esi),%ebx 80104549: 84 d2 test %dl,%dl 8010454b: 74 3f je 8010458c <strncmp+0x5c> 8010454d: 38 d3 cmp %dl,%bl 8010454f: 75 3b jne 8010458c <strncmp+0x5c> 80104551: 8d 47 01 lea 0x1(%edi),%eax 80104554: 01 cf add %ecx,%edi 80104556: eb 1b jmp 80104573 <strncmp+0x43> 80104558: 90 nop 80104559: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80104560: 0f b6 10 movzbl (%eax),%edx 80104563: 84 d2 test %dl,%dl 80104565: 74 21 je 80104588 <strncmp+0x58> 80104567: 0f b6 19 movzbl (%ecx),%ebx 8010456a: 83 c0 01 add $0x1,%eax 8010456d: 89 ce mov %ecx,%esi 8010456f: 38 da cmp %bl,%dl 80104571: 75 19 jne 8010458c <strncmp+0x5c> 80104573: 39 c7 cmp %eax,%edi n--, p++, q++; 80104575: 8d 4e 01 lea 0x1(%esi),%ecx } int strncmp(const char *p, const char *q, uint n) { while(n > 0 && *p && *p == *q) 80104578: 75 e6 jne 80104560 <strncmp+0x30> n--, p++, q++; if(n == 0) return 0; return (uchar)*p - (uchar)*q; } 8010457a: 5b pop %ebx strncmp(const char *p, const char *q, uint n) { while(n > 0 && *p && *p == *q) n--, p++, q++; if(n == 0) return 0; 8010457b: 31 c0 xor %eax,%eax return (uchar)*p - (uchar)*q; } 8010457d: 5e pop %esi 8010457e: 5f pop %edi 8010457f: 5d pop %ebp 80104580: c3 ret 80104581: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80104588: 0f b6 5e 01 movzbl 0x1(%esi),%ebx { while(n > 0 && *p && *p == *q) n--, p++, q++; if(n == 0) return 0; return (uchar)*p - (uchar)*q; 8010458c: 0f b6 c2 movzbl %dl,%eax 8010458f: 29 d8 sub %ebx,%eax } 80104591: 5b pop %ebx 80104592: 5e pop %esi 80104593: 5f pop %edi 80104594: 5d pop %ebp 80104595: c3 ret 80104596: 8d 76 00 lea 0x0(%esi),%esi 80104599: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801045a0 <strncpy>: char* strncpy(char *s, const char *t, int n) { 801045a0: 55 push %ebp 801045a1: 89 e5 mov %esp,%ebp 801045a3: 56 push %esi 801045a4: 53 push %ebx 801045a5: 8b 45 08 mov 0x8(%ebp),%eax 801045a8: 8b 5d 0c mov 0xc(%ebp),%ebx 801045ab: 8b 4d 10 mov 0x10(%ebp),%ecx char *os; os = s; while(n-- > 0 && (*s++ = *t++) != 0) 801045ae: 89 c2 mov %eax,%edx 801045b0: eb 19 jmp 801045cb <strncpy+0x2b> 801045b2: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801045b8: 83 c3 01 add $0x1,%ebx 801045bb: 0f b6 4b ff movzbl -0x1(%ebx),%ecx 801045bf: 83 c2 01 add $0x1,%edx 801045c2: 84 c9 test %cl,%cl 801045c4: 88 4a ff mov %cl,-0x1(%edx) 801045c7: 74 09 je 801045d2 <strncpy+0x32> 801045c9: 89 f1 mov %esi,%ecx 801045cb: 85 c9 test %ecx,%ecx 801045cd: 8d 71 ff lea -0x1(%ecx),%esi 801045d0: 7f e6 jg 801045b8 <strncpy+0x18> ; while(n-- > 0) 801045d2: 31 c9 xor %ecx,%ecx 801045d4: 85 f6 test %esi,%esi 801045d6: 7e 17 jle 801045ef <strncpy+0x4f> 801045d8: 90 nop 801045d9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi *s++ = 0; 801045e0: c6 04 0a 00 movb $0x0,(%edx,%ecx,1) 801045e4: 89 f3 mov %esi,%ebx 801045e6: 83 c1 01 add $0x1,%ecx 801045e9: 29 cb sub %ecx,%ebx char *os; os = s; while(n-- > 0 && (*s++ = *t++) != 0) ; while(n-- > 0) 801045eb: 85 db test %ebx,%ebx 801045ed: 7f f1 jg 801045e0 <strncpy+0x40> *s++ = 0; return os; } 801045ef: 5b pop %ebx 801045f0: 5e pop %esi 801045f1: 5d pop %ebp 801045f2: c3 ret 801045f3: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801045f9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104600 <safestrcpy>: // Like strncpy but guaranteed to NUL-terminate. char* safestrcpy(char *s, const char *t, int n) { 80104600: 55 push %ebp 80104601: 89 e5 mov %esp,%ebp 80104603: 56 push %esi 80104604: 53 push %ebx 80104605: 8b 4d 10 mov 0x10(%ebp),%ecx 80104608: 8b 45 08 mov 0x8(%ebp),%eax 8010460b: 8b 55 0c mov 0xc(%ebp),%edx char *os; os = s; if(n <= 0) 8010460e: 85 c9 test %ecx,%ecx 80104610: 7e 26 jle 80104638 <safestrcpy+0x38> 80104612: 8d 74 0a ff lea -0x1(%edx,%ecx,1),%esi 80104616: 89 c1 mov %eax,%ecx 80104618: eb 17 jmp 80104631 <safestrcpy+0x31> 8010461a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi return os; while(--n > 0 && (*s++ = *t++) != 0) 80104620: 83 c2 01 add $0x1,%edx 80104623: 0f b6 5a ff movzbl -0x1(%edx),%ebx 80104627: 83 c1 01 add $0x1,%ecx 8010462a: 84 db test %bl,%bl 8010462c: 88 59 ff mov %bl,-0x1(%ecx) 8010462f: 74 04 je 80104635 <safestrcpy+0x35> 80104631: 39 f2 cmp %esi,%edx 80104633: 75 eb jne 80104620 <safestrcpy+0x20> ; *s = 0; 80104635: c6 01 00 movb $0x0,(%ecx) return os; } 80104638: 5b pop %ebx 80104639: 5e pop %esi 8010463a: 5d pop %ebp 8010463b: c3 ret 8010463c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80104640 <strlen>: int strlen(const char *s) { 80104640: 55 push %ebp int n; for(n = 0; s[n]; n++) 80104641: 31 c0 xor %eax,%eax return os; } int strlen(const char *s) { 80104643: 89 e5 mov %esp,%ebp 80104645: 8b 55 08 mov 0x8(%ebp),%edx int n; for(n = 0; s[n]; n++) 80104648: 80 3a 00 cmpb $0x0,(%edx) 8010464b: 74 0c je 80104659 <strlen+0x19> 8010464d: 8d 76 00 lea 0x0(%esi),%esi 80104650: 83 c0 01 add $0x1,%eax 80104653: 80 3c 02 00 cmpb $0x0,(%edx,%eax,1) 80104657: 75 f7 jne 80104650 <strlen+0x10> ; return n; } 80104659: 5d pop %ebp 8010465a: c3 ret 8010465b <swtch>: # Save current register context in old # and then load register context from new. .globl swtch swtch: movl 4(%esp), %eax 8010465b: 8b 44 24 04 mov 0x4(%esp),%eax movl 8(%esp), %edx 8010465f: 8b 54 24 08 mov 0x8(%esp),%edx # Save old callee-save registers pushl %ebp 80104663: 55 push %ebp pushl %ebx 80104664: 53 push %ebx pushl %esi 80104665: 56 push %esi pushl %edi 80104666: 57 push %edi # Switch stacks movl %esp, (%eax) 80104667: 89 20 mov %esp,(%eax) movl %edx, %esp 80104669: 89 d4 mov %edx,%esp # Load new callee-save registers popl %edi 8010466b: 5f pop %edi popl %esi 8010466c: 5e pop %esi popl %ebx 8010466d: 5b pop %ebx popl %ebp 8010466e: 5d pop %ebp ret 8010466f: c3 ret 80104670 <fetchint>: // to a saved program counter, and then the first argument. // Fetch the int at addr from the current process. int fetchint(uint addr, int *ip) { 80104670: 55 push %ebp 80104671: 89 e5 mov %esp,%ebp //cs153 updated sz check //if(((addr >= curproc->sz || addr+4 > curproc->sz) && (addr < ((KERNBASE - 1) - curproc->stack_sz))) || addr > (KERNBASE - 1)){ //return -1; //} //cs153 *ip = *(int*)(addr); 80104673: 8b 45 08 mov 0x8(%ebp),%eax 80104676: 8b 10 mov (%eax),%edx 80104678: 8b 45 0c mov 0xc(%ebp),%eax 8010467b: 89 10 mov %edx,(%eax) return 0; } 8010467d: 31 c0 xor %eax,%eax 8010467f: 5d pop %ebp 80104680: c3 ret 80104681: eb 0d jmp 80104690 <fetchstr> 80104683: 90 nop 80104684: 90 nop 80104685: 90 nop 80104686: 90 nop 80104687: 90 nop 80104688: 90 nop 80104689: 90 nop 8010468a: 90 nop 8010468b: 90 nop 8010468c: 90 nop 8010468d: 90 nop 8010468e: 90 nop 8010468f: 90 nop 80104690 <fetchstr>: // Fetch the nul-terminated string at addr from the current process. // Doesn't actually copy the string - just sets *pp to point at it. // Returns length of string, not including nul. int fetchstr(uint addr, char **pp) { 80104690: 55 push %ebp 80104691: 89 e5 mov %esp,%ebp 80104693: 53 push %ebx 80104694: 83 ec 04 sub $0x4,%esp 80104697: 8b 5d 08 mov 0x8(%ebp),%ebx char *s, *ep; struct proc *curproc = myproc(); 8010469a: e8 b1 f0 ff ff call 80103750 <myproc> //cs153 removed sz check *pp = (char*)addr; 8010469f: 8b 4d 0c mov 0xc(%ebp),%ecx 801046a2: 89 19 mov %ebx,(%ecx) ep = (char*)curproc->sz; 801046a4: 8b 00 mov (%eax),%eax for(s = *pp; s < ep; s++){ 801046a6: 39 c3 cmp %eax,%ebx 801046a8: 73 1a jae 801046c4 <fetchstr+0x34> if(*s == 0) 801046aa: 80 3b 00 cmpb $0x0,(%ebx) 801046ad: 89 da mov %ebx,%edx 801046af: 75 0c jne 801046bd <fetchstr+0x2d> 801046b1: eb 1d jmp 801046d0 <fetchstr+0x40> 801046b3: 90 nop 801046b4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801046b8: 80 3a 00 cmpb $0x0,(%edx) 801046bb: 74 13 je 801046d0 <fetchstr+0x40> struct proc *curproc = myproc(); //cs153 removed sz check *pp = (char*)addr; ep = (char*)curproc->sz; for(s = *pp; s < ep; s++){ 801046bd: 83 c2 01 add $0x1,%edx 801046c0: 39 d0 cmp %edx,%eax 801046c2: 77 f4 ja 801046b8 <fetchstr+0x28> if(*s == 0) return s - *pp; } return -1; } 801046c4: 83 c4 04 add $0x4,%esp ep = (char*)curproc->sz; for(s = *pp; s < ep; s++){ if(*s == 0) return s - *pp; } return -1; 801046c7: b8 ff ff ff ff mov $0xffffffff,%eax } 801046cc: 5b pop %ebx 801046cd: 5d pop %ebp 801046ce: c3 ret 801046cf: 90 nop 801046d0: 83 c4 04 add $0x4,%esp //cs153 removed sz check *pp = (char*)addr; ep = (char*)curproc->sz; for(s = *pp; s < ep; s++){ if(*s == 0) return s - *pp; 801046d3: 89 d0 mov %edx,%eax 801046d5: 29 d8 sub %ebx,%eax } return -1; } 801046d7: 5b pop %ebx 801046d8: 5d pop %ebp 801046d9: c3 ret 801046da: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801046e0 <argint>: // Fetch the nth 32-bit system call argument. int argint(int n, int *ip) { 801046e0: 55 push %ebp 801046e1: 89 e5 mov %esp,%ebp 801046e3: 83 ec 08 sub $0x8,%esp //cs153 //if(ip == 0){ //return -1; //} //cs153 return fetchint((myproc()->tf->esp) + 4 + 4*n, ip); 801046e6: e8 65 f0 ff ff call 80103750 <myproc> 801046eb: 8b 40 18 mov 0x18(%eax),%eax //cs153 updated sz check //if(((addr >= curproc->sz || addr+4 > curproc->sz) && (addr < ((KERNBASE - 1) - curproc->stack_sz))) || addr > (KERNBASE - 1)){ //return -1; //} //cs153 *ip = *(int*)(addr); 801046ee: 8b 55 08 mov 0x8(%ebp),%edx 801046f1: 8b 40 44 mov 0x44(%eax),%eax 801046f4: 8b 54 90 04 mov 0x4(%eax,%edx,4),%edx 801046f8: 8b 45 0c mov 0xc(%ebp),%eax 801046fb: 89 10 mov %edx,(%eax) //if(ip == 0){ //return -1; //} //cs153 return fetchint((myproc()->tf->esp) + 4 + 4*n, ip); } 801046fd: 31 c0 xor %eax,%eax 801046ff: c9 leave 80104700: c3 ret 80104701: eb 0d jmp 80104710 <argptr> 80104703: 90 nop 80104704: 90 nop 80104705: 90 nop 80104706: 90 nop 80104707: 90 nop 80104708: 90 nop 80104709: 90 nop 8010470a: 90 nop 8010470b: 90 nop 8010470c: 90 nop 8010470d: 90 nop 8010470e: 90 nop 8010470f: 90 nop 80104710 <argptr>: // Fetch the nth word-sized system call argument as a pointer // to a block of memory of size bytes. Check that the pointer // lies within the process address space. int argptr(int n, char **pp, int size) { 80104710: 55 push %ebp 80104711: 89 e5 mov %esp,%ebp 80104713: 83 ec 08 sub $0x8,%esp //cs153 //if(ip == 0){ //return -1; //} //cs153 return fetchint((myproc()->tf->esp) + 4 + 4*n, ip); 80104716: e8 35 f0 ff ff call 80103750 <myproc> 8010471b: 8b 40 18 mov 0x18(%eax),%eax //} //cs153 if(argint(n, &i) < 0) return -1; //cs153 removed sz check *pp = (char*)i; 8010471e: 8b 55 08 mov 0x8(%ebp),%edx //cs153 updated sz check //if(((addr >= curproc->sz || addr+4 > curproc->sz) && (addr < ((KERNBASE - 1) - curproc->stack_sz))) || addr > (KERNBASE - 1)){ //return -1; //} //cs153 *ip = *(int*)(addr); 80104721: 8b 40 44 mov 0x44(%eax),%eax //} //cs153 if(argint(n, &i) < 0) return -1; //cs153 removed sz check *pp = (char*)i; 80104724: 8b 54 90 04 mov 0x4(%eax,%edx,4),%edx 80104728: 8b 45 0c mov 0xc(%ebp),%eax 8010472b: 89 10 mov %edx,(%eax) return 0; } 8010472d: 31 c0 xor %eax,%eax 8010472f: c9 leave 80104730: c3 ret 80104731: eb 0d jmp 80104740 <argstr> 80104733: 90 nop 80104734: 90 nop 80104735: 90 nop 80104736: 90 nop 80104737: 90 nop 80104738: 90 nop 80104739: 90 nop 8010473a: 90 nop 8010473b: 90 nop 8010473c: 90 nop 8010473d: 90 nop 8010473e: 90 nop 8010473f: 90 nop 80104740 <argstr>: // Check that the pointer is valid and the string is nul-terminated. // (There is no shared writable memory, so the string can't change // between this check and being used by the kernel.) int argstr(int n, char **pp) { 80104740: 55 push %ebp 80104741: 89 e5 mov %esp,%ebp 80104743: 53 push %ebx 80104744: 83 ec 04 sub $0x4,%esp //cs153 //if(ip == 0){ //return -1; //} //cs153 return fetchint((myproc()->tf->esp) + 4 + 4*n, ip); 80104747: e8 04 f0 ff ff call 80103750 <myproc> 8010474c: 8b 40 18 mov 0x18(%eax),%eax //cs153 updated sz check //if(((addr >= curproc->sz || addr+4 > curproc->sz) && (addr < ((KERNBASE - 1) - curproc->stack_sz))) || addr > (KERNBASE - 1)){ //return -1; //} //cs153 *ip = *(int*)(addr); 8010474f: 8b 55 08 mov 0x8(%ebp),%edx 80104752: 8b 40 44 mov 0x44(%eax),%eax 80104755: 8b 5c 90 04 mov 0x4(%eax,%edx,4),%ebx // Returns length of string, not including nul. int fetchstr(uint addr, char **pp) { char *s, *ep; struct proc *curproc = myproc(); 80104759: e8 f2 ef ff ff call 80103750 <myproc> //cs153 removed sz check *pp = (char*)addr; 8010475e: 8b 4d 0c mov 0xc(%ebp),%ecx 80104761: 89 19 mov %ebx,(%ecx) ep = (char*)curproc->sz; 80104763: 8b 00 mov (%eax),%eax for(s = *pp; s < ep; s++){ 80104765: 39 c3 cmp %eax,%ebx 80104767: 73 1b jae 80104784 <argstr+0x44> if(*s == 0) 80104769: 80 3b 00 cmpb $0x0,(%ebx) 8010476c: 89 da mov %ebx,%edx 8010476e: 75 0d jne 8010477d <argstr+0x3d> 80104770: eb 1e jmp 80104790 <argstr+0x50> 80104772: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80104778: 80 3a 00 cmpb $0x0,(%edx) 8010477b: 74 13 je 80104790 <argstr+0x50> struct proc *curproc = myproc(); //cs153 removed sz check *pp = (char*)addr; ep = (char*)curproc->sz; for(s = *pp; s < ep; s++){ 8010477d: 83 c2 01 add $0x1,%edx 80104780: 39 d0 cmp %edx,%eax 80104782: 77 f4 ja 80104778 <argstr+0x38> { int addr; if(argint(n, &addr) < 0) return -1; return fetchstr(addr, pp); } 80104784: 83 c4 04 add $0x4,%esp ep = (char*)curproc->sz; for(s = *pp; s < ep; s++){ if(*s == 0) return s - *pp; } return -1; 80104787: b8 ff ff ff ff mov $0xffffffff,%eax { int addr; if(argint(n, &addr) < 0) return -1; return fetchstr(addr, pp); } 8010478c: 5b pop %ebx 8010478d: 5d pop %ebp 8010478e: c3 ret 8010478f: 90 nop 80104790: 83 c4 04 add $0x4,%esp //cs153 removed sz check *pp = (char*)addr; ep = (char*)curproc->sz; for(s = *pp; s < ep; s++){ if(*s == 0) return s - *pp; 80104793: 89 d0 mov %edx,%eax 80104795: 29 d8 sub %ebx,%eax { int addr; if(argint(n, &addr) < 0) return -1; return fetchstr(addr, pp); } 80104797: 5b pop %ebx 80104798: 5d pop %ebp 80104799: c3 ret 8010479a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 801047a0 <syscall>: [SYS_shm_close] sys_shm_close }; void syscall(void) { 801047a0: 55 push %ebp 801047a1: 89 e5 mov %esp,%ebp 801047a3: 56 push %esi 801047a4: 53 push %ebx int num; struct proc *curproc = myproc(); 801047a5: e8 a6 ef ff ff call 80103750 <myproc> num = curproc->tf->eax; 801047aa: 8b 70 18 mov 0x18(%eax),%esi void syscall(void) { int num; struct proc *curproc = myproc(); 801047ad: 89 c3 mov %eax,%ebx num = curproc->tf->eax; 801047af: 8b 46 1c mov 0x1c(%esi),%eax if(num > 0 && num < NELEM(syscalls) && syscalls[num]) { 801047b2: 8d 50 ff lea -0x1(%eax),%edx 801047b5: 83 fa 16 cmp $0x16,%edx 801047b8: 77 1e ja 801047d8 <syscall+0x38> 801047ba: 8b 14 85 20 78 10 80 mov -0x7fef87e0(,%eax,4),%edx 801047c1: 85 d2 test %edx,%edx 801047c3: 74 13 je 801047d8 <syscall+0x38> curproc->tf->eax = syscalls[num](); 801047c5: ff d2 call *%edx 801047c7: 89 46 1c mov %eax,0x1c(%esi) } else { cprintf("%d %s: unknown sys call %d\n", curproc->pid, curproc->name, num); curproc->tf->eax = -1; } } 801047ca: 8d 65 f8 lea -0x8(%ebp),%esp 801047cd: 5b pop %ebx 801047ce: 5e pop %esi 801047cf: 5d pop %ebp 801047d0: c3 ret 801047d1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi num = curproc->tf->eax; if(num > 0 && num < NELEM(syscalls) && syscalls[num]) { curproc->tf->eax = syscalls[num](); } else { cprintf("%d %s: unknown sys call %d\n", 801047d8: 50 push %eax curproc->pid, curproc->name, num); 801047d9: 8d 43 6c lea 0x6c(%ebx),%eax num = curproc->tf->eax; if(num > 0 && num < NELEM(syscalls) && syscalls[num]) { curproc->tf->eax = syscalls[num](); } else { cprintf("%d %s: unknown sys call %d\n", 801047dc: 50 push %eax 801047dd: ff 73 10 pushl 0x10(%ebx) 801047e0: 68 f1 77 10 80 push $0x801077f1 801047e5: e8 76 be ff ff call 80100660 <cprintf> curproc->pid, curproc->name, num); curproc->tf->eax = -1; 801047ea: 8b 43 18 mov 0x18(%ebx),%eax 801047ed: 83 c4 10 add $0x10,%esp 801047f0: c7 40 1c ff ff ff ff movl $0xffffffff,0x1c(%eax) } } 801047f7: 8d 65 f8 lea -0x8(%ebp),%esp 801047fa: 5b pop %ebx 801047fb: 5e pop %esi 801047fc: 5d pop %ebp 801047fd: c3 ret 801047fe: 66 90 xchg %ax,%ax 80104800 <create>: return -1; } static struct inode* create(char *path, short type, short major, short minor) { 80104800: 55 push %ebp 80104801: 89 e5 mov %esp,%ebp 80104803: 57 push %edi 80104804: 56 push %esi 80104805: 53 push %ebx uint off; struct inode *ip, *dp; char name[DIRSIZ]; if((dp = nameiparent(path, name)) == 0) 80104806: 8d 75 da lea -0x26(%ebp),%esi return -1; } static struct inode* create(char *path, short type, short major, short minor) { 80104809: 83 ec 44 sub $0x44,%esp 8010480c: 89 4d c0 mov %ecx,-0x40(%ebp) 8010480f: 8b 4d 08 mov 0x8(%ebp),%ecx uint off; struct inode *ip, *dp; char name[DIRSIZ]; if((dp = nameiparent(path, name)) == 0) 80104812: 56 push %esi 80104813: 50 push %eax return -1; } static struct inode* create(char *path, short type, short major, short minor) { 80104814: 89 55 c4 mov %edx,-0x3c(%ebp) 80104817: 89 4d bc mov %ecx,-0x44(%ebp) uint off; struct inode *ip, *dp; char name[DIRSIZ]; if((dp = nameiparent(path, name)) == 0) 8010481a: e8 91 d6 ff ff call 80101eb0 <nameiparent> 8010481f: 83 c4 10 add $0x10,%esp 80104822: 85 c0 test %eax,%eax 80104824: 0f 84 f6 00 00 00 je 80104920 <create+0x120> return 0; ilock(dp); 8010482a: 83 ec 0c sub $0xc,%esp 8010482d: 89 c7 mov %eax,%edi 8010482f: 50 push %eax 80104830: e8 0b ce ff ff call 80101640 <ilock> if((ip = dirlookup(dp, name, &off)) != 0){ 80104835: 8d 45 d4 lea -0x2c(%ebp),%eax 80104838: 83 c4 0c add $0xc,%esp 8010483b: 50 push %eax 8010483c: 56 push %esi 8010483d: 57 push %edi 8010483e: e8 2d d3 ff ff call 80101b70 <dirlookup> 80104843: 83 c4 10 add $0x10,%esp 80104846: 85 c0 test %eax,%eax 80104848: 89 c3 mov %eax,%ebx 8010484a: 74 54 je 801048a0 <create+0xa0> iunlockput(dp); 8010484c: 83 ec 0c sub $0xc,%esp 8010484f: 57 push %edi 80104850: e8 7b d0 ff ff call 801018d0 <iunlockput> ilock(ip); 80104855: 89 1c 24 mov %ebx,(%esp) 80104858: e8 e3 cd ff ff call 80101640 <ilock> if(type == T_FILE && ip->type == T_FILE) 8010485d: 83 c4 10 add $0x10,%esp 80104860: 66 83 7d c4 02 cmpw $0x2,-0x3c(%ebp) 80104865: 75 19 jne 80104880 <create+0x80> 80104867: 66 83 7b 50 02 cmpw $0x2,0x50(%ebx) 8010486c: 89 d8 mov %ebx,%eax 8010486e: 75 10 jne 80104880 <create+0x80> panic("create: dirlink"); iunlockput(dp); return ip; } 80104870: 8d 65 f4 lea -0xc(%ebp),%esp 80104873: 5b pop %ebx 80104874: 5e pop %esi 80104875: 5f pop %edi 80104876: 5d pop %ebp 80104877: c3 ret 80104878: 90 nop 80104879: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi if((ip = dirlookup(dp, name, &off)) != 0){ iunlockput(dp); ilock(ip); if(type == T_FILE && ip->type == T_FILE) return ip; iunlockput(ip); 80104880: 83 ec 0c sub $0xc,%esp 80104883: 53 push %ebx 80104884: e8 47 d0 ff ff call 801018d0 <iunlockput> return 0; 80104889: 83 c4 10 add $0x10,%esp panic("create: dirlink"); iunlockput(dp); return ip; } 8010488c: 8d 65 f4 lea -0xc(%ebp),%esp iunlockput(dp); ilock(ip); if(type == T_FILE && ip->type == T_FILE) return ip; iunlockput(ip); return 0; 8010488f: 31 c0 xor %eax,%eax panic("create: dirlink"); iunlockput(dp); return ip; } 80104891: 5b pop %ebx 80104892: 5e pop %esi 80104893: 5f pop %edi 80104894: 5d pop %ebp 80104895: c3 ret 80104896: 8d 76 00 lea 0x0(%esi),%esi 80104899: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi return ip; iunlockput(ip); return 0; } if((ip = ialloc(dp->dev, type)) == 0) 801048a0: 0f bf 45 c4 movswl -0x3c(%ebp),%eax 801048a4: 83 ec 08 sub $0x8,%esp 801048a7: 50 push %eax 801048a8: ff 37 pushl (%edi) 801048aa: e8 21 cc ff ff call 801014d0 <ialloc> 801048af: 83 c4 10 add $0x10,%esp 801048b2: 85 c0 test %eax,%eax 801048b4: 89 c3 mov %eax,%ebx 801048b6: 0f 84 cc 00 00 00 je 80104988 <create+0x188> panic("create: ialloc"); ilock(ip); 801048bc: 83 ec 0c sub $0xc,%esp 801048bf: 50 push %eax 801048c0: e8 7b cd ff ff call 80101640 <ilock> ip->major = major; 801048c5: 0f b7 45 c0 movzwl -0x40(%ebp),%eax 801048c9: 66 89 43 52 mov %ax,0x52(%ebx) ip->minor = minor; 801048cd: 0f b7 45 bc movzwl -0x44(%ebp),%eax 801048d1: 66 89 43 54 mov %ax,0x54(%ebx) ip->nlink = 1; 801048d5: b8 01 00 00 00 mov $0x1,%eax 801048da: 66 89 43 56 mov %ax,0x56(%ebx) iupdate(ip); 801048de: 89 1c 24 mov %ebx,(%esp) 801048e1: e8 aa cc ff ff call 80101590 <iupdate> if(type == T_DIR){ // Create . and .. entries. 801048e6: 83 c4 10 add $0x10,%esp 801048e9: 66 83 7d c4 01 cmpw $0x1,-0x3c(%ebp) 801048ee: 74 40 je 80104930 <create+0x130> // No ip->nlink++ for ".": avoid cyclic ref count. if(dirlink(ip, ".", ip->inum) < 0 || dirlink(ip, "..", dp->inum) < 0) panic("create dots"); } if(dirlink(dp, name, ip->inum) < 0) 801048f0: 83 ec 04 sub $0x4,%esp 801048f3: ff 73 04 pushl 0x4(%ebx) 801048f6: 56 push %esi 801048f7: 57 push %edi 801048f8: e8 d3 d4 ff ff call 80101dd0 <dirlink> 801048fd: 83 c4 10 add $0x10,%esp 80104900: 85 c0 test %eax,%eax 80104902: 78 77 js 8010497b <create+0x17b> panic("create: dirlink"); iunlockput(dp); 80104904: 83 ec 0c sub $0xc,%esp 80104907: 57 push %edi 80104908: e8 c3 cf ff ff call 801018d0 <iunlockput> return ip; 8010490d: 83 c4 10 add $0x10,%esp } 80104910: 8d 65 f4 lea -0xc(%ebp),%esp if(dirlink(dp, name, ip->inum) < 0) panic("create: dirlink"); iunlockput(dp); return ip; 80104913: 89 d8 mov %ebx,%eax } 80104915: 5b pop %ebx 80104916: 5e pop %esi 80104917: 5f pop %edi 80104918: 5d pop %ebp 80104919: c3 ret 8010491a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi uint off; struct inode *ip, *dp; char name[DIRSIZ]; if((dp = nameiparent(path, name)) == 0) return 0; 80104920: 31 c0 xor %eax,%eax 80104922: e9 49 ff ff ff jmp 80104870 <create+0x70> 80104927: 89 f6 mov %esi,%esi 80104929: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi ip->minor = minor; ip->nlink = 1; iupdate(ip); if(type == T_DIR){ // Create . and .. entries. dp->nlink++; // for ".." 80104930: 66 83 47 56 01 addw $0x1,0x56(%edi) iupdate(dp); 80104935: 83 ec 0c sub $0xc,%esp 80104938: 57 push %edi 80104939: e8 52 cc ff ff call 80101590 <iupdate> // No ip->nlink++ for ".": avoid cyclic ref count. if(dirlink(ip, ".", ip->inum) < 0 || dirlink(ip, "..", dp->inum) < 0) 8010493e: 83 c4 0c add $0xc,%esp 80104941: ff 73 04 pushl 0x4(%ebx) 80104944: 68 9c 78 10 80 push $0x8010789c 80104949: 53 push %ebx 8010494a: e8 81 d4 ff ff call 80101dd0 <dirlink> 8010494f: 83 c4 10 add $0x10,%esp 80104952: 85 c0 test %eax,%eax 80104954: 78 18 js 8010496e <create+0x16e> 80104956: 83 ec 04 sub $0x4,%esp 80104959: ff 77 04 pushl 0x4(%edi) 8010495c: 68 9b 78 10 80 push $0x8010789b 80104961: 53 push %ebx 80104962: e8 69 d4 ff ff call 80101dd0 <dirlink> 80104967: 83 c4 10 add $0x10,%esp 8010496a: 85 c0 test %eax,%eax 8010496c: 79 82 jns 801048f0 <create+0xf0> panic("create dots"); 8010496e: 83 ec 0c sub $0xc,%esp 80104971: 68 8f 78 10 80 push $0x8010788f 80104976: e8 f5 b9 ff ff call 80100370 <panic> } if(dirlink(dp, name, ip->inum) < 0) panic("create: dirlink"); 8010497b: 83 ec 0c sub $0xc,%esp 8010497e: 68 9e 78 10 80 push $0x8010789e 80104983: e8 e8 b9 ff ff call 80100370 <panic> iunlockput(ip); return 0; } if((ip = ialloc(dp->dev, type)) == 0) panic("create: ialloc"); 80104988: 83 ec 0c sub $0xc,%esp 8010498b: 68 80 78 10 80 push $0x80107880 80104990: e8 db b9 ff ff call 80100370 <panic> 80104995: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80104999: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801049a0 <argfd.constprop.0>: #include "fcntl.h" // Fetch the nth word-sized system call argument as a file descriptor // and return both the descriptor and the corresponding struct file. static int argfd(int n, int *pfd, struct file **pf) 801049a0: 55 push %ebp 801049a1: 89 e5 mov %esp,%ebp 801049a3: 56 push %esi 801049a4: 53 push %ebx 801049a5: 89 c6 mov %eax,%esi { int fd; struct file *f; if(argint(n, &fd) < 0) 801049a7: 8d 45 f4 lea -0xc(%ebp),%eax #include "fcntl.h" // Fetch the nth word-sized system call argument as a file descriptor // and return both the descriptor and the corresponding struct file. static int argfd(int n, int *pfd, struct file **pf) 801049aa: 89 d3 mov %edx,%ebx 801049ac: 83 ec 18 sub $0x18,%esp { int fd; struct file *f; if(argint(n, &fd) < 0) 801049af: 50 push %eax 801049b0: 6a 00 push $0x0 801049b2: e8 29 fd ff ff call 801046e0 <argint> 801049b7: 83 c4 10 add $0x10,%esp 801049ba: 85 c0 test %eax,%eax 801049bc: 78 32 js 801049f0 <argfd.constprop.0+0x50> return -1; if(fd < 0 || fd >= NOFILE || (f=myproc()->ofile[fd]) == 0) 801049be: 83 7d f4 0f cmpl $0xf,-0xc(%ebp) 801049c2: 77 2c ja 801049f0 <argfd.constprop.0+0x50> 801049c4: e8 87 ed ff ff call 80103750 <myproc> 801049c9: 8b 55 f4 mov -0xc(%ebp),%edx 801049cc: 8b 44 90 28 mov 0x28(%eax,%edx,4),%eax 801049d0: 85 c0 test %eax,%eax 801049d2: 74 1c je 801049f0 <argfd.constprop.0+0x50> return -1; if(pfd) 801049d4: 85 f6 test %esi,%esi 801049d6: 74 02 je 801049da <argfd.constprop.0+0x3a> *pfd = fd; 801049d8: 89 16 mov %edx,(%esi) if(pf) 801049da: 85 db test %ebx,%ebx 801049dc: 74 22 je 80104a00 <argfd.constprop.0+0x60> *pf = f; 801049de: 89 03 mov %eax,(%ebx) return 0; 801049e0: 31 c0 xor %eax,%eax } 801049e2: 8d 65 f8 lea -0x8(%ebp),%esp 801049e5: 5b pop %ebx 801049e6: 5e pop %esi 801049e7: 5d pop %ebp 801049e8: c3 ret 801049e9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801049f0: 8d 65 f8 lea -0x8(%ebp),%esp { int fd; struct file *f; if(argint(n, &fd) < 0) return -1; 801049f3: b8 ff ff ff ff mov $0xffffffff,%eax if(pfd) *pfd = fd; if(pf) *pf = f; return 0; } 801049f8: 5b pop %ebx 801049f9: 5e pop %esi 801049fa: 5d pop %ebp 801049fb: c3 ret 801049fc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi return -1; if(pfd) *pfd = fd; if(pf) *pf = f; return 0; 80104a00: 31 c0 xor %eax,%eax 80104a02: eb de jmp 801049e2 <argfd.constprop.0+0x42> 80104a04: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80104a0a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80104a10 <sys_dup>: return -1; } int sys_dup(void) { 80104a10: 55 push %ebp struct file *f; int fd; if(argfd(0, 0, &f) < 0) 80104a11: 31 c0 xor %eax,%eax return -1; } int sys_dup(void) { 80104a13: 89 e5 mov %esp,%ebp 80104a15: 56 push %esi 80104a16: 53 push %ebx struct file *f; int fd; if(argfd(0, 0, &f) < 0) 80104a17: 8d 55 f4 lea -0xc(%ebp),%edx return -1; } int sys_dup(void) { 80104a1a: 83 ec 10 sub $0x10,%esp struct file *f; int fd; if(argfd(0, 0, &f) < 0) 80104a1d: e8 7e ff ff ff call 801049a0 <argfd.constprop.0> 80104a22: 85 c0 test %eax,%eax 80104a24: 78 1a js 80104a40 <sys_dup+0x30> fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ 80104a26: 31 db xor %ebx,%ebx struct file *f; int fd; if(argfd(0, 0, &f) < 0) return -1; if((fd=fdalloc(f)) < 0) 80104a28: 8b 75 f4 mov -0xc(%ebp),%esi // Takes over file reference from caller on success. static int fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); 80104a2b: e8 20 ed ff ff call 80103750 <myproc> for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd] == 0){ 80104a30: 8b 54 98 28 mov 0x28(%eax,%ebx,4),%edx 80104a34: 85 d2 test %edx,%edx 80104a36: 74 18 je 80104a50 <sys_dup+0x40> fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ 80104a38: 83 c3 01 add $0x1,%ebx 80104a3b: 83 fb 10 cmp $0x10,%ebx 80104a3e: 75 f0 jne 80104a30 <sys_dup+0x20> return -1; if((fd=fdalloc(f)) < 0) return -1; filedup(f); return fd; } 80104a40: 8d 65 f8 lea -0x8(%ebp),%esp { struct file *f; int fd; if(argfd(0, 0, &f) < 0) return -1; 80104a43: b8 ff ff ff ff mov $0xffffffff,%eax if((fd=fdalloc(f)) < 0) return -1; filedup(f); return fd; } 80104a48: 5b pop %ebx 80104a49: 5e pop %esi 80104a4a: 5d pop %ebp 80104a4b: c3 ret 80104a4c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd] == 0){ curproc->ofile[fd] = f; 80104a50: 89 74 98 28 mov %esi,0x28(%eax,%ebx,4) if(argfd(0, 0, &f) < 0) return -1; if((fd=fdalloc(f)) < 0) return -1; filedup(f); 80104a54: 83 ec 0c sub $0xc,%esp 80104a57: ff 75 f4 pushl -0xc(%ebp) 80104a5a: e8 51 c3 ff ff call 80100db0 <filedup> return fd; 80104a5f: 83 c4 10 add $0x10,%esp } 80104a62: 8d 65 f8 lea -0x8(%ebp),%esp if(argfd(0, 0, &f) < 0) return -1; if((fd=fdalloc(f)) < 0) return -1; filedup(f); return fd; 80104a65: 89 d8 mov %ebx,%eax } 80104a67: 5b pop %ebx 80104a68: 5e pop %esi 80104a69: 5d pop %ebp 80104a6a: c3 ret 80104a6b: 90 nop 80104a6c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80104a70 <sys_read>: int sys_read(void) { 80104a70: 55 push %ebp struct file *f; int n; char *p; if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) 80104a71: 31 c0 xor %eax,%eax return fd; } int sys_read(void) { 80104a73: 89 e5 mov %esp,%ebp 80104a75: 83 ec 18 sub $0x18,%esp struct file *f; int n; char *p; if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) 80104a78: 8d 55 ec lea -0x14(%ebp),%edx 80104a7b: e8 20 ff ff ff call 801049a0 <argfd.constprop.0> 80104a80: 85 c0 test %eax,%eax 80104a82: 78 4c js 80104ad0 <sys_read+0x60> 80104a84: 8d 45 f0 lea -0x10(%ebp),%eax 80104a87: 83 ec 08 sub $0x8,%esp 80104a8a: 50 push %eax 80104a8b: 6a 02 push $0x2 80104a8d: e8 4e fc ff ff call 801046e0 <argint> 80104a92: 83 c4 10 add $0x10,%esp 80104a95: 85 c0 test %eax,%eax 80104a97: 78 37 js 80104ad0 <sys_read+0x60> 80104a99: 8d 45 f4 lea -0xc(%ebp),%eax 80104a9c: 83 ec 04 sub $0x4,%esp 80104a9f: ff 75 f0 pushl -0x10(%ebp) 80104aa2: 50 push %eax 80104aa3: 6a 01 push $0x1 80104aa5: e8 66 fc ff ff call 80104710 <argptr> 80104aaa: 83 c4 10 add $0x10,%esp 80104aad: 85 c0 test %eax,%eax 80104aaf: 78 1f js 80104ad0 <sys_read+0x60> return -1; return fileread(f, p, n); 80104ab1: 83 ec 04 sub $0x4,%esp 80104ab4: ff 75 f0 pushl -0x10(%ebp) 80104ab7: ff 75 f4 pushl -0xc(%ebp) 80104aba: ff 75 ec pushl -0x14(%ebp) 80104abd: e8 5e c4 ff ff call 80100f20 <fileread> 80104ac2: 83 c4 10 add $0x10,%esp } 80104ac5: c9 leave 80104ac6: c3 ret 80104ac7: 89 f6 mov %esi,%esi 80104ac9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi struct file *f; int n; char *p; if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) return -1; 80104ad0: b8 ff ff ff ff mov $0xffffffff,%eax return fileread(f, p, n); } 80104ad5: c9 leave 80104ad6: c3 ret 80104ad7: 89 f6 mov %esi,%esi 80104ad9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104ae0 <sys_write>: int sys_write(void) { 80104ae0: 55 push %ebp struct file *f; int n; char *p; if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) 80104ae1: 31 c0 xor %eax,%eax return fileread(f, p, n); } int sys_write(void) { 80104ae3: 89 e5 mov %esp,%ebp 80104ae5: 83 ec 18 sub $0x18,%esp struct file *f; int n; char *p; if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) 80104ae8: 8d 55 ec lea -0x14(%ebp),%edx 80104aeb: e8 b0 fe ff ff call 801049a0 <argfd.constprop.0> 80104af0: 85 c0 test %eax,%eax 80104af2: 78 4c js 80104b40 <sys_write+0x60> 80104af4: 8d 45 f0 lea -0x10(%ebp),%eax 80104af7: 83 ec 08 sub $0x8,%esp 80104afa: 50 push %eax 80104afb: 6a 02 push $0x2 80104afd: e8 de fb ff ff call 801046e0 <argint> 80104b02: 83 c4 10 add $0x10,%esp 80104b05: 85 c0 test %eax,%eax 80104b07: 78 37 js 80104b40 <sys_write+0x60> 80104b09: 8d 45 f4 lea -0xc(%ebp),%eax 80104b0c: 83 ec 04 sub $0x4,%esp 80104b0f: ff 75 f0 pushl -0x10(%ebp) 80104b12: 50 push %eax 80104b13: 6a 01 push $0x1 80104b15: e8 f6 fb ff ff call 80104710 <argptr> 80104b1a: 83 c4 10 add $0x10,%esp 80104b1d: 85 c0 test %eax,%eax 80104b1f: 78 1f js 80104b40 <sys_write+0x60> return -1; return filewrite(f, p, n); 80104b21: 83 ec 04 sub $0x4,%esp 80104b24: ff 75 f0 pushl -0x10(%ebp) 80104b27: ff 75 f4 pushl -0xc(%ebp) 80104b2a: ff 75 ec pushl -0x14(%ebp) 80104b2d: e8 7e c4 ff ff call 80100fb0 <filewrite> 80104b32: 83 c4 10 add $0x10,%esp } 80104b35: c9 leave 80104b36: c3 ret 80104b37: 89 f6 mov %esi,%esi 80104b39: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi struct file *f; int n; char *p; if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) return -1; 80104b40: b8 ff ff ff ff mov $0xffffffff,%eax return filewrite(f, p, n); } 80104b45: c9 leave 80104b46: c3 ret 80104b47: 89 f6 mov %esi,%esi 80104b49: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104b50 <sys_close>: int sys_close(void) { 80104b50: 55 push %ebp 80104b51: 89 e5 mov %esp,%ebp 80104b53: 83 ec 18 sub $0x18,%esp int fd; struct file *f; if(argfd(0, &fd, &f) < 0) 80104b56: 8d 55 f4 lea -0xc(%ebp),%edx 80104b59: 8d 45 f0 lea -0x10(%ebp),%eax 80104b5c: e8 3f fe ff ff call 801049a0 <argfd.constprop.0> 80104b61: 85 c0 test %eax,%eax 80104b63: 78 2b js 80104b90 <sys_close+0x40> return -1; myproc()->ofile[fd] = 0; 80104b65: e8 e6 eb ff ff call 80103750 <myproc> 80104b6a: 8b 55 f0 mov -0x10(%ebp),%edx fileclose(f); 80104b6d: 83 ec 0c sub $0xc,%esp int fd; struct file *f; if(argfd(0, &fd, &f) < 0) return -1; myproc()->ofile[fd] = 0; 80104b70: c7 44 90 28 00 00 00 movl $0x0,0x28(%eax,%edx,4) 80104b77: 00 fileclose(f); 80104b78: ff 75 f4 pushl -0xc(%ebp) 80104b7b: e8 80 c2 ff ff call 80100e00 <fileclose> return 0; 80104b80: 83 c4 10 add $0x10,%esp 80104b83: 31 c0 xor %eax,%eax } 80104b85: c9 leave 80104b86: c3 ret 80104b87: 89 f6 mov %esi,%esi 80104b89: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi { int fd; struct file *f; if(argfd(0, &fd, &f) < 0) return -1; 80104b90: b8 ff ff ff ff mov $0xffffffff,%eax myproc()->ofile[fd] = 0; fileclose(f); return 0; } 80104b95: c9 leave 80104b96: c3 ret 80104b97: 89 f6 mov %esi,%esi 80104b99: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104ba0 <sys_fstat>: int sys_fstat(void) { 80104ba0: 55 push %ebp struct file *f; struct stat *st; if(argfd(0, 0, &f) < 0 || argptr(1, (void*)&st, sizeof(*st)) < 0) 80104ba1: 31 c0 xor %eax,%eax return 0; } int sys_fstat(void) { 80104ba3: 89 e5 mov %esp,%ebp 80104ba5: 83 ec 18 sub $0x18,%esp struct file *f; struct stat *st; if(argfd(0, 0, &f) < 0 || argptr(1, (void*)&st, sizeof(*st)) < 0) 80104ba8: 8d 55 f0 lea -0x10(%ebp),%edx 80104bab: e8 f0 fd ff ff call 801049a0 <argfd.constprop.0> 80104bb0: 85 c0 test %eax,%eax 80104bb2: 78 2c js 80104be0 <sys_fstat+0x40> 80104bb4: 8d 45 f4 lea -0xc(%ebp),%eax 80104bb7: 83 ec 04 sub $0x4,%esp 80104bba: 6a 14 push $0x14 80104bbc: 50 push %eax 80104bbd: 6a 01 push $0x1 80104bbf: e8 4c fb ff ff call 80104710 <argptr> 80104bc4: 83 c4 10 add $0x10,%esp 80104bc7: 85 c0 test %eax,%eax 80104bc9: 78 15 js 80104be0 <sys_fstat+0x40> return -1; return filestat(f, st); 80104bcb: 83 ec 08 sub $0x8,%esp 80104bce: ff 75 f4 pushl -0xc(%ebp) 80104bd1: ff 75 f0 pushl -0x10(%ebp) 80104bd4: e8 f7 c2 ff ff call 80100ed0 <filestat> 80104bd9: 83 c4 10 add $0x10,%esp } 80104bdc: c9 leave 80104bdd: c3 ret 80104bde: 66 90 xchg %ax,%ax { struct file *f; struct stat *st; if(argfd(0, 0, &f) < 0 || argptr(1, (void*)&st, sizeof(*st)) < 0) return -1; 80104be0: b8 ff ff ff ff mov $0xffffffff,%eax return filestat(f, st); } 80104be5: c9 leave 80104be6: c3 ret 80104be7: 89 f6 mov %esi,%esi 80104be9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80104bf0 <sys_link>: // Create the path new as a link to the same inode as old. int sys_link(void) { 80104bf0: 55 push %ebp 80104bf1: 89 e5 mov %esp,%ebp 80104bf3: 57 push %edi 80104bf4: 56 push %esi 80104bf5: 53 push %ebx char name[DIRSIZ], *new, *old; struct inode *dp, *ip; if(argstr(0, &old) < 0 || argstr(1, &new) < 0) 80104bf6: 8d 45 d4 lea -0x2c(%ebp),%eax } // Create the path new as a link to the same inode as old. int sys_link(void) { 80104bf9: 83 ec 34 sub $0x34,%esp char name[DIRSIZ], *new, *old; struct inode *dp, *ip; if(argstr(0, &old) < 0 || argstr(1, &new) < 0) 80104bfc: 50 push %eax 80104bfd: 6a 00 push $0x0 80104bff: e8 3c fb ff ff call 80104740 <argstr> 80104c04: 83 c4 10 add $0x10,%esp 80104c07: 85 c0 test %eax,%eax 80104c09: 0f 88 fb 00 00 00 js 80104d0a <sys_link+0x11a> 80104c0f: 8d 45 d0 lea -0x30(%ebp),%eax 80104c12: 83 ec 08 sub $0x8,%esp 80104c15: 50 push %eax 80104c16: 6a 01 push $0x1 80104c18: e8 23 fb ff ff call 80104740 <argstr> 80104c1d: 83 c4 10 add $0x10,%esp 80104c20: 85 c0 test %eax,%eax 80104c22: 0f 88 e2 00 00 00 js 80104d0a <sys_link+0x11a> return -1; begin_op(); 80104c28: e8 f3 de ff ff call 80102b20 <begin_op> if((ip = namei(old)) == 0){ 80104c2d: 83 ec 0c sub $0xc,%esp 80104c30: ff 75 d4 pushl -0x2c(%ebp) 80104c33: e8 58 d2 ff ff call 80101e90 <namei> 80104c38: 83 c4 10 add $0x10,%esp 80104c3b: 85 c0 test %eax,%eax 80104c3d: 89 c3 mov %eax,%ebx 80104c3f: 0f 84 f3 00 00 00 je 80104d38 <sys_link+0x148> end_op(); return -1; } ilock(ip); 80104c45: 83 ec 0c sub $0xc,%esp 80104c48: 50 push %eax 80104c49: e8 f2 c9 ff ff call 80101640 <ilock> if(ip->type == T_DIR){ 80104c4e: 83 c4 10 add $0x10,%esp 80104c51: 66 83 7b 50 01 cmpw $0x1,0x50(%ebx) 80104c56: 0f 84 c4 00 00 00 je 80104d20 <sys_link+0x130> iunlockput(ip); end_op(); return -1; } ip->nlink++; 80104c5c: 66 83 43 56 01 addw $0x1,0x56(%ebx) iupdate(ip); 80104c61: 83 ec 0c sub $0xc,%esp iunlock(ip); if((dp = nameiparent(new, name)) == 0) 80104c64: 8d 7d da lea -0x26(%ebp),%edi end_op(); return -1; } ip->nlink++; iupdate(ip); 80104c67: 53 push %ebx 80104c68: e8 23 c9 ff ff call 80101590 <iupdate> iunlock(ip); 80104c6d: 89 1c 24 mov %ebx,(%esp) 80104c70: e8 ab ca ff ff call 80101720 <iunlock> if((dp = nameiparent(new, name)) == 0) 80104c75: 58 pop %eax 80104c76: 5a pop %edx 80104c77: 57 push %edi 80104c78: ff 75 d0 pushl -0x30(%ebp) 80104c7b: e8 30 d2 ff ff call 80101eb0 <nameiparent> 80104c80: 83 c4 10 add $0x10,%esp 80104c83: 85 c0 test %eax,%eax 80104c85: 89 c6 mov %eax,%esi 80104c87: 74 5b je 80104ce4 <sys_link+0xf4> goto bad; ilock(dp); 80104c89: 83 ec 0c sub $0xc,%esp 80104c8c: 50 push %eax 80104c8d: e8 ae c9 ff ff call 80101640 <ilock> if(dp->dev != ip->dev || dirlink(dp, name, ip->inum) < 0){ 80104c92: 83 c4 10 add $0x10,%esp 80104c95: 8b 03 mov (%ebx),%eax 80104c97: 39 06 cmp %eax,(%esi) 80104c99: 75 3d jne 80104cd8 <sys_link+0xe8> 80104c9b: 83 ec 04 sub $0x4,%esp 80104c9e: ff 73 04 pushl 0x4(%ebx) 80104ca1: 57 push %edi 80104ca2: 56 push %esi 80104ca3: e8 28 d1 ff ff call 80101dd0 <dirlink> 80104ca8: 83 c4 10 add $0x10,%esp 80104cab: 85 c0 test %eax,%eax 80104cad: 78 29 js 80104cd8 <sys_link+0xe8> iunlockput(dp); goto bad; } iunlockput(dp); 80104caf: 83 ec 0c sub $0xc,%esp 80104cb2: 56 push %esi 80104cb3: e8 18 cc ff ff call 801018d0 <iunlockput> iput(ip); 80104cb8: 89 1c 24 mov %ebx,(%esp) 80104cbb: e8 b0 ca ff ff call 80101770 <iput> end_op(); 80104cc0: e8 cb de ff ff call 80102b90 <end_op> return 0; 80104cc5: 83 c4 10 add $0x10,%esp 80104cc8: 31 c0 xor %eax,%eax ip->nlink--; iupdate(ip); iunlockput(ip); end_op(); return -1; } 80104cca: 8d 65 f4 lea -0xc(%ebp),%esp 80104ccd: 5b pop %ebx 80104cce: 5e pop %esi 80104ccf: 5f pop %edi 80104cd0: 5d pop %ebp 80104cd1: c3 ret 80104cd2: 8d b6 00 00 00 00 lea 0x0(%esi),%esi if((dp = nameiparent(new, name)) == 0) goto bad; ilock(dp); if(dp->dev != ip->dev || dirlink(dp, name, ip->inum) < 0){ iunlockput(dp); 80104cd8: 83 ec 0c sub $0xc,%esp 80104cdb: 56 push %esi 80104cdc: e8 ef cb ff ff call 801018d0 <iunlockput> goto bad; 80104ce1: 83 c4 10 add $0x10,%esp end_op(); return 0; bad: ilock(ip); 80104ce4: 83 ec 0c sub $0xc,%esp 80104ce7: 53 push %ebx 80104ce8: e8 53 c9 ff ff call 80101640 <ilock> ip->nlink--; 80104ced: 66 83 6b 56 01 subw $0x1,0x56(%ebx) iupdate(ip); 80104cf2: 89 1c 24 mov %ebx,(%esp) 80104cf5: e8 96 c8 ff ff call 80101590 <iupdate> iunlockput(ip); 80104cfa: 89 1c 24 mov %ebx,(%esp) 80104cfd: e8 ce cb ff ff call 801018d0 <iunlockput> end_op(); 80104d02: e8 89 de ff ff call 80102b90 <end_op> return -1; 80104d07: 83 c4 10 add $0x10,%esp } 80104d0a: 8d 65 f4 lea -0xc(%ebp),%esp ilock(ip); ip->nlink--; iupdate(ip); iunlockput(ip); end_op(); return -1; 80104d0d: b8 ff ff ff ff mov $0xffffffff,%eax } 80104d12: 5b pop %ebx 80104d13: 5e pop %esi 80104d14: 5f pop %edi 80104d15: 5d pop %ebp 80104d16: c3 ret 80104d17: 89 f6 mov %esi,%esi 80104d19: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi return -1; } ilock(ip); if(ip->type == T_DIR){ iunlockput(ip); 80104d20: 83 ec 0c sub $0xc,%esp 80104d23: 53 push %ebx 80104d24: e8 a7 cb ff ff call 801018d0 <iunlockput> end_op(); 80104d29: e8 62 de ff ff call 80102b90 <end_op> return -1; 80104d2e: 83 c4 10 add $0x10,%esp 80104d31: b8 ff ff ff ff mov $0xffffffff,%eax 80104d36: eb 92 jmp 80104cca <sys_link+0xda> if(argstr(0, &old) < 0 || argstr(1, &new) < 0) return -1; begin_op(); if((ip = namei(old)) == 0){ end_op(); 80104d38: e8 53 de ff ff call 80102b90 <end_op> return -1; 80104d3d: b8 ff ff ff ff mov $0xffffffff,%eax 80104d42: eb 86 jmp 80104cca <sys_link+0xda> 80104d44: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80104d4a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80104d50 <sys_unlink>: } //PAGEBREAK! int sys_unlink(void) { 80104d50: 55 push %ebp 80104d51: 89 e5 mov %esp,%ebp 80104d53: 57 push %edi 80104d54: 56 push %esi 80104d55: 53 push %ebx struct inode *ip, *dp; struct dirent de; char name[DIRSIZ], *path; uint off; if(argstr(0, &path) < 0) 80104d56: 8d 45 c0 lea -0x40(%ebp),%eax } //PAGEBREAK! int sys_unlink(void) { 80104d59: 83 ec 54 sub $0x54,%esp struct inode *ip, *dp; struct dirent de; char name[DIRSIZ], *path; uint off; if(argstr(0, &path) < 0) 80104d5c: 50 push %eax 80104d5d: 6a 00 push $0x0 80104d5f: e8 dc f9 ff ff call 80104740 <argstr> 80104d64: 83 c4 10 add $0x10,%esp 80104d67: 85 c0 test %eax,%eax 80104d69: 0f 88 82 01 00 00 js 80104ef1 <sys_unlink+0x1a1> return -1; begin_op(); if((dp = nameiparent(path, name)) == 0){ 80104d6f: 8d 5d ca lea -0x36(%ebp),%ebx uint off; if(argstr(0, &path) < 0) return -1; begin_op(); 80104d72: e8 a9 dd ff ff call 80102b20 <begin_op> if((dp = nameiparent(path, name)) == 0){ 80104d77: 83 ec 08 sub $0x8,%esp 80104d7a: 53 push %ebx 80104d7b: ff 75 c0 pushl -0x40(%ebp) 80104d7e: e8 2d d1 ff ff call 80101eb0 <nameiparent> 80104d83: 83 c4 10 add $0x10,%esp 80104d86: 85 c0 test %eax,%eax 80104d88: 89 45 b4 mov %eax,-0x4c(%ebp) 80104d8b: 0f 84 6a 01 00 00 je 80104efb <sys_unlink+0x1ab> end_op(); return -1; } ilock(dp); 80104d91: 8b 75 b4 mov -0x4c(%ebp),%esi 80104d94: 83 ec 0c sub $0xc,%esp 80104d97: 56 push %esi 80104d98: e8 a3 c8 ff ff call 80101640 <ilock> // Cannot unlink "." or "..". if(namecmp(name, ".") == 0 || namecmp(name, "..") == 0) 80104d9d: 58 pop %eax 80104d9e: 5a pop %edx 80104d9f: 68 9c 78 10 80 push $0x8010789c 80104da4: 53 push %ebx 80104da5: e8 a6 cd ff ff call 80101b50 <namecmp> 80104daa: 83 c4 10 add $0x10,%esp 80104dad: 85 c0 test %eax,%eax 80104daf: 0f 84 fc 00 00 00 je 80104eb1 <sys_unlink+0x161> 80104db5: 83 ec 08 sub $0x8,%esp 80104db8: 68 9b 78 10 80 push $0x8010789b 80104dbd: 53 push %ebx 80104dbe: e8 8d cd ff ff call 80101b50 <namecmp> 80104dc3: 83 c4 10 add $0x10,%esp 80104dc6: 85 c0 test %eax,%eax 80104dc8: 0f 84 e3 00 00 00 je 80104eb1 <sys_unlink+0x161> goto bad; if((ip = dirlookup(dp, name, &off)) == 0) 80104dce: 8d 45 c4 lea -0x3c(%ebp),%eax 80104dd1: 83 ec 04 sub $0x4,%esp 80104dd4: 50 push %eax 80104dd5: 53 push %ebx 80104dd6: 56 push %esi 80104dd7: e8 94 cd ff ff call 80101b70 <dirlookup> 80104ddc: 83 c4 10 add $0x10,%esp 80104ddf: 85 c0 test %eax,%eax 80104de1: 89 c3 mov %eax,%ebx 80104de3: 0f 84 c8 00 00 00 je 80104eb1 <sys_unlink+0x161> goto bad; ilock(ip); 80104de9: 83 ec 0c sub $0xc,%esp 80104dec: 50 push %eax 80104ded: e8 4e c8 ff ff call 80101640 <ilock> if(ip->nlink < 1) 80104df2: 83 c4 10 add $0x10,%esp 80104df5: 66 83 7b 56 00 cmpw $0x0,0x56(%ebx) 80104dfa: 0f 8e 24 01 00 00 jle 80104f24 <sys_unlink+0x1d4> panic("unlink: nlink < 1"); if(ip->type == T_DIR && !isdirempty(ip)){ 80104e00: 66 83 7b 50 01 cmpw $0x1,0x50(%ebx) 80104e05: 8d 75 d8 lea -0x28(%ebp),%esi 80104e08: 74 66 je 80104e70 <sys_unlink+0x120> iunlockput(ip); goto bad; } memset(&de, 0, sizeof(de)); 80104e0a: 83 ec 04 sub $0x4,%esp 80104e0d: 6a 10 push $0x10 80104e0f: 6a 00 push $0x0 80104e11: 56 push %esi 80104e12: e8 e9 f5 ff ff call 80104400 <memset> if(writei(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) 80104e17: 6a 10 push $0x10 80104e19: ff 75 c4 pushl -0x3c(%ebp) 80104e1c: 56 push %esi 80104e1d: ff 75 b4 pushl -0x4c(%ebp) 80104e20: e8 fb cb ff ff call 80101a20 <writei> 80104e25: 83 c4 20 add $0x20,%esp 80104e28: 83 f8 10 cmp $0x10,%eax 80104e2b: 0f 85 e6 00 00 00 jne 80104f17 <sys_unlink+0x1c7> panic("unlink: writei"); if(ip->type == T_DIR){ 80104e31: 66 83 7b 50 01 cmpw $0x1,0x50(%ebx) 80104e36: 0f 84 9c 00 00 00 je 80104ed8 <sys_unlink+0x188> dp->nlink--; iupdate(dp); } iunlockput(dp); 80104e3c: 83 ec 0c sub $0xc,%esp 80104e3f: ff 75 b4 pushl -0x4c(%ebp) 80104e42: e8 89 ca ff ff call 801018d0 <iunlockput> ip->nlink--; 80104e47: 66 83 6b 56 01 subw $0x1,0x56(%ebx) iupdate(ip); 80104e4c: 89 1c 24 mov %ebx,(%esp) 80104e4f: e8 3c c7 ff ff call 80101590 <iupdate> iunlockput(ip); 80104e54: 89 1c 24 mov %ebx,(%esp) 80104e57: e8 74 ca ff ff call 801018d0 <iunlockput> end_op(); 80104e5c: e8 2f dd ff ff call 80102b90 <end_op> return 0; 80104e61: 83 c4 10 add $0x10,%esp 80104e64: 31 c0 xor %eax,%eax bad: iunlockput(dp); end_op(); return -1; } 80104e66: 8d 65 f4 lea -0xc(%ebp),%esp 80104e69: 5b pop %ebx 80104e6a: 5e pop %esi 80104e6b: 5f pop %edi 80104e6c: 5d pop %ebp 80104e6d: c3 ret 80104e6e: 66 90 xchg %ax,%ax isdirempty(struct inode *dp) { int off; struct dirent de; for(off=2*sizeof(de); off<dp->size; off+=sizeof(de)){ 80104e70: 83 7b 58 20 cmpl $0x20,0x58(%ebx) 80104e74: 76 94 jbe 80104e0a <sys_unlink+0xba> 80104e76: bf 20 00 00 00 mov $0x20,%edi 80104e7b: eb 0f jmp 80104e8c <sys_unlink+0x13c> 80104e7d: 8d 76 00 lea 0x0(%esi),%esi 80104e80: 83 c7 10 add $0x10,%edi 80104e83: 3b 7b 58 cmp 0x58(%ebx),%edi 80104e86: 0f 83 7e ff ff ff jae 80104e0a <sys_unlink+0xba> if(readi(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) 80104e8c: 6a 10 push $0x10 80104e8e: 57 push %edi 80104e8f: 56 push %esi 80104e90: 53 push %ebx 80104e91: e8 8a ca ff ff call 80101920 <readi> 80104e96: 83 c4 10 add $0x10,%esp 80104e99: 83 f8 10 cmp $0x10,%eax 80104e9c: 75 6c jne 80104f0a <sys_unlink+0x1ba> panic("isdirempty: readi"); if(de.inum != 0) 80104e9e: 66 83 7d d8 00 cmpw $0x0,-0x28(%ebp) 80104ea3: 74 db je 80104e80 <sys_unlink+0x130> ilock(ip); if(ip->nlink < 1) panic("unlink: nlink < 1"); if(ip->type == T_DIR && !isdirempty(ip)){ iunlockput(ip); 80104ea5: 83 ec 0c sub $0xc,%esp 80104ea8: 53 push %ebx 80104ea9: e8 22 ca ff ff call 801018d0 <iunlockput> goto bad; 80104eae: 83 c4 10 add $0x10,%esp end_op(); return 0; bad: iunlockput(dp); 80104eb1: 83 ec 0c sub $0xc,%esp 80104eb4: ff 75 b4 pushl -0x4c(%ebp) 80104eb7: e8 14 ca ff ff call 801018d0 <iunlockput> end_op(); 80104ebc: e8 cf dc ff ff call 80102b90 <end_op> return -1; 80104ec1: 83 c4 10 add $0x10,%esp } 80104ec4: 8d 65 f4 lea -0xc(%ebp),%esp return 0; bad: iunlockput(dp); end_op(); return -1; 80104ec7: b8 ff ff ff ff mov $0xffffffff,%eax } 80104ecc: 5b pop %ebx 80104ecd: 5e pop %esi 80104ece: 5f pop %edi 80104ecf: 5d pop %ebp 80104ed0: c3 ret 80104ed1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi memset(&de, 0, sizeof(de)); if(writei(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("unlink: writei"); if(ip->type == T_DIR){ dp->nlink--; 80104ed8: 8b 45 b4 mov -0x4c(%ebp),%eax iupdate(dp); 80104edb: 83 ec 0c sub $0xc,%esp memset(&de, 0, sizeof(de)); if(writei(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("unlink: writei"); if(ip->type == T_DIR){ dp->nlink--; 80104ede: 66 83 68 56 01 subw $0x1,0x56(%eax) iupdate(dp); 80104ee3: 50 push %eax 80104ee4: e8 a7 c6 ff ff call 80101590 <iupdate> 80104ee9: 83 c4 10 add $0x10,%esp 80104eec: e9 4b ff ff ff jmp 80104e3c <sys_unlink+0xec> struct dirent de; char name[DIRSIZ], *path; uint off; if(argstr(0, &path) < 0) return -1; 80104ef1: b8 ff ff ff ff mov $0xffffffff,%eax 80104ef6: e9 6b ff ff ff jmp 80104e66 <sys_unlink+0x116> begin_op(); if((dp = nameiparent(path, name)) == 0){ end_op(); 80104efb: e8 90 dc ff ff call 80102b90 <end_op> return -1; 80104f00: b8 ff ff ff ff mov $0xffffffff,%eax 80104f05: e9 5c ff ff ff jmp 80104e66 <sys_unlink+0x116> int off; struct dirent de; for(off=2*sizeof(de); off<dp->size; off+=sizeof(de)){ if(readi(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("isdirempty: readi"); 80104f0a: 83 ec 0c sub $0xc,%esp 80104f0d: 68 c0 78 10 80 push $0x801078c0 80104f12: e8 59 b4 ff ff call 80100370 <panic> goto bad; } memset(&de, 0, sizeof(de)); if(writei(dp, (char*)&de, off, sizeof(de)) != sizeof(de)) panic("unlink: writei"); 80104f17: 83 ec 0c sub $0xc,%esp 80104f1a: 68 d2 78 10 80 push $0x801078d2 80104f1f: e8 4c b4 ff ff call 80100370 <panic> if((ip = dirlookup(dp, name, &off)) == 0) goto bad; ilock(ip); if(ip->nlink < 1) panic("unlink: nlink < 1"); 80104f24: 83 ec 0c sub $0xc,%esp 80104f27: 68 ae 78 10 80 push $0x801078ae 80104f2c: e8 3f b4 ff ff call 80100370 <panic> 80104f31: eb 0d jmp 80104f40 <sys_open> 80104f33: 90 nop 80104f34: 90 nop 80104f35: 90 nop 80104f36: 90 nop 80104f37: 90 nop 80104f38: 90 nop 80104f39: 90 nop 80104f3a: 90 nop 80104f3b: 90 nop 80104f3c: 90 nop 80104f3d: 90 nop 80104f3e: 90 nop 80104f3f: 90 nop 80104f40 <sys_open>: return ip; } int sys_open(void) { 80104f40: 55 push %ebp 80104f41: 89 e5 mov %esp,%ebp 80104f43: 57 push %edi 80104f44: 56 push %esi 80104f45: 53 push %ebx char *path; int fd, omode; struct file *f; struct inode *ip; if(argstr(0, &path) < 0 || argint(1, &omode) < 0) 80104f46: 8d 45 e0 lea -0x20(%ebp),%eax return ip; } int sys_open(void) { 80104f49: 83 ec 24 sub $0x24,%esp char *path; int fd, omode; struct file *f; struct inode *ip; if(argstr(0, &path) < 0 || argint(1, &omode) < 0) 80104f4c: 50 push %eax 80104f4d: 6a 00 push $0x0 80104f4f: e8 ec f7 ff ff call 80104740 <argstr> 80104f54: 83 c4 10 add $0x10,%esp 80104f57: 85 c0 test %eax,%eax 80104f59: 0f 88 9e 00 00 00 js 80104ffd <sys_open+0xbd> 80104f5f: 8d 45 e4 lea -0x1c(%ebp),%eax 80104f62: 83 ec 08 sub $0x8,%esp 80104f65: 50 push %eax 80104f66: 6a 01 push $0x1 80104f68: e8 73 f7 ff ff call 801046e0 <argint> 80104f6d: 83 c4 10 add $0x10,%esp 80104f70: 85 c0 test %eax,%eax 80104f72: 0f 88 85 00 00 00 js 80104ffd <sys_open+0xbd> return -1; begin_op(); 80104f78: e8 a3 db ff ff call 80102b20 <begin_op> if(omode & O_CREATE){ 80104f7d: f6 45 e5 02 testb $0x2,-0x1b(%ebp) 80104f81: 0f 85 89 00 00 00 jne 80105010 <sys_open+0xd0> if(ip == 0){ end_op(); return -1; } } else { if((ip = namei(path)) == 0){ 80104f87: 83 ec 0c sub $0xc,%esp 80104f8a: ff 75 e0 pushl -0x20(%ebp) 80104f8d: e8 fe ce ff ff call 80101e90 <namei> 80104f92: 83 c4 10 add $0x10,%esp 80104f95: 85 c0 test %eax,%eax 80104f97: 89 c6 mov %eax,%esi 80104f99: 0f 84 8e 00 00 00 je 8010502d <sys_open+0xed> end_op(); return -1; } ilock(ip); 80104f9f: 83 ec 0c sub $0xc,%esp 80104fa2: 50 push %eax 80104fa3: e8 98 c6 ff ff call 80101640 <ilock> if(ip->type == T_DIR && omode != O_RDONLY){ 80104fa8: 83 c4 10 add $0x10,%esp 80104fab: 66 83 7e 50 01 cmpw $0x1,0x50(%esi) 80104fb0: 0f 84 d2 00 00 00 je 80105088 <sys_open+0x148> end_op(); return -1; } } if((f = filealloc()) == 0 || (fd = fdalloc(f)) < 0){ 80104fb6: e8 85 bd ff ff call 80100d40 <filealloc> 80104fbb: 85 c0 test %eax,%eax 80104fbd: 89 c7 mov %eax,%edi 80104fbf: 74 2b je 80104fec <sys_open+0xac> fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ 80104fc1: 31 db xor %ebx,%ebx // Takes over file reference from caller on success. static int fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); 80104fc3: e8 88 e7 ff ff call 80103750 <myproc> 80104fc8: 90 nop 80104fc9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd] == 0){ 80104fd0: 8b 54 98 28 mov 0x28(%eax,%ebx,4),%edx 80104fd4: 85 d2 test %edx,%edx 80104fd6: 74 68 je 80105040 <sys_open+0x100> fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ 80104fd8: 83 c3 01 add $0x1,%ebx 80104fdb: 83 fb 10 cmp $0x10,%ebx 80104fde: 75 f0 jne 80104fd0 <sys_open+0x90> } } if((f = filealloc()) == 0 || (fd = fdalloc(f)) < 0){ if(f) fileclose(f); 80104fe0: 83 ec 0c sub $0xc,%esp 80104fe3: 57 push %edi 80104fe4: e8 17 be ff ff call 80100e00 <fileclose> 80104fe9: 83 c4 10 add $0x10,%esp iunlockput(ip); 80104fec: 83 ec 0c sub $0xc,%esp 80104fef: 56 push %esi 80104ff0: e8 db c8 ff ff call 801018d0 <iunlockput> end_op(); 80104ff5: e8 96 db ff ff call 80102b90 <end_op> return -1; 80104ffa: 83 c4 10 add $0x10,%esp f->ip = ip; f->off = 0; f->readable = !(omode & O_WRONLY); f->writable = (omode & O_WRONLY) || (omode & O_RDWR); return fd; } 80104ffd: 8d 65 f4 lea -0xc(%ebp),%esp if((f = filealloc()) == 0 || (fd = fdalloc(f)) < 0){ if(f) fileclose(f); iunlockput(ip); end_op(); return -1; 80105000: b8 ff ff ff ff mov $0xffffffff,%eax f->ip = ip; f->off = 0; f->readable = !(omode & O_WRONLY); f->writable = (omode & O_WRONLY) || (omode & O_RDWR); return fd; } 80105005: 5b pop %ebx 80105006: 5e pop %esi 80105007: 5f pop %edi 80105008: 5d pop %ebp 80105009: c3 ret 8010500a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi return -1; begin_op(); if(omode & O_CREATE){ ip = create(path, T_FILE, 0, 0); 80105010: 83 ec 0c sub $0xc,%esp 80105013: 8b 45 e0 mov -0x20(%ebp),%eax 80105016: 31 c9 xor %ecx,%ecx 80105018: 6a 00 push $0x0 8010501a: ba 02 00 00 00 mov $0x2,%edx 8010501f: e8 dc f7 ff ff call 80104800 <create> if(ip == 0){ 80105024: 83 c4 10 add $0x10,%esp 80105027: 85 c0 test %eax,%eax return -1; begin_op(); if(omode & O_CREATE){ ip = create(path, T_FILE, 0, 0); 80105029: 89 c6 mov %eax,%esi if(ip == 0){ 8010502b: 75 89 jne 80104fb6 <sys_open+0x76> end_op(); 8010502d: e8 5e db ff ff call 80102b90 <end_op> return -1; 80105032: b8 ff ff ff ff mov $0xffffffff,%eax 80105037: eb 43 jmp 8010507c <sys_open+0x13c> 80105039: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi fileclose(f); iunlockput(ip); end_op(); return -1; } iunlock(ip); 80105040: 83 ec 0c sub $0xc,%esp int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd] == 0){ curproc->ofile[fd] = f; 80105043: 89 7c 98 28 mov %edi,0x28(%eax,%ebx,4) fileclose(f); iunlockput(ip); end_op(); return -1; } iunlock(ip); 80105047: 56 push %esi 80105048: e8 d3 c6 ff ff call 80101720 <iunlock> end_op(); 8010504d: e8 3e db ff ff call 80102b90 <end_op> f->type = FD_INODE; 80105052: c7 07 02 00 00 00 movl $0x2,(%edi) f->ip = ip; f->off = 0; f->readable = !(omode & O_WRONLY); 80105058: 8b 55 e4 mov -0x1c(%ebp),%edx f->writable = (omode & O_WRONLY) || (omode & O_RDWR); 8010505b: 83 c4 10 add $0x10,%esp } iunlock(ip); end_op(); f->type = FD_INODE; f->ip = ip; 8010505e: 89 77 10 mov %esi,0x10(%edi) f->off = 0; 80105061: c7 47 14 00 00 00 00 movl $0x0,0x14(%edi) f->readable = !(omode & O_WRONLY); 80105068: 89 d0 mov %edx,%eax 8010506a: 83 e0 01 and $0x1,%eax 8010506d: 83 f0 01 xor $0x1,%eax f->writable = (omode & O_WRONLY) || (omode & O_RDWR); 80105070: 83 e2 03 and $0x3,%edx end_op(); f->type = FD_INODE; f->ip = ip; f->off = 0; f->readable = !(omode & O_WRONLY); 80105073: 88 47 08 mov %al,0x8(%edi) f->writable = (omode & O_WRONLY) || (omode & O_RDWR); 80105076: 0f 95 47 09 setne 0x9(%edi) return fd; 8010507a: 89 d8 mov %ebx,%eax } 8010507c: 8d 65 f4 lea -0xc(%ebp),%esp 8010507f: 5b pop %ebx 80105080: 5e pop %esi 80105081: 5f pop %edi 80105082: 5d pop %ebp 80105083: c3 ret 80105084: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if((ip = namei(path)) == 0){ end_op(); return -1; } ilock(ip); if(ip->type == T_DIR && omode != O_RDONLY){ 80105088: 8b 4d e4 mov -0x1c(%ebp),%ecx 8010508b: 85 c9 test %ecx,%ecx 8010508d: 0f 84 23 ff ff ff je 80104fb6 <sys_open+0x76> 80105093: e9 54 ff ff ff jmp 80104fec <sys_open+0xac> 80105098: 90 nop 80105099: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801050a0 <sys_mkdir>: return fd; } int sys_mkdir(void) { 801050a0: 55 push %ebp 801050a1: 89 e5 mov %esp,%ebp 801050a3: 83 ec 18 sub $0x18,%esp char *path; struct inode *ip; begin_op(); 801050a6: e8 75 da ff ff call 80102b20 <begin_op> if(argstr(0, &path) < 0 || (ip = create(path, T_DIR, 0, 0)) == 0){ 801050ab: 8d 45 f4 lea -0xc(%ebp),%eax 801050ae: 83 ec 08 sub $0x8,%esp 801050b1: 50 push %eax 801050b2: 6a 00 push $0x0 801050b4: e8 87 f6 ff ff call 80104740 <argstr> 801050b9: 83 c4 10 add $0x10,%esp 801050bc: 85 c0 test %eax,%eax 801050be: 78 30 js 801050f0 <sys_mkdir+0x50> 801050c0: 83 ec 0c sub $0xc,%esp 801050c3: 8b 45 f4 mov -0xc(%ebp),%eax 801050c6: 31 c9 xor %ecx,%ecx 801050c8: 6a 00 push $0x0 801050ca: ba 01 00 00 00 mov $0x1,%edx 801050cf: e8 2c f7 ff ff call 80104800 <create> 801050d4: 83 c4 10 add $0x10,%esp 801050d7: 85 c0 test %eax,%eax 801050d9: 74 15 je 801050f0 <sys_mkdir+0x50> end_op(); return -1; } iunlockput(ip); 801050db: 83 ec 0c sub $0xc,%esp 801050de: 50 push %eax 801050df: e8 ec c7 ff ff call 801018d0 <iunlockput> end_op(); 801050e4: e8 a7 da ff ff call 80102b90 <end_op> return 0; 801050e9: 83 c4 10 add $0x10,%esp 801050ec: 31 c0 xor %eax,%eax } 801050ee: c9 leave 801050ef: c3 ret char *path; struct inode *ip; begin_op(); if(argstr(0, &path) < 0 || (ip = create(path, T_DIR, 0, 0)) == 0){ end_op(); 801050f0: e8 9b da ff ff call 80102b90 <end_op> return -1; 801050f5: b8 ff ff ff ff mov $0xffffffff,%eax } iunlockput(ip); end_op(); return 0; } 801050fa: c9 leave 801050fb: c3 ret 801050fc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80105100 <sys_mknod>: int sys_mknod(void) { 80105100: 55 push %ebp 80105101: 89 e5 mov %esp,%ebp 80105103: 83 ec 18 sub $0x18,%esp struct inode *ip; char *path; int major, minor; begin_op(); 80105106: e8 15 da ff ff call 80102b20 <begin_op> if((argstr(0, &path)) < 0 || 8010510b: 8d 45 ec lea -0x14(%ebp),%eax 8010510e: 83 ec 08 sub $0x8,%esp 80105111: 50 push %eax 80105112: 6a 00 push $0x0 80105114: e8 27 f6 ff ff call 80104740 <argstr> 80105119: 83 c4 10 add $0x10,%esp 8010511c: 85 c0 test %eax,%eax 8010511e: 78 60 js 80105180 <sys_mknod+0x80> argint(1, &major) < 0 || 80105120: 8d 45 f0 lea -0x10(%ebp),%eax 80105123: 83 ec 08 sub $0x8,%esp 80105126: 50 push %eax 80105127: 6a 01 push $0x1 80105129: e8 b2 f5 ff ff call 801046e0 <argint> struct inode *ip; char *path; int major, minor; begin_op(); if((argstr(0, &path)) < 0 || 8010512e: 83 c4 10 add $0x10,%esp 80105131: 85 c0 test %eax,%eax 80105133: 78 4b js 80105180 <sys_mknod+0x80> argint(1, &major) < 0 || argint(2, &minor) < 0 || 80105135: 8d 45 f4 lea -0xc(%ebp),%eax 80105138: 83 ec 08 sub $0x8,%esp 8010513b: 50 push %eax 8010513c: 6a 02 push $0x2 8010513e: e8 9d f5 ff ff call 801046e0 <argint> char *path; int major, minor; begin_op(); if((argstr(0, &path)) < 0 || argint(1, &major) < 0 || 80105143: 83 c4 10 add $0x10,%esp 80105146: 85 c0 test %eax,%eax 80105148: 78 36 js 80105180 <sys_mknod+0x80> argint(2, &minor) < 0 || 8010514a: 0f bf 45 f4 movswl -0xc(%ebp),%eax 8010514e: 83 ec 0c sub $0xc,%esp 80105151: 0f bf 4d f0 movswl -0x10(%ebp),%ecx 80105155: ba 03 00 00 00 mov $0x3,%edx 8010515a: 50 push %eax 8010515b: 8b 45 ec mov -0x14(%ebp),%eax 8010515e: e8 9d f6 ff ff call 80104800 <create> 80105163: 83 c4 10 add $0x10,%esp 80105166: 85 c0 test %eax,%eax 80105168: 74 16 je 80105180 <sys_mknod+0x80> (ip = create(path, T_DEV, major, minor)) == 0){ end_op(); return -1; } iunlockput(ip); 8010516a: 83 ec 0c sub $0xc,%esp 8010516d: 50 push %eax 8010516e: e8 5d c7 ff ff call 801018d0 <iunlockput> end_op(); 80105173: e8 18 da ff ff call 80102b90 <end_op> return 0; 80105178: 83 c4 10 add $0x10,%esp 8010517b: 31 c0 xor %eax,%eax } 8010517d: c9 leave 8010517e: c3 ret 8010517f: 90 nop begin_op(); if((argstr(0, &path)) < 0 || argint(1, &major) < 0 || argint(2, &minor) < 0 || (ip = create(path, T_DEV, major, minor)) == 0){ end_op(); 80105180: e8 0b da ff ff call 80102b90 <end_op> return -1; 80105185: b8 ff ff ff ff mov $0xffffffff,%eax } iunlockput(ip); end_op(); return 0; } 8010518a: c9 leave 8010518b: c3 ret 8010518c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80105190 <sys_chdir>: int sys_chdir(void) { 80105190: 55 push %ebp 80105191: 89 e5 mov %esp,%ebp 80105193: 56 push %esi 80105194: 53 push %ebx 80105195: 83 ec 10 sub $0x10,%esp char *path; struct inode *ip; struct proc *curproc = myproc(); 80105198: e8 b3 e5 ff ff call 80103750 <myproc> 8010519d: 89 c6 mov %eax,%esi begin_op(); 8010519f: e8 7c d9 ff ff call 80102b20 <begin_op> if(argstr(0, &path) < 0 || (ip = namei(path)) == 0){ 801051a4: 8d 45 f4 lea -0xc(%ebp),%eax 801051a7: 83 ec 08 sub $0x8,%esp 801051aa: 50 push %eax 801051ab: 6a 00 push $0x0 801051ad: e8 8e f5 ff ff call 80104740 <argstr> 801051b2: 83 c4 10 add $0x10,%esp 801051b5: 85 c0 test %eax,%eax 801051b7: 78 77 js 80105230 <sys_chdir+0xa0> 801051b9: 83 ec 0c sub $0xc,%esp 801051bc: ff 75 f4 pushl -0xc(%ebp) 801051bf: e8 cc cc ff ff call 80101e90 <namei> 801051c4: 83 c4 10 add $0x10,%esp 801051c7: 85 c0 test %eax,%eax 801051c9: 89 c3 mov %eax,%ebx 801051cb: 74 63 je 80105230 <sys_chdir+0xa0> end_op(); return -1; } ilock(ip); 801051cd: 83 ec 0c sub $0xc,%esp 801051d0: 50 push %eax 801051d1: e8 6a c4 ff ff call 80101640 <ilock> if(ip->type != T_DIR){ 801051d6: 83 c4 10 add $0x10,%esp 801051d9: 66 83 7b 50 01 cmpw $0x1,0x50(%ebx) 801051de: 75 30 jne 80105210 <sys_chdir+0x80> iunlockput(ip); end_op(); return -1; } iunlock(ip); 801051e0: 83 ec 0c sub $0xc,%esp 801051e3: 53 push %ebx 801051e4: e8 37 c5 ff ff call 80101720 <iunlock> iput(curproc->cwd); 801051e9: 58 pop %eax 801051ea: ff 76 68 pushl 0x68(%esi) 801051ed: e8 7e c5 ff ff call 80101770 <iput> end_op(); 801051f2: e8 99 d9 ff ff call 80102b90 <end_op> curproc->cwd = ip; 801051f7: 89 5e 68 mov %ebx,0x68(%esi) return 0; 801051fa: 83 c4 10 add $0x10,%esp 801051fd: 31 c0 xor %eax,%eax } 801051ff: 8d 65 f8 lea -0x8(%ebp),%esp 80105202: 5b pop %ebx 80105203: 5e pop %esi 80105204: 5d pop %ebp 80105205: c3 ret 80105206: 8d 76 00 lea 0x0(%esi),%esi 80105209: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi end_op(); return -1; } ilock(ip); if(ip->type != T_DIR){ iunlockput(ip); 80105210: 83 ec 0c sub $0xc,%esp 80105213: 53 push %ebx 80105214: e8 b7 c6 ff ff call 801018d0 <iunlockput> end_op(); 80105219: e8 72 d9 ff ff call 80102b90 <end_op> return -1; 8010521e: 83 c4 10 add $0x10,%esp 80105221: b8 ff ff ff ff mov $0xffffffff,%eax 80105226: eb d7 jmp 801051ff <sys_chdir+0x6f> 80105228: 90 nop 80105229: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi struct inode *ip; struct proc *curproc = myproc(); begin_op(); if(argstr(0, &path) < 0 || (ip = namei(path)) == 0){ end_op(); 80105230: e8 5b d9 ff ff call 80102b90 <end_op> return -1; 80105235: b8 ff ff ff ff mov $0xffffffff,%eax 8010523a: eb c3 jmp 801051ff <sys_chdir+0x6f> 8010523c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80105240 <sys_exec>: return 0; } int sys_exec(void) { 80105240: 55 push %ebp 80105241: 89 e5 mov %esp,%ebp 80105243: 57 push %edi 80105244: 56 push %esi 80105245: 53 push %ebx char *path, *argv[MAXARG]; int i; uint uargv, uarg; if(argstr(0, &path) < 0 || argint(1, (int*)&uargv) < 0){ 80105246: 8d 85 5c ff ff ff lea -0xa4(%ebp),%eax return 0; } int sys_exec(void) { 8010524c: 81 ec a4 00 00 00 sub $0xa4,%esp char *path, *argv[MAXARG]; int i; uint uargv, uarg; if(argstr(0, &path) < 0 || argint(1, (int*)&uargv) < 0){ 80105252: 50 push %eax 80105253: 6a 00 push $0x0 80105255: e8 e6 f4 ff ff call 80104740 <argstr> 8010525a: 83 c4 10 add $0x10,%esp 8010525d: 85 c0 test %eax,%eax 8010525f: 78 7f js 801052e0 <sys_exec+0xa0> 80105261: 8d 85 60 ff ff ff lea -0xa0(%ebp),%eax 80105267: 83 ec 08 sub $0x8,%esp 8010526a: 50 push %eax 8010526b: 6a 01 push $0x1 8010526d: e8 6e f4 ff ff call 801046e0 <argint> 80105272: 83 c4 10 add $0x10,%esp 80105275: 85 c0 test %eax,%eax 80105277: 78 67 js 801052e0 <sys_exec+0xa0> return -1; } memset(argv, 0, sizeof(argv)); 80105279: 8d 85 68 ff ff ff lea -0x98(%ebp),%eax 8010527f: 83 ec 04 sub $0x4,%esp 80105282: 8d b5 68 ff ff ff lea -0x98(%ebp),%esi 80105288: 68 80 00 00 00 push $0x80 8010528d: 6a 00 push $0x0 8010528f: 8d bd 64 ff ff ff lea -0x9c(%ebp),%edi 80105295: 50 push %eax 80105296: 31 db xor %ebx,%ebx 80105298: e8 63 f1 ff ff call 80104400 <memset> 8010529d: 83 c4 10 add $0x10,%esp for(i=0;; i++){ if(i >= NELEM(argv)) return -1; if(fetchint(uargv+4*i, (int*)&uarg) < 0) 801052a0: 8b 85 60 ff ff ff mov -0xa0(%ebp),%eax 801052a6: 83 ec 08 sub $0x8,%esp 801052a9: 57 push %edi 801052aa: 8d 04 98 lea (%eax,%ebx,4),%eax 801052ad: 50 push %eax 801052ae: e8 bd f3 ff ff call 80104670 <fetchint> 801052b3: 83 c4 10 add $0x10,%esp 801052b6: 85 c0 test %eax,%eax 801052b8: 78 26 js 801052e0 <sys_exec+0xa0> return -1; if(uarg == 0){ 801052ba: 8b 85 64 ff ff ff mov -0x9c(%ebp),%eax 801052c0: 85 c0 test %eax,%eax 801052c2: 74 2c je 801052f0 <sys_exec+0xb0> argv[i] = 0; break; } if(fetchstr(uarg, &argv[i]) < 0) 801052c4: 83 ec 08 sub $0x8,%esp 801052c7: 56 push %esi 801052c8: 50 push %eax 801052c9: e8 c2 f3 ff ff call 80104690 <fetchstr> 801052ce: 83 c4 10 add $0x10,%esp 801052d1: 85 c0 test %eax,%eax 801052d3: 78 0b js 801052e0 <sys_exec+0xa0> if(argstr(0, &path) < 0 || argint(1, (int*)&uargv) < 0){ return -1; } memset(argv, 0, sizeof(argv)); for(i=0;; i++){ 801052d5: 83 c3 01 add $0x1,%ebx 801052d8: 83 c6 04 add $0x4,%esi if(i >= NELEM(argv)) 801052db: 83 fb 20 cmp $0x20,%ebx 801052de: 75 c0 jne 801052a0 <sys_exec+0x60> } if(fetchstr(uarg, &argv[i]) < 0) return -1; } return exec(path, argv); } 801052e0: 8d 65 f4 lea -0xc(%ebp),%esp char *path, *argv[MAXARG]; int i; uint uargv, uarg; if(argstr(0, &path) < 0 || argint(1, (int*)&uargv) < 0){ return -1; 801052e3: b8 ff ff ff ff mov $0xffffffff,%eax } if(fetchstr(uarg, &argv[i]) < 0) return -1; } return exec(path, argv); } 801052e8: 5b pop %ebx 801052e9: 5e pop %esi 801052ea: 5f pop %edi 801052eb: 5d pop %ebp 801052ec: c3 ret 801052ed: 8d 76 00 lea 0x0(%esi),%esi break; } if(fetchstr(uarg, &argv[i]) < 0) return -1; } return exec(path, argv); 801052f0: 8d 85 68 ff ff ff lea -0x98(%ebp),%eax 801052f6: 83 ec 08 sub $0x8,%esp if(i >= NELEM(argv)) return -1; if(fetchint(uargv+4*i, (int*)&uarg) < 0) return -1; if(uarg == 0){ argv[i] = 0; 801052f9: c7 84 9d 68 ff ff ff movl $0x0,-0x98(%ebp,%ebx,4) 80105300: 00 00 00 00 break; } if(fetchstr(uarg, &argv[i]) < 0) return -1; } return exec(path, argv); 80105304: 50 push %eax 80105305: ff b5 5c ff ff ff pushl -0xa4(%ebp) 8010530b: e8 e0 b6 ff ff call 801009f0 <exec> 80105310: 83 c4 10 add $0x10,%esp } 80105313: 8d 65 f4 lea -0xc(%ebp),%esp 80105316: 5b pop %ebx 80105317: 5e pop %esi 80105318: 5f pop %edi 80105319: 5d pop %ebp 8010531a: c3 ret 8010531b: 90 nop 8010531c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80105320 <sys_pipe>: int sys_pipe(void) { 80105320: 55 push %ebp 80105321: 89 e5 mov %esp,%ebp 80105323: 57 push %edi 80105324: 56 push %esi 80105325: 53 push %ebx int *fd; struct file *rf, *wf; int fd0, fd1; if(argptr(0, (void*)&fd, 2*sizeof(fd[0])) < 0) 80105326: 8d 45 dc lea -0x24(%ebp),%eax return exec(path, argv); } int sys_pipe(void) { 80105329: 83 ec 20 sub $0x20,%esp int *fd; struct file *rf, *wf; int fd0, fd1; if(argptr(0, (void*)&fd, 2*sizeof(fd[0])) < 0) 8010532c: 6a 08 push $0x8 8010532e: 50 push %eax 8010532f: 6a 00 push $0x0 80105331: e8 da f3 ff ff call 80104710 <argptr> 80105336: 83 c4 10 add $0x10,%esp 80105339: 85 c0 test %eax,%eax 8010533b: 78 4a js 80105387 <sys_pipe+0x67> return -1; if(pipealloc(&rf, &wf) < 0) 8010533d: 8d 45 e4 lea -0x1c(%ebp),%eax 80105340: 83 ec 08 sub $0x8,%esp 80105343: 50 push %eax 80105344: 8d 45 e0 lea -0x20(%ebp),%eax 80105347: 50 push %eax 80105348: e8 73 de ff ff call 801031c0 <pipealloc> 8010534d: 83 c4 10 add $0x10,%esp 80105350: 85 c0 test %eax,%eax 80105352: 78 33 js 80105387 <sys_pipe+0x67> fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ 80105354: 31 db xor %ebx,%ebx if(argptr(0, (void*)&fd, 2*sizeof(fd[0])) < 0) return -1; if(pipealloc(&rf, &wf) < 0) return -1; fd0 = -1; if((fd0 = fdalloc(rf)) < 0 || (fd1 = fdalloc(wf)) < 0){ 80105356: 8b 7d e0 mov -0x20(%ebp),%edi // Takes over file reference from caller on success. static int fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); 80105359: e8 f2 e3 ff ff call 80103750 <myproc> 8010535e: 66 90 xchg %ax,%ax for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd] == 0){ 80105360: 8b 74 98 28 mov 0x28(%eax,%ebx,4),%esi 80105364: 85 f6 test %esi,%esi 80105366: 74 30 je 80105398 <sys_pipe+0x78> fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ 80105368: 83 c3 01 add $0x1,%ebx 8010536b: 83 fb 10 cmp $0x10,%ebx 8010536e: 75 f0 jne 80105360 <sys_pipe+0x40> return -1; fd0 = -1; if((fd0 = fdalloc(rf)) < 0 || (fd1 = fdalloc(wf)) < 0){ if(fd0 >= 0) myproc()->ofile[fd0] = 0; fileclose(rf); 80105370: 83 ec 0c sub $0xc,%esp 80105373: ff 75 e0 pushl -0x20(%ebp) 80105376: e8 85 ba ff ff call 80100e00 <fileclose> fileclose(wf); 8010537b: 58 pop %eax 8010537c: ff 75 e4 pushl -0x1c(%ebp) 8010537f: e8 7c ba ff ff call 80100e00 <fileclose> return -1; 80105384: 83 c4 10 add $0x10,%esp } fd[0] = fd0; fd[1] = fd1; return 0; } 80105387: 8d 65 f4 lea -0xc(%ebp),%esp if((fd0 = fdalloc(rf)) < 0 || (fd1 = fdalloc(wf)) < 0){ if(fd0 >= 0) myproc()->ofile[fd0] = 0; fileclose(rf); fileclose(wf); return -1; 8010538a: b8 ff ff ff ff mov $0xffffffff,%eax } fd[0] = fd0; fd[1] = fd1; return 0; } 8010538f: 5b pop %ebx 80105390: 5e pop %esi 80105391: 5f pop %edi 80105392: 5d pop %ebp 80105393: c3 ret 80105394: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd] == 0){ curproc->ofile[fd] = f; 80105398: 8d 73 08 lea 0x8(%ebx),%esi 8010539b: 89 7c b0 08 mov %edi,0x8(%eax,%esi,4) if(argptr(0, (void*)&fd, 2*sizeof(fd[0])) < 0) return -1; if(pipealloc(&rf, &wf) < 0) return -1; fd0 = -1; if((fd0 = fdalloc(rf)) < 0 || (fd1 = fdalloc(wf)) < 0){ 8010539f: 8b 7d e4 mov -0x1c(%ebp),%edi // Takes over file reference from caller on success. static int fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); 801053a2: e8 a9 e3 ff ff call 80103750 <myproc> for(fd = 0; fd < NOFILE; fd++){ 801053a7: 31 d2 xor %edx,%edx 801053a9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi if(curproc->ofile[fd] == 0){ 801053b0: 8b 4c 90 28 mov 0x28(%eax,%edx,4),%ecx 801053b4: 85 c9 test %ecx,%ecx 801053b6: 74 18 je 801053d0 <sys_pipe+0xb0> fdalloc(struct file *f) { int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ 801053b8: 83 c2 01 add $0x1,%edx 801053bb: 83 fa 10 cmp $0x10,%edx 801053be: 75 f0 jne 801053b0 <sys_pipe+0x90> if(pipealloc(&rf, &wf) < 0) return -1; fd0 = -1; if((fd0 = fdalloc(rf)) < 0 || (fd1 = fdalloc(wf)) < 0){ if(fd0 >= 0) myproc()->ofile[fd0] = 0; 801053c0: e8 8b e3 ff ff call 80103750 <myproc> 801053c5: c7 44 b0 08 00 00 00 movl $0x0,0x8(%eax,%esi,4) 801053cc: 00 801053cd: eb a1 jmp 80105370 <sys_pipe+0x50> 801053cf: 90 nop int fd; struct proc *curproc = myproc(); for(fd = 0; fd < NOFILE; fd++){ if(curproc->ofile[fd] == 0){ curproc->ofile[fd] = f; 801053d0: 89 7c 90 28 mov %edi,0x28(%eax,%edx,4) myproc()->ofile[fd0] = 0; fileclose(rf); fileclose(wf); return -1; } fd[0] = fd0; 801053d4: 8b 45 dc mov -0x24(%ebp),%eax 801053d7: 89 18 mov %ebx,(%eax) fd[1] = fd1; 801053d9: 8b 45 dc mov -0x24(%ebp),%eax 801053dc: 89 50 04 mov %edx,0x4(%eax) return 0; } 801053df: 8d 65 f4 lea -0xc(%ebp),%esp fileclose(wf); return -1; } fd[0] = fd0; fd[1] = fd1; return 0; 801053e2: 31 c0 xor %eax,%eax } 801053e4: 5b pop %ebx 801053e5: 5e pop %esi 801053e6: 5f pop %edi 801053e7: 5d pop %ebp 801053e8: c3 ret 801053e9: 66 90 xchg %ax,%ax 801053eb: 66 90 xchg %ax,%ax 801053ed: 66 90 xchg %ax,%ax 801053ef: 90 nop 801053f0 <sys_shm_open>: #include "param.h" #include "memlayout.h" #include "mmu.h" #include "proc.h" int sys_shm_open(void) { 801053f0: 55 push %ebp 801053f1: 89 e5 mov %esp,%ebp 801053f3: 83 ec 20 sub $0x20,%esp int id; char **pointer; if(argint(0, &id) < 0) 801053f6: 8d 45 f0 lea -0x10(%ebp),%eax 801053f9: 50 push %eax 801053fa: 6a 00 push $0x0 801053fc: e8 df f2 ff ff call 801046e0 <argint> 80105401: 83 c4 10 add $0x10,%esp 80105404: 85 c0 test %eax,%eax 80105406: 78 30 js 80105438 <sys_shm_open+0x48> return -1; if(argptr(1, (char **) (&pointer),4)<0) 80105408: 8d 45 f4 lea -0xc(%ebp),%eax 8010540b: 83 ec 04 sub $0x4,%esp 8010540e: 6a 04 push $0x4 80105410: 50 push %eax 80105411: 6a 01 push $0x1 80105413: e8 f8 f2 ff ff call 80104710 <argptr> 80105418: 83 c4 10 add $0x10,%esp 8010541b: 85 c0 test %eax,%eax 8010541d: 78 19 js 80105438 <sys_shm_open+0x48> return -1; return shm_open(id, pointer); 8010541f: 83 ec 08 sub $0x8,%esp 80105422: ff 75 f4 pushl -0xc(%ebp) 80105425: ff 75 f0 pushl -0x10(%ebp) 80105428: e8 f3 1c 00 00 call 80107120 <shm_open> 8010542d: 83 c4 10 add $0x10,%esp } 80105430: c9 leave 80105431: c3 ret 80105432: 8d b6 00 00 00 00 lea 0x0(%esi),%esi int sys_shm_open(void) { int id; char **pointer; if(argint(0, &id) < 0) return -1; 80105438: b8 ff ff ff ff mov $0xffffffff,%eax if(argptr(1, (char **) (&pointer),4)<0) return -1; return shm_open(id, pointer); } 8010543d: c9 leave 8010543e: c3 ret 8010543f: 90 nop 80105440 <sys_shm_close>: int sys_shm_close(void) { 80105440: 55 push %ebp 80105441: 89 e5 mov %esp,%ebp 80105443: 83 ec 20 sub $0x20,%esp int id; if(argint(0, &id) < 0) 80105446: 8d 45 f4 lea -0xc(%ebp),%eax 80105449: 50 push %eax 8010544a: 6a 00 push $0x0 8010544c: e8 8f f2 ff ff call 801046e0 <argint> 80105451: 83 c4 10 add $0x10,%esp 80105454: 85 c0 test %eax,%eax 80105456: 78 18 js 80105470 <sys_shm_close+0x30> return -1; return shm_close(id); 80105458: 83 ec 0c sub $0xc,%esp 8010545b: ff 75 f4 pushl -0xc(%ebp) 8010545e: e8 cd 1c 00 00 call 80107130 <shm_close> 80105463: 83 c4 10 add $0x10,%esp } 80105466: c9 leave 80105467: c3 ret 80105468: 90 nop 80105469: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi int sys_shm_close(void) { int id; if(argint(0, &id) < 0) return -1; 80105470: b8 ff ff ff ff mov $0xffffffff,%eax return shm_close(id); } 80105475: c9 leave 80105476: c3 ret 80105477: 89 f6 mov %esi,%esi 80105479: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80105480 <sys_fork>: int sys_fork(void) { 80105480: 55 push %ebp 80105481: 89 e5 mov %esp,%ebp return fork(); } 80105483: 5d pop %ebp } int sys_fork(void) { return fork(); 80105484: e9 67 e4 ff ff jmp 801038f0 <fork> 80105489: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80105490 <sys_exit>: } int sys_exit(void) { 80105490: 55 push %ebp 80105491: 89 e5 mov %esp,%ebp 80105493: 83 ec 08 sub $0x8,%esp exit(); 80105496: e8 05 e7 ff ff call 80103ba0 <exit> return 0; // not reached } 8010549b: 31 c0 xor %eax,%eax 8010549d: c9 leave 8010549e: c3 ret 8010549f: 90 nop 801054a0 <sys_wait>: int sys_wait(void) { 801054a0: 55 push %ebp 801054a1: 89 e5 mov %esp,%ebp return wait(); } 801054a3: 5d pop %ebp } int sys_wait(void) { return wait(); 801054a4: e9 37 e9 ff ff jmp 80103de0 <wait> 801054a9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801054b0 <sys_kill>: } int sys_kill(void) { 801054b0: 55 push %ebp 801054b1: 89 e5 mov %esp,%ebp 801054b3: 83 ec 20 sub $0x20,%esp int pid; if(argint(0, &pid) < 0) 801054b6: 8d 45 f4 lea -0xc(%ebp),%eax 801054b9: 50 push %eax 801054ba: 6a 00 push $0x0 801054bc: e8 1f f2 ff ff call 801046e0 <argint> 801054c1: 83 c4 10 add $0x10,%esp 801054c4: 85 c0 test %eax,%eax 801054c6: 78 18 js 801054e0 <sys_kill+0x30> return -1; return kill(pid); 801054c8: 83 ec 0c sub $0xc,%esp 801054cb: ff 75 f4 pushl -0xc(%ebp) 801054ce: e8 5d ea ff ff call 80103f30 <kill> 801054d3: 83 c4 10 add $0x10,%esp } 801054d6: c9 leave 801054d7: c3 ret 801054d8: 90 nop 801054d9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi sys_kill(void) { int pid; if(argint(0, &pid) < 0) return -1; 801054e0: b8 ff ff ff ff mov $0xffffffff,%eax return kill(pid); } 801054e5: c9 leave 801054e6: c3 ret 801054e7: 89 f6 mov %esi,%esi 801054e9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801054f0 <sys_getpid>: int sys_getpid(void) { 801054f0: 55 push %ebp 801054f1: 89 e5 mov %esp,%ebp 801054f3: 83 ec 08 sub $0x8,%esp return myproc()->pid; 801054f6: e8 55 e2 ff ff call 80103750 <myproc> 801054fb: 8b 40 10 mov 0x10(%eax),%eax } 801054fe: c9 leave 801054ff: c3 ret 80105500 <sys_sbrk>: int sys_sbrk(void) { 80105500: 55 push %ebp 80105501: 89 e5 mov %esp,%ebp 80105503: 53 push %ebx int addr; int n; if(argint(0, &n) < 0) 80105504: 8d 45 f4 lea -0xc(%ebp),%eax return myproc()->pid; } int sys_sbrk(void) { 80105507: 83 ec 1c sub $0x1c,%esp int addr; int n; if(argint(0, &n) < 0) 8010550a: 50 push %eax 8010550b: 6a 00 push $0x0 8010550d: e8 ce f1 ff ff call 801046e0 <argint> 80105512: 83 c4 10 add $0x10,%esp 80105515: 85 c0 test %eax,%eax 80105517: 78 27 js 80105540 <sys_sbrk+0x40> return -1; addr = myproc()->sz; 80105519: e8 32 e2 ff ff call 80103750 <myproc> if(growproc(n) < 0) 8010551e: 83 ec 0c sub $0xc,%esp int addr; int n; if(argint(0, &n) < 0) return -1; addr = myproc()->sz; 80105521: 8b 18 mov (%eax),%ebx if(growproc(n) < 0) 80105523: ff 75 f4 pushl -0xc(%ebp) 80105526: e8 45 e3 ff ff call 80103870 <growproc> 8010552b: 83 c4 10 add $0x10,%esp 8010552e: 85 c0 test %eax,%eax 80105530: 78 0e js 80105540 <sys_sbrk+0x40> return -1; return addr; 80105532: 89 d8 mov %ebx,%eax } 80105534: 8b 5d fc mov -0x4(%ebp),%ebx 80105537: c9 leave 80105538: c3 ret 80105539: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi { int addr; int n; if(argint(0, &n) < 0) return -1; 80105540: b8 ff ff ff ff mov $0xffffffff,%eax 80105545: eb ed jmp 80105534 <sys_sbrk+0x34> 80105547: 89 f6 mov %esi,%esi 80105549: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80105550 <sys_sleep>: return addr; } int sys_sleep(void) { 80105550: 55 push %ebp 80105551: 89 e5 mov %esp,%ebp 80105553: 53 push %ebx int n; uint ticks0; if(argint(0, &n) < 0) 80105554: 8d 45 f4 lea -0xc(%ebp),%eax return addr; } int sys_sleep(void) { 80105557: 83 ec 1c sub $0x1c,%esp int n; uint ticks0; if(argint(0, &n) < 0) 8010555a: 50 push %eax 8010555b: 6a 00 push $0x0 8010555d: e8 7e f1 ff ff call 801046e0 <argint> 80105562: 83 c4 10 add $0x10,%esp 80105565: 85 c0 test %eax,%eax 80105567: 0f 88 8a 00 00 00 js 801055f7 <sys_sleep+0xa7> return -1; acquire(&tickslock); 8010556d: 83 ec 0c sub $0xc,%esp 80105570: 68 80 4d 11 80 push $0x80114d80 80105575: e8 16 ed ff ff call 80104290 <acquire> ticks0 = ticks; while(ticks - ticks0 < n){ 8010557a: 8b 55 f4 mov -0xc(%ebp),%edx 8010557d: 83 c4 10 add $0x10,%esp uint ticks0; if(argint(0, &n) < 0) return -1; acquire(&tickslock); ticks0 = ticks; 80105580: 8b 1d c0 55 11 80 mov 0x801155c0,%ebx while(ticks - ticks0 < n){ 80105586: 85 d2 test %edx,%edx 80105588: 75 27 jne 801055b1 <sys_sleep+0x61> 8010558a: eb 54 jmp 801055e0 <sys_sleep+0x90> 8010558c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if(myproc()->killed){ release(&tickslock); return -1; } sleep(&ticks, &tickslock); 80105590: 83 ec 08 sub $0x8,%esp 80105593: 68 80 4d 11 80 push $0x80114d80 80105598: 68 c0 55 11 80 push $0x801155c0 8010559d: e8 7e e7 ff ff call 80103d20 <sleep> if(argint(0, &n) < 0) return -1; acquire(&tickslock); ticks0 = ticks; while(ticks - ticks0 < n){ 801055a2: a1 c0 55 11 80 mov 0x801155c0,%eax 801055a7: 83 c4 10 add $0x10,%esp 801055aa: 29 d8 sub %ebx,%eax 801055ac: 3b 45 f4 cmp -0xc(%ebp),%eax 801055af: 73 2f jae 801055e0 <sys_sleep+0x90> if(myproc()->killed){ 801055b1: e8 9a e1 ff ff call 80103750 <myproc> 801055b6: 8b 40 24 mov 0x24(%eax),%eax 801055b9: 85 c0 test %eax,%eax 801055bb: 74 d3 je 80105590 <sys_sleep+0x40> release(&tickslock); 801055bd: 83 ec 0c sub $0xc,%esp 801055c0: 68 80 4d 11 80 push $0x80114d80 801055c5: e8 e6 ed ff ff call 801043b0 <release> return -1; 801055ca: 83 c4 10 add $0x10,%esp 801055cd: b8 ff ff ff ff mov $0xffffffff,%eax } sleep(&ticks, &tickslock); } release(&tickslock); return 0; } 801055d2: 8b 5d fc mov -0x4(%ebp),%ebx 801055d5: c9 leave 801055d6: c3 ret 801055d7: 89 f6 mov %esi,%esi 801055d9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi release(&tickslock); return -1; } sleep(&ticks, &tickslock); } release(&tickslock); 801055e0: 83 ec 0c sub $0xc,%esp 801055e3: 68 80 4d 11 80 push $0x80114d80 801055e8: e8 c3 ed ff ff call 801043b0 <release> return 0; 801055ed: 83 c4 10 add $0x10,%esp 801055f0: 31 c0 xor %eax,%eax } 801055f2: 8b 5d fc mov -0x4(%ebp),%ebx 801055f5: c9 leave 801055f6: c3 ret { int n; uint ticks0; if(argint(0, &n) < 0) return -1; 801055f7: b8 ff ff ff ff mov $0xffffffff,%eax 801055fc: eb d4 jmp 801055d2 <sys_sleep+0x82> 801055fe: 66 90 xchg %ax,%ax 80105600 <sys_uptime>: // return how many clock tick interrupts have occurred // since start. int sys_uptime(void) { 80105600: 55 push %ebp 80105601: 89 e5 mov %esp,%ebp 80105603: 53 push %ebx 80105604: 83 ec 10 sub $0x10,%esp uint xticks; acquire(&tickslock); 80105607: 68 80 4d 11 80 push $0x80114d80 8010560c: e8 7f ec ff ff call 80104290 <acquire> xticks = ticks; 80105611: 8b 1d c0 55 11 80 mov 0x801155c0,%ebx release(&tickslock); 80105617: c7 04 24 80 4d 11 80 movl $0x80114d80,(%esp) 8010561e: e8 8d ed ff ff call 801043b0 <release> return xticks; } 80105623: 89 d8 mov %ebx,%eax 80105625: 8b 5d fc mov -0x4(%ebp),%ebx 80105628: c9 leave 80105629: c3 ret 8010562a <alltraps>: # vectors.S sends all traps here. .globl alltraps alltraps: # Build trap frame. pushl %ds 8010562a: 1e push %ds pushl %es 8010562b: 06 push %es pushl %fs 8010562c: 0f a0 push %fs pushl %gs 8010562e: 0f a8 push %gs pushal 80105630: 60 pusha # Set up data segments. movw $(SEG_KDATA<<3), %ax 80105631: 66 b8 10 00 mov $0x10,%ax movw %ax, %ds 80105635: 8e d8 mov %eax,%ds movw %ax, %es 80105637: 8e c0 mov %eax,%es # Call trap(tf), where tf=%esp pushl %esp 80105639: 54 push %esp call trap 8010563a: e8 e1 00 00 00 call 80105720 <trap> addl $4, %esp 8010563f: 83 c4 04 add $0x4,%esp 80105642 <trapret>: # Return falls through to trapret... .globl trapret trapret: popal 80105642: 61 popa popl %gs 80105643: 0f a9 pop %gs popl %fs 80105645: 0f a1 pop %fs popl %es 80105647: 07 pop %es popl %ds 80105648: 1f pop %ds addl $0x8, %esp # trapno and errcode 80105649: 83 c4 08 add $0x8,%esp iret 8010564c: cf iret 8010564d: 66 90 xchg %ax,%ax 8010564f: 90 nop 80105650 <tvinit>: void tvinit(void) { int i; for(i = 0; i < 256; i++) 80105650: 31 c0 xor %eax,%eax 80105652: 8d b6 00 00 00 00 lea 0x0(%esi),%esi SETGATE(idt[i], 0, SEG_KCODE<<3, vectors[i], 0); 80105658: 8b 14 85 08 a0 10 80 mov -0x7fef5ff8(,%eax,4),%edx 8010565f: b9 08 00 00 00 mov $0x8,%ecx 80105664: c6 04 c5 c4 4d 11 80 movb $0x0,-0x7feeb23c(,%eax,8) 8010566b: 00 8010566c: 66 89 0c c5 c2 4d 11 mov %cx,-0x7feeb23e(,%eax,8) 80105673: 80 80105674: c6 04 c5 c5 4d 11 80 movb $0x8e,-0x7feeb23b(,%eax,8) 8010567b: 8e 8010567c: 66 89 14 c5 c0 4d 11 mov %dx,-0x7feeb240(,%eax,8) 80105683: 80 80105684: c1 ea 10 shr $0x10,%edx 80105687: 66 89 14 c5 c6 4d 11 mov %dx,-0x7feeb23a(,%eax,8) 8010568e: 80 void tvinit(void) { int i; for(i = 0; i < 256; i++) 8010568f: 83 c0 01 add $0x1,%eax 80105692: 3d 00 01 00 00 cmp $0x100,%eax 80105697: 75 bf jne 80105658 <tvinit+0x8> uint ticks; uint rcr22; void tvinit(void) { 80105699: 55 push %ebp int i; for(i = 0; i < 256; i++) SETGATE(idt[i], 0, SEG_KCODE<<3, vectors[i], 0); SETGATE(idt[T_SYSCALL], 1, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER); 8010569a: ba 08 00 00 00 mov $0x8,%edx uint ticks; uint rcr22; void tvinit(void) { 8010569f: 89 e5 mov %esp,%ebp 801056a1: 83 ec 10 sub $0x10,%esp int i; for(i = 0; i < 256; i++) SETGATE(idt[i], 0, SEG_KCODE<<3, vectors[i], 0); SETGATE(idt[T_SYSCALL], 1, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER); 801056a4: a1 08 a1 10 80 mov 0x8010a108,%eax initlock(&tickslock, "time"); 801056a9: 68 e1 78 10 80 push $0x801078e1 801056ae: 68 80 4d 11 80 push $0x80114d80 { int i; for(i = 0; i < 256; i++) SETGATE(idt[i], 0, SEG_KCODE<<3, vectors[i], 0); SETGATE(idt[T_SYSCALL], 1, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER); 801056b3: 66 89 15 c2 4f 11 80 mov %dx,0x80114fc2 801056ba: c6 05 c4 4f 11 80 00 movb $0x0,0x80114fc4 801056c1: 66 a3 c0 4f 11 80 mov %ax,0x80114fc0 801056c7: c1 e8 10 shr $0x10,%eax 801056ca: c6 05 c5 4f 11 80 ef movb $0xef,0x80114fc5 801056d1: 66 a3 c6 4f 11 80 mov %ax,0x80114fc6 initlock(&tickslock, "time"); 801056d7: e8 b4 ea ff ff call 80104190 <initlock> } 801056dc: 83 c4 10 add $0x10,%esp 801056df: c9 leave 801056e0: c3 ret 801056e1: eb 0d jmp 801056f0 <idtinit> 801056e3: 90 nop 801056e4: 90 nop 801056e5: 90 nop 801056e6: 90 nop 801056e7: 90 nop 801056e8: 90 nop 801056e9: 90 nop 801056ea: 90 nop 801056eb: 90 nop 801056ec: 90 nop 801056ed: 90 nop 801056ee: 90 nop 801056ef: 90 nop 801056f0 <idtinit>: void idtinit(void) { 801056f0: 55 push %ebp static inline void lidt(struct gatedesc *p, int size) { volatile ushort pd[3]; pd[0] = size-1; 801056f1: b8 ff 07 00 00 mov $0x7ff,%eax 801056f6: 89 e5 mov %esp,%ebp 801056f8: 83 ec 10 sub $0x10,%esp 801056fb: 66 89 45 fa mov %ax,-0x6(%ebp) pd[1] = (uint)p; 801056ff: b8 c0 4d 11 80 mov $0x80114dc0,%eax 80105704: 66 89 45 fc mov %ax,-0x4(%ebp) pd[2] = (uint)p >> 16; 80105708: c1 e8 10 shr $0x10,%eax 8010570b: 66 89 45 fe mov %ax,-0x2(%ebp) asm volatile("lidt (%0)" : : "r" (pd)); 8010570f: 8d 45 fa lea -0x6(%ebp),%eax 80105712: 0f 01 18 lidtl (%eax) lidt(idt, sizeof(idt)); } 80105715: c9 leave 80105716: c3 ret 80105717: 89 f6 mov %esi,%esi 80105719: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80105720 <trap>: //PAGEBREAK: 41 void trap(struct trapframe *tf) { 80105720: 55 push %ebp 80105721: 89 e5 mov %esp,%ebp 80105723: 57 push %edi 80105724: 56 push %esi 80105725: 53 push %ebx 80105726: 83 ec 1c sub $0x1c,%esp 80105729: 8b 45 08 mov 0x8(%ebp),%eax 8010572c: 89 45 e0 mov %eax,-0x20(%ebp) if(tf->trapno == T_SYSCALL){ 8010572f: 8b 40 30 mov 0x30(%eax),%eax 80105732: 83 f8 40 cmp $0x40,%eax 80105735: 0f 84 75 02 00 00 je 801059b0 <trap+0x290> if(myproc()->killed) exit(); return; } switch(tf->trapno){ 8010573b: 83 e8 0e sub $0xe,%eax 8010573e: 83 f8 31 cmp $0x31,%eax 80105741: 77 0d ja 80105750 <trap+0x30> 80105743: ff 24 85 d8 79 10 80 jmp *-0x7fef8628(,%eax,4) 8010574a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi } break; //PAGEBREAK: 13 default: if(myproc() == 0 || (tf->cs&3) == 0){ 80105750: e8 fb df ff ff call 80103750 <myproc> 80105755: 85 c0 test %eax,%eax 80105757: 0f 84 e4 02 00 00 je 80105a41 <trap+0x321> 8010575d: 8b 45 e0 mov -0x20(%ebp),%eax 80105760: f6 40 3c 03 testb $0x3,0x3c(%eax) 80105764: 0f 84 d7 02 00 00 je 80105a41 <trap+0x321> static inline uint rcr2(void) { uint val; asm volatile("movl %%cr2,%0" : "=r" (val)); 8010576a: 0f 20 d1 mov %cr2,%ecx cprintf("unexpected trap %d from cpu %d eip %x (cr2=0x%x)\n", tf->trapno, cpuid(), tf->eip, rcr2()); panic("trap"); } // In user space, assume process misbehaved. cprintf("pid %d %s: trap %d err %d on cpu %d " 8010576d: 8b 75 e0 mov -0x20(%ebp),%esi 80105770: 89 4d d8 mov %ecx,-0x28(%ebp) 80105773: 8b 56 38 mov 0x38(%esi),%edx 80105776: 89 55 dc mov %edx,-0x24(%ebp) 80105779: e8 b2 df ff ff call 80103730 <cpuid> 8010577e: 89 c7 mov %eax,%edi 80105780: 89 f0 mov %esi,%eax 80105782: 8b 76 34 mov 0x34(%esi),%esi 80105785: 8b 58 30 mov 0x30(%eax),%ebx "eip 0x%x addr 0x%x--kill proc\n", myproc()->pid, myproc()->name, tf->trapno, 80105788: e8 c3 df ff ff call 80103750 <myproc> 8010578d: 89 45 e4 mov %eax,-0x1c(%ebp) 80105790: e8 bb df ff ff call 80103750 <myproc> cprintf("unexpected trap %d from cpu %d eip %x (cr2=0x%x)\n", tf->trapno, cpuid(), tf->eip, rcr2()); panic("trap"); } // In user space, assume process misbehaved. cprintf("pid %d %s: trap %d err %d on cpu %d " 80105795: 8b 4d d8 mov -0x28(%ebp),%ecx 80105798: 8b 55 dc mov -0x24(%ebp),%edx 8010579b: 51 push %ecx 8010579c: 52 push %edx "eip 0x%x addr 0x%x--kill proc\n", myproc()->pid, myproc()->name, tf->trapno, 8010579d: 8b 55 e4 mov -0x1c(%ebp),%edx cprintf("unexpected trap %d from cpu %d eip %x (cr2=0x%x)\n", tf->trapno, cpuid(), tf->eip, rcr2()); panic("trap"); } // In user space, assume process misbehaved. cprintf("pid %d %s: trap %d err %d on cpu %d " 801057a0: 57 push %edi 801057a1: 56 push %esi 801057a2: 53 push %ebx "eip 0x%x addr 0x%x--kill proc\n", myproc()->pid, myproc()->name, tf->trapno, 801057a3: 83 c2 6c add $0x6c,%edx cprintf("unexpected trap %d from cpu %d eip %x (cr2=0x%x)\n", tf->trapno, cpuid(), tf->eip, rcr2()); panic("trap"); } // In user space, assume process misbehaved. cprintf("pid %d %s: trap %d err %d on cpu %d " 801057a6: 52 push %edx 801057a7: ff 70 10 pushl 0x10(%eax) 801057aa: 68 94 79 10 80 push $0x80107994 801057af: e8 ac ae ff ff call 80100660 <cprintf> "eip 0x%x addr 0x%x--kill proc\n", myproc()->pid, myproc()->name, tf->trapno, tf->err, cpuid(), tf->eip, rcr2()); myproc()->killed = 1; 801057b4: 83 c4 20 add $0x20,%esp 801057b7: e8 94 df ff ff call 80103750 <myproc> 801057bc: c7 40 24 01 00 00 00 movl $0x1,0x24(%eax) 801057c3: 90 nop 801057c4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi } // Force process exit if it has been killed and is in user space. // (If it is still executing in the kernel, let it keep running // until it gets to the regular system call return.) if(myproc() && myproc()->killed && (tf->cs&3) == DPL_USER) 801057c8: e8 83 df ff ff call 80103750 <myproc> 801057cd: 85 c0 test %eax,%eax 801057cf: 74 0c je 801057dd <trap+0xbd> 801057d1: e8 7a df ff ff call 80103750 <myproc> 801057d6: 8b 50 24 mov 0x24(%eax),%edx 801057d9: 85 d2 test %edx,%edx 801057db: 75 4b jne 80105828 <trap+0x108> exit(); // Force process to give up CPU on clock tick. // If interrupts were on while locks held, would need to check nlock. if(myproc() && myproc()->state == RUNNING && 801057dd: e8 6e df ff ff call 80103750 <myproc> 801057e2: 85 c0 test %eax,%eax 801057e4: 74 0b je 801057f1 <trap+0xd1> 801057e6: e8 65 df ff ff call 80103750 <myproc> 801057eb: 83 78 0c 04 cmpl $0x4,0xc(%eax) 801057ef: 74 57 je 80105848 <trap+0x128> tf->trapno == T_IRQ0+IRQ_TIMER) yield(); // Check if the process has been killed since we yielded if(myproc() && myproc()->killed && (tf->cs&3) == DPL_USER) 801057f1: e8 5a df ff ff call 80103750 <myproc> 801057f6: 85 c0 test %eax,%eax 801057f8: 74 20 je 8010581a <trap+0xfa> 801057fa: e8 51 df ff ff call 80103750 <myproc> 801057ff: 8b 40 24 mov 0x24(%eax),%eax 80105802: 85 c0 test %eax,%eax 80105804: 74 14 je 8010581a <trap+0xfa> 80105806: 8b 45 e0 mov -0x20(%ebp),%eax 80105809: 0f b7 40 3c movzwl 0x3c(%eax),%eax 8010580d: 83 e0 03 and $0x3,%eax 80105810: 66 83 f8 03 cmp $0x3,%ax 80105814: 0f 84 c2 01 00 00 je 801059dc <trap+0x2bc> exit(); } 8010581a: 8d 65 f4 lea -0xc(%ebp),%esp 8010581d: 5b pop %ebx 8010581e: 5e pop %esi 8010581f: 5f pop %edi 80105820: 5d pop %ebp 80105821: c3 ret 80105822: 8d b6 00 00 00 00 lea 0x0(%esi),%esi } // Force process exit if it has been killed and is in user space. // (If it is still executing in the kernel, let it keep running // until it gets to the regular system call return.) if(myproc() && myproc()->killed && (tf->cs&3) == DPL_USER) 80105828: 8b 45 e0 mov -0x20(%ebp),%eax 8010582b: 0f b7 40 3c movzwl 0x3c(%eax),%eax 8010582f: 66 89 45 e4 mov %ax,-0x1c(%ebp) 80105833: 83 e0 03 and $0x3,%eax 80105836: 66 83 f8 03 cmp $0x3,%ax 8010583a: 75 a1 jne 801057dd <trap+0xbd> exit(); 8010583c: e8 5f e3 ff ff call 80103ba0 <exit> 80105841: eb 9a jmp 801057dd <trap+0xbd> 80105843: 90 nop 80105844: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi // Force process to give up CPU on clock tick. // If interrupts were on while locks held, would need to check nlock. if(myproc() && myproc()->state == RUNNING && 80105848: 8b 45 e0 mov -0x20(%ebp),%eax 8010584b: 83 78 30 20 cmpl $0x20,0x30(%eax) 8010584f: 75 a0 jne 801057f1 <trap+0xd1> tf->trapno == T_IRQ0+IRQ_TIMER) yield(); 80105851: e8 7a e4 ff ff call 80103cd0 <yield> 80105856: eb 99 jmp 801057f1 <trap+0xd1> 80105858: 90 nop 80105859: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80105860: 0f 20 d3 mov %cr2,%ebx cprintf("cpu%d: spurious interrupt at %x:%x\n", cpuid(), tf->cs, tf->eip); lapiceoi(); break; case T_PGFLT://cs153 add trap14 case rcr22 = rcr2(); 80105863: 89 1d 60 4d 11 80 mov %ebx,0x80114d60 cprintf("Stack bottom: %d, Rcr2: %d\n", myproc()->stack_sz, rcr22); 80105869: e8 e2 de ff ff call 80103750 <myproc> 8010586e: 83 ec 04 sub $0x4,%esp 80105871: 53 push %ebx 80105872: ff 70 7c pushl 0x7c(%eax) 80105875: 68 e6 78 10 80 push $0x801078e6 8010587a: e8 e1 ad ff ff call 80100660 <cprintf> //cprintf(" Page size: %d", PGSIZE); //cprintf(" Top heap: %d", myproc()->sz); if(PGROUNDDOWN(rcr22) < myproc()->stack_sz){ 8010587f: 8b 1d 60 4d 11 80 mov 0x80114d60,%ebx 80105885: e8 c6 de ff ff call 80103750 <myproc> 8010588a: 83 c4 10 add $0x10,%esp 8010588d: 81 e3 00 f0 ff ff and $0xfffff000,%ebx 80105893: 3b 58 7c cmp 0x7c(%eax),%ebx 80105896: 0f 83 d3 01 00 00 jae 80105a6f <trap+0x34f> int np = ((myproc()->stack_sz - PGROUNDDOWN(rcr22))/PGSIZE);//number of pages 8010589c: e8 af de ff ff call 80103750 <myproc> 801058a1: 8b 15 60 4d 11 80 mov 0x80114d60,%edx 801058a7: 8b 40 7c mov 0x7c(%eax),%eax for(int i = 0; i < np; i++){ 801058aa: 31 ff xor %edi,%edi rcr22 = rcr2(); cprintf("Stack bottom: %d, Rcr2: %d\n", myproc()->stack_sz, rcr22); //cprintf(" Page size: %d", PGSIZE); //cprintf(" Top heap: %d", myproc()->sz); if(PGROUNDDOWN(rcr22) < myproc()->stack_sz){ int np = ((myproc()->stack_sz - PGROUNDDOWN(rcr22))/PGSIZE);//number of pages 801058ac: 81 e2 00 f0 ff ff and $0xfffff000,%edx 801058b2: 29 d0 sub %edx,%eax 801058b4: c1 e8 0c shr $0xc,%eax for(int i = 0; i < np; i++){ 801058b7: 85 c0 test %eax,%eax rcr22 = rcr2(); cprintf("Stack bottom: %d, Rcr2: %d\n", myproc()->stack_sz, rcr22); //cprintf(" Page size: %d", PGSIZE); //cprintf(" Top heap: %d", myproc()->sz); if(PGROUNDDOWN(rcr22) < myproc()->stack_sz){ int np = ((myproc()->stack_sz - PGROUNDDOWN(rcr22))/PGSIZE);//number of pages 801058b9: 89 45 e4 mov %eax,-0x1c(%ebp) for(int i = 0; i < np; i++){ 801058bc: 0f 84 06 ff ff ff je 801057c8 <trap+0xa8> 801058c2: 8d b6 00 00 00 00 lea 0x0(%esi),%esi if((allocuvm(myproc()->pgdir, myproc()->stack_sz-PGSIZE-1, myproc()->stack_sz-1)) == 0) 801058c8: e8 83 de ff ff call 80103750 <myproc> 801058cd: 8b 70 7c mov 0x7c(%eax),%esi 801058d0: e8 7b de ff ff call 80103750 <myproc> 801058d5: 8b 58 7c mov 0x7c(%eax),%ebx 801058d8: 83 ee 01 sub $0x1,%esi 801058db: e8 70 de ff ff call 80103750 <myproc> 801058e0: 81 eb 01 10 00 00 sub $0x1001,%ebx 801058e6: 83 ec 04 sub $0x4,%esp 801058e9: 56 push %esi 801058ea: 53 push %ebx 801058eb: ff 70 04 pushl 0x4(%eax) 801058ee: e8 ad 12 00 00 call 80106ba0 <allocuvm> 801058f3: 83 c4 10 add $0x10,%esp 801058f6: 85 c0 test %eax,%eax 801058f8: 0f 84 36 01 00 00 je 80105a34 <trap+0x314> panic("Allocation failed"); myproc()->stack_sz = myproc()->stack_sz-PGSIZE; 801058fe: e8 4d de ff ff call 80103750 <myproc> 80105903: 89 c3 mov %eax,%ebx cprintf("Stack bottom: %d, Rcr2: %d\n", myproc()->stack_sz, rcr22); //cprintf(" Page size: %d", PGSIZE); //cprintf(" Top heap: %d", myproc()->sz); if(PGROUNDDOWN(rcr22) < myproc()->stack_sz){ int np = ((myproc()->stack_sz - PGROUNDDOWN(rcr22))/PGSIZE);//number of pages for(int i = 0; i < np; i++){ 80105905: 83 c7 01 add $0x1,%edi if((allocuvm(myproc()->pgdir, myproc()->stack_sz-PGSIZE-1, myproc()->stack_sz-1)) == 0) panic("Allocation failed"); myproc()->stack_sz = myproc()->stack_sz-PGSIZE; 80105908: e8 43 de ff ff call 80103750 <myproc> 8010590d: 8b 40 7c mov 0x7c(%eax),%eax cprintf("Mem allocated\n"); 80105910: 83 ec 0c sub $0xc,%esp if(PGROUNDDOWN(rcr22) < myproc()->stack_sz){ int np = ((myproc()->stack_sz - PGROUNDDOWN(rcr22))/PGSIZE);//number of pages for(int i = 0; i < np; i++){ if((allocuvm(myproc()->pgdir, myproc()->stack_sz-PGSIZE-1, myproc()->stack_sz-1)) == 0) panic("Allocation failed"); myproc()->stack_sz = myproc()->stack_sz-PGSIZE; 80105913: 2d 00 10 00 00 sub $0x1000,%eax 80105918: 89 43 7c mov %eax,0x7c(%ebx) cprintf("Mem allocated\n"); 8010591b: 68 14 79 10 80 push $0x80107914 80105920: e8 3b ad ff ff call 80100660 <cprintf> cprintf("Stack bottom: %d, Rcr2: %d\n", myproc()->stack_sz, rcr22); //cprintf(" Page size: %d", PGSIZE); //cprintf(" Top heap: %d", myproc()->sz); if(PGROUNDDOWN(rcr22) < myproc()->stack_sz){ int np = ((myproc()->stack_sz - PGROUNDDOWN(rcr22))/PGSIZE);//number of pages for(int i = 0; i < np; i++){ 80105925: 83 c4 10 add $0x10,%esp 80105928: 39 7d e4 cmp %edi,-0x1c(%ebp) 8010592b: 75 9b jne 801058c8 <trap+0x1a8> 8010592d: e9 96 fe ff ff jmp 801057c8 <trap+0xa8> 80105932: 8d b6 00 00 00 00 lea 0x0(%esi),%esi return; } switch(tf->trapno){ case T_IRQ0 + IRQ_TIMER: if(cpuid() == 0){ 80105938: e8 f3 dd ff ff call 80103730 <cpuid> 8010593d: 85 c0 test %eax,%eax 8010593f: 0f 84 bb 00 00 00 je 80105a00 <trap+0x2e0> } lapiceoi(); break; case T_IRQ0 + IRQ_IDE: ideintr(); lapiceoi(); 80105945: e8 96 cd ff ff call 801026e0 <lapiceoi> break; 8010594a: e9 79 fe ff ff jmp 801057c8 <trap+0xa8> 8010594f: 90 nop case T_IRQ0 + IRQ_IDE+1: // Bochs generates spurious IDE1 interrupts. break; case T_IRQ0 + IRQ_KBD: kbdintr(); 80105950: e8 4b cc ff ff call 801025a0 <kbdintr> lapiceoi(); 80105955: e8 86 cd ff ff call 801026e0 <lapiceoi> break; 8010595a: e9 69 fe ff ff jmp 801057c8 <trap+0xa8> 8010595f: 90 nop case T_IRQ0 + IRQ_COM1: uartintr(); 80105960: e8 8b 02 00 00 call 80105bf0 <uartintr> lapiceoi(); 80105965: e8 76 cd ff ff call 801026e0 <lapiceoi> break; 8010596a: e9 59 fe ff ff jmp 801057c8 <trap+0xa8> 8010596f: 90 nop case T_IRQ0 + 7: case T_IRQ0 + IRQ_SPURIOUS: cprintf("cpu%d: spurious interrupt at %x:%x\n", 80105970: 8b 45 e0 mov -0x20(%ebp),%eax 80105973: 0f b7 58 3c movzwl 0x3c(%eax),%ebx 80105977: 8b 70 38 mov 0x38(%eax),%esi 8010597a: e8 b1 dd ff ff call 80103730 <cpuid> 8010597f: 56 push %esi 80105980: 53 push %ebx 80105981: 50 push %eax 80105982: 68 3c 79 10 80 push $0x8010793c 80105987: e8 d4 ac ff ff call 80100660 <cprintf> cpuid(), tf->cs, tf->eip); lapiceoi(); 8010598c: e8 4f cd ff ff call 801026e0 <lapiceoi> break; 80105991: 83 c4 10 add $0x10,%esp 80105994: e9 2f fe ff ff jmp 801057c8 <trap+0xa8> 80105999: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi release(&tickslock); } lapiceoi(); break; case T_IRQ0 + IRQ_IDE: ideintr(); 801059a0: e8 7b c6 ff ff call 80102020 <ideintr> 801059a5: eb 9e jmp 80105945 <trap+0x225> 801059a7: 89 f6 mov %esi,%esi 801059a9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi //PAGEBREAK: 41 void trap(struct trapframe *tf) { if(tf->trapno == T_SYSCALL){ if(myproc()->killed) 801059b0: e8 9b dd ff ff call 80103750 <myproc> 801059b5: 8b 58 24 mov 0x24(%eax),%ebx 801059b8: 85 db test %ebx,%ebx 801059ba: 75 34 jne 801059f0 <trap+0x2d0> exit(); myproc()->tf = tf; 801059bc: e8 8f dd ff ff call 80103750 <myproc> 801059c1: 8b 4d e0 mov -0x20(%ebp),%ecx 801059c4: 89 48 18 mov %ecx,0x18(%eax) syscall(); 801059c7: e8 d4 ed ff ff call 801047a0 <syscall> if(myproc()->killed) 801059cc: e8 7f dd ff ff call 80103750 <myproc> 801059d1: 8b 48 24 mov 0x24(%eax),%ecx 801059d4: 85 c9 test %ecx,%ecx 801059d6: 0f 84 3e fe ff ff je 8010581a <trap+0xfa> yield(); // Check if the process has been killed since we yielded if(myproc() && myproc()->killed && (tf->cs&3) == DPL_USER) exit(); } 801059dc: 8d 65 f4 lea -0xc(%ebp),%esp 801059df: 5b pop %ebx 801059e0: 5e pop %esi 801059e1: 5f pop %edi 801059e2: 5d pop %ebp if(myproc()->killed) exit(); myproc()->tf = tf; syscall(); if(myproc()->killed) exit(); 801059e3: e9 b8 e1 ff ff jmp 80103ba0 <exit> 801059e8: 90 nop 801059e9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi void trap(struct trapframe *tf) { if(tf->trapno == T_SYSCALL){ if(myproc()->killed) exit(); 801059f0: e8 ab e1 ff ff call 80103ba0 <exit> 801059f5: eb c5 jmp 801059bc <trap+0x29c> 801059f7: 89 f6 mov %esi,%esi 801059f9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi } switch(tf->trapno){ case T_IRQ0 + IRQ_TIMER: if(cpuid() == 0){ acquire(&tickslock); 80105a00: 83 ec 0c sub $0xc,%esp 80105a03: 68 80 4d 11 80 push $0x80114d80 80105a08: e8 83 e8 ff ff call 80104290 <acquire> ticks++; wakeup(&ticks); 80105a0d: c7 04 24 c0 55 11 80 movl $0x801155c0,(%esp) switch(tf->trapno){ case T_IRQ0 + IRQ_TIMER: if(cpuid() == 0){ acquire(&tickslock); ticks++; 80105a14: 83 05 c0 55 11 80 01 addl $0x1,0x801155c0 wakeup(&ticks); 80105a1b: e8 b0 e4 ff ff call 80103ed0 <wakeup> release(&tickslock); 80105a20: c7 04 24 80 4d 11 80 movl $0x80114d80,(%esp) 80105a27: e8 84 e9 ff ff call 801043b0 <release> 80105a2c: 83 c4 10 add $0x10,%esp 80105a2f: e9 11 ff ff ff jmp 80105945 <trap+0x225> //cprintf(" Top heap: %d", myproc()->sz); if(PGROUNDDOWN(rcr22) < myproc()->stack_sz){ int np = ((myproc()->stack_sz - PGROUNDDOWN(rcr22))/PGSIZE);//number of pages for(int i = 0; i < np; i++){ if((allocuvm(myproc()->pgdir, myproc()->stack_sz-PGSIZE-1, myproc()->stack_sz-1)) == 0) panic("Allocation failed"); 80105a34: 83 ec 0c sub $0xc,%esp 80105a37: 68 02 79 10 80 push $0x80107902 80105a3c: e8 2f a9 ff ff call 80100370 <panic> 80105a41: 0f 20 d6 mov %cr2,%esi //PAGEBREAK: 13 default: if(myproc() == 0 || (tf->cs&3) == 0){ // In kernel, it must be our mistake. cprintf("unexpected trap %d from cpu %d eip %x (cr2=0x%x)\n", 80105a44: 8b 7d e0 mov -0x20(%ebp),%edi 80105a47: 8b 5f 38 mov 0x38(%edi),%ebx 80105a4a: e8 e1 dc ff ff call 80103730 <cpuid> 80105a4f: 83 ec 0c sub $0xc,%esp 80105a52: 56 push %esi 80105a53: 53 push %ebx 80105a54: 50 push %eax 80105a55: ff 77 30 pushl 0x30(%edi) 80105a58: 68 60 79 10 80 push $0x80107960 80105a5d: e8 fe ab ff ff call 80100660 <cprintf> tf->trapno, cpuid(), tf->eip, rcr2()); panic("trap"); 80105a62: 83 c4 14 add $0x14,%esp 80105a65: 68 35 79 10 80 push $0x80107935 80105a6a: e8 01 a9 ff ff call 80100370 <panic> myproc()->stack_sz = myproc()->stack_sz-PGSIZE; cprintf("Mem allocated\n"); } } else{ panic("Address not below"); 80105a6f: 83 ec 0c sub $0xc,%esp 80105a72: 68 23 79 10 80 push $0x80107923 80105a77: e8 f4 a8 ff ff call 80100370 <panic> 80105a7c: 66 90 xchg %ax,%ax 80105a7e: 66 90 xchg %ax,%ax 80105a80 <uartgetc>: } static int uartgetc(void) { if(!uart) 80105a80: a1 bc a5 10 80 mov 0x8010a5bc,%eax outb(COM1+0, c); } static int uartgetc(void) { 80105a85: 55 push %ebp 80105a86: 89 e5 mov %esp,%ebp if(!uart) 80105a88: 85 c0 test %eax,%eax 80105a8a: 74 1c je 80105aa8 <uartgetc+0x28> static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80105a8c: ba fd 03 00 00 mov $0x3fd,%edx 80105a91: ec in (%dx),%al return -1; if(!(inb(COM1+5) & 0x01)) 80105a92: a8 01 test $0x1,%al 80105a94: 74 12 je 80105aa8 <uartgetc+0x28> 80105a96: ba f8 03 00 00 mov $0x3f8,%edx 80105a9b: ec in (%dx),%al return -1; return inb(COM1+0); 80105a9c: 0f b6 c0 movzbl %al,%eax } 80105a9f: 5d pop %ebp 80105aa0: c3 ret 80105aa1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi static int uartgetc(void) { if(!uart) return -1; 80105aa8: b8 ff ff ff ff mov $0xffffffff,%eax if(!(inb(COM1+5) & 0x01)) return -1; return inb(COM1+0); } 80105aad: 5d pop %ebp 80105aae: c3 ret 80105aaf: 90 nop 80105ab0 <uartputc.part.0>: for(p="xv6...\n"; *p; p++) uartputc(*p); } void uartputc(int c) 80105ab0: 55 push %ebp 80105ab1: 89 e5 mov %esp,%ebp 80105ab3: 57 push %edi 80105ab4: 56 push %esi 80105ab5: 53 push %ebx 80105ab6: 89 c7 mov %eax,%edi 80105ab8: bb 80 00 00 00 mov $0x80,%ebx 80105abd: be fd 03 00 00 mov $0x3fd,%esi 80105ac2: 83 ec 0c sub $0xc,%esp 80105ac5: eb 1b jmp 80105ae2 <uartputc.part.0+0x32> 80105ac7: 89 f6 mov %esi,%esi 80105ac9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi int i; if(!uart) return; for(i = 0; i < 128 && !(inb(COM1+5) & 0x20); i++) microdelay(10); 80105ad0: 83 ec 0c sub $0xc,%esp 80105ad3: 6a 0a push $0xa 80105ad5: e8 26 cc ff ff call 80102700 <microdelay> { int i; if(!uart) return; for(i = 0; i < 128 && !(inb(COM1+5) & 0x20); i++) 80105ada: 83 c4 10 add $0x10,%esp 80105add: 83 eb 01 sub $0x1,%ebx 80105ae0: 74 07 je 80105ae9 <uartputc.part.0+0x39> 80105ae2: 89 f2 mov %esi,%edx 80105ae4: ec in (%dx),%al 80105ae5: a8 20 test $0x20,%al 80105ae7: 74 e7 je 80105ad0 <uartputc.part.0+0x20> } static inline void outb(ushort port, uchar data) { asm volatile("out %0,%1" : : "a" (data), "d" (port)); 80105ae9: ba f8 03 00 00 mov $0x3f8,%edx 80105aee: 89 f8 mov %edi,%eax 80105af0: ee out %al,(%dx) microdelay(10); outb(COM1+0, c); } 80105af1: 8d 65 f4 lea -0xc(%ebp),%esp 80105af4: 5b pop %ebx 80105af5: 5e pop %esi 80105af6: 5f pop %edi 80105af7: 5d pop %ebp 80105af8: c3 ret 80105af9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80105b00 <uartinit>: static int uart; // is there a uart? void uartinit(void) { 80105b00: 55 push %ebp 80105b01: 31 c9 xor %ecx,%ecx 80105b03: 89 c8 mov %ecx,%eax 80105b05: 89 e5 mov %esp,%ebp 80105b07: 57 push %edi 80105b08: 56 push %esi 80105b09: 53 push %ebx 80105b0a: bb fa 03 00 00 mov $0x3fa,%ebx 80105b0f: 89 da mov %ebx,%edx 80105b11: 83 ec 0c sub $0xc,%esp 80105b14: ee out %al,(%dx) 80105b15: bf fb 03 00 00 mov $0x3fb,%edi 80105b1a: b8 80 ff ff ff mov $0xffffff80,%eax 80105b1f: 89 fa mov %edi,%edx 80105b21: ee out %al,(%dx) 80105b22: b8 0c 00 00 00 mov $0xc,%eax 80105b27: ba f8 03 00 00 mov $0x3f8,%edx 80105b2c: ee out %al,(%dx) 80105b2d: be f9 03 00 00 mov $0x3f9,%esi 80105b32: 89 c8 mov %ecx,%eax 80105b34: 89 f2 mov %esi,%edx 80105b36: ee out %al,(%dx) 80105b37: b8 03 00 00 00 mov $0x3,%eax 80105b3c: 89 fa mov %edi,%edx 80105b3e: ee out %al,(%dx) 80105b3f: ba fc 03 00 00 mov $0x3fc,%edx 80105b44: 89 c8 mov %ecx,%eax 80105b46: ee out %al,(%dx) 80105b47: b8 01 00 00 00 mov $0x1,%eax 80105b4c: 89 f2 mov %esi,%edx 80105b4e: ee out %al,(%dx) static inline uchar inb(ushort port) { uchar data; asm volatile("in %1,%0" : "=a" (data) : "d" (port)); 80105b4f: ba fd 03 00 00 mov $0x3fd,%edx 80105b54: ec in (%dx),%al outb(COM1+3, 0x03); // Lock divisor, 8 data bits. outb(COM1+4, 0); outb(COM1+1, 0x01); // Enable receive interrupts. // If status is 0xFF, no serial port. if(inb(COM1+5) == 0xFF) 80105b55: 3c ff cmp $0xff,%al 80105b57: 74 5a je 80105bb3 <uartinit+0xb3> return; uart = 1; 80105b59: c7 05 bc a5 10 80 01 movl $0x1,0x8010a5bc 80105b60: 00 00 00 80105b63: 89 da mov %ebx,%edx 80105b65: ec in (%dx),%al 80105b66: ba f8 03 00 00 mov $0x3f8,%edx 80105b6b: ec in (%dx),%al // Acknowledge pre-existing interrupt conditions; // enable interrupts. inb(COM1+2); inb(COM1+0); ioapicenable(IRQ_COM1, 0); 80105b6c: 83 ec 08 sub $0x8,%esp 80105b6f: bb a0 7a 10 80 mov $0x80107aa0,%ebx 80105b74: 6a 00 push $0x0 80105b76: 6a 04 push $0x4 80105b78: e8 f3 c6 ff ff call 80102270 <ioapicenable> 80105b7d: 83 c4 10 add $0x10,%esp 80105b80: b8 78 00 00 00 mov $0x78,%eax 80105b85: eb 13 jmp 80105b9a <uartinit+0x9a> 80105b87: 89 f6 mov %esi,%esi 80105b89: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi // Announce that we're here. for(p="xv6...\n"; *p; p++) 80105b90: 83 c3 01 add $0x1,%ebx 80105b93: 0f be 03 movsbl (%ebx),%eax 80105b96: 84 c0 test %al,%al 80105b98: 74 19 je 80105bb3 <uartinit+0xb3> void uartputc(int c) { int i; if(!uart) 80105b9a: 8b 15 bc a5 10 80 mov 0x8010a5bc,%edx 80105ba0: 85 d2 test %edx,%edx 80105ba2: 74 ec je 80105b90 <uartinit+0x90> inb(COM1+2); inb(COM1+0); ioapicenable(IRQ_COM1, 0); // Announce that we're here. for(p="xv6...\n"; *p; p++) 80105ba4: 83 c3 01 add $0x1,%ebx 80105ba7: e8 04 ff ff ff call 80105ab0 <uartputc.part.0> 80105bac: 0f be 03 movsbl (%ebx),%eax 80105baf: 84 c0 test %al,%al 80105bb1: 75 e7 jne 80105b9a <uartinit+0x9a> uartputc(*p); } 80105bb3: 8d 65 f4 lea -0xc(%ebp),%esp 80105bb6: 5b pop %ebx 80105bb7: 5e pop %esi 80105bb8: 5f pop %edi 80105bb9: 5d pop %ebp 80105bba: c3 ret 80105bbb: 90 nop 80105bbc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80105bc0 <uartputc>: void uartputc(int c) { int i; if(!uart) 80105bc0: 8b 15 bc a5 10 80 mov 0x8010a5bc,%edx uartputc(*p); } void uartputc(int c) { 80105bc6: 55 push %ebp 80105bc7: 89 e5 mov %esp,%ebp int i; if(!uart) 80105bc9: 85 d2 test %edx,%edx uartputc(*p); } void uartputc(int c) { 80105bcb: 8b 45 08 mov 0x8(%ebp),%eax int i; if(!uart) 80105bce: 74 10 je 80105be0 <uartputc+0x20> return; for(i = 0; i < 128 && !(inb(COM1+5) & 0x20); i++) microdelay(10); outb(COM1+0, c); } 80105bd0: 5d pop %ebp 80105bd1: e9 da fe ff ff jmp 80105ab0 <uartputc.part.0> 80105bd6: 8d 76 00 lea 0x0(%esi),%esi 80105bd9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80105be0: 5d pop %ebp 80105be1: c3 ret 80105be2: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80105be9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80105bf0 <uartintr>: return inb(COM1+0); } void uartintr(void) { 80105bf0: 55 push %ebp 80105bf1: 89 e5 mov %esp,%ebp 80105bf3: 83 ec 14 sub $0x14,%esp consoleintr(uartgetc); 80105bf6: 68 80 5a 10 80 push $0x80105a80 80105bfb: e8 f0 ab ff ff call 801007f0 <consoleintr> } 80105c00: 83 c4 10 add $0x10,%esp 80105c03: c9 leave 80105c04: c3 ret 80105c05 <vector0>: # generated by vectors.pl - do not edit # handlers .globl alltraps .globl vector0 vector0: pushl $0 80105c05: 6a 00 push $0x0 pushl $0 80105c07: 6a 00 push $0x0 jmp alltraps 80105c09: e9 1c fa ff ff jmp 8010562a <alltraps> 80105c0e <vector1>: .globl vector1 vector1: pushl $0 80105c0e: 6a 00 push $0x0 pushl $1 80105c10: 6a 01 push $0x1 jmp alltraps 80105c12: e9 13 fa ff ff jmp 8010562a <alltraps> 80105c17 <vector2>: .globl vector2 vector2: pushl $0 80105c17: 6a 00 push $0x0 pushl $2 80105c19: 6a 02 push $0x2 jmp alltraps 80105c1b: e9 0a fa ff ff jmp 8010562a <alltraps> 80105c20 <vector3>: .globl vector3 vector3: pushl $0 80105c20: 6a 00 push $0x0 pushl $3 80105c22: 6a 03 push $0x3 jmp alltraps 80105c24: e9 01 fa ff ff jmp 8010562a <alltraps> 80105c29 <vector4>: .globl vector4 vector4: pushl $0 80105c29: 6a 00 push $0x0 pushl $4 80105c2b: 6a 04 push $0x4 jmp alltraps 80105c2d: e9 f8 f9 ff ff jmp 8010562a <alltraps> 80105c32 <vector5>: .globl vector5 vector5: pushl $0 80105c32: 6a 00 push $0x0 pushl $5 80105c34: 6a 05 push $0x5 jmp alltraps 80105c36: e9 ef f9 ff ff jmp 8010562a <alltraps> 80105c3b <vector6>: .globl vector6 vector6: pushl $0 80105c3b: 6a 00 push $0x0 pushl $6 80105c3d: 6a 06 push $0x6 jmp alltraps 80105c3f: e9 e6 f9 ff ff jmp 8010562a <alltraps> 80105c44 <vector7>: .globl vector7 vector7: pushl $0 80105c44: 6a 00 push $0x0 pushl $7 80105c46: 6a 07 push $0x7 jmp alltraps 80105c48: e9 dd f9 ff ff jmp 8010562a <alltraps> 80105c4d <vector8>: .globl vector8 vector8: pushl $8 80105c4d: 6a 08 push $0x8 jmp alltraps 80105c4f: e9 d6 f9 ff ff jmp 8010562a <alltraps> 80105c54 <vector9>: .globl vector9 vector9: pushl $0 80105c54: 6a 00 push $0x0 pushl $9 80105c56: 6a 09 push $0x9 jmp alltraps 80105c58: e9 cd f9 ff ff jmp 8010562a <alltraps> 80105c5d <vector10>: .globl vector10 vector10: pushl $10 80105c5d: 6a 0a push $0xa jmp alltraps 80105c5f: e9 c6 f9 ff ff jmp 8010562a <alltraps> 80105c64 <vector11>: .globl vector11 vector11: pushl $11 80105c64: 6a 0b push $0xb jmp alltraps 80105c66: e9 bf f9 ff ff jmp 8010562a <alltraps> 80105c6b <vector12>: .globl vector12 vector12: pushl $12 80105c6b: 6a 0c push $0xc jmp alltraps 80105c6d: e9 b8 f9 ff ff jmp 8010562a <alltraps> 80105c72 <vector13>: .globl vector13 vector13: pushl $13 80105c72: 6a 0d push $0xd jmp alltraps 80105c74: e9 b1 f9 ff ff jmp 8010562a <alltraps> 80105c79 <vector14>: .globl vector14 vector14: pushl $14 80105c79: 6a 0e push $0xe jmp alltraps 80105c7b: e9 aa f9 ff ff jmp 8010562a <alltraps> 80105c80 <vector15>: .globl vector15 vector15: pushl $0 80105c80: 6a 00 push $0x0 pushl $15 80105c82: 6a 0f push $0xf jmp alltraps 80105c84: e9 a1 f9 ff ff jmp 8010562a <alltraps> 80105c89 <vector16>: .globl vector16 vector16: pushl $0 80105c89: 6a 00 push $0x0 pushl $16 80105c8b: 6a 10 push $0x10 jmp alltraps 80105c8d: e9 98 f9 ff ff jmp 8010562a <alltraps> 80105c92 <vector17>: .globl vector17 vector17: pushl $17 80105c92: 6a 11 push $0x11 jmp alltraps 80105c94: e9 91 f9 ff ff jmp 8010562a <alltraps> 80105c99 <vector18>: .globl vector18 vector18: pushl $0 80105c99: 6a 00 push $0x0 pushl $18 80105c9b: 6a 12 push $0x12 jmp alltraps 80105c9d: e9 88 f9 ff ff jmp 8010562a <alltraps> 80105ca2 <vector19>: .globl vector19 vector19: pushl $0 80105ca2: 6a 00 push $0x0 pushl $19 80105ca4: 6a 13 push $0x13 jmp alltraps 80105ca6: e9 7f f9 ff ff jmp 8010562a <alltraps> 80105cab <vector20>: .globl vector20 vector20: pushl $0 80105cab: 6a 00 push $0x0 pushl $20 80105cad: 6a 14 push $0x14 jmp alltraps 80105caf: e9 76 f9 ff ff jmp 8010562a <alltraps> 80105cb4 <vector21>: .globl vector21 vector21: pushl $0 80105cb4: 6a 00 push $0x0 pushl $21 80105cb6: 6a 15 push $0x15 jmp alltraps 80105cb8: e9 6d f9 ff ff jmp 8010562a <alltraps> 80105cbd <vector22>: .globl vector22 vector22: pushl $0 80105cbd: 6a 00 push $0x0 pushl $22 80105cbf: 6a 16 push $0x16 jmp alltraps 80105cc1: e9 64 f9 ff ff jmp 8010562a <alltraps> 80105cc6 <vector23>: .globl vector23 vector23: pushl $0 80105cc6: 6a 00 push $0x0 pushl $23 80105cc8: 6a 17 push $0x17 jmp alltraps 80105cca: e9 5b f9 ff ff jmp 8010562a <alltraps> 80105ccf <vector24>: .globl vector24 vector24: pushl $0 80105ccf: 6a 00 push $0x0 pushl $24 80105cd1: 6a 18 push $0x18 jmp alltraps 80105cd3: e9 52 f9 ff ff jmp 8010562a <alltraps> 80105cd8 <vector25>: .globl vector25 vector25: pushl $0 80105cd8: 6a 00 push $0x0 pushl $25 80105cda: 6a 19 push $0x19 jmp alltraps 80105cdc: e9 49 f9 ff ff jmp 8010562a <alltraps> 80105ce1 <vector26>: .globl vector26 vector26: pushl $0 80105ce1: 6a 00 push $0x0 pushl $26 80105ce3: 6a 1a push $0x1a jmp alltraps 80105ce5: e9 40 f9 ff ff jmp 8010562a <alltraps> 80105cea <vector27>: .globl vector27 vector27: pushl $0 80105cea: 6a 00 push $0x0 pushl $27 80105cec: 6a 1b push $0x1b jmp alltraps 80105cee: e9 37 f9 ff ff jmp 8010562a <alltraps> 80105cf3 <vector28>: .globl vector28 vector28: pushl $0 80105cf3: 6a 00 push $0x0 pushl $28 80105cf5: 6a 1c push $0x1c jmp alltraps 80105cf7: e9 2e f9 ff ff jmp 8010562a <alltraps> 80105cfc <vector29>: .globl vector29 vector29: pushl $0 80105cfc: 6a 00 push $0x0 pushl $29 80105cfe: 6a 1d push $0x1d jmp alltraps 80105d00: e9 25 f9 ff ff jmp 8010562a <alltraps> 80105d05 <vector30>: .globl vector30 vector30: pushl $0 80105d05: 6a 00 push $0x0 pushl $30 80105d07: 6a 1e push $0x1e jmp alltraps 80105d09: e9 1c f9 ff ff jmp 8010562a <alltraps> 80105d0e <vector31>: .globl vector31 vector31: pushl $0 80105d0e: 6a 00 push $0x0 pushl $31 80105d10: 6a 1f push $0x1f jmp alltraps 80105d12: e9 13 f9 ff ff jmp 8010562a <alltraps> 80105d17 <vector32>: .globl vector32 vector32: pushl $0 80105d17: 6a 00 push $0x0 pushl $32 80105d19: 6a 20 push $0x20 jmp alltraps 80105d1b: e9 0a f9 ff ff jmp 8010562a <alltraps> 80105d20 <vector33>: .globl vector33 vector33: pushl $0 80105d20: 6a 00 push $0x0 pushl $33 80105d22: 6a 21 push $0x21 jmp alltraps 80105d24: e9 01 f9 ff ff jmp 8010562a <alltraps> 80105d29 <vector34>: .globl vector34 vector34: pushl $0 80105d29: 6a 00 push $0x0 pushl $34 80105d2b: 6a 22 push $0x22 jmp alltraps 80105d2d: e9 f8 f8 ff ff jmp 8010562a <alltraps> 80105d32 <vector35>: .globl vector35 vector35: pushl $0 80105d32: 6a 00 push $0x0 pushl $35 80105d34: 6a 23 push $0x23 jmp alltraps 80105d36: e9 ef f8 ff ff jmp 8010562a <alltraps> 80105d3b <vector36>: .globl vector36 vector36: pushl $0 80105d3b: 6a 00 push $0x0 pushl $36 80105d3d: 6a 24 push $0x24 jmp alltraps 80105d3f: e9 e6 f8 ff ff jmp 8010562a <alltraps> 80105d44 <vector37>: .globl vector37 vector37: pushl $0 80105d44: 6a 00 push $0x0 pushl $37 80105d46: 6a 25 push $0x25 jmp alltraps 80105d48: e9 dd f8 ff ff jmp 8010562a <alltraps> 80105d4d <vector38>: .globl vector38 vector38: pushl $0 80105d4d: 6a 00 push $0x0 pushl $38 80105d4f: 6a 26 push $0x26 jmp alltraps 80105d51: e9 d4 f8 ff ff jmp 8010562a <alltraps> 80105d56 <vector39>: .globl vector39 vector39: pushl $0 80105d56: 6a 00 push $0x0 pushl $39 80105d58: 6a 27 push $0x27 jmp alltraps 80105d5a: e9 cb f8 ff ff jmp 8010562a <alltraps> 80105d5f <vector40>: .globl vector40 vector40: pushl $0 80105d5f: 6a 00 push $0x0 pushl $40 80105d61: 6a 28 push $0x28 jmp alltraps 80105d63: e9 c2 f8 ff ff jmp 8010562a <alltraps> 80105d68 <vector41>: .globl vector41 vector41: pushl $0 80105d68: 6a 00 push $0x0 pushl $41 80105d6a: 6a 29 push $0x29 jmp alltraps 80105d6c: e9 b9 f8 ff ff jmp 8010562a <alltraps> 80105d71 <vector42>: .globl vector42 vector42: pushl $0 80105d71: 6a 00 push $0x0 pushl $42 80105d73: 6a 2a push $0x2a jmp alltraps 80105d75: e9 b0 f8 ff ff jmp 8010562a <alltraps> 80105d7a <vector43>: .globl vector43 vector43: pushl $0 80105d7a: 6a 00 push $0x0 pushl $43 80105d7c: 6a 2b push $0x2b jmp alltraps 80105d7e: e9 a7 f8 ff ff jmp 8010562a <alltraps> 80105d83 <vector44>: .globl vector44 vector44: pushl $0 80105d83: 6a 00 push $0x0 pushl $44 80105d85: 6a 2c push $0x2c jmp alltraps 80105d87: e9 9e f8 ff ff jmp 8010562a <alltraps> 80105d8c <vector45>: .globl vector45 vector45: pushl $0 80105d8c: 6a 00 push $0x0 pushl $45 80105d8e: 6a 2d push $0x2d jmp alltraps 80105d90: e9 95 f8 ff ff jmp 8010562a <alltraps> 80105d95 <vector46>: .globl vector46 vector46: pushl $0 80105d95: 6a 00 push $0x0 pushl $46 80105d97: 6a 2e push $0x2e jmp alltraps 80105d99: e9 8c f8 ff ff jmp 8010562a <alltraps> 80105d9e <vector47>: .globl vector47 vector47: pushl $0 80105d9e: 6a 00 push $0x0 pushl $47 80105da0: 6a 2f push $0x2f jmp alltraps 80105da2: e9 83 f8 ff ff jmp 8010562a <alltraps> 80105da7 <vector48>: .globl vector48 vector48: pushl $0 80105da7: 6a 00 push $0x0 pushl $48 80105da9: 6a 30 push $0x30 jmp alltraps 80105dab: e9 7a f8 ff ff jmp 8010562a <alltraps> 80105db0 <vector49>: .globl vector49 vector49: pushl $0 80105db0: 6a 00 push $0x0 pushl $49 80105db2: 6a 31 push $0x31 jmp alltraps 80105db4: e9 71 f8 ff ff jmp 8010562a <alltraps> 80105db9 <vector50>: .globl vector50 vector50: pushl $0 80105db9: 6a 00 push $0x0 pushl $50 80105dbb: 6a 32 push $0x32 jmp alltraps 80105dbd: e9 68 f8 ff ff jmp 8010562a <alltraps> 80105dc2 <vector51>: .globl vector51 vector51: pushl $0 80105dc2: 6a 00 push $0x0 pushl $51 80105dc4: 6a 33 push $0x33 jmp alltraps 80105dc6: e9 5f f8 ff ff jmp 8010562a <alltraps> 80105dcb <vector52>: .globl vector52 vector52: pushl $0 80105dcb: 6a 00 push $0x0 pushl $52 80105dcd: 6a 34 push $0x34 jmp alltraps 80105dcf: e9 56 f8 ff ff jmp 8010562a <alltraps> 80105dd4 <vector53>: .globl vector53 vector53: pushl $0 80105dd4: 6a 00 push $0x0 pushl $53 80105dd6: 6a 35 push $0x35 jmp alltraps 80105dd8: e9 4d f8 ff ff jmp 8010562a <alltraps> 80105ddd <vector54>: .globl vector54 vector54: pushl $0 80105ddd: 6a 00 push $0x0 pushl $54 80105ddf: 6a 36 push $0x36 jmp alltraps 80105de1: e9 44 f8 ff ff jmp 8010562a <alltraps> 80105de6 <vector55>: .globl vector55 vector55: pushl $0 80105de6: 6a 00 push $0x0 pushl $55 80105de8: 6a 37 push $0x37 jmp alltraps 80105dea: e9 3b f8 ff ff jmp 8010562a <alltraps> 80105def <vector56>: .globl vector56 vector56: pushl $0 80105def: 6a 00 push $0x0 pushl $56 80105df1: 6a 38 push $0x38 jmp alltraps 80105df3: e9 32 f8 ff ff jmp 8010562a <alltraps> 80105df8 <vector57>: .globl vector57 vector57: pushl $0 80105df8: 6a 00 push $0x0 pushl $57 80105dfa: 6a 39 push $0x39 jmp alltraps 80105dfc: e9 29 f8 ff ff jmp 8010562a <alltraps> 80105e01 <vector58>: .globl vector58 vector58: pushl $0 80105e01: 6a 00 push $0x0 pushl $58 80105e03: 6a 3a push $0x3a jmp alltraps 80105e05: e9 20 f8 ff ff jmp 8010562a <alltraps> 80105e0a <vector59>: .globl vector59 vector59: pushl $0 80105e0a: 6a 00 push $0x0 pushl $59 80105e0c: 6a 3b push $0x3b jmp alltraps 80105e0e: e9 17 f8 ff ff jmp 8010562a <alltraps> 80105e13 <vector60>: .globl vector60 vector60: pushl $0 80105e13: 6a 00 push $0x0 pushl $60 80105e15: 6a 3c push $0x3c jmp alltraps 80105e17: e9 0e f8 ff ff jmp 8010562a <alltraps> 80105e1c <vector61>: .globl vector61 vector61: pushl $0 80105e1c: 6a 00 push $0x0 pushl $61 80105e1e: 6a 3d push $0x3d jmp alltraps 80105e20: e9 05 f8 ff ff jmp 8010562a <alltraps> 80105e25 <vector62>: .globl vector62 vector62: pushl $0 80105e25: 6a 00 push $0x0 pushl $62 80105e27: 6a 3e push $0x3e jmp alltraps 80105e29: e9 fc f7 ff ff jmp 8010562a <alltraps> 80105e2e <vector63>: .globl vector63 vector63: pushl $0 80105e2e: 6a 00 push $0x0 pushl $63 80105e30: 6a 3f push $0x3f jmp alltraps 80105e32: e9 f3 f7 ff ff jmp 8010562a <alltraps> 80105e37 <vector64>: .globl vector64 vector64: pushl $0 80105e37: 6a 00 push $0x0 pushl $64 80105e39: 6a 40 push $0x40 jmp alltraps 80105e3b: e9 ea f7 ff ff jmp 8010562a <alltraps> 80105e40 <vector65>: .globl vector65 vector65: pushl $0 80105e40: 6a 00 push $0x0 pushl $65 80105e42: 6a 41 push $0x41 jmp alltraps 80105e44: e9 e1 f7 ff ff jmp 8010562a <alltraps> 80105e49 <vector66>: .globl vector66 vector66: pushl $0 80105e49: 6a 00 push $0x0 pushl $66 80105e4b: 6a 42 push $0x42 jmp alltraps 80105e4d: e9 d8 f7 ff ff jmp 8010562a <alltraps> 80105e52 <vector67>: .globl vector67 vector67: pushl $0 80105e52: 6a 00 push $0x0 pushl $67 80105e54: 6a 43 push $0x43 jmp alltraps 80105e56: e9 cf f7 ff ff jmp 8010562a <alltraps> 80105e5b <vector68>: .globl vector68 vector68: pushl $0 80105e5b: 6a 00 push $0x0 pushl $68 80105e5d: 6a 44 push $0x44 jmp alltraps 80105e5f: e9 c6 f7 ff ff jmp 8010562a <alltraps> 80105e64 <vector69>: .globl vector69 vector69: pushl $0 80105e64: 6a 00 push $0x0 pushl $69 80105e66: 6a 45 push $0x45 jmp alltraps 80105e68: e9 bd f7 ff ff jmp 8010562a <alltraps> 80105e6d <vector70>: .globl vector70 vector70: pushl $0 80105e6d: 6a 00 push $0x0 pushl $70 80105e6f: 6a 46 push $0x46 jmp alltraps 80105e71: e9 b4 f7 ff ff jmp 8010562a <alltraps> 80105e76 <vector71>: .globl vector71 vector71: pushl $0 80105e76: 6a 00 push $0x0 pushl $71 80105e78: 6a 47 push $0x47 jmp alltraps 80105e7a: e9 ab f7 ff ff jmp 8010562a <alltraps> 80105e7f <vector72>: .globl vector72 vector72: pushl $0 80105e7f: 6a 00 push $0x0 pushl $72 80105e81: 6a 48 push $0x48 jmp alltraps 80105e83: e9 a2 f7 ff ff jmp 8010562a <alltraps> 80105e88 <vector73>: .globl vector73 vector73: pushl $0 80105e88: 6a 00 push $0x0 pushl $73 80105e8a: 6a 49 push $0x49 jmp alltraps 80105e8c: e9 99 f7 ff ff jmp 8010562a <alltraps> 80105e91 <vector74>: .globl vector74 vector74: pushl $0 80105e91: 6a 00 push $0x0 pushl $74 80105e93: 6a 4a push $0x4a jmp alltraps 80105e95: e9 90 f7 ff ff jmp 8010562a <alltraps> 80105e9a <vector75>: .globl vector75 vector75: pushl $0 80105e9a: 6a 00 push $0x0 pushl $75 80105e9c: 6a 4b push $0x4b jmp alltraps 80105e9e: e9 87 f7 ff ff jmp 8010562a <alltraps> 80105ea3 <vector76>: .globl vector76 vector76: pushl $0 80105ea3: 6a 00 push $0x0 pushl $76 80105ea5: 6a 4c push $0x4c jmp alltraps 80105ea7: e9 7e f7 ff ff jmp 8010562a <alltraps> 80105eac <vector77>: .globl vector77 vector77: pushl $0 80105eac: 6a 00 push $0x0 pushl $77 80105eae: 6a 4d push $0x4d jmp alltraps 80105eb0: e9 75 f7 ff ff jmp 8010562a <alltraps> 80105eb5 <vector78>: .globl vector78 vector78: pushl $0 80105eb5: 6a 00 push $0x0 pushl $78 80105eb7: 6a 4e push $0x4e jmp alltraps 80105eb9: e9 6c f7 ff ff jmp 8010562a <alltraps> 80105ebe <vector79>: .globl vector79 vector79: pushl $0 80105ebe: 6a 00 push $0x0 pushl $79 80105ec0: 6a 4f push $0x4f jmp alltraps 80105ec2: e9 63 f7 ff ff jmp 8010562a <alltraps> 80105ec7 <vector80>: .globl vector80 vector80: pushl $0 80105ec7: 6a 00 push $0x0 pushl $80 80105ec9: 6a 50 push $0x50 jmp alltraps 80105ecb: e9 5a f7 ff ff jmp 8010562a <alltraps> 80105ed0 <vector81>: .globl vector81 vector81: pushl $0 80105ed0: 6a 00 push $0x0 pushl $81 80105ed2: 6a 51 push $0x51 jmp alltraps 80105ed4: e9 51 f7 ff ff jmp 8010562a <alltraps> 80105ed9 <vector82>: .globl vector82 vector82: pushl $0 80105ed9: 6a 00 push $0x0 pushl $82 80105edb: 6a 52 push $0x52 jmp alltraps 80105edd: e9 48 f7 ff ff jmp 8010562a <alltraps> 80105ee2 <vector83>: .globl vector83 vector83: pushl $0 80105ee2: 6a 00 push $0x0 pushl $83 80105ee4: 6a 53 push $0x53 jmp alltraps 80105ee6: e9 3f f7 ff ff jmp 8010562a <alltraps> 80105eeb <vector84>: .globl vector84 vector84: pushl $0 80105eeb: 6a 00 push $0x0 pushl $84 80105eed: 6a 54 push $0x54 jmp alltraps 80105eef: e9 36 f7 ff ff jmp 8010562a <alltraps> 80105ef4 <vector85>: .globl vector85 vector85: pushl $0 80105ef4: 6a 00 push $0x0 pushl $85 80105ef6: 6a 55 push $0x55 jmp alltraps 80105ef8: e9 2d f7 ff ff jmp 8010562a <alltraps> 80105efd <vector86>: .globl vector86 vector86: pushl $0 80105efd: 6a 00 push $0x0 pushl $86 80105eff: 6a 56 push $0x56 jmp alltraps 80105f01: e9 24 f7 ff ff jmp 8010562a <alltraps> 80105f06 <vector87>: .globl vector87 vector87: pushl $0 80105f06: 6a 00 push $0x0 pushl $87 80105f08: 6a 57 push $0x57 jmp alltraps 80105f0a: e9 1b f7 ff ff jmp 8010562a <alltraps> 80105f0f <vector88>: .globl vector88 vector88: pushl $0 80105f0f: 6a 00 push $0x0 pushl $88 80105f11: 6a 58 push $0x58 jmp alltraps 80105f13: e9 12 f7 ff ff jmp 8010562a <alltraps> 80105f18 <vector89>: .globl vector89 vector89: pushl $0 80105f18: 6a 00 push $0x0 pushl $89 80105f1a: 6a 59 push $0x59 jmp alltraps 80105f1c: e9 09 f7 ff ff jmp 8010562a <alltraps> 80105f21 <vector90>: .globl vector90 vector90: pushl $0 80105f21: 6a 00 push $0x0 pushl $90 80105f23: 6a 5a push $0x5a jmp alltraps 80105f25: e9 00 f7 ff ff jmp 8010562a <alltraps> 80105f2a <vector91>: .globl vector91 vector91: pushl $0 80105f2a: 6a 00 push $0x0 pushl $91 80105f2c: 6a 5b push $0x5b jmp alltraps 80105f2e: e9 f7 f6 ff ff jmp 8010562a <alltraps> 80105f33 <vector92>: .globl vector92 vector92: pushl $0 80105f33: 6a 00 push $0x0 pushl $92 80105f35: 6a 5c push $0x5c jmp alltraps 80105f37: e9 ee f6 ff ff jmp 8010562a <alltraps> 80105f3c <vector93>: .globl vector93 vector93: pushl $0 80105f3c: 6a 00 push $0x0 pushl $93 80105f3e: 6a 5d push $0x5d jmp alltraps 80105f40: e9 e5 f6 ff ff jmp 8010562a <alltraps> 80105f45 <vector94>: .globl vector94 vector94: pushl $0 80105f45: 6a 00 push $0x0 pushl $94 80105f47: 6a 5e push $0x5e jmp alltraps 80105f49: e9 dc f6 ff ff jmp 8010562a <alltraps> 80105f4e <vector95>: .globl vector95 vector95: pushl $0 80105f4e: 6a 00 push $0x0 pushl $95 80105f50: 6a 5f push $0x5f jmp alltraps 80105f52: e9 d3 f6 ff ff jmp 8010562a <alltraps> 80105f57 <vector96>: .globl vector96 vector96: pushl $0 80105f57: 6a 00 push $0x0 pushl $96 80105f59: 6a 60 push $0x60 jmp alltraps 80105f5b: e9 ca f6 ff ff jmp 8010562a <alltraps> 80105f60 <vector97>: .globl vector97 vector97: pushl $0 80105f60: 6a 00 push $0x0 pushl $97 80105f62: 6a 61 push $0x61 jmp alltraps 80105f64: e9 c1 f6 ff ff jmp 8010562a <alltraps> 80105f69 <vector98>: .globl vector98 vector98: pushl $0 80105f69: 6a 00 push $0x0 pushl $98 80105f6b: 6a 62 push $0x62 jmp alltraps 80105f6d: e9 b8 f6 ff ff jmp 8010562a <alltraps> 80105f72 <vector99>: .globl vector99 vector99: pushl $0 80105f72: 6a 00 push $0x0 pushl $99 80105f74: 6a 63 push $0x63 jmp alltraps 80105f76: e9 af f6 ff ff jmp 8010562a <alltraps> 80105f7b <vector100>: .globl vector100 vector100: pushl $0 80105f7b: 6a 00 push $0x0 pushl $100 80105f7d: 6a 64 push $0x64 jmp alltraps 80105f7f: e9 a6 f6 ff ff jmp 8010562a <alltraps> 80105f84 <vector101>: .globl vector101 vector101: pushl $0 80105f84: 6a 00 push $0x0 pushl $101 80105f86: 6a 65 push $0x65 jmp alltraps 80105f88: e9 9d f6 ff ff jmp 8010562a <alltraps> 80105f8d <vector102>: .globl vector102 vector102: pushl $0 80105f8d: 6a 00 push $0x0 pushl $102 80105f8f: 6a 66 push $0x66 jmp alltraps 80105f91: e9 94 f6 ff ff jmp 8010562a <alltraps> 80105f96 <vector103>: .globl vector103 vector103: pushl $0 80105f96: 6a 00 push $0x0 pushl $103 80105f98: 6a 67 push $0x67 jmp alltraps 80105f9a: e9 8b f6 ff ff jmp 8010562a <alltraps> 80105f9f <vector104>: .globl vector104 vector104: pushl $0 80105f9f: 6a 00 push $0x0 pushl $104 80105fa1: 6a 68 push $0x68 jmp alltraps 80105fa3: e9 82 f6 ff ff jmp 8010562a <alltraps> 80105fa8 <vector105>: .globl vector105 vector105: pushl $0 80105fa8: 6a 00 push $0x0 pushl $105 80105faa: 6a 69 push $0x69 jmp alltraps 80105fac: e9 79 f6 ff ff jmp 8010562a <alltraps> 80105fb1 <vector106>: .globl vector106 vector106: pushl $0 80105fb1: 6a 00 push $0x0 pushl $106 80105fb3: 6a 6a push $0x6a jmp alltraps 80105fb5: e9 70 f6 ff ff jmp 8010562a <alltraps> 80105fba <vector107>: .globl vector107 vector107: pushl $0 80105fba: 6a 00 push $0x0 pushl $107 80105fbc: 6a 6b push $0x6b jmp alltraps 80105fbe: e9 67 f6 ff ff jmp 8010562a <alltraps> 80105fc3 <vector108>: .globl vector108 vector108: pushl $0 80105fc3: 6a 00 push $0x0 pushl $108 80105fc5: 6a 6c push $0x6c jmp alltraps 80105fc7: e9 5e f6 ff ff jmp 8010562a <alltraps> 80105fcc <vector109>: .globl vector109 vector109: pushl $0 80105fcc: 6a 00 push $0x0 pushl $109 80105fce: 6a 6d push $0x6d jmp alltraps 80105fd0: e9 55 f6 ff ff jmp 8010562a <alltraps> 80105fd5 <vector110>: .globl vector110 vector110: pushl $0 80105fd5: 6a 00 push $0x0 pushl $110 80105fd7: 6a 6e push $0x6e jmp alltraps 80105fd9: e9 4c f6 ff ff jmp 8010562a <alltraps> 80105fde <vector111>: .globl vector111 vector111: pushl $0 80105fde: 6a 00 push $0x0 pushl $111 80105fe0: 6a 6f push $0x6f jmp alltraps 80105fe2: e9 43 f6 ff ff jmp 8010562a <alltraps> 80105fe7 <vector112>: .globl vector112 vector112: pushl $0 80105fe7: 6a 00 push $0x0 pushl $112 80105fe9: 6a 70 push $0x70 jmp alltraps 80105feb: e9 3a f6 ff ff jmp 8010562a <alltraps> 80105ff0 <vector113>: .globl vector113 vector113: pushl $0 80105ff0: 6a 00 push $0x0 pushl $113 80105ff2: 6a 71 push $0x71 jmp alltraps 80105ff4: e9 31 f6 ff ff jmp 8010562a <alltraps> 80105ff9 <vector114>: .globl vector114 vector114: pushl $0 80105ff9: 6a 00 push $0x0 pushl $114 80105ffb: 6a 72 push $0x72 jmp alltraps 80105ffd: e9 28 f6 ff ff jmp 8010562a <alltraps> 80106002 <vector115>: .globl vector115 vector115: pushl $0 80106002: 6a 00 push $0x0 pushl $115 80106004: 6a 73 push $0x73 jmp alltraps 80106006: e9 1f f6 ff ff jmp 8010562a <alltraps> 8010600b <vector116>: .globl vector116 vector116: pushl $0 8010600b: 6a 00 push $0x0 pushl $116 8010600d: 6a 74 push $0x74 jmp alltraps 8010600f: e9 16 f6 ff ff jmp 8010562a <alltraps> 80106014 <vector117>: .globl vector117 vector117: pushl $0 80106014: 6a 00 push $0x0 pushl $117 80106016: 6a 75 push $0x75 jmp alltraps 80106018: e9 0d f6 ff ff jmp 8010562a <alltraps> 8010601d <vector118>: .globl vector118 vector118: pushl $0 8010601d: 6a 00 push $0x0 pushl $118 8010601f: 6a 76 push $0x76 jmp alltraps 80106021: e9 04 f6 ff ff jmp 8010562a <alltraps> 80106026 <vector119>: .globl vector119 vector119: pushl $0 80106026: 6a 00 push $0x0 pushl $119 80106028: 6a 77 push $0x77 jmp alltraps 8010602a: e9 fb f5 ff ff jmp 8010562a <alltraps> 8010602f <vector120>: .globl vector120 vector120: pushl $0 8010602f: 6a 00 push $0x0 pushl $120 80106031: 6a 78 push $0x78 jmp alltraps 80106033: e9 f2 f5 ff ff jmp 8010562a <alltraps> 80106038 <vector121>: .globl vector121 vector121: pushl $0 80106038: 6a 00 push $0x0 pushl $121 8010603a: 6a 79 push $0x79 jmp alltraps 8010603c: e9 e9 f5 ff ff jmp 8010562a <alltraps> 80106041 <vector122>: .globl vector122 vector122: pushl $0 80106041: 6a 00 push $0x0 pushl $122 80106043: 6a 7a push $0x7a jmp alltraps 80106045: e9 e0 f5 ff ff jmp 8010562a <alltraps> 8010604a <vector123>: .globl vector123 vector123: pushl $0 8010604a: 6a 00 push $0x0 pushl $123 8010604c: 6a 7b push $0x7b jmp alltraps 8010604e: e9 d7 f5 ff ff jmp 8010562a <alltraps> 80106053 <vector124>: .globl vector124 vector124: pushl $0 80106053: 6a 00 push $0x0 pushl $124 80106055: 6a 7c push $0x7c jmp alltraps 80106057: e9 ce f5 ff ff jmp 8010562a <alltraps> 8010605c <vector125>: .globl vector125 vector125: pushl $0 8010605c: 6a 00 push $0x0 pushl $125 8010605e: 6a 7d push $0x7d jmp alltraps 80106060: e9 c5 f5 ff ff jmp 8010562a <alltraps> 80106065 <vector126>: .globl vector126 vector126: pushl $0 80106065: 6a 00 push $0x0 pushl $126 80106067: 6a 7e push $0x7e jmp alltraps 80106069: e9 bc f5 ff ff jmp 8010562a <alltraps> 8010606e <vector127>: .globl vector127 vector127: pushl $0 8010606e: 6a 00 push $0x0 pushl $127 80106070: 6a 7f push $0x7f jmp alltraps 80106072: e9 b3 f5 ff ff jmp 8010562a <alltraps> 80106077 <vector128>: .globl vector128 vector128: pushl $0 80106077: 6a 00 push $0x0 pushl $128 80106079: 68 80 00 00 00 push $0x80 jmp alltraps 8010607e: e9 a7 f5 ff ff jmp 8010562a <alltraps> 80106083 <vector129>: .globl vector129 vector129: pushl $0 80106083: 6a 00 push $0x0 pushl $129 80106085: 68 81 00 00 00 push $0x81 jmp alltraps 8010608a: e9 9b f5 ff ff jmp 8010562a <alltraps> 8010608f <vector130>: .globl vector130 vector130: pushl $0 8010608f: 6a 00 push $0x0 pushl $130 80106091: 68 82 00 00 00 push $0x82 jmp alltraps 80106096: e9 8f f5 ff ff jmp 8010562a <alltraps> 8010609b <vector131>: .globl vector131 vector131: pushl $0 8010609b: 6a 00 push $0x0 pushl $131 8010609d: 68 83 00 00 00 push $0x83 jmp alltraps 801060a2: e9 83 f5 ff ff jmp 8010562a <alltraps> 801060a7 <vector132>: .globl vector132 vector132: pushl $0 801060a7: 6a 00 push $0x0 pushl $132 801060a9: 68 84 00 00 00 push $0x84 jmp alltraps 801060ae: e9 77 f5 ff ff jmp 8010562a <alltraps> 801060b3 <vector133>: .globl vector133 vector133: pushl $0 801060b3: 6a 00 push $0x0 pushl $133 801060b5: 68 85 00 00 00 push $0x85 jmp alltraps 801060ba: e9 6b f5 ff ff jmp 8010562a <alltraps> 801060bf <vector134>: .globl vector134 vector134: pushl $0 801060bf: 6a 00 push $0x0 pushl $134 801060c1: 68 86 00 00 00 push $0x86 jmp alltraps 801060c6: e9 5f f5 ff ff jmp 8010562a <alltraps> 801060cb <vector135>: .globl vector135 vector135: pushl $0 801060cb: 6a 00 push $0x0 pushl $135 801060cd: 68 87 00 00 00 push $0x87 jmp alltraps 801060d2: e9 53 f5 ff ff jmp 8010562a <alltraps> 801060d7 <vector136>: .globl vector136 vector136: pushl $0 801060d7: 6a 00 push $0x0 pushl $136 801060d9: 68 88 00 00 00 push $0x88 jmp alltraps 801060de: e9 47 f5 ff ff jmp 8010562a <alltraps> 801060e3 <vector137>: .globl vector137 vector137: pushl $0 801060e3: 6a 00 push $0x0 pushl $137 801060e5: 68 89 00 00 00 push $0x89 jmp alltraps 801060ea: e9 3b f5 ff ff jmp 8010562a <alltraps> 801060ef <vector138>: .globl vector138 vector138: pushl $0 801060ef: 6a 00 push $0x0 pushl $138 801060f1: 68 8a 00 00 00 push $0x8a jmp alltraps 801060f6: e9 2f f5 ff ff jmp 8010562a <alltraps> 801060fb <vector139>: .globl vector139 vector139: pushl $0 801060fb: 6a 00 push $0x0 pushl $139 801060fd: 68 8b 00 00 00 push $0x8b jmp alltraps 80106102: e9 23 f5 ff ff jmp 8010562a <alltraps> 80106107 <vector140>: .globl vector140 vector140: pushl $0 80106107: 6a 00 push $0x0 pushl $140 80106109: 68 8c 00 00 00 push $0x8c jmp alltraps 8010610e: e9 17 f5 ff ff jmp 8010562a <alltraps> 80106113 <vector141>: .globl vector141 vector141: pushl $0 80106113: 6a 00 push $0x0 pushl $141 80106115: 68 8d 00 00 00 push $0x8d jmp alltraps 8010611a: e9 0b f5 ff ff jmp 8010562a <alltraps> 8010611f <vector142>: .globl vector142 vector142: pushl $0 8010611f: 6a 00 push $0x0 pushl $142 80106121: 68 8e 00 00 00 push $0x8e jmp alltraps 80106126: e9 ff f4 ff ff jmp 8010562a <alltraps> 8010612b <vector143>: .globl vector143 vector143: pushl $0 8010612b: 6a 00 push $0x0 pushl $143 8010612d: 68 8f 00 00 00 push $0x8f jmp alltraps 80106132: e9 f3 f4 ff ff jmp 8010562a <alltraps> 80106137 <vector144>: .globl vector144 vector144: pushl $0 80106137: 6a 00 push $0x0 pushl $144 80106139: 68 90 00 00 00 push $0x90 jmp alltraps 8010613e: e9 e7 f4 ff ff jmp 8010562a <alltraps> 80106143 <vector145>: .globl vector145 vector145: pushl $0 80106143: 6a 00 push $0x0 pushl $145 80106145: 68 91 00 00 00 push $0x91 jmp alltraps 8010614a: e9 db f4 ff ff jmp 8010562a <alltraps> 8010614f <vector146>: .globl vector146 vector146: pushl $0 8010614f: 6a 00 push $0x0 pushl $146 80106151: 68 92 00 00 00 push $0x92 jmp alltraps 80106156: e9 cf f4 ff ff jmp 8010562a <alltraps> 8010615b <vector147>: .globl vector147 vector147: pushl $0 8010615b: 6a 00 push $0x0 pushl $147 8010615d: 68 93 00 00 00 push $0x93 jmp alltraps 80106162: e9 c3 f4 ff ff jmp 8010562a <alltraps> 80106167 <vector148>: .globl vector148 vector148: pushl $0 80106167: 6a 00 push $0x0 pushl $148 80106169: 68 94 00 00 00 push $0x94 jmp alltraps 8010616e: e9 b7 f4 ff ff jmp 8010562a <alltraps> 80106173 <vector149>: .globl vector149 vector149: pushl $0 80106173: 6a 00 push $0x0 pushl $149 80106175: 68 95 00 00 00 push $0x95 jmp alltraps 8010617a: e9 ab f4 ff ff jmp 8010562a <alltraps> 8010617f <vector150>: .globl vector150 vector150: pushl $0 8010617f: 6a 00 push $0x0 pushl $150 80106181: 68 96 00 00 00 push $0x96 jmp alltraps 80106186: e9 9f f4 ff ff jmp 8010562a <alltraps> 8010618b <vector151>: .globl vector151 vector151: pushl $0 8010618b: 6a 00 push $0x0 pushl $151 8010618d: 68 97 00 00 00 push $0x97 jmp alltraps 80106192: e9 93 f4 ff ff jmp 8010562a <alltraps> 80106197 <vector152>: .globl vector152 vector152: pushl $0 80106197: 6a 00 push $0x0 pushl $152 80106199: 68 98 00 00 00 push $0x98 jmp alltraps 8010619e: e9 87 f4 ff ff jmp 8010562a <alltraps> 801061a3 <vector153>: .globl vector153 vector153: pushl $0 801061a3: 6a 00 push $0x0 pushl $153 801061a5: 68 99 00 00 00 push $0x99 jmp alltraps 801061aa: e9 7b f4 ff ff jmp 8010562a <alltraps> 801061af <vector154>: .globl vector154 vector154: pushl $0 801061af: 6a 00 push $0x0 pushl $154 801061b1: 68 9a 00 00 00 push $0x9a jmp alltraps 801061b6: e9 6f f4 ff ff jmp 8010562a <alltraps> 801061bb <vector155>: .globl vector155 vector155: pushl $0 801061bb: 6a 00 push $0x0 pushl $155 801061bd: 68 9b 00 00 00 push $0x9b jmp alltraps 801061c2: e9 63 f4 ff ff jmp 8010562a <alltraps> 801061c7 <vector156>: .globl vector156 vector156: pushl $0 801061c7: 6a 00 push $0x0 pushl $156 801061c9: 68 9c 00 00 00 push $0x9c jmp alltraps 801061ce: e9 57 f4 ff ff jmp 8010562a <alltraps> 801061d3 <vector157>: .globl vector157 vector157: pushl $0 801061d3: 6a 00 push $0x0 pushl $157 801061d5: 68 9d 00 00 00 push $0x9d jmp alltraps 801061da: e9 4b f4 ff ff jmp 8010562a <alltraps> 801061df <vector158>: .globl vector158 vector158: pushl $0 801061df: 6a 00 push $0x0 pushl $158 801061e1: 68 9e 00 00 00 push $0x9e jmp alltraps 801061e6: e9 3f f4 ff ff jmp 8010562a <alltraps> 801061eb <vector159>: .globl vector159 vector159: pushl $0 801061eb: 6a 00 push $0x0 pushl $159 801061ed: 68 9f 00 00 00 push $0x9f jmp alltraps 801061f2: e9 33 f4 ff ff jmp 8010562a <alltraps> 801061f7 <vector160>: .globl vector160 vector160: pushl $0 801061f7: 6a 00 push $0x0 pushl $160 801061f9: 68 a0 00 00 00 push $0xa0 jmp alltraps 801061fe: e9 27 f4 ff ff jmp 8010562a <alltraps> 80106203 <vector161>: .globl vector161 vector161: pushl $0 80106203: 6a 00 push $0x0 pushl $161 80106205: 68 a1 00 00 00 push $0xa1 jmp alltraps 8010620a: e9 1b f4 ff ff jmp 8010562a <alltraps> 8010620f <vector162>: .globl vector162 vector162: pushl $0 8010620f: 6a 00 push $0x0 pushl $162 80106211: 68 a2 00 00 00 push $0xa2 jmp alltraps 80106216: e9 0f f4 ff ff jmp 8010562a <alltraps> 8010621b <vector163>: .globl vector163 vector163: pushl $0 8010621b: 6a 00 push $0x0 pushl $163 8010621d: 68 a3 00 00 00 push $0xa3 jmp alltraps 80106222: e9 03 f4 ff ff jmp 8010562a <alltraps> 80106227 <vector164>: .globl vector164 vector164: pushl $0 80106227: 6a 00 push $0x0 pushl $164 80106229: 68 a4 00 00 00 push $0xa4 jmp alltraps 8010622e: e9 f7 f3 ff ff jmp 8010562a <alltraps> 80106233 <vector165>: .globl vector165 vector165: pushl $0 80106233: 6a 00 push $0x0 pushl $165 80106235: 68 a5 00 00 00 push $0xa5 jmp alltraps 8010623a: e9 eb f3 ff ff jmp 8010562a <alltraps> 8010623f <vector166>: .globl vector166 vector166: pushl $0 8010623f: 6a 00 push $0x0 pushl $166 80106241: 68 a6 00 00 00 push $0xa6 jmp alltraps 80106246: e9 df f3 ff ff jmp 8010562a <alltraps> 8010624b <vector167>: .globl vector167 vector167: pushl $0 8010624b: 6a 00 push $0x0 pushl $167 8010624d: 68 a7 00 00 00 push $0xa7 jmp alltraps 80106252: e9 d3 f3 ff ff jmp 8010562a <alltraps> 80106257 <vector168>: .globl vector168 vector168: pushl $0 80106257: 6a 00 push $0x0 pushl $168 80106259: 68 a8 00 00 00 push $0xa8 jmp alltraps 8010625e: e9 c7 f3 ff ff jmp 8010562a <alltraps> 80106263 <vector169>: .globl vector169 vector169: pushl $0 80106263: 6a 00 push $0x0 pushl $169 80106265: 68 a9 00 00 00 push $0xa9 jmp alltraps 8010626a: e9 bb f3 ff ff jmp 8010562a <alltraps> 8010626f <vector170>: .globl vector170 vector170: pushl $0 8010626f: 6a 00 push $0x0 pushl $170 80106271: 68 aa 00 00 00 push $0xaa jmp alltraps 80106276: e9 af f3 ff ff jmp 8010562a <alltraps> 8010627b <vector171>: .globl vector171 vector171: pushl $0 8010627b: 6a 00 push $0x0 pushl $171 8010627d: 68 ab 00 00 00 push $0xab jmp alltraps 80106282: e9 a3 f3 ff ff jmp 8010562a <alltraps> 80106287 <vector172>: .globl vector172 vector172: pushl $0 80106287: 6a 00 push $0x0 pushl $172 80106289: 68 ac 00 00 00 push $0xac jmp alltraps 8010628e: e9 97 f3 ff ff jmp 8010562a <alltraps> 80106293 <vector173>: .globl vector173 vector173: pushl $0 80106293: 6a 00 push $0x0 pushl $173 80106295: 68 ad 00 00 00 push $0xad jmp alltraps 8010629a: e9 8b f3 ff ff jmp 8010562a <alltraps> 8010629f <vector174>: .globl vector174 vector174: pushl $0 8010629f: 6a 00 push $0x0 pushl $174 801062a1: 68 ae 00 00 00 push $0xae jmp alltraps 801062a6: e9 7f f3 ff ff jmp 8010562a <alltraps> 801062ab <vector175>: .globl vector175 vector175: pushl $0 801062ab: 6a 00 push $0x0 pushl $175 801062ad: 68 af 00 00 00 push $0xaf jmp alltraps 801062b2: e9 73 f3 ff ff jmp 8010562a <alltraps> 801062b7 <vector176>: .globl vector176 vector176: pushl $0 801062b7: 6a 00 push $0x0 pushl $176 801062b9: 68 b0 00 00 00 push $0xb0 jmp alltraps 801062be: e9 67 f3 ff ff jmp 8010562a <alltraps> 801062c3 <vector177>: .globl vector177 vector177: pushl $0 801062c3: 6a 00 push $0x0 pushl $177 801062c5: 68 b1 00 00 00 push $0xb1 jmp alltraps 801062ca: e9 5b f3 ff ff jmp 8010562a <alltraps> 801062cf <vector178>: .globl vector178 vector178: pushl $0 801062cf: 6a 00 push $0x0 pushl $178 801062d1: 68 b2 00 00 00 push $0xb2 jmp alltraps 801062d6: e9 4f f3 ff ff jmp 8010562a <alltraps> 801062db <vector179>: .globl vector179 vector179: pushl $0 801062db: 6a 00 push $0x0 pushl $179 801062dd: 68 b3 00 00 00 push $0xb3 jmp alltraps 801062e2: e9 43 f3 ff ff jmp 8010562a <alltraps> 801062e7 <vector180>: .globl vector180 vector180: pushl $0 801062e7: 6a 00 push $0x0 pushl $180 801062e9: 68 b4 00 00 00 push $0xb4 jmp alltraps 801062ee: e9 37 f3 ff ff jmp 8010562a <alltraps> 801062f3 <vector181>: .globl vector181 vector181: pushl $0 801062f3: 6a 00 push $0x0 pushl $181 801062f5: 68 b5 00 00 00 push $0xb5 jmp alltraps 801062fa: e9 2b f3 ff ff jmp 8010562a <alltraps> 801062ff <vector182>: .globl vector182 vector182: pushl $0 801062ff: 6a 00 push $0x0 pushl $182 80106301: 68 b6 00 00 00 push $0xb6 jmp alltraps 80106306: e9 1f f3 ff ff jmp 8010562a <alltraps> 8010630b <vector183>: .globl vector183 vector183: pushl $0 8010630b: 6a 00 push $0x0 pushl $183 8010630d: 68 b7 00 00 00 push $0xb7 jmp alltraps 80106312: e9 13 f3 ff ff jmp 8010562a <alltraps> 80106317 <vector184>: .globl vector184 vector184: pushl $0 80106317: 6a 00 push $0x0 pushl $184 80106319: 68 b8 00 00 00 push $0xb8 jmp alltraps 8010631e: e9 07 f3 ff ff jmp 8010562a <alltraps> 80106323 <vector185>: .globl vector185 vector185: pushl $0 80106323: 6a 00 push $0x0 pushl $185 80106325: 68 b9 00 00 00 push $0xb9 jmp alltraps 8010632a: e9 fb f2 ff ff jmp 8010562a <alltraps> 8010632f <vector186>: .globl vector186 vector186: pushl $0 8010632f: 6a 00 push $0x0 pushl $186 80106331: 68 ba 00 00 00 push $0xba jmp alltraps 80106336: e9 ef f2 ff ff jmp 8010562a <alltraps> 8010633b <vector187>: .globl vector187 vector187: pushl $0 8010633b: 6a 00 push $0x0 pushl $187 8010633d: 68 bb 00 00 00 push $0xbb jmp alltraps 80106342: e9 e3 f2 ff ff jmp 8010562a <alltraps> 80106347 <vector188>: .globl vector188 vector188: pushl $0 80106347: 6a 00 push $0x0 pushl $188 80106349: 68 bc 00 00 00 push $0xbc jmp alltraps 8010634e: e9 d7 f2 ff ff jmp 8010562a <alltraps> 80106353 <vector189>: .globl vector189 vector189: pushl $0 80106353: 6a 00 push $0x0 pushl $189 80106355: 68 bd 00 00 00 push $0xbd jmp alltraps 8010635a: e9 cb f2 ff ff jmp 8010562a <alltraps> 8010635f <vector190>: .globl vector190 vector190: pushl $0 8010635f: 6a 00 push $0x0 pushl $190 80106361: 68 be 00 00 00 push $0xbe jmp alltraps 80106366: e9 bf f2 ff ff jmp 8010562a <alltraps> 8010636b <vector191>: .globl vector191 vector191: pushl $0 8010636b: 6a 00 push $0x0 pushl $191 8010636d: 68 bf 00 00 00 push $0xbf jmp alltraps 80106372: e9 b3 f2 ff ff jmp 8010562a <alltraps> 80106377 <vector192>: .globl vector192 vector192: pushl $0 80106377: 6a 00 push $0x0 pushl $192 80106379: 68 c0 00 00 00 push $0xc0 jmp alltraps 8010637e: e9 a7 f2 ff ff jmp 8010562a <alltraps> 80106383 <vector193>: .globl vector193 vector193: pushl $0 80106383: 6a 00 push $0x0 pushl $193 80106385: 68 c1 00 00 00 push $0xc1 jmp alltraps 8010638a: e9 9b f2 ff ff jmp 8010562a <alltraps> 8010638f <vector194>: .globl vector194 vector194: pushl $0 8010638f: 6a 00 push $0x0 pushl $194 80106391: 68 c2 00 00 00 push $0xc2 jmp alltraps 80106396: e9 8f f2 ff ff jmp 8010562a <alltraps> 8010639b <vector195>: .globl vector195 vector195: pushl $0 8010639b: 6a 00 push $0x0 pushl $195 8010639d: 68 c3 00 00 00 push $0xc3 jmp alltraps 801063a2: e9 83 f2 ff ff jmp 8010562a <alltraps> 801063a7 <vector196>: .globl vector196 vector196: pushl $0 801063a7: 6a 00 push $0x0 pushl $196 801063a9: 68 c4 00 00 00 push $0xc4 jmp alltraps 801063ae: e9 77 f2 ff ff jmp 8010562a <alltraps> 801063b3 <vector197>: .globl vector197 vector197: pushl $0 801063b3: 6a 00 push $0x0 pushl $197 801063b5: 68 c5 00 00 00 push $0xc5 jmp alltraps 801063ba: e9 6b f2 ff ff jmp 8010562a <alltraps> 801063bf <vector198>: .globl vector198 vector198: pushl $0 801063bf: 6a 00 push $0x0 pushl $198 801063c1: 68 c6 00 00 00 push $0xc6 jmp alltraps 801063c6: e9 5f f2 ff ff jmp 8010562a <alltraps> 801063cb <vector199>: .globl vector199 vector199: pushl $0 801063cb: 6a 00 push $0x0 pushl $199 801063cd: 68 c7 00 00 00 push $0xc7 jmp alltraps 801063d2: e9 53 f2 ff ff jmp 8010562a <alltraps> 801063d7 <vector200>: .globl vector200 vector200: pushl $0 801063d7: 6a 00 push $0x0 pushl $200 801063d9: 68 c8 00 00 00 push $0xc8 jmp alltraps 801063de: e9 47 f2 ff ff jmp 8010562a <alltraps> 801063e3 <vector201>: .globl vector201 vector201: pushl $0 801063e3: 6a 00 push $0x0 pushl $201 801063e5: 68 c9 00 00 00 push $0xc9 jmp alltraps 801063ea: e9 3b f2 ff ff jmp 8010562a <alltraps> 801063ef <vector202>: .globl vector202 vector202: pushl $0 801063ef: 6a 00 push $0x0 pushl $202 801063f1: 68 ca 00 00 00 push $0xca jmp alltraps 801063f6: e9 2f f2 ff ff jmp 8010562a <alltraps> 801063fb <vector203>: .globl vector203 vector203: pushl $0 801063fb: 6a 00 push $0x0 pushl $203 801063fd: 68 cb 00 00 00 push $0xcb jmp alltraps 80106402: e9 23 f2 ff ff jmp 8010562a <alltraps> 80106407 <vector204>: .globl vector204 vector204: pushl $0 80106407: 6a 00 push $0x0 pushl $204 80106409: 68 cc 00 00 00 push $0xcc jmp alltraps 8010640e: e9 17 f2 ff ff jmp 8010562a <alltraps> 80106413 <vector205>: .globl vector205 vector205: pushl $0 80106413: 6a 00 push $0x0 pushl $205 80106415: 68 cd 00 00 00 push $0xcd jmp alltraps 8010641a: e9 0b f2 ff ff jmp 8010562a <alltraps> 8010641f <vector206>: .globl vector206 vector206: pushl $0 8010641f: 6a 00 push $0x0 pushl $206 80106421: 68 ce 00 00 00 push $0xce jmp alltraps 80106426: e9 ff f1 ff ff jmp 8010562a <alltraps> 8010642b <vector207>: .globl vector207 vector207: pushl $0 8010642b: 6a 00 push $0x0 pushl $207 8010642d: 68 cf 00 00 00 push $0xcf jmp alltraps 80106432: e9 f3 f1 ff ff jmp 8010562a <alltraps> 80106437 <vector208>: .globl vector208 vector208: pushl $0 80106437: 6a 00 push $0x0 pushl $208 80106439: 68 d0 00 00 00 push $0xd0 jmp alltraps 8010643e: e9 e7 f1 ff ff jmp 8010562a <alltraps> 80106443 <vector209>: .globl vector209 vector209: pushl $0 80106443: 6a 00 push $0x0 pushl $209 80106445: 68 d1 00 00 00 push $0xd1 jmp alltraps 8010644a: e9 db f1 ff ff jmp 8010562a <alltraps> 8010644f <vector210>: .globl vector210 vector210: pushl $0 8010644f: 6a 00 push $0x0 pushl $210 80106451: 68 d2 00 00 00 push $0xd2 jmp alltraps 80106456: e9 cf f1 ff ff jmp 8010562a <alltraps> 8010645b <vector211>: .globl vector211 vector211: pushl $0 8010645b: 6a 00 push $0x0 pushl $211 8010645d: 68 d3 00 00 00 push $0xd3 jmp alltraps 80106462: e9 c3 f1 ff ff jmp 8010562a <alltraps> 80106467 <vector212>: .globl vector212 vector212: pushl $0 80106467: 6a 00 push $0x0 pushl $212 80106469: 68 d4 00 00 00 push $0xd4 jmp alltraps 8010646e: e9 b7 f1 ff ff jmp 8010562a <alltraps> 80106473 <vector213>: .globl vector213 vector213: pushl $0 80106473: 6a 00 push $0x0 pushl $213 80106475: 68 d5 00 00 00 push $0xd5 jmp alltraps 8010647a: e9 ab f1 ff ff jmp 8010562a <alltraps> 8010647f <vector214>: .globl vector214 vector214: pushl $0 8010647f: 6a 00 push $0x0 pushl $214 80106481: 68 d6 00 00 00 push $0xd6 jmp alltraps 80106486: e9 9f f1 ff ff jmp 8010562a <alltraps> 8010648b <vector215>: .globl vector215 vector215: pushl $0 8010648b: 6a 00 push $0x0 pushl $215 8010648d: 68 d7 00 00 00 push $0xd7 jmp alltraps 80106492: e9 93 f1 ff ff jmp 8010562a <alltraps> 80106497 <vector216>: .globl vector216 vector216: pushl $0 80106497: 6a 00 push $0x0 pushl $216 80106499: 68 d8 00 00 00 push $0xd8 jmp alltraps 8010649e: e9 87 f1 ff ff jmp 8010562a <alltraps> 801064a3 <vector217>: .globl vector217 vector217: pushl $0 801064a3: 6a 00 push $0x0 pushl $217 801064a5: 68 d9 00 00 00 push $0xd9 jmp alltraps 801064aa: e9 7b f1 ff ff jmp 8010562a <alltraps> 801064af <vector218>: .globl vector218 vector218: pushl $0 801064af: 6a 00 push $0x0 pushl $218 801064b1: 68 da 00 00 00 push $0xda jmp alltraps 801064b6: e9 6f f1 ff ff jmp 8010562a <alltraps> 801064bb <vector219>: .globl vector219 vector219: pushl $0 801064bb: 6a 00 push $0x0 pushl $219 801064bd: 68 db 00 00 00 push $0xdb jmp alltraps 801064c2: e9 63 f1 ff ff jmp 8010562a <alltraps> 801064c7 <vector220>: .globl vector220 vector220: pushl $0 801064c7: 6a 00 push $0x0 pushl $220 801064c9: 68 dc 00 00 00 push $0xdc jmp alltraps 801064ce: e9 57 f1 ff ff jmp 8010562a <alltraps> 801064d3 <vector221>: .globl vector221 vector221: pushl $0 801064d3: 6a 00 push $0x0 pushl $221 801064d5: 68 dd 00 00 00 push $0xdd jmp alltraps 801064da: e9 4b f1 ff ff jmp 8010562a <alltraps> 801064df <vector222>: .globl vector222 vector222: pushl $0 801064df: 6a 00 push $0x0 pushl $222 801064e1: 68 de 00 00 00 push $0xde jmp alltraps 801064e6: e9 3f f1 ff ff jmp 8010562a <alltraps> 801064eb <vector223>: .globl vector223 vector223: pushl $0 801064eb: 6a 00 push $0x0 pushl $223 801064ed: 68 df 00 00 00 push $0xdf jmp alltraps 801064f2: e9 33 f1 ff ff jmp 8010562a <alltraps> 801064f7 <vector224>: .globl vector224 vector224: pushl $0 801064f7: 6a 00 push $0x0 pushl $224 801064f9: 68 e0 00 00 00 push $0xe0 jmp alltraps 801064fe: e9 27 f1 ff ff jmp 8010562a <alltraps> 80106503 <vector225>: .globl vector225 vector225: pushl $0 80106503: 6a 00 push $0x0 pushl $225 80106505: 68 e1 00 00 00 push $0xe1 jmp alltraps 8010650a: e9 1b f1 ff ff jmp 8010562a <alltraps> 8010650f <vector226>: .globl vector226 vector226: pushl $0 8010650f: 6a 00 push $0x0 pushl $226 80106511: 68 e2 00 00 00 push $0xe2 jmp alltraps 80106516: e9 0f f1 ff ff jmp 8010562a <alltraps> 8010651b <vector227>: .globl vector227 vector227: pushl $0 8010651b: 6a 00 push $0x0 pushl $227 8010651d: 68 e3 00 00 00 push $0xe3 jmp alltraps 80106522: e9 03 f1 ff ff jmp 8010562a <alltraps> 80106527 <vector228>: .globl vector228 vector228: pushl $0 80106527: 6a 00 push $0x0 pushl $228 80106529: 68 e4 00 00 00 push $0xe4 jmp alltraps 8010652e: e9 f7 f0 ff ff jmp 8010562a <alltraps> 80106533 <vector229>: .globl vector229 vector229: pushl $0 80106533: 6a 00 push $0x0 pushl $229 80106535: 68 e5 00 00 00 push $0xe5 jmp alltraps 8010653a: e9 eb f0 ff ff jmp 8010562a <alltraps> 8010653f <vector230>: .globl vector230 vector230: pushl $0 8010653f: 6a 00 push $0x0 pushl $230 80106541: 68 e6 00 00 00 push $0xe6 jmp alltraps 80106546: e9 df f0 ff ff jmp 8010562a <alltraps> 8010654b <vector231>: .globl vector231 vector231: pushl $0 8010654b: 6a 00 push $0x0 pushl $231 8010654d: 68 e7 00 00 00 push $0xe7 jmp alltraps 80106552: e9 d3 f0 ff ff jmp 8010562a <alltraps> 80106557 <vector232>: .globl vector232 vector232: pushl $0 80106557: 6a 00 push $0x0 pushl $232 80106559: 68 e8 00 00 00 push $0xe8 jmp alltraps 8010655e: e9 c7 f0 ff ff jmp 8010562a <alltraps> 80106563 <vector233>: .globl vector233 vector233: pushl $0 80106563: 6a 00 push $0x0 pushl $233 80106565: 68 e9 00 00 00 push $0xe9 jmp alltraps 8010656a: e9 bb f0 ff ff jmp 8010562a <alltraps> 8010656f <vector234>: .globl vector234 vector234: pushl $0 8010656f: 6a 00 push $0x0 pushl $234 80106571: 68 ea 00 00 00 push $0xea jmp alltraps 80106576: e9 af f0 ff ff jmp 8010562a <alltraps> 8010657b <vector235>: .globl vector235 vector235: pushl $0 8010657b: 6a 00 push $0x0 pushl $235 8010657d: 68 eb 00 00 00 push $0xeb jmp alltraps 80106582: e9 a3 f0 ff ff jmp 8010562a <alltraps> 80106587 <vector236>: .globl vector236 vector236: pushl $0 80106587: 6a 00 push $0x0 pushl $236 80106589: 68 ec 00 00 00 push $0xec jmp alltraps 8010658e: e9 97 f0 ff ff jmp 8010562a <alltraps> 80106593 <vector237>: .globl vector237 vector237: pushl $0 80106593: 6a 00 push $0x0 pushl $237 80106595: 68 ed 00 00 00 push $0xed jmp alltraps 8010659a: e9 8b f0 ff ff jmp 8010562a <alltraps> 8010659f <vector238>: .globl vector238 vector238: pushl $0 8010659f: 6a 00 push $0x0 pushl $238 801065a1: 68 ee 00 00 00 push $0xee jmp alltraps 801065a6: e9 7f f0 ff ff jmp 8010562a <alltraps> 801065ab <vector239>: .globl vector239 vector239: pushl $0 801065ab: 6a 00 push $0x0 pushl $239 801065ad: 68 ef 00 00 00 push $0xef jmp alltraps 801065b2: e9 73 f0 ff ff jmp 8010562a <alltraps> 801065b7 <vector240>: .globl vector240 vector240: pushl $0 801065b7: 6a 00 push $0x0 pushl $240 801065b9: 68 f0 00 00 00 push $0xf0 jmp alltraps 801065be: e9 67 f0 ff ff jmp 8010562a <alltraps> 801065c3 <vector241>: .globl vector241 vector241: pushl $0 801065c3: 6a 00 push $0x0 pushl $241 801065c5: 68 f1 00 00 00 push $0xf1 jmp alltraps 801065ca: e9 5b f0 ff ff jmp 8010562a <alltraps> 801065cf <vector242>: .globl vector242 vector242: pushl $0 801065cf: 6a 00 push $0x0 pushl $242 801065d1: 68 f2 00 00 00 push $0xf2 jmp alltraps 801065d6: e9 4f f0 ff ff jmp 8010562a <alltraps> 801065db <vector243>: .globl vector243 vector243: pushl $0 801065db: 6a 00 push $0x0 pushl $243 801065dd: 68 f3 00 00 00 push $0xf3 jmp alltraps 801065e2: e9 43 f0 ff ff jmp 8010562a <alltraps> 801065e7 <vector244>: .globl vector244 vector244: pushl $0 801065e7: 6a 00 push $0x0 pushl $244 801065e9: 68 f4 00 00 00 push $0xf4 jmp alltraps 801065ee: e9 37 f0 ff ff jmp 8010562a <alltraps> 801065f3 <vector245>: .globl vector245 vector245: pushl $0 801065f3: 6a 00 push $0x0 pushl $245 801065f5: 68 f5 00 00 00 push $0xf5 jmp alltraps 801065fa: e9 2b f0 ff ff jmp 8010562a <alltraps> 801065ff <vector246>: .globl vector246 vector246: pushl $0 801065ff: 6a 00 push $0x0 pushl $246 80106601: 68 f6 00 00 00 push $0xf6 jmp alltraps 80106606: e9 1f f0 ff ff jmp 8010562a <alltraps> 8010660b <vector247>: .globl vector247 vector247: pushl $0 8010660b: 6a 00 push $0x0 pushl $247 8010660d: 68 f7 00 00 00 push $0xf7 jmp alltraps 80106612: e9 13 f0 ff ff jmp 8010562a <alltraps> 80106617 <vector248>: .globl vector248 vector248: pushl $0 80106617: 6a 00 push $0x0 pushl $248 80106619: 68 f8 00 00 00 push $0xf8 jmp alltraps 8010661e: e9 07 f0 ff ff jmp 8010562a <alltraps> 80106623 <vector249>: .globl vector249 vector249: pushl $0 80106623: 6a 00 push $0x0 pushl $249 80106625: 68 f9 00 00 00 push $0xf9 jmp alltraps 8010662a: e9 fb ef ff ff jmp 8010562a <alltraps> 8010662f <vector250>: .globl vector250 vector250: pushl $0 8010662f: 6a 00 push $0x0 pushl $250 80106631: 68 fa 00 00 00 push $0xfa jmp alltraps 80106636: e9 ef ef ff ff jmp 8010562a <alltraps> 8010663b <vector251>: .globl vector251 vector251: pushl $0 8010663b: 6a 00 push $0x0 pushl $251 8010663d: 68 fb 00 00 00 push $0xfb jmp alltraps 80106642: e9 e3 ef ff ff jmp 8010562a <alltraps> 80106647 <vector252>: .globl vector252 vector252: pushl $0 80106647: 6a 00 push $0x0 pushl $252 80106649: 68 fc 00 00 00 push $0xfc jmp alltraps 8010664e: e9 d7 ef ff ff jmp 8010562a <alltraps> 80106653 <vector253>: .globl vector253 vector253: pushl $0 80106653: 6a 00 push $0x0 pushl $253 80106655: 68 fd 00 00 00 push $0xfd jmp alltraps 8010665a: e9 cb ef ff ff jmp 8010562a <alltraps> 8010665f <vector254>: .globl vector254 vector254: pushl $0 8010665f: 6a 00 push $0x0 pushl $254 80106661: 68 fe 00 00 00 push $0xfe jmp alltraps 80106666: e9 bf ef ff ff jmp 8010562a <alltraps> 8010666b <vector255>: .globl vector255 vector255: pushl $0 8010666b: 6a 00 push $0x0 pushl $255 8010666d: 68 ff 00 00 00 push $0xff jmp alltraps 80106672: e9 b3 ef ff ff jmp 8010562a <alltraps> 80106677: 66 90 xchg %ax,%ax 80106679: 66 90 xchg %ax,%ax 8010667b: 66 90 xchg %ax,%ax 8010667d: 66 90 xchg %ax,%ax 8010667f: 90 nop 80106680 <walkpgdir>: // Return the address of the PTE in page table pgdir // that corresponds to virtual address va. If alloc!=0, // create any required page table pages. static pte_t * walkpgdir(pde_t *pgdir, const void *va, int alloc) { 80106680: 55 push %ebp 80106681: 89 e5 mov %esp,%ebp 80106683: 57 push %edi 80106684: 56 push %esi 80106685: 53 push %ebx 80106686: 89 d3 mov %edx,%ebx pde_t *pde; pte_t *pgtab; pde = &pgdir[PDX(va)]; 80106688: c1 ea 16 shr $0x16,%edx 8010668b: 8d 3c 90 lea (%eax,%edx,4),%edi // Return the address of the PTE in page table pgdir // that corresponds to virtual address va. If alloc!=0, // create any required page table pages. static pte_t * walkpgdir(pde_t *pgdir, const void *va, int alloc) { 8010668e: 83 ec 0c sub $0xc,%esp pde_t *pde; pte_t *pgtab; pde = &pgdir[PDX(va)]; if(*pde & PTE_P){ 80106691: 8b 07 mov (%edi),%eax 80106693: a8 01 test $0x1,%al 80106695: 74 29 je 801066c0 <walkpgdir+0x40> pgtab = (pte_t*)P2V(PTE_ADDR(*pde)); 80106697: 25 00 f0 ff ff and $0xfffff000,%eax 8010669c: 8d b0 00 00 00 80 lea -0x80000000(%eax),%esi // be further restricted by the permissions in the page table // entries, if necessary. *pde = V2P(pgtab) | PTE_P | PTE_W | PTE_U; } return &pgtab[PTX(va)]; } 801066a2: 8d 65 f4 lea -0xc(%ebp),%esp // The permissions here are overly generous, but they can // be further restricted by the permissions in the page table // entries, if necessary. *pde = V2P(pgtab) | PTE_P | PTE_W | PTE_U; } return &pgtab[PTX(va)]; 801066a5: c1 eb 0a shr $0xa,%ebx 801066a8: 81 e3 fc 0f 00 00 and $0xffc,%ebx 801066ae: 8d 04 1e lea (%esi,%ebx,1),%eax } 801066b1: 5b pop %ebx 801066b2: 5e pop %esi 801066b3: 5f pop %edi 801066b4: 5d pop %ebp 801066b5: c3 ret 801066b6: 8d 76 00 lea 0x0(%esi),%esi 801066b9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi pde = &pgdir[PDX(va)]; if(*pde & PTE_P){ pgtab = (pte_t*)P2V(PTE_ADDR(*pde)); } else { if(!alloc || (pgtab = (pte_t*)kalloc()) == 0) 801066c0: 85 c9 test %ecx,%ecx 801066c2: 74 2c je 801066f0 <walkpgdir+0x70> 801066c4: e8 97 bd ff ff call 80102460 <kalloc> 801066c9: 85 c0 test %eax,%eax 801066cb: 89 c6 mov %eax,%esi 801066cd: 74 21 je 801066f0 <walkpgdir+0x70> return 0; // Make sure all those PTE_P bits are zero. memset(pgtab, 0, PGSIZE); 801066cf: 83 ec 04 sub $0x4,%esp 801066d2: 68 00 10 00 00 push $0x1000 801066d7: 6a 00 push $0x0 801066d9: 50 push %eax 801066da: e8 21 dd ff ff call 80104400 <memset> // The permissions here are overly generous, but they can // be further restricted by the permissions in the page table // entries, if necessary. *pde = V2P(pgtab) | PTE_P | PTE_W | PTE_U; 801066df: 8d 86 00 00 00 80 lea -0x80000000(%esi),%eax 801066e5: 83 c4 10 add $0x10,%esp 801066e8: 83 c8 07 or $0x7,%eax 801066eb: 89 07 mov %eax,(%edi) 801066ed: eb b3 jmp 801066a2 <walkpgdir+0x22> 801066ef: 90 nop } return &pgtab[PTX(va)]; } 801066f0: 8d 65 f4 lea -0xc(%ebp),%esp pde = &pgdir[PDX(va)]; if(*pde & PTE_P){ pgtab = (pte_t*)P2V(PTE_ADDR(*pde)); } else { if(!alloc || (pgtab = (pte_t*)kalloc()) == 0) return 0; 801066f3: 31 c0 xor %eax,%eax // be further restricted by the permissions in the page table // entries, if necessary. *pde = V2P(pgtab) | PTE_P | PTE_W | PTE_U; } return &pgtab[PTX(va)]; } 801066f5: 5b pop %ebx 801066f6: 5e pop %esi 801066f7: 5f pop %edi 801066f8: 5d pop %ebp 801066f9: c3 ret 801066fa: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80106700 <deallocuvm.part.0>: // Deallocate user pages to bring the process size from oldsz to // newsz. oldsz and newsz need not be page-aligned, nor does newsz // need to be less than oldsz. oldsz can be larger than the actual // process size. Returns the new process size. int deallocuvm(pde_t *pgdir, uint oldsz, uint newsz) 80106700: 55 push %ebp 80106701: 89 e5 mov %esp,%ebp 80106703: 57 push %edi 80106704: 56 push %esi 80106705: 53 push %ebx uint a, pa; if(newsz >= oldsz) return oldsz; a = PGROUNDUP(newsz); 80106706: 8d 99 ff 0f 00 00 lea 0xfff(%ecx),%ebx // Deallocate user pages to bring the process size from oldsz to // newsz. oldsz and newsz need not be page-aligned, nor does newsz // need to be less than oldsz. oldsz can be larger than the actual // process size. Returns the new process size. int deallocuvm(pde_t *pgdir, uint oldsz, uint newsz) 8010670c: 89 c7 mov %eax,%edi uint a, pa; if(newsz >= oldsz) return oldsz; a = PGROUNDUP(newsz); 8010670e: 81 e3 00 f0 ff ff and $0xfffff000,%ebx // Deallocate user pages to bring the process size from oldsz to // newsz. oldsz and newsz need not be page-aligned, nor does newsz // need to be less than oldsz. oldsz can be larger than the actual // process size. Returns the new process size. int deallocuvm(pde_t *pgdir, uint oldsz, uint newsz) 80106714: 83 ec 1c sub $0x1c,%esp 80106717: 89 4d e0 mov %ecx,-0x20(%ebp) if(newsz >= oldsz) return oldsz; a = PGROUNDUP(newsz); for(; a < oldsz; a += PGSIZE){ 8010671a: 39 d3 cmp %edx,%ebx 8010671c: 73 66 jae 80106784 <deallocuvm.part.0+0x84> 8010671e: 89 d6 mov %edx,%esi 80106720: eb 3d jmp 8010675f <deallocuvm.part.0+0x5f> 80106722: 8d b6 00 00 00 00 lea 0x0(%esi),%esi pte = walkpgdir(pgdir, (char*)a, 0); if(!pte) a = PGADDR(PDX(a) + 1, 0, 0) - PGSIZE; else if((*pte & PTE_P) != 0){ 80106728: 8b 10 mov (%eax),%edx 8010672a: f6 c2 01 test $0x1,%dl 8010672d: 74 26 je 80106755 <deallocuvm.part.0+0x55> pa = PTE_ADDR(*pte); if(pa == 0) 8010672f: 81 e2 00 f0 ff ff and $0xfffff000,%edx 80106735: 74 58 je 8010678f <deallocuvm.part.0+0x8f> panic("kfree"); char *v = P2V(pa); kfree(v); 80106737: 83 ec 0c sub $0xc,%esp 8010673a: 81 c2 00 00 00 80 add $0x80000000,%edx 80106740: 89 45 e4 mov %eax,-0x1c(%ebp) 80106743: 52 push %edx 80106744: e8 67 bb ff ff call 801022b0 <kfree> *pte = 0; 80106749: 8b 45 e4 mov -0x1c(%ebp),%eax 8010674c: 83 c4 10 add $0x10,%esp 8010674f: c7 00 00 00 00 00 movl $0x0,(%eax) if(newsz >= oldsz) return oldsz; a = PGROUNDUP(newsz); for(; a < oldsz; a += PGSIZE){ 80106755: 81 c3 00 10 00 00 add $0x1000,%ebx 8010675b: 39 f3 cmp %esi,%ebx 8010675d: 73 25 jae 80106784 <deallocuvm.part.0+0x84> pte = walkpgdir(pgdir, (char*)a, 0); 8010675f: 31 c9 xor %ecx,%ecx 80106761: 89 da mov %ebx,%edx 80106763: 89 f8 mov %edi,%eax 80106765: e8 16 ff ff ff call 80106680 <walkpgdir> if(!pte) 8010676a: 85 c0 test %eax,%eax 8010676c: 75 ba jne 80106728 <deallocuvm.part.0+0x28> a = PGADDR(PDX(a) + 1, 0, 0) - PGSIZE; 8010676e: 81 e3 00 00 c0 ff and $0xffc00000,%ebx 80106774: 81 c3 00 f0 3f 00 add $0x3ff000,%ebx if(newsz >= oldsz) return oldsz; a = PGROUNDUP(newsz); for(; a < oldsz; a += PGSIZE){ 8010677a: 81 c3 00 10 00 00 add $0x1000,%ebx 80106780: 39 f3 cmp %esi,%ebx 80106782: 72 db jb 8010675f <deallocuvm.part.0+0x5f> kfree(v); *pte = 0; } } return newsz; } 80106784: 8b 45 e0 mov -0x20(%ebp),%eax 80106787: 8d 65 f4 lea -0xc(%ebp),%esp 8010678a: 5b pop %ebx 8010678b: 5e pop %esi 8010678c: 5f pop %edi 8010678d: 5d pop %ebp 8010678e: c3 ret if(!pte) a = PGADDR(PDX(a) + 1, 0, 0) - PGSIZE; else if((*pte & PTE_P) != 0){ pa = PTE_ADDR(*pte); if(pa == 0) panic("kfree"); 8010678f: 83 ec 0c sub $0xc,%esp 80106792: 68 a6 73 10 80 push $0x801073a6 80106797: e8 d4 9b ff ff call 80100370 <panic> 8010679c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 801067a0 <seginit>: // Set up CPU's kernel segment descriptors. // Run once on entry on each CPU. void seginit(void) { 801067a0: 55 push %ebp 801067a1: 89 e5 mov %esp,%ebp 801067a3: 83 ec 18 sub $0x18,%esp // Map "logical" addresses to virtual addresses using identity map. // Cannot share a CODE descriptor for both kernel and user // because it would have to have DPL_USR, but the CPU forbids // an interrupt from CPL=0 to DPL=3. c = &cpus[cpuid()]; 801067a6: e8 85 cf ff ff call 80103730 <cpuid> c->gdt[SEG_KCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, 0); 801067ab: 69 c0 b0 00 00 00 imul $0xb0,%eax,%eax 801067b1: 31 c9 xor %ecx,%ecx 801067b3: ba ff ff ff ff mov $0xffffffff,%edx 801067b8: 66 89 90 f8 27 11 80 mov %dx,-0x7feed808(%eax) 801067bf: 66 89 88 fa 27 11 80 mov %cx,-0x7feed806(%eax) c->gdt[SEG_KDATA] = SEG(STA_W, 0, 0xffffffff, 0); 801067c6: ba ff ff ff ff mov $0xffffffff,%edx 801067cb: 31 c9 xor %ecx,%ecx 801067cd: 66 89 90 00 28 11 80 mov %dx,-0x7feed800(%eax) c->gdt[SEG_UCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, DPL_USER); 801067d4: ba ff ff ff ff mov $0xffffffff,%edx // Cannot share a CODE descriptor for both kernel and user // because it would have to have DPL_USR, but the CPU forbids // an interrupt from CPL=0 to DPL=3. c = &cpus[cpuid()]; c->gdt[SEG_KCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, 0); c->gdt[SEG_KDATA] = SEG(STA_W, 0, 0xffffffff, 0); 801067d9: 66 89 88 02 28 11 80 mov %cx,-0x7feed7fe(%eax) c->gdt[SEG_UCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, DPL_USER); 801067e0: 31 c9 xor %ecx,%ecx 801067e2: 66 89 90 08 28 11 80 mov %dx,-0x7feed7f8(%eax) 801067e9: 66 89 88 0a 28 11 80 mov %cx,-0x7feed7f6(%eax) c->gdt[SEG_UDATA] = SEG(STA_W, 0, 0xffffffff, DPL_USER); 801067f0: ba ff ff ff ff mov $0xffffffff,%edx 801067f5: 31 c9 xor %ecx,%ecx 801067f7: 66 89 90 10 28 11 80 mov %dx,-0x7feed7f0(%eax) // Map "logical" addresses to virtual addresses using identity map. // Cannot share a CODE descriptor for both kernel and user // because it would have to have DPL_USR, but the CPU forbids // an interrupt from CPL=0 to DPL=3. c = &cpus[cpuid()]; c->gdt[SEG_KCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, 0); 801067fe: c6 80 fc 27 11 80 00 movb $0x0,-0x7feed804(%eax) static inline void lgdt(struct segdesc *p, int size) { volatile ushort pd[3]; pd[0] = size-1; 80106805: ba 2f 00 00 00 mov $0x2f,%edx 8010680a: c6 80 fd 27 11 80 9a movb $0x9a,-0x7feed803(%eax) 80106811: c6 80 fe 27 11 80 cf movb $0xcf,-0x7feed802(%eax) 80106818: c6 80 ff 27 11 80 00 movb $0x0,-0x7feed801(%eax) c->gdt[SEG_KDATA] = SEG(STA_W, 0, 0xffffffff, 0); 8010681f: c6 80 04 28 11 80 00 movb $0x0,-0x7feed7fc(%eax) 80106826: c6 80 05 28 11 80 92 movb $0x92,-0x7feed7fb(%eax) 8010682d: c6 80 06 28 11 80 cf movb $0xcf,-0x7feed7fa(%eax) 80106834: c6 80 07 28 11 80 00 movb $0x0,-0x7feed7f9(%eax) c->gdt[SEG_UCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, DPL_USER); 8010683b: c6 80 0c 28 11 80 00 movb $0x0,-0x7feed7f4(%eax) 80106842: c6 80 0d 28 11 80 fa movb $0xfa,-0x7feed7f3(%eax) 80106849: c6 80 0e 28 11 80 cf movb $0xcf,-0x7feed7f2(%eax) 80106850: c6 80 0f 28 11 80 00 movb $0x0,-0x7feed7f1(%eax) c->gdt[SEG_UDATA] = SEG(STA_W, 0, 0xffffffff, DPL_USER); 80106857: 66 89 88 12 28 11 80 mov %cx,-0x7feed7ee(%eax) 8010685e: c6 80 14 28 11 80 00 movb $0x0,-0x7feed7ec(%eax) 80106865: c6 80 15 28 11 80 f2 movb $0xf2,-0x7feed7eb(%eax) 8010686c: c6 80 16 28 11 80 cf movb $0xcf,-0x7feed7ea(%eax) 80106873: c6 80 17 28 11 80 00 movb $0x0,-0x7feed7e9(%eax) lgdt(c->gdt, sizeof(c->gdt)); 8010687a: 05 f0 27 11 80 add $0x801127f0,%eax 8010687f: 66 89 55 f2 mov %dx,-0xe(%ebp) pd[1] = (uint)p; 80106883: 66 89 45 f4 mov %ax,-0xc(%ebp) pd[2] = (uint)p >> 16; 80106887: c1 e8 10 shr $0x10,%eax 8010688a: 66 89 45 f6 mov %ax,-0xa(%ebp) asm volatile("lgdt (%0)" : : "r" (pd)); 8010688e: 8d 45 f2 lea -0xe(%ebp),%eax 80106891: 0f 01 10 lgdtl (%eax) } 80106894: c9 leave 80106895: c3 ret 80106896: 8d 76 00 lea 0x0(%esi),%esi 80106899: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 801068a0 <mappages>: // Create PTEs for virtual addresses starting at va that refer to // physical addresses starting at pa. va and size might not // be page-aligned. int mappages(pde_t *pgdir, void *va, uint size, uint pa, int perm) { 801068a0: 55 push %ebp 801068a1: 89 e5 mov %esp,%ebp 801068a3: 57 push %edi 801068a4: 56 push %esi 801068a5: 53 push %ebx 801068a6: 83 ec 1c sub $0x1c,%esp 801068a9: 8b 45 0c mov 0xc(%ebp),%eax char *a, *last; pte_t *pte; a = (char*)PGROUNDDOWN((uint)va); last = (char*)PGROUNDDOWN(((uint)va) + size - 1); 801068ac: 8b 55 10 mov 0x10(%ebp),%edx 801068af: 8b 7d 14 mov 0x14(%ebp),%edi mappages(pde_t *pgdir, void *va, uint size, uint pa, int perm) { char *a, *last; pte_t *pte; a = (char*)PGROUNDDOWN((uint)va); 801068b2: 89 c3 mov %eax,%ebx last = (char*)PGROUNDDOWN(((uint)va) + size - 1); 801068b4: 8d 44 10 ff lea -0x1(%eax,%edx,1),%eax mappages(pde_t *pgdir, void *va, uint size, uint pa, int perm) { char *a, *last; pte_t *pte; a = (char*)PGROUNDDOWN((uint)va); 801068b8: 81 e3 00 f0 ff ff and $0xfffff000,%ebx last = (char*)PGROUNDDOWN(((uint)va) + size - 1); 801068be: 25 00 f0 ff ff and $0xfffff000,%eax 801068c3: 29 df sub %ebx,%edi 801068c5: 89 45 e4 mov %eax,-0x1c(%ebp) for(;;){ if((pte = walkpgdir(pgdir, a, 1)) == 0) return -1; if(*pte & PTE_P) panic("remap"); *pte = pa | perm | PTE_P; 801068c8: 8b 45 18 mov 0x18(%ebp),%eax 801068cb: 83 c8 01 or $0x1,%eax 801068ce: 89 45 e0 mov %eax,-0x20(%ebp) 801068d1: eb 1a jmp 801068ed <mappages+0x4d> 801068d3: 90 nop 801068d4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi a = (char*)PGROUNDDOWN((uint)va); last = (char*)PGROUNDDOWN(((uint)va) + size - 1); for(;;){ if((pte = walkpgdir(pgdir, a, 1)) == 0) return -1; if(*pte & PTE_P) 801068d8: f6 00 01 testb $0x1,(%eax) 801068db: 75 3d jne 8010691a <mappages+0x7a> panic("remap"); *pte = pa | perm | PTE_P; 801068dd: 0b 75 e0 or -0x20(%ebp),%esi if(a == last) 801068e0: 3b 5d e4 cmp -0x1c(%ebp),%ebx for(;;){ if((pte = walkpgdir(pgdir, a, 1)) == 0) return -1; if(*pte & PTE_P) panic("remap"); *pte = pa | perm | PTE_P; 801068e3: 89 30 mov %esi,(%eax) if(a == last) 801068e5: 74 29 je 80106910 <mappages+0x70> break; a += PGSIZE; 801068e7: 81 c3 00 10 00 00 add $0x1000,%ebx pte_t *pte; a = (char*)PGROUNDDOWN((uint)va); last = (char*)PGROUNDDOWN(((uint)va) + size - 1); for(;;){ if((pte = walkpgdir(pgdir, a, 1)) == 0) 801068ed: 8b 45 08 mov 0x8(%ebp),%eax 801068f0: b9 01 00 00 00 mov $0x1,%ecx 801068f5: 89 da mov %ebx,%edx 801068f7: 8d 34 3b lea (%ebx,%edi,1),%esi 801068fa: e8 81 fd ff ff call 80106680 <walkpgdir> 801068ff: 85 c0 test %eax,%eax 80106901: 75 d5 jne 801068d8 <mappages+0x38> break; a += PGSIZE; pa += PGSIZE; } return 0; } 80106903: 8d 65 f4 lea -0xc(%ebp),%esp a = (char*)PGROUNDDOWN((uint)va); last = (char*)PGROUNDDOWN(((uint)va) + size - 1); for(;;){ if((pte = walkpgdir(pgdir, a, 1)) == 0) return -1; 80106906: b8 ff ff ff ff mov $0xffffffff,%eax break; a += PGSIZE; pa += PGSIZE; } return 0; } 8010690b: 5b pop %ebx 8010690c: 5e pop %esi 8010690d: 5f pop %edi 8010690e: 5d pop %ebp 8010690f: c3 ret 80106910: 8d 65 f4 lea -0xc(%ebp),%esp if(a == last) break; a += PGSIZE; pa += PGSIZE; } return 0; 80106913: 31 c0 xor %eax,%eax } 80106915: 5b pop %ebx 80106916: 5e pop %esi 80106917: 5f pop %edi 80106918: 5d pop %ebp 80106919: c3 ret last = (char*)PGROUNDDOWN(((uint)va) + size - 1); for(;;){ if((pte = walkpgdir(pgdir, a, 1)) == 0) return -1; if(*pte & PTE_P) panic("remap"); 8010691a: 83 ec 0c sub $0xc,%esp 8010691d: 68 a8 7a 10 80 push $0x80107aa8 80106922: e8 49 9a ff ff call 80100370 <panic> 80106927: 89 f6 mov %esi,%esi 80106929: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80106930 <switchkvm>: } static inline void lcr3(uint val) { asm volatile("movl %0,%%cr3" : : "r" (val)); 80106930: a1 c4 55 11 80 mov 0x801155c4,%eax // Switch h/w page table register to the kernel-only page table, // for when no process is running. void switchkvm(void) { 80106935: 55 push %ebp 80106936: 89 e5 mov %esp,%ebp 80106938: 05 00 00 00 80 add $0x80000000,%eax 8010693d: 0f 22 d8 mov %eax,%cr3 lcr3(V2P(kpgdir)); // switch to the kernel page table } 80106940: 5d pop %ebp 80106941: c3 ret 80106942: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80106949: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80106950 <switchuvm>: // Switch TSS and h/w page table to correspond to process p. void switchuvm(struct proc *p) { 80106950: 55 push %ebp 80106951: 89 e5 mov %esp,%ebp 80106953: 57 push %edi 80106954: 56 push %esi 80106955: 53 push %ebx 80106956: 83 ec 1c sub $0x1c,%esp 80106959: 8b 75 08 mov 0x8(%ebp),%esi if(p == 0) 8010695c: 85 f6 test %esi,%esi 8010695e: 0f 84 cd 00 00 00 je 80106a31 <switchuvm+0xe1> panic("switchuvm: no process"); if(p->kstack == 0) 80106964: 8b 46 08 mov 0x8(%esi),%eax 80106967: 85 c0 test %eax,%eax 80106969: 0f 84 dc 00 00 00 je 80106a4b <switchuvm+0xfb> panic("switchuvm: no kstack"); if(p->pgdir == 0) 8010696f: 8b 7e 04 mov 0x4(%esi),%edi 80106972: 85 ff test %edi,%edi 80106974: 0f 84 c4 00 00 00 je 80106a3e <switchuvm+0xee> panic("switchuvm: no pgdir"); pushcli(); 8010697a: e8 d1 d8 ff ff call 80104250 <pushcli> mycpu()->gdt[SEG_TSS] = SEG16(STS_T32A, &mycpu()->ts, 8010697f: e8 2c cd ff ff call 801036b0 <mycpu> 80106984: 89 c3 mov %eax,%ebx 80106986: e8 25 cd ff ff call 801036b0 <mycpu> 8010698b: 89 c7 mov %eax,%edi 8010698d: e8 1e cd ff ff call 801036b0 <mycpu> 80106992: 89 45 e4 mov %eax,-0x1c(%ebp) 80106995: 83 c7 08 add $0x8,%edi 80106998: e8 13 cd ff ff call 801036b0 <mycpu> 8010699d: 8b 4d e4 mov -0x1c(%ebp),%ecx 801069a0: 83 c0 08 add $0x8,%eax 801069a3: ba 67 00 00 00 mov $0x67,%edx 801069a8: c1 e8 18 shr $0x18,%eax 801069ab: 66 89 93 98 00 00 00 mov %dx,0x98(%ebx) 801069b2: 66 89 bb 9a 00 00 00 mov %di,0x9a(%ebx) 801069b9: c6 83 9d 00 00 00 99 movb $0x99,0x9d(%ebx) 801069c0: c6 83 9e 00 00 00 40 movb $0x40,0x9e(%ebx) 801069c7: 83 c1 08 add $0x8,%ecx 801069ca: 88 83 9f 00 00 00 mov %al,0x9f(%ebx) 801069d0: c1 e9 10 shr $0x10,%ecx 801069d3: 88 8b 9c 00 00 00 mov %cl,0x9c(%ebx) mycpu()->gdt[SEG_TSS].s = 0; mycpu()->ts.ss0 = SEG_KDATA << 3; mycpu()->ts.esp0 = (uint)p->kstack + KSTACKSIZE; // setting IOPL=0 in eflags *and* iomb beyond the tss segment limit // forbids I/O instructions (e.g., inb and outb) from user space mycpu()->ts.iomb = (ushort) 0xFFFF; 801069d9: bb ff ff ff ff mov $0xffffffff,%ebx panic("switchuvm: no pgdir"); pushcli(); mycpu()->gdt[SEG_TSS] = SEG16(STS_T32A, &mycpu()->ts, sizeof(mycpu()->ts)-1, 0); mycpu()->gdt[SEG_TSS].s = 0; 801069de: e8 cd cc ff ff call 801036b0 <mycpu> 801069e3: 80 a0 9d 00 00 00 ef andb $0xef,0x9d(%eax) mycpu()->ts.ss0 = SEG_KDATA << 3; 801069ea: e8 c1 cc ff ff call 801036b0 <mycpu> 801069ef: b9 10 00 00 00 mov $0x10,%ecx 801069f4: 66 89 48 10 mov %cx,0x10(%eax) mycpu()->ts.esp0 = (uint)p->kstack + KSTACKSIZE; 801069f8: e8 b3 cc ff ff call 801036b0 <mycpu> 801069fd: 8b 56 08 mov 0x8(%esi),%edx 80106a00: 8d 8a 00 10 00 00 lea 0x1000(%edx),%ecx 80106a06: 89 48 0c mov %ecx,0xc(%eax) // setting IOPL=0 in eflags *and* iomb beyond the tss segment limit // forbids I/O instructions (e.g., inb and outb) from user space mycpu()->ts.iomb = (ushort) 0xFFFF; 80106a09: e8 a2 cc ff ff call 801036b0 <mycpu> 80106a0e: 66 89 58 6e mov %bx,0x6e(%eax) } static inline void ltr(ushort sel) { asm volatile("ltr %0" : : "r" (sel)); 80106a12: b8 28 00 00 00 mov $0x28,%eax 80106a17: 0f 00 d8 ltr %ax } static inline void lcr3(uint val) { asm volatile("movl %0,%%cr3" : : "r" (val)); 80106a1a: 8b 46 04 mov 0x4(%esi),%eax 80106a1d: 05 00 00 00 80 add $0x80000000,%eax 80106a22: 0f 22 d8 mov %eax,%cr3 ltr(SEG_TSS << 3); lcr3(V2P(p->pgdir)); // switch to process's address space popcli(); } 80106a25: 8d 65 f4 lea -0xc(%ebp),%esp 80106a28: 5b pop %ebx 80106a29: 5e pop %esi 80106a2a: 5f pop %edi 80106a2b: 5d pop %ebp // setting IOPL=0 in eflags *and* iomb beyond the tss segment limit // forbids I/O instructions (e.g., inb and outb) from user space mycpu()->ts.iomb = (ushort) 0xFFFF; ltr(SEG_TSS << 3); lcr3(V2P(p->pgdir)); // switch to process's address space popcli(); 80106a2c: e9 0f d9 ff ff jmp 80104340 <popcli> // Switch TSS and h/w page table to correspond to process p. void switchuvm(struct proc *p) { if(p == 0) panic("switchuvm: no process"); 80106a31: 83 ec 0c sub $0xc,%esp 80106a34: 68 ae 7a 10 80 push $0x80107aae 80106a39: e8 32 99 ff ff call 80100370 <panic> if(p->kstack == 0) panic("switchuvm: no kstack"); if(p->pgdir == 0) panic("switchuvm: no pgdir"); 80106a3e: 83 ec 0c sub $0xc,%esp 80106a41: 68 d9 7a 10 80 push $0x80107ad9 80106a46: e8 25 99 ff ff call 80100370 <panic> switchuvm(struct proc *p) { if(p == 0) panic("switchuvm: no process"); if(p->kstack == 0) panic("switchuvm: no kstack"); 80106a4b: 83 ec 0c sub $0xc,%esp 80106a4e: 68 c4 7a 10 80 push $0x80107ac4 80106a53: e8 18 99 ff ff call 80100370 <panic> 80106a58: 90 nop 80106a59: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80106a60 <inituvm>: // Load the initcode into address 0 of pgdir. // sz must be less than a page. void inituvm(pde_t *pgdir, char *init, uint sz) { 80106a60: 55 push %ebp 80106a61: 89 e5 mov %esp,%ebp 80106a63: 57 push %edi 80106a64: 56 push %esi 80106a65: 53 push %ebx 80106a66: 83 ec 1c sub $0x1c,%esp 80106a69: 8b 75 10 mov 0x10(%ebp),%esi 80106a6c: 8b 55 08 mov 0x8(%ebp),%edx 80106a6f: 8b 7d 0c mov 0xc(%ebp),%edi char *mem; if(sz >= PGSIZE) 80106a72: 81 fe ff 0f 00 00 cmp $0xfff,%esi 80106a78: 77 50 ja 80106aca <inituvm+0x6a> 80106a7a: 89 55 e4 mov %edx,-0x1c(%ebp) panic("inituvm: more than a page"); mem = kalloc(); 80106a7d: e8 de b9 ff ff call 80102460 <kalloc> memset(mem, 0, PGSIZE); 80106a82: 83 ec 04 sub $0x4,%esp { char *mem; if(sz >= PGSIZE) panic("inituvm: more than a page"); mem = kalloc(); 80106a85: 89 c3 mov %eax,%ebx memset(mem, 0, PGSIZE); 80106a87: 68 00 10 00 00 push $0x1000 80106a8c: 6a 00 push $0x0 80106a8e: 50 push %eax 80106a8f: e8 6c d9 ff ff call 80104400 <memset> mappages(pgdir, 0, PGSIZE, V2P(mem), PTE_W|PTE_U); 80106a94: 8b 55 e4 mov -0x1c(%ebp),%edx 80106a97: 8d 83 00 00 00 80 lea -0x80000000(%ebx),%eax 80106a9d: c7 04 24 06 00 00 00 movl $0x6,(%esp) 80106aa4: 50 push %eax 80106aa5: 68 00 10 00 00 push $0x1000 80106aaa: 6a 00 push $0x0 80106aac: 52 push %edx 80106aad: e8 ee fd ff ff call 801068a0 <mappages> memmove(mem, init, sz); 80106ab2: 89 75 10 mov %esi,0x10(%ebp) 80106ab5: 89 7d 0c mov %edi,0xc(%ebp) 80106ab8: 83 c4 20 add $0x20,%esp 80106abb: 89 5d 08 mov %ebx,0x8(%ebp) } 80106abe: 8d 65 f4 lea -0xc(%ebp),%esp 80106ac1: 5b pop %ebx 80106ac2: 5e pop %esi 80106ac3: 5f pop %edi 80106ac4: 5d pop %ebp if(sz >= PGSIZE) panic("inituvm: more than a page"); mem = kalloc(); memset(mem, 0, PGSIZE); mappages(pgdir, 0, PGSIZE, V2P(mem), PTE_W|PTE_U); memmove(mem, init, sz); 80106ac5: e9 e6 d9 ff ff jmp 801044b0 <memmove> inituvm(pde_t *pgdir, char *init, uint sz) { char *mem; if(sz >= PGSIZE) panic("inituvm: more than a page"); 80106aca: 83 ec 0c sub $0xc,%esp 80106acd: 68 ed 7a 10 80 push $0x80107aed 80106ad2: e8 99 98 ff ff call 80100370 <panic> 80106ad7: 89 f6 mov %esi,%esi 80106ad9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80106ae0 <loaduvm>: // Load a program segment into pgdir. addr must be page-aligned // and the pages from addr to addr+sz must already be mapped. int loaduvm(pde_t *pgdir, char *addr, struct inode *ip, uint offset, uint sz) { 80106ae0: 55 push %ebp 80106ae1: 89 e5 mov %esp,%ebp 80106ae3: 57 push %edi 80106ae4: 56 push %esi 80106ae5: 53 push %ebx 80106ae6: 83 ec 0c sub $0xc,%esp uint i, pa, n; pte_t *pte; if((uint) addr % PGSIZE != 0) 80106ae9: f7 45 0c ff 0f 00 00 testl $0xfff,0xc(%ebp) 80106af0: 0f 85 91 00 00 00 jne 80106b87 <loaduvm+0xa7> panic("loaduvm: addr must be page aligned"); for(i = 0; i < sz; i += PGSIZE){ 80106af6: 8b 75 18 mov 0x18(%ebp),%esi 80106af9: 31 db xor %ebx,%ebx 80106afb: 85 f6 test %esi,%esi 80106afd: 75 1a jne 80106b19 <loaduvm+0x39> 80106aff: eb 6f jmp 80106b70 <loaduvm+0x90> 80106b01: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80106b08: 81 c3 00 10 00 00 add $0x1000,%ebx 80106b0e: 81 ee 00 10 00 00 sub $0x1000,%esi 80106b14: 39 5d 18 cmp %ebx,0x18(%ebp) 80106b17: 76 57 jbe 80106b70 <loaduvm+0x90> if((pte = walkpgdir(pgdir, addr+i, 0)) == 0) 80106b19: 8b 55 0c mov 0xc(%ebp),%edx 80106b1c: 8b 45 08 mov 0x8(%ebp),%eax 80106b1f: 31 c9 xor %ecx,%ecx 80106b21: 01 da add %ebx,%edx 80106b23: e8 58 fb ff ff call 80106680 <walkpgdir> 80106b28: 85 c0 test %eax,%eax 80106b2a: 74 4e je 80106b7a <loaduvm+0x9a> panic("loaduvm: address should exist"); pa = PTE_ADDR(*pte); 80106b2c: 8b 00 mov (%eax),%eax if(sz - i < PGSIZE) n = sz - i; else n = PGSIZE; if(readi(ip, P2V(pa), offset+i, n) != n) 80106b2e: 8b 4d 14 mov 0x14(%ebp),%ecx panic("loaduvm: addr must be page aligned"); for(i = 0; i < sz; i += PGSIZE){ if((pte = walkpgdir(pgdir, addr+i, 0)) == 0) panic("loaduvm: address should exist"); pa = PTE_ADDR(*pte); if(sz - i < PGSIZE) 80106b31: bf 00 10 00 00 mov $0x1000,%edi if((uint) addr % PGSIZE != 0) panic("loaduvm: addr must be page aligned"); for(i = 0; i < sz; i += PGSIZE){ if((pte = walkpgdir(pgdir, addr+i, 0)) == 0) panic("loaduvm: address should exist"); pa = PTE_ADDR(*pte); 80106b36: 25 00 f0 ff ff and $0xfffff000,%eax if(sz - i < PGSIZE) 80106b3b: 81 fe ff 0f 00 00 cmp $0xfff,%esi 80106b41: 0f 46 fe cmovbe %esi,%edi n = sz - i; else n = PGSIZE; if(readi(ip, P2V(pa), offset+i, n) != n) 80106b44: 01 d9 add %ebx,%ecx 80106b46: 05 00 00 00 80 add $0x80000000,%eax 80106b4b: 57 push %edi 80106b4c: 51 push %ecx 80106b4d: 50 push %eax 80106b4e: ff 75 10 pushl 0x10(%ebp) 80106b51: e8 ca ad ff ff call 80101920 <readi> 80106b56: 83 c4 10 add $0x10,%esp 80106b59: 39 c7 cmp %eax,%edi 80106b5b: 74 ab je 80106b08 <loaduvm+0x28> return -1; } return 0; } 80106b5d: 8d 65 f4 lea -0xc(%ebp),%esp if(sz - i < PGSIZE) n = sz - i; else n = PGSIZE; if(readi(ip, P2V(pa), offset+i, n) != n) return -1; 80106b60: b8 ff ff ff ff mov $0xffffffff,%eax } return 0; } 80106b65: 5b pop %ebx 80106b66: 5e pop %esi 80106b67: 5f pop %edi 80106b68: 5d pop %ebp 80106b69: c3 ret 80106b6a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80106b70: 8d 65 f4 lea -0xc(%ebp),%esp else n = PGSIZE; if(readi(ip, P2V(pa), offset+i, n) != n) return -1; } return 0; 80106b73: 31 c0 xor %eax,%eax } 80106b75: 5b pop %ebx 80106b76: 5e pop %esi 80106b77: 5f pop %edi 80106b78: 5d pop %ebp 80106b79: c3 ret if((uint) addr % PGSIZE != 0) panic("loaduvm: addr must be page aligned"); for(i = 0; i < sz; i += PGSIZE){ if((pte = walkpgdir(pgdir, addr+i, 0)) == 0) panic("loaduvm: address should exist"); 80106b7a: 83 ec 0c sub $0xc,%esp 80106b7d: 68 07 7b 10 80 push $0x80107b07 80106b82: e8 e9 97 ff ff call 80100370 <panic> { uint i, pa, n; pte_t *pte; if((uint) addr % PGSIZE != 0) panic("loaduvm: addr must be page aligned"); 80106b87: 83 ec 0c sub $0xc,%esp 80106b8a: 68 e0 7b 10 80 push $0x80107be0 80106b8f: e8 dc 97 ff ff call 80100370 <panic> 80106b94: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80106b9a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80106ba0 <allocuvm>: // Allocate page tables and physical memory to grow process from oldsz to // newsz, which need not be page aligned. Returns new size or 0 on error. int allocuvm(pde_t *pgdir, uint oldsz, uint newsz) { 80106ba0: 55 push %ebp 80106ba1: 89 e5 mov %esp,%ebp 80106ba3: 57 push %edi 80106ba4: 56 push %esi 80106ba5: 53 push %ebx 80106ba6: 83 ec 0c sub $0xc,%esp 80106ba9: 8b 7d 10 mov 0x10(%ebp),%edi char *mem; uint a; if(newsz >= KERNBASE) 80106bac: 85 ff test %edi,%edi 80106bae: 0f 88 ca 00 00 00 js 80106c7e <allocuvm+0xde> return 0; if(newsz < oldsz) 80106bb4: 3b 7d 0c cmp 0xc(%ebp),%edi return oldsz; 80106bb7: 8b 45 0c mov 0xc(%ebp),%eax { char *mem; uint a; if(newsz >= KERNBASE) return 0; if(newsz < oldsz) 80106bba: 0f 82 84 00 00 00 jb 80106c44 <allocuvm+0xa4> return oldsz; a = PGROUNDUP(oldsz); 80106bc0: 8d 98 ff 0f 00 00 lea 0xfff(%eax),%ebx 80106bc6: 81 e3 00 f0 ff ff and $0xfffff000,%ebx for(; a < newsz; a += PGSIZE){ 80106bcc: 39 df cmp %ebx,%edi 80106bce: 77 45 ja 80106c15 <allocuvm+0x75> 80106bd0: e9 bb 00 00 00 jmp 80106c90 <allocuvm+0xf0> 80106bd5: 8d 76 00 lea 0x0(%esi),%esi if(mem == 0){ cprintf("allocuvm out of memory\n"); deallocuvm(pgdir, newsz, oldsz); return 0; } memset(mem, 0, PGSIZE); 80106bd8: 83 ec 04 sub $0x4,%esp 80106bdb: 68 00 10 00 00 push $0x1000 80106be0: 6a 00 push $0x0 80106be2: 50 push %eax 80106be3: e8 18 d8 ff ff call 80104400 <memset> if(mappages(pgdir, (char*)a, PGSIZE, V2P(mem), PTE_W|PTE_U) < 0){ 80106be8: 8d 86 00 00 00 80 lea -0x80000000(%esi),%eax 80106bee: c7 04 24 06 00 00 00 movl $0x6,(%esp) 80106bf5: 50 push %eax 80106bf6: 68 00 10 00 00 push $0x1000 80106bfb: 53 push %ebx 80106bfc: ff 75 08 pushl 0x8(%ebp) 80106bff: e8 9c fc ff ff call 801068a0 <mappages> 80106c04: 83 c4 20 add $0x20,%esp 80106c07: 85 c0 test %eax,%eax 80106c09: 78 45 js 80106c50 <allocuvm+0xb0> return 0; if(newsz < oldsz) return oldsz; a = PGROUNDUP(oldsz); for(; a < newsz; a += PGSIZE){ 80106c0b: 81 c3 00 10 00 00 add $0x1000,%ebx 80106c11: 39 df cmp %ebx,%edi 80106c13: 76 7b jbe 80106c90 <allocuvm+0xf0> mem = kalloc(); 80106c15: e8 46 b8 ff ff call 80102460 <kalloc> if(mem == 0){ 80106c1a: 85 c0 test %eax,%eax if(newsz < oldsz) return oldsz; a = PGROUNDUP(oldsz); for(; a < newsz; a += PGSIZE){ mem = kalloc(); 80106c1c: 89 c6 mov %eax,%esi if(mem == 0){ 80106c1e: 75 b8 jne 80106bd8 <allocuvm+0x38> cprintf("allocuvm out of memory\n"); 80106c20: 83 ec 0c sub $0xc,%esp 80106c23: 68 25 7b 10 80 push $0x80107b25 80106c28: e8 33 9a ff ff call 80100660 <cprintf> deallocuvm(pde_t *pgdir, uint oldsz, uint newsz) { pte_t *pte; uint a, pa; if(newsz >= oldsz) 80106c2d: 83 c4 10 add $0x10,%esp 80106c30: 3b 7d 0c cmp 0xc(%ebp),%edi 80106c33: 76 49 jbe 80106c7e <allocuvm+0xde> 80106c35: 8b 4d 0c mov 0xc(%ebp),%ecx 80106c38: 8b 45 08 mov 0x8(%ebp),%eax 80106c3b: 89 fa mov %edi,%edx 80106c3d: e8 be fa ff ff call 80106700 <deallocuvm.part.0> for(; a < newsz; a += PGSIZE){ mem = kalloc(); if(mem == 0){ cprintf("allocuvm out of memory\n"); deallocuvm(pgdir, newsz, oldsz); return 0; 80106c42: 31 c0 xor %eax,%eax kfree(mem); return 0; } } return newsz; } 80106c44: 8d 65 f4 lea -0xc(%ebp),%esp 80106c47: 5b pop %ebx 80106c48: 5e pop %esi 80106c49: 5f pop %edi 80106c4a: 5d pop %ebp 80106c4b: c3 ret 80106c4c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi deallocuvm(pgdir, newsz, oldsz); return 0; } memset(mem, 0, PGSIZE); if(mappages(pgdir, (char*)a, PGSIZE, V2P(mem), PTE_W|PTE_U) < 0){ cprintf("allocuvm out of memory (2)\n"); 80106c50: 83 ec 0c sub $0xc,%esp 80106c53: 68 3d 7b 10 80 push $0x80107b3d 80106c58: e8 03 9a ff ff call 80100660 <cprintf> deallocuvm(pde_t *pgdir, uint oldsz, uint newsz) { pte_t *pte; uint a, pa; if(newsz >= oldsz) 80106c5d: 83 c4 10 add $0x10,%esp 80106c60: 3b 7d 0c cmp 0xc(%ebp),%edi 80106c63: 76 0d jbe 80106c72 <allocuvm+0xd2> 80106c65: 8b 4d 0c mov 0xc(%ebp),%ecx 80106c68: 8b 45 08 mov 0x8(%ebp),%eax 80106c6b: 89 fa mov %edi,%edx 80106c6d: e8 8e fa ff ff call 80106700 <deallocuvm.part.0> } memset(mem, 0, PGSIZE); if(mappages(pgdir, (char*)a, PGSIZE, V2P(mem), PTE_W|PTE_U) < 0){ cprintf("allocuvm out of memory (2)\n"); deallocuvm(pgdir, newsz, oldsz); kfree(mem); 80106c72: 83 ec 0c sub $0xc,%esp 80106c75: 56 push %esi 80106c76: e8 35 b6 ff ff call 801022b0 <kfree> return 0; 80106c7b: 83 c4 10 add $0x10,%esp } } return newsz; } 80106c7e: 8d 65 f4 lea -0xc(%ebp),%esp memset(mem, 0, PGSIZE); if(mappages(pgdir, (char*)a, PGSIZE, V2P(mem), PTE_W|PTE_U) < 0){ cprintf("allocuvm out of memory (2)\n"); deallocuvm(pgdir, newsz, oldsz); kfree(mem); return 0; 80106c81: 31 c0 xor %eax,%eax } } return newsz; } 80106c83: 5b pop %ebx 80106c84: 5e pop %esi 80106c85: 5f pop %edi 80106c86: 5d pop %ebp 80106c87: c3 ret 80106c88: 90 nop 80106c89: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80106c90: 8d 65 f4 lea -0xc(%ebp),%esp return 0; if(newsz < oldsz) return oldsz; a = PGROUNDUP(oldsz); for(; a < newsz; a += PGSIZE){ 80106c93: 89 f8 mov %edi,%eax kfree(mem); return 0; } } return newsz; } 80106c95: 5b pop %ebx 80106c96: 5e pop %esi 80106c97: 5f pop %edi 80106c98: 5d pop %ebp 80106c99: c3 ret 80106c9a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80106ca0 <deallocuvm>: // newsz. oldsz and newsz need not be page-aligned, nor does newsz // need to be less than oldsz. oldsz can be larger than the actual // process size. Returns the new process size. int deallocuvm(pde_t *pgdir, uint oldsz, uint newsz) { 80106ca0: 55 push %ebp 80106ca1: 89 e5 mov %esp,%ebp 80106ca3: 8b 55 0c mov 0xc(%ebp),%edx 80106ca6: 8b 4d 10 mov 0x10(%ebp),%ecx 80106ca9: 8b 45 08 mov 0x8(%ebp),%eax pte_t *pte; uint a, pa; if(newsz >= oldsz) 80106cac: 39 d1 cmp %edx,%ecx 80106cae: 73 10 jae 80106cc0 <deallocuvm+0x20> kfree(v); *pte = 0; } } return newsz; } 80106cb0: 5d pop %ebp 80106cb1: e9 4a fa ff ff jmp 80106700 <deallocuvm.part.0> 80106cb6: 8d 76 00 lea 0x0(%esi),%esi 80106cb9: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80106cc0: 89 d0 mov %edx,%eax 80106cc2: 5d pop %ebp 80106cc3: c3 ret 80106cc4: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80106cca: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80106cd0 <freevm>: // Free a page table and all the physical memory pages // in the user part. void freevm(pde_t *pgdir) { 80106cd0: 55 push %ebp 80106cd1: 89 e5 mov %esp,%ebp 80106cd3: 57 push %edi 80106cd4: 56 push %esi 80106cd5: 53 push %ebx 80106cd6: 83 ec 0c sub $0xc,%esp 80106cd9: 8b 75 08 mov 0x8(%ebp),%esi uint i; if(pgdir == 0) 80106cdc: 85 f6 test %esi,%esi 80106cde: 74 59 je 80106d39 <freevm+0x69> 80106ce0: 31 c9 xor %ecx,%ecx 80106ce2: ba 00 00 00 80 mov $0x80000000,%edx 80106ce7: 89 f0 mov %esi,%eax 80106ce9: e8 12 fa ff ff call 80106700 <deallocuvm.part.0> 80106cee: 89 f3 mov %esi,%ebx 80106cf0: 8d be 00 10 00 00 lea 0x1000(%esi),%edi 80106cf6: eb 0f jmp 80106d07 <freevm+0x37> 80106cf8: 90 nop 80106cf9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80106d00: 83 c3 04 add $0x4,%ebx panic("freevm: no pgdir"); deallocuvm(pgdir, KERNBASE, 0); for(i = 0; i < NPDENTRIES; i++){ 80106d03: 39 fb cmp %edi,%ebx 80106d05: 74 23 je 80106d2a <freevm+0x5a> if(pgdir[i] & PTE_P){ 80106d07: 8b 03 mov (%ebx),%eax 80106d09: a8 01 test $0x1,%al 80106d0b: 74 f3 je 80106d00 <freevm+0x30> char * v = P2V(PTE_ADDR(pgdir[i])); kfree(v); 80106d0d: 25 00 f0 ff ff and $0xfffff000,%eax 80106d12: 83 ec 0c sub $0xc,%esp 80106d15: 83 c3 04 add $0x4,%ebx 80106d18: 05 00 00 00 80 add $0x80000000,%eax 80106d1d: 50 push %eax 80106d1e: e8 8d b5 ff ff call 801022b0 <kfree> 80106d23: 83 c4 10 add $0x10,%esp uint i; if(pgdir == 0) panic("freevm: no pgdir"); deallocuvm(pgdir, KERNBASE, 0); for(i = 0; i < NPDENTRIES; i++){ 80106d26: 39 fb cmp %edi,%ebx 80106d28: 75 dd jne 80106d07 <freevm+0x37> if(pgdir[i] & PTE_P){ char * v = P2V(PTE_ADDR(pgdir[i])); kfree(v); } } kfree((char*)pgdir); 80106d2a: 89 75 08 mov %esi,0x8(%ebp) } 80106d2d: 8d 65 f4 lea -0xc(%ebp),%esp 80106d30: 5b pop %ebx 80106d31: 5e pop %esi 80106d32: 5f pop %edi 80106d33: 5d pop %ebp if(pgdir[i] & PTE_P){ char * v = P2V(PTE_ADDR(pgdir[i])); kfree(v); } } kfree((char*)pgdir); 80106d34: e9 77 b5 ff ff jmp 801022b0 <kfree> freevm(pde_t *pgdir) { uint i; if(pgdir == 0) panic("freevm: no pgdir"); 80106d39: 83 ec 0c sub $0xc,%esp 80106d3c: 68 59 7b 10 80 push $0x80107b59 80106d41: e8 2a 96 ff ff call 80100370 <panic> 80106d46: 8d 76 00 lea 0x0(%esi),%esi 80106d49: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80106d50 <setupkvm>: }; // Set up kernel part of a page table. pde_t* setupkvm(void) { 80106d50: 55 push %ebp 80106d51: 89 e5 mov %esp,%ebp 80106d53: 56 push %esi 80106d54: 53 push %ebx pde_t *pgdir; struct kmap *k; if((pgdir = (pde_t*)kalloc()) == 0) 80106d55: e8 06 b7 ff ff call 80102460 <kalloc> 80106d5a: 85 c0 test %eax,%eax 80106d5c: 74 6a je 80106dc8 <setupkvm+0x78> return 0; memset(pgdir, 0, PGSIZE); 80106d5e: 83 ec 04 sub $0x4,%esp 80106d61: 89 c6 mov %eax,%esi if (P2V(PHYSTOP) > (void*)DEVSPACE) panic("PHYSTOP too high"); for(k = kmap; k < &kmap[NELEM(kmap)]; k++) 80106d63: bb 20 a4 10 80 mov $0x8010a420,%ebx pde_t *pgdir; struct kmap *k; if((pgdir = (pde_t*)kalloc()) == 0) return 0; memset(pgdir, 0, PGSIZE); 80106d68: 68 00 10 00 00 push $0x1000 80106d6d: 6a 00 push $0x0 80106d6f: 50 push %eax 80106d70: e8 8b d6 ff ff call 80104400 <memset> 80106d75: 83 c4 10 add $0x10,%esp if (P2V(PHYSTOP) > (void*)DEVSPACE) panic("PHYSTOP too high"); for(k = kmap; k < &kmap[NELEM(kmap)]; k++) if(mappages(pgdir, k->virt, k->phys_end - k->phys_start, 80106d78: 8b 43 04 mov 0x4(%ebx),%eax 80106d7b: 8b 53 08 mov 0x8(%ebx),%edx 80106d7e: 83 ec 0c sub $0xc,%esp 80106d81: ff 73 0c pushl 0xc(%ebx) 80106d84: 29 c2 sub %eax,%edx 80106d86: 50 push %eax 80106d87: 52 push %edx 80106d88: ff 33 pushl (%ebx) 80106d8a: 56 push %esi 80106d8b: e8 10 fb ff ff call 801068a0 <mappages> 80106d90: 83 c4 20 add $0x20,%esp 80106d93: 85 c0 test %eax,%eax 80106d95: 78 19 js 80106db0 <setupkvm+0x60> if((pgdir = (pde_t*)kalloc()) == 0) return 0; memset(pgdir, 0, PGSIZE); if (P2V(PHYSTOP) > (void*)DEVSPACE) panic("PHYSTOP too high"); for(k = kmap; k < &kmap[NELEM(kmap)]; k++) 80106d97: 83 c3 10 add $0x10,%ebx 80106d9a: 81 fb 60 a4 10 80 cmp $0x8010a460,%ebx 80106da0: 75 d6 jne 80106d78 <setupkvm+0x28> 80106da2: 89 f0 mov %esi,%eax (uint)k->phys_start, k->perm) < 0) { freevm(pgdir); return 0; } return pgdir; } 80106da4: 8d 65 f8 lea -0x8(%ebp),%esp 80106da7: 5b pop %ebx 80106da8: 5e pop %esi 80106da9: 5d pop %ebp 80106daa: c3 ret 80106dab: 90 nop 80106dac: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if (P2V(PHYSTOP) > (void*)DEVSPACE) panic("PHYSTOP too high"); for(k = kmap; k < &kmap[NELEM(kmap)]; k++) if(mappages(pgdir, k->virt, k->phys_end - k->phys_start, (uint)k->phys_start, k->perm) < 0) { freevm(pgdir); 80106db0: 83 ec 0c sub $0xc,%esp 80106db3: 56 push %esi 80106db4: e8 17 ff ff ff call 80106cd0 <freevm> return 0; 80106db9: 83 c4 10 add $0x10,%esp } return pgdir; } 80106dbc: 8d 65 f8 lea -0x8(%ebp),%esp panic("PHYSTOP too high"); for(k = kmap; k < &kmap[NELEM(kmap)]; k++) if(mappages(pgdir, k->virt, k->phys_end - k->phys_start, (uint)k->phys_start, k->perm) < 0) { freevm(pgdir); return 0; 80106dbf: 31 c0 xor %eax,%eax } return pgdir; } 80106dc1: 5b pop %ebx 80106dc2: 5e pop %esi 80106dc3: 5d pop %ebp 80106dc4: c3 ret 80106dc5: 8d 76 00 lea 0x0(%esi),%esi { pde_t *pgdir; struct kmap *k; if((pgdir = (pde_t*)kalloc()) == 0) return 0; 80106dc8: 31 c0 xor %eax,%eax 80106dca: eb d8 jmp 80106da4 <setupkvm+0x54> 80106dcc: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi 80106dd0 <kvmalloc>: // Allocate one page table for the machine for the kernel address // space for scheduler processes. void kvmalloc(void) { 80106dd0: 55 push %ebp 80106dd1: 89 e5 mov %esp,%ebp 80106dd3: 83 ec 08 sub $0x8,%esp kpgdir = setupkvm(); 80106dd6: e8 75 ff ff ff call 80106d50 <setupkvm> 80106ddb: a3 c4 55 11 80 mov %eax,0x801155c4 80106de0: 05 00 00 00 80 add $0x80000000,%eax 80106de5: 0f 22 d8 mov %eax,%cr3 switchkvm(); } 80106de8: c9 leave 80106de9: c3 ret 80106dea: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 80106df0 <clearpteu>: // Clear PTE_U on a page. Used to create an inaccessible // page beneath the user stack. void clearpteu(pde_t *pgdir, char *uva) { 80106df0: 55 push %ebp pte_t *pte; pte = walkpgdir(pgdir, uva, 0); 80106df1: 31 c9 xor %ecx,%ecx // Clear PTE_U on a page. Used to create an inaccessible // page beneath the user stack. void clearpteu(pde_t *pgdir, char *uva) { 80106df3: 89 e5 mov %esp,%ebp 80106df5: 83 ec 08 sub $0x8,%esp pte_t *pte; pte = walkpgdir(pgdir, uva, 0); 80106df8: 8b 55 0c mov 0xc(%ebp),%edx 80106dfb: 8b 45 08 mov 0x8(%ebp),%eax 80106dfe: e8 7d f8 ff ff call 80106680 <walkpgdir> if(pte == 0) 80106e03: 85 c0 test %eax,%eax 80106e05: 74 05 je 80106e0c <clearpteu+0x1c> panic("clearpteu"); *pte &= ~PTE_U; 80106e07: 83 20 fb andl $0xfffffffb,(%eax) } 80106e0a: c9 leave 80106e0b: c3 ret { pte_t *pte; pte = walkpgdir(pgdir, uva, 0); if(pte == 0) panic("clearpteu"); 80106e0c: 83 ec 0c sub $0xc,%esp 80106e0f: 68 6a 7b 10 80 push $0x80107b6a 80106e14: e8 57 95 ff ff call 80100370 <panic> 80106e19: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 80106e20 <copyuvm>: // Given a parent process's page table, create a copy // of it for a child. pde_t* copyuvm(pde_t *pgdir, uint sz, uint stack_sz)//cs153 add stack size parameter { 80106e20: 55 push %ebp 80106e21: 89 e5 mov %esp,%ebp 80106e23: 57 push %edi 80106e24: 56 push %esi 80106e25: 53 push %ebx 80106e26: 83 ec 1c sub $0x1c,%esp pte_t *pte; uint pa, i, flags; char *mem; //struct proc *curproc = myproc(); if((d = setupkvm()) == 0) 80106e29: e8 22 ff ff ff call 80106d50 <setupkvm> 80106e2e: 85 c0 test %eax,%eax 80106e30: 89 45 e0 mov %eax,-0x20(%ebp) 80106e33: 0f 84 5d 01 00 00 je 80106f96 <copyuvm+0x176> return 0; for(i = 0; i < sz; i += PGSIZE){ 80106e39: 8b 4d 0c mov 0xc(%ebp),%ecx 80106e3c: 85 c9 test %ecx,%ecx 80106e3e: 0f 84 a4 00 00 00 je 80106ee8 <copyuvm+0xc8> 80106e44: 31 f6 xor %esi,%esi 80106e46: eb 48 jmp 80106e90 <copyuvm+0x70> 80106e48: 90 nop 80106e49: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi panic("copyuvm: page not present1"); pa = PTE_ADDR(*pte); flags = PTE_FLAGS(*pte); if((mem = kalloc()) == 0) goto bad; memmove(mem, (char*)P2V(pa), PGSIZE); 80106e50: 83 ec 04 sub $0x4,%esp 80106e53: 81 c7 00 00 00 80 add $0x80000000,%edi 80106e59: 68 00 10 00 00 push $0x1000 80106e5e: 57 push %edi 80106e5f: 50 push %eax 80106e60: e8 4b d6 ff ff call 801044b0 <memmove> if(mappages(d, (void*)i, PGSIZE, V2P(mem), flags) < 0) 80106e65: 5a pop %edx 80106e66: 8d 93 00 00 00 80 lea -0x80000000(%ebx),%edx 80106e6c: ff 75 e4 pushl -0x1c(%ebp) 80106e6f: 52 push %edx 80106e70: 68 00 10 00 00 push $0x1000 80106e75: 56 push %esi 80106e76: ff 75 e0 pushl -0x20(%ebp) 80106e79: e8 22 fa ff ff call 801068a0 <mappages> 80106e7e: 83 c4 20 add $0x20,%esp 80106e81: 85 c0 test %eax,%eax 80106e83: 78 46 js 80106ecb <copyuvm+0xab> //struct proc *curproc = myproc(); if((d = setupkvm()) == 0) return 0; for(i = 0; i < sz; i += PGSIZE){ 80106e85: 81 c6 00 10 00 00 add $0x1000,%esi 80106e8b: 39 75 0c cmp %esi,0xc(%ebp) 80106e8e: 76 58 jbe 80106ee8 <copyuvm+0xc8> if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0) 80106e90: 8b 45 08 mov 0x8(%ebp),%eax 80106e93: 31 c9 xor %ecx,%ecx 80106e95: 89 f2 mov %esi,%edx 80106e97: e8 e4 f7 ff ff call 80106680 <walkpgdir> 80106e9c: 85 c0 test %eax,%eax 80106e9e: 0f 84 06 01 00 00 je 80106faa <copyuvm+0x18a> panic("copyuvm: pte should exist1"); if(!(*pte & PTE_P)) 80106ea4: 8b 18 mov (%eax),%ebx 80106ea6: f6 c3 01 test $0x1,%bl 80106ea9: 0f 84 ee 00 00 00 je 80106f9d <copyuvm+0x17d> panic("copyuvm: page not present1"); pa = PTE_ADDR(*pte); 80106eaf: 89 df mov %ebx,%edi flags = PTE_FLAGS(*pte); 80106eb1: 81 e3 ff 0f 00 00 and $0xfff,%ebx 80106eb7: 89 5d e4 mov %ebx,-0x1c(%ebp) for(i = 0; i < sz; i += PGSIZE){ if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0) panic("copyuvm: pte should exist1"); if(!(*pte & PTE_P)) panic("copyuvm: page not present1"); pa = PTE_ADDR(*pte); 80106eba: 81 e7 00 f0 ff ff and $0xfffff000,%edi flags = PTE_FLAGS(*pte); if((mem = kalloc()) == 0) 80106ec0: e8 9b b5 ff ff call 80102460 <kalloc> 80106ec5: 85 c0 test %eax,%eax 80106ec7: 89 c3 mov %eax,%ebx 80106ec9: 75 85 jne 80106e50 <copyuvm+0x30> goto bad; } return d; bad: freevm(d); 80106ecb: 83 ec 0c sub $0xc,%esp 80106ece: ff 75 e0 pushl -0x20(%ebp) 80106ed1: e8 fa fd ff ff call 80106cd0 <freevm> return 0; 80106ed6: 83 c4 10 add $0x10,%esp 80106ed9: 31 c0 xor %eax,%eax } 80106edb: 8d 65 f4 lea -0xc(%ebp),%esp 80106ede: 5b pop %ebx 80106edf: 5e pop %esi 80106ee0: 5f pop %edi 80106ee1: 5d pop %ebp 80106ee2: c3 ret 80106ee3: 90 nop 80106ee4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi if(mappages(d, (void*)i, PGSIZE, V2P(mem), flags) < 0) goto bad; } //cs153 add other for loop to copy last page for(i=PGROUNDDOWN(myproc()->tf->esp);i<KERNBASE-4;i+=PGSIZE){ 80106ee8: e8 63 c8 ff ff call 80103750 <myproc> 80106eed: 8b 40 18 mov 0x18(%eax),%eax 80106ef0: 8b 70 44 mov 0x44(%eax),%esi 80106ef3: 81 e6 00 f0 ff ff and $0xfffff000,%esi 80106ef9: 81 fe fb ff ff 7f cmp $0x7ffffffb,%esi 80106eff: 76 52 jbe 80106f53 <copyuvm+0x133> 80106f01: e9 85 00 00 00 jmp 80106f8b <copyuvm+0x16b> 80106f06: 8d 76 00 lea 0x0(%esi),%esi 80106f09: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi panic("copyuvm: page not present2"); pa = PTE_ADDR(*pte); flags = PTE_FLAGS(*pte); if((mem = kalloc()) == 0) goto bad; memmove(mem, (char*)P2V(pa), PGSIZE); 80106f10: 83 ec 04 sub $0x4,%esp 80106f13: 81 c7 00 00 00 80 add $0x80000000,%edi 80106f19: 68 00 10 00 00 push $0x1000 80106f1e: 57 push %edi 80106f1f: 50 push %eax 80106f20: e8 8b d5 ff ff call 801044b0 <memmove> if(mappages(d, (void*)i, PGSIZE, V2P(mem), flags) < 0) 80106f25: 58 pop %eax 80106f26: 8d 93 00 00 00 80 lea -0x80000000(%ebx),%edx 80106f2c: ff 75 e4 pushl -0x1c(%ebp) 80106f2f: 52 push %edx 80106f30: 68 00 10 00 00 push $0x1000 80106f35: 56 push %esi 80106f36: ff 75 e0 pushl -0x20(%ebp) 80106f39: e8 62 f9 ff ff call 801068a0 <mappages> 80106f3e: 83 c4 20 add $0x20,%esp 80106f41: 85 c0 test %eax,%eax 80106f43: 78 86 js 80106ecb <copyuvm+0xab> if(mappages(d, (void*)i, PGSIZE, V2P(mem), flags) < 0) goto bad; } //cs153 add other for loop to copy last page for(i=PGROUNDDOWN(myproc()->tf->esp);i<KERNBASE-4;i+=PGSIZE){ 80106f45: 81 c6 00 10 00 00 add $0x1000,%esi 80106f4b: 81 fe fb ff ff 7f cmp $0x7ffffffb,%esi 80106f51: 77 38 ja 80106f8b <copyuvm+0x16b> if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0) 80106f53: 8b 45 08 mov 0x8(%ebp),%eax 80106f56: 31 c9 xor %ecx,%ecx 80106f58: 89 f2 mov %esi,%edx 80106f5a: e8 21 f7 ff ff call 80106680 <walkpgdir> 80106f5f: 85 c0 test %eax,%eax 80106f61: 74 54 je 80106fb7 <copyuvm+0x197> panic("copyuvm: pte should exist2"); if(!(*pte & PTE_P)) 80106f63: 8b 18 mov (%eax),%ebx 80106f65: f6 c3 01 test $0x1,%bl 80106f68: 74 5a je 80106fc4 <copyuvm+0x1a4> panic("copyuvm: page not present2"); pa = PTE_ADDR(*pte); 80106f6a: 89 df mov %ebx,%edi flags = PTE_FLAGS(*pte); 80106f6c: 81 e3 ff 0f 00 00 and $0xfff,%ebx 80106f72: 89 5d e4 mov %ebx,-0x1c(%ebp) for(i=PGROUNDDOWN(myproc()->tf->esp);i<KERNBASE-4;i+=PGSIZE){ if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0) panic("copyuvm: pte should exist2"); if(!(*pte & PTE_P)) panic("copyuvm: page not present2"); pa = PTE_ADDR(*pte); 80106f75: 81 e7 00 f0 ff ff and $0xfffff000,%edi flags = PTE_FLAGS(*pte); if((mem = kalloc()) == 0) 80106f7b: e8 e0 b4 ff ff call 80102460 <kalloc> 80106f80: 85 c0 test %eax,%eax 80106f82: 89 c3 mov %eax,%ebx 80106f84: 75 8a jne 80106f10 <copyuvm+0xf0> 80106f86: e9 40 ff ff ff jmp 80106ecb <copyuvm+0xab> 80106f8b: 8b 45 e0 mov -0x20(%ebp),%eax return d; bad: freevm(d); return 0; } 80106f8e: 8d 65 f4 lea -0xc(%ebp),%esp 80106f91: 5b pop %ebx 80106f92: 5e pop %esi 80106f93: 5f pop %edi 80106f94: 5d pop %ebp 80106f95: c3 ret uint pa, i, flags; char *mem; //struct proc *curproc = myproc(); if((d = setupkvm()) == 0) return 0; 80106f96: 31 c0 xor %eax,%eax 80106f98: e9 3e ff ff ff jmp 80106edb <copyuvm+0xbb> for(i = 0; i < sz; i += PGSIZE){ if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0) panic("copyuvm: pte should exist1"); if(!(*pte & PTE_P)) panic("copyuvm: page not present1"); 80106f9d: 83 ec 0c sub $0xc,%esp 80106fa0: 68 8f 7b 10 80 push $0x80107b8f 80106fa5: e8 c6 93 ff ff call 80100370 <panic> if((d = setupkvm()) == 0) return 0; for(i = 0; i < sz; i += PGSIZE){ if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0) panic("copyuvm: pte should exist1"); 80106faa: 83 ec 0c sub $0xc,%esp 80106fad: 68 74 7b 10 80 push $0x80107b74 80106fb2: e8 b9 93 ff ff call 80100370 <panic> } //cs153 add other for loop to copy last page for(i=PGROUNDDOWN(myproc()->tf->esp);i<KERNBASE-4;i+=PGSIZE){ if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0) panic("copyuvm: pte should exist2"); 80106fb7: 83 ec 0c sub $0xc,%esp 80106fba: 68 aa 7b 10 80 push $0x80107baa 80106fbf: e8 ac 93 ff ff call 80100370 <panic> if(!(*pte & PTE_P)) panic("copyuvm: page not present2"); 80106fc4: 83 ec 0c sub $0xc,%esp 80106fc7: 68 c5 7b 10 80 push $0x80107bc5 80106fcc: e8 9f 93 ff ff call 80100370 <panic> 80106fd1: eb 0d jmp 80106fe0 <uva2ka> 80106fd3: 90 nop 80106fd4: 90 nop 80106fd5: 90 nop 80106fd6: 90 nop 80106fd7: 90 nop 80106fd8: 90 nop 80106fd9: 90 nop 80106fda: 90 nop 80106fdb: 90 nop 80106fdc: 90 nop 80106fdd: 90 nop 80106fde: 90 nop 80106fdf: 90 nop 80106fe0 <uva2ka>: //PAGEBREAK! // Map user virtual address to kernel address. char* uva2ka(pde_t *pgdir, char *uva) { 80106fe0: 55 push %ebp pte_t *pte; pte = walkpgdir(pgdir, uva, 0); 80106fe1: 31 c9 xor %ecx,%ecx //PAGEBREAK! // Map user virtual address to kernel address. char* uva2ka(pde_t *pgdir, char *uva) { 80106fe3: 89 e5 mov %esp,%ebp 80106fe5: 83 ec 08 sub $0x8,%esp pte_t *pte; pte = walkpgdir(pgdir, uva, 0); 80106fe8: 8b 55 0c mov 0xc(%ebp),%edx 80106feb: 8b 45 08 mov 0x8(%ebp),%eax 80106fee: e8 8d f6 ff ff call 80106680 <walkpgdir> if((*pte & PTE_P) == 0) 80106ff3: 8b 00 mov (%eax),%eax return 0; if((*pte & PTE_U) == 0) 80106ff5: 89 c2 mov %eax,%edx 80106ff7: 83 e2 05 and $0x5,%edx 80106ffa: 83 fa 05 cmp $0x5,%edx 80106ffd: 75 11 jne 80107010 <uva2ka+0x30> return 0; return (char*)P2V(PTE_ADDR(*pte)); 80106fff: 25 00 f0 ff ff and $0xfffff000,%eax } 80107004: c9 leave pte = walkpgdir(pgdir, uva, 0); if((*pte & PTE_P) == 0) return 0; if((*pte & PTE_U) == 0) return 0; return (char*)P2V(PTE_ADDR(*pte)); 80107005: 05 00 00 00 80 add $0x80000000,%eax } 8010700a: c3 ret 8010700b: 90 nop 8010700c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi pte = walkpgdir(pgdir, uva, 0); if((*pte & PTE_P) == 0) return 0; if((*pte & PTE_U) == 0) return 0; 80107010: 31 c0 xor %eax,%eax return (char*)P2V(PTE_ADDR(*pte)); } 80107012: c9 leave 80107013: c3 ret 80107014: 8d b6 00 00 00 00 lea 0x0(%esi),%esi 8010701a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi 80107020 <copyout>: // Copy len bytes from p to user address va in page table pgdir. // Most useful when pgdir is not the current page table. // uva2ka ensures this only works for PTE_U pages. int copyout(pde_t *pgdir, uint va, void *p, uint len) { 80107020: 55 push %ebp 80107021: 89 e5 mov %esp,%ebp 80107023: 57 push %edi 80107024: 56 push %esi 80107025: 53 push %ebx 80107026: 83 ec 1c sub $0x1c,%esp 80107029: 8b 5d 14 mov 0x14(%ebp),%ebx 8010702c: 8b 55 0c mov 0xc(%ebp),%edx 8010702f: 8b 7d 10 mov 0x10(%ebp),%edi char *buf, *pa0; uint n, va0; buf = (char*)p; while(len > 0){ 80107032: 85 db test %ebx,%ebx 80107034: 75 40 jne 80107076 <copyout+0x56> 80107036: eb 70 jmp 801070a8 <copyout+0x88> 80107038: 90 nop 80107039: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi va0 = (uint)PGROUNDDOWN(va); pa0 = uva2ka(pgdir, (char*)va0); if(pa0 == 0) return -1; n = PGSIZE - (va - va0); 80107040: 8b 55 e4 mov -0x1c(%ebp),%edx 80107043: 89 f1 mov %esi,%ecx 80107045: 29 d1 sub %edx,%ecx 80107047: 81 c1 00 10 00 00 add $0x1000,%ecx 8010704d: 39 d9 cmp %ebx,%ecx 8010704f: 0f 47 cb cmova %ebx,%ecx if(n > len) n = len; memmove(pa0 + (va - va0), buf, n); 80107052: 29 f2 sub %esi,%edx 80107054: 83 ec 04 sub $0x4,%esp 80107057: 01 d0 add %edx,%eax 80107059: 51 push %ecx 8010705a: 57 push %edi 8010705b: 50 push %eax 8010705c: 89 4d e4 mov %ecx,-0x1c(%ebp) 8010705f: e8 4c d4 ff ff call 801044b0 <memmove> len -= n; buf += n; 80107064: 8b 4d e4 mov -0x1c(%ebp),%ecx { char *buf, *pa0; uint n, va0; buf = (char*)p; while(len > 0){ 80107067: 83 c4 10 add $0x10,%esp if(n > len) n = len; memmove(pa0 + (va - va0), buf, n); len -= n; buf += n; va = va0 + PGSIZE; 8010706a: 8d 96 00 10 00 00 lea 0x1000(%esi),%edx n = PGSIZE - (va - va0); if(n > len) n = len; memmove(pa0 + (va - va0), buf, n); len -= n; buf += n; 80107070: 01 cf add %ecx,%edi { char *buf, *pa0; uint n, va0; buf = (char*)p; while(len > 0){ 80107072: 29 cb sub %ecx,%ebx 80107074: 74 32 je 801070a8 <copyout+0x88> va0 = (uint)PGROUNDDOWN(va); 80107076: 89 d6 mov %edx,%esi pa0 = uva2ka(pgdir, (char*)va0); 80107078: 83 ec 08 sub $0x8,%esp char *buf, *pa0; uint n, va0; buf = (char*)p; while(len > 0){ va0 = (uint)PGROUNDDOWN(va); 8010707b: 89 55 e4 mov %edx,-0x1c(%ebp) 8010707e: 81 e6 00 f0 ff ff and $0xfffff000,%esi pa0 = uva2ka(pgdir, (char*)va0); 80107084: 56 push %esi 80107085: ff 75 08 pushl 0x8(%ebp) 80107088: e8 53 ff ff ff call 80106fe0 <uva2ka> if(pa0 == 0) 8010708d: 83 c4 10 add $0x10,%esp 80107090: 85 c0 test %eax,%eax 80107092: 75 ac jne 80107040 <copyout+0x20> len -= n; buf += n; va = va0 + PGSIZE; } return 0; } 80107094: 8d 65 f4 lea -0xc(%ebp),%esp buf = (char*)p; while(len > 0){ va0 = (uint)PGROUNDDOWN(va); pa0 = uva2ka(pgdir, (char*)va0); if(pa0 == 0) return -1; 80107097: b8 ff ff ff ff mov $0xffffffff,%eax len -= n; buf += n; va = va0 + PGSIZE; } return 0; } 8010709c: 5b pop %ebx 8010709d: 5e pop %esi 8010709e: 5f pop %edi 8010709f: 5d pop %ebp 801070a0: c3 ret 801070a1: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi 801070a8: 8d 65 f4 lea -0xc(%ebp),%esp memmove(pa0 + (va - va0), buf, n); len -= n; buf += n; va = va0 + PGSIZE; } return 0; 801070ab: 31 c0 xor %eax,%eax } 801070ad: 5b pop %ebx 801070ae: 5e pop %esi 801070af: 5f pop %edi 801070b0: 5d pop %ebp 801070b1: c3 ret 801070b2: 66 90 xchg %ax,%ax 801070b4: 66 90 xchg %ax,%ax 801070b6: 66 90 xchg %ax,%ax 801070b8: 66 90 xchg %ax,%ax 801070ba: 66 90 xchg %ax,%ax 801070bc: 66 90 xchg %ax,%ax 801070be: 66 90 xchg %ax,%ax 801070c0 <shminit>: char *frame; int refcnt; } shm_pages[64]; } shm_table; void shminit() { 801070c0: 55 push %ebp 801070c1: 89 e5 mov %esp,%ebp 801070c3: 83 ec 10 sub $0x10,%esp int i; initlock(&(shm_table.lock), "SHM lock"); 801070c6: 68 04 7c 10 80 push $0x80107c04 801070cb: 68 e0 55 11 80 push $0x801155e0 801070d0: e8 bb d0 ff ff call 80104190 <initlock> acquire(&(shm_table.lock)); 801070d5: c7 04 24 e0 55 11 80 movl $0x801155e0,(%esp) 801070dc: e8 af d1 ff ff call 80104290 <acquire> 801070e1: b8 14 56 11 80 mov $0x80115614,%eax 801070e6: 83 c4 10 add $0x10,%esp 801070e9: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi for (i = 0; i< 64; i++) { shm_table.shm_pages[i].id =0; 801070f0: c7 00 00 00 00 00 movl $0x0,(%eax) shm_table.shm_pages[i].frame =0; 801070f6: c7 40 04 00 00 00 00 movl $0x0,0x4(%eax) 801070fd: 83 c0 0c add $0xc,%eax shm_table.shm_pages[i].refcnt =0; 80107100: c7 40 fc 00 00 00 00 movl $0x0,-0x4(%eax) void shminit() { int i; initlock(&(shm_table.lock), "SHM lock"); acquire(&(shm_table.lock)); for (i = 0; i< 64; i++) { 80107107: 3d 14 59 11 80 cmp $0x80115914,%eax 8010710c: 75 e2 jne 801070f0 <shminit+0x30> shm_table.shm_pages[i].id =0; shm_table.shm_pages[i].frame =0; shm_table.shm_pages[i].refcnt =0; } release(&(shm_table.lock)); 8010710e: 83 ec 0c sub $0xc,%esp 80107111: 68 e0 55 11 80 push $0x801155e0 80107116: e8 95 d2 ff ff call 801043b0 <release> } 8010711b: 83 c4 10 add $0x10,%esp 8010711e: c9 leave 8010711f: c3 ret 80107120 <shm_open>: int shm_open(int id, char **pointer) { 80107120: 55 push %ebp return 0; //added to remove compiler warning -- you should decide what to return } 80107121: 31 c0 xor %eax,%eax shm_table.shm_pages[i].refcnt =0; } release(&(shm_table.lock)); } int shm_open(int id, char **pointer) { 80107123: 89 e5 mov %esp,%ebp return 0; //added to remove compiler warning -- you should decide what to return } 80107125: 5d pop %ebp 80107126: c3 ret 80107127: 89 f6 mov %esi,%esi 80107129: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi 80107130 <shm_close>: int shm_close(int id) { 80107130: 55 push %ebp return 0; //added to remove compiler warning -- you should decide what to return } 80107131: 31 c0 xor %eax,%eax return 0; //added to remove compiler warning -- you should decide what to return } int shm_close(int id) { 80107133: 89 e5 mov %esp,%ebp return 0; //added to remove compiler warning -- you should decide what to return } 80107135: 5d pop %ebp 80107136: c3 ret
33.310093
131
0.531833
5d303a973ca07ba6435a195ecc8872e3b745227b
2,025
asm
Assembly
programs/oeis/135/A135300.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
1
2021-03-15T11:38:20.000Z
2021-03-15T11:38:20.000Z
programs/oeis/135/A135300.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
programs/oeis/135/A135300.asm
karttu/loda
9c3b0fc57b810302220c044a9d17db733c76a598
[ "Apache-2.0" ]
null
null
null
; A135300: Positive X-values of solutions to the equation 1!*X^4 - 2!*(X + 1)^3 + 3!*(X + 2)^2 - (4^2)*(X + 3) + 5^2 = Y^3. ; 1,7,26,63,124,215,342,511,728,999,1330,1727,2196,2743,3374,4095,4912,5831,6858,7999,9260,10647,12166,13823,15624,17575,19682,21951,24388,26999,29790,32767,35936,39303,42874,46655,50652,54871,59318,63999,68920,74087,79506,85183,91124,97335,103822,110591,117648,124999,132650,140607,148876,157463,166374,175615,185192,195111,205378,215999,226980,238327,250046,262143,274624,287495,300762,314431,328508,342999,357910,373247,389016,405223,421874,438975,456532,474551,493038,511999,531440,551367,571786,592703,614124,636055,658502,681471,704968,728999,753570,778687,804356,830583,857374,884735,912672,941191,970298,999999,1030300,1061207,1092726,1124863,1157624,1191015,1225042,1259711,1295028,1330999,1367630,1404927,1442896,1481543,1520874,1560895,1601612,1643031,1685158,1727999,1771560,1815847,1860866,1906623,1953124,2000375,2048382,2097151,2146688,2196999,2248090,2299967,2352636,2406103,2460374,2515455,2571352,2628071,2685618,2743999,2803220,2863287,2924206,2985983,3048624,3112135,3176522,3241791,3307948,3374999,3442950,3511807,3581576,3652263,3723874,3796415,3869892,3944311,4019678,4095999,4173280,4251527,4330746,4410943,4492124,4574295,4657462,4741631,4826808,4912999,5000210,5088447,5177716,5268023,5359374,5451775,5545232,5639751,5735338,5831999,5929740,6028567,6128486,6229503,6331624,6434855,6539202,6644671,6751268,6858999,6967870,7077887,7189056,7301383,7414874,7529535,7645372,7762391,7880598,7999999,8120600,8242407,8365426,8489663,8615124,8741815,8869742,8998911,9129328,9260999,9393930,9528127,9663596,9800343,9938374,10077695,10218312,10360231,10503458,10647999,10793860,10941047,11089566,11239423,11390624,11543175,11697082,11852351,12008988,12166999,12326390,12487167,12649336,12812903,12977874,13144255,13312052,13481271,13651918,13823999,13997520,14172487,14348906,14526783,14706124,14886935,15069222,15252991,15438248,15624999 add $0,1 pow $0,3 trn $0,2 mov $1,$0 add $1,1
225
1,853
0.835556
de1dcf3560a4b71ae8d881112efbc11569564d83
2,709
asm
Assembly
13.asm
AsadKhalil/Assembly_x86
48aa2a0ab93fd359f5f20369bb9064052c2f2884
[ "MIT" ]
null
null
null
13.asm
AsadKhalil/Assembly_x86
48aa2a0ab93fd359f5f20369bb9064052c2f2884
[ "MIT" ]
null
null
null
13.asm
AsadKhalil/Assembly_x86
48aa2a0ab93fd359f5f20369bb9064052c2f2884
[ "MIT" ]
null
null
null
[org 0x100] jmp start msg: db 'my screen saver' size: db 15 store: times 2000 dw 0 key:dw 0 timer:dw 0 oldisr: dd 0 format :db 01h clrscr: push es push ax push cx push di mov ax, 0xb800 mov es, ax xor di, di mov ax, 0x0720 mov cx, 2000 cld rep stosw pop di pop cx pop ax pop es ret delay: push bp mov bp,sp push ax push bx push cx push dx push si push di mov dx,0 mov bx,0 mov di,0 mov cx,0xffff n: add bx,1 loop n pop di pop si pop dx pop cx pop bx pop ax pop bp ret save: push bp mov bp, sp push es push ax push cx push si push di push es push ds push ds pop es mov cx ,2000 mov di,[bp+4] mov ax,0xb800 mov ds, ax mov si,0 n1: lodsw stosw loop n1 pop ds pop es pop di pop si pop cx pop ax pop es pop bp ret 2 load: push bp mov bp ,sp push es push ax push cx push si push di push ds push es mov si,[bp+4] mov ax, 0xb800 mov cx,2000 mov es ,ax mov di,0 n2: lodsw stosw loop n2 pop es pop ds pop di pop si pop cx pop ax pop es pop bp ret 2 print: push bp mov bp, sp push es push ax push cx push si push di mov ax, [bp+8] mov bx, 0xb800 mov es, bx mov di, 1920+60 mov si, [bp+6] mov cx, [bp+4] mov dx,0 nextchar: mov al, [si] mov [es:di], ax add di, 2 add si, 1 add dx,1 loop1:loop nextchar call delay pop di pop si pop cx pop ax pop es pop bp ret kbisr: push si push di push bx push cx push ax push es cmp word [cs:timer],100 jb skip push store call load skip: mov word [cs:key],1 mov word [cs:timer],0 mov al, 0x20 out 0x20, al ; send EOI to PIC pop es pop ax pop cx pop bx pop di pop si jmp far [cs:oldisr] ;ret timerisr: push si push di push bx push cx push ax push es push cs pop ds inc word[cs: timer] cmp word [cs:timer],100 jb skipall jmp nxt0 saving: push store call save call clrscr jmp nxt2 nxt0:cmp word[timer],100 je saving nxt2:mov word[key],0 cmp word[timer],100 ja nxt4 jmp skipall nxt4:mov ax,0 mov ah,[format] mov ch,ah push ax add ch,0x01 mov [format],ch cmp ch,0x08 jb nxt3 mov ch,0x01 mov [format],ch nxt3: mov ax,msg push ax mov ax,0 mov al,[size] push ax call print skipall: mov al ,0x20 out 0x20,al pop ax pop ax pop ax pop es pop ax pop cx pop bx pop di pop si iret start: xor ax, ax mov es, ax mov ax, [es:9*4] mov [oldisr], ax mov ax, [es:9*4+2] mov [oldisr+2], ax ;call kbisr ;call timerisr cli mov word [es:9*4], kbisr mov [es:9*4+2], cs mov word [es:8*4], timerisr mov [es:8*4+2], cs sti mov dx, start add dx, 15 mov cl, 4 shr dx, cl mov ax, 0x3100 int 0x21
10.37931
31
0.622001
4d1c05fa19876159d7865ed7100b8e1b43c83da4
338
asm
Assembly
programs/oeis/240/A240068.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
1
2021-03-15T11:38:20.000Z
2021-03-15T11:38:20.000Z
programs/oeis/240/A240068.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
null
null
null
programs/oeis/240/A240068.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
null
null
null
; A240068: Number of prime Lipschitz quaternions having norm prime(n). ; 24,32,48,64,96,112,144,160,192,240,256,304,336,352,384,432,480,496,544,576,592,640,672,720,784,816,832,864,880,912,1024,1056,1104,1120,1200,1216,1264,1312,1344,1392,1440,1456,1536,1552,1584,1600,1696,1792 cal $0,40 ; The prime numbers. mul $0,8 add $0,8 mov $1,$0
42.25
206
0.736686
9e39534472857091f557ca64b76b833f83fe19a9
178
asm
Assembly
libsrc/_DEVELOPMENT/arch/zx/display/c/sdcc/zx_cy2saddr_fastcall.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
640
2017-01-14T23:33:45.000Z
2022-03-30T11:28:42.000Z
libsrc/_DEVELOPMENT/arch/zx/display/c/sdcc/zx_cy2saddr_fastcall.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
1,600
2017-01-15T16:12:02.000Z
2022-03-31T12:11:12.000Z
libsrc/_DEVELOPMENT/arch/zx/display/c/sdcc/zx_cy2saddr_fastcall.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
215
2017-01-17T10:43:03.000Z
2022-03-23T17:25:02.000Z
; void *zx_cy2saddr_fastcall(uchar row) SECTION code_clib SECTION code_arch PUBLIC _zx_cy2saddr_fastcall EXTERN asm_zx_cy2saddr defc _zx_cy2saddr_fastcall = asm_zx_cy2saddr
14.833333
44
0.853933
cce77f0360a9d01030940a2a65a722ea6b2abfb3
7,201
asm
Assembly
examples/unapi-rom.asm
Konamiman/MSX-UNAPI-specification
3d57625264e434d885191053eb41c78c7464aaa0
[ "MIT" ]
6
2019-06-25T08:33:33.000Z
2022-01-19T13:04:48.000Z
examples/unapi-rom.asm
MCMarcusAntony/MSX-UNAPI-specification
3d57625264e434d885191053eb41c78c7464aaa0
[ "MIT" ]
null
null
null
examples/unapi-rom.asm
MCMarcusAntony/MSX-UNAPI-specification
3d57625264e434d885191053eb41c78c7464aaa0
[ "MIT" ]
3
2020-08-19T11:43:18.000Z
2021-09-17T21:47:00.000Z
;--- Sample implementation of a MSX-UNAPI specification in ROM ; By Konamiman, 5-2019 ; ; This code implements a sample mathematical specification, "SIMPLE_MATH", ; which has just two functions: ; Function 1: Returns HL = L + E ; Function 2: Returns HL = L * E ; ; You can compile it with sjasm (https://github.com/Konamiman/Sjasm/releases): ; sjasm unapi-rom.asm math.rom ; ; Search for "TODO" comments for what to change/extend when creating your own implementation. ;******************* ;*** CONSTANTS *** ;******************* ;--- System variables and routines CHPUT: equ 00A2h HOKVLD: equ 0FB20h EXPTBL: equ 0FCC1h EXTBIO: equ 0FFCAh SLTWRK: equ 0FD09h ARG: equ 0F847h ;--- API version and implementation version ;TODO: Adjust for your implementation API_V_P: equ 1 API_V_S: equ 0 ROM_V_P: equ 1 ROM_V_S: equ 0 ;--- Maximum number of available standard and implementation-specific function numbers ;TODO: Adjust for your implementation ;Must be 0 to 127 MAX_FN: equ 2 ;Must be either zero (if no implementation-specific functions available), or 128 to 254 MAX_IMPFN: equ 0 ;******************************************** ;*** ROM HEADER AND INITIALIZATION CODE *** ;******************************************** org 4000h ;--- ROM header db "AB" dw INIT ds 12 INIT: ;--- Initialize EXTBIO hook if necessary ld a,(HOKVLD) bit 0,a jr nz,OK_INIEXTB ld hl,EXTBIO ld de,EXTBIO+1 ld bc,5-1 ld (hl),0C9h ;code for RET ldir or 1 ld (HOKVLD),a OK_INIEXTB: ;--- Save previous EXTBIO hook call GETSLT call GETWRK ex de,hl ld hl,EXTBIO ld bc,5 ldir ;--- Patch EXTBIO hook di ld a,0F7h ;code for "RST 30h" ld (EXTBIO),a call GETSLT ld (EXTBIO+1),a ld hl,DO_EXTBIO ld (EXTBIO+2),hl ei ;>>> UNAPI initialization finished, now perform ; other ROM initialization tasks. ROM_INIT: ;TODO: extend (or replace) with other initialization code as needed by your implementation ;--- Show informative message ld hl,INITMSG PRINT_LOOP: ld a,(hl) or a jp z,INIT2 call CHPUT inc hl jr PRINT_LOOP INIT2: ret ;******************************* ;*** EXTBIO HOOK EXECUTION *** ;******************************* DO_EXTBIO: push hl push bc push af ld a,d cp 22h jr nz,JUMP_OLD cp e jr nz,JUMP_OLD ;Check API ID ld hl,UNAPI_ID ld de,ARG LOOP: ld a,(de) call TOUPPER cp (hl) jr nz,JUMP_OLD2 inc hl inc de or a jr nz,LOOP ;A=255: Jump to old hook pop af push af inc a jr z,JUMP_OLD2 ;A=0: B=B+1 and jump to old hook call GETSLT call GETWRK pop af pop bc or a jr nz,DO_EXTBIO2 inc b ex (sp),hl ld de,2222h ret DO_EXTBIO2: ;A=1: Return A=Slot, B=Segment, HL=UNAPI entry address dec a jr nz,DO_EXTBIO3 pop hl call GETSLT ld b,0FFh ld hl,UNAPI_ENTRY ld de,2222h ret ;A>1: A=A-1, and jump to old hook DO_EXTBIO3: ;A=A-1 already done ex (sp),hl ld de,2222h ret ;--- Jump here to execute old EXTBIO code JUMP_OLD2: ld de,2222h JUMP_OLD: ;Assumes "push hl,bc,af" done push de call GETSLT call GETWRK pop de pop af pop bc ex (sp),hl ret ;************************************ ;*** FUNCTIONS ENTRY POINT CODE *** ;************************************ UNAPI_ENTRY: push hl push af ld hl,FN_TABLE bit 7,a if MAX_IMPFN >= 128 jr z,IS_STANDARD ld hl,IMPFN_TABLE and 01111111b cp MAX_IMPFN-128 jr z,OK_FNUM jr nc,UNDEFINED IS_STANDARD: else jr nz,UNDEFINED endif cp MAX_FN jr z,OK_FNUM jr nc,UNDEFINED OK_FNUM: add a,a push de ld e,a ld d,0 add hl,de pop de ld a,(hl) inc hl ld h,(hl) ld l,a pop af ex (sp),hl ret ;--- Undefined function: return with registers unmodified UNDEFINED: pop af pop hl ret ;*********************************** ;*** FUNCTIONS ADDRESSES TABLE *** ;*********************************** ;TODO: Adjust for the routines of your implementation ;--- Standard routines addresses table FN_TABLE: FN_0: dw FN_INFO FN_1: dw FN_ADD FN_2: dw FN_MULT ;--- Implementation-specific routines addresses table if MAX_IMPFN >= 128 IMPFN_TABLE: FN_128: dw FN_DUMMY endif ;************************ ;*** FUNCTIONS CODE *** ;************************ ;--- Mandatory routine 0: return API information ; Input: A = 0 ; Output: HL = Descriptive string for this implementation, on this slot, zero terminated ; DE = API version supported, D.E ; BC = This implementation version, B.C. ; A = 0 and Cy = 0 FN_INFO: ld bc,256*ROM_V_P+ROM_V_S ld de,256*API_V_P+API_V_S ld hl,APIINFO xor a ret ;TODO: Replace the FN_* routines below with the appropriate routines for your implementation ;--- Sample routine 1: adds two 8-bit numbers ; Input: E, L = Numbers to add ; Output: HL = Result FN_ADD: ld h,0 ld d,0 add hl,de ret ;--- Sample routine 2: multiplies two 8-bit numbers ; Input: E, L = Numbers to multiply ; Output: HL = Result FN_MULT: ld b,e ld e,l ld d,0 ld hl,0 MULT_LOOP: add hl,de djnz MULT_LOOP ret ;**************************** ;*** AUXILIARY ROUTINES *** ;**************************** ;--- Get slot connected on page 1 ; Input: - ; Output: A = Slot number ; Modifies: AF, HL, E, BC GETSLT: di exx in a,(0A8h) ld e,a and 00001100b sra a sra a ld c,a ;C = Slot ld b,0 ld hl,EXPTBL add hl,bc bit 7,(hl) jr z,NOEXP1 EXP1: inc hl inc hl inc hl inc hl ld a,(hl) and 00001100b or c or 80h ld c,a NOEXP1: ld a,c exx ei ret ;--- Obtain slot work area (8 bytes) on SLTWRK ; Input: A = Slot number ; Output: HL = Work area address ; Modifies: AF, BC GETWRK: ld b,a rrca rrca rrca and 01100000b ld c,a ;C = Slot * 32 ld a,b rlca and 00011000b ;A = Subslot * 8 or c ld c,a ld b,0 ld hl,SLTWRK add hl,bc ret ;--- Convert a character to upper-case if it is a lower-case letter TOUPPER: cp "a" ret c cp "z"+1 ret nc and 0DFh ret ;************** ;*** DATA *** ;************** ;TODO: Adjust this data for your implementation ;--- Specification identifier (up to 15 chars) UNAPI_ID: db "SIMPLE_MATH",0 ;--- Implementation identifier (up to 63 chars and zero terminated) APIINFO: db "Konamiman's ROM implementation of SIMPLE_MATH UNAPI",0 ;--- Other data INITMSG: db 13,10,"UNAPI Sample ROM 1.0 (SIMPLE_MATH)",13,10 db "(c) 2019 by Konamiman",13,10 db 13,10 db 0 ds 0C000h-$ ;Padding to make a 32K ROM
17.104513
97
0.549229
90e5bf0f41b4a3b790debccf3f8e452637b75fcf
1,108
asm
Assembly
src/sounds.asm
dma-homebrew/dhgr
38fb0004c6b4616243b59c675c721ba606ff874b
[ "MIT" ]
4
2021-06-02T14:31:32.000Z
2021-07-14T03:48:13.000Z
src/sounds.asm
dma-homebrew/dhgr
38fb0004c6b4616243b59c675c721ba606ff874b
[ "MIT" ]
null
null
null
src/sounds.asm
dma-homebrew/dhgr
38fb0004c6b4616243b59c675c721ba606ff874b
[ "MIT" ]
1
2021-06-02T18:23:17.000Z
2021-06-02T18:23:17.000Z
;----------------------------------------------------------------------------- ; Paul Wasson - 2021 ;----------------------------------------------------------------------------- ; A collection of sounds ; ; Look into improving sounds using: ; https://www.applefritter.com/appleii-box/H218ArcadeSoundEditor.htm ;----------------------------------------------------------------------------- ; sound_tone ;----------------------------------------------------------------------------- ; A = tone ; X = duration .proc sound_tone loop1: sta SPEAKER tay loop2: nop nop nop nop ; add some delay for lower notes dey bne loop2 dex bne loop1 rts .endproc ;----------------------------------------------------------------------------- ; sound_shoot ;----------------------------------------------------------------------------- .proc sound_click lda #50 ; tone ldx #10 ; duration jsr sound_tone lda #190 ; tone ldx #3 ; duration jmp sound_tone ; link returns .endproc
27.7
78
0.326715
fccb09d55fb9e050e768ec7fadce31822babebb9
6,052
asm
Assembly
src/main.asm
maziac/dezogif
e92f6a0e21ac6b465349e193417e3f19721f763d
[ "MIT" ]
2
2020-05-25T09:25:46.000Z
2020-12-30T10:43:58.000Z
src/main.asm
maziac/dezogif
e92f6a0e21ac6b465349e193417e3f19721f763d
[ "MIT" ]
null
null
null
src/main.asm
maziac/dezogif
e92f6a0e21ac6b465349e193417e3f19721f763d
[ "MIT" ]
null
null
null
;=========================================================================== ; main.asm ;=========================================================================== SLDOPT COMMENT WPMEM, LOGPOINT, ASSERTION DEVICE ZXSPECTRUMNEXT ;=========================================================================== ; Constants ;=========================================================================== include "constants.asm" ; TODO: REMOVE STRUCT SLOT_BACK slot0: defb slot7: defb tmp_slot: defb ENDS sl_back: SLOT_BACK LAB4: LAB1: nop .end: LAB2: defw .end nop .end: MODULE M1 MODULE M2 @glob_label: not_glob_label: ENDMODULE ENDMODULE MMU MAIN_SLOT e, LOADED_BANK ; e -> Everything should fit into one page, error if not. ORG MAIN_ADDR ;=========================================================================== ; Include modules ;=========================================================================== include "macros.asm" include "zx/zx.inc" include "zx/zxnext_regs.inc" include "breakpoints.asm" include "data_const.asm" include "functions.asm" include "mf.asm" include "utilities.asm" include "uart.asm" include "message.asm" include "commands.asm" include "backup.asm" include "text.asm" include "ui.asm" include "altrom.asm" ;=========================================================================== ; After loading the program starts here. Moves the bank to the destination ; slot and jumps there. ;=========================================================================== ;DISP $-MAIN_ADDR ; Is in MF space. ; In MAIN_BANK/MAIN_SLOT. main_bank_entry: di ; Setup stack ld sp,debug_stack.top ; Init state MEMCLEAR tmp_breakpoint_1, 2*TMP_BREAKPOINT ; Disable Multiface MF_PAGE_OUT ; Return from RETN (if called by NMI) call nmi_return ; Note: if not called by NMI nothing special will happen. ; Initialize the bank for slot 0 with the required code. call copy_altrom ; Copy the ZX character font from address ROM_FONT (0x3D00) ; to the debugger area at the end of the bank (0x2000-ROM_FONT_SIZE). ; Switch in ROM bank nextreg REG_MMU+0,ROM_BANK nextreg REG_MMU+1,ROM_BANK nextreg REG_MEMORY_MAPPING,011b ; 48k Basic TODO: Maybe remove ;MEMCOPY MAIN_ADDR+0x2000-ROM_FONT_SIZE, ROM_FONT, ROM_FONT_SIZE MEMCOPY MAIN_ADDR+0x2000-ROM_FONT_SIZE+MF_ORIGIN_ROM-MF.main_prg_copy, ROM_FONT, ROM_FONT_SIZE ; Restore SWAP_SLOT bank ;nextreg REG_MMU+SWAP_SLOT,a ; Set baudrate call set_uart_baudrate ; Init text printing call text.init ; The main program has been copied into USED_MAIN_BANK ld a,2 ; Joy 2 selected ld (uart_joyport_selection),a xor a ld (last_error),a ; Enable flashing border call uart_flashing_border.enable ; Enable slow border change ld a,1 ld (slow_border_change),a ; Return from NMI (Interrupts are disabled) call nmi_return ; Flow through ;=========================================================================== ; main routine - The main loop of the program. ;=========================================================================== main: di ; Setup stack ld sp,debug_stack.top ; Black border xor a out (BORDER),a ; Init layer 2 ld bc,LAYER_2_PORT xor a out (c),a ld (backup.layer_2_port),a ; Init clock speed ld a,RTM_3MHZ ld (backup.speed),a ; Init state ld a,PRGM_IDLE ld (prgm_state),a ; Init interrupt state xor a ld (backup.interrupt_state),a ; Init slot 0 bank ld a,ROM_BANK ld (slot_backup.slot0),a ; Set UART call set_uart_joystick ; Drain call drain_rx_buffer ; Show the text call show_ui ; Border color timer ld c,1 ld de,0 main_loop: push bc, de ; Check if byte available. call check_uart_byte_available ; If so leave loop and enter command loop jp nz,cmd_loop .continue: .no_uart_byte: ; Check keyboard call check_key_reset call check_key_border jp z,main ; Jump if "B" pressed call read_key_joyport inc e jr z,.no_keyboard ; Key pressed dec e ld a,e ld (uart_joyport_selection),a jp main .no_keyboard: pop de, bc ; Check border color timer dec de ld a,d or e jr nz,main_loop dec c jr nz,main_loop ; Change color of the border call change_border_color ld c,4 jr main_loop ;=========================================================================== ; DATA: All (writable) data needs to be located in ; area 0x2000-0x3FFF. ;=========================================================================== ; Note: Page and slot doesn't matter as this is bss area and will be located in divmmc. ; However for testing (without divmmc) it is better that a bank is mapped ;MMU USED_DATA_SLOT e, USED_DATA_BANK ;ORG 0x2000 ; Note: The area does not need to be copied. i.e. is initialized on the fly. include "data.asm" main_end: ASSERT main_end <= (MAIN_SLOT+1)*0x2000 ASSERT main_end <= MAIN_ADDR+0x1F00 ;=========================================================================== ; Save bin file. ;=========================================================================== ; Save NEX file ;SAVENEX OPEN BIN_FILE, start_entry_point2, debug_stack.top //stack_top: The ZX Next has a problem (crashes the program immediately when it is run) if stack points to stack_top ;SAVENEX CORE 3, 1, 5 ;SAVENEX CFG 0 ; black border ;SAVENEX BAR 0, 0 ; no load bar ;SAVENEX AUTO SAVEBIN "out/main.bin", 0xE000, MF_ORIGIN_ROM+0x2000-MF.main_prg_copy ;SAVENEX CLOSE ;=========================================================================== ; ROM for Multiface. ;=========================================================================== include "mf_rom.asm"
23.276923
180
0.532716
1d0da63a2a4e28ac4b08b40542b917ab8a0f5856
2,840
asm
Assembly
Src/Container/64/main.asm
The-Cracker-Technology/hyperion
4f005b6cdb197dc1ebed7e625139edaa5d975ae2
[ "BSD-2-Clause-FreeBSD" ]
null
null
null
Src/Container/64/main.asm
The-Cracker-Technology/hyperion
4f005b6cdb197dc1ebed7e625139edaa5d975ae2
[ "BSD-2-Clause-FreeBSD" ]
null
null
null
Src/Container/64/main.asm
The-Cracker-Technology/hyperion
4f005b6cdb197dc1ebed7e625139edaa5d975ae2
[ "BSD-2-Clause-FreeBSD" ]
null
null
null
; Hyperion 64-Bit container.exe include 'image_base.inc' include 'main_prolog.inc' ;format PE64 ... entry start include '..\..\..\Fasm\INCLUDE\win64a.inc' include 'pe.inc' ;automatically generated by hyperion cpp stub include 'key_size.inc' include 'infile_size.inc' include 'image_size.inc' ;--- SIZE_DATA_SECTION_NAME equ 5 SIZE_CHECKSUM equ 4 ;this contains the decrypted and loaded executable section '.bss' data readable writeable decrypted_infile: db IMAGE_SIZE dup (?) ;-------------------------------------------------- ;this contains the encrypted exe section '.data' data readable writeable encrypted_infile: include 'infile_array.inc' ;-------------------------------------------------- section '.text' code readable executable ;automatically generated by hyperion cpp stub include 'logfile_select.asm' include 'decryption_payload.asm' ;pe loader functions include 'loadexecutable.asm' ;--- start: sub rsp,8 fastcall MainMethod test rax,rax jz the_end_my_friend ;file was loaded, execute it add rsp,8 jmp rax the_end_my_friend: invoke ExitProcess,0 proc MainMethod uses rbx local str1[256]:BYTE ;create logfile and write initial message into it initLogFile main_exit ;decrypt exe in data section fastcall decryptExecutable, encrypted_infile test rax,rax jz main_exiterror ;load the executable at its image base ;(this will overwrite current MZ header and bss section) fastcall loadExecutable, encrypted_infile test rax,rax jz main_exiterror ;start program execution mov rdx,IMAGE_BASE xor rax,rax mov eax,[rdx+IMAGE_DOS_HEADER.e_lfanew] add rax,rdx add rax,4 ;image file header now in eax add rax,sizeof.IMAGE_FILE_HEADER xor rdx,rdx mov edx,[rax+IMAGE_OPTIONAL_HEADER64.AddressOfEntryPoint] mov rax,IMAGE_BASE add rdx,rax ;entry point of original exe is now in rbx mov rbx,rdx ;finished without errors main_exitsuccess: writeNewLineToLog main_exit createStringDone str1 writeLog rax, main_exit mov rax,rbx jmp main_exit ;finished with errors after logfile API loading main_exiterror: writeNewLineToLog main_exit createStringError str1 writeLog rax, main_exit sub rax,rax main_exit: ret endp ;import table section '.idata' import data readable writeable library kernel,'KERNEL32.DLL' import kernel,\ LoadLibrary,'LoadLibraryA',\ GetProcAddress,'GetProcAddress',\ GetFileSize,'GetFileSize',\ CreateFileMapping,'CreateFileMappingA',\ MapViewOfFile,'MapViewOfFile',\ UnmapViewOfFile,'UnmapViewOfFile',\ CreateFile,'CreateFileA',\ CloseHandle,'CloseHandle',\ DeleteFile,'DeleteFileA',\ GetModuleHandle,'GetModuleHandle',\ VirtualAlloc,'VirtualAlloc',\ VirtualProtect,'VirtualProtect',\ VirtualFree,'VirtualFree',\ ExitProcess,'ExitProcess'
22.539683
59
0.730282
199afc09c560fa7d271508462100b1dac6da34b6
133
asm
Assembly
test/decoder/f7.asm
fotcorn/x86emu
3e7a24a275ffc81b6eb89ea5e5e7174458b912a2
[ "MIT" ]
18
2017-01-19T20:15:54.000Z
2021-10-04T04:26:03.000Z
test/decoder/f7.asm
fotcorn/x86emu
3e7a24a275ffc81b6eb89ea5e5e7174458b912a2
[ "MIT" ]
4
2017-04-09T23:36:30.000Z
2017-07-18T15:41:34.000Z
test/decoder/f7.asm
fotcorn/x86emu
3e7a24a275ffc81b6eb89ea5e5e7174458b912a2
[ "MIT" ]
3
2020-03-16T00:30:57.000Z
2020-09-28T03:36:04.000Z
.text .global _start _start: test $0x1fffff,%ebp not %eax neg %eax # mul %eax # imul %eax # div %eax # idiv %eax int $0x80
8.866667
21
0.616541
9130b4778d588f5f1c30a646ab73bd80aa3c5c3d
2,210
asm
Assembly
examples/font2.asm
darklands1/chip8
93bb386186e4090fbacf11c8ccd48b3dc7e136e4
[ "Apache-2.0" ]
74
2016-08-08T06:39:24.000Z
2022-03-26T20:27:36.000Z
examples/font2.asm
darklands1/chip8
93bb386186e4090fbacf11c8ccd48b3dc7e136e4
[ "Apache-2.0" ]
4
2019-01-03T07:20:05.000Z
2022-03-02T17:01:03.000Z
examples/font2.asm
darklands1/chip8
93bb386186e4090fbacf11c8ccd48b3dc7e136e4
[ "Apache-2.0" ]
10
2017-11-08T11:49:27.000Z
2022-03-02T14:00:37.000Z
; This is the 8*10 font for SCHIP. ; Run it through the assembler to get the ; hex codes for the fonts that you can copy ; and paste into chip8.c db ; '0' %01111100, %10000010, %10000010, %10000010, %10000010, %10000010, %10000010, %10000010, %01111100, %00000000 db ; '1' %00001000, %00011000, %00111000, %00001000, %00001000, %00001000, %00001000, %00001000, %00111100, %00000000 db ; '2' %01111100, %10000010, %00000010, %00000010, %00000100, %00011000, %00100000, %01000000, %11111110, %00000000 db ; '3' %01111100, %10000010, %00000010, %00000010, %00111100, %00000010, %00000010, %10000010, %01111100, %00000000 db ; '4' %10000100, %10000100, %10000100, %10000100, %11111110, %00000100, %00000100, %00000100, %00000100, %00000000 db ; '5' %11111110, %10000000, %10000000, %10000000, %11111100, %00000010, %00000010, %10000010, %01111100, %00000000 db ; '6' %01111100, %10000010, %10000000, %10000000, %11111100, %10000010, %10000010, %10000010, %01111100, %00000000 db ; '7' %11111110, %00000010, %00000100, %00001000, %00010000, %00100000, %00100000, %00100000, %00100000, %00000000 db ; '8' %01111100, %10000010, %10000010, %10000010, %01111100, %10000010, %10000010, %10000010, %01111100, %00000000 db ; '9' %01111100, %10000010, %10000010, %10000010, %01111110, %00000010, %00000010, %10000010, %01111100, %00000000 db ; 'A' %00010000, %00101000, %01000100, %10000010, %10000010, %11111110, %10000010, %10000010, %10000010, %00000000 db ; 'B' %11111100, %10000010, %10000010, %10000010, %11111100, %10000010, %10000010, %10000010, %11111100, %00000000 db ; 'C' %01111100, %10000010, %10000000, %10000000, %10000000, %10000000, %10000000, %10000010, %01111100, %00000000 db ; 'D' %11111100, %10000010, %10000010, %10000010, %10000010, %10000010, %10000010, %10000010, %11111100, %00000000 db ; 'E' %11111110, %10000000, %10000000, %10000000, %11111000, %10000000, %10000000, %10000000, %11111110, %00000000 db ; 'F' %11111110, %10000000, %10000000, %10000000, %11111000, %10000000, %10000000, %10000000, %10000000, %00000000
11.218274
43
0.649321
150c126297452fbe9250015e7696eee9ab614209
260
asm
Assembly
programs/oeis/017/A017547.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/017/A017547.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/017/A017547.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A017547: a(n) = (12n + 2)^3. ; 8,2744,17576,54872,125000,238328,405224,636056,941192,1331000,1815848,2406104,3112136,3944312,4913000,6028568,7301384,8741816,10360232,12167000,14172488,16387064,18821096,21484952,24389000,27543608 mul $0,12 add $0,2 pow $0,3
37.142857
199
0.776923
b3408fc93ba56d1dc40cded76b9a97b824fd75f5
297
asm
Assembly
oeis/088/A088679.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/088/A088679.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/088/A088679.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A088679: a(n) = a(n-1)^2 * n / (n-1), n>1, a(0) = 0, a(1) = 1. ; Submitted by Jon Maiga ; 0,1,2,6,48,2880,9953280,115579079884800,15266884236590834264309760000,262212473580148912869121218589990322256745385164800000000 mov $2,1 lpb $0 sub $0,1 pow $1,2 add $1,$2 mul $2,$1 lpe mov $0,$1
22.846154
129
0.666667
28ce06e0ba71e83a93caf9cd9328aee16d2c8edc
824
asm
Assembly
oeis/141/A141938.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/141/A141938.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/141/A141938.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A141938: Primes congruent to 14 mod 25. ; Submitted by Christian Krause ; 89,139,239,389,439,739,839,1039,1289,1439,1489,1789,1889,2039,2089,2239,2339,2389,2539,2689,2789,2939,3089,3389,3539,3739,3889,3989,4139,4289,4339,4639,4789,4889,5039,5189,5639,5689,5839,5939,6089,6389,6689,7039,7489,7589,7639,7789,8039,8089,8389,8539,8689,8839,9239,9439,9539,9689,9739,9839,10039,10139,10289,10589,10639,10739,10789,10889,10939,11239,11489,11689,11789,11839,11939,12239,12289,12539,12589,12689,12739,12889,13339,13789,14389,14489,14639,14939,15139,15289,15439,15739,15889,16139 mov $1,5 mov $2,$0 add $2,2 pow $2,2 lpb $2 add $1,33 mov $3,$1 seq $3,10051 ; Characteristic function of primes: 1 if n is prime, else 0. sub $0,$3 add $1,17 mov $4,$0 max $4,0 cmp $4,$0 mul $2,$4 sub $2,1 lpe mov $0,$1 add $0,34
35.826087
497
0.726942
4dffe8390cfd5282f9afc2defbae48a1a1fe5bc7
596
asm
Assembly
programs/oeis/221/A221969.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/221/A221969.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/221/A221969.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A221969: Number of -n..n arrays of length 6 with the sum ahead of each element differing from the sum following that element by n or less. ; 129,2305,16513,73089,241153,653185,1535745,3246337,6316417,11500545,19831681,32682625,51833601,79545985,118642177,172591617,245602945,342722305,469937793,634290049,843988993,1108536705,1438856449,1847427841,2348428161,2957879809,3693803905,4576380033,5628112129,6874000513,8341720065,10061804545,12067837057,14396646657,17088511105 mul $0,2 add $0,3 pow $0,2 seq $0,83364 ; Antidiagonal sums of table A083362. mul $0,4 sub $0,1940 div $0,15 add $0,129
49.666667
333
0.813758
d6ef477dc6afc4c8663b773d0349fdf8a964ee04
612
asm
Assembly
programs/oeis/005/A005879.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/005/A005879.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/005/A005879.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A005879: Theta series of D_4 lattice with respect to deep hole. ; 8,32,48,64,104,96,112,192,144,160,256,192,248,320,240,256,384,384,304,448,336,352,624,384,456,576,432,576,640,480,496,832,672,544,768,576,592,992,768,640,968,672,864,960,720,896,1024,960,784,1248,816,832,1536,864,880,1216,912,1152,1456,1152,1064,1344,1248,1024,1408,1056,1280,1920,1104,1120,1536,1344,1440,1824,1200,1216,1872,1536,1264,1728,1536,1312,2304,1344,1464,2080,1392,1984,1920,1440,1456,1984,1824,1728,2560,1536,1552,2688,1584,1600 mul $0,2 seq $0,203 ; a(n) = sigma(n), the sum of the divisors of n. Also called sigma_1(n). mul $0,8
87.428571
442
0.746732
d6efff70189b02d637822c54493a6b6d87f20d22
464
asm
Assembly
programs/oeis/056/A056737.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/056/A056737.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/056/A056737.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A056737: Minimum nonnegative integer m such that n = k*(k+m) for some positive integer k. ; 0,1,2,0,4,1,6,2,0,3,10,1,12,5,2,0,16,3,18,1,4,9,22,2,0,11,6,3,28,1,30,4,8,15,2,0,36,17,10,3,40,1,42,7,4,21,46,2,0,5,14,9,52,3,6,1,16,27,58,4,60,29,2,0,8,5,66,13,20,3,70,1,72,35,10,15,4,7,78,2,0,39,82,5,12,41,26,3,88,1,6,19,28,45,14,4,96,7,2,0 mov $2,$0 seq $0,33677 ; Smallest divisor of n >= sqrt(n). mov $1,1 div $2,$0 add $2,1 sub $2,$0 add $2,1 sub $1,$2 mov $0,$1
35.692308
244
0.609914
5ed3da8e492741a71d0ec85e58a7ded075daedc4
5,116
asm
Assembly
Transynther/x86/_processed/AVXALIGN/_zr_/i3-7100_9_0xca_notsx.log_21829_1310.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/AVXALIGN/_zr_/i3-7100_9_0xca_notsx.log_21829_1310.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/AVXALIGN/_zr_/i3-7100_9_0xca_notsx.log_21829_1310.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r10 push %rax push %rbx push %rcx push %rdi push %rsi lea addresses_normal_ht+0x3595, %rsi lea addresses_A_ht+0x1a21, %rdi sub %rbx, %rbx mov $63, %rcx rep movsl nop nop inc %rcx lea addresses_normal_ht+0x3895, %r10 nop nop nop nop nop xor %rsi, %rsi movb (%r10), %al nop nop add $23181, %rax pop %rsi pop %rdi pop %rcx pop %rbx pop %rax pop %r10 ret .global s_faulty_load s_faulty_load: push %r10 push %r11 push %r13 push %r14 push %r9 push %rbp push %rcx // Load lea addresses_UC+0x12915, %rbp nop xor %r10, %r10 mov (%rbp), %r13w sub $5928, %rbp // Store lea addresses_D+0x9595, %r13 nop nop add %rcx, %rcx mov $0x5152535455565758, %r9 movq %r9, %xmm0 movups %xmm0, (%r13) nop nop nop nop inc %r10 // Store lea addresses_A+0x19d75, %r14 clflush (%r14) cmp $43231, %r11 mov $0x5152535455565758, %rbp movq %rbp, (%r14) cmp %r14, %r14 // Faulty Load lea addresses_WT+0x4b95, %rcx nop nop xor %rbp, %rbp movaps (%rcx), %xmm4 vpextrq $0, %xmm4, %r10 lea oracles, %r14 and $0xff, %r10 shlq $12, %r10 mov (%r14,%r10,1), %r10 pop %rcx pop %rbp pop %r9 pop %r14 pop %r13 pop %r11 pop %r10 ret /* <gen_faulty_load> [REF] {'src': {'same': False, 'congruent': 0, 'NT': False, 'type': 'addresses_WT', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'} {'src': {'same': False, 'congruent': 5, 'NT': False, 'type': 'addresses_UC', 'size': 2, 'AVXalign': False}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 9, 'NT': False, 'type': 'addresses_D', 'size': 16, 'AVXalign': False}} {'OP': 'STOR', 'dst': {'same': False, 'congruent': 4, 'NT': False, 'type': 'addresses_A', 'size': 8, 'AVXalign': False}} [Faulty Load] {'src': {'same': True, 'congruent': 0, 'NT': False, 'type': 'addresses_WT', 'size': 16, 'AVXalign': True}, 'OP': 'LOAD'} <gen_prepare_buffer> {'src': {'type': 'addresses_normal_ht', 'congruent': 9, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_A_ht', 'congruent': 0, 'same': False}} {'src': {'same': False, 'congruent': 8, 'NT': False, 'type': 'addresses_normal_ht', 'size': 1, 'AVXalign': False}, 'OP': 'LOAD'} {'00': 21829} 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 */
46.509091
2,999
0.657936
650364b90879270e0491332b732358a9424c0429
53
asm
Assembly
SUBTRACTING.asm
sekharkaredla/8085
bca7395498d013c0a337f696aad49ead34f8cbdd
[ "MIT" ]
1
2019-07-31T04:41:42.000Z
2019-07-31T04:41:42.000Z
SUBTRACTING.asm
sekharkaredla/8085
bca7395498d013c0a337f696aad49ead34f8cbdd
[ "MIT" ]
null
null
null
SUBTRACTING.asm
sekharkaredla/8085
bca7395498d013c0a337f696aad49ead34f8cbdd
[ "MIT" ]
1
2022-01-11T07:50:34.000Z
2022-01-11T07:50:34.000Z
LXI B,4000H LXI H,4001H LDAX B SUB M STA 5000H RST 1
7.571429
11
0.735849
089674a10b452362588f03e1182488b78742c5d2
357
asm
Assembly
oeis/319/A319635.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/319/A319635.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/319/A319635.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A319635: Number of non-isomorphic weight-n antichains of distinct multisets whose dual is also an antichain of (not necessarily distinct) multisets. ; Submitted by Christian Krause ; 1,1,2,3,5,7,12,16,26,36,58 mov $1,1 mov $4,1 lpb $0 sub $0,1 add $2,$4 add $3,$1 mov $4,$1 mov $1,1 add $1,$2 mov $2,$3 div $3,9 add $4,$3 lpe mov $0,$4
18.789474
150
0.64986
3042c3f89b908064503775057b49b9cfa2a9cd63
616
asm
Assembly
constants/input_constants.asm
Dev727/ancientplatinum
8b212a1728cc32a95743e1538b9eaa0827d013a7
[ "blessing" ]
28
2019-11-08T07:19:00.000Z
2021-12-20T10:17:54.000Z
constants/input_constants.asm
Dev727/ancientplatinum
8b212a1728cc32a95743e1538b9eaa0827d013a7
[ "blessing" ]
13
2020-01-11T17:00:40.000Z
2021-09-14T01:27:38.000Z
constants/input_constants.asm
Dev727/ancientplatinum
8b212a1728cc32a95743e1538b9eaa0827d013a7
[ "blessing" ]
22
2020-05-28T17:31:38.000Z
2022-03-07T20:49:35.000Z
; joypad buttons const_def const A_BUTTON_F ; 0 const B_BUTTON_F ; 1 const SELECT_F ; 2 const START_F ; 3 const D_RIGHT_F ; 4 const D_LEFT_F ; 5 const D_UP_F ; 6 const D_DOWN_F ; 7 NO_INPUT EQU %00000000 A_BUTTON EQU 1 << A_BUTTON_F B_BUTTON EQU 1 << B_BUTTON_F SELECT EQU 1 << SELECT_F START EQU 1 << START_F D_RIGHT EQU 1 << D_RIGHT_F D_LEFT EQU 1 << D_LEFT_F D_UP EQU 1 << D_UP_F D_DOWN EQU 1 << D_DOWN_F BUTTONS EQU A_BUTTON | B_BUTTON | SELECT | START D_PAD EQU D_RIGHT | D_LEFT | D_UP | D_DOWN R_DPAD EQU %00100000 R_BUTTONS EQU %00010000
22.814815
51
0.662338
575ca407741e32c7eb4e4bf65fdcfe8ccdbd1541
3,803
asm
Assembly
base/rtl6502_raw.asm
zbyti/Mad-Pascal
546cae9724828f93047080109488be7d0d07d47e
[ "MIT" ]
1
2021-12-15T23:47:19.000Z
2021-12-15T23:47:19.000Z
base/rtl6502_raw.asm
michalkolodziejski/Mad-Pascal
0a7a1e2f379e50b0a23878b0d881ff3407269ed6
[ "MIT" ]
null
null
null
base/rtl6502_raw.asm
michalkolodziejski/Mad-Pascal
0a7a1e2f379e50b0a23878b0d881ff3407269ed6
[ "MIT" ]
null
null
null
opt l- /* ----------------------------------------------------------------------- /* CPU 6502 Run Time Library - RAW /* 19.04.2018 /* ----------------------------------------------------------------------- /* 16.03.2019 poprawka dla @printPCHAR, @printSTRING gdy [YA] = 0 /* 29.02.2020 optymalizacja @printREAL, pozbycie sie /* 'jsr mov_BYTE_DX', 'jsr mov_WORD_DX', 'jsr mov_CARD_DX' /* 07.04.2020 negSHORT, @TRUNC_SHORT, @ROUND_SHORT, @FRAC_SHORT, @INT_SHORT /* 19.04.2020 nowe podkatalogi base\atari, base\common, base\runtime /* 10.01.2021 c4plus /* ----------------------------------------------------------------------- @AllocMem @FreeMem */ MAXSIZE = 4 EOL = $0D @buf = $0200 ; lo addr = 0 !!! fracpart = eax ; ----------------------------------------------------------------------- .enum e@file eof = 1, open, assign .ende .struct s@file pfname .word ; pointer to string with filename record .word ; record size chanel .byte ; channel *$10 status .byte ; status bit 0..7 buffer .word ; load/write buffer nrecord .word ; number of records for load/write numread .word ; pointer to variable, length of loaded data .ends ; ----------------------------------------------------------------------- icl 'runtime\trunc.asm' ; @TRUNC, @TRUNC_SHORT icl 'runtime\round.asm' ; @ROUND, @ROUND_SHORT icl 'runtime\frac.asm' ; @FRAC, @FRAC_SHORT icl 'runtime\int.asm' ; @INT, @INT_SHORT icl 'runtime\icmp.asm' ; cmpSHORTINT, cmpSMALLINT, cmpINT icl 'runtime\lcmp.asm' ; cmpEAX_ECX icl 'runtime\add.asm' ; addAL_CL, addAX_CX, addEAX_ECX icl 'runtime\sub.asm' ; subAL_CL, subAX_CX, subEAX_ECX icl 'runtime\shl.asm' ; shlEAX_CL.BYTE, shlEAX_CL.WORD, shlEAX_CL.CARD icl 'runtime\shr.asm' ; shrAL_CL, shrAX_CL, shrEAX_CL icl 'runtime\not.asm' ; notaBX, notBOOLEAN icl 'runtime\neg.asm' ; negBYTE, negWORD, negCARD, negBYTE1, negWORD1, negCARD1 ; negEDX, negSHORT icl 'runtime\or.asm' ; orAL_CL, orAX_CX, or_EAX_ECX icl 'runtime\xor.asm' ; xorAL_CL, xorAX_CX, xor_EAX_ECX icl 'runtime\and.asm' ; andAL_CL, andAX_CX, and_EAX_ECX icl 'runtime\expand.asm' ; @xpandSHORT2SMALL, @expandSHORT2SMALL1 ; @expandToCARD.SHORT, @expandToCARD.SMALL, @expandToCARD.BYTE, @expandToCARD.WORD ; @expandToCARD1.SHORT, @expandToCARD1.SMALL, @expandToCARD1.BYTE, @expandToCARD1.WORD icl 'runtime\ini.asm' ; iniEAX_ECX_WORD, iniEAX_ECX_CARD icl 'runtime\mov.asm' ; movBX_EAX, movZTMP_aBX icl 'runtime\hi.asm' ; hiBYTE, hiWORD, hiCARD ; ----------------------------------------------------------------------- icl 'common\cmpstr.asm' ; cmpSTRING2CHAR, cmpCHAR2STRING, cmpSTRING icl 'common\memmove.asm' ; @move, @moveu icl 'common\memset.asm' ; @fill icl 'common\shortint.asm' ; mul / div -> SHORTINT icl 'common\smallint.asm' ; mul / div -> SMALLINT icl 'common\integer.asm' ; mul / div -> INTEGER icl 'common\byte.asm' ; mul / div -> BYTE icl 'common\word.asm' ; mul / div -> WORD icl 'common\cardinal.asm' ; mul / div -> CARDINAL icl 'common\shortreal.asm'; mul / div -> SHORTREAL Q8.8 icl 'common\real.asm' ; mul / div -> REAL Q24.8 icl 'common\single.asm' ; mul / div -> SINGLE IEEE-754 icl 'common\mul40.asm' ; @mul40 icl 'common\mul64.asm' ; @mul64 icl 'common\mul96.asm' ; @mul96 icl 'common\mul320.asm' ; @mul320 ; ----------------------------------------------------------------------- opt l+
37.284314
115
0.524849
f2fefb368fa074c02302be2f28ad661b085a113b
853
asm
Assembly
programs/oeis/060/A060886.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/060/A060886.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/060/A060886.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A060886: a(n) = n^4 - n^2 + 1. ; 1,1,13,73,241,601,1261,2353,4033,6481,9901,14521,20593,28393,38221,50401,65281,83233,104653,129961,159601,194041,233773,279313,331201,390001,456301,530713,613873,706441,809101,922561,1047553,1184833,1335181,1499401,1678321,1872793,2083693,2311921,2558401,2824081,3109933,3416953,3746161,4098601,4475341,4877473,5306113,5762401,6247501,6762601,7308913,7887673,8500141,9147601,9831361,10552753,11313133,12113881,12956401,13842121,14772493,15748993,16773121,17846401,18970381,20146633,21376753,22662361,24005101,25406641,26868673,28392913,29981101,31635001,33356401,35147113,37008973,38943841,40953601,43040161,45205453,47451433,49780081,52193401,54693421,57282193,59961793,62734321,65601901,68566681,71630833,74796553,78066061,81441601,84925441,88519873,92227213,96049801 pow $0,2 mov $1,$0 pow $0,2 sub $0,$1 add $0,1
94.777778
771
0.831184
72db42c2976bb2dac24f824c529eb490ce292a36
149
asm
Assembly
other.7z/SFC.7z/SFC/ソースデータ/ゼルダの伝説神々のトライフォース/日本_Ver3/asm/zel_enmy2s.asm
prismotizm/gigaleak
d082854866186a05fec4e2fdf1def0199e7f3098
[ "MIT" ]
null
null
null
other.7z/SFC.7z/SFC/ソースデータ/ゼルダの伝説神々のトライフォース/日本_Ver3/asm/zel_enmy2s.asm
prismotizm/gigaleak
d082854866186a05fec4e2fdf1def0199e7f3098
[ "MIT" ]
null
null
null
other.7z/SFC.7z/SFC/ソースデータ/ゼルダの伝説神々のトライフォース/日本_Ver3/asm/zel_enmy2s.asm
prismotizm/gigaleak
d082854866186a05fec4e2fdf1def0199e7f3098
[ "MIT" ]
null
null
null
Name: zel_enmy2s.asm Type: file Size: 333952 Last-Modified: '2016-05-13T04:36:32Z' SHA-1: F058045D6197EA8A0FE8DCF4863D29E301351D59 Description: null
21.285714
47
0.818792
84f5563f3aaa582310d786b5145af47ba28bb1d4
6,965
asm
Assembly
Transynther/x86/_processed/NONE/_zr_/i7-7700_9_0xca.log_21829_95.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_zr_/i7-7700_9_0xca.log_21829_95.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_zr_/i7-7700_9_0xca.log_21829_95.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r11 push %r13 push %r15 push %r8 push %r9 push %rcx push %rdi push %rdx push %rsi lea addresses_normal_ht+0xd937, %rsi nop nop dec %r15 mov $0x6162636465666768, %r11 movq %r11, %xmm3 movups %xmm3, (%rsi) dec %rdx lea addresses_WT_ht+0x1d98b, %r13 nop cmp %r8, %r8 mov $0x6162636465666768, %r9 movq %r9, %xmm2 vmovups %ymm2, (%r13) add $48949, %r15 lea addresses_WT_ht+0x1809f, %r9 nop nop inc %r11 mov (%r9), %rdx nop nop nop nop nop cmp %r11, %r11 lea addresses_UC_ht+0xc78f, %r8 nop inc %rdx mov (%r8), %r15d nop nop nop nop nop xor $65512, %r9 lea addresses_UC_ht+0x638f, %rdx nop nop nop nop and %r13, %r13 mov (%rdx), %r15w nop xor %r13, %r13 lea addresses_D_ht+0xef1f, %r8 nop nop nop nop nop xor %r11, %r11 mov $0x6162636465666768, %r9 movq %r9, %xmm6 vmovups %ymm6, (%r8) nop nop nop nop add %rsi, %rsi lea addresses_A_ht+0x1e1f, %rsi lea addresses_UC_ht+0x608f, %rdi nop nop nop xor $42735, %r11 mov $71, %rcx rep movsl inc %r11 lea addresses_normal_ht+0x2f8f, %rsi lea addresses_WT_ht+0xaa8f, %rdi nop nop nop nop dec %r15 mov $7, %rcx rep movsw nop nop nop nop sub %rcx, %rcx lea addresses_UC_ht+0x2d8f, %rdx nop nop nop nop and %r8, %r8 mov (%rdx), %r15d nop dec %r15 lea addresses_D_ht+0x1c6cf, %r8 nop nop nop nop xor %rdi, %rdi movw $0x6162, (%r8) nop nop nop nop dec %rcx pop %rsi pop %rdx pop %rdi pop %rcx pop %r9 pop %r8 pop %r15 pop %r13 pop %r11 ret .global s_faulty_load s_faulty_load: push %r10 push %r11 push %r14 push %r8 push %rax push %rbp // Store mov $0x4b381f000000096c, %rbp nop nop nop nop nop and %r14, %r14 mov $0x5152535455565758, %r11 movq %r11, (%rbp) sub %r8, %r8 // Store lea addresses_UC+0xe1ff, %r10 nop nop and $47521, %rbp mov $0x5152535455565758, %rax movq %rax, %xmm6 vmovntdq %ymm6, (%r10) nop nop nop nop sub %rbp, %rbp // Faulty Load lea addresses_WC+0x558f, %r14 nop sub $59658, %r8 vmovups (%r14), %ymm5 vextracti128 $0, %ymm5, %xmm5 vpextrq $1, %xmm5, %r10 lea oracles, %r11 and $0xff, %r10 shlq $12, %r10 mov (%r11,%r10,1), %r10 pop %rbp pop %rax pop %r8 pop %r14 pop %r11 pop %r10 ret /* <gen_faulty_load> [REF] {'src': {'congruent': 0, 'AVXalign': True, 'same': True, 'size': 2, 'NT': True, 'type': 'addresses_WC'}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'congruent': 0, 'AVXalign': False, 'same': False, 'size': 8, 'NT': False, 'type': 'addresses_NC'}} {'OP': 'STOR', 'dst': {'congruent': 2, 'AVXalign': False, 'same': False, 'size': 32, 'NT': True, 'type': 'addresses_UC'}} [Faulty Load] {'src': {'congruent': 0, 'AVXalign': False, 'same': True, 'size': 32, 'NT': False, 'type': 'addresses_WC'}, 'OP': 'LOAD'} <gen_prepare_buffer> {'OP': 'STOR', 'dst': {'congruent': 1, 'AVXalign': False, 'same': True, 'size': 16, 'NT': False, 'type': 'addresses_normal_ht'}} {'OP': 'STOR', 'dst': {'congruent': 0, 'AVXalign': False, 'same': False, 'size': 32, 'NT': False, 'type': 'addresses_WT_ht'}} {'src': {'congruent': 3, 'AVXalign': False, 'same': True, 'size': 8, 'NT': False, 'type': 'addresses_WT_ht'}, 'OP': 'LOAD'} {'src': {'congruent': 9, 'AVXalign': False, 'same': False, 'size': 4, 'NT': False, 'type': 'addresses_UC_ht'}, 'OP': 'LOAD'} {'src': {'congruent': 8, 'AVXalign': False, 'same': False, 'size': 2, 'NT': False, 'type': 'addresses_UC_ht'}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'congruent': 3, 'AVXalign': False, 'same': False, 'size': 32, 'NT': False, 'type': 'addresses_D_ht'}} {'src': {'congruent': 4, 'same': False, 'type': 'addresses_A_ht'}, 'OP': 'REPM', 'dst': {'congruent': 5, 'same': False, 'type': 'addresses_UC_ht'}} {'src': {'congruent': 9, 'same': False, 'type': 'addresses_normal_ht'}, 'OP': 'REPM', 'dst': {'congruent': 4, 'same': False, 'type': 'addresses_WT_ht'}} {'src': {'congruent': 9, 'AVXalign': True, 'same': False, 'size': 4, 'NT': False, 'type': 'addresses_UC_ht'}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'congruent': 6, 'AVXalign': False, 'same': False, 'size': 2, 'NT': False, 'type': 'addresses_D_ht'}} {'00': 21829} 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 */
34.310345
2,999
0.656281
7957e64e51622c321144a432d0cee294abe975c0
704
asm
Assembly
oeis/276/A276984.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/276/A276984.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/276/A276984.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A276984: Sum of squares of numbers less than n that do not divide n. ; 0,0,4,9,29,41,90,119,194,255,384,440,649,765,980,1155,1495,1654,2108,2324,2811,3185,3794,4050,4874,5351,6110,6664,7713,8155,9454,10075,11309,12235,13610,14295,16205,17209,18840,19930,22139,23085,25584,26808,29029,30861,33510,34614,37974,39670,42626,44660,48229,49855,53808,55866,59745,62519,66728,68350,73809,76565,80794,83979,89245,91921,98020,101044,106595,110295,116794,119285,127019,130975,136940,141624,149055,152739,161238,165014,173060,178755,187164,190610,200795,206481,214880,220674,231043 add $0,1 mov $2,$0 lpb $0 mov $3,$2 dif $3,$0 cmp $3,$2 mul $3,$0 sub $0,1 pow $3,2 add $1,$3 lpe sub $1,1 mov $0,$1
41.411765
500
0.745739
15400a46b529cb268c98f528ba979269b8c4855e
906
asm
Assembly
0.output.asm
mtxr/baseConverter
ed24123b4a0d252244930fb70f61b783ac98e488
[ "MIT" ]
null
null
null
0.output.asm
mtxr/baseConverter
ed24123b4a0d252244930fb70f61b783ac98e488
[ "MIT" ]
null
null
null
0.output.asm
mtxr/baseConverter
ed24123b4a0d252244930fb70f61b783ac98e488
[ "MIT" ]
null
null
null
######### OUTPUT FUNCTIONS ############## invalidBase: la $a0, invalidBase jal printString sameBase: # Print string outputText la $a0, outputText jal printString # Print converted number la $a0, inputNumberArray jal printString j exit outputAsDecimal: # receive a0 as the number to output move $a1, $a0 # store a0 value into a1 to use a0 later la $a0, outputText # get outputText address jal printString # call method to printString move $a0, $a1 # restores input number to a0 li $v0, 1 # print_string syscall code = 4 syscall j exit outputAsString: la $a0, outputText # get outputText address jal printString # call method to printString la $a0, outputNumberArray jal printString # call method to printString j exit
26.647059
68
0.599338
6725cea3b303d180650e2f26b07dd8c1f1ba3642
387
asm
Assembly
oeis/152/A152167.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/152/A152167.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/152/A152167.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A152167: a(n)=-a(n-1)+3*a(n-2), n>1 ; a(0)=1, a(1)=-3 . ; Submitted by Jamie Morken(s1.) ; 1,-3,6,-15,33,-78,177,-411,942,-2175,5001,-11526,26529,-61107,140694,-324015,746097,-1718142,3956433,-9110859,20980158,-48312735,111253209,-256191414,589951041,-1358525283,3128378406,-7203954255,16589089473 mov $1,2 lpb $0 sub $0,1 mul $1,-3 add $1,$2 add $2,$1 lpe mov $0,$1 div $0,2
27.642857
208
0.656331
aa8f7b567356370f33f2cf110e08387531f73794
396
asm
Assembly
programs/oeis/123/A123123.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
1
2021-03-15T11:38:20.000Z
2021-03-15T11:38:20.000Z
programs/oeis/123/A123123.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
null
null
null
programs/oeis/123/A123123.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
null
null
null
; A123123: Numbers n such that, modulo k with 2<=k<=n, only one of the residues is equal to 2. ; 5,6,7,9,13,15,19,21,25,31,33,39,43,45,49,55,61,63,69,73,75,81,85,91,99,103,105,109,111,115,129,133,139,141,151,153,159,165,169,175,181,183,193,195,199,201,213,225,229,231,235,241,243,253,259,265,271,273,279 mov $1,$0 lpb $0 mov $1,$0 cal $1,86801 ; a(n) = prime(n) - 3. mov $0,1 lpe add $1,5
36
208
0.656566
a5ee48bc2c116c08b88874b78744e87d52a8419c
225
asm
Assembly
1.asm
alexeyneu/BlockZero
65b98a062bc5649c7b3cb1198d6cdbe4f5a597a8
[ "MIT" ]
null
null
null
1.asm
alexeyneu/BlockZero
65b98a062bc5649c7b3cb1198d6cdbe4f5a597a8
[ "MIT" ]
null
null
null
1.asm
alexeyneu/BlockZero
65b98a062bc5649c7b3cb1198d6cdbe4f5a597a8
[ "MIT" ]
null
null
null
.model small .stack .data put db "yr5u7",'$' .code main proc mov ax, @data mov ds, ax lea ax, put ;write input message on the screen mov dx,ax mov ah, 09h int 21h mov ax, 4c00h int 21h main endp end main
14.0625
48
0.644444
d930601672ccaf41bcc514fbfd4de4af68b9e851
556
asm
Assembly
programs/oeis/269/A269620.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
1
2021-03-15T11:38:20.000Z
2021-03-15T11:38:20.000Z
programs/oeis/269/A269620.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
null
null
null
programs/oeis/269/A269620.asm
jmorken/loda
99c09d2641e858b074f6344a352d13bc55601571
[ "Apache-2.0" ]
null
null
null
; A269620: Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1. ; 15,78,249,612,1275,2370,4053,6504,9927,14550,20625,28428,38259,50442,65325,83280,104703,130014,159657,194100,233835,279378,331269,390072,456375,530790,613953,706524,809187,922650,1047645,1184928,1335279 mov $3,$0 add $0,2 mov $2,$0 lpb $0 lpb $0 sub $0,1 add $4,$2 lpe mov $2,0 lpb $4 add $1,$2 add $2,2 sub $4,1 lpe sub $1,2 lpe lpb $3 add $1,3 sub $3,1 lpe add $1,5
22.24
204
0.681655
0542fb5bc9d24befbeb7bdf110fa17600d666d2a
339
asm
Assembly
programs/oeis/067/A067988.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
22
2018-02-06T19:19:31.000Z
2022-01-17T21:53:31.000Z
programs/oeis/067/A067988.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
41
2021-02-22T19:00:34.000Z
2021-08-28T10:47:47.000Z
programs/oeis/067/A067988.asm
neoneye/loda
afe9559fb53ee12e3040da54bd6aa47283e0d9ec
[ "Apache-2.0" ]
5
2021-02-24T21:14:16.000Z
2021-08-09T19:48:05.000Z
; A067988: Row sums of triangle A067330; also of triangle A067418. ; 1,3,10,25,60,133,284,585,1175,2310,4464,8502,15995,29775,54920,100487,182556,329555,591550,1056405,1877821,3323868,5860800,10297500,18033925,31487643,54824854,95211205,164948700 add $0,2 mov $1,$0 seq $1,1629 ; Self-convolution of Fibonacci numbers. mul $0,$1 div $0,2
37.666667
179
0.772861
611204079e101a8287d617f63a830998f2abb581
4,248
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0x84_notsx.log_21829_1788.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0x84_notsx.log_21829_1788.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i3-7100_9_0x84_notsx.log_21829_1788.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r14 push %rbx push %rdi push %rsi lea addresses_normal_ht+0x173e5, %rdi nop nop nop nop nop sub $29481, %r14 movl $0x61626364, (%rdi) nop nop add $47463, %rdi lea addresses_UC_ht+0x12de5, %rdi nop nop inc %rsi mov (%rdi), %r14w inc %rbx pop %rsi pop %rdi pop %rbx pop %r14 ret .global s_faulty_load s_faulty_load: push %r12 push %r13 push %r14 push %r15 push %rcx // Faulty Load lea addresses_UC+0xbbe5, %rcx nop nop nop nop nop cmp $39484, %r15 movups (%rcx), %xmm2 vpextrq $0, %xmm2, %r14 lea oracles, %rcx and $0xff, %r14 shlq $12, %r14 mov (%rcx,%r14,1), %r14 pop %rcx pop %r15 pop %r14 pop %r13 pop %r12 ret /* <gen_faulty_load> [REF] {'src': {'type': 'addresses_UC', 'same': True, 'size': 4, 'congruent': 0, 'NT': False, 'AVXalign': False}, 'OP': 'LOAD'} [Faulty Load] {'src': {'type': 'addresses_UC', 'same': True, 'size': 16, 'congruent': 0, 'NT': False, 'AVXalign': False}, 'OP': 'LOAD'} <gen_prepare_buffer> {'dst': {'type': 'addresses_normal_ht', 'same': False, 'size': 4, 'congruent': 10, 'NT': False, 'AVXalign': False}, 'OP': 'STOR'} {'src': {'type': 'addresses_UC_ht', 'same': False, 'size': 2, 'congruent': 8, 'NT': False, 'AVXalign': False}, 'OP': 'LOAD'} {'37': 21829} 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 */
59.830986
2,999
0.662665
fb3af044dbb87826e97d71bec155870eb3d9eb8d
172
asm
Assembly
libsrc/stdio/conio/vpeek_noop.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
640
2017-01-14T23:33:45.000Z
2022-03-30T11:28:42.000Z
libsrc/stdio/conio/vpeek_noop.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
1,600
2017-01-15T16:12:02.000Z
2022-03-31T12:11:12.000Z
libsrc/stdio/conio/vpeek_noop.asm
jpoikela/z88dk
7108b2d7e3a98a77de99b30c9a7c9199da9c75cb
[ "ClArtistic" ]
215
2017-01-17T10:43:03.000Z
2022-03-23T17:25:02.000Z
; ; Vpeek operation that doesn't match ; ; Used to stub out implementations for unwanted screenmodes ; ; SECTION code_clib PUBLIC vpeek_noop vpeek_noop: scf ret
13.230769
59
0.738372
0213e68267fe4ae7e79d17350c32117ff50c3d4a
633
asm
Assembly
oeis/123/A123752.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/123/A123752.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/123/A123752.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A123752: a(n) = 7*a(n-2), a(0) = 1, a(1) = 2. ; Submitted by Jamie Morken(s1) ; 1,2,7,14,49,98,343,686,2401,4802,16807,33614,117649,235298,823543,1647086,5764801,11529602,40353607,80707214,282475249,564950498,1977326743,3954653486,13841287201,27682574402,96889010407,193778020814,678223072849,1356446145698,4747561509943,9495123019886,33232930569601,66465861139202,232630513987207,465261027974414,1628413597910449,3256827195820898,11398895185373143,22797790370746286,79792266297612001,159584532595224002,558545864083284007,1117091728166568014,3909821048582988049 mov $1,$0 mod $0,2 div $1,2 mov $2,7 pow $2,$1 mul $0,$2 add $0,$2
52.75
484
0.815166
6af89c16dec6b63f93a562014e35af6d1ccd89fb
4,674
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0_notsx.log_21829_516.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0_notsx.log_21829_516.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i9-9900K_12_0xa0_notsx.log_21829_516.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r10 push %r13 push %r8 push %rcx push %rdi push %rsi lea addresses_WT_ht+0x1e1b5, %r10 nop nop nop nop xor $49386, %rdi mov (%r10), %r13d nop nop and %r13, %r13 lea addresses_UC_ht+0x117f5, %rsi lea addresses_normal_ht+0x12e75, %rdi clflush (%rsi) nop xor %r8, %r8 mov $111, %rcx rep movsb nop nop nop dec %rdi pop %rsi pop %rdi pop %rcx pop %r8 pop %r13 pop %r10 ret .global s_faulty_load s_faulty_load: push %r12 push %r14 push %r15 push %r8 push %r9 push %rbx push %rdx // Store lea addresses_D+0x13f75, %rbx inc %r8 mov $0x5152535455565758, %rdx movq %rdx, (%rbx) nop nop nop nop cmp $28838, %r9 // Faulty Load lea addresses_WT+0x12cf5, %r12 nop nop nop nop nop sub %r15, %r15 vmovups (%r12), %ymm2 vextracti128 $1, %ymm2, %xmm2 vpextrq $1, %xmm2, %r14 lea oracles, %r8 and $0xff, %r14 shlq $12, %r14 mov (%r8,%r14,1), %r14 pop %rdx pop %rbx pop %r9 pop %r8 pop %r15 pop %r14 pop %r12 ret /* <gen_faulty_load> [REF] {'src': {'type': 'addresses_WT', 'AVXalign': False, 'size': 2, 'NT': False, 'same': False, 'congruent': 0}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'type': 'addresses_D', 'AVXalign': False, 'size': 8, 'NT': False, 'same': False, 'congruent': 4}} [Faulty Load] {'src': {'type': 'addresses_WT', 'AVXalign': False, 'size': 32, 'NT': False, 'same': True, 'congruent': 0}, 'OP': 'LOAD'} <gen_prepare_buffer> {'src': {'type': 'addresses_WT_ht', 'AVXalign': False, 'size': 4, 'NT': False, 'same': False, 'congruent': 6}, 'OP': 'LOAD'} {'src': {'type': 'addresses_UC_ht', 'congruent': 8, 'same': False}, 'OP': 'REPM', 'dst': {'type': 'addresses_normal_ht', 'congruent': 5, 'same': False}} {'39': 21829} 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 */
48.6875
2,999
0.66196
cbc063f12a1531d19409e0a033a612852ff52c36
1,270
asm
Assembly
Altair101/asm/programsUntested/zTest1a.asm
tigerfarm/arduino
e51f111a092fe6737646b146a825f4eecbd05d44
[ "OLDAP-2.4", "OLDAP-2.7" ]
2
2021-12-12T23:27:10.000Z
2022-02-17T14:01:21.000Z
Altair101/asm/programsUntested/zTest1a.asm
tigerfarm/arduino
e51f111a092fe6737646b146a825f4eecbd05d44
[ "OLDAP-2.4", "OLDAP-2.7" ]
null
null
null
Altair101/asm/programsUntested/zTest1a.asm
tigerfarm/arduino
e51f111a092fe6737646b146a825f4eecbd05d44
[ "OLDAP-2.4", "OLDAP-2.7" ]
4
2021-08-29T19:55:49.000Z
2022-02-15T08:30:15.000Z
; -------------------------------------- ; Test LDA and STA. Moving data from addresses to registers and back. ; ; -------------------------------------- ; Video demonstrating status lights: ; https://www.youtube.com/watch?v=3_73NwB6toY ; Program listing: https://altairclone.com/downloads/status_lights.pdf ; ; To match the video, move 235(octal 353, B11101011) into address 32. ; ; -------------------------------------- Start: mvi a,6 ; regA = 6 Store: sta 96 ; Store regA to memory address 96. mvi a,0 ; Reset regA to zero. hlt ; View the data byte at address 96 (=6). regA=0. lda 96 ; Read memory address 96 into regA. ;out ? ; Out to serial port. hlt ; View regA=6. inr a jmp Store ; -------------------------------------- end
50.8
98
0.324409
58d3ffcbffd488e71ec649befb26d1837e6da649
5,809
asm
Assembly
Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0xca.log_656_136.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
9
2020-08-13T19:41:58.000Z
2022-03-30T12:22:51.000Z
Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0xca.log_656_136.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
1
2021-04-29T06:29:35.000Z
2021-05-13T21:02:30.000Z
Transynther/x86/_processed/NONE/_xt_/i7-7700_9_0xca.log_656_136.asm
ljhsiun2/medusa
67d769b8a2fb42c538f10287abaf0e6dbb463f0c
[ "MIT" ]
3
2020-07-14T17:07:07.000Z
2022-03-21T01:12:22.000Z
.global s_prepare_buffers s_prepare_buffers: push %r13 push %r14 push %r15 push %r9 push %rbx push %rcx push %rdi push %rsi lea addresses_UC_ht+0x9adb, %r13 nop and %r14, %r14 movb (%r13), %bl nop nop nop nop add $6817, %r15 lea addresses_WC_ht+0x121db, %rsi lea addresses_UC_ht+0x13adb, %rdi clflush (%rdi) nop nop nop and %r9, %r9 mov $62, %rcx rep movsw nop nop nop nop add $24359, %rbx lea addresses_D_ht+0x7bdb, %r14 nop nop nop and $10608, %rcx mov (%r14), %si and $57107, %r15 lea addresses_normal_ht+0xdf83, %r15 nop inc %rbx mov (%r15), %rcx nop nop nop nop dec %r15 lea addresses_D_ht+0x161d3, %rsi lea addresses_UC_ht+0x177db, %rdi nop cmp $24327, %r13 mov $120, %rcx rep movsb nop nop xor %rdi, %rdi lea addresses_D_ht+0xa8cb, %rcx nop nop add $10847, %rsi movb (%rcx), %bl nop nop xor %r9, %r9 pop %rsi pop %rdi pop %rcx pop %rbx pop %r9 pop %r15 pop %r14 pop %r13 ret .global s_faulty_load s_faulty_load: push %r10 push %r13 push %r9 push %rax push %rbp push %rbx push %rdx // Store lea addresses_D+0x196db, %r13 nop nop nop nop dec %rbp movb $0x51, (%r13) // Exception!!! nop nop mov (0), %rbx nop nop nop nop nop xor %r9, %r9 // Store lea addresses_D+0x181db, %rdx clflush (%rdx) nop nop nop inc %rax movw $0x5152, (%rdx) nop nop nop nop add $60496, %r13 // Load lea addresses_UC+0xcbbb, %r9 nop nop nop nop nop xor $46868, %rbx mov (%r9), %r10d add %r10, %r10 // Store lea addresses_normal+0xe0db, %r10 nop nop nop nop nop add %r13, %r13 movb $0x51, (%r10) nop nop nop inc %rbp // Load lea addresses_A+0x1b9fb, %rbx nop nop nop nop nop add %rbp, %rbp mov (%rbx), %r10d nop nop nop nop nop inc %rax // Store lea addresses_RW+0xd57b, %r9 nop nop inc %rax mov $0x5152535455565758, %rbp movq %rbp, (%r9) nop nop xor $35702, %r9 // Faulty Load lea addresses_PSE+0x19adb, %rbp nop nop nop sub $55968, %rax movb (%rbp), %bl lea oracles, %r13 and $0xff, %rbx shlq $12, %rbx mov (%r13,%rbx,1), %rbx pop %rdx pop %rbx pop %rbp pop %rax pop %r9 pop %r13 pop %r10 ret /* <gen_faulty_load> [REF] {'src': {'congruent': 0, 'AVXalign': False, 'same': False, 'size': 2, 'NT': False, 'type': 'addresses_PSE'}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'congruent': 10, 'AVXalign': False, 'same': False, 'size': 1, 'NT': True, 'type': 'addresses_D'}} {'OP': 'STOR', 'dst': {'congruent': 8, 'AVXalign': False, 'same': False, 'size': 2, 'NT': False, 'type': 'addresses_D'}} {'src': {'congruent': 3, 'AVXalign': False, 'same': False, 'size': 4, 'NT': False, 'type': 'addresses_UC'}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'congruent': 9, 'AVXalign': False, 'same': False, 'size': 1, 'NT': False, 'type': 'addresses_normal'}} {'src': {'congruent': 3, 'AVXalign': True, 'same': False, 'size': 4, 'NT': False, 'type': 'addresses_A'}, 'OP': 'LOAD'} {'OP': 'STOR', 'dst': {'congruent': 2, 'AVXalign': False, 'same': False, 'size': 8, 'NT': False, 'type': 'addresses_RW'}} [Faulty Load] {'src': {'congruent': 0, 'AVXalign': False, 'same': True, 'size': 1, 'NT': False, 'type': 'addresses_PSE'}, 'OP': 'LOAD'} <gen_prepare_buffer> {'src': {'congruent': 11, 'AVXalign': False, 'same': False, 'size': 1, 'NT': True, 'type': 'addresses_UC_ht'}, 'OP': 'LOAD'} {'src': {'congruent': 6, 'same': False, 'type': 'addresses_WC_ht'}, 'OP': 'REPM', 'dst': {'congruent': 10, 'same': False, 'type': 'addresses_UC_ht'}} {'src': {'congruent': 8, 'AVXalign': False, 'same': False, 'size': 2, 'NT': False, 'type': 'addresses_D_ht'}, 'OP': 'LOAD'} {'src': {'congruent': 2, 'AVXalign': False, 'same': False, 'size': 8, 'NT': False, 'type': 'addresses_normal_ht'}, 'OP': 'LOAD'} {'src': {'congruent': 2, 'same': False, 'type': 'addresses_D_ht'}, 'OP': 'REPM', 'dst': {'congruent': 5, 'same': False, 'type': 'addresses_UC_ht'}} {'src': {'congruent': 4, 'AVXalign': False, 'same': False, 'size': 1, 'NT': False, 'type': 'addresses_D_ht'}, 'OP': 'LOAD'} {'33': 656} 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 */
27.018605
1,967
0.648649
5e861c1f33c94fb0a3bb4ee466e5b15f04c8ad86
1,399
asm
Assembly
src/macro.asm
harraps/Simple-NES-Game
ecbdfa9f193b133260e3bfa429d2e55d3d028b5b
[ "MIT" ]
null
null
null
src/macro.asm
harraps/Simple-NES-Game
ecbdfa9f193b133260e3bfa429d2e55d3d028b5b
[ "MIT" ]
null
null
null
src/macro.asm
harraps/Simple-NES-Game
ecbdfa9f193b133260e3bfa429d2e55d3d028b5b
[ "MIT" ]
null
null
null
; ========= ; CONSTANTS ; ========= ; IRQ addresses APU_IRQ = $4017 DMC_IRQ = $4010 ; PPU addresses PPU_CTRL = $2000 PPU_MASK = $2001 PPU_STAT = $2002 PPU_SCRL = $2005 PPU_ADDR = $2006 PPU_DATA = $2007 ; OAM addresses OAM_ADDR = $2003 OAM_DATA = $2004 OAM_DMA = $4014 ; controllers addresses JOYPAD_1 = $4016 JOYPAD_2 = $4017 ; sprite addresses SPR_ADDR = $0200 SPR_ADDR_Y = $0200 ; y position SPR_ADDR_S = $0201 ; sprite to use SPR_ADDR_A = $0202 ; attributes SPR_ADDR_X = $0203 ; x position ; ====== ; MACROS ; ====== ; store address at specified location ; param: value to store, address to set set_addr .macro lda #high(\1) sta \2 lda #low(\1) sta \2 .endm ; set address of PPU ; param: address to set set_ppu_addr .macro lda PPU_STAT ; set latch to high lda #high(\1) sta PPU_ADDR lda #low(\1) sta PPU_ADDR .endm ; ============== ; GAME CONSTANTS ; ============== WALL_TOP = $20 WALL_BOTTOM = $e0 WALL_LEFT = $04 WALL_RIGHT = $f4 CENTER_X = $80 CENTER_Y = $80 ; TODO: remove ; draw sprite at location ; 1: sprite to set (0 - 64) ; 2: x position ; 3: y position ; 4: sprite to use ; 5: attributes draw_sprite .macro lda #\3 sta SPR_ADDR_Y + (\1 << 2) lda #\4 sta SPR_ADDR_S + (\1 << 2) lda #\5 sta SPR_ADDR_A + (\1 << 2) lda #\2 sta SPR_ADDR_X + (\1 << 2) .endm ; ( <<2 is an optimized *4)
16.267442
39
0.599714
6f4c554970c9e7597a5da070addb3dceb10e1dc9
29,274
asm
Assembly
tools/audit/multi.asm
wuxxin/salt-shared
ed9d82a80b097f4d3a0666e126f2333edf6d4206
[ "Apache-2.0" ]
25
2015-02-11T10:26:35.000Z
2021-12-23T03:06:16.000Z
tools/audit/multi.asm
wuxxin/salt-shared
ed9d82a80b097f4d3a0666e126f2333edf6d4206
[ "Apache-2.0" ]
1
2017-05-08T16:51:11.000Z
2017-05-08T16:51:11.000Z
tools/audit/multi.asm
wuxxin/salt-shared
ed9d82a80b097f4d3a0666e126f2333edf6d4206
[ "Apache-2.0" ]
2
2016-04-26T03:46:45.000Z
2017-05-08T11:32:14.000Z
; A file-targeted polymock ; (a file faking multiple file types, just via the minimum information) ; also contain some fake signatures to hopefully . ; Ange Albertini 2020, BSD-3 ; generate with yasm -o multi multi.asm ; to be scanned with file --keep-going ; overlapping signatures are grouped ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; Macros C equ 0 ; hack to fill space until offset %1 %macro _at 1 times (%1 - ($-$$)) db (C & 0xff) + 0 ; %assign C C+1 %endmacro ; put %2 at offset %1 %macro _ats 2 _at %1 %2 %endmacro ; extra signatures at variable offsets %macro _ex 1 %1 %endmacro ; signatures with padding %macro _exa 1 %1 db 0 align 16, db 0 %endmacro ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; File contents _ats 0, {db "MZ"} ; DOS executable ;ats 0, {db 0xff, 0xd8} ; JPEG ;ats 0, {db 0x1f, 0xb8} ; Gzip _ats 2, {db 060h, 0EAh} ; ARJ ;ats 2, {db "-LH1-"}, ; LHA archive (c64) _ats 4, {db "jP"} ; JPEG 2000 ;ats 4, {db 088h, 0F0h, 39} ; MS Compress ; requires extra stuff ;ats 4, {db "ftyp"} ; ISO MEDIA ;ats 4, {db "RED1"} ; REDCode video ;ats 4, {db "pipe"} ; Clipper instruction trace ;ats 4, {db "prof"} ; Clipper instruction profile ;ats 4, {db " A~"} ; Mathematica .ml ;ats 4, {db "PK", 1, 2} ; Mozilla archive ;ats 4, {dd 0xfb4a} ; QDos executable _ats 6, {dw 0x0701} ; unicos (cray) executable ;ats 6, {db "%!FontType1"} ; PostScript Type 1 font program data ;ats 6, {db "%!PS-AdobeFont-1."} ; PostScript Type 1 font program data ;ats 7, {db "**ACE**"} ; ACE archive ;ats 7, {dd 0x00454741} ; DOS code page font data ;ats 7, {dd 0x00564944} ; DOS code page font data (from Linux?) _ats 8, {dd 0x10000419} ; Symbian installation file ;ats 9, {db "PSUR"}, ; ARC archive (c64) _ats 12, {db "SNDH"} ; SNDH Atari ST Music ;ats 12, {db "BB02"} ; Bacula volume ;ats 12, {dd 0x00040988} ; Berkeley DB ;ats 14, {db "U2ND"} ; BIN-Header ;ats 14, {db "\x1aJar\x1b"} ; JAR (ARJ Software, Inc.) archive data _ats 16, {db "NRO0"} ; Nintendo Switch executable ;ats 18, {db "WDK\x202.0\x00"} ; WDK file system, version 2.0 _ats 20, {dd 0xfdc4a7dc} ; Zoo archive _ats 24, {db 0x5D,0x1C,0x9E,0xA3} ; Nintendo Wii disc image _ex {db "RE", 0x7e, 0x5e} ; Old Rar ;ats 26, {db "sfArk"} ; compressed SoundFont ;ats 28, {db "make config"} ; Linux make config build file (old) _ats 32, {db "NXSB"} ; Apple File System ;ats 34, {db "UPX!"} ; FREE-DOS executable (COM), UPX compressed ;ats 35, {db "UPX!"} ; FREE-DOS executable (COM), UPX compressed ;ats 36, {db "acsp"} ; ICC profile magic - not enough for detection _ats 36, {dd 0x016f2818} ; Linux kernel ARM boot executable zImage ;ats 40, {db "_FVH"} ; UEFI PI Firmware Volume _ex {db "PK", 3,4} ; Zip LFH ;_ats 43, {db "SFDU_LABEL"} ; VICAR label file _ats 44, {db "PTMF"} ; Poly Tracker Module File _ats 48, {db "SymExe"} ; SymbOs executable _ex {db "7z", 0xBC, 0xAF, 0x27, 0x1c} ; 7-zip ;ats 56, {db "hpux"} ; netbsd ktrace, but requires extra conditions _ats 60, {db "SONG"} ; SoundFX Module sound file ;ats 60, {db "BOOKMOBI"} ; Mobipocket E-book ;ats 60, {db "W Collis", 0, 0} ; COM executable for MS-DOS, Compack compressed ;ats 63 , db "\x00ECEC" ; Windows CE memory segment header _ats 64, {dd 0xbeda107f} ; VirtualBox Disk Image ;ats 65, {db "PNTGMPNT"} ; MacPaint Image data _ats 70, {db 0CDh, 021h} ; fake INT 21h call to pretend it's a COM executable - also scanned on offsets 2, 4, 5, 13, 18, 23, 30, 70 _ex {db "PK", 1,2} ; Zip CD ;_ats 73, {db "%%% "} ; BibTeX _ats 76, {db "SCRS"} ; Scream Tracker Sample _ex {db "Rar!", 0x1A, 7, 1, 0} ; Rar v5 _ex {db "LRZI"} ; LRZIP _ats 92, {db "PLOT%%84"} ; Plot84 plotting file _ex {db "Rar!", 0x1A, 7, 0} ; Rar v4 _ats 109, {db "MAP ("} ; EZD Electron Density Map _ex {db 0xFD, "7zXZ", 0} ; XZ _ex {dd 0x184d2204} ; LZ4 _ex {dd 0x184c2103} ; LZ4 _ats 128, {db "DICM"} ; DICOM _ex {db "%PDF-1.4 obj stream endstream endobj xref trailer startxref"} ; PDF ;_ats 192, {db "\044\377\256Qi\232"} ; Nintendo DS Game ROM Image _ats 208, {db "MAP "} ; CCP4 Electron Density Map ;ats 252, {db "Must have DOS version"} ; DR-DOS executable (COM) _ats 256, {db "NCCH"} ; Nintendo 3DS archive ;ats 257, {db "ustar"} ; TAR _ats 260, {db 0xCE, 0xED, 0x66, 0x66, 0xCC, 0x0D, 0x00, 0x0B} ; Game Boy ROM image _ats 369, {db "MICROSOFT PIFEX", 0} ; Windows Program Information File ;ats 384, {db "LockStream"} ; LockStream Embedded file _ex {dd 0x184c2102} ; LZ4 _ats 510, {db 055h, 0AAh} ; Master Boot Record _ats 514, {db "HdrS"} ; Linux RW-rootFS _ats 596, {db "X", 0DFh, 0FFh, 0FFh} ; Ultrix core file _ex {db "X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H", "*"} ; EICAR _ats 1008, {db "DECFILE11"} ; Files-11 On-Disk Structure _ats 1024, {dd 0xF2F52010} ; F2FS filesystem ;at 1024, {dw 0x2b48} ; Macintosh HFS Extended _ats 1028, {db "MMX", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} ; MAR Area Detector Image ;ats 1062, {db "MaDoKaN96"} ; XMS Adlib Module _ats 1068, {db "RoR"} ; AMUSIC Adlib Tracker _ats 1080, {db "4CHN"} ; FastTracker _ats 1090, {db 019h, 0DBh, 0D8h, 0E2h, 0D9h, 0C4h, 0E2h, 0E2h, 0D7h, 0C3h} ; IBM OS/400 save file (search) _ats 2048, {db "PCD_IPI"} ; Kodak Photo CD ;ats 2048, {dd 0x0027fc46} ; Atari-ST Minix kernel image ;ats 4096, {dd 0xa92b4efc} ; Linux Software RAID _ats 4098, {db "DOSFONT"} ; DOSFONT2 encrypted font data _ats 9564, {dd 0x00011954} ; Unix Fast FS v1 _ats 32769, {db "CD001"} ; ISO _ats 32777, {db "CDROM"} ; High Sierra CDRom _ats 37633, {db "CD001"} ; ISO RAW _ats 42332, {dd 0x19540119} ; Unix Fast FS v2 _ats 65588, {db "ReIsEr2Fs"} ;ReiserFS V3.6" _ats 66908, {dd 0x19540119} ; Unix Fast FS v2 _ats 91392, {dd 0x00410112} ; D64 Image _ats 339969, {db "CD001"} ; Nero ISO align 16, db 0 ; Binwalk stuff _exa {db "%%OID_ATT_DLM_NAME"} ; Xerox DLM firmware name: _exa {db "%%OID_ATT_DLM_VERSION"} ; Xerox DLM firmware version: _exa {db "%%XRXbegin"} ; Xerox DLM firmware start of header _exa {db "%%XRXend"} ; Xerox DLM firmware end of header _exa {db "%PDF-"} ; PDF document, _exa {db "-----BEGIN PGP"} ; PGP armored data, _exa {db "-----BEGIN CERTIFICATE"} ; PEM certificate _exa {db "-----BEGIN CERTIFICATE REQ"} ; PEM certificate request _exa {db "-----BEGIN DSA PRIVATE"} ; PEM DSA private key _exa {db "-----BEGIN EC PRIVATE"} ; PEM EC private key _exa {db "-----BEGIN RSA PRIVATE"} ; PEM RSA private key _exa {db "--PaCkImGs"} ; PackImg section delimiter tag, _exa {db "-rom1fs-", 0} ; romfs filesystem, version 1 _exa {db "070701"} ; ASCII cpio archive (SVR4 with no CRC), _exa {db "070702"} ; ASCII cpio archive (SVR4 with CRC) _exa {db 1, "gpg"} ; GPG key trust database _exa {db 0x27, "%-12345X@PJL"} ; HP Printer Job Language data, _exa {db "\056\000\000\352$\377\256Qi"} ;Nintendo Game Boy Advance ROM Image _exa {db 0,0,0, "C", 0,0,0, "R"} ; BLCR _exa {db 0, "m", 2} ; mcrypt 2.2 encrypted data, _exa {db 0, "m", 3} ; mcrypt 2.5 encrypted data, _exa {db 027h, "ELF"} ; ELF, _exa {db 089h, "LZO", 0, 0dh, 0ah, 1ah, 0ah} ; LZO compressed data _exa {db 0x89, 0x4c, 0x5a, 0x4f, 0x00, 0x0d, 0x0a, 0x1a, 0x0a} ; lzop compressed data, _exa {db 0xe9,",", 1, "JAM"} ; JAM archive _exa {db 0x00, 0x00, 0x00, 0x00, 0x77, 0x07, 0x30, 0x96, 0xEE, 0x0E, 0x61, 0x2C, 0x99, 0x09, 0x51, 0xBA} ; CRC32 polynomial table, big endian _exa {db 0x00, 0x00, 0x00, 0x00, 0x96, 0x30, 0x07, 0x77, 0x2C, 0x61, 0x0E, 0xEE, 0xBA, 0x51, 0x09, 0x99} ; CRC32 polynomial table, little endian _exa {db 0x00, 0x04, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x04, 0x01, 0x01, 0x04, 0x00, 0x01, 0x01, 0x04, 0x04, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00} ;DES SP1, little endian{overlap} _exa {db 0x01, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x04, 0x04, 0x01, 0x01, 0x00, 0x04, 0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x00} ;DES SP1, big endian _exa {db 0x20, 0x80, 0x10, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x20, 0x80, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x20, 0x00, 0x00, 0x00, 0x20, 0x00, 0x10, 0x80, 0x20, 0x80, 0x00, 0x80} ;DES SP2, little endian _exa {db 0x80, 0x10, 0x80, 0x20, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x10, 0x80, 0x20, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x80, 0x10, 0x00, 0x20, 0x80, 0x00, 0x80, 0x20} ;DES SP2, big endian _exa {db 0x38, 0x30, 0x28, 0x20, 0x18, 0x10, 0x08, 0x00, 0x39, 0x31, 0x29, 0x21, 0x19, 0x11, 0x09, 0x01, 0x3a, 0x32, 0x2a, 0x22, 0x1a, 0x12, 0x0a, 0x02, 0x3b, 0x33, 0x2b, 0x23, 0x3e, 0x36, 0x2e, 0x26, 0x1e, 0x16, 0x0e, 0x06, 0x3d, 0x35, 0x2d, 0x25, 0x1d, 0x15, 0x0d, 0x05, 0x3c, 0x34, 0x2c, 0x24, 0x1c, 0x14, 0x0c, 0x04, 0x1b, 0x13, 0x0b, 0x03} ;DES PC1 table _exa {db 0x0d, 0x10, 0x0a, 0x17, 0x00, 0x04, 0x02, 0x1b, 0x0e, 0x05, 0x14, 0x09, 0x16, 0x12, 0x0b, 0x03, 0x19, 0x07, 0x0f, 0x06, 0x1a, 0x13, 0x0c, 0x01, 0x28, 0x33, 0x1e, 0x24, 0x2e, 0x36, 0x1d, 0x27, 0x32, 0x2c, 0x20, 0x2f, 0x2b, 0x30, 0x26, 0x37, 0x21, 0x34, 0x2d, 0x29, 0x31, 0x23, 0x1c, 0x1f} ;DES PC2 table _exa {db 0x00, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20} ; LBR archive data _exa {db 0x00, 0x53, 0x46, 0x48} ; OSX DMG image _exa {db 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00} ; YAFFS filesystem, little endian _exa {db 0x0a, 0x0d, 0x0d, 0x0a, 0x1a, 0x2b, 0x3c, 0x4d} ; Pcap-ng capture file, big-endian, _exa {db 0x0a, 0x0d, 0x0d, 0x0a, 0x4d, 0x3c, 0x2b, 0x1a} ; Pcap-ng capture file, little-endian, _exa {db 0x0E, 0x00, 0x4D, 0x43, 0x61, 0x73, 0x74, 0x46, 0x53, 0x32, 0x00, 0x00} ; Amino MCastFS2 (.mcfs) _exa {db 0x1f, 0x8b, 0x08} ; gzip compressed data _exa {db 0x23, 0x21, "/"} ; Executable script, _exa {db 0x23, 0x21, 0x20, "/"} ; Executable script, _exa {db 0x23, 0x40, 0x7e, 0x5e} ; Windows Script Encoded Data (screnc.exe) _exa {db 0x30, 0x82} ; Certificate in DER format (x509 v3), _exa {db 0x30, 0x82} ; Object signature in DER format (PKCS#7), _exa {db 0x30, 0x82} ; Private key in DER format (PKCS#8), _exa {db 1, 0,0,0,0,0,0, 0xc0,0,2,0,0} ; Marvell Libertas firmware _exa {db 0x36, 0x00, 0x00, 0x00} ; Broadcom 96345 firmware header, header size: 256, _exa {db 0x5e, 0xa3, 0xa4, 0x17} ; DLOB firmware header,{jump:108} _exa {db "<html"} ; HTML document header _exa {db "</html>"} ; HTML document footer _exa {db "<?xml version"} ; XML document, _exa {db 0x42, 0x8a, 0x2f, 0x98, 0x71, 0x37, 0x44, 0x91, 0xb5, 0xc0, 0xfb, 0xcf, 0xe9, 0xb5, 0xdb, 0xa5} ; SHA256 hash constants, big endian _exa {db 0x98, 0x2f, 0x8a, 0x42, 0x91, 0x44, 0x37, 0x71, 0xcf, 0xfb, 0xc0, 0xb5, 0xa5, 0xdb, 0xb5, 0xe9} ; SHA256 hash constants, little endian _exa {db 0x47, 0x40, 0x00} ; MPEG transport stream data _exa {db 0x47, 0x60, 0x00} ; MPEG transport stream data _exa {db 0x47, 0xC0, 0x00} ; MPEG transport stream data _exa {db 0x47, 0xE0, 0x00} ; MPEG transport stream data _exa {db 0x4B, 0x47, 0x42, 0x5F, 0x61, 0x72, 0x63, 0x68, 0x20, 0x2D} ; KGB archive _exa {db 0x52, 0x61, 0x72, 0x21, 0x1A, 0x07} ; RAR archive data, _exa {db 0x62, 0x70, 0xe0, 0x3b, 0x51, 0x1d, 0xd2, 0x45, 0x83, 0x2b, 0xf0, 0x93, 0x25, 0x7e, 0xd4, 0x61} ; Toshiba EFI capsule _exa {db 0x68, 0x19, 0x11, 0x22} ; QNX6 Super Block _exa {db 0x69, 0xF6, 0x00, 0x0B, 0x68, 0xF6} ; SuperH instructions, big endian, function epilogue (gcc) _exa {db 0xF6, 0x69, 0x0B, 0x00, 0xF6, 0x68} ; SuperH instructions, little endian, function epilogue (gcc) _exa {db 0x51, 0x00, 0x00} ; LZMA compressed data, properties: 0x51, _exa {db 0x5A, 0x00, 0x00} ; LZMA compressed data, properties: 0x5A, _exa {db 0x5B, 0x00, 0x00} ; LZMA compressed data, properties: 0x5B, _exa {db 0x5C, 0x00, 0x00} ; LZMA compressed data, properties: 0x5C, _exa {db 0x5D, 0x00, 0x00} ; LZMA compressed data, properties: 0x5D, _exa {db 0x5E, 0x00, 0x00} ; LZMA compressed data, properties: 0x5E, _exa {db 0x63, 0x00, 0x00} ; LZMA compressed data, properties: 0x63, _exa {db 0x64, 0x00, 0x00} ; LZMA compressed data, properties: 0x64, _exa {db 0x65, 0x00, 0x00} ; LZMA compressed data, properties: 0x65, _exa {db 0x66, 0x00, 0x00} ; LZMA compressed data, properties: 0x66, _exa {db 0x6C, 0x00, 0x00} ; LZMA compressed data, properties: 0x6C, _exa {db 0x6D, 0x00, 0x00} ; LZMA compressed data, properties: 0x6D, _exa {db 0x6E, 0x00, 0x00} ; LZMA compressed data, properties: 0x6E, _exa {db 0x75, 0x00, 0x00} ; LZMA compressed data, properties: 0x75, _exa {db 0x76, 0x00, 0x00} ; LZMA compressed data, properties: 0x76, _exa {db 0x7E, 0x00, 0x00} ; LZMA compressed data, properties: 0x7E, _exa {db 0x87, 0x00, 0x00} ; LZMA compressed data, properties: 0x87, _exa {db 0x88, 0x00, 0x00} ; LZMA compressed data, properties: 0x88, _exa {db 0x89, 0x00, 0x00} ; LZMA compressed data, properties: 0x89, _exa {db 0x8A, 0x00, 0x00} ; LZMA compressed data, properties: 0x8A, _exa {db 0x8B, 0x00, 0x00} ; LZMA compressed data, properties: 0x8B, _exa {db 0x90, 0x00, 0x00} ; LZMA compressed data, properties: 0x90, _exa {db 0x91, 0x00, 0x00} ; LZMA compressed data, properties: 0x91, _exa {db 0x92, 0x00, 0x00} ; LZMA compressed data, properties: 0x92, _exa {db 0x93, 0x00, 0x00} ; LZMA compressed data, properties: 0x93, _exa {db 0x99, 0x00, 0x00} ; LZMA compressed data, properties: 0x99, _exa {db 0x9A, 0x00, 0x00} ; LZMA compressed data, properties: 0x9A, _exa {db 0x9B, 0x00, 0x00} ; LZMA compressed data, properties: 0x9B, _exa {db 0xA2, 0x00, 0x00} ; LZMA compressed data, properties: 0xA2, _exa {db 0xA3, 0x00, 0x00} ; LZMA compressed data, properties: 0xA3, _exa {db 0xAB, 0x00, 0x00} ; LZMA compressed data, properties: 0xAB, _exa {db 0xB4, 0x00, 0x00} ; LZMA compressed data, properties: 0xB4, _exa {db 0xB5, 0x00, 0x00} ; LZMA compressed data, properties: 0xB5, _exa {db 0xB6, 0x00, 0x00} ; LZMA compressed data, properties: 0xB6, _exa {db 0xB7, 0x00, 0x00} ; LZMA compressed data, properties: 0xB7, _exa {db 0xB8, 0x00, 0x00} ; LZMA compressed data, properties: 0xB8, _exa {db 0xBD, 0x00, 0x00} ; LZMA compressed data, properties: 0xBD, _exa {db 0xBE, 0x00, 0x00} ; LZMA compressed data, properties: 0xBE, _exa {db 0xBF, 0x00, 0x00} ; LZMA compressed data, properties: 0xBF, _exa {db 0xC0, 0x00, 0x00} ; LZMA compressed data, properties: 0xC0, _exa {db 0xC6, 0x00, 0x00} ; LZMA compressed data, properties: 0xC6, _exa {db 0xC7, 0x00, 0x00} ; LZMA compressed data, properties: 0xC7, _exa {db 0xC8, 0x00, 0x00} ; LZMA compressed data, properties: 0xC8, _exa {db 0xCF, 0x00, 0x00} ; LZMA compressed data, properties: 0xCF, _exa {db 0xD0, 0x00, 0x00} ; LZMA compressed data, properties: 0xD0, _exa {db 0xD8, 0x00, 0x00} ; LZMA compressed data, properties: 0xD8, _exa {db 0xFF, "LZMA", 0x00} ; LZMA compressed data (new), _exa {db 0x85, 0x01, 0x14} ; Cisco IOS microcode, _exa {db 0x85, 0x01, 0xcb} ; Cisco IOS experimental microcode, _exa {db 0x84, 0x8c, 0x03} ; PGP RSA encrypted session key - _exa {db 0x85, 0x01, 0x0c, 0x03} ; PGP RSA encrypted session key - _exa {db 0x85, 0x01, 0x8c, 0x03} ; PGP RSA encrypted session key - _exa {db 0x85, 0x02, 0x0c, 0x03} ; PGP RSA encrypted session key - _exa {db 0x85, 0x04, 0x0c, 0x03} ; PGP RSA encrypted session key - _exa {db 0x89, "PNG", 0x0d, 0x0a, 0x1a, 0x0a} ; PNG image _exa {db 0x8b, 0xa6, 0x3c, 0x4a, 0x23, 0x77, 0xfb, 0x48, 0x80, 0x3d, 0x57, 0x8c, 0xc1, 0xfe, 0xc4, 0x4d} ; AMI Aptio extended EFI capsule _exa {db 0x90, 0xbb, 0xee, 0x14, 0x0a, 0x89, 0xdb, 0x43, 0xae, 0xd1, 0x5d, 0x3c, 0x45, 0x88, 0xa4, 0x18} ; AMI Aptio unsigned EFI capsule _exa {db 0xa1, 0xb2, 0xc3, 0xd4, 0x00} ; Libpcap capture file, big-endian, _exa {db 0xbe, 0xef, "ABCDEFGH"} ; HP LaserJet 1000 series downloadable firmware _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00} ; Compiled Java class data, _exa {db 0xBD, 0x86, 0x66, 0x3B, 0x76, 0x0D, 0x30, 0x40, 0xB7, 0x0E, 0xB5, 0x51, 0x9E, 0x2F, 0xC5, 0xA0} ; EFI capsule v0.9 _exa {db 0xb9, 0x82, 0x91, 0x53, 0xb5, 0xab, 0x91, 0x43, 0xb6, 0x9a, 0xe3, 0xa9, 0x43, 0xf7, 0x2f, 0xcc} ; UEFI capsule _exa {db 0xb8, 0xc0, 0x07, 0x8e, 0xd8, 0xb8, 0x00, 0x90, 0x8e, 0xc0, 0xb9, 0x00, 0x01, 0x29, 0xf6, 0x29} ; Linux kernel boot image _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x01} ; Mach-O universal binary with 1 architecture _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x02} ; Mach-O universal binary with 2 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x03} ; Mach-O universal binary with 3 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x04} ; Mach-O universal binary with 4 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x05} ; Mach-O universal binary with 5 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x06} ; Mach-O universal binary with 6 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x07} ; Mach-O universal binary with 7 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x08} ; Mach-O universal binary with 8 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x0a} ; Mach-O universal binary with 9 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x0b} ; Mach-O universal binary with 10 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x0c} ; Mach-O universal binary with 11 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x0d} ; Mach-O universal binary with 12 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x0e} ; Mach-O universal binary with 13 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x0f} ; Mach-O universal binary with 14 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x10} ; Mach-O universal binary with 15 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x11} ; Mach-O universal binary with 16 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x12} ; Mach-O universal binary with 17 architectures _exa {db 0xca, 0xfe, 0xba, 0xbe, 0x00, 0x00, 0x00, 0x13} ; Mach-O universal binary with 18 architectures _exa {db 0xEB, 0x10, 0x90, 0x00} ; QNX4 Boot Block _exa {db 0xEB, 0x7E, 0xFF, 0x00} ; QNX IFS, _exa {db 0xFD, 0x37, 0x7a, 0x58, 0x5a, 0x00} ; xz compressed data _exa {db 0xfe, 0xfe, 0x03} ; MySQL MISAM index file _exa {db 0xfe, 0xfe, 0x05} ; MySQL ISAM index file _exa {db 0xfe, 0xfe, 0x06} ; MySQL ISAM compressed data file _exa {db 0xfe, 0xfe, 0x07} ; MySQL MISAM compressed data file _exa {db 0xff, 0x06, 0x00, 0x00, 0x73, 0x4e, 0x61, 0x50, 0x70, 0x59} ; Snappy compression, stream identifier _exa {db "__UTAG_HEAD__", 0x00} ; Motorola UTAGS _exa {db "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"} ; Base64 standard index table _exa {db "ACEGIKMOQSUWYBDFHJLNPRTVXZacegikmoqsuwybdfhjlnprtvxz0246813579=+/"} ; Base64 SerComm index table _exa {db "AIH0"} ; AIH0 firmware header, header size: 48, _exa {db "BLI223WJ0"} ; Thompson/Alcatel encoded firmware, _exa {db "CI032.00"} ; Cisco VxWorks firmware header, _exa {db "ANDROID!"} ; Android bootimg _exa {db 'ANDROID BACKUP\n'} ; Android Backup _exa {db "B000FF"} ; Windows CE image header, _exa {db "BBBB"} ;Boot section{overlap} _exa {db "BCRM"} ; Broadcom header, _exa {db "begin "} ; uuencoded data, _exa {db "bFLT"} ; BFLT executable _exa {db "BM"} ; PC bitmap, _exa {db "BOOTLDR!"} ; Nexus bootloader image _exa {db "BOOTLOADER!"} ; Mediatek bootloader _exa {db "BORG_SEG"} ; BORG Backup Archive _exa {db "BRLYT", 0x00, 0x00, 0x00} ;Mediatek Boot Header _exa {db "BSA", 0x00, 0x67} ; BSA archive, version: 103, _exa {db "BSA", 0x00, 0x68} ; BSA archive, version: 104, _exa {db "BZh11AY&SY"} ; bzip2 compressed data, block size = 100k _exa {db "BZh21AY&SY"} ; bzip2 compressed data, block size = 200k _exa {db "BZh31AY&SY"} ; bzip2 compressed data, block size = 300k _exa {db "BZh41AY&SY"} ; bzip2 compressed data, block size = 400k _exa {db "BZh51AY&SY"} ; bzip2 compressed data, block size = 500k _exa {db "BZh61AY&SY"} ; bzip2 compressed data, block size = 600k _exa {db "BZh71AY&SY"} ; bzip2 compressed data, block size = 700k _exa {db "BZh81AY&SY"} ; bzip2 compressed data, block size = 800k _exa {db "BZh91AY&SY"} ; bzip2 compressed data, block size = 900k _exa {db "Cobalt Networks Inc.\nFirmware v"} ; Paged COBALT boot rom _exa {db "Copyright"} ; Copyright string: _exa {db "COWD", 0x02} ; VMWare3 undoable disk image, _exa {db "COWD", 0x03} ; VMWare3 disk image, _exa {db "CRfs"} ; COBALT boot rom data (Flat boot rom or file system) _exa {db "CSR-dfu2"} ; CSR (XAP2) DFU firmware update header _exa {db "CSRbcfw1"} ; CSR Bluecore firmware segment _exa {db "CSYS", 0x00} ; CSYS header, little endian, _exa {db "CSYS", 0x80} ; CSYS header, big endian, _exa {db "d8:announce"} ; BitTorrent file _exa {db "DOSEMU\0"} ; DOS Emulator image _exa {db "ecdsa-sha2-nistp256 "} ;OpenSSH ECDSA (Curve P-256) public key _exa {db "ecdsa-sha2-nistp384 "} ;OpenSSH ECDSA (Curve P-384) public key _exa {db "ecdsa-sha2-nistp521 "} ;OpenSSH ECDSA (Curve P-521) public key _exa {db "ssh-dss "} ; OpenSSH DSA public key _exa {db "ssh-rsa "} ; OpenSSH RSA public key _exa {db "SSH PRIVATE KEY"} ; OpenSSH RSA1 private key, _exa {db 0x40, 0x1A, 0x68, 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x5A, 0x00, 0x7F} ; eCos kernel exception handler, architecture: MIPS, _exa {db 0x00, 0x68, 0x1A, 0x40, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x5A, 0x33} ; eCos kernel exception handler, architecture: MIPSEL, _exa {db 0x00, 0x68, 0x1A, 0x40, 0x7F, 0x00, 0x5A, 0x33} ; eCos kernel exception handler, architecture: MIPSEL, _exa {db 0x40, 0x1A, 0x68, 0x00, 0x33, 0x5A, 0x00, 0x7F} ; eCos kernel exception handler, architecture: MIPS, _exa {db "ecos"} ; eCos RTOS string reference: _exa {db "ECOS"} ; eCos RTOS string reference: _exa {db "eCos"} ; eCos RTOS string reference: _exa {db "ELSB"} ; LANCOM firmware loader, _exa {db "ELSC"} ; LANCOM WWAN firmware _exa {db "ELSF"} ; LANCOM firmware header, _exa {db "ELSO"} ; LANCOM OEM file _exa {db "ELSP"} ; LANCOM file entry _exa {db "EMMC_BOOT", 0x00, 0x00, 0x00} ; Mediatek EMMC Flash Image _exa {db "ESTFBINR"} ; EST flat binary _exa {db "FILE_INFO", 0x00, 0x00, 0x00} ;Mediatek File Info _exa {db "FNIB"} ; ZBOOT firmware header, header size: 32 bytes, _exa {db "FS", 0x3C, 0x3C} ; BSD 2.x filesystem, _exa {db "FWS"} ; Uncompressed Adobe Flash SWF file, _exa {db "G614"} ; Realtek firmware header, ROME bootloader, _exa {db "GEOS"} ; Ubiquiti firmware header, header size: 264 bytes, _exa {db "GIF8"} ; GIF image data _exa {db "GNU tar-"} ; GNU tar incremental snapshot data, _exa {db "HDR0"} ; TRX firmware header, little endian, _exa {db "HPAK"} ; HPACK archive data _exa {db "HP38Asc"} ; HP 38 ASCII _exa {db "HP38Bin"} ; HP 38 binary _exa {db "HP39Asc"} ; HP 39 ASCII _exa {db "HP39Bin"} ; HP 39 binary _exa {db "HPHP48"} ; HP 48 binary _exa {db "HPHP49"} ; HP 49 binary _exa {db "hsqs"} ; Squashfs filesystem, little endian, _exa {db "hsqt"} ; Squashfs filesystem, little endian, DD-WRT signature, _exa {db "icpnas"} ; QNAP encrypted firmware footer _exa {db "ID", 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} ; Toshiba SSD Firmware Update _exa {db "II", 0x2a, 0x00} ; TIFF image data, little-endian _exa {db "IMG0"} ; IMG0 (VxWorks) header, _exa {db "IMGDATA!"} ; Nexus IMGDATA _exa {db "iRivDB"} ; iRiver Database file _exa {db "ISc("} ; InstallShield Cabinet archive data _exa {db "JARCS"} ; JAR (ARJ Software, Inc.) archive data _exa {db "KDMV"} ; VMware4 disk image _exa {db "Linux version "} ; Linux kernel version _exa {db "LinuxGuestRecord"} ; Xen saved domain file _exa {db "LRZI"} ; lrzip compressed data _exa {db "LZIP"} ; lzip compressed data, _exa {db "LUKS", 0xBA, 0xBE} ; LUKS_MAGIC _exa {db "MM", 0x00, 0x2a} ; TIFF image data, big-endian, _exa {db "MotoLogo", 0x00} ; Motorola bootlogo container _exa {db "MotoRun", 0x00} ; Motorola RLE bootlogo _exa {db "MPFS"} ; MPFS filesystem, Microchip, _exa {db "MSCE",0,0,0,0} ; Microsoft WinCE install header _exa {db "MSCE",0,0,0,0} ; Microsoft WinCE installer _exa {db "MSCF",0,0,0,0} ; Microsoft Cabinet archive data _exa {db "N^NuNV"} ; Motorola Coldfire instructions, function prologue/epilogue _exa {db "neighbor"} ; Neighborly text, _exa {db "neighbor"} ; Neighborly text, _exa {db "neighborly"} ; Neighborly text, best guess: Goodspeed, _exa {db "NOR_BOOT", 0x00, 0x00, 0x00, 0x00} ;Mediatek NOR Flash Image _exa {db "OPEN"} ; Ubiquiti firmware header, third party, _exa {db "owowowowowowowowowowowowowowow"} ; Wind River management filesystem,{overlap} _exa {db "owowowowowowowowowowowowowowow"} ; Wind River management filesystem,{overlap} _exa {db "PAR\0"} ; PARity archive data _exa {db "PFS/"} ; PFS filesystem, _exa {db "PK", 0x07, 0x08, "PK", 0x03, 0x04} ; Zip multi-volume archive data, at least PKZIP v2.50 to extract _exa {db "PS-X EXE"} ; Sony Playstation executable _exa {db 0xd1, 0xdc, 0x4b, 0x84, 0x34, 0x10, 0xd7, 0x73} ; Qualcomm SBL1 _exa {db "QCDT"} ; Qualcomm device tree container _exa {db "SPLASH!!"} ; Qualcomm splash screen _exa {db "QFI", 0xFB} ; QEMU QCOW Image _exa {db "RZIP"} ; rzip compressed data _exa {db "Salted__"} ; OpenSSL encryption, salted, _exa {db "sErCoMm"} ; Sercomm firmware signature, _exa {db "SF_BOOT", 0x00, 0x00, 0x00, 0x00, 0x00} ; Mediatek Serial Flash Image _exa {db "StuffIt"} ; StuffIt Archive _exa {db "SIT!"} ; StuffIt Archive (data) _exa {db "SITD"} ; StuffIt Deluxe (data) _exa {db "Sef"} ; StuffIt Deluxe Segment (data) _exa {db 0x2A, 0x2A, "This file contains an SQLite"} ; SQLite 2.x database _exa {db "SQLite format 3"} ; SQLite 3.x database, _exa {db "shsq"} ; Squashfs filesystem, little endian, non-standard signature, _exa {db "sqlz"} ; Squashfs filesystem, big endian, lzma compression, _exa {db "qshs"} ; Squashfs filesystem, big endian, lzma signature, _exa {db "sqsh"} ; Squashfs filesystem, big endian, _exa {db "tqsh"} ; Squashfs filesystem, big endian, DD-WRT signature, _exa {db "TOC", 0x00, 0x00, 0x00, 0x00} ; Samsung modem TOC index, _exa {db "TROC"} ; TROC filesystem, _exa {db "TWRP", 0x00, 0x00, 0x00, 0x00} ; TWRP Backup, _exa {db "UBI!"} ; UBI volume ID header, _exa {db "UBI", 0x23} ; UBI erase count header, _exa {db "UBNT"} ; Ubiquiti firmware header, header size: 264 bytes, _exa {db "VMDK"} ; VMware4 disk image _exa {db "VoIP Startup and"} ; Aculab VoIP firmware _exa {db "VxWorks\00"} ; VxWorks operating system version _exa {db "WIND version "} ; VxWorks WIND kernel version _exa {db "WizFwPkgl"} ; Beyonwiz firmware header, _exa {db "wrgg02"} ; WRGG firmware header, _exa {db "XBEH"} ; Microsoft Xbox executable (XBE), _exa {db "XIP0"} ; XIP, Microsoft Xbox data, _exa {db "XTF0, 0x00, 0x00, 0x00"} ; XTF, Microsoft Xbox data _exa {db "ZyXEL\002"} ; ZyXEL voice data _exa {db "Ck", 0,0,0, "R", 0,0,0} ; BLCR _exa {db "xar!"} ; XAR archive _exa {db "CFE1"} ;CFE boot loader _exa {db "U-Boot "} ;} ;U-Boot version string, _exa {db 0x27, 0xBD, 0xFF} ;MIPS instructions, function prologue _exa {db 0x38, 0x00, 0x00, 0x00} ;Broadcom firmware header _exa {db 0x55, 0x89, 0xE5, 0x57, 0x56} ;Intel x86 instructions, function prologue _exa {db 0x55, 0x89, 0xE5, 0x83, 0xEC} ;Intel x86 instructions, function prologue _exa {db 0x81, 0xC7, 0xE0, 0x08, 0x81, 0xE8} ;SPARC instructions, function epilogue _exa {db 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90} ;Intel x86 instructions, nops{jump:8}{overlap} _exa {db 0xEB, 0xCD, 0x40, 0x80, 0x1A, 0x97} ;AVR32 instructions, function prologue _exa {db 0xf0, 0x08, 0x64} ;MIPS16e instructions, function prologue _exa {db 0x00, 0x00, 0x22, 0xE1} ;Ubicom32 instructions, function epilogue _exa {db 0x02, 0xFF, 0x61, 0x25} ;Ubicom32 instructions, function prologue _exa {db 0x93, 0xCF, 0x93, 0xDF} ;AVR8 instructions, function prologue _exa {db 0x93, 0xDF, 0x93, 0xCF} ;AVR8 instructions, function prologue _exa {db 0xF0, 0xA0, 0x00, 0xA0} ;Ubicom32 instructions, function epilogue _exa {db 0x03, 0xe0, 0x00, 0x08} ;MIPS instructions, function epilogue _exa {db 0x4E, 0x80, 0x00, 0x20} ;PowerPC big endian instructions, function epilogue _exa {db 0x7C, 0x08, 0x02, 0xA6} ;PowerPC big endian instructions, function prologue _exa {db 0xe8, 0xa0, 0x65, 0x00} ;MIPS16e instructions, function epilogue _exa {dw 0xE1A0} ;ARM instructions, function epilogue{adjust:-2} _exa {dw 0xE92D} ;ARM instructions, function prologue{adjust:-2} _exa {db 0xE1, 0xA0} ;ARMEB instructions, function epilogue _exa {db 0xE9, 0x2D} ;ARMEB instructions, function prologue _exa {dd 0x4E800020} ;PowerPC little endian instructions, function epilogue _exa {dd 0x7C0802A6} ;PowerPC little endian instructions, function prologue _exa {dd 0xe8a06500} ;MIPSEL16e instructions, function epilogue _exa {dd 0x03e00008} ;MIPSEL instructions, function epilogue _exa {db 0x27, 0xBD} ;MIPS instructions, function epilogue _exa {db 0x65, 0xB9} ;MIPS16e instructions, function epilogue _exa {db 0xFF, 0xBD, 0x27} ; MIPSEL instructions, function prologue _exa {dw 0x27BD} ;MIPS instructions, function epilogue _exa {dw 0x65B9} ;MIPSEL16e instructions, function epilogue _exa {db "PK", 5,6} ; ZIP EoCD
45.386047
359
0.68911
3982f764c43913742fec438d5d6e2b3432e55dc4
631
asm
Assembly
oeis/136/A136376.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
11
2021-08-22T19:44:55.000Z
2022-03-20T16:47:57.000Z
oeis/136/A136376.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
9
2021-08-29T13:15:54.000Z
2022-03-09T19:52:31.000Z
oeis/136/A136376.asm
neoneye/loda-programs
84790877f8e6c2e821b183d2e334d612045d29c0
[ "Apache-2.0" ]
3
2021-08-22T20:56:47.000Z
2021-09-29T06:26:12.000Z
; A136376: a(n) = n*F(n) + (n-1)*F(n-1). ; 1,3,8,18,37,73,139,259,474,856,1529,2707,4757,8307,14428,24942,42941,73661,125951,214739,365166,619508,1048753,1771943,2988457,5031843,8459504,14201994,23811349,39873841,66695539,111440227,186016962,310209232,516859433,860453947,1431331901,2379189651,3951943876,6559959654,10882151981,18041186213,29892661223,49502245043,81932626902,135540990188,224117455969,370408403279,611919655249,1010471811651,1667929016024,2752082129922,4539229997317,7484212280857,12335561283163,20324792722627,33477492169386 mov $1,$0 add $0,1 mov $3,$1 lpb $1 sub $1,1 mov $2,$0 add $0,$3 mov $3,$2 lpe
48.538462
501
0.795563