Merge branch 'master' of gaufre.informatique.univ-paris-diderot.fr:aguatto/compilation-m1-2023 into jalon6

2024-01-02 02:17:49 +01:00 · 2024-01-02 02:17:49 +01:00 · 4db39f807f
commit 4db39f807f
parent d6e7a526ee 187cefcd63
2 changed files with 100 additions and 0 deletions
--- a/tp/tp-debug-x86-64/minimum-wrong.s
+++ b/tp/tp-debug-x86-64/minimum-wrong.s
@ -0,0 +1,63 @@
+; Ce programme devrait calculer et afficher la valeur minimale du tableau
+; { 1, 5, 5, 6, 3, -1, 4, 37, -73, 0 }
+
+.file   "min.c"
+        .text
+        .globl  min
+        .type   min, @function
+min:
+.LFB22:
+        .cfi_startproc
+        movl    (%rdi), %eax
+        cmpl    $1, %esi
+        jbe     .L1
+        leaq    4(%rdi), %rdx
+        leal    -2(%rsi), %ecx
+        leaq    8(%rdi,%rcx,4), %rsi
+.L3:
+        movl    (%rdx), %ecx
+        cmpl    %ecx, %eax
+        cmovl   %ecx, %eax
+        addq    $4, %rdx
+        cmpq    %rsi, %rdx
+        jne     .L3
+.L1:
+        ret
+        .cfi_endproc
+.LFE22:
+        .size   min, .-min
+        .section        .rodata.str1.1,"aMS",@progbits,1
+.LC0:
+        .string         "%d\n"
+        .text
+        .globl  main
+        .type   main, @function
+main:
+.LFB23:
+        .cfi_startproc
+        subq    $56, %rsp
+        .cfi_def_cfa_offset 64
+        movl    $1, (%rsp)
+        movl    $5, 4(%rsp)
+        movl    $5, 8(%rsp)
+        movl    $6, 12(%rsp)
+        movl    $3, 16(%rsp)
+        movl    $-1, 20(%rsp)
+        movl    $4, 24(%rsp)
+        movl    $37, 28(%rsp)
+        movl    $-73, 32(%rsp)
+        movl    $0, 36(%rsp)
+        movq    %rsp, %rdi
+        movl    $10, %esi
+        call    min
+        movl    %eax, %esi
+        leaq    .LC0(%rip), %rdi
+        movl    $0, %eax
+        call    printf@PLT
+        movl    $0, %edi
+        call    exit@PLT
+        .cfi_endproc
+.LFE23:
+        .size   main, .-main
+        .ident  "GCC: (Debian 8.2.0-13) 8.2.0"
+        .section        .note.GNU-stack,"",@progbits
--- a/tp/tp-debug-x86-64/segfault.s
+++ b/tp/tp-debug-x86-64/segfault.s
@ -0,0 +1,37 @@
+        .file   "segfault.c"
+        .text
+        .section        .rodata.str1.1,"aMS",@progbits,1
+.LC0:
+        .string         "rtbbdrr"
+        .text
+        .globl  main
+        .type   main, @function
+main:
+.LFB22:
+        .cfi_startproc
+        subq    $8, %rsp
+        .cfi_def_cfa_offset 16
+        movl    $9, %edi
+        call    malloc@PLT
+        movl    $0, %esi
+        movl    $114, %edx
+        movl    $0, %ecx
+        leaq    .LC0(%rip), %rdi
+.L2:
+        addl    $1, %edx
+        movb    %dl, (%rax,%rcx)
+        addl    $1, %esi
+        movl    %esi, %ecx
+        movzbl  (%rdi,%rcx), %edx
+        testb   %dl, %dl
+        jne     .L2
+        movb    $0, (%rax,%rcx)
+        movl    $0, %edi
+        call    puts@PLT
+        movl    $0, %edi
+        call    exit@PLT
+        .cfi_endproc
+.LFE22:
+        .size   main, .-main
+        .ident  "GCC: (Debian 8.2.0-13) 8.2.0"
+        .section        .note.GNU-stack,"",@progbits