setjmp/longjmp.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __libc_siglongjmp
   4         .type   __libc_siglongjmp, @function
   5 __libc_siglongjmp:
   6         pushq   %rbp
   7         pushq   %rbx
   8         movq    %rdi, %rbp
   9         movl    %esi, %ebx
  10         subq    $8, %rsp
  11         call    _longjmp_unwind@PLT
  12         movl    64(%rbp), %eax
  13         testl   %eax, %eax
  14         jne     .L6
  15 .L2:
  16         testl   %ebx, %ebx
  17         movl    $1, %eax
  18         movq    %rbp, %rdi
  19         cmove   %eax, %ebx
  20         movl    %ebx, %esi
  21         call    __longjmp
  22 .L6:
  23         leaq    72(%rbp), %rsi
  24         xorl    %edx, %edx
  25         movl    $2, %edi
  26         call    __sigprocmask
  27         jmp     .L2
  28         .size   __libc_siglongjmp, .-__libc_siglongjmp
  29         .weak   siglongjmp
  30         .set    siglongjmp,__libc_siglongjmp
  31         .weak   longjmp
  32         .set    longjmp,__libc_siglongjmp
  33         .weak   _longjmp
  34         .set    _longjmp,__libc_siglongjmp
  35         .p2align 4,,15
  36         .globl  __libc_longjmp
  37         .type   __libc_longjmp, @function
  38 __libc_longjmp:
  39         pushq   %rbp
  40         pushq   %rbx
  41         movq    %rdi, %rbp
  42         movl    %esi, %ebx
  43         subq    $8, %rsp
  44         call    _longjmp_unwind@PLT
  45         movl    64(%rbp), %eax
  46         testl   %eax, %eax
  47         jne     .L11
  48 .L8:
  49         testl   %ebx, %ebx
  50         movl    $1, %eax
  51         movq    %rbp, %rdi
  52         cmove   %eax, %ebx
  53         movl    %ebx, %esi
  54         call    __longjmp_cancel
  55 .L11:
  56         leaq    72(%rbp), %rsi
  57         xorl    %edx, %edx
  58         movl    $2, %edi
  59         call    __sigprocmask
  60         jmp     .L8
  61         .size   __libc_longjmp, .-__libc_longjmp
  62         .hidden __longjmp_cancel
  63         .hidden __sigprocmask
  64         .hidden __longjmp