signal/sysv_signal.s

   1         .text
   2         .p2align 4,,15
   3         .type   __sysv_signal.part.1, @function
   4 __sysv_signal.part.1:
   5         subq    $328, %rsp
   6         leaq    160(%rsp), %rdx
   7         movq    %rsi, (%rsp)
   8         movq    %rsp, %rsi
   9         movq    $0, 8(%rsp)
  10         movl    $-536870912, 136(%rsp)
  11         call    __sigaction
  12         testl   %eax, %eax
  13         movq    $-1, %rdx
  14         js      .L1
  15         movq    160(%rsp), %rdx
  16 .L1:
  17         movq    %rdx, %rax
  18         addq    $328, %rsp
  19         ret
  20         .size   __sysv_signal.part.1, .-__sysv_signal.part.1
  21         .p2align 4,,15
  22         .globl  __sysv_signal
  23         .type   __sysv_signal, @function
  24 __sysv_signal:
  25         leal    -1(%rdi), %eax
  26         cmpl    $63, %eax
  27         ja      .L11
  28         cmpq    $-1, %rsi
  29         jne     .L13
  30 .L11:
  31         movq    __libc_errno@gottpoff(%rip), %rax
  32         movl    $22, %fs:(%rax)
  33         movq    $-1, %rax
  34         ret
  35         .p2align 4,,10
  36         .p2align 3
  37 .L13:
  38         jmp     __sysv_signal.part.1
  39         .size   __sysv_signal, .-__sysv_signal
  40         .weak   sysv_signal
  41         .set    sysv_signal,__sysv_signal
  42         .hidden __sigaction