signal/sigismem.s

   1         .text
   2         .p2align 4,,15
   3         .globl  sigismember
   4         .hidden sigismember
   5         .type   sigismember, @function
   6 sigismember:
   7         leal    -1(%rsi), %ecx
   8         cmpl    $63, %ecx
   9         ja      .L5
  10         testq   %rdi, %rdi
  11         je      .L5
  12         movl    $1, %eax
  13         salq    %cl, %rax
  14         testq   %rax, (%rdi)
  15         setne   %al
  16         movzbl  %al, %eax
  17         ret
  18         .p2align 4,,10
  19         .p2align 3
  20 .L5:
  21         movq    __libc_errno@gottpoff(%rip), %rax
  22         movl    $22, %fs:(%rax)
  23         movl    $-1, %eax
  24         ret
  25         .size   sigismember, .-sigismember