posix/pause.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  __libc_pause
   9         .type   __libc_pause, @function
  10 __libc_pause:
  11 #APP
  12 # 29 "../sysdeps/unix/sysv/linux/pause.c" 1
  13         movl %fs:24,%eax
  14 # 0 "" 2
  15 #NO_APP
  16         testl   %eax, %eax
  17         jne     .L2
  18         movl    $34, %eax
  19 #APP
  20 # 29 "../sysdeps/unix/sysv/linux/pause.c" 1
  21         syscall
  22
  23 # 0 "" 2
  24 #NO_APP
  25         cmpq    $-4096, %rax
  26         ja      .L11
  27         rep ret
  28         .p2align 4,,10
  29         .p2align 3
  30 .L2:
  31         subq    $24, %rsp
  32         call    __libc_enable_asynccancel
  33         movl    %eax, %edi
  34         movl    $34, %eax
  35 #APP
  36 # 29 "../sysdeps/unix/sysv/linux/pause.c" 1
  37         syscall
  38
  39 # 0 "" 2
  40 #NO_APP
  41         cmpq    $-4096, %rax
  42         ja      .L12
  43 .L6:
  44         movl    %eax, 12(%rsp)
  45         call    __libc_disable_asynccancel
  46         movl    12(%rsp), %eax
  47         addq    $24, %rsp
  48         ret
  49         .p2align 4,,10
  50         .p2align 3
  51 .L11:
  52         movq    __libc_errno@gottpoff(%rip), %rdx
  53         negl    %eax
  54         movl    %eax, %fs:(%rdx)
  55         movl    $-1, %eax
  56         ret
  57 .L12:
  58         movq    __libc_errno@gottpoff(%rip), %rdx
  59         negl    %eax
  60         movl    %eax, %fs:(%rdx)
  61         movl    $-1, %eax
  62         jmp     .L6
  63         .size   __libc_pause, .-__libc_pause
  64         .weak   pause
  65         .set    pause,__libc_pause
  66         .hidden __libc_disable_asynccancel
  67         .hidden __libc_enable_asynccancel