io/poll.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  __GI___poll
   9         .hidden __GI___poll
  10         .type   __GI___poll, @function
  11 __GI___poll:
  12 #APP
  13 # 29 "../sysdeps/unix/sysv/linux/poll.c" 1
  14         movl %fs:24,%eax
  15 # 0 "" 2
  16 #NO_APP
  17         testl   %eax, %eax
  18         jne     .L2
  19         movl    $7, %eax
  20 #APP
  21 # 29 "../sysdeps/unix/sysv/linux/poll.c" 1
  22         syscall
  23
  24 # 0 "" 2
  25 #NO_APP
  26         cmpq    $-4096, %rax
  27         ja      .L11
  28         rep ret
  29         .p2align 4,,10
  30         .p2align 3
  31 .L2:
  32         pushq   %r12
  33         pushq   %rbp
  34         movl    %edx, %r12d
  35         pushq   %rbx
  36         movq    %rsi, %rbp
  37         movq    %rdi, %rbx
  38         subq    $16, %rsp
  39         call    __libc_enable_asynccancel
  40         movl    %r12d, %edx
  41         movl    %eax, %r8d
  42         movq    %rbp, %rsi
  43         movq    %rbx, %rdi
  44         movl    $7, %eax
  45 #APP
  46 # 29 "../sysdeps/unix/sysv/linux/poll.c" 1
  47         syscall
  48
  49 # 0 "" 2
  50 #NO_APP
  51         cmpq    $-4096, %rax
  52         ja      .L12
  53 .L6:
  54         movl    %r8d, %edi
  55         movl    %eax, 12(%rsp)
  56         call    __libc_disable_asynccancel
  57         movl    12(%rsp), %eax
  58         addq    $16, %rsp
  59         popq    %rbx
  60         popq    %rbp
  61         popq    %r12
  62         ret
  63         .p2align 4,,10
  64         .p2align 3
  65 .L11:
  66         movq    __libc_errno@gottpoff(%rip), %rdx
  67         negl    %eax
  68         movl    %eax, %fs:(%rdx)
  69         movl    $-1, %eax
  70         ret
  71 .L12:
  72         movq    __libc_errno@gottpoff(%rip), %rdx
  73         negl    %eax
  74         movl    %eax, %fs:(%rdx)
  75         movl    $-1, %eax
  76         jmp     .L6
  77         .size   __GI___poll, .-__GI___poll
  78         .globl  __poll
  79         .set    __poll,__GI___poll
  80         .globl  __libc_poll
  81         .set    __libc_poll,__poll
  82         .weak   poll
  83         .set    poll,__poll
  84         .hidden __libc_disable_asynccancel
  85         .hidden __libc_enable_asynccancel