posix/wait4.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___wait4
   9         .hidden __GI___wait4
  10         .type   __GI___wait4, @function
  11 __GI___wait4:
  12         movq    %rcx, %r10
  13 #APP
  14 # 30 "../sysdeps/unix/sysv/linux/wait4.c" 1
  15         movl %fs:24,%eax
  16 # 0 "" 2
  17 #NO_APP
  18         testl   %eax, %eax
  19         jne     .L2
  20         movl    $61, %eax
  21 #APP
  22 # 30 "../sysdeps/unix/sysv/linux/wait4.c" 1
  23         syscall
  24
  25 # 0 "" 2
  26 #NO_APP
  27         cmpq    $-4096, %rax
  28         ja      .L11
  29         rep ret
  30         .p2align 4,,10
  31         .p2align 3
  32 .L2:
  33         pushq   %r13
  34         pushq   %r12
  35         movq    %rcx, %r13
  36         pushq   %rbp
  37         pushq   %rbx
  38         movl    %edx, %r12d
  39         movq    %rsi, %rbp
  40         movl    %edi, %ebx
  41         subq    $24, %rsp
  42         call    __libc_enable_asynccancel
  43         movq    %r13, %r10
  44         movl    %eax, %r8d
  45         movl    %r12d, %edx
  46         movq    %rbp, %rsi
  47         movl    %ebx, %edi
  48         movl    $61, %eax
  49 #APP
  50 # 30 "../sysdeps/unix/sysv/linux/wait4.c" 1
  51         syscall
  52
  53 # 0 "" 2
  54 #NO_APP
  55         cmpq    $-4096, %rax
  56         ja      .L12
  57 .L6:
  58         movl    %r8d, %edi
  59         movl    %eax, 12(%rsp)
  60         call    __libc_disable_asynccancel
  61         movl    12(%rsp), %eax
  62         addq    $24, %rsp
  63         popq    %rbx
  64         popq    %rbp
  65         popq    %r12
  66         popq    %r13
  67         ret
  68         .p2align 4,,10
  69         .p2align 3
  70 .L11:
  71         movq    __libc_errno@gottpoff(%rip), %rdx
  72         negl    %eax
  73         movl    %eax, %fs:(%rdx)
  74         movl    $-1, %eax
  75         ret
  76 .L12:
  77         movq    __libc_errno@gottpoff(%rip), %rdx
  78         negl    %eax
  79         movl    %eax, %fs:(%rdx)
  80         movl    $-1, %eax
  81         jmp     .L6
  82         .size   __GI___wait4, .-__GI___wait4
  83         .globl  __wait4
  84         .set    __wait4,__GI___wait4
  85         .weak   wait4
  86         .set    wait4,__wait4
  87         .hidden __libc_disable_asynccancel
  88         .hidden __libc_enable_asynccancel