nptl/tcdrain.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __libc_tcdrain
   4         .type   __libc_tcdrain, @function
   5 __libc_tcdrain:
   6 #APP
   7 # 28 "../sysdeps/unix/sysv/linux/tcdrain.c" 1
   8         movl %fs:24,%eax
   9 # 0 "" 2
  10 #NO_APP
  11         testl   %eax, %eax
  12         jne     .L2
  13         movl    $1, %edx
  14         movl    $21513, %esi
  15         movl    $16, %eax
  16 #APP
  17 # 28 "../sysdeps/unix/sysv/linux/tcdrain.c" 1
  18         syscall
  19
  20 # 0 "" 2
  21 #NO_APP
  22         cmpq    $-4096, %rax
  23         ja      .L11
  24         rep ret
  25         .p2align 4,,10
  26         .p2align 3
  27 .L2:
  28         pushq   %rbx
  29         movl    %edi, %ebx
  30         subq    $16, %rsp
  31         call    __pthread_enable_asynccancel@PLT
  32         movl    $1, %edx
  33         movl    %eax, %r8d
  34         movl    $21513, %esi
  35         movl    %ebx, %edi
  36         movl    $16, %eax
  37 #APP
  38 # 28 "../sysdeps/unix/sysv/linux/tcdrain.c" 1
  39         syscall
  40
  41 # 0 "" 2
  42 #NO_APP
  43         cmpq    $-4096, %rax
  44         ja      .L12
  45 .L6:
  46         movl    %r8d, %edi
  47         movl    %eax, 12(%rsp)
  48         call    __pthread_disable_asynccancel@PLT
  49         movl    12(%rsp), %eax
  50         addq    $16, %rsp
  51         popq    %rbx
  52         ret
  53         .p2align 4,,10
  54         .p2align 3
  55 .L11:
  56         movq    errno@gottpoff(%rip), %rdx
  57         negl    %eax
  58         movl    %eax, %fs:(%rdx)
  59         movl    $-1, %eax
  60         ret
  61 .L12:
  62         movq    errno@gottpoff(%rip), %rdx
  63         negl    %eax
  64         movl    %eax, %fs:(%rdx)
  65         movl    $-1, %eax
  66         jmp     .L6
  67         .size   __libc_tcdrain, .-__libc_tcdrain
  68         .weak   tcdrain
  69         .set    tcdrain,__libc_tcdrain