nptl/pthread_cond_destroy.s

   1         .text
   2         .section        .rodata.str1.8,"aMS",@progbits,1
   3         .align 8
   4 .LC0:
   5         .string "The futex facility returned an unexpected error code.\n"
   6         .text
   7         .p2align 4,,15
   8         .globl  __pthread_cond_destroy
   9         .hidden __pthread_cond_destroy
  10         .type   __pthread_cond_destroy, @function
  11 __pthread_cond_destroy:
  12         movl    36(%rdi), %eax
  13         leaq    36(%rdi), %r8
  14 .L2:
  15         movl    %eax, %ecx
  16         movl    %eax, %edx
  17         orl     $4, %ecx
  18         lock cmpxchgl   %ecx, (%r8)
  19         jne     .L2
  20         movl    %edx, %eax
  21         shrl    $3, %eax
  22         testl   %eax, %eax
  23         je      .L14
  24         pushq   %rbx
  25         movl    $202, %r9d
  26         movl    $1, %ebx
  27         jmp     .L6
  28         .p2align 4,,10
  29         .p2align 3
  30 .L4:
  31         movl    (%r8), %edx
  32         movl    %edx, %eax
  33         shrl    $3, %eax
  34         testl   %eax, %eax
  35         je      .L18
  36 .L6:
  37         xorl    %r10d, %r10d
  38         movl    $128, %esi
  39         movq    %r8, %rdi
  40         movl    %r9d, %eax
  41 #APP
  42 # 146 "../sysdeps/nptl/futex-internal.h" 1
  43         syscall
  44
  45 # 0 "" 2
  46 #NO_APP
  47         cmpq    $-4096, %rax
  48         jbe     .L4
  49         leal    11(%rax), %ecx
  50         cmpl    $11, %ecx
  51         ja      .L5
  52         movq    %rbx, %rax
  53         salq    %cl, %rax
  54         testl   $2177, %eax
  55         jne     .L4
  56 .L5:
  57         leaq    .LC0(%rip), %rdi
  58         call    __libc_fatal
  59         .p2align 4,,10
  60         .p2align 3
  61 .L18:
  62         xorl    %eax, %eax
  63         popq    %rbx
  64         ret
  65 .L14:
  66         xorl    %eax, %eax
  67         ret
  68         .size   __pthread_cond_destroy, .-__pthread_cond_destroy
  69         .weak   pthread_cond_destroy
  70         .set    pthread_cond_destroy,__pthread_cond_destroy
  71         .hidden __libc_fatal