nptl/pthread_detach.shared.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __pthread_detach
   4         .type   __pthread_detach, @function
   5 __pthread_detach:
   6         movl    720(%rdi), %eax
   7         testl   %eax, %eax
   8         js      .L4
   9         xorl    %eax, %eax
  10         lock cmpxchgq   %rdi, 1576(%rdi)
  11         jne     .L14
  12         movl    776(%rdi), %eax
  13         andl    $16, %eax
  14         jne     .L15
  15         rep ret
  16         .p2align 4,,10
  17         .p2align 3
  18 .L15:
  19         subq    $8, %rsp
  20         call    __free_tcb
  21         xorl    %eax, %eax
  22         addq    $8, %rsp
  23         ret
  24         .p2align 4,,10
  25         .p2align 3
  26 .L4:
  27         movl    $3, %eax
  28         ret
  29 .L14:
  30         cmpq    %rdi, 1576(%rdi)
  31         movl    $22, %edx
  32         movl    $0, %eax
  33         cmove   %edx, %eax
  34         ret
  35         .size   __pthread_detach, .-__pthread_detach
  36         .weak   pthread_detach
  37         .set    pthread_detach,__pthread_detach
  38         .hidden __free_tcb