nptl/pthread_key_delete.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __pthread_key_delete
   4         .type   __pthread_key_delete, @function
   5 __pthread_key_delete:
   6         cmpl    $1023, %edi
   7         ja      .L4
   8         movl    %edi, %edi
   9         leaq    __pthread_keys(%rip), %rax
  10         salq    $4, %rdi
  11         addq    %rax, %rdi
  12         movq    (%rdi), %rdx
  13         testb   $1, %dl
  14         je      .L4
  15         movl    %edx, %eax
  16         addl    $1, %edx
  17         lock cmpxchgq   %rdx, (%rdi)
  18         jne     .L4
  19         xorl    %eax, %eax
  20         ret
  21         .p2align 4,,10
  22         .p2align 3
  23 .L4:
  24         movl    $22, %eax
  25         ret
  26         .size   __pthread_key_delete, .-__pthread_key_delete
  27         .weak   pthread_key_delete
  28         .set    pthread_key_delete,__pthread_key_delete