nptl/close.s

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