io/close.s

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