rt/aio_fsync.s

   1         .text
   2         .p2align 4,,15
   3         .globl  aio_fsync
   4         .type   aio_fsync, @function
   5 aio_fsync:
   6         movl    %edi, %eax
   7         andl    $-1048577, %eax
   8         cmpl    $4096, %eax
   9         jne     .L11
  10         pushq   %rbp
  11         pushq   %rbx
  12         movq    %rsi, %rbp
  13         movl    %edi, %ebx
  14         xorl    %eax, %eax
  15         movl    $3, %esi
  16         subq    $8, %rsp
  17         movl    0(%rbp), %edi
  18         call    fcntl@PLT
  19         cmpl    $-1, %eax
  20         je      .L12
  21         xorl    %esi, %esi
  22         cmpl    $1052672, %ebx
  23         movq    %rbp, %rdi
  24         sete    %sil
  25         addl    $3, %esi
  26         call    __aio_enqueue_request@PLT
  27         testq   %rax, %rax
  28         sete    %al
  29         movzbl  %al, %eax
  30         negl    %eax
  31 .L1:
  32         addq    $8, %rsp
  33         popq    %rbx
  34         popq    %rbp
  35         ret
  36         .p2align 4,,10
  37         .p2align 3
  38 .L12:
  39         movq    errno@gottpoff(%rip), %rdx
  40         movl    $9, %fs:(%rdx)
  41         jmp     .L1
  42         .p2align 4,,10
  43         .p2align 3
  44 .L11:
  45         movq    errno@gottpoff(%rip), %rax
  46         movl    $22, %fs:(%rax)
  47         movl    $-1, %eax
  48         ret
  49         .size   aio_fsync, .-aio_fsync
  50         .weak   aio_fsync64
  51         .set    aio_fsync64,aio_fsync