io/openat64.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  __libc_openat64
   9         .type   __libc_openat64, @function
  10 __libc_openat64:
  11         pushq   %r12
  12         pushq   %rbp
  13         pushq   %rbx
  14         subq    $96, %rsp
  15         testb   $64, %dl
  16         movq    %rcx, 72(%rsp)
  17         jne     .L2
  18         movl    %edx, %eax
  19         xorl    %r10d, %r10d
  20         andl    $4259840, %eax
  21         cmpl    $4259840, %eax
  22         je      .L2
  23 .L3:
  24 #APP
  25 # 45 "../sysdeps/unix/sysv/linux/openat64.c" 1
  26         movl %fs:24,%eax
  27 # 0 "" 2
  28 #NO_APP
  29         testl   %eax, %eax
  30         jne     .L6
  31         movl    $257, %eax
  32 #APP
  33 # 45 "../sysdeps/unix/sysv/linux/openat64.c" 1
  34         syscall
  35
  36 # 0 "" 2
  37 #NO_APP
  38         cmpq    $-4096, %rax
  39         ja      .L14
  40 .L1:
  41         addq    $96, %rsp
  42         popq    %rbx
  43         popq    %rbp
  44         popq    %r12
  45         ret
  46         .p2align 4,,10
  47         .p2align 3
  48 .L2:
  49         leaq    128(%rsp), %rax
  50         movl    $24, 24(%rsp)
  51         movl    72(%rsp), %r10d
  52         movq    %rax, 32(%rsp)
  53         leaq    48(%rsp), %rax
  54         movq    %rax, 40(%rsp)
  55         jmp     .L3
  56         .p2align 4,,10
  57         .p2align 3
  58 .L6:
  59         movl    %edx, %ebx
  60         movq    %rsi, %r12
  61         movl    %edi, %ebp
  62         movl    %r10d, 12(%rsp)
  63         call    __libc_enable_asynccancel
  64         movl    12(%rsp), %r10d
  65         movl    %eax, %r8d
  66         movl    %ebx, %edx
  67         movq    %r12, %rsi
  68         movl    %ebp, %edi
  69         movl    $257, %eax
  70 #APP
  71 # 45 "../sysdeps/unix/sysv/linux/openat64.c" 1
  72         syscall
  73
  74 # 0 "" 2
  75 #NO_APP
  76         cmpq    $-4096, %rax
  77         ja      .L15
  78 .L10:
  79         movl    %r8d, %edi
  80         movl    %eax, 12(%rsp)
  81         call    __libc_disable_asynccancel
  82         movl    12(%rsp), %eax
  83         addq    $96, %rsp
  84         popq    %rbx
  85         popq    %rbp
  86         popq    %r12
  87         ret
  88         .p2align 4,,10
  89         .p2align 3
  90 .L14:
  91         movq    __libc_errno@gottpoff(%rip), %rdx
  92         negl    %eax
  93         movl    %eax, %fs:(%rdx)
  94         movl    $-1, %eax
  95         jmp     .L1
  96 .L15:
  97         movq    __libc_errno@gottpoff(%rip), %rdx
  98         negl    %eax
  99         movl    %eax, %fs:(%rdx)
 100         movl    $-1, %eax
 101         jmp     .L10
 102         .size   __libc_openat64, .-__libc_openat64
 103         .weak   openat
 104         .set    openat,__libc_openat64
 105         .globl  __GI___openat
 106         .hidden __GI___openat
 107         .set    __GI___openat,__libc_openat64
 108         .weak   __openat
 109         .set    __openat,__GI___openat
 110         .weak   openat64
 111         .set    openat64,__libc_openat64
 112         .globl  __GI___openat64
 113         .hidden __GI___openat64
 114         .set    __GI___openat64,__libc_openat64
 115         .weak   __openat64
 116         .set    __openat64,__GI___openat64
 117         .hidden __libc_disable_asynccancel
 118         .hidden __libc_enable_asynccancel