io/fchmodat.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .section        .rodata.str1.1,"aMS",@progbits,1
   7 .LC0:
   8         .string ""
   9 .LC1:
  10         .string "/proc/self/fd/%d"
  11 #NO_APP
  12         .text
  13         .p2align 4,,15
  14         .globl  __GI_fchmodat
  15         .hidden __GI_fchmodat
  16         .type   __GI_fchmodat, @function
  17 __GI_fchmodat:
  18         pushq   %r12
  19         pushq   %rbp
  20         pushq   %rbx
  21         subq    $176, %rsp
  22         testl   %ecx, %ecx
  23         jne     .L2
  24         movl    $268, %eax
  25 #APP
  26 # 32 "../sysdeps/unix/sysv/linux/fchmodat.c" 1
  27         syscall
  28
  29 # 0 "" 2
  30 #NO_APP
  31         cmpq    $-4096, %rax
  32         ja      .L3
  33         addq    $176, %rsp
  34         movl    %eax, %ebx
  35         movl    %ebx, %eax
  36         popq    %rbx
  37         popq    %rbp
  38         popq    %r12
  39         ret
  40         .p2align 4,,10
  41         .p2align 3
  42 .L2:
  43         cmpl    $256, %ecx
  44         jne     .L18
  45         xorl    %eax, %eax
  46         movl    %edx, %ebp
  47         movl    $2752512, %edx
  48         call    __GI___openat_nocancel
  49         testl   %eax, %eax
  50         movl    %eax, %ebx
  51         jns     .L19
  52 .L1:
  53         addq    $176, %rsp
  54         movl    %ebx, %eax
  55         popq    %rbx
  56         popq    %rbp
  57         popq    %r12
  58         ret
  59         .p2align 4,,10
  60         .p2align 3
  61 .L19:
  62         leaq    32(%rsp), %rdx
  63         leaq    .LC0(%rip), %rsi
  64         movl    $4096, %ecx
  65         movl    %eax, %edi
  66         call    __GI___fstatat64
  67         testl   %eax, %eax
  68         jne     .L16
  69         movl    56(%rsp), %eax
  70         andl    $61440, %eax
  71         cmpl    $40960, %eax
  72         je      .L20
  73         movq    %rsp, %r12
  74         leaq    .LC1(%rip), %rdx
  75         xorl    %eax, %eax
  76         movl    %ebx, %ecx
  77         movl    $32, %esi
  78         movq    %r12, %rdi
  79         call    __GI___snprintf
  80         testl   %eax, %eax
  81         js      .L16
  82         movl    %ebp, %esi
  83         movq    %r12, %rdi
  84         call    __GI___chmod
  85         testl   %eax, %eax
  86         movl    %eax, %ebp
  87         je      .L11
  88         movq    __libc_errno@gottpoff(%rip), %rax
  89         cmpl    $2, %fs:(%rax)
  90         jne     .L11
  91         movl    $95, %fs:(%rax)
  92         .p2align 4,,10
  93         .p2align 3
  94 .L11:
  95         movl    %ebx, %edi
  96         movl    %ebp, %ebx
  97         call    __GI___close_nocancel
  98         jmp     .L1
  99         .p2align 4,,10
 100         .p2align 3
 101 .L16:
 102         movl    %ebx, %edi
 103         movl    $-1, %ebx
 104         call    __GI___close_nocancel
 105         addq    $176, %rsp
 106         movl    %ebx, %eax
 107         popq    %rbx
 108         popq    %rbp
 109         popq    %r12
 110         ret
 111         .p2align 4,,10
 112         .p2align 3
 113 .L3:
 114         movq    __libc_errno@gottpoff(%rip), %rdx
 115         negl    %eax
 116         movl    $-1, %ebx
 117         movl    %eax, %fs:(%rdx)
 118         jmp     .L1
 119         .p2align 4,,10
 120         .p2align 3
 121 .L18:
 122         movq    __libc_errno@gottpoff(%rip), %rax
 123         movl    $-1, %ebx
 124         movl    $22, %fs:(%rax)
 125         jmp     .L1
 126         .p2align 4,,10
 127         .p2align 3
 128 .L20:
 129         movl    %ebx, %edi
 130         movl    $-1, %ebx
 131         call    __GI___close_nocancel
 132         movq    __libc_errno@gottpoff(%rip), %rax
 133         movl    $95, %fs:(%rax)
 134         jmp     .L1
 135         .size   __GI_fchmodat, .-__GI_fchmodat
 136         .globl  fchmodat
 137         .set    fchmodat,__GI_fchmodat