io/faccessat.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  __faccessat
   9         .type   __faccessat, @function
  10 __faccessat:
  11         pushq   %r14
  12         pushq   %r13
  13         movl    %ecx, %r14d
  14         pushq   %r12
  15         pushq   %rbp
  16         movl    %ecx, %r10d
  17         pushq   %rbx
  18         movl    $439, %ecx
  19         movl    %edi, %ebx
  20         movq    %rsi, %rbp
  21         movl    %edx, %r13d
  22         movl    %ecx, %eax
  23         subq    $144, %rsp
  24 #APP
  25 # 29 "../sysdeps/unix/sysv/linux/faccessat.c" 1
  26         syscall
  27
  28 # 0 "" 2
  29 #NO_APP
  30         cmpq    $-4096, %rax
  31         movq    %rax, %rdx
  32         ja      .L33
  33         testl   %eax, %eax
  34         jne     .L4
  35 .L11:
  36         xorl    %eax, %eax
  37 .L1:
  38         addq    $144, %rsp
  39         popq    %rbx
  40         popq    %rbp
  41         popq    %r12
  42         popq    %r13
  43         popq    %r14
  44         ret
  45         .p2align 4,,10
  46         .p2align 3
  47 .L4:
  48         movq    __libc_errno@gottpoff(%rip), %r12
  49         movl    %fs:(%r12), %edx
  50 .L3:
  51         cmpl    $38, %edx
  52         jne     .L1
  53         testl   $-769, %r14d
  54         jne     .L34
  55         testl   %r14d, %r14d
  56         je      .L7
  57         testl   $-513, %r14d
  58         jne     .L8
  59         movq    __libc_enable_secure@GOTPCREL(%rip), %rax
  60         movl    (%rax), %eax
  61         testl   %eax, %eax
  62         je      .L7
  63 .L8:
  64         movl    %r14d, %ecx
  65         movq    %rbp, %rsi
  66         movl    %ebx, %edi
  67         andl    $256, %ecx
  68         movq    %rsp, %rdx
  69         call    __GI___fstatat64
  70         testl   %eax, %eax
  71         jne     .L21
  72         movl    %r13d, %ebx
  73         andl    $7, %ebx
  74         je      .L11
  75         andl    $512, %r14d
  76         je      .L12
  77         call    __geteuid
  78 .L13:
  79         testl   %eax, %eax
  80         jne     .L14
  81         andl    $1, %r13d
  82         je      .L11
  83         testb   $73, 24(%rsp)
  84         jne     .L11
  85 .L14:
  86         cmpl    %eax, 28(%rsp)
  87         je      .L35
  88         testl   %r14d, %r14d
  89         movl    32(%rsp), %ebp
  90         je      .L17
  91         call    __getegid
  92 .L18:
  93         cmpl    %eax, %ebp
  94         je      .L20
  95         movl    32(%rsp), %edi
  96         call    __group_member
  97         testl   %eax, %eax
  98         jne     .L20
  99         movl    24(%rsp), %eax
 100         andl    %ebx, %eax
 101         .p2align 4,,10
 102         .p2align 3
 103 .L16:
 104         cmpl    %ebx, %eax
 105         je      .L11
 106         movl    $13, %fs:(%r12)
 107         orl     $-1, %eax
 108         jmp     .L1
 109         .p2align 4,,10
 110         .p2align 3
 111 .L7:
 112         movl    %r13d, %edx
 113         movq    %rbp, %rsi
 114         movl    %ebx, %edi
 115         movl    $269, %eax
 116 #APP
 117 # 40 "../sysdeps/unix/sysv/linux/faccessat.c" 1
 118         syscall
 119
 120 # 0 "" 2
 121 #NO_APP
 122         cmpq    $-4096, %rax
 123         jbe     .L1
 124         negl    %eax
 125         movl    %eax, %fs:(%r12)
 126         movl    $-1, %eax
 127         jmp     .L1
 128         .p2align 4,,10
 129         .p2align 3
 130 .L33:
 131         movq    __libc_errno@gottpoff(%rip), %r12
 132         negl    %edx
 133         movl    $-1, %eax
 134         movl    %edx, %fs:(%r12)
 135         jmp     .L3
 136 .L34:
 137         movl    $22, %fs:(%r12)
 138         movl    $-1, %eax
 139         jmp     .L1
 140         .p2align 4,,10
 141         .p2align 3
 142 .L12:
 143         call    __getuid
 144         jmp     .L13
 145         .p2align 4,,10
 146         .p2align 3
 147 .L20:
 148         leal    0(,%rbx,8), %eax
 149         andl    24(%rsp), %eax
 150         shrl    $3, %eax
 151         jmp     .L16
 152 .L35:
 153         movl    %ebx, %eax
 154         sall    $6, %eax
 155         andl    24(%rsp), %eax
 156         shrl    $6, %eax
 157         jmp     .L16
 158 .L17:
 159         call    __getgid
 160         jmp     .L18
 161 .L21:
 162         movl    $-1, %eax
 163         jmp     .L1
 164         .size   __faccessat, .-__faccessat
 165         .weak   faccessat
 166         .set    faccessat,__faccessat
 167         .hidden __getgid
 168         .hidden __getuid
 169         .hidden __group_member
 170         .hidden __getegid
 171         .hidden __geteuid