dirent/opendir.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __alloc_dir
   4         .hidden __alloc_dir
   5         .type   __alloc_dir, @function
   6 __alloc_dir:
   7         pushq   %r12
   8         pushq   %rbp
   9         movl    %edi, %r12d
  10         pushq   %rbx
  11         subq    $16, %rsp
  12         testb   %sil, %sil
  13         je      .L13
  14         cmpq    $32768, 56(%rcx)
  15         movl    $32768, %ebp
  16         movl    $1048576, %eax
  17         cmovnb  56(%rcx), %rbp
  18         cmpq    $1048576, %rbp
  19         cmova   %rax, %rbp
  20         leaq    48(%rbp), %rdi
  21         call    malloc@PLT
  22         testq   %rax, %rax
  23         movq    %rax, %rbx
  24         je      .L14
  25 .L6:
  26         movl    %r12d, (%rbx)
  27         movl    $0, 4(%rbx)
  28         movq    %rbp, 8(%rbx)
  29         movq    $0, 16(%rbx)
  30         movq    $0, 24(%rbx)
  31         movq    $0, 32(%rbx)
  32         movl    $0, 40(%rbx)
  33 .L1:
  34         addq    $16, %rsp
  35         movq    %rbx, %rax
  36         popq    %rbx
  37         popq    %rbp
  38         popq    %r12
  39         ret
  40         .p2align 4,,10
  41         .p2align 3
  42 .L13:
  43         xorl    %eax, %eax
  44         movl    $1, %edx
  45         movl    $2, %esi
  46         movq    %rcx, 8(%rsp)
  47         call    __fcntl64_nocancel
  48         testl   %eax, %eax
  49         movq    8(%rsp), %rcx
  50         js      .L5
  51         cmpq    $32768, 56(%rcx)
  52         movl    $32768, %ebp
  53         movl    $1048576, %eax
  54         cmovnb  56(%rcx), %rbp
  55         cmpq    $1048576, %rbp
  56         cmova   %rax, %rbp
  57         leaq    48(%rbp), %rdi
  58         call    malloc@PLT
  59         testq   %rax, %rax
  60         movq    %rax, %rbx
  61         jne     .L6
  62 .L5:
  63         addq    $16, %rsp
  64         xorl    %ebx, %ebx
  65         movq    %rbx, %rax
  66         popq    %rbx
  67         popq    %rbp
  68         popq    %r12
  69         ret
  70         .p2align 4,,10
  71         .p2align 3
  72 .L14:
  73         movl    %r12d, %edi
  74         call    __close_nocancel
  75         jmp     .L1
  76         .size   __alloc_dir, .-__alloc_dir
  77         .p2align 4,,15
  78         .type   opendir_tail, @function
  79 opendir_tail:
  80         testl   %edi, %edi
  81         js      .L19
  82         pushq   %rbp
  83         pushq   %rbx
  84         movl    %edi, %ebx
  85         subq    $152, %rsp
  86         movq    %rsp, %rbp
  87         movq    %rbp, %rsi
  88         call    __fstat64
  89         testl   %eax, %eax
  90         js      .L17
  91         movl    24(%rsp), %eax
  92         andl    $61440, %eax
  93         cmpl    $16384, %eax
  94         jne     .L24
  95         movq    %rbp, %rcx
  96         movl    %ebx, %edi
  97         xorl    %edx, %edx
  98         movl    $1, %esi
  99         call    __alloc_dir
 100         addq    $152, %rsp
 101         popq    %rbx
 102         popq    %rbp
 103         ret
 104         .p2align 4,,10
 105         .p2align 3
 106 .L24:
 107         movq    __libc_errno@gottpoff(%rip), %rax
 108         movl    $20, %fs:(%rax)
 109 .L17:
 110         movl    %ebx, %edi
 111         call    __close_nocancel
 112         addq    $152, %rsp
 113         xorl    %eax, %eax
 114         popq    %rbx
 115         popq    %rbp
 116         ret
 117         .p2align 4,,10
 118         .p2align 3
 119 .L19:
 120         xorl    %eax, %eax
 121         ret
 122         .size   opendir_tail, .-opendir_tail
 123         .p2align 4,,15
 124         .globl  __opendirat
 125         .hidden __opendirat
 126         .type   __opendirat, @function
 127 __opendirat:
 128         cmpb    $0, (%rsi)
 129         je      .L26
 130         subq    $8, %rsp
 131         movl    $591872, %edx
 132         xorl    %eax, %eax
 133         call    __openat_nocancel
 134         addq    $8, %rsp
 135         movl    %eax, %edi
 136         jmp     opendir_tail
 137         .p2align 4,,10
 138         .p2align 3
 139 .L26:
 140         movq    __libc_errno@gottpoff(%rip), %rax
 141         movl    $2, %fs:(%rax)
 142         xorl    %eax, %eax
 143         ret
 144         .size   __opendirat, .-__opendirat
 145         .p2align 4,,15
 146         .globl  __opendir
 147         .hidden __opendir
 148         .type   __opendir, @function
 149 __opendir:
 150         cmpb    $0, (%rdi)
 151         je      .L31
 152         subq    $8, %rsp
 153         movl    $591872, %esi
 154         xorl    %eax, %eax
 155         call    __open_nocancel
 156         addq    $8, %rsp
 157         movl    %eax, %edi
 158         jmp     opendir_tail
 159         .p2align 4,,10
 160         .p2align 3
 161 .L31:
 162         movq    __libc_errno@gottpoff(%rip), %rax
 163         movl    $2, %fs:(%rax)
 164         xorl    %eax, %eax
 165         ret
 166         .size   __opendir, .-__opendir
 167         .weak   opendir
 168         .set    opendir,__opendir
 169         .hidden __open_nocancel
 170         .hidden __openat_nocancel
 171         .hidden __fstat64
 172         .hidden __close_nocancel
 173         .hidden __fcntl64_nocancel