dirent/readdir64.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  __GI___readdir64
   9         .hidden __GI___readdir64
  10         .type   __GI___readdir64, @function
  11 __GI___readdir64:
  12         pushq   %r14
  13         pushq   %r13
  14         pushq   %r12
  15         movq    __libc_errno@gottpoff(%rip), %r12
  16         pushq   %rbp
  17         pushq   %rbx
  18         movq    %rdi, %rbx
  19         movl    %fs:(%r12), %r14d
  20 #APP
  21 # 37 "../sysdeps/unix/sysv/linux/readdir64.c" 1
  22         movl %fs:24,%eax
  23 # 0 "" 2
  24 #NO_APP
  25         testl   %eax, %eax
  26         leaq    4(%rdi), %r13
  27         jne     .L2
  28         movl    $1, %edx
  29 #APP
  30 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  31         cmpxchgl %edx, 4(%rdi)
  32 # 0 "" 2
  33 #NO_APP
  34 .L3:
  35         movq    24(%rbx), %rax
  36         leaq    48(%rbx), %rbp
  37         jmp     .L9
  38         .p2align 4,,10
  39         .p2align 3
  40 .L5:
  41         addq    %rbx, %r8
  42         movzwl  16(%r8), %edx
  43         addq    %rdx, %rax
  44         cmpq    $0, (%r8)
  45         movq    8(%r8), %rdx
  46         movq    %rax, 24(%rbx)
  47         movq    %rdx, 32(%rbx)
  48         jne     .L8
  49 .L9:
  50         cmpq    %rax, 16(%rbx)
  51         leaq    48(%rax), %r8
  52         ja      .L5
  53         movq    8(%rbx), %rdx
  54         movl    (%rbx), %edi
  55         movq    %rbp, %rsi
  56         call    __GI___getdents64
  57         cmpq    $0, %rax
  58         jle     .L19
  59         movq    %rax, 16(%rbx)
  60         movl    $48, %r8d
  61         xorl    %eax, %eax
  62         jmp     .L5
  63         .p2align 4,,10
  64         .p2align 3
  65 .L19:
  66         jne     .L20
  67 .L7:
  68         movl    %r14d, %fs:(%r12)
  69         xorl    %r8d, %r8d
  70         .p2align 4,,10
  71         .p2align 3
  72 .L8:
  73 #APP
  74 # 84 "../sysdeps/unix/sysv/linux/readdir64.c" 1
  75         movl %fs:24,%eax
  76 # 0 "" 2
  77 #NO_APP
  78         testl   %eax, %eax
  79         jne     .L10
  80         subl    $1, 4(%rbx)
  81 .L1:
  82         popq    %rbx
  83         movq    %r8, %rax
  84         popq    %rbp
  85         popq    %r12
  86         popq    %r13
  87         popq    %r14
  88         ret
  89 .L20:
  90         xorl    %r8d, %r8d
  91         cmpl    $2, %fs:(%r12)
  92         jne     .L8
  93         jmp     .L7
  94         .p2align 4,,10
  95         .p2align 3
  96 .L10:
  97         xorl    %eax, %eax
  98 #APP
  99 # 84 "../sysdeps/unix/sysv/linux/readdir64.c" 1
 100         xchgl %eax, 4(%rbx)
 101 # 0 "" 2
 102 #NO_APP
 103         cmpl    $1, %eax
 104         jle     .L1
 105         xorl    %r10d, %r10d
 106         movl    $1, %edx
 107         movl    $129, %esi
 108         movq    %r13, %rdi
 109         movl    $202, %eax
 110 #APP
 111 # 84 "../sysdeps/unix/sysv/linux/readdir64.c" 1
 112         syscall
 113
 114 # 0 "" 2
 115 #NO_APP
 116         jmp     .L1
 117 .L2:
 118         xorl    %eax, %eax
 119         movl    $1, %edx
 120         lock cmpxchgl   %edx, 0(%r13)
 121         je      .L3
 122         movq    %r13, %rdi
 123         call    __lll_lock_wait_private
 124         jmp     .L3
 125         .size   __GI___readdir64, .-__GI___readdir64
 126         .globl  __readdir64
 127         .set    __readdir64,__GI___readdir64
 128         .weak   readdir
 129         .set    readdir,__readdir64
 130         .weak   readdir64
 131         .set    readdir64,__readdir64
 132         .globl  __readdir
 133         .set    __readdir,__readdir64
 134         .hidden __lll_lock_wait_private