grp/getgrent.s

   1         .text
   2 #APP
   3         .section __libc_freeres_ptrs, "aw", %nobits
   4         .previous
   5         .section .gnu.warning.getgrent
   6         .previous
   7 #NO_APP
   8         .p2align 4,,15
   9         .globl  getgrent
  10         .type   getgrent, @function
  11 getgrent:
  12 .LFB70:
  13         pushq   %rbx
  14 #APP
  15 # 81 "../nss/getXXent.c" 1
  16         movl %fs:24,%eax
  17 # 0 "" 2
  18 #NO_APP
  19         testl   %eax, %eax
  20         jne     .L2
  21         movl    $1, %edx
  22 #APP
  23 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  24         cmpxchgl %edx, lock(%rip)
  25 # 0 "" 2
  26 #NO_APP
  27 .L3:
  28         leaq    buffer_size.10602(%rip), %r8
  29         leaq    buffer(%rip), %rdx
  30         leaq    resbuf.10606(%rip), %rsi
  31         leaq    __getgrent_r(%rip), %rdi
  32         xorl    %r9d, %r9d
  33         movl    $1024, %ecx
  34         call    __nss_getent
  35         movq    __libc_errno@gottpoff(%rip), %r8
  36         movq    %rax, %r9
  37         movl    %fs:(%r8), %ebx
  38 #APP
  39 # 89 "../nss/getXXent.c" 1
  40         movl %fs:24,%eax
  41 # 0 "" 2
  42 #NO_APP
  43         testl   %eax, %eax
  44         jne     .L4
  45         subl    $1, lock(%rip)
  46 .L5:
  47         movl    %ebx, %fs:(%r8)
  48         movq    %r9, %rax
  49         popq    %rbx
  50         ret
  51         .p2align 4,,10
  52         .p2align 3
  53 .L2:
  54         xorl    %eax, %eax
  55         movl    $1, %edx
  56         lock cmpxchgl   %edx, lock(%rip)
  57         je      .L3
  58         leaq    lock(%rip), %rdi
  59         call    __lll_lock_wait_private
  60         jmp     .L3
  61         .p2align 4,,10
  62         .p2align 3
  63 .L4:
  64         xorl    %eax, %eax
  65 #APP
  66 # 89 "../nss/getXXent.c" 1
  67         xchgl %eax, lock(%rip)
  68 # 0 "" 2
  69 #NO_APP
  70         cmpl    $1, %eax
  71         jle     .L5
  72         xorl    %r10d, %r10d
  73         movl    $1, %edx
  74         movl    $129, %esi
  75         leaq    lock(%rip), %rdi
  76         movl    $202, %eax
  77 #APP
  78 # 89 "../nss/getXXent.c" 1
  79         syscall
  80
  81 # 0 "" 2
  82 #NO_APP
  83         jmp     .L5
  84 .LFE70:
  85         .size   getgrent, .-getgrent
  86         .local  buffer_size.10602
  87         .comm   buffer_size.10602,8,8
  88         .local  resbuf.10606
  89         .comm   resbuf.10606,32,32
  90         .section        .gnu.warning.getgrent
  91         #,"a",@progbits
  92         .align 32
  93         .type   __evoke_link_warning_getgrent, @object
  94         .size   __evoke_link_warning_getgrent, 132
  95 __evoke_link_warning_getgrent:
  96         .string "Using 'getgrent' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking"
  97         .section        __libc_freeres_ptrs
  98         #,"aw",@progbits
  99         .align 8
 100         .type   buffer, @object
 101         .size   buffer, 8
 102 buffer:
 103         .zero   8
 104         .local  lock
 105         .comm   lock,4,4
 106         .hidden __lll_lock_wait_private
 107         .hidden __nss_getent
 108         .hidden __getgrent_r