grp/getgrent.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .section __libc_freeres_ptrs, "aw", %nobits
   7         .previous
   8 #NO_APP
   9         .p2align 4,,15
  10         .globl  getgrent
  11         .type   getgrent, @function
  12 getgrent:
  13 .LFB70:
  14         pushq   %rbx
  15 #APP
  16 # 81 "../nss/getXXent.c" 1
  17         movl %fs:24,%eax
  18 # 0 "" 2
  19 #NO_APP
  20         testl   %eax, %eax
  21         jne     .L2
  22         movl    $1, %edx
  23 #APP
  24 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  25         cmpxchgl %edx, lock(%rip)
  26 # 0 "" 2
  27 #NO_APP
  28 .L3:
  29         leaq    buffer_size.10589(%rip), %r8
  30         leaq    buffer(%rip), %rdx
  31         leaq    resbuf.10593(%rip), %rsi
  32         leaq    __getgrent_r(%rip), %rdi
  33         xorl    %r9d, %r9d
  34         movl    $1024, %ecx
  35         call    __nss_getent
  36         movq    __libc_errno@gottpoff(%rip), %r8
  37         movq    %rax, %r9
  38         movl    %fs:(%r8), %ebx
  39 #APP
  40 # 89 "../nss/getXXent.c" 1
  41         movl %fs:24,%eax
  42 # 0 "" 2
  43 #NO_APP
  44         testl   %eax, %eax
  45         jne     .L4
  46         subl    $1, lock(%rip)
  47 .L5:
  48         movl    %ebx, %fs:(%r8)
  49         movq    %r9, %rax
  50         popq    %rbx
  51         ret
  52         .p2align 4,,10
  53         .p2align 3
  54 .L2:
  55         xorl    %eax, %eax
  56         movl    $1, %edx
  57         lock cmpxchgl   %edx, lock(%rip)
  58         je      .L3
  59         leaq    lock(%rip), %rdi
  60         call    __lll_lock_wait_private
  61         jmp     .L3
  62         .p2align 4,,10
  63         .p2align 3
  64 .L4:
  65         xorl    %eax, %eax
  66 #APP
  67 # 89 "../nss/getXXent.c" 1
  68         xchgl %eax, lock(%rip)
  69 # 0 "" 2
  70 #NO_APP
  71         cmpl    $1, %eax
  72         jle     .L5
  73         xorl    %r10d, %r10d
  74         movl    $1, %edx
  75         movl    $129, %esi
  76         leaq    lock(%rip), %rdi
  77         movl    $202, %eax
  78 #APP
  79 # 89 "../nss/getXXent.c" 1
  80         syscall
  81
  82 # 0 "" 2
  83 #NO_APP
  84         jmp     .L5
  85 .LFE70:
  86         .size   getgrent, .-getgrent
  87         .local  buffer_size.10589
  88         .comm   buffer_size.10589,8,8
  89         .local  resbuf.10593
  90         .comm   resbuf.10593,32,32
  91         .section        __libc_freeres_ptrs
  92         #,"aw",@progbits
  93         .align 8
  94         .type   buffer, @object
  95         .size   buffer, 8
  96 buffer:
  97         .zero   8
  98         .local  lock
  99         .comm   lock,4,4
 100         .hidden __lll_lock_wait_private
 101         .hidden __nss_getent
 102         .hidden __getgrent_r