gshadow/getsgnam.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  getsgnam
  11         .type   getsgnam, @function
  12 getsgnam:
  13 .LFB70:
  14         pushq   %r14
  15         pushq   %r13
  16         pushq   %r12
  17         pushq   %rbp
  18         movq    %rdi, %r12
  19         pushq   %rbx
  20         subq    $16, %rsp
  21 #APP
  22 # 116 "../nss/getXXbyYY.c" 1
  23         movl %fs:24,%eax
  24 # 0 "" 2
  25 #NO_APP
  26         testl   %eax, %eax
  27         jne     .L2
  28         movl    $1, %edx
  29 #APP
  30 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  31         cmpxchgl %edx, lock(%rip)
  32 # 0 "" 2
  33 #NO_APP
  34 .L3:
  35         movq    buffer(%rip), %rdx
  36         movq    buffer_size.10495(%rip), %rbx
  37         testq   %rdx, %rdx
  38         je      .L18
  39 .L5:
  40         leaq    8(%rsp), %r14
  41         leaq    resbuf.10496(%rip), %r13
  42         jmp     .L12
  43         .p2align 4,,10
  44         .p2align 3
  45 .L7:
  46         movq    %rax, buffer(%rip)
  47 .L12:
  48         movq    %r14, %r8
  49         movq    %rbx, %rcx
  50         movq    %r13, %rsi
  51         movq    %r12, %rdi
  52         call    __getsgnam_r
  53         cmpl    $34, %eax
  54         jne     .L19
  55         movq    buffer_size.10495(%rip), %rax
  56         movq    buffer(%rip), %rbp
  57         leaq    (%rax,%rax), %rbx
  58         movq    %rbp, %rdi
  59         movq    %rbx, %rsi
  60         movq    %rbx, buffer_size.10495(%rip)
  61         call    realloc@PLT
  62         testq   %rax, %rax
  63         movq    %rax, %rdx
  64         jne     .L7
  65         movq    %rbp, %rdi
  66         call    free@PLT
  67         movq    __libc_errno@gottpoff(%rip), %rax
  68         movq    $0, buffer(%rip)
  69         movl    $12, %fs:(%rax)
  70 .L9:
  71         movq    $0, 8(%rsp)
  72 .L13:
  73 #APP
  74 # 163 "../nss/getXXbyYY.c" 1
  75         movl %fs:24,%eax
  76 # 0 "" 2
  77 #NO_APP
  78         testl   %eax, %eax
  79         jne     .L10
  80         subl    $1, lock(%rip)
  81 .L11:
  82         movq    8(%rsp), %rax
  83         addq    $16, %rsp
  84         popq    %rbx
  85         popq    %rbp
  86         popq    %r12
  87         popq    %r13
  88         popq    %r14
  89         ret
  90         .p2align 4,,10
  91         .p2align 3
  92 .L19:
  93         cmpq    $0, buffer(%rip)
  94         jne     .L13
  95         jmp     .L9
  96         .p2align 4,,10
  97         .p2align 3
  98 .L18:
  99         movl    $1024, %edi
 100         movq    $1024, buffer_size.10495(%rip)
 101         movl    $1024, %ebx
 102         call    malloc@PLT
 103         testq   %rax, %rax
 104         movq    %rax, %rdx
 105         movq    %rax, buffer(%rip)
 106         jne     .L5
 107         jmp     .L9
 108         .p2align 4,,10
 109         .p2align 3
 110 .L10:
 111         xorl    %eax, %eax
 112 #APP
 113 # 163 "../nss/getXXbyYY.c" 1
 114         xchgl %eax, lock(%rip)
 115 # 0 "" 2
 116 #NO_APP
 117         cmpl    $1, %eax
 118         jle     .L11
 119         xorl    %r10d, %r10d
 120         movl    $1, %edx
 121         movl    $129, %esi
 122         leaq    lock(%rip), %rdi
 123         movl    $202, %eax
 124 #APP
 125 # 163 "../nss/getXXbyYY.c" 1
 126         syscall
 127
 128 # 0 "" 2
 129 #NO_APP
 130         jmp     .L11
 131         .p2align 4,,10
 132         .p2align 3
 133 .L2:
 134         xorl    %eax, %eax
 135         movl    $1, %edx
 136         lock cmpxchgl   %edx, lock(%rip)
 137         je      .L3
 138         leaq    lock(%rip), %rdi
 139         call    __lll_lock_wait_private
 140         jmp     .L3
 141 .LFE70:
 142         .size   getsgnam, .-getsgnam
 143         .local  resbuf.10496
 144         .comm   resbuf.10496,32,32
 145         .local  buffer_size.10495
 146         .comm   buffer_size.10495,8,8
 147         .section        __libc_freeres_ptrs
 148         #,"aw",@progbits
 149         .align 8
 150         .type   buffer, @object
 151         .size   buffer, 8
 152 buffer:
 153         .zero   8
 154         .local  lock
 155         .comm   lock,4,4
 156         .hidden __lll_lock_wait_private
 157         .hidden __getsgnam_r