gshadow/getsgnam.s

   1         .text
   2 #APP
   3         .section __libc_freeres_ptrs, "aw", %nobits
   4         .previous
   5         .section .gnu.warning.getsgnam
   6         .previous
   7 #NO_APP
   8         .p2align 4,,15
   9         .globl  getsgnam
  10         .type   getsgnam, @function
  11 getsgnam:
  12 .LFB70:
  13         pushq   %r14
  14         pushq   %r13
  15         pushq   %r12
  16         pushq   %rbp
  17         movq    %rdi, %r12
  18         pushq   %rbx
  19         subq    $16, %rsp
  20 #APP
  21 # 116 "../nss/getXXbyYY.c" 1
  22         movl %fs:24,%eax
  23 # 0 "" 2
  24 #NO_APP
  25         testl   %eax, %eax
  26         jne     .L2
  27         movl    $1, %edx
  28 #APP
  29 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  30         cmpxchgl %edx, lock(%rip)
  31 # 0 "" 2
  32 #NO_APP
  33 .L3:
  34         movq    buffer(%rip), %rdx
  35         movq    buffer_size.10508(%rip), %rbx
  36         testq   %rdx, %rdx
  37         je      .L18
  38 .L5:
  39         leaq    8(%rsp), %r14
  40         leaq    resbuf.10509(%rip), %r13
  41         jmp     .L12
  42         .p2align 4,,10
  43         .p2align 3
  44 .L7:
  45         movq    %rax, buffer(%rip)
  46 .L12:
  47         movq    %r14, %r8
  48         movq    %rbx, %rcx
  49         movq    %r13, %rsi
  50         movq    %r12, %rdi
  51         call    __getsgnam_r
  52         cmpl    $34, %eax
  53         jne     .L19
  54         movq    buffer_size.10508(%rip), %rax
  55         movq    buffer(%rip), %rbp
  56         leaq    (%rax,%rax), %rbx
  57         movq    %rbp, %rdi
  58         movq    %rbx, %rsi
  59         movq    %rbx, buffer_size.10508(%rip)
  60         call    realloc@PLT
  61         testq   %rax, %rax
  62         movq    %rax, %rdx
  63         jne     .L7
  64         movq    %rbp, %rdi
  65         call    free@PLT
  66         movq    __libc_errno@gottpoff(%rip), %rax
  67         movq    $0, buffer(%rip)
  68         movl    $12, %fs:(%rax)
  69 .L9:
  70         movq    $0, 8(%rsp)
  71 .L13:
  72 #APP
  73 # 163 "../nss/getXXbyYY.c" 1
  74         movl %fs:24,%eax
  75 # 0 "" 2
  76 #NO_APP
  77         testl   %eax, %eax
  78         jne     .L10
  79         subl    $1, lock(%rip)
  80 .L11:
  81         movq    8(%rsp), %rax
  82         addq    $16, %rsp
  83         popq    %rbx
  84         popq    %rbp
  85         popq    %r12
  86         popq    %r13
  87         popq    %r14
  88         ret
  89         .p2align 4,,10
  90         .p2align 3
  91 .L19:
  92         cmpq    $0, buffer(%rip)
  93         jne     .L13
  94         jmp     .L9
  95         .p2align 4,,10
  96         .p2align 3
  97 .L18:
  98         movl    $1024, %edi
  99         movq    $1024, buffer_size.10508(%rip)
 100         movl    $1024, %ebx
 101         call    malloc@PLT
 102         testq   %rax, %rax
 103         movq    %rax, %rdx
 104         movq    %rax, buffer(%rip)
 105         jne     .L5
 106         jmp     .L9
 107         .p2align 4,,10
 108         .p2align 3
 109 .L10:
 110         xorl    %eax, %eax
 111 #APP
 112 # 163 "../nss/getXXbyYY.c" 1
 113         xchgl %eax, lock(%rip)
 114 # 0 "" 2
 115 #NO_APP
 116         cmpl    $1, %eax
 117         jle     .L11
 118         xorl    %r10d, %r10d
 119         movl    $1, %edx
 120         movl    $129, %esi
 121         leaq    lock(%rip), %rdi
 122         movl    $202, %eax
 123 #APP
 124 # 163 "../nss/getXXbyYY.c" 1
 125         syscall
 126
 127 # 0 "" 2
 128 #NO_APP
 129         jmp     .L11
 130         .p2align 4,,10
 131         .p2align 3
 132 .L2:
 133         xorl    %eax, %eax
 134         movl    $1, %edx
 135         lock cmpxchgl   %edx, lock(%rip)
 136         je      .L3
 137         leaq    lock(%rip), %rdi
 138         call    __lll_lock_wait_private
 139         jmp     .L3
 140 .LFE70:
 141         .size   getsgnam, .-getsgnam
 142         .local  resbuf.10509
 143         .comm   resbuf.10509,32,32
 144         .local  buffer_size.10508
 145         .comm   buffer_size.10508,8,8
 146         .section        .gnu.warning.getsgnam
 147         #,"a",@progbits
 148         .align 32
 149         .type   __evoke_link_warning_getsgnam, @object
 150         .size   __evoke_link_warning_getsgnam, 132
 151 __evoke_link_warning_getsgnam:
 152         .string "Using 'getsgnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking"
 153         .section        __libc_freeres_ptrs
 154         #,"aw",@progbits
 155         .align 8
 156         .type   buffer, @object
 157         .size   buffer, 8
 158 buffer:
 159         .zero   8
 160         .local  lock
 161         .comm   lock,4,4
 162         .hidden __lll_lock_wait_private
 163         .hidden __getsgnam_r