grp/getgrnam.s

   1         .text
   2 #APP
   3         .section __libc_freeres_ptrs, "aw", %nobits
   4         .previous
   5         .section .gnu.warning.getgrnam
   6         .previous
   7 #NO_APP
   8         .p2align 4,,15
   9         .globl  getgrnam
  10         .type   getgrnam, @function
  11 getgrnam:
  12         pushq   %r14
  13         pushq   %r13
  14         pushq   %r12
  15         pushq   %rbp
  16         movq    %rdi, %r12
  17         pushq   %rbx
  18         subq    $16, %rsp
  19 #APP
  20 # 116 "../nss/getXXbyYY.c" 1
  21         movl %fs:24,%eax
  22 # 0 "" 2
  23 #NO_APP
  24         testl   %eax, %eax
  25         jne     .L2
  26         movl    $1, %edx
  27 #APP
  28 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  29         cmpxchgl %edx, lock(%rip)
  30 # 0 "" 2
  31 #NO_APP
  32 .L3:
  33         movq    buffer(%rip), %rdx
  34         movq    buffer_size.10642(%rip), %rbx
  35         testq   %rdx, %rdx
  36         je      .L18
  37 .L5:
  38         leaq    8(%rsp), %r14
  39         leaq    resbuf.10643(%rip), %r13
  40         jmp     .L12
  41         .p2align 4,,10
  42         .p2align 3
  43 .L7:
  44         movq    %rax, buffer(%rip)
  45 .L12:
  46         movq    %r14, %r8
  47         movq    %rbx, %rcx
  48         movq    %r13, %rsi
  49         movq    %r12, %rdi
  50         call    __getgrnam_r
  51         cmpl    $34, %eax
  52         jne     .L19
  53         movq    buffer_size.10642(%rip), %rax
  54         movq    buffer(%rip), %rbp
  55         leaq    (%rax,%rax), %rbx
  56         movq    %rbp, %rdi
  57         movq    %rbx, %rsi
  58         movq    %rbx, buffer_size.10642(%rip)
  59         call    realloc@PLT
  60         testq   %rax, %rax
  61         movq    %rax, %rdx
  62         jne     .L7
  63         movq    %rbp, %rdi
  64         call    free@PLT
  65         movq    __libc_errno@gottpoff(%rip), %rax
  66         movq    $0, buffer(%rip)
  67         movl    $12, %fs:(%rax)
  68 .L9:
  69         movq    $0, 8(%rsp)
  70 .L13:
  71 #APP
  72 # 163 "../nss/getXXbyYY.c" 1
  73         movl %fs:24,%eax
  74 # 0 "" 2
  75 #NO_APP
  76         testl   %eax, %eax
  77         jne     .L10
  78         subl    $1, lock(%rip)
  79 .L11:
  80         movq    8(%rsp), %rax
  81         addq    $16, %rsp
  82         popq    %rbx
  83         popq    %rbp
  84         popq    %r12
  85         popq    %r13
  86         popq    %r14
  87         ret
  88         .p2align 4,,10
  89         .p2align 3
  90 .L19:
  91         cmpq    $0, buffer(%rip)
  92         jne     .L13
  93         jmp     .L9
  94         .p2align 4,,10
  95         .p2align 3
  96 .L18:
  97         movl    $1024, %edi
  98         movq    $1024, buffer_size.10642(%rip)
  99         movl    $1024, %ebx
 100         call    malloc@PLT
 101         testq   %rax, %rax
 102         movq    %rax, %rdx
 103         movq    %rax, buffer(%rip)
 104         jne     .L5
 105         jmp     .L9
 106         .p2align 4,,10
 107         .p2align 3
 108 .L10:
 109         xorl    %eax, %eax
 110 #APP
 111 # 163 "../nss/getXXbyYY.c" 1
 112         xchgl %eax, lock(%rip)
 113 # 0 "" 2
 114 #NO_APP
 115         cmpl    $1, %eax
 116         jle     .L11
 117         xorl    %r10d, %r10d
 118         movl    $1, %edx
 119         movl    $129, %esi
 120         leaq    lock(%rip), %rdi
 121         movl    $202, %eax
 122 #APP
 123 # 163 "../nss/getXXbyYY.c" 1
 124         syscall
 125
 126 # 0 "" 2
 127 #NO_APP
 128         jmp     .L11
 129         .p2align 4,,10
 130         .p2align 3
 131 .L2:
 132         xorl    %eax, %eax
 133         movl    $1, %edx
 134         lock cmpxchgl   %edx, lock(%rip)
 135         je      .L3
 136         leaq    lock(%rip), %rdi
 137         call    __lll_lock_wait_private
 138         jmp     .L3
 139         .size   getgrnam, .-getgrnam
 140         .local  resbuf.10643
 141         .comm   resbuf.10643,32,32
 142         .local  buffer_size.10642
 143         .comm   buffer_size.10642,8,8
 144         .section        .gnu.warning.getgrnam
 145         #,"a",@progbits
 146         .align 32
 147         .type   __evoke_link_warning_getgrnam, @object
 148         .size   __evoke_link_warning_getgrnam, 132
 149 __evoke_link_warning_getgrnam:
 150         .string "Using 'getgrnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking"
 151         .section        __libc_freeres_ptrs
 152         #,"aw",@progbits
 153         .align 8
 154         .type   buffer, @object
 155         .size   buffer, 8
 156 buffer:
 157         .zero   8
 158         .local  lock
 159         .comm   lock,4,4
 160         .hidden __lll_lock_wait_private
 161         .hidden __getgrnam_r