gshadow/sgetsgent.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  sgetsgent
   9         .type   sgetsgent, @function
  10 sgetsgent:
  11         pushq   %r15
  12         pushq   %r14
  13         pushq   %r13
  14         pushq   %r12
  15         movq    %rdi, %r12
  16         pushq   %rbp
  17         pushq   %rbx
  18         subq    $24, %rsp
  19 #APP
  20 # 41 "sgetsgent.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.7632(%rip), %rdx
  34         movq    buffer_size.7633(%rip), %rbx
  35         testq   %rdx, %rdx
  36         je      .L22
  37 .L5:
  38         leaq    8(%rsp), %r14
  39         movq    __libc_errno@gottpoff(%rip), %rbp
  40         leaq    resbuf.7634(%rip), %r13
  41         jmp     .L15
  42         .p2align 4,,10
  43         .p2align 3
  44 .L7:
  45         movq    %rax, buffer.7632(%rip)
  46 .L15:
  47         movq    %r14, %r8
  48         movq    %rbx, %rcx
  49         movq    %r13, %rsi
  50         movq    %r12, %rdi
  51         call    __sgetsgent_r
  52         testl   %eax, %eax
  53         je      .L23
  54         movl    %fs:0(%rbp), %ebx
  55         movq    buffer.7632(%rip), %r15
  56         cmpl    $34, %ebx
  57         jne     .L10
  58         movq    buffer_size.7633(%rip), %rax
  59         movq    %r15, %rdi
  60         leaq    1024(%rax), %rbx
  61         movq    %rbx, %rsi
  62         movq    %rbx, buffer_size.7633(%rip)
  63         call    realloc@PLT
  64         testq   %rax, %rax
  65         movq    %rax, %rdx
  66         jne     .L7
  67         movl    %fs:0(%rbp), %ebx
  68         movq    %r15, %rdi
  69         call    free@PLT
  70         movq    $0, buffer.7632(%rip)
  71         movl    %ebx, %fs:0(%rbp)
  72 .L16:
  73         movq    $0, 8(%rsp)
  74 .L12:
  75 #APP
  76 # 73 "sgetsgent.c" 1
  77         movl %fs:24,%eax
  78 # 0 "" 2
  79 #NO_APP
  80         testl   %eax, %eax
  81         jne     .L13
  82         subl    $1, lock(%rip)
  83 .L14:
  84         movl    %ebx, %fs:0(%rbp)
  85         movq    8(%rsp), %rax
  86         addq    $24, %rsp
  87         popq    %rbx
  88         popq    %rbp
  89         popq    %r12
  90         popq    %r13
  91         popq    %r14
  92         popq    %r15
  93         ret
  94         .p2align 4,,10
  95         .p2align 3
  96 .L23:
  97         movq    buffer.7632(%rip), %r15
  98         movl    %fs:0(%rbp), %ebx
  99 .L10:
 100         testq   %r15, %r15
 101         jne     .L12
 102         jmp     .L16
 103         .p2align 4,,10
 104         .p2align 3
 105 .L22:
 106         movl    $1024, %edi
 107         movq    $1024, buffer_size.7633(%rip)
 108         movl    $1024, %ebx
 109         call    malloc@PLT
 110         testq   %rax, %rax
 111         movq    %rax, %rdx
 112         movq    %rax, buffer.7632(%rip)
 113         jne     .L5
 114         movq    __libc_errno@gottpoff(%rip), %rbp
 115         movl    %fs:0(%rbp), %ebx
 116         jmp     .L16
 117         .p2align 4,,10
 118         .p2align 3
 119 .L13:
 120         xorl    %eax, %eax
 121 #APP
 122 # 73 "sgetsgent.c" 1
 123         xchgl %eax, lock(%rip)
 124 # 0 "" 2
 125 #NO_APP
 126         cmpl    $1, %eax
 127         jle     .L14
 128         xorl    %r10d, %r10d
 129         movl    $1, %edx
 130         movl    $129, %esi
 131         leaq    lock(%rip), %rdi
 132         movl    $202, %eax
 133 #APP
 134 # 73 "sgetsgent.c" 1
 135         syscall
 136
 137 # 0 "" 2
 138 #NO_APP
 139         jmp     .L14
 140         .p2align 4,,10
 141         .p2align 3
 142 .L2:
 143         xorl    %eax, %eax
 144         movl    $1, %edx
 145         lock cmpxchgl   %edx, lock(%rip)
 146         je      .L3
 147         leaq    lock(%rip), %rdi
 148         call    __lll_lock_wait_private
 149         jmp     .L3
 150         .size   sgetsgent, .-sgetsgent
 151         .local  resbuf.7634
 152         .comm   resbuf.7634,32,32
 153         .local  buffer_size.7633
 154         .comm   buffer_size.7633,8,8
 155         .local  buffer.7632
 156         .comm   buffer.7632,8,8
 157         .local  lock
 158         .comm   lock,4,4
 159         .hidden __lll_lock_wait_private
 160         .hidden __sgetsgent_r