libio/getwc.s

   1         .text
   2         .p2align 4,,15
   3         .globl  _IO_getwc
   4         .type   _IO_getwc, @function
   5 _IO_getwc:
   6 .LFB71:
   7         pushq   %rbp
   8         pushq   %rbx
   9         movq    %rdi, %rbx
  10         subq    $8, %rsp
  11         movl    (%rdi), %edx
  12         andl    $32768, %edx
  13         jne     .L2
  14         movq    136(%rdi), %rdi
  15         movq    %fs:16, %rbp
  16         cmpq    %rbp, 8(%rdi)
  17         je      .L3
  18 #APP
  19 # 38 "getwc.c" 1
  20         movl %fs:24,%eax
  21 # 0 "" 2
  22 #NO_APP
  23         testl   %eax, %eax
  24         jne     .L4
  25         movl    $1, %edx
  26 #APP
  27 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  28         cmpxchgl %edx, (%rdi)
  29 # 0 "" 2
  30 #NO_APP
  31 .L5:
  32         movq    136(%rbx), %rdi
  33         movq    %rbp, 8(%rdi)
  34 .L3:
  35         addl    $1, 4(%rdi)
  36 .L2:
  37         movq    160(%rbx), %rax
  38         testq   %rax, %rax
  39         je      .L8
  40         movq    (%rax), %rdx
  41         cmpq    8(%rax), %rdx
  42         jnb     .L8
  43         leaq    4(%rdx), %rcx
  44         movl    (%rdx), %r8d
  45         movq    %rcx, (%rax)
  46 .L10:
  47         testl   $32768, (%rbx)
  48         jne     .L1
  49         movq    136(%rbx), %rdi
  50         movl    4(%rdi), %eax
  51         subl    $1, %eax
  52         testl   %eax, %eax
  53         movl    %eax, 4(%rdi)
  54         jne     .L1
  55         movq    $0, 8(%rdi)
  56 #APP
  57 # 885 "libioP.h" 1
  58         movl %fs:24,%edx
  59 # 0 "" 2
  60 #NO_APP
  61         testl   %edx, %edx
  62         jne     .L14
  63         subl    $1, (%rdi)
  64 .L1:
  65         addq    $8, %rsp
  66         movl    %r8d, %eax
  67         popq    %rbx
  68         popq    %rbp
  69         ret
  70         .p2align 4,,10
  71         .p2align 3
  72 .L8:
  73         movq    %rbx, %rdi
  74 .LEHB0:
  75         call    __wuflow
  76         movl    %eax, %r8d
  77         jmp     .L10
  78         .p2align 4,,10
  79         .p2align 3
  80 .L4:
  81         movl    $1, %ecx
  82         movl    %edx, %eax
  83         lock cmpxchgl   %ecx, (%rdi)
  84         je      .L5
  85         call    __lll_lock_wait_private
  86 .LEHE0:
  87         jmp     .L5
  88         .p2align 4,,10
  89         .p2align 3
  90 .L14:
  91 #APP
  92 # 885 "libioP.h" 1
  93         xchgl %eax, (%rdi)
  94 # 0 "" 2
  95 #NO_APP
  96         cmpl    $1, %eax
  97         jle     .L1
  98         xorl    %r10d, %r10d
  99         movl    $1, %edx
 100         movl    $129, %esi
 101         movl    $202, %eax
 102 #APP
 103 # 885 "libioP.h" 1
 104         syscall
 105
 106 # 0 "" 2
 107 #NO_APP
 108         jmp     .L1
 109 .L18:
 110         testl   $32768, (%rbx)
 111         movq    %rax, %r8
 112         jne     .L16
 113         movq    136(%rbx), %rdi
 114         movl    4(%rdi), %eax
 115         subl    $1, %eax
 116         testl   %eax, %eax
 117         movl    %eax, 4(%rdi)
 118         jne     .L16
 119         movq    $0, 8(%rdi)
 120 #APP
 121 # 885 "libioP.h" 1
 122         movl %fs:24,%edx
 123 # 0 "" 2
 124 #NO_APP
 125         testl   %edx, %edx
 126         jne     .L17
 127         subl    $1, (%rdi)
 128 .L16:
 129         movq    %r8, %rdi
 130 .LEHB1:
 131         call    _Unwind_Resume@PLT
 132 .LEHE1:
 133 .L17:
 134 #APP
 135 # 885 "libioP.h" 1
 136         xchgl %eax, (%rdi)
 137 # 0 "" 2
 138 #NO_APP
 139         subl    $1, %eax
 140         jle     .L16
 141         xorl    %r10d, %r10d
 142         movl    $1, %edx
 143         movl    $129, %esi
 144         movl    $202, %eax
 145 #APP
 146 # 885 "libioP.h" 1
 147         syscall
 148
 149 # 0 "" 2
 150 #NO_APP
 151         jmp     .L16
 152 .LFE71:
 153         .globl  __gcc_personality_v0
 154         .section        .gcc_except_table,"a",@progbits
 155 .LLSDA71:
 156         .byte   0xff
 157         .byte   0xff
 158         .byte   0x1
 159         .uleb128 .LLSDACSE71-.LLSDACSB71
 160 .LLSDACSB71:
 161         .uleb128 .LEHB0-.LFB71
 162         .uleb128 .LEHE0-.LEHB0
 163         .uleb128 .L18-.LFB71
 164         .uleb128 0
 165         .uleb128 .LEHB1-.LFB71
 166         .uleb128 .LEHE1-.LEHB1
 167         .uleb128 0
 168         .uleb128 0
 169 .LLSDACSE71:
 170         .text
 171         .size   _IO_getwc, .-_IO_getwc
 172         .weak   fgetwc
 173         .set    fgetwc,_IO_getwc
 174         .weak   getwc
 175         .set    getwc,_IO_getwc
 176         .hidden DW.ref.__gcc_personality_v0
 177         .weak   DW.ref.__gcc_personality_v0
 178         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 179         .align 8
 180         .type   DW.ref.__gcc_personality_v0, @object
 181         .size   DW.ref.__gcc_personality_v0, 8
 182 DW.ref.__gcc_personality_v0:
 183         .quad   __gcc_personality_v0
 184         .hidden __lll_lock_wait_private
 185         .hidden __wuflow