libio/getwchar.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  getwchar
   9         .type   getwchar, @function
  10 getwchar:
  11 .LFB71:
  12         pushq   %r12
  13         pushq   %rbp
  14         movq    stdin@GOTPCREL(%rip), %rbp
  15         pushq   %rbx
  16         movq    0(%rbp), %rbx
  17         movl    (%rbx), %edx
  18         andl    $32768, %edx
  19         jne     .L18
  20         movq    136(%rbx), %rcx
  21         movq    %fs:16, %r12
  22         cmpq    %r12, 8(%rcx)
  23         je      .L19
  24 #APP
  25 # 36 "getwchar.c" 1
  26         movl %fs:24,%eax
  27 # 0 "" 2
  28 #NO_APP
  29         testl   %eax, %eax
  30         jne     .L4
  31         movl    $1, %edx
  32 #APP
  33 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  34         cmpxchgl %edx, (%rcx)
  35 # 0 "" 2
  36 #NO_APP
  37 .L5:
  38         movq    136(%rbx), %rcx
  39         movq    0(%rbp), %rdi
  40         movq    %r12, 8(%rcx)
  41 .L3:
  42         movq    160(%rdi), %rax
  43         addl    $1, 4(%rcx)
  44         testq   %rax, %rax
  45         jne     .L26
  46 .L8:
  47 .LEHB0:
  48         call    __GI___wuflow
  49         testl   $32768, (%rbx)
  50         movl    %eax, %r8d
  51         je      .L27
  52 .L1:
  53         popq    %rbx
  54         movl    %r8d, %eax
  55         popq    %rbp
  56         popq    %r12
  57         ret
  58         .p2align 4,,10
  59         .p2align 3
  60 .L18:
  61         movq    %rbx, %rdi
  62         movq    160(%rdi), %rax
  63         testq   %rax, %rax
  64         je      .L8
  65 .L26:
  66         movq    (%rax), %rdx
  67         cmpq    8(%rax), %rdx
  68         jnb     .L8
  69         testl   $32768, (%rbx)
  70         leaq    4(%rdx), %rcx
  71         movl    (%rdx), %r8d
  72         movq    %rcx, (%rax)
  73         jne     .L1
  74 .L27:
  75         movq    136(%rbx), %rdi
  76         movl    4(%rdi), %eax
  77         subl    $1, %eax
  78         testl   %eax, %eax
  79         movl    %eax, 4(%rdi)
  80         jne     .L1
  81         movq    $0, 8(%rdi)
  82 #APP
  83 # 885 "libioP.h" 1
  84         movl %fs:24,%edx
  85 # 0 "" 2
  86 #NO_APP
  87         testl   %edx, %edx
  88         jne     .L14
  89         subl    $1, (%rdi)
  90         movl    %r8d, %eax
  91         popq    %rbx
  92         popq    %rbp
  93         popq    %r12
  94         ret
  95         .p2align 4,,10
  96         .p2align 3
  97 .L19:
  98         movq    %rbx, %rdi
  99         jmp     .L3
 100         .p2align 4,,10
 101         .p2align 3
 102 .L4:
 103         movl    $1, %esi
 104         movl    %edx, %eax
 105         lock cmpxchgl   %esi, (%rcx)
 106         je      .L5
 107         movq    %rcx, %rdi
 108         call    __lll_lock_wait_private
 109 .LEHE0:
 110         jmp     .L5
 111         .p2align 4,,10
 112         .p2align 3
 113 .L14:
 114 #APP
 115 # 885 "libioP.h" 1
 116         xchgl %eax, (%rdi)
 117 # 0 "" 2
 118 #NO_APP
 119         cmpl    $1, %eax
 120         jle     .L1
 121         xorl    %r10d, %r10d
 122         movl    $1, %edx
 123         movl    $129, %esi
 124         movl    $202, %eax
 125 #APP
 126 # 885 "libioP.h" 1
 127         syscall
 128
 129 # 0 "" 2
 130 #NO_APP
 131         jmp     .L1
 132 .L20:
 133         testl   $32768, (%rbx)
 134         movq    %rax, %r8
 135         jne     .L16
 136         movq    136(%rbx), %rdi
 137         movl    4(%rdi), %eax
 138         subl    $1, %eax
 139         testl   %eax, %eax
 140         movl    %eax, 4(%rdi)
 141         jne     .L16
 142         movq    $0, 8(%rdi)
 143 #APP
 144 # 885 "libioP.h" 1
 145         movl %fs:24,%edx
 146 # 0 "" 2
 147 #NO_APP
 148         testl   %edx, %edx
 149         jne     .L17
 150         subl    $1, (%rdi)
 151 .L16:
 152         movq    %r8, %rdi
 153 .LEHB1:
 154         call    _Unwind_Resume@PLT
 155 .LEHE1:
 156 .L17:
 157 #APP
 158 # 885 "libioP.h" 1
 159         xchgl %eax, (%rdi)
 160 # 0 "" 2
 161 #NO_APP
 162         subl    $1, %eax
 163         jle     .L16
 164         xorl    %r10d, %r10d
 165         movl    $1, %edx
 166         movl    $129, %esi
 167         movl    $202, %eax
 168 #APP
 169 # 885 "libioP.h" 1
 170         syscall
 171
 172 # 0 "" 2
 173 #NO_APP
 174         jmp     .L16
 175 .LFE71:
 176         .globl  __gcc_personality_v0
 177         .section        .gcc_except_table,"a",@progbits
 178 .LLSDA71:
 179         .byte   0xff
 180         .byte   0xff
 181         .byte   0x1
 182         .uleb128 .LLSDACSE71-.LLSDACSB71
 183 .LLSDACSB71:
 184         .uleb128 .LEHB0-.LFB71
 185         .uleb128 .LEHE0-.LEHB0
 186         .uleb128 .L20-.LFB71
 187         .uleb128 0
 188         .uleb128 .LEHB1-.LFB71
 189         .uleb128 .LEHE1-.LEHB1
 190         .uleb128 0
 191         .uleb128 0
 192 .LLSDACSE71:
 193         .text
 194         .size   getwchar, .-getwchar
 195         .hidden DW.ref.__gcc_personality_v0
 196         .weak   DW.ref.__gcc_personality_v0
 197         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 198         .align 8
 199         .type   DW.ref.__gcc_personality_v0, @object
 200         .size   DW.ref.__gcc_personality_v0, 8
 201 DW.ref.__gcc_personality_v0:
 202         .quad   __gcc_personality_v0
 203         .hidden __lll_lock_wait_private