libio/ioungetc.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  _IO_ungetc
   9         .type   _IO_ungetc, @function
  10 _IO_ungetc:
  11 .LFB68:
  12         cmpl    $-1, %edi
  13         je      .L14
  14         pushq   %r12
  15         pushq   %rbp
  16         movq    %rsi, %rbp
  17         pushq   %rbx
  18         testb   $-128, 116(%rsi)
  19         je      .L21
  20         movl    (%rsi), %edx
  21         movl    %edi, %ebx
  22         andl    $32768, %edx
  23         jne     .L4
  24         movq    136(%rsi), %rdi
  25         movq    %fs:16, %r12
  26         cmpq    %r12, 8(%rdi)
  27         je      .L5
  28 #APP
  29 # 38 "ioungetc.c" 1
  30         movl %fs:24,%eax
  31 # 0 "" 2
  32 #NO_APP
  33         testl   %eax, %eax
  34         jne     .L6
  35         movl    $1, %edx
  36 #APP
  37 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  38         cmpxchgl %edx, (%rdi)
  39 # 0 "" 2
  40 #NO_APP
  41 .L7:
  42         movq    136(%rbp), %rdi
  43         movq    %r12, 8(%rdi)
  44 .L5:
  45         addl    $1, 4(%rdi)
  46 .L4:
  47         movzbl  %bl, %esi
  48         movq    %rbp, %rdi
  49         call    __GI__IO_sputbackc
  50         testl   $32768, 0(%rbp)
  51         movl    %eax, %r8d
  52         jne     .L1
  53         movq    136(%rbp), %rdi
  54         movl    4(%rdi), %eax
  55         subl    $1, %eax
  56         testl   %eax, %eax
  57         movl    %eax, 4(%rdi)
  58         jne     .L1
  59         movq    $0, 8(%rdi)
  60 #APP
  61 # 885 "libioP.h" 1
  62         movl %fs:24,%edx
  63 # 0 "" 2
  64 #NO_APP
  65         testl   %edx, %edx
  66         jne     .L10
  67         subl    $1, (%rdi)
  68 .L1:
  69         popq    %rbx
  70         movl    %r8d, %eax
  71         popq    %rbp
  72         popq    %r12
  73         ret
  74         .p2align 4,,10
  75         .p2align 3
  76 .L21:
  77         popq    %rbx
  78         movzbl  %dil, %esi
  79         movq    %rbp, %rdi
  80         popq    %rbp
  81         popq    %r12
  82         jmp     __GI__IO_sputbackc
  83         .p2align 4,,10
  84         .p2align 3
  85 .L10:
  86 #APP
  87 # 885 "libioP.h" 1
  88         xchgl %eax, (%rdi)
  89 # 0 "" 2
  90 #NO_APP
  91         cmpl    $1, %eax
  92         jle     .L1
  93         xorl    %r10d, %r10d
  94         movl    $1, %edx
  95         movl    $129, %esi
  96         movl    $202, %eax
  97 #APP
  98 # 885 "libioP.h" 1
  99         syscall
 100
 101 # 0 "" 2
 102 #NO_APP
 103         jmp     .L1
 104         .p2align 4,,10
 105         .p2align 3
 106 .L6:
 107         movl    $1, %ecx
 108         movl    %edx, %eax
 109         lock cmpxchgl   %ecx, (%rdi)
 110         je      .L7
 111 .LEHB0:
 112         call    __lll_lock_wait_private
 113 .LEHE0:
 114         jmp     .L7
 115         .p2align 4,,10
 116         .p2align 3
 117 .L14:
 118         movl    %edi, %eax
 119         ret
 120 .L15:
 121         testl   $32768, 0(%rbp)
 122         movq    %rax, %r8
 123         jne     .L12
 124         movq    136(%rbp), %rdi
 125         movl    4(%rdi), %eax
 126         subl    $1, %eax
 127         testl   %eax, %eax
 128         movl    %eax, 4(%rdi)
 129         jne     .L12
 130         movq    $0, 8(%rdi)
 131 #APP
 132 # 885 "libioP.h" 1
 133         movl %fs:24,%edx
 134 # 0 "" 2
 135 #NO_APP
 136         testl   %edx, %edx
 137         jne     .L13
 138         subl    $1, (%rdi)
 139 .L12:
 140         movq    %r8, %rdi
 141 .LEHB1:
 142         call    _Unwind_Resume@PLT
 143 .LEHE1:
 144 .L13:
 145 #APP
 146 # 885 "libioP.h" 1
 147         xchgl %eax, (%rdi)
 148 # 0 "" 2
 149 #NO_APP
 150         subl    $1, %eax
 151         jle     .L12
 152         xorl    %r10d, %r10d
 153         movl    $1, %edx
 154         movl    $129, %esi
 155         movl    $202, %eax
 156 #APP
 157 # 885 "libioP.h" 1
 158         syscall
 159
 160 # 0 "" 2
 161 #NO_APP
 162         jmp     .L12
 163 .LFE68:
 164         .globl  __gcc_personality_v0
 165         .section        .gcc_except_table,"a",@progbits
 166 .LLSDA68:
 167         .byte   0xff
 168         .byte   0xff
 169         .byte   0x1
 170         .uleb128 .LLSDACSE68-.LLSDACSB68
 171 .LLSDACSB68:
 172         .uleb128 .LEHB0-.LFB68
 173         .uleb128 .LEHE0-.LEHB0
 174         .uleb128 .L15-.LFB68
 175         .uleb128 0
 176         .uleb128 .LEHB1-.LFB68
 177         .uleb128 .LEHE1-.LEHB1
 178         .uleb128 0
 179         .uleb128 0
 180 .LLSDACSE68:
 181         .text
 182         .size   _IO_ungetc, .-_IO_ungetc
 183         .weak   ungetc
 184         .set    ungetc,_IO_ungetc
 185         .hidden DW.ref.__gcc_personality_v0
 186         .weak   DW.ref.__gcc_personality_v0
 187         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 188         .align 8
 189         .type   DW.ref.__gcc_personality_v0, @object
 190         .size   DW.ref.__gcc_personality_v0, 8
 191 DW.ref.__gcc_personality_v0:
 192         .quad   __gcc_personality_v0
 193         .hidden __lll_lock_wait_private