libio/peekc.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_peekc_locked
   9         .type   _IO_peekc_locked, @function
  10 _IO_peekc_locked:
  11 .LFB68:
  12         pushq   %rbp
  13         pushq   %rbx
  14         movq    %rdi, %rbx
  15         subq    $8, %rsp
  16         movl    (%rdi), %edx
  17         andl    $32768, %edx
  18         jne     .L2
  19         movq    136(%rdi), %rdi
  20         movq    %fs:16, %rbp
  21         cmpq    %rbp, 8(%rdi)
  22         je      .L3
  23 #APP
  24 # 37 "peekc.c" 1
  25         movl %fs:24,%eax
  26 # 0 "" 2
  27 #NO_APP
  28         testl   %eax, %eax
  29         jne     .L4
  30         movl    $1, %edx
  31 #APP
  32 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  33         cmpxchgl %edx, (%rdi)
  34 # 0 "" 2
  35 #NO_APP
  36 .L5:
  37         movq    136(%rbx), %rdi
  38         movq    %rbp, 8(%rdi)
  39 .L3:
  40         addl    $1, 4(%rdi)
  41 .L2:
  42         movq    8(%rbx), %rax
  43         cmpq    16(%rbx), %rax
  44         jnb     .L23
  45 .L8:
  46         movzbl  (%rax), %r8d
  47 .L9:
  48         testl   $32768, (%rbx)
  49         jne     .L1
  50         movq    136(%rbx), %rdi
  51         movl    4(%rdi), %eax
  52         subl    $1, %eax
  53         testl   %eax, %eax
  54         movl    %eax, 4(%rdi)
  55         jne     .L1
  56         movq    $0, 8(%rdi)
  57 #APP
  58 # 885 "libioP.h" 1
  59         movl %fs:24,%edx
  60 # 0 "" 2
  61 #NO_APP
  62         testl   %edx, %edx
  63         jne     .L13
  64         subl    $1, (%rdi)
  65 .L1:
  66         addq    $8, %rsp
  67         movl    %r8d, %eax
  68         popq    %rbx
  69         popq    %rbp
  70         ret
  71         .p2align 4,,10
  72         .p2align 3
  73 .L23:
  74         movq    %rbx, %rdi
  75 .LEHB0:
  76         call    __GI___underflow
  77         cmpl    $-1, %eax
  78         movl    %eax, %r8d
  79         je      .L9
  80         movq    8(%rbx), %rax
  81         jmp     .L8
  82         .p2align 4,,10
  83         .p2align 3
  84 .L4:
  85         movl    $1, %ecx
  86         movl    %edx, %eax
  87         lock cmpxchgl   %ecx, (%rdi)
  88         je      .L5
  89         call    __lll_lock_wait_private
  90 .LEHE0:
  91         jmp     .L5
  92         .p2align 4,,10
  93         .p2align 3
  94 .L13:
  95 #APP
  96 # 885 "libioP.h" 1
  97         xchgl %eax, (%rdi)
  98 # 0 "" 2
  99 #NO_APP
 100         cmpl    $1, %eax
 101         jle     .L1
 102         xorl    %r10d, %r10d
 103         movl    $1, %edx
 104         movl    $129, %esi
 105         movl    $202, %eax
 106 #APP
 107 # 885 "libioP.h" 1
 108         syscall
 109
 110 # 0 "" 2
 111 #NO_APP
 112         jmp     .L1
 113 .L17:
 114         testl   $32768, (%rbx)
 115         movq    %rax, %r8
 116         jne     .L15
 117         movq    136(%rbx), %rdi
 118         movl    4(%rdi), %eax
 119         subl    $1, %eax
 120         testl   %eax, %eax
 121         movl    %eax, 4(%rdi)
 122         jne     .L15
 123         movq    $0, 8(%rdi)
 124 #APP
 125 # 885 "libioP.h" 1
 126         movl %fs:24,%edx
 127 # 0 "" 2
 128 #NO_APP
 129         testl   %edx, %edx
 130         jne     .L16
 131         subl    $1, (%rdi)
 132 .L15:
 133         movq    %r8, %rdi
 134 .LEHB1:
 135         call    _Unwind_Resume@PLT
 136 .LEHE1:
 137 .L16:
 138 #APP
 139 # 885 "libioP.h" 1
 140         xchgl %eax, (%rdi)
 141 # 0 "" 2
 142 #NO_APP
 143         subl    $1, %eax
 144         jle     .L15
 145         xorl    %r10d, %r10d
 146         movl    $1, %edx
 147         movl    $129, %esi
 148         movl    $202, %eax
 149 #APP
 150 # 885 "libioP.h" 1
 151         syscall
 152
 153 # 0 "" 2
 154 #NO_APP
 155         jmp     .L15
 156 .LFE68:
 157         .globl  __gcc_personality_v0
 158         .section        .gcc_except_table,"a",@progbits
 159 .LLSDA68:
 160         .byte   0xff
 161         .byte   0xff
 162         .byte   0x1
 163         .uleb128 .LLSDACSE68-.LLSDACSB68
 164 .LLSDACSB68:
 165         .uleb128 .LEHB0-.LFB68
 166         .uleb128 .LEHE0-.LEHB0
 167         .uleb128 .L17-.LFB68
 168         .uleb128 0
 169         .uleb128 .LEHB1-.LFB68
 170         .uleb128 .LEHE1-.LEHB1
 171         .uleb128 0
 172         .uleb128 0
 173 .LLSDACSE68:
 174         .text
 175         .size   _IO_peekc_locked, .-_IO_peekc_locked
 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