libio/fputc.s

   1         .text
   2         .p2align 4,,15
   3         .globl  fputc
   4         .type   fputc, @function
   5 fputc:
   6 .LFB68:
   7         pushq   %r12
   8         pushq   %rbp
   9         pushq   %rbx
  10         testb   $-128, 116(%rsi)
  11         movq    %rsi, %rbx
  12         jne     .L2
  13         movq    40(%rsi), %rdx
  14         cmpq    48(%rsi), %rdx
  15         movzbl  %dil, %r8d
  16         jnb     .L20
  17         leaq    1(%rdx), %rcx
  18         movq    %rcx, 40(%rsi)
  19         movb    %dil, (%rdx)
  20 .L1:
  21         popq    %rbx
  22         movl    %r8d, %eax
  23         popq    %rbp
  24         popq    %r12
  25         ret
  26         .p2align 4,,10
  27         .p2align 3
  28 .L2:
  29         movl    (%rsi), %edx
  30         movl    %edi, %ebp
  31         andl    $32768, %edx
  32         jne     .L5
  33         movq    136(%rsi), %rdi
  34         movq    %fs:16, %r12
  35         cmpq    %r12, 8(%rdi)
  36         je      .L6
  37 #APP
  38 # 37 "fputc.c" 1
  39         movl %fs:24,%eax
  40 # 0 "" 2
  41 #NO_APP
  42         testl   %eax, %eax
  43         jne     .L7
  44         movl    $1, %edx
  45 #APP
  46 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  47         cmpxchgl %edx, (%rdi)
  48 # 0 "" 2
  49 #NO_APP
  50 .L8:
  51         movq    136(%rbx), %rdi
  52         movq    %r12, 8(%rdi)
  53 .L6:
  54         addl    $1, 4(%rdi)
  55 .L5:
  56         movq    40(%rbx), %rax
  57         cmpq    48(%rbx), %rax
  58         movzbl  %bpl, %r8d
  59         jnb     .L21
  60         leaq    1(%rax), %rdx
  61         movq    %rdx, 40(%rbx)
  62         movb    %bpl, (%rax)
  63 .L12:
  64         testl   $32768, (%rbx)
  65         jne     .L1
  66         movq    136(%rbx), %rdi
  67         movl    4(%rdi), %eax
  68         subl    $1, %eax
  69         testl   %eax, %eax
  70         movl    %eax, 4(%rdi)
  71         jne     .L1
  72         movq    $0, 8(%rdi)
  73 #APP
  74 # 885 "libioP.h" 1
  75         movl %fs:24,%edx
  76 # 0 "" 2
  77 #NO_APP
  78         testl   %edx, %edx
  79         jne     .L13
  80         subl    $1, (%rdi)
  81         movl    %r8d, %eax
  82         popq    %rbx
  83         popq    %rbp
  84         popq    %r12
  85         ret
  86         .p2align 4,,10
  87         .p2align 3
  88 .L21:
  89         movl    %r8d, %esi
  90         movq    %rbx, %rdi
  91 .LEHB0:
  92         call    __overflow
  93 .LEHE0:
  94         movl    %eax, %r8d
  95         jmp     .L12
  96         .p2align 4,,10
  97         .p2align 3
  98 .L20:
  99         movq    %rbx, %rdi
 100         movl    %r8d, %esi
 101         popq    %rbx
 102         popq    %rbp
 103         popq    %r12
 104 .LEHB1:
 105         jmp     __overflow
 106 .LEHE1:
 107         .p2align 4,,10
 108         .p2align 3
 109 .L7:
 110         movl    $1, %ecx
 111         movl    %edx, %eax
 112         lock cmpxchgl   %ecx, (%rdi)
 113         je      .L8
 114 .LEHB2:
 115         call    __lll_lock_wait_private
 116 .LEHE2:
 117         jmp     .L8
 118         .p2align 4,,10
 119         .p2align 3
 120 .L13:
 121 #APP
 122 # 885 "libioP.h" 1
 123         xchgl %eax, (%rdi)
 124 # 0 "" 2
 125 #NO_APP
 126         cmpl    $1, %eax
 127         jle     .L1
 128         xorl    %r10d, %r10d
 129         movl    $1, %edx
 130         movl    $129, %esi
 131         movl    $202, %eax
 132 #APP
 133 # 885 "libioP.h" 1
 134         syscall
 135
 136 # 0 "" 2
 137 #NO_APP
 138         jmp     .L1
 139 .L17:
 140         testl   $32768, (%rbx)
 141         movq    %rax, %r8
 142         jne     .L15
 143         movq    136(%rbx), %rdi
 144         movl    4(%rdi), %eax
 145         subl    $1, %eax
 146         testl   %eax, %eax
 147         movl    %eax, 4(%rdi)
 148         jne     .L15
 149         movq    $0, 8(%rdi)
 150 #APP
 151 # 885 "libioP.h" 1
 152         movl %fs:24,%edx
 153 # 0 "" 2
 154 #NO_APP
 155         testl   %edx, %edx
 156         jne     .L16
 157         subl    $1, (%rdi)
 158 .L15:
 159         movq    %r8, %rdi
 160 .LEHB3:
 161         call    _Unwind_Resume@PLT
 162 .LEHE3:
 163 .L16:
 164 #APP
 165 # 885 "libioP.h" 1
 166         xchgl %eax, (%rdi)
 167 # 0 "" 2
 168 #NO_APP
 169         subl    $1, %eax
 170         jle     .L15
 171         xorl    %r10d, %r10d
 172         movl    $1, %edx
 173         movl    $129, %esi
 174         movl    $202, %eax
 175 #APP
 176 # 885 "libioP.h" 1
 177         syscall
 178
 179 # 0 "" 2
 180 #NO_APP
 181         jmp     .L15
 182 .LFE68:
 183         .globl  __gcc_personality_v0
 184         .section        .gcc_except_table,"a",@progbits
 185 .LLSDA68:
 186         .byte   0xff
 187         .byte   0xff
 188         .byte   0x1
 189         .uleb128 .LLSDACSE68-.LLSDACSB68
 190 .LLSDACSB68:
 191         .uleb128 .LEHB0-.LFB68
 192         .uleb128 .LEHE0-.LEHB0
 193         .uleb128 .L17-.LFB68
 194         .uleb128 0
 195         .uleb128 .LEHB1-.LFB68
 196         .uleb128 .LEHE1-.LEHB1
 197         .uleb128 0
 198         .uleb128 0
 199         .uleb128 .LEHB2-.LFB68
 200         .uleb128 .LEHE2-.LEHB2
 201         .uleb128 .L17-.LFB68
 202         .uleb128 0
 203         .uleb128 .LEHB3-.LFB68
 204         .uleb128 .LEHE3-.LEHB3
 205         .uleb128 0
 206         .uleb128 0
 207 .LLSDACSE68:
 208         .text
 209         .size   fputc, .-fputc
 210         .hidden DW.ref.__gcc_personality_v0
 211         .weak   DW.ref.__gcc_personality_v0
 212         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 213         .align 8
 214         .type   DW.ref.__gcc_personality_v0, @object
 215         .size   DW.ref.__gcc_personality_v0, 8
 216 DW.ref.__gcc_personality_v0:
 217         .quad   __gcc_personality_v0
 218         .hidden __lll_lock_wait_private
 219         .hidden __overflow