libio/putwchar.s

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