libio/iofputs.s

   1         .text
   2         .p2align 4,,15
   3         .globl  _IO_fputs
   4         .hidden _IO_fputs
   5         .type   _IO_fputs, @function
   6 _IO_fputs:
   7 .LFB68:
   8         pushq   %r13
   9         pushq   %r12
  10         pushq   %rbp
  11         pushq   %rbx
  12         movq    %rsi, %rbx
  13         movq    %rdi, %rbp
  14         subq    $8, %rsp
  15         call    strlen
  16         movl    (%rbx), %edx
  17         movq    %rax, %r12
  18         andl    $32768, %edx
  19         jne     .L2
  20         movq    136(%rbx), %rdi
  21         movq    %fs:16, %r13
  22         cmpq    %r13, 8(%rdi)
  23         je      .L3
  24 #APP
  25 # 36 "iofputs.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, (%rdi)
  35 # 0 "" 2
  36 #NO_APP
  37 .L5:
  38         movq    136(%rbx), %rdi
  39         movq    %r13, 8(%rdi)
  40 .L3:
  41         addl    $1, 4(%rdi)
  42 .L2:
  43         movl    192(%rbx), %eax
  44         testl   %eax, %eax
  45         jne     .L8
  46         movl    $-1, 192(%rbx)
  47 .L9:
  48         movq    216(%rbx), %r13
  49         movq    __start___libc_IO_vtables@GOTPCREL(%rip), %rdx
  50         movq    __stop___libc_IO_vtables@GOTPCREL(%rip), %rax
  51         movq    %r13, %rcx
  52         subq    %rdx, %rax
  53         subq    %rdx, %rcx
  54         cmpq    %rcx, %rax
  55         jbe     .L11
  56 .L13:
  57         movq    %r12, %rdx
  58         movq    %rbp, %rsi
  59         movq    %rbx, %rdi
  60 .LEHB0:
  61         call    *56(%r13)
  62         cmpq    %rax, %r12
  63         movl    $1, %r8d
  64         jne     .L14
  65 .L10:
  66         testl   $32768, (%rbx)
  67         jne     .L1
  68         movq    136(%rbx), %rdi
  69         movl    4(%rdi), %eax
  70         subl    $1, %eax
  71         testl   %eax, %eax
  72         movl    %eax, 4(%rdi)
  73         jne     .L1
  74         movq    $0, 8(%rdi)
  75 #APP
  76 # 885 "libioP.h" 1
  77         movl %fs:24,%edx
  78 # 0 "" 2
  79 #NO_APP
  80         testl   %edx, %edx
  81         jne     .L18
  82         subl    $1, (%rdi)
  83 .L1:
  84         addq    $8, %rsp
  85         movl    %r8d, %eax
  86         popq    %rbx
  87         popq    %rbp
  88         popq    %r12
  89         popq    %r13
  90         ret
  91         .p2align 4,,10
  92         .p2align 3
  93 .L8:
  94         cmpl    $-1, %eax
  95         je      .L9
  96 .L14:
  97         movl    $-1, %r8d
  98         jmp     .L10
  99         .p2align 4,,10
 100         .p2align 3
 101 .L11:
 102         call    _IO_vtable_check
 103         jmp     .L13
 104         .p2align 4,,10
 105         .p2align 3
 106 .L4:
 107         movl    $1, %ecx
 108         movl    %edx, %eax
 109         lock cmpxchgl   %ecx, (%rdi)
 110         je      .L5
 111         call    __lll_lock_wait_private
 112 .LEHE0:
 113         jmp     .L5
 114         .p2align 4,,10
 115         .p2align 3
 116 .L18:
 117 #APP
 118 # 885 "libioP.h" 1
 119         xchgl %eax, (%rdi)
 120 # 0 "" 2
 121 #NO_APP
 122         cmpl    $1, %eax
 123         jle     .L1
 124         xorl    %r10d, %r10d
 125         movl    $1, %edx
 126         movl    $129, %esi
 127         movl    $202, %eax
 128 #APP
 129 # 885 "libioP.h" 1
 130         syscall
 131
 132 # 0 "" 2
 133 #NO_APP
 134         jmp     .L1
 135 .L22:
 136         testl   $32768, (%rbx)
 137         movq    %rax, %r8
 138         jne     .L20
 139         movq    136(%rbx), %rdi
 140         movl    4(%rdi), %eax
 141         subl    $1, %eax
 142         testl   %eax, %eax
 143         movl    %eax, 4(%rdi)
 144         jne     .L20
 145         movq    $0, 8(%rdi)
 146 #APP
 147 # 885 "libioP.h" 1
 148         movl %fs:24,%edx
 149 # 0 "" 2
 150 #NO_APP
 151         testl   %edx, %edx
 152         jne     .L21
 153         subl    $1, (%rdi)
 154 .L20:
 155         movq    %r8, %rdi
 156 .LEHB1:
 157         call    _Unwind_Resume@PLT
 158 .LEHE1:
 159 .L21:
 160 #APP
 161 # 885 "libioP.h" 1
 162         xchgl %eax, (%rdi)
 163 # 0 "" 2
 164 #NO_APP
 165         subl    $1, %eax
 166         jle     .L20
 167         xorl    %r10d, %r10d
 168         movl    $1, %edx
 169         movl    $129, %esi
 170         movl    $202, %eax
 171 #APP
 172 # 885 "libioP.h" 1
 173         syscall
 174
 175 # 0 "" 2
 176 #NO_APP
 177         jmp     .L20
 178 .LFE68:
 179         .globl  __gcc_personality_v0
 180         .section        .gcc_except_table,"a",@progbits
 181 .LLSDA68:
 182         .byte   0xff
 183         .byte   0xff
 184         .byte   0x1
 185         .uleb128 .LLSDACSE68-.LLSDACSB68
 186 .LLSDACSB68:
 187         .uleb128 .LEHB0-.LFB68
 188         .uleb128 .LEHE0-.LEHB0
 189         .uleb128 .L22-.LFB68
 190         .uleb128 0
 191         .uleb128 .LEHB1-.LFB68
 192         .uleb128 .LEHE1-.LEHB1
 193         .uleb128 0
 194         .uleb128 0
 195 .LLSDACSE68:
 196         .text
 197         .size   _IO_fputs, .-_IO_fputs
 198         .weak   fputs
 199         .hidden fputs
 200         .set    fputs,_IO_fputs
 201         .weak   __stop___libc_IO_vtables
 202         .weak   __start___libc_IO_vtables
 203         .hidden DW.ref.__gcc_personality_v0
 204         .weak   DW.ref.__gcc_personality_v0
 205         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 206         .align 8
 207         .type   DW.ref.__gcc_personality_v0, @object
 208         .size   DW.ref.__gcc_personality_v0, 8
 209 DW.ref.__gcc_personality_v0:
 210         .quad   __gcc_personality_v0
 211         .hidden __lll_lock_wait_private
 212         .hidden _IO_vtable_check
 213         .hidden strlen