libio/iogets.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .section .gnu.warning.gets
   7         .previous
   8 #NO_APP
   9         .p2align 4,,15
  10         .globl  _IO_gets
  11         .type   _IO_gets, @function
  12 _IO_gets:
  13 .LFB68:
  14         pushq   %r13
  15         pushq   %r12
  16         pushq   %rbp
  17         pushq   %rbx
  18         movq    %rdi, %rbx
  19         subq    $8, %rsp
  20         movq    stdin@GOTPCREL(%rip), %r12
  21         movq    (%r12), %rbp
  22         movl    0(%rbp), %edx
  23         andl    $32768, %edx
  24         jne     .L21
  25         movq    136(%rbp), %rcx
  26         movq    %fs:16, %r13
  27         cmpq    %r13, 8(%rcx)
  28         je      .L22
  29 #APP
  30 # 37 "iogets.c" 1
  31         movl %fs:24,%eax
  32 # 0 "" 2
  33 #NO_APP
  34         testl   %eax, %eax
  35         jne     .L4
  36         movl    $1, %edx
  37 #APP
  38 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  39         cmpxchgl %edx, (%rcx)
  40 # 0 "" 2
  41 #NO_APP
  42 .L5:
  43         movq    136(%rbp), %rcx
  44         movq    (%r12), %rdi
  45         movq    %r13, 8(%rcx)
  46 .L3:
  47         addl    $1, 4(%rcx)
  48         movq    8(%rdi), %rax
  49         cmpq    16(%rdi), %rax
  50         jb      .L8
  51 .L28:
  52 .LEHB0:
  53         call    __GI___uflow
  54         cmpl    $-1, %eax
  55         jne     .L10
  56 .L13:
  57         xorl    %ebx, %ebx
  58         jmp     .L11
  59         .p2align 4,,10
  60         .p2align 3
  61 .L21:
  62         movq    %rbp, %rdi
  63         movq    8(%rdi), %rax
  64         cmpq    16(%rdi), %rax
  65         jnb     .L28
  66 .L8:
  67         leaq    1(%rax), %rdx
  68         movq    %rdx, 8(%rdi)
  69         movzbl  (%rax), %eax
  70 .L10:
  71         cmpl    $10, %eax
  72         movq    %rbx, %rdx
  73         jne     .L29
  74 .L12:
  75         movb    $0, (%rdx)
  76 .L11:
  77         testl   $32768, 0(%rbp)
  78         jne     .L1
  79         movq    136(%rbp), %rdi
  80         movl    4(%rdi), %eax
  81         subl    $1, %eax
  82         testl   %eax, %eax
  83         movl    %eax, 4(%rdi)
  84         jne     .L1
  85         movq    $0, 8(%rdi)
  86 #APP
  87 # 885 "libioP.h" 1
  88         movl %fs:24,%edx
  89 # 0 "" 2
  90 #NO_APP
  91         testl   %edx, %edx
  92         jne     .L17
  93         subl    $1, (%rdi)
  94 .L1:
  95         addq    $8, %rsp
  96         movq    %rbx, %rax
  97         popq    %rbx
  98         popq    %rbp
  99         popq    %r12
 100         popq    %r13
 101         ret
 102         .p2align 4,,10
 103         .p2align 3
 104 .L29:
 105         movq    (%r12), %rcx
 106         leaq    1(%rbx), %rsi
 107         xorl    %r8d, %r8d
 108         movl    (%rcx), %edx
 109         movl    %edx, %r13d
 110         andl    $-33, %edx
 111         movl    %edx, (%rcx)
 112         movb    %al, (%rbx)
 113         movl    $10, %ecx
 114         movq    (%r12), %rdi
 115         movl    $2147483647, %edx
 116         andl    $32, %r13d
 117         call    __GI__IO_getline
 118         movq    (%r12), %rcx
 119         addq    $1, %rax
 120         movl    (%rcx), %edx
 121         testb   $32, %dl
 122         jne     .L13
 123         orl     %edx, %r13d
 124         leaq    (%rbx,%rax), %rdx
 125         movl    %r13d, (%rcx)
 126         jmp     .L12
 127         .p2align 4,,10
 128         .p2align 3
 129 .L22:
 130         movq    %rbp, %rdi
 131         jmp     .L3
 132         .p2align 4,,10
 133         .p2align 3
 134 .L4:
 135         movl    $1, %esi
 136         movl    %edx, %eax
 137         lock cmpxchgl   %esi, (%rcx)
 138         je      .L5
 139         movq    %rcx, %rdi
 140         call    __lll_lock_wait_private
 141 .LEHE0:
 142         jmp     .L5
 143         .p2align 4,,10
 144         .p2align 3
 145 .L17:
 146 #APP
 147 # 885 "libioP.h" 1
 148         xchgl %eax, (%rdi)
 149 # 0 "" 2
 150 #NO_APP
 151         cmpl    $1, %eax
 152         jle     .L1
 153         xorl    %r10d, %r10d
 154         movl    $1, %edx
 155         movl    $129, %esi
 156         movl    $202, %eax
 157 #APP
 158 # 885 "libioP.h" 1
 159         syscall
 160
 161 # 0 "" 2
 162 #NO_APP
 163         jmp     .L1
 164 .L24:
 165         testl   $32768, 0(%rbp)
 166         movq    %rax, %r8
 167         jne     .L19
 168         movq    136(%rbp), %rdi
 169         movl    4(%rdi), %eax
 170         subl    $1, %eax
 171         testl   %eax, %eax
 172         movl    %eax, 4(%rdi)
 173         jne     .L19
 174         movq    $0, 8(%rdi)
 175 #APP
 176 # 885 "libioP.h" 1
 177         movl %fs:24,%edx
 178 # 0 "" 2
 179 #NO_APP
 180         testl   %edx, %edx
 181         jne     .L20
 182         subl    $1, (%rdi)
 183 .L19:
 184         movq    %r8, %rdi
 185 .LEHB1:
 186         call    _Unwind_Resume@PLT
 187 .LEHE1:
 188 .L20:
 189 #APP
 190 # 885 "libioP.h" 1
 191         xchgl %eax, (%rdi)
 192 # 0 "" 2
 193 #NO_APP
 194         subl    $1, %eax
 195         jle     .L19
 196         xorl    %r10d, %r10d
 197         movl    $1, %edx
 198         movl    $129, %esi
 199         movl    $202, %eax
 200 #APP
 201 # 885 "libioP.h" 1
 202         syscall
 203
 204 # 0 "" 2
 205 #NO_APP
 206         jmp     .L19
 207 .LFE68:
 208         .globl  __gcc_personality_v0
 209         .section        .gcc_except_table,"a",@progbits
 210 .LLSDA68:
 211         .byte   0xff
 212         .byte   0xff
 213         .byte   0x1
 214         .uleb128 .LLSDACSE68-.LLSDACSB68
 215 .LLSDACSB68:
 216         .uleb128 .LEHB0-.LFB68
 217         .uleb128 .LEHE0-.LEHB0
 218         .uleb128 .L24-.LFB68
 219         .uleb128 0
 220         .uleb128 .LEHB1-.LFB68
 221         .uleb128 .LEHE1-.LEHB1
 222         .uleb128 0
 223         .uleb128 0
 224 .LLSDACSE68:
 225         .text
 226         .size   _IO_gets, .-_IO_gets
 227         .weak   gets
 228         .set    gets,_IO_gets
 229         .section        .gnu.warning.gets
 230         #,"a",@progbits
 231         .align 32
 232         .type   __evoke_link_warning_gets, @object
 233         .size   __evoke_link_warning_gets, 57
 234 __evoke_link_warning_gets:
 235         .string "the `gets' function is dangerous and should not be used."
 236         .hidden DW.ref.__gcc_personality_v0
 237         .weak   DW.ref.__gcc_personality_v0
 238         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 239         .align 8
 240         .type   DW.ref.__gcc_personality_v0, @object
 241         .size   DW.ref.__gcc_personality_v0, 8
 242 DW.ref.__gcc_personality_v0:
 243         .quad   __gcc_personality_v0
 244         .hidden __lll_lock_wait_private