debug/gets_chk.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .section .gnu.warning.__gets_chk
   7         .previous
   8 #NO_APP
   9         .p2align 4,,15
  10         .globl  __gets_chk
  11         .type   __gets_chk, @function
  12 __gets_chk:
  13 .LFB68:
  14         testq   %rsi, %rsi
  15         pushq   %r14
  16         pushq   %r13
  17         pushq   %r12
  18         pushq   %rbp
  19         pushq   %rbx
  20         je      .L30
  21         movq    stdin@GOTPCREL(%rip), %r12
  22         movq    %rdi, %rbx
  23         movq    %rsi, %r13
  24         movq    (%r12), %rbp
  25         movl    0(%rbp), %edx
  26         andl    $32768, %edx
  27         je      .L31
  28         movq    %rbp, %rdi
  29         movq    8(%rdi), %rax
  30         cmpq    16(%rdi), %rax
  31         jnb     .L32
  32 .L9:
  33         leaq    1(%rax), %rdx
  34         movq    %rdx, 8(%rdi)
  35         movzbl  (%rax), %eax
  36 .L11:
  37         xorl    %edx, %edx
  38         cmpl    $10, %eax
  39         je      .L13
  40         movq    (%r12), %rcx
  41         leaq    1(%rbx), %rsi
  42         xorl    %r8d, %r8d
  43         movl    (%rcx), %edx
  44         movl    %edx, %r14d
  45         andl    $-33, %edx
  46         movl    %edx, (%rcx)
  47         movb    %al, (%rbx)
  48         leaq    -1(%r13), %rdx
  49         movq    (%r12), %rdi
  50         movl    $10, %ecx
  51         andl    $32, %r14d
  52 .LEHB0:
  53         call    __GI__IO_getline
  54         movq    (%r12), %rcx
  55         leaq    1(%rax), %rdx
  56         movl    (%rcx), %eax
  57         testb   $32, %al
  58         jne     .L14
  59         orl     %eax, %r14d
  60         movl    %r14d, (%rcx)
  61 .L13:
  62         cmpq    %r13, %rdx
  63         jnb     .L33
  64         movb    $0, (%rbx,%rdx)
  65 .L12:
  66         testl   $32768, 0(%rbp)
  67         jne     .L1
  68         movq    136(%rbp), %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 "../libio/libioP.h" 1
  77         movl %fs:24,%edx
  78 # 0 "" 2
  79 #NO_APP
  80         testl   %edx, %edx
  81         jne     .L19
  82         subl    $1, (%rdi)
  83 .L1:
  84         movq    %rbx, %rax
  85         popq    %rbx
  86         popq    %rbp
  87         popq    %r12
  88         popq    %r13
  89         popq    %r14
  90         ret
  91         .p2align 4,,10
  92         .p2align 3
  93 .L31:
  94         movq    136(%rbp), %rcx
  95         movq    %fs:16, %r14
  96         cmpq    %r14, 8(%rcx)
  97         je      .L24
  98 #APP
  99 # 40 "gets_chk.c" 1
 100         movl %fs:24,%eax
 101 # 0 "" 2
 102 #NO_APP
 103         testl   %eax, %eax
 104         jne     .L5
 105         movl    $1, %edx
 106 #APP
 107 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
 108         cmpxchgl %edx, (%rcx)
 109 # 0 "" 2
 110 #NO_APP
 111 .L6:
 112         movq    136(%rbp), %rcx
 113         movq    (%r12), %rdi
 114         movq    %r14, 8(%rcx)
 115 .L4:
 116         addl    $1, 4(%rcx)
 117         movq    8(%rdi), %rax
 118         cmpq    16(%rdi), %rax
 119         jb      .L9
 120 .L32:
 121         call    __GI___uflow
 122         cmpl    $-1, %eax
 123         jne     .L11
 124 .L14:
 125         xorl    %ebx, %ebx
 126         jmp     .L12
 127         .p2align 4,,10
 128         .p2align 3
 129 .L24:
 130         movq    %rbp, %rdi
 131         jmp     .L4
 132         .p2align 4,,10
 133         .p2align 3
 134 .L5:
 135         movl    $1, %esi
 136         movl    %edx, %eax
 137         lock cmpxchgl   %esi, (%rcx)
 138         je      .L6
 139         movq    %rcx, %rdi
 140         call    __lll_lock_wait_private
 141         jmp     .L6
 142         .p2align 4,,10
 143         .p2align 3
 144 .L19:
 145 #APP
 146 # 885 "../libio/libioP.h" 1
 147         xchgl %eax, (%rdi)
 148 # 0 "" 2
 149 #NO_APP
 150         cmpl    $1, %eax
 151         jle     .L1
 152         xorl    %r10d, %r10d
 153         movl    $1, %edx
 154         movl    $129, %esi
 155         movl    $202, %eax
 156 #APP
 157 # 885 "../libio/libioP.h" 1
 158         syscall
 159
 160 # 0 "" 2
 161 #NO_APP
 162         jmp     .L1
 163 .L33:
 164         call    __GI___chk_fail
 165 .LEHE0:
 166 .L26:
 167         testl   $32768, 0(%rbp)
 168         movq    %rax, %r8
 169         jne     .L21
 170         movq    136(%rbp), %rdi
 171         movl    4(%rdi), %eax
 172         subl    $1, %eax
 173         testl   %eax, %eax
 174         movl    %eax, 4(%rdi)
 175         jne     .L21
 176         movq    $0, 8(%rdi)
 177 #APP
 178 # 885 "../libio/libioP.h" 1
 179         movl %fs:24,%edx
 180 # 0 "" 2
 181 #NO_APP
 182         testl   %edx, %edx
 183         jne     .L22
 184         subl    $1, (%rdi)
 185 .L21:
 186         movq    %r8, %rdi
 187 .LEHB1:
 188         call    _Unwind_Resume@PLT
 189 .L30:
 190         call    __GI___chk_fail
 191 .LEHE1:
 192 .L22:
 193 #APP
 194 # 885 "../libio/libioP.h" 1
 195         xchgl %eax, (%rdi)
 196 # 0 "" 2
 197 #NO_APP
 198         subl    $1, %eax
 199         jle     .L21
 200         xorl    %r10d, %r10d
 201         movl    $1, %edx
 202         movl    $129, %esi
 203         movl    $202, %eax
 204 #APP
 205 # 885 "../libio/libioP.h" 1
 206         syscall
 207
 208 # 0 "" 2
 209 #NO_APP
 210         jmp     .L21
 211 .LFE68:
 212         .globl  __gcc_personality_v0
 213         .section        .gcc_except_table,"a",@progbits
 214 .LLSDA68:
 215         .byte   0xff
 216         .byte   0xff
 217         .byte   0x1
 218         .uleb128 .LLSDACSE68-.LLSDACSB68
 219 .LLSDACSB68:
 220         .uleb128 .LEHB0-.LFB68
 221         .uleb128 .LEHE0-.LEHB0
 222         .uleb128 .L26-.LFB68
 223         .uleb128 0
 224         .uleb128 .LEHB1-.LFB68
 225         .uleb128 .LEHE1-.LEHB1
 226         .uleb128 0
 227         .uleb128 0
 228 .LLSDACSE68:
 229         .text
 230         .size   __gets_chk, .-__gets_chk
 231         .section        .gnu.warning.__gets_chk
 232         #,"a",@progbits
 233         .align 32
 234         .type   __evoke_link_warning___gets_chk, @object
 235         .size   __evoke_link_warning___gets_chk, 57
 236 __evoke_link_warning___gets_chk:
 237         .string "the `gets' function is dangerous and should not be used."
 238         .hidden DW.ref.__gcc_personality_v0
 239         .weak   DW.ref.__gcc_personality_v0
 240         .section        .data.DW.ref.__gcc_personality_v0,"awG",@progbits,DW.ref.__gcc_personality_v0,comdat
 241         .align 8
 242         .type   DW.ref.__gcc_personality_v0, @object
 243         .size   DW.ref.__gcc_personality_v0, 8
 244 DW.ref.__gcc_personality_v0:
 245         .quad   __gcc_personality_v0
 246         .hidden __lll_lock_wait_private