resolv/inet_pton.s

   1         .text
   2         .p2align 4,,15
   3         .type   inet_pton4, @function
   4 inet_pton4:
   5         cmpq    %rsi, %rdi
   6         movb    $0, -4(%rsp)
   7         jnb     .L7
   8         leaq    -4(%rsp), %r8
   9         xorl    %r10d, %r10d
  10         xorl    %r9d, %r9d
  11         jmp     .L2
  12         .p2align 4,,10
  13         .p2align 3
  14 .L19:
  15         movzbl  (%r8), %eax
  16         testl   %r9d, %r9d
  17         movl    %eax, %r11d
  18         leal    (%rax,%rax,4), %eax
  19         leal    (%rcx,%rax,2), %eax
  20         je      .L17
  21         cmpl    $255, %eax
  22         ja      .L7
  23         testb   %r11b, %r11b
  24         je      .L7
  25         movb    %al, (%r8)
  26 .L8:
  27         cmpq    %rdi, %rsi
  28         je      .L18
  29 .L2:
  30         addq    $1, %rdi
  31         movsbl  -1(%rdi), %eax
  32         leal    -48(%rax), %ecx
  33         cmpl    $9, %ecx
  34         jbe     .L19
  35         cmpl    $46, %eax
  36         sete    %al
  37         testb   %r9b, %al
  38         je      .L7
  39         cmpl    $4, %r10d
  40         je      .L7
  41         movb    $0, 1(%r8)
  42         xorl    %r9d, %r9d
  43         addq    $1, %r8
  44         cmpq    %rdi, %rsi
  45         jne     .L2
  46 .L18:
  47         cmpl    $3, %r10d
  48         jle     .L7
  49         movl    -4(%rsp), %eax
  50         movl    %eax, (%rdx)
  51         movl    $1, %eax
  52         ret
  53         .p2align 4,,10
  54         .p2align 3
  55 .L17:
  56         cmpl    $255, %eax
  57         ja      .L7
  58         addl    $1, %r10d
  59         movb    %al, (%r8)
  60         cmpl    $4, %r10d
  61         jg      .L7
  62         movl    $1, %r9d
  63         jmp     .L8
  64         .p2align 4,,10
  65         .p2align 3
  66 .L7:
  67         xorl    %eax, %eax
  68         ret
  69         .size   inet_pton4, .-inet_pton4
  70         .p2align 4,,15
  71         .globl  __inet_pton_length
  72         .hidden __inet_pton_length
  73         .type   __inet_pton_length, @function
  74 __inet_pton_length:
  75         pushq   %r14
  76         pushq   %r12
  77         movq    %rsi, %rax
  78         pushq   %rbp
  79         pushq   %rbx
  80         subq    $40, %rsp
  81         cmpl    $2, %edi
  82         je      .L22
  83         cmpl    $10, %edi
  84         jne     .L49
  85         leaq    (%rsi,%rdx), %rsi
  86         pxor    %xmm0, %xmm0
  87         leaq    16(%rsp), %rdi
  88         cmpq    %rax, %rsi
  89         movaps  %xmm0, 16(%rsp)
  90         movq    %rdi, %r11
  91         je      .L28
  92         cmpb    $58, (%rax)
  93         je      .L50
  94 .L27:
  95         cmpq    %rax, %rsi
  96         leaq    16(%rdi), %r14
  97         jbe     .L30
  98         movq    %rax, %rdi
  99         xorl    %ebp, %ebp
 100         xorl    %edx, %edx
 101         xorl    %r12d, %r12d
 102 .L29:
 103         addq    $1, %rax
 104         movsbl  -1(%rax), %r9d
 105         leal    -48(%r9), %r10d
 106         movl    %r9d, %r8d
 107         cmpb    $9, %r10b
 108         ja      .L31
 109         leal    -48(%r9), %r8d
 110 .L32:
 111         testl   %r8d, %r8d
 112         js      .L34
 113         cmpq    $4, %r12
 114         je      .L28
 115         sall    $4, %edx
 116         orl     %r8d, %edx
 117         cmpl    $65535, %edx
 118         ja      .L28
 119         addq    $1, %r12
 120 .L35:
 121         cmpq    %rax, %rsi
 122         jne     .L29
 123         testq   %r12, %r12
 124         je      .L42
 125         leaq    2(%r11), %r12
 126         cmpq    %r12, %r14
 127         jb      .L28
 128         movzbl  %dh, %eax
 129         movb    %dl, 1(%r11)
 130         movb    %al, (%r11)
 131 .L39:
 132         testq   %rbp, %rbp
 133         je      .L43
 134         cmpq    %r12, %r14
 135         movq    %rcx, 8(%rsp)
 136         je      .L28
 137         movq    %r12, %rdx
 138         movq    %r14, %rbx
 139         movq    %rbp, %rsi
 140         subq    %rbp, %rdx
 141         subq    %rdx, %rbx
 142         movq    %rbx, %rdi
 143         subq    %rbp, %rbx
 144         call    memmove
 145         movq    %rbx, %rdx
 146         xorl    %esi, %esi
 147         movq    %rbp, %rdi
 148         call    memset@PLT
 149         movq    8(%rsp), %rcx
 150 .L40:
 151         movdqa  16(%rsp), %xmm0
 152         movl    $1, %eax
 153         movups  %xmm0, (%rcx)
 154         jmp     .L20
 155         .p2align 4,,10
 156         .p2align 3
 157 .L49:
 158         movq    __libc_errno@gottpoff(%rip), %rax
 159         movl    $97, %fs:(%rax)
 160         movl    $-1, %eax
 161 .L20:
 162         addq    $40, %rsp
 163         popq    %rbx
 164         popq    %rbp
 165         popq    %r12
 166         popq    %r14
 167         ret
 168         .p2align 4,,10
 169         .p2align 3
 170 .L22:
 171         leaq    (%rsi,%rdx), %rsi
 172         movq    %rax, %rdi
 173         movq    %rcx, %rdx
 174         call    inet_pton4
 175         addq    $40, %rsp
 176         popq    %rbx
 177         popq    %rbp
 178         popq    %r12
 179         popq    %r14
 180         ret
 181 .L43:
 182         movq    %r12, %r11
 183 .L30:
 184         cmpq    %r11, %r14
 185         je      .L40
 186         .p2align 4,,10
 187         .p2align 3
 188 .L28:
 189         xorl    %eax, %eax
 190 .L52:
 191         addq    $40, %rsp
 192         popq    %rbx
 193         popq    %rbp
 194         popq    %r12
 195         popq    %r14
 196         ret
 197         .p2align 4,,10
 198         .p2align 3
 199 .L50:
 200         leaq    1(%rax), %rdx
 201         cmpq    %rdx, %rsi
 202         je      .L28
 203         cmpb    $58, 1(%rax)
 204         jne     .L28
 205         movq    %rdx, %rax
 206         jmp     .L27
 207         .p2align 4,,10
 208         .p2align 3
 209 .L31:
 210         leal    -97(%r9), %r10d
 211         cmpb    $5, %r10b
 212         ja      .L33
 213         leal    -87(%r9), %r8d
 214         jmp     .L32
 215         .p2align 4,,10
 216         .p2align 3
 217 .L33:
 218         subl    $65, %r8d
 219         cmpb    $5, %r8b
 220         jbe     .L51
 221 .L34:
 222         cmpl    $58, %r9d
 223         jne     .L36
 224         testq   %r12, %r12
 225         jne     .L37
 226         testq   %rbp, %rbp
 227         jne     .L28
 228         movq    %rax, %rdi
 229         movq    %r11, %rbp
 230         jmp     .L35
 231         .p2align 4,,10
 232         .p2align 3
 233 .L37:
 234         cmpq    %rax, %rsi
 235         je      .L28
 236         leaq    2(%r11), %r8
 237         cmpq    %r8, %r14
 238         jb      .L28
 239         movzbl  %dh, %ebx
 240         movb    %dl, 1(%r11)
 241         movq    %rax, %rdi
 242         movb    %bl, (%r11)
 243         xorl    %edx, %edx
 244         movq    %r8, %r11
 245         xorl    %r12d, %r12d
 246         jmp     .L29
 247         .p2align 4,,10
 248         .p2align 3
 249 .L51:
 250         leal    -55(%r9), %r8d
 251         jmp     .L32
 252 .L36:
 253         cmpl    $46, %r9d
 254         jne     .L28
 255         leaq    4(%r11), %r12
 256         cmpq    %r12, %r14
 257         jb      .L28
 258         movq    %r11, %rdx
 259         movq    %rcx, 8(%rsp)
 260         call    inet_pton4
 261         testl   %eax, %eax
 262         movq    8(%rsp), %rcx
 263         jg      .L39
 264         xorl    %eax, %eax
 265         jmp     .L52
 266 .L42:
 267         movq    %r11, %r12
 268         jmp     .L39
 269         .size   __inet_pton_length, .-__inet_pton_length
 270         .p2align 4,,15
 271         .globl  __inet_pton
 272         .hidden __inet_pton
 273         .type   __inet_pton, @function
 274 __inet_pton:
 275         pushq   %r12
 276         pushq   %rbp
 277         movq    %rdx, %r12
 278         pushq   %rbx
 279         movl    %edi, %ebp
 280         movq    %rsi, %rbx
 281         movq    %rsi, %rdi
 282         call    strlen
 283         movq    %r12, %rcx
 284         movq    %rbx, %rsi
 285         movl    %ebp, %edi
 286         popq    %rbx
 287         popq    %rbp
 288         popq    %r12
 289         movq    %rax, %rdx
 290         jmp     __inet_pton_length
 291         .size   __inet_pton, .-__inet_pton
 292         .weak   inet_pton
 293         .hidden inet_pton
 294         .set    inet_pton,__inet_pton
 295         .hidden strlen
 296         .hidden memmove