resolv/inet_addr.s

   1         .text
   2         .p2align 4,,15
   3         .type   inet_aton_end, @function
   4 inet_aton_end:
   5         pushq   %r15
   6         pushq   %r14
   7         pushq   %r13
   8         pushq   %r12
   9         pushq   %rbp
  10         pushq   %rbx
  11         subq    $40, %rsp
  12         movq    __libc_errno@gottpoff(%rip), %rax
  13         movq    %rsi, (%rsp)
  14         movq    %rdx, 8(%rsp)
  15         movl    $0, 20(%rsp)
  16         movl    %fs:(%rax), %r15d
  17         movl    $0, %fs:(%rax)
  18         movsbl  (%rdi), %eax
  19         subl    $48, %eax
  20         cmpl    $9, %eax
  21         ja      .L6
  22         leaq    20(%rsp), %rbp
  23         movq    %rdi, %rbx
  24         leaq    24(%rsp), %r13
  25         movl    $4294967295, %r12d
  26         movq    %rbp, %r14
  27         jmp     .L7
  28         .p2align 4,,10
  29         .p2align 3
  30 .L23:
  31         movq    24(%rsp), %rdx
  32         movsbq  (%rdx), %rsi
  33         cmpb    $46, %sil
  34         jne     .L20
  35         cmpq    $255, %rax
  36         ja      .L6
  37         leaq    2(%rbp), %rsi
  38         cmpq    %rsi, %r14
  39         ja      .L6
  40         addq    $1, %r14
  41         movb    %al, -1(%r14)
  42         movsbl  1(%rdx), %eax
  43         leaq    1(%rdx), %rbx
  44         subl    $48, %eax
  45         cmpl    $9, %eax
  46         ja      .L6
  47 .L7:
  48         xorl    %edx, %edx
  49         movq    %r13, %rsi
  50         movq    %rbx, %rdi
  51         call    strtoul
  52         cmpq    %r12, %rax
  53         jbe     .L23
  54 .L6:
  55         movq    __libc_errno@gottpoff(%rip), %rax
  56         movl    %r15d, %fs:(%rax)
  57         xorl    %eax, %eax
  58 .L1:
  59         addq    $40, %rsp
  60         popq    %rbx
  61         popq    %rbp
  62         popq    %r12
  63         popq    %r13
  64         popq    %r14
  65         popq    %r15
  66         ret
  67         .p2align 4,,10
  68         .p2align 3
  69 .L20:
  70         testb   %sil, %sil
  71         je      .L8
  72         js      .L6
  73         movq    __libc_tsd_CTYPE_B@gottpoff(%rip), %rdi
  74         movq    %fs:(%rdi), %rdi
  75         testb   $32, 1(%rdi,%rsi,2)
  76         je      .L6
  77 .L8:
  78         cmpq    %rbx, %rdx
  79         je      .L6
  80         movq    %r14, %rcx
  81         leaq    max.8115(%rip), %rsi
  82         subq    %rbp, %rcx
  83         cmpl    %eax, (%rsi,%rcx,4)
  84         jb      .L6
  85         movq    (%rsp), %rcx
  86         testq   %rcx, %rcx
  87         je      .L9
  88         bswap   %eax
  89         orl     20(%rsp), %eax
  90         movl    %eax, (%rcx)
  91 .L9:
  92         movq    8(%rsp), %rax
  93         movq    %rdx, (%rax)
  94         movq    __libc_errno@gottpoff(%rip), %rax
  95         movl    %r15d, %fs:(%rax)
  96         movl    $1, %eax
  97         jmp     .L1
  98         .size   inet_aton_end, .-inet_aton_end
  99         .p2align 4,,15
 100         .globl  __inet_aton_exact
 101         .hidden __inet_aton_exact
 102         .type   __inet_aton_exact, @function
 103 __inet_aton_exact:
 104         pushq   %rbx
 105         movq    %rsi, %rbx
 106         subq    $16, %rsp
 107         leaq    8(%rsp), %rdx
 108         leaq    4(%rsp), %rsi
 109         call    inet_aton_end
 110         testl   %eax, %eax
 111         je      .L24
 112         movq    8(%rsp), %rdx
 113         xorl    %eax, %eax
 114         cmpb    $0, (%rdx)
 115         jne     .L24
 116         movl    4(%rsp), %eax
 117         movl    %eax, (%rbx)
 118         movl    $1, %eax
 119 .L24:
 120         addq    $16, %rsp
 121         popq    %rbx
 122         ret
 123         .size   __inet_aton_exact, .-__inet_aton_exact
 124         .p2align 4,,15
 125         .globl  __inet_aton_ignore_trailing
 126         .type   __inet_aton_ignore_trailing, @function
 127 __inet_aton_ignore_trailing:
 128         subq    $24, %rsp
 129         leaq    8(%rsp), %rdx
 130         call    inet_aton_end
 131         addq    $24, %rsp
 132         ret
 133         .size   __inet_aton_ignore_trailing, .-__inet_aton_ignore_trailing
 134         .weak   inet_aton
 135         .set    inet_aton,__inet_aton_ignore_trailing
 136         .p2align 4,,15
 137         .globl  __inet_addr
 138         .type   __inet_addr, @function
 139 __inet_addr:
 140         subq    $24, %rsp
 141         leaq    8(%rsp), %rdx
 142         leaq    4(%rsp), %rsi
 143         call    inet_aton_end
 144         testl   %eax, %eax
 145         movl    $-1, %edx
 146         je      .L33
 147         movl    4(%rsp), %edx
 148 .L33:
 149         movl    %edx, %eax
 150         addq    $24, %rsp
 151         ret
 152         .size   __inet_addr, .-__inet_addr
 153         .weak   inet_addr
 154         .set    inet_addr,__inet_addr
 155         .section        .rodata.cst16,"aM",@progbits,16
 156         .align 16
 157         .type   max.8115, @object
 158         .size   max.8115, 16
 159 max.8115:
 160         .long   -1
 161         .long   16777215
 162         .long   65535
 163         .long   255
 164         .hidden strtoul