elf/dl-lookup-direct.shared.s

   1         .text
   2         .p2align 4,,15
   3         .type   check_match, @function
   4 check_match:
   5         pushq   %r14
   6         pushq   %r13
   7         movl    %r8d, %r14d
   8         pushq   %r12
   9         pushq   %rbp
  10         leaq    (%r14,%r14,2), %r8
  11         pushq   %rbx
  12         movq    112(%rdi), %rax
  13         movq    8(%rax), %rax
  14         leaq    (%rax,%r8,8), %rbx
  15         movzbl  4(%rbx), %eax
  16         andl    $15, %eax
  17         cmpq    $0, 8(%rbx)
  18         je      .L15
  19 .L2:
  20         movl    $1127, %r8d
  21         btl     %eax, %r8d
  22         jnc     .L8
  23         movq    %rdx, %r12
  24         movq    104(%rdi), %rdx
  25         movl    (%rbx), %eax
  26         movq    %rdi, %r13
  27         movl    %ecx, %ebp
  28         addq    8(%rdx), %rax
  29         movq    %rax, %rdi
  30         call    strcmp
  31         testl   %eax, %eax
  32         jne     .L8
  33         movq    840(%r13), %rax
  34         movzwl  (%rax,%r14,2), %eax
  35         andl    $32767, %eax
  36         leaq    (%rax,%rax,2), %rdx
  37         movq    744(%r13), %rax
  38         leaq    (%rax,%rdx,8), %rax
  39         cmpl    %ebp, 8(%rax)
  40         jne     .L8
  41         movq    (%rax), %rdi
  42         movq    %r12, %rsi
  43         call    strcmp
  44         testl   %eax, %eax
  45         movl    $0, %eax
  46         cmovne  %rax, %rbx
  47         movq    %rbx, %rax
  48         popq    %rbx
  49         popq    %rbp
  50         popq    %r12
  51         popq    %r13
  52         popq    %r14
  53         ret
  54         .p2align 4,,10
  55         .p2align 3
  56 .L15:
  57         cmpw    $-15, 6(%rbx)
  58         je      .L2
  59         cmpb    $6, %al
  60         je      .L2
  61 .L8:
  62         xorl    %ebx, %ebx
  63         movq    %rbx, %rax
  64         popq    %rbx
  65         popq    %rbp
  66         popq    %r12
  67         popq    %r13
  68         popq    %r14
  69         ret
  70         .size   check_match, .-check_match
  71         .p2align 4,,15
  72         .globl  _dl_lookup_direct
  73         .hidden _dl_lookup_direct
  74         .type   _dl_lookup_direct, @function
  75 _dl_lookup_direct:
  76         pushq   %r15
  77         pushq   %r14
  78         pushq   %r13
  79         pushq   %r12
  80         movq    %rdi, %r13
  81         pushq   %rbp
  82         pushq   %rbx
  83         movq    %rsi, %r12
  84         subq    $24, %rsp
  85         cmpq    $0, 768(%rdi)
  86         movq    %rcx, (%rsp)
  87         movl    %r8d, 12(%rsp)
  88         movl    756(%rdi), %ecx
  89         je      .L17
  90         movl    %edx, %eax
  91         movl    %edx, %r14d
  92         xorl    %edx, %edx
  93         divl    %ecx
  94         movq    776(%rdi), %rax
  95         movl    %edx, %edx
  96         movl    (%rax,%rdx,4), %eax
  97         testl   %eax, %eax
  98         je      .L30
  99         movq    784(%rdi), %r15
 100         leaq    (%r15,%rax,4), %rbx
 101         .p2align 4,,10
 102         .p2align 3
 103 .L20:
 104         movl    (%rbx), %ebp
 105         movl    %ebp, %eax
 106         xorl    %r14d, %eax
 107         shrl    %eax
 108         jne     .L19
 109         movq    %rbx, %r8
 110         movl    12(%rsp), %ecx
 111         movq    (%rsp), %rdx
 112         subq    %r15, %r8
 113         movq    %r12, %rsi
 114         movq    %r13, %rdi
 115         sarq    $2, %r8
 116         call    check_match
 117         testq   %rax, %rax
 118         jne     .L16
 119 .L19:
 120         addq    $4, %rbx
 121         andl    $1, %ebp
 122         je      .L20
 123 .L30:
 124         xorl    %eax, %eax
 125 .L16:
 126         addq    $24, %rsp
 127         popq    %rbx
 128         popq    %rbp
 129         popq    %r12
 130         popq    %r13
 131         popq    %r14
 132         popq    %r15
 133         ret
 134         .p2align 4,,10
 135         .p2align 3
 136 .L17:
 137         movzbl  (%rsi), %eax
 138         testq   %rax, %rax
 139         je      .L21
 140         movzbl  1(%rsi), %esi
 141         testb   %sil, %sil
 142         je      .L43
 143         salq    $4, %rax
 144         movzbl  %sil, %edx
 145         addq    %rdx, %rax
 146         movzbl  2(%r12), %edx
 147         testb   %dl, %dl
 148         je      .L42
 149         salq    $4, %rax
 150         addq    %rdx, %rax
 151         movzbl  3(%r12), %edx
 152         testb   %dl, %dl
 153         je      .L42
 154         salq    $4, %rax
 155         addq    %rdx, %rax
 156         movzbl  4(%r12), %edx
 157         testb   %dl, %dl
 158         je      .L42
 159         salq    $4, %rax
 160         movq    %rax, %rsi
 161         movzbl  %dl, %eax
 162         movzbl  5(%r12), %edx
 163         addq    %rsi, %rax
 164         leaq    5(%r12), %rsi
 165         testb   %dl, %dl
 166         je      .L26
 167 .L27:
 168         salq    $4, %rax
 169         addq    $1, %rsi
 170         addq    %rdx, %rax
 171         movq    %rax, %rdx
 172         shrq    $24, %rdx
 173         andl    $240, %edx
 174         xorq    %rdx, %rax
 175         movzbl  (%rsi), %edx
 176         testb   %dl, %dl
 177         jne     .L27
 178 .L26:
 179         andl    $268435455, %eax
 180 .L42:
 181         xorl    %edx, %edx
 182         divl    %ecx
 183         movl    %edx, %eax
 184         salq    $2, %rax
 185 .L21:
 186         movq    784(%r13), %rdx
 187         movl    (%rdx,%rax), %ebx
 188         testl   %ebx, %ebx
 189         jne     .L28
 190         jmp     .L30
 191         .p2align 4,,10
 192         .p2align 3
 193 .L44:
 194         movq    776(%r13), %rdx
 195         movl    (%rdx,%rbx,4), %ebx
 196         testl   %ebx, %ebx
 197         je      .L16
 198 .L28:
 199         movl    12(%rsp), %ecx
 200         movq    (%rsp), %rdx
 201         movl    %ebx, %r8d
 202         movq    %r12, %rsi
 203         movq    %r13, %rdi
 204         call    check_match
 205         testq   %rax, %rax
 206         je      .L44
 207         jmp     .L16
 208 .L43:
 209         movzbl  %al, %eax
 210         xorl    %edx, %edx
 211         divl    %ecx
 212         movl    %edx, %eax
 213         salq    $2, %rax
 214         jmp     .L21
 215         .size   _dl_lookup_direct, .-_dl_lookup_direct
 216         .hidden strcmp