resolv/resolv_context.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .section        .rodata.str1.1,"aMS",@progbits,1
   7 .LC0:
   8         .string "resolv_context.c"
   9 .LC1:
  10         .string "current->__from_res"
  11 .LC2:
  12         .string "current->__refcount > 0"
  13 #NO_APP
  14         .text
  15         .p2align 4,,15
  16         .type   context_reuse, @function
  17 context_reuse:
  18         subq    $8, %rsp
  19         movq    current@gottpoff(%rip), %rax
  20         movq    %fs:(%rax), %rax
  21         cmpb    $0, 24(%rax)
  22         je      .L6
  23         addq    $1, 16(%rax)
  24         je      .L7
  25         addq    $8, %rsp
  26         ret
  27 .L6:
  28         leaq    __PRETTY_FUNCTION__.6947(%rip), %rcx
  29         leaq    .LC0(%rip), %rsi
  30         leaq    .LC1(%rip), %rdi
  31         movl    $162, %edx
  32         call    __GI___assert_fail
  33 .L7:
  34         leaq    __PRETTY_FUNCTION__.6947(%rip), %rcx
  35         leaq    .LC0(%rip), %rsi
  36         leaq    .LC2(%rip), %rdi
  37         movl    $168, %edx
  38         call    __GI___assert_fail
  39         .size   context_reuse, .-context_reuse
  40         .p2align 4,,15
  41         .type   context_alloc, @function
  42 context_alloc:
  43         pushq   %rbp
  44         pushq   %rbx
  45         movq    %rdi, %rbp
  46         movl    $40, %edi
  47         subq    $8, %rsp
  48         call    malloc@PLT
  49         testq   %rax, %rax
  50         movq    %rax, %rbx
  51         je      .L8
  52         movq    %rbp, (%rax)
  53         movq    %rbp, %rdi
  54         call    __resolv_conf_get
  55         movq    %rax, 8(%rbx)
  56         movq    current@gottpoff(%rip), %rax
  57         movq    $1, 16(%rbx)
  58         movb    $1, 24(%rbx)
  59         movq    %fs:(%rax), %rdx
  60         movq    %rbx, %fs:(%rax)
  61         movq    %rdx, 32(%rbx)
  62 .L8:
  63         addq    $8, %rsp
  64         movq    %rbx, %rax
  65         popq    %rbx
  66         popq    %rbp
  67         ret
  68         .size   context_alloc, .-context_alloc
  69         .p2align 4,,15
  70         .type   context_free, @function
  71 context_free:
  72         pushq   %r12
  73         pushq   %rbp
  74         movq    __libc_errno@gottpoff(%rip), %rbp
  75         pushq   %rbx
  76         movq    %rdi, %rbx
  77         movq    32(%rdi), %rdx
  78         movq    current@gottpoff(%rip), %rax
  79         movq    8(%rdi), %rdi
  80         movl    %fs:0(%rbp), %r12d
  81         movq    %rdx, %fs:(%rax)
  82         call    __resolv_conf_put
  83         movq    %rbx, %rdi
  84         call    free@PLT
  85         movl    %r12d, %fs:0(%rbp)
  86         popq    %rbx
  87         popq    %rbp
  88         popq    %r12
  89         ret
  90         .size   context_free, .-context_free
  91         .section        .rodata.str1.1
  92 .LC3:
  93         .string "ctx->conf == NULL"
  94         .text
  95         .p2align 4,,15
  96         .type   context_get.part.1, @function
  97 context_get.part.1:
  98         pushq   %rbp
  99         pushq   %rbx
 100         movl    %edi, %ebp
 101         subq    $24, %rsp
 102         movq    __libc_resp@gottpoff(%rip), %rax
 103         movq    %fs:(%rax), %rdi
 104         call    context_alloc
 105         testq   %rax, %rax
 106         movq    %rax, %rbx
 107         je      .L16
 108         movq    (%rax), %rdi
 109         movq    8(%rdi), %rax
 110         testb   $1, %al
 111         jne     .L44
 112         cmpq    $0, 8(%rbx)
 113         jne     .L45
 114         testb   %bpl, %bpl
 115         je      .L24
 116         movl    (%rdi), %edx
 117         testl   %edx, %edx
 118         jne     .L25
 119         movl    $5, (%rdi)
 120 .L25:
 121         movl    4(%rdi), %eax
 122         testl   %eax, %eax
 123         jne     .L26
 124         movl    $2, 4(%rdi)
 125 .L26:
 126         cmpw    $0, 68(%rdi)
 127         movq    $704, 8(%rdi)
 128         je      .L46
 129 .L24:
 130         movzbl  %bpl, %esi
 131         call    __res_vinit
 132         testl   %eax, %eax
 133         js      .L28
 134         movq    (%rbx), %rdi
 135         call    __resolv_conf_get
 136         movq    %rax, 8(%rbx)
 137 .L16:
 138         addq    $24, %rsp
 139         movq    %rbx, %rax
 140         popq    %rbx
 141         popq    %rbp
 142         ret
 143         .p2align 4,,10
 144         .p2align 3
 145 .L44:
 146         testl   $33554432, %eax
 147         jne     .L16
 148         movq    8(%rbx), %rdx
 149         testq   %rdx, %rdx
 150         je      .L16
 151         movl    56(%rdx), %ecx
 152         cmpq    %rcx, %rax
 153         jne     .L16
 154         movl    60(%rdx), %eax
 155         cmpl    %eax, (%rdi)
 156         jne     .L16
 157         movl    64(%rdx), %eax
 158         cmpl    %eax, 4(%rdi)
 159         jne     .L16
 160         movzbl  392(%rdi), %eax
 161         andl    $15, %eax
 162         cmpl    68(%rdx), %eax
 163         jne     .L16
 164         movq    %rdi, 8(%rsp)
 165         call    __resolv_conf_get_current
 166         testq   %rax, %rax
 167         movq    %rax, %rbp
 168         movq    8(%rsp), %rdi
 169         je      .L28
 170         cmpq    8(%rbx), %rbp
 171         je      .L20
 172         movl    16(%rdi), %ecx
 173         testl   %ecx, %ecx
 174         jle     .L21
 175         movl    $1, %esi
 176         call    __GI___res_iclose
 177 .L21:
 178         movq    (%rbx), %rdi
 179         movq    %rbp, %rsi
 180         call    __resolv_conf_attach
 181         testb   %al, %al
 182         je      .L16
 183         movq    8(%rbx), %rdi
 184         call    __resolv_conf_put
 185         movq    %rbp, 8(%rbx)
 186         jmp     .L16
 187         .p2align 4,,10
 188         .p2align 3
 189 .L28:
 190         movq    %rbx, %rdi
 191         xorl    %ebx, %ebx
 192         call    context_free
 193         addq    $24, %rsp
 194         movq    %rbx, %rax
 195         popq    %rbx
 196         popq    %rbp
 197         ret
 198         .p2align 4,,10
 199         .p2align 3
 200 .L46:
 201         movq    %rdi, 8(%rsp)
 202         call    __GI___res_randomid
 203         movq    8(%rsp), %rdi
 204         movw    %ax, 68(%rdi)
 205         jmp     .L24
 206 .L20:
 207         movq    %rbp, %rdi
 208         call    __resolv_conf_put
 209         jmp     .L16
 210 .L45:
 211         leaq    __PRETTY_FUNCTION__.6935(%rip), %rcx
 212         leaq    .LC0(%rip), %rsi
 213         leaq    .LC3(%rip), %rdi
 214         movl    $110, %edx
 215         call    __GI___assert_fail
 216         .size   context_get.part.1, .-context_get.part.1
 217         .p2align 4,,15
 218         .globl  __GI___resolv_context_get
 219         .hidden __GI___resolv_context_get
 220         .type   __GI___resolv_context_get, @function
 221 __GI___resolv_context_get:
 222         movq    current@gottpoff(%rip), %rax
 223         cmpq    $0, %fs:(%rax)
 224         je      .L48
 225         jmp     context_reuse
 226         .p2align 4,,10
 227         .p2align 3
 228 .L48:
 229         xorl    %edi, %edi
 230         jmp     context_get.part.1
 231         .size   __GI___resolv_context_get, .-__GI___resolv_context_get
 232         .globl  __resolv_context_get
 233         .set    __resolv_context_get,__GI___resolv_context_get
 234         .p2align 4,,15
 235         .globl  __GI___resolv_context_get_preinit
 236         .hidden __GI___resolv_context_get_preinit
 237         .type   __GI___resolv_context_get_preinit, @function
 238 __GI___resolv_context_get_preinit:
 239         movq    current@gottpoff(%rip), %rax
 240         cmpq    $0, %fs:(%rax)
 241         je      .L50
 242         jmp     context_reuse
 243         .p2align 4,,10
 244         .p2align 3
 245 .L50:
 246         movl    $1, %edi
 247         jmp     context_get.part.1
 248         .size   __GI___resolv_context_get_preinit, .-__GI___resolv_context_get_preinit
 249         .globl  __resolv_context_get_preinit
 250         .set    __resolv_context_get_preinit,__GI___resolv_context_get_preinit
 251         .p2align 4,,15
 252         .globl  __GI___resolv_context_get_override
 253         .hidden __GI___resolv_context_get_override
 254         .type   __GI___resolv_context_get_override, @function
 255 __GI___resolv_context_get_override:
 256         subq    $8, %rsp
 257         call    context_alloc
 258         testq   %rax, %rax
 259         je      .L51
 260         movb    $0, 24(%rax)
 261 .L51:
 262         addq    $8, %rsp
 263         ret
 264         .size   __GI___resolv_context_get_override, .-__GI___resolv_context_get_override
 265         .globl  __resolv_context_get_override
 266         .set    __resolv_context_get_override,__GI___resolv_context_get_override
 267         .section        .rodata.str1.1
 268 .LC4:
 269         .string "current == ctx"
 270 .LC5:
 271         .string "ctx->__refcount > 0"
 272         .text
 273         .p2align 4,,15
 274         .globl  __GI___resolv_context_put
 275         .hidden __GI___resolv_context_put
 276         .type   __GI___resolv_context_put, @function
 277 __GI___resolv_context_put:
 278         testq   %rdi, %rdi
 279         je      .L66
 280         subq    $8, %rsp
 281         movq    current@gottpoff(%rip), %rax
 282         cmpq    %rdi, %fs:(%rax)
 283         jne     .L69
 284         movq    16(%rdi), %rax
 285         testq   %rax, %rax
 286         je      .L70
 287         cmpb    $0, 24(%rdi)
 288         je      .L64
 289         subq    $1, %rax
 290         testq   %rax, %rax
 291         movq    %rax, 16(%rdi)
 292         je      .L64
 293         addq    $8, %rsp
 294         ret
 295         .p2align 4,,10
 296         .p2align 3
 297 .L64:
 298         addq    $8, %rsp
 299         jmp     context_free
 300         .p2align 4,,10
 301         .p2align 3
 302 .L66:
 303         rep ret
 304 .L69:
 305         leaq    __PRETTY_FUNCTION__.6971(%rip), %rcx
 306         leaq    .LC0(%rip), %rsi
 307         leaq    .LC4(%rip), %rdi
 308         movl    $229, %edx
 309         call    __GI___assert_fail
 310 .L70:
 311         leaq    __PRETTY_FUNCTION__.6971(%rip), %rcx
 312         leaq    .LC0(%rip), %rsi
 313         leaq    .LC5(%rip), %rdi
 314         movl    $230, %edx
 315         call    __GI___assert_fail
 316         .size   __GI___resolv_context_put, .-__GI___resolv_context_put
 317         .globl  __resolv_context_put
 318         .set    __resolv_context_put,__GI___resolv_context_put
 319         .p2align 4,,15
 320         .globl  __resolv_context_freeres
 321         .hidden __resolv_context_freeres
 322         .type   __resolv_context_freeres, @function
 323 __resolv_context_freeres:
 324         movq    current@gottpoff(%rip), %rax
 325         movq    %fs:(%rax), %rdi
 326         movq    $0, %fs:(%rax)
 327         testq   %rdi, %rdi
 328         je      .L79
 329         pushq   %rbx
 330         .p2align 4,,10
 331         .p2align 3
 332 .L73:
 333         movq    32(%rdi), %rbx
 334         call    context_free
 335         testq   %rbx, %rbx
 336         movq    %rbx, %rdi
 337         jne     .L73
 338         popq    %rbx
 339         ret
 340         .p2align 4,,10
 341         .p2align 3
 342 .L79:
 343         rep ret
 344         .size   __resolv_context_freeres, .-__resolv_context_freeres
 345         .section        .rodata.str1.16,"aMS",@progbits,1
 346         .align 16
 347         .type   __PRETTY_FUNCTION__.6971, @object
 348         .size   __PRETTY_FUNCTION__.6971, 21
 349 __PRETTY_FUNCTION__.6971:
 350         .string "__resolv_context_put"
 351         .section        .rodata.str1.8,"aMS",@progbits,1
 352         .align 8
 353         .type   __PRETTY_FUNCTION__.6935, @object
 354         .size   __PRETTY_FUNCTION__.6935, 11
 355 __PRETTY_FUNCTION__.6935:
 356         .string "maybe_init"
 357         .align 8
 358         .type   __PRETTY_FUNCTION__.6947, @object
 359         .size   __PRETTY_FUNCTION__.6947, 14
 360 __PRETTY_FUNCTION__.6947:
 361         .string "context_reuse"
 362         .section        .tbss,"awT",@nobits
 363         .align 8
 364         .type   current, @object
 365         .size   current, 8
 366 current:
 367         .zero   8
 368         .hidden __resolv_conf_attach
 369         .hidden __resolv_conf_get_current
 370         .hidden __res_vinit
 371         .hidden __resolv_conf_put
 372         .hidden __resolv_conf_get