stdlib/canonicalize.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .symver __realpath,realpath@@GLIBC_2.3
   7         .symver __old_realpath,realpath@GLIBC_2.2.5
   8 #NO_APP
   9         .p2align 4,,15
  10         .globl  __GI___realpath
  11         .hidden __GI___realpath
  12         .type   __GI___realpath, @function
  13 __GI___realpath:
  14         pushq   %r15
  15         pushq   %r14
  16         pushq   %r13
  17         pushq   %r12
  18         pushq   %rbp
  19         pushq   %rbx
  20         subq    $3192, %rsp
  21         testq   %rdi, %rdi
  22         movq    %rsi, (%rsp)
  23         je      .L127
  24         movzbl  (%rdi), %eax
  25         movq    %rdi, %rbp
  26         testb   %al, %al
  27         je      .L128
  28         leaq    1104(%rsp), %rcx
  29         leaq    1120(%rsp), %rdx
  30         leaq    64(%rsp), %r15
  31         cmpb    $47, %al
  32         movq    $1024, 1112(%rsp)
  33         movq    $1024, 2152(%rsp)
  34         movq    %rcx, 16(%rsp)
  35         movq    %rdx, 1104(%rsp)
  36         leaq    2144(%rsp), %rcx
  37         leaq    2160(%rsp), %rdx
  38         leaq    16(%r15), %rbx
  39         movq    $1024, 72(%rsp)
  40         movq    %rcx, 8(%rsp)
  41         movl    $1024, %esi
  42         movq    %rdx, 2144(%rsp)
  43         movq    %rbx, 64(%rsp)
  44         jne     .L5
  45         jmp     .L129
  46         .p2align 4,,10
  47         .p2align 3
  48 .L131:
  49         movq    64(%rsp), %rbx
  50         movq    72(%rsp), %rsi
  51 .L5:
  52         movq    %rbx, %rdi
  53         call    __GI___getcwd
  54         testq   %rax, %rax
  55         jne     .L130
  56         movq    __libc_errno@gottpoff(%rip), %rax
  57         cmpl    $34, %fs:(%rax)
  58         jne     .L50
  59         movq    %r15, %rdi
  60         call    __GI___libc_scratch_buffer_grow
  61         testb   %al, %al
  62         jne     .L131
  63 .L57:
  64         movl    $1, %r12d
  65         movl    $1, %ebp
  66 .L8:
  67         movq    16(%rsp), %rax
  68         movq    1104(%rsp), %rdi
  69         addq    $16, %rax
  70         cmpq    %rax, %rdi
  71         je      .L44
  72         call    free@PLT
  73 .L44:
  74         movq    8(%rsp), %rax
  75         movq    2144(%rsp), %rdi
  76         addq    $16, %rax
  77         cmpq    %rax, %rdi
  78         je      .L45
  79         call    free@PLT
  80 .L45:
  81         testb   %r12b, %r12b
  82         je      .L46
  83         movq    64(%rsp), %rdi
  84         leaq    16(%r15), %rax
  85         cmpq    %rax, %rdi
  86         je      .L47
  87         call    free@PLT
  88 .L47:
  89         testb   %bpl, %bpl
  90         movl    $0, %eax
  91         cmove   (%rsp), %rax
  92         movq    %rax, (%rsp)
  93 .L82:
  94         movq    (%rsp), %rax
  95         addq    $3192, %rsp
  96         popq    %rbx
  97         popq    %rbp
  98         popq    %r12
  99         popq    %r13
 100         popq    %r14
 101         popq    %r15
 102         ret
 103         .p2align 4,,10
 104         .p2align 3
 105 .L129:
 106         leaq    17(%r15), %r13
 107         movb    $47, 80(%rsp)
 108 .L10:
 109         movb    $0, 43(%rsp)
 110         movl    $0, 44(%rsp)
 111 .L40:
 112         testb   %al, %al
 113         je      .L12
 114         cmpb    $47, %al
 115         jne     .L41
 116         .p2align 4,,10
 117         .p2align 3
 118 .L11:
 119         addq    $1, %rbp
 120         movzbl  0(%rbp), %eax
 121         cmpb    $47, %al
 122         je      .L11
 123         testb   %al, %al
 124         je      .L12
 125 .L41:
 126         movq    %rbp, %r12
 127         jmp     .L13
 128         .p2align 4,,10
 129         .p2align 3
 130 .L132:
 131         cmpb    $47, %dl
 132         je      .L67
 133 .L13:
 134         addq    $1, %r12
 135         movzbl  (%r12), %edx
 136         testb   %dl, %dl
 137         jne     .L132
 138 .L67:
 139         movq    %r12, %rcx
 140         subq    %rbp, %rcx
 141         movq    %rcx, 24(%rsp)
 142         je      .L12
 143         cmpq    $1, %rcx
 144         je      .L133
 145         cmpb    $46, %al
 146         jne     .L17
 147         cmpq    $2, 24(%rsp)
 148         jne     .L17
 149         cmpb    $46, 1(%rbp)
 150         jne     .L17
 151         leaq    1(%rbx), %rax
 152         cmpq    %rax, %r13
 153         ja      .L134
 154 .L16:
 155         movzbl  (%r12), %eax
 156         movq    %r12, %rbp
 157         jmp     .L40
 158         .p2align 4,,10
 159         .p2align 3
 160 .L133:
 161         cmpb    $46, %al
 162         je      .L16
 163 .L17:
 164         cmpb    $47, -1(%r13)
 165         je      .L19
 166         movb    $47, 0(%r13)
 167         addq    $1, %r13
 168 .L19:
 169         movq    24(%rsp), %rax
 170         leaq    2(%rax), %rsi
 171         movq    72(%rsp), %rax
 172         movq    %rsi, %rcx
 173         addq    %rbx, %rax
 174         subq    %r13, %rax
 175         cmpq    %rax, %rsi
 176         jbe     .L21
 177         movq    %rcx, %r14
 178         movq    %rbp, 32(%rsp)
 179         jmp     .L20
 180         .p2align 4,,10
 181         .p2align 3
 182 .L136:
 183         movq    72(%rsp), %rax
 184         movq    64(%rsp), %rbx
 185         subq    %rbp, %rax
 186         leaq    (%rbx,%rbp), %r13
 187         cmpq    %r14, %rax
 188         jnb     .L135
 189 .L20:
 190         movq    %r13, %rbp
 191         movq    %r15, %rdi
 192         subq    %rbx, %rbp
 193         call    __GI___libc_scratch_buffer_grow_preserve
 194         testb   %al, %al
 195         jne     .L136
 196         jmp     .L57
 197         .p2align 4,,10
 198         .p2align 3
 199 .L46:
 200         movq    %r13, %rsi
 201         movq    %r15, %rdi
 202         subq    %rbx, %rsi
 203         call    __GI___libc_scratch_buffer_dupfree
 204         movq    %rax, (%rsp)
 205         jmp     .L82
 206         .p2align 4,,10
 207         .p2align 3
 208 .L135:
 209         movq    32(%rsp), %rbp
 210 .L21:
 211         movq    24(%rsp), %rdx
 212         movq    %r13, %rdi
 213         movq    %rbp, %rsi
 214         call    __GI_mempcpy@PLT
 215         movq    8(%rsp), %r14
 216         movq    %rax, %r13
 217         movb    $0, (%rax)
 218         movq    %r12, 24(%rsp)
 219         .p2align 4,,10
 220         .p2align 3
 221 .L23:
 222         movq    2152(%rsp), %rax
 223         movq    2144(%rsp), %rbp
 224         movq    %rbx, %rdi
 225         leaq    -1(%rax), %r12
 226         movq    %rbp, %rsi
 227         movq    %r12, %rdx
 228         call    __readlink
 229         cmpq    %rax, %r12
 230         jg      .L22
 231         movq    %r14, %rdi
 232         call    __GI___libc_scratch_buffer_grow
 233         testb   %al, %al
 234         jne     .L23
 235         jmp     .L57
 236         .p2align 4,,10
 237         .p2align 3
 238 .L130:
 239         xorl    %esi, %esi
 240         movq    %rbx, %rdi
 241         call    __GI___rawmemchr
 242         movq    %rax, %r13
 243         movzbl  0(%rbp), %eax
 244         jmp     .L10
 245         .p2align 4,,10
 246         .p2align 3
 247 .L50:
 248         movq    %rbx, %rsi
 249         movl    $1, %ebp
 250 .L7:
 251         cmpq    $0, (%rsp)
 252         leaq    1(%rbx), %r13
 253         movb    $0, (%rbx)
 254         je      .L137
 255         movq    %r13, %rax
 256         subq    %rsi, %rax
 257         cmpq    $4096, %rax
 258         jle     .L43
 259         cmpq    %rsi, (%rsp)
 260         movq    %rsi, %rbx
 261         sete    %r12b
 262         orl     %ebp, %r12d
 263         jmp     .L8
 264         .p2align 4,,10
 265         .p2align 3
 266 .L22:
 267         testq   %rax, %rax
 268         movq    24(%rsp), %r12
 269         movq    %rax, %rcx
 270         jns     .L24
 271         movzbl  (%r12), %edx
 272         movq    %r12, %rax
 273 .L25:
 274         cmpb    $47, %dl
 275         je      .L35
 276         jmp     .L36
 277         .p2align 4,,10
 278         .p2align 3
 279 .L62:
 280         movq    %rcx, %rax
 281 .L35:
 282         movzbl  1(%rax), %edx
 283         leaq    1(%rax), %rcx
 284         cmpb    $47, %dl
 285         je      .L62
 286         addq    $2, %rax
 287         testb   %dl, %dl
 288         je      .L37
 289         cmpb    $46, %dl
 290         jne     .L36
 291         movzbl  1(%rcx), %edx
 292         testb   %dl, %dl
 293         je      .L37
 294         cmpb    $46, %dl
 295         jne     .L25
 296         movzbl  2(%rcx), %eax
 297         testb   %al, %al
 298         je      .L37
 299         cmpb    $47, %al
 300         je      .L37
 301 .L36:
 302         movq    __libc_errno@gottpoff(%rip), %rax
 303         cmpl    $22, %fs:(%rax)
 304         setne   %bpl
 305 .L39:
 306         testb   %bpl, %bpl
 307         je      .L16
 308         movq    %rbx, %rsi
 309         movq    %r13, %rbx
 310         jmp     .L7
 311         .p2align 4,,10
 312         .p2align 3
 313 .L128:
 314         movq    __libc_errno@gottpoff(%rip), %rax
 315         movq    $0, (%rsp)
 316         movl    $2, %fs:(%rax)
 317         jmp     .L82
 318         .p2align 4,,10
 319         .p2align 3
 320 .L137:
 321         testq   %rsi, %rsi
 322         movq    %rsi, %rbx
 323         sete    %r12b
 324         orl     %ebp, %r12d
 325         jmp     .L8
 326 .L37:
 327         movl    $47, %eax
 328         xorl    %edx, %edx
 329         movl    $512, %ecx
 330         movw    %ax, 0(%r13)
 331         movq    %rbx, %rsi
 332         movl    $-100, %edi
 333         call    __faccessat@PLT
 334         testl   %eax, %eax
 335         setne   %bpl
 336         jmp     .L39
 337 .L134:
 338         leaq    -1(%r13), %rax
 339         cmpq    %rax, %rbx
 340         jnb     .L60
 341         cmpb    $47, -2(%r13)
 342         je      .L60
 343 .L18:
 344         subq    $1, %rax
 345         cmpq    %rax, %rbx
 346         je      .L54
 347         cmpb    $47, -1(%rax)
 348         jne     .L18
 349 .L60:
 350         movq    %rax, %r13
 351         jmp     .L16
 352         .p2align 4,,10
 353         .p2align 3
 354 .L24:
 355         movq    sysconf_symloop_max.5738(%rip), %rax
 356         addl    $1, 44(%rsp)
 357         testq   %rax, %rax
 358         je      .L138
 359 .L26:
 360         testq   %rax, %rax
 361         movl    $40, %edx
 362         jle     .L27
 363         cmpl    $40, %eax
 364         cmovnb  %eax, %edx
 365 .L27:
 366         cmpl    %edx, 44(%rsp)
 367         ja      .L139
 368         cmpb    $0, 43(%rsp)
 369         movb    $0, 0(%rbp,%rcx)
 370         movq    1104(%rsp), %rax
 371         movq    %rcx, 48(%rsp)
 372         movq    %rax, 24(%rsp)
 373         je      .L29
 374         movq    %r12, %rcx
 375         movq    %r12, %rdi
 376         subq    %rax, %rcx
 377         movq    %rcx, 56(%rsp)
 378         call    __GI_strlen
 379         movq    48(%rsp), %rcx
 380         movq    %rax, 32(%rsp)
 381         leaq    (%rcx,%rax), %r14
 382         cmpq    1112(%rsp), %r14
 383         jb      .L30
 384         movq    %rbp, 24(%rsp)
 385         movq    16(%rsp), %rbp
 386         jmp     .L31
 387         .p2align 4,,10
 388         .p2align 3
 389 .L141:
 390         cmpq    1112(%rsp), %r14
 391         jb      .L140
 392 .L31:
 393         movq    %rbp, %rdi
 394         call    __GI___libc_scratch_buffer_grow_preserve
 395         testb   %al, %al
 396         jne     .L141
 397         jmp     .L57
 398         .p2align 4,,10
 399         .p2align 3
 400 .L43:
 401         movq    (%rsp), %r14
 402         movq    %r14, %rdi
 403         movq    %r14, %rbx
 404         call    __GI_strcpy
 405         cmpq    %r14, %r14
 406         sete    %r12b
 407         orl     %ebp, %r12d
 408         jmp     .L8
 409         .p2align 4,,10
 410         .p2align 3
 411 .L127:
 412         movq    __libc_errno@gottpoff(%rip), %rax
 413         movq    $0, (%rsp)
 414         movl    $22, %fs:(%rax)
 415         jmp     .L82
 416         .p2align 4,,10
 417         .p2align 3
 418 .L12:
 419         leaq    1(%rbx), %rax
 420         movq    %rbx, %rsi
 421         cmpq    %rax, %r13
 422         jbe     .L65
 423         cmpb    $47, -1(%r13)
 424         je      .L142
 425 .L65:
 426         movq    %r13, %rbx
 427         xorl    %ebp, %ebp
 428         jmp     .L7
 429 .L29:
 430         movq    %r12, %rdi
 431         call    __GI_strlen
 432         movq    48(%rsp), %rcx
 433         movq    %rax, 32(%rsp)
 434         movq    $0, 56(%rsp)
 435         leaq    (%rax,%rcx), %r14
 436         cmpq    %r14, 1112(%rsp)
 437         ja      .L32
 438         movq    %rbp, 24(%rsp)
 439         movq    %rcx, 48(%rsp)
 440         movq    16(%rsp), %rbp
 441         jmp     .L31
 442 .L140:
 443         cmpb    $0, 43(%rsp)
 444         movq    1104(%rsp), %rax
 445         movq    24(%rsp), %rbp
 446         movq    48(%rsp), %rcx
 447         movq    %rax, 24(%rsp)
 448         je      .L32
 449 .L30:
 450         movq    56(%rsp), %r12
 451         addq    24(%rsp), %r12
 452 .L32:
 453         movq    24(%rsp), %r14
 454         movq    32(%rsp), %rdx
 455         movq    %r12, %rsi
 456         movq    %rcx, 24(%rsp)
 457         leaq    (%r14,%rcx), %rdi
 458         addq    $1, %rdx
 459         movq    %r14, %r12
 460         call    __GI_memmove
 461         movq    24(%rsp), %rcx
 462         movq    %rbp, %rsi
 463         movq    %r14, %rdi
 464         movq    %rcx, %rdx
 465         call    __GI_memcpy@PLT
 466         cmpb    $47, 0(%rbp)
 467         leaq    1(%rbx), %rax
 468         je      .L143
 469         cmpq    %rax, %r13
 470         movb    $1, 43(%rsp)
 471         jbe     .L16
 472         leaq    -1(%r13), %rax
 473         cmpq    %rbx, %rax
 474         jbe     .L60
 475         cmpb    $47, -2(%r13)
 476         je      .L60
 477 .L34:
 478         subq    $1, %rax
 479         cmpq    %rbx, %rax
 480         je      .L61
 481         cmpb    $47, -1(%rax)
 482         jne     .L34
 483         movq    %rax, %r13
 484         movb    $1, 43(%rsp)
 485         jmp     .L16
 486 .L138:
 487         movl    $173, %edi
 488         movq    %rcx, 24(%rsp)
 489         call    __GI___sysconf
 490         movq    24(%rsp), %rcx
 491         movq    %rax, sysconf_symloop_max.5738(%rip)
 492         jmp     .L26
 493 .L143:
 494         movb    $47, (%rbx)
 495         movq    %rax, %r13
 496         movb    $1, 43(%rsp)
 497         jmp     .L16
 498 .L142:
 499         leaq    -1(%r13), %rbx
 500         xorl    %ebp, %ebp
 501         jmp     .L7
 502 .L54:
 503         movq    %rbx, %r13
 504         jmp     .L16
 505 .L139:
 506         movq    __libc_errno@gottpoff(%rip), %rax
 507         movq    %rbx, %rsi
 508         movl    $1, %ebp
 509         movq    %r13, %rbx
 510         movl    $40, %fs:(%rax)
 511         jmp     .L7
 512 .L61:
 513         movq    %rbx, %r13
 514         movb    $1, 43(%rsp)
 515         jmp     .L16
 516         .size   __GI___realpath, .-__GI___realpath
 517         .globl  __realpath
 518         .set    __realpath,__GI___realpath
 519         .section        .text.compat,"ax",@progbits
 520         .p2align 4,,15
 521         .globl  __old_realpath
 522         .type   __old_realpath, @function
 523 __old_realpath:
 524         testq   %rsi, %rsi
 525         je      .L148
 526         jmp     __GI___realpath
 527         .p2align 4,,10
 528         .p2align 3
 529 .L148:
 530         movq    __libc_errno@gottpoff(%rip), %rax
 531         movl    $22, %fs:(%rax)
 532         xorl    %eax, %eax
 533         ret
 534         .size   __old_realpath, .-__old_realpath
 535         .text
 536         .p2align 4,,15
 537         .globl  __canonicalize_file_name
 538         .type   __canonicalize_file_name, @function
 539 __canonicalize_file_name:
 540         xorl    %esi, %esi
 541         jmp     __GI___realpath
 542         .size   __canonicalize_file_name, .-__canonicalize_file_name
 543         .weak   canonicalize_file_name
 544         .set    canonicalize_file_name,__canonicalize_file_name
 545         .local  sysconf_symloop_max.5738
 546         .comm   sysconf_symloop_max.5738,8,8
 547         .hidden __readlink