io/getcwd.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 "."
   9 .LC1:
  10         .string "/"
  11 .LC2:
  12         .string ".."
  13         .section        .rodata.str1.8,"aMS",@progbits,1
  14         .align 8
  15 .LC3:
  16         .string "../sysdeps/unix/sysv/linux/getcwd.c"
  17         .align 8
  18 .LC4:
  19         .string "errno != ERANGE || buf != NULL || size != 0"
  20 #NO_APP
  21         .text
  22         .p2align 4,,15
  23         .globl  __GI___getcwd
  24         .hidden __GI___getcwd
  25         .type   __GI___getcwd, @function
  26 __GI___getcwd:
  27         pushq   %r15
  28         pushq   %r14
  29         pushq   %r13
  30         pushq   %r12
  31         pushq   %rbp
  32         pushq   %rbx
  33         movq    %rdi, %rbx
  34         subq    $264, %rsp
  35         testq   %rsi, %rsi
  36         movq    %rsi, 24(%rsp)
  37         jne     .L2
  38         testq   %rdi, %rdi
  39         jne     .L100
  40         call    __GI___getpagesize
  41         movl    $4096, %esi
  42         cmpl    $4096, %eax
  43         cmovge  %eax, %esi
  44         movslq  %esi, %rsi
  45 .L5:
  46         movq    %rsi, %rdi
  47         movq    %rsi, 8(%rsp)
  48         call    malloc@PLT
  49         testq   %rax, %rax
  50         movq    %rax, %r15
  51         movq    8(%rsp), %rsi
  52         jne     .L6
  53         .p2align 4,,10
  54         .p2align 3
  55 .L101:
  56         xorl    %r15d, %r15d
  57 .L1:
  58         addq    $264, %rsp
  59         movq    %r15, %rax
  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 .L2:
  70         testq   %rdi, %rdi
  71         movq    24(%rsp), %rsi
  72         je      .L5
  73         movq    %rdi, %r15
  74 .L6:
  75         movq    %r15, %rdi
  76         movl    $79, %eax
  77 #APP
  78 # 81 "../sysdeps/unix/sysv/linux/getcwd.c" 1
  79         syscall
  80
  81 # 0 "" 2
  82 #NO_APP
  83         cmpq    $-4096, %rax
  84         ja      .L103
  85         cmpl    $0, %eax
  86         jle     .L9
  87         testq   %rbx, %rbx
  88         sete    70(%rsp)
  89         cmpq    $0, 24(%rsp)
  90         movzbl  70(%rsp), %ecx
  91         sete    %dl
  92         andl    %ecx, %edx
  93         cmpb    $47, (%r15)
  94         je      .L104
  95         testb   %dl, %dl
  96         jne     .L105
  97 .L15:
  98         cmpq    $0, 24(%rsp)
  99         jne     .L54
 100 .L100:
 101         movq    __libc_errno@gottpoff(%rip), %rax
 102         xorl    %r15d, %r15d
 103         movl    $22, %fs:(%rax)
 104         jmp     .L1
 105         .p2align 4,,10
 106         .p2align 3
 107 .L105:
 108         movq    %r15, %rdi
 109         call    free@PLT
 110         movl    $4096, %edi
 111         call    malloc@PLT
 112         testq   %rax, %rax
 113         movq    %rax, %r15
 114         movq    $0, 40(%rsp)
 115         je      .L16
 116         movq    $4096, 48(%rsp)
 117 .L17:
 118         movq    48(%rsp), %rax
 119         leaq    112(%rsp), %rsi
 120         leaq    .LC0(%rip), %rdi
 121         movq    %rsi, 8(%rsp)
 122         leaq    (%r15,%rax), %rbx
 123         leaq    -1(%rbx), %rax
 124         movb    $0, -1(%rbx)
 125         movq    %rax, 72(%rsp)
 126         call    __GI___lstat64
 127         testl   %eax, %eax
 128         js      .L99
 129         movq    112(%rsp), %rax
 130         movq    8(%rsp), %rsi
 131         leaq    .LC1(%rip), %rdi
 132         movq    %rax, 16(%rsp)
 133         movq    120(%rsp), %rax
 134         movq    %rax, %r14
 135         call    __GI___lstat64
 136         testl   %eax, %eax
 137         js      .L99
 138         movq    112(%rsp), %rax
 139         cmpq    %rax, 16(%rsp)
 140         movq    %r14, %rcx
 141         movq    120(%rsp), %rdi
 142         movq    %rax, 80(%rsp)
 143         setne   %dl
 144         cmpq    %rdi, %r14
 145         movq    %rdi, 88(%rsp)
 146         setne   %al
 147         orb     %al, %dl
 148         movb    %dl, 71(%rsp)
 149         je      .L21
 150         movq    __libc_errno@gottpoff(%rip), %r12
 151         movq    %r15, 56(%rsp)
 152         xorl    %ebp, %ebp
 153         movl    $-100, %r14d
 154         movq    %rcx, %r15
 155 .L82:
 156         leaq    .LC2(%rip), %rsi
 157         xorl    %edx, %edx
 158         movl    %r14d, %edi
 159         xorl    %eax, %eax
 160         call    __GI___openat64
 161         testl   %eax, %eax
 162         movl    %eax, %r14d
 163         js      .L22
 164         movq    8(%rsp), %rsi
 165         movl    %eax, %edi
 166         call    __GI___fstat64
 167         testl   %eax, %eax
 168         jne     .L23
 169         testq   %rbp, %rbp
 170         je      .L27
 171         movq    %rbp, %rdi
 172         call    __closedir
 173         testl   %eax, %eax
 174         jne     .L95
 175 .L27:
 176         movq    112(%rsp), %rax
 177         movl    %r14d, %edi
 178         movq    %rax, 32(%rsp)
 179         movq    120(%rsp), %rax
 180         movq    %rax, 96(%rsp)
 181         call    __fdopendir
 182         testq   %rax, %rax
 183         movq    %rax, %rbp
 184         je      .L95
 185         movzbl  71(%rsp), %r13d
 186         .p2align 4,,10
 187         .p2align 3
 188 .L26:
 189         movq    %rbp, %rdi
 190         movl    $0, %fs:(%r12)
 191         call    __GI___readdir64
 192         testq   %rax, %rax
 193         je      .L106
 194         cmpb    $46, 19(%rax)
 195         je      .L51
 196 .L32:
 197         testb   %r13b, %r13b
 198         je      .L34
 199         cmpq    %r15, (%rax)
 200         movq    16(%rsp), %rsi
 201         sete    %dl
 202         cmpq    %rsi, 32(%rsp)
 203         setne   %cl
 204         orb     %cl, %dl
 205         je      .L26
 206         movl    %edx, %r13d
 207 .L34:
 208         leaq    19(%rax), %rbx
 209         movq    8(%rsp), %rdx
 210         movl    $256, %ecx
 211         movl    %r14d, %edi
 212         movq    %rbx, %rsi
 213         call    __GI___fstatat64
 214         testl   %eax, %eax
 215         jne     .L26
 216         movl    136(%rsp), %eax
 217         andl    $61440, %eax
 218         cmpl    $16384, %eax
 219         jne     .L26
 220         movq    16(%rsp), %rax
 221         cmpq    %rax, 112(%rsp)
 222         jne     .L26
 223         cmpq    %r15, 120(%rsp)
 224         jne     .L26
 225         movq    72(%rsp), %r13
 226         subq    56(%rsp), %r13
 227         movq    %rbx, %rdi
 228         call    __GI_strlen
 229         movq    %rax, %rcx
 230         cmpq    %rax, %r13
 231         ja      .L35
 232         cmpq    $0, 24(%rsp)
 233         jne     .L107
 234         movq    48(%rsp), %rax
 235         movq    %rcx, 104(%rsp)
 236         cmpq    %rax, %rcx
 237         movq    %rax, %r15
 238         cmovnb  %rcx, %r15
 239         addq    %rax, %r15
 240         jc      .L39
 241         movq    56(%rsp), %rdi
 242         movq    %r15, %rsi
 243         call    realloc@PLT
 244         testq   %rax, %rax
 245         movq    %rax, %r8
 246         je      .L39
 247         movq    48(%rsp), %rax
 248         movq    %r13, %rdi
 249         leaq    (%r8,%r13), %rsi
 250         movq    %r8, 16(%rsp)
 251         subq    %rax, %rdi
 252         subq    %r13, %rax
 253         addq    %r15, %rdi
 254         movq    %rax, %rdx
 255         addq    %r8, %rdi
 256         call    __GI_memcpy@PLT
 257         movq    16(%rsp), %r8
 258         movq    104(%rsp), %rcx
 259         movq    %rax, 72(%rsp)
 260         movq    %r15, 48(%rsp)
 261         movq    %r8, 56(%rsp)
 262 .L35:
 263         movq    72(%rsp), %r8
 264         movq    %rbx, %rsi
 265         movq    %rcx, %rdx
 266         subq    %rcx, %r8
 267         movq    %r8, %rdi
 268         call    __GI_memcpy@PLT
 269         movq    %rax, %r8
 270         leaq    -1(%rax), %rax
 271         movq    96(%rsp), %rbx
 272         movb    $47, -1(%r8)
 273         movq    %rax, 72(%rsp)
 274         movq    32(%rsp), %rax
 275         cmpq    %rax, 80(%rsp)
 276         movq    %rbx, %r15
 277         movq    %rax, 16(%rsp)
 278         jne     .L82
 279         cmpq    %rbx, 88(%rsp)
 280         jne     .L82
 281         movq    %rbp, %rdi
 282         movq    56(%rsp), %r15
 283         call    __closedir
 284         testl   %eax, %eax
 285         jne     .L41
 286         movq    48(%rsp), %rax
 287         leaq    (%r15,%rax), %rbx
 288 .L21:
 289         movq    48(%rsp), %rax
 290         leaq    -1(%r15,%rax), %rax
 291         cmpq    72(%rsp), %rax
 292         je      .L108
 293 .L42:
 294         movq    72(%rsp), %rsi
 295         movq    %r15, %rdi
 296         subq    %rsi, %rbx
 297         movq    %rbx, %rdx
 298         call    __GI_memmove
 299         cmpq    $0, 24(%rsp)
 300         jne     .L43
 301         cmpq    48(%rsp), %rbx
 302         jnb     .L1
 303         movq    %rbx, %rsi
 304         movq    %r15, %rdi
 305         call    realloc@PLT
 306         movq    %rax, 40(%rsp)
 307 .L43:
 308         movq    40(%rsp), %rax
 309         testq   %rax, %rax
 310         cmovne  %rax, %r15
 311         jmp     .L1
 312         .p2align 4,,10
 313         .p2align 3
 314 .L106:
 315         movl    %fs:(%r12), %ebx
 316         testl   %ebx, %ebx
 317         jne     .L97
 318         testb   %r13b, %r13b
 319         je      .L97
 320         movq    %rbp, %rdi
 321         call    __GI___rewinddir
 322         movq    %rbp, %rdi
 323         call    __GI___readdir64
 324         testq   %rax, %rax
 325         je      .L109
 326         xorl    %r13d, %r13d
 327         cmpb    $46, 19(%rax)
 328         jne     .L34
 329 .L51:
 330         cmpb    $0, 20(%rax)
 331         je      .L26
 332         cmpw    $46, 20(%rax)
 333         jne     .L32
 334         jmp     .L26
 335         .p2align 4,,10
 336         .p2align 3
 337 .L97:
 338         movq    56(%rsp), %r15
 339 .L29:
 340         testl   %ebx, %ebx
 341         jne     .L31
 342         movl    $2, %fs:(%r12)
 343         movl    $2, %ebx
 344 .L31:
 345         movq    %rbp, %rdi
 346         call    __closedir
 347 .L19:
 348         cmpq    $0, 40(%rsp)
 349         je      .L110
 350 .L46:
 351         movl    %ebx, %fs:(%r12)
 352 .L16:
 353         cmpq    $0, 24(%rsp)
 354         je      .L101
 355         cmpb    $0, 70(%rsp)
 356         je      .L101
 357         movq    40(%rsp), %rdi
 358         call    free@PLT
 359         jmp     .L101
 360         .p2align 4,,10
 361         .p2align 3
 362 .L9:
 363         je      .L13
 364         movq    __libc_errno@gottpoff(%rip), %r12
 365         movl    %fs:(%r12), %eax
 366 .L8:
 367         cmpl    $36, %eax
 368         je      .L13
 369         cmpl    $34, %eax
 370         je      .L111
 371 .L48:
 372         testq   %rbx, %rbx
 373         jne     .L101
 374         movq    %r15, %rdi
 375         xorl    %r15d, %r15d
 376         call    free@PLT
 377         jmp     .L1
 378         .p2align 4,,10
 379         .p2align 3
 380 .L104:
 381         testb   %dl, %dl
 382         jne     .L112
 383 .L11:
 384         testq   %rbx, %rbx
 385         cmovne  %rbx, %r15
 386         jmp     .L1
 387         .p2align 4,,10
 388         .p2align 3
 389 .L54:
 390         movq    24(%rsp), %rax
 391         movq    %r15, 40(%rsp)
 392         movq    %rax, 48(%rsp)
 393         jmp     .L17
 394         .p2align 4,,10
 395         .p2align 3
 396 .L13:
 397         testq   %rbx, %rbx
 398         sete    70(%rsp)
 399         cmpq    $0, 24(%rsp)
 400         movzbl  70(%rsp), %eax
 401         sete    %dl
 402         andl    %eax, %edx
 403         testb   %dl, %dl
 404         je      .L15
 405         jmp     .L105
 406         .p2align 4,,10
 407         .p2align 3
 408 .L103:
 409         movq    __libc_errno@gottpoff(%rip), %r12
 410         negl    %eax
 411         movl    %eax, %fs:(%r12)
 412         jmp     .L8
 413         .p2align 4,,10
 414         .p2align 3
 415 .L110:
 416         movq    %r15, %rdi
 417         call    free@PLT
 418         jmp     .L46
 419         .p2align 4,,10
 420         .p2align 3
 421 .L99:
 422         movq    __libc_errno@gottpoff(%rip), %r12
 423         movl    %fs:(%r12), %ebx
 424         jmp     .L19
 425         .p2align 4,,10
 426         .p2align 3
 427 .L112:
 428         movslq  %eax, %rsi
 429         call    realloc@PLT
 430         movq    %rax, %rbx
 431         jmp     .L11
 432         .p2align 4,,10
 433         .p2align 3
 434 .L111:
 435         testq   %rbx, %rbx
 436         jne     .L48
 437         cmpq    $0, 24(%rsp)
 438         jne     .L48
 439         leaq    __PRETTY_FUNCTION__.9117(%rip), %rcx
 440         leaq    .LC3(%rip), %rsi
 441         leaq    .LC4(%rip), %rdi
 442         movl    $124, %edx
 443         call    __GI___assert_fail
 444         .p2align 4,,10
 445         .p2align 3
 446 .L109:
 447         movq    56(%rsp), %r15
 448         movl    %fs:(%r12), %ebx
 449         jmp     .L29
 450 .L95:
 451         movq    56(%rsp), %r15
 452         movl    %fs:(%r12), %ebx
 453 .L45:
 454         movl    %r14d, %edi
 455         call    __GI___close_nocancel
 456         jmp     .L19
 457 .L22:
 458         testq   %rbp, %rbp
 459         movq    56(%rsp), %r15
 460         movl    %fs:(%r12), %ebx
 461         je      .L19
 462         jmp     .L31
 463         .p2align 4,,10
 464         .p2align 3
 465 .L23:
 466         testq   %rbp, %rbp
 467         movq    56(%rsp), %r15
 468         movl    %fs:(%r12), %ebx
 469         je      .L45
 470         movq    %rbp, %rdi
 471         call    __closedir
 472         jmp     .L45
 473         .p2align 4,,10
 474         .p2align 3
 475 .L108:
 476         subq    $1, 72(%rsp)
 477         movb    $47, -1(%rax)
 478         jmp     .L42
 479 .L41:
 480         movl    %fs:(%r12), %ebx
 481         jmp     .L19
 482 .L39:
 483         movq    56(%rsp), %r15
 484         movl    $12, %fs:(%r12)
 485         movl    $12, %ebx
 486         jmp     .L31
 487 .L107:
 488         movq    56(%rsp), %r15
 489         movl    $34, %fs:(%r12)
 490         movl    $34, %ebx
 491         jmp     .L31
 492         .size   __GI___getcwd, .-__GI___getcwd
 493         .globl  __getcwd
 494         .set    __getcwd,__GI___getcwd
 495         .weak   getcwd
 496         .set    getcwd,__getcwd
 497         .section        .rodata.str1.8
 498         .align 8
 499         .type   __PRETTY_FUNCTION__.9117, @object
 500         .size   __PRETTY_FUNCTION__.9117, 9
 501 __PRETTY_FUNCTION__.9117:
 502         .string "__getcwd"
 503         .hidden __fdopendir
 504         .hidden __closedir