stdio-common/tempname.s

   1         .text
   2         .p2align 4,,15
   3         .type   try_nocreate, @function
   4 try_nocreate:
   5 .LFB69:
   6         .cfi_startproc
   7         subq    $152, %rsp
   8         .cfi_def_cfa_offset 160
   9         movq    %rsp, %rsi
  10         call    __lstat64
  11         testl   %eax, %eax
  12         movq    __libc_errno@gottpoff(%rip), %rax
  13         je      .L2
  14         movl    %fs:(%rax), %edx
  15         cmpl    $75, %edx
  16         je      .L2
  17         xorl    %eax, %eax
  18         cmpl    $2, %edx
  19         setne   %al
  20         addq    $152, %rsp
  21         .cfi_remember_state
  22         .cfi_def_cfa_offset 8
  23         negl    %eax
  24         ret
  25         .p2align 4,,10
  26         .p2align 3
  27 .L2:
  28         .cfi_restore_state
  29         movl    $17, %fs:(%rax)
  30         movl    $-1, %eax
  31         addq    $152, %rsp
  32         .cfi_def_cfa_offset 8
  33         ret
  34         .cfi_endproc
  35 .LFE69:
  36         .size   try_nocreate, .-try_nocreate
  37         .p2align 4,,15
  38         .type   try_dir, @function
  39 try_dir:
  40 .LFB68:
  41         .cfi_startproc
  42         movl    $448, %esi
  43         jmp     __mkdir
  44         .cfi_endproc
  45 .LFE68:
  46         .size   try_dir, .-try_dir
  47         .p2align 4,,15
  48         .type   try_file, @function
  49 try_file:
  50 .LFB67:
  51         .cfi_startproc
  52         movl    (%rsi), %esi
  53         movl    $384, %edx
  54         xorl    %eax, %eax
  55         andb    $60, %sil
  56         orb     $-62, %sil
  57         jmp     __open
  58         .cfi_endproc
  59 .LFE67:
  60         .size   try_file, .-try_file
  61         .section        .rodata.str1.1,"aMS",@progbits,1
  62 .LC0:
  63         .string "file"
  64 .LC1:
  65         .string "/tmp"
  66 .LC2:
  67         .string "TMPDIR"
  68 .LC3:
  69         .string "%.*s/%.*sXXXXXX"
  70         .text
  71         .p2align 4,,15
  72         .globl  __path_search
  73         .hidden __path_search
  74         .type   __path_search, @function
  75 __path_search:
  76 .LFB66:
  77         .cfi_startproc
  78         pushq   %r15
  79         .cfi_def_cfa_offset 16
  80         .cfi_offset 15, -16
  81         pushq   %r14
  82         .cfi_def_cfa_offset 24
  83         .cfi_offset 14, -24
  84         pushq   %r13
  85         .cfi_def_cfa_offset 32
  86         .cfi_offset 13, -32
  87         pushq   %r12
  88         .cfi_def_cfa_offset 40
  89         .cfi_offset 12, -40
  90         movq    %rdi, %r13
  91         pushq   %rbp
  92         .cfi_def_cfa_offset 48
  93         .cfi_offset 6, -48
  94         pushq   %rbx
  95         .cfi_def_cfa_offset 56
  96         .cfi_offset 3, -56
  97         movq    %rsi, %r12
  98         movq    %rdx, %rbx
  99         subq    $168, %rsp
 100         .cfi_def_cfa_offset 224
 101         testq   %rcx, %rcx
 102         je      .L33
 103         cmpb    $0, (%rcx)
 104         movq    %rcx, %r14
 105         jne     .L46
 106 .L33:
 107         testl   %r8d, %r8d
 108         movl    $4, %ebp
 109         leaq    .LC0(%rip), %r14
 110         jne     .L47
 111 .L16:
 112         testq   %rbx, %rbx
 113         je      .L48
 114 .L19:
 115         movq    %rbx, %rdi
 116         call    strlen
 117         cmpq    $1, %rax
 118         jbe     .L34
 119         cmpb    $47, -1(%rbx,%rax)
 120         leaq    -1(%rax), %rdx
 121         je      .L29
 122         jmp     .L34
 123         .p2align 4,,10
 124         .p2align 3
 125 .L30:
 126         cmpb    $47, -1(%rbx,%rdx)
 127         leaq    -1(%rdx), %rdi
 128         jne     .L28
 129         movq    %rdi, %rdx
 130 .L29:
 131         cmpq    $1, %rdx
 132         jne     .L30
 133 .L28:
 134         leaq    8(%rbp,%rdx), %rax
 135         cmpq    %r12, %rax
 136         ja      .L49
 137         leaq    .LC3(%rip), %rsi
 138         movq    %r14, %r9
 139         movl    %ebp, %r8d
 140         movq    %rbx, %rcx
 141         movq    %r13, %rdi
 142         xorl    %eax, %eax
 143         call    sprintf
 144         xorl    %eax, %eax
 145 .L14:
 146         addq    $168, %rsp
 147         .cfi_remember_state
 148         .cfi_def_cfa_offset 56
 149         popq    %rbx
 150         .cfi_def_cfa_offset 48
 151         popq    %rbp
 152         .cfi_def_cfa_offset 40
 153         popq    %r12
 154         .cfi_def_cfa_offset 32
 155         popq    %r13
 156         .cfi_def_cfa_offset 24
 157         popq    %r14
 158         .cfi_def_cfa_offset 16
 159         popq    %r15
 160         .cfi_def_cfa_offset 8
 161         ret
 162         .p2align 4,,10
 163         .p2align 3
 164 .L46:
 165         .cfi_restore_state
 166         movq    %rcx, %rdi
 167         movl    %r8d, 8(%rsp)
 168         movl    $5, %ebp
 169         call    strlen
 170         movl    8(%rsp), %r8d
 171         cmpq    $5, %rax
 172         cmovbe  %rax, %rbp
 173         testl   %r8d, %r8d
 174         je      .L16
 175 .L47:
 176         leaq    .LC2(%rip), %rdi
 177         leaq    16(%rsp), %r15
 178         call    __libc_secure_getenv
 179         testq   %rax, %rax
 180         je      .L17
 181         movq    %r15, %rsi
 182         movq    %rax, %rdi
 183         movq    %rax, 8(%rsp)
 184         call    __stat64
 185         testl   %eax, %eax
 186         jne     .L17
 187         movl    40(%rsp), %eax
 188         movq    8(%rsp), %rdx
 189         andl    $61440, %eax
 190         cmpl    $16384, %eax
 191         je      .L50
 192         .p2align 4,,10
 193         .p2align 3
 194 .L17:
 195         testq   %rbx, %rbx
 196         je      .L21
 197         movq    %r15, %rsi
 198         movq    %rbx, %rdi
 199         call    __stat64
 200         testl   %eax, %eax
 201         jne     .L21
 202         movl    40(%rsp), %eax
 203         andl    $61440, %eax
 204         cmpl    $16384, %eax
 205         jne     .L21
 206         jmp     .L19
 207         .p2align 4,,10
 208         .p2align 3
 209 .L48:
 210         leaq    16(%rsp), %r15
 211 .L21:
 212         leaq    .LC1(%rip), %rdi
 213         movq    %r15, %rsi
 214         call    __stat64
 215         testl   %eax, %eax
 216         jne     .L25
 217         movl    40(%rsp), %eax
 218         leaq    .LC1(%rip), %rbx
 219         movl    $4, %edx
 220         andl    $61440, %eax
 221         cmpl    $16384, %eax
 222         je      .L28
 223 .L25:
 224         movq    __libc_errno@gottpoff(%rip), %rax
 225         movl    $2, %fs:(%rax)
 226         movl    $-1, %eax
 227         jmp     .L14
 228         .p2align 4,,10
 229         .p2align 3
 230 .L34:
 231         movq    %rax, %rdx
 232         jmp     .L28
 233 .L50:
 234         movq    %rdx, %rbx
 235         jmp     .L19
 236 .L49:
 237         movq    __libc_errno@gottpoff(%rip), %rax
 238         movl    $22, %fs:(%rax)
 239         movl    $-1, %eax
 240         jmp     .L14
 241         .cfi_endproc
 242 .LFE66:
 243         .size   __path_search, .-__path_search
 244         .section        .rodata.str1.1
 245 .LC4:
 246         .string "X"
 247         .text
 248         .p2align 4,,15
 249         .globl  __gen_tempname
 250         .hidden __gen_tempname
 251         .type   __gen_tempname, @function
 252 __gen_tempname:
 253 .LFB72:
 254         .cfi_startproc
 255         pushq   %r15
 256         .cfi_def_cfa_offset 16
 257         .cfi_offset 15, -16
 258         pushq   %r14
 259         .cfi_def_cfa_offset 24
 260         .cfi_offset 14, -24
 261         movslq  %ecx, %rax
 262         pushq   %r13
 263         .cfi_def_cfa_offset 32
 264         .cfi_offset 13, -32
 265         pushq   %r12
 266         .cfi_def_cfa_offset 40
 267         .cfi_offset 12, -40
 268         movq    %rdi, %r15
 269         pushq   %rbp
 270         .cfi_def_cfa_offset 48
 271         .cfi_offset 6, -48
 272         pushq   %rbx
 273         .cfi_def_cfa_offset 56
 274         .cfi_offset 3, -56
 275         movslq  %esi, %rbx
 276         subq    $104, %rsp
 277         .cfi_def_cfa_offset 160
 278         movl    %edx, 60(%rsp)
 279         leaq    tryfunc.8752(%rip), %rdx
 280         leaq    64(%rsp), %rcx
 281         movq    %rdi, 24(%rsp)
 282         movq    (%rdx,%rax,8), %rsi
 283         movq    __libc_errno@gottpoff(%rip), %rax
 284         shrq    $4, %rcx
 285         movq    %rcx, %r14
 286         movq    %rcx, 64(%rsp)
 287         movl    %fs:(%rax), %eax
 288         movq    %rsi, 16(%rsp)
 289         movl    %eax, 44(%rsp)
 290         leaq    try_nocreate(%rip), %rax
 291         cmpq    %rax, %rsi
 292         sete    %r9b
 293         movb    %r9b, 8(%rsp)
 294         call    strlen
 295         leaq    6(%rbx), %rdx
 296         cmpq    %rdx, %rax
 297         jb      .L52
 298         subq    %rbx, %rax
 299         leaq    .LC4(%rip), %rsi
 300         leaq    -6(%r15,%rax), %rax
 301         movq    %rax, %rdi
 302         movq    %rax, (%rsp)
 303         call    strspn
 304         cmpq    $5, %rax
 305         movzbl  8(%rsp), %r9d
 306         jbe     .L52
 307         leaq    60(%rsp), %rax
 308         leaq    letters(%rip), %r15
 309         movl    $238328, 40(%rsp)
 310         xorl    %r8d, %r8d
 311         movabsq $-821457390474406913, %rbp
 312         movabsq $2862933555777941757, %r13
 313         movq    %rax, 32(%rsp)
 314         movl    $3037000493, %r12d
 315         .p2align 4,,10
 316         .p2align 3
 317 .L53:
 318         xorl    %ebx, %ebx
 319         jmp     .L60
 320         .p2align 4,,10
 321         .p2align 3
 322 .L71:
 323         subl    $1, %r8d
 324 .L56:
 325         movq    %r14, %rdx
 326         movabsq $-8925843906633654007, %rax
 327         movq    %r14, %rcx
 328         shrq    %rdx
 329         movq    (%rsp), %rdi
 330         mulq    %rdx
 331         shrq    $4, %rdx
 332         movq    %rdx, %rax
 333         movq    %rdx, %r14
 334         movq    %rdx, 64(%rsp)
 335         salq    $5, %rax
 336         subq    %rdx, %rax
 337         addq    %rax, %rax
 338         subq    %rax, %rcx
 339         movzbl  (%r15,%rcx), %eax
 340         movb    %al, (%rdi,%rbx)
 341         addq    $1, %rbx
 342         cmpq    $6, %rbx
 343         je      .L70
 344 .L60:
 345         testl   %r8d, %r8d
 346         jne     .L71
 347         testb   %r9b, %r9b
 348         jne     .L59
 349 .L57:
 350         leaq    80(%rsp), %rsi
 351         movl    $1, %edi
 352         call    __clock_gettime
 353         movq    88(%rsp), %rcx
 354         xorq    %r14, %rcx
 355         imulq   %r13, %rcx
 356         leaq    (%rcx,%r12), %r14
 357         cmpq    %rbp, %r14
 358         movq    %r14, 64(%rsp)
 359         jbe     .L72
 360 .L59:
 361         leaq    72(%rsp), %rdi
 362         movl    $1, %edx
 363         movl    $8, %esi
 364         call    __getrandom
 365         cmpq    $8, %rax
 366         jne     .L57
 367         movq    72(%rsp), %r14
 368         cmpq    %rbp, %r14
 369         movq    %r14, 64(%rsp)
 370         ja      .L59
 371         .p2align 4,,10
 372         .p2align 3
 373 .L72:
 374         movl    $9, %r8d
 375         movl    $1, %r9d
 376         jmp     .L56
 377         .p2align 4,,10
 378         .p2align 3
 379 .L70:
 380         movb    %r9b, 15(%rsp)
 381         movl    %r8d, 8(%rsp)
 382         movq    32(%rsp), %rsi
 383         movq    24(%rsp), %rdi
 384         movq    16(%rsp), %rax
 385         call    *%rax
 386         testl   %eax, %eax
 387         movl    8(%rsp), %r8d
 388         movzbl  15(%rsp), %r9d
 389         jns     .L73
 390         movq    __libc_errno@gottpoff(%rip), %rax
 391         cmpl    $17, %fs:(%rax)
 392         jne     .L64
 393         subl    $1, 40(%rsp)
 394         jne     .L53
 395 .L64:
 396         movl    $-1, %eax
 397 .L51:
 398         addq    $104, %rsp
 399         .cfi_remember_state
 400         .cfi_def_cfa_offset 56
 401         popq    %rbx
 402         .cfi_def_cfa_offset 48
 403         popq    %rbp
 404         .cfi_def_cfa_offset 40
 405         popq    %r12
 406         .cfi_def_cfa_offset 32
 407         popq    %r13
 408         .cfi_def_cfa_offset 24
 409         popq    %r14
 410         .cfi_def_cfa_offset 16
 411         popq    %r15
 412         .cfi_def_cfa_offset 8
 413         ret
 414 .L73:
 415         .cfi_restore_state
 416         movq    __libc_errno@gottpoff(%rip), %rbx
 417         movl    44(%rsp), %esi
 418         movl    %esi, %fs:(%rbx)
 419         addq    $104, %rsp
 420         .cfi_remember_state
 421         .cfi_def_cfa_offset 56
 422         popq    %rbx
 423         .cfi_def_cfa_offset 48
 424         popq    %rbp
 425         .cfi_def_cfa_offset 40
 426         popq    %r12
 427         .cfi_def_cfa_offset 32
 428         popq    %r13
 429         .cfi_def_cfa_offset 24
 430         popq    %r14
 431         .cfi_def_cfa_offset 16
 432         popq    %r15
 433         .cfi_def_cfa_offset 8
 434         ret
 435 .L52:
 436         .cfi_restore_state
 437         movq    __libc_errno@gottpoff(%rip), %rax
 438         movl    $22, %fs:(%rax)
 439         movl    $-1, %eax
 440         jmp     .L51
 441         .cfi_endproc
 442 .LFE72:
 443         .size   __gen_tempname, .-__gen_tempname
 444         .section        .data.rel.ro.local,"aw",@progbits
 445         .align 16
 446         .type   tryfunc.8752, @object
 447         .size   tryfunc.8752, 24
 448 tryfunc.8752:
 449         .quad   try_file
 450         .quad   try_dir
 451         .quad   try_nocreate
 452         .section        .rodata.str1.32,"aMS",@progbits,1
 453         .align 32
 454         .type   letters, @object
 455         .size   letters, 63
 456 letters:
 457         .string "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
 458         .hidden __getrandom
 459         .hidden __clock_gettime
 460         .hidden strspn
 461         .hidden __stat64
 462         .hidden __libc_secure_getenv
 463         .hidden sprintf
 464         .hidden strlen
 465         .hidden __open
 466         .hidden __mkdir
 467         .hidden __lstat64