libio/iopopen.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .symver _IO_new_popen,_IO_popen@@GLIBC_2.2.5
   7         .symver __new_popen,popen@@GLIBC_2.2.5
   8         .symver _IO_new_proc_open,_IO_proc_open@@GLIBC_2.2.5
   9         .symver _IO_new_proc_close,_IO_proc_close@@GLIBC_2.2.5
  10 #NO_APP
  11         .p2align 4,,15
  12         .globl  _IO_new_proc_close
  13         .type   _IO_new_proc_close, @function
  14 _IO_new_proc_close:
  15         pushq   %r13
  16         pushq   %r12
  17         pushq   %rbp
  18         pushq   %rbx
  19         movq    %rdi, %rbx
  20         subq    $56, %rsp
  21         movl    __libc_pthread_functions_init(%rip), %ebp
  22         testl   %ebp, %ebp
  23         je      .L2
  24         movq    184+__libc_pthread_functions(%rip), %rax
  25         leaq    16(%rsp), %rdi
  26         xorl    %edx, %edx
  27 #APP
  28 # 259 "iopopen.c" 1
  29         ror $2*8+1, %rax
  30 xor %fs:48, %rax
  31 # 0 "" 2
  32 #NO_APP
  33         leaq    unlock(%rip), %rsi
  34         call    *%rax
  35 .L3:
  36         movq    %fs:16, %r12
  37         cmpq    %r12, 8+proc_file_chain_lock(%rip)
  38         je      .L4
  39 #APP
  40 # 260 "iopopen.c" 1
  41         movl %fs:24,%eax
  42 # 0 "" 2
  43 #NO_APP
  44         testl   %eax, %eax
  45         jne     .L5
  46         movl    $1, %edx
  47 #APP
  48 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  49         cmpxchgl %edx, proc_file_chain_lock(%rip)
  50 # 0 "" 2
  51 #NO_APP
  52 .L6:
  53         movq    %r12, 8+proc_file_chain_lock(%rip)
  54 .L4:
  55         movl    4+proc_file_chain_lock(%rip), %ecx
  56         movq    proc_file_chain(%rip), %rdx
  57         movl    $-1, %r12d
  58         leal    1(%rcx), %eax
  59         testq   %rdx, %rdx
  60         movl    %eax, 4+proc_file_chain_lock(%rip)
  61         je      .L7
  62         cmpq    %rbx, %rdx
  63         jne     .L9
  64         jmp     .L35
  65         .p2align 4,,10
  66         .p2align 3
  67 .L10:
  68         cmpq    %rbx, %rax
  69         je      .L36
  70         movq    %rax, %rdx
  71 .L9:
  72         movq    232(%rdx), %rax
  73         testq   %rax, %rax
  74         jne     .L10
  75         movl    $-1, %r12d
  76 .L7:
  77         testl   %ecx, %ecx
  78         movl    %ecx, 4+proc_file_chain_lock(%rip)
  79         jne     .L12
  80         movq    $0, 8+proc_file_chain_lock(%rip)
  81 #APP
  82 # 272 "iopopen.c" 1
  83         movl %fs:24,%eax
  84 # 0 "" 2
  85 #NO_APP
  86         testl   %eax, %eax
  87         jne     .L13
  88         subl    $1, proc_file_chain_lock(%rip)
  89 .L12:
  90         testl   %ebp, %ebp
  91         je      .L15
  92         movq    192+__libc_pthread_functions(%rip), %rax
  93         leaq    16(%rsp), %rdi
  94         xorl    %esi, %esi
  95 #APP
  96 # 273 "iopopen.c" 1
  97         ror $2*8+1, %rax
  98 xor %fs:48, %rax
  99 # 0 "" 2
 100 #NO_APP
 101         call    *%rax
 102 .L15:
 103         cmpl    $-1, %r12d
 104         je      .L16
 105         movl    112(%rbx), %edi
 106         call    __GI___close_nocancel
 107         testl   %eax, %eax
 108         js      .L16
 109         leaq    12(%rsp), %r12
 110         leaq    16(%rsp), %r13
 111         jmp     .L20
 112         .p2align 4,,10
 113         .p2align 3
 114 .L37:
 115         movq    __libc_errno@gottpoff(%rip), %rax
 116         cmpl    $4, %fs:(%rax)
 117         jne     .L16
 118 .L20:
 119         movl    __libc_pthread_functions_init(%rip), %edx
 120         testl   %edx, %edx
 121         je      .L17
 122         movq    104+__libc_pthread_functions(%rip), %rax
 123         movq    %r13, %rsi
 124         movl    $1, %edi
 125 #APP
 126 # 285 "iopopen.c" 1
 127         ror $2*8+1, %rax
 128 xor %fs:48, %rax
 129 # 0 "" 2
 130 #NO_APP
 131         call    *%rax
 132 .L17:
 133         movl    224(%rbx), %edi
 134         xorl    %edx, %edx
 135         movq    %r12, %rsi
 136         call    __GI___waitpid
 137         movl    %eax, %ebp
 138         movl    __libc_pthread_functions_init(%rip), %eax
 139         testl   %eax, %eax
 140         je      .L18
 141         movq    104+__libc_pthread_functions(%rip), %rax
 142         xorl    %esi, %esi
 143         movl    16(%rsp), %edi
 144 #APP
 145 # 288 "iopopen.c" 1
 146         ror $2*8+1, %rax
 147 xor %fs:48, %rax
 148 # 0 "" 2
 149 #NO_APP
 150         call    *%rax
 151 .L18:
 152         cmpl    $-1, %ebp
 153         je      .L37
 154         movl    12(%rsp), %eax
 155         addq    $56, %rsp
 156         popq    %rbx
 157         popq    %rbp
 158         popq    %r12
 159         popq    %r13
 160         ret
 161         .p2align 4,,10
 162         .p2align 3
 163 .L16:
 164         addq    $56, %rsp
 165         movl    $-1, %eax
 166         popq    %rbx
 167         popq    %rbp
 168         popq    %r12
 169         popq    %r13
 170         ret
 171         .p2align 4,,10
 172         .p2align 3
 173 .L36:
 174         addq    $232, %rdx
 175 .L8:
 176         movq    232(%rbx), %rax
 177         xorl    %r12d, %r12d
 178         movq    %rax, (%rdx)
 179         jmp     .L7
 180 .L13:
 181 #APP
 182 # 272 "iopopen.c" 1
 183         xchgl %ecx, proc_file_chain_lock(%rip)
 184 # 0 "" 2
 185 #NO_APP
 186         cmpl    $1, %ecx
 187         jle     .L12
 188         xorl    %r10d, %r10d
 189         movl    $1, %edx
 190         movl    $129, %esi
 191         leaq    proc_file_chain_lock(%rip), %rdi
 192         movl    $202, %eax
 193 #APP
 194 # 272 "iopopen.c" 1
 195         syscall
 196
 197 # 0 "" 2
 198 #NO_APP
 199         jmp     .L12
 200         .p2align 4,,10
 201         .p2align 3
 202 .L2:
 203         leaq    unlock(%rip), %rax
 204         movq    $0, 24(%rsp)
 205         movq    %rax, 16(%rsp)
 206         jmp     .L3
 207         .p2align 4,,10
 208         .p2align 3
 209 .L5:
 210         xorl    %eax, %eax
 211         movl    $1, %edx
 212         lock cmpxchgl   %edx, proc_file_chain_lock(%rip)
 213         je      .L6
 214         leaq    proc_file_chain_lock(%rip), %rdi
 215         call    __lll_lock_wait_private
 216         jmp     .L6
 217         .p2align 4,,10
 218         .p2align 3
 219 .L35:
 220         leaq    proc_file_chain(%rip), %rdx
 221         jmp     .L8
 222         .size   _IO_new_proc_close, .-_IO_new_proc_close
 223         .p2align 4,,15
 224         .type   unlock, @function
 225 unlock:
 226         movl    4+proc_file_chain_lock(%rip), %eax
 227         subl    $1, %eax
 228         testl   %eax, %eax
 229         movl    %eax, 4+proc_file_chain_lock(%rip)
 230         jne     .L38
 231         movq    $0, 8+proc_file_chain_lock(%rip)
 232 #APP
 233 # 59 "iopopen.c" 1
 234         movl %fs:24,%edx
 235 # 0 "" 2
 236 #NO_APP
 237         testl   %edx, %edx
 238         jne     .L41
 239         subl    $1, proc_file_chain_lock(%rip)
 240         ret
 241         .p2align 4,,10
 242         .p2align 3
 243 .L41:
 244 #APP
 245 # 59 "iopopen.c" 1
 246         xchgl %eax, proc_file_chain_lock(%rip)
 247 # 0 "" 2
 248 #NO_APP
 249         cmpl    $1, %eax
 250         jle     .L38
 251         xorl    %r10d, %r10d
 252         movl    $1, %edx
 253         movl    $129, %esi
 254         leaq    proc_file_chain_lock(%rip), %rdi
 255         movl    $202, %eax
 256 #APP
 257 # 59 "iopopen.c" 1
 258         syscall
 259
 260 # 0 "" 2
 261 #NO_APP
 262 .L38:
 263         rep ret
 264         .size   unlock, .-unlock
 265         .section        .rodata.str1.1,"aMS",@progbits,1
 266 .LC0:
 267         .string "sh"
 268 .LC1:
 269         .string "-c"
 270 .LC2:
 271         .string "/bin/sh"
 272         .text
 273         .p2align 4,,15
 274         .globl  _IO_new_proc_open
 275         .type   _IO_new_proc_open, @function
 276 _IO_new_proc_open:
 277         pushq   %r15
 278         pushq   %r14
 279         xorl    %r14d, %r14d
 280         pushq   %r13
 281         pushq   %r12
 282         movq    %rsi, %r13
 283         pushq   %rbp
 284         pushq   %rbx
 285         xorl    %ebp, %ebp
 286         movq    %rdi, %rbx
 287         xorl    %esi, %esi
 288         subq    $200, %rsp
 289 .L44:
 290         movzbl  (%rdx), %eax
 291         testb   %al, %al
 292         je      .L91
 293 .L50:
 294         addq    $1, %rdx
 295         cmpb    $114, %al
 296         je      .L46
 297         cmpb    $119, %al
 298         je      .L74
 299         cmpb    $101, %al
 300         je      .L92
 301 .L45:
 302         movq    __libc_errno@gottpoff(%rip), %rax
 303         movl    $22, %fs:(%rax)
 304         xorl    %eax, %eax
 305 .L43:
 306         addq    $200, %rsp
 307         popq    %rbx
 308         popq    %rbp
 309         popq    %r12
 310         popq    %r13
 311         popq    %r14
 312         popq    %r15
 313         ret
 314         .p2align 4,,10
 315         .p2align 3
 316 .L46:
 317         movzbl  (%rdx), %eax
 318         movl    $1, %r14d
 319         testb   %al, %al
 320         jne     .L50
 321 .L91:
 322         cmpl    %esi, %r14d
 323         je      .L45
 324         cmpl    $-1, 112(%rbx)
 325         jne     .L90
 326         leaq    40(%rsp), %rax
 327         movl    $524288, %esi
 328         movq    %rax, %rdi
 329         movq    %rax, 24(%rsp)
 330         call    __pipe2
 331         testl   %eax, %eax
 332         js      .L90
 333         movl    %r14d, %eax
 334         leaq    112(%rsp), %r12
 335         xorl    $1, %eax
 336         cmpl    $1, %r14d
 337         movl    %eax, 20(%rsp)
 338         sbbl    %eax, %eax
 339         movq    %r12, %rdi
 340         andl    $-4, %eax
 341         addl    $8, %eax
 342         movl    %eax, 12(%rsp)
 343         call    __posix_spawn_file_actions_init
 344         movslq  %r14d, %rax
 345         movl    40(%rsp,%rax,4), %esi
 346         movq    %rax, (%rsp)
 347         cmpl    %r14d, %esi
 348         je      .L93
 349 .L54:
 350         movl    %r14d, %edx
 351         movq    %r12, %rdi
 352         call    __posix_spawn_file_actions_adddup2
 353         testl   %eax, %eax
 354         jne     .L56
 355         movl    __libc_pthread_functions_init(%rip), %eax
 356         testl   %eax, %eax
 357         movl    %eax, 16(%rsp)
 358         je      .L57
 359         movq    184+__libc_pthread_functions(%rip), %rax
 360         leaq    48(%rsp), %rdi
 361         xorl    %edx, %edx
 362 #APP
 363 # 194 "iopopen.c" 1
 364         ror $2*8+1, %rax
 365 xor %fs:48, %rax
 366 # 0 "" 2
 367 #NO_APP
 368         leaq    unlock(%rip), %rsi
 369         call    *%rax
 370 .L58:
 371         movq    %fs:16, %r15
 372         cmpq    %r15, 8+proc_file_chain_lock(%rip)
 373         je      .L59
 374 #APP
 375 # 195 "iopopen.c" 1
 376         movl %fs:24,%eax
 377 # 0 "" 2
 378 #NO_APP
 379         testl   %eax, %eax
 380         jne     .L60
 381         movl    $1, %esi
 382 #APP
 383 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
 384         cmpxchgl %esi, proc_file_chain_lock(%rip)
 385 # 0 "" 2
 386 #NO_APP
 387 .L61:
 388         movq    %r15, 8+proc_file_chain_lock(%rip)
 389 .L59:
 390         movq    proc_file_chain(%rip), %r15
 391         addl    $1, 4+proc_file_chain_lock(%rip)
 392         testq   %r15, %r15
 393         je      .L62
 394         .p2align 4,,10
 395         .p2align 3
 396 .L64:
 397         movl    112(%r15), %esi
 398         cmpl    %esi, %r14d
 399         je      .L65
 400         movq    %r12, %rdi
 401         call    __posix_spawn_file_actions_addclose
 402         testl   %eax, %eax
 403         jne     .L67
 404 .L65:
 405         movq    232(%r15), %r15
 406         testq   %r15, %r15
 407         jne     .L64
 408 .L62:
 409         movq    __environ@GOTPCREL(%rip), %rax
 410         leaq    224(%rbx), %rdi
 411         leaq    80(%rsp), %r8
 412         leaq    .LC2(%rip), %rsi
 413         xorl    %ecx, %ecx
 414         movq    %r12, %rdx
 415         movq    %r13, 96(%rsp)
 416         movq    $0, 104(%rsp)
 417         movq    (%rax), %r9
 418         leaq    .LC0(%rip), %rax
 419         movq    %rax, 80(%rsp)
 420         leaq    .LC1(%rip), %rax
 421         movq    %rax, 88(%rsp)
 422         call    __GI___posix_spawn
 423         testl   %eax, %eax
 424         je      .L94
 425 .L67:
 426         xorl    %ebp, %ebp
 427 .L66:
 428         movl    4+proc_file_chain_lock(%rip), %eax
 429         subl    $1, %eax
 430         testl   %eax, %eax
 431         movl    %eax, 4+proc_file_chain_lock(%rip)
 432         jne     .L70
 433         movq    $0, 8+proc_file_chain_lock(%rip)
 434 #APP
 435 # 200 "iopopen.c" 1
 436         movl %fs:24,%edx
 437 # 0 "" 2
 438 #NO_APP
 439         testl   %edx, %edx
 440         jne     .L71
 441         subl    $1, proc_file_chain_lock(%rip)
 442 .L70:
 443         movl    16(%rsp), %eax
 444         testl   %eax, %eax
 445         je      .L73
 446         movq    192+__libc_pthread_functions(%rip), %rax
 447         leaq    48(%rsp), %rdi
 448         xorl    %esi, %esi
 449 #APP
 450 # 201 "iopopen.c" 1
 451         ror $2*8+1, %rax
 452 xor %fs:48, %rax
 453 # 0 "" 2
 454 #NO_APP
 455         call    *%rax
 456 .L73:
 457         movq    %r12, %rdi
 458         call    __posix_spawn_file_actions_destroy
 459         testb   %bpl, %bpl
 460         je      .L56
 461         movl    (%rbx), %eax
 462         movl    12(%rsp), %r14d
 463         andl    $-13, %eax
 464         orl     %eax, %r14d
 465         movq    %rbx, %rax
 466         movl    %r14d, (%rbx)
 467         jmp     .L43
 468         .p2align 4,,10
 469         .p2align 3
 470 .L92:
 471         movl    $1, %ebp
 472         jmp     .L44
 473         .p2align 4,,10
 474         .p2align 3
 475 .L74:
 476         movl    $1, %esi
 477         jmp     .L44
 478         .p2align 4,,10
 479         .p2align 3
 480 .L93:
 481         xorl    %edx, %edx
 482         xorl    %eax, %eax
 483         movl    $1030, %esi
 484         movl    %r14d, %edi
 485         call    __GI___fcntl
 486         testl   %eax, %eax
 487         movl    %eax, %r15d
 488         jns     .L55
 489         .p2align 4,,10
 490         .p2align 3
 491 .L56:
 492         movq    (%rsp), %rax
 493         movl    40(%rsp,%rax,4), %edi
 494         call    __GI___close_nocancel
 495         movslq  20(%rsp), %rax
 496         movl    40(%rsp,%rax,4), %edi
 497         call    __GI___close_nocancel
 498         movq    __libc_errno@gottpoff(%rip), %rax
 499         movl    $12, %fs:(%rax)
 500 .L90:
 501         xorl    %eax, %eax
 502         jmp     .L43
 503         .p2align 4,,10
 504         .p2align 3
 505 .L55:
 506         movq    (%rsp), %rax
 507         movl    40(%rsp,%rax,4), %edi
 508         call    __GI___close_nocancel
 509         movq    (%rsp), %rax
 510         movl    %r15d, %esi
 511         movl    %r15d, 40(%rsp,%rax,4)
 512         jmp     .L54
 513         .p2align 4,,10
 514         .p2align 3
 515 .L94:
 516         movq    (%rsp), %rax
 517         movl    40(%rsp,%rax,4), %edi
 518         call    __GI___close_nocancel
 519         movslq  20(%rsp), %rax
 520         movq    24(%rsp), %rcx
 521         testl   %ebp, %ebp
 522         leaq    (%rcx,%rax,4), %r13
 523         jne     .L68
 524         movl    0(%r13), %edi
 525         xorl    %edx, %edx
 526         movl    $2, %esi
 527         xorl    %eax, %eax
 528         call    __GI___fcntl
 529 .L68:
 530         movl    0(%r13), %eax
 531         movl    $1, %ebp
 532         movl    %eax, 112(%rbx)
 533         movq    proc_file_chain(%rip), %rax
 534         movq    %rbx, proc_file_chain(%rip)
 535         movq    %rax, 232(%rbx)
 536         jmp     .L66
 537 .L57:
 538         leaq    unlock(%rip), %rax
 539         movq    $0, 56(%rsp)
 540         movq    %rax, 48(%rsp)
 541         jmp     .L58
 542 .L60:
 543         xorl    %eax, %eax
 544         movl    $1, %esi
 545         lock cmpxchgl   %esi, proc_file_chain_lock(%rip)
 546         je      .L61
 547         leaq    proc_file_chain_lock(%rip), %rdi
 548         call    __lll_lock_wait_private
 549         jmp     .L61
 550 .L71:
 551 #APP
 552 # 200 "iopopen.c" 1
 553         xchgl %eax, proc_file_chain_lock(%rip)
 554 # 0 "" 2
 555 #NO_APP
 556         cmpl    $1, %eax
 557         jle     .L70
 558         xorl    %r10d, %r10d
 559         movl    $1, %edx
 560         movl    $129, %esi
 561         leaq    proc_file_chain_lock(%rip), %rdi
 562         movl    $202, %eax
 563 #APP
 564 # 200 "iopopen.c" 1
 565         syscall
 566
 567 # 0 "" 2
 568 #NO_APP
 569         jmp     .L70
 570         .size   _IO_new_proc_open, .-_IO_new_proc_open
 571         .p2align 4,,15
 572         .globl  _IO_new_popen
 573         .type   _IO_new_popen, @function
 574 _IO_new_popen:
 575         pushq   %r12
 576         pushq   %rbp
 577         movq    %rdi, %rbp
 578         pushq   %rbx
 579         movl    $256, %edi
 580         movq    %rsi, %r12
 581         call    malloc@PLT
 582         testq   %rax, %rax
 583         je      .L97
 584         leaq    240(%rax), %rdx
 585         xorl    %esi, %esi
 586         movq    %rax, %rdi
 587         movq    %rax, %rbx
 588         movq    %rdx, 136(%rax)
 589         call    _IO_init_internal
 590         leaq    _IO_proc_jumps(%rip), %rax
 591         movq    %rbx, %rdi
 592         movq    %rax, 216(%rbx)
 593         call    _IO_new_file_init_internal
 594         movq    %r12, %rdx
 595         movq    %rbp, %rsi
 596         movq    %rbx, %rdi
 597         call    _IO_new_proc_open@PLT
 598         testq   %rax, %rax
 599         je      .L99
 600 .L95:
 601         movq    %rbx, %rax
 602         popq    %rbx
 603         popq    %rbp
 604         popq    %r12
 605         ret
 606         .p2align 4,,10
 607         .p2align 3
 608 .L97:
 609         xorl    %ebx, %ebx
 610         jmp     .L95
 611         .p2align 4,,10
 612         .p2align 3
 613 .L99:
 614         movq    %rbx, %rdi
 615         call    __GI__IO_un_link
 616         movq    %rbx, %rdi
 617         xorl    %ebx, %ebx
 618         call    free@PLT
 619         jmp     .L95
 620         .size   _IO_new_popen, .-_IO_new_popen
 621         .globl  __new_popen
 622         .set    __new_popen,_IO_new_popen
 623         .local  proc_file_chain_lock
 624         .comm   proc_file_chain_lock,16,16
 625         .local  proc_file_chain
 626         .comm   proc_file_chain,8,8
 627         .section        __libc_IO_vtables,"aw",@progbits
 628         .align 32
 629         .type   _IO_proc_jumps, @object
 630         .size   _IO_proc_jumps, 168
 631 _IO_proc_jumps:
 632         .quad   0
 633         .quad   0
 634         .quad   _IO_new_file_finish
 635         .quad   _IO_new_file_overflow
 636         .quad   _IO_new_file_underflow
 637         .quad   __GI__IO_default_uflow
 638         .quad   __GI__IO_default_pbackfail
 639         .quad   _IO_new_file_xsputn
 640         .quad   __GI__IO_default_xsgetn
 641         .quad   _IO_new_file_seekoff
 642         .quad   _IO_default_seekpos
 643         .quad   _IO_new_file_setbuf
 644         .quad   _IO_new_file_sync
 645         .quad   __GI__IO_file_doallocate
 646         .quad   __GI__IO_file_read
 647         .quad   _IO_new_file_write
 648         .quad   __GI__IO_file_seek
 649         .quad   _IO_new_proc_close
 650         .quad   __GI__IO_file_stat
 651         .quad   _IO_default_showmanyc
 652         .quad   _IO_default_imbue
 653         .hidden _IO_new_file_init_internal
 654         .hidden _IO_init_internal
 655         .hidden __posix_spawn_file_actions_destroy
 656         .hidden __posix_spawn_file_actions_addclose
 657         .hidden __posix_spawn_file_actions_adddup2
 658         .hidden __posix_spawn_file_actions_init
 659         .hidden __pipe2
 660         .hidden __lll_lock_wait_private
 661         .hidden __libc_pthread_functions
 662         .hidden __libc_pthread_functions_init