1 //===-- sanitizer_platform_limits_posix.h ---------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is a part of Sanitizer common code. 10 // 11 // Sizes and layouts of platform-specific POSIX data structures. 12 //===----------------------------------------------------------------------===// 13 14 #ifndef SANITIZER_PLATFORM_LIMITS_POSIX_H 15 #define SANITIZER_PLATFORM_LIMITS_POSIX_H 16 17 #if SANITIZER_LINUX || SANITIZER_APPLE 18 19 #include "sanitizer_internal_defs.h" 20 #include "sanitizer_platform.h" 21 22 #if SANITIZER_APPLE 23 #include <sys/cdefs.h> 24 #if !__DARWIN_ONLY_64_BIT_INO_T 25 #define SANITIZER_HAS_STAT64 1 26 #define SANITIZER_HAS_STATFS64 1 27 #else 28 #define SANITIZER_HAS_STAT64 0 29 #define SANITIZER_HAS_STATFS64 0 30 #endif 31 #else 32 // Must be SANITIZER_LINUX then 33 #define SANITIZER_HAS_STAT64 1 34 #define SANITIZER_HAS_STATFS64 1 35 #endif 36 37 #if defined(__sparc__) 38 // FIXME: This can't be included from tsan which does not support sparc yet. 39 #include "sanitizer_glibc_version.h" 40 #endif 41 42 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle)) 43 44 namespace __sanitizer { 45 extern unsigned struct_utsname_sz; 46 extern unsigned struct_stat_sz; 47 #if SANITIZER_HAS_STAT64 48 extern unsigned struct_stat64_sz; 49 #endif 50 extern unsigned struct_rusage_sz; 51 extern unsigned siginfo_t_sz; 52 extern unsigned struct_itimerval_sz; 53 extern unsigned pthread_t_sz; 54 extern unsigned pthread_mutex_t_sz; 55 extern unsigned pthread_cond_t_sz; 56 extern unsigned pid_t_sz; 57 extern unsigned timeval_sz; 58 extern unsigned uid_t_sz; 59 extern unsigned gid_t_sz; 60 extern unsigned mbstate_t_sz; 61 extern unsigned struct_timezone_sz; 62 extern unsigned struct_tms_sz; 63 extern unsigned struct_itimerspec_sz; 64 extern unsigned struct_sigevent_sz; 65 extern unsigned struct_stack_t_sz; 66 extern unsigned struct_sched_param_sz; 67 #if SANITIZER_HAS_STATFS64 68 extern unsigned struct_statfs64_sz; 69 #endif 70 extern unsigned struct_regex_sz; 71 extern unsigned struct_regmatch_sz; 72 73 #if !SANITIZER_ANDROID 74 extern unsigned struct_fstab_sz; 75 extern unsigned struct_statfs_sz; 76 extern unsigned struct_sockaddr_sz; 77 unsigned ucontext_t_sz(void *uctx); 78 # endif // !SANITIZER_ANDROID 79 80 # if SANITIZER_LINUX 81 82 # if defined(__x86_64__) 83 const unsigned struct_kernel_stat_sz = 144; 84 const unsigned struct_kernel_stat64_sz = 0; 85 #elif defined(__i386__) 86 const unsigned struct_kernel_stat_sz = 64; 87 const unsigned struct_kernel_stat64_sz = 96; 88 #elif defined(__arm__) 89 const unsigned struct_kernel_stat_sz = 64; 90 const unsigned struct_kernel_stat64_sz = 104; 91 #elif defined(__aarch64__) 92 const unsigned struct_kernel_stat_sz = 128; 93 const unsigned struct_kernel_stat64_sz = 104; 94 #elif defined(__powerpc__) && !defined(__powerpc64__) 95 const unsigned struct_kernel_stat_sz = 72; 96 const unsigned struct_kernel_stat64_sz = 104; 97 #elif defined(__powerpc64__) 98 const unsigned struct_kernel_stat_sz = 144; 99 const unsigned struct_kernel_stat64_sz = 104; 100 #elif defined(__mips__) 101 const unsigned struct_kernel_stat_sz = SANITIZER_ANDROID 102 ? FIRST_32_SECOND_64(104, 128) 103 : FIRST_32_SECOND_64(160, 216); 104 const unsigned struct_kernel_stat64_sz = 104; 105 #elif defined(__s390__) && !defined(__s390x__) 106 const unsigned struct_kernel_stat_sz = 64; 107 const unsigned struct_kernel_stat64_sz = 104; 108 #elif defined(__s390x__) 109 const unsigned struct_kernel_stat_sz = 144; 110 const unsigned struct_kernel_stat64_sz = 0; 111 #elif defined(__sparc__) && defined(__arch64__) 112 const unsigned struct___old_kernel_stat_sz = 0; 113 const unsigned struct_kernel_stat_sz = 104; 114 const unsigned struct_kernel_stat64_sz = 144; 115 #elif defined(__sparc__) && !defined(__arch64__) 116 const unsigned struct___old_kernel_stat_sz = 0; 117 const unsigned struct_kernel_stat_sz = 64; 118 const unsigned struct_kernel_stat64_sz = 104; 119 #elif SANITIZER_RISCV64 120 const unsigned struct_kernel_stat_sz = 128; 121 const unsigned struct_kernel_stat64_sz = 0; // RISCV64 does not use stat64 122 # elif defined(__hexagon__) 123 const unsigned struct_kernel_stat_sz = 128; 124 const unsigned struct_kernel_stat64_sz = 0; 125 # endif 126 struct __sanitizer_perf_event_attr { 127 unsigned type; 128 unsigned size; 129 // More fields that vary with the kernel version. 130 }; 131 132 extern unsigned struct_epoll_event_sz; 133 extern unsigned struct_sysinfo_sz; 134 extern unsigned __user_cap_header_struct_sz; 135 extern unsigned __user_cap_data_struct_sz; 136 extern unsigned struct_new_utsname_sz; 137 extern unsigned struct_old_utsname_sz; 138 extern unsigned struct_oldold_utsname_sz; 139 140 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long); 141 #endif // SANITIZER_LINUX 142 143 #if SANITIZER_LINUX 144 145 #if defined(__powerpc64__) || defined(__riscv) || defined(__s390__) 146 const unsigned struct___old_kernel_stat_sz = 0; 147 #elif !defined(__sparc__) 148 const unsigned struct___old_kernel_stat_sz = 32; 149 #endif 150 151 extern unsigned struct_rlimit_sz; 152 extern unsigned struct_utimbuf_sz; 153 extern unsigned struct_timespec_sz; 154 155 struct __sanitizer_iocb { 156 u64 aio_data; 157 u32 aio_key_or_aio_reserved1; // Simply crazy. 158 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these. 159 u16 aio_lio_opcode; 160 s16 aio_reqprio; 161 u32 aio_fildes; 162 u64 aio_buf; 163 u64 aio_nbytes; 164 s64 aio_offset; 165 u64 aio_reserved2; 166 u64 aio_reserved3; 167 }; 168 169 struct __sanitizer_io_event { 170 u64 data; 171 u64 obj; 172 u64 res; 173 u64 res2; 174 }; 175 176 const unsigned iocb_cmd_pread = 0; 177 const unsigned iocb_cmd_pwrite = 1; 178 const unsigned iocb_cmd_preadv = 7; 179 const unsigned iocb_cmd_pwritev = 8; 180 181 struct __sanitizer___sysctl_args { 182 int *name; 183 int nlen; 184 void *oldval; 185 uptr *oldlenp; 186 void *newval; 187 uptr newlen; 188 unsigned long ___unused[4]; 189 }; 190 191 const unsigned old_sigset_t_sz = sizeof(unsigned long); 192 193 struct __sanitizer_sem_t { 194 #if SANITIZER_ANDROID && defined(_LP64) 195 int data[4]; 196 #elif SANITIZER_ANDROID && !defined(_LP64) 197 int data; 198 #elif SANITIZER_LINUX 199 uptr data[4]; 200 #endif 201 }; 202 #endif // SANITIZER_LINUX 203 204 #if SANITIZER_ANDROID 205 struct __sanitizer_struct_mallinfo { 206 uptr v[10]; 207 }; 208 #endif 209 210 #if SANITIZER_LINUX && !SANITIZER_ANDROID 211 struct __sanitizer_struct_mallinfo { 212 int v[10]; 213 }; 214 215 extern unsigned struct_ustat_sz; 216 extern unsigned struct_rlimit64_sz; 217 extern unsigned struct_statvfs64_sz; 218 219 struct __sanitizer_ipc_perm { 220 int __key; 221 int uid; 222 int gid; 223 int cuid; 224 int cgid; 225 #ifdef __powerpc__ 226 unsigned mode; 227 unsigned __seq; 228 u64 __unused1; 229 u64 __unused2; 230 #elif defined(__sparc__) 231 unsigned mode; 232 unsigned short __pad2; 233 unsigned short __seq; 234 unsigned long long __unused1; 235 unsigned long long __unused2; 236 #else 237 unsigned int mode; 238 unsigned short __seq; 239 unsigned short __pad2; 240 #if defined(__x86_64__) && !defined(_LP64) 241 u64 __unused1; 242 u64 __unused2; 243 #else 244 unsigned long __unused1; 245 unsigned long __unused2; 246 #endif 247 #endif 248 }; 249 250 struct __sanitizer_shmid_ds { 251 __sanitizer_ipc_perm shm_perm; 252 #if defined(__sparc__) 253 #if !defined(__arch64__) 254 u32 __pad1; 255 #endif 256 long shm_atime; 257 #if !defined(__arch64__) 258 u32 __pad2; 259 #endif 260 long shm_dtime; 261 #if !defined(__arch64__) 262 u32 __pad3; 263 #endif 264 long shm_ctime; 265 uptr shm_segsz; 266 int shm_cpid; 267 int shm_lpid; 268 unsigned long shm_nattch; 269 unsigned long __glibc_reserved1; 270 unsigned long __glibc_reserved2; 271 #else 272 #ifndef __powerpc__ 273 uptr shm_segsz; 274 #elif !defined(__powerpc64__) 275 uptr __unused0; 276 #endif 277 #if defined(__x86_64__) && !defined(_LP64) 278 u64 shm_atime; 279 u64 shm_dtime; 280 u64 shm_ctime; 281 #else 282 uptr shm_atime; 283 #if !defined(_LP64) && !defined(__mips__) 284 uptr __unused1; 285 #endif 286 uptr shm_dtime; 287 #if !defined(_LP64) && !defined(__mips__) 288 uptr __unused2; 289 #endif 290 uptr shm_ctime; 291 #if !defined(_LP64) && !defined(__mips__) 292 uptr __unused3; 293 #endif 294 #endif 295 #ifdef __powerpc__ 296 uptr shm_segsz; 297 #endif 298 int shm_cpid; 299 int shm_lpid; 300 #if defined(__x86_64__) && !defined(_LP64) 301 u64 shm_nattch; 302 u64 __unused4; 303 u64 __unused5; 304 #else 305 uptr shm_nattch; 306 uptr __unused4; 307 uptr __unused5; 308 #endif 309 #endif 310 }; 311 #endif 312 313 #if SANITIZER_LINUX && !SANITIZER_ANDROID 314 extern unsigned struct_msqid_ds_sz; 315 extern unsigned struct_mq_attr_sz; 316 extern unsigned struct_timex_sz; 317 extern unsigned struct_statvfs_sz; 318 extern unsigned struct_crypt_data_sz; 319 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 320 321 struct __sanitizer_iovec { 322 void *iov_base; 323 uptr iov_len; 324 }; 325 326 #if !SANITIZER_ANDROID 327 struct __sanitizer_ifaddrs { 328 struct __sanitizer_ifaddrs *ifa_next; 329 char *ifa_name; 330 unsigned int ifa_flags; 331 void *ifa_addr; // (struct sockaddr *) 332 void *ifa_netmask; // (struct sockaddr *) 333 // This is a union on Linux. 334 # ifdef ifa_dstaddr 335 # undef ifa_dstaddr 336 # endif 337 void *ifa_dstaddr; // (struct sockaddr *) 338 void *ifa_data; 339 }; 340 #endif // !SANITIZER_ANDROID 341 342 #if SANITIZER_APPLE 343 typedef unsigned long __sanitizer_pthread_key_t; 344 #else 345 typedef unsigned __sanitizer_pthread_key_t; 346 #endif 347 348 #if SANITIZER_LINUX && !SANITIZER_ANDROID 349 350 struct __sanitizer_XDR { 351 int x_op; 352 void *x_ops; 353 uptr x_public; 354 uptr x_private; 355 uptr x_base; 356 unsigned x_handy; 357 }; 358 359 const int __sanitizer_XDR_ENCODE = 0; 360 const int __sanitizer_XDR_DECODE = 1; 361 const int __sanitizer_XDR_FREE = 2; 362 #endif 363 364 struct __sanitizer_passwd { 365 char *pw_name; 366 char *pw_passwd; 367 int pw_uid; 368 int pw_gid; 369 #if SANITIZER_APPLE 370 long pw_change; 371 char *pw_class; 372 #endif 373 #if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)) 374 char *pw_gecos; 375 #endif 376 char *pw_dir; 377 char *pw_shell; 378 #if SANITIZER_APPLE 379 long pw_expire; 380 #endif 381 }; 382 383 struct __sanitizer_group { 384 char *gr_name; 385 char *gr_passwd; 386 int gr_gid; 387 char **gr_mem; 388 }; 389 390 # if (SANITIZER_LINUX && !SANITIZER_GLIBC && !SANITIZER_ANDROID) || \ 391 (defined(__x86_64__) && !defined(_LP64)) || defined(__hexagon__) 392 typedef long long __sanitizer_time_t; 393 #else 394 typedef long __sanitizer_time_t; 395 #endif 396 397 typedef long __sanitizer_suseconds_t; 398 399 struct __sanitizer_timeval { 400 __sanitizer_time_t tv_sec; 401 __sanitizer_suseconds_t tv_usec; 402 }; 403 404 struct __sanitizer_itimerval { 405 struct __sanitizer_timeval it_interval; 406 struct __sanitizer_timeval it_value; 407 }; 408 409 struct __sanitizer_timeb { 410 __sanitizer_time_t time; 411 unsigned short millitm; 412 short timezone; 413 short dstflag; 414 }; 415 416 struct __sanitizer_ether_addr { 417 u8 octet[6]; 418 }; 419 420 struct __sanitizer_tm { 421 int tm_sec; 422 int tm_min; 423 int tm_hour; 424 int tm_mday; 425 int tm_mon; 426 int tm_year; 427 int tm_wday; 428 int tm_yday; 429 int tm_isdst; 430 long int tm_gmtoff; 431 const char *tm_zone; 432 }; 433 434 #if SANITIZER_LINUX 435 struct __sanitizer_mntent { 436 char *mnt_fsname; 437 char *mnt_dir; 438 char *mnt_type; 439 char *mnt_opts; 440 int mnt_freq; 441 int mnt_passno; 442 }; 443 444 struct __sanitizer_file_handle { 445 unsigned int handle_bytes; 446 int handle_type; 447 unsigned char f_handle[1]; // variable sized 448 }; 449 #endif 450 451 #if SANITIZER_APPLE 452 struct __sanitizer_msghdr { 453 void *msg_name; 454 unsigned msg_namelen; 455 struct __sanitizer_iovec *msg_iov; 456 unsigned msg_iovlen; 457 void *msg_control; 458 unsigned msg_controllen; 459 int msg_flags; 460 }; 461 struct __sanitizer_cmsghdr { 462 unsigned cmsg_len; 463 int cmsg_level; 464 int cmsg_type; 465 }; 466 #else 467 // In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but 468 // many implementations don't conform to the standard. 469 struct __sanitizer_msghdr { 470 void *msg_name; 471 unsigned msg_namelen; 472 struct __sanitizer_iovec *msg_iov; 473 uptr msg_iovlen; 474 void *msg_control; 475 uptr msg_controllen; 476 int msg_flags; 477 }; 478 struct __sanitizer_cmsghdr { 479 uptr cmsg_len; 480 int cmsg_level; 481 int cmsg_type; 482 }; 483 #endif 484 485 #if SANITIZER_LINUX 486 struct __sanitizer_mmsghdr { 487 __sanitizer_msghdr msg_hdr; 488 unsigned int msg_len; 489 }; 490 #endif 491 492 #if SANITIZER_APPLE 493 struct __sanitizer_dirent { 494 unsigned long long d_ino; 495 unsigned long long d_seekoff; 496 unsigned short d_reclen; 497 // more fields that we don't care about 498 }; 499 # elif (SANITIZER_LINUX && !SANITIZER_GLIBC) || defined(__x86_64__) || \ 500 defined(__hexagon__) 501 struct __sanitizer_dirent { 502 unsigned long long d_ino; 503 unsigned long long d_off; 504 unsigned short d_reclen; 505 // more fields that we don't care about 506 }; 507 # else 508 struct __sanitizer_dirent { 509 uptr d_ino; 510 uptr d_off; 511 unsigned short d_reclen; 512 // more fields that we don't care about 513 }; 514 # endif 515 516 # if SANITIZER_LINUX && !SANITIZER_ANDROID 517 struct __sanitizer_dirent64 { 518 unsigned long long d_ino; 519 unsigned long long d_off; 520 unsigned short d_reclen; 521 // more fields that we don't care about 522 }; 523 #endif 524 525 #if defined(__x86_64__) && !defined(_LP64) 526 typedef long long __sanitizer_clock_t; 527 #else 528 typedef long __sanitizer_clock_t; 529 #endif 530 531 #if SANITIZER_LINUX 532 typedef int __sanitizer_clockid_t; 533 #endif 534 535 #if SANITIZER_LINUX 536 # if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \ 537 defined(__mips__) || defined(__hexagon__) 538 typedef unsigned __sanitizer___kernel_uid_t; 539 typedef unsigned __sanitizer___kernel_gid_t; 540 #else 541 typedef unsigned short __sanitizer___kernel_uid_t; 542 typedef unsigned short __sanitizer___kernel_gid_t; 543 #endif 544 #if defined(__x86_64__) && !defined(_LP64) 545 typedef long long __sanitizer___kernel_off_t; 546 #else 547 typedef long __sanitizer___kernel_off_t; 548 #endif 549 550 #if defined(__powerpc__) || defined(__mips__) || defined(__riscv) 551 typedef unsigned int __sanitizer___kernel_old_uid_t; 552 typedef unsigned int __sanitizer___kernel_old_gid_t; 553 #else 554 typedef unsigned short __sanitizer___kernel_old_uid_t; 555 typedef unsigned short __sanitizer___kernel_old_gid_t; 556 #endif 557 558 typedef long long __sanitizer___kernel_loff_t; 559 typedef struct { 560 unsigned long fds_bits[1024 / (8 * sizeof(long))]; 561 } __sanitizer___kernel_fd_set; 562 #endif 563 564 // This thing depends on the platform. We are only interested in the upper 565 // limit. Verified with a compiler assert in .cpp. 566 union __sanitizer_pthread_attr_t { 567 char size[128]; 568 void *align; 569 }; 570 571 #if SANITIZER_ANDROID 572 # if SANITIZER_MIPS 573 typedef unsigned long __sanitizer_sigset_t[16 / sizeof(unsigned long)]; 574 # else 575 typedef unsigned long __sanitizer_sigset_t; 576 # endif 577 #elif SANITIZER_APPLE 578 typedef unsigned __sanitizer_sigset_t; 579 #elif SANITIZER_LINUX 580 struct __sanitizer_sigset_t { 581 // The size is determined by looking at sizeof of real sigset_t on linux. 582 uptr val[128 / sizeof(uptr)]; 583 }; 584 #endif 585 586 struct __sanitizer_siginfo { 587 // The size is determined by looking at sizeof of real siginfo_t on linux. 588 u64 opaque[128 / sizeof(u64)]; 589 }; 590 591 using __sanitizer_sighandler_ptr = void (*)(int sig); 592 using __sanitizer_sigactionhandler_ptr = void (*)(int sig, 593 __sanitizer_siginfo *siginfo, 594 void *uctx); 595 596 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 597 #if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64) 598 struct __sanitizer_sigaction { 599 unsigned sa_flags; 600 union { 601 __sanitizer_sigactionhandler_ptr sigaction; 602 __sanitizer_sighandler_ptr handler; 603 }; 604 __sanitizer_sigset_t sa_mask; 605 void (*sa_restorer)(); 606 }; 607 #elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32 608 struct __sanitizer_sigaction { 609 unsigned sa_flags; 610 union { 611 __sanitizer_sigactionhandler_ptr sigaction; 612 __sanitizer_sighandler_ptr handler; 613 }; 614 __sanitizer_sigset_t sa_mask; 615 }; 616 #elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32) 617 struct __sanitizer_sigaction { 618 union { 619 __sanitizer_sigactionhandler_ptr sigaction; 620 __sanitizer_sighandler_ptr handler; 621 }; 622 __sanitizer_sigset_t sa_mask; 623 uptr sa_flags; 624 void (*sa_restorer)(); 625 }; 626 #else // !SANITIZER_ANDROID 627 struct __sanitizer_sigaction { 628 #if defined(__mips__) && !SANITIZER_FREEBSD 629 unsigned int sa_flags; 630 #endif 631 union { 632 __sanitizer_sigactionhandler_ptr sigaction; 633 __sanitizer_sighandler_ptr handler; 634 }; 635 #if SANITIZER_FREEBSD 636 int sa_flags; 637 __sanitizer_sigset_t sa_mask; 638 #else 639 #if defined(__s390x__) 640 int sa_resv; 641 #else 642 __sanitizer_sigset_t sa_mask; 643 #endif 644 #ifndef __mips__ 645 #if defined(__sparc__) 646 #if __GLIBC_PREREQ (2, 20) 647 // On sparc glibc 2.19 and earlier sa_flags was unsigned long. 648 #if defined(__arch64__) 649 // To maintain ABI compatibility on sparc64 when switching to an int, 650 // __glibc_reserved0 was added. 651 int __glibc_reserved0; 652 #endif 653 int sa_flags; 654 #else 655 unsigned long sa_flags; 656 #endif 657 #else 658 int sa_flags; 659 #endif 660 #endif 661 #endif 662 #if SANITIZER_LINUX 663 void (*sa_restorer)(); 664 #endif 665 #if defined(__mips__) && (SANITIZER_WORDSIZE == 32) 666 int sa_resv[1]; 667 #endif 668 #if defined(__s390x__) 669 __sanitizer_sigset_t sa_mask; 670 #endif 671 }; 672 #endif // !SANITIZER_ANDROID 673 674 #if defined(__mips__) 675 #define __SANITIZER_KERNEL_NSIG 128 676 #else 677 #define __SANITIZER_KERNEL_NSIG 64 678 #endif 679 680 struct __sanitizer_kernel_sigset_t { 681 uptr sig[__SANITIZER_KERNEL_NSIG / (sizeof(uptr) * 8)]; 682 }; 683 684 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 685 #if SANITIZER_MIPS 686 struct __sanitizer_kernel_sigaction_t { 687 unsigned int sa_flags; 688 union { 689 void (*handler)(int signo); 690 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 691 }; 692 __sanitizer_kernel_sigset_t sa_mask; 693 void (*sa_restorer)(void); 694 }; 695 #else 696 struct __sanitizer_kernel_sigaction_t { 697 union { 698 void (*handler)(int signo); 699 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 700 }; 701 unsigned long sa_flags; 702 void (*sa_restorer)(void); 703 __sanitizer_kernel_sigset_t sa_mask; 704 }; 705 #endif 706 707 extern const uptr sig_ign; 708 extern const uptr sig_dfl; 709 extern const uptr sig_err; 710 extern const uptr sa_siginfo; 711 712 #if SANITIZER_LINUX 713 extern int e_tabsz; 714 #endif 715 716 extern int af_inet; 717 extern int af_inet6; 718 uptr __sanitizer_in_addr_sz(int af); 719 720 #if SANITIZER_LINUX 721 struct __sanitizer_dl_phdr_info { 722 uptr dlpi_addr; 723 const char *dlpi_name; 724 const void *dlpi_phdr; 725 short dlpi_phnum; 726 }; 727 728 extern unsigned struct_ElfW_Phdr_sz; 729 #endif 730 731 struct __sanitizer_protoent { 732 char *p_name; 733 char **p_aliases; 734 int p_proto; 735 }; 736 737 struct __sanitizer_netent { 738 char *n_name; 739 char **n_aliases; 740 int n_addrtype; 741 u32 n_net; 742 }; 743 744 struct __sanitizer_addrinfo { 745 int ai_flags; 746 int ai_family; 747 int ai_socktype; 748 int ai_protocol; 749 #if SANITIZER_ANDROID || SANITIZER_APPLE 750 unsigned ai_addrlen; 751 char *ai_canonname; 752 void *ai_addr; 753 #else // LINUX 754 unsigned ai_addrlen; 755 void *ai_addr; 756 char *ai_canonname; 757 #endif 758 struct __sanitizer_addrinfo *ai_next; 759 }; 760 761 struct __sanitizer_hostent { 762 char *h_name; 763 char **h_aliases; 764 int h_addrtype; 765 int h_length; 766 char **h_addr_list; 767 }; 768 769 struct __sanitizer_pollfd { 770 int fd; 771 short events; 772 short revents; 773 }; 774 775 #if SANITIZER_ANDROID || SANITIZER_APPLE 776 typedef unsigned __sanitizer_nfds_t; 777 #else 778 typedef unsigned long __sanitizer_nfds_t; 779 #endif 780 781 #if !SANITIZER_ANDROID 782 # if SANITIZER_LINUX 783 struct __sanitizer_glob_t { 784 uptr gl_pathc; 785 char **gl_pathv; 786 uptr gl_offs; 787 int gl_flags; 788 789 void (*gl_closedir)(void *dirp); 790 void *(*gl_readdir)(void *dirp); 791 void *(*gl_opendir)(const char *); 792 int (*gl_lstat)(const char *, void *); 793 int (*gl_stat)(const char *, void *); 794 }; 795 # endif // SANITIZER_LINUX 796 797 # if SANITIZER_LINUX 798 extern int glob_nomatch; 799 extern int glob_altdirfunc; 800 # endif 801 #endif // !SANITIZER_ANDROID 802 803 extern unsigned path_max; 804 805 # if !SANITIZER_ANDROID 806 extern const int wordexp_wrde_dooffs; 807 # endif // !SANITIZER_ANDROID 808 809 struct __sanitizer_wordexp_t { 810 uptr we_wordc; 811 char **we_wordv; 812 uptr we_offs; 813 }; 814 815 #if SANITIZER_LINUX && !SANITIZER_ANDROID 816 struct __sanitizer_FILE { 817 int _flags; 818 char *_IO_read_ptr; 819 char *_IO_read_end; 820 char *_IO_read_base; 821 char *_IO_write_base; 822 char *_IO_write_ptr; 823 char *_IO_write_end; 824 char *_IO_buf_base; 825 char *_IO_buf_end; 826 char *_IO_save_base; 827 char *_IO_backup_base; 828 char *_IO_save_end; 829 void *_markers; 830 __sanitizer_FILE *_chain; 831 int _fileno; 832 }; 833 # define SANITIZER_HAS_STRUCT_FILE 1 834 #else 835 typedef void __sanitizer_FILE; 836 # define SANITIZER_HAS_STRUCT_FILE 0 837 #endif 838 839 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 840 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 841 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 842 defined(__s390__) || SANITIZER_RISCV64) 843 extern unsigned struct_user_regs_struct_sz; 844 extern unsigned struct_user_fpregs_struct_sz; 845 extern unsigned struct_user_fpxregs_struct_sz; 846 extern unsigned struct_user_vfpregs_struct_sz; 847 848 extern int ptrace_peektext; 849 extern int ptrace_peekdata; 850 extern int ptrace_peekuser; 851 extern int ptrace_getregs; 852 extern int ptrace_setregs; 853 extern int ptrace_getfpregs; 854 extern int ptrace_setfpregs; 855 extern int ptrace_getfpxregs; 856 extern int ptrace_setfpxregs; 857 extern int ptrace_getvfpregs; 858 extern int ptrace_setvfpregs; 859 extern int ptrace_getsiginfo; 860 extern int ptrace_setsiginfo; 861 extern int ptrace_getregset; 862 extern int ptrace_setregset; 863 extern int ptrace_geteventmsg; 864 #endif 865 866 #if SANITIZER_LINUX && !SANITIZER_ANDROID 867 extern unsigned struct_shminfo_sz; 868 extern unsigned struct_shm_info_sz; 869 extern int shmctl_ipc_stat; 870 extern int shmctl_ipc_info; 871 extern int shmctl_shm_info; 872 extern int shmctl_shm_stat; 873 #endif 874 875 #if !SANITIZER_APPLE && !SANITIZER_FREEBSD 876 extern unsigned struct_utmp_sz; 877 #endif 878 #if !SANITIZER_ANDROID 879 extern unsigned struct_utmpx_sz; 880 #endif 881 882 extern int map_fixed; 883 884 // ioctl arguments 885 struct __sanitizer_ifconf { 886 int ifc_len; 887 union { 888 void *ifcu_req; 889 } ifc_ifcu; 890 #if SANITIZER_APPLE 891 } __attribute__((packed)); 892 #else 893 }; 894 #endif 895 896 #if SANITIZER_LINUX && !SANITIZER_ANDROID 897 struct __sanitizer__obstack_chunk { 898 char *limit; 899 struct __sanitizer__obstack_chunk *prev; 900 }; 901 902 struct __sanitizer_obstack { 903 long chunk_size; 904 struct __sanitizer__obstack_chunk *chunk; 905 char *object_base; 906 char *next_free; 907 uptr more_fields[7]; 908 }; 909 910 typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size); 911 typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf, 912 uptr size); 913 typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset, 914 int whence); 915 typedef int (*__sanitizer_cookie_io_close)(void *cookie); 916 917 struct __sanitizer_cookie_io_functions_t { 918 __sanitizer_cookie_io_read read; 919 __sanitizer_cookie_io_write write; 920 __sanitizer_cookie_io_seek seek; 921 __sanitizer_cookie_io_close close; 922 }; 923 #endif 924 925 #define IOC_NRBITS 8 926 #define IOC_TYPEBITS 8 927 #if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \ 928 defined(__sparc__) 929 #define IOC_SIZEBITS 13 930 #define IOC_DIRBITS 3 931 #define IOC_NONE 1U 932 #define IOC_WRITE 4U 933 #define IOC_READ 2U 934 #else 935 #define IOC_SIZEBITS 14 936 #define IOC_DIRBITS 2 937 #define IOC_NONE 0U 938 #define IOC_WRITE 1U 939 #define IOC_READ 2U 940 #endif 941 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1) 942 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1) 943 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1) 944 #if defined(IOC_DIRMASK) 945 #undef IOC_DIRMASK 946 #endif 947 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1) 948 #define IOC_NRSHIFT 0 949 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS) 950 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS) 951 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS) 952 #define EVIOC_EV_MAX 0x1f 953 #define EVIOC_ABS_MAX 0x3f 954 955 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) 956 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) 957 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) 958 959 #if defined(__sparc__) 960 // In sparc the 14 bits SIZE field overlaps with the 961 // least significant bit of DIR, so either IOC_READ or 962 // IOC_WRITE shall be 1 in order to get a non-zero SIZE. 963 #define IOC_SIZE(nr) \ 964 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff)) 965 #else 966 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) 967 #endif 968 969 extern unsigned struct_ifreq_sz; 970 extern unsigned struct_termios_sz; 971 extern unsigned struct_winsize_sz; 972 973 #if SANITIZER_LINUX 974 extern unsigned struct_arpreq_sz; 975 extern unsigned struct_cdrom_msf_sz; 976 extern unsigned struct_cdrom_multisession_sz; 977 extern unsigned struct_cdrom_read_audio_sz; 978 extern unsigned struct_cdrom_subchnl_sz; 979 extern unsigned struct_cdrom_ti_sz; 980 extern unsigned struct_cdrom_tocentry_sz; 981 extern unsigned struct_cdrom_tochdr_sz; 982 extern unsigned struct_cdrom_volctrl_sz; 983 extern unsigned struct_ff_effect_sz; 984 extern unsigned struct_floppy_drive_params_sz; 985 extern unsigned struct_floppy_drive_struct_sz; 986 extern unsigned struct_floppy_fdc_state_sz; 987 extern unsigned struct_floppy_max_errors_sz; 988 extern unsigned struct_floppy_raw_cmd_sz; 989 extern unsigned struct_floppy_struct_sz; 990 extern unsigned struct_floppy_write_errors_sz; 991 extern unsigned struct_format_descr_sz; 992 extern unsigned struct_hd_driveid_sz; 993 extern unsigned struct_hd_geometry_sz; 994 extern unsigned struct_input_absinfo_sz; 995 extern unsigned struct_input_id_sz; 996 extern unsigned struct_mtpos_sz; 997 extern unsigned struct_termio_sz; 998 extern unsigned struct_vt_consize_sz; 999 extern unsigned struct_vt_sizes_sz; 1000 extern unsigned struct_vt_stat_sz; 1001 #endif // SANITIZER_LINUX 1002 1003 #if SANITIZER_LINUX 1004 extern unsigned struct_copr_buffer_sz; 1005 extern unsigned struct_copr_debug_buf_sz; 1006 extern unsigned struct_copr_msg_sz; 1007 extern unsigned struct_midi_info_sz; 1008 extern unsigned struct_mtget_sz; 1009 extern unsigned struct_mtop_sz; 1010 extern unsigned struct_rtentry_sz; 1011 extern unsigned struct_sbi_instrument_sz; 1012 extern unsigned struct_seq_event_rec_sz; 1013 extern unsigned struct_synth_info_sz; 1014 extern unsigned struct_vt_mode_sz; 1015 #endif // SANITIZER_LINUX 1016 1017 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1018 extern unsigned struct_ax25_parms_struct_sz; 1019 extern unsigned struct_input_keymap_entry_sz; 1020 extern unsigned struct_ipx_config_data_sz; 1021 extern unsigned struct_kbdiacrs_sz; 1022 extern unsigned struct_kbentry_sz; 1023 extern unsigned struct_kbkeycode_sz; 1024 extern unsigned struct_kbsentry_sz; 1025 extern unsigned struct_mtconfiginfo_sz; 1026 extern unsigned struct_nr_parms_struct_sz; 1027 extern unsigned struct_scc_modem_sz; 1028 extern unsigned struct_scc_stat_sz; 1029 extern unsigned struct_serial_multiport_struct_sz; 1030 extern unsigned struct_serial_struct_sz; 1031 extern unsigned struct_sockaddr_ax25_sz; 1032 extern unsigned struct_unimapdesc_sz; 1033 extern unsigned struct_unimapinit_sz; 1034 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 1035 1036 extern const unsigned long __sanitizer_bufsiz; 1037 1038 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1039 extern unsigned struct_audio_buf_info_sz; 1040 extern unsigned struct_ppp_stats_sz; 1041 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1042 1043 #if !SANITIZER_ANDROID && !SANITIZER_APPLE 1044 extern unsigned struct_sioc_sg_req_sz; 1045 extern unsigned struct_sioc_vif_req_sz; 1046 #endif 1047 1048 // ioctl request identifiers 1049 1050 // A special value to mark ioctls that are not present on the target platform, 1051 // when it can not be determined without including any system headers. 1052 extern const unsigned IOCTL_NOT_PRESENT; 1053 1054 extern unsigned IOCTL_FIOASYNC; 1055 extern unsigned IOCTL_FIOCLEX; 1056 extern unsigned IOCTL_FIOGETOWN; 1057 extern unsigned IOCTL_FIONBIO; 1058 extern unsigned IOCTL_FIONCLEX; 1059 extern unsigned IOCTL_FIOSETOWN; 1060 extern unsigned IOCTL_SIOCADDMULTI; 1061 extern unsigned IOCTL_SIOCATMARK; 1062 extern unsigned IOCTL_SIOCDELMULTI; 1063 extern unsigned IOCTL_SIOCGIFADDR; 1064 extern unsigned IOCTL_SIOCGIFBRDADDR; 1065 extern unsigned IOCTL_SIOCGIFCONF; 1066 extern unsigned IOCTL_SIOCGIFDSTADDR; 1067 extern unsigned IOCTL_SIOCGIFFLAGS; 1068 extern unsigned IOCTL_SIOCGIFMETRIC; 1069 extern unsigned IOCTL_SIOCGIFMTU; 1070 extern unsigned IOCTL_SIOCGIFNETMASK; 1071 extern unsigned IOCTL_SIOCGPGRP; 1072 extern unsigned IOCTL_SIOCSIFADDR; 1073 extern unsigned IOCTL_SIOCSIFBRDADDR; 1074 extern unsigned IOCTL_SIOCSIFDSTADDR; 1075 extern unsigned IOCTL_SIOCSIFFLAGS; 1076 extern unsigned IOCTL_SIOCSIFMETRIC; 1077 extern unsigned IOCTL_SIOCSIFMTU; 1078 extern unsigned IOCTL_SIOCSIFNETMASK; 1079 extern unsigned IOCTL_SIOCSPGRP; 1080 extern unsigned IOCTL_TIOCCONS; 1081 extern unsigned IOCTL_TIOCEXCL; 1082 extern unsigned IOCTL_TIOCGETD; 1083 extern unsigned IOCTL_TIOCGPGRP; 1084 extern unsigned IOCTL_TIOCGWINSZ; 1085 extern unsigned IOCTL_TIOCMBIC; 1086 extern unsigned IOCTL_TIOCMBIS; 1087 extern unsigned IOCTL_TIOCMGET; 1088 extern unsigned IOCTL_TIOCMSET; 1089 extern unsigned IOCTL_TIOCNOTTY; 1090 extern unsigned IOCTL_TIOCNXCL; 1091 extern unsigned IOCTL_TIOCOUTQ; 1092 extern unsigned IOCTL_TIOCPKT; 1093 extern unsigned IOCTL_TIOCSCTTY; 1094 extern unsigned IOCTL_TIOCSETD; 1095 extern unsigned IOCTL_TIOCSPGRP; 1096 extern unsigned IOCTL_TIOCSTI; 1097 extern unsigned IOCTL_TIOCSWINSZ; 1098 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1099 extern unsigned IOCTL_SIOCGETSGCNT; 1100 extern unsigned IOCTL_SIOCGETVIFCNT; 1101 #endif 1102 #if SANITIZER_LINUX 1103 extern unsigned IOCTL_EVIOCGABS; 1104 extern unsigned IOCTL_EVIOCGBIT; 1105 extern unsigned IOCTL_EVIOCGEFFECTS; 1106 extern unsigned IOCTL_EVIOCGID; 1107 extern unsigned IOCTL_EVIOCGKEY; 1108 extern unsigned IOCTL_EVIOCGKEYCODE; 1109 extern unsigned IOCTL_EVIOCGLED; 1110 extern unsigned IOCTL_EVIOCGNAME; 1111 extern unsigned IOCTL_EVIOCGPHYS; 1112 extern unsigned IOCTL_EVIOCGRAB; 1113 extern unsigned IOCTL_EVIOCGREP; 1114 extern unsigned IOCTL_EVIOCGSND; 1115 extern unsigned IOCTL_EVIOCGSW; 1116 extern unsigned IOCTL_EVIOCGUNIQ; 1117 extern unsigned IOCTL_EVIOCGVERSION; 1118 extern unsigned IOCTL_EVIOCRMFF; 1119 extern unsigned IOCTL_EVIOCSABS; 1120 extern unsigned IOCTL_EVIOCSFF; 1121 extern unsigned IOCTL_EVIOCSKEYCODE; 1122 extern unsigned IOCTL_EVIOCSREP; 1123 extern unsigned IOCTL_BLKFLSBUF; 1124 extern unsigned IOCTL_BLKGETSIZE; 1125 extern unsigned IOCTL_BLKRAGET; 1126 extern unsigned IOCTL_BLKRASET; 1127 extern unsigned IOCTL_BLKROGET; 1128 extern unsigned IOCTL_BLKROSET; 1129 extern unsigned IOCTL_BLKRRPART; 1130 extern unsigned IOCTL_BLKFRASET; 1131 extern unsigned IOCTL_BLKFRAGET; 1132 extern unsigned IOCTL_BLKSECTSET; 1133 extern unsigned IOCTL_BLKSECTGET; 1134 extern unsigned IOCTL_BLKSSZGET; 1135 extern unsigned IOCTL_BLKBSZGET; 1136 extern unsigned IOCTL_BLKBSZSET; 1137 extern unsigned IOCTL_BLKGETSIZE64; 1138 extern unsigned IOCTL_CDROMAUDIOBUFSIZ; 1139 extern unsigned IOCTL_CDROMEJECT; 1140 extern unsigned IOCTL_CDROMEJECT_SW; 1141 extern unsigned IOCTL_CDROMMULTISESSION; 1142 extern unsigned IOCTL_CDROMPAUSE; 1143 extern unsigned IOCTL_CDROMPLAYMSF; 1144 extern unsigned IOCTL_CDROMPLAYTRKIND; 1145 extern unsigned IOCTL_CDROMREADAUDIO; 1146 extern unsigned IOCTL_CDROMREADCOOKED; 1147 extern unsigned IOCTL_CDROMREADMODE1; 1148 extern unsigned IOCTL_CDROMREADMODE2; 1149 extern unsigned IOCTL_CDROMREADRAW; 1150 extern unsigned IOCTL_CDROMREADTOCENTRY; 1151 extern unsigned IOCTL_CDROMREADTOCHDR; 1152 extern unsigned IOCTL_CDROMRESET; 1153 extern unsigned IOCTL_CDROMRESUME; 1154 extern unsigned IOCTL_CDROMSEEK; 1155 extern unsigned IOCTL_CDROMSTART; 1156 extern unsigned IOCTL_CDROMSTOP; 1157 extern unsigned IOCTL_CDROMSUBCHNL; 1158 extern unsigned IOCTL_CDROMVOLCTRL; 1159 extern unsigned IOCTL_CDROMVOLREAD; 1160 extern unsigned IOCTL_CDROM_GET_UPC; 1161 extern unsigned IOCTL_FDCLRPRM; 1162 extern unsigned IOCTL_FDDEFPRM; 1163 extern unsigned IOCTL_FDFLUSH; 1164 extern unsigned IOCTL_FDFMTBEG; 1165 extern unsigned IOCTL_FDFMTEND; 1166 extern unsigned IOCTL_FDFMTTRK; 1167 extern unsigned IOCTL_FDGETDRVPRM; 1168 extern unsigned IOCTL_FDGETDRVSTAT; 1169 extern unsigned IOCTL_FDGETDRVTYP; 1170 extern unsigned IOCTL_FDGETFDCSTAT; 1171 extern unsigned IOCTL_FDGETMAXERRS; 1172 extern unsigned IOCTL_FDGETPRM; 1173 extern unsigned IOCTL_FDMSGOFF; 1174 extern unsigned IOCTL_FDMSGON; 1175 extern unsigned IOCTL_FDPOLLDRVSTAT; 1176 extern unsigned IOCTL_FDRAWCMD; 1177 extern unsigned IOCTL_FDRESET; 1178 extern unsigned IOCTL_FDSETDRVPRM; 1179 extern unsigned IOCTL_FDSETEMSGTRESH; 1180 extern unsigned IOCTL_FDSETMAXERRS; 1181 extern unsigned IOCTL_FDSETPRM; 1182 extern unsigned IOCTL_FDTWADDLE; 1183 extern unsigned IOCTL_FDWERRORCLR; 1184 extern unsigned IOCTL_FDWERRORGET; 1185 extern unsigned IOCTL_HDIO_DRIVE_CMD; 1186 extern unsigned IOCTL_HDIO_GETGEO; 1187 extern unsigned IOCTL_HDIO_GET_32BIT; 1188 extern unsigned IOCTL_HDIO_GET_DMA; 1189 extern unsigned IOCTL_HDIO_GET_IDENTITY; 1190 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS; 1191 extern unsigned IOCTL_HDIO_GET_MULTCOUNT; 1192 extern unsigned IOCTL_HDIO_GET_NOWERR; 1193 extern unsigned IOCTL_HDIO_GET_UNMASKINTR; 1194 extern unsigned IOCTL_HDIO_SET_32BIT; 1195 extern unsigned IOCTL_HDIO_SET_DMA; 1196 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS; 1197 extern unsigned IOCTL_HDIO_SET_MULTCOUNT; 1198 extern unsigned IOCTL_HDIO_SET_NOWERR; 1199 extern unsigned IOCTL_HDIO_SET_UNMASKINTR; 1200 extern unsigned IOCTL_MTIOCPOS; 1201 extern unsigned IOCTL_PPPIOCGASYNCMAP; 1202 extern unsigned IOCTL_PPPIOCGDEBUG; 1203 extern unsigned IOCTL_PPPIOCGFLAGS; 1204 extern unsigned IOCTL_PPPIOCGUNIT; 1205 extern unsigned IOCTL_PPPIOCGXASYNCMAP; 1206 extern unsigned IOCTL_PPPIOCSASYNCMAP; 1207 extern unsigned IOCTL_PPPIOCSDEBUG; 1208 extern unsigned IOCTL_PPPIOCSFLAGS; 1209 extern unsigned IOCTL_PPPIOCSMAXCID; 1210 extern unsigned IOCTL_PPPIOCSMRU; 1211 extern unsigned IOCTL_PPPIOCSXASYNCMAP; 1212 extern unsigned IOCTL_SIOCDARP; 1213 extern unsigned IOCTL_SIOCDRARP; 1214 extern unsigned IOCTL_SIOCGARP; 1215 extern unsigned IOCTL_SIOCGIFENCAP; 1216 extern unsigned IOCTL_SIOCGIFHWADDR; 1217 extern unsigned IOCTL_SIOCGIFMAP; 1218 extern unsigned IOCTL_SIOCGIFMEM; 1219 extern unsigned IOCTL_SIOCGIFNAME; 1220 extern unsigned IOCTL_SIOCGIFSLAVE; 1221 extern unsigned IOCTL_SIOCGRARP; 1222 extern unsigned IOCTL_SIOCGSTAMP; 1223 extern unsigned IOCTL_SIOCSARP; 1224 extern unsigned IOCTL_SIOCSIFENCAP; 1225 extern unsigned IOCTL_SIOCSIFHWADDR; 1226 extern unsigned IOCTL_SIOCSIFLINK; 1227 extern unsigned IOCTL_SIOCSIFMAP; 1228 extern unsigned IOCTL_SIOCSIFMEM; 1229 extern unsigned IOCTL_SIOCSIFSLAVE; 1230 extern unsigned IOCTL_SIOCSRARP; 1231 extern unsigned IOCTL_SNDCTL_COPR_HALT; 1232 extern unsigned IOCTL_SNDCTL_COPR_LOAD; 1233 extern unsigned IOCTL_SNDCTL_COPR_RCODE; 1234 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG; 1235 extern unsigned IOCTL_SNDCTL_COPR_RDATA; 1236 extern unsigned IOCTL_SNDCTL_COPR_RESET; 1237 extern unsigned IOCTL_SNDCTL_COPR_RUN; 1238 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG; 1239 extern unsigned IOCTL_SNDCTL_COPR_WCODE; 1240 extern unsigned IOCTL_SNDCTL_COPR_WDATA; 1241 extern unsigned IOCTL_TCFLSH; 1242 extern unsigned IOCTL_TCGETA; 1243 extern unsigned IOCTL_TCGETS; 1244 extern unsigned IOCTL_TCSBRK; 1245 extern unsigned IOCTL_TCSBRKP; 1246 extern unsigned IOCTL_TCSETA; 1247 extern unsigned IOCTL_TCSETAF; 1248 extern unsigned IOCTL_TCSETAW; 1249 extern unsigned IOCTL_TCSETS; 1250 extern unsigned IOCTL_TCSETSF; 1251 extern unsigned IOCTL_TCSETSW; 1252 extern unsigned IOCTL_TCXONC; 1253 extern unsigned IOCTL_TIOCGLCKTRMIOS; 1254 extern unsigned IOCTL_TIOCGSOFTCAR; 1255 extern unsigned IOCTL_TIOCINQ; 1256 extern unsigned IOCTL_TIOCLINUX; 1257 extern unsigned IOCTL_TIOCSERCONFIG; 1258 extern unsigned IOCTL_TIOCSERGETLSR; 1259 extern unsigned IOCTL_TIOCSERGWILD; 1260 extern unsigned IOCTL_TIOCSERSWILD; 1261 extern unsigned IOCTL_TIOCSLCKTRMIOS; 1262 extern unsigned IOCTL_TIOCSSOFTCAR; 1263 extern unsigned IOCTL_VT_DISALLOCATE; 1264 extern unsigned IOCTL_VT_GETSTATE; 1265 extern unsigned IOCTL_VT_RESIZE; 1266 extern unsigned IOCTL_VT_RESIZEX; 1267 extern unsigned IOCTL_VT_SENDSIG; 1268 extern unsigned IOCTL_MTIOCGET; 1269 extern unsigned IOCTL_MTIOCTOP; 1270 extern unsigned IOCTL_SIOCADDRT; 1271 extern unsigned IOCTL_SIOCDELRT; 1272 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE; 1273 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS; 1274 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK; 1275 extern unsigned IOCTL_SNDCTL_DSP_POST; 1276 extern unsigned IOCTL_SNDCTL_DSP_RESET; 1277 extern unsigned IOCTL_SNDCTL_DSP_SETFMT; 1278 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT; 1279 extern unsigned IOCTL_SNDCTL_DSP_SPEED; 1280 extern unsigned IOCTL_SNDCTL_DSP_STEREO; 1281 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE; 1282 extern unsigned IOCTL_SNDCTL_DSP_SYNC; 1283 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE; 1284 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR; 1285 extern unsigned IOCTL_SNDCTL_MIDI_INFO; 1286 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME; 1287 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE; 1288 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT; 1289 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT; 1290 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS; 1291 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS; 1292 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND; 1293 extern unsigned IOCTL_SNDCTL_SEQ_PANIC; 1294 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE; 1295 extern unsigned IOCTL_SNDCTL_SEQ_RESET; 1296 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES; 1297 extern unsigned IOCTL_SNDCTL_SEQ_SYNC; 1298 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI; 1299 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD; 1300 extern unsigned IOCTL_SNDCTL_SYNTH_INFO; 1301 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL; 1302 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE; 1303 extern unsigned IOCTL_SNDCTL_TMR_METRONOME; 1304 extern unsigned IOCTL_SNDCTL_TMR_SELECT; 1305 extern unsigned IOCTL_SNDCTL_TMR_SOURCE; 1306 extern unsigned IOCTL_SNDCTL_TMR_START; 1307 extern unsigned IOCTL_SNDCTL_TMR_STOP; 1308 extern unsigned IOCTL_SNDCTL_TMR_TEMPO; 1309 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE; 1310 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM; 1311 extern unsigned IOCTL_SOUND_MIXER_READ_BASS; 1312 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS; 1313 extern unsigned IOCTL_SOUND_MIXER_READ_CD; 1314 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK; 1315 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE; 1316 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN; 1317 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX; 1318 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1; 1319 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2; 1320 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3; 1321 extern unsigned IOCTL_SOUND_MIXER_READ_LINE; 1322 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD; 1323 extern unsigned IOCTL_SOUND_MIXER_READ_MIC; 1324 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE; 1325 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN; 1326 extern unsigned IOCTL_SOUND_MIXER_READ_PCM; 1327 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV; 1328 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK; 1329 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC; 1330 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER; 1331 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS; 1332 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH; 1333 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE; 1334 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME; 1335 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM; 1336 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS; 1337 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD; 1338 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE; 1339 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN; 1340 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX; 1341 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1; 1342 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2; 1343 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3; 1344 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE; 1345 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD; 1346 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC; 1347 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE; 1348 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN; 1349 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM; 1350 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV; 1351 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC; 1352 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER; 1353 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH; 1354 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE; 1355 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME; 1356 extern unsigned IOCTL_SOUND_PCM_READ_BITS; 1357 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS; 1358 extern unsigned IOCTL_SOUND_PCM_READ_FILTER; 1359 extern unsigned IOCTL_SOUND_PCM_READ_RATE; 1360 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS; 1361 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER; 1362 extern unsigned IOCTL_VT_ACTIVATE; 1363 extern unsigned IOCTL_VT_GETMODE; 1364 extern unsigned IOCTL_VT_OPENQRY; 1365 extern unsigned IOCTL_VT_RELDISP; 1366 extern unsigned IOCTL_VT_SETMODE; 1367 extern unsigned IOCTL_VT_WAITACTIVE; 1368 #endif // SANITIZER_LINUX 1369 1370 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1371 extern unsigned IOCTL_EQL_EMANCIPATE; 1372 extern unsigned IOCTL_EQL_ENSLAVE; 1373 extern unsigned IOCTL_EQL_GETMASTRCFG; 1374 extern unsigned IOCTL_EQL_GETSLAVECFG; 1375 extern unsigned IOCTL_EQL_SETMASTRCFG; 1376 extern unsigned IOCTL_EQL_SETSLAVECFG; 1377 extern unsigned IOCTL_EVIOCGKEYCODE_V2; 1378 extern unsigned IOCTL_EVIOCGPROP; 1379 extern unsigned IOCTL_EVIOCSKEYCODE_V2; 1380 extern unsigned IOCTL_FS_IOC_GETFLAGS; 1381 extern unsigned IOCTL_FS_IOC_GETVERSION; 1382 extern unsigned IOCTL_FS_IOC_SETFLAGS; 1383 extern unsigned IOCTL_FS_IOC_SETVERSION; 1384 extern unsigned IOCTL_GIO_CMAP; 1385 extern unsigned IOCTL_GIO_FONT; 1386 extern unsigned IOCTL_GIO_UNIMAP; 1387 extern unsigned IOCTL_GIO_UNISCRNMAP; 1388 extern unsigned IOCTL_KDADDIO; 1389 extern unsigned IOCTL_KDDELIO; 1390 extern unsigned IOCTL_KDGETKEYCODE; 1391 extern unsigned IOCTL_KDGKBDIACR; 1392 extern unsigned IOCTL_KDGKBENT; 1393 extern unsigned IOCTL_KDGKBLED; 1394 extern unsigned IOCTL_KDGKBMETA; 1395 extern unsigned IOCTL_KDGKBSENT; 1396 extern unsigned IOCTL_KDMAPDISP; 1397 extern unsigned IOCTL_KDSETKEYCODE; 1398 extern unsigned IOCTL_KDSIGACCEPT; 1399 extern unsigned IOCTL_KDSKBDIACR; 1400 extern unsigned IOCTL_KDSKBENT; 1401 extern unsigned IOCTL_KDSKBLED; 1402 extern unsigned IOCTL_KDSKBMETA; 1403 extern unsigned IOCTL_KDSKBSENT; 1404 extern unsigned IOCTL_KDUNMAPDISP; 1405 extern unsigned IOCTL_LPABORT; 1406 extern unsigned IOCTL_LPABORTOPEN; 1407 extern unsigned IOCTL_LPCAREFUL; 1408 extern unsigned IOCTL_LPCHAR; 1409 extern unsigned IOCTL_LPGETIRQ; 1410 extern unsigned IOCTL_LPGETSTATUS; 1411 extern unsigned IOCTL_LPRESET; 1412 extern unsigned IOCTL_LPSETIRQ; 1413 extern unsigned IOCTL_LPTIME; 1414 extern unsigned IOCTL_LPWAIT; 1415 extern unsigned IOCTL_MTIOCGETCONFIG; 1416 extern unsigned IOCTL_MTIOCSETCONFIG; 1417 extern unsigned IOCTL_PIO_CMAP; 1418 extern unsigned IOCTL_PIO_FONT; 1419 extern unsigned IOCTL_PIO_UNIMAP; 1420 extern unsigned IOCTL_PIO_UNIMAPCLR; 1421 extern unsigned IOCTL_PIO_UNISCRNMAP; 1422 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN; 1423 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST; 1424 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE; 1425 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE; 1426 extern unsigned IOCTL_SIOCAIPXITFCRT; 1427 extern unsigned IOCTL_SIOCAIPXPRISLT; 1428 extern unsigned IOCTL_SIOCAX25ADDUID; 1429 extern unsigned IOCTL_SIOCAX25DELUID; 1430 extern unsigned IOCTL_SIOCAX25GETPARMS; 1431 extern unsigned IOCTL_SIOCAX25GETUID; 1432 extern unsigned IOCTL_SIOCAX25NOUID; 1433 extern unsigned IOCTL_SIOCAX25SETPARMS; 1434 extern unsigned IOCTL_SIOCDEVPLIP; 1435 extern unsigned IOCTL_SIOCIPXCFGDATA; 1436 extern unsigned IOCTL_SIOCNRDECOBS; 1437 extern unsigned IOCTL_SIOCNRGETPARMS; 1438 extern unsigned IOCTL_SIOCNRRTCTL; 1439 extern unsigned IOCTL_SIOCNRSETPARMS; 1440 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE; 1441 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE; 1442 extern unsigned IOCTL_TIOCGSERIAL; 1443 extern unsigned IOCTL_TIOCSERGETMULTI; 1444 extern unsigned IOCTL_TIOCSERSETMULTI; 1445 extern unsigned IOCTL_TIOCSSERIAL; 1446 extern unsigned IOCTL_GIO_SCRNMAP; 1447 extern unsigned IOCTL_KDDISABIO; 1448 extern unsigned IOCTL_KDENABIO; 1449 extern unsigned IOCTL_KDGETLED; 1450 extern unsigned IOCTL_KDGETMODE; 1451 extern unsigned IOCTL_KDGKBMODE; 1452 extern unsigned IOCTL_KDGKBTYPE; 1453 extern unsigned IOCTL_KDMKTONE; 1454 extern unsigned IOCTL_KDSETLED; 1455 extern unsigned IOCTL_KDSETMODE; 1456 extern unsigned IOCTL_KDSKBMODE; 1457 extern unsigned IOCTL_KIOCSOUND; 1458 extern unsigned IOCTL_PIO_SCRNMAP; 1459 #endif 1460 1461 extern const int si_SEGV_MAPERR; 1462 extern const int si_SEGV_ACCERR; 1463 } // namespace __sanitizer 1464 1465 #define CHECK_TYPE_SIZE(TYPE) \ 1466 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) 1467 1468 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1469 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \ 1470 sizeof(((CLASS *)NULL)->MEMBER)); \ 1471 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ 1472 offsetof(CLASS, MEMBER)) 1473 1474 // For sigaction, which is a function and struct at the same time, 1475 // and thus requires explicit "struct" in sizeof() expression. 1476 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1477 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \ 1478 sizeof(((struct CLASS *)NULL)->MEMBER)); \ 1479 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ 1480 offsetof(struct CLASS, MEMBER)) 1481 1482 #define SIGACTION_SYMNAME sigaction 1483 1484 #endif // SANITIZER_LINUX || SANITIZER_APPLE 1485 1486 #endif 1487