sanitizer_platform_limits_posix.h revision 355940
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_MAC 18 19#include "sanitizer_internal_defs.h" 20#include "sanitizer_platform.h" 21 22# define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle)) 23 24#ifndef __GLIBC_PREREQ 25#define __GLIBC_PREREQ(x, y) 0 26#endif 27 28namespace __sanitizer { 29 extern unsigned struct_utsname_sz; 30 extern unsigned struct_stat_sz; 31#if !SANITIZER_IOS 32 extern unsigned struct_stat64_sz; 33#endif 34 extern unsigned struct_rusage_sz; 35 extern unsigned siginfo_t_sz; 36 extern unsigned struct_itimerval_sz; 37 extern unsigned pthread_t_sz; 38 extern unsigned pthread_mutex_t_sz; 39 extern unsigned pthread_cond_t_sz; 40 extern unsigned pid_t_sz; 41 extern unsigned timeval_sz; 42 extern unsigned uid_t_sz; 43 extern unsigned gid_t_sz; 44 extern unsigned mbstate_t_sz; 45 extern unsigned struct_timezone_sz; 46 extern unsigned struct_tms_sz; 47 extern unsigned struct_itimerspec_sz; 48 extern unsigned struct_sigevent_sz; 49 extern unsigned struct_sched_param_sz; 50 extern unsigned struct_statfs64_sz; 51 extern unsigned struct_regex_sz; 52 extern unsigned struct_regmatch_sz; 53 54#if !SANITIZER_ANDROID 55 extern unsigned struct_fstab_sz; 56 extern unsigned struct_statfs_sz; 57 extern unsigned struct_sockaddr_sz; 58 extern unsigned ucontext_t_sz; 59#endif // !SANITIZER_ANDROID 60 61#if SANITIZER_LINUX 62 63#if defined(__x86_64__) 64 const unsigned struct_kernel_stat_sz = 144; 65 const unsigned struct_kernel_stat64_sz = 0; 66#elif defined(__i386__) 67 const unsigned struct_kernel_stat_sz = 64; 68 const unsigned struct_kernel_stat64_sz = 96; 69#elif defined(__arm__) 70 const unsigned struct_kernel_stat_sz = 64; 71 const unsigned struct_kernel_stat64_sz = 104; 72#elif defined(__aarch64__) 73 const unsigned struct_kernel_stat_sz = 128; 74 const unsigned struct_kernel_stat64_sz = 104; 75#elif defined(__powerpc__) && !defined(__powerpc64__) 76 const unsigned struct_kernel_stat_sz = 72; 77 const unsigned struct_kernel_stat64_sz = 104; 78#elif defined(__powerpc64__) 79 const unsigned struct_kernel_stat_sz = 144; 80 const unsigned struct_kernel_stat64_sz = 104; 81#elif defined(__riscv) && __riscv_xlen == 64 82 const unsigned struct_kernel_stat_sz = 128; 83 const unsigned struct_kernel_stat64_sz = 104; 84#elif defined(__mips__) 85 const unsigned struct_kernel_stat_sz = 86 SANITIZER_ANDROID ? FIRST_32_SECOND_64(104, 128) : 87 FIRST_32_SECOND_64(160, 216); 88 const unsigned struct_kernel_stat64_sz = 104; 89#elif defined(__s390__) && !defined(__s390x__) 90 const unsigned struct_kernel_stat_sz = 64; 91 const unsigned struct_kernel_stat64_sz = 104; 92#elif defined(__s390x__) 93 const unsigned struct_kernel_stat_sz = 144; 94 const unsigned struct_kernel_stat64_sz = 0; 95#elif defined(__sparc__) && defined(__arch64__) 96 const unsigned struct___old_kernel_stat_sz = 0; 97 const unsigned struct_kernel_stat_sz = 104; 98 const unsigned struct_kernel_stat64_sz = 144; 99#elif defined(__sparc__) && !defined(__arch64__) 100 const unsigned struct___old_kernel_stat_sz = 0; 101 const unsigned struct_kernel_stat_sz = 64; 102 const unsigned struct_kernel_stat64_sz = 104; 103#endif 104 struct __sanitizer_perf_event_attr { 105 unsigned type; 106 unsigned size; 107 // More fields that vary with the kernel version. 108 }; 109 110 extern unsigned struct_epoll_event_sz; 111 extern unsigned struct_sysinfo_sz; 112 extern unsigned __user_cap_header_struct_sz; 113 extern unsigned __user_cap_data_struct_sz; 114 extern unsigned struct_new_utsname_sz; 115 extern unsigned struct_old_utsname_sz; 116 extern unsigned struct_oldold_utsname_sz; 117 118 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long); 119#endif // SANITIZER_LINUX 120 121#if SANITIZER_LINUX 122 123#if defined(__powerpc64__) || defined(__riscv) || defined(__s390__) 124 const unsigned struct___old_kernel_stat_sz = 0; 125#elif !defined(__sparc__) 126 const unsigned struct___old_kernel_stat_sz = 32; 127#endif 128 129 extern unsigned struct_rlimit_sz; 130 extern unsigned struct_utimbuf_sz; 131 extern unsigned struct_timespec_sz; 132 133 struct __sanitizer_iocb { 134 u64 aio_data; 135 u32 aio_key_or_aio_reserved1; // Simply crazy. 136 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these. 137 u16 aio_lio_opcode; 138 s16 aio_reqprio; 139 u32 aio_fildes; 140 u64 aio_buf; 141 u64 aio_nbytes; 142 s64 aio_offset; 143 u64 aio_reserved2; 144 u64 aio_reserved3; 145 }; 146 147 struct __sanitizer_io_event { 148 u64 data; 149 u64 obj; 150 u64 res; 151 u64 res2; 152 }; 153 154 const unsigned iocb_cmd_pread = 0; 155 const unsigned iocb_cmd_pwrite = 1; 156 const unsigned iocb_cmd_preadv = 7; 157 const unsigned iocb_cmd_pwritev = 8; 158 159 struct __sanitizer___sysctl_args { 160 int *name; 161 int nlen; 162 void *oldval; 163 uptr *oldlenp; 164 void *newval; 165 uptr newlen; 166 unsigned long ___unused[4]; 167 }; 168 169 const unsigned old_sigset_t_sz = sizeof(unsigned long); 170 171 struct __sanitizer_sem_t { 172#if SANITIZER_ANDROID && defined(_LP64) 173 int data[4]; 174#elif SANITIZER_ANDROID && !defined(_LP64) 175 int data; 176#elif SANITIZER_LINUX 177 uptr data[4]; 178#endif 179 }; 180#endif // SANITIZER_LINUX 181 182#if SANITIZER_ANDROID 183 struct __sanitizer_struct_mallinfo { 184 uptr v[10]; 185 }; 186#endif 187 188#if SANITIZER_LINUX && !SANITIZER_ANDROID 189 struct __sanitizer_struct_mallinfo { 190 int v[10]; 191 }; 192 193 extern unsigned struct_ustat_sz; 194 extern unsigned struct_rlimit64_sz; 195 extern unsigned struct_statvfs64_sz; 196 197 struct __sanitizer_ipc_perm { 198 int __key; 199 int uid; 200 int gid; 201 int cuid; 202 int cgid; 203#ifdef __powerpc__ 204 unsigned mode; 205 unsigned __seq; 206 u64 __unused1; 207 u64 __unused2; 208#elif defined(__sparc__) 209#if defined(__arch64__) 210 unsigned mode; 211 unsigned short __pad1; 212#else 213 unsigned short __pad1; 214 unsigned short mode; 215 unsigned short __pad2; 216#endif 217 unsigned short __seq; 218 unsigned long long __unused1; 219 unsigned long long __unused2; 220#elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__) 221 unsigned int mode; 222 unsigned short __seq; 223 unsigned short __pad1; 224 unsigned long __unused1; 225 unsigned long __unused2; 226#else 227 unsigned short mode; 228 unsigned short __pad1; 229 unsigned short __seq; 230 unsigned short __pad2; 231#if defined(__x86_64__) && !defined(_LP64) 232 u64 __unused1; 233 u64 __unused2; 234#else 235 unsigned long __unused1; 236 unsigned long __unused2; 237#endif 238#endif 239 }; 240 241 struct __sanitizer_shmid_ds { 242 __sanitizer_ipc_perm shm_perm; 243 #if defined(__sparc__) 244 #if !defined(__arch64__) 245 u32 __pad1; 246 #endif 247 long shm_atime; 248 #if !defined(__arch64__) 249 u32 __pad2; 250 #endif 251 long shm_dtime; 252 #if !defined(__arch64__) 253 u32 __pad3; 254 #endif 255 long shm_ctime; 256 uptr shm_segsz; 257 int shm_cpid; 258 int shm_lpid; 259 unsigned long shm_nattch; 260 unsigned long __glibc_reserved1; 261 unsigned long __glibc_reserved2; 262 #else 263 #ifndef __powerpc__ 264 uptr shm_segsz; 265 #elif !defined(__powerpc64__) 266 uptr __unused0; 267 #endif 268 #if defined(__x86_64__) && !defined(_LP64) 269 u64 shm_atime; 270 u64 shm_dtime; 271 u64 shm_ctime; 272 #else 273 uptr shm_atime; 274 #if !defined(_LP64) && !defined(__mips__) 275 uptr __unused1; 276 #endif 277 uptr shm_dtime; 278 #if !defined(_LP64) && !defined(__mips__) 279 uptr __unused2; 280 #endif 281 uptr shm_ctime; 282 #if !defined(_LP64) && !defined(__mips__) 283 uptr __unused3; 284 #endif 285 #endif 286 #ifdef __powerpc__ 287 uptr shm_segsz; 288 #endif 289 int shm_cpid; 290 int shm_lpid; 291 #if defined(__x86_64__) && !defined(_LP64) 292 u64 shm_nattch; 293 u64 __unused4; 294 u64 __unused5; 295 #else 296 uptr shm_nattch; 297 uptr __unused4; 298 uptr __unused5; 299 #endif 300#endif 301 }; 302#endif 303 304#if SANITIZER_LINUX && !SANITIZER_ANDROID 305 extern unsigned struct_msqid_ds_sz; 306 extern unsigned struct_mq_attr_sz; 307 extern unsigned struct_timex_sz; 308 extern unsigned struct_statvfs_sz; 309#endif // SANITIZER_LINUX && !SANITIZER_ANDROID 310 311 struct __sanitizer_iovec { 312 void *iov_base; 313 uptr iov_len; 314 }; 315 316#if !SANITIZER_ANDROID 317 struct __sanitizer_ifaddrs { 318 struct __sanitizer_ifaddrs *ifa_next; 319 char *ifa_name; 320 unsigned int ifa_flags; 321 void *ifa_addr; // (struct sockaddr *) 322 void *ifa_netmask; // (struct sockaddr *) 323 // This is a union on Linux. 324# ifdef ifa_dstaddr 325# undef ifa_dstaddr 326# endif 327 void *ifa_dstaddr; // (struct sockaddr *) 328 void *ifa_data; 329 }; 330#endif // !SANITIZER_ANDROID 331 332#if SANITIZER_MAC 333 typedef unsigned long __sanitizer_pthread_key_t; 334#else 335 typedef unsigned __sanitizer_pthread_key_t; 336#endif 337 338#if SANITIZER_LINUX && !SANITIZER_ANDROID 339 340 struct __sanitizer_XDR { 341 int x_op; 342 void *x_ops; 343 uptr x_public; 344 uptr x_private; 345 uptr x_base; 346 unsigned x_handy; 347 }; 348 349 const int __sanitizer_XDR_ENCODE = 0; 350 const int __sanitizer_XDR_DECODE = 1; 351 const int __sanitizer_XDR_FREE = 2; 352#endif 353 354 struct __sanitizer_passwd { 355 char *pw_name; 356 char *pw_passwd; 357 int pw_uid; 358 int pw_gid; 359#if SANITIZER_MAC 360 long pw_change; 361 char *pw_class; 362#endif 363#if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)) 364 char *pw_gecos; 365#endif 366 char *pw_dir; 367 char *pw_shell; 368#if SANITIZER_MAC 369 long pw_expire; 370#endif 371 }; 372 373 struct __sanitizer_group { 374 char *gr_name; 375 char *gr_passwd; 376 int gr_gid; 377 char **gr_mem; 378 }; 379 380#if defined(__x86_64__) && !defined(_LP64) 381 typedef long long __sanitizer_time_t; 382#else 383 typedef long __sanitizer_time_t; 384#endif 385 386 typedef long __sanitizer_suseconds_t; 387 388 struct __sanitizer_timeval { 389 __sanitizer_time_t tv_sec; 390 __sanitizer_suseconds_t tv_usec; 391 }; 392 393 struct __sanitizer_itimerval { 394 struct __sanitizer_timeval it_interval; 395 struct __sanitizer_timeval it_value; 396 }; 397 398 struct __sanitizer_timeb { 399 __sanitizer_time_t time; 400 unsigned short millitm; 401 short timezone; 402 short dstflag; 403 }; 404 405 struct __sanitizer_ether_addr { 406 u8 octet[6]; 407 }; 408 409 struct __sanitizer_tm { 410 int tm_sec; 411 int tm_min; 412 int tm_hour; 413 int tm_mday; 414 int tm_mon; 415 int tm_year; 416 int tm_wday; 417 int tm_yday; 418 int tm_isdst; 419 long int tm_gmtoff; 420 const char *tm_zone; 421 }; 422 423#if SANITIZER_LINUX 424 struct __sanitizer_mntent { 425 char *mnt_fsname; 426 char *mnt_dir; 427 char *mnt_type; 428 char *mnt_opts; 429 int mnt_freq; 430 int mnt_passno; 431 }; 432 433 struct __sanitizer_file_handle { 434 unsigned int handle_bytes; 435 int handle_type; 436 unsigned char f_handle[1]; // variable sized 437 }; 438#endif 439 440#if SANITIZER_MAC 441 struct __sanitizer_msghdr { 442 void *msg_name; 443 unsigned msg_namelen; 444 struct __sanitizer_iovec *msg_iov; 445 unsigned msg_iovlen; 446 void *msg_control; 447 unsigned msg_controllen; 448 int msg_flags; 449 }; 450 struct __sanitizer_cmsghdr { 451 unsigned cmsg_len; 452 int cmsg_level; 453 int cmsg_type; 454 }; 455#else 456 struct __sanitizer_msghdr { 457 void *msg_name; 458 unsigned msg_namelen; 459 struct __sanitizer_iovec *msg_iov; 460 uptr msg_iovlen; 461 void *msg_control; 462 uptr msg_controllen; 463 int msg_flags; 464 }; 465 struct __sanitizer_cmsghdr { 466 uptr cmsg_len; 467 int cmsg_level; 468 int cmsg_type; 469 }; 470#endif 471 472#if SANITIZER_LINUX 473 struct __sanitizer_mmsghdr { 474 __sanitizer_msghdr msg_hdr; 475 unsigned int msg_len; 476 }; 477#endif 478 479#if SANITIZER_MAC 480 struct __sanitizer_dirent { 481 unsigned long long d_ino; 482 unsigned long long d_seekoff; 483 unsigned short d_reclen; 484 // more fields that we don't care about 485 }; 486#elif SANITIZER_ANDROID || defined(__x86_64__) 487 struct __sanitizer_dirent { 488 unsigned long long d_ino; 489 unsigned long long d_off; 490 unsigned short d_reclen; 491 // more fields that we don't care about 492 }; 493#else 494 struct __sanitizer_dirent { 495 uptr d_ino; 496 uptr d_off; 497 unsigned short d_reclen; 498 // more fields that we don't care about 499 }; 500#endif 501 502#if SANITIZER_LINUX && !SANITIZER_ANDROID 503 struct __sanitizer_dirent64 { 504 unsigned long long d_ino; 505 unsigned long long d_off; 506 unsigned short d_reclen; 507 // more fields that we don't care about 508 }; 509#endif 510 511#if defined(__x86_64__) && !defined(_LP64) 512 typedef long long __sanitizer_clock_t; 513#else 514 typedef long __sanitizer_clock_t; 515#endif 516 517#if SANITIZER_LINUX 518 typedef int __sanitizer_clockid_t; 519#endif 520 521#if SANITIZER_LINUX 522#if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__)\ 523 || defined(__mips__) 524 typedef unsigned __sanitizer___kernel_uid_t; 525 typedef unsigned __sanitizer___kernel_gid_t; 526#else 527 typedef unsigned short __sanitizer___kernel_uid_t; 528 typedef unsigned short __sanitizer___kernel_gid_t; 529#endif 530#if defined(__x86_64__) && !defined(_LP64) 531 typedef long long __sanitizer___kernel_off_t; 532#else 533 typedef long __sanitizer___kernel_off_t; 534#endif 535 536#if defined(__powerpc__) || defined(__mips__) || defined(__riscv) 537 typedef unsigned int __sanitizer___kernel_old_uid_t; 538 typedef unsigned int __sanitizer___kernel_old_gid_t; 539#else 540 typedef unsigned short __sanitizer___kernel_old_uid_t; 541 typedef unsigned short __sanitizer___kernel_old_gid_t; 542#endif 543 544 typedef long long __sanitizer___kernel_loff_t; 545 typedef struct { 546 unsigned long fds_bits[1024 / (8 * sizeof(long))]; 547 } __sanitizer___kernel_fd_set; 548#endif 549 550 // This thing depends on the platform. We are only interested in the upper 551 // limit. Verified with a compiler assert in .cc. 552 const int pthread_attr_t_max_sz = 128; 553 union __sanitizer_pthread_attr_t { 554 char size[pthread_attr_t_max_sz]; // NOLINT 555 void *align; 556 }; 557 558#if SANITIZER_ANDROID 559# if SANITIZER_MIPS 560 typedef unsigned long __sanitizer_sigset_t[16/sizeof(unsigned long)]; 561# else 562 typedef unsigned long __sanitizer_sigset_t; 563# endif 564#elif SANITIZER_MAC 565 typedef unsigned __sanitizer_sigset_t; 566#elif SANITIZER_LINUX 567 struct __sanitizer_sigset_t { 568 // The size is determined by looking at sizeof of real sigset_t on linux. 569 uptr val[128 / sizeof(uptr)]; 570 }; 571#endif 572 573 struct __sanitizer_siginfo { 574 // The size is determined by looking at sizeof of real siginfo_t on linux. 575 u64 opaque[128 / sizeof(u64)]; 576 }; 577 578 using __sanitizer_sighandler_ptr = void (*)(int sig); 579 using __sanitizer_sigactionhandler_ptr = 580 void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx); 581 582 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 583#if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64) 584 struct __sanitizer_sigaction { 585 unsigned sa_flags; 586 union { 587 __sanitizer_sigactionhandler_ptr sigaction; 588 __sanitizer_sighandler_ptr handler; 589 }; 590 __sanitizer_sigset_t sa_mask; 591 void (*sa_restorer)(); 592 }; 593#elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32 594 struct __sanitizer_sigaction { 595 unsigned sa_flags; 596 union { 597 __sanitizer_sigactionhandler_ptr sigaction; 598 __sanitizer_sighandler_ptr handler; 599 }; 600 __sanitizer_sigset_t sa_mask; 601 }; 602#elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32) 603 struct __sanitizer_sigaction { 604 union { 605 __sanitizer_sigactionhandler_ptr sigaction; 606 __sanitizer_sighandler_ptr handler; 607 }; 608 __sanitizer_sigset_t sa_mask; 609 uptr sa_flags; 610 void (*sa_restorer)(); 611 }; 612#else // !SANITIZER_ANDROID 613 struct __sanitizer_sigaction { 614#if defined(__mips__) && !SANITIZER_FREEBSD 615 unsigned int sa_flags; 616#endif 617 union { 618 __sanitizer_sigactionhandler_ptr sigaction; 619 __sanitizer_sighandler_ptr handler; 620 }; 621#if SANITIZER_FREEBSD 622 int sa_flags; 623 __sanitizer_sigset_t sa_mask; 624#else 625#if defined(__s390x__) 626 int sa_resv; 627#else 628 __sanitizer_sigset_t sa_mask; 629#endif 630#ifndef __mips__ 631#if defined(__sparc__) 632#if __GLIBC_PREREQ (2, 20) 633 // On sparc glibc 2.19 and earlier sa_flags was unsigned long. 634#if defined(__arch64__) 635 // To maintain ABI compatibility on sparc64 when switching to an int, 636 // __glibc_reserved0 was added. 637 int __glibc_reserved0; 638#endif 639 int sa_flags; 640#else 641 unsigned long sa_flags; 642#endif 643#else 644 int sa_flags; 645#endif 646#endif 647#endif 648#if SANITIZER_LINUX 649 void (*sa_restorer)(); 650#endif 651#if defined(__mips__) && (SANITIZER_WORDSIZE == 32) 652 int sa_resv[1]; 653#endif 654#if defined(__s390x__) 655 __sanitizer_sigset_t sa_mask; 656#endif 657 }; 658#endif // !SANITIZER_ANDROID 659 660#if defined(__mips__) 661 struct __sanitizer_kernel_sigset_t { 662 uptr sig[2]; 663 }; 664#else 665 struct __sanitizer_kernel_sigset_t { 666 u8 sig[8]; 667 }; 668#endif 669 670 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 671#if SANITIZER_MIPS 672 struct __sanitizer_kernel_sigaction_t { 673 unsigned int sa_flags; 674 union { 675 void (*handler)(int signo); 676 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 677 }; 678 __sanitizer_kernel_sigset_t sa_mask; 679 void (*sa_restorer)(void); 680 }; 681#else 682 struct __sanitizer_kernel_sigaction_t { 683 union { 684 void (*handler)(int signo); 685 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 686 }; 687 unsigned long sa_flags; 688 void (*sa_restorer)(void); 689 __sanitizer_kernel_sigset_t sa_mask; 690 }; 691#endif 692 693 extern const uptr sig_ign; 694 extern const uptr sig_dfl; 695 extern const uptr sig_err; 696 extern const uptr sa_siginfo; 697 698#if SANITIZER_LINUX 699 extern int e_tabsz; 700#endif 701 702 extern int af_inet; 703 extern int af_inet6; 704 uptr __sanitizer_in_addr_sz(int af); 705 706#if SANITIZER_LINUX 707 struct __sanitizer_dl_phdr_info { 708 uptr dlpi_addr; 709 const char *dlpi_name; 710 const void *dlpi_phdr; 711 short dlpi_phnum; 712 }; 713 714 extern unsigned struct_ElfW_Phdr_sz; 715#endif 716 717 struct __sanitizer_addrinfo { 718 int ai_flags; 719 int ai_family; 720 int ai_socktype; 721 int ai_protocol; 722#if SANITIZER_ANDROID || SANITIZER_MAC 723 unsigned ai_addrlen; 724 char *ai_canonname; 725 void *ai_addr; 726#else // LINUX 727 unsigned ai_addrlen; 728 void *ai_addr; 729 char *ai_canonname; 730#endif 731 struct __sanitizer_addrinfo *ai_next; 732 }; 733 734 struct __sanitizer_hostent { 735 char *h_name; 736 char **h_aliases; 737 int h_addrtype; 738 int h_length; 739 char **h_addr_list; 740 }; 741 742 struct __sanitizer_pollfd { 743 int fd; 744 short events; 745 short revents; 746 }; 747 748#if SANITIZER_ANDROID || SANITIZER_MAC 749 typedef unsigned __sanitizer_nfds_t; 750#else 751 typedef unsigned long __sanitizer_nfds_t; 752#endif 753 754#if !SANITIZER_ANDROID 755# if SANITIZER_LINUX 756 struct __sanitizer_glob_t { 757 uptr gl_pathc; 758 char **gl_pathv; 759 uptr gl_offs; 760 int gl_flags; 761 762 void (*gl_closedir)(void *dirp); 763 void *(*gl_readdir)(void *dirp); 764 void *(*gl_opendir)(const char *); 765 int (*gl_lstat)(const char *, void *); 766 int (*gl_stat)(const char *, void *); 767 }; 768# endif // SANITIZER_LINUX 769 770# if SANITIZER_LINUX 771 extern int glob_nomatch; 772 extern int glob_altdirfunc; 773# endif 774#endif // !SANITIZER_ANDROID 775 776 extern unsigned path_max; 777 778 struct __sanitizer_wordexp_t { 779 uptr we_wordc; 780 char **we_wordv; 781 uptr we_offs; 782 }; 783 784#if SANITIZER_LINUX && !SANITIZER_ANDROID 785 struct __sanitizer_FILE { 786 int _flags; 787 char *_IO_read_ptr; 788 char *_IO_read_end; 789 char *_IO_read_base; 790 char *_IO_write_base; 791 char *_IO_write_ptr; 792 char *_IO_write_end; 793 char *_IO_buf_base; 794 char *_IO_buf_end; 795 char *_IO_save_base; 796 char *_IO_backup_base; 797 char *_IO_save_end; 798 void *_markers; 799 __sanitizer_FILE *_chain; 800 int _fileno; 801 }; 802# define SANITIZER_HAS_STRUCT_FILE 1 803#else 804 typedef void __sanitizer_FILE; 805# define SANITIZER_HAS_STRUCT_FILE 0 806#endif 807 808#if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 809 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 810 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 811 defined(__s390__)) 812 extern unsigned struct_user_regs_struct_sz; 813 extern unsigned struct_user_fpregs_struct_sz; 814 extern unsigned struct_user_fpxregs_struct_sz; 815 extern unsigned struct_user_vfpregs_struct_sz; 816 817 extern int ptrace_peektext; 818 extern int ptrace_peekdata; 819 extern int ptrace_peekuser; 820 extern int ptrace_getregs; 821 extern int ptrace_setregs; 822 extern int ptrace_getfpregs; 823 extern int ptrace_setfpregs; 824 extern int ptrace_getfpxregs; 825 extern int ptrace_setfpxregs; 826 extern int ptrace_getvfpregs; 827 extern int ptrace_setvfpregs; 828 extern int ptrace_getsiginfo; 829 extern int ptrace_setsiginfo; 830 extern int ptrace_getregset; 831 extern int ptrace_setregset; 832 extern int ptrace_geteventmsg; 833#endif 834 835#if SANITIZER_LINUX && !SANITIZER_ANDROID 836 extern unsigned struct_shminfo_sz; 837 extern unsigned struct_shm_info_sz; 838 extern int shmctl_ipc_stat; 839 extern int shmctl_ipc_info; 840 extern int shmctl_shm_info; 841 extern int shmctl_shm_stat; 842#endif 843 844#if !SANITIZER_MAC && !SANITIZER_FREEBSD 845 extern unsigned struct_utmp_sz; 846#endif 847#if !SANITIZER_ANDROID 848 extern unsigned struct_utmpx_sz; 849#endif 850 851 extern int map_fixed; 852 853 // ioctl arguments 854 struct __sanitizer_ifconf { 855 int ifc_len; 856 union { 857 void *ifcu_req; 858 } ifc_ifcu; 859#if SANITIZER_MAC 860 } __attribute__((packed)); 861#else 862 }; 863#endif 864 865#if SANITIZER_LINUX && !SANITIZER_ANDROID 866struct __sanitizer__obstack_chunk { 867 char *limit; 868 struct __sanitizer__obstack_chunk *prev; 869}; 870 871struct __sanitizer_obstack { 872 long chunk_size; 873 struct __sanitizer__obstack_chunk *chunk; 874 char *object_base; 875 char *next_free; 876 uptr more_fields[7]; 877}; 878 879typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size); 880typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf, 881 uptr size); 882typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset, 883 int whence); 884typedef int (*__sanitizer_cookie_io_close)(void *cookie); 885 886struct __sanitizer_cookie_io_functions_t { 887 __sanitizer_cookie_io_read read; 888 __sanitizer_cookie_io_write write; 889 __sanitizer_cookie_io_seek seek; 890 __sanitizer_cookie_io_close close; 891}; 892#endif 893 894#define IOC_NRBITS 8 895#define IOC_TYPEBITS 8 896#if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \ 897 defined(__sparc__) 898#define IOC_SIZEBITS 13 899#define IOC_DIRBITS 3 900#define IOC_NONE 1U 901#define IOC_WRITE 4U 902#define IOC_READ 2U 903#else 904#define IOC_SIZEBITS 14 905#define IOC_DIRBITS 2 906#define IOC_NONE 0U 907#define IOC_WRITE 1U 908#define IOC_READ 2U 909#endif 910#define IOC_NRMASK ((1 << IOC_NRBITS) - 1) 911#define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1) 912#define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1) 913#if defined(IOC_DIRMASK) 914#undef IOC_DIRMASK 915#endif 916#define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1) 917#define IOC_NRSHIFT 0 918#define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS) 919#define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS) 920#define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS) 921#define EVIOC_EV_MAX 0x1f 922#define EVIOC_ABS_MAX 0x3f 923 924#define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) 925#define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) 926#define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) 927 928#if defined(__sparc__) 929// In sparc the 14 bits SIZE field overlaps with the 930// least significant bit of DIR, so either IOC_READ or 931// IOC_WRITE shall be 1 in order to get a non-zero SIZE. 932#define IOC_SIZE(nr) \ 933 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff)) 934#else 935#define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) 936#endif 937 938 extern unsigned struct_ifreq_sz; 939 extern unsigned struct_termios_sz; 940 extern unsigned struct_winsize_sz; 941 942#if SANITIZER_LINUX 943 extern unsigned struct_arpreq_sz; 944 extern unsigned struct_cdrom_msf_sz; 945 extern unsigned struct_cdrom_multisession_sz; 946 extern unsigned struct_cdrom_read_audio_sz; 947 extern unsigned struct_cdrom_subchnl_sz; 948 extern unsigned struct_cdrom_ti_sz; 949 extern unsigned struct_cdrom_tocentry_sz; 950 extern unsigned struct_cdrom_tochdr_sz; 951 extern unsigned struct_cdrom_volctrl_sz; 952 extern unsigned struct_ff_effect_sz; 953 extern unsigned struct_floppy_drive_params_sz; 954 extern unsigned struct_floppy_drive_struct_sz; 955 extern unsigned struct_floppy_fdc_state_sz; 956 extern unsigned struct_floppy_max_errors_sz; 957 extern unsigned struct_floppy_raw_cmd_sz; 958 extern unsigned struct_floppy_struct_sz; 959 extern unsigned struct_floppy_write_errors_sz; 960 extern unsigned struct_format_descr_sz; 961 extern unsigned struct_hd_driveid_sz; 962 extern unsigned struct_hd_geometry_sz; 963 extern unsigned struct_input_absinfo_sz; 964 extern unsigned struct_input_id_sz; 965 extern unsigned struct_mtpos_sz; 966 extern unsigned struct_termio_sz; 967 extern unsigned struct_vt_consize_sz; 968 extern unsigned struct_vt_sizes_sz; 969 extern unsigned struct_vt_stat_sz; 970#endif // SANITIZER_LINUX 971 972#if SANITIZER_LINUX 973 extern unsigned struct_copr_buffer_sz; 974 extern unsigned struct_copr_debug_buf_sz; 975 extern unsigned struct_copr_msg_sz; 976 extern unsigned struct_midi_info_sz; 977 extern unsigned struct_mtget_sz; 978 extern unsigned struct_mtop_sz; 979 extern unsigned struct_rtentry_sz; 980 extern unsigned struct_sbi_instrument_sz; 981 extern unsigned struct_seq_event_rec_sz; 982 extern unsigned struct_synth_info_sz; 983 extern unsigned struct_vt_mode_sz; 984#endif // SANITIZER_LINUX 985 986#if SANITIZER_LINUX && !SANITIZER_ANDROID 987 extern unsigned struct_ax25_parms_struct_sz; 988 extern unsigned struct_cyclades_monitor_sz; 989 extern unsigned struct_input_keymap_entry_sz; 990 extern unsigned struct_ipx_config_data_sz; 991 extern unsigned struct_kbdiacrs_sz; 992 extern unsigned struct_kbentry_sz; 993 extern unsigned struct_kbkeycode_sz; 994 extern unsigned struct_kbsentry_sz; 995 extern unsigned struct_mtconfiginfo_sz; 996 extern unsigned struct_nr_parms_struct_sz; 997 extern unsigned struct_scc_modem_sz; 998 extern unsigned struct_scc_stat_sz; 999 extern unsigned struct_serial_multiport_struct_sz; 1000 extern unsigned struct_serial_struct_sz; 1001 extern unsigned struct_sockaddr_ax25_sz; 1002 extern unsigned struct_unimapdesc_sz; 1003 extern unsigned struct_unimapinit_sz; 1004#endif // SANITIZER_LINUX && !SANITIZER_ANDROID 1005 1006 extern const unsigned long __sanitizer_bufsiz; 1007 1008#if SANITIZER_LINUX && !SANITIZER_ANDROID 1009 extern unsigned struct_audio_buf_info_sz; 1010 extern unsigned struct_ppp_stats_sz; 1011#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1012 1013#if !SANITIZER_ANDROID && !SANITIZER_MAC 1014 extern unsigned struct_sioc_sg_req_sz; 1015 extern unsigned struct_sioc_vif_req_sz; 1016#endif 1017 1018 // ioctl request identifiers 1019 1020 // A special value to mark ioctls that are not present on the target platform, 1021 // when it can not be determined without including any system headers. 1022 extern const unsigned IOCTL_NOT_PRESENT; 1023 1024 extern unsigned IOCTL_FIOASYNC; 1025 extern unsigned IOCTL_FIOCLEX; 1026 extern unsigned IOCTL_FIOGETOWN; 1027 extern unsigned IOCTL_FIONBIO; 1028 extern unsigned IOCTL_FIONCLEX; 1029 extern unsigned IOCTL_FIOSETOWN; 1030 extern unsigned IOCTL_SIOCADDMULTI; 1031 extern unsigned IOCTL_SIOCATMARK; 1032 extern unsigned IOCTL_SIOCDELMULTI; 1033 extern unsigned IOCTL_SIOCGIFADDR; 1034 extern unsigned IOCTL_SIOCGIFBRDADDR; 1035 extern unsigned IOCTL_SIOCGIFCONF; 1036 extern unsigned IOCTL_SIOCGIFDSTADDR; 1037 extern unsigned IOCTL_SIOCGIFFLAGS; 1038 extern unsigned IOCTL_SIOCGIFMETRIC; 1039 extern unsigned IOCTL_SIOCGIFMTU; 1040 extern unsigned IOCTL_SIOCGIFNETMASK; 1041 extern unsigned IOCTL_SIOCGPGRP; 1042 extern unsigned IOCTL_SIOCSIFADDR; 1043 extern unsigned IOCTL_SIOCSIFBRDADDR; 1044 extern unsigned IOCTL_SIOCSIFDSTADDR; 1045 extern unsigned IOCTL_SIOCSIFFLAGS; 1046 extern unsigned IOCTL_SIOCSIFMETRIC; 1047 extern unsigned IOCTL_SIOCSIFMTU; 1048 extern unsigned IOCTL_SIOCSIFNETMASK; 1049 extern unsigned IOCTL_SIOCSPGRP; 1050 extern unsigned IOCTL_TIOCCONS; 1051 extern unsigned IOCTL_TIOCEXCL; 1052 extern unsigned IOCTL_TIOCGETD; 1053 extern unsigned IOCTL_TIOCGPGRP; 1054 extern unsigned IOCTL_TIOCGWINSZ; 1055 extern unsigned IOCTL_TIOCMBIC; 1056 extern unsigned IOCTL_TIOCMBIS; 1057 extern unsigned IOCTL_TIOCMGET; 1058 extern unsigned IOCTL_TIOCMSET; 1059 extern unsigned IOCTL_TIOCNOTTY; 1060 extern unsigned IOCTL_TIOCNXCL; 1061 extern unsigned IOCTL_TIOCOUTQ; 1062 extern unsigned IOCTL_TIOCPKT; 1063 extern unsigned IOCTL_TIOCSCTTY; 1064 extern unsigned IOCTL_TIOCSETD; 1065 extern unsigned IOCTL_TIOCSPGRP; 1066 extern unsigned IOCTL_TIOCSTI; 1067 extern unsigned IOCTL_TIOCSWINSZ; 1068#if SANITIZER_LINUX && !SANITIZER_ANDROID 1069 extern unsigned IOCTL_SIOCGETSGCNT; 1070 extern unsigned IOCTL_SIOCGETVIFCNT; 1071#endif 1072#if SANITIZER_LINUX 1073 extern unsigned IOCTL_EVIOCGABS; 1074 extern unsigned IOCTL_EVIOCGBIT; 1075 extern unsigned IOCTL_EVIOCGEFFECTS; 1076 extern unsigned IOCTL_EVIOCGID; 1077 extern unsigned IOCTL_EVIOCGKEY; 1078 extern unsigned IOCTL_EVIOCGKEYCODE; 1079 extern unsigned IOCTL_EVIOCGLED; 1080 extern unsigned IOCTL_EVIOCGNAME; 1081 extern unsigned IOCTL_EVIOCGPHYS; 1082 extern unsigned IOCTL_EVIOCGRAB; 1083 extern unsigned IOCTL_EVIOCGREP; 1084 extern unsigned IOCTL_EVIOCGSND; 1085 extern unsigned IOCTL_EVIOCGSW; 1086 extern unsigned IOCTL_EVIOCGUNIQ; 1087 extern unsigned IOCTL_EVIOCGVERSION; 1088 extern unsigned IOCTL_EVIOCRMFF; 1089 extern unsigned IOCTL_EVIOCSABS; 1090 extern unsigned IOCTL_EVIOCSFF; 1091 extern unsigned IOCTL_EVIOCSKEYCODE; 1092 extern unsigned IOCTL_EVIOCSREP; 1093 extern unsigned IOCTL_BLKFLSBUF; 1094 extern unsigned IOCTL_BLKGETSIZE; 1095 extern unsigned IOCTL_BLKRAGET; 1096 extern unsigned IOCTL_BLKRASET; 1097 extern unsigned IOCTL_BLKROGET; 1098 extern unsigned IOCTL_BLKROSET; 1099 extern unsigned IOCTL_BLKRRPART; 1100 extern unsigned IOCTL_CDROMAUDIOBUFSIZ; 1101 extern unsigned IOCTL_CDROMEJECT; 1102 extern unsigned IOCTL_CDROMEJECT_SW; 1103 extern unsigned IOCTL_CDROMMULTISESSION; 1104 extern unsigned IOCTL_CDROMPAUSE; 1105 extern unsigned IOCTL_CDROMPLAYMSF; 1106 extern unsigned IOCTL_CDROMPLAYTRKIND; 1107 extern unsigned IOCTL_CDROMREADAUDIO; 1108 extern unsigned IOCTL_CDROMREADCOOKED; 1109 extern unsigned IOCTL_CDROMREADMODE1; 1110 extern unsigned IOCTL_CDROMREADMODE2; 1111 extern unsigned IOCTL_CDROMREADRAW; 1112 extern unsigned IOCTL_CDROMREADTOCENTRY; 1113 extern unsigned IOCTL_CDROMREADTOCHDR; 1114 extern unsigned IOCTL_CDROMRESET; 1115 extern unsigned IOCTL_CDROMRESUME; 1116 extern unsigned IOCTL_CDROMSEEK; 1117 extern unsigned IOCTL_CDROMSTART; 1118 extern unsigned IOCTL_CDROMSTOP; 1119 extern unsigned IOCTL_CDROMSUBCHNL; 1120 extern unsigned IOCTL_CDROMVOLCTRL; 1121 extern unsigned IOCTL_CDROMVOLREAD; 1122 extern unsigned IOCTL_CDROM_GET_UPC; 1123 extern unsigned IOCTL_FDCLRPRM; 1124 extern unsigned IOCTL_FDDEFPRM; 1125 extern unsigned IOCTL_FDFLUSH; 1126 extern unsigned IOCTL_FDFMTBEG; 1127 extern unsigned IOCTL_FDFMTEND; 1128 extern unsigned IOCTL_FDFMTTRK; 1129 extern unsigned IOCTL_FDGETDRVPRM; 1130 extern unsigned IOCTL_FDGETDRVSTAT; 1131 extern unsigned IOCTL_FDGETDRVTYP; 1132 extern unsigned IOCTL_FDGETFDCSTAT; 1133 extern unsigned IOCTL_FDGETMAXERRS; 1134 extern unsigned IOCTL_FDGETPRM; 1135 extern unsigned IOCTL_FDMSGOFF; 1136 extern unsigned IOCTL_FDMSGON; 1137 extern unsigned IOCTL_FDPOLLDRVSTAT; 1138 extern unsigned IOCTL_FDRAWCMD; 1139 extern unsigned IOCTL_FDRESET; 1140 extern unsigned IOCTL_FDSETDRVPRM; 1141 extern unsigned IOCTL_FDSETEMSGTRESH; 1142 extern unsigned IOCTL_FDSETMAXERRS; 1143 extern unsigned IOCTL_FDSETPRM; 1144 extern unsigned IOCTL_FDTWADDLE; 1145 extern unsigned IOCTL_FDWERRORCLR; 1146 extern unsigned IOCTL_FDWERRORGET; 1147 extern unsigned IOCTL_HDIO_DRIVE_CMD; 1148 extern unsigned IOCTL_HDIO_GETGEO; 1149 extern unsigned IOCTL_HDIO_GET_32BIT; 1150 extern unsigned IOCTL_HDIO_GET_DMA; 1151 extern unsigned IOCTL_HDIO_GET_IDENTITY; 1152 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS; 1153 extern unsigned IOCTL_HDIO_GET_MULTCOUNT; 1154 extern unsigned IOCTL_HDIO_GET_NOWERR; 1155 extern unsigned IOCTL_HDIO_GET_UNMASKINTR; 1156 extern unsigned IOCTL_HDIO_SET_32BIT; 1157 extern unsigned IOCTL_HDIO_SET_DMA; 1158 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS; 1159 extern unsigned IOCTL_HDIO_SET_MULTCOUNT; 1160 extern unsigned IOCTL_HDIO_SET_NOWERR; 1161 extern unsigned IOCTL_HDIO_SET_UNMASKINTR; 1162 extern unsigned IOCTL_MTIOCPOS; 1163 extern unsigned IOCTL_PPPIOCGASYNCMAP; 1164 extern unsigned IOCTL_PPPIOCGDEBUG; 1165 extern unsigned IOCTL_PPPIOCGFLAGS; 1166 extern unsigned IOCTL_PPPIOCGUNIT; 1167 extern unsigned IOCTL_PPPIOCGXASYNCMAP; 1168 extern unsigned IOCTL_PPPIOCSASYNCMAP; 1169 extern unsigned IOCTL_PPPIOCSDEBUG; 1170 extern unsigned IOCTL_PPPIOCSFLAGS; 1171 extern unsigned IOCTL_PPPIOCSMAXCID; 1172 extern unsigned IOCTL_PPPIOCSMRU; 1173 extern unsigned IOCTL_PPPIOCSXASYNCMAP; 1174 extern unsigned IOCTL_SIOCDARP; 1175 extern unsigned IOCTL_SIOCDRARP; 1176 extern unsigned IOCTL_SIOCGARP; 1177 extern unsigned IOCTL_SIOCGIFENCAP; 1178 extern unsigned IOCTL_SIOCGIFHWADDR; 1179 extern unsigned IOCTL_SIOCGIFMAP; 1180 extern unsigned IOCTL_SIOCGIFMEM; 1181 extern unsigned IOCTL_SIOCGIFNAME; 1182 extern unsigned IOCTL_SIOCGIFSLAVE; 1183 extern unsigned IOCTL_SIOCGRARP; 1184 extern unsigned IOCTL_SIOCGSTAMP; 1185 extern unsigned IOCTL_SIOCSARP; 1186 extern unsigned IOCTL_SIOCSIFENCAP; 1187 extern unsigned IOCTL_SIOCSIFHWADDR; 1188 extern unsigned IOCTL_SIOCSIFLINK; 1189 extern unsigned IOCTL_SIOCSIFMAP; 1190 extern unsigned IOCTL_SIOCSIFMEM; 1191 extern unsigned IOCTL_SIOCSIFSLAVE; 1192 extern unsigned IOCTL_SIOCSRARP; 1193 extern unsigned IOCTL_SNDCTL_COPR_HALT; 1194 extern unsigned IOCTL_SNDCTL_COPR_LOAD; 1195 extern unsigned IOCTL_SNDCTL_COPR_RCODE; 1196 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG; 1197 extern unsigned IOCTL_SNDCTL_COPR_RDATA; 1198 extern unsigned IOCTL_SNDCTL_COPR_RESET; 1199 extern unsigned IOCTL_SNDCTL_COPR_RUN; 1200 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG; 1201 extern unsigned IOCTL_SNDCTL_COPR_WCODE; 1202 extern unsigned IOCTL_SNDCTL_COPR_WDATA; 1203 extern unsigned IOCTL_TCFLSH; 1204 extern unsigned IOCTL_TCGETA; 1205 extern unsigned IOCTL_TCGETS; 1206 extern unsigned IOCTL_TCSBRK; 1207 extern unsigned IOCTL_TCSBRKP; 1208 extern unsigned IOCTL_TCSETA; 1209 extern unsigned IOCTL_TCSETAF; 1210 extern unsigned IOCTL_TCSETAW; 1211 extern unsigned IOCTL_TCSETS; 1212 extern unsigned IOCTL_TCSETSF; 1213 extern unsigned IOCTL_TCSETSW; 1214 extern unsigned IOCTL_TCXONC; 1215 extern unsigned IOCTL_TIOCGLCKTRMIOS; 1216 extern unsigned IOCTL_TIOCGSOFTCAR; 1217 extern unsigned IOCTL_TIOCINQ; 1218 extern unsigned IOCTL_TIOCLINUX; 1219 extern unsigned IOCTL_TIOCSERCONFIG; 1220 extern unsigned IOCTL_TIOCSERGETLSR; 1221 extern unsigned IOCTL_TIOCSERGWILD; 1222 extern unsigned IOCTL_TIOCSERSWILD; 1223 extern unsigned IOCTL_TIOCSLCKTRMIOS; 1224 extern unsigned IOCTL_TIOCSSOFTCAR; 1225 extern unsigned IOCTL_VT_DISALLOCATE; 1226 extern unsigned IOCTL_VT_GETSTATE; 1227 extern unsigned IOCTL_VT_RESIZE; 1228 extern unsigned IOCTL_VT_RESIZEX; 1229 extern unsigned IOCTL_VT_SENDSIG; 1230 extern unsigned IOCTL_MTIOCGET; 1231 extern unsigned IOCTL_MTIOCTOP; 1232 extern unsigned IOCTL_SIOCADDRT; 1233 extern unsigned IOCTL_SIOCDELRT; 1234 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE; 1235 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS; 1236 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK; 1237 extern unsigned IOCTL_SNDCTL_DSP_POST; 1238 extern unsigned IOCTL_SNDCTL_DSP_RESET; 1239 extern unsigned IOCTL_SNDCTL_DSP_SETFMT; 1240 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT; 1241 extern unsigned IOCTL_SNDCTL_DSP_SPEED; 1242 extern unsigned IOCTL_SNDCTL_DSP_STEREO; 1243 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE; 1244 extern unsigned IOCTL_SNDCTL_DSP_SYNC; 1245 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE; 1246 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR; 1247 extern unsigned IOCTL_SNDCTL_MIDI_INFO; 1248 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME; 1249 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE; 1250 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT; 1251 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT; 1252 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS; 1253 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS; 1254 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND; 1255 extern unsigned IOCTL_SNDCTL_SEQ_PANIC; 1256 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE; 1257 extern unsigned IOCTL_SNDCTL_SEQ_RESET; 1258 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES; 1259 extern unsigned IOCTL_SNDCTL_SEQ_SYNC; 1260 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI; 1261 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD; 1262 extern unsigned IOCTL_SNDCTL_SYNTH_INFO; 1263 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL; 1264 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE; 1265 extern unsigned IOCTL_SNDCTL_TMR_METRONOME; 1266 extern unsigned IOCTL_SNDCTL_TMR_SELECT; 1267 extern unsigned IOCTL_SNDCTL_TMR_SOURCE; 1268 extern unsigned IOCTL_SNDCTL_TMR_START; 1269 extern unsigned IOCTL_SNDCTL_TMR_STOP; 1270 extern unsigned IOCTL_SNDCTL_TMR_TEMPO; 1271 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE; 1272 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM; 1273 extern unsigned IOCTL_SOUND_MIXER_READ_BASS; 1274 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS; 1275 extern unsigned IOCTL_SOUND_MIXER_READ_CD; 1276 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK; 1277 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE; 1278 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN; 1279 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX; 1280 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1; 1281 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2; 1282 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3; 1283 extern unsigned IOCTL_SOUND_MIXER_READ_LINE; 1284 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD; 1285 extern unsigned IOCTL_SOUND_MIXER_READ_MIC; 1286 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE; 1287 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN; 1288 extern unsigned IOCTL_SOUND_MIXER_READ_PCM; 1289 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV; 1290 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK; 1291 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC; 1292 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER; 1293 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS; 1294 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH; 1295 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE; 1296 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME; 1297 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM; 1298 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS; 1299 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD; 1300 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE; 1301 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN; 1302 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX; 1303 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1; 1304 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2; 1305 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3; 1306 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE; 1307 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD; 1308 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC; 1309 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE; 1310 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN; 1311 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM; 1312 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV; 1313 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC; 1314 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER; 1315 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH; 1316 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE; 1317 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME; 1318 extern unsigned IOCTL_SOUND_PCM_READ_BITS; 1319 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS; 1320 extern unsigned IOCTL_SOUND_PCM_READ_FILTER; 1321 extern unsigned IOCTL_SOUND_PCM_READ_RATE; 1322 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS; 1323 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER; 1324 extern unsigned IOCTL_VT_ACTIVATE; 1325 extern unsigned IOCTL_VT_GETMODE; 1326 extern unsigned IOCTL_VT_OPENQRY; 1327 extern unsigned IOCTL_VT_RELDISP; 1328 extern unsigned IOCTL_VT_SETMODE; 1329 extern unsigned IOCTL_VT_WAITACTIVE; 1330#endif // SANITIZER_LINUX 1331 1332#if SANITIZER_LINUX && !SANITIZER_ANDROID 1333 extern unsigned IOCTL_CYGETDEFTHRESH; 1334 extern unsigned IOCTL_CYGETDEFTIMEOUT; 1335 extern unsigned IOCTL_CYGETMON; 1336 extern unsigned IOCTL_CYGETTHRESH; 1337 extern unsigned IOCTL_CYGETTIMEOUT; 1338 extern unsigned IOCTL_CYSETDEFTHRESH; 1339 extern unsigned IOCTL_CYSETDEFTIMEOUT; 1340 extern unsigned IOCTL_CYSETTHRESH; 1341 extern unsigned IOCTL_CYSETTIMEOUT; 1342 extern unsigned IOCTL_EQL_EMANCIPATE; 1343 extern unsigned IOCTL_EQL_ENSLAVE; 1344 extern unsigned IOCTL_EQL_GETMASTRCFG; 1345 extern unsigned IOCTL_EQL_GETSLAVECFG; 1346 extern unsigned IOCTL_EQL_SETMASTRCFG; 1347 extern unsigned IOCTL_EQL_SETSLAVECFG; 1348 extern unsigned IOCTL_EVIOCGKEYCODE_V2; 1349 extern unsigned IOCTL_EVIOCGPROP; 1350 extern unsigned IOCTL_EVIOCSKEYCODE_V2; 1351 extern unsigned IOCTL_FS_IOC_GETFLAGS; 1352 extern unsigned IOCTL_FS_IOC_GETVERSION; 1353 extern unsigned IOCTL_FS_IOC_SETFLAGS; 1354 extern unsigned IOCTL_FS_IOC_SETVERSION; 1355 extern unsigned IOCTL_GIO_CMAP; 1356 extern unsigned IOCTL_GIO_FONT; 1357 extern unsigned IOCTL_GIO_UNIMAP; 1358 extern unsigned IOCTL_GIO_UNISCRNMAP; 1359 extern unsigned IOCTL_KDADDIO; 1360 extern unsigned IOCTL_KDDELIO; 1361 extern unsigned IOCTL_KDGETKEYCODE; 1362 extern unsigned IOCTL_KDGKBDIACR; 1363 extern unsigned IOCTL_KDGKBENT; 1364 extern unsigned IOCTL_KDGKBLED; 1365 extern unsigned IOCTL_KDGKBMETA; 1366 extern unsigned IOCTL_KDGKBSENT; 1367 extern unsigned IOCTL_KDMAPDISP; 1368 extern unsigned IOCTL_KDSETKEYCODE; 1369 extern unsigned IOCTL_KDSIGACCEPT; 1370 extern unsigned IOCTL_KDSKBDIACR; 1371 extern unsigned IOCTL_KDSKBENT; 1372 extern unsigned IOCTL_KDSKBLED; 1373 extern unsigned IOCTL_KDSKBMETA; 1374 extern unsigned IOCTL_KDSKBSENT; 1375 extern unsigned IOCTL_KDUNMAPDISP; 1376 extern unsigned IOCTL_LPABORT; 1377 extern unsigned IOCTL_LPABORTOPEN; 1378 extern unsigned IOCTL_LPCAREFUL; 1379 extern unsigned IOCTL_LPCHAR; 1380 extern unsigned IOCTL_LPGETIRQ; 1381 extern unsigned IOCTL_LPGETSTATUS; 1382 extern unsigned IOCTL_LPRESET; 1383 extern unsigned IOCTL_LPSETIRQ; 1384 extern unsigned IOCTL_LPTIME; 1385 extern unsigned IOCTL_LPWAIT; 1386 extern unsigned IOCTL_MTIOCGETCONFIG; 1387 extern unsigned IOCTL_MTIOCSETCONFIG; 1388 extern unsigned IOCTL_PIO_CMAP; 1389 extern unsigned IOCTL_PIO_FONT; 1390 extern unsigned IOCTL_PIO_UNIMAP; 1391 extern unsigned IOCTL_PIO_UNIMAPCLR; 1392 extern unsigned IOCTL_PIO_UNISCRNMAP; 1393 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN; 1394 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST; 1395 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE; 1396 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE; 1397 extern unsigned IOCTL_SIOCAIPXITFCRT; 1398 extern unsigned IOCTL_SIOCAIPXPRISLT; 1399 extern unsigned IOCTL_SIOCAX25ADDUID; 1400 extern unsigned IOCTL_SIOCAX25DELUID; 1401 extern unsigned IOCTL_SIOCAX25GETPARMS; 1402 extern unsigned IOCTL_SIOCAX25GETUID; 1403 extern unsigned IOCTL_SIOCAX25NOUID; 1404 extern unsigned IOCTL_SIOCAX25SETPARMS; 1405 extern unsigned IOCTL_SIOCDEVPLIP; 1406 extern unsigned IOCTL_SIOCIPXCFGDATA; 1407 extern unsigned IOCTL_SIOCNRDECOBS; 1408 extern unsigned IOCTL_SIOCNRGETPARMS; 1409 extern unsigned IOCTL_SIOCNRRTCTL; 1410 extern unsigned IOCTL_SIOCNRSETPARMS; 1411 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE; 1412 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE; 1413 extern unsigned IOCTL_TIOCGSERIAL; 1414 extern unsigned IOCTL_TIOCSERGETMULTI; 1415 extern unsigned IOCTL_TIOCSERSETMULTI; 1416 extern unsigned IOCTL_TIOCSSERIAL; 1417 extern unsigned IOCTL_GIO_SCRNMAP; 1418 extern unsigned IOCTL_KDDISABIO; 1419 extern unsigned IOCTL_KDENABIO; 1420 extern unsigned IOCTL_KDGETLED; 1421 extern unsigned IOCTL_KDGETMODE; 1422 extern unsigned IOCTL_KDGKBMODE; 1423 extern unsigned IOCTL_KDGKBTYPE; 1424 extern unsigned IOCTL_KDMKTONE; 1425 extern unsigned IOCTL_KDSETLED; 1426 extern unsigned IOCTL_KDSETMODE; 1427 extern unsigned IOCTL_KDSKBMODE; 1428 extern unsigned IOCTL_KIOCSOUND; 1429 extern unsigned IOCTL_PIO_SCRNMAP; 1430#endif 1431 1432 extern const int si_SEGV_MAPERR; 1433 extern const int si_SEGV_ACCERR; 1434} // namespace __sanitizer 1435 1436#define CHECK_TYPE_SIZE(TYPE) \ 1437 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) 1438 1439#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1440 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \ 1441 sizeof(((CLASS *) NULL)->MEMBER)); \ 1442 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ 1443 offsetof(CLASS, MEMBER)) 1444 1445// For sigaction, which is a function and struct at the same time, 1446// and thus requires explicit "struct" in sizeof() expression. 1447#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1448 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \ 1449 sizeof(((struct CLASS *) NULL)->MEMBER)); \ 1450 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ 1451 offsetof(struct CLASS, MEMBER)) 1452 1453#define SIGACTION_SYMNAME sigaction 1454 1455#endif // SANITIZER_LINUX || SANITIZER_MAC 1456 1457#endif 1458