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