1 //===-- sanitizer_platform_limits_posix.h ---------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is a part of Sanitizer common code. 10 // 11 // Sizes and layouts of platform-specific POSIX data structures. 12 //===----------------------------------------------------------------------===// 13 14 #ifndef SANITIZER_PLATFORM_LIMITS_POSIX_H 15 #define SANITIZER_PLATFORM_LIMITS_POSIX_H 16 17 #if SANITIZER_LINUX || SANITIZER_APPLE 18 19 #include "sanitizer_internal_defs.h" 20 #include "sanitizer_platform.h" 21 22 #if SANITIZER_APPLE 23 #include <sys/cdefs.h> 24 #if !__DARWIN_ONLY_64_BIT_INO_T 25 #define SANITIZER_HAS_STAT64 1 26 #define SANITIZER_HAS_STATFS64 1 27 #else 28 #define SANITIZER_HAS_STAT64 0 29 #define SANITIZER_HAS_STATFS64 0 30 #endif 31 #else 32 // Must be SANITIZER_LINUX then 33 #define SANITIZER_HAS_STAT64 1 34 #define SANITIZER_HAS_STATFS64 1 35 #endif 36 37 #if defined(__sparc__) 38 // FIXME: This can't be included from tsan which does not support sparc yet. 39 #include "sanitizer_glibc_version.h" 40 #endif 41 42 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle)) 43 44 namespace __sanitizer { 45 extern unsigned struct_utsname_sz; 46 extern unsigned struct_stat_sz; 47 #if SANITIZER_HAS_STAT64 48 extern unsigned struct_stat64_sz; 49 #endif 50 extern unsigned struct_rusage_sz; 51 extern unsigned siginfo_t_sz; 52 extern unsigned struct_itimerval_sz; 53 extern unsigned pthread_t_sz; 54 extern unsigned pthread_mutex_t_sz; 55 extern unsigned pthread_cond_t_sz; 56 extern unsigned pid_t_sz; 57 extern unsigned timeval_sz; 58 extern unsigned uid_t_sz; 59 extern unsigned gid_t_sz; 60 extern unsigned mbstate_t_sz; 61 extern unsigned struct_timezone_sz; 62 extern unsigned struct_tms_sz; 63 extern unsigned struct_itimerspec_sz; 64 extern unsigned struct_sigevent_sz; 65 extern unsigned struct_stack_t_sz; 66 extern unsigned struct_sched_param_sz; 67 #if SANITIZER_HAS_STATFS64 68 extern unsigned struct_statfs64_sz; 69 #endif 70 extern unsigned struct_regex_sz; 71 extern unsigned struct_regmatch_sz; 72 73 #if !SANITIZER_ANDROID 74 extern unsigned struct_fstab_sz; 75 extern unsigned struct_statfs_sz; 76 extern unsigned struct_sockaddr_sz; 77 unsigned ucontext_t_sz(void *uctx); 78 # endif // !SANITIZER_ANDROID 79 80 # if SANITIZER_LINUX 81 82 # if defined(__x86_64__) 83 const unsigned struct_kernel_stat_sz = 144; 84 const unsigned struct_kernel_stat64_sz = 0; 85 #elif defined(__i386__) 86 const unsigned struct_kernel_stat_sz = 64; 87 const unsigned struct_kernel_stat64_sz = 96; 88 #elif defined(__arm__) 89 const unsigned struct_kernel_stat_sz = 64; 90 const unsigned struct_kernel_stat64_sz = 104; 91 #elif defined(__aarch64__) 92 const unsigned struct_kernel_stat_sz = 128; 93 const unsigned struct_kernel_stat64_sz = 104; 94 #elif defined(__powerpc__) && !defined(__powerpc64__) 95 const unsigned struct_kernel_stat_sz = 72; 96 const unsigned struct_kernel_stat64_sz = 104; 97 #elif defined(__powerpc64__) 98 const unsigned struct_kernel_stat_sz = 144; 99 const unsigned struct_kernel_stat64_sz = 104; 100 #elif defined(__mips__) 101 const unsigned struct_kernel_stat_sz = 102 SANITIZER_ANDROID 103 ? FIRST_32_SECOND_64(104, 128) 104 : FIRST_32_SECOND_64((_MIPS_SIM == _ABIN32) ? 160 : 144, 216); 105 const unsigned struct_kernel_stat64_sz = 104; 106 #elif defined(__s390__) && !defined(__s390x__) 107 const unsigned struct_kernel_stat_sz = 64; 108 const unsigned struct_kernel_stat64_sz = 104; 109 #elif defined(__s390x__) 110 const unsigned struct_kernel_stat_sz = 144; 111 const unsigned struct_kernel_stat64_sz = 0; 112 #elif defined(__sparc__) && defined(__arch64__) 113 const unsigned struct___old_kernel_stat_sz = 0; 114 const unsigned struct_kernel_stat_sz = 104; 115 const unsigned struct_kernel_stat64_sz = 144; 116 #elif defined(__sparc__) && !defined(__arch64__) 117 const unsigned struct___old_kernel_stat_sz = 0; 118 const unsigned struct_kernel_stat_sz = 64; 119 const unsigned struct_kernel_stat64_sz = 104; 120 #elif SANITIZER_RISCV64 121 const unsigned struct_kernel_stat_sz = 128; 122 const unsigned struct_kernel_stat64_sz = 0; // RISCV64 does not use stat64 123 # elif defined(__hexagon__) 124 const unsigned struct_kernel_stat_sz = 128; 125 const unsigned struct_kernel_stat64_sz = 0; 126 # elif defined(__loongarch__) 127 const unsigned struct_kernel_stat_sz = 128; 128 const unsigned struct_kernel_stat64_sz = 0; 129 # endif 130 struct __sanitizer_perf_event_attr { 131 unsigned type; 132 unsigned size; 133 // More fields that vary with the kernel version. 134 }; 135 136 extern unsigned struct_epoll_event_sz; 137 extern unsigned struct_sysinfo_sz; 138 extern unsigned __user_cap_header_struct_sz; 139 extern unsigned __user_cap_data_struct_sz; 140 extern unsigned struct_new_utsname_sz; 141 extern unsigned struct_old_utsname_sz; 142 extern unsigned struct_oldold_utsname_sz; 143 144 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long); 145 #endif // SANITIZER_LINUX 146 147 #if SANITIZER_LINUX 148 149 #if defined(__powerpc64__) || defined(__s390__) || defined(__loongarch__) || \ 150 defined(__riscv) 151 const unsigned struct___old_kernel_stat_sz = 0; 152 #elif !defined(__sparc__) 153 const unsigned struct___old_kernel_stat_sz = 32; 154 #endif 155 156 extern unsigned struct_rlimit_sz; 157 extern unsigned struct_utimbuf_sz; 158 extern unsigned struct_timespec_sz; 159 160 struct __sanitizer_iocb { 161 u64 aio_data; 162 u32 aio_key_or_aio_reserved1; // Simply crazy. 163 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these. 164 u16 aio_lio_opcode; 165 s16 aio_reqprio; 166 u32 aio_fildes; 167 u64 aio_buf; 168 u64 aio_nbytes; 169 s64 aio_offset; 170 u64 aio_reserved2; 171 u64 aio_reserved3; 172 }; 173 174 struct __sanitizer_io_event { 175 u64 data; 176 u64 obj; 177 u64 res; 178 u64 res2; 179 }; 180 181 const unsigned iocb_cmd_pread = 0; 182 const unsigned iocb_cmd_pwrite = 1; 183 const unsigned iocb_cmd_preadv = 7; 184 const unsigned iocb_cmd_pwritev = 8; 185 186 struct __sanitizer___sysctl_args { 187 int *name; 188 int nlen; 189 void *oldval; 190 uptr *oldlenp; 191 void *newval; 192 uptr newlen; 193 unsigned long ___unused[4]; 194 }; 195 196 const unsigned old_sigset_t_sz = sizeof(unsigned long); 197 198 struct __sanitizer_sem_t { 199 #if SANITIZER_ANDROID && defined(_LP64) 200 int data[4]; 201 #elif SANITIZER_ANDROID && !defined(_LP64) 202 int data; 203 #elif SANITIZER_LINUX 204 uptr data[4]; 205 #endif 206 }; 207 #endif // SANITIZER_LINUX 208 209 #if SANITIZER_ANDROID 210 struct __sanitizer_struct_mallinfo { 211 uptr v[10]; 212 }; 213 #endif 214 215 #if SANITIZER_LINUX && !SANITIZER_ANDROID 216 struct __sanitizer_struct_mallinfo { 217 int v[10]; 218 }; 219 220 extern unsigned struct_ustat_sz; 221 extern unsigned struct_rlimit64_sz; 222 extern unsigned struct_statvfs64_sz; 223 224 struct __sanitizer_ipc_perm { 225 int __key; 226 int uid; 227 int gid; 228 int cuid; 229 int cgid; 230 #ifdef __powerpc__ 231 unsigned mode; 232 unsigned __seq; 233 u64 __unused1; 234 u64 __unused2; 235 #elif defined(__sparc__) 236 unsigned mode; 237 unsigned short __pad2; 238 unsigned short __seq; 239 unsigned long long __unused1; 240 unsigned long long __unused2; 241 #else 242 unsigned int mode; 243 unsigned short __seq; 244 unsigned short __pad2; 245 #if defined(__x86_64__) && !defined(_LP64) 246 u64 __unused1; 247 u64 __unused2; 248 #else 249 unsigned long __unused1; 250 unsigned long __unused2; 251 #endif 252 #endif 253 }; 254 255 struct __sanitizer_shmid_ds { 256 __sanitizer_ipc_perm shm_perm; 257 #if defined(__sparc__) 258 #if !defined(__arch64__) 259 u32 __pad1; 260 #endif 261 long shm_atime; 262 #if !defined(__arch64__) 263 u32 __pad2; 264 #endif 265 long shm_dtime; 266 #if !defined(__arch64__) 267 u32 __pad3; 268 #endif 269 long shm_ctime; 270 uptr shm_segsz; 271 int shm_cpid; 272 int shm_lpid; 273 unsigned long shm_nattch; 274 unsigned long __glibc_reserved1; 275 unsigned long __glibc_reserved2; 276 #else 277 #ifndef __powerpc__ 278 uptr shm_segsz; 279 #elif !defined(__powerpc64__) 280 uptr __unused0; 281 #endif 282 #if defined(__x86_64__) && !defined(_LP64) 283 u64 shm_atime; 284 u64 shm_dtime; 285 u64 shm_ctime; 286 #else 287 uptr shm_atime; 288 #if !defined(_LP64) && !defined(__mips__) 289 uptr __unused1; 290 #endif 291 uptr shm_dtime; 292 #if !defined(_LP64) && !defined(__mips__) 293 uptr __unused2; 294 #endif 295 uptr shm_ctime; 296 #if !defined(_LP64) && !defined(__mips__) 297 uptr __unused3; 298 #endif 299 #endif 300 #ifdef __powerpc__ 301 uptr shm_segsz; 302 #endif 303 int shm_cpid; 304 int shm_lpid; 305 #if defined(__x86_64__) && !defined(_LP64) 306 u64 shm_nattch; 307 u64 __unused4; 308 u64 __unused5; 309 #else 310 uptr shm_nattch; 311 uptr __unused4; 312 uptr __unused5; 313 #endif 314 #endif 315 }; 316 #endif 317 318 #if SANITIZER_LINUX && !SANITIZER_ANDROID 319 extern unsigned struct_msqid_ds_sz; 320 extern unsigned struct_mq_attr_sz; 321 extern unsigned struct_timex_sz; 322 extern unsigned struct_statvfs_sz; 323 extern unsigned struct_crypt_data_sz; 324 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 325 326 struct __sanitizer_iovec { 327 void *iov_base; 328 uptr iov_len; 329 }; 330 331 #if !SANITIZER_ANDROID 332 struct __sanitizer_ifaddrs { 333 struct __sanitizer_ifaddrs *ifa_next; 334 char *ifa_name; 335 unsigned int ifa_flags; 336 void *ifa_addr; // (struct sockaddr *) 337 void *ifa_netmask; // (struct sockaddr *) 338 // This is a union on Linux. 339 # ifdef ifa_dstaddr 340 # undef ifa_dstaddr 341 # endif 342 void *ifa_dstaddr; // (struct sockaddr *) 343 void *ifa_data; 344 }; 345 #endif // !SANITIZER_ANDROID 346 347 #if SANITIZER_APPLE 348 typedef unsigned long __sanitizer_pthread_key_t; 349 #else 350 typedef unsigned __sanitizer_pthread_key_t; 351 #endif 352 353 #if SANITIZER_LINUX && !SANITIZER_ANDROID 354 355 struct __sanitizer_XDR { 356 int x_op; 357 void *x_ops; 358 uptr x_public; 359 uptr x_private; 360 uptr x_base; 361 unsigned x_handy; 362 }; 363 364 const int __sanitizer_XDR_ENCODE = 0; 365 const int __sanitizer_XDR_DECODE = 1; 366 const int __sanitizer_XDR_FREE = 2; 367 #endif 368 369 struct __sanitizer_passwd { 370 char *pw_name; 371 char *pw_passwd; 372 int pw_uid; 373 int pw_gid; 374 #if SANITIZER_APPLE 375 long pw_change; 376 char *pw_class; 377 #endif 378 #if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)) 379 char *pw_gecos; 380 #endif 381 char *pw_dir; 382 char *pw_shell; 383 #if SANITIZER_APPLE 384 long pw_expire; 385 #endif 386 }; 387 388 struct __sanitizer_group { 389 char *gr_name; 390 char *gr_passwd; 391 int gr_gid; 392 char **gr_mem; 393 }; 394 395 # if (SANITIZER_LINUX && !SANITIZER_GLIBC && !SANITIZER_ANDROID) || \ 396 (defined(__x86_64__) && !defined(_LP64)) || defined(__hexagon__) 397 typedef long long __sanitizer_time_t; 398 #else 399 typedef long __sanitizer_time_t; 400 #endif 401 402 typedef long __sanitizer_suseconds_t; 403 404 struct __sanitizer_timeval { 405 __sanitizer_time_t tv_sec; 406 __sanitizer_suseconds_t tv_usec; 407 }; 408 409 struct __sanitizer_itimerval { 410 struct __sanitizer_timeval it_interval; 411 struct __sanitizer_timeval it_value; 412 }; 413 414 struct __sanitizer_timeb { 415 __sanitizer_time_t time; 416 unsigned short millitm; 417 short timezone; 418 short dstflag; 419 }; 420 421 struct __sanitizer_ether_addr { 422 u8 octet[6]; 423 }; 424 425 struct __sanitizer_tm { 426 int tm_sec; 427 int tm_min; 428 int tm_hour; 429 int tm_mday; 430 int tm_mon; 431 int tm_year; 432 int tm_wday; 433 int tm_yday; 434 int tm_isdst; 435 long int tm_gmtoff; 436 const char *tm_zone; 437 }; 438 439 #if SANITIZER_LINUX 440 struct __sanitizer_mntent { 441 char *mnt_fsname; 442 char *mnt_dir; 443 char *mnt_type; 444 char *mnt_opts; 445 int mnt_freq; 446 int mnt_passno; 447 }; 448 449 struct __sanitizer_file_handle { 450 unsigned int handle_bytes; 451 int handle_type; 452 unsigned char f_handle[1]; // variable sized 453 }; 454 #endif 455 456 #if SANITIZER_APPLE 457 struct __sanitizer_msghdr { 458 void *msg_name; 459 unsigned msg_namelen; 460 struct __sanitizer_iovec *msg_iov; 461 unsigned msg_iovlen; 462 void *msg_control; 463 unsigned msg_controllen; 464 int msg_flags; 465 }; 466 struct __sanitizer_cmsghdr { 467 unsigned cmsg_len; 468 int cmsg_level; 469 int cmsg_type; 470 }; 471 #else 472 // In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but 473 // many implementations don't conform to the standard. 474 struct __sanitizer_msghdr { 475 void *msg_name; 476 unsigned msg_namelen; 477 struct __sanitizer_iovec *msg_iov; 478 uptr msg_iovlen; 479 void *msg_control; 480 uptr msg_controllen; 481 int msg_flags; 482 }; 483 struct __sanitizer_cmsghdr { 484 uptr cmsg_len; 485 int cmsg_level; 486 int cmsg_type; 487 }; 488 #endif 489 490 #if SANITIZER_LINUX 491 struct __sanitizer_mmsghdr { 492 __sanitizer_msghdr msg_hdr; 493 unsigned int msg_len; 494 }; 495 #endif 496 497 #if SANITIZER_APPLE 498 struct __sanitizer_dirent { 499 unsigned long long d_ino; 500 unsigned long long d_seekoff; 501 unsigned short d_reclen; 502 // more fields that we don't care about 503 }; 504 # elif (SANITIZER_LINUX && !SANITIZER_GLIBC) || defined(__x86_64__) || \ 505 defined(__hexagon__) 506 struct __sanitizer_dirent { 507 unsigned long long d_ino; 508 unsigned long long d_off; 509 unsigned short d_reclen; 510 // more fields that we don't care about 511 }; 512 # else 513 struct __sanitizer_dirent { 514 uptr d_ino; 515 uptr d_off; 516 unsigned short d_reclen; 517 // more fields that we don't care about 518 }; 519 # endif 520 521 # if SANITIZER_LINUX && !SANITIZER_ANDROID 522 struct __sanitizer_dirent64 { 523 unsigned long long d_ino; 524 unsigned long long d_off; 525 unsigned short d_reclen; 526 // more fields that we don't care about 527 }; 528 #endif 529 530 #if defined(__x86_64__) && !defined(_LP64) 531 typedef long long __sanitizer_clock_t; 532 #else 533 typedef long __sanitizer_clock_t; 534 #endif 535 536 #if SANITIZER_LINUX 537 typedef int __sanitizer_clockid_t; 538 #endif 539 540 #if SANITIZER_LINUX 541 # if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \ 542 defined(__mips__) || defined(__hexagon__) 543 typedef unsigned __sanitizer___kernel_uid_t; 544 typedef unsigned __sanitizer___kernel_gid_t; 545 #else 546 typedef unsigned short __sanitizer___kernel_uid_t; 547 typedef unsigned short __sanitizer___kernel_gid_t; 548 #endif 549 #if defined(__x86_64__) && !defined(_LP64) 550 typedef long long __sanitizer___kernel_off_t; 551 #else 552 typedef long __sanitizer___kernel_off_t; 553 #endif 554 555 #if defined(__powerpc__) || defined(__mips__) || defined(__riscv) 556 typedef unsigned int __sanitizer___kernel_old_uid_t; 557 typedef unsigned int __sanitizer___kernel_old_gid_t; 558 #else 559 typedef unsigned short __sanitizer___kernel_old_uid_t; 560 typedef unsigned short __sanitizer___kernel_old_gid_t; 561 #endif 562 563 typedef long long __sanitizer___kernel_loff_t; 564 typedef struct { 565 unsigned long fds_bits[1024 / (8 * sizeof(long))]; 566 } __sanitizer___kernel_fd_set; 567 #endif 568 569 // This thing depends on the platform. We are only interested in the upper 570 // limit. Verified with a compiler assert in .cpp. 571 union __sanitizer_pthread_attr_t { 572 char size[128]; 573 void *align; 574 }; 575 576 #if SANITIZER_ANDROID 577 # if SANITIZER_MIPS 578 typedef unsigned long __sanitizer_sigset_t[16 / sizeof(unsigned long)]; 579 # else 580 typedef unsigned long __sanitizer_sigset_t; 581 # endif 582 #elif SANITIZER_APPLE 583 typedef unsigned __sanitizer_sigset_t; 584 #elif SANITIZER_LINUX 585 struct __sanitizer_sigset_t { 586 // The size is determined by looking at sizeof of real sigset_t on linux. 587 uptr val[128 / sizeof(uptr)]; 588 }; 589 #endif 590 591 struct __sanitizer_siginfo { 592 // The size is determined by looking at sizeof of real siginfo_t on linux. 593 u64 opaque[128 / sizeof(u64)]; 594 }; 595 596 using __sanitizer_sighandler_ptr = void (*)(int sig); 597 using __sanitizer_sigactionhandler_ptr = void (*)(int sig, 598 __sanitizer_siginfo *siginfo, 599 void *uctx); 600 601 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 602 #if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64) 603 struct __sanitizer_sigaction { 604 unsigned sa_flags; 605 union { 606 __sanitizer_sigactionhandler_ptr sigaction; 607 __sanitizer_sighandler_ptr handler; 608 }; 609 __sanitizer_sigset_t sa_mask; 610 void (*sa_restorer)(); 611 }; 612 #elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32 613 struct __sanitizer_sigaction { 614 unsigned sa_flags; 615 union { 616 __sanitizer_sigactionhandler_ptr sigaction; 617 __sanitizer_sighandler_ptr handler; 618 }; 619 __sanitizer_sigset_t sa_mask; 620 }; 621 #elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32) 622 struct __sanitizer_sigaction { 623 union { 624 __sanitizer_sigactionhandler_ptr sigaction; 625 __sanitizer_sighandler_ptr handler; 626 }; 627 __sanitizer_sigset_t sa_mask; 628 uptr sa_flags; 629 void (*sa_restorer)(); 630 }; 631 #else // !SANITIZER_ANDROID 632 struct __sanitizer_sigaction { 633 #if defined(__mips__) && !SANITIZER_FREEBSD 634 unsigned int sa_flags; 635 #endif 636 union { 637 __sanitizer_sigactionhandler_ptr sigaction; 638 __sanitizer_sighandler_ptr handler; 639 }; 640 #if SANITIZER_FREEBSD 641 int sa_flags; 642 __sanitizer_sigset_t sa_mask; 643 #else 644 #if defined(__s390x__) 645 int sa_resv; 646 #else 647 __sanitizer_sigset_t sa_mask; 648 #endif 649 #ifndef __mips__ 650 #if defined(__sparc__) 651 #if __GLIBC_PREREQ (2, 20) 652 // On sparc glibc 2.19 and earlier sa_flags was unsigned long. 653 #if defined(__arch64__) 654 // To maintain ABI compatibility on sparc64 when switching to an int, 655 // __glibc_reserved0 was added. 656 int __glibc_reserved0; 657 #endif 658 int sa_flags; 659 #else 660 unsigned long sa_flags; 661 #endif 662 #else 663 int sa_flags; 664 #endif 665 #endif 666 #endif 667 #if SANITIZER_LINUX 668 void (*sa_restorer)(); 669 #endif 670 #if defined(__mips__) && (SANITIZER_WORDSIZE == 32) 671 int sa_resv[1]; 672 #endif 673 #if defined(__s390x__) 674 __sanitizer_sigset_t sa_mask; 675 #endif 676 }; 677 #endif // !SANITIZER_ANDROID 678 679 #if defined(__mips__) 680 #define __SANITIZER_KERNEL_NSIG 128 681 #else 682 #define __SANITIZER_KERNEL_NSIG 64 683 #endif 684 685 struct __sanitizer_kernel_sigset_t { 686 uptr sig[__SANITIZER_KERNEL_NSIG / (sizeof(uptr) * 8)]; 687 }; 688 689 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 690 #if SANITIZER_MIPS 691 struct __sanitizer_kernel_sigaction_t { 692 unsigned int sa_flags; 693 union { 694 void (*handler)(int signo); 695 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 696 }; 697 __sanitizer_kernel_sigset_t sa_mask; 698 void (*sa_restorer)(void); 699 }; 700 #else 701 struct __sanitizer_kernel_sigaction_t { 702 union { 703 void (*handler)(int signo); 704 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 705 }; 706 unsigned long sa_flags; 707 void (*sa_restorer)(void); 708 __sanitizer_kernel_sigset_t sa_mask; 709 }; 710 #endif 711 712 extern const uptr sig_ign; 713 extern const uptr sig_dfl; 714 extern const uptr sig_err; 715 extern const uptr sa_siginfo; 716 717 #if SANITIZER_LINUX 718 extern int e_tabsz; 719 #endif 720 721 extern int af_inet; 722 extern int af_inet6; 723 uptr __sanitizer_in_addr_sz(int af); 724 725 #if SANITIZER_LINUX 726 struct __sanitizer_dl_phdr_info { 727 uptr dlpi_addr; 728 const char *dlpi_name; 729 const void *dlpi_phdr; 730 short dlpi_phnum; 731 }; 732 733 extern unsigned struct_ElfW_Phdr_sz; 734 #endif 735 736 struct __sanitizer_protoent { 737 char *p_name; 738 char **p_aliases; 739 int p_proto; 740 }; 741 742 struct __sanitizer_netent { 743 char *n_name; 744 char **n_aliases; 745 int n_addrtype; 746 u32 n_net; 747 }; 748 749 struct __sanitizer_addrinfo { 750 int ai_flags; 751 int ai_family; 752 int ai_socktype; 753 int ai_protocol; 754 #if SANITIZER_ANDROID || SANITIZER_APPLE 755 unsigned ai_addrlen; 756 char *ai_canonname; 757 void *ai_addr; 758 #else // LINUX 759 unsigned ai_addrlen; 760 void *ai_addr; 761 char *ai_canonname; 762 #endif 763 struct __sanitizer_addrinfo *ai_next; 764 }; 765 766 struct __sanitizer_hostent { 767 char *h_name; 768 char **h_aliases; 769 int h_addrtype; 770 int h_length; 771 char **h_addr_list; 772 }; 773 774 struct __sanitizer_pollfd { 775 int fd; 776 short events; 777 short revents; 778 }; 779 780 #if SANITIZER_ANDROID || SANITIZER_APPLE 781 typedef unsigned __sanitizer_nfds_t; 782 #else 783 typedef unsigned long __sanitizer_nfds_t; 784 #endif 785 786 #if !SANITIZER_ANDROID 787 # if SANITIZER_LINUX 788 struct __sanitizer_glob_t { 789 uptr gl_pathc; 790 char **gl_pathv; 791 uptr gl_offs; 792 int gl_flags; 793 794 void (*gl_closedir)(void *dirp); 795 void *(*gl_readdir)(void *dirp); 796 void *(*gl_opendir)(const char *); 797 int (*gl_lstat)(const char *, void *); 798 int (*gl_stat)(const char *, void *); 799 }; 800 # endif // SANITIZER_LINUX 801 802 # if SANITIZER_LINUX 803 extern int glob_nomatch; 804 extern int glob_altdirfunc; 805 # endif 806 #endif // !SANITIZER_ANDROID 807 808 extern unsigned path_max; 809 810 # if !SANITIZER_ANDROID 811 extern const int wordexp_wrde_dooffs; 812 # endif // !SANITIZER_ANDROID 813 814 struct __sanitizer_wordexp_t { 815 uptr we_wordc; 816 char **we_wordv; 817 uptr we_offs; 818 }; 819 820 #if SANITIZER_LINUX && !SANITIZER_ANDROID 821 struct __sanitizer_FILE { 822 int _flags; 823 char *_IO_read_ptr; 824 char *_IO_read_end; 825 char *_IO_read_base; 826 char *_IO_write_base; 827 char *_IO_write_ptr; 828 char *_IO_write_end; 829 char *_IO_buf_base; 830 char *_IO_buf_end; 831 char *_IO_save_base; 832 char *_IO_backup_base; 833 char *_IO_save_end; 834 void *_markers; 835 __sanitizer_FILE *_chain; 836 int _fileno; 837 }; 838 # define SANITIZER_HAS_STRUCT_FILE 1 839 #else 840 typedef void __sanitizer_FILE; 841 # define SANITIZER_HAS_STRUCT_FILE 0 842 #endif 843 844 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 845 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 846 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 847 defined(__s390__) || SANITIZER_RISCV64) 848 extern unsigned struct_user_regs_struct_sz; 849 extern unsigned struct_user_fpregs_struct_sz; 850 extern unsigned struct_user_fpxregs_struct_sz; 851 extern unsigned struct_user_vfpregs_struct_sz; 852 853 extern int ptrace_peektext; 854 extern int ptrace_peekdata; 855 extern int ptrace_peekuser; 856 extern int ptrace_getregs; 857 extern int ptrace_setregs; 858 extern int ptrace_getfpregs; 859 extern int ptrace_setfpregs; 860 extern int ptrace_getfpxregs; 861 extern int ptrace_setfpxregs; 862 extern int ptrace_getvfpregs; 863 extern int ptrace_setvfpregs; 864 extern int ptrace_getsiginfo; 865 extern int ptrace_setsiginfo; 866 extern int ptrace_getregset; 867 extern int ptrace_setregset; 868 extern int ptrace_geteventmsg; 869 #endif 870 871 #if SANITIZER_LINUX && !SANITIZER_ANDROID 872 extern unsigned struct_shminfo_sz; 873 extern unsigned struct_shm_info_sz; 874 extern int shmctl_ipc_stat; 875 extern int shmctl_ipc_info; 876 extern int shmctl_shm_info; 877 extern int shmctl_shm_stat; 878 #endif 879 880 #if !SANITIZER_APPLE && !SANITIZER_FREEBSD 881 extern unsigned struct_utmp_sz; 882 #endif 883 #if !SANITIZER_ANDROID 884 extern unsigned struct_utmpx_sz; 885 #endif 886 887 extern int map_fixed; 888 889 // ioctl arguments 890 struct __sanitizer_ifconf { 891 int ifc_len; 892 union { 893 void *ifcu_req; 894 } ifc_ifcu; 895 #if SANITIZER_APPLE 896 } __attribute__((packed)); 897 #else 898 }; 899 #endif 900 901 #if SANITIZER_LINUX && !SANITIZER_ANDROID 902 struct __sanitizer__obstack_chunk { 903 char *limit; 904 struct __sanitizer__obstack_chunk *prev; 905 }; 906 907 struct __sanitizer_obstack { 908 long chunk_size; 909 struct __sanitizer__obstack_chunk *chunk; 910 char *object_base; 911 char *next_free; 912 uptr more_fields[7]; 913 }; 914 915 typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size); 916 typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf, 917 uptr size); 918 typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset, 919 int whence); 920 typedef int (*__sanitizer_cookie_io_close)(void *cookie); 921 922 struct __sanitizer_cookie_io_functions_t { 923 __sanitizer_cookie_io_read read; 924 __sanitizer_cookie_io_write write; 925 __sanitizer_cookie_io_seek seek; 926 __sanitizer_cookie_io_close close; 927 }; 928 #endif 929 930 #define IOC_NRBITS 8 931 #define IOC_TYPEBITS 8 932 #if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \ 933 defined(__sparc__) 934 #define IOC_SIZEBITS 13 935 #define IOC_DIRBITS 3 936 #define IOC_NONE 1U 937 #define IOC_WRITE 4U 938 #define IOC_READ 2U 939 #else 940 #define IOC_SIZEBITS 14 941 #define IOC_DIRBITS 2 942 #define IOC_NONE 0U 943 #define IOC_WRITE 1U 944 #define IOC_READ 2U 945 #endif 946 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1) 947 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1) 948 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1) 949 #if defined(IOC_DIRMASK) 950 #undef IOC_DIRMASK 951 #endif 952 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1) 953 #define IOC_NRSHIFT 0 954 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS) 955 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS) 956 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS) 957 #define EVIOC_EV_MAX 0x1f 958 #define EVIOC_ABS_MAX 0x3f 959 960 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) 961 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) 962 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) 963 964 #if defined(__sparc__) 965 // In sparc the 14 bits SIZE field overlaps with the 966 // least significant bit of DIR, so either IOC_READ or 967 // IOC_WRITE shall be 1 in order to get a non-zero SIZE. 968 #define IOC_SIZE(nr) \ 969 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff)) 970 #else 971 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) 972 #endif 973 974 extern unsigned struct_ifreq_sz; 975 extern unsigned struct_termios_sz; 976 extern unsigned struct_winsize_sz; 977 978 #if SANITIZER_LINUX 979 extern unsigned struct_arpreq_sz; 980 extern unsigned struct_cdrom_msf_sz; 981 extern unsigned struct_cdrom_multisession_sz; 982 extern unsigned struct_cdrom_read_audio_sz; 983 extern unsigned struct_cdrom_subchnl_sz; 984 extern unsigned struct_cdrom_ti_sz; 985 extern unsigned struct_cdrom_tocentry_sz; 986 extern unsigned struct_cdrom_tochdr_sz; 987 extern unsigned struct_cdrom_volctrl_sz; 988 extern unsigned struct_ff_effect_sz; 989 extern unsigned struct_floppy_drive_params_sz; 990 extern unsigned struct_floppy_drive_struct_sz; 991 extern unsigned struct_floppy_fdc_state_sz; 992 extern unsigned struct_floppy_max_errors_sz; 993 extern unsigned struct_floppy_raw_cmd_sz; 994 extern unsigned struct_floppy_struct_sz; 995 extern unsigned struct_floppy_write_errors_sz; 996 extern unsigned struct_format_descr_sz; 997 extern unsigned struct_hd_driveid_sz; 998 extern unsigned struct_hd_geometry_sz; 999 extern unsigned struct_input_absinfo_sz; 1000 extern unsigned struct_input_id_sz; 1001 extern unsigned struct_mtpos_sz; 1002 extern unsigned struct_termio_sz; 1003 extern unsigned struct_vt_consize_sz; 1004 extern unsigned struct_vt_sizes_sz; 1005 extern unsigned struct_vt_stat_sz; 1006 #endif // SANITIZER_LINUX 1007 1008 #if SANITIZER_LINUX 1009 extern unsigned struct_copr_buffer_sz; 1010 extern unsigned struct_copr_debug_buf_sz; 1011 extern unsigned struct_copr_msg_sz; 1012 extern unsigned struct_midi_info_sz; 1013 extern unsigned struct_mtget_sz; 1014 extern unsigned struct_mtop_sz; 1015 extern unsigned struct_rtentry_sz; 1016 extern unsigned struct_sbi_instrument_sz; 1017 extern unsigned struct_seq_event_rec_sz; 1018 extern unsigned struct_synth_info_sz; 1019 extern unsigned struct_vt_mode_sz; 1020 #endif // SANITIZER_LINUX 1021 1022 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1023 extern unsigned struct_ax25_parms_struct_sz; 1024 extern unsigned struct_input_keymap_entry_sz; 1025 extern unsigned struct_ipx_config_data_sz; 1026 extern unsigned struct_kbdiacrs_sz; 1027 extern unsigned struct_kbentry_sz; 1028 extern unsigned struct_kbkeycode_sz; 1029 extern unsigned struct_kbsentry_sz; 1030 extern unsigned struct_mtconfiginfo_sz; 1031 extern unsigned struct_nr_parms_struct_sz; 1032 extern unsigned struct_scc_modem_sz; 1033 extern unsigned struct_scc_stat_sz; 1034 extern unsigned struct_serial_multiport_struct_sz; 1035 extern unsigned struct_serial_struct_sz; 1036 extern unsigned struct_sockaddr_ax25_sz; 1037 extern unsigned struct_unimapdesc_sz; 1038 extern unsigned struct_unimapinit_sz; 1039 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 1040 1041 extern const unsigned long __sanitizer_bufsiz; 1042 1043 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1044 extern unsigned struct_audio_buf_info_sz; 1045 extern unsigned struct_ppp_stats_sz; 1046 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1047 1048 #if !SANITIZER_ANDROID && !SANITIZER_APPLE 1049 extern unsigned struct_sioc_sg_req_sz; 1050 extern unsigned struct_sioc_vif_req_sz; 1051 #endif 1052 1053 // ioctl request identifiers 1054 1055 // A special value to mark ioctls that are not present on the target platform, 1056 // when it can not be determined without including any system headers. 1057 extern const unsigned IOCTL_NOT_PRESENT; 1058 1059 extern unsigned IOCTL_FIOASYNC; 1060 extern unsigned IOCTL_FIOCLEX; 1061 extern unsigned IOCTL_FIOGETOWN; 1062 extern unsigned IOCTL_FIONBIO; 1063 extern unsigned IOCTL_FIONCLEX; 1064 extern unsigned IOCTL_FIOSETOWN; 1065 extern unsigned IOCTL_SIOCADDMULTI; 1066 extern unsigned IOCTL_SIOCATMARK; 1067 extern unsigned IOCTL_SIOCDELMULTI; 1068 extern unsigned IOCTL_SIOCGIFADDR; 1069 extern unsigned IOCTL_SIOCGIFBRDADDR; 1070 extern unsigned IOCTL_SIOCGIFCONF; 1071 extern unsigned IOCTL_SIOCGIFDSTADDR; 1072 extern unsigned IOCTL_SIOCGIFFLAGS; 1073 extern unsigned IOCTL_SIOCGIFMETRIC; 1074 extern unsigned IOCTL_SIOCGIFMTU; 1075 extern unsigned IOCTL_SIOCGIFNETMASK; 1076 extern unsigned IOCTL_SIOCGPGRP; 1077 extern unsigned IOCTL_SIOCSIFADDR; 1078 extern unsigned IOCTL_SIOCSIFBRDADDR; 1079 extern unsigned IOCTL_SIOCSIFDSTADDR; 1080 extern unsigned IOCTL_SIOCSIFFLAGS; 1081 extern unsigned IOCTL_SIOCSIFMETRIC; 1082 extern unsigned IOCTL_SIOCSIFMTU; 1083 extern unsigned IOCTL_SIOCSIFNETMASK; 1084 extern unsigned IOCTL_SIOCSPGRP; 1085 extern unsigned IOCTL_TIOCCONS; 1086 extern unsigned IOCTL_TIOCEXCL; 1087 extern unsigned IOCTL_TIOCGETD; 1088 extern unsigned IOCTL_TIOCGPGRP; 1089 extern unsigned IOCTL_TIOCGWINSZ; 1090 extern unsigned IOCTL_TIOCMBIC; 1091 extern unsigned IOCTL_TIOCMBIS; 1092 extern unsigned IOCTL_TIOCMGET; 1093 extern unsigned IOCTL_TIOCMSET; 1094 extern unsigned IOCTL_TIOCNOTTY; 1095 extern unsigned IOCTL_TIOCNXCL; 1096 extern unsigned IOCTL_TIOCOUTQ; 1097 extern unsigned IOCTL_TIOCPKT; 1098 extern unsigned IOCTL_TIOCSCTTY; 1099 extern unsigned IOCTL_TIOCSETD; 1100 extern unsigned IOCTL_TIOCSPGRP; 1101 extern unsigned IOCTL_TIOCSTI; 1102 extern unsigned IOCTL_TIOCSWINSZ; 1103 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1104 extern unsigned IOCTL_SIOCGETSGCNT; 1105 extern unsigned IOCTL_SIOCGETVIFCNT; 1106 #endif 1107 #if SANITIZER_LINUX 1108 extern unsigned IOCTL_EVIOCGABS; 1109 extern unsigned IOCTL_EVIOCGBIT; 1110 extern unsigned IOCTL_EVIOCGEFFECTS; 1111 extern unsigned IOCTL_EVIOCGID; 1112 extern unsigned IOCTL_EVIOCGKEY; 1113 extern unsigned IOCTL_EVIOCGKEYCODE; 1114 extern unsigned IOCTL_EVIOCGLED; 1115 extern unsigned IOCTL_EVIOCGNAME; 1116 extern unsigned IOCTL_EVIOCGPHYS; 1117 extern unsigned IOCTL_EVIOCGRAB; 1118 extern unsigned IOCTL_EVIOCGREP; 1119 extern unsigned IOCTL_EVIOCGSND; 1120 extern unsigned IOCTL_EVIOCGSW; 1121 extern unsigned IOCTL_EVIOCGUNIQ; 1122 extern unsigned IOCTL_EVIOCGVERSION; 1123 extern unsigned IOCTL_EVIOCRMFF; 1124 extern unsigned IOCTL_EVIOCSABS; 1125 extern unsigned IOCTL_EVIOCSFF; 1126 extern unsigned IOCTL_EVIOCSKEYCODE; 1127 extern unsigned IOCTL_EVIOCSREP; 1128 extern unsigned IOCTL_BLKFLSBUF; 1129 extern unsigned IOCTL_BLKGETSIZE; 1130 extern unsigned IOCTL_BLKRAGET; 1131 extern unsigned IOCTL_BLKRASET; 1132 extern unsigned IOCTL_BLKROGET; 1133 extern unsigned IOCTL_BLKROSET; 1134 extern unsigned IOCTL_BLKRRPART; 1135 extern unsigned IOCTL_BLKFRASET; 1136 extern unsigned IOCTL_BLKFRAGET; 1137 extern unsigned IOCTL_BLKSECTSET; 1138 extern unsigned IOCTL_BLKSECTGET; 1139 extern unsigned IOCTL_BLKSSZGET; 1140 extern unsigned IOCTL_BLKBSZGET; 1141 extern unsigned IOCTL_BLKBSZSET; 1142 extern unsigned IOCTL_BLKGETSIZE64; 1143 extern unsigned IOCTL_CDROMAUDIOBUFSIZ; 1144 extern unsigned IOCTL_CDROMEJECT; 1145 extern unsigned IOCTL_CDROMEJECT_SW; 1146 extern unsigned IOCTL_CDROMMULTISESSION; 1147 extern unsigned IOCTL_CDROMPAUSE; 1148 extern unsigned IOCTL_CDROMPLAYMSF; 1149 extern unsigned IOCTL_CDROMPLAYTRKIND; 1150 extern unsigned IOCTL_CDROMREADAUDIO; 1151 extern unsigned IOCTL_CDROMREADCOOKED; 1152 extern unsigned IOCTL_CDROMREADMODE1; 1153 extern unsigned IOCTL_CDROMREADMODE2; 1154 extern unsigned IOCTL_CDROMREADRAW; 1155 extern unsigned IOCTL_CDROMREADTOCENTRY; 1156 extern unsigned IOCTL_CDROMREADTOCHDR; 1157 extern unsigned IOCTL_CDROMRESET; 1158 extern unsigned IOCTL_CDROMRESUME; 1159 extern unsigned IOCTL_CDROMSEEK; 1160 extern unsigned IOCTL_CDROMSTART; 1161 extern unsigned IOCTL_CDROMSTOP; 1162 extern unsigned IOCTL_CDROMSUBCHNL; 1163 extern unsigned IOCTL_CDROMVOLCTRL; 1164 extern unsigned IOCTL_CDROMVOLREAD; 1165 extern unsigned IOCTL_CDROM_GET_UPC; 1166 extern unsigned IOCTL_FDCLRPRM; 1167 extern unsigned IOCTL_FDDEFPRM; 1168 extern unsigned IOCTL_FDFLUSH; 1169 extern unsigned IOCTL_FDFMTBEG; 1170 extern unsigned IOCTL_FDFMTEND; 1171 extern unsigned IOCTL_FDFMTTRK; 1172 extern unsigned IOCTL_FDGETDRVPRM; 1173 extern unsigned IOCTL_FDGETDRVSTAT; 1174 extern unsigned IOCTL_FDGETDRVTYP; 1175 extern unsigned IOCTL_FDGETFDCSTAT; 1176 extern unsigned IOCTL_FDGETMAXERRS; 1177 extern unsigned IOCTL_FDGETPRM; 1178 extern unsigned IOCTL_FDMSGOFF; 1179 extern unsigned IOCTL_FDMSGON; 1180 extern unsigned IOCTL_FDPOLLDRVSTAT; 1181 extern unsigned IOCTL_FDRAWCMD; 1182 extern unsigned IOCTL_FDRESET; 1183 extern unsigned IOCTL_FDSETDRVPRM; 1184 extern unsigned IOCTL_FDSETEMSGTRESH; 1185 extern unsigned IOCTL_FDSETMAXERRS; 1186 extern unsigned IOCTL_FDSETPRM; 1187 extern unsigned IOCTL_FDTWADDLE; 1188 extern unsigned IOCTL_FDWERRORCLR; 1189 extern unsigned IOCTL_FDWERRORGET; 1190 extern unsigned IOCTL_HDIO_DRIVE_CMD; 1191 extern unsigned IOCTL_HDIO_GETGEO; 1192 extern unsigned IOCTL_HDIO_GET_32BIT; 1193 extern unsigned IOCTL_HDIO_GET_DMA; 1194 extern unsigned IOCTL_HDIO_GET_IDENTITY; 1195 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS; 1196 extern unsigned IOCTL_HDIO_GET_MULTCOUNT; 1197 extern unsigned IOCTL_HDIO_GET_NOWERR; 1198 extern unsigned IOCTL_HDIO_GET_UNMASKINTR; 1199 extern unsigned IOCTL_HDIO_SET_32BIT; 1200 extern unsigned IOCTL_HDIO_SET_DMA; 1201 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS; 1202 extern unsigned IOCTL_HDIO_SET_MULTCOUNT; 1203 extern unsigned IOCTL_HDIO_SET_NOWERR; 1204 extern unsigned IOCTL_HDIO_SET_UNMASKINTR; 1205 extern unsigned IOCTL_MTIOCPOS; 1206 extern unsigned IOCTL_PPPIOCGASYNCMAP; 1207 extern unsigned IOCTL_PPPIOCGDEBUG; 1208 extern unsigned IOCTL_PPPIOCGFLAGS; 1209 extern unsigned IOCTL_PPPIOCGUNIT; 1210 extern unsigned IOCTL_PPPIOCGXASYNCMAP; 1211 extern unsigned IOCTL_PPPIOCSASYNCMAP; 1212 extern unsigned IOCTL_PPPIOCSDEBUG; 1213 extern unsigned IOCTL_PPPIOCSFLAGS; 1214 extern unsigned IOCTL_PPPIOCSMAXCID; 1215 extern unsigned IOCTL_PPPIOCSMRU; 1216 extern unsigned IOCTL_PPPIOCSXASYNCMAP; 1217 extern unsigned IOCTL_SIOCDARP; 1218 extern unsigned IOCTL_SIOCDRARP; 1219 extern unsigned IOCTL_SIOCGARP; 1220 extern unsigned IOCTL_SIOCGIFENCAP; 1221 extern unsigned IOCTL_SIOCGIFHWADDR; 1222 extern unsigned IOCTL_SIOCGIFMAP; 1223 extern unsigned IOCTL_SIOCGIFMEM; 1224 extern unsigned IOCTL_SIOCGIFNAME; 1225 extern unsigned IOCTL_SIOCGIFSLAVE; 1226 extern unsigned IOCTL_SIOCGRARP; 1227 extern unsigned IOCTL_SIOCGSTAMP; 1228 extern unsigned IOCTL_SIOCSARP; 1229 extern unsigned IOCTL_SIOCSIFENCAP; 1230 extern unsigned IOCTL_SIOCSIFHWADDR; 1231 extern unsigned IOCTL_SIOCSIFLINK; 1232 extern unsigned IOCTL_SIOCSIFMAP; 1233 extern unsigned IOCTL_SIOCSIFMEM; 1234 extern unsigned IOCTL_SIOCSIFSLAVE; 1235 extern unsigned IOCTL_SIOCSRARP; 1236 extern unsigned IOCTL_SNDCTL_COPR_HALT; 1237 extern unsigned IOCTL_SNDCTL_COPR_LOAD; 1238 extern unsigned IOCTL_SNDCTL_COPR_RCODE; 1239 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG; 1240 extern unsigned IOCTL_SNDCTL_COPR_RDATA; 1241 extern unsigned IOCTL_SNDCTL_COPR_RESET; 1242 extern unsigned IOCTL_SNDCTL_COPR_RUN; 1243 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG; 1244 extern unsigned IOCTL_SNDCTL_COPR_WCODE; 1245 extern unsigned IOCTL_SNDCTL_COPR_WDATA; 1246 extern unsigned IOCTL_TCFLSH; 1247 extern unsigned IOCTL_TCGETA; 1248 extern unsigned IOCTL_TCGETS; 1249 extern unsigned IOCTL_TCSBRK; 1250 extern unsigned IOCTL_TCSBRKP; 1251 extern unsigned IOCTL_TCSETA; 1252 extern unsigned IOCTL_TCSETAF; 1253 extern unsigned IOCTL_TCSETAW; 1254 extern unsigned IOCTL_TCSETS; 1255 extern unsigned IOCTL_TCSETSF; 1256 extern unsigned IOCTL_TCSETSW; 1257 extern unsigned IOCTL_TCXONC; 1258 extern unsigned IOCTL_TIOCGLCKTRMIOS; 1259 extern unsigned IOCTL_TIOCGSOFTCAR; 1260 extern unsigned IOCTL_TIOCINQ; 1261 extern unsigned IOCTL_TIOCLINUX; 1262 extern unsigned IOCTL_TIOCSERCONFIG; 1263 extern unsigned IOCTL_TIOCSERGETLSR; 1264 extern unsigned IOCTL_TIOCSERGWILD; 1265 extern unsigned IOCTL_TIOCSERSWILD; 1266 extern unsigned IOCTL_TIOCSLCKTRMIOS; 1267 extern unsigned IOCTL_TIOCSSOFTCAR; 1268 extern unsigned IOCTL_VT_DISALLOCATE; 1269 extern unsigned IOCTL_VT_GETSTATE; 1270 extern unsigned IOCTL_VT_RESIZE; 1271 extern unsigned IOCTL_VT_RESIZEX; 1272 extern unsigned IOCTL_VT_SENDSIG; 1273 extern unsigned IOCTL_MTIOCGET; 1274 extern unsigned IOCTL_MTIOCTOP; 1275 extern unsigned IOCTL_SIOCADDRT; 1276 extern unsigned IOCTL_SIOCDELRT; 1277 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE; 1278 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS; 1279 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK; 1280 extern unsigned IOCTL_SNDCTL_DSP_POST; 1281 extern unsigned IOCTL_SNDCTL_DSP_RESET; 1282 extern unsigned IOCTL_SNDCTL_DSP_SETFMT; 1283 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT; 1284 extern unsigned IOCTL_SNDCTL_DSP_SPEED; 1285 extern unsigned IOCTL_SNDCTL_DSP_STEREO; 1286 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE; 1287 extern unsigned IOCTL_SNDCTL_DSP_SYNC; 1288 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE; 1289 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR; 1290 extern unsigned IOCTL_SNDCTL_MIDI_INFO; 1291 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME; 1292 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE; 1293 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT; 1294 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT; 1295 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS; 1296 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS; 1297 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND; 1298 extern unsigned IOCTL_SNDCTL_SEQ_PANIC; 1299 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE; 1300 extern unsigned IOCTL_SNDCTL_SEQ_RESET; 1301 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES; 1302 extern unsigned IOCTL_SNDCTL_SEQ_SYNC; 1303 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI; 1304 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD; 1305 extern unsigned IOCTL_SNDCTL_SYNTH_INFO; 1306 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL; 1307 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE; 1308 extern unsigned IOCTL_SNDCTL_TMR_METRONOME; 1309 extern unsigned IOCTL_SNDCTL_TMR_SELECT; 1310 extern unsigned IOCTL_SNDCTL_TMR_SOURCE; 1311 extern unsigned IOCTL_SNDCTL_TMR_START; 1312 extern unsigned IOCTL_SNDCTL_TMR_STOP; 1313 extern unsigned IOCTL_SNDCTL_TMR_TEMPO; 1314 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE; 1315 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM; 1316 extern unsigned IOCTL_SOUND_MIXER_READ_BASS; 1317 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS; 1318 extern unsigned IOCTL_SOUND_MIXER_READ_CD; 1319 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK; 1320 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE; 1321 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN; 1322 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX; 1323 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1; 1324 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2; 1325 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3; 1326 extern unsigned IOCTL_SOUND_MIXER_READ_LINE; 1327 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD; 1328 extern unsigned IOCTL_SOUND_MIXER_READ_MIC; 1329 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE; 1330 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN; 1331 extern unsigned IOCTL_SOUND_MIXER_READ_PCM; 1332 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV; 1333 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK; 1334 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC; 1335 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER; 1336 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS; 1337 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH; 1338 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE; 1339 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME; 1340 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM; 1341 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS; 1342 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD; 1343 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE; 1344 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN; 1345 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX; 1346 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1; 1347 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2; 1348 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3; 1349 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE; 1350 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD; 1351 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC; 1352 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE; 1353 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN; 1354 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM; 1355 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV; 1356 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC; 1357 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER; 1358 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH; 1359 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE; 1360 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME; 1361 extern unsigned IOCTL_SOUND_PCM_READ_BITS; 1362 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS; 1363 extern unsigned IOCTL_SOUND_PCM_READ_FILTER; 1364 extern unsigned IOCTL_SOUND_PCM_READ_RATE; 1365 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS; 1366 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER; 1367 extern unsigned IOCTL_VT_ACTIVATE; 1368 extern unsigned IOCTL_VT_GETMODE; 1369 extern unsigned IOCTL_VT_OPENQRY; 1370 extern unsigned IOCTL_VT_RELDISP; 1371 extern unsigned IOCTL_VT_SETMODE; 1372 extern unsigned IOCTL_VT_WAITACTIVE; 1373 #endif // SANITIZER_LINUX 1374 1375 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1376 extern unsigned IOCTL_EQL_EMANCIPATE; 1377 extern unsigned IOCTL_EQL_ENSLAVE; 1378 extern unsigned IOCTL_EQL_GETMASTRCFG; 1379 extern unsigned IOCTL_EQL_GETSLAVECFG; 1380 extern unsigned IOCTL_EQL_SETMASTRCFG; 1381 extern unsigned IOCTL_EQL_SETSLAVECFG; 1382 extern unsigned IOCTL_EVIOCGKEYCODE_V2; 1383 extern unsigned IOCTL_EVIOCGPROP; 1384 extern unsigned IOCTL_EVIOCSKEYCODE_V2; 1385 extern unsigned IOCTL_FS_IOC_GETFLAGS; 1386 extern unsigned IOCTL_FS_IOC_GETVERSION; 1387 extern unsigned IOCTL_FS_IOC_SETFLAGS; 1388 extern unsigned IOCTL_FS_IOC_SETVERSION; 1389 extern unsigned IOCTL_GIO_CMAP; 1390 extern unsigned IOCTL_GIO_FONT; 1391 extern unsigned IOCTL_GIO_UNIMAP; 1392 extern unsigned IOCTL_GIO_UNISCRNMAP; 1393 extern unsigned IOCTL_KDADDIO; 1394 extern unsigned IOCTL_KDDELIO; 1395 extern unsigned IOCTL_KDGETKEYCODE; 1396 extern unsigned IOCTL_KDGKBDIACR; 1397 extern unsigned IOCTL_KDGKBENT; 1398 extern unsigned IOCTL_KDGKBLED; 1399 extern unsigned IOCTL_KDGKBMETA; 1400 extern unsigned IOCTL_KDGKBSENT; 1401 extern unsigned IOCTL_KDMAPDISP; 1402 extern unsigned IOCTL_KDSETKEYCODE; 1403 extern unsigned IOCTL_KDSIGACCEPT; 1404 extern unsigned IOCTL_KDSKBDIACR; 1405 extern unsigned IOCTL_KDSKBENT; 1406 extern unsigned IOCTL_KDSKBLED; 1407 extern unsigned IOCTL_KDSKBMETA; 1408 extern unsigned IOCTL_KDSKBSENT; 1409 extern unsigned IOCTL_KDUNMAPDISP; 1410 extern unsigned IOCTL_LPABORT; 1411 extern unsigned IOCTL_LPABORTOPEN; 1412 extern unsigned IOCTL_LPCAREFUL; 1413 extern unsigned IOCTL_LPCHAR; 1414 extern unsigned IOCTL_LPGETIRQ; 1415 extern unsigned IOCTL_LPGETSTATUS; 1416 extern unsigned IOCTL_LPRESET; 1417 extern unsigned IOCTL_LPSETIRQ; 1418 extern unsigned IOCTL_LPTIME; 1419 extern unsigned IOCTL_LPWAIT; 1420 extern unsigned IOCTL_MTIOCGETCONFIG; 1421 extern unsigned IOCTL_MTIOCSETCONFIG; 1422 extern unsigned IOCTL_PIO_CMAP; 1423 extern unsigned IOCTL_PIO_FONT; 1424 extern unsigned IOCTL_PIO_UNIMAP; 1425 extern unsigned IOCTL_PIO_UNIMAPCLR; 1426 extern unsigned IOCTL_PIO_UNISCRNMAP; 1427 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN; 1428 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST; 1429 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE; 1430 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE; 1431 extern unsigned IOCTL_SIOCAIPXITFCRT; 1432 extern unsigned IOCTL_SIOCAIPXPRISLT; 1433 extern unsigned IOCTL_SIOCAX25ADDUID; 1434 extern unsigned IOCTL_SIOCAX25DELUID; 1435 extern unsigned IOCTL_SIOCAX25GETPARMS; 1436 extern unsigned IOCTL_SIOCAX25GETUID; 1437 extern unsigned IOCTL_SIOCAX25NOUID; 1438 extern unsigned IOCTL_SIOCAX25SETPARMS; 1439 extern unsigned IOCTL_SIOCDEVPLIP; 1440 extern unsigned IOCTL_SIOCIPXCFGDATA; 1441 extern unsigned IOCTL_SIOCNRDECOBS; 1442 extern unsigned IOCTL_SIOCNRGETPARMS; 1443 extern unsigned IOCTL_SIOCNRRTCTL; 1444 extern unsigned IOCTL_SIOCNRSETPARMS; 1445 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE; 1446 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE; 1447 extern unsigned IOCTL_TIOCGSERIAL; 1448 extern unsigned IOCTL_TIOCSERGETMULTI; 1449 extern unsigned IOCTL_TIOCSERSETMULTI; 1450 extern unsigned IOCTL_TIOCSSERIAL; 1451 extern unsigned IOCTL_GIO_SCRNMAP; 1452 extern unsigned IOCTL_KDDISABIO; 1453 extern unsigned IOCTL_KDENABIO; 1454 extern unsigned IOCTL_KDGETLED; 1455 extern unsigned IOCTL_KDGETMODE; 1456 extern unsigned IOCTL_KDGKBMODE; 1457 extern unsigned IOCTL_KDGKBTYPE; 1458 extern unsigned IOCTL_KDMKTONE; 1459 extern unsigned IOCTL_KDSETLED; 1460 extern unsigned IOCTL_KDSETMODE; 1461 extern unsigned IOCTL_KDSKBMODE; 1462 extern unsigned IOCTL_KIOCSOUND; 1463 extern unsigned IOCTL_PIO_SCRNMAP; 1464 #endif 1465 1466 extern const int si_SEGV_MAPERR; 1467 extern const int si_SEGV_ACCERR; 1468 } // namespace __sanitizer 1469 1470 #define CHECK_TYPE_SIZE(TYPE) \ 1471 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) 1472 1473 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1474 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \ 1475 sizeof(((CLASS *)NULL)->MEMBER)); \ 1476 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ 1477 offsetof(CLASS, MEMBER)) 1478 1479 // For sigaction, which is a function and struct at the same time, 1480 // and thus requires explicit "struct" in sizeof() expression. 1481 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1482 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \ 1483 sizeof(((struct CLASS *)NULL)->MEMBER)); \ 1484 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ 1485 offsetof(struct CLASS, MEMBER)) 1486 1487 #define SIGACTION_SYMNAME sigaction 1488 1489 #endif // SANITIZER_LINUX || SANITIZER_APPLE 1490 1491 #endif 1492