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 #elif SANITIZER_GLIBC || SANITIZER_ANDROID 32 #define SANITIZER_HAS_STAT64 1 33 #define SANITIZER_HAS_STATFS64 1 34 #endif 35 36 #if defined(__sparc__) 37 // FIXME: This can't be included from tsan which does not support sparc yet. 38 #include "sanitizer_glibc_version.h" 39 #endif 40 41 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle)) 42 43 namespace __sanitizer { 44 extern unsigned struct_utsname_sz; 45 extern unsigned struct_stat_sz; 46 #if SANITIZER_HAS_STAT64 47 extern unsigned struct_stat64_sz; 48 #endif 49 extern unsigned struct_rusage_sz; 50 extern unsigned siginfo_t_sz; 51 extern unsigned struct_itimerval_sz; 52 extern unsigned pthread_t_sz; 53 extern unsigned pthread_mutex_t_sz; 54 extern unsigned pthread_cond_t_sz; 55 extern unsigned pid_t_sz; 56 extern unsigned timeval_sz; 57 extern unsigned uid_t_sz; 58 extern unsigned gid_t_sz; 59 extern unsigned mbstate_t_sz; 60 extern unsigned struct_timezone_sz; 61 extern unsigned struct_tms_sz; 62 extern unsigned struct_itimerspec_sz; 63 extern unsigned struct_sigevent_sz; 64 extern unsigned struct_stack_t_sz; 65 extern unsigned struct_sched_param_sz; 66 #if SANITIZER_HAS_STATFS64 67 extern unsigned struct_statfs64_sz; 68 #endif 69 extern unsigned struct_regex_sz; 70 extern unsigned struct_regmatch_sz; 71 72 #if !SANITIZER_ANDROID 73 extern unsigned struct_fstab_sz; 74 extern unsigned struct_statfs_sz; 75 extern unsigned struct_sockaddr_sz; 76 unsigned ucontext_t_sz(void *uctx); 77 # endif // !SANITIZER_ANDROID 78 79 # if SANITIZER_LINUX 80 81 # if defined(__x86_64__) 82 const unsigned struct_kernel_stat_sz = 144; 83 const unsigned struct_kernel_stat64_sz = 0; 84 #elif defined(__i386__) 85 const unsigned struct_kernel_stat_sz = 64; 86 const unsigned struct_kernel_stat64_sz = 96; 87 #elif defined(__arm__) 88 const unsigned struct_kernel_stat_sz = 64; 89 const unsigned struct_kernel_stat64_sz = 104; 90 #elif defined(__aarch64__) 91 const unsigned struct_kernel_stat_sz = 128; 92 const unsigned struct_kernel_stat64_sz = 104; 93 #elif defined(__powerpc__) && !defined(__powerpc64__) 94 const unsigned struct_kernel_stat_sz = 72; 95 const unsigned struct_kernel_stat64_sz = 104; 96 #elif defined(__powerpc64__) 97 const unsigned struct_kernel_stat_sz = 144; 98 const unsigned struct_kernel_stat64_sz = 104; 99 #elif defined(__mips__) 100 const unsigned struct_kernel_stat_sz = 101 SANITIZER_ANDROID 102 ? FIRST_32_SECOND_64(104, 128) 103 : FIRST_32_SECOND_64((_MIPS_SIM == _ABIN32) ? 176 : 160, 216); 104 const unsigned struct_kernel_stat64_sz = 104; 105 #elif defined(__s390__) && !defined(__s390x__) 106 const unsigned struct_kernel_stat_sz = 64; 107 const unsigned struct_kernel_stat64_sz = 104; 108 #elif defined(__s390x__) 109 const unsigned struct_kernel_stat_sz = 144; 110 const unsigned struct_kernel_stat64_sz = 0; 111 #elif defined(__sparc__) && defined(__arch64__) 112 const unsigned struct___old_kernel_stat_sz = 0; 113 const unsigned struct_kernel_stat_sz = 104; 114 const unsigned struct_kernel_stat64_sz = 144; 115 #elif defined(__sparc__) && !defined(__arch64__) 116 const unsigned struct___old_kernel_stat_sz = 0; 117 const unsigned struct_kernel_stat_sz = 64; 118 const unsigned struct_kernel_stat64_sz = 104; 119 #elif SANITIZER_RISCV64 120 const unsigned struct_kernel_stat_sz = 128; 121 const unsigned struct_kernel_stat64_sz = 0; // RISCV64 does not use stat64 122 # elif defined(__hexagon__) 123 const unsigned struct_kernel_stat_sz = 128; 124 const unsigned struct_kernel_stat64_sz = 0; 125 # elif defined(__loongarch__) 126 const unsigned struct_kernel_stat_sz = 128; 127 const unsigned struct_kernel_stat64_sz = 0; 128 # endif 129 struct __sanitizer_perf_event_attr { 130 unsigned type; 131 unsigned size; 132 // More fields that vary with the kernel version. 133 }; 134 135 extern unsigned struct_epoll_event_sz; 136 extern unsigned struct_sysinfo_sz; 137 extern unsigned __user_cap_header_struct_sz; 138 extern unsigned __user_cap_data_struct_sz; 139 extern unsigned struct_new_utsname_sz; 140 extern unsigned struct_old_utsname_sz; 141 extern unsigned struct_oldold_utsname_sz; 142 143 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long); 144 #endif // SANITIZER_LINUX 145 146 #if SANITIZER_LINUX 147 148 #if defined(__powerpc64__) || defined(__s390__) || defined(__loongarch__) || \ 149 defined(__riscv) 150 const unsigned struct___old_kernel_stat_sz = 0; 151 #elif !defined(__sparc__) 152 const unsigned struct___old_kernel_stat_sz = 32; 153 #endif 154 155 extern unsigned struct_rlimit_sz; 156 extern unsigned struct_utimbuf_sz; 157 extern unsigned struct_timespec_sz; 158 159 struct __sanitizer_iocb { 160 u64 aio_data; 161 u32 aio_key_or_aio_reserved1; // Simply crazy. 162 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these. 163 u16 aio_lio_opcode; 164 s16 aio_reqprio; 165 u32 aio_fildes; 166 u64 aio_buf; 167 u64 aio_nbytes; 168 s64 aio_offset; 169 u64 aio_reserved2; 170 u64 aio_reserved3; 171 }; 172 173 struct __sanitizer_io_event { 174 u64 data; 175 u64 obj; 176 u64 res; 177 u64 res2; 178 }; 179 180 const unsigned iocb_cmd_pread = 0; 181 const unsigned iocb_cmd_pwrite = 1; 182 const unsigned iocb_cmd_preadv = 7; 183 const unsigned iocb_cmd_pwritev = 8; 184 185 struct __sanitizer___sysctl_args { 186 int *name; 187 int nlen; 188 void *oldval; 189 uptr *oldlenp; 190 void *newval; 191 uptr newlen; 192 unsigned long ___unused[4]; 193 }; 194 195 const unsigned old_sigset_t_sz = sizeof(unsigned long); 196 197 struct __sanitizer_sem_t { 198 #if SANITIZER_ANDROID && defined(_LP64) 199 int data[4]; 200 #elif SANITIZER_ANDROID && !defined(_LP64) 201 int data; 202 #elif SANITIZER_LINUX 203 uptr data[4]; 204 #endif 205 }; 206 #endif // SANITIZER_LINUX 207 208 #if SANITIZER_ANDROID 209 struct __sanitizer_struct_mallinfo { 210 uptr v[10]; 211 }; 212 #endif 213 214 #if SANITIZER_LINUX && !SANITIZER_ANDROID 215 struct __sanitizer_struct_mallinfo { 216 int v[10]; 217 }; 218 219 extern unsigned struct_ustat_sz; 220 extern unsigned struct_rlimit64_sz; 221 extern unsigned struct_statvfs64_sz; 222 223 struct __sanitizer_ipc_perm { 224 int __key; 225 int uid; 226 int gid; 227 int cuid; 228 int cgid; 229 #ifdef __powerpc__ 230 unsigned mode; 231 unsigned __seq; 232 u64 __unused1; 233 u64 __unused2; 234 #elif defined(__sparc__) 235 unsigned mode; 236 unsigned short __pad2; 237 unsigned short __seq; 238 unsigned long long __unused1; 239 unsigned long long __unused2; 240 #else 241 unsigned int mode; 242 unsigned short __seq; 243 unsigned short __pad2; 244 #if defined(__x86_64__) && !defined(_LP64) 245 u64 __unused1; 246 u64 __unused2; 247 #else 248 unsigned long __unused1; 249 unsigned long __unused2; 250 #endif 251 #endif 252 }; 253 254 struct __sanitizer_shmid_ds { 255 __sanitizer_ipc_perm shm_perm; 256 #if defined(__sparc__) 257 #if !defined(__arch64__) 258 u32 __pad1; 259 #endif 260 long shm_atime; 261 #if !defined(__arch64__) 262 u32 __pad2; 263 #endif 264 long shm_dtime; 265 #if !defined(__arch64__) 266 u32 __pad3; 267 #endif 268 long shm_ctime; 269 uptr shm_segsz; 270 int shm_cpid; 271 int shm_lpid; 272 unsigned long shm_nattch; 273 unsigned long __glibc_reserved1; 274 unsigned long __glibc_reserved2; 275 #else 276 #ifndef __powerpc__ 277 uptr shm_segsz; 278 #elif !defined(__powerpc64__) 279 uptr __unused0; 280 #endif 281 #if defined(__x86_64__) && !defined(_LP64) 282 u64 shm_atime; 283 u64 shm_dtime; 284 u64 shm_ctime; 285 #else 286 uptr shm_atime; 287 #if !defined(_LP64) && !defined(__mips__) 288 uptr __unused1; 289 #endif 290 uptr shm_dtime; 291 #if !defined(_LP64) && !defined(__mips__) 292 uptr __unused2; 293 #endif 294 uptr shm_ctime; 295 #if !defined(_LP64) && !defined(__mips__) 296 uptr __unused3; 297 #endif 298 #endif 299 #ifdef __powerpc__ 300 uptr shm_segsz; 301 #endif 302 int shm_cpid; 303 int shm_lpid; 304 #if defined(__x86_64__) && !defined(_LP64) 305 u64 shm_nattch; 306 u64 __unused4; 307 u64 __unused5; 308 #else 309 uptr shm_nattch; 310 uptr __unused4; 311 uptr __unused5; 312 #endif 313 #endif 314 }; 315 #endif 316 317 #if SANITIZER_LINUX && !SANITIZER_ANDROID 318 extern unsigned struct_msqid_ds_sz; 319 extern unsigned struct_mq_attr_sz; 320 extern unsigned struct_timex_sz; 321 extern unsigned struct_statvfs_sz; 322 extern unsigned struct_crypt_data_sz; 323 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 324 325 struct __sanitizer_iovec { 326 void *iov_base; 327 uptr iov_len; 328 }; 329 330 #if !SANITIZER_ANDROID 331 struct __sanitizer_ifaddrs { 332 struct __sanitizer_ifaddrs *ifa_next; 333 char *ifa_name; 334 unsigned int ifa_flags; 335 void *ifa_addr; // (struct sockaddr *) 336 void *ifa_netmask; // (struct sockaddr *) 337 // This is a union on Linux. 338 # ifdef ifa_dstaddr 339 # undef ifa_dstaddr 340 # endif 341 void *ifa_dstaddr; // (struct sockaddr *) 342 void *ifa_data; 343 }; 344 #endif // !SANITIZER_ANDROID 345 346 #if SANITIZER_APPLE 347 typedef unsigned long __sanitizer_pthread_key_t; 348 #else 349 typedef unsigned __sanitizer_pthread_key_t; 350 #endif 351 352 #if SANITIZER_LINUX && !SANITIZER_ANDROID 353 354 struct __sanitizer_XDR { 355 int x_op; 356 void *x_ops; 357 uptr x_public; 358 uptr x_private; 359 uptr x_base; 360 unsigned x_handy; 361 }; 362 363 const int __sanitizer_XDR_ENCODE = 0; 364 const int __sanitizer_XDR_DECODE = 1; 365 const int __sanitizer_XDR_FREE = 2; 366 #endif 367 368 struct __sanitizer_passwd { 369 char *pw_name; 370 char *pw_passwd; 371 int pw_uid; 372 int pw_gid; 373 #if SANITIZER_APPLE 374 long pw_change; 375 char *pw_class; 376 #endif 377 #if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)) 378 char *pw_gecos; 379 #endif 380 char *pw_dir; 381 char *pw_shell; 382 #if SANITIZER_APPLE 383 long pw_expire; 384 #endif 385 }; 386 387 struct __sanitizer_group { 388 char *gr_name; 389 char *gr_passwd; 390 int gr_gid; 391 char **gr_mem; 392 }; 393 394 # if (SANITIZER_LINUX && !SANITIZER_GLIBC && !SANITIZER_ANDROID) || \ 395 (defined(__x86_64__) && !defined(_LP64)) || defined(__hexagon__) 396 typedef long long __sanitizer_time_t; 397 #else 398 typedef long __sanitizer_time_t; 399 #endif 400 401 typedef long __sanitizer_suseconds_t; 402 403 struct __sanitizer_timeval { 404 __sanitizer_time_t tv_sec; 405 __sanitizer_suseconds_t tv_usec; 406 }; 407 408 struct __sanitizer_itimerval { 409 struct __sanitizer_timeval it_interval; 410 struct __sanitizer_timeval it_value; 411 }; 412 413 struct __sanitizer_timeb { 414 __sanitizer_time_t time; 415 unsigned short millitm; 416 short timezone; 417 short dstflag; 418 }; 419 420 struct __sanitizer_ether_addr { 421 u8 octet[6]; 422 }; 423 424 struct __sanitizer_tm { 425 int tm_sec; 426 int tm_min; 427 int tm_hour; 428 int tm_mday; 429 int tm_mon; 430 int tm_year; 431 int tm_wday; 432 int tm_yday; 433 int tm_isdst; 434 long int tm_gmtoff; 435 const char *tm_zone; 436 }; 437 438 #if SANITIZER_LINUX 439 struct __sanitizer_mntent { 440 char *mnt_fsname; 441 char *mnt_dir; 442 char *mnt_type; 443 char *mnt_opts; 444 int mnt_freq; 445 int mnt_passno; 446 }; 447 448 struct __sanitizer_file_handle { 449 unsigned int handle_bytes; 450 int handle_type; 451 unsigned char f_handle[1]; // variable sized 452 }; 453 #endif 454 455 #if SANITIZER_APPLE 456 struct __sanitizer_msghdr { 457 void *msg_name; 458 unsigned msg_namelen; 459 struct __sanitizer_iovec *msg_iov; 460 unsigned msg_iovlen; 461 void *msg_control; 462 unsigned msg_controllen; 463 int msg_flags; 464 }; 465 struct __sanitizer_cmsghdr { 466 unsigned cmsg_len; 467 int cmsg_level; 468 int cmsg_type; 469 }; 470 #else 471 // In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but 472 // many implementations don't conform to the standard. 473 struct __sanitizer_msghdr { 474 void *msg_name; 475 unsigned msg_namelen; 476 struct __sanitizer_iovec *msg_iov; 477 uptr msg_iovlen; 478 void *msg_control; 479 uptr msg_controllen; 480 int msg_flags; 481 }; 482 struct __sanitizer_cmsghdr { 483 uptr cmsg_len; 484 int cmsg_level; 485 int cmsg_type; 486 }; 487 #endif 488 489 #if SANITIZER_LINUX 490 struct __sanitizer_mmsghdr { 491 __sanitizer_msghdr msg_hdr; 492 unsigned int msg_len; 493 }; 494 #endif 495 496 #if SANITIZER_APPLE 497 struct __sanitizer_dirent { 498 unsigned long long d_ino; 499 unsigned long long d_seekoff; 500 unsigned short d_reclen; 501 // more fields that we don't care about 502 }; 503 # elif (SANITIZER_LINUX && !SANITIZER_GLIBC) || defined(__x86_64__) || \ 504 defined(__hexagon__) 505 struct __sanitizer_dirent { 506 unsigned long long d_ino; 507 unsigned long long d_off; 508 unsigned short d_reclen; 509 // more fields that we don't care about 510 }; 511 # else 512 struct __sanitizer_dirent { 513 uptr d_ino; 514 uptr d_off; 515 unsigned short d_reclen; 516 // more fields that we don't care about 517 }; 518 # endif 519 520 # if SANITIZER_GLIBC 521 struct __sanitizer_dirent64 { 522 unsigned long long d_ino; 523 unsigned long long d_off; 524 unsigned short d_reclen; 525 // more fields that we don't care about 526 }; 527 #endif 528 529 #if defined(__x86_64__) && !defined(_LP64) 530 typedef long long __sanitizer_clock_t; 531 #else 532 typedef long __sanitizer_clock_t; 533 #endif 534 535 #if SANITIZER_LINUX 536 typedef int __sanitizer_clockid_t; 537 #endif 538 539 #if SANITIZER_LINUX 540 # if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \ 541 defined(__mips__) || defined(__hexagon__) 542 typedef unsigned __sanitizer___kernel_uid_t; 543 typedef unsigned __sanitizer___kernel_gid_t; 544 #else 545 typedef unsigned short __sanitizer___kernel_uid_t; 546 typedef unsigned short __sanitizer___kernel_gid_t; 547 #endif 548 #if defined(__x86_64__) && !defined(_LP64) 549 typedef long long __sanitizer___kernel_off_t; 550 #else 551 typedef long __sanitizer___kernel_off_t; 552 #endif 553 554 #if defined(__powerpc__) || defined(__mips__) || defined(__riscv) 555 typedef unsigned int __sanitizer___kernel_old_uid_t; 556 typedef unsigned int __sanitizer___kernel_old_gid_t; 557 #else 558 typedef unsigned short __sanitizer___kernel_old_uid_t; 559 typedef unsigned short __sanitizer___kernel_old_gid_t; 560 #endif 561 562 typedef long long __sanitizer___kernel_loff_t; 563 typedef struct { 564 unsigned long fds_bits[1024 / (8 * sizeof(long))]; 565 } __sanitizer___kernel_fd_set; 566 #endif 567 568 // This thing depends on the platform. We are only interested in the upper 569 // limit. Verified with a compiler assert in .cpp. 570 union __sanitizer_pthread_attr_t { 571 char size[128]; 572 void *align; 573 }; 574 575 #if SANITIZER_ANDROID 576 # if SANITIZER_MIPS 577 typedef unsigned long __sanitizer_sigset_t[16 / sizeof(unsigned long)]; 578 # else 579 typedef unsigned long __sanitizer_sigset_t; 580 # endif 581 #elif SANITIZER_APPLE 582 typedef unsigned __sanitizer_sigset_t; 583 #elif SANITIZER_LINUX 584 struct __sanitizer_sigset_t { 585 // The size is determined by looking at sizeof of real sigset_t on linux. 586 uptr val[128 / sizeof(uptr)]; 587 }; 588 #endif 589 590 struct __sanitizer_siginfo_pad { 591 // Require uptr, because siginfo_t is always pointer-size aligned on Linux. 592 uptr pad[128 / sizeof(uptr)]; 593 }; 594 595 #if SANITIZER_LINUX 596 # define SANITIZER_HAS_SIGINFO 1 597 union __sanitizer_siginfo { 598 struct { 599 int si_signo; 600 # if SANITIZER_MIPS 601 int si_code; 602 int si_errno; 603 # else 604 int si_errno; 605 int si_code; 606 # endif 607 }; 608 __sanitizer_siginfo_pad pad; 609 }; 610 #else 611 # define SANITIZER_HAS_SIGINFO 0 612 typedef __sanitizer_siginfo_pad __sanitizer_siginfo; 613 #endif 614 615 using __sanitizer_sighandler_ptr = void (*)(int sig); 616 using __sanitizer_sigactionhandler_ptr = void (*)(int sig, 617 __sanitizer_siginfo *siginfo, 618 void *uctx); 619 620 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 621 #if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64) 622 struct __sanitizer_sigaction { 623 unsigned sa_flags; 624 union { 625 __sanitizer_sigactionhandler_ptr sigaction; 626 __sanitizer_sighandler_ptr handler; 627 }; 628 __sanitizer_sigset_t sa_mask; 629 void (*sa_restorer)(); 630 }; 631 #elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32 632 struct __sanitizer_sigaction { 633 unsigned sa_flags; 634 union { 635 __sanitizer_sigactionhandler_ptr sigaction; 636 __sanitizer_sighandler_ptr handler; 637 }; 638 __sanitizer_sigset_t sa_mask; 639 }; 640 #elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32) 641 struct __sanitizer_sigaction { 642 union { 643 __sanitizer_sigactionhandler_ptr sigaction; 644 __sanitizer_sighandler_ptr handler; 645 }; 646 __sanitizer_sigset_t sa_mask; 647 uptr sa_flags; 648 void (*sa_restorer)(); 649 }; 650 #else // !SANITIZER_ANDROID 651 struct __sanitizer_sigaction { 652 #if defined(__mips__) && !SANITIZER_FREEBSD 653 unsigned int sa_flags; 654 #endif 655 union { 656 __sanitizer_sigactionhandler_ptr sigaction; 657 __sanitizer_sighandler_ptr handler; 658 }; 659 #if SANITIZER_FREEBSD 660 int sa_flags; 661 __sanitizer_sigset_t sa_mask; 662 #else 663 #if defined(__s390x__) 664 int sa_resv; 665 #else 666 __sanitizer_sigset_t sa_mask; 667 #endif 668 #ifndef __mips__ 669 #if defined(__sparc__) 670 #if __GLIBC_PREREQ (2, 20) 671 // On sparc glibc 2.19 and earlier sa_flags was unsigned long. 672 #if defined(__arch64__) 673 // To maintain ABI compatibility on sparc64 when switching to an int, 674 // __glibc_reserved0 was added. 675 int __glibc_reserved0; 676 #endif 677 int sa_flags; 678 #else 679 unsigned long sa_flags; 680 #endif 681 #else 682 int sa_flags; 683 #endif 684 #endif 685 #endif 686 #if SANITIZER_LINUX 687 void (*sa_restorer)(); 688 #endif 689 #if defined(__mips__) && (SANITIZER_WORDSIZE == 32) 690 int sa_resv[1]; 691 #endif 692 #if defined(__s390x__) 693 __sanitizer_sigset_t sa_mask; 694 #endif 695 }; 696 #endif // !SANITIZER_ANDROID 697 698 #if defined(__mips__) 699 #define __SANITIZER_KERNEL_NSIG 128 700 #else 701 #define __SANITIZER_KERNEL_NSIG 64 702 #endif 703 704 struct __sanitizer_kernel_sigset_t { 705 uptr sig[__SANITIZER_KERNEL_NSIG / (sizeof(uptr) * 8)]; 706 }; 707 708 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 709 #if SANITIZER_MIPS 710 struct __sanitizer_kernel_sigaction_t { 711 unsigned int sa_flags; 712 union { 713 void (*handler)(int signo); 714 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 715 }; 716 __sanitizer_kernel_sigset_t sa_mask; 717 void (*sa_restorer)(void); 718 }; 719 #else 720 struct __sanitizer_kernel_sigaction_t { 721 union { 722 void (*handler)(int signo); 723 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 724 }; 725 unsigned long sa_flags; 726 void (*sa_restorer)(void); 727 __sanitizer_kernel_sigset_t sa_mask; 728 }; 729 #endif 730 731 extern const uptr sig_ign; 732 extern const uptr sig_dfl; 733 extern const uptr sig_err; 734 extern const uptr sa_siginfo; 735 736 #if SANITIZER_LINUX 737 extern int e_tabsz; 738 #endif 739 740 extern int af_inet; 741 extern int af_inet6; 742 uptr __sanitizer_in_addr_sz(int af); 743 744 #if SANITIZER_LINUX 745 struct __sanitizer_dl_phdr_info { 746 uptr dlpi_addr; 747 const char *dlpi_name; 748 const void *dlpi_phdr; 749 short dlpi_phnum; 750 }; 751 752 extern unsigned struct_ElfW_Phdr_sz; 753 #endif 754 755 struct __sanitizer_protoent { 756 char *p_name; 757 char **p_aliases; 758 int p_proto; 759 }; 760 761 struct __sanitizer_netent { 762 char *n_name; 763 char **n_aliases; 764 int n_addrtype; 765 u32 n_net; 766 }; 767 768 struct __sanitizer_addrinfo { 769 int ai_flags; 770 int ai_family; 771 int ai_socktype; 772 int ai_protocol; 773 #if SANITIZER_ANDROID || SANITIZER_APPLE 774 unsigned ai_addrlen; 775 char *ai_canonname; 776 void *ai_addr; 777 #else // LINUX 778 unsigned ai_addrlen; 779 void *ai_addr; 780 char *ai_canonname; 781 #endif 782 struct __sanitizer_addrinfo *ai_next; 783 }; 784 785 struct __sanitizer_hostent { 786 char *h_name; 787 char **h_aliases; 788 int h_addrtype; 789 int h_length; 790 char **h_addr_list; 791 }; 792 793 struct __sanitizer_pollfd { 794 int fd; 795 short events; 796 short revents; 797 }; 798 799 #if SANITIZER_ANDROID || SANITIZER_APPLE 800 typedef unsigned __sanitizer_nfds_t; 801 #else 802 typedef unsigned long __sanitizer_nfds_t; 803 #endif 804 805 #if !SANITIZER_ANDROID 806 # if SANITIZER_LINUX 807 struct __sanitizer_glob_t { 808 uptr gl_pathc; 809 char **gl_pathv; 810 uptr gl_offs; 811 int gl_flags; 812 813 void (*gl_closedir)(void *dirp); 814 void *(*gl_readdir)(void *dirp); 815 void *(*gl_opendir)(const char *); 816 int (*gl_lstat)(const char *, void *); 817 int (*gl_stat)(const char *, void *); 818 }; 819 # endif // SANITIZER_LINUX 820 821 # if SANITIZER_LINUX 822 extern int glob_nomatch; 823 extern int glob_altdirfunc; 824 # endif 825 #endif // !SANITIZER_ANDROID 826 827 extern unsigned path_max; 828 829 # if !SANITIZER_ANDROID 830 extern const int wordexp_wrde_dooffs; 831 # endif // !SANITIZER_ANDROID 832 833 struct __sanitizer_wordexp_t { 834 uptr we_wordc; 835 char **we_wordv; 836 uptr we_offs; 837 }; 838 839 #if SANITIZER_LINUX && !SANITIZER_ANDROID 840 struct __sanitizer_FILE { 841 int _flags; 842 char *_IO_read_ptr; 843 char *_IO_read_end; 844 char *_IO_read_base; 845 char *_IO_write_base; 846 char *_IO_write_ptr; 847 char *_IO_write_end; 848 char *_IO_buf_base; 849 char *_IO_buf_end; 850 char *_IO_save_base; 851 char *_IO_backup_base; 852 char *_IO_save_end; 853 void *_markers; 854 __sanitizer_FILE *_chain; 855 int _fileno; 856 }; 857 # define SANITIZER_HAS_STRUCT_FILE 1 858 #else 859 typedef void __sanitizer_FILE; 860 # define SANITIZER_HAS_STRUCT_FILE 0 861 #endif 862 863 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 864 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 865 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 866 defined(__s390__) || defined(__loongarch__) || SANITIZER_RISCV64) 867 extern unsigned struct_user_regs_struct_sz; 868 extern unsigned struct_user_fpregs_struct_sz; 869 extern unsigned struct_user_fpxregs_struct_sz; 870 extern unsigned struct_user_vfpregs_struct_sz; 871 872 extern int ptrace_peektext; 873 extern int ptrace_peekdata; 874 extern int ptrace_peekuser; 875 extern int ptrace_getregs; 876 extern int ptrace_setregs; 877 extern int ptrace_getfpregs; 878 extern int ptrace_setfpregs; 879 extern int ptrace_getfpxregs; 880 extern int ptrace_setfpxregs; 881 extern int ptrace_getvfpregs; 882 extern int ptrace_setvfpregs; 883 extern int ptrace_getsiginfo; 884 extern int ptrace_setsiginfo; 885 extern int ptrace_getregset; 886 extern int ptrace_setregset; 887 extern int ptrace_geteventmsg; 888 #endif 889 890 #if SANITIZER_LINUX && !SANITIZER_ANDROID 891 extern unsigned struct_shminfo_sz; 892 extern unsigned struct_shm_info_sz; 893 extern int shmctl_ipc_stat; 894 extern int shmctl_ipc_info; 895 extern int shmctl_shm_info; 896 extern int shmctl_shm_stat; 897 #endif 898 899 #if !SANITIZER_APPLE && !SANITIZER_FREEBSD 900 extern unsigned struct_utmp_sz; 901 #endif 902 #if !SANITIZER_ANDROID 903 extern unsigned struct_utmpx_sz; 904 #endif 905 906 extern int map_fixed; 907 908 // ioctl arguments 909 struct __sanitizer_ifconf { 910 int ifc_len; 911 union { 912 void *ifcu_req; 913 } ifc_ifcu; 914 #if SANITIZER_APPLE 915 } __attribute__((packed)); 916 #else 917 }; 918 #endif 919 920 #if SANITIZER_LINUX && !SANITIZER_ANDROID 921 struct __sanitizer__obstack_chunk { 922 char *limit; 923 struct __sanitizer__obstack_chunk *prev; 924 }; 925 926 struct __sanitizer_obstack { 927 long chunk_size; 928 struct __sanitizer__obstack_chunk *chunk; 929 char *object_base; 930 char *next_free; 931 uptr more_fields[7]; 932 }; 933 934 typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size); 935 typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf, 936 uptr size); 937 typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset, 938 int whence); 939 typedef int (*__sanitizer_cookie_io_close)(void *cookie); 940 941 struct __sanitizer_cookie_io_functions_t { 942 __sanitizer_cookie_io_read read; 943 __sanitizer_cookie_io_write write; 944 __sanitizer_cookie_io_seek seek; 945 __sanitizer_cookie_io_close close; 946 }; 947 #endif 948 949 #define IOC_NRBITS 8 950 #define IOC_TYPEBITS 8 951 #if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \ 952 defined(__sparc__) 953 #define IOC_SIZEBITS 13 954 #define IOC_DIRBITS 3 955 #define IOC_NONE 1U 956 #define IOC_WRITE 4U 957 #define IOC_READ 2U 958 #else 959 #define IOC_SIZEBITS 14 960 #define IOC_DIRBITS 2 961 #define IOC_NONE 0U 962 #define IOC_WRITE 1U 963 #define IOC_READ 2U 964 #endif 965 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1) 966 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1) 967 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1) 968 #if defined(IOC_DIRMASK) 969 #undef IOC_DIRMASK 970 #endif 971 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1) 972 #define IOC_NRSHIFT 0 973 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS) 974 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS) 975 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS) 976 #define EVIOC_EV_MAX 0x1f 977 #define EVIOC_ABS_MAX 0x3f 978 979 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) 980 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) 981 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) 982 983 #if defined(__sparc__) 984 // In sparc the 14 bits SIZE field overlaps with the 985 // least significant bit of DIR, so either IOC_READ or 986 // IOC_WRITE shall be 1 in order to get a non-zero SIZE. 987 #define IOC_SIZE(nr) \ 988 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff)) 989 #else 990 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) 991 #endif 992 993 extern unsigned struct_ifreq_sz; 994 extern unsigned struct_termios_sz; 995 extern unsigned struct_winsize_sz; 996 997 #if SANITIZER_LINUX 998 extern unsigned struct_arpreq_sz; 999 extern unsigned struct_cdrom_msf_sz; 1000 extern unsigned struct_cdrom_multisession_sz; 1001 extern unsigned struct_cdrom_read_audio_sz; 1002 extern unsigned struct_cdrom_subchnl_sz; 1003 extern unsigned struct_cdrom_ti_sz; 1004 extern unsigned struct_cdrom_tocentry_sz; 1005 extern unsigned struct_cdrom_tochdr_sz; 1006 extern unsigned struct_cdrom_volctrl_sz; 1007 extern unsigned struct_ff_effect_sz; 1008 extern unsigned struct_floppy_drive_params_sz; 1009 extern unsigned struct_floppy_drive_struct_sz; 1010 extern unsigned struct_floppy_fdc_state_sz; 1011 extern unsigned struct_floppy_max_errors_sz; 1012 extern unsigned struct_floppy_raw_cmd_sz; 1013 extern unsigned struct_floppy_struct_sz; 1014 extern unsigned struct_floppy_write_errors_sz; 1015 extern unsigned struct_format_descr_sz; 1016 extern unsigned struct_hd_driveid_sz; 1017 extern unsigned struct_hd_geometry_sz; 1018 extern unsigned struct_input_absinfo_sz; 1019 extern unsigned struct_input_id_sz; 1020 extern unsigned struct_mtpos_sz; 1021 extern unsigned struct_termio_sz; 1022 extern unsigned struct_vt_consize_sz; 1023 extern unsigned struct_vt_sizes_sz; 1024 extern unsigned struct_vt_stat_sz; 1025 #endif // SANITIZER_LINUX 1026 1027 #if SANITIZER_LINUX 1028 extern unsigned struct_copr_buffer_sz; 1029 extern unsigned struct_copr_debug_buf_sz; 1030 extern unsigned struct_copr_msg_sz; 1031 extern unsigned struct_midi_info_sz; 1032 extern unsigned struct_mtget_sz; 1033 extern unsigned struct_mtop_sz; 1034 extern unsigned struct_rtentry_sz; 1035 extern unsigned struct_sbi_instrument_sz; 1036 extern unsigned struct_seq_event_rec_sz; 1037 extern unsigned struct_synth_info_sz; 1038 extern unsigned struct_vt_mode_sz; 1039 #endif // SANITIZER_LINUX 1040 1041 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1042 extern unsigned struct_ax25_parms_struct_sz; 1043 extern unsigned struct_input_keymap_entry_sz; 1044 extern unsigned struct_ipx_config_data_sz; 1045 extern unsigned struct_kbdiacrs_sz; 1046 extern unsigned struct_kbentry_sz; 1047 extern unsigned struct_kbkeycode_sz; 1048 extern unsigned struct_kbsentry_sz; 1049 extern unsigned struct_mtconfiginfo_sz; 1050 extern unsigned struct_nr_parms_struct_sz; 1051 extern unsigned struct_scc_modem_sz; 1052 extern unsigned struct_scc_stat_sz; 1053 extern unsigned struct_serial_multiport_struct_sz; 1054 extern unsigned struct_serial_struct_sz; 1055 extern unsigned struct_sockaddr_ax25_sz; 1056 extern unsigned struct_unimapdesc_sz; 1057 extern unsigned struct_unimapinit_sz; 1058 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 1059 1060 extern const unsigned long __sanitizer_bufsiz; 1061 1062 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1063 extern unsigned struct_audio_buf_info_sz; 1064 extern unsigned struct_ppp_stats_sz; 1065 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1066 1067 #if !SANITIZER_ANDROID && !SANITIZER_APPLE 1068 extern unsigned struct_sioc_sg_req_sz; 1069 extern unsigned struct_sioc_vif_req_sz; 1070 #endif 1071 1072 // ioctl request identifiers 1073 1074 // A special value to mark ioctls that are not present on the target platform, 1075 // when it can not be determined without including any system headers. 1076 extern const unsigned IOCTL_NOT_PRESENT; 1077 1078 extern unsigned IOCTL_FIOASYNC; 1079 extern unsigned IOCTL_FIOCLEX; 1080 extern unsigned IOCTL_FIOGETOWN; 1081 extern unsigned IOCTL_FIONBIO; 1082 extern unsigned IOCTL_FIONCLEX; 1083 extern unsigned IOCTL_FIOSETOWN; 1084 extern unsigned IOCTL_SIOCADDMULTI; 1085 extern unsigned IOCTL_SIOCATMARK; 1086 extern unsigned IOCTL_SIOCDELMULTI; 1087 extern unsigned IOCTL_SIOCGIFADDR; 1088 extern unsigned IOCTL_SIOCGIFBRDADDR; 1089 extern unsigned IOCTL_SIOCGIFCONF; 1090 extern unsigned IOCTL_SIOCGIFDSTADDR; 1091 extern unsigned IOCTL_SIOCGIFFLAGS; 1092 extern unsigned IOCTL_SIOCGIFMETRIC; 1093 extern unsigned IOCTL_SIOCGIFMTU; 1094 extern unsigned IOCTL_SIOCGIFNETMASK; 1095 extern unsigned IOCTL_SIOCGPGRP; 1096 extern unsigned IOCTL_SIOCSIFADDR; 1097 extern unsigned IOCTL_SIOCSIFBRDADDR; 1098 extern unsigned IOCTL_SIOCSIFDSTADDR; 1099 extern unsigned IOCTL_SIOCSIFFLAGS; 1100 extern unsigned IOCTL_SIOCSIFMETRIC; 1101 extern unsigned IOCTL_SIOCSIFMTU; 1102 extern unsigned IOCTL_SIOCSIFNETMASK; 1103 extern unsigned IOCTL_SIOCSPGRP; 1104 extern unsigned IOCTL_TIOCCONS; 1105 extern unsigned IOCTL_TIOCEXCL; 1106 extern unsigned IOCTL_TIOCGETD; 1107 extern unsigned IOCTL_TIOCGPGRP; 1108 extern unsigned IOCTL_TIOCGWINSZ; 1109 extern unsigned IOCTL_TIOCMBIC; 1110 extern unsigned IOCTL_TIOCMBIS; 1111 extern unsigned IOCTL_TIOCMGET; 1112 extern unsigned IOCTL_TIOCMSET; 1113 extern unsigned IOCTL_TIOCNOTTY; 1114 extern unsigned IOCTL_TIOCNXCL; 1115 extern unsigned IOCTL_TIOCOUTQ; 1116 extern unsigned IOCTL_TIOCPKT; 1117 extern unsigned IOCTL_TIOCSCTTY; 1118 extern unsigned IOCTL_TIOCSETD; 1119 extern unsigned IOCTL_TIOCSPGRP; 1120 extern unsigned IOCTL_TIOCSTI; 1121 extern unsigned IOCTL_TIOCSWINSZ; 1122 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1123 extern unsigned IOCTL_SIOCGETSGCNT; 1124 extern unsigned IOCTL_SIOCGETVIFCNT; 1125 #endif 1126 #if SANITIZER_LINUX 1127 extern unsigned IOCTL_EVIOCGABS; 1128 extern unsigned IOCTL_EVIOCGBIT; 1129 extern unsigned IOCTL_EVIOCGEFFECTS; 1130 extern unsigned IOCTL_EVIOCGID; 1131 extern unsigned IOCTL_EVIOCGKEY; 1132 extern unsigned IOCTL_EVIOCGKEYCODE; 1133 extern unsigned IOCTL_EVIOCGLED; 1134 extern unsigned IOCTL_EVIOCGNAME; 1135 extern unsigned IOCTL_EVIOCGPHYS; 1136 extern unsigned IOCTL_EVIOCGRAB; 1137 extern unsigned IOCTL_EVIOCGREP; 1138 extern unsigned IOCTL_EVIOCGSND; 1139 extern unsigned IOCTL_EVIOCGSW; 1140 extern unsigned IOCTL_EVIOCGUNIQ; 1141 extern unsigned IOCTL_EVIOCGVERSION; 1142 extern unsigned IOCTL_EVIOCRMFF; 1143 extern unsigned IOCTL_EVIOCSABS; 1144 extern unsigned IOCTL_EVIOCSFF; 1145 extern unsigned IOCTL_EVIOCSKEYCODE; 1146 extern unsigned IOCTL_EVIOCSREP; 1147 extern unsigned IOCTL_BLKFLSBUF; 1148 extern unsigned IOCTL_BLKGETSIZE; 1149 extern unsigned IOCTL_BLKRAGET; 1150 extern unsigned IOCTL_BLKRASET; 1151 extern unsigned IOCTL_BLKROGET; 1152 extern unsigned IOCTL_BLKROSET; 1153 extern unsigned IOCTL_BLKRRPART; 1154 extern unsigned IOCTL_BLKFRASET; 1155 extern unsigned IOCTL_BLKFRAGET; 1156 extern unsigned IOCTL_BLKSECTSET; 1157 extern unsigned IOCTL_BLKSECTGET; 1158 extern unsigned IOCTL_BLKSSZGET; 1159 extern unsigned IOCTL_BLKBSZGET; 1160 extern unsigned IOCTL_BLKBSZSET; 1161 extern unsigned IOCTL_BLKGETSIZE64; 1162 extern unsigned IOCTL_CDROMAUDIOBUFSIZ; 1163 extern unsigned IOCTL_CDROMEJECT; 1164 extern unsigned IOCTL_CDROMEJECT_SW; 1165 extern unsigned IOCTL_CDROMMULTISESSION; 1166 extern unsigned IOCTL_CDROMPAUSE; 1167 extern unsigned IOCTL_CDROMPLAYMSF; 1168 extern unsigned IOCTL_CDROMPLAYTRKIND; 1169 extern unsigned IOCTL_CDROMREADAUDIO; 1170 extern unsigned IOCTL_CDROMREADCOOKED; 1171 extern unsigned IOCTL_CDROMREADMODE1; 1172 extern unsigned IOCTL_CDROMREADMODE2; 1173 extern unsigned IOCTL_CDROMREADRAW; 1174 extern unsigned IOCTL_CDROMREADTOCENTRY; 1175 extern unsigned IOCTL_CDROMREADTOCHDR; 1176 extern unsigned IOCTL_CDROMRESET; 1177 extern unsigned IOCTL_CDROMRESUME; 1178 extern unsigned IOCTL_CDROMSEEK; 1179 extern unsigned IOCTL_CDROMSTART; 1180 extern unsigned IOCTL_CDROMSTOP; 1181 extern unsigned IOCTL_CDROMSUBCHNL; 1182 extern unsigned IOCTL_CDROMVOLCTRL; 1183 extern unsigned IOCTL_CDROMVOLREAD; 1184 extern unsigned IOCTL_CDROM_GET_UPC; 1185 extern unsigned IOCTL_FDCLRPRM; 1186 extern unsigned IOCTL_FDDEFPRM; 1187 extern unsigned IOCTL_FDFLUSH; 1188 extern unsigned IOCTL_FDFMTBEG; 1189 extern unsigned IOCTL_FDFMTEND; 1190 extern unsigned IOCTL_FDFMTTRK; 1191 extern unsigned IOCTL_FDGETDRVPRM; 1192 extern unsigned IOCTL_FDGETDRVSTAT; 1193 extern unsigned IOCTL_FDGETDRVTYP; 1194 extern unsigned IOCTL_FDGETFDCSTAT; 1195 extern unsigned IOCTL_FDGETMAXERRS; 1196 extern unsigned IOCTL_FDGETPRM; 1197 extern unsigned IOCTL_FDMSGOFF; 1198 extern unsigned IOCTL_FDMSGON; 1199 extern unsigned IOCTL_FDPOLLDRVSTAT; 1200 extern unsigned IOCTL_FDRAWCMD; 1201 extern unsigned IOCTL_FDRESET; 1202 extern unsigned IOCTL_FDSETDRVPRM; 1203 extern unsigned IOCTL_FDSETEMSGTRESH; 1204 extern unsigned IOCTL_FDSETMAXERRS; 1205 extern unsigned IOCTL_FDSETPRM; 1206 extern unsigned IOCTL_FDTWADDLE; 1207 extern unsigned IOCTL_FDWERRORCLR; 1208 extern unsigned IOCTL_FDWERRORGET; 1209 extern unsigned IOCTL_HDIO_DRIVE_CMD; 1210 extern unsigned IOCTL_HDIO_GETGEO; 1211 extern unsigned IOCTL_HDIO_GET_32BIT; 1212 extern unsigned IOCTL_HDIO_GET_DMA; 1213 extern unsigned IOCTL_HDIO_GET_IDENTITY; 1214 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS; 1215 extern unsigned IOCTL_HDIO_GET_MULTCOUNT; 1216 extern unsigned IOCTL_HDIO_GET_NOWERR; 1217 extern unsigned IOCTL_HDIO_GET_UNMASKINTR; 1218 extern unsigned IOCTL_HDIO_SET_32BIT; 1219 extern unsigned IOCTL_HDIO_SET_DMA; 1220 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS; 1221 extern unsigned IOCTL_HDIO_SET_MULTCOUNT; 1222 extern unsigned IOCTL_HDIO_SET_NOWERR; 1223 extern unsigned IOCTL_HDIO_SET_UNMASKINTR; 1224 extern unsigned IOCTL_MTIOCPOS; 1225 extern unsigned IOCTL_PPPIOCGASYNCMAP; 1226 extern unsigned IOCTL_PPPIOCGDEBUG; 1227 extern unsigned IOCTL_PPPIOCGFLAGS; 1228 extern unsigned IOCTL_PPPIOCGUNIT; 1229 extern unsigned IOCTL_PPPIOCGXASYNCMAP; 1230 extern unsigned IOCTL_PPPIOCSASYNCMAP; 1231 extern unsigned IOCTL_PPPIOCSDEBUG; 1232 extern unsigned IOCTL_PPPIOCSFLAGS; 1233 extern unsigned IOCTL_PPPIOCSMAXCID; 1234 extern unsigned IOCTL_PPPIOCSMRU; 1235 extern unsigned IOCTL_PPPIOCSXASYNCMAP; 1236 extern unsigned IOCTL_SIOCDARP; 1237 extern unsigned IOCTL_SIOCDRARP; 1238 extern unsigned IOCTL_SIOCGARP; 1239 extern unsigned IOCTL_SIOCGIFENCAP; 1240 extern unsigned IOCTL_SIOCGIFHWADDR; 1241 extern unsigned IOCTL_SIOCGIFMAP; 1242 extern unsigned IOCTL_SIOCGIFMEM; 1243 extern unsigned IOCTL_SIOCGIFNAME; 1244 extern unsigned IOCTL_SIOCGIFSLAVE; 1245 extern unsigned IOCTL_SIOCGRARP; 1246 extern unsigned IOCTL_SIOCGSTAMP; 1247 extern unsigned IOCTL_SIOCSARP; 1248 extern unsigned IOCTL_SIOCSIFENCAP; 1249 extern unsigned IOCTL_SIOCSIFHWADDR; 1250 extern unsigned IOCTL_SIOCSIFLINK; 1251 extern unsigned IOCTL_SIOCSIFMAP; 1252 extern unsigned IOCTL_SIOCSIFMEM; 1253 extern unsigned IOCTL_SIOCSIFSLAVE; 1254 extern unsigned IOCTL_SIOCSRARP; 1255 extern unsigned IOCTL_SNDCTL_COPR_HALT; 1256 extern unsigned IOCTL_SNDCTL_COPR_LOAD; 1257 extern unsigned IOCTL_SNDCTL_COPR_RCODE; 1258 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG; 1259 extern unsigned IOCTL_SNDCTL_COPR_RDATA; 1260 extern unsigned IOCTL_SNDCTL_COPR_RESET; 1261 extern unsigned IOCTL_SNDCTL_COPR_RUN; 1262 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG; 1263 extern unsigned IOCTL_SNDCTL_COPR_WCODE; 1264 extern unsigned IOCTL_SNDCTL_COPR_WDATA; 1265 extern unsigned IOCTL_TCFLSH; 1266 extern unsigned IOCTL_TCGETA; 1267 extern unsigned IOCTL_TCGETS; 1268 extern unsigned IOCTL_TCSBRK; 1269 extern unsigned IOCTL_TCSBRKP; 1270 extern unsigned IOCTL_TCSETA; 1271 extern unsigned IOCTL_TCSETAF; 1272 extern unsigned IOCTL_TCSETAW; 1273 extern unsigned IOCTL_TCSETS; 1274 extern unsigned IOCTL_TCSETSF; 1275 extern unsigned IOCTL_TCSETSW; 1276 extern unsigned IOCTL_TCXONC; 1277 extern unsigned IOCTL_TIOCGLCKTRMIOS; 1278 extern unsigned IOCTL_TIOCGSOFTCAR; 1279 extern unsigned IOCTL_TIOCINQ; 1280 extern unsigned IOCTL_TIOCLINUX; 1281 extern unsigned IOCTL_TIOCSERCONFIG; 1282 extern unsigned IOCTL_TIOCSERGETLSR; 1283 extern unsigned IOCTL_TIOCSERGWILD; 1284 extern unsigned IOCTL_TIOCSERSWILD; 1285 extern unsigned IOCTL_TIOCSLCKTRMIOS; 1286 extern unsigned IOCTL_TIOCSSOFTCAR; 1287 extern unsigned IOCTL_VT_DISALLOCATE; 1288 extern unsigned IOCTL_VT_GETSTATE; 1289 extern unsigned IOCTL_VT_RESIZE; 1290 extern unsigned IOCTL_VT_RESIZEX; 1291 extern unsigned IOCTL_VT_SENDSIG; 1292 extern unsigned IOCTL_MTIOCGET; 1293 extern unsigned IOCTL_MTIOCTOP; 1294 extern unsigned IOCTL_SIOCADDRT; 1295 extern unsigned IOCTL_SIOCDELRT; 1296 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE; 1297 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS; 1298 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK; 1299 extern unsigned IOCTL_SNDCTL_DSP_POST; 1300 extern unsigned IOCTL_SNDCTL_DSP_RESET; 1301 extern unsigned IOCTL_SNDCTL_DSP_SETFMT; 1302 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT; 1303 extern unsigned IOCTL_SNDCTL_DSP_SPEED; 1304 extern unsigned IOCTL_SNDCTL_DSP_STEREO; 1305 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE; 1306 extern unsigned IOCTL_SNDCTL_DSP_SYNC; 1307 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE; 1308 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR; 1309 extern unsigned IOCTL_SNDCTL_MIDI_INFO; 1310 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME; 1311 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE; 1312 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT; 1313 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT; 1314 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS; 1315 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS; 1316 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND; 1317 extern unsigned IOCTL_SNDCTL_SEQ_PANIC; 1318 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE; 1319 extern unsigned IOCTL_SNDCTL_SEQ_RESET; 1320 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES; 1321 extern unsigned IOCTL_SNDCTL_SEQ_SYNC; 1322 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI; 1323 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD; 1324 extern unsigned IOCTL_SNDCTL_SYNTH_INFO; 1325 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL; 1326 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE; 1327 extern unsigned IOCTL_SNDCTL_TMR_METRONOME; 1328 extern unsigned IOCTL_SNDCTL_TMR_SELECT; 1329 extern unsigned IOCTL_SNDCTL_TMR_SOURCE; 1330 extern unsigned IOCTL_SNDCTL_TMR_START; 1331 extern unsigned IOCTL_SNDCTL_TMR_STOP; 1332 extern unsigned IOCTL_SNDCTL_TMR_TEMPO; 1333 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE; 1334 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM; 1335 extern unsigned IOCTL_SOUND_MIXER_READ_BASS; 1336 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS; 1337 extern unsigned IOCTL_SOUND_MIXER_READ_CD; 1338 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK; 1339 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE; 1340 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN; 1341 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX; 1342 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1; 1343 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2; 1344 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3; 1345 extern unsigned IOCTL_SOUND_MIXER_READ_LINE; 1346 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD; 1347 extern unsigned IOCTL_SOUND_MIXER_READ_MIC; 1348 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE; 1349 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN; 1350 extern unsigned IOCTL_SOUND_MIXER_READ_PCM; 1351 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV; 1352 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK; 1353 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC; 1354 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER; 1355 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS; 1356 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH; 1357 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE; 1358 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME; 1359 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM; 1360 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS; 1361 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD; 1362 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE; 1363 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN; 1364 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX; 1365 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1; 1366 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2; 1367 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3; 1368 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE; 1369 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD; 1370 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC; 1371 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE; 1372 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN; 1373 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM; 1374 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV; 1375 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC; 1376 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER; 1377 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH; 1378 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE; 1379 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME; 1380 extern unsigned IOCTL_SOUND_PCM_READ_BITS; 1381 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS; 1382 extern unsigned IOCTL_SOUND_PCM_READ_FILTER; 1383 extern unsigned IOCTL_SOUND_PCM_READ_RATE; 1384 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS; 1385 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER; 1386 extern unsigned IOCTL_VT_ACTIVATE; 1387 extern unsigned IOCTL_VT_GETMODE; 1388 extern unsigned IOCTL_VT_OPENQRY; 1389 extern unsigned IOCTL_VT_RELDISP; 1390 extern unsigned IOCTL_VT_SETMODE; 1391 extern unsigned IOCTL_VT_WAITACTIVE; 1392 #endif // SANITIZER_LINUX 1393 1394 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1395 extern unsigned IOCTL_EQL_EMANCIPATE; 1396 extern unsigned IOCTL_EQL_ENSLAVE; 1397 extern unsigned IOCTL_EQL_GETMASTRCFG; 1398 extern unsigned IOCTL_EQL_GETSLAVECFG; 1399 extern unsigned IOCTL_EQL_SETMASTRCFG; 1400 extern unsigned IOCTL_EQL_SETSLAVECFG; 1401 extern unsigned IOCTL_EVIOCGKEYCODE_V2; 1402 extern unsigned IOCTL_EVIOCGPROP; 1403 extern unsigned IOCTL_EVIOCSKEYCODE_V2; 1404 extern unsigned IOCTL_FS_IOC_GETFLAGS; 1405 extern unsigned IOCTL_FS_IOC_GETVERSION; 1406 extern unsigned IOCTL_FS_IOC_SETFLAGS; 1407 extern unsigned IOCTL_FS_IOC_SETVERSION; 1408 extern unsigned IOCTL_GIO_CMAP; 1409 extern unsigned IOCTL_GIO_FONT; 1410 extern unsigned IOCTL_GIO_UNIMAP; 1411 extern unsigned IOCTL_GIO_UNISCRNMAP; 1412 extern unsigned IOCTL_KDADDIO; 1413 extern unsigned IOCTL_KDDELIO; 1414 extern unsigned IOCTL_KDGETKEYCODE; 1415 extern unsigned IOCTL_KDGKBDIACR; 1416 extern unsigned IOCTL_KDGKBENT; 1417 extern unsigned IOCTL_KDGKBLED; 1418 extern unsigned IOCTL_KDGKBMETA; 1419 extern unsigned IOCTL_KDGKBSENT; 1420 extern unsigned IOCTL_KDMAPDISP; 1421 extern unsigned IOCTL_KDSETKEYCODE; 1422 extern unsigned IOCTL_KDSIGACCEPT; 1423 extern unsigned IOCTL_KDSKBDIACR; 1424 extern unsigned IOCTL_KDSKBENT; 1425 extern unsigned IOCTL_KDSKBLED; 1426 extern unsigned IOCTL_KDSKBMETA; 1427 extern unsigned IOCTL_KDSKBSENT; 1428 extern unsigned IOCTL_KDUNMAPDISP; 1429 extern unsigned IOCTL_LPABORT; 1430 extern unsigned IOCTL_LPABORTOPEN; 1431 extern unsigned IOCTL_LPCAREFUL; 1432 extern unsigned IOCTL_LPCHAR; 1433 extern unsigned IOCTL_LPGETIRQ; 1434 extern unsigned IOCTL_LPGETSTATUS; 1435 extern unsigned IOCTL_LPRESET; 1436 extern unsigned IOCTL_LPSETIRQ; 1437 extern unsigned IOCTL_LPTIME; 1438 extern unsigned IOCTL_LPWAIT; 1439 extern unsigned IOCTL_MTIOCGETCONFIG; 1440 extern unsigned IOCTL_MTIOCSETCONFIG; 1441 extern unsigned IOCTL_PIO_CMAP; 1442 extern unsigned IOCTL_PIO_FONT; 1443 extern unsigned IOCTL_PIO_UNIMAP; 1444 extern unsigned IOCTL_PIO_UNIMAPCLR; 1445 extern unsigned IOCTL_PIO_UNISCRNMAP; 1446 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN; 1447 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST; 1448 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE; 1449 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE; 1450 extern unsigned IOCTL_SIOCAIPXITFCRT; 1451 extern unsigned IOCTL_SIOCAIPXPRISLT; 1452 extern unsigned IOCTL_SIOCAX25ADDUID; 1453 extern unsigned IOCTL_SIOCAX25DELUID; 1454 extern unsigned IOCTL_SIOCAX25GETPARMS; 1455 extern unsigned IOCTL_SIOCAX25GETUID; 1456 extern unsigned IOCTL_SIOCAX25NOUID; 1457 extern unsigned IOCTL_SIOCAX25SETPARMS; 1458 extern unsigned IOCTL_SIOCDEVPLIP; 1459 extern unsigned IOCTL_SIOCIPXCFGDATA; 1460 extern unsigned IOCTL_SIOCNRDECOBS; 1461 extern unsigned IOCTL_SIOCNRGETPARMS; 1462 extern unsigned IOCTL_SIOCNRRTCTL; 1463 extern unsigned IOCTL_SIOCNRSETPARMS; 1464 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE; 1465 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE; 1466 extern unsigned IOCTL_TIOCGSERIAL; 1467 extern unsigned IOCTL_TIOCSERGETMULTI; 1468 extern unsigned IOCTL_TIOCSERSETMULTI; 1469 extern unsigned IOCTL_TIOCSSERIAL; 1470 extern unsigned IOCTL_GIO_SCRNMAP; 1471 extern unsigned IOCTL_KDDISABIO; 1472 extern unsigned IOCTL_KDENABIO; 1473 extern unsigned IOCTL_KDGETLED; 1474 extern unsigned IOCTL_KDGETMODE; 1475 extern unsigned IOCTL_KDGKBMODE; 1476 extern unsigned IOCTL_KDGKBTYPE; 1477 extern unsigned IOCTL_KDMKTONE; 1478 extern unsigned IOCTL_KDSETLED; 1479 extern unsigned IOCTL_KDSETMODE; 1480 extern unsigned IOCTL_KDSKBMODE; 1481 extern unsigned IOCTL_KIOCSOUND; 1482 extern unsigned IOCTL_PIO_SCRNMAP; 1483 #endif 1484 1485 extern const int si_SEGV_MAPERR; 1486 extern const int si_SEGV_ACCERR; 1487 } // namespace __sanitizer 1488 1489 #define CHECK_TYPE_SIZE(TYPE) \ 1490 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) 1491 1492 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1493 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \ 1494 sizeof(((CLASS *)NULL)->MEMBER)); \ 1495 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ 1496 offsetof(CLASS, MEMBER)) 1497 1498 // For sigaction, which is a function and struct at the same time, 1499 // and thus requires explicit "struct" in sizeof() expression. 1500 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1501 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \ 1502 sizeof(((struct CLASS *)NULL)->MEMBER)); \ 1503 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ 1504 offsetof(struct CLASS, MEMBER)) 1505 1506 #define SIGACTION_SYMNAME sigaction 1507 1508 #endif // SANITIZER_LINUX || SANITIZER_APPLE 1509 1510 #endif 1511