1 //===-- sanitizer_platform_limits_posix.h ---------------------------------===// 2 // 3 // This file is distributed under the University of Illinois Open Source 4 // License. See LICENSE.TXT for details. 5 // 6 //===----------------------------------------------------------------------===// 7 // 8 // This file is a part of Sanitizer common code. 9 // 10 // Sizes and layouts of platform-specific POSIX data structures. 11 //===----------------------------------------------------------------------===// 12 13 #ifndef SANITIZER_PLATFORM_LIMITS_POSIX_H 14 #define SANITIZER_PLATFORM_LIMITS_POSIX_H 15 16 #if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_MAC 17 18 #include "sanitizer_internal_defs.h" 19 #include "sanitizer_platform.h" 20 21 #if SANITIZER_FREEBSD 22 // FreeBSD's dlopen() returns a pointer to an Obj_Entry structure that 23 // incorporates the map structure. 24 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \ 25 ((link_map*)((handle) == nullptr ? nullptr : ((char*)(handle) + 544))) 26 // Get sys/_types.h, because that tells us whether 64-bit inodes are 27 // used in struct dirent below. 28 #include <sys/_types.h> 29 #else 30 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle)) 31 #endif // !SANITIZER_FREEBSD 32 33 #ifndef __GLIBC_PREREQ 34 #define __GLIBC_PREREQ(x, y) 0 35 #endif 36 37 namespace __sanitizer { 38 extern unsigned struct_utsname_sz; 39 extern unsigned struct_stat_sz; 40 #if !SANITIZER_FREEBSD && !SANITIZER_IOS 41 extern unsigned struct_stat64_sz; 42 #endif 43 extern unsigned struct_rusage_sz; 44 extern unsigned siginfo_t_sz; 45 extern unsigned struct_itimerval_sz; 46 extern unsigned pthread_t_sz; 47 extern unsigned pthread_cond_t_sz; 48 extern unsigned pid_t_sz; 49 extern unsigned timeval_sz; 50 extern unsigned uid_t_sz; 51 extern unsigned gid_t_sz; 52 extern unsigned mbstate_t_sz; 53 extern unsigned struct_timezone_sz; 54 extern unsigned struct_tms_sz; 55 extern unsigned struct_itimerspec_sz; 56 extern unsigned struct_sigevent_sz; 57 extern unsigned struct_sched_param_sz; 58 extern unsigned struct_statfs64_sz; 59 60 #if !SANITIZER_ANDROID 61 extern unsigned struct_statfs_sz; 62 extern unsigned struct_sockaddr_sz; 63 extern unsigned ucontext_t_sz; 64 #endif // !SANITIZER_ANDROID 65 66 #if SANITIZER_LINUX 67 68 #if defined(__x86_64__) 69 const unsigned struct_kernel_stat_sz = 144; 70 const unsigned struct_kernel_stat64_sz = 0; 71 #elif defined(__i386__) 72 const unsigned struct_kernel_stat_sz = 64; 73 const unsigned struct_kernel_stat64_sz = 96; 74 #elif defined(__arm__) 75 const unsigned struct_kernel_stat_sz = 64; 76 const unsigned struct_kernel_stat64_sz = 104; 77 #elif defined(__aarch64__) 78 const unsigned struct_kernel_stat_sz = 128; 79 const unsigned struct_kernel_stat64_sz = 104; 80 #elif defined(__powerpc__) && !defined(__powerpc64__) 81 const unsigned struct_kernel_stat_sz = 72; 82 const unsigned struct_kernel_stat64_sz = 104; 83 #elif defined(__powerpc64__) 84 const unsigned struct_kernel_stat_sz = 144; 85 const unsigned struct_kernel_stat64_sz = 104; 86 #elif defined(__mips__) 87 const unsigned struct_kernel_stat_sz = 88 SANITIZER_ANDROID ? FIRST_32_SECOND_64(104, 128) : 89 FIRST_32_SECOND_64(160, 216); 90 const unsigned struct_kernel_stat64_sz = 104; 91 #elif defined(__s390__) && !defined(__s390x__) 92 const unsigned struct_kernel_stat_sz = 64; 93 const unsigned struct_kernel_stat64_sz = 104; 94 #elif defined(__s390x__) 95 const unsigned struct_kernel_stat_sz = 144; 96 const unsigned struct_kernel_stat64_sz = 0; 97 #elif defined(__sparc__) && defined(__arch64__) 98 const unsigned struct___old_kernel_stat_sz = 0; 99 const unsigned struct_kernel_stat_sz = 104; 100 const unsigned struct_kernel_stat64_sz = 144; 101 #elif defined(__sparc__) && !defined(__arch64__) 102 const unsigned struct___old_kernel_stat_sz = 0; 103 const unsigned struct_kernel_stat_sz = 64; 104 const unsigned struct_kernel_stat64_sz = 104; 105 #endif 106 struct __sanitizer_perf_event_attr { 107 unsigned type; 108 unsigned size; 109 // More fields that vary with the kernel version. 110 }; 111 112 extern unsigned struct_epoll_event_sz; 113 extern unsigned struct_sysinfo_sz; 114 extern unsigned __user_cap_header_struct_sz; 115 extern unsigned __user_cap_data_struct_sz; 116 extern unsigned struct_new_utsname_sz; 117 extern unsigned struct_old_utsname_sz; 118 extern unsigned struct_oldold_utsname_sz; 119 120 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long); 121 #endif // SANITIZER_LINUX 122 123 #if SANITIZER_LINUX || SANITIZER_FREEBSD 124 125 #if defined(__powerpc64__) || defined(__s390__) 126 const unsigned struct___old_kernel_stat_sz = 0; 127 #elif !defined(__sparc__) 128 const unsigned struct___old_kernel_stat_sz = 32; 129 #endif 130 131 extern unsigned struct_rlimit_sz; 132 extern unsigned struct_utimbuf_sz; 133 extern unsigned struct_timespec_sz; 134 135 struct __sanitizer_iocb { 136 u64 aio_data; 137 u32 aio_key_or_aio_reserved1; // Simply crazy. 138 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these. 139 u16 aio_lio_opcode; 140 s16 aio_reqprio; 141 u32 aio_fildes; 142 u64 aio_buf; 143 u64 aio_nbytes; 144 s64 aio_offset; 145 u64 aio_reserved2; 146 u64 aio_reserved3; 147 }; 148 149 struct __sanitizer_io_event { 150 u64 data; 151 u64 obj; 152 u64 res; 153 u64 res2; 154 }; 155 156 const unsigned iocb_cmd_pread = 0; 157 const unsigned iocb_cmd_pwrite = 1; 158 const unsigned iocb_cmd_preadv = 7; 159 const unsigned iocb_cmd_pwritev = 8; 160 161 struct __sanitizer___sysctl_args { 162 int *name; 163 int nlen; 164 void *oldval; 165 uptr *oldlenp; 166 void *newval; 167 uptr newlen; 168 unsigned long ___unused[4]; 169 }; 170 171 const unsigned old_sigset_t_sz = sizeof(unsigned long); 172 173 struct __sanitizer_sem_t { 174 #if SANITIZER_ANDROID && defined(_LP64) 175 int data[4]; 176 #elif SANITIZER_ANDROID && !defined(_LP64) 177 int data; 178 #elif SANITIZER_LINUX 179 uptr data[4]; 180 #elif SANITIZER_FREEBSD 181 u32 data[4]; 182 #endif 183 }; 184 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD 185 186 #if SANITIZER_ANDROID 187 struct __sanitizer_mallinfo { 188 uptr v[10]; 189 }; 190 #endif 191 192 #if SANITIZER_LINUX && !SANITIZER_ANDROID 193 struct __sanitizer_mallinfo { 194 int v[10]; 195 }; 196 197 extern unsigned struct_ustat_sz; 198 extern unsigned struct_rlimit64_sz; 199 extern unsigned struct_statvfs64_sz; 200 201 struct __sanitizer_ipc_perm { 202 int __key; 203 int uid; 204 int gid; 205 int cuid; 206 int cgid; 207 #ifdef __powerpc__ 208 unsigned mode; 209 unsigned __seq; 210 u64 __unused1; 211 u64 __unused2; 212 #elif defined(__sparc__) 213 unsigned mode; 214 unsigned short __pad2; 215 unsigned short __seq; 216 unsigned long long __unused1; 217 unsigned long long __unused2; 218 #else 219 unsigned int mode; 220 unsigned short __seq; 221 unsigned short __pad2; 222 #if defined(__x86_64__) && !defined(_LP64) 223 u64 __unused1; 224 u64 __unused2; 225 #else 226 unsigned long __unused1; 227 unsigned long __unused2; 228 #endif 229 #endif 230 }; 231 232 struct __sanitizer_shmid_ds { 233 __sanitizer_ipc_perm shm_perm; 234 #if defined(__sparc__) 235 #if !defined(__arch64__) 236 u32 __pad1; 237 #endif 238 long shm_atime; 239 #if !defined(__arch64__) 240 u32 __pad2; 241 #endif 242 long shm_dtime; 243 #if !defined(__arch64__) 244 u32 __pad3; 245 #endif 246 long shm_ctime; 247 uptr shm_segsz; 248 int shm_cpid; 249 int shm_lpid; 250 unsigned long shm_nattch; 251 unsigned long __glibc_reserved1; 252 unsigned long __glibc_reserved2; 253 #else 254 #ifndef __powerpc__ 255 uptr shm_segsz; 256 #elif !defined(__powerpc64__) 257 uptr __unused0; 258 #endif 259 #if defined(__x86_64__) && !defined(_LP64) 260 u64 shm_atime; 261 u64 shm_dtime; 262 u64 shm_ctime; 263 #else 264 uptr shm_atime; 265 #if !defined(_LP64) && !defined(__mips__) 266 uptr __unused1; 267 #endif 268 uptr shm_dtime; 269 #if !defined(_LP64) && !defined(__mips__) 270 uptr __unused2; 271 #endif 272 uptr shm_ctime; 273 #if !defined(_LP64) && !defined(__mips__) 274 uptr __unused3; 275 #endif 276 #endif 277 #ifdef __powerpc__ 278 uptr shm_segsz; 279 #endif 280 int shm_cpid; 281 int shm_lpid; 282 #if defined(__x86_64__) && !defined(_LP64) 283 u64 shm_nattch; 284 u64 __unused4; 285 u64 __unused5; 286 #else 287 uptr shm_nattch; 288 uptr __unused4; 289 uptr __unused5; 290 #endif 291 #endif 292 }; 293 #elif SANITIZER_FREEBSD 294 struct __sanitizer_ipc_perm { 295 unsigned int cuid; 296 unsigned int cgid; 297 unsigned int uid; 298 unsigned int gid; 299 unsigned short mode; 300 unsigned short seq; 301 long key; 302 }; 303 304 struct __sanitizer_shmid_ds { 305 __sanitizer_ipc_perm shm_perm; 306 unsigned long shm_segsz; 307 unsigned int shm_lpid; 308 unsigned int shm_cpid; 309 int shm_nattch; 310 unsigned long shm_atime; 311 unsigned long shm_dtime; 312 unsigned long shm_ctime; 313 }; 314 #endif 315 316 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 317 extern unsigned struct_msqid_ds_sz; 318 extern unsigned struct_mq_attr_sz; 319 extern unsigned struct_timex_sz; 320 extern unsigned struct_statvfs_sz; 321 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 322 323 struct __sanitizer_iovec { 324 void *iov_base; 325 uptr iov_len; 326 }; 327 328 #if !SANITIZER_ANDROID 329 struct __sanitizer_ifaddrs { 330 struct __sanitizer_ifaddrs *ifa_next; 331 char *ifa_name; 332 unsigned int ifa_flags; 333 void *ifa_addr; // (struct sockaddr *) 334 void *ifa_netmask; // (struct sockaddr *) 335 // This is a union on Linux. 336 # ifdef ifa_dstaddr 337 # undef ifa_dstaddr 338 # endif 339 void *ifa_dstaddr; // (struct sockaddr *) 340 void *ifa_data; 341 }; 342 #endif // !SANITIZER_ANDROID 343 344 #if SANITIZER_MAC 345 typedef unsigned long __sanitizer_pthread_key_t; 346 #else 347 typedef unsigned __sanitizer_pthread_key_t; 348 #endif 349 350 #if SANITIZER_LINUX && !SANITIZER_ANDROID 351 352 struct __sanitizer_XDR { 353 int x_op; 354 void *x_ops; 355 uptr x_public; 356 uptr x_private; 357 uptr x_base; 358 unsigned x_handy; 359 }; 360 361 const int __sanitizer_XDR_ENCODE = 0; 362 const int __sanitizer_XDR_DECODE = 1; 363 const int __sanitizer_XDR_FREE = 2; 364 #endif 365 366 struct __sanitizer_passwd { 367 char *pw_name; 368 char *pw_passwd; 369 int pw_uid; 370 int pw_gid; 371 #if SANITIZER_MAC || SANITIZER_FREEBSD 372 long pw_change; 373 char *pw_class; 374 #endif 375 #if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)) 376 char *pw_gecos; 377 #endif 378 char *pw_dir; 379 char *pw_shell; 380 #if SANITIZER_MAC || SANITIZER_FREEBSD 381 long pw_expire; 382 #endif 383 #if SANITIZER_FREEBSD 384 int pw_fields; 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 defined(__x86_64__) && !defined(_LP64) 396 typedef long long __sanitizer_time_t; 397 #else 398 typedef long __sanitizer_time_t; 399 #endif 400 401 struct __sanitizer_timeb { 402 __sanitizer_time_t time; 403 unsigned short millitm; 404 short timezone; 405 short dstflag; 406 }; 407 408 struct __sanitizer_ether_addr { 409 u8 octet[6]; 410 }; 411 412 struct __sanitizer_tm { 413 int tm_sec; 414 int tm_min; 415 int tm_hour; 416 int tm_mday; 417 int tm_mon; 418 int tm_year; 419 int tm_wday; 420 int tm_yday; 421 int tm_isdst; 422 long int tm_gmtoff; 423 const char *tm_zone; 424 }; 425 426 #if SANITIZER_LINUX 427 struct __sanitizer_mntent { 428 char *mnt_fsname; 429 char *mnt_dir; 430 char *mnt_type; 431 char *mnt_opts; 432 int mnt_freq; 433 int mnt_passno; 434 }; 435 #endif 436 437 #if SANITIZER_MAC || SANITIZER_FREEBSD 438 struct __sanitizer_msghdr { 439 void *msg_name; 440 unsigned msg_namelen; 441 struct __sanitizer_iovec *msg_iov; 442 unsigned msg_iovlen; 443 void *msg_control; 444 unsigned msg_controllen; 445 int msg_flags; 446 }; 447 struct __sanitizer_cmsghdr { 448 unsigned cmsg_len; 449 int cmsg_level; 450 int cmsg_type; 451 }; 452 #else 453 struct __sanitizer_msghdr { 454 void *msg_name; 455 unsigned msg_namelen; 456 struct __sanitizer_iovec *msg_iov; 457 uptr msg_iovlen; 458 void *msg_control; 459 uptr msg_controllen; 460 int msg_flags; 461 }; 462 struct __sanitizer_cmsghdr { 463 uptr cmsg_len; 464 int cmsg_level; 465 int cmsg_type; 466 }; 467 #endif 468 469 #if SANITIZER_MAC 470 struct __sanitizer_dirent { 471 unsigned long long d_ino; 472 unsigned long long d_seekoff; 473 unsigned short d_reclen; 474 // more fields that we don't care about 475 }; 476 #elif SANITIZER_FREEBSD 477 struct __sanitizer_dirent { 478 #if defined(__INO64) 479 unsigned long long d_fileno; 480 unsigned long long d_off; 481 #else 482 unsigned int d_fileno; 483 #endif 484 unsigned short d_reclen; 485 // more fields that we don't care about 486 }; 487 #elif SANITIZER_ANDROID || defined(__x86_64__) 488 struct __sanitizer_dirent { 489 unsigned long long d_ino; 490 unsigned long long d_off; 491 unsigned short d_reclen; 492 // more fields that we don't care about 493 }; 494 #else 495 struct __sanitizer_dirent { 496 uptr d_ino; 497 uptr d_off; 498 unsigned short d_reclen; 499 // more fields that we don't care about 500 }; 501 #endif 502 503 #if SANITIZER_LINUX && !SANITIZER_ANDROID 504 struct __sanitizer_dirent64 { 505 unsigned long long d_ino; 506 unsigned long long d_off; 507 unsigned short d_reclen; 508 // more fields that we don't care about 509 }; 510 #endif 511 512 // 'clock_t' is 32 bits wide on x64 FreeBSD 513 #if SANITIZER_FREEBSD 514 typedef int __sanitizer_clock_t; 515 #elif defined(__x86_64__) && !defined(_LP64) 516 typedef long long __sanitizer_clock_t; 517 #else 518 typedef long __sanitizer_clock_t; 519 #endif 520 521 #if SANITIZER_LINUX 522 typedef int __sanitizer_clockid_t; 523 #endif 524 525 #if SANITIZER_LINUX || SANITIZER_FREEBSD 526 #if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__)\ 527 || defined(__mips__) 528 typedef unsigned __sanitizer___kernel_uid_t; 529 typedef unsigned __sanitizer___kernel_gid_t; 530 #else 531 typedef unsigned short __sanitizer___kernel_uid_t; 532 typedef unsigned short __sanitizer___kernel_gid_t; 533 #endif 534 #if defined(__x86_64__) && !defined(_LP64) 535 typedef long long __sanitizer___kernel_off_t; 536 #else 537 typedef long __sanitizer___kernel_off_t; 538 #endif 539 540 #if defined(__powerpc__) || defined(__mips__) 541 typedef unsigned int __sanitizer___kernel_old_uid_t; 542 typedef unsigned int __sanitizer___kernel_old_gid_t; 543 #else 544 typedef unsigned short __sanitizer___kernel_old_uid_t; 545 typedef unsigned short __sanitizer___kernel_old_gid_t; 546 #endif 547 548 typedef long long __sanitizer___kernel_loff_t; 549 typedef struct { 550 unsigned long fds_bits[1024 / (8 * sizeof(long))]; 551 } __sanitizer___kernel_fd_set; 552 #endif 553 554 // This thing depends on the platform. We are only interested in the upper 555 // limit. Verified with a compiler assert in .cc. 556 const int pthread_attr_t_max_sz = 128; 557 union __sanitizer_pthread_attr_t { 558 char size[pthread_attr_t_max_sz]; // NOLINT 559 void *align; 560 }; 561 562 #if SANITIZER_ANDROID 563 # if SANITIZER_MIPS 564 typedef unsigned long __sanitizer_sigset_t[16/sizeof(unsigned long)]; 565 # else 566 typedef unsigned long __sanitizer_sigset_t; 567 # endif 568 #elif SANITIZER_MAC 569 typedef unsigned __sanitizer_sigset_t; 570 #elif SANITIZER_LINUX 571 struct __sanitizer_sigset_t { 572 // The size is determined by looking at sizeof of real sigset_t on linux. 573 uptr val[128 / sizeof(uptr)]; 574 }; 575 #elif SANITIZER_FREEBSD 576 struct __sanitizer_sigset_t { 577 // uint32_t * 4 578 unsigned int __bits[4]; 579 }; 580 #endif 581 582 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 583 #if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64) 584 struct __sanitizer_sigaction { 585 unsigned sa_flags; 586 union { 587 void (*sigaction)(int sig, void *siginfo, void *uctx); 588 void (*handler)(int sig); 589 }; 590 __sanitizer_sigset_t sa_mask; 591 void (*sa_restorer)(); 592 }; 593 #elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32 594 struct __sanitizer_sigaction { 595 unsigned sa_flags; 596 union { 597 void (*sigaction)(int sig, void *siginfo, void *uctx); 598 void (*handler)(int sig); 599 }; 600 __sanitizer_sigset_t sa_mask; 601 }; 602 #elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32) 603 struct __sanitizer_sigaction { 604 union { 605 void (*sigaction)(int sig, void *siginfo, void *uctx); 606 void (*handler)(int sig); 607 }; 608 __sanitizer_sigset_t sa_mask; 609 uptr sa_flags; 610 void (*sa_restorer)(); 611 }; 612 #else // !SANITIZER_ANDROID 613 struct __sanitizer_sigaction { 614 #if defined(__mips__) && !SANITIZER_FREEBSD 615 unsigned int sa_flags; 616 #endif 617 union { 618 void (*sigaction)(int sig, void *siginfo, void *uctx); 619 void (*handler)(int sig); 620 }; 621 #if SANITIZER_FREEBSD 622 int sa_flags; 623 __sanitizer_sigset_t sa_mask; 624 #else 625 #if defined(__s390x__) 626 int sa_resv; 627 #else 628 __sanitizer_sigset_t sa_mask; 629 #endif 630 #ifndef __mips__ 631 #if defined(__sparc__) 632 #if __GLIBC_PREREQ (2, 20) 633 // On sparc glibc 2.19 and earlier sa_flags was unsigned long. 634 #if defined(__arch64__) 635 // To maintain ABI compatibility on sparc64 when switching to an int, 636 // __glibc_reserved0 was added. 637 int __glibc_reserved0; 638 #endif 639 int sa_flags; 640 #else 641 unsigned long sa_flags; 642 #endif 643 #else 644 int sa_flags; 645 #endif 646 #endif 647 #endif 648 #if SANITIZER_LINUX 649 void (*sa_restorer)(); 650 #endif 651 #if defined(__mips__) && (SANITIZER_WORDSIZE == 32) 652 int sa_resv[1]; 653 #endif 654 #if defined(__s390x__) 655 __sanitizer_sigset_t sa_mask; 656 #endif 657 }; 658 #endif // !SANITIZER_ANDROID 659 660 #if SANITIZER_FREEBSD 661 typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t; 662 #elif defined(__mips__) 663 struct __sanitizer_kernel_sigset_t { 664 uptr sig[2]; 665 }; 666 #else 667 struct __sanitizer_kernel_sigset_t { 668 u8 sig[8]; 669 }; 670 #endif 671 672 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros. 673 #if SANITIZER_MIPS 674 struct __sanitizer_kernel_sigaction_t { 675 unsigned int sa_flags; 676 union { 677 void (*handler)(int signo); 678 void (*sigaction)(int signo, void *info, void *ctx); 679 }; 680 __sanitizer_kernel_sigset_t sa_mask; 681 void (*sa_restorer)(void); 682 }; 683 #else 684 struct __sanitizer_kernel_sigaction_t { 685 union { 686 void (*handler)(int signo); 687 void (*sigaction)(int signo, void *info, void *ctx); 688 }; 689 unsigned long sa_flags; 690 void (*sa_restorer)(void); 691 __sanitizer_kernel_sigset_t sa_mask; 692 }; 693 #endif 694 695 extern uptr sig_ign; 696 extern uptr sig_dfl; 697 extern uptr sa_siginfo; 698 699 #if SANITIZER_LINUX 700 extern int e_tabsz; 701 #endif 702 703 extern int af_inet; 704 extern int af_inet6; 705 uptr __sanitizer_in_addr_sz(int af); 706 707 #if SANITIZER_LINUX || SANITIZER_FREEBSD 708 struct __sanitizer_dl_phdr_info { 709 uptr dlpi_addr; 710 const char *dlpi_name; 711 const void *dlpi_phdr; 712 short dlpi_phnum; 713 }; 714 715 extern unsigned struct_ElfW_Phdr_sz; 716 #endif 717 718 struct __sanitizer_addrinfo { 719 int ai_flags; 720 int ai_family; 721 int ai_socktype; 722 int ai_protocol; 723 #if SANITIZER_ANDROID || SANITIZER_MAC || SANITIZER_FREEBSD 724 unsigned ai_addrlen; 725 char *ai_canonname; 726 void *ai_addr; 727 #else // LINUX 728 unsigned ai_addrlen; 729 void *ai_addr; 730 char *ai_canonname; 731 #endif 732 struct __sanitizer_addrinfo *ai_next; 733 }; 734 735 struct __sanitizer_hostent { 736 char *h_name; 737 char **h_aliases; 738 int h_addrtype; 739 int h_length; 740 char **h_addr_list; 741 }; 742 743 struct __sanitizer_pollfd { 744 int fd; 745 short events; 746 short revents; 747 }; 748 749 #if SANITIZER_ANDROID || SANITIZER_MAC || SANITIZER_FREEBSD 750 typedef unsigned __sanitizer_nfds_t; 751 #else 752 typedef unsigned long __sanitizer_nfds_t; 753 #endif 754 755 #if !SANITIZER_ANDROID 756 # if SANITIZER_LINUX 757 struct __sanitizer_glob_t { 758 uptr gl_pathc; 759 char **gl_pathv; 760 uptr gl_offs; 761 int gl_flags; 762 763 void (*gl_closedir)(void *dirp); 764 void *(*gl_readdir)(void *dirp); 765 void *(*gl_opendir)(const char *); 766 int (*gl_lstat)(const char *, void *); 767 int (*gl_stat)(const char *, void *); 768 }; 769 # elif SANITIZER_FREEBSD 770 struct __sanitizer_glob_t { 771 uptr gl_pathc; 772 uptr gl_matchc; 773 uptr gl_offs; 774 int gl_flags; 775 char **gl_pathv; 776 int (*gl_errfunc)(const char*, int); 777 void (*gl_closedir)(void *dirp); 778 struct dirent *(*gl_readdir)(void *dirp); 779 void *(*gl_opendir)(const char*); 780 int (*gl_lstat)(const char*, void* /* struct stat* */); 781 int (*gl_stat)(const char*, void* /* struct stat* */); 782 }; 783 # endif // SANITIZER_FREEBSD 784 785 # if SANITIZER_LINUX || SANITIZER_FREEBSD 786 extern int glob_nomatch; 787 extern int glob_altdirfunc; 788 # endif 789 #endif // !SANITIZER_ANDROID 790 791 extern unsigned path_max; 792 793 struct __sanitizer_wordexp_t { 794 uptr we_wordc; 795 char **we_wordv; 796 uptr we_offs; 797 #if SANITIZER_FREEBSD 798 char *we_strings; 799 uptr we_nbytes; 800 #endif 801 }; 802 803 #if SANITIZER_LINUX && !SANITIZER_ANDROID 804 struct __sanitizer_FILE { 805 int _flags; 806 char *_IO_read_ptr; 807 char *_IO_read_end; 808 char *_IO_read_base; 809 char *_IO_write_base; 810 char *_IO_write_ptr; 811 char *_IO_write_end; 812 char *_IO_buf_base; 813 char *_IO_buf_end; 814 char *_IO_save_base; 815 char *_IO_backup_base; 816 char *_IO_save_end; 817 void *_markers; 818 __sanitizer_FILE *_chain; 819 int _fileno; 820 }; 821 # define SANITIZER_HAS_STRUCT_FILE 1 822 #else 823 typedef void __sanitizer_FILE; 824 # define SANITIZER_HAS_STRUCT_FILE 0 825 #endif 826 827 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 828 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 829 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 830 defined(__s390__)) 831 extern unsigned struct_user_regs_struct_sz; 832 extern unsigned struct_user_fpregs_struct_sz; 833 extern unsigned struct_user_fpxregs_struct_sz; 834 extern unsigned struct_user_vfpregs_struct_sz; 835 836 extern int ptrace_peektext; 837 extern int ptrace_peekdata; 838 extern int ptrace_peekuser; 839 extern int ptrace_getregs; 840 extern int ptrace_setregs; 841 extern int ptrace_getfpregs; 842 extern int ptrace_setfpregs; 843 extern int ptrace_getfpxregs; 844 extern int ptrace_setfpxregs; 845 extern int ptrace_getvfpregs; 846 extern int ptrace_setvfpregs; 847 extern int ptrace_getsiginfo; 848 extern int ptrace_setsiginfo; 849 extern int ptrace_getregset; 850 extern int ptrace_setregset; 851 extern int ptrace_geteventmsg; 852 #endif 853 854 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 855 extern unsigned struct_shminfo_sz; 856 extern unsigned struct_shm_info_sz; 857 extern int shmctl_ipc_stat; 858 extern int shmctl_ipc_info; 859 extern int shmctl_shm_info; 860 extern int shmctl_shm_stat; 861 #endif 862 863 #if !SANITIZER_MAC && !SANITIZER_FREEBSD 864 extern unsigned struct_utmp_sz; 865 #endif 866 #if !SANITIZER_ANDROID 867 extern unsigned struct_utmpx_sz; 868 #endif 869 870 extern int map_fixed; 871 872 // ioctl arguments 873 struct __sanitizer_ifconf { 874 int ifc_len; 875 union { 876 void *ifcu_req; 877 } ifc_ifcu; 878 #if SANITIZER_MAC 879 } __attribute__((packed)); 880 #else 881 }; 882 #endif 883 884 #if SANITIZER_LINUX && !SANITIZER_ANDROID 885 struct __sanitizer__obstack_chunk { 886 char *limit; 887 struct __sanitizer__obstack_chunk *prev; 888 }; 889 890 struct __sanitizer_obstack { 891 long chunk_size; 892 struct __sanitizer__obstack_chunk *chunk; 893 char *object_base; 894 char *next_free; 895 uptr more_fields[7]; 896 }; 897 898 typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size); 899 typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf, 900 uptr size); 901 typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset, 902 int whence); 903 typedef int (*__sanitizer_cookie_io_close)(void *cookie); 904 905 struct __sanitizer_cookie_io_functions_t { 906 __sanitizer_cookie_io_read read; 907 __sanitizer_cookie_io_write write; 908 __sanitizer_cookie_io_seek seek; 909 __sanitizer_cookie_io_close close; 910 }; 911 #endif 912 913 #define IOC_NRBITS 8 914 #define IOC_TYPEBITS 8 915 #if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \ 916 defined(__sparc__) 917 #define IOC_SIZEBITS 13 918 #define IOC_DIRBITS 3 919 #define IOC_NONE 1U 920 #define IOC_WRITE 4U 921 #define IOC_READ 2U 922 #else 923 #define IOC_SIZEBITS 14 924 #define IOC_DIRBITS 2 925 #define IOC_NONE 0U 926 #define IOC_WRITE 1U 927 #define IOC_READ 2U 928 #endif 929 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1) 930 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1) 931 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1) 932 #if defined(IOC_DIRMASK) 933 #undef IOC_DIRMASK 934 #endif 935 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1) 936 #define IOC_NRSHIFT 0 937 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS) 938 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS) 939 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS) 940 #define EVIOC_EV_MAX 0x1f 941 #define EVIOC_ABS_MAX 0x3f 942 943 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) 944 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) 945 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) 946 947 #if defined(__sparc__) 948 // In sparc the 14 bits SIZE field overlaps with the 949 // least significant bit of DIR, so either IOC_READ or 950 // IOC_WRITE shall be 1 in order to get a non-zero SIZE. 951 #define IOC_SIZE(nr) \ 952 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff)) 953 #else 954 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) 955 #endif 956 957 extern unsigned struct_ifreq_sz; 958 extern unsigned struct_termios_sz; 959 extern unsigned struct_winsize_sz; 960 961 #if SANITIZER_LINUX 962 extern unsigned struct_arpreq_sz; 963 extern unsigned struct_cdrom_msf_sz; 964 extern unsigned struct_cdrom_multisession_sz; 965 extern unsigned struct_cdrom_read_audio_sz; 966 extern unsigned struct_cdrom_subchnl_sz; 967 extern unsigned struct_cdrom_ti_sz; 968 extern unsigned struct_cdrom_tocentry_sz; 969 extern unsigned struct_cdrom_tochdr_sz; 970 extern unsigned struct_cdrom_volctrl_sz; 971 extern unsigned struct_ff_effect_sz; 972 extern unsigned struct_floppy_drive_params_sz; 973 extern unsigned struct_floppy_drive_struct_sz; 974 extern unsigned struct_floppy_fdc_state_sz; 975 extern unsigned struct_floppy_max_errors_sz; 976 extern unsigned struct_floppy_raw_cmd_sz; 977 extern unsigned struct_floppy_struct_sz; 978 extern unsigned struct_floppy_write_errors_sz; 979 extern unsigned struct_format_descr_sz; 980 extern unsigned struct_hd_driveid_sz; 981 extern unsigned struct_hd_geometry_sz; 982 extern unsigned struct_input_absinfo_sz; 983 extern unsigned struct_input_id_sz; 984 extern unsigned struct_mtpos_sz; 985 extern unsigned struct_termio_sz; 986 extern unsigned struct_vt_consize_sz; 987 extern unsigned struct_vt_sizes_sz; 988 extern unsigned struct_vt_stat_sz; 989 #endif // SANITIZER_LINUX 990 991 #if SANITIZER_LINUX || SANITIZER_FREEBSD 992 extern unsigned struct_copr_buffer_sz; 993 extern unsigned struct_copr_debug_buf_sz; 994 extern unsigned struct_copr_msg_sz; 995 extern unsigned struct_midi_info_sz; 996 extern unsigned struct_mtget_sz; 997 extern unsigned struct_mtop_sz; 998 extern unsigned struct_rtentry_sz; 999 extern unsigned struct_sbi_instrument_sz; 1000 extern unsigned struct_seq_event_rec_sz; 1001 extern unsigned struct_synth_info_sz; 1002 extern unsigned struct_vt_mode_sz; 1003 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD 1004 1005 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1006 extern unsigned struct_ax25_parms_struct_sz; 1007 extern unsigned struct_cyclades_monitor_sz; 1008 extern unsigned struct_input_keymap_entry_sz; 1009 extern unsigned struct_ipx_config_data_sz; 1010 extern unsigned struct_kbdiacrs_sz; 1011 extern unsigned struct_kbentry_sz; 1012 extern unsigned struct_kbkeycode_sz; 1013 extern unsigned struct_kbsentry_sz; 1014 extern unsigned struct_mtconfiginfo_sz; 1015 extern unsigned struct_nr_parms_struct_sz; 1016 extern unsigned struct_scc_modem_sz; 1017 extern unsigned struct_scc_stat_sz; 1018 extern unsigned struct_serial_multiport_struct_sz; 1019 extern unsigned struct_serial_struct_sz; 1020 extern unsigned struct_sockaddr_ax25_sz; 1021 extern unsigned struct_unimapdesc_sz; 1022 extern unsigned struct_unimapinit_sz; 1023 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 1024 1025 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1026 extern unsigned struct_audio_buf_info_sz; 1027 extern unsigned struct_ppp_stats_sz; 1028 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1029 1030 #if !SANITIZER_ANDROID && !SANITIZER_MAC 1031 extern unsigned struct_sioc_sg_req_sz; 1032 extern unsigned struct_sioc_vif_req_sz; 1033 #endif 1034 1035 // ioctl request identifiers 1036 1037 // A special value to mark ioctls that are not present on the target platform, 1038 // when it can not be determined without including any system headers. 1039 extern const unsigned IOCTL_NOT_PRESENT; 1040 1041 extern unsigned IOCTL_FIOASYNC; 1042 extern unsigned IOCTL_FIOCLEX; 1043 extern unsigned IOCTL_FIOGETOWN; 1044 extern unsigned IOCTL_FIONBIO; 1045 extern unsigned IOCTL_FIONCLEX; 1046 extern unsigned IOCTL_FIOSETOWN; 1047 extern unsigned IOCTL_SIOCADDMULTI; 1048 extern unsigned IOCTL_SIOCATMARK; 1049 extern unsigned IOCTL_SIOCDELMULTI; 1050 extern unsigned IOCTL_SIOCGIFADDR; 1051 extern unsigned IOCTL_SIOCGIFBRDADDR; 1052 extern unsigned IOCTL_SIOCGIFCONF; 1053 extern unsigned IOCTL_SIOCGIFDSTADDR; 1054 extern unsigned IOCTL_SIOCGIFFLAGS; 1055 extern unsigned IOCTL_SIOCGIFMETRIC; 1056 extern unsigned IOCTL_SIOCGIFMTU; 1057 extern unsigned IOCTL_SIOCGIFNETMASK; 1058 extern unsigned IOCTL_SIOCGPGRP; 1059 extern unsigned IOCTL_SIOCSIFADDR; 1060 extern unsigned IOCTL_SIOCSIFBRDADDR; 1061 extern unsigned IOCTL_SIOCSIFDSTADDR; 1062 extern unsigned IOCTL_SIOCSIFFLAGS; 1063 extern unsigned IOCTL_SIOCSIFMETRIC; 1064 extern unsigned IOCTL_SIOCSIFMTU; 1065 extern unsigned IOCTL_SIOCSIFNETMASK; 1066 extern unsigned IOCTL_SIOCSPGRP; 1067 extern unsigned IOCTL_TIOCCONS; 1068 extern unsigned IOCTL_TIOCEXCL; 1069 extern unsigned IOCTL_TIOCGETD; 1070 extern unsigned IOCTL_TIOCGPGRP; 1071 extern unsigned IOCTL_TIOCGWINSZ; 1072 extern unsigned IOCTL_TIOCMBIC; 1073 extern unsigned IOCTL_TIOCMBIS; 1074 extern unsigned IOCTL_TIOCMGET; 1075 extern unsigned IOCTL_TIOCMSET; 1076 extern unsigned IOCTL_TIOCNOTTY; 1077 extern unsigned IOCTL_TIOCNXCL; 1078 extern unsigned IOCTL_TIOCOUTQ; 1079 extern unsigned IOCTL_TIOCPKT; 1080 extern unsigned IOCTL_TIOCSCTTY; 1081 extern unsigned IOCTL_TIOCSETD; 1082 extern unsigned IOCTL_TIOCSPGRP; 1083 extern unsigned IOCTL_TIOCSTI; 1084 extern unsigned IOCTL_TIOCSWINSZ; 1085 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1086 extern unsigned IOCTL_SIOCGETSGCNT; 1087 extern unsigned IOCTL_SIOCGETVIFCNT; 1088 #endif 1089 #if SANITIZER_LINUX 1090 extern unsigned IOCTL_EVIOCGABS; 1091 extern unsigned IOCTL_EVIOCGBIT; 1092 extern unsigned IOCTL_EVIOCGEFFECTS; 1093 extern unsigned IOCTL_EVIOCGID; 1094 extern unsigned IOCTL_EVIOCGKEY; 1095 extern unsigned IOCTL_EVIOCGKEYCODE; 1096 extern unsigned IOCTL_EVIOCGLED; 1097 extern unsigned IOCTL_EVIOCGNAME; 1098 extern unsigned IOCTL_EVIOCGPHYS; 1099 extern unsigned IOCTL_EVIOCGRAB; 1100 extern unsigned IOCTL_EVIOCGREP; 1101 extern unsigned IOCTL_EVIOCGSND; 1102 extern unsigned IOCTL_EVIOCGSW; 1103 extern unsigned IOCTL_EVIOCGUNIQ; 1104 extern unsigned IOCTL_EVIOCGVERSION; 1105 extern unsigned IOCTL_EVIOCRMFF; 1106 extern unsigned IOCTL_EVIOCSABS; 1107 extern unsigned IOCTL_EVIOCSFF; 1108 extern unsigned IOCTL_EVIOCSKEYCODE; 1109 extern unsigned IOCTL_EVIOCSREP; 1110 extern unsigned IOCTL_BLKFLSBUF; 1111 extern unsigned IOCTL_BLKGETSIZE; 1112 extern unsigned IOCTL_BLKRAGET; 1113 extern unsigned IOCTL_BLKRASET; 1114 extern unsigned IOCTL_BLKROGET; 1115 extern unsigned IOCTL_BLKROSET; 1116 extern unsigned IOCTL_BLKRRPART; 1117 extern unsigned IOCTL_CDROMAUDIOBUFSIZ; 1118 extern unsigned IOCTL_CDROMEJECT; 1119 extern unsigned IOCTL_CDROMEJECT_SW; 1120 extern unsigned IOCTL_CDROMMULTISESSION; 1121 extern unsigned IOCTL_CDROMPAUSE; 1122 extern unsigned IOCTL_CDROMPLAYMSF; 1123 extern unsigned IOCTL_CDROMPLAYTRKIND; 1124 extern unsigned IOCTL_CDROMREADAUDIO; 1125 extern unsigned IOCTL_CDROMREADCOOKED; 1126 extern unsigned IOCTL_CDROMREADMODE1; 1127 extern unsigned IOCTL_CDROMREADMODE2; 1128 extern unsigned IOCTL_CDROMREADRAW; 1129 extern unsigned IOCTL_CDROMREADTOCENTRY; 1130 extern unsigned IOCTL_CDROMREADTOCHDR; 1131 extern unsigned IOCTL_CDROMRESET; 1132 extern unsigned IOCTL_CDROMRESUME; 1133 extern unsigned IOCTL_CDROMSEEK; 1134 extern unsigned IOCTL_CDROMSTART; 1135 extern unsigned IOCTL_CDROMSTOP; 1136 extern unsigned IOCTL_CDROMSUBCHNL; 1137 extern unsigned IOCTL_CDROMVOLCTRL; 1138 extern unsigned IOCTL_CDROMVOLREAD; 1139 extern unsigned IOCTL_CDROM_GET_UPC; 1140 extern unsigned IOCTL_FDCLRPRM; 1141 extern unsigned IOCTL_FDDEFPRM; 1142 extern unsigned IOCTL_FDFLUSH; 1143 extern unsigned IOCTL_FDFMTBEG; 1144 extern unsigned IOCTL_FDFMTEND; 1145 extern unsigned IOCTL_FDFMTTRK; 1146 extern unsigned IOCTL_FDGETDRVPRM; 1147 extern unsigned IOCTL_FDGETDRVSTAT; 1148 extern unsigned IOCTL_FDGETDRVTYP; 1149 extern unsigned IOCTL_FDGETFDCSTAT; 1150 extern unsigned IOCTL_FDGETMAXERRS; 1151 extern unsigned IOCTL_FDGETPRM; 1152 extern unsigned IOCTL_FDMSGOFF; 1153 extern unsigned IOCTL_FDMSGON; 1154 extern unsigned IOCTL_FDPOLLDRVSTAT; 1155 extern unsigned IOCTL_FDRAWCMD; 1156 extern unsigned IOCTL_FDRESET; 1157 extern unsigned IOCTL_FDSETDRVPRM; 1158 extern unsigned IOCTL_FDSETEMSGTRESH; 1159 extern unsigned IOCTL_FDSETMAXERRS; 1160 extern unsigned IOCTL_FDSETPRM; 1161 extern unsigned IOCTL_FDTWADDLE; 1162 extern unsigned IOCTL_FDWERRORCLR; 1163 extern unsigned IOCTL_FDWERRORGET; 1164 extern unsigned IOCTL_HDIO_DRIVE_CMD; 1165 extern unsigned IOCTL_HDIO_GETGEO; 1166 extern unsigned IOCTL_HDIO_GET_32BIT; 1167 extern unsigned IOCTL_HDIO_GET_DMA; 1168 extern unsigned IOCTL_HDIO_GET_IDENTITY; 1169 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS; 1170 extern unsigned IOCTL_HDIO_GET_MULTCOUNT; 1171 extern unsigned IOCTL_HDIO_GET_NOWERR; 1172 extern unsigned IOCTL_HDIO_GET_UNMASKINTR; 1173 extern unsigned IOCTL_HDIO_SET_32BIT; 1174 extern unsigned IOCTL_HDIO_SET_DMA; 1175 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS; 1176 extern unsigned IOCTL_HDIO_SET_MULTCOUNT; 1177 extern unsigned IOCTL_HDIO_SET_NOWERR; 1178 extern unsigned IOCTL_HDIO_SET_UNMASKINTR; 1179 extern unsigned IOCTL_MTIOCPOS; 1180 extern unsigned IOCTL_PPPIOCGASYNCMAP; 1181 extern unsigned IOCTL_PPPIOCGDEBUG; 1182 extern unsigned IOCTL_PPPIOCGFLAGS; 1183 extern unsigned IOCTL_PPPIOCGUNIT; 1184 extern unsigned IOCTL_PPPIOCGXASYNCMAP; 1185 extern unsigned IOCTL_PPPIOCSASYNCMAP; 1186 extern unsigned IOCTL_PPPIOCSDEBUG; 1187 extern unsigned IOCTL_PPPIOCSFLAGS; 1188 extern unsigned IOCTL_PPPIOCSMAXCID; 1189 extern unsigned IOCTL_PPPIOCSMRU; 1190 extern unsigned IOCTL_PPPIOCSXASYNCMAP; 1191 extern unsigned IOCTL_SIOCDARP; 1192 extern unsigned IOCTL_SIOCDRARP; 1193 extern unsigned IOCTL_SIOCGARP; 1194 extern unsigned IOCTL_SIOCGIFENCAP; 1195 extern unsigned IOCTL_SIOCGIFHWADDR; 1196 extern unsigned IOCTL_SIOCGIFMAP; 1197 extern unsigned IOCTL_SIOCGIFMEM; 1198 extern unsigned IOCTL_SIOCGIFNAME; 1199 extern unsigned IOCTL_SIOCGIFSLAVE; 1200 extern unsigned IOCTL_SIOCGRARP; 1201 extern unsigned IOCTL_SIOCGSTAMP; 1202 extern unsigned IOCTL_SIOCSARP; 1203 extern unsigned IOCTL_SIOCSIFENCAP; 1204 extern unsigned IOCTL_SIOCSIFHWADDR; 1205 extern unsigned IOCTL_SIOCSIFLINK; 1206 extern unsigned IOCTL_SIOCSIFMAP; 1207 extern unsigned IOCTL_SIOCSIFMEM; 1208 extern unsigned IOCTL_SIOCSIFSLAVE; 1209 extern unsigned IOCTL_SIOCSRARP; 1210 extern unsigned IOCTL_SNDCTL_COPR_HALT; 1211 extern unsigned IOCTL_SNDCTL_COPR_LOAD; 1212 extern unsigned IOCTL_SNDCTL_COPR_RCODE; 1213 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG; 1214 extern unsigned IOCTL_SNDCTL_COPR_RDATA; 1215 extern unsigned IOCTL_SNDCTL_COPR_RESET; 1216 extern unsigned IOCTL_SNDCTL_COPR_RUN; 1217 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG; 1218 extern unsigned IOCTL_SNDCTL_COPR_WCODE; 1219 extern unsigned IOCTL_SNDCTL_COPR_WDATA; 1220 extern unsigned IOCTL_TCFLSH; 1221 extern unsigned IOCTL_TCGETA; 1222 extern unsigned IOCTL_TCGETS; 1223 extern unsigned IOCTL_TCSBRK; 1224 extern unsigned IOCTL_TCSBRKP; 1225 extern unsigned IOCTL_TCSETA; 1226 extern unsigned IOCTL_TCSETAF; 1227 extern unsigned IOCTL_TCSETAW; 1228 extern unsigned IOCTL_TCSETS; 1229 extern unsigned IOCTL_TCSETSF; 1230 extern unsigned IOCTL_TCSETSW; 1231 extern unsigned IOCTL_TCXONC; 1232 extern unsigned IOCTL_TIOCGLCKTRMIOS; 1233 extern unsigned IOCTL_TIOCGSOFTCAR; 1234 extern unsigned IOCTL_TIOCINQ; 1235 extern unsigned IOCTL_TIOCLINUX; 1236 extern unsigned IOCTL_TIOCSERCONFIG; 1237 extern unsigned IOCTL_TIOCSERGETLSR; 1238 extern unsigned IOCTL_TIOCSERGWILD; 1239 extern unsigned IOCTL_TIOCSERSWILD; 1240 extern unsigned IOCTL_TIOCSLCKTRMIOS; 1241 extern unsigned IOCTL_TIOCSSOFTCAR; 1242 extern unsigned IOCTL_VT_DISALLOCATE; 1243 extern unsigned IOCTL_VT_GETSTATE; 1244 extern unsigned IOCTL_VT_RESIZE; 1245 extern unsigned IOCTL_VT_RESIZEX; 1246 extern unsigned IOCTL_VT_SENDSIG; 1247 #endif // SANITIZER_LINUX 1248 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1249 extern unsigned IOCTL_MTIOCGET; 1250 extern unsigned IOCTL_MTIOCTOP; 1251 extern unsigned IOCTL_SIOCADDRT; 1252 extern unsigned IOCTL_SIOCDELRT; 1253 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE; 1254 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS; 1255 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK; 1256 extern unsigned IOCTL_SNDCTL_DSP_POST; 1257 extern unsigned IOCTL_SNDCTL_DSP_RESET; 1258 extern unsigned IOCTL_SNDCTL_DSP_SETFMT; 1259 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT; 1260 extern unsigned IOCTL_SNDCTL_DSP_SPEED; 1261 extern unsigned IOCTL_SNDCTL_DSP_STEREO; 1262 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE; 1263 extern unsigned IOCTL_SNDCTL_DSP_SYNC; 1264 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE; 1265 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR; 1266 extern unsigned IOCTL_SNDCTL_MIDI_INFO; 1267 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME; 1268 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE; 1269 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT; 1270 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT; 1271 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS; 1272 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS; 1273 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND; 1274 extern unsigned IOCTL_SNDCTL_SEQ_PANIC; 1275 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE; 1276 extern unsigned IOCTL_SNDCTL_SEQ_RESET; 1277 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES; 1278 extern unsigned IOCTL_SNDCTL_SEQ_SYNC; 1279 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI; 1280 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD; 1281 extern unsigned IOCTL_SNDCTL_SYNTH_INFO; 1282 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL; 1283 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE; 1284 extern unsigned IOCTL_SNDCTL_TMR_METRONOME; 1285 extern unsigned IOCTL_SNDCTL_TMR_SELECT; 1286 extern unsigned IOCTL_SNDCTL_TMR_SOURCE; 1287 extern unsigned IOCTL_SNDCTL_TMR_START; 1288 extern unsigned IOCTL_SNDCTL_TMR_STOP; 1289 extern unsigned IOCTL_SNDCTL_TMR_TEMPO; 1290 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE; 1291 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM; 1292 extern unsigned IOCTL_SOUND_MIXER_READ_BASS; 1293 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS; 1294 extern unsigned IOCTL_SOUND_MIXER_READ_CD; 1295 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK; 1296 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE; 1297 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN; 1298 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX; 1299 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1; 1300 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2; 1301 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3; 1302 extern unsigned IOCTL_SOUND_MIXER_READ_LINE; 1303 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD; 1304 extern unsigned IOCTL_SOUND_MIXER_READ_MIC; 1305 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE; 1306 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN; 1307 extern unsigned IOCTL_SOUND_MIXER_READ_PCM; 1308 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV; 1309 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK; 1310 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC; 1311 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER; 1312 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS; 1313 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH; 1314 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE; 1315 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME; 1316 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM; 1317 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS; 1318 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD; 1319 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE; 1320 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN; 1321 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX; 1322 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1; 1323 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2; 1324 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3; 1325 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE; 1326 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD; 1327 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC; 1328 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE; 1329 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN; 1330 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM; 1331 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV; 1332 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC; 1333 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER; 1334 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH; 1335 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE; 1336 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME; 1337 extern unsigned IOCTL_SOUND_PCM_READ_BITS; 1338 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS; 1339 extern unsigned IOCTL_SOUND_PCM_READ_FILTER; 1340 extern unsigned IOCTL_SOUND_PCM_READ_RATE; 1341 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS; 1342 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER; 1343 extern unsigned IOCTL_VT_ACTIVATE; 1344 extern unsigned IOCTL_VT_GETMODE; 1345 extern unsigned IOCTL_VT_OPENQRY; 1346 extern unsigned IOCTL_VT_RELDISP; 1347 extern unsigned IOCTL_VT_SETMODE; 1348 extern unsigned IOCTL_VT_WAITACTIVE; 1349 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD 1350 1351 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1352 extern unsigned IOCTL_CYGETDEFTHRESH; 1353 extern unsigned IOCTL_CYGETDEFTIMEOUT; 1354 extern unsigned IOCTL_CYGETMON; 1355 extern unsigned IOCTL_CYGETTHRESH; 1356 extern unsigned IOCTL_CYGETTIMEOUT; 1357 extern unsigned IOCTL_CYSETDEFTHRESH; 1358 extern unsigned IOCTL_CYSETDEFTIMEOUT; 1359 extern unsigned IOCTL_CYSETTHRESH; 1360 extern unsigned IOCTL_CYSETTIMEOUT; 1361 extern unsigned IOCTL_EQL_EMANCIPATE; 1362 extern unsigned IOCTL_EQL_ENSLAVE; 1363 extern unsigned IOCTL_EQL_GETMASTRCFG; 1364 extern unsigned IOCTL_EQL_GETSLAVECFG; 1365 extern unsigned IOCTL_EQL_SETMASTRCFG; 1366 extern unsigned IOCTL_EQL_SETSLAVECFG; 1367 extern unsigned IOCTL_EVIOCGKEYCODE_V2; 1368 extern unsigned IOCTL_EVIOCGPROP; 1369 extern unsigned IOCTL_EVIOCSKEYCODE_V2; 1370 extern unsigned IOCTL_FS_IOC_GETFLAGS; 1371 extern unsigned IOCTL_FS_IOC_GETVERSION; 1372 extern unsigned IOCTL_FS_IOC_SETFLAGS; 1373 extern unsigned IOCTL_FS_IOC_SETVERSION; 1374 extern unsigned IOCTL_GIO_CMAP; 1375 extern unsigned IOCTL_GIO_FONT; 1376 extern unsigned IOCTL_GIO_UNIMAP; 1377 extern unsigned IOCTL_GIO_UNISCRNMAP; 1378 extern unsigned IOCTL_KDADDIO; 1379 extern unsigned IOCTL_KDDELIO; 1380 extern unsigned IOCTL_KDGETKEYCODE; 1381 extern unsigned IOCTL_KDGKBDIACR; 1382 extern unsigned IOCTL_KDGKBENT; 1383 extern unsigned IOCTL_KDGKBLED; 1384 extern unsigned IOCTL_KDGKBMETA; 1385 extern unsigned IOCTL_KDGKBSENT; 1386 extern unsigned IOCTL_KDMAPDISP; 1387 extern unsigned IOCTL_KDSETKEYCODE; 1388 extern unsigned IOCTL_KDSIGACCEPT; 1389 extern unsigned IOCTL_KDSKBDIACR; 1390 extern unsigned IOCTL_KDSKBENT; 1391 extern unsigned IOCTL_KDSKBLED; 1392 extern unsigned IOCTL_KDSKBMETA; 1393 extern unsigned IOCTL_KDSKBSENT; 1394 extern unsigned IOCTL_KDUNMAPDISP; 1395 extern unsigned IOCTL_LPABORT; 1396 extern unsigned IOCTL_LPABORTOPEN; 1397 extern unsigned IOCTL_LPCAREFUL; 1398 extern unsigned IOCTL_LPCHAR; 1399 extern unsigned IOCTL_LPGETIRQ; 1400 extern unsigned IOCTL_LPGETSTATUS; 1401 extern unsigned IOCTL_LPRESET; 1402 extern unsigned IOCTL_LPSETIRQ; 1403 extern unsigned IOCTL_LPTIME; 1404 extern unsigned IOCTL_LPWAIT; 1405 extern unsigned IOCTL_MTIOCGETCONFIG; 1406 extern unsigned IOCTL_MTIOCSETCONFIG; 1407 extern unsigned IOCTL_PIO_CMAP; 1408 extern unsigned IOCTL_PIO_FONT; 1409 extern unsigned IOCTL_PIO_UNIMAP; 1410 extern unsigned IOCTL_PIO_UNIMAPCLR; 1411 extern unsigned IOCTL_PIO_UNISCRNMAP; 1412 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN; 1413 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST; 1414 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE; 1415 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE; 1416 extern unsigned IOCTL_SIOCAIPXITFCRT; 1417 extern unsigned IOCTL_SIOCAIPXPRISLT; 1418 extern unsigned IOCTL_SIOCAX25ADDUID; 1419 extern unsigned IOCTL_SIOCAX25DELUID; 1420 extern unsigned IOCTL_SIOCAX25GETPARMS; 1421 extern unsigned IOCTL_SIOCAX25GETUID; 1422 extern unsigned IOCTL_SIOCAX25NOUID; 1423 extern unsigned IOCTL_SIOCAX25SETPARMS; 1424 extern unsigned IOCTL_SIOCDEVPLIP; 1425 extern unsigned IOCTL_SIOCIPXCFGDATA; 1426 extern unsigned IOCTL_SIOCNRDECOBS; 1427 extern unsigned IOCTL_SIOCNRGETPARMS; 1428 extern unsigned IOCTL_SIOCNRRTCTL; 1429 extern unsigned IOCTL_SIOCNRSETPARMS; 1430 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE; 1431 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE; 1432 extern unsigned IOCTL_TIOCGSERIAL; 1433 extern unsigned IOCTL_TIOCSERGETMULTI; 1434 extern unsigned IOCTL_TIOCSERSETMULTI; 1435 extern unsigned IOCTL_TIOCSSERIAL; 1436 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 1437 1438 #if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1439 extern unsigned IOCTL_GIO_SCRNMAP; 1440 extern unsigned IOCTL_KDDISABIO; 1441 extern unsigned IOCTL_KDENABIO; 1442 extern unsigned IOCTL_KDGETLED; 1443 extern unsigned IOCTL_KDGETMODE; 1444 extern unsigned IOCTL_KDGKBMODE; 1445 extern unsigned IOCTL_KDGKBTYPE; 1446 extern unsigned IOCTL_KDMKTONE; 1447 extern unsigned IOCTL_KDSETLED; 1448 extern unsigned IOCTL_KDSETMODE; 1449 extern unsigned IOCTL_KDSKBMODE; 1450 extern unsigned IOCTL_KIOCSOUND; 1451 extern unsigned IOCTL_PIO_SCRNMAP; 1452 #endif 1453 1454 extern const int si_SEGV_MAPERR; 1455 extern const int si_SEGV_ACCERR; 1456 } // namespace __sanitizer 1457 1458 #define CHECK_TYPE_SIZE(TYPE) \ 1459 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) 1460 1461 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1462 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \ 1463 sizeof(((CLASS *) NULL)->MEMBER)); \ 1464 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ 1465 offsetof(CLASS, MEMBER)) 1466 1467 // For sigaction, which is a function and struct at the same time, 1468 // and thus requires explicit "struct" in sizeof() expression. 1469 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ 1470 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \ 1471 sizeof(((struct CLASS *) NULL)->MEMBER)); \ 1472 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ 1473 offsetof(struct CLASS, MEMBER)) 1474 1475 #endif // SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_MAC 1476 1477 #endif 1478