1 //===-- sanitizer_platform_limits_posix.cpp -------------------------------===// 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 #if defined(__linux__) || defined(__APPLE__) 15 // Tests in this file assume that off_t-dependent data structures match the 16 // libc ABI. For example, struct dirent here is what readdir() function (as 17 // exported from libc) returns, and not the user-facing "dirent", which 18 // depends on _FILE_OFFSET_BITS setting. 19 // To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below. 20 #undef _FILE_OFFSET_BITS 21 #undef _TIME_BITS 22 #endif 23 24 // Must go after undef _FILE_OFFSET_BITS. 25 #include "sanitizer_platform.h" 26 27 #if SANITIZER_LINUX || SANITIZER_APPLE || SANITIZER_HAIKU 28 // Must go after undef _FILE_OFFSET_BITS. 29 #include "sanitizer_glibc_version.h" 30 31 #include <arpa/inet.h> 32 #include <dirent.h> 33 #include <grp.h> 34 #include <limits.h> 35 #include <net/if.h> 36 #include <netdb.h> 37 #include <poll.h> 38 #include <pthread.h> 39 #include <pwd.h> 40 #include <signal.h> 41 #include <stddef.h> 42 #include <stdio.h> 43 #include <sys/mman.h> 44 #include <sys/resource.h> 45 #include <sys/socket.h> 46 #include <sys/stat.h> 47 #include <sys/time.h> 48 #include <sys/times.h> 49 #include <sys/types.h> 50 #include <sys/utsname.h> 51 #include <termios.h> 52 #include <time.h> 53 #include <wchar.h> 54 #include <regex.h> 55 #if !SANITIZER_APPLE && !SANITIZER_HAIKU 56 #include <utmp.h> 57 #endif 58 59 #if !SANITIZER_IOS 60 #include <net/route.h> 61 #endif 62 63 #if !SANITIZER_ANDROID 64 #if !SANITIZER_HAIKU 65 #include <sys/mount.h> 66 #endif 67 #include <sys/timeb.h> 68 #include <utmpx.h> 69 #endif 70 71 #if SANITIZER_LINUX 72 #include <malloc.h> 73 #include <mntent.h> 74 #include <netinet/ether.h> 75 #include <sys/sysinfo.h> 76 #include <sys/vt.h> 77 #include <linux/cdrom.h> 78 #include <linux/fd.h> 79 #if SANITIZER_ANDROID 80 #include <linux/fs.h> 81 #endif 82 #include <linux/hdreg.h> 83 #include <linux/input.h> 84 #include <linux/ioctl.h> 85 #include <linux/soundcard.h> 86 #include <linux/sysctl.h> 87 #include <linux/utsname.h> 88 #include <linux/posix_types.h> 89 #include <net/if_arp.h> 90 #endif 91 92 #if SANITIZER_IOS 93 #undef IOC_DIRMASK 94 #endif 95 96 #if SANITIZER_LINUX 97 # include <utime.h> 98 # include <sys/ptrace.h> 99 # if defined(__mips64) || defined(__aarch64__) || defined(__arm__) || \ 100 defined(__hexagon__) || defined(__loongarch__) || SANITIZER_RISCV64 || \ 101 defined(__sparc__) || defined(__powerpc64__) 102 # include <asm/ptrace.h> 103 # ifdef __arm__ 104 typedef struct user_fpregs elf_fpregset_t; 105 # define ARM_VFPREGS_SIZE_ASAN (32 * 8 /*fpregs*/ + 4 /*fpscr*/) 106 # if !defined(ARM_VFPREGS_SIZE) 107 # define ARM_VFPREGS_SIZE ARM_VFPREGS_SIZE_ASAN 108 # endif 109 # endif 110 # endif 111 # include <semaphore.h> 112 #endif 113 114 #if !SANITIZER_ANDROID 115 #include <ifaddrs.h> 116 #if !SANITIZER_HAIKU 117 #include <sys/ucontext.h> 118 #include <wordexp.h> 119 #endif 120 #endif 121 122 #if SANITIZER_LINUX 123 #if SANITIZER_GLIBC 124 #include <fstab.h> 125 # include <linux/filter.h> 126 # include <net/if_ppp.h> 127 # include <netax25/ax25.h> 128 # include <netipx/ipx.h> 129 # include <netrom/netrom.h> 130 # include <obstack.h> 131 # if HAVE_RPC_XDR_H 132 # include <rpc/xdr.h> 133 # endif 134 # include <scsi/scsi.h> 135 #else 136 #include <linux/if_ppp.h> 137 #include <linux/kd.h> 138 #include <linux/ppp_defs.h> 139 #endif // SANITIZER_GLIBC 140 141 #if SANITIZER_ANDROID 142 #include <linux/mtio.h> 143 #else 144 #include <glob.h> 145 #include <mqueue.h> 146 #include <sys/kd.h> 147 #include <sys/mtio.h> 148 #include <sys/shm.h> 149 #include <sys/statvfs.h> 150 #include <sys/timex.h> 151 #if defined(__mips64) 152 # include <sys/procfs.h> 153 #endif 154 #include <sys/user.h> 155 #include <linux/if_eql.h> 156 #include <linux/if_plip.h> 157 #include <linux/lp.h> 158 #include <linux/mroute.h> 159 #include <linux/mroute6.h> 160 #include <linux/scc.h> 161 #include <linux/serial.h> 162 #include <sys/msg.h> 163 #include <sys/ipc.h> 164 #endif // SANITIZER_ANDROID 165 166 #include <link.h> 167 #include <sys/vfs.h> 168 #include <sys/epoll.h> 169 #include <linux/capability.h> 170 #elif !SANITIZER_HAIKU 171 #include <fstab.h> 172 #endif // SANITIZER_LINUX 173 174 #if SANITIZER_APPLE 175 #include <net/ethernet.h> 176 #include <sys/filio.h> 177 #include <sys/sockio.h> 178 #endif 179 180 #if SANITIZER_HAIKU 181 #include <sys/sockio.h> 182 #include <sys/ioctl.h> 183 #endif 184 185 // Include these after system headers to avoid name clashes and ambiguities. 186 # include "sanitizer_common.h" 187 # include "sanitizer_internal_defs.h" 188 # include "sanitizer_platform_interceptors.h" 189 # include "sanitizer_platform_limits_posix.h" 190 191 namespace __sanitizer { 192 unsigned struct_utsname_sz = sizeof(struct utsname); 193 unsigned struct_stat_sz = sizeof(struct stat); 194 #if SANITIZER_HAS_STAT64 195 unsigned struct_stat64_sz = sizeof(struct stat64); 196 #endif // SANITIZER_HAS_STAT64 197 unsigned struct_rusage_sz = sizeof(struct rusage); 198 unsigned struct_tm_sz = sizeof(struct tm); 199 unsigned struct_passwd_sz = sizeof(struct passwd); 200 unsigned struct_group_sz = sizeof(struct group); 201 unsigned siginfo_t_sz = sizeof(siginfo_t); 202 unsigned struct_sigaction_sz = sizeof(struct sigaction); 203 unsigned struct_stack_t_sz = sizeof(stack_t); 204 unsigned struct_itimerval_sz = sizeof(struct itimerval); 205 unsigned pthread_t_sz = sizeof(pthread_t); 206 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t); 207 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t); 208 unsigned pid_t_sz = sizeof(pid_t); 209 unsigned timeval_sz = sizeof(timeval); 210 unsigned uid_t_sz = sizeof(uid_t); 211 unsigned gid_t_sz = sizeof(gid_t); 212 unsigned mbstate_t_sz = sizeof(mbstate_t); 213 unsigned sigset_t_sz = sizeof(sigset_t); 214 unsigned struct_timezone_sz = sizeof(struct timezone); 215 unsigned struct_tms_sz = sizeof(struct tms); 216 unsigned struct_sigevent_sz = sizeof(struct sigevent); 217 unsigned struct_sched_param_sz = sizeof(struct sched_param); 218 unsigned struct_regex_sz = sizeof(regex_t); 219 unsigned struct_regmatch_sz = sizeof(regmatch_t); 220 221 #if SANITIZER_HAS_STATFS64 222 unsigned struct_statfs64_sz = sizeof(struct statfs64); 223 #endif // SANITIZER_HAS_STATFS64 224 225 #if SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_APPLE 226 unsigned struct_fstab_sz = sizeof(struct fstab); 227 #endif // SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD || 228 // SANITIZER_APPLE 229 #if !SANITIZER_ANDROID && !SANITIZER_HAIKU 230 unsigned struct_statfs_sz = sizeof(struct statfs); 231 unsigned struct_sockaddr_sz = sizeof(struct sockaddr); 232 ucontext_t_sz(void * ctx)233 unsigned ucontext_t_sz(void *ctx) { 234 # if SANITIZER_GLIBC && SANITIZER_X64 235 // Added in Linux kernel 3.4.0, merged to glibc in 2.16 236 # ifndef FP_XSTATE_MAGIC1 237 # define FP_XSTATE_MAGIC1 0x46505853U 238 # endif 239 // See kernel arch/x86/kernel/fpu/signal.c for details. 240 const auto *fpregs = static_cast<ucontext_t *>(ctx)->uc_mcontext.fpregs; 241 // The member names differ across header versions, but the actual layout 242 // is always the same. So avoid using members, just use arithmetic. 243 const uint32_t *after_xmm = 244 reinterpret_cast<const uint32_t *>(fpregs + 1) - 24; 245 if (after_xmm[12] == FP_XSTATE_MAGIC1) 246 return reinterpret_cast<const char *>(fpregs) + after_xmm[13] - 247 static_cast<const char *>(ctx); 248 # endif 249 return sizeof(ucontext_t); 250 } 251 # endif // !SANITIZER_ANDROID 252 253 # if SANITIZER_LINUX 254 unsigned struct_epoll_event_sz = sizeof(struct epoll_event); 255 unsigned struct_sysinfo_sz = sizeof(struct sysinfo); 256 unsigned __user_cap_header_struct_sz = 257 sizeof(struct __user_cap_header_struct); __user_cap_data_struct_sz(void * hdrp)258 unsigned __user_cap_data_struct_sz(void *hdrp) { 259 int u32s = 0; 260 if (hdrp) { 261 switch (((struct __user_cap_header_struct *)hdrp)->version) { 262 case _LINUX_CAPABILITY_VERSION_1: 263 u32s = _LINUX_CAPABILITY_U32S_1; 264 break; 265 case _LINUX_CAPABILITY_VERSION_2: 266 u32s = _LINUX_CAPABILITY_U32S_2; 267 break; 268 case _LINUX_CAPABILITY_VERSION_3: 269 u32s = _LINUX_CAPABILITY_U32S_3; 270 break; 271 } 272 } 273 return sizeof(struct __user_cap_data_struct) * u32s; 274 } 275 unsigned struct_new_utsname_sz = sizeof(struct new_utsname); 276 unsigned struct_old_utsname_sz = sizeof(struct old_utsname); 277 unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname); 278 #endif // SANITIZER_LINUX 279 280 #if SANITIZER_LINUX 281 unsigned struct_rlimit_sz = sizeof(struct rlimit); 282 unsigned struct_timespec_sz = sizeof(struct timespec); 283 unsigned struct_utimbuf_sz = sizeof(struct utimbuf); 284 unsigned struct_itimerspec_sz = sizeof(struct itimerspec); 285 #endif // SANITIZER_LINUX 286 287 #if SANITIZER_GLIBC 288 // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which 289 // has been removed from glibc 2.28. 290 #if defined(__aarch64__) || defined(__s390x__) || defined(__mips64) || \ 291 defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) || \ 292 defined(__x86_64__) || SANITIZER_RISCV64 293 #define SIZEOF_STRUCT_USTAT 32 294 # elif defined(__arm__) || defined(__i386__) || defined(__mips__) || \ 295 defined(__powerpc__) || defined(__s390__) || defined(__sparc__) || \ 296 defined(__hexagon__) 297 # define SIZEOF_STRUCT_USTAT 20 298 # elif defined(__loongarch__) 299 // Not used. The minimum Glibc version available for LoongArch is 2.36 300 // so ustat() wrapper is already gone. 301 # define SIZEOF_STRUCT_USTAT 0 302 # else 303 # error Unknown size of struct ustat 304 # endif 305 unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT; 306 unsigned struct_rlimit64_sz = sizeof(struct rlimit64); 307 unsigned struct_statvfs64_sz = sizeof(struct statvfs64); 308 #endif // SANITIZER_GLIBC 309 310 #if SANITIZER_LINUX && !SANITIZER_ANDROID 311 unsigned struct_timex_sz = sizeof(struct timex); 312 unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds); 313 unsigned struct_mq_attr_sz = sizeof(struct mq_attr); 314 unsigned struct_statvfs_sz = sizeof(struct statvfs); 315 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 316 317 const uptr sig_ign = (uptr)SIG_IGN; 318 const uptr sig_dfl = (uptr)SIG_DFL; 319 const uptr sig_err = (uptr)SIG_ERR; 320 const uptr sa_siginfo = (uptr)SA_SIGINFO; 321 322 #if SANITIZER_LINUX 323 int e_tabsz = (int)E_TABSZ; 324 #endif 325 326 327 #if SANITIZER_LINUX && !SANITIZER_ANDROID 328 unsigned struct_shminfo_sz = sizeof(struct shminfo); 329 unsigned struct_shm_info_sz = sizeof(struct shm_info); 330 int shmctl_ipc_stat = (int)IPC_STAT; 331 int shmctl_ipc_info = (int)IPC_INFO; 332 int shmctl_shm_info = (int)SHM_INFO; 333 int shmctl_shm_stat = (int)SHM_STAT; 334 #endif 335 336 #if !SANITIZER_APPLE && !SANITIZER_FREEBSD && !SANITIZER_HAIKU 337 unsigned struct_utmp_sz = sizeof(struct utmp); 338 #endif 339 #if !SANITIZER_ANDROID 340 unsigned struct_utmpx_sz = sizeof(struct utmpx); 341 #endif 342 343 int map_fixed = MAP_FIXED; 344 345 int af_inet = (int)AF_INET; 346 int af_inet6 = (int)AF_INET6; 347 __sanitizer_in_addr_sz(int af)348 uptr __sanitizer_in_addr_sz(int af) { 349 if (af == AF_INET) 350 return sizeof(struct in_addr); 351 else if (af == AF_INET6) 352 return sizeof(struct in6_addr); 353 else 354 return 0; 355 } 356 357 #if SANITIZER_LINUX 358 unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr)); 359 #elif SANITIZER_FREEBSD 360 unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr); 361 #endif 362 363 #if SANITIZER_GLIBC 364 int glob_nomatch = GLOB_NOMATCH; 365 int glob_altdirfunc = GLOB_ALTDIRFUNC; 366 #endif 367 368 # if !SANITIZER_ANDROID && !SANITIZER_HAIKU 369 const int wordexp_wrde_dooffs = WRDE_DOOFFS; 370 # endif // !SANITIZER_ANDROID && !SANITIZER_HAIKU 371 372 # if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 373 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 374 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 375 defined(__s390__) || defined(__loongarch__) || SANITIZER_RISCV64 || \ 376 defined(__sparc__)) 377 # if defined(__mips64) || defined(__powerpc64__) || defined(__arm__) 378 unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs); 379 unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t); 380 #elif SANITIZER_RISCV64 381 unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct); 382 unsigned struct_user_fpregs_struct_sz = sizeof(struct __riscv_q_ext_state); 383 #elif defined(__aarch64__) 384 unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs); 385 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpsimd_state); 386 #elif defined(__loongarch__) 387 unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs); 388 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fp_state); 389 #elif defined(__s390__) 390 unsigned struct_user_regs_struct_sz = sizeof(struct _user_regs_struct); 391 unsigned struct_user_fpregs_struct_sz = sizeof(struct _user_fpregs_struct); 392 # elif defined(__sparc__) 393 unsigned struct_user_regs_struct_sz = sizeof(struct sunos_regs); 394 unsigned struct_user_fpregs_struct_sz = sizeof(struct sunos_fp); 395 # else 396 unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct); 397 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct); 398 # endif // __mips64 || __powerpc64__ || __aarch64__ || __loongarch__ 399 # if defined(__x86_64) || defined(__mips64) || defined(__powerpc64__) || \ 400 defined(__aarch64__) || defined(__arm__) || defined(__s390__) || \ 401 defined(__loongarch__) || SANITIZER_RISCV64 || defined(__sparc__) 402 unsigned struct_user_fpxregs_struct_sz = 0; 403 #else 404 unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct); 405 #endif // __x86_64 || __mips64 || __powerpc64__ || __aarch64__ || __arm__ 406 // || __s390__ || __loongarch__ || SANITIZER_RISCV64 || __sparc__ 407 # ifdef __arm__ 408 unsigned struct_user_vfpregs_struct_sz = ARM_VFPREGS_SIZE; 409 #else 410 unsigned struct_user_vfpregs_struct_sz = 0; 411 #endif 412 413 int ptrace_peektext = PTRACE_PEEKTEXT; 414 int ptrace_peekdata = PTRACE_PEEKDATA; 415 int ptrace_peekuser = PTRACE_PEEKUSER; 416 #if (defined(PTRACE_GETREGS) && defined(PTRACE_SETREGS)) || \ 417 (defined(PT_GETREGS) && defined(PT_SETREGS)) 418 int ptrace_getregs = PTRACE_GETREGS; 419 int ptrace_setregs = PTRACE_SETREGS; 420 #else 421 int ptrace_getregs = -1; 422 int ptrace_setregs = -1; 423 #endif 424 #if (defined(PTRACE_GETFPREGS) && defined(PTRACE_SETFPREGS)) || \ 425 (defined(PT_GETFPREGS) && defined(PT_SETFPREGS)) 426 int ptrace_getfpregs = PTRACE_GETFPREGS; 427 int ptrace_setfpregs = PTRACE_SETFPREGS; 428 #else 429 int ptrace_getfpregs = -1; 430 int ptrace_setfpregs = -1; 431 #endif 432 #if (defined(PTRACE_GETFPXREGS) && defined(PTRACE_SETFPXREGS)) || \ 433 (defined(PT_GETFPXREGS) && defined(PT_SETFPXREGS)) 434 int ptrace_getfpxregs = PTRACE_GETFPXREGS; 435 int ptrace_setfpxregs = PTRACE_SETFPXREGS; 436 #else 437 int ptrace_getfpxregs = -1; 438 int ptrace_setfpxregs = -1; 439 #endif // PTRACE_GETFPXREGS/PTRACE_SETFPXREGS 440 #if defined(PTRACE_GETVFPREGS) && defined(PTRACE_SETVFPREGS) 441 int ptrace_getvfpregs = PTRACE_GETVFPREGS; 442 int ptrace_setvfpregs = PTRACE_SETVFPREGS; 443 #else 444 int ptrace_getvfpregs = -1; 445 int ptrace_setvfpregs = -1; 446 #endif 447 int ptrace_geteventmsg = PTRACE_GETEVENTMSG; 448 #if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) || \ 449 (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO)) 450 int ptrace_getsiginfo = PTRACE_GETSIGINFO; 451 int ptrace_setsiginfo = PTRACE_SETSIGINFO; 452 #else 453 int ptrace_getsiginfo = -1; 454 int ptrace_setsiginfo = -1; 455 #endif // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO 456 #if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET) 457 int ptrace_getregset = PTRACE_GETREGSET; 458 int ptrace_setregset = PTRACE_SETREGSET; 459 #else 460 int ptrace_getregset = -1; 461 int ptrace_setregset = -1; 462 #endif // PTRACE_GETREGSET/PTRACE_SETREGSET 463 #endif 464 465 unsigned path_max = PATH_MAX; 466 467 // ioctl arguments 468 unsigned struct_ifreq_sz = sizeof(struct ifreq); 469 unsigned struct_termios_sz = sizeof(struct termios); 470 unsigned struct_winsize_sz = sizeof(struct winsize); 471 472 #if SANITIZER_LINUX 473 unsigned struct_arpreq_sz = sizeof(struct arpreq); 474 unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf); 475 unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession); 476 unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio); 477 unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl); 478 unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti); 479 unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry); 480 unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr); 481 unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl); 482 unsigned struct_ff_effect_sz = sizeof(struct ff_effect); 483 unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params); 484 unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct); 485 unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state); 486 unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors); 487 unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd); 488 unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct); 489 unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors); 490 unsigned struct_format_descr_sz = sizeof(struct format_descr); 491 unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid); 492 unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry); 493 unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo); 494 unsigned struct_input_id_sz = sizeof(struct input_id); 495 unsigned struct_mtpos_sz = sizeof(struct mtpos); 496 unsigned struct_rtentry_sz = sizeof(struct rtentry); 497 unsigned struct_vt_consize_sz = sizeof(struct vt_consize); 498 unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes); 499 unsigned struct_vt_stat_sz = sizeof(struct vt_stat); 500 #endif // SANITIZER_LINUX 501 502 #if SANITIZER_LINUX 503 #if SOUND_VERSION >= 0x040000 504 unsigned struct_copr_buffer_sz = 0; 505 unsigned struct_copr_debug_buf_sz = 0; 506 unsigned struct_copr_msg_sz = 0; 507 #else 508 unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer); 509 unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf); 510 unsigned struct_copr_msg_sz = sizeof(struct copr_msg); 511 #endif 512 unsigned struct_midi_info_sz = sizeof(struct midi_info); 513 unsigned struct_mtget_sz = sizeof(struct mtget); 514 unsigned struct_mtop_sz = sizeof(struct mtop); 515 unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument); 516 unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec); 517 unsigned struct_synth_info_sz = sizeof(struct synth_info); 518 unsigned struct_vt_mode_sz = sizeof(struct vt_mode); 519 #endif // SANITIZER_LINUX 520 521 #if SANITIZER_GLIBC 522 unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct); 523 #if EV_VERSION > (0x010000) 524 unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry); 525 #else 526 unsigned struct_input_keymap_entry_sz = 0; 527 #endif 528 unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data); 529 unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs); 530 unsigned struct_kbentry_sz = sizeof(struct kbentry); 531 unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode); 532 unsigned struct_kbsentry_sz = sizeof(struct kbsentry); 533 unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo); 534 unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct); 535 unsigned struct_scc_modem_sz = sizeof(struct scc_modem); 536 unsigned struct_scc_stat_sz = sizeof(struct scc_stat); 537 unsigned struct_serial_multiport_struct_sz 538 = sizeof(struct serial_multiport_struct); 539 unsigned struct_serial_struct_sz = sizeof(struct serial_struct); 540 unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25); 541 unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc); 542 unsigned struct_unimapinit_sz = sizeof(struct unimapinit); 543 544 unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info); 545 unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats); 546 unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog); 547 # endif // SANITIZER_GLIBC 548 549 # if !SANITIZER_ANDROID && !SANITIZER_APPLE && !SANITIZER_HAIKU 550 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req); 551 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req); 552 #endif 553 554 unsigned fpos_t_sz = sizeof(fpos_t); 555 556 const unsigned long __sanitizer_bufsiz = BUFSIZ; 557 558 const unsigned IOCTL_NOT_PRESENT = 0; 559 560 unsigned IOCTL_FIONBIO = FIONBIO; 561 #if !SANITIZER_HAIKU 562 unsigned IOCTL_FIOASYNC = FIOASYNC; 563 unsigned IOCTL_FIOCLEX = FIOCLEX; 564 unsigned IOCTL_FIOGETOWN = FIOGETOWN; 565 unsigned IOCTL_FIONCLEX = FIONCLEX; 566 unsigned IOCTL_FIOSETOWN = FIOSETOWN; 567 #endif 568 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI; 569 unsigned IOCTL_SIOCATMARK = SIOCATMARK; 570 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI; 571 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR; 572 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR; 573 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF; 574 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR; 575 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS; 576 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC; 577 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU; 578 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK; 579 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP; 580 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR; 581 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR; 582 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR; 583 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS; 584 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC; 585 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU; 586 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK; 587 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP; 588 589 #if !SANITIZER_HAIKU 590 unsigned IOCTL_TIOCCONS = TIOCCONS; 591 unsigned IOCTL_TIOCGETD = TIOCGETD; 592 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY; 593 unsigned IOCTL_TIOCPKT = TIOCPKT; 594 unsigned IOCTL_TIOCSETD = TIOCSETD; 595 unsigned IOCTL_TIOCSTI = TIOCSTI; 596 #endif 597 598 unsigned IOCTL_TIOCEXCL = TIOCEXCL; 599 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP; 600 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ; 601 unsigned IOCTL_TIOCMBIC = TIOCMBIC; 602 unsigned IOCTL_TIOCMBIS = TIOCMBIS; 603 unsigned IOCTL_TIOCMGET = TIOCMGET; 604 unsigned IOCTL_TIOCMSET = TIOCMSET; 605 unsigned IOCTL_TIOCNXCL = TIOCNXCL; 606 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ; 607 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY; 608 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP; 609 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ; 610 #if SANITIZER_LINUX && !SANITIZER_ANDROID 611 unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT; 612 unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT; 613 #endif 614 615 #if SANITIZER_LINUX 616 unsigned IOCTL_EVIOCGABS = EVIOCGABS(0); 617 unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0); 618 unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS; 619 unsigned IOCTL_EVIOCGID = EVIOCGID; 620 unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0); 621 unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE; 622 unsigned IOCTL_EVIOCGLED = EVIOCGLED(0); 623 unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0); 624 unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0); 625 unsigned IOCTL_EVIOCGRAB = EVIOCGRAB; 626 unsigned IOCTL_EVIOCGREP = EVIOCGREP; 627 unsigned IOCTL_EVIOCGSND = EVIOCGSND(0); 628 unsigned IOCTL_EVIOCGSW = EVIOCGSW(0); 629 unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0); 630 unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION; 631 unsigned IOCTL_EVIOCRMFF = EVIOCRMFF; 632 unsigned IOCTL_EVIOCSABS = EVIOCSABS(0); 633 unsigned IOCTL_EVIOCSFF = EVIOCSFF; 634 unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE; 635 unsigned IOCTL_EVIOCSREP = EVIOCSREP; 636 unsigned IOCTL_BLKFLSBUF = BLKFLSBUF; 637 unsigned IOCTL_BLKGETSIZE = BLKGETSIZE; 638 unsigned IOCTL_BLKRAGET = BLKRAGET; 639 unsigned IOCTL_BLKRASET = BLKRASET; 640 unsigned IOCTL_BLKROGET = BLKROGET; 641 unsigned IOCTL_BLKROSET = BLKROSET; 642 unsigned IOCTL_BLKRRPART = BLKRRPART; 643 unsigned IOCTL_BLKFRASET = BLKFRASET; 644 unsigned IOCTL_BLKFRAGET = BLKFRAGET; 645 unsigned IOCTL_BLKSECTSET = BLKSECTSET; 646 unsigned IOCTL_BLKSECTGET = BLKSECTGET; 647 unsigned IOCTL_BLKSSZGET = BLKSSZGET; 648 unsigned IOCTL_BLKBSZGET = BLKBSZGET; 649 unsigned IOCTL_BLKBSZSET = BLKBSZSET; 650 unsigned IOCTL_BLKGETSIZE64 = BLKGETSIZE64; 651 unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ; 652 unsigned IOCTL_CDROMEJECT = CDROMEJECT; 653 unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW; 654 unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION; 655 unsigned IOCTL_CDROMPAUSE = CDROMPAUSE; 656 unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF; 657 unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND; 658 unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO; 659 unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED; 660 unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1; 661 unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2; 662 unsigned IOCTL_CDROMREADRAW = CDROMREADRAW; 663 unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY; 664 unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR; 665 unsigned IOCTL_CDROMRESET = CDROMRESET; 666 unsigned IOCTL_CDROMRESUME = CDROMRESUME; 667 unsigned IOCTL_CDROMSEEK = CDROMSEEK; 668 unsigned IOCTL_CDROMSTART = CDROMSTART; 669 unsigned IOCTL_CDROMSTOP = CDROMSTOP; 670 unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL; 671 unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL; 672 unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD; 673 unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC; 674 unsigned IOCTL_FDCLRPRM = FDCLRPRM; 675 unsigned IOCTL_FDDEFPRM = FDDEFPRM; 676 unsigned IOCTL_FDFLUSH = FDFLUSH; 677 unsigned IOCTL_FDFMTBEG = FDFMTBEG; 678 unsigned IOCTL_FDFMTEND = FDFMTEND; 679 unsigned IOCTL_FDFMTTRK = FDFMTTRK; 680 unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM; 681 unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT; 682 unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP; 683 unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT; 684 unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS; 685 unsigned IOCTL_FDGETPRM = FDGETPRM; 686 unsigned IOCTL_FDMSGOFF = FDMSGOFF; 687 unsigned IOCTL_FDMSGON = FDMSGON; 688 unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT; 689 unsigned IOCTL_FDRAWCMD = FDRAWCMD; 690 unsigned IOCTL_FDRESET = FDRESET; 691 unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM; 692 unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH; 693 unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS; 694 unsigned IOCTL_FDSETPRM = FDSETPRM; 695 unsigned IOCTL_FDTWADDLE = FDTWADDLE; 696 unsigned IOCTL_FDWERRORCLR = FDWERRORCLR; 697 unsigned IOCTL_FDWERRORGET = FDWERRORGET; 698 unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD; 699 unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO; 700 unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT; 701 unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA; 702 unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY; 703 unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS; 704 unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT; 705 unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR; 706 unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR; 707 unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT; 708 unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA; 709 unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS; 710 unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT; 711 unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR; 712 unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR; 713 unsigned IOCTL_MTIOCPOS = MTIOCPOS; 714 unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP; 715 unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG; 716 unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS; 717 unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT; 718 unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP; 719 unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP; 720 unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG; 721 unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS; 722 unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID; 723 unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU; 724 unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP; 725 unsigned IOCTL_SIOCADDRT = SIOCADDRT; 726 unsigned IOCTL_SIOCDARP = SIOCDARP; 727 unsigned IOCTL_SIOCDELRT = SIOCDELRT; 728 unsigned IOCTL_SIOCDRARP = SIOCDRARP; 729 unsigned IOCTL_SIOCGARP = SIOCGARP; 730 unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP; 731 unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR; 732 unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP; 733 unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM; 734 unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME; 735 unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE; 736 unsigned IOCTL_SIOCGRARP = SIOCGRARP; 737 unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP; 738 unsigned IOCTL_SIOCSARP = SIOCSARP; 739 unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP; 740 unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR; 741 unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK; 742 unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP; 743 unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM; 744 unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE; 745 unsigned IOCTL_SIOCSRARP = SIOCSRARP; 746 # if SOUND_VERSION >= 0x040000 747 unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT; 748 unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT; 749 unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT; 750 unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT; 751 unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT; 752 unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT; 753 unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT; 754 unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT; 755 unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT; 756 unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT; 757 unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT; 758 unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT; 759 unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT; 760 unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT; 761 unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT; 762 unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT; 763 # else // SOUND_VERSION 764 unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT; 765 unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD; 766 unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE; 767 unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG; 768 unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA; 769 unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET; 770 unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN; 771 unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG; 772 unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE; 773 unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA; 774 unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS; 775 unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS; 776 unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER; 777 unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE; 778 unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS; 779 unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER; 780 #endif // SOUND_VERSION 781 unsigned IOCTL_TCFLSH = TCFLSH; 782 # if SANITIZER_TERMIOS_IOCTL_CONSTANTS 783 unsigned IOCTL_TCGETS = TCGETS; 784 # endif 785 unsigned IOCTL_TCSBRK = TCSBRK; 786 unsigned IOCTL_TCSBRKP = TCSBRKP; 787 # if SANITIZER_TERMIOS_IOCTL_CONSTANTS 788 unsigned IOCTL_TCSETS = TCSETS; 789 unsigned IOCTL_TCSETSF = TCSETSF; 790 unsigned IOCTL_TCSETSW = TCSETSW; 791 # endif 792 unsigned IOCTL_TCXONC = TCXONC; 793 unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS; 794 unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR; 795 unsigned IOCTL_TIOCINQ = TIOCINQ; 796 unsigned IOCTL_TIOCLINUX = TIOCLINUX; 797 unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG; 798 unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR; 799 unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD; 800 unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD; 801 unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS; 802 unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR; 803 unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE; 804 unsigned IOCTL_VT_GETSTATE = VT_GETSTATE; 805 unsigned IOCTL_VT_RESIZE = VT_RESIZE; 806 unsigned IOCTL_VT_RESIZEX = VT_RESIZEX; 807 unsigned IOCTL_VT_SENDSIG = VT_SENDSIG; 808 unsigned IOCTL_MTIOCGET = MTIOCGET; 809 unsigned IOCTL_MTIOCTOP = MTIOCTOP; 810 unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE; 811 unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS; 812 unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK; 813 unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST; 814 unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET; 815 unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT; 816 unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT; 817 unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED; 818 unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO; 819 unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE; 820 unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC; 821 unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE; 822 unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR; 823 unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO; 824 unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME; 825 unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE; 826 unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT; 827 unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT; 828 unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS; 829 unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS; 830 unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND; 831 unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC; 832 unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE; 833 unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET; 834 unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES; 835 unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC; 836 unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI; 837 unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD; 838 unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO; 839 unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL; 840 unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE; 841 unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME; 842 unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT; 843 unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE; 844 unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START; 845 unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP; 846 unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO; 847 unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE; 848 unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM; 849 unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS; 850 unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS; 851 unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD; 852 unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK; 853 unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE; 854 unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN; 855 unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX; 856 unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE; 857 unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1; 858 unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2; 859 unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3; 860 unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD; 861 unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC; 862 unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE; 863 unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN; 864 unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM; 865 unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV; 866 unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK; 867 unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC; 868 unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER; 869 unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS; 870 unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH; 871 unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE; 872 unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME; 873 unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM; 874 unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS; 875 unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD; 876 unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE; 877 unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN; 878 unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX; 879 unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE; 880 unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1; 881 unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2; 882 unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3; 883 unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD; 884 unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC; 885 unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE; 886 unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN; 887 unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM; 888 unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV; 889 unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC; 890 unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER; 891 unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH; 892 unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE; 893 unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME; 894 unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE; 895 unsigned IOCTL_VT_GETMODE = VT_GETMODE; 896 unsigned IOCTL_VT_OPENQRY = VT_OPENQRY; 897 unsigned IOCTL_VT_RELDISP = VT_RELDISP; 898 unsigned IOCTL_VT_SETMODE = VT_SETMODE; 899 unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE; 900 #endif // SANITIZER_LINUX 901 902 #if SANITIZER_LINUX && !SANITIZER_ANDROID 903 unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE; 904 unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE; 905 unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG; 906 unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG; 907 unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG; 908 unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG; 909 #if EV_VERSION > (0x010000) 910 unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2; 911 unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0); 912 unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2; 913 #else 914 unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT; 915 unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT; 916 unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT; 917 #endif 918 unsigned IOCTL_FS_IOC_GETFLAGS = _IOR('f', 1, long); 919 unsigned IOCTL_FS_IOC_GETVERSION = _IOR('v', 1, long); 920 unsigned IOCTL_FS_IOC_SETFLAGS = _IOW('f', 2, long); 921 unsigned IOCTL_FS_IOC_SETVERSION = _IOW('v', 2, long); 922 unsigned IOCTL_GIO_CMAP = GIO_CMAP; 923 unsigned IOCTL_GIO_FONT = GIO_FONT; 924 unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP; 925 unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP; 926 unsigned IOCTL_KDADDIO = KDADDIO; 927 unsigned IOCTL_KDDELIO = KDDELIO; 928 unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE; 929 unsigned IOCTL_KDGKBDIACR = KDGKBDIACR; 930 unsigned IOCTL_KDGKBENT = KDGKBENT; 931 unsigned IOCTL_KDGKBLED = KDGKBLED; 932 unsigned IOCTL_KDGKBMETA = KDGKBMETA; 933 unsigned IOCTL_KDGKBSENT = KDGKBSENT; 934 unsigned IOCTL_KDMAPDISP = KDMAPDISP; 935 unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE; 936 unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT; 937 unsigned IOCTL_KDSKBDIACR = KDSKBDIACR; 938 unsigned IOCTL_KDSKBENT = KDSKBENT; 939 unsigned IOCTL_KDSKBLED = KDSKBLED; 940 unsigned IOCTL_KDSKBMETA = KDSKBMETA; 941 unsigned IOCTL_KDSKBSENT = KDSKBSENT; 942 unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP; 943 unsigned IOCTL_LPABORT = LPABORT; 944 unsigned IOCTL_LPABORTOPEN = LPABORTOPEN; 945 unsigned IOCTL_LPCAREFUL = LPCAREFUL; 946 unsigned IOCTL_LPCHAR = LPCHAR; 947 unsigned IOCTL_LPGETIRQ = LPGETIRQ; 948 unsigned IOCTL_LPGETSTATUS = LPGETSTATUS; 949 unsigned IOCTL_LPRESET = LPRESET; 950 unsigned IOCTL_LPSETIRQ = LPSETIRQ; 951 unsigned IOCTL_LPTIME = LPTIME; 952 unsigned IOCTL_LPWAIT = LPWAIT; 953 unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG; 954 unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG; 955 unsigned IOCTL_PIO_CMAP = PIO_CMAP; 956 unsigned IOCTL_PIO_FONT = PIO_FONT; 957 unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP; 958 unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR; 959 unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP; 960 #if SANITIZER_GLIBC 961 unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN; 962 unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST; 963 unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE; 964 unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE; 965 unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT; 966 unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT; 967 unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID; 968 unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID; 969 unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS; 970 unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID; 971 unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID; 972 unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS; 973 unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP; 974 unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA; 975 unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS; 976 unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS; 977 unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL; 978 unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS; 979 #endif 980 unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL; 981 unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI; 982 unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI; 983 unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL; 984 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 985 986 #if SANITIZER_LINUX && !SANITIZER_ANDROID 987 unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP; 988 unsigned IOCTL_KDDISABIO = KDDISABIO; 989 unsigned IOCTL_KDENABIO = KDENABIO; 990 unsigned IOCTL_KDGETLED = KDGETLED; 991 unsigned IOCTL_KDGETMODE = KDGETMODE; 992 unsigned IOCTL_KDGKBMODE = KDGKBMODE; 993 unsigned IOCTL_KDGKBTYPE = KDGKBTYPE; 994 unsigned IOCTL_KDMKTONE = KDMKTONE; 995 unsigned IOCTL_KDSETLED = KDSETLED; 996 unsigned IOCTL_KDSETMODE = KDSETMODE; 997 unsigned IOCTL_KDSKBMODE = KDSKBMODE; 998 unsigned IOCTL_KIOCSOUND = KIOCSOUND; 999 unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP; 1000 unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE; 1001 unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE; 1002 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 1003 1004 const int si_SEGV_MAPERR = SEGV_MAPERR; 1005 const int si_SEGV_ACCERR = SEGV_ACCERR; 1006 } // namespace __sanitizer 1007 1008 using namespace __sanitizer; 1009 1010 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 1011 1012 COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 1013 CHECK_TYPE_SIZE(pthread_key_t); 1014 1015 #if SANITIZER_LINUX 1016 // FIXME: We define those on Linux and Mac, but only check on Linux. 1017 COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS); 1018 COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS); 1019 COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS); 1020 COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS); 1021 COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK); 1022 COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK); 1023 COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK); 1024 COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK); 1025 COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT); 1026 COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT); 1027 COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT); 1028 COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT); 1029 COMPILER_CHECK(IOC_NONE == _IOC_NONE); 1030 COMPILER_CHECK(IOC_WRITE == _IOC_WRITE); 1031 COMPILER_CHECK(IOC_READ == _IOC_READ); 1032 COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX); 1033 COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX); 1034 COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678)); 1035 COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678)); 1036 COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678)); 1037 COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678)); 1038 #endif // SANITIZER_LINUX 1039 1040 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1041 // There are more undocumented fields in dl_phdr_info that we are not interested 1042 // in. 1043 COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info)); 1044 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 1045 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 1046 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 1047 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 1048 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD 1049 1050 #if SANITIZER_GLIBC || SANITIZER_FREEBSD 1051 CHECK_TYPE_SIZE(glob_t); 1052 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 1053 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 1054 CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 1055 CHECK_SIZE_AND_OFFSET(glob_t, gl_flags); 1056 CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir); 1057 CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir); 1058 CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir); 1059 CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat); 1060 CHECK_SIZE_AND_OFFSET(glob_t, gl_stat); 1061 #endif // SANITIZER_GLIBC || SANITIZER_FREEBSD 1062 1063 CHECK_TYPE_SIZE(addrinfo); 1064 CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 1065 CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 1066 CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 1067 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 1068 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 1069 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 1070 CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 1071 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 1072 1073 CHECK_TYPE_SIZE(hostent); 1074 CHECK_SIZE_AND_OFFSET(hostent, h_name); 1075 CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 1076 CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 1077 CHECK_SIZE_AND_OFFSET(hostent, h_length); 1078 CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 1079 1080 CHECK_TYPE_SIZE(iovec); 1081 CHECK_SIZE_AND_OFFSET(iovec, iov_base); 1082 CHECK_SIZE_AND_OFFSET(iovec, iov_len); 1083 1084 // In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but 1085 // many implementations don't conform to the standard. Since we pick the 1086 // non-conforming glibc definition, exclude the checks for musl (incompatible 1087 // sizes but compatible offsets). 1088 CHECK_TYPE_SIZE(msghdr); 1089 CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 1090 CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 1091 CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 1092 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1093 CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 1094 #endif 1095 CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 1096 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1097 CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 1098 #endif 1099 CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 1100 1101 CHECK_TYPE_SIZE(cmsghdr); 1102 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1103 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 1104 #endif 1105 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 1106 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 1107 1108 # if SANITIZER_LINUX && (SANITIZER_ANDROID || __GLIBC_PREREQ(2, 14)) 1109 CHECK_TYPE_SIZE(mmsghdr); 1110 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_hdr); 1111 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_len); 1112 #endif 1113 1114 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 1115 CHECK_SIZE_AND_OFFSET(dirent, d_ino); 1116 #if SANITIZER_APPLE 1117 CHECK_SIZE_AND_OFFSET(dirent, d_seekoff); 1118 #elif SANITIZER_FREEBSD || SANITIZER_HAIKU 1119 // There is no 'd_off' field on FreeBSD. 1120 #else 1121 CHECK_SIZE_AND_OFFSET(dirent, d_off); 1122 #endif 1123 CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 1124 1125 #if SANITIZER_GLIBC 1126 COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64)); 1127 CHECK_SIZE_AND_OFFSET(dirent64, d_ino); 1128 CHECK_SIZE_AND_OFFSET(dirent64, d_off); 1129 CHECK_SIZE_AND_OFFSET(dirent64, d_reclen); 1130 #endif 1131 1132 CHECK_TYPE_SIZE(ifconf); 1133 CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 1134 #if !SANITIZER_HAIKU 1135 CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 1136 #endif 1137 1138 CHECK_TYPE_SIZE(pollfd); 1139 CHECK_SIZE_AND_OFFSET(pollfd, fd); 1140 CHECK_SIZE_AND_OFFSET(pollfd, events); 1141 CHECK_SIZE_AND_OFFSET(pollfd, revents); 1142 1143 CHECK_TYPE_SIZE(nfds_t); 1144 1145 CHECK_TYPE_SIZE(sigset_t); 1146 1147 COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 1148 // Can't write checks for sa_handler and sa_sigaction due to them being 1149 // preprocessor macros. 1150 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 1151 #if !defined(__s390x__) || __GLIBC_PREREQ (2, 20) 1152 // On s390x glibc 2.19 and earlier sa_flags was unsigned long, and sa_resv 1153 // didn't exist. 1154 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags); 1155 #endif 1156 #if SANITIZER_LINUX && (!SANITIZER_ANDROID || !SANITIZER_MIPS32) 1157 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer); 1158 #endif 1159 1160 #if SANITIZER_HAS_SIGINFO 1161 COMPILER_CHECK(alignof(siginfo_t) == alignof(__sanitizer_siginfo)); 1162 using __sanitizer_siginfo_t = __sanitizer_siginfo; 1163 CHECK_TYPE_SIZE(siginfo_t); 1164 CHECK_SIZE_AND_OFFSET(siginfo_t, si_signo); 1165 CHECK_SIZE_AND_OFFSET(siginfo_t, si_errno); 1166 CHECK_SIZE_AND_OFFSET(siginfo_t, si_code); 1167 #endif 1168 1169 #if SANITIZER_LINUX 1170 CHECK_TYPE_SIZE(__sysctl_args); 1171 CHECK_SIZE_AND_OFFSET(__sysctl_args, name); 1172 CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen); 1173 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval); 1174 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp); 1175 CHECK_SIZE_AND_OFFSET(__sysctl_args, newval); 1176 CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen); 1177 1178 CHECK_TYPE_SIZE(__kernel_uid_t); 1179 CHECK_TYPE_SIZE(__kernel_gid_t); 1180 1181 #if SANITIZER_USES_UID16_SYSCALLS 1182 CHECK_TYPE_SIZE(__kernel_old_uid_t); 1183 CHECK_TYPE_SIZE(__kernel_old_gid_t); 1184 #endif 1185 1186 CHECK_TYPE_SIZE(__kernel_off_t); 1187 CHECK_TYPE_SIZE(__kernel_loff_t); 1188 CHECK_TYPE_SIZE(__kernel_fd_set); 1189 #endif 1190 1191 #if !SANITIZER_ANDROID && !SANITIZER_HAIKU 1192 CHECK_TYPE_SIZE(wordexp_t); 1193 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc); 1194 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv); 1195 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs); 1196 #endif 1197 1198 CHECK_TYPE_SIZE(tm); 1199 CHECK_SIZE_AND_OFFSET(tm, tm_sec); 1200 CHECK_SIZE_AND_OFFSET(tm, tm_min); 1201 CHECK_SIZE_AND_OFFSET(tm, tm_hour); 1202 CHECK_SIZE_AND_OFFSET(tm, tm_mday); 1203 CHECK_SIZE_AND_OFFSET(tm, tm_mon); 1204 CHECK_SIZE_AND_OFFSET(tm, tm_year); 1205 CHECK_SIZE_AND_OFFSET(tm, tm_wday); 1206 CHECK_SIZE_AND_OFFSET(tm, tm_yday); 1207 CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 1208 CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff); 1209 CHECK_SIZE_AND_OFFSET(tm, tm_zone); 1210 1211 #if SANITIZER_LINUX 1212 CHECK_TYPE_SIZE(mntent); 1213 CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname); 1214 CHECK_SIZE_AND_OFFSET(mntent, mnt_dir); 1215 CHECK_SIZE_AND_OFFSET(mntent, mnt_type); 1216 CHECK_SIZE_AND_OFFSET(mntent, mnt_opts); 1217 CHECK_SIZE_AND_OFFSET(mntent, mnt_freq); 1218 CHECK_SIZE_AND_OFFSET(mntent, mnt_passno); 1219 #endif 1220 1221 #if !SANITIZER_HAIKU 1222 CHECK_TYPE_SIZE(ether_addr); 1223 #endif 1224 1225 #if SANITIZER_GLIBC || SANITIZER_FREEBSD 1226 CHECK_TYPE_SIZE(ipc_perm); 1227 # if SANITIZER_FREEBSD 1228 CHECK_SIZE_AND_OFFSET(ipc_perm, key); 1229 CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 1230 # else 1231 CHECK_SIZE_AND_OFFSET(ipc_perm, __key); 1232 CHECK_SIZE_AND_OFFSET(ipc_perm, __seq); 1233 # endif 1234 CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 1235 CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 1236 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 1237 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 1238 #if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31) 1239 /* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit 1240 on many architectures. */ 1241 CHECK_SIZE_AND_OFFSET(ipc_perm, mode); 1242 #endif 1243 1244 CHECK_TYPE_SIZE(shmid_ds); 1245 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 1246 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 1247 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 1248 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 1249 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 1250 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 1251 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 1252 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 1253 #endif 1254 1255 CHECK_TYPE_SIZE(clock_t); 1256 1257 #if SANITIZER_LINUX 1258 CHECK_TYPE_SIZE(clockid_t); 1259 #endif 1260 1261 #if !SANITIZER_ANDROID && !SANITIZER_HAIKU 1262 CHECK_TYPE_SIZE(ifaddrs); 1263 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 1264 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 1265 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 1266 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 1267 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1268 // Compare against the union, because we can't reach into the union in a 1269 // compliant way. 1270 #ifdef ifa_dstaddr 1271 #undef ifa_dstaddr 1272 #endif 1273 # if SANITIZER_FREEBSD 1274 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 1275 # else 1276 COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) == 1277 sizeof(((ifaddrs *)nullptr)->ifa_ifu)); 1278 COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) == 1279 offsetof(ifaddrs, ifa_ifu)); 1280 # endif // SANITIZER_FREEBSD 1281 #else 1282 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 1283 #endif // SANITIZER_LINUX 1284 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 1285 #endif 1286 1287 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1288 COMPILER_CHECK(sizeof(__sanitizer_struct_mallinfo) == sizeof(struct mallinfo)); 1289 #endif 1290 1291 #if !SANITIZER_ANDROID 1292 CHECK_TYPE_SIZE(timeb); 1293 CHECK_SIZE_AND_OFFSET(timeb, time); 1294 CHECK_SIZE_AND_OFFSET(timeb, millitm); 1295 CHECK_SIZE_AND_OFFSET(timeb, timezone); 1296 CHECK_SIZE_AND_OFFSET(timeb, dstflag); 1297 #endif 1298 1299 CHECK_TYPE_SIZE(passwd); 1300 CHECK_SIZE_AND_OFFSET(passwd, pw_name); 1301 CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 1302 CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 1303 CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 1304 CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 1305 CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 1306 1307 #if !SANITIZER_ANDROID 1308 CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 1309 #endif 1310 1311 #if SANITIZER_APPLE 1312 CHECK_SIZE_AND_OFFSET(passwd, pw_change); 1313 CHECK_SIZE_AND_OFFSET(passwd, pw_expire); 1314 CHECK_SIZE_AND_OFFSET(passwd, pw_class); 1315 #endif 1316 1317 1318 CHECK_TYPE_SIZE(group); 1319 CHECK_SIZE_AND_OFFSET(group, gr_name); 1320 CHECK_SIZE_AND_OFFSET(group, gr_passwd); 1321 CHECK_SIZE_AND_OFFSET(group, gr_gid); 1322 CHECK_SIZE_AND_OFFSET(group, gr_mem); 1323 1324 #if HAVE_RPC_XDR_H && !SANITIZER_APPLE 1325 CHECK_TYPE_SIZE(XDR); 1326 CHECK_SIZE_AND_OFFSET(XDR, x_op); 1327 CHECK_SIZE_AND_OFFSET(XDR, x_ops); 1328 CHECK_SIZE_AND_OFFSET(XDR, x_public); 1329 CHECK_SIZE_AND_OFFSET(XDR, x_private); 1330 CHECK_SIZE_AND_OFFSET(XDR, x_base); 1331 CHECK_SIZE_AND_OFFSET(XDR, x_handy); 1332 COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE); 1333 COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE); 1334 COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE); 1335 #endif 1336 1337 #if SANITIZER_GLIBC 1338 COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE)); 1339 CHECK_SIZE_AND_OFFSET(FILE, _flags); 1340 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr); 1341 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end); 1342 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base); 1343 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr); 1344 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end); 1345 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base); 1346 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base); 1347 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end); 1348 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base); 1349 CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base); 1350 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end); 1351 CHECK_SIZE_AND_OFFSET(FILE, _markers); 1352 CHECK_SIZE_AND_OFFSET(FILE, _chain); 1353 CHECK_SIZE_AND_OFFSET(FILE, _fileno); 1354 1355 COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk)); 1356 CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit); 1357 CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev); 1358 CHECK_TYPE_SIZE(obstack); 1359 CHECK_SIZE_AND_OFFSET(obstack, chunk_size); 1360 CHECK_SIZE_AND_OFFSET(obstack, chunk); 1361 CHECK_SIZE_AND_OFFSET(obstack, object_base); 1362 CHECK_SIZE_AND_OFFSET(obstack, next_free); 1363 1364 CHECK_TYPE_SIZE(cookie_io_functions_t); 1365 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, read); 1366 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, write); 1367 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, seek); 1368 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, close); 1369 #endif // SANITIZER_GLIBC 1370 1371 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1372 CHECK_TYPE_SIZE(sem_t); 1373 #endif 1374 1375 #if SANITIZER_LINUX && defined(__arm__) 1376 COMPILER_CHECK(ARM_VFPREGS_SIZE == ARM_VFPREGS_SIZE_ASAN); 1377 #endif 1378 1379 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_APPLE 1380