1 //===-- sanitizer_platform_limits_freebsd.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 FreeBSD data structures. 12 //===----------------------------------------------------------------------===// 13 14 #include "sanitizer_platform.h" 15 16 #if SANITIZER_FREEBSD 17 18 #include <sys/capsicum.h> 19 #include <sys/consio.h> 20 #include <sys/cpuset.h> 21 #include <sys/filio.h> 22 #include <sys/ipc.h> 23 #include <sys/kbio.h> 24 #include <sys/link_elf.h> 25 #include <sys/mman.h> 26 #include <sys/mount.h> 27 #include <sys/mqueue.h> 28 #include <sys/msg.h> 29 #include <sys/mtio.h> 30 #include <sys/ptrace.h> 31 #include <sys/resource.h> 32 #include <sys/signal.h> 33 #include <sys/socket.h> 34 #include <sys/sockio.h> 35 #include <sys/soundcard.h> 36 #include <sys/stat.h> 37 #include <sys/statvfs.h> 38 #include <sys/time.h> 39 #pragma clang diagnostic push 40 #pragma clang diagnostic ignored "-W#warnings" 41 #include <sys/timeb.h> 42 #pragma clang diagnostic pop 43 #include <sys/times.h> 44 #include <sys/timespec.h> 45 #include <sys/types.h> 46 #include <sys/ucontext.h> 47 #include <sys/utsname.h> 48 // 49 #include <arpa/inet.h> 50 #include <net/ethernet.h> 51 #include <net/if.h> 52 #include <net/ppp_defs.h> 53 #include <net/route.h> 54 #include <netdb.h> 55 #include <netinet/in.h> 56 #include <netinet/ip_mroute.h> 57 // 58 #include <dirent.h> 59 #include <dlfcn.h> 60 #include <fstab.h> 61 #include <fts.h> 62 #include <glob.h> 63 #include <grp.h> 64 #include <ifaddrs.h> 65 #include <limits.h> 66 #include <poll.h> 67 #include <pthread.h> 68 #include <pwd.h> 69 #include <regex.h> 70 #include <semaphore.h> 71 #include <signal.h> 72 #include <stddef.h> 73 #include <md5.h> 74 #include <sha224.h> 75 #include <sha256.h> 76 #include <sha384.h> 77 #include <sha512.h> 78 #include <stdio.h> 79 #include <stringlist.h> 80 #include <term.h> 81 #include <termios.h> 82 #include <time.h> 83 #include <ttyent.h> 84 #include <utime.h> 85 #include <utmpx.h> 86 #include <vis.h> 87 #include <wchar.h> 88 #include <wordexp.h> 89 90 #define _KERNEL // to declare 'shminfo' structure 91 #include <sys/shm.h> 92 #undef _KERNEL 93 94 #undef IOC_DIRMASK 95 96 // Include these after system headers to avoid name clashes and ambiguities. 97 #include "sanitizer_internal_defs.h" 98 #include "sanitizer_libc.h" 99 #include "sanitizer_platform_limits_freebsd.h" 100 101 namespace __sanitizer { 102 void *__sanitizer_get_link_map_by_dlopen_handle(void *handle) { 103 void *p = nullptr; 104 return internal_dlinfo(handle, RTLD_DI_LINKMAP, &p) == 0 ? p : nullptr; 105 } 106 107 unsigned struct_cpuset_sz = sizeof(cpuset_t); 108 unsigned struct_cap_rights_sz = sizeof(cap_rights_t); 109 unsigned struct_utsname_sz = sizeof(struct utsname); 110 unsigned struct_stat_sz = sizeof(struct stat); 111 unsigned struct_rusage_sz = sizeof(struct rusage); 112 unsigned struct_tm_sz = sizeof(struct tm); 113 unsigned struct_passwd_sz = sizeof(struct passwd); 114 unsigned struct_group_sz = sizeof(struct group); 115 unsigned siginfo_t_sz = sizeof(siginfo_t); 116 unsigned struct_sigaction_sz = sizeof(struct sigaction); 117 unsigned struct_stack_t_sz = sizeof(stack_t); 118 unsigned struct_itimerval_sz = sizeof(struct itimerval); 119 unsigned pthread_t_sz = sizeof(pthread_t); 120 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t); 121 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t); 122 unsigned pid_t_sz = sizeof(pid_t); 123 unsigned timeval_sz = sizeof(timeval); 124 unsigned uid_t_sz = sizeof(uid_t); 125 unsigned gid_t_sz = sizeof(gid_t); 126 unsigned fpos_t_sz = sizeof(fpos_t); 127 unsigned mbstate_t_sz = sizeof(mbstate_t); 128 unsigned sigset_t_sz = sizeof(sigset_t); 129 unsigned struct_timezone_sz = sizeof(struct timezone); 130 unsigned struct_tms_sz = sizeof(struct tms); 131 unsigned struct_sigevent_sz = sizeof(struct sigevent); 132 unsigned struct_sched_param_sz = sizeof(struct sched_param); 133 unsigned struct_statfs_sz = sizeof(struct statfs); 134 unsigned struct_sockaddr_sz = sizeof(struct sockaddr); 135 unsigned ucontext_t_sz(void *ctx) { return sizeof(ucontext_t); } 136 unsigned struct_rlimit_sz = sizeof(struct rlimit); 137 unsigned struct_timespec_sz = sizeof(struct timespec); 138 unsigned struct_utimbuf_sz = sizeof(struct utimbuf); 139 unsigned struct_itimerspec_sz = sizeof(struct itimerspec); 140 unsigned struct_timeb_sz = sizeof(struct timeb); 141 unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds); 142 unsigned struct_mq_attr_sz = sizeof(struct mq_attr); 143 unsigned struct_statvfs_sz = sizeof(struct statvfs); 144 unsigned struct_shminfo_sz = sizeof(struct shminfo); 145 unsigned struct_shm_info_sz = sizeof(struct shm_info); 146 unsigned struct_regmatch_sz = sizeof(regmatch_t); 147 unsigned struct_regex_sz = sizeof(regex_t); 148 unsigned struct_fstab_sz = sizeof(struct fstab); 149 unsigned struct_FTS_sz = sizeof(FTS); 150 unsigned struct_FTSENT_sz = sizeof(FTSENT); 151 unsigned struct_StringList_sz = sizeof(StringList); 152 153 const uptr sig_ign = (uptr)SIG_IGN; 154 const uptr sig_dfl = (uptr)SIG_DFL; 155 const uptr sig_err = (uptr)SIG_ERR; 156 const uptr sa_siginfo = (uptr)SA_SIGINFO; 157 158 int shmctl_ipc_stat = (int)IPC_STAT; 159 int shmctl_ipc_info = (int)IPC_INFO; 160 int shmctl_shm_info = (int)SHM_INFO; 161 int shmctl_shm_stat = (int)SHM_STAT; 162 unsigned struct_utmpx_sz = sizeof(struct utmpx); 163 164 int map_fixed = MAP_FIXED; 165 166 int af_inet = (int)AF_INET; 167 int af_inet6 = (int)AF_INET6; 168 169 uptr __sanitizer_in_addr_sz(int af) { 170 if (af == AF_INET) 171 return sizeof(struct in_addr); 172 else if (af == AF_INET6) 173 return sizeof(struct in6_addr); 174 else 175 return 0; 176 } 177 178 // For FreeBSD the actual size of a directory entry is not always in d_reclen. 179 // Use the appropriate macro to get the correct size for all cases (e.g. NFS). 180 u16 __sanitizer_dirsiz(const __sanitizer_dirent *dp) { 181 return _GENERIC_DIRSIZ(dp); 182 } 183 184 unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr); 185 int glob_nomatch = GLOB_NOMATCH; 186 int glob_altdirfunc = GLOB_ALTDIRFUNC; 187 const int wordexp_wrde_dooffs = WRDE_DOOFFS; 188 189 unsigned path_max = PATH_MAX; 190 191 int struct_ttyent_sz = sizeof(struct ttyent); 192 193 // ioctl arguments 194 unsigned struct_ifreq_sz = sizeof(struct ifreq); 195 unsigned struct_termios_sz = sizeof(struct termios); 196 unsigned struct_winsize_sz = sizeof(struct winsize); 197 #if SOUND_VERSION >= 0x040000 198 unsigned struct_copr_buffer_sz = 0; 199 unsigned struct_copr_debug_buf_sz = 0; 200 unsigned struct_copr_msg_sz = 0; 201 #else 202 unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer); 203 unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf); 204 unsigned struct_copr_msg_sz = sizeof(struct copr_msg); 205 #endif 206 unsigned struct_midi_info_sz = sizeof(struct midi_info); 207 unsigned struct_mtget_sz = sizeof(struct mtget); 208 unsigned struct_mtop_sz = sizeof(struct mtop); 209 unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument); 210 unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec); 211 unsigned struct_synth_info_sz = sizeof(struct synth_info); 212 unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info); 213 unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats); 214 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req); 215 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req); 216 unsigned struct_procctl_reaper_status_sz = sizeof(struct __sanitizer_procctl_reaper_status); 217 unsigned struct_procctl_reaper_pidinfo_sz = sizeof(struct __sanitizer_procctl_reaper_pidinfo); 218 unsigned struct_procctl_reaper_pids_sz = sizeof(struct __sanitizer_procctl_reaper_pids); 219 unsigned struct_procctl_reaper_kill_sz = sizeof(struct __sanitizer_procctl_reaper_kill); 220 const unsigned long __sanitizer_bufsiz = BUFSIZ; 221 222 const unsigned IOCTL_NOT_PRESENT = 0; 223 224 unsigned IOCTL_FIOASYNC = FIOASYNC; 225 unsigned IOCTL_FIOCLEX = FIOCLEX; 226 unsigned IOCTL_FIOGETOWN = FIOGETOWN; 227 unsigned IOCTL_FIONBIO = FIONBIO; 228 unsigned IOCTL_FIONCLEX = FIONCLEX; 229 unsigned IOCTL_FIOSETOWN = FIOSETOWN; 230 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI; 231 unsigned IOCTL_SIOCATMARK = SIOCATMARK; 232 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI; 233 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR; 234 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR; 235 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF; 236 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR; 237 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS; 238 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC; 239 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU; 240 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK; 241 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP; 242 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR; 243 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR; 244 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR; 245 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS; 246 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC; 247 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU; 248 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK; 249 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP; 250 unsigned IOCTL_TIOCCONS = TIOCCONS; 251 unsigned IOCTL_TIOCEXCL = TIOCEXCL; 252 unsigned IOCTL_TIOCGETD = TIOCGETD; 253 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP; 254 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ; 255 unsigned IOCTL_TIOCMBIC = TIOCMBIC; 256 unsigned IOCTL_TIOCMBIS = TIOCMBIS; 257 unsigned IOCTL_TIOCMGET = TIOCMGET; 258 unsigned IOCTL_TIOCMSET = TIOCMSET; 259 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY; 260 unsigned IOCTL_TIOCNXCL = TIOCNXCL; 261 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ; 262 unsigned IOCTL_TIOCPKT = TIOCPKT; 263 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY; 264 unsigned IOCTL_TIOCSETD = TIOCSETD; 265 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP; 266 unsigned IOCTL_TIOCSTI = TIOCSTI; 267 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ; 268 unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT; 269 unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT; 270 unsigned IOCTL_MTIOCGET = MTIOCGET; 271 unsigned IOCTL_MTIOCTOP = MTIOCTOP; 272 unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE; 273 unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS; 274 unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK; 275 unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST; 276 unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET; 277 unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT; 278 unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT; 279 unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED; 280 unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO; 281 unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE; 282 unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC; 283 unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE; 284 unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR; 285 unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO; 286 unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME; 287 unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE; 288 unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT; 289 unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT; 290 unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS; 291 unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS; 292 unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND; 293 unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC; 294 unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE; 295 unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET; 296 unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES; 297 unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC; 298 unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI; 299 unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD; 300 unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO; 301 unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL; 302 unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE; 303 unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME; 304 unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT; 305 unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE; 306 unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START; 307 unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP; 308 unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO; 309 unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE; 310 unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM; 311 unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS; 312 unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS; 313 unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD; 314 unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK; 315 unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE; 316 unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN; 317 unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX; 318 unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE; 319 unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1; 320 unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2; 321 unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3; 322 unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD; 323 unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC; 324 unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE; 325 unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN; 326 unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM; 327 unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV; 328 unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK; 329 unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC; 330 unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER; 331 unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS; 332 unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH; 333 unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE; 334 unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME; 335 unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM; 336 unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS; 337 unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD; 338 unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE; 339 unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN; 340 unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX; 341 unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE; 342 unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1; 343 unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2; 344 unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3; 345 unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD; 346 unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC; 347 unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE; 348 unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN; 349 unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM; 350 unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV; 351 unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC; 352 unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER; 353 unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH; 354 unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE; 355 unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME; 356 unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE; 357 unsigned IOCTL_VT_GETMODE = VT_GETMODE; 358 unsigned IOCTL_VT_OPENQRY = VT_OPENQRY; 359 unsigned IOCTL_VT_RELDISP = VT_RELDISP; 360 unsigned IOCTL_VT_SETMODE = VT_SETMODE; 361 unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE; 362 unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP; 363 unsigned IOCTL_KDDISABIO = KDDISABIO; 364 unsigned IOCTL_KDENABIO = KDENABIO; 365 unsigned IOCTL_KDGETLED = KDGETLED; 366 unsigned IOCTL_KDGETMODE = KDGETMODE; 367 unsigned IOCTL_KDGKBMODE = KDGKBMODE; 368 unsigned IOCTL_KDGKBTYPE = KDGKBTYPE; 369 unsigned IOCTL_KDMKTONE = KDMKTONE; 370 unsigned IOCTL_KDSETLED = KDSETLED; 371 unsigned IOCTL_KDSETMODE = KDSETMODE; 372 unsigned IOCTL_KDSKBMODE = KDSKBMODE; 373 unsigned IOCTL_KIOCSOUND = KIOCSOUND; 374 unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP; 375 unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE; 376 377 const int si_SEGV_MAPERR = SEGV_MAPERR; 378 const int si_SEGV_ACCERR = SEGV_ACCERR; 379 const int unvis_valid = UNVIS_VALID; 380 const int unvis_validpush = UNVIS_VALIDPUSH; 381 382 const unsigned MD5_CTX_sz = sizeof(MD5_CTX); 383 const unsigned MD5_return_length = MD5_DIGEST_STRING_LENGTH; 384 385 #define SHA2_CONST(LEN) \ 386 const unsigned SHA##LEN##_CTX_sz = sizeof(SHA##LEN##_CTX); \ 387 const unsigned SHA##LEN##_return_length = SHA##LEN##_DIGEST_STRING_LENGTH; \ 388 const unsigned SHA##LEN##_block_length = SHA##LEN##_BLOCK_LENGTH; \ 389 const unsigned SHA##LEN##_digest_length = SHA##LEN##_DIGEST_LENGTH 390 391 SHA2_CONST(224); 392 SHA2_CONST(256); 393 SHA2_CONST(384); 394 SHA2_CONST(512); 395 396 #undef SHA2_CONST 397 } // namespace __sanitizer 398 399 using namespace __sanitizer; 400 401 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 402 403 COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 404 CHECK_TYPE_SIZE(pthread_key_t); 405 406 // There are more undocumented fields in dl_phdr_info that we are not interested 407 // in. 408 COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info)); 409 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 410 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 411 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 412 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 413 414 CHECK_TYPE_SIZE(glob_t); 415 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 416 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 417 CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 418 CHECK_SIZE_AND_OFFSET(glob_t, gl_flags); 419 CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir); 420 CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir); 421 CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir); 422 CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat); 423 CHECK_SIZE_AND_OFFSET(glob_t, gl_stat); 424 425 CHECK_TYPE_SIZE(addrinfo); 426 CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 427 CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 428 CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 429 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 430 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 431 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 432 CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 433 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 434 435 CHECK_TYPE_SIZE(hostent); 436 CHECK_SIZE_AND_OFFSET(hostent, h_name); 437 CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 438 CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 439 CHECK_SIZE_AND_OFFSET(hostent, h_length); 440 CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 441 442 CHECK_TYPE_SIZE(iovec); 443 CHECK_SIZE_AND_OFFSET(iovec, iov_base); 444 CHECK_SIZE_AND_OFFSET(iovec, iov_len); 445 446 CHECK_TYPE_SIZE(msghdr); 447 CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 448 CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 449 CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 450 CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 451 CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 452 CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 453 CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 454 455 CHECK_TYPE_SIZE(cmsghdr); 456 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 457 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 458 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 459 460 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 461 CHECK_SIZE_AND_OFFSET(dirent, d_ino); 462 CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 463 464 CHECK_TYPE_SIZE(ifconf); 465 CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 466 CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 467 468 CHECK_TYPE_SIZE(pollfd); 469 CHECK_SIZE_AND_OFFSET(pollfd, fd); 470 CHECK_SIZE_AND_OFFSET(pollfd, events); 471 CHECK_SIZE_AND_OFFSET(pollfd, revents); 472 473 CHECK_TYPE_SIZE(nfds_t); 474 475 CHECK_TYPE_SIZE(sigset_t); 476 477 COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 478 // Can't write checks for sa_handler and sa_sigaction due to them being 479 // preprocessor macros. 480 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 481 482 CHECK_TYPE_SIZE(wordexp_t); 483 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc); 484 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv); 485 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs); 486 487 CHECK_TYPE_SIZE(tm); 488 CHECK_SIZE_AND_OFFSET(tm, tm_sec); 489 CHECK_SIZE_AND_OFFSET(tm, tm_min); 490 CHECK_SIZE_AND_OFFSET(tm, tm_hour); 491 CHECK_SIZE_AND_OFFSET(tm, tm_mday); 492 CHECK_SIZE_AND_OFFSET(tm, tm_mon); 493 CHECK_SIZE_AND_OFFSET(tm, tm_year); 494 CHECK_SIZE_AND_OFFSET(tm, tm_wday); 495 CHECK_SIZE_AND_OFFSET(tm, tm_yday); 496 CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 497 CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff); 498 CHECK_SIZE_AND_OFFSET(tm, tm_zone); 499 500 CHECK_TYPE_SIZE(ether_addr); 501 502 CHECK_TYPE_SIZE(ipc_perm); 503 CHECK_SIZE_AND_OFFSET(ipc_perm, key); 504 CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 505 CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 506 CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 507 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 508 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 509 510 CHECK_TYPE_SIZE(shmid_ds); 511 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 512 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 513 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 514 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 515 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 516 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 517 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 518 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 519 520 CHECK_TYPE_SIZE(clock_t); 521 522 CHECK_TYPE_SIZE(ifaddrs); 523 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 524 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 525 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 526 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 527 #undef ifa_dstaddr 528 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 529 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 530 531 CHECK_TYPE_SIZE(timeb); 532 CHECK_SIZE_AND_OFFSET(timeb, time); 533 CHECK_SIZE_AND_OFFSET(timeb, millitm); 534 CHECK_SIZE_AND_OFFSET(timeb, timezone); 535 CHECK_SIZE_AND_OFFSET(timeb, dstflag); 536 537 CHECK_TYPE_SIZE(passwd); 538 CHECK_SIZE_AND_OFFSET(passwd, pw_name); 539 CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 540 CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 541 CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 542 CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 543 CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 544 545 CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 546 547 CHECK_TYPE_SIZE(group); 548 CHECK_SIZE_AND_OFFSET(group, gr_name); 549 CHECK_SIZE_AND_OFFSET(group, gr_passwd); 550 CHECK_SIZE_AND_OFFSET(group, gr_gid); 551 CHECK_SIZE_AND_OFFSET(group, gr_mem); 552 553 #if HAVE_RPC_XDR_H 554 CHECK_TYPE_SIZE(XDR); 555 CHECK_SIZE_AND_OFFSET(XDR, x_op); 556 CHECK_SIZE_AND_OFFSET(XDR, x_ops); 557 CHECK_SIZE_AND_OFFSET(XDR, x_public); 558 CHECK_SIZE_AND_OFFSET(XDR, x_private); 559 CHECK_SIZE_AND_OFFSET(XDR, x_base); 560 CHECK_SIZE_AND_OFFSET(XDR, x_handy); 561 COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE); 562 COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE); 563 COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE); 564 #endif 565 566 CHECK_TYPE_SIZE(sem_t); 567 568 COMPILER_CHECK(sizeof(__sanitizer_cap_rights_t) >= sizeof(cap_rights_t)); 569 COMPILER_CHECK(sizeof(__sanitizer_cpuset_t) >= sizeof(cpuset_t)); 570 #endif // SANITIZER_FREEBSD 571