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