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