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 #endif 22 23 // Must go after undef _FILE_OFFSET_BITS. 24 #include "sanitizer_platform.h" 25 26 #if SANITIZER_LINUX || SANITIZER_MAC 27 // Must go after undef _FILE_OFFSET_BITS. 28 #include "sanitizer_glibc_version.h" 29 30 #include <arpa/inet.h> 31 #include <dirent.h> 32 #include <grp.h> 33 #include <limits.h> 34 #include <net/if.h> 35 #include <netdb.h> 36 #include <poll.h> 37 #include <pthread.h> 38 #include <pwd.h> 39 #include <signal.h> 40 #include <stddef.h> 41 #include <stdio.h> 42 #include <sys/mman.h> 43 #include <sys/resource.h> 44 #include <sys/socket.h> 45 #include <sys/stat.h> 46 #include <sys/time.h> 47 #include <sys/times.h> 48 #include <sys/types.h> 49 #include <sys/utsname.h> 50 #include <termios.h> 51 #include <time.h> 52 #include <wchar.h> 53 #include <regex.h> 54 #if !SANITIZER_MAC 55 #include <utmp.h> 56 #endif 57 58 #if !SANITIZER_IOS 59 #include <net/route.h> 60 #endif 61 62 #if !SANITIZER_ANDROID 63 #include <sys/mount.h> 64 #include <sys/timeb.h> 65 #include <utmpx.h> 66 #endif 67 68 #if SANITIZER_LINUX 69 #include <malloc.h> 70 #include <mntent.h> 71 #include <netinet/ether.h> 72 #include <sys/sysinfo.h> 73 #include <sys/vt.h> 74 #include <linux/cdrom.h> 75 #include <linux/fd.h> 76 #include <linux/fs.h> 77 #include <linux/hdreg.h> 78 #include <linux/input.h> 79 #include <linux/ioctl.h> 80 #include <linux/soundcard.h> 81 #include <linux/sysctl.h> 82 #include <linux/utsname.h> 83 #include <linux/posix_types.h> 84 #include <net/if_arp.h> 85 #endif 86 87 #if SANITIZER_IOS 88 #undef IOC_DIRMASK 89 #endif 90 91 #if SANITIZER_LINUX 92 # include <utime.h> 93 # include <sys/ptrace.h> 94 #if defined(__mips64) || defined(__aarch64__) || defined(__arm__) || \ 95 SANITIZER_RISCV64 96 # include <asm/ptrace.h> 97 # ifdef __arm__ 98 typedef struct user_fpregs elf_fpregset_t; 99 # define ARM_VFPREGS_SIZE_ASAN (32 * 8 /*fpregs*/ + 4 /*fpscr*/) 100 # if !defined(ARM_VFPREGS_SIZE) 101 # define ARM_VFPREGS_SIZE ARM_VFPREGS_SIZE_ASAN 102 # endif 103 # endif 104 # endif 105 # include <semaphore.h> 106 #endif 107 108 #if !SANITIZER_ANDROID 109 #include <ifaddrs.h> 110 #include <sys/ucontext.h> 111 #include <wordexp.h> 112 #endif 113 114 #if SANITIZER_LINUX 115 #if SANITIZER_GLIBC 116 #include <fstab.h> 117 #include <net/if_ppp.h> 118 #include <netax25/ax25.h> 119 #include <netipx/ipx.h> 120 #include <netrom/netrom.h> 121 #include <obstack.h> 122 #if HAVE_RPC_XDR_H 123 # include <rpc/xdr.h> 124 #endif 125 #include <scsi/scsi.h> 126 #else 127 #include <linux/if_ppp.h> 128 #include <linux/kd.h> 129 #include <linux/ppp_defs.h> 130 #endif // SANITIZER_GLIBC 131 132 #if SANITIZER_ANDROID 133 #include <linux/mtio.h> 134 #else 135 #include <glob.h> 136 #include <mqueue.h> 137 #include <sys/kd.h> 138 #include <sys/mtio.h> 139 #include <sys/shm.h> 140 #include <sys/statvfs.h> 141 #include <sys/timex.h> 142 #if defined(__mips64) 143 # include <sys/procfs.h> 144 #endif 145 #include <sys/user.h> 146 #include <linux/if_eql.h> 147 #include <linux/if_plip.h> 148 #include <linux/lp.h> 149 #include <linux/mroute.h> 150 #include <linux/mroute6.h> 151 #include <linux/scc.h> 152 #include <linux/serial.h> 153 #include <sys/msg.h> 154 #include <sys/ipc.h> 155 #include <crypt.h> 156 #endif // SANITIZER_ANDROID 157 158 #include <link.h> 159 #include <sys/vfs.h> 160 #include <sys/epoll.h> 161 #include <linux/capability.h> 162 #else 163 #include <fstab.h> 164 #endif // SANITIZER_LINUX 165 166 #if SANITIZER_MAC 167 #include <net/ethernet.h> 168 #include <sys/filio.h> 169 #include <sys/sockio.h> 170 #endif 171 172 // Include these after system headers to avoid name clashes and ambiguities. 173 #include "sanitizer_internal_defs.h" 174 #include "sanitizer_platform_limits_posix.h" 175 176 namespace __sanitizer { 177 unsigned struct_utsname_sz = sizeof(struct utsname); 178 unsigned struct_stat_sz = sizeof(struct stat); 179 #if !SANITIZER_IOS && !(SANITIZER_MAC && TARGET_CPU_ARM64) 180 unsigned struct_stat64_sz = sizeof(struct stat64); 181 #endif // !SANITIZER_IOS && !(SANITIZER_MAC && TARGET_CPU_ARM64) 182 unsigned struct_rusage_sz = sizeof(struct rusage); 183 unsigned struct_tm_sz = sizeof(struct tm); 184 unsigned struct_passwd_sz = sizeof(struct passwd); 185 unsigned struct_group_sz = sizeof(struct group); 186 unsigned siginfo_t_sz = sizeof(siginfo_t); 187 unsigned struct_sigaction_sz = sizeof(struct sigaction); 188 unsigned struct_stack_t_sz = sizeof(stack_t); 189 unsigned struct_itimerval_sz = sizeof(struct itimerval); 190 unsigned pthread_t_sz = sizeof(pthread_t); 191 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t); 192 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t); 193 unsigned pid_t_sz = sizeof(pid_t); 194 unsigned timeval_sz = sizeof(timeval); 195 unsigned uid_t_sz = sizeof(uid_t); 196 unsigned gid_t_sz = sizeof(gid_t); 197 unsigned mbstate_t_sz = sizeof(mbstate_t); 198 unsigned sigset_t_sz = sizeof(sigset_t); 199 unsigned struct_timezone_sz = sizeof(struct timezone); 200 unsigned struct_tms_sz = sizeof(struct tms); 201 unsigned struct_sigevent_sz = sizeof(struct sigevent); 202 unsigned struct_sched_param_sz = sizeof(struct sched_param); 203 unsigned struct_regex_sz = sizeof(regex_t); 204 unsigned struct_regmatch_sz = sizeof(regmatch_t); 205 206 #if (SANITIZER_MAC && !TARGET_CPU_ARM64) && !SANITIZER_IOS 207 unsigned struct_statfs64_sz = sizeof(struct statfs64); 208 #endif // (SANITIZER_MAC && !TARGET_CPU_ARM64) && !SANITIZER_IOS 209 210 #if SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_MAC 211 unsigned struct_fstab_sz = sizeof(struct fstab); 212 #endif // SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD || 213 // SANITIZER_MAC 214 #if !SANITIZER_ANDROID 215 unsigned struct_statfs_sz = sizeof(struct statfs); 216 unsigned struct_sockaddr_sz = sizeof(struct sockaddr); 217 unsigned ucontext_t_sz = sizeof(ucontext_t); 218 #endif // !SANITIZER_ANDROID 219 220 #if SANITIZER_LINUX 221 unsigned struct_epoll_event_sz = sizeof(struct epoll_event); 222 unsigned struct_sysinfo_sz = sizeof(struct sysinfo); 223 unsigned __user_cap_header_struct_sz = 224 sizeof(struct __user_cap_header_struct); 225 unsigned __user_cap_data_struct_sz = sizeof(struct __user_cap_data_struct); 226 unsigned struct_new_utsname_sz = sizeof(struct new_utsname); 227 unsigned struct_old_utsname_sz = sizeof(struct old_utsname); 228 unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname); 229 #endif // SANITIZER_LINUX 230 231 #if SANITIZER_LINUX 232 unsigned struct_rlimit_sz = sizeof(struct rlimit); 233 unsigned struct_timespec_sz = sizeof(struct timespec); 234 unsigned struct_utimbuf_sz = sizeof(struct utimbuf); 235 unsigned struct_itimerspec_sz = sizeof(struct itimerspec); 236 #endif // SANITIZER_LINUX 237 238 #if SANITIZER_LINUX && !SANITIZER_ANDROID 239 // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which 240 // has been removed from glibc 2.28. 241 #if defined(__aarch64__) || defined(__s390x__) || defined(__mips64) || \ 242 defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) || \ 243 defined(__x86_64__) || SANITIZER_RISCV64 244 #define SIZEOF_STRUCT_USTAT 32 245 #elif defined(__arm__) || defined(__i386__) || defined(__mips__) \ 246 || defined(__powerpc__) || defined(__s390__) || defined(__sparc__) 247 #define SIZEOF_STRUCT_USTAT 20 248 #else 249 #error Unknown size of struct ustat 250 #endif 251 unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT; 252 unsigned struct_rlimit64_sz = sizeof(struct rlimit64); 253 unsigned struct_statvfs64_sz = sizeof(struct statvfs64); 254 unsigned struct_crypt_data_sz = sizeof(struct crypt_data); 255 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 256 257 #if SANITIZER_LINUX && !SANITIZER_ANDROID 258 unsigned struct_timex_sz = sizeof(struct timex); 259 unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds); 260 unsigned struct_mq_attr_sz = sizeof(struct mq_attr); 261 unsigned struct_statvfs_sz = sizeof(struct statvfs); 262 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 263 264 const uptr sig_ign = (uptr)SIG_IGN; 265 const uptr sig_dfl = (uptr)SIG_DFL; 266 const uptr sig_err = (uptr)SIG_ERR; 267 const uptr sa_siginfo = (uptr)SA_SIGINFO; 268 269 #if SANITIZER_LINUX 270 int e_tabsz = (int)E_TABSZ; 271 #endif 272 273 274 #if SANITIZER_LINUX && !SANITIZER_ANDROID 275 unsigned struct_shminfo_sz = sizeof(struct shminfo); 276 unsigned struct_shm_info_sz = sizeof(struct shm_info); 277 int shmctl_ipc_stat = (int)IPC_STAT; 278 int shmctl_ipc_info = (int)IPC_INFO; 279 int shmctl_shm_info = (int)SHM_INFO; 280 int shmctl_shm_stat = (int)SHM_STAT; 281 #endif 282 283 #if !SANITIZER_MAC && !SANITIZER_FREEBSD 284 unsigned struct_utmp_sz = sizeof(struct utmp); 285 #endif 286 #if !SANITIZER_ANDROID 287 unsigned struct_utmpx_sz = sizeof(struct utmpx); 288 #endif 289 290 int map_fixed = MAP_FIXED; 291 292 int af_inet = (int)AF_INET; 293 int af_inet6 = (int)AF_INET6; 294 295 uptr __sanitizer_in_addr_sz(int af) { 296 if (af == AF_INET) 297 return sizeof(struct in_addr); 298 else if (af == AF_INET6) 299 return sizeof(struct in6_addr); 300 else 301 return 0; 302 } 303 304 #if SANITIZER_LINUX 305 unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr)); 306 #elif SANITIZER_FREEBSD 307 unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr); 308 #endif 309 310 #if SANITIZER_GLIBC 311 int glob_nomatch = GLOB_NOMATCH; 312 int glob_altdirfunc = GLOB_ALTDIRFUNC; 313 #endif 314 315 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 316 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 317 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 318 defined(__s390__) || SANITIZER_RISCV64) 319 #if defined(__mips64) || defined(__powerpc64__) || defined(__arm__) 320 unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs); 321 unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t); 322 #elif SANITIZER_RISCV64 323 unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct); 324 unsigned struct_user_fpregs_struct_sz = sizeof(struct __riscv_q_ext_state); 325 #elif defined(__aarch64__) 326 unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs); 327 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpsimd_state); 328 #elif defined(__s390__) 329 unsigned struct_user_regs_struct_sz = sizeof(struct _user_regs_struct); 330 unsigned struct_user_fpregs_struct_sz = sizeof(struct _user_fpregs_struct); 331 #else 332 unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct); 333 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct); 334 #endif // __mips64 || __powerpc64__ || __aarch64__ 335 #if defined(__x86_64) || defined(__mips64) || defined(__powerpc64__) || \ 336 defined(__aarch64__) || defined(__arm__) || defined(__s390__) || \ 337 SANITIZER_RISCV64 338 unsigned struct_user_fpxregs_struct_sz = 0; 339 #else 340 unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct); 341 #endif // __x86_64 || __mips64 || __powerpc64__ || __aarch64__ || __arm__ 342 // || __s390__ 343 #ifdef __arm__ 344 unsigned struct_user_vfpregs_struct_sz = ARM_VFPREGS_SIZE; 345 #else 346 unsigned struct_user_vfpregs_struct_sz = 0; 347 #endif 348 349 int ptrace_peektext = PTRACE_PEEKTEXT; 350 int ptrace_peekdata = PTRACE_PEEKDATA; 351 int ptrace_peekuser = PTRACE_PEEKUSER; 352 #if (defined(PTRACE_GETREGS) && defined(PTRACE_SETREGS)) || \ 353 (defined(PT_GETREGS) && defined(PT_SETREGS)) 354 int ptrace_getregs = PTRACE_GETREGS; 355 int ptrace_setregs = PTRACE_SETREGS; 356 #else 357 int ptrace_getregs = -1; 358 int ptrace_setregs = -1; 359 #endif 360 #if (defined(PTRACE_GETFPREGS) && defined(PTRACE_SETFPREGS)) || \ 361 (defined(PT_GETFPREGS) && defined(PT_SETFPREGS)) 362 int ptrace_getfpregs = PTRACE_GETFPREGS; 363 int ptrace_setfpregs = PTRACE_SETFPREGS; 364 #else 365 int ptrace_getfpregs = -1; 366 int ptrace_setfpregs = -1; 367 #endif 368 #if (defined(PTRACE_GETFPXREGS) && defined(PTRACE_SETFPXREGS)) || \ 369 (defined(PT_GETFPXREGS) && defined(PT_SETFPXREGS)) 370 int ptrace_getfpxregs = PTRACE_GETFPXREGS; 371 int ptrace_setfpxregs = PTRACE_SETFPXREGS; 372 #else 373 int ptrace_getfpxregs = -1; 374 int ptrace_setfpxregs = -1; 375 #endif // PTRACE_GETFPXREGS/PTRACE_SETFPXREGS 376 #if defined(PTRACE_GETVFPREGS) && defined(PTRACE_SETVFPREGS) 377 int ptrace_getvfpregs = PTRACE_GETVFPREGS; 378 int ptrace_setvfpregs = PTRACE_SETVFPREGS; 379 #else 380 int ptrace_getvfpregs = -1; 381 int ptrace_setvfpregs = -1; 382 #endif 383 int ptrace_geteventmsg = PTRACE_GETEVENTMSG; 384 #if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) || \ 385 (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO)) 386 int ptrace_getsiginfo = PTRACE_GETSIGINFO; 387 int ptrace_setsiginfo = PTRACE_SETSIGINFO; 388 #else 389 int ptrace_getsiginfo = -1; 390 int ptrace_setsiginfo = -1; 391 #endif // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO 392 #if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET) 393 int ptrace_getregset = PTRACE_GETREGSET; 394 int ptrace_setregset = PTRACE_SETREGSET; 395 #else 396 int ptrace_getregset = -1; 397 int ptrace_setregset = -1; 398 #endif // PTRACE_GETREGSET/PTRACE_SETREGSET 399 #endif 400 401 unsigned path_max = PATH_MAX; 402 403 // ioctl arguments 404 unsigned struct_ifreq_sz = sizeof(struct ifreq); 405 unsigned struct_termios_sz = sizeof(struct termios); 406 unsigned struct_winsize_sz = sizeof(struct winsize); 407 408 #if SANITIZER_LINUX 409 unsigned struct_arpreq_sz = sizeof(struct arpreq); 410 unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf); 411 unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession); 412 unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio); 413 unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl); 414 unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti); 415 unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry); 416 unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr); 417 unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl); 418 unsigned struct_ff_effect_sz = sizeof(struct ff_effect); 419 unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params); 420 unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct); 421 unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state); 422 unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors); 423 unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd); 424 unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct); 425 unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors); 426 unsigned struct_format_descr_sz = sizeof(struct format_descr); 427 unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid); 428 unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry); 429 unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo); 430 unsigned struct_input_id_sz = sizeof(struct input_id); 431 unsigned struct_mtpos_sz = sizeof(struct mtpos); 432 unsigned struct_rtentry_sz = sizeof(struct rtentry); 433 #if SANITIZER_GLIBC || SANITIZER_ANDROID 434 unsigned struct_termio_sz = sizeof(struct termio); 435 #endif 436 unsigned struct_vt_consize_sz = sizeof(struct vt_consize); 437 unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes); 438 unsigned struct_vt_stat_sz = sizeof(struct vt_stat); 439 #endif // SANITIZER_LINUX 440 441 #if SANITIZER_LINUX 442 #if SOUND_VERSION >= 0x040000 443 unsigned struct_copr_buffer_sz = 0; 444 unsigned struct_copr_debug_buf_sz = 0; 445 unsigned struct_copr_msg_sz = 0; 446 #else 447 unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer); 448 unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf); 449 unsigned struct_copr_msg_sz = sizeof(struct copr_msg); 450 #endif 451 unsigned struct_midi_info_sz = sizeof(struct midi_info); 452 unsigned struct_mtget_sz = sizeof(struct mtget); 453 unsigned struct_mtop_sz = sizeof(struct mtop); 454 unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument); 455 unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec); 456 unsigned struct_synth_info_sz = sizeof(struct synth_info); 457 unsigned struct_vt_mode_sz = sizeof(struct vt_mode); 458 #endif // SANITIZER_LINUX 459 460 #if SANITIZER_GLIBC 461 unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct); 462 #if EV_VERSION > (0x010000) 463 unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry); 464 #else 465 unsigned struct_input_keymap_entry_sz = 0; 466 #endif 467 unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data); 468 unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs); 469 unsigned struct_kbentry_sz = sizeof(struct kbentry); 470 unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode); 471 unsigned struct_kbsentry_sz = sizeof(struct kbsentry); 472 unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo); 473 unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct); 474 unsigned struct_scc_modem_sz = sizeof(struct scc_modem); 475 unsigned struct_scc_stat_sz = sizeof(struct scc_stat); 476 unsigned struct_serial_multiport_struct_sz 477 = sizeof(struct serial_multiport_struct); 478 unsigned struct_serial_struct_sz = sizeof(struct serial_struct); 479 unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25); 480 unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc); 481 unsigned struct_unimapinit_sz = sizeof(struct unimapinit); 482 483 unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info); 484 unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats); 485 #endif // SANITIZER_GLIBC 486 487 #if !SANITIZER_ANDROID && !SANITIZER_MAC 488 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req); 489 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req); 490 #endif 491 492 const unsigned long __sanitizer_bufsiz = BUFSIZ; 493 494 const unsigned IOCTL_NOT_PRESENT = 0; 495 496 unsigned IOCTL_FIOASYNC = FIOASYNC; 497 unsigned IOCTL_FIOCLEX = FIOCLEX; 498 unsigned IOCTL_FIOGETOWN = FIOGETOWN; 499 unsigned IOCTL_FIONBIO = FIONBIO; 500 unsigned IOCTL_FIONCLEX = FIONCLEX; 501 unsigned IOCTL_FIOSETOWN = FIOSETOWN; 502 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI; 503 unsigned IOCTL_SIOCATMARK = SIOCATMARK; 504 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI; 505 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR; 506 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR; 507 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF; 508 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR; 509 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS; 510 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC; 511 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU; 512 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK; 513 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP; 514 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR; 515 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR; 516 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR; 517 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS; 518 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC; 519 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU; 520 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK; 521 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP; 522 unsigned IOCTL_TIOCCONS = TIOCCONS; 523 unsigned IOCTL_TIOCEXCL = TIOCEXCL; 524 unsigned IOCTL_TIOCGETD = TIOCGETD; 525 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP; 526 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ; 527 unsigned IOCTL_TIOCMBIC = TIOCMBIC; 528 unsigned IOCTL_TIOCMBIS = TIOCMBIS; 529 unsigned IOCTL_TIOCMGET = TIOCMGET; 530 unsigned IOCTL_TIOCMSET = TIOCMSET; 531 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY; 532 unsigned IOCTL_TIOCNXCL = TIOCNXCL; 533 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ; 534 unsigned IOCTL_TIOCPKT = TIOCPKT; 535 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY; 536 unsigned IOCTL_TIOCSETD = TIOCSETD; 537 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP; 538 unsigned IOCTL_TIOCSTI = TIOCSTI; 539 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ; 540 #if SANITIZER_LINUX && !SANITIZER_ANDROID 541 unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT; 542 unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT; 543 #endif 544 545 #if SANITIZER_LINUX 546 unsigned IOCTL_EVIOCGABS = EVIOCGABS(0); 547 unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0); 548 unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS; 549 unsigned IOCTL_EVIOCGID = EVIOCGID; 550 unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0); 551 unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE; 552 unsigned IOCTL_EVIOCGLED = EVIOCGLED(0); 553 unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0); 554 unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0); 555 unsigned IOCTL_EVIOCGRAB = EVIOCGRAB; 556 unsigned IOCTL_EVIOCGREP = EVIOCGREP; 557 unsigned IOCTL_EVIOCGSND = EVIOCGSND(0); 558 unsigned IOCTL_EVIOCGSW = EVIOCGSW(0); 559 unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0); 560 unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION; 561 unsigned IOCTL_EVIOCRMFF = EVIOCRMFF; 562 unsigned IOCTL_EVIOCSABS = EVIOCSABS(0); 563 unsigned IOCTL_EVIOCSFF = EVIOCSFF; 564 unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE; 565 unsigned IOCTL_EVIOCSREP = EVIOCSREP; 566 unsigned IOCTL_BLKFLSBUF = BLKFLSBUF; 567 unsigned IOCTL_BLKGETSIZE = BLKGETSIZE; 568 unsigned IOCTL_BLKRAGET = BLKRAGET; 569 unsigned IOCTL_BLKRASET = BLKRASET; 570 unsigned IOCTL_BLKROGET = BLKROGET; 571 unsigned IOCTL_BLKROSET = BLKROSET; 572 unsigned IOCTL_BLKRRPART = BLKRRPART; 573 unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ; 574 unsigned IOCTL_CDROMEJECT = CDROMEJECT; 575 unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW; 576 unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION; 577 unsigned IOCTL_CDROMPAUSE = CDROMPAUSE; 578 unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF; 579 unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND; 580 unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO; 581 unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED; 582 unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1; 583 unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2; 584 unsigned IOCTL_CDROMREADRAW = CDROMREADRAW; 585 unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY; 586 unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR; 587 unsigned IOCTL_CDROMRESET = CDROMRESET; 588 unsigned IOCTL_CDROMRESUME = CDROMRESUME; 589 unsigned IOCTL_CDROMSEEK = CDROMSEEK; 590 unsigned IOCTL_CDROMSTART = CDROMSTART; 591 unsigned IOCTL_CDROMSTOP = CDROMSTOP; 592 unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL; 593 unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL; 594 unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD; 595 unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC; 596 unsigned IOCTL_FDCLRPRM = FDCLRPRM; 597 unsigned IOCTL_FDDEFPRM = FDDEFPRM; 598 unsigned IOCTL_FDFLUSH = FDFLUSH; 599 unsigned IOCTL_FDFMTBEG = FDFMTBEG; 600 unsigned IOCTL_FDFMTEND = FDFMTEND; 601 unsigned IOCTL_FDFMTTRK = FDFMTTRK; 602 unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM; 603 unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT; 604 unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP; 605 unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT; 606 unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS; 607 unsigned IOCTL_FDGETPRM = FDGETPRM; 608 unsigned IOCTL_FDMSGOFF = FDMSGOFF; 609 unsigned IOCTL_FDMSGON = FDMSGON; 610 unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT; 611 unsigned IOCTL_FDRAWCMD = FDRAWCMD; 612 unsigned IOCTL_FDRESET = FDRESET; 613 unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM; 614 unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH; 615 unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS; 616 unsigned IOCTL_FDSETPRM = FDSETPRM; 617 unsigned IOCTL_FDTWADDLE = FDTWADDLE; 618 unsigned IOCTL_FDWERRORCLR = FDWERRORCLR; 619 unsigned IOCTL_FDWERRORGET = FDWERRORGET; 620 unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD; 621 unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO; 622 unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT; 623 unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA; 624 unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY; 625 unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS; 626 unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT; 627 unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR; 628 unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR; 629 unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT; 630 unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA; 631 unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS; 632 unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT; 633 unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR; 634 unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR; 635 unsigned IOCTL_MTIOCPOS = MTIOCPOS; 636 unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP; 637 unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG; 638 unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS; 639 unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT; 640 unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP; 641 unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP; 642 unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG; 643 unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS; 644 unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID; 645 unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU; 646 unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP; 647 unsigned IOCTL_SIOCADDRT = SIOCADDRT; 648 unsigned IOCTL_SIOCDARP = SIOCDARP; 649 unsigned IOCTL_SIOCDELRT = SIOCDELRT; 650 unsigned IOCTL_SIOCDRARP = SIOCDRARP; 651 unsigned IOCTL_SIOCGARP = SIOCGARP; 652 unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP; 653 unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR; 654 unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP; 655 unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM; 656 unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME; 657 unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE; 658 unsigned IOCTL_SIOCGRARP = SIOCGRARP; 659 unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP; 660 unsigned IOCTL_SIOCSARP = SIOCSARP; 661 unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP; 662 unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR; 663 unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK; 664 unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP; 665 unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM; 666 unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE; 667 unsigned IOCTL_SIOCSRARP = SIOCSRARP; 668 # if SOUND_VERSION >= 0x040000 669 unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT; 670 unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT; 671 unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT; 672 unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT; 673 unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT; 674 unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT; 675 unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT; 676 unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT; 677 unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT; 678 unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT; 679 unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT; 680 unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT; 681 unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT; 682 unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT; 683 unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT; 684 unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT; 685 # else // SOUND_VERSION 686 unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT; 687 unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD; 688 unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE; 689 unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG; 690 unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA; 691 unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET; 692 unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN; 693 unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG; 694 unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE; 695 unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA; 696 unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS; 697 unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS; 698 unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER; 699 unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE; 700 unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS; 701 unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER; 702 #endif // SOUND_VERSION 703 unsigned IOCTL_TCFLSH = TCFLSH; 704 unsigned IOCTL_TCGETA = TCGETA; 705 unsigned IOCTL_TCGETS = TCGETS; 706 unsigned IOCTL_TCSBRK = TCSBRK; 707 unsigned IOCTL_TCSBRKP = TCSBRKP; 708 unsigned IOCTL_TCSETA = TCSETA; 709 unsigned IOCTL_TCSETAF = TCSETAF; 710 unsigned IOCTL_TCSETAW = TCSETAW; 711 unsigned IOCTL_TCSETS = TCSETS; 712 unsigned IOCTL_TCSETSF = TCSETSF; 713 unsigned IOCTL_TCSETSW = TCSETSW; 714 unsigned IOCTL_TCXONC = TCXONC; 715 unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS; 716 unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR; 717 unsigned IOCTL_TIOCINQ = TIOCINQ; 718 unsigned IOCTL_TIOCLINUX = TIOCLINUX; 719 unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG; 720 unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR; 721 unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD; 722 unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD; 723 unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS; 724 unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR; 725 unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE; 726 unsigned IOCTL_VT_GETSTATE = VT_GETSTATE; 727 unsigned IOCTL_VT_RESIZE = VT_RESIZE; 728 unsigned IOCTL_VT_RESIZEX = VT_RESIZEX; 729 unsigned IOCTL_VT_SENDSIG = VT_SENDSIG; 730 unsigned IOCTL_MTIOCGET = MTIOCGET; 731 unsigned IOCTL_MTIOCTOP = MTIOCTOP; 732 unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE; 733 unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS; 734 unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK; 735 unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST; 736 unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET; 737 unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT; 738 unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT; 739 unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED; 740 unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO; 741 unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE; 742 unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC; 743 unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE; 744 unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR; 745 unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO; 746 unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME; 747 unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE; 748 unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT; 749 unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT; 750 unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS; 751 unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS; 752 unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND; 753 unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC; 754 unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE; 755 unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET; 756 unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES; 757 unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC; 758 unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI; 759 unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD; 760 unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO; 761 unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL; 762 unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE; 763 unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME; 764 unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT; 765 unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE; 766 unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START; 767 unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP; 768 unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO; 769 unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE; 770 unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM; 771 unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS; 772 unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS; 773 unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD; 774 unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK; 775 unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE; 776 unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN; 777 unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX; 778 unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE; 779 unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1; 780 unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2; 781 unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3; 782 unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD; 783 unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC; 784 unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE; 785 unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN; 786 unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM; 787 unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV; 788 unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK; 789 unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC; 790 unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER; 791 unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS; 792 unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH; 793 unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE; 794 unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME; 795 unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM; 796 unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS; 797 unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD; 798 unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE; 799 unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN; 800 unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX; 801 unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE; 802 unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1; 803 unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2; 804 unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3; 805 unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD; 806 unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC; 807 unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE; 808 unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN; 809 unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM; 810 unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV; 811 unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC; 812 unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER; 813 unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH; 814 unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE; 815 unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME; 816 unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE; 817 unsigned IOCTL_VT_GETMODE = VT_GETMODE; 818 unsigned IOCTL_VT_OPENQRY = VT_OPENQRY; 819 unsigned IOCTL_VT_RELDISP = VT_RELDISP; 820 unsigned IOCTL_VT_SETMODE = VT_SETMODE; 821 unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE; 822 #endif // SANITIZER_LINUX 823 824 #if SANITIZER_LINUX && !SANITIZER_ANDROID 825 unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE; 826 unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE; 827 unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG; 828 unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG; 829 unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG; 830 unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG; 831 #if EV_VERSION > (0x010000) 832 unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2; 833 unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0); 834 unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2; 835 #else 836 unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT; 837 unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT; 838 unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT; 839 #endif 840 unsigned IOCTL_FS_IOC_GETFLAGS = FS_IOC_GETFLAGS; 841 unsigned IOCTL_FS_IOC_GETVERSION = FS_IOC_GETVERSION; 842 unsigned IOCTL_FS_IOC_SETFLAGS = FS_IOC_SETFLAGS; 843 unsigned IOCTL_FS_IOC_SETVERSION = FS_IOC_SETVERSION; 844 unsigned IOCTL_GIO_CMAP = GIO_CMAP; 845 unsigned IOCTL_GIO_FONT = GIO_FONT; 846 unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP; 847 unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP; 848 unsigned IOCTL_KDADDIO = KDADDIO; 849 unsigned IOCTL_KDDELIO = KDDELIO; 850 unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE; 851 unsigned IOCTL_KDGKBDIACR = KDGKBDIACR; 852 unsigned IOCTL_KDGKBENT = KDGKBENT; 853 unsigned IOCTL_KDGKBLED = KDGKBLED; 854 unsigned IOCTL_KDGKBMETA = KDGKBMETA; 855 unsigned IOCTL_KDGKBSENT = KDGKBSENT; 856 unsigned IOCTL_KDMAPDISP = KDMAPDISP; 857 unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE; 858 unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT; 859 unsigned IOCTL_KDSKBDIACR = KDSKBDIACR; 860 unsigned IOCTL_KDSKBENT = KDSKBENT; 861 unsigned IOCTL_KDSKBLED = KDSKBLED; 862 unsigned IOCTL_KDSKBMETA = KDSKBMETA; 863 unsigned IOCTL_KDSKBSENT = KDSKBSENT; 864 unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP; 865 unsigned IOCTL_LPABORT = LPABORT; 866 unsigned IOCTL_LPABORTOPEN = LPABORTOPEN; 867 unsigned IOCTL_LPCAREFUL = LPCAREFUL; 868 unsigned IOCTL_LPCHAR = LPCHAR; 869 unsigned IOCTL_LPGETIRQ = LPGETIRQ; 870 unsigned IOCTL_LPGETSTATUS = LPGETSTATUS; 871 unsigned IOCTL_LPRESET = LPRESET; 872 unsigned IOCTL_LPSETIRQ = LPSETIRQ; 873 unsigned IOCTL_LPTIME = LPTIME; 874 unsigned IOCTL_LPWAIT = LPWAIT; 875 unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG; 876 unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG; 877 unsigned IOCTL_PIO_CMAP = PIO_CMAP; 878 unsigned IOCTL_PIO_FONT = PIO_FONT; 879 unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP; 880 unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR; 881 unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP; 882 #if SANITIZER_GLIBC 883 unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN; 884 unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST; 885 unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE; 886 unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE; 887 unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT; 888 unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT; 889 unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID; 890 unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID; 891 unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS; 892 unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID; 893 unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID; 894 unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS; 895 unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP; 896 unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA; 897 unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS; 898 unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS; 899 unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL; 900 unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS; 901 #endif 902 unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL; 903 unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI; 904 unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI; 905 unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL; 906 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 907 908 #if SANITIZER_LINUX && !SANITIZER_ANDROID 909 unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP; 910 unsigned IOCTL_KDDISABIO = KDDISABIO; 911 unsigned IOCTL_KDENABIO = KDENABIO; 912 unsigned IOCTL_KDGETLED = KDGETLED; 913 unsigned IOCTL_KDGETMODE = KDGETMODE; 914 unsigned IOCTL_KDGKBMODE = KDGKBMODE; 915 unsigned IOCTL_KDGKBTYPE = KDGKBTYPE; 916 unsigned IOCTL_KDMKTONE = KDMKTONE; 917 unsigned IOCTL_KDSETLED = KDSETLED; 918 unsigned IOCTL_KDSETMODE = KDSETMODE; 919 unsigned IOCTL_KDSKBMODE = KDSKBMODE; 920 unsigned IOCTL_KIOCSOUND = KIOCSOUND; 921 unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP; 922 unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE; 923 unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE; 924 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 925 926 const int si_SEGV_MAPERR = SEGV_MAPERR; 927 const int si_SEGV_ACCERR = SEGV_ACCERR; 928 } // namespace __sanitizer 929 930 using namespace __sanitizer; 931 932 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 933 934 COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 935 CHECK_TYPE_SIZE(pthread_key_t); 936 937 #if SANITIZER_LINUX 938 // FIXME: We define those on Linux and Mac, but only check on Linux. 939 COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS); 940 COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS); 941 COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS); 942 COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS); 943 COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK); 944 COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK); 945 COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK); 946 COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK); 947 COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT); 948 COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT); 949 COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT); 950 COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT); 951 COMPILER_CHECK(IOC_NONE == _IOC_NONE); 952 COMPILER_CHECK(IOC_WRITE == _IOC_WRITE); 953 COMPILER_CHECK(IOC_READ == _IOC_READ); 954 COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX); 955 COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX); 956 COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678)); 957 COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678)); 958 COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678)); 959 COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678)); 960 #endif // SANITIZER_LINUX 961 962 #if SANITIZER_LINUX || SANITIZER_FREEBSD 963 // There are more undocumented fields in dl_phdr_info that we are not interested 964 // in. 965 COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info)); 966 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 967 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 968 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 969 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 970 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD 971 972 #if SANITIZER_GLIBC || SANITIZER_FREEBSD 973 CHECK_TYPE_SIZE(glob_t); 974 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 975 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 976 CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 977 CHECK_SIZE_AND_OFFSET(glob_t, gl_flags); 978 CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir); 979 CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir); 980 CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir); 981 CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat); 982 CHECK_SIZE_AND_OFFSET(glob_t, gl_stat); 983 #endif // SANITIZER_GLIBC || SANITIZER_FREEBSD 984 985 CHECK_TYPE_SIZE(addrinfo); 986 CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 987 CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 988 CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 989 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 990 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 991 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 992 CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 993 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 994 995 CHECK_TYPE_SIZE(hostent); 996 CHECK_SIZE_AND_OFFSET(hostent, h_name); 997 CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 998 CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 999 CHECK_SIZE_AND_OFFSET(hostent, h_length); 1000 CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 1001 1002 CHECK_TYPE_SIZE(iovec); 1003 CHECK_SIZE_AND_OFFSET(iovec, iov_base); 1004 CHECK_SIZE_AND_OFFSET(iovec, iov_len); 1005 1006 // In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but 1007 // many implementations don't conform to the standard. Since we pick the 1008 // non-conforming glibc definition, exclude the checks for musl (incompatible 1009 // sizes but compatible offsets). 1010 CHECK_TYPE_SIZE(msghdr); 1011 CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 1012 CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 1013 CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 1014 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1015 CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 1016 #endif 1017 CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 1018 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1019 CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 1020 #endif 1021 CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 1022 1023 CHECK_TYPE_SIZE(cmsghdr); 1024 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1025 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 1026 #endif 1027 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 1028 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 1029 1030 #if SANITIZER_LINUX && (__ANDROID_API__ >= 21 || __GLIBC_PREREQ (2, 14)) 1031 CHECK_TYPE_SIZE(mmsghdr); 1032 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_hdr); 1033 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_len); 1034 #endif 1035 1036 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 1037 CHECK_SIZE_AND_OFFSET(dirent, d_ino); 1038 #if SANITIZER_MAC 1039 CHECK_SIZE_AND_OFFSET(dirent, d_seekoff); 1040 #elif SANITIZER_FREEBSD 1041 // There is no 'd_off' field on FreeBSD. 1042 #else 1043 CHECK_SIZE_AND_OFFSET(dirent, d_off); 1044 #endif 1045 CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 1046 1047 #if SANITIZER_LINUX && !SANITIZER_ANDROID 1048 COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64)); 1049 CHECK_SIZE_AND_OFFSET(dirent64, d_ino); 1050 CHECK_SIZE_AND_OFFSET(dirent64, d_off); 1051 CHECK_SIZE_AND_OFFSET(dirent64, d_reclen); 1052 #endif 1053 1054 CHECK_TYPE_SIZE(ifconf); 1055 CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 1056 CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 1057 1058 CHECK_TYPE_SIZE(pollfd); 1059 CHECK_SIZE_AND_OFFSET(pollfd, fd); 1060 CHECK_SIZE_AND_OFFSET(pollfd, events); 1061 CHECK_SIZE_AND_OFFSET(pollfd, revents); 1062 1063 CHECK_TYPE_SIZE(nfds_t); 1064 1065 CHECK_TYPE_SIZE(sigset_t); 1066 1067 COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 1068 // Can't write checks for sa_handler and sa_sigaction due to them being 1069 // preprocessor macros. 1070 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 1071 #if !defined(__s390x__) || __GLIBC_PREREQ (2, 20) 1072 // On s390x glibc 2.19 and earlier sa_flags was unsigned long, and sa_resv 1073 // didn't exist. 1074 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags); 1075 #endif 1076 #if SANITIZER_LINUX && (!SANITIZER_ANDROID || !SANITIZER_MIPS32) 1077 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer); 1078 #endif 1079 1080 #if SANITIZER_LINUX 1081 CHECK_TYPE_SIZE(__sysctl_args); 1082 CHECK_SIZE_AND_OFFSET(__sysctl_args, name); 1083 CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen); 1084 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval); 1085 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp); 1086 CHECK_SIZE_AND_OFFSET(__sysctl_args, newval); 1087 CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen); 1088 1089 CHECK_TYPE_SIZE(__kernel_uid_t); 1090 CHECK_TYPE_SIZE(__kernel_gid_t); 1091 1092 #if SANITIZER_USES_UID16_SYSCALLS 1093 CHECK_TYPE_SIZE(__kernel_old_uid_t); 1094 CHECK_TYPE_SIZE(__kernel_old_gid_t); 1095 #endif 1096 1097 CHECK_TYPE_SIZE(__kernel_off_t); 1098 CHECK_TYPE_SIZE(__kernel_loff_t); 1099 CHECK_TYPE_SIZE(__kernel_fd_set); 1100 #endif 1101 1102 #if !SANITIZER_ANDROID 1103 CHECK_TYPE_SIZE(wordexp_t); 1104 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc); 1105 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv); 1106 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs); 1107 #endif 1108 1109 CHECK_TYPE_SIZE(tm); 1110 CHECK_SIZE_AND_OFFSET(tm, tm_sec); 1111 CHECK_SIZE_AND_OFFSET(tm, tm_min); 1112 CHECK_SIZE_AND_OFFSET(tm, tm_hour); 1113 CHECK_SIZE_AND_OFFSET(tm, tm_mday); 1114 CHECK_SIZE_AND_OFFSET(tm, tm_mon); 1115 CHECK_SIZE_AND_OFFSET(tm, tm_year); 1116 CHECK_SIZE_AND_OFFSET(tm, tm_wday); 1117 CHECK_SIZE_AND_OFFSET(tm, tm_yday); 1118 CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 1119 CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff); 1120 CHECK_SIZE_AND_OFFSET(tm, tm_zone); 1121 1122 #if SANITIZER_LINUX 1123 CHECK_TYPE_SIZE(mntent); 1124 CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname); 1125 CHECK_SIZE_AND_OFFSET(mntent, mnt_dir); 1126 CHECK_SIZE_AND_OFFSET(mntent, mnt_type); 1127 CHECK_SIZE_AND_OFFSET(mntent, mnt_opts); 1128 CHECK_SIZE_AND_OFFSET(mntent, mnt_freq); 1129 CHECK_SIZE_AND_OFFSET(mntent, mnt_passno); 1130 #endif 1131 1132 CHECK_TYPE_SIZE(ether_addr); 1133 1134 #if SANITIZER_GLIBC || SANITIZER_FREEBSD 1135 CHECK_TYPE_SIZE(ipc_perm); 1136 # if SANITIZER_FREEBSD 1137 CHECK_SIZE_AND_OFFSET(ipc_perm, key); 1138 CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 1139 # else 1140 CHECK_SIZE_AND_OFFSET(ipc_perm, __key); 1141 CHECK_SIZE_AND_OFFSET(ipc_perm, __seq); 1142 # endif 1143 CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 1144 CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 1145 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 1146 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 1147 #if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31) 1148 /* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit 1149 on many architectures. */ 1150 CHECK_SIZE_AND_OFFSET(ipc_perm, mode); 1151 #endif 1152 1153 CHECK_TYPE_SIZE(shmid_ds); 1154 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 1155 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 1156 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 1157 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 1158 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 1159 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 1160 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 1161 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 1162 #endif 1163 1164 CHECK_TYPE_SIZE(clock_t); 1165 1166 #if SANITIZER_LINUX 1167 CHECK_TYPE_SIZE(clockid_t); 1168 #endif 1169 1170 #if !SANITIZER_ANDROID 1171 CHECK_TYPE_SIZE(ifaddrs); 1172 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 1173 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 1174 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 1175 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 1176 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1177 // Compare against the union, because we can't reach into the union in a 1178 // compliant way. 1179 #ifdef ifa_dstaddr 1180 #undef ifa_dstaddr 1181 #endif 1182 # if SANITIZER_FREEBSD 1183 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 1184 # else 1185 COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) == 1186 sizeof(((ifaddrs *)nullptr)->ifa_ifu)); 1187 COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) == 1188 offsetof(ifaddrs, ifa_ifu)); 1189 # endif // SANITIZER_FREEBSD 1190 #else 1191 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 1192 #endif // SANITIZER_LINUX 1193 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 1194 #endif 1195 1196 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1197 COMPILER_CHECK(sizeof(__sanitizer_struct_mallinfo) == sizeof(struct mallinfo)); 1198 #endif 1199 1200 #if !SANITIZER_ANDROID 1201 CHECK_TYPE_SIZE(timeb); 1202 CHECK_SIZE_AND_OFFSET(timeb, time); 1203 CHECK_SIZE_AND_OFFSET(timeb, millitm); 1204 CHECK_SIZE_AND_OFFSET(timeb, timezone); 1205 CHECK_SIZE_AND_OFFSET(timeb, dstflag); 1206 #endif 1207 1208 CHECK_TYPE_SIZE(passwd); 1209 CHECK_SIZE_AND_OFFSET(passwd, pw_name); 1210 CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 1211 CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 1212 CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 1213 CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 1214 CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 1215 1216 #if !SANITIZER_ANDROID 1217 CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 1218 #endif 1219 1220 #if SANITIZER_MAC 1221 CHECK_SIZE_AND_OFFSET(passwd, pw_change); 1222 CHECK_SIZE_AND_OFFSET(passwd, pw_expire); 1223 CHECK_SIZE_AND_OFFSET(passwd, pw_class); 1224 #endif 1225 1226 1227 CHECK_TYPE_SIZE(group); 1228 CHECK_SIZE_AND_OFFSET(group, gr_name); 1229 CHECK_SIZE_AND_OFFSET(group, gr_passwd); 1230 CHECK_SIZE_AND_OFFSET(group, gr_gid); 1231 CHECK_SIZE_AND_OFFSET(group, gr_mem); 1232 1233 #if HAVE_RPC_XDR_H 1234 CHECK_TYPE_SIZE(XDR); 1235 CHECK_SIZE_AND_OFFSET(XDR, x_op); 1236 CHECK_SIZE_AND_OFFSET(XDR, x_ops); 1237 CHECK_SIZE_AND_OFFSET(XDR, x_public); 1238 CHECK_SIZE_AND_OFFSET(XDR, x_private); 1239 CHECK_SIZE_AND_OFFSET(XDR, x_base); 1240 CHECK_SIZE_AND_OFFSET(XDR, x_handy); 1241 COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE); 1242 COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE); 1243 COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE); 1244 #endif 1245 1246 #if SANITIZER_GLIBC 1247 COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE)); 1248 CHECK_SIZE_AND_OFFSET(FILE, _flags); 1249 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr); 1250 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end); 1251 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base); 1252 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr); 1253 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end); 1254 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base); 1255 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base); 1256 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end); 1257 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base); 1258 CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base); 1259 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end); 1260 CHECK_SIZE_AND_OFFSET(FILE, _markers); 1261 CHECK_SIZE_AND_OFFSET(FILE, _chain); 1262 CHECK_SIZE_AND_OFFSET(FILE, _fileno); 1263 1264 COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk)); 1265 CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit); 1266 CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev); 1267 CHECK_TYPE_SIZE(obstack); 1268 CHECK_SIZE_AND_OFFSET(obstack, chunk_size); 1269 CHECK_SIZE_AND_OFFSET(obstack, chunk); 1270 CHECK_SIZE_AND_OFFSET(obstack, object_base); 1271 CHECK_SIZE_AND_OFFSET(obstack, next_free); 1272 1273 CHECK_TYPE_SIZE(cookie_io_functions_t); 1274 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, read); 1275 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, write); 1276 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, seek); 1277 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, close); 1278 #endif // SANITIZER_GLIBC 1279 1280 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1281 CHECK_TYPE_SIZE(sem_t); 1282 #endif 1283 1284 #if SANITIZER_LINUX && defined(__arm__) 1285 COMPILER_CHECK(ARM_VFPREGS_SIZE == ARM_VFPREGS_SIZE_ASAN); 1286 #endif 1287 1288 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC 1289