1 //===-- sanitizer_platform_limits_posix.cpp -------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is a part of Sanitizer common code. 10 // 11 // Sizes and layouts of platform-specific POSIX data structures. 12 //===----------------------------------------------------------------------===// 13 14 #if defined(__linux__) || defined(__APPLE__) 15 // Tests in this file assume that off_t-dependent data structures match the 16 // libc ABI. For example, struct dirent here is what readdir() function (as 17 // exported from libc) returns, and not the user-facing "dirent", which 18 // depends on _FILE_OFFSET_BITS setting. 19 // To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below. 20 #undef _FILE_OFFSET_BITS 21 #undef _TIME_BITS 22 #endif 23 24 // Must go after undef _FILE_OFFSET_BITS. 25 #include "sanitizer_platform.h" 26 27 #if SANITIZER_LINUX || SANITIZER_APPLE 28 // Must go after undef _FILE_OFFSET_BITS. 29 #include "sanitizer_glibc_version.h" 30 31 #include <arpa/inet.h> 32 #include <dirent.h> 33 #include <grp.h> 34 #include <limits.h> 35 #include <net/if.h> 36 #include <netdb.h> 37 #include <poll.h> 38 #include <pthread.h> 39 #include <pwd.h> 40 #include <signal.h> 41 #include <stddef.h> 42 #include <stdio.h> 43 #include <sys/mman.h> 44 #include <sys/resource.h> 45 #include <sys/socket.h> 46 #include <sys/stat.h> 47 #include <sys/time.h> 48 #include <sys/times.h> 49 #include <sys/types.h> 50 #include <sys/utsname.h> 51 #include <termios.h> 52 #include <time.h> 53 #include <wchar.h> 54 #include <regex.h> 55 #if !SANITIZER_APPLE 56 #include <utmp.h> 57 #endif 58 59 #if !SANITIZER_IOS 60 #include <net/route.h> 61 #endif 62 63 #if !SANITIZER_ANDROID 64 #include <sys/mount.h> 65 #include <sys/timeb.h> 66 #include <utmpx.h> 67 #endif 68 69 #if SANITIZER_LINUX 70 #include <malloc.h> 71 #include <mntent.h> 72 #include <netinet/ether.h> 73 #include <sys/sysinfo.h> 74 #include <sys/vt.h> 75 #include <linux/cdrom.h> 76 #include <linux/fd.h> 77 #if SANITIZER_ANDROID 78 #include <linux/fs.h> 79 #endif 80 #include <linux/hdreg.h> 81 #include <linux/input.h> 82 #include <linux/ioctl.h> 83 #include <linux/soundcard.h> 84 #include <linux/sysctl.h> 85 #include <linux/utsname.h> 86 #include <linux/posix_types.h> 87 #include <net/if_arp.h> 88 #endif 89 90 #if SANITIZER_IOS 91 #undef IOC_DIRMASK 92 #endif 93 94 #if SANITIZER_LINUX 95 # include <utime.h> 96 # include <sys/ptrace.h> 97 # if defined(__mips64) || defined(__aarch64__) || defined(__arm__) || \ 98 defined(__hexagon__) || defined(__loongarch__) ||SANITIZER_RISCV64 99 # include <asm/ptrace.h> 100 # ifdef __arm__ 101 typedef struct user_fpregs elf_fpregset_t; 102 # define ARM_VFPREGS_SIZE_ASAN (32 * 8 /*fpregs*/ + 4 /*fpscr*/) 103 # if !defined(ARM_VFPREGS_SIZE) 104 # define ARM_VFPREGS_SIZE ARM_VFPREGS_SIZE_ASAN 105 # endif 106 # endif 107 # endif 108 # include <semaphore.h> 109 #endif 110 111 #if !SANITIZER_ANDROID 112 #include <ifaddrs.h> 113 #include <sys/ucontext.h> 114 #include <wordexp.h> 115 #endif 116 117 #if SANITIZER_LINUX 118 #if SANITIZER_GLIBC 119 #include <fstab.h> 120 #include <net/if_ppp.h> 121 #include <netax25/ax25.h> 122 #include <netipx/ipx.h> 123 #include <netrom/netrom.h> 124 #include <obstack.h> 125 #if HAVE_RPC_XDR_H 126 # include <rpc/xdr.h> 127 #endif 128 #include <scsi/scsi.h> 129 #else 130 #include <linux/if_ppp.h> 131 #include <linux/kd.h> 132 #include <linux/ppp_defs.h> 133 #endif // SANITIZER_GLIBC 134 135 #if SANITIZER_ANDROID 136 #include <linux/mtio.h> 137 #else 138 #include <glob.h> 139 #include <mqueue.h> 140 #include <sys/kd.h> 141 #include <sys/mtio.h> 142 #include <sys/shm.h> 143 #include <sys/statvfs.h> 144 #include <sys/timex.h> 145 #if defined(__mips64) 146 # include <sys/procfs.h> 147 #endif 148 #include <sys/user.h> 149 #include <linux/if_eql.h> 150 #include <linux/if_plip.h> 151 #include <linux/lp.h> 152 #include <linux/mroute.h> 153 #include <linux/mroute6.h> 154 #include <linux/scc.h> 155 #include <linux/serial.h> 156 #include <sys/msg.h> 157 #include <sys/ipc.h> 158 #endif // SANITIZER_ANDROID 159 160 #include <link.h> 161 #include <sys/vfs.h> 162 #include <sys/epoll.h> 163 #include <linux/capability.h> 164 #else 165 #include <fstab.h> 166 #endif // SANITIZER_LINUX 167 168 #if SANITIZER_APPLE 169 #include <net/ethernet.h> 170 #include <sys/filio.h> 171 #include <sys/sockio.h> 172 #endif 173 174 // Include these after system headers to avoid name clashes and ambiguities. 175 # include "sanitizer_common.h" 176 # include "sanitizer_internal_defs.h" 177 # include "sanitizer_platform_interceptors.h" 178 # include "sanitizer_platform_limits_posix.h" 179 180 #if SANITIZER_INTERCEPT_CRYPT_R 181 #include <crypt.h> 182 #endif 183 184 namespace __sanitizer { 185 unsigned struct_utsname_sz = sizeof(struct utsname); 186 unsigned struct_stat_sz = sizeof(struct stat); 187 #if SANITIZER_HAS_STAT64 188 unsigned struct_stat64_sz = sizeof(struct stat64); 189 #endif // SANITIZER_HAS_STAT64 190 unsigned struct_rusage_sz = sizeof(struct rusage); 191 unsigned struct_tm_sz = sizeof(struct tm); 192 unsigned struct_passwd_sz = sizeof(struct passwd); 193 unsigned struct_group_sz = sizeof(struct group); 194 unsigned siginfo_t_sz = sizeof(siginfo_t); 195 unsigned struct_sigaction_sz = sizeof(struct sigaction); 196 unsigned struct_stack_t_sz = sizeof(stack_t); 197 unsigned struct_itimerval_sz = sizeof(struct itimerval); 198 unsigned pthread_t_sz = sizeof(pthread_t); 199 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t); 200 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t); 201 unsigned pid_t_sz = sizeof(pid_t); 202 unsigned timeval_sz = sizeof(timeval); 203 unsigned uid_t_sz = sizeof(uid_t); 204 unsigned gid_t_sz = sizeof(gid_t); 205 unsigned mbstate_t_sz = sizeof(mbstate_t); 206 unsigned sigset_t_sz = sizeof(sigset_t); 207 unsigned struct_timezone_sz = sizeof(struct timezone); 208 unsigned struct_tms_sz = sizeof(struct tms); 209 unsigned struct_sigevent_sz = sizeof(struct sigevent); 210 unsigned struct_sched_param_sz = sizeof(struct sched_param); 211 unsigned struct_regex_sz = sizeof(regex_t); 212 unsigned struct_regmatch_sz = sizeof(regmatch_t); 213 214 #if SANITIZER_HAS_STATFS64 215 unsigned struct_statfs64_sz = sizeof(struct statfs64); 216 #endif // SANITIZER_HAS_STATFS64 217 218 #if SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_APPLE 219 unsigned struct_fstab_sz = sizeof(struct fstab); 220 #endif // SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD || 221 // SANITIZER_APPLE 222 #if !SANITIZER_ANDROID 223 unsigned struct_statfs_sz = sizeof(struct statfs); 224 unsigned struct_sockaddr_sz = sizeof(struct sockaddr); 225 226 unsigned ucontext_t_sz(void *ctx) { 227 # if SANITIZER_GLIBC && SANITIZER_X64 228 // Added in Linux kernel 3.4.0, merged to glibc in 2.16 229 # ifndef FP_XSTATE_MAGIC1 230 # define FP_XSTATE_MAGIC1 0x46505853U 231 # endif 232 // See kernel arch/x86/kernel/fpu/signal.c for details. 233 const auto *fpregs = static_cast<ucontext_t *>(ctx)->uc_mcontext.fpregs; 234 // The member names differ across header versions, but the actual layout 235 // is always the same. So avoid using members, just use arithmetic. 236 const uint32_t *after_xmm = 237 reinterpret_cast<const uint32_t *>(fpregs + 1) - 24; 238 if (after_xmm[12] == FP_XSTATE_MAGIC1) 239 return reinterpret_cast<const char *>(fpregs) + after_xmm[13] - 240 static_cast<const char *>(ctx); 241 # endif 242 return sizeof(ucontext_t); 243 } 244 # endif // !SANITIZER_ANDROID 245 246 # if SANITIZER_LINUX 247 unsigned struct_epoll_event_sz = sizeof(struct epoll_event); 248 unsigned struct_sysinfo_sz = sizeof(struct sysinfo); 249 unsigned __user_cap_header_struct_sz = 250 sizeof(struct __user_cap_header_struct); 251 unsigned __user_cap_data_struct_sz(void *hdrp) { 252 int u32s = 0; 253 if (hdrp) { 254 switch (((struct __user_cap_header_struct *)hdrp)->version) { 255 case _LINUX_CAPABILITY_VERSION_1: 256 u32s = _LINUX_CAPABILITY_U32S_1; 257 break; 258 case _LINUX_CAPABILITY_VERSION_2: 259 u32s = _LINUX_CAPABILITY_U32S_2; 260 break; 261 case _LINUX_CAPABILITY_VERSION_3: 262 u32s = _LINUX_CAPABILITY_U32S_3; 263 break; 264 } 265 } 266 return sizeof(struct __user_cap_data_struct) * u32s; 267 } 268 unsigned struct_new_utsname_sz = sizeof(struct new_utsname); 269 unsigned struct_old_utsname_sz = sizeof(struct old_utsname); 270 unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname); 271 #endif // SANITIZER_LINUX 272 273 #if SANITIZER_LINUX 274 unsigned struct_rlimit_sz = sizeof(struct rlimit); 275 unsigned struct_timespec_sz = sizeof(struct timespec); 276 unsigned struct_utimbuf_sz = sizeof(struct utimbuf); 277 unsigned struct_itimerspec_sz = sizeof(struct itimerspec); 278 #endif // SANITIZER_LINUX 279 280 #if SANITIZER_GLIBC 281 // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which 282 // has been removed from glibc 2.28. 283 #if defined(__aarch64__) || defined(__s390x__) || defined(__mips64) || \ 284 defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) || \ 285 defined(__x86_64__) || SANITIZER_RISCV64 286 #define SIZEOF_STRUCT_USTAT 32 287 # elif defined(__arm__) || defined(__i386__) || defined(__mips__) || \ 288 defined(__powerpc__) || defined(__s390__) || defined(__sparc__) || \ 289 defined(__hexagon__) 290 # define SIZEOF_STRUCT_USTAT 20 291 # elif defined(__loongarch__) 292 // Not used. The minimum Glibc version available for LoongArch is 2.36 293 // so ustat() wrapper is already gone. 294 # define SIZEOF_STRUCT_USTAT 0 295 # else 296 # error Unknown size of struct ustat 297 # endif 298 unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT; 299 unsigned struct_rlimit64_sz = sizeof(struct rlimit64); 300 unsigned struct_statvfs64_sz = sizeof(struct statvfs64); 301 #endif // SANITIZER_GLIBC 302 303 #if SANITIZER_INTERCEPT_CRYPT_R 304 unsigned struct_crypt_data_sz = sizeof(struct crypt_data); 305 #endif 306 307 #if SANITIZER_LINUX && !SANITIZER_ANDROID 308 unsigned struct_timex_sz = sizeof(struct timex); 309 unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds); 310 unsigned struct_mq_attr_sz = sizeof(struct mq_attr); 311 unsigned struct_statvfs_sz = sizeof(struct statvfs); 312 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 313 314 const uptr sig_ign = (uptr)SIG_IGN; 315 const uptr sig_dfl = (uptr)SIG_DFL; 316 const uptr sig_err = (uptr)SIG_ERR; 317 const uptr sa_siginfo = (uptr)SA_SIGINFO; 318 319 #if SANITIZER_LINUX 320 int e_tabsz = (int)E_TABSZ; 321 #endif 322 323 324 #if SANITIZER_LINUX && !SANITIZER_ANDROID 325 unsigned struct_shminfo_sz = sizeof(struct shminfo); 326 unsigned struct_shm_info_sz = sizeof(struct shm_info); 327 int shmctl_ipc_stat = (int)IPC_STAT; 328 int shmctl_ipc_info = (int)IPC_INFO; 329 int shmctl_shm_info = (int)SHM_INFO; 330 int shmctl_shm_stat = (int)SHM_STAT; 331 #endif 332 333 #if !SANITIZER_APPLE && !SANITIZER_FREEBSD 334 unsigned struct_utmp_sz = sizeof(struct utmp); 335 #endif 336 #if !SANITIZER_ANDROID 337 unsigned struct_utmpx_sz = sizeof(struct utmpx); 338 #endif 339 340 int map_fixed = MAP_FIXED; 341 342 int af_inet = (int)AF_INET; 343 int af_inet6 = (int)AF_INET6; 344 345 uptr __sanitizer_in_addr_sz(int af) { 346 if (af == AF_INET) 347 return sizeof(struct in_addr); 348 else if (af == AF_INET6) 349 return sizeof(struct in6_addr); 350 else 351 return 0; 352 } 353 354 #if SANITIZER_LINUX 355 unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr)); 356 #elif SANITIZER_FREEBSD 357 unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr); 358 #endif 359 360 #if SANITIZER_GLIBC 361 int glob_nomatch = GLOB_NOMATCH; 362 int glob_altdirfunc = GLOB_ALTDIRFUNC; 363 #endif 364 365 # if !SANITIZER_ANDROID 366 const int wordexp_wrde_dooffs = WRDE_DOOFFS; 367 # endif // !SANITIZER_ANDROID 368 369 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ 370 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ 371 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ 372 defined(__s390__) || defined(__loongarch__)|| SANITIZER_RISCV64) 373 #if defined(__mips64) || defined(__powerpc64__) || defined(__arm__) 374 unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs); 375 unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t); 376 #elif SANITIZER_RISCV64 377 unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct); 378 unsigned struct_user_fpregs_struct_sz = sizeof(struct __riscv_q_ext_state); 379 #elif defined(__aarch64__) 380 unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs); 381 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpsimd_state); 382 #elif defined(__loongarch__) 383 unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs); 384 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fp_state); 385 #elif defined(__s390__) 386 unsigned struct_user_regs_struct_sz = sizeof(struct _user_regs_struct); 387 unsigned struct_user_fpregs_struct_sz = sizeof(struct _user_fpregs_struct); 388 #else 389 unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct); 390 unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct); 391 #endif // __mips64 || __powerpc64__ || __aarch64__ || __loongarch__ 392 #if defined(__x86_64) || defined(__mips64) || defined(__powerpc64__) || \ 393 defined(__aarch64__) || defined(__arm__) || defined(__s390__) || \ 394 defined(__loongarch__) || SANITIZER_RISCV64 395 unsigned struct_user_fpxregs_struct_sz = 0; 396 #else 397 unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct); 398 #endif // __x86_64 || __mips64 || __powerpc64__ || __aarch64__ || __arm__ 399 // || __s390__ || __loongarch__ 400 #ifdef __arm__ 401 unsigned struct_user_vfpregs_struct_sz = ARM_VFPREGS_SIZE; 402 #else 403 unsigned struct_user_vfpregs_struct_sz = 0; 404 #endif 405 406 int ptrace_peektext = PTRACE_PEEKTEXT; 407 int ptrace_peekdata = PTRACE_PEEKDATA; 408 int ptrace_peekuser = PTRACE_PEEKUSER; 409 #if (defined(PTRACE_GETREGS) && defined(PTRACE_SETREGS)) || \ 410 (defined(PT_GETREGS) && defined(PT_SETREGS)) 411 int ptrace_getregs = PTRACE_GETREGS; 412 int ptrace_setregs = PTRACE_SETREGS; 413 #else 414 int ptrace_getregs = -1; 415 int ptrace_setregs = -1; 416 #endif 417 #if (defined(PTRACE_GETFPREGS) && defined(PTRACE_SETFPREGS)) || \ 418 (defined(PT_GETFPREGS) && defined(PT_SETFPREGS)) 419 int ptrace_getfpregs = PTRACE_GETFPREGS; 420 int ptrace_setfpregs = PTRACE_SETFPREGS; 421 #else 422 int ptrace_getfpregs = -1; 423 int ptrace_setfpregs = -1; 424 #endif 425 #if (defined(PTRACE_GETFPXREGS) && defined(PTRACE_SETFPXREGS)) || \ 426 (defined(PT_GETFPXREGS) && defined(PT_SETFPXREGS)) 427 int ptrace_getfpxregs = PTRACE_GETFPXREGS; 428 int ptrace_setfpxregs = PTRACE_SETFPXREGS; 429 #else 430 int ptrace_getfpxregs = -1; 431 int ptrace_setfpxregs = -1; 432 #endif // PTRACE_GETFPXREGS/PTRACE_SETFPXREGS 433 #if defined(PTRACE_GETVFPREGS) && defined(PTRACE_SETVFPREGS) 434 int ptrace_getvfpregs = PTRACE_GETVFPREGS; 435 int ptrace_setvfpregs = PTRACE_SETVFPREGS; 436 #else 437 int ptrace_getvfpregs = -1; 438 int ptrace_setvfpregs = -1; 439 #endif 440 int ptrace_geteventmsg = PTRACE_GETEVENTMSG; 441 #if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) || \ 442 (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO)) 443 int ptrace_getsiginfo = PTRACE_GETSIGINFO; 444 int ptrace_setsiginfo = PTRACE_SETSIGINFO; 445 #else 446 int ptrace_getsiginfo = -1; 447 int ptrace_setsiginfo = -1; 448 #endif // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO 449 #if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET) 450 int ptrace_getregset = PTRACE_GETREGSET; 451 int ptrace_setregset = PTRACE_SETREGSET; 452 #else 453 int ptrace_getregset = -1; 454 int ptrace_setregset = -1; 455 #endif // PTRACE_GETREGSET/PTRACE_SETREGSET 456 #endif 457 458 unsigned path_max = PATH_MAX; 459 460 // ioctl arguments 461 unsigned struct_ifreq_sz = sizeof(struct ifreq); 462 unsigned struct_termios_sz = sizeof(struct termios); 463 unsigned struct_winsize_sz = sizeof(struct winsize); 464 465 #if SANITIZER_LINUX 466 unsigned struct_arpreq_sz = sizeof(struct arpreq); 467 unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf); 468 unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession); 469 unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio); 470 unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl); 471 unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti); 472 unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry); 473 unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr); 474 unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl); 475 unsigned struct_ff_effect_sz = sizeof(struct ff_effect); 476 unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params); 477 unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct); 478 unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state); 479 unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors); 480 unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd); 481 unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct); 482 unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors); 483 unsigned struct_format_descr_sz = sizeof(struct format_descr); 484 unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid); 485 unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry); 486 unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo); 487 unsigned struct_input_id_sz = sizeof(struct input_id); 488 unsigned struct_mtpos_sz = sizeof(struct mtpos); 489 unsigned struct_rtentry_sz = sizeof(struct rtentry); 490 #if SANITIZER_GLIBC || SANITIZER_ANDROID 491 unsigned struct_termio_sz = sizeof(struct termio); 492 #endif 493 unsigned struct_vt_consize_sz = sizeof(struct vt_consize); 494 unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes); 495 unsigned struct_vt_stat_sz = sizeof(struct vt_stat); 496 #endif // SANITIZER_LINUX 497 498 #if SANITIZER_LINUX 499 #if SOUND_VERSION >= 0x040000 500 unsigned struct_copr_buffer_sz = 0; 501 unsigned struct_copr_debug_buf_sz = 0; 502 unsigned struct_copr_msg_sz = 0; 503 #else 504 unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer); 505 unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf); 506 unsigned struct_copr_msg_sz = sizeof(struct copr_msg); 507 #endif 508 unsigned struct_midi_info_sz = sizeof(struct midi_info); 509 unsigned struct_mtget_sz = sizeof(struct mtget); 510 unsigned struct_mtop_sz = sizeof(struct mtop); 511 unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument); 512 unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec); 513 unsigned struct_synth_info_sz = sizeof(struct synth_info); 514 unsigned struct_vt_mode_sz = sizeof(struct vt_mode); 515 #endif // SANITIZER_LINUX 516 517 #if SANITIZER_GLIBC 518 unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct); 519 #if EV_VERSION > (0x010000) 520 unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry); 521 #else 522 unsigned struct_input_keymap_entry_sz = 0; 523 #endif 524 unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data); 525 unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs); 526 unsigned struct_kbentry_sz = sizeof(struct kbentry); 527 unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode); 528 unsigned struct_kbsentry_sz = sizeof(struct kbsentry); 529 unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo); 530 unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct); 531 unsigned struct_scc_modem_sz = sizeof(struct scc_modem); 532 unsigned struct_scc_stat_sz = sizeof(struct scc_stat); 533 unsigned struct_serial_multiport_struct_sz 534 = sizeof(struct serial_multiport_struct); 535 unsigned struct_serial_struct_sz = sizeof(struct serial_struct); 536 unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25); 537 unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc); 538 unsigned struct_unimapinit_sz = sizeof(struct unimapinit); 539 540 unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info); 541 unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats); 542 #endif // SANITIZER_GLIBC 543 544 #if !SANITIZER_ANDROID && !SANITIZER_APPLE 545 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req); 546 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req); 547 #endif 548 549 const unsigned long __sanitizer_bufsiz = BUFSIZ; 550 551 const unsigned IOCTL_NOT_PRESENT = 0; 552 553 unsigned IOCTL_FIOASYNC = FIOASYNC; 554 unsigned IOCTL_FIOCLEX = FIOCLEX; 555 unsigned IOCTL_FIOGETOWN = FIOGETOWN; 556 unsigned IOCTL_FIONBIO = FIONBIO; 557 unsigned IOCTL_FIONCLEX = FIONCLEX; 558 unsigned IOCTL_FIOSETOWN = FIOSETOWN; 559 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI; 560 unsigned IOCTL_SIOCATMARK = SIOCATMARK; 561 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI; 562 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR; 563 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR; 564 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF; 565 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR; 566 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS; 567 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC; 568 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU; 569 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK; 570 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP; 571 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR; 572 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR; 573 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR; 574 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS; 575 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC; 576 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU; 577 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK; 578 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP; 579 unsigned IOCTL_TIOCCONS = TIOCCONS; 580 unsigned IOCTL_TIOCEXCL = TIOCEXCL; 581 unsigned IOCTL_TIOCGETD = TIOCGETD; 582 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP; 583 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ; 584 unsigned IOCTL_TIOCMBIC = TIOCMBIC; 585 unsigned IOCTL_TIOCMBIS = TIOCMBIS; 586 unsigned IOCTL_TIOCMGET = TIOCMGET; 587 unsigned IOCTL_TIOCMSET = TIOCMSET; 588 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY; 589 unsigned IOCTL_TIOCNXCL = TIOCNXCL; 590 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ; 591 unsigned IOCTL_TIOCPKT = TIOCPKT; 592 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY; 593 unsigned IOCTL_TIOCSETD = TIOCSETD; 594 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP; 595 unsigned IOCTL_TIOCSTI = TIOCSTI; 596 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ; 597 #if SANITIZER_LINUX && !SANITIZER_ANDROID 598 unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT; 599 unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT; 600 #endif 601 602 #if SANITIZER_LINUX 603 unsigned IOCTL_EVIOCGABS = EVIOCGABS(0); 604 unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0); 605 unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS; 606 unsigned IOCTL_EVIOCGID = EVIOCGID; 607 unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0); 608 unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE; 609 unsigned IOCTL_EVIOCGLED = EVIOCGLED(0); 610 unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0); 611 unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0); 612 unsigned IOCTL_EVIOCGRAB = EVIOCGRAB; 613 unsigned IOCTL_EVIOCGREP = EVIOCGREP; 614 unsigned IOCTL_EVIOCGSND = EVIOCGSND(0); 615 unsigned IOCTL_EVIOCGSW = EVIOCGSW(0); 616 unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0); 617 unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION; 618 unsigned IOCTL_EVIOCRMFF = EVIOCRMFF; 619 unsigned IOCTL_EVIOCSABS = EVIOCSABS(0); 620 unsigned IOCTL_EVIOCSFF = EVIOCSFF; 621 unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE; 622 unsigned IOCTL_EVIOCSREP = EVIOCSREP; 623 unsigned IOCTL_BLKFLSBUF = BLKFLSBUF; 624 unsigned IOCTL_BLKGETSIZE = BLKGETSIZE; 625 unsigned IOCTL_BLKRAGET = BLKRAGET; 626 unsigned IOCTL_BLKRASET = BLKRASET; 627 unsigned IOCTL_BLKROGET = BLKROGET; 628 unsigned IOCTL_BLKROSET = BLKROSET; 629 unsigned IOCTL_BLKRRPART = BLKRRPART; 630 unsigned IOCTL_BLKFRASET = BLKFRASET; 631 unsigned IOCTL_BLKFRAGET = BLKFRAGET; 632 unsigned IOCTL_BLKSECTSET = BLKSECTSET; 633 unsigned IOCTL_BLKSECTGET = BLKSECTGET; 634 unsigned IOCTL_BLKSSZGET = BLKSSZGET; 635 unsigned IOCTL_BLKBSZGET = BLKBSZGET; 636 unsigned IOCTL_BLKBSZSET = BLKBSZSET; 637 unsigned IOCTL_BLKGETSIZE64 = BLKGETSIZE64; 638 unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ; 639 unsigned IOCTL_CDROMEJECT = CDROMEJECT; 640 unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW; 641 unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION; 642 unsigned IOCTL_CDROMPAUSE = CDROMPAUSE; 643 unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF; 644 unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND; 645 unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO; 646 unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED; 647 unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1; 648 unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2; 649 unsigned IOCTL_CDROMREADRAW = CDROMREADRAW; 650 unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY; 651 unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR; 652 unsigned IOCTL_CDROMRESET = CDROMRESET; 653 unsigned IOCTL_CDROMRESUME = CDROMRESUME; 654 unsigned IOCTL_CDROMSEEK = CDROMSEEK; 655 unsigned IOCTL_CDROMSTART = CDROMSTART; 656 unsigned IOCTL_CDROMSTOP = CDROMSTOP; 657 unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL; 658 unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL; 659 unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD; 660 unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC; 661 unsigned IOCTL_FDCLRPRM = FDCLRPRM; 662 unsigned IOCTL_FDDEFPRM = FDDEFPRM; 663 unsigned IOCTL_FDFLUSH = FDFLUSH; 664 unsigned IOCTL_FDFMTBEG = FDFMTBEG; 665 unsigned IOCTL_FDFMTEND = FDFMTEND; 666 unsigned IOCTL_FDFMTTRK = FDFMTTRK; 667 unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM; 668 unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT; 669 unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP; 670 unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT; 671 unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS; 672 unsigned IOCTL_FDGETPRM = FDGETPRM; 673 unsigned IOCTL_FDMSGOFF = FDMSGOFF; 674 unsigned IOCTL_FDMSGON = FDMSGON; 675 unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT; 676 unsigned IOCTL_FDRAWCMD = FDRAWCMD; 677 unsigned IOCTL_FDRESET = FDRESET; 678 unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM; 679 unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH; 680 unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS; 681 unsigned IOCTL_FDSETPRM = FDSETPRM; 682 unsigned IOCTL_FDTWADDLE = FDTWADDLE; 683 unsigned IOCTL_FDWERRORCLR = FDWERRORCLR; 684 unsigned IOCTL_FDWERRORGET = FDWERRORGET; 685 unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD; 686 unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO; 687 unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT; 688 unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA; 689 unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY; 690 unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS; 691 unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT; 692 unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR; 693 unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR; 694 unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT; 695 unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA; 696 unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS; 697 unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT; 698 unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR; 699 unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR; 700 unsigned IOCTL_MTIOCPOS = MTIOCPOS; 701 unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP; 702 unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG; 703 unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS; 704 unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT; 705 unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP; 706 unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP; 707 unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG; 708 unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS; 709 unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID; 710 unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU; 711 unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP; 712 unsigned IOCTL_SIOCADDRT = SIOCADDRT; 713 unsigned IOCTL_SIOCDARP = SIOCDARP; 714 unsigned IOCTL_SIOCDELRT = SIOCDELRT; 715 unsigned IOCTL_SIOCDRARP = SIOCDRARP; 716 unsigned IOCTL_SIOCGARP = SIOCGARP; 717 unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP; 718 unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR; 719 unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP; 720 unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM; 721 unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME; 722 unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE; 723 unsigned IOCTL_SIOCGRARP = SIOCGRARP; 724 unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP; 725 unsigned IOCTL_SIOCSARP = SIOCSARP; 726 unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP; 727 unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR; 728 unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK; 729 unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP; 730 unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM; 731 unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE; 732 unsigned IOCTL_SIOCSRARP = SIOCSRARP; 733 # if SOUND_VERSION >= 0x040000 734 unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT; 735 unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT; 736 unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT; 737 unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT; 738 unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT; 739 unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT; 740 unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT; 741 unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT; 742 unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT; 743 unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT; 744 unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT; 745 unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT; 746 unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT; 747 unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT; 748 unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT; 749 unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT; 750 # else // SOUND_VERSION 751 unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT; 752 unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD; 753 unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE; 754 unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG; 755 unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA; 756 unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET; 757 unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN; 758 unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG; 759 unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE; 760 unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA; 761 unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS; 762 unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS; 763 unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER; 764 unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE; 765 unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS; 766 unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER; 767 #endif // SOUND_VERSION 768 unsigned IOCTL_TCFLSH = TCFLSH; 769 unsigned IOCTL_TCGETA = TCGETA; 770 unsigned IOCTL_TCGETS = TCGETS; 771 unsigned IOCTL_TCSBRK = TCSBRK; 772 unsigned IOCTL_TCSBRKP = TCSBRKP; 773 unsigned IOCTL_TCSETA = TCSETA; 774 unsigned IOCTL_TCSETAF = TCSETAF; 775 unsigned IOCTL_TCSETAW = TCSETAW; 776 unsigned IOCTL_TCSETS = TCSETS; 777 unsigned IOCTL_TCSETSF = TCSETSF; 778 unsigned IOCTL_TCSETSW = TCSETSW; 779 unsigned IOCTL_TCXONC = TCXONC; 780 unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS; 781 unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR; 782 unsigned IOCTL_TIOCINQ = TIOCINQ; 783 unsigned IOCTL_TIOCLINUX = TIOCLINUX; 784 unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG; 785 unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR; 786 unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD; 787 unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD; 788 unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS; 789 unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR; 790 unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE; 791 unsigned IOCTL_VT_GETSTATE = VT_GETSTATE; 792 unsigned IOCTL_VT_RESIZE = VT_RESIZE; 793 unsigned IOCTL_VT_RESIZEX = VT_RESIZEX; 794 unsigned IOCTL_VT_SENDSIG = VT_SENDSIG; 795 unsigned IOCTL_MTIOCGET = MTIOCGET; 796 unsigned IOCTL_MTIOCTOP = MTIOCTOP; 797 unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE; 798 unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS; 799 unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK; 800 unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST; 801 unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET; 802 unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT; 803 unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT; 804 unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED; 805 unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO; 806 unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE; 807 unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC; 808 unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE; 809 unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR; 810 unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO; 811 unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME; 812 unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE; 813 unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT; 814 unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT; 815 unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS; 816 unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS; 817 unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND; 818 unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC; 819 unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE; 820 unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET; 821 unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES; 822 unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC; 823 unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI; 824 unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD; 825 unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO; 826 unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL; 827 unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE; 828 unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME; 829 unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT; 830 unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE; 831 unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START; 832 unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP; 833 unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO; 834 unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE; 835 unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM; 836 unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS; 837 unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS; 838 unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD; 839 unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK; 840 unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE; 841 unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN; 842 unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX; 843 unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE; 844 unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1; 845 unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2; 846 unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3; 847 unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD; 848 unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC; 849 unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE; 850 unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN; 851 unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM; 852 unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV; 853 unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK; 854 unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC; 855 unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER; 856 unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS; 857 unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH; 858 unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE; 859 unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME; 860 unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM; 861 unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS; 862 unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD; 863 unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE; 864 unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN; 865 unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX; 866 unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE; 867 unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1; 868 unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2; 869 unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3; 870 unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD; 871 unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC; 872 unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE; 873 unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN; 874 unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM; 875 unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV; 876 unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC; 877 unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER; 878 unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH; 879 unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE; 880 unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME; 881 unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE; 882 unsigned IOCTL_VT_GETMODE = VT_GETMODE; 883 unsigned IOCTL_VT_OPENQRY = VT_OPENQRY; 884 unsigned IOCTL_VT_RELDISP = VT_RELDISP; 885 unsigned IOCTL_VT_SETMODE = VT_SETMODE; 886 unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE; 887 #endif // SANITIZER_LINUX 888 889 #if SANITIZER_LINUX && !SANITIZER_ANDROID 890 unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE; 891 unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE; 892 unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG; 893 unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG; 894 unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG; 895 unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG; 896 #if EV_VERSION > (0x010000) 897 unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2; 898 unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0); 899 unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2; 900 #else 901 unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT; 902 unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT; 903 unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT; 904 #endif 905 unsigned IOCTL_FS_IOC_GETFLAGS = _IOR('f', 1, long); 906 unsigned IOCTL_FS_IOC_GETVERSION = _IOR('v', 1, long); 907 unsigned IOCTL_FS_IOC_SETFLAGS = _IOW('f', 2, long); 908 unsigned IOCTL_FS_IOC_SETVERSION = _IOW('v', 2, long); 909 unsigned IOCTL_GIO_CMAP = GIO_CMAP; 910 unsigned IOCTL_GIO_FONT = GIO_FONT; 911 unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP; 912 unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP; 913 unsigned IOCTL_KDADDIO = KDADDIO; 914 unsigned IOCTL_KDDELIO = KDDELIO; 915 unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE; 916 unsigned IOCTL_KDGKBDIACR = KDGKBDIACR; 917 unsigned IOCTL_KDGKBENT = KDGKBENT; 918 unsigned IOCTL_KDGKBLED = KDGKBLED; 919 unsigned IOCTL_KDGKBMETA = KDGKBMETA; 920 unsigned IOCTL_KDGKBSENT = KDGKBSENT; 921 unsigned IOCTL_KDMAPDISP = KDMAPDISP; 922 unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE; 923 unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT; 924 unsigned IOCTL_KDSKBDIACR = KDSKBDIACR; 925 unsigned IOCTL_KDSKBENT = KDSKBENT; 926 unsigned IOCTL_KDSKBLED = KDSKBLED; 927 unsigned IOCTL_KDSKBMETA = KDSKBMETA; 928 unsigned IOCTL_KDSKBSENT = KDSKBSENT; 929 unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP; 930 unsigned IOCTL_LPABORT = LPABORT; 931 unsigned IOCTL_LPABORTOPEN = LPABORTOPEN; 932 unsigned IOCTL_LPCAREFUL = LPCAREFUL; 933 unsigned IOCTL_LPCHAR = LPCHAR; 934 unsigned IOCTL_LPGETIRQ = LPGETIRQ; 935 unsigned IOCTL_LPGETSTATUS = LPGETSTATUS; 936 unsigned IOCTL_LPRESET = LPRESET; 937 unsigned IOCTL_LPSETIRQ = LPSETIRQ; 938 unsigned IOCTL_LPTIME = LPTIME; 939 unsigned IOCTL_LPWAIT = LPWAIT; 940 unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG; 941 unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG; 942 unsigned IOCTL_PIO_CMAP = PIO_CMAP; 943 unsigned IOCTL_PIO_FONT = PIO_FONT; 944 unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP; 945 unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR; 946 unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP; 947 #if SANITIZER_GLIBC 948 unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN; 949 unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST; 950 unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE; 951 unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE; 952 unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT; 953 unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT; 954 unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID; 955 unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID; 956 unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS; 957 unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID; 958 unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID; 959 unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS; 960 unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP; 961 unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA; 962 unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS; 963 unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS; 964 unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL; 965 unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS; 966 #endif 967 unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL; 968 unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI; 969 unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI; 970 unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL; 971 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID 972 973 #if SANITIZER_LINUX && !SANITIZER_ANDROID 974 unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP; 975 unsigned IOCTL_KDDISABIO = KDDISABIO; 976 unsigned IOCTL_KDENABIO = KDENABIO; 977 unsigned IOCTL_KDGETLED = KDGETLED; 978 unsigned IOCTL_KDGETMODE = KDGETMODE; 979 unsigned IOCTL_KDGKBMODE = KDGKBMODE; 980 unsigned IOCTL_KDGKBTYPE = KDGKBTYPE; 981 unsigned IOCTL_KDMKTONE = KDMKTONE; 982 unsigned IOCTL_KDSETLED = KDSETLED; 983 unsigned IOCTL_KDSETMODE = KDSETMODE; 984 unsigned IOCTL_KDSKBMODE = KDSKBMODE; 985 unsigned IOCTL_KIOCSOUND = KIOCSOUND; 986 unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP; 987 unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE; 988 unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE; 989 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID 990 991 const int si_SEGV_MAPERR = SEGV_MAPERR; 992 const int si_SEGV_ACCERR = SEGV_ACCERR; 993 } // namespace __sanitizer 994 995 using namespace __sanitizer; 996 997 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 998 999 COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 1000 CHECK_TYPE_SIZE(pthread_key_t); 1001 1002 #if SANITIZER_LINUX 1003 // FIXME: We define those on Linux and Mac, but only check on Linux. 1004 COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS); 1005 COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS); 1006 COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS); 1007 COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS); 1008 COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK); 1009 COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK); 1010 COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK); 1011 COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK); 1012 COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT); 1013 COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT); 1014 COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT); 1015 COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT); 1016 COMPILER_CHECK(IOC_NONE == _IOC_NONE); 1017 COMPILER_CHECK(IOC_WRITE == _IOC_WRITE); 1018 COMPILER_CHECK(IOC_READ == _IOC_READ); 1019 COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX); 1020 COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX); 1021 COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678)); 1022 COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678)); 1023 COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678)); 1024 COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678)); 1025 #endif // SANITIZER_LINUX 1026 1027 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1028 // There are more undocumented fields in dl_phdr_info that we are not interested 1029 // in. 1030 COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info)); 1031 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 1032 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 1033 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 1034 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 1035 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD 1036 1037 #if SANITIZER_GLIBC || SANITIZER_FREEBSD 1038 CHECK_TYPE_SIZE(glob_t); 1039 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 1040 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 1041 CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 1042 CHECK_SIZE_AND_OFFSET(glob_t, gl_flags); 1043 CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir); 1044 CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir); 1045 CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir); 1046 CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat); 1047 CHECK_SIZE_AND_OFFSET(glob_t, gl_stat); 1048 #endif // SANITIZER_GLIBC || SANITIZER_FREEBSD 1049 1050 CHECK_TYPE_SIZE(addrinfo); 1051 CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 1052 CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 1053 CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 1054 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 1055 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 1056 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 1057 CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 1058 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 1059 1060 CHECK_TYPE_SIZE(hostent); 1061 CHECK_SIZE_AND_OFFSET(hostent, h_name); 1062 CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 1063 CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 1064 CHECK_SIZE_AND_OFFSET(hostent, h_length); 1065 CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 1066 1067 CHECK_TYPE_SIZE(iovec); 1068 CHECK_SIZE_AND_OFFSET(iovec, iov_base); 1069 CHECK_SIZE_AND_OFFSET(iovec, iov_len); 1070 1071 // In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but 1072 // many implementations don't conform to the standard. Since we pick the 1073 // non-conforming glibc definition, exclude the checks for musl (incompatible 1074 // sizes but compatible offsets). 1075 CHECK_TYPE_SIZE(msghdr); 1076 CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 1077 CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 1078 CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 1079 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1080 CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 1081 #endif 1082 CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 1083 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1084 CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 1085 #endif 1086 CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 1087 1088 CHECK_TYPE_SIZE(cmsghdr); 1089 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1090 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 1091 #endif 1092 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 1093 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 1094 1095 #if SANITIZER_LINUX && (__ANDROID_API__ >= 21 || __GLIBC_PREREQ (2, 14)) 1096 CHECK_TYPE_SIZE(mmsghdr); 1097 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_hdr); 1098 CHECK_SIZE_AND_OFFSET(mmsghdr, msg_len); 1099 #endif 1100 1101 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 1102 CHECK_SIZE_AND_OFFSET(dirent, d_ino); 1103 #if SANITIZER_APPLE 1104 CHECK_SIZE_AND_OFFSET(dirent, d_seekoff); 1105 #elif SANITIZER_FREEBSD 1106 // There is no 'd_off' field on FreeBSD. 1107 #else 1108 CHECK_SIZE_AND_OFFSET(dirent, d_off); 1109 #endif 1110 CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 1111 1112 #if SANITIZER_GLIBC 1113 COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64)); 1114 CHECK_SIZE_AND_OFFSET(dirent64, d_ino); 1115 CHECK_SIZE_AND_OFFSET(dirent64, d_off); 1116 CHECK_SIZE_AND_OFFSET(dirent64, d_reclen); 1117 #endif 1118 1119 CHECK_TYPE_SIZE(ifconf); 1120 CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 1121 CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 1122 1123 CHECK_TYPE_SIZE(pollfd); 1124 CHECK_SIZE_AND_OFFSET(pollfd, fd); 1125 CHECK_SIZE_AND_OFFSET(pollfd, events); 1126 CHECK_SIZE_AND_OFFSET(pollfd, revents); 1127 1128 CHECK_TYPE_SIZE(nfds_t); 1129 1130 CHECK_TYPE_SIZE(sigset_t); 1131 1132 COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 1133 // Can't write checks for sa_handler and sa_sigaction due to them being 1134 // preprocessor macros. 1135 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 1136 #if !defined(__s390x__) || __GLIBC_PREREQ (2, 20) 1137 // On s390x glibc 2.19 and earlier sa_flags was unsigned long, and sa_resv 1138 // didn't exist. 1139 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags); 1140 #endif 1141 #if SANITIZER_LINUX && (!SANITIZER_ANDROID || !SANITIZER_MIPS32) 1142 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer); 1143 #endif 1144 1145 #if SANITIZER_HAS_SIGINFO 1146 COMPILER_CHECK(alignof(siginfo_t) == alignof(__sanitizer_siginfo)); 1147 using __sanitizer_siginfo_t = __sanitizer_siginfo; 1148 CHECK_TYPE_SIZE(siginfo_t); 1149 CHECK_SIZE_AND_OFFSET(siginfo_t, si_signo); 1150 CHECK_SIZE_AND_OFFSET(siginfo_t, si_errno); 1151 CHECK_SIZE_AND_OFFSET(siginfo_t, si_code); 1152 #endif 1153 1154 #if SANITIZER_LINUX 1155 CHECK_TYPE_SIZE(__sysctl_args); 1156 CHECK_SIZE_AND_OFFSET(__sysctl_args, name); 1157 CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen); 1158 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval); 1159 CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp); 1160 CHECK_SIZE_AND_OFFSET(__sysctl_args, newval); 1161 CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen); 1162 1163 CHECK_TYPE_SIZE(__kernel_uid_t); 1164 CHECK_TYPE_SIZE(__kernel_gid_t); 1165 1166 #if SANITIZER_USES_UID16_SYSCALLS 1167 CHECK_TYPE_SIZE(__kernel_old_uid_t); 1168 CHECK_TYPE_SIZE(__kernel_old_gid_t); 1169 #endif 1170 1171 CHECK_TYPE_SIZE(__kernel_off_t); 1172 CHECK_TYPE_SIZE(__kernel_loff_t); 1173 CHECK_TYPE_SIZE(__kernel_fd_set); 1174 #endif 1175 1176 #if !SANITIZER_ANDROID 1177 CHECK_TYPE_SIZE(wordexp_t); 1178 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc); 1179 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv); 1180 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs); 1181 #endif 1182 1183 CHECK_TYPE_SIZE(tm); 1184 CHECK_SIZE_AND_OFFSET(tm, tm_sec); 1185 CHECK_SIZE_AND_OFFSET(tm, tm_min); 1186 CHECK_SIZE_AND_OFFSET(tm, tm_hour); 1187 CHECK_SIZE_AND_OFFSET(tm, tm_mday); 1188 CHECK_SIZE_AND_OFFSET(tm, tm_mon); 1189 CHECK_SIZE_AND_OFFSET(tm, tm_year); 1190 CHECK_SIZE_AND_OFFSET(tm, tm_wday); 1191 CHECK_SIZE_AND_OFFSET(tm, tm_yday); 1192 CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 1193 CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff); 1194 CHECK_SIZE_AND_OFFSET(tm, tm_zone); 1195 1196 #if SANITIZER_LINUX 1197 CHECK_TYPE_SIZE(mntent); 1198 CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname); 1199 CHECK_SIZE_AND_OFFSET(mntent, mnt_dir); 1200 CHECK_SIZE_AND_OFFSET(mntent, mnt_type); 1201 CHECK_SIZE_AND_OFFSET(mntent, mnt_opts); 1202 CHECK_SIZE_AND_OFFSET(mntent, mnt_freq); 1203 CHECK_SIZE_AND_OFFSET(mntent, mnt_passno); 1204 #endif 1205 1206 CHECK_TYPE_SIZE(ether_addr); 1207 1208 #if SANITIZER_GLIBC || SANITIZER_FREEBSD 1209 CHECK_TYPE_SIZE(ipc_perm); 1210 # if SANITIZER_FREEBSD 1211 CHECK_SIZE_AND_OFFSET(ipc_perm, key); 1212 CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 1213 # else 1214 CHECK_SIZE_AND_OFFSET(ipc_perm, __key); 1215 CHECK_SIZE_AND_OFFSET(ipc_perm, __seq); 1216 # endif 1217 CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 1218 CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 1219 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 1220 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 1221 #if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31) 1222 /* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit 1223 on many architectures. */ 1224 CHECK_SIZE_AND_OFFSET(ipc_perm, mode); 1225 #endif 1226 1227 CHECK_TYPE_SIZE(shmid_ds); 1228 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 1229 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 1230 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 1231 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 1232 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 1233 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 1234 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 1235 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 1236 #endif 1237 1238 CHECK_TYPE_SIZE(clock_t); 1239 1240 #if SANITIZER_LINUX 1241 CHECK_TYPE_SIZE(clockid_t); 1242 #endif 1243 1244 #if !SANITIZER_ANDROID 1245 CHECK_TYPE_SIZE(ifaddrs); 1246 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 1247 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 1248 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 1249 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 1250 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1251 // Compare against the union, because we can't reach into the union in a 1252 // compliant way. 1253 #ifdef ifa_dstaddr 1254 #undef ifa_dstaddr 1255 #endif 1256 # if SANITIZER_FREEBSD 1257 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 1258 # else 1259 COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) == 1260 sizeof(((ifaddrs *)nullptr)->ifa_ifu)); 1261 COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) == 1262 offsetof(ifaddrs, ifa_ifu)); 1263 # endif // SANITIZER_FREEBSD 1264 #else 1265 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 1266 #endif // SANITIZER_LINUX 1267 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 1268 #endif 1269 1270 #if SANITIZER_GLIBC || SANITIZER_ANDROID 1271 COMPILER_CHECK(sizeof(__sanitizer_struct_mallinfo) == sizeof(struct mallinfo)); 1272 #endif 1273 1274 #if !SANITIZER_ANDROID 1275 CHECK_TYPE_SIZE(timeb); 1276 CHECK_SIZE_AND_OFFSET(timeb, time); 1277 CHECK_SIZE_AND_OFFSET(timeb, millitm); 1278 CHECK_SIZE_AND_OFFSET(timeb, timezone); 1279 CHECK_SIZE_AND_OFFSET(timeb, dstflag); 1280 #endif 1281 1282 CHECK_TYPE_SIZE(passwd); 1283 CHECK_SIZE_AND_OFFSET(passwd, pw_name); 1284 CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 1285 CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 1286 CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 1287 CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 1288 CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 1289 1290 #if !SANITIZER_ANDROID 1291 CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 1292 #endif 1293 1294 #if SANITIZER_APPLE 1295 CHECK_SIZE_AND_OFFSET(passwd, pw_change); 1296 CHECK_SIZE_AND_OFFSET(passwd, pw_expire); 1297 CHECK_SIZE_AND_OFFSET(passwd, pw_class); 1298 #endif 1299 1300 1301 CHECK_TYPE_SIZE(group); 1302 CHECK_SIZE_AND_OFFSET(group, gr_name); 1303 CHECK_SIZE_AND_OFFSET(group, gr_passwd); 1304 CHECK_SIZE_AND_OFFSET(group, gr_gid); 1305 CHECK_SIZE_AND_OFFSET(group, gr_mem); 1306 1307 #if HAVE_RPC_XDR_H && !SANITIZER_APPLE 1308 CHECK_TYPE_SIZE(XDR); 1309 CHECK_SIZE_AND_OFFSET(XDR, x_op); 1310 CHECK_SIZE_AND_OFFSET(XDR, x_ops); 1311 CHECK_SIZE_AND_OFFSET(XDR, x_public); 1312 CHECK_SIZE_AND_OFFSET(XDR, x_private); 1313 CHECK_SIZE_AND_OFFSET(XDR, x_base); 1314 CHECK_SIZE_AND_OFFSET(XDR, x_handy); 1315 COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE); 1316 COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE); 1317 COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE); 1318 #endif 1319 1320 #if SANITIZER_GLIBC 1321 COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE)); 1322 CHECK_SIZE_AND_OFFSET(FILE, _flags); 1323 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr); 1324 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end); 1325 CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base); 1326 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr); 1327 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end); 1328 CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base); 1329 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base); 1330 CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end); 1331 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base); 1332 CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base); 1333 CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end); 1334 CHECK_SIZE_AND_OFFSET(FILE, _markers); 1335 CHECK_SIZE_AND_OFFSET(FILE, _chain); 1336 CHECK_SIZE_AND_OFFSET(FILE, _fileno); 1337 1338 COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk)); 1339 CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit); 1340 CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev); 1341 CHECK_TYPE_SIZE(obstack); 1342 CHECK_SIZE_AND_OFFSET(obstack, chunk_size); 1343 CHECK_SIZE_AND_OFFSET(obstack, chunk); 1344 CHECK_SIZE_AND_OFFSET(obstack, object_base); 1345 CHECK_SIZE_AND_OFFSET(obstack, next_free); 1346 1347 CHECK_TYPE_SIZE(cookie_io_functions_t); 1348 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, read); 1349 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, write); 1350 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, seek); 1351 CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, close); 1352 #endif // SANITIZER_GLIBC 1353 1354 #if SANITIZER_LINUX || SANITIZER_FREEBSD 1355 CHECK_TYPE_SIZE(sem_t); 1356 #endif 1357 1358 #if SANITIZER_LINUX && defined(__arm__) 1359 COMPILER_CHECK(ARM_VFPREGS_SIZE == ARM_VFPREGS_SIZE_ASAN); 1360 #endif 1361 1362 #endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_APPLE 1363