libsanitizer/sanitizer_common/sanitizer_platform_limits_freebsd.h

   1 //===-- sanitizer_platform_limits_freebsd.h -------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file is a part of Sanitizer common code.
  10 //
  11 // Sizes and layouts of platform-specific FreeBSD data structures.
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef SANITIZER_PLATFORM_LIMITS_FREEBSD_H
  15 #define SANITIZER_PLATFORM_LIMITS_FREEBSD_H
  16
  17 #if SANITIZER_FREEBSD
  18
  19 #include "sanitizer_internal_defs.h"
  20 #include "sanitizer_platform.h"
  21 #include "sanitizer_platform_limits_posix.h"
  22
  23 // Get sys/_types.h, because that tells us whether 64-bit inodes are
  24 // used in struct dirent below.
  25 #include <sys/_types.h>
  26
  27 namespace __sanitizer {
  28 void *__sanitizer_get_link_map_by_dlopen_handle(void *handle);
  29 #define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \
  30   (link_map *)__sanitizer_get_link_map_by_dlopen_handle(handle)
  31
  32 extern unsigned struct_utsname_sz;
  33 extern unsigned struct_stat_sz;
  34 #if defined(__powerpc64__)
  35 const unsigned struct___old_kernel_stat_sz = 0;
  36 #else
  37 const unsigned struct___old_kernel_stat_sz = 32;
  38 #endif
  39 extern unsigned struct_rusage_sz;
  40 extern unsigned siginfo_t_sz;
  41 extern unsigned struct_itimerval_sz;
  42 extern unsigned pthread_t_sz;
  43 extern unsigned pthread_mutex_t_sz;
  44 extern unsigned pthread_cond_t_sz;
  45 extern unsigned pid_t_sz;
  46 extern unsigned timeval_sz;
  47 extern unsigned uid_t_sz;
  48 extern unsigned gid_t_sz;
  49 extern unsigned fpos_t_sz;
  50 extern unsigned mbstate_t_sz;
  51 extern unsigned struct_timezone_sz;
  52 extern unsigned struct_tms_sz;
  53 extern unsigned struct_itimerspec_sz;
  54 extern unsigned struct_sigevent_sz;
  55 extern unsigned struct_stack_t_sz;
  56 extern unsigned struct_sched_param_sz;
  57 extern unsigned struct_statfs64_sz;
  58 extern unsigned struct_statfs_sz;
  59 extern unsigned struct_sockaddr_sz;
  60 extern unsigned ucontext_t_sz;
  61 extern unsigned struct_rlimit_sz;
  62 extern unsigned struct_utimbuf_sz;
  63 extern unsigned struct_timespec_sz;
  64 extern unsigned struct_regmatch_sz;
  65 extern unsigned struct_regex_sz;
  66 extern unsigned struct_FTS_sz;
  67 extern unsigned struct_FTSENT_sz;
  68 extern const int unvis_valid;
  69 extern const int unvis_validpush;
  70
  71 struct __sanitizer_iocb {
  72   u64 aio_data;
  73   u32 aio_key_or_aio_reserved1;  // Simply crazy.
  74   u32 aio_reserved1_or_aio_key;  // Luckily, we don't need these.
  75   u16 aio_lio_opcode;
  76   s16 aio_reqprio;
  77   u32 aio_fildes;
  78   u64 aio_buf;
  79   u64 aio_nbytes;
  80   s64 aio_offset;
  81   u64 aio_reserved2;
  82   u64 aio_reserved3;
  83 };
  84
  85 struct __sanitizer_io_event {
  86   u64 data;
  87   u64 obj;
  88   u64 res;
  89   u64 res2;
  90 };
  91
  92 const unsigned iocb_cmd_pread = 0;
  93 const unsigned iocb_cmd_pwrite = 1;
  94 const unsigned iocb_cmd_preadv = 7;
  95 const unsigned iocb_cmd_pwritev = 8;
  96
  97 struct __sanitizer___sysctl_args {
  98   int *name;
  99   int nlen;
 100   void *oldval;
 101   uptr *oldlenp;
 102   void *newval;
 103   uptr newlen;
 104   unsigned long ___unused[4];
 105 };
 106
 107 struct __sanitizer_ipc_perm {
 108   unsigned int cuid;
 109   unsigned int cgid;
 110   unsigned int uid;
 111   unsigned int gid;
 112   unsigned short mode;
 113   unsigned short seq;
 114   long key;
 115 };
 116
 117 #if !defined(__i386__)
 118 typedef long long __sanitizer_time_t;
 119 #else
 120 typedef long __sanitizer_time_t;
 121 #endif
 122
 123 struct __sanitizer_shmid_ds {
 124   __sanitizer_ipc_perm shm_perm;
 125   unsigned long shm_segsz;
 126   unsigned int shm_lpid;
 127   unsigned int shm_cpid;
 128   int shm_nattch;
 129   __sanitizer_time_t shm_atime;
 130   __sanitizer_time_t shm_dtime;
 131   __sanitizer_time_t shm_ctime;
 132 };
 133
 134 extern unsigned struct_msqid_ds_sz;
 135 extern unsigned struct_mq_attr_sz;
 136 extern unsigned struct_timeb_sz;
 137 extern unsigned struct_statvfs_sz;
 138
 139 struct __sanitizer_iovec {
 140   void *iov_base;
 141   uptr iov_len;
 142 };
 143
 144 struct __sanitizer_ifaddrs {
 145   struct __sanitizer_ifaddrs *ifa_next;
 146   char *ifa_name;
 147   unsigned int ifa_flags;
 148   void *ifa_addr;     // (struct sockaddr *)
 149   void *ifa_netmask;  // (struct sockaddr *)
 150 #undef ifa_dstaddr
 151   void *ifa_dstaddr;  // (struct sockaddr *)
 152   void *ifa_data;
 153 };
 154
 155 typedef unsigned __sanitizer_pthread_key_t;
 156
 157 struct __sanitizer_passwd {
 158   char *pw_name;
 159   char *pw_passwd;
 160   int pw_uid;
 161   int pw_gid;
 162   __sanitizer_time_t pw_change;
 163   char *pw_class;
 164   char *pw_gecos;
 165   char *pw_dir;
 166   char *pw_shell;
 167   __sanitizer_time_t pw_expire;
 168   int pw_fields;
 169 };
 170
 171 struct __sanitizer_group {
 172   char *gr_name;
 173   char *gr_passwd;
 174   int gr_gid;
 175   char **gr_mem;
 176 };
 177
 178 typedef long __sanitizer_suseconds_t;
 179
 180 struct __sanitizer_timeval {
 181   __sanitizer_time_t tv_sec;
 182   __sanitizer_suseconds_t tv_usec;
 183 };
 184
 185 struct __sanitizer_itimerval {
 186   struct __sanitizer_timeval it_interval;
 187   struct __sanitizer_timeval it_value;
 188 };
 189
 190 struct __sanitizer_timeb {
 191   __sanitizer_time_t time;
 192   unsigned short millitm;
 193   short timezone;
 194   short dstflag;
 195 };
 196
 197 struct __sanitizer_ether_addr {
 198   u8 octet[6];
 199 };
 200
 201 struct __sanitizer_tm {
 202   int tm_sec;
 203   int tm_min;
 204   int tm_hour;
 205   int tm_mday;
 206   int tm_mon;
 207   int tm_year;
 208   int tm_wday;
 209   int tm_yday;
 210   int tm_isdst;
 211   long int tm_gmtoff;
 212   const char *tm_zone;
 213 };
 214
 215 struct __sanitizer_msghdr {
 216   void *msg_name;
 217   unsigned msg_namelen;
 218   struct __sanitizer_iovec *msg_iov;
 219   unsigned msg_iovlen;
 220   void *msg_control;
 221   unsigned msg_controllen;
 222   int msg_flags;
 223 };
 224
 225 struct __sanitizer_cmsghdr {
 226   unsigned cmsg_len;
 227   int cmsg_level;
 228   int cmsg_type;
 229 };
 230
 231 struct __sanitizer_dirent {
 232 #if defined(__INO64)
 233   unsigned long long d_fileno;
 234   unsigned long long d_off;
 235 #else
 236   unsigned int d_fileno;
 237 #endif
 238   unsigned short d_reclen;
 239   // more fields that we don't care about
 240 };
 241
 242 // 'clock_t' is 32 bits wide on x64 FreeBSD
 243 typedef int __sanitizer_clock_t;
 244 typedef int __sanitizer_clockid_t;
 245
 246 #if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \
 247     defined(__mips__)
 248 typedef unsigned __sanitizer___kernel_uid_t;
 249 typedef unsigned __sanitizer___kernel_gid_t;
 250 #else
 251 typedef unsigned short __sanitizer___kernel_uid_t;
 252 typedef unsigned short __sanitizer___kernel_gid_t;
 253 #endif
 254 typedef long long __sanitizer___kernel_off_t;
 255
 256 #if defined(__powerpc__) || defined(__mips__)
 257 typedef unsigned int __sanitizer___kernel_old_uid_t;
 258 typedef unsigned int __sanitizer___kernel_old_gid_t;
 259 #else
 260 typedef unsigned short __sanitizer___kernel_old_uid_t;
 261 typedef unsigned short __sanitizer___kernel_old_gid_t;
 262 #endif
 263
 264 typedef long long __sanitizer___kernel_loff_t;
 265 typedef struct {
 266   unsigned long fds_bits[1024 / (8 * sizeof(long))];
 267 } __sanitizer___kernel_fd_set;
 268
 269 // This thing depends on the platform. We are only interested in the upper
 270 // limit. Verified with a compiler assert in .cpp.
 271 union __sanitizer_pthread_attr_t {
 272   char size[128];
 273   void *align;
 274 };
 275
 276 const unsigned old_sigset_t_sz = sizeof(unsigned long);
 277
 278 struct __sanitizer_sigset_t {
 279   // uint32_t * 4
 280   unsigned int __bits[4];
 281 };
 282
 283 typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
 284
 285 struct __sanitizer_siginfo {
 286   // The size is determined by looking at sizeof of real siginfo_t on linux.
 287   u64 opaque[128 / sizeof(u64)];
 288 };
 289
 290 using __sanitizer_sighandler_ptr = void (*)(int sig);
 291 using __sanitizer_sigactionhandler_ptr = void (*)(int sig,
 292                                                   __sanitizer_siginfo *siginfo,
 293                                                   void *uctx);
 294
 295 struct __sanitizer_sigaction {
 296   union {
 297     __sanitizer_sigactionhandler_ptr sigaction;
 298     __sanitizer_sighandler_ptr handler;
 299   };
 300   int sa_flags;
 301   __sanitizer_sigset_t sa_mask;
 302 };
 303
 304 struct __sanitizer_sem_t {
 305   u32 data[4];
 306 };
 307
 308 extern const uptr sig_ign;
 309 extern const uptr sig_dfl;
 310 extern const uptr sig_err;
 311 extern const uptr sa_siginfo;
 312
 313 extern int af_inet;
 314 extern int af_inet6;
 315 uptr __sanitizer_in_addr_sz(int af);
 316
 317 struct __sanitizer_dl_phdr_info {
 318   uptr dlpi_addr;
 319   const char *dlpi_name;
 320   const void *dlpi_phdr;
 321   short dlpi_phnum;
 322 };
 323
 324 extern unsigned struct_ElfW_Phdr_sz;
 325
 326 struct __sanitizer_addrinfo {
 327   int ai_flags;
 328   int ai_family;
 329   int ai_socktype;
 330   int ai_protocol;
 331   unsigned ai_addrlen;
 332   char *ai_canonname;
 333   void *ai_addr;
 334   struct __sanitizer_addrinfo *ai_next;
 335 };
 336
 337 struct __sanitizer_hostent {
 338   char *h_name;
 339   char **h_aliases;
 340   int h_addrtype;
 341   int h_length;
 342   char **h_addr_list;
 343 };
 344
 345 struct __sanitizer_pollfd {
 346   int fd;
 347   short events;
 348   short revents;
 349 };
 350
 351 typedef unsigned __sanitizer_nfds_t;
 352
 353 struct __sanitizer_glob_t {
 354   uptr gl_pathc;
 355   uptr gl_matchc;
 356   uptr gl_offs;
 357   int gl_flags;
 358   char **gl_pathv;
 359   int (*gl_errfunc)(const char *, int);
 360   void (*gl_closedir)(void *dirp);
 361   struct dirent *(*gl_readdir)(void *dirp);
 362   void *(*gl_opendir)(const char *);
 363   int (*gl_lstat)(const char *, void * /* struct stat* */);
 364   int (*gl_stat)(const char *, void * /* struct stat* */);
 365 };
 366
 367 extern int glob_nomatch;
 368 extern int glob_altdirfunc;
 369
 370 extern unsigned path_max;
 371
 372 struct __sanitizer_wordexp_t {
 373   uptr we_wordc;
 374   char **we_wordv;
 375   uptr we_offs;
 376   char *we_strings;
 377   uptr we_nbytes;
 378 };
 379
 380 typedef void __sanitizer_FILE;
 381
 382 extern unsigned struct_shminfo_sz;
 383 extern unsigned struct_shm_info_sz;
 384 extern int shmctl_ipc_stat;
 385 extern int shmctl_ipc_info;
 386 extern int shmctl_shm_info;
 387 extern int shmctl_shm_stat;
 388
 389 extern unsigned struct_utmpx_sz;
 390
 391 extern int map_fixed;
 392
 393 // ioctl arguments
 394 struct __sanitizer_ifconf {
 395   int ifc_len;
 396   union {
 397     void *ifcu_req;
 398   } ifc_ifcu;
 399 };
 400
 401 #define IOC_NRBITS 8
 402 #define IOC_TYPEBITS 8
 403 #if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__)
 404 #define IOC_SIZEBITS 13
 405 #define IOC_DIRBITS 3
 406 #define IOC_NONE 1U
 407 #define IOC_WRITE 4U
 408 #define IOC_READ 2U
 409 #else
 410 #define IOC_SIZEBITS 14
 411 #define IOC_DIRBITS 2
 412 #define IOC_NONE 0U
 413 #define IOC_WRITE 1U
 414 #define IOC_READ 2U
 415 #endif
 416 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
 417 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
 418 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
 419 #if defined(IOC_DIRMASK)
 420 #undef IOC_DIRMASK
 421 #endif
 422 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
 423 #define IOC_NRSHIFT 0
 424 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
 425 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
 426 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
 427 #define EVIOC_EV_MAX 0x1f
 428 #define EVIOC_ABS_MAX 0x3f
 429
 430 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
 431 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
 432 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
 433 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
 434
 435 extern unsigned struct_ifreq_sz;
 436 extern unsigned struct_termios_sz;
 437 extern unsigned struct_winsize_sz;
 438
 439 extern unsigned struct_copr_buffer_sz;
 440 extern unsigned struct_copr_debug_buf_sz;
 441 extern unsigned struct_copr_msg_sz;
 442 extern unsigned struct_midi_info_sz;
 443 extern unsigned struct_mtget_sz;
 444 extern unsigned struct_mtop_sz;
 445 extern unsigned struct_rtentry_sz;
 446 extern unsigned struct_sbi_instrument_sz;
 447 extern unsigned struct_seq_event_rec_sz;
 448 extern unsigned struct_synth_info_sz;
 449 extern unsigned struct_vt_mode_sz;
 450
 451 extern const unsigned long __sanitizer_bufsiz;
 452 extern unsigned struct_audio_buf_info_sz;
 453 extern unsigned struct_ppp_stats_sz;
 454 extern unsigned struct_sioc_sg_req_sz;
 455 extern unsigned struct_sioc_vif_req_sz;
 456
 457 // ioctl request identifiers
 458
 459 // A special value to mark ioctls that are not present on the target platform,
 460 // when it can not be determined without including any system headers.
 461 extern const unsigned IOCTL_NOT_PRESENT;
 462
 463 extern unsigned IOCTL_FIOASYNC;
 464 extern unsigned IOCTL_FIOCLEX;
 465 extern unsigned IOCTL_FIOGETOWN;
 466 extern unsigned IOCTL_FIONBIO;
 467 extern unsigned IOCTL_FIONCLEX;
 468 extern unsigned IOCTL_FIOSETOWN;
 469 extern unsigned IOCTL_SIOCADDMULTI;
 470 extern unsigned IOCTL_SIOCATMARK;
 471 extern unsigned IOCTL_SIOCDELMULTI;
 472 extern unsigned IOCTL_SIOCGIFADDR;
 473 extern unsigned IOCTL_SIOCGIFBRDADDR;
 474 extern unsigned IOCTL_SIOCGIFCONF;
 475 extern unsigned IOCTL_SIOCGIFDSTADDR;
 476 extern unsigned IOCTL_SIOCGIFFLAGS;
 477 extern unsigned IOCTL_SIOCGIFMETRIC;
 478 extern unsigned IOCTL_SIOCGIFMTU;
 479 extern unsigned IOCTL_SIOCGIFNETMASK;
 480 extern unsigned IOCTL_SIOCGPGRP;
 481 extern unsigned IOCTL_SIOCSIFADDR;
 482 extern unsigned IOCTL_SIOCSIFBRDADDR;
 483 extern unsigned IOCTL_SIOCSIFDSTADDR;
 484 extern unsigned IOCTL_SIOCSIFFLAGS;
 485 extern unsigned IOCTL_SIOCSIFMETRIC;
 486 extern unsigned IOCTL_SIOCSIFMTU;
 487 extern unsigned IOCTL_SIOCSIFNETMASK;
 488 extern unsigned IOCTL_SIOCSPGRP;
 489 extern unsigned IOCTL_TIOCCONS;
 490 extern unsigned IOCTL_TIOCEXCL;
 491 extern unsigned IOCTL_TIOCGETD;
 492 extern unsigned IOCTL_TIOCGPGRP;
 493 extern unsigned IOCTL_TIOCGWINSZ;
 494 extern unsigned IOCTL_TIOCMBIC;
 495 extern unsigned IOCTL_TIOCMBIS;
 496 extern unsigned IOCTL_TIOCMGET;
 497 extern unsigned IOCTL_TIOCMSET;
 498 extern unsigned IOCTL_TIOCNOTTY;
 499 extern unsigned IOCTL_TIOCNXCL;
 500 extern unsigned IOCTL_TIOCOUTQ;
 501 extern unsigned IOCTL_TIOCPKT;
 502 extern unsigned IOCTL_TIOCSCTTY;
 503 extern unsigned IOCTL_TIOCSETD;
 504 extern unsigned IOCTL_TIOCSPGRP;
 505 extern unsigned IOCTL_TIOCSTI;
 506 extern unsigned IOCTL_TIOCSWINSZ;
 507 extern unsigned IOCTL_SIOCGETSGCNT;
 508 extern unsigned IOCTL_SIOCGETVIFCNT;
 509 extern unsigned IOCTL_MTIOCGET;
 510 extern unsigned IOCTL_MTIOCTOP;
 511 extern unsigned IOCTL_SIOCADDRT;
 512 extern unsigned IOCTL_SIOCDELRT;
 513 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
 514 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
 515 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
 516 extern unsigned IOCTL_SNDCTL_DSP_POST;
 517 extern unsigned IOCTL_SNDCTL_DSP_RESET;
 518 extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
 519 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
 520 extern unsigned IOCTL_SNDCTL_DSP_SPEED;
 521 extern unsigned IOCTL_SNDCTL_DSP_STEREO;
 522 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
 523 extern unsigned IOCTL_SNDCTL_DSP_SYNC;
 524 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
 525 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
 526 extern unsigned IOCTL_SNDCTL_MIDI_INFO;
 527 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
 528 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
 529 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
 530 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
 531 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
 532 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
 533 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
 534 extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
 535 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
 536 extern unsigned IOCTL_SNDCTL_SEQ_RESET;
 537 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
 538 extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
 539 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
 540 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
 541 extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
 542 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
 543 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
 544 extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
 545 extern unsigned IOCTL_SNDCTL_TMR_SELECT;
 546 extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
 547 extern unsigned IOCTL_SNDCTL_TMR_START;
 548 extern unsigned IOCTL_SNDCTL_TMR_STOP;
 549 extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
 550 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
 551 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
 552 extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
 553 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
 554 extern unsigned IOCTL_SOUND_MIXER_READ_CD;
 555 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
 556 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
 557 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
 558 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
 559 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
 560 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
 561 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
 562 extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
 563 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
 564 extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
 565 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
 566 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
 567 extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
 568 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
 569 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
 570 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
 571 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
 572 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
 573 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
 574 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
 575 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
 576 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
 577 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
 578 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
 579 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
 580 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
 581 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
 582 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
 583 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
 584 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
 585 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
 586 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
 587 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
 588 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
 589 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
 590 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
 591 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
 592 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
 593 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
 594 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
 595 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
 596 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
 597 extern unsigned IOCTL_SOUND_PCM_READ_BITS;
 598 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
 599 extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
 600 extern unsigned IOCTL_SOUND_PCM_READ_RATE;
 601 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
 602 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
 603 extern unsigned IOCTL_VT_ACTIVATE;
 604 extern unsigned IOCTL_VT_GETMODE;
 605 extern unsigned IOCTL_VT_OPENQRY;
 606 extern unsigned IOCTL_VT_RELDISP;
 607 extern unsigned IOCTL_VT_SETMODE;
 608 extern unsigned IOCTL_VT_WAITACTIVE;
 609 extern unsigned IOCTL_GIO_SCRNMAP;
 610 extern unsigned IOCTL_KDDISABIO;
 611 extern unsigned IOCTL_KDENABIO;
 612 extern unsigned IOCTL_KDGETLED;
 613 extern unsigned IOCTL_KDGETMODE;
 614 extern unsigned IOCTL_KDGKBMODE;
 615 extern unsigned IOCTL_KDGKBTYPE;
 616 extern unsigned IOCTL_KDMKTONE;
 617 extern unsigned IOCTL_KDSETLED;
 618 extern unsigned IOCTL_KDSETMODE;
 619 extern unsigned IOCTL_KDSKBMODE;
 620
 621 extern const int si_SEGV_MAPERR;
 622 extern const int si_SEGV_ACCERR;
 623
 624 struct __sanitizer_cap_rights {
 625   u64 cr_rights[2];
 626 };
 627
 628 typedef struct __sanitizer_cap_rights __sanitizer_cap_rights_t;
 629 extern unsigned struct_cap_rights_sz;
 630
 631 extern unsigned struct_fstab_sz;
 632 extern unsigned struct_StringList_sz;
 633 }  // namespace __sanitizer
 634
 635 #define CHECK_TYPE_SIZE(TYPE) \
 636   COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
 637
 638 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
 639   COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
 640                  sizeof(((CLASS *)NULL)->MEMBER));                \
 641   COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==         \
 642                  offsetof(CLASS, MEMBER))
 643
 644 // For sigaction, which is a function and struct at the same time,
 645 // and thus requires explicit "struct" in sizeof() expression.
 646 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
 647   COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
 648                  sizeof(((struct CLASS *)NULL)->MEMBER));                \
 649   COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) ==         \
 650                  offsetof(struct CLASS, MEMBER))
 651
 652 #define SIGACTION_SYMNAME sigaction
 653
 654 #endif
 655
 656 #endif  // SANITIZER_FREEBSD