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 unsigned ucontext_t_sz(void *ctx);
  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 struct __sanitizer_protoent {
 118   char *p_name;
 119   char **p_aliases;
 120   int p_proto;
 121 };
 122
 123 struct __sanitizer_netent {
 124   char *n_name;
 125   char **n_aliases;
 126   int n_addrtype;
 127   u32 n_net;
 128 };
 129
 130 #  if !defined(__i386__)
 131 typedef long long __sanitizer_time_t;
 132 #  else
 133 typedef long __sanitizer_time_t;
 134 #  endif
 135
 136 struct __sanitizer_shmid_ds {
 137   __sanitizer_ipc_perm shm_perm;
 138   unsigned long shm_segsz;
 139   unsigned int shm_lpid;
 140   unsigned int shm_cpid;
 141   int shm_nattch;
 142   __sanitizer_time_t shm_atime;
 143   __sanitizer_time_t shm_dtime;
 144   __sanitizer_time_t shm_ctime;
 145 };
 146
 147 extern unsigned struct_msqid_ds_sz;
 148 extern unsigned struct_mq_attr_sz;
 149 extern unsigned struct_timeb_sz;
 150 extern unsigned struct_statvfs_sz;
 151
 152 struct __sanitizer_iovec {
 153   void *iov_base;
 154   uptr iov_len;
 155 };
 156
 157 struct __sanitizer_ifaddrs {
 158   struct __sanitizer_ifaddrs *ifa_next;
 159   char *ifa_name;
 160   unsigned int ifa_flags;
 161   void *ifa_addr;     // (struct sockaddr *)
 162   void *ifa_netmask;  // (struct sockaddr *)
 163 #  undef ifa_dstaddr
 164   void *ifa_dstaddr;  // (struct sockaddr *)
 165   void *ifa_data;
 166 };
 167
 168 typedef unsigned __sanitizer_pthread_key_t;
 169
 170 struct __sanitizer_passwd {
 171   char *pw_name;
 172   char *pw_passwd;
 173   int pw_uid;
 174   int pw_gid;
 175   __sanitizer_time_t pw_change;
 176   char *pw_class;
 177   char *pw_gecos;
 178   char *pw_dir;
 179   char *pw_shell;
 180   __sanitizer_time_t pw_expire;
 181   int pw_fields;
 182 };
 183
 184 struct __sanitizer_group {
 185   char *gr_name;
 186   char *gr_passwd;
 187   int gr_gid;
 188   char **gr_mem;
 189 };
 190
 191 typedef long __sanitizer_suseconds_t;
 192
 193 struct __sanitizer_timeval {
 194   __sanitizer_time_t tv_sec;
 195   __sanitizer_suseconds_t tv_usec;
 196 };
 197
 198 struct __sanitizer_itimerval {
 199   struct __sanitizer_timeval it_interval;
 200   struct __sanitizer_timeval it_value;
 201 };
 202
 203 struct __sanitizer_timeb {
 204   __sanitizer_time_t time;
 205   unsigned short millitm;
 206   short timezone;
 207   short dstflag;
 208 };
 209
 210 struct __sanitizer_ether_addr {
 211   u8 octet[6];
 212 };
 213
 214 struct __sanitizer_tm {
 215   int tm_sec;
 216   int tm_min;
 217   int tm_hour;
 218   int tm_mday;
 219   int tm_mon;
 220   int tm_year;
 221   int tm_wday;
 222   int tm_yday;
 223   int tm_isdst;
 224   long int tm_gmtoff;
 225   const char *tm_zone;
 226 };
 227
 228 struct __sanitizer_msghdr {
 229   void *msg_name;
 230   unsigned msg_namelen;
 231   struct __sanitizer_iovec *msg_iov;
 232   unsigned msg_iovlen;
 233   void *msg_control;
 234   unsigned msg_controllen;
 235   int msg_flags;
 236 };
 237
 238 struct __sanitizer_cmsghdr {
 239   unsigned cmsg_len;
 240   int cmsg_level;
 241   int cmsg_type;
 242 };
 243
 244 struct __sanitizer_dirent {
 245 #  if defined(__INO64)
 246   unsigned long long d_fileno;
 247   unsigned long long d_off;
 248 #  else
 249   unsigned int d_fileno;
 250 #  endif
 251   unsigned short d_reclen;
 252   // more fields that we don't care about
 253 };
 254
 255 // 'clock_t' is 32 bits wide on x64 FreeBSD
 256 typedef int __sanitizer_clock_t;
 257 typedef int __sanitizer_clockid_t;
 258
 259 #  if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \
 260       defined(__mips__)
 261 typedef unsigned __sanitizer___kernel_uid_t;
 262 typedef unsigned __sanitizer___kernel_gid_t;
 263 #  else
 264 typedef unsigned short __sanitizer___kernel_uid_t;
 265 typedef unsigned short __sanitizer___kernel_gid_t;
 266 #  endif
 267 typedef long long __sanitizer___kernel_off_t;
 268
 269 #  if defined(__powerpc__) || defined(__mips__)
 270 typedef unsigned int __sanitizer___kernel_old_uid_t;
 271 typedef unsigned int __sanitizer___kernel_old_gid_t;
 272 #  else
 273 typedef unsigned short __sanitizer___kernel_old_uid_t;
 274 typedef unsigned short __sanitizer___kernel_old_gid_t;
 275 #  endif
 276
 277 typedef long long __sanitizer___kernel_loff_t;
 278 typedef struct {
 279   unsigned long fds_bits[1024 / (8 * sizeof(long))];
 280 } __sanitizer___kernel_fd_set;
 281
 282 // This thing depends on the platform. We are only interested in the upper
 283 // limit. Verified with a compiler assert in .cpp.
 284 union __sanitizer_pthread_attr_t {
 285   char size[128];
 286   void *align;
 287 };
 288
 289 const unsigned old_sigset_t_sz = sizeof(unsigned long);
 290
 291 struct __sanitizer_sigset_t {
 292   // uint32_t * 4
 293   unsigned int __bits[4];
 294 };
 295
 296 typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
 297
 298 struct __sanitizer_siginfo {
 299   // The size is determined by looking at sizeof of real siginfo_t on linux.
 300   u64 opaque[128 / sizeof(u64)];
 301 };
 302
 303 using __sanitizer_sighandler_ptr = void (*)(int sig);
 304 using __sanitizer_sigactionhandler_ptr = void (*)(int sig,
 305                                                   __sanitizer_siginfo *siginfo,
 306                                                   void *uctx);
 307
 308 struct __sanitizer_sigaction {
 309   union {
 310     __sanitizer_sigactionhandler_ptr sigaction;
 311     __sanitizer_sighandler_ptr handler;
 312   };
 313   int sa_flags;
 314   __sanitizer_sigset_t sa_mask;
 315 };
 316
 317 struct __sanitizer_sem_t {
 318   u32 data[4];
 319 };
 320
 321 extern const uptr sig_ign;
 322 extern const uptr sig_dfl;
 323 extern const uptr sig_err;
 324 extern const uptr sa_siginfo;
 325
 326 extern int af_inet;
 327 extern int af_inet6;
 328 uptr __sanitizer_in_addr_sz(int af);
 329
 330 struct __sanitizer_dl_phdr_info {
 331   uptr dlpi_addr;
 332   const char *dlpi_name;
 333   const void *dlpi_phdr;
 334   short dlpi_phnum;
 335 };
 336
 337 extern unsigned struct_ElfW_Phdr_sz;
 338
 339 struct __sanitizer_addrinfo {
 340   int ai_flags;
 341   int ai_family;
 342   int ai_socktype;
 343   int ai_protocol;
 344   unsigned ai_addrlen;
 345   char *ai_canonname;
 346   void *ai_addr;
 347   struct __sanitizer_addrinfo *ai_next;
 348 };
 349
 350 struct __sanitizer_hostent {
 351   char *h_name;
 352   char **h_aliases;
 353   int h_addrtype;
 354   int h_length;
 355   char **h_addr_list;
 356 };
 357
 358 struct __sanitizer_pollfd {
 359   int fd;
 360   short events;
 361   short revents;
 362 };
 363
 364 typedef unsigned __sanitizer_nfds_t;
 365
 366 struct __sanitizer_glob_t {
 367   uptr gl_pathc;
 368   uptr gl_matchc;
 369   uptr gl_offs;
 370   int gl_flags;
 371   char **gl_pathv;
 372   int (*gl_errfunc)(const char *, int);
 373   void (*gl_closedir)(void *dirp);
 374   struct dirent *(*gl_readdir)(void *dirp);
 375   void *(*gl_opendir)(const char *);
 376   int (*gl_lstat)(const char *, void * /* struct stat* */);
 377   int (*gl_stat)(const char *, void * /* struct stat* */);
 378 };
 379
 380 extern int glob_nomatch;
 381 extern int glob_altdirfunc;
 382 extern const int wordexp_wrde_dooffs;
 383
 384 extern unsigned path_max;
 385
 386 extern int struct_ttyent_sz;
 387
 388 struct __sanitizer_wordexp_t {
 389   uptr we_wordc;
 390   char **we_wordv;
 391   uptr we_offs;
 392   char *we_strings;
 393   uptr we_nbytes;
 394 };
 395
 396 typedef void __sanitizer_FILE;
 397
 398 extern unsigned struct_shminfo_sz;
 399 extern unsigned struct_shm_info_sz;
 400 extern int shmctl_ipc_stat;
 401 extern int shmctl_ipc_info;
 402 extern int shmctl_shm_info;
 403 extern int shmctl_shm_stat;
 404
 405 extern unsigned struct_utmpx_sz;
 406
 407 extern int map_fixed;
 408
 409 // ioctl arguments
 410 struct __sanitizer_ifconf {
 411   int ifc_len;
 412   union {
 413     void *ifcu_req;
 414   } ifc_ifcu;
 415 };
 416
 417 struct __sanitizer__ttyent {
 418   char *ty_name;
 419   char *ty_getty;
 420   char *ty_type;
 421   int ty_status;
 422   char *ty_window;
 423   char *ty_comment;
 424   char *ty_group;
 425 };
 426
 427 // procctl reaper data for PROCCTL_REAPER flags
 428 struct __sanitizer_procctl_reaper_status {
 429   unsigned int rs_flags;
 430   unsigned int rs_children;
 431   unsigned int rs_descendants;
 432   pid_t rs_reaper;
 433   pid_t rs_pid;
 434   unsigned int rs_pad0[15];
 435 };
 436
 437 struct __sanitizer_procctl_reaper_pidinfo {
 438   pid_t pi_pid;
 439   pid_t pi_subtree;
 440   unsigned int pi_flags;
 441   unsigned int pi_pad0[15];
 442 };
 443
 444 struct __sanitizer_procctl_reaper_pids {
 445   unsigned int rp_count;
 446   unsigned int rp_pad0[15];
 447   struct __sanitize_procctl_reapper_pidinfo *rp_pids;
 448 };
 449
 450 struct __sanitizer_procctl_reaper_kill {
 451   int rk_sig;
 452   unsigned int rk_flags;
 453   pid_t rk_subtree;
 454   unsigned int rk_killed;
 455   pid_t rk_fpid;
 456   unsigned int rk_pad[15];
 457 };
 458
 459 #  define IOC_NRBITS 8
 460 #  define IOC_TYPEBITS 8
 461 #  if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__)
 462 #    define IOC_SIZEBITS 13
 463 #    define IOC_DIRBITS 3
 464 #    define IOC_NONE 1U
 465 #    define IOC_WRITE 4U
 466 #    define IOC_READ 2U
 467 #  else
 468 #    define IOC_SIZEBITS 14
 469 #    define IOC_DIRBITS 2
 470 #    define IOC_NONE 0U
 471 #    define IOC_WRITE 1U
 472 #    define IOC_READ 2U
 473 #  endif
 474 #  define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
 475 #  define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
 476 #  define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
 477 #  if defined(IOC_DIRMASK)
 478 #    undef IOC_DIRMASK
 479 #  endif
 480 #  define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
 481 #  define IOC_NRSHIFT 0
 482 #  define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
 483 #  define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
 484 #  define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
 485 #  define EVIOC_EV_MAX 0x1f
 486 #  define EVIOC_ABS_MAX 0x3f
 487
 488 #  define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
 489 #  define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
 490 #  define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
 491 #  define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
 492
 493 extern unsigned struct_ifreq_sz;
 494 extern unsigned struct_termios_sz;
 495 extern unsigned struct_winsize_sz;
 496
 497 extern unsigned struct_copr_buffer_sz;
 498 extern unsigned struct_copr_debug_buf_sz;
 499 extern unsigned struct_copr_msg_sz;
 500 extern unsigned struct_midi_info_sz;
 501 extern unsigned struct_mtget_sz;
 502 extern unsigned struct_mtop_sz;
 503 extern unsigned struct_rtentry_sz;
 504 extern unsigned struct_sbi_instrument_sz;
 505 extern unsigned struct_seq_event_rec_sz;
 506 extern unsigned struct_synth_info_sz;
 507 extern unsigned struct_vt_mode_sz;
 508
 509 extern const unsigned long __sanitizer_bufsiz;
 510 extern unsigned struct_audio_buf_info_sz;
 511 extern unsigned struct_ppp_stats_sz;
 512 extern unsigned struct_sioc_sg_req_sz;
 513 extern unsigned struct_sioc_vif_req_sz;
 514
 515 extern unsigned struct_procctl_reaper_status_sz;
 516 extern unsigned struct_procctl_reaper_pidinfo_sz;
 517 extern unsigned struct_procctl_reaper_pids_sz;
 518 extern unsigned struct_procctl_reaper_kill_sz;
 519
 520 // ioctl request identifiers
 521
 522 // A special value to mark ioctls that are not present on the target platform,
 523 // when it can not be determined without including any system headers.
 524 extern const unsigned IOCTL_NOT_PRESENT;
 525
 526 extern unsigned IOCTL_FIOASYNC;
 527 extern unsigned IOCTL_FIOCLEX;
 528 extern unsigned IOCTL_FIOGETOWN;
 529 extern unsigned IOCTL_FIONBIO;
 530 extern unsigned IOCTL_FIONCLEX;
 531 extern unsigned IOCTL_FIOSETOWN;
 532 extern unsigned IOCTL_SIOCADDMULTI;
 533 extern unsigned IOCTL_SIOCATMARK;
 534 extern unsigned IOCTL_SIOCDELMULTI;
 535 extern unsigned IOCTL_SIOCGIFADDR;
 536 extern unsigned IOCTL_SIOCGIFBRDADDR;
 537 extern unsigned IOCTL_SIOCGIFCONF;
 538 extern unsigned IOCTL_SIOCGIFDSTADDR;
 539 extern unsigned IOCTL_SIOCGIFFLAGS;
 540 extern unsigned IOCTL_SIOCGIFMETRIC;
 541 extern unsigned IOCTL_SIOCGIFMTU;
 542 extern unsigned IOCTL_SIOCGIFNETMASK;
 543 extern unsigned IOCTL_SIOCGPGRP;
 544 extern unsigned IOCTL_SIOCSIFADDR;
 545 extern unsigned IOCTL_SIOCSIFBRDADDR;
 546 extern unsigned IOCTL_SIOCSIFDSTADDR;
 547 extern unsigned IOCTL_SIOCSIFFLAGS;
 548 extern unsigned IOCTL_SIOCSIFMETRIC;
 549 extern unsigned IOCTL_SIOCSIFMTU;
 550 extern unsigned IOCTL_SIOCSIFNETMASK;
 551 extern unsigned IOCTL_SIOCSPGRP;
 552 extern unsigned IOCTL_TIOCCONS;
 553 extern unsigned IOCTL_TIOCEXCL;
 554 extern unsigned IOCTL_TIOCGETD;
 555 extern unsigned IOCTL_TIOCGPGRP;
 556 extern unsigned IOCTL_TIOCGWINSZ;
 557 extern unsigned IOCTL_TIOCMBIC;
 558 extern unsigned IOCTL_TIOCMBIS;
 559 extern unsigned IOCTL_TIOCMGET;
 560 extern unsigned IOCTL_TIOCMSET;
 561 extern unsigned IOCTL_TIOCNOTTY;
 562 extern unsigned IOCTL_TIOCNXCL;
 563 extern unsigned IOCTL_TIOCOUTQ;
 564 extern unsigned IOCTL_TIOCPKT;
 565 extern unsigned IOCTL_TIOCSCTTY;
 566 extern unsigned IOCTL_TIOCSETD;
 567 extern unsigned IOCTL_TIOCSPGRP;
 568 extern unsigned IOCTL_TIOCSTI;
 569 extern unsigned IOCTL_TIOCSWINSZ;
 570 extern unsigned IOCTL_SIOCGETSGCNT;
 571 extern unsigned IOCTL_SIOCGETVIFCNT;
 572 extern unsigned IOCTL_MTIOCGET;
 573 extern unsigned IOCTL_MTIOCTOP;
 574 extern unsigned IOCTL_SIOCADDRT;
 575 extern unsigned IOCTL_SIOCDELRT;
 576 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
 577 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
 578 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
 579 extern unsigned IOCTL_SNDCTL_DSP_POST;
 580 extern unsigned IOCTL_SNDCTL_DSP_RESET;
 581 extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
 582 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
 583 extern unsigned IOCTL_SNDCTL_DSP_SPEED;
 584 extern unsigned IOCTL_SNDCTL_DSP_STEREO;
 585 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
 586 extern unsigned IOCTL_SNDCTL_DSP_SYNC;
 587 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
 588 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
 589 extern unsigned IOCTL_SNDCTL_MIDI_INFO;
 590 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
 591 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
 592 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
 593 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
 594 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
 595 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
 596 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
 597 extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
 598 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
 599 extern unsigned IOCTL_SNDCTL_SEQ_RESET;
 600 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
 601 extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
 602 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
 603 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
 604 extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
 605 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
 606 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
 607 extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
 608 extern unsigned IOCTL_SNDCTL_TMR_SELECT;
 609 extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
 610 extern unsigned IOCTL_SNDCTL_TMR_START;
 611 extern unsigned IOCTL_SNDCTL_TMR_STOP;
 612 extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
 613 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
 614 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
 615 extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
 616 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
 617 extern unsigned IOCTL_SOUND_MIXER_READ_CD;
 618 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
 619 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
 620 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
 621 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
 622 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
 623 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
 624 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
 625 extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
 626 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
 627 extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
 628 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
 629 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
 630 extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
 631 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
 632 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
 633 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
 634 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
 635 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
 636 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
 637 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
 638 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
 639 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
 640 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
 641 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
 642 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
 643 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
 644 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
 645 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
 646 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
 647 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
 648 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
 649 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
 650 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
 651 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
 652 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
 653 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
 654 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
 655 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
 656 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
 657 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
 658 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
 659 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
 660 extern unsigned IOCTL_SOUND_PCM_READ_BITS;
 661 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
 662 extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
 663 extern unsigned IOCTL_SOUND_PCM_READ_RATE;
 664 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
 665 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
 666 extern unsigned IOCTL_VT_ACTIVATE;
 667 extern unsigned IOCTL_VT_GETMODE;
 668 extern unsigned IOCTL_VT_OPENQRY;
 669 extern unsigned IOCTL_VT_RELDISP;
 670 extern unsigned IOCTL_VT_SETMODE;
 671 extern unsigned IOCTL_VT_WAITACTIVE;
 672 extern unsigned IOCTL_GIO_SCRNMAP;
 673 extern unsigned IOCTL_KDDISABIO;
 674 extern unsigned IOCTL_KDENABIO;
 675 extern unsigned IOCTL_KDGETLED;
 676 extern unsigned IOCTL_KDGETMODE;
 677 extern unsigned IOCTL_KDGKBMODE;
 678 extern unsigned IOCTL_KDGKBTYPE;
 679 extern unsigned IOCTL_KDMKTONE;
 680 extern unsigned IOCTL_KDSETLED;
 681 extern unsigned IOCTL_KDSETMODE;
 682 extern unsigned IOCTL_KDSKBMODE;
 683
 684 extern const int si_SEGV_MAPERR;
 685 extern const int si_SEGV_ACCERR;
 686
 687 extern const unsigned MD5_CTX_sz;
 688 extern const unsigned MD5_return_length;
 689
 690 #define SHA2_EXTERN(LEN)                          \
 691   extern const unsigned SHA##LEN##_CTX_sz;        \
 692   extern const unsigned SHA##LEN##_return_length; \
 693   extern const unsigned SHA##LEN##_block_length;  \
 694   extern const unsigned SHA##LEN##_digest_length
 695
 696 SHA2_EXTERN(224);
 697 SHA2_EXTERN(256);
 698 SHA2_EXTERN(384);
 699 SHA2_EXTERN(512);
 700
 701 #undef SHA2_EXTERN
 702
 703 struct __sanitizer_cap_rights {
 704   u64 cr_rights[2];
 705 };
 706
 707 typedef struct __sanitizer_cap_rights __sanitizer_cap_rights_t;
 708 extern unsigned struct_cap_rights_sz;
 709
 710 extern unsigned struct_fstab_sz;
 711 extern unsigned struct_StringList_sz;
 712 }  // namespace __sanitizer
 713
 714 #  define CHECK_TYPE_SIZE(TYPE) \
 715     COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
 716
 717 #  define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
 718     COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
 719                    sizeof(((CLASS *)NULL)->MEMBER));                \
 720     COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==         \
 721                    offsetof(CLASS, MEMBER))
 722
 723 // For sigaction, which is a function and struct at the same time,
 724 // and thus requires explicit "struct" in sizeof() expression.
 725 #  define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
 726     COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
 727                    sizeof(((struct CLASS *)NULL)->MEMBER));                \
 728     COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) ==         \
 729                    offsetof(struct CLASS, MEMBER))
 730
 731 #  define SIGACTION_SYMNAME sigaction
 732
 733 #endif
 734
 735 #endif  // SANITIZER_FREEBSD