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   u8 d_type;
253   u8 d_pad0;
254   u16 d_namlen;
255   u16 d_pad1;
256   char d_name[256];
257 };
258 
259 u16 __sanitizer_dirsiz(const __sanitizer_dirent *dp);
260 
261 // 'clock_t' is 32 bits wide on x64 FreeBSD
262 typedef int __sanitizer_clock_t;
263 typedef int __sanitizer_clockid_t;
264 
265 #  if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \
266       defined(__mips__)
267 typedef unsigned __sanitizer___kernel_uid_t;
268 typedef unsigned __sanitizer___kernel_gid_t;
269 #  else
270 typedef unsigned short __sanitizer___kernel_uid_t;
271 typedef unsigned short __sanitizer___kernel_gid_t;
272 #  endif
273 typedef long long __sanitizer___kernel_off_t;
274 
275 #  if defined(__powerpc__) || defined(__mips__)
276 typedef unsigned int __sanitizer___kernel_old_uid_t;
277 typedef unsigned int __sanitizer___kernel_old_gid_t;
278 #  else
279 typedef unsigned short __sanitizer___kernel_old_uid_t;
280 typedef unsigned short __sanitizer___kernel_old_gid_t;
281 #  endif
282 
283 typedef long long __sanitizer___kernel_loff_t;
284 typedef struct {
285   unsigned long fds_bits[1024 / (8 * sizeof(long))];
286 } __sanitizer___kernel_fd_set;
287 
288 // This thing depends on the platform. We are only interested in the upper
289 // limit. Verified with a compiler assert in .cpp.
290 union __sanitizer_pthread_attr_t {
291   char size[128];
292   void *align;
293 };
294 
295 const unsigned old_sigset_t_sz = sizeof(unsigned long);
296 
297 struct __sanitizer_sigset_t {
298   // uint32_t * 4
299   unsigned int __bits[4];
300 };
301 
302 typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
303 
304 struct __sanitizer_siginfo {
305   // The size is determined by looking at sizeof of real siginfo_t on linux.
306   u64 opaque[128 / sizeof(u64)];
307 };
308 
309 using __sanitizer_sighandler_ptr = void (*)(int sig);
310 using __sanitizer_sigactionhandler_ptr = void (*)(int sig,
311                                                   __sanitizer_siginfo *siginfo,
312                                                   void *uctx);
313 
314 struct __sanitizer_sigaction {
315   union {
316     __sanitizer_sigactionhandler_ptr sigaction;
317     __sanitizer_sighandler_ptr handler;
318   };
319   int sa_flags;
320   __sanitizer_sigset_t sa_mask;
321 };
322 
323 struct __sanitizer_sem_t {
324   u32 data[4];
325 };
326 
327 extern const uptr sig_ign;
328 extern const uptr sig_dfl;
329 extern const uptr sig_err;
330 extern const uptr sa_siginfo;
331 
332 extern int af_inet;
333 extern int af_inet6;
334 uptr __sanitizer_in_addr_sz(int af);
335 
336 struct __sanitizer_dl_phdr_info {
337   uptr dlpi_addr;
338   const char *dlpi_name;
339   const void *dlpi_phdr;
340   short dlpi_phnum;
341 };
342 
343 extern unsigned struct_ElfW_Phdr_sz;
344 
345 struct __sanitizer_addrinfo {
346   int ai_flags;
347   int ai_family;
348   int ai_socktype;
349   int ai_protocol;
350   unsigned ai_addrlen;
351   char *ai_canonname;
352   void *ai_addr;
353   struct __sanitizer_addrinfo *ai_next;
354 };
355 
356 struct __sanitizer_hostent {
357   char *h_name;
358   char **h_aliases;
359   int h_addrtype;
360   int h_length;
361   char **h_addr_list;
362 };
363 
364 struct __sanitizer_pollfd {
365   int fd;
366   short events;
367   short revents;
368 };
369 
370 typedef unsigned __sanitizer_nfds_t;
371 
372 struct __sanitizer_glob_t {
373   uptr gl_pathc;
374   uptr gl_matchc;
375   uptr gl_offs;
376   int gl_flags;
377   char **gl_pathv;
378   int (*gl_errfunc)(const char *, int);
379   void (*gl_closedir)(void *dirp);
380   struct dirent *(*gl_readdir)(void *dirp);
381   void *(*gl_opendir)(const char *);
382   int (*gl_lstat)(const char *, void * /* struct stat* */);
383   int (*gl_stat)(const char *, void * /* struct stat* */);
384 };
385 
386 extern int glob_nomatch;
387 extern int glob_altdirfunc;
388 extern const int wordexp_wrde_dooffs;
389 
390 extern unsigned path_max;
391 
392 extern int struct_ttyent_sz;
393 
394 struct __sanitizer_wordexp_t {
395   uptr we_wordc;
396   char **we_wordv;
397   uptr we_offs;
398   char *we_strings;
399   uptr we_nbytes;
400 };
401 
402 typedef void __sanitizer_FILE;
403 
404 extern unsigned struct_shminfo_sz;
405 extern unsigned struct_shm_info_sz;
406 extern int shmctl_ipc_stat;
407 extern int shmctl_ipc_info;
408 extern int shmctl_shm_info;
409 extern int shmctl_shm_stat;
410 
411 extern unsigned struct_utmpx_sz;
412 
413 extern int map_fixed;
414 
415 // ioctl arguments
416 struct __sanitizer_ifconf {
417   int ifc_len;
418   union {
419     void *ifcu_req;
420   } ifc_ifcu;
421 };
422 
423 struct __sanitizer__ttyent {
424   char *ty_name;
425   char *ty_getty;
426   char *ty_type;
427   int ty_status;
428   char *ty_window;
429   char *ty_comment;
430   char *ty_group;
431 };
432 
433 // procctl reaper data for PROCCTL_REAPER flags
434 struct __sanitizer_procctl_reaper_status {
435   unsigned int rs_flags;
436   unsigned int rs_children;
437   unsigned int rs_descendants;
438   pid_t rs_reaper;
439   pid_t rs_pid;
440   unsigned int rs_pad0[15];
441 };
442 
443 struct __sanitizer_procctl_reaper_pidinfo {
444   pid_t pi_pid;
445   pid_t pi_subtree;
446   unsigned int pi_flags;
447   unsigned int pi_pad0[15];
448 };
449 
450 struct __sanitizer_procctl_reaper_pids {
451   unsigned int rp_count;
452   unsigned int rp_pad0[15];
453   struct __sanitize_procctl_reapper_pidinfo *rp_pids;
454 };
455 
456 struct __sanitizer_procctl_reaper_kill {
457   int rk_sig;
458   unsigned int rk_flags;
459   pid_t rk_subtree;
460   unsigned int rk_killed;
461   pid_t rk_fpid;
462   unsigned int rk_pad[15];
463 };
464 
465 #  define IOC_NRBITS 8
466 #  define IOC_TYPEBITS 8
467 #  if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__)
468 #    define IOC_SIZEBITS 13
469 #    define IOC_DIRBITS 3
470 #    define IOC_NONE 1U
471 #    define IOC_WRITE 4U
472 #    define IOC_READ 2U
473 #  else
474 #    define IOC_SIZEBITS 14
475 #    define IOC_DIRBITS 2
476 #    define IOC_NONE 0U
477 #    define IOC_WRITE 1U
478 #    define IOC_READ 2U
479 #  endif
480 #  define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
481 #  define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
482 #  define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
483 #  if defined(IOC_DIRMASK)
484 #    undef IOC_DIRMASK
485 #  endif
486 #  define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
487 #  define IOC_NRSHIFT 0
488 #  define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
489 #  define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
490 #  define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
491 #  define EVIOC_EV_MAX 0x1f
492 #  define EVIOC_ABS_MAX 0x3f
493 
494 #  define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
495 #  define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
496 #  define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
497 #  define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
498 
499 extern unsigned struct_ifreq_sz;
500 extern unsigned struct_termios_sz;
501 extern unsigned struct_winsize_sz;
502 
503 extern unsigned struct_copr_buffer_sz;
504 extern unsigned struct_copr_debug_buf_sz;
505 extern unsigned struct_copr_msg_sz;
506 extern unsigned struct_midi_info_sz;
507 extern unsigned struct_mtget_sz;
508 extern unsigned struct_mtop_sz;
509 extern unsigned struct_rtentry_sz;
510 extern unsigned struct_sbi_instrument_sz;
511 extern unsigned struct_seq_event_rec_sz;
512 extern unsigned struct_synth_info_sz;
513 extern unsigned struct_vt_mode_sz;
514 
515 extern const unsigned long __sanitizer_bufsiz;
516 extern unsigned struct_audio_buf_info_sz;
517 extern unsigned struct_ppp_stats_sz;
518 extern unsigned struct_sioc_sg_req_sz;
519 extern unsigned struct_sioc_vif_req_sz;
520 
521 extern unsigned struct_procctl_reaper_status_sz;
522 extern unsigned struct_procctl_reaper_pidinfo_sz;
523 extern unsigned struct_procctl_reaper_pids_sz;
524 extern unsigned struct_procctl_reaper_kill_sz;
525 
526 // ioctl request identifiers
527 
528 // A special value to mark ioctls that are not present on the target platform,
529 // when it can not be determined without including any system headers.
530 extern const unsigned IOCTL_NOT_PRESENT;
531 
532 extern unsigned IOCTL_FIOASYNC;
533 extern unsigned IOCTL_FIOCLEX;
534 extern unsigned IOCTL_FIOGETOWN;
535 extern unsigned IOCTL_FIONBIO;
536 extern unsigned IOCTL_FIONCLEX;
537 extern unsigned IOCTL_FIOSETOWN;
538 extern unsigned IOCTL_SIOCADDMULTI;
539 extern unsigned IOCTL_SIOCATMARK;
540 extern unsigned IOCTL_SIOCDELMULTI;
541 extern unsigned IOCTL_SIOCGIFADDR;
542 extern unsigned IOCTL_SIOCGIFBRDADDR;
543 extern unsigned IOCTL_SIOCGIFCONF;
544 extern unsigned IOCTL_SIOCGIFDSTADDR;
545 extern unsigned IOCTL_SIOCGIFFLAGS;
546 extern unsigned IOCTL_SIOCGIFMETRIC;
547 extern unsigned IOCTL_SIOCGIFMTU;
548 extern unsigned IOCTL_SIOCGIFNETMASK;
549 extern unsigned IOCTL_SIOCGPGRP;
550 extern unsigned IOCTL_SIOCSIFADDR;
551 extern unsigned IOCTL_SIOCSIFBRDADDR;
552 extern unsigned IOCTL_SIOCSIFDSTADDR;
553 extern unsigned IOCTL_SIOCSIFFLAGS;
554 extern unsigned IOCTL_SIOCSIFMETRIC;
555 extern unsigned IOCTL_SIOCSIFMTU;
556 extern unsigned IOCTL_SIOCSIFNETMASK;
557 extern unsigned IOCTL_SIOCSPGRP;
558 extern unsigned IOCTL_TIOCCONS;
559 extern unsigned IOCTL_TIOCEXCL;
560 extern unsigned IOCTL_TIOCGETD;
561 extern unsigned IOCTL_TIOCGPGRP;
562 extern unsigned IOCTL_TIOCGWINSZ;
563 extern unsigned IOCTL_TIOCMBIC;
564 extern unsigned IOCTL_TIOCMBIS;
565 extern unsigned IOCTL_TIOCMGET;
566 extern unsigned IOCTL_TIOCMSET;
567 extern unsigned IOCTL_TIOCNOTTY;
568 extern unsigned IOCTL_TIOCNXCL;
569 extern unsigned IOCTL_TIOCOUTQ;
570 extern unsigned IOCTL_TIOCPKT;
571 extern unsigned IOCTL_TIOCSCTTY;
572 extern unsigned IOCTL_TIOCSETD;
573 extern unsigned IOCTL_TIOCSPGRP;
574 extern unsigned IOCTL_TIOCSTI;
575 extern unsigned IOCTL_TIOCSWINSZ;
576 extern unsigned IOCTL_SIOCGETSGCNT;
577 extern unsigned IOCTL_SIOCGETVIFCNT;
578 extern unsigned IOCTL_MTIOCGET;
579 extern unsigned IOCTL_MTIOCTOP;
580 extern unsigned IOCTL_SIOCADDRT;
581 extern unsigned IOCTL_SIOCDELRT;
582 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
583 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
584 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
585 extern unsigned IOCTL_SNDCTL_DSP_POST;
586 extern unsigned IOCTL_SNDCTL_DSP_RESET;
587 extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
588 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
589 extern unsigned IOCTL_SNDCTL_DSP_SPEED;
590 extern unsigned IOCTL_SNDCTL_DSP_STEREO;
591 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
592 extern unsigned IOCTL_SNDCTL_DSP_SYNC;
593 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
594 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
595 extern unsigned IOCTL_SNDCTL_MIDI_INFO;
596 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
597 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
598 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
599 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
600 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
601 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
602 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
603 extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
604 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
605 extern unsigned IOCTL_SNDCTL_SEQ_RESET;
606 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
607 extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
608 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
609 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
610 extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
611 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
612 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
613 extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
614 extern unsigned IOCTL_SNDCTL_TMR_SELECT;
615 extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
616 extern unsigned IOCTL_SNDCTL_TMR_START;
617 extern unsigned IOCTL_SNDCTL_TMR_STOP;
618 extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
619 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
620 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
621 extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
622 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
623 extern unsigned IOCTL_SOUND_MIXER_READ_CD;
624 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
625 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
626 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
627 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
628 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
629 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
630 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
631 extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
632 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
633 extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
634 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
635 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
636 extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
637 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
638 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
639 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
640 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
641 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
642 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
643 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
644 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
645 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
646 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
647 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
648 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
649 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
650 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
651 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
652 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
653 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
654 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
655 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
656 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
657 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
658 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
659 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
660 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
661 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
662 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
663 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
664 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
665 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
666 extern unsigned IOCTL_SOUND_PCM_READ_BITS;
667 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
668 extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
669 extern unsigned IOCTL_SOUND_PCM_READ_RATE;
670 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
671 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
672 extern unsigned IOCTL_VT_ACTIVATE;
673 extern unsigned IOCTL_VT_GETMODE;
674 extern unsigned IOCTL_VT_OPENQRY;
675 extern unsigned IOCTL_VT_RELDISP;
676 extern unsigned IOCTL_VT_SETMODE;
677 extern unsigned IOCTL_VT_WAITACTIVE;
678 extern unsigned IOCTL_GIO_SCRNMAP;
679 extern unsigned IOCTL_KDDISABIO;
680 extern unsigned IOCTL_KDENABIO;
681 extern unsigned IOCTL_KDGETLED;
682 extern unsigned IOCTL_KDGETMODE;
683 extern unsigned IOCTL_KDGKBMODE;
684 extern unsigned IOCTL_KDGKBTYPE;
685 extern unsigned IOCTL_KDMKTONE;
686 extern unsigned IOCTL_KDSETLED;
687 extern unsigned IOCTL_KDSETMODE;
688 extern unsigned IOCTL_KDSKBMODE;
689 
690 extern const int si_SEGV_MAPERR;
691 extern const int si_SEGV_ACCERR;
692 
693 extern const unsigned MD5_CTX_sz;
694 extern const unsigned MD5_return_length;
695 
696 #define SHA2_EXTERN(LEN)                          \
697   extern const unsigned SHA##LEN##_CTX_sz;        \
698   extern const unsigned SHA##LEN##_return_length; \
699   extern const unsigned SHA##LEN##_block_length;  \
700   extern const unsigned SHA##LEN##_digest_length
701 
702 SHA2_EXTERN(224);
703 SHA2_EXTERN(256);
704 SHA2_EXTERN(384);
705 SHA2_EXTERN(512);
706 
707 #undef SHA2_EXTERN
708 
709 struct __sanitizer_cap_rights {
710   u64 cr_rights[2];
711 };
712 
713 typedef struct __sanitizer_cap_rights __sanitizer_cap_rights_t;
714 extern unsigned struct_cap_rights_sz;
715 
716 extern unsigned struct_fstab_sz;
717 extern unsigned struct_StringList_sz;
718 
719 struct __sanitizer_cpuset {
720 #if __FreeBSD_version >= 1400090
721   long __bits[(1024 + (sizeof(long) * 8) - 1) / (sizeof(long) * 8)];
722 #else
723   long __bits[(256 + (sizeof(long) * 8) - 1) / (sizeof(long) * 8)];
724 #endif
725 };
726 
727 typedef struct __sanitizer_cpuset __sanitizer_cpuset_t;
728 extern unsigned struct_cpuset_sz;
729 }  // namespace __sanitizer
730 
731 #  define CHECK_TYPE_SIZE(TYPE) \
732     COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
733 
734 #  define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
735     COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
736                    sizeof(((CLASS *)NULL)->MEMBER));                \
737     COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==         \
738                    offsetof(CLASS, MEMBER))
739 
740 // For sigaction, which is a function and struct at the same time,
741 // and thus requires explicit "struct" in sizeof() expression.
742 #  define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER)                      \
743     COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
744                    sizeof(((struct CLASS *)NULL)->MEMBER));                \
745     COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) ==         \
746                    offsetof(struct CLASS, MEMBER))
747 
748 #  define SIGACTION_SYMNAME sigaction
749 
750 #endif
751 
752 #endif  // SANITIZER_FREEBSD
753