1//===-- sanitizer_platform_limits_posix.h ---------------------------------===//
2//
3// This file is distributed under the University of Illinois Open Source
4// License. See LICENSE.TXT for details.
5//
6//===----------------------------------------------------------------------===//
7//
8// This file is a part of Sanitizer common code.
9//
10// Sizes and layouts of platform-specific POSIX data structures.
11//===----------------------------------------------------------------------===//
12
13#ifndef SANITIZER_PLATFORM_LIMITS_POSIX_H
14#define SANITIZER_PLATFORM_LIMITS_POSIX_H
15
16#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_MAC
17
18#include "sanitizer_internal_defs.h"
19#include "sanitizer_platform.h"
20
21#if SANITIZER_FREEBSD
22// FreeBSD's dlopen() returns a pointer to an Obj_Entry structure that
23// incorporates the map structure.
24# define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \
25 ((link_map*)((handle) == nullptr ? nullptr : ((char*)(handle) + 544)))
26// Get sys/_types.h, because that tells us whether 64-bit inodes are
27// used in struct dirent below.
28#include <sys/_types.h>
29#else
30# define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle))
31#endif // !SANITIZER_FREEBSD
32
33#ifndef __GLIBC_PREREQ
34#define __GLIBC_PREREQ(x, y) 0
35#endif
36
37namespace __sanitizer {
38 extern unsigned struct_utsname_sz;
39 extern unsigned struct_stat_sz;
40#if !SANITIZER_FREEBSD && !SANITIZER_IOS
41 extern unsigned struct_stat64_sz;
42#endif
43 extern unsigned struct_rusage_sz;
44 extern unsigned siginfo_t_sz;
45 extern unsigned struct_itimerval_sz;
46 extern unsigned pthread_t_sz;
47 extern unsigned pthread_cond_t_sz;
48 extern unsigned pid_t_sz;
49 extern unsigned timeval_sz;
50 extern unsigned uid_t_sz;
51 extern unsigned gid_t_sz;
52 extern unsigned mbstate_t_sz;
53 extern unsigned struct_timezone_sz;
54 extern unsigned struct_tms_sz;
55 extern unsigned struct_itimerspec_sz;
56 extern unsigned struct_sigevent_sz;
57 extern unsigned struct_sched_param_sz;
58 extern unsigned struct_statfs64_sz;
59
60#if !SANITIZER_ANDROID
61 extern unsigned struct_statfs_sz;
62 extern unsigned struct_sockaddr_sz;
63 extern unsigned ucontext_t_sz;
64#endif // !SANITIZER_ANDROID
65
66#if SANITIZER_LINUX
67
68#if defined(__x86_64__)
69 const unsigned struct_kernel_stat_sz = 144;
70 const unsigned struct_kernel_stat64_sz = 0;
71#elif defined(__i386__)
72 const unsigned struct_kernel_stat_sz = 64;
73 const unsigned struct_kernel_stat64_sz = 96;
74#elif defined(__arm__)
75 const unsigned struct_kernel_stat_sz = 64;
76 const unsigned struct_kernel_stat64_sz = 104;
77#elif defined(__aarch64__)
78 const unsigned struct_kernel_stat_sz = 128;
79 const unsigned struct_kernel_stat64_sz = 104;
80#elif defined(__powerpc__) && !defined(__powerpc64__)
81 const unsigned struct_kernel_stat_sz = 72;
82 const unsigned struct_kernel_stat64_sz = 104;
83#elif defined(__powerpc64__)
84 const unsigned struct_kernel_stat_sz = 144;
85 const unsigned struct_kernel_stat64_sz = 104;
86#elif defined(__mips__)
87 const unsigned struct_kernel_stat_sz =
88 SANITIZER_ANDROID ? FIRST_32_SECOND_64(104, 128) :
89 FIRST_32_SECOND_64(160, 216);
90 const unsigned struct_kernel_stat64_sz = 104;
91#elif defined(__s390__) && !defined(__s390x__)
92 const unsigned struct_kernel_stat_sz = 64;
93 const unsigned struct_kernel_stat64_sz = 104;
94#elif defined(__s390x__)
95 const unsigned struct_kernel_stat_sz = 144;
96 const unsigned struct_kernel_stat64_sz = 0;
97#elif defined(__sparc__) && defined(__arch64__)
98 const unsigned struct___old_kernel_stat_sz = 0;
99 const unsigned struct_kernel_stat_sz = 104;
100 const unsigned struct_kernel_stat64_sz = 144;
101#elif defined(__sparc__) && !defined(__arch64__)
102 const unsigned struct___old_kernel_stat_sz = 0;
103 const unsigned struct_kernel_stat_sz = 64;
104 const unsigned struct_kernel_stat64_sz = 104;
105#endif
106 struct __sanitizer_perf_event_attr {
107 unsigned type;
108 unsigned size;
109 // More fields that vary with the kernel version.
110 };
111
112 extern unsigned struct_epoll_event_sz;
113 extern unsigned struct_sysinfo_sz;
114 extern unsigned __user_cap_header_struct_sz;
115 extern unsigned __user_cap_data_struct_sz;
116 extern unsigned struct_new_utsname_sz;
117 extern unsigned struct_old_utsname_sz;
118 extern unsigned struct_oldold_utsname_sz;
119
120 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long);
121#endif // SANITIZER_LINUX
122
123#if SANITIZER_LINUX || SANITIZER_FREEBSD
124
125#if defined(__powerpc64__) || defined(__s390__)
126 const unsigned struct___old_kernel_stat_sz = 0;
127#elif !defined(__sparc__)
128 const unsigned struct___old_kernel_stat_sz = 32;
129#endif
130
131 extern unsigned struct_rlimit_sz;
132 extern unsigned struct_utimbuf_sz;
133 extern unsigned struct_timespec_sz;
134
135 struct __sanitizer_iocb {
136 u64 aio_data;
137 u32 aio_key_or_aio_reserved1; // Simply crazy.
138 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these.
139 u16 aio_lio_opcode;
140 s16 aio_reqprio;
141 u32 aio_fildes;
142 u64 aio_buf;
143 u64 aio_nbytes;
144 s64 aio_offset;
145 u64 aio_reserved2;
146 u64 aio_reserved3;
147 };
148
149 struct __sanitizer_io_event {
150 u64 data;
151 u64 obj;
152 u64 res;
153 u64 res2;
154 };
155
156 const unsigned iocb_cmd_pread = 0;
157 const unsigned iocb_cmd_pwrite = 1;
158 const unsigned iocb_cmd_preadv = 7;
159 const unsigned iocb_cmd_pwritev = 8;
160
161 struct __sanitizer___sysctl_args {
162 int *name;
163 int nlen;
164 void *oldval;
165 uptr *oldlenp;
166 void *newval;
167 uptr newlen;
168 unsigned long ___unused[4];
169 };
170
171 const unsigned old_sigset_t_sz = sizeof(unsigned long);
172
173 struct __sanitizer_sem_t {
174#if SANITIZER_ANDROID && defined(_LP64)
175 int data[4];
176#elif SANITIZER_ANDROID && !defined(_LP64)
177 int data;
178#elif SANITIZER_LINUX
179 uptr data[4];
180#elif SANITIZER_FREEBSD
181 u32 data[4];
182#endif
183 };
184#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
185
186#if SANITIZER_ANDROID
187 struct __sanitizer_mallinfo {
188 uptr v[10];
189 };
190#endif
191
192#if SANITIZER_LINUX && !SANITIZER_ANDROID
193 struct __sanitizer_mallinfo {
194 int v[10];
195 };
196
197 extern unsigned struct_ustat_sz;
198 extern unsigned struct_rlimit64_sz;
199 extern unsigned struct_statvfs64_sz;
200
201 struct __sanitizer_ipc_perm {
202 int __key;
203 int uid;
204 int gid;
205 int cuid;
206 int cgid;
207#ifdef __powerpc__
208 unsigned mode;
209 unsigned __seq;
210 u64 __unused1;
211 u64 __unused2;
212#elif defined(__sparc__)
213#if defined(__arch64__)
214 unsigned mode;
215 unsigned short __pad1;
216#else
217 unsigned short __pad1;
218 unsigned short mode;
219 unsigned short __pad2;
220#endif
221 unsigned short __seq;
222 unsigned long long __unused1;
223 unsigned long long __unused2;
224#elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__)
225 unsigned int mode;
226 unsigned short __seq;
227 unsigned short __pad1;
228 unsigned long __unused1;
229 unsigned long __unused2;
230#else
231 unsigned short mode;
232 unsigned short __pad1;
233 unsigned short __seq;
234 unsigned short __pad2;
235#if defined(__x86_64__) && !defined(_LP64)
236 u64 __unused1;
237 u64 __unused2;
238#else
239 unsigned long __unused1;
240 unsigned long __unused2;
241#endif
242#endif
243 };
244
245 struct __sanitizer_shmid_ds {
246 __sanitizer_ipc_perm shm_perm;
247 #if defined(__sparc__)
248 #if !defined(__arch64__)
249 u32 __pad1;
250 #endif
251 long shm_atime;
252 #if !defined(__arch64__)
253 u32 __pad2;
254 #endif
255 long shm_dtime;
256 #if !defined(__arch64__)
257 u32 __pad3;
258 #endif
259 long shm_ctime;
260 uptr shm_segsz;
261 int shm_cpid;
262 int shm_lpid;
263 unsigned long shm_nattch;
264 unsigned long __glibc_reserved1;
265 unsigned long __glibc_reserved2;
266 #else
267 #ifndef __powerpc__
268 uptr shm_segsz;
269 #elif !defined(__powerpc64__)
270 uptr __unused0;
271 #endif
272 #if defined(__x86_64__) && !defined(_LP64)
273 u64 shm_atime;
274 u64 shm_dtime;
275 u64 shm_ctime;
276 #else
277 uptr shm_atime;
278 #if !defined(_LP64) && !defined(__mips__)
279 uptr __unused1;
280 #endif
281 uptr shm_dtime;
282 #if !defined(_LP64) && !defined(__mips__)
283 uptr __unused2;
284 #endif
285 uptr shm_ctime;
286 #if !defined(_LP64) && !defined(__mips__)
287 uptr __unused3;
288 #endif
289 #endif
290 #ifdef __powerpc__
291 uptr shm_segsz;
292 #endif
293 int shm_cpid;
294 int shm_lpid;
295 #if defined(__x86_64__) && !defined(_LP64)
296 u64 shm_nattch;
297 u64 __unused4;
298 u64 __unused5;
299 #else
300 uptr shm_nattch;
301 uptr __unused4;
302 uptr __unused5;
303 #endif
304#endif
305 };
306#elif SANITIZER_FREEBSD
307 struct __sanitizer_ipc_perm {
308 unsigned int cuid;
309 unsigned int cgid;
310 unsigned int uid;
311 unsigned int gid;
312 unsigned short mode;
313 unsigned short seq;
314 long key;
315 };
316
317 struct __sanitizer_shmid_ds {
318 __sanitizer_ipc_perm shm_perm;
319 unsigned long shm_segsz;
320 unsigned int shm_lpid;
321 unsigned int shm_cpid;
322 int shm_nattch;
323 unsigned long shm_atime;
324 unsigned long shm_dtime;
325 unsigned long shm_ctime;
326 };
327#endif
328
329#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
330 extern unsigned struct_msqid_ds_sz;
331 extern unsigned struct_mq_attr_sz;
332 extern unsigned struct_timex_sz;
333 extern unsigned struct_statvfs_sz;
334#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
335
336 struct __sanitizer_iovec {
337 void *iov_base;
338 uptr iov_len;
339 };
340
341#if !SANITIZER_ANDROID
342 struct __sanitizer_ifaddrs {
343 struct __sanitizer_ifaddrs *ifa_next;
344 char *ifa_name;
345 unsigned int ifa_flags;
346 void *ifa_addr; // (struct sockaddr *)
347 void *ifa_netmask; // (struct sockaddr *)
348 // This is a union on Linux.
349# ifdef ifa_dstaddr
350# undef ifa_dstaddr
351# endif
352 void *ifa_dstaddr; // (struct sockaddr *)
353 void *ifa_data;
354 };
355#endif // !SANITIZER_ANDROID
356
357#if SANITIZER_MAC
358 typedef unsigned long __sanitizer_pthread_key_t;
359#else
360 typedef unsigned __sanitizer_pthread_key_t;
361#endif
362
363#if SANITIZER_LINUX && !SANITIZER_ANDROID
364
365 struct __sanitizer_XDR {
366 int x_op;
367 void *x_ops;
368 uptr x_public;
369 uptr x_private;
370 uptr x_base;
371 unsigned x_handy;
372 };
373
374 const int __sanitizer_XDR_ENCODE = 0;
375 const int __sanitizer_XDR_DECODE = 1;
376 const int __sanitizer_XDR_FREE = 2;
377#endif
378
379 struct __sanitizer_passwd {
380 char *pw_name;
381 char *pw_passwd;
382 int pw_uid;
383 int pw_gid;
384#if SANITIZER_MAC || SANITIZER_FREEBSD
385 long pw_change;
386 char *pw_class;
387#endif
388#if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32))
389 char *pw_gecos;
390#endif
391 char *pw_dir;
392 char *pw_shell;
393#if SANITIZER_MAC || SANITIZER_FREEBSD
394 long pw_expire;
395#endif
396#if SANITIZER_FREEBSD
397 int pw_fields;
398#endif
399 };
400
401 struct __sanitizer_group {
402 char *gr_name;
403 char *gr_passwd;
404 int gr_gid;
405 char **gr_mem;
406 };
407
408#if defined(__x86_64__) && !defined(_LP64)
409 typedef long long __sanitizer_time_t;
410#else
411 typedef long __sanitizer_time_t;
412#endif
413
414 struct __sanitizer_timeb {
415 __sanitizer_time_t time;
416 unsigned short millitm;
417 short timezone;
418 short dstflag;
419 };
420
421 struct __sanitizer_ether_addr {
422 u8 octet[6];
423 };
424
425 struct __sanitizer_tm {
426 int tm_sec;
427 int tm_min;
428 int tm_hour;
429 int tm_mday;
430 int tm_mon;
431 int tm_year;
432 int tm_wday;
433 int tm_yday;
434 int tm_isdst;
435 long int tm_gmtoff;
436 const char *tm_zone;
437 };
438
439#if SANITIZER_LINUX
440 struct __sanitizer_mntent {
441 char *mnt_fsname;
442 char *mnt_dir;
443 char *mnt_type;
444 char *mnt_opts;
445 int mnt_freq;
446 int mnt_passno;
447 };
448#endif
449
450#if SANITIZER_MAC || SANITIZER_FREEBSD
451 struct __sanitizer_msghdr {
452 void *msg_name;
453 unsigned msg_namelen;
454 struct __sanitizer_iovec *msg_iov;
455 unsigned msg_iovlen;
456 void *msg_control;
457 unsigned msg_controllen;
458 int msg_flags;
459 };
460 struct __sanitizer_cmsghdr {
461 unsigned cmsg_len;
462 int cmsg_level;
463 int cmsg_type;
464 };
465#else
466 struct __sanitizer_msghdr {
467 void *msg_name;
468 unsigned msg_namelen;
469 struct __sanitizer_iovec *msg_iov;
470 uptr msg_iovlen;
471 void *msg_control;
472 uptr msg_controllen;
473 int msg_flags;
474 };
475 struct __sanitizer_cmsghdr {
476 uptr cmsg_len;
477 int cmsg_level;
478 int cmsg_type;
479 };
480#endif
481
482#if SANITIZER_MAC
483 struct __sanitizer_dirent {
484 unsigned long long d_ino;
485 unsigned long long d_seekoff;
486 unsigned short d_reclen;
487 // more fields that we don't care about
488 };
489#elif SANITIZER_FREEBSD
490 struct __sanitizer_dirent {
491#if defined(__INO64)
492 unsigned long long d_fileno;
493 unsigned long long d_off;
494#else
495 unsigned int d_fileno;
496#endif
497 unsigned short d_reclen;
498 // more fields that we don't care about
499 };
500#elif SANITIZER_ANDROID || defined(__x86_64__)
501 struct __sanitizer_dirent {
502 unsigned long long d_ino;
503 unsigned long long d_off;
504 unsigned short d_reclen;
505 // more fields that we don't care about
506 };
507#else
508 struct __sanitizer_dirent {
509 uptr d_ino;
510 uptr d_off;
511 unsigned short d_reclen;
512 // more fields that we don't care about
513 };
514#endif
515
516#if SANITIZER_LINUX && !SANITIZER_ANDROID
517 struct __sanitizer_dirent64 {
518 unsigned long long d_ino;
519 unsigned long long d_off;
520 unsigned short d_reclen;
521 // more fields that we don't care about
522 };
523#endif
524
525// 'clock_t' is 32 bits wide on x64 FreeBSD
526#if SANITIZER_FREEBSD
527 typedef int __sanitizer_clock_t;
528#elif defined(__x86_64__) && !defined(_LP64)
529 typedef long long __sanitizer_clock_t;
530#else
531 typedef long __sanitizer_clock_t;
532#endif
533
534#if SANITIZER_LINUX
535 typedef int __sanitizer_clockid_t;
536#endif
537
538#if SANITIZER_LINUX || SANITIZER_FREEBSD
539#if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__)\
540 || defined(__mips__)
541 typedef unsigned __sanitizer___kernel_uid_t;
542 typedef unsigned __sanitizer___kernel_gid_t;
543#else
544 typedef unsigned short __sanitizer___kernel_uid_t;
545 typedef unsigned short __sanitizer___kernel_gid_t;
546#endif
547#if defined(__x86_64__) && !defined(_LP64)
548 typedef long long __sanitizer___kernel_off_t;
549#else
550 typedef long __sanitizer___kernel_off_t;
551#endif
552
553#if defined(__powerpc__) || defined(__mips__)
554 typedef unsigned int __sanitizer___kernel_old_uid_t;
555 typedef unsigned int __sanitizer___kernel_old_gid_t;
556#else
557 typedef unsigned short __sanitizer___kernel_old_uid_t;
558 typedef unsigned short __sanitizer___kernel_old_gid_t;
559#endif
560
561 typedef long long __sanitizer___kernel_loff_t;
562 typedef struct {
563 unsigned long fds_bits[1024 / (8 * sizeof(long))];
564 } __sanitizer___kernel_fd_set;
565#endif
566
567 // This thing depends on the platform. We are only interested in the upper
568 // limit. Verified with a compiler assert in .cc.
569 const int pthread_attr_t_max_sz = 128;
570 union __sanitizer_pthread_attr_t {
571 char size[pthread_attr_t_max_sz]; // NOLINT
572 void *align;
573 };
574
575#if SANITIZER_ANDROID
576# if SANITIZER_MIPS
577 typedef unsigned long __sanitizer_sigset_t[16/sizeof(unsigned long)];
578# else
579 typedef unsigned long __sanitizer_sigset_t;
580# endif
581#elif SANITIZER_MAC
582 typedef unsigned __sanitizer_sigset_t;
583#elif SANITIZER_LINUX
584 struct __sanitizer_sigset_t {
585 // The size is determined by looking at sizeof of real sigset_t on linux.
586 uptr val[128 / sizeof(uptr)];
587 };
588#elif SANITIZER_FREEBSD
589 struct __sanitizer_sigset_t {
590 // uint32_t * 4
591 unsigned int __bits[4];
592 };
593#endif
594
595 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
596#if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64)
597 struct __sanitizer_sigaction {
598 unsigned sa_flags;
599 union {
600 void (*sigaction)(int sig, void *siginfo, void *uctx);
601 void (*handler)(int sig);
602 };
603 __sanitizer_sigset_t sa_mask;
604 void (*sa_restorer)();
605 };
606#elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32
607 struct __sanitizer_sigaction {
608 unsigned sa_flags;
609 union {
610 void (*sigaction)(int sig, void *siginfo, void *uctx);
611 void (*handler)(int sig);
612 };
613 __sanitizer_sigset_t sa_mask;
614 };
615#elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)
616 struct __sanitizer_sigaction {
617 union {
618 void (*sigaction)(int sig, void *siginfo, void *uctx);
619 void (*handler)(int sig);
620 };
621 __sanitizer_sigset_t sa_mask;
622 uptr sa_flags;
623 void (*sa_restorer)();
624 };
625#else // !SANITIZER_ANDROID
626 struct __sanitizer_sigaction {
627#if defined(__mips__) && !SANITIZER_FREEBSD
628 unsigned int sa_flags;
629#endif
630 union {
631 void (*sigaction)(int sig, void *siginfo, void *uctx);
632 void (*handler)(int sig);
633 };
634#if SANITIZER_FREEBSD
635 int sa_flags;
636 __sanitizer_sigset_t sa_mask;
637#else
638#if defined(__s390x__)
639 int sa_resv;
640#else
641 __sanitizer_sigset_t sa_mask;
642#endif
643#ifndef __mips__
644#if defined(__sparc__)
645#if __GLIBC_PREREQ (2, 20)
646 // On sparc glibc 2.19 and earlier sa_flags was unsigned long.
647#if defined(__arch64__)
648 // To maintain ABI compatibility on sparc64 when switching to an int,
649 // __glibc_reserved0 was added.
650 int __glibc_reserved0;
651#endif
652 int sa_flags;
653#else
654 unsigned long sa_flags;
655#endif
656#else
657 int sa_flags;
658#endif
659#endif
660#endif
661#if SANITIZER_LINUX
662 void (*sa_restorer)();
663#endif
664#if defined(__mips__) && (SANITIZER_WORDSIZE == 32)
665 int sa_resv[1];
666#endif
667#if defined(__s390x__)
668 __sanitizer_sigset_t sa_mask;
669#endif
670 };
671#endif // !SANITIZER_ANDROID
672
673#if SANITIZER_FREEBSD
674 typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
675#elif defined(__mips__)
676 struct __sanitizer_kernel_sigset_t {
677 uptr sig[2];
678 };
679#else
680 struct __sanitizer_kernel_sigset_t {
681 u8 sig[8];
682 };
683#endif
684
685 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
686#if SANITIZER_MIPS
687 struct __sanitizer_kernel_sigaction_t {
688 unsigned int sa_flags;
689 union {
690 void (*handler)(int signo);
691 void (*sigaction)(int signo, void *info, void *ctx);
692 };
693 __sanitizer_kernel_sigset_t sa_mask;
694 void (*sa_restorer)(void);
695 };
696#else
697 struct __sanitizer_kernel_sigaction_t {
698 union {
699 void (*handler)(int signo);
700 void (*sigaction)(int signo, void *info, void *ctx);
701 };
702 unsigned long sa_flags;
703 void (*sa_restorer)(void);
704 __sanitizer_kernel_sigset_t sa_mask;
705 };
706#endif
707
708 extern uptr sig_ign;
709 extern uptr sig_dfl;
710 extern uptr sa_siginfo;
711
712#if SANITIZER_LINUX
713 extern int e_tabsz;
714#endif
715
716 extern int af_inet;
717 extern int af_inet6;
718 uptr __sanitizer_in_addr_sz(int af);
719
720#if SANITIZER_LINUX || SANITIZER_FREEBSD
721 struct __sanitizer_dl_phdr_info {
722 uptr dlpi_addr;
723 const char *dlpi_name;
724 const void *dlpi_phdr;
725 short dlpi_phnum;
726 };
727
728 extern unsigned struct_ElfW_Phdr_sz;
729#endif
730
731 struct __sanitizer_addrinfo {
732 int ai_flags;
733 int ai_family;
734 int ai_socktype;
735 int ai_protocol;
736#if SANITIZER_ANDROID || SANITIZER_MAC || SANITIZER_FREEBSD
737 unsigned ai_addrlen;
738 char *ai_canonname;
739 void *ai_addr;
740#else // LINUX
741 unsigned ai_addrlen;
742 void *ai_addr;
743 char *ai_canonname;
744#endif
745 struct __sanitizer_addrinfo *ai_next;
746 };
747
748 struct __sanitizer_hostent {
749 char *h_name;
750 char **h_aliases;
751 int h_addrtype;
752 int h_length;
753 char **h_addr_list;
754 };
755
756 struct __sanitizer_pollfd {
757 int fd;
758 short events;
759 short revents;
760 };
761
762#if SANITIZER_ANDROID || SANITIZER_MAC || SANITIZER_FREEBSD
763 typedef unsigned __sanitizer_nfds_t;
764#else
765 typedef unsigned long __sanitizer_nfds_t;
766#endif
767
768#if !SANITIZER_ANDROID
769# if SANITIZER_LINUX
770 struct __sanitizer_glob_t {
771 uptr gl_pathc;
772 char **gl_pathv;
773 uptr gl_offs;
774 int gl_flags;
775
776 void (*gl_closedir)(void *dirp);
777 void *(*gl_readdir)(void *dirp);
778 void *(*gl_opendir)(const char *);
779 int (*gl_lstat)(const char *, void *);
780 int (*gl_stat)(const char *, void *);
781 };
782# elif SANITIZER_FREEBSD
783 struct __sanitizer_glob_t {
784 uptr gl_pathc;
785 uptr gl_matchc;
786 uptr gl_offs;
787 int gl_flags;
788 char **gl_pathv;
789 int (*gl_errfunc)(const char*, int);
790 void (*gl_closedir)(void *dirp);
791 struct dirent *(*gl_readdir)(void *dirp);
792 void *(*gl_opendir)(const char*);
793 int (*gl_lstat)(const char*, void* /* struct stat* */);
794 int (*gl_stat)(const char*, void* /* struct stat* */);
795 };
796# endif // SANITIZER_FREEBSD
797
798# if SANITIZER_LINUX || SANITIZER_FREEBSD
799 extern int glob_nomatch;
800 extern int glob_altdirfunc;
801# endif
802#endif // !SANITIZER_ANDROID
803
804 extern unsigned path_max;
805
806 struct __sanitizer_wordexp_t {
807 uptr we_wordc;
808 char **we_wordv;
809 uptr we_offs;
810#if SANITIZER_FREEBSD
811 char *we_strings;
812 uptr we_nbytes;
813#endif
814 };
815
816#if SANITIZER_LINUX && !SANITIZER_ANDROID
817 struct __sanitizer_FILE {
818 int _flags;
819 char *_IO_read_ptr;
820 char *_IO_read_end;
821 char *_IO_read_base;
822 char *_IO_write_base;
823 char *_IO_write_ptr;
824 char *_IO_write_end;
825 char *_IO_buf_base;
826 char *_IO_buf_end;
827 char *_IO_save_base;
828 char *_IO_backup_base;
829 char *_IO_save_end;
830 void *_markers;
831 __sanitizer_FILE *_chain;
832 int _fileno;
833 };
834# define SANITIZER_HAS_STRUCT_FILE 1
835#else
836 typedef void __sanitizer_FILE;
837# define SANITIZER_HAS_STRUCT_FILE 0
838#endif
839
840#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
841 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
842 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
843 defined(__s390__))
844 extern unsigned struct_user_regs_struct_sz;
845 extern unsigned struct_user_fpregs_struct_sz;
846 extern unsigned struct_user_fpxregs_struct_sz;
847 extern unsigned struct_user_vfpregs_struct_sz;
848
849 extern int ptrace_peektext;
850 extern int ptrace_peekdata;
851 extern int ptrace_peekuser;
852 extern int ptrace_getregs;
853 extern int ptrace_setregs;
854 extern int ptrace_getfpregs;
855 extern int ptrace_setfpregs;
856 extern int ptrace_getfpxregs;
857 extern int ptrace_setfpxregs;
858 extern int ptrace_getvfpregs;
859 extern int ptrace_setvfpregs;
860 extern int ptrace_getsiginfo;
861 extern int ptrace_setsiginfo;
862 extern int ptrace_getregset;
863 extern int ptrace_setregset;
864 extern int ptrace_geteventmsg;
865#endif
866
867#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
868 extern unsigned struct_shminfo_sz;
869 extern unsigned struct_shm_info_sz;
870 extern int shmctl_ipc_stat;
871 extern int shmctl_ipc_info;
872 extern int shmctl_shm_info;
873 extern int shmctl_shm_stat;
874#endif
875
876#if !SANITIZER_MAC && !SANITIZER_FREEBSD
877 extern unsigned struct_utmp_sz;
878#endif
879#if !SANITIZER_ANDROID
880 extern unsigned struct_utmpx_sz;
881#endif
882
883 extern int map_fixed;
884
885 // ioctl arguments
886 struct __sanitizer_ifconf {
887 int ifc_len;
888 union {
889 void *ifcu_req;
890 } ifc_ifcu;
891#if SANITIZER_MAC
892 } __attribute__((packed));
893#else
894 };
895#endif
896
897#if SANITIZER_LINUX && !SANITIZER_ANDROID
898struct __sanitizer__obstack_chunk {
899 char *limit;
900 struct __sanitizer__obstack_chunk *prev;
901};
902
903struct __sanitizer_obstack {
904 long chunk_size;
905 struct __sanitizer__obstack_chunk *chunk;
906 char *object_base;
907 char *next_free;
908 uptr more_fields[7];
909};
910
911typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size);
912typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf,
913 uptr size);
914typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset,
915 int whence);
916typedef int (*__sanitizer_cookie_io_close)(void *cookie);
917
918struct __sanitizer_cookie_io_functions_t {
919 __sanitizer_cookie_io_read read;
920 __sanitizer_cookie_io_write write;
921 __sanitizer_cookie_io_seek seek;
922 __sanitizer_cookie_io_close close;
923};
924#endif
925
926#define IOC_NRBITS 8
927#define IOC_TYPEBITS 8
928#if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \
929 defined(__sparc__)
930#define IOC_SIZEBITS 13
931#define IOC_DIRBITS 3
932#define IOC_NONE 1U
933#define IOC_WRITE 4U
934#define IOC_READ 2U
935#else
936#define IOC_SIZEBITS 14
937#define IOC_DIRBITS 2
938#define IOC_NONE 0U
939#define IOC_WRITE 1U
940#define IOC_READ 2U
941#endif
942#define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
943#define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
944#define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
945#if defined(IOC_DIRMASK)
946#undef IOC_DIRMASK
947#endif
948#define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
949#define IOC_NRSHIFT 0
950#define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
951#define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
952#define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
953#define EVIOC_EV_MAX 0x1f
954#define EVIOC_ABS_MAX 0x3f
955
956#define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
957#define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
958#define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
959
960#if defined(__sparc__)
961// In sparc the 14 bits SIZE field overlaps with the
962// least significant bit of DIR, so either IOC_READ or
963// IOC_WRITE shall be 1 in order to get a non-zero SIZE.
964#define IOC_SIZE(nr) \
965 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
966#else
967#define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
968#endif
969
970 extern unsigned struct_ifreq_sz;
971 extern unsigned struct_termios_sz;
972 extern unsigned struct_winsize_sz;
973
974#if SANITIZER_LINUX
975 extern unsigned struct_arpreq_sz;
976 extern unsigned struct_cdrom_msf_sz;
977 extern unsigned struct_cdrom_multisession_sz;
978 extern unsigned struct_cdrom_read_audio_sz;
979 extern unsigned struct_cdrom_subchnl_sz;
980 extern unsigned struct_cdrom_ti_sz;
981 extern unsigned struct_cdrom_tocentry_sz;
982 extern unsigned struct_cdrom_tochdr_sz;
983 extern unsigned struct_cdrom_volctrl_sz;
984 extern unsigned struct_ff_effect_sz;
985 extern unsigned struct_floppy_drive_params_sz;
986 extern unsigned struct_floppy_drive_struct_sz;
987 extern unsigned struct_floppy_fdc_state_sz;
988 extern unsigned struct_floppy_max_errors_sz;
989 extern unsigned struct_floppy_raw_cmd_sz;
990 extern unsigned struct_floppy_struct_sz;
991 extern unsigned struct_floppy_write_errors_sz;
992 extern unsigned struct_format_descr_sz;
993 extern unsigned struct_hd_driveid_sz;
994 extern unsigned struct_hd_geometry_sz;
995 extern unsigned struct_input_absinfo_sz;
996 extern unsigned struct_input_id_sz;
997 extern unsigned struct_mtpos_sz;
998 extern unsigned struct_termio_sz;
999 extern unsigned struct_vt_consize_sz;
1000 extern unsigned struct_vt_sizes_sz;
1001 extern unsigned struct_vt_stat_sz;
1002#endif // SANITIZER_LINUX
1003
1004#if SANITIZER_LINUX || SANITIZER_FREEBSD
1005 extern unsigned struct_copr_buffer_sz;
1006 extern unsigned struct_copr_debug_buf_sz;
1007 extern unsigned struct_copr_msg_sz;
1008 extern unsigned struct_midi_info_sz;
1009 extern unsigned struct_mtget_sz;
1010 extern unsigned struct_mtop_sz;
1011 extern unsigned struct_rtentry_sz;
1012 extern unsigned struct_sbi_instrument_sz;
1013 extern unsigned struct_seq_event_rec_sz;
1014 extern unsigned struct_synth_info_sz;
1015 extern unsigned struct_vt_mode_sz;
1016#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
1017
1018#if SANITIZER_LINUX && !SANITIZER_ANDROID
1019 extern unsigned struct_ax25_parms_struct_sz;
1020 extern unsigned struct_cyclades_monitor_sz;
1021 extern unsigned struct_input_keymap_entry_sz;
1022 extern unsigned struct_ipx_config_data_sz;
1023 extern unsigned struct_kbdiacrs_sz;
1024 extern unsigned struct_kbentry_sz;
1025 extern unsigned struct_kbkeycode_sz;
1026 extern unsigned struct_kbsentry_sz;
1027 extern unsigned struct_mtconfiginfo_sz;
1028 extern unsigned struct_nr_parms_struct_sz;
1029 extern unsigned struct_scc_modem_sz;
1030 extern unsigned struct_scc_stat_sz;
1031 extern unsigned struct_serial_multiport_struct_sz;
1032 extern unsigned struct_serial_struct_sz;
1033 extern unsigned struct_sockaddr_ax25_sz;
1034 extern unsigned struct_unimapdesc_sz;
1035 extern unsigned struct_unimapinit_sz;
1036#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
1037
1038#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1039 extern unsigned struct_audio_buf_info_sz;
1040 extern unsigned struct_ppp_stats_sz;
1041#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1042
1043#if !SANITIZER_ANDROID && !SANITIZER_MAC
1044 extern unsigned struct_sioc_sg_req_sz;
1045 extern unsigned struct_sioc_vif_req_sz;
1046#endif
1047
1048 // ioctl request identifiers
1049
1050 // A special value to mark ioctls that are not present on the target platform,
1051 // when it can not be determined without including any system headers.
1052 extern const unsigned IOCTL_NOT_PRESENT;
1053
1054 extern unsigned IOCTL_FIOASYNC;
1055 extern unsigned IOCTL_FIOCLEX;
1056 extern unsigned IOCTL_FIOGETOWN;
1057 extern unsigned IOCTL_FIONBIO;
1058 extern unsigned IOCTL_FIONCLEX;
1059 extern unsigned IOCTL_FIOSETOWN;
1060 extern unsigned IOCTL_SIOCADDMULTI;
1061 extern unsigned IOCTL_SIOCATMARK;
1062 extern unsigned IOCTL_SIOCDELMULTI;
1063 extern unsigned IOCTL_SIOCGIFADDR;
1064 extern unsigned IOCTL_SIOCGIFBRDADDR;
1065 extern unsigned IOCTL_SIOCGIFCONF;
1066 extern unsigned IOCTL_SIOCGIFDSTADDR;
1067 extern unsigned IOCTL_SIOCGIFFLAGS;
1068 extern unsigned IOCTL_SIOCGIFMETRIC;
1069 extern unsigned IOCTL_SIOCGIFMTU;
1070 extern unsigned IOCTL_SIOCGIFNETMASK;
1071 extern unsigned IOCTL_SIOCGPGRP;
1072 extern unsigned IOCTL_SIOCSIFADDR;
1073 extern unsigned IOCTL_SIOCSIFBRDADDR;
1074 extern unsigned IOCTL_SIOCSIFDSTADDR;
1075 extern unsigned IOCTL_SIOCSIFFLAGS;
1076 extern unsigned IOCTL_SIOCSIFMETRIC;
1077 extern unsigned IOCTL_SIOCSIFMTU;
1078 extern unsigned IOCTL_SIOCSIFNETMASK;
1079 extern unsigned IOCTL_SIOCSPGRP;
1080 extern unsigned IOCTL_TIOCCONS;
1081 extern unsigned IOCTL_TIOCEXCL;
1082 extern unsigned IOCTL_TIOCGETD;
1083 extern unsigned IOCTL_TIOCGPGRP;
1084 extern unsigned IOCTL_TIOCGWINSZ;
1085 extern unsigned IOCTL_TIOCMBIC;
1086 extern unsigned IOCTL_TIOCMBIS;
1087 extern unsigned IOCTL_TIOCMGET;
1088 extern unsigned IOCTL_TIOCMSET;
1089 extern unsigned IOCTL_TIOCNOTTY;
1090 extern unsigned IOCTL_TIOCNXCL;
1091 extern unsigned IOCTL_TIOCOUTQ;
1092 extern unsigned IOCTL_TIOCPKT;
1093 extern unsigned IOCTL_TIOCSCTTY;
1094 extern unsigned IOCTL_TIOCSETD;
1095 extern unsigned IOCTL_TIOCSPGRP;
1096 extern unsigned IOCTL_TIOCSTI;
1097 extern unsigned IOCTL_TIOCSWINSZ;
1098#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1099 extern unsigned IOCTL_SIOCGETSGCNT;
1100 extern unsigned IOCTL_SIOCGETVIFCNT;
1101#endif
1102#if SANITIZER_LINUX
1103 extern unsigned IOCTL_EVIOCGABS;
1104 extern unsigned IOCTL_EVIOCGBIT;
1105 extern unsigned IOCTL_EVIOCGEFFECTS;
1106 extern unsigned IOCTL_EVIOCGID;
1107 extern unsigned IOCTL_EVIOCGKEY;
1108 extern unsigned IOCTL_EVIOCGKEYCODE;
1109 extern unsigned IOCTL_EVIOCGLED;
1110 extern unsigned IOCTL_EVIOCGNAME;
1111 extern unsigned IOCTL_EVIOCGPHYS;
1112 extern unsigned IOCTL_EVIOCGRAB;
1113 extern unsigned IOCTL_EVIOCGREP;
1114 extern unsigned IOCTL_EVIOCGSND;
1115 extern unsigned IOCTL_EVIOCGSW;
1116 extern unsigned IOCTL_EVIOCGUNIQ;
1117 extern unsigned IOCTL_EVIOCGVERSION;
1118 extern unsigned IOCTL_EVIOCRMFF;
1119 extern unsigned IOCTL_EVIOCSABS;
1120 extern unsigned IOCTL_EVIOCSFF;
1121 extern unsigned IOCTL_EVIOCSKEYCODE;
1122 extern unsigned IOCTL_EVIOCSREP;
1123 extern unsigned IOCTL_BLKFLSBUF;
1124 extern unsigned IOCTL_BLKGETSIZE;
1125 extern unsigned IOCTL_BLKRAGET;
1126 extern unsigned IOCTL_BLKRASET;
1127 extern unsigned IOCTL_BLKROGET;
1128 extern unsigned IOCTL_BLKROSET;
1129 extern unsigned IOCTL_BLKRRPART;
1130 extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
1131 extern unsigned IOCTL_CDROMEJECT;
1132 extern unsigned IOCTL_CDROMEJECT_SW;
1133 extern unsigned IOCTL_CDROMMULTISESSION;
1134 extern unsigned IOCTL_CDROMPAUSE;
1135 extern unsigned IOCTL_CDROMPLAYMSF;
1136 extern unsigned IOCTL_CDROMPLAYTRKIND;
1137 extern unsigned IOCTL_CDROMREADAUDIO;
1138 extern unsigned IOCTL_CDROMREADCOOKED;
1139 extern unsigned IOCTL_CDROMREADMODE1;
1140 extern unsigned IOCTL_CDROMREADMODE2;
1141 extern unsigned IOCTL_CDROMREADRAW;
1142 extern unsigned IOCTL_CDROMREADTOCENTRY;
1143 extern unsigned IOCTL_CDROMREADTOCHDR;
1144 extern unsigned IOCTL_CDROMRESET;
1145 extern unsigned IOCTL_CDROMRESUME;
1146 extern unsigned IOCTL_CDROMSEEK;
1147 extern unsigned IOCTL_CDROMSTART;
1148 extern unsigned IOCTL_CDROMSTOP;
1149 extern unsigned IOCTL_CDROMSUBCHNL;
1150 extern unsigned IOCTL_CDROMVOLCTRL;
1151 extern unsigned IOCTL_CDROMVOLREAD;
1152 extern unsigned IOCTL_CDROM_GET_UPC;
1153 extern unsigned IOCTL_FDCLRPRM;
1154 extern unsigned IOCTL_FDDEFPRM;
1155 extern unsigned IOCTL_FDFLUSH;
1156 extern unsigned IOCTL_FDFMTBEG;
1157 extern unsigned IOCTL_FDFMTEND;
1158 extern unsigned IOCTL_FDFMTTRK;
1159 extern unsigned IOCTL_FDGETDRVPRM;
1160 extern unsigned IOCTL_FDGETDRVSTAT;
1161 extern unsigned IOCTL_FDGETDRVTYP;
1162 extern unsigned IOCTL_FDGETFDCSTAT;
1163 extern unsigned IOCTL_FDGETMAXERRS;
1164 extern unsigned IOCTL_FDGETPRM;
1165 extern unsigned IOCTL_FDMSGOFF;
1166 extern unsigned IOCTL_FDMSGON;
1167 extern unsigned IOCTL_FDPOLLDRVSTAT;
1168 extern unsigned IOCTL_FDRAWCMD;
1169 extern unsigned IOCTL_FDRESET;
1170 extern unsigned IOCTL_FDSETDRVPRM;
1171 extern unsigned IOCTL_FDSETEMSGTRESH;
1172 extern unsigned IOCTL_FDSETMAXERRS;
1173 extern unsigned IOCTL_FDSETPRM;
1174 extern unsigned IOCTL_FDTWADDLE;
1175 extern unsigned IOCTL_FDWERRORCLR;
1176 extern unsigned IOCTL_FDWERRORGET;
1177 extern unsigned IOCTL_HDIO_DRIVE_CMD;
1178 extern unsigned IOCTL_HDIO_GETGEO;
1179 extern unsigned IOCTL_HDIO_GET_32BIT;
1180 extern unsigned IOCTL_HDIO_GET_DMA;
1181 extern unsigned IOCTL_HDIO_GET_IDENTITY;
1182 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
1183 extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
1184 extern unsigned IOCTL_HDIO_GET_NOWERR;
1185 extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
1186 extern unsigned IOCTL_HDIO_SET_32BIT;
1187 extern unsigned IOCTL_HDIO_SET_DMA;
1188 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
1189 extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
1190 extern unsigned IOCTL_HDIO_SET_NOWERR;
1191 extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
1192 extern unsigned IOCTL_MTIOCPOS;
1193 extern unsigned IOCTL_PPPIOCGASYNCMAP;
1194 extern unsigned IOCTL_PPPIOCGDEBUG;
1195 extern unsigned IOCTL_PPPIOCGFLAGS;
1196 extern unsigned IOCTL_PPPIOCGUNIT;
1197 extern unsigned IOCTL_PPPIOCGXASYNCMAP;
1198 extern unsigned IOCTL_PPPIOCSASYNCMAP;
1199 extern unsigned IOCTL_PPPIOCSDEBUG;
1200 extern unsigned IOCTL_PPPIOCSFLAGS;
1201 extern unsigned IOCTL_PPPIOCSMAXCID;
1202 extern unsigned IOCTL_PPPIOCSMRU;
1203 extern unsigned IOCTL_PPPIOCSXASYNCMAP;
1204 extern unsigned IOCTL_SIOCDARP;
1205 extern unsigned IOCTL_SIOCDRARP;
1206 extern unsigned IOCTL_SIOCGARP;
1207 extern unsigned IOCTL_SIOCGIFENCAP;
1208 extern unsigned IOCTL_SIOCGIFHWADDR;
1209 extern unsigned IOCTL_SIOCGIFMAP;
1210 extern unsigned IOCTL_SIOCGIFMEM;
1211 extern unsigned IOCTL_SIOCGIFNAME;
1212 extern unsigned IOCTL_SIOCGIFSLAVE;
1213 extern unsigned IOCTL_SIOCGRARP;
1214 extern unsigned IOCTL_SIOCGSTAMP;
1215 extern unsigned IOCTL_SIOCSARP;
1216 extern unsigned IOCTL_SIOCSIFENCAP;
1217 extern unsigned IOCTL_SIOCSIFHWADDR;
1218 extern unsigned IOCTL_SIOCSIFLINK;
1219 extern unsigned IOCTL_SIOCSIFMAP;
1220 extern unsigned IOCTL_SIOCSIFMEM;
1221 extern unsigned IOCTL_SIOCSIFSLAVE;
1222 extern unsigned IOCTL_SIOCSRARP;
1223 extern unsigned IOCTL_SNDCTL_COPR_HALT;
1224 extern unsigned IOCTL_SNDCTL_COPR_LOAD;
1225 extern unsigned IOCTL_SNDCTL_COPR_RCODE;
1226 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
1227 extern unsigned IOCTL_SNDCTL_COPR_RDATA;
1228 extern unsigned IOCTL_SNDCTL_COPR_RESET;
1229 extern unsigned IOCTL_SNDCTL_COPR_RUN;
1230 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
1231 extern unsigned IOCTL_SNDCTL_COPR_WCODE;
1232 extern unsigned IOCTL_SNDCTL_COPR_WDATA;
1233 extern unsigned IOCTL_TCFLSH;
1234 extern unsigned IOCTL_TCGETA;
1235 extern unsigned IOCTL_TCGETS;
1236 extern unsigned IOCTL_TCSBRK;
1237 extern unsigned IOCTL_TCSBRKP;
1238 extern unsigned IOCTL_TCSETA;
1239 extern unsigned IOCTL_TCSETAF;
1240 extern unsigned IOCTL_TCSETAW;
1241 extern unsigned IOCTL_TCSETS;
1242 extern unsigned IOCTL_TCSETSF;
1243 extern unsigned IOCTL_TCSETSW;
1244 extern unsigned IOCTL_TCXONC;
1245 extern unsigned IOCTL_TIOCGLCKTRMIOS;
1246 extern unsigned IOCTL_TIOCGSOFTCAR;
1247 extern unsigned IOCTL_TIOCINQ;
1248 extern unsigned IOCTL_TIOCLINUX;
1249 extern unsigned IOCTL_TIOCSERCONFIG;
1250 extern unsigned IOCTL_TIOCSERGETLSR;
1251 extern unsigned IOCTL_TIOCSERGWILD;
1252 extern unsigned IOCTL_TIOCSERSWILD;
1253 extern unsigned IOCTL_TIOCSLCKTRMIOS;
1254 extern unsigned IOCTL_TIOCSSOFTCAR;
1255 extern unsigned IOCTL_VT_DISALLOCATE;
1256 extern unsigned IOCTL_VT_GETSTATE;
1257 extern unsigned IOCTL_VT_RESIZE;
1258 extern unsigned IOCTL_VT_RESIZEX;
1259 extern unsigned IOCTL_VT_SENDSIG;
1260#endif // SANITIZER_LINUX
1261#if SANITIZER_LINUX || SANITIZER_FREEBSD
1262 extern unsigned IOCTL_MTIOCGET;
1263 extern unsigned IOCTL_MTIOCTOP;
1264 extern unsigned IOCTL_SIOCADDRT;
1265 extern unsigned IOCTL_SIOCDELRT;
1266 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
1267 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
1268 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
1269 extern unsigned IOCTL_SNDCTL_DSP_POST;
1270 extern unsigned IOCTL_SNDCTL_DSP_RESET;
1271 extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
1272 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
1273 extern unsigned IOCTL_SNDCTL_DSP_SPEED;
1274 extern unsigned IOCTL_SNDCTL_DSP_STEREO;
1275 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
1276 extern unsigned IOCTL_SNDCTL_DSP_SYNC;
1277 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
1278 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
1279 extern unsigned IOCTL_SNDCTL_MIDI_INFO;
1280 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
1281 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
1282 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
1283 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
1284 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
1285 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
1286 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
1287 extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
1288 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
1289 extern unsigned IOCTL_SNDCTL_SEQ_RESET;
1290 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
1291 extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
1292 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
1293 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
1294 extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
1295 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
1296 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
1297 extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
1298 extern unsigned IOCTL_SNDCTL_TMR_SELECT;
1299 extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
1300 extern unsigned IOCTL_SNDCTL_TMR_START;
1301 extern unsigned IOCTL_SNDCTL_TMR_STOP;
1302 extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
1303 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
1304 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
1305 extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
1306 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
1307 extern unsigned IOCTL_SOUND_MIXER_READ_CD;
1308 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
1309 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
1310 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
1311 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
1312 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
1313 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
1314 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
1315 extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
1316 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
1317 extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
1318 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
1319 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
1320 extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
1321 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
1322 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
1323 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
1324 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
1325 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
1326 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
1327 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
1328 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
1329 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
1330 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
1331 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
1332 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
1333 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
1334 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
1335 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
1336 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
1337 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
1338 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
1339 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
1340 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
1341 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
1342 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
1343 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
1344 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
1345 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
1346 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
1347 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
1348 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
1349 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
1350 extern unsigned IOCTL_SOUND_PCM_READ_BITS;
1351 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
1352 extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
1353 extern unsigned IOCTL_SOUND_PCM_READ_RATE;
1354 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
1355 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
1356 extern unsigned IOCTL_VT_ACTIVATE;
1357 extern unsigned IOCTL_VT_GETMODE;
1358 extern unsigned IOCTL_VT_OPENQRY;
1359 extern unsigned IOCTL_VT_RELDISP;
1360 extern unsigned IOCTL_VT_SETMODE;
1361 extern unsigned IOCTL_VT_WAITACTIVE;
1362#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
1363
1364#if SANITIZER_LINUX && !SANITIZER_ANDROID
1365 extern unsigned IOCTL_CYGETDEFTHRESH;
1366 extern unsigned IOCTL_CYGETDEFTIMEOUT;
1367 extern unsigned IOCTL_CYGETMON;
1368 extern unsigned IOCTL_CYGETTHRESH;
1369 extern unsigned IOCTL_CYGETTIMEOUT;
1370 extern unsigned IOCTL_CYSETDEFTHRESH;
1371 extern unsigned IOCTL_CYSETDEFTIMEOUT;
1372 extern unsigned IOCTL_CYSETTHRESH;
1373 extern unsigned IOCTL_CYSETTIMEOUT;
1374 extern unsigned IOCTL_EQL_EMANCIPATE;
1375 extern unsigned IOCTL_EQL_ENSLAVE;
1376 extern unsigned IOCTL_EQL_GETMASTRCFG;
1377 extern unsigned IOCTL_EQL_GETSLAVECFG;
1378 extern unsigned IOCTL_EQL_SETMASTRCFG;
1379 extern unsigned IOCTL_EQL_SETSLAVECFG;
1380 extern unsigned IOCTL_EVIOCGKEYCODE_V2;
1381 extern unsigned IOCTL_EVIOCGPROP;
1382 extern unsigned IOCTL_EVIOCSKEYCODE_V2;
1383 extern unsigned IOCTL_FS_IOC_GETFLAGS;
1384 extern unsigned IOCTL_FS_IOC_GETVERSION;
1385 extern unsigned IOCTL_FS_IOC_SETFLAGS;
1386 extern unsigned IOCTL_FS_IOC_SETVERSION;
1387 extern unsigned IOCTL_GIO_CMAP;
1388 extern unsigned IOCTL_GIO_FONT;
1389 extern unsigned IOCTL_GIO_UNIMAP;
1390 extern unsigned IOCTL_GIO_UNISCRNMAP;
1391 extern unsigned IOCTL_KDADDIO;
1392 extern unsigned IOCTL_KDDELIO;
1393 extern unsigned IOCTL_KDGETKEYCODE;
1394 extern unsigned IOCTL_KDGKBDIACR;
1395 extern unsigned IOCTL_KDGKBENT;
1396 extern unsigned IOCTL_KDGKBLED;
1397 extern unsigned IOCTL_KDGKBMETA;
1398 extern unsigned IOCTL_KDGKBSENT;
1399 extern unsigned IOCTL_KDMAPDISP;
1400 extern unsigned IOCTL_KDSETKEYCODE;
1401 extern unsigned IOCTL_KDSIGACCEPT;
1402 extern unsigned IOCTL_KDSKBDIACR;
1403 extern unsigned IOCTL_KDSKBENT;
1404 extern unsigned IOCTL_KDSKBLED;
1405 extern unsigned IOCTL_KDSKBMETA;
1406 extern unsigned IOCTL_KDSKBSENT;
1407 extern unsigned IOCTL_KDUNMAPDISP;
1408 extern unsigned IOCTL_LPABORT;
1409 extern unsigned IOCTL_LPABORTOPEN;
1410 extern unsigned IOCTL_LPCAREFUL;
1411 extern unsigned IOCTL_LPCHAR;
1412 extern unsigned IOCTL_LPGETIRQ;
1413 extern unsigned IOCTL_LPGETSTATUS;
1414 extern unsigned IOCTL_LPRESET;
1415 extern unsigned IOCTL_LPSETIRQ;
1416 extern unsigned IOCTL_LPTIME;
1417 extern unsigned IOCTL_LPWAIT;
1418 extern unsigned IOCTL_MTIOCGETCONFIG;
1419 extern unsigned IOCTL_MTIOCSETCONFIG;
1420 extern unsigned IOCTL_PIO_CMAP;
1421 extern unsigned IOCTL_PIO_FONT;
1422 extern unsigned IOCTL_PIO_UNIMAP;
1423 extern unsigned IOCTL_PIO_UNIMAPCLR;
1424 extern unsigned IOCTL_PIO_UNISCRNMAP;
1425 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
1426 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
1427 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
1428 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
1429 extern unsigned IOCTL_SIOCAIPXITFCRT;
1430 extern unsigned IOCTL_SIOCAIPXPRISLT;
1431 extern unsigned IOCTL_SIOCAX25ADDUID;
1432 extern unsigned IOCTL_SIOCAX25DELUID;
1433 extern unsigned IOCTL_SIOCAX25GETPARMS;
1434 extern unsigned IOCTL_SIOCAX25GETUID;
1435 extern unsigned IOCTL_SIOCAX25NOUID;
1436 extern unsigned IOCTL_SIOCAX25SETPARMS;
1437 extern unsigned IOCTL_SIOCDEVPLIP;
1438 extern unsigned IOCTL_SIOCIPXCFGDATA;
1439 extern unsigned IOCTL_SIOCNRDECOBS;
1440 extern unsigned IOCTL_SIOCNRGETPARMS;
1441 extern unsigned IOCTL_SIOCNRRTCTL;
1442 extern unsigned IOCTL_SIOCNRSETPARMS;
1443 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
1444 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
1445 extern unsigned IOCTL_TIOCGSERIAL;
1446 extern unsigned IOCTL_TIOCSERGETMULTI;
1447 extern unsigned IOCTL_TIOCSERSETMULTI;
1448 extern unsigned IOCTL_TIOCSSERIAL;
1449#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
1450
1451#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1452 extern unsigned IOCTL_GIO_SCRNMAP;
1453 extern unsigned IOCTL_KDDISABIO;
1454 extern unsigned IOCTL_KDENABIO;
1455 extern unsigned IOCTL_KDGETLED;
1456 extern unsigned IOCTL_KDGETMODE;
1457 extern unsigned IOCTL_KDGKBMODE;
1458 extern unsigned IOCTL_KDGKBTYPE;
1459 extern unsigned IOCTL_KDMKTONE;
1460 extern unsigned IOCTL_KDSETLED;
1461 extern unsigned IOCTL_KDSETMODE;
1462 extern unsigned IOCTL_KDSKBMODE;
1463 extern unsigned IOCTL_KIOCSOUND;
1464 extern unsigned IOCTL_PIO_SCRNMAP;
1465#endif
1466
1467 extern const int si_SEGV_MAPERR;
1468 extern const int si_SEGV_ACCERR;
1469} // namespace __sanitizer
1470
1471#define CHECK_TYPE_SIZE(TYPE) \
1472 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
1473
1474#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
1475 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
1476 sizeof(((CLASS *) NULL)->MEMBER)); \
1477 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
1478 offsetof(CLASS, MEMBER))
1479
1480// For sigaction, which is a function and struct at the same time,
1481// and thus requires explicit "struct" in sizeof() expression.
1482#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
1483 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \
1484 sizeof(((struct CLASS *) NULL)->MEMBER)); \
1485 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
1486 offsetof(struct CLASS, MEMBER))
1487
1488#endif // SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_MAC
1489
1490#endif
1491