1 //===-- sanitizer_platform_limits_posix.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 POSIX data structures.
12 //===----------------------------------------------------------------------===//
13
14 #ifndef SANITIZER_PLATFORM_LIMITS_POSIX_H
15 #define SANITIZER_PLATFORM_LIMITS_POSIX_H
16
17 #if SANITIZER_LINUX || SANITIZER_APPLE
18
19 #include "sanitizer_internal_defs.h"
20 #include "sanitizer_platform.h"
21
22 #if SANITIZER_APPLE
23 #include <sys/cdefs.h>
24 #if !__DARWIN_ONLY_64_BIT_INO_T
25 #define SANITIZER_HAS_STAT64 1
26 #define SANITIZER_HAS_STATFS64 1
27 #else
28 #define SANITIZER_HAS_STAT64 0
29 #define SANITIZER_HAS_STATFS64 0
30 #endif
31 #else
32 // Must be SANITIZER_LINUX then
33 #define SANITIZER_HAS_STAT64 1
34 #define SANITIZER_HAS_STATFS64 1
35 #endif
36
37 #if defined(__sparc__)
38 // FIXME: This can't be included from tsan which does not support sparc yet.
39 #include "sanitizer_glibc_version.h"
40 #endif
41
42 # define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle))
43
44 namespace __sanitizer {
45 extern unsigned struct_utsname_sz;
46 extern unsigned struct_stat_sz;
47 #if SANITIZER_HAS_STAT64
48 extern unsigned struct_stat64_sz;
49 #endif
50 extern unsigned struct_rusage_sz;
51 extern unsigned siginfo_t_sz;
52 extern unsigned struct_itimerval_sz;
53 extern unsigned pthread_t_sz;
54 extern unsigned pthread_mutex_t_sz;
55 extern unsigned pthread_cond_t_sz;
56 extern unsigned pid_t_sz;
57 extern unsigned timeval_sz;
58 extern unsigned uid_t_sz;
59 extern unsigned gid_t_sz;
60 extern unsigned mbstate_t_sz;
61 extern unsigned struct_timezone_sz;
62 extern unsigned struct_tms_sz;
63 extern unsigned struct_itimerspec_sz;
64 extern unsigned struct_sigevent_sz;
65 extern unsigned struct_stack_t_sz;
66 extern unsigned struct_sched_param_sz;
67 #if SANITIZER_HAS_STATFS64
68 extern unsigned struct_statfs64_sz;
69 #endif
70 extern unsigned struct_regex_sz;
71 extern unsigned struct_regmatch_sz;
72
73 #if !SANITIZER_ANDROID
74 extern unsigned struct_fstab_sz;
75 extern unsigned struct_statfs_sz;
76 extern unsigned struct_sockaddr_sz;
77 unsigned ucontext_t_sz(void *uctx);
78 # endif // !SANITIZER_ANDROID
79
80 # if SANITIZER_LINUX
81
82 # if defined(__x86_64__)
83 const unsigned struct_kernel_stat_sz = 144;
84 const unsigned struct_kernel_stat64_sz = 0;
85 #elif defined(__i386__)
86 const unsigned struct_kernel_stat_sz = 64;
87 const unsigned struct_kernel_stat64_sz = 96;
88 #elif defined(__arm__)
89 const unsigned struct_kernel_stat_sz = 64;
90 const unsigned struct_kernel_stat64_sz = 104;
91 #elif defined(__aarch64__)
92 const unsigned struct_kernel_stat_sz = 128;
93 const unsigned struct_kernel_stat64_sz = 104;
94 #elif defined(__powerpc__) && !defined(__powerpc64__)
95 const unsigned struct_kernel_stat_sz = 72;
96 const unsigned struct_kernel_stat64_sz = 104;
97 #elif defined(__powerpc64__)
98 const unsigned struct_kernel_stat_sz = 144;
99 const unsigned struct_kernel_stat64_sz = 104;
100 #elif defined(__mips__)
101 const unsigned struct_kernel_stat_sz =
102 SANITIZER_ANDROID
103 ? FIRST_32_SECOND_64(104, 128)
104 : FIRST_32_SECOND_64((_MIPS_SIM == _ABIN32) ? 176 : 160, 216);
105 const unsigned struct_kernel_stat64_sz = 104;
106 #elif defined(__s390__) && !defined(__s390x__)
107 const unsigned struct_kernel_stat_sz = 64;
108 const unsigned struct_kernel_stat64_sz = 104;
109 #elif defined(__s390x__)
110 const unsigned struct_kernel_stat_sz = 144;
111 const unsigned struct_kernel_stat64_sz = 0;
112 #elif defined(__sparc__) && defined(__arch64__)
113 const unsigned struct___old_kernel_stat_sz = 0;
114 const unsigned struct_kernel_stat_sz = 104;
115 const unsigned struct_kernel_stat64_sz = 144;
116 #elif defined(__sparc__) && !defined(__arch64__)
117 const unsigned struct___old_kernel_stat_sz = 0;
118 const unsigned struct_kernel_stat_sz = 64;
119 const unsigned struct_kernel_stat64_sz = 104;
120 #elif SANITIZER_RISCV64
121 const unsigned struct_kernel_stat_sz = 128;
122 const unsigned struct_kernel_stat64_sz = 0; // RISCV64 does not use stat64
123 # elif defined(__hexagon__)
124 const unsigned struct_kernel_stat_sz = 128;
125 const unsigned struct_kernel_stat64_sz = 0;
126 # elif defined(__loongarch__)
127 const unsigned struct_kernel_stat_sz = 128;
128 const unsigned struct_kernel_stat64_sz = 0;
129 # endif
130 struct __sanitizer_perf_event_attr {
131 unsigned type;
132 unsigned size;
133 // More fields that vary with the kernel version.
134 };
135
136 extern unsigned struct_epoll_event_sz;
137 extern unsigned struct_sysinfo_sz;
138 extern unsigned __user_cap_header_struct_sz;
139 extern unsigned __user_cap_data_struct_sz;
140 extern unsigned struct_new_utsname_sz;
141 extern unsigned struct_old_utsname_sz;
142 extern unsigned struct_oldold_utsname_sz;
143
144 const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long);
145 #endif // SANITIZER_LINUX
146
147 #if SANITIZER_LINUX
148
149 #if defined(__powerpc64__) || defined(__s390__) || defined(__loongarch__)
150 const unsigned struct___old_kernel_stat_sz = 0;
151 #elif !defined(__sparc__)
152 const unsigned struct___old_kernel_stat_sz = 32;
153 #endif
154
155 extern unsigned struct_rlimit_sz;
156 extern unsigned struct_utimbuf_sz;
157 extern unsigned struct_timespec_sz;
158
159 struct __sanitizer_iocb {
160 u64 aio_data;
161 u32 aio_key_or_aio_reserved1; // Simply crazy.
162 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these.
163 u16 aio_lio_opcode;
164 s16 aio_reqprio;
165 u32 aio_fildes;
166 u64 aio_buf;
167 u64 aio_nbytes;
168 s64 aio_offset;
169 u64 aio_reserved2;
170 u64 aio_reserved3;
171 };
172
173 struct __sanitizer_io_event {
174 u64 data;
175 u64 obj;
176 u64 res;
177 u64 res2;
178 };
179
180 const unsigned iocb_cmd_pread = 0;
181 const unsigned iocb_cmd_pwrite = 1;
182 const unsigned iocb_cmd_preadv = 7;
183 const unsigned iocb_cmd_pwritev = 8;
184
185 struct __sanitizer___sysctl_args {
186 int *name;
187 int nlen;
188 void *oldval;
189 uptr *oldlenp;
190 void *newval;
191 uptr newlen;
192 unsigned long ___unused[4];
193 };
194
195 const unsigned old_sigset_t_sz = sizeof(unsigned long);
196
197 struct __sanitizer_sem_t {
198 #if SANITIZER_ANDROID && defined(_LP64)
199 int data[4];
200 #elif SANITIZER_ANDROID && !defined(_LP64)
201 int data;
202 #elif SANITIZER_LINUX
203 uptr data[4];
204 #endif
205 };
206 #endif // SANITIZER_LINUX
207
208 #if SANITIZER_ANDROID
209 struct __sanitizer_struct_mallinfo {
210 uptr v[10];
211 };
212 #endif
213
214 #if SANITIZER_LINUX && !SANITIZER_ANDROID
215 struct __sanitizer_struct_mallinfo {
216 int v[10];
217 };
218
219 extern unsigned struct_ustat_sz;
220 extern unsigned struct_rlimit64_sz;
221 extern unsigned struct_statvfs64_sz;
222
223 struct __sanitizer_ipc_perm {
224 int __key;
225 int uid;
226 int gid;
227 int cuid;
228 int cgid;
229 #ifdef __powerpc__
230 unsigned mode;
231 unsigned __seq;
232 u64 __unused1;
233 u64 __unused2;
234 #elif defined(__sparc__)
235 unsigned mode;
236 unsigned short __pad2;
237 unsigned short __seq;
238 unsigned long long __unused1;
239 unsigned long long __unused2;
240 #else
241 unsigned int mode;
242 unsigned short __seq;
243 unsigned short __pad2;
244 #if defined(__x86_64__) && !defined(_LP64)
245 u64 __unused1;
246 u64 __unused2;
247 #else
248 unsigned long __unused1;
249 unsigned long __unused2;
250 #endif
251 #endif
252 };
253
254 struct __sanitizer_shmid_ds {
255 __sanitizer_ipc_perm shm_perm;
256 #if defined(__sparc__)
257 #if !defined(__arch64__)
258 u32 __pad1;
259 #endif
260 long shm_atime;
261 #if !defined(__arch64__)
262 u32 __pad2;
263 #endif
264 long shm_dtime;
265 #if !defined(__arch64__)
266 u32 __pad3;
267 #endif
268 long shm_ctime;
269 uptr shm_segsz;
270 int shm_cpid;
271 int shm_lpid;
272 unsigned long shm_nattch;
273 unsigned long __glibc_reserved1;
274 unsigned long __glibc_reserved2;
275 #else
276 #ifndef __powerpc__
277 uptr shm_segsz;
278 #elif !defined(__powerpc64__)
279 uptr __unused0;
280 #endif
281 #if defined(__x86_64__) && !defined(_LP64)
282 u64 shm_atime;
283 u64 shm_dtime;
284 u64 shm_ctime;
285 #else
286 uptr shm_atime;
287 #if !defined(_LP64) && !defined(__mips__)
288 uptr __unused1;
289 #endif
290 uptr shm_dtime;
291 #if !defined(_LP64) && !defined(__mips__)
292 uptr __unused2;
293 #endif
294 uptr shm_ctime;
295 #if !defined(_LP64) && !defined(__mips__)
296 uptr __unused3;
297 #endif
298 #endif
299 #ifdef __powerpc__
300 uptr shm_segsz;
301 #endif
302 int shm_cpid;
303 int shm_lpid;
304 #if defined(__x86_64__) && !defined(_LP64)
305 u64 shm_nattch;
306 u64 __unused4;
307 u64 __unused5;
308 #else
309 uptr shm_nattch;
310 uptr __unused4;
311 uptr __unused5;
312 #endif
313 #endif
314 };
315 #endif
316
317 #if SANITIZER_LINUX && !SANITIZER_ANDROID
318 extern unsigned struct_msqid_ds_sz;
319 extern unsigned struct_mq_attr_sz;
320 extern unsigned struct_timex_sz;
321 extern unsigned struct_statvfs_sz;
322 extern unsigned struct_crypt_data_sz;
323 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID
324
325 struct __sanitizer_iovec {
326 void *iov_base;
327 uptr iov_len;
328 };
329
330 #if !SANITIZER_ANDROID
331 struct __sanitizer_ifaddrs {
332 struct __sanitizer_ifaddrs *ifa_next;
333 char *ifa_name;
334 unsigned int ifa_flags;
335 void *ifa_addr; // (struct sockaddr *)
336 void *ifa_netmask; // (struct sockaddr *)
337 // This is a union on Linux.
338 # ifdef ifa_dstaddr
339 # undef ifa_dstaddr
340 # endif
341 void *ifa_dstaddr; // (struct sockaddr *)
342 void *ifa_data;
343 };
344 #endif // !SANITIZER_ANDROID
345
346 #if SANITIZER_APPLE
347 typedef unsigned long __sanitizer_pthread_key_t;
348 #else
349 typedef unsigned __sanitizer_pthread_key_t;
350 #endif
351
352 #if SANITIZER_LINUX && !SANITIZER_ANDROID
353
354 struct __sanitizer_XDR {
355 int x_op;
356 void *x_ops;
357 uptr x_public;
358 uptr x_private;
359 uptr x_base;
360 unsigned x_handy;
361 };
362
363 const int __sanitizer_XDR_ENCODE = 0;
364 const int __sanitizer_XDR_DECODE = 1;
365 const int __sanitizer_XDR_FREE = 2;
366 #endif
367
368 struct __sanitizer_passwd {
369 char *pw_name;
370 char *pw_passwd;
371 int pw_uid;
372 int pw_gid;
373 #if SANITIZER_APPLE
374 long pw_change;
375 char *pw_class;
376 #endif
377 #if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32))
378 char *pw_gecos;
379 #endif
380 char *pw_dir;
381 char *pw_shell;
382 #if SANITIZER_APPLE
383 long pw_expire;
384 #endif
385 };
386
387 struct __sanitizer_group {
388 char *gr_name;
389 char *gr_passwd;
390 int gr_gid;
391 char **gr_mem;
392 };
393
394 # if (SANITIZER_LINUX && !SANITIZER_GLIBC && !SANITIZER_ANDROID) || \
395 (defined(__x86_64__) && !defined(_LP64)) || defined(__hexagon__)
396 typedef long long __sanitizer_time_t;
397 #else
398 typedef long __sanitizer_time_t;
399 #endif
400
401 typedef long __sanitizer_suseconds_t;
402
403 struct __sanitizer_timeval {
404 __sanitizer_time_t tv_sec;
405 __sanitizer_suseconds_t tv_usec;
406 };
407
408 struct __sanitizer_itimerval {
409 struct __sanitizer_timeval it_interval;
410 struct __sanitizer_timeval it_value;
411 };
412
413 struct __sanitizer_timeb {
414 __sanitizer_time_t time;
415 unsigned short millitm;
416 short timezone;
417 short dstflag;
418 };
419
420 struct __sanitizer_ether_addr {
421 u8 octet[6];
422 };
423
424 struct __sanitizer_tm {
425 int tm_sec;
426 int tm_min;
427 int tm_hour;
428 int tm_mday;
429 int tm_mon;
430 int tm_year;
431 int tm_wday;
432 int tm_yday;
433 int tm_isdst;
434 long int tm_gmtoff;
435 const char *tm_zone;
436 };
437
438 #if SANITIZER_LINUX
439 struct __sanitizer_mntent {
440 char *mnt_fsname;
441 char *mnt_dir;
442 char *mnt_type;
443 char *mnt_opts;
444 int mnt_freq;
445 int mnt_passno;
446 };
447
448 struct __sanitizer_file_handle {
449 unsigned int handle_bytes;
450 int handle_type;
451 unsigned char f_handle[1]; // variable sized
452 };
453 #endif
454
455 #if SANITIZER_APPLE
456 struct __sanitizer_msghdr {
457 void *msg_name;
458 unsigned msg_namelen;
459 struct __sanitizer_iovec *msg_iov;
460 unsigned msg_iovlen;
461 void *msg_control;
462 unsigned msg_controllen;
463 int msg_flags;
464 };
465 struct __sanitizer_cmsghdr {
466 unsigned cmsg_len;
467 int cmsg_level;
468 int cmsg_type;
469 };
470 #else
471 // In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but
472 // many implementations don't conform to the standard.
473 struct __sanitizer_msghdr {
474 void *msg_name;
475 unsigned msg_namelen;
476 struct __sanitizer_iovec *msg_iov;
477 uptr msg_iovlen;
478 void *msg_control;
479 uptr msg_controllen;
480 int msg_flags;
481 };
482 struct __sanitizer_cmsghdr {
483 uptr cmsg_len;
484 int cmsg_level;
485 int cmsg_type;
486 };
487 #endif
488
489 #if SANITIZER_LINUX
490 struct __sanitizer_mmsghdr {
491 __sanitizer_msghdr msg_hdr;
492 unsigned int msg_len;
493 };
494 #endif
495
496 #if SANITIZER_APPLE
497 struct __sanitizer_dirent {
498 unsigned long long d_ino;
499 unsigned long long d_seekoff;
500 unsigned short d_reclen;
501 // more fields that we don't care about
502 };
503 # elif (SANITIZER_LINUX && !SANITIZER_GLIBC) || defined(__x86_64__) || \
504 defined(__hexagon__)
505 struct __sanitizer_dirent {
506 unsigned long long d_ino;
507 unsigned long long d_off;
508 unsigned short d_reclen;
509 // more fields that we don't care about
510 };
511 # else
512 struct __sanitizer_dirent {
513 uptr d_ino;
514 uptr d_off;
515 unsigned short d_reclen;
516 // more fields that we don't care about
517 };
518 # endif
519
520 # if SANITIZER_LINUX && !SANITIZER_ANDROID
521 struct __sanitizer_dirent64 {
522 unsigned long long d_ino;
523 unsigned long long d_off;
524 unsigned short d_reclen;
525 // more fields that we don't care about
526 };
527 #endif
528
529 #if defined(__x86_64__) && !defined(_LP64)
530 typedef long long __sanitizer_clock_t;
531 #else
532 typedef long __sanitizer_clock_t;
533 #endif
534
535 #if SANITIZER_LINUX
536 typedef int __sanitizer_clockid_t;
537 #endif
538
539 #if SANITIZER_LINUX
540 # if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \
541 defined(__mips__) || defined(__hexagon__)
542 typedef unsigned __sanitizer___kernel_uid_t;
543 typedef unsigned __sanitizer___kernel_gid_t;
544 #else
545 typedef unsigned short __sanitizer___kernel_uid_t;
546 typedef unsigned short __sanitizer___kernel_gid_t;
547 #endif
548 #if defined(__x86_64__) && !defined(_LP64)
549 typedef long long __sanitizer___kernel_off_t;
550 #else
551 typedef long __sanitizer___kernel_off_t;
552 #endif
553
554 #if defined(__powerpc__) || defined(__mips__)
555 typedef unsigned int __sanitizer___kernel_old_uid_t;
556 typedef unsigned int __sanitizer___kernel_old_gid_t;
557 #else
558 typedef unsigned short __sanitizer___kernel_old_uid_t;
559 typedef unsigned short __sanitizer___kernel_old_gid_t;
560 #endif
561
562 typedef long long __sanitizer___kernel_loff_t;
563 typedef struct {
564 unsigned long fds_bits[1024 / (8 * sizeof(long))];
565 } __sanitizer___kernel_fd_set;
566 #endif
567
568 // This thing depends on the platform. We are only interested in the upper
569 // limit. Verified with a compiler assert in .cpp.
570 union __sanitizer_pthread_attr_t {
571 char size[128];
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_APPLE
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 #endif
589
590 struct __sanitizer_siginfo {
591 // The size is determined by looking at sizeof of real siginfo_t on linux.
592 u64 opaque[128 / sizeof(u64)];
593 };
594
595 using __sanitizer_sighandler_ptr = void (*)(int sig);
596 using __sanitizer_sigactionhandler_ptr = void (*)(int sig,
597 __sanitizer_siginfo *siginfo,
598 void *uctx);
599
600 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
601 #if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64)
602 struct __sanitizer_sigaction {
603 unsigned sa_flags;
604 union {
605 __sanitizer_sigactionhandler_ptr sigaction;
606 __sanitizer_sighandler_ptr handler;
607 };
608 __sanitizer_sigset_t sa_mask;
609 void (*sa_restorer)();
610 };
611 #elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32
612 struct __sanitizer_sigaction {
613 unsigned sa_flags;
614 union {
615 __sanitizer_sigactionhandler_ptr sigaction;
616 __sanitizer_sighandler_ptr handler;
617 };
618 __sanitizer_sigset_t sa_mask;
619 };
620 #elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)
621 struct __sanitizer_sigaction {
622 union {
623 __sanitizer_sigactionhandler_ptr sigaction;
624 __sanitizer_sighandler_ptr handler;
625 };
626 __sanitizer_sigset_t sa_mask;
627 uptr sa_flags;
628 void (*sa_restorer)();
629 };
630 #else // !SANITIZER_ANDROID
631 struct __sanitizer_sigaction {
632 #if defined(__mips__) && !SANITIZER_FREEBSD
633 unsigned int sa_flags;
634 #endif
635 union {
636 __sanitizer_sigactionhandler_ptr sigaction;
637 __sanitizer_sighandler_ptr handler;
638 };
639 #if SANITIZER_FREEBSD
640 int sa_flags;
641 __sanitizer_sigset_t sa_mask;
642 #else
643 #if defined(__s390x__)
644 int sa_resv;
645 #else
646 __sanitizer_sigset_t sa_mask;
647 #endif
648 #ifndef __mips__
649 #if defined(__sparc__)
650 #if __GLIBC_PREREQ (2, 20)
651 // On sparc glibc 2.19 and earlier sa_flags was unsigned long.
652 #if defined(__arch64__)
653 // To maintain ABI compatibility on sparc64 when switching to an int,
654 // __glibc_reserved0 was added.
655 int __glibc_reserved0;
656 #endif
657 int sa_flags;
658 #else
659 unsigned long sa_flags;
660 #endif
661 #else
662 int sa_flags;
663 #endif
664 #endif
665 #endif
666 #if SANITIZER_LINUX
667 void (*sa_restorer)();
668 #endif
669 #if defined(__mips__) && (SANITIZER_WORDSIZE == 32)
670 int sa_resv[1];
671 #endif
672 #if defined(__s390x__)
673 __sanitizer_sigset_t sa_mask;
674 #endif
675 };
676 #endif // !SANITIZER_ANDROID
677
678 #if defined(__mips__)
679 #define __SANITIZER_KERNEL_NSIG 128
680 #else
681 #define __SANITIZER_KERNEL_NSIG 64
682 #endif
683
684 struct __sanitizer_kernel_sigset_t {
685 uptr sig[__SANITIZER_KERNEL_NSIG / (sizeof(uptr) * 8)];
686 };
687
688 // Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
689 #if SANITIZER_MIPS
690 struct __sanitizer_kernel_sigaction_t {
691 unsigned int sa_flags;
692 union {
693 void (*handler)(int signo);
694 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
695 };
696 __sanitizer_kernel_sigset_t sa_mask;
697 void (*sa_restorer)(void);
698 };
699 #else
700 struct __sanitizer_kernel_sigaction_t {
701 union {
702 void (*handler)(int signo);
703 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
704 };
705 unsigned long sa_flags;
706 void (*sa_restorer)(void);
707 __sanitizer_kernel_sigset_t sa_mask;
708 };
709 #endif
710
711 extern const uptr sig_ign;
712 extern const uptr sig_dfl;
713 extern const uptr sig_err;
714 extern const uptr sa_siginfo;
715
716 #if SANITIZER_LINUX
717 extern int e_tabsz;
718 #endif
719
720 extern int af_inet;
721 extern int af_inet6;
722 uptr __sanitizer_in_addr_sz(int af);
723
724 #if SANITIZER_LINUX
725 struct __sanitizer_dl_phdr_info {
726 uptr dlpi_addr;
727 const char *dlpi_name;
728 const void *dlpi_phdr;
729 short dlpi_phnum;
730 };
731
732 extern unsigned struct_ElfW_Phdr_sz;
733 #endif
734
735 struct __sanitizer_protoent {
736 char *p_name;
737 char **p_aliases;
738 int p_proto;
739 };
740
741 struct __sanitizer_netent {
742 char *n_name;
743 char **n_aliases;
744 int n_addrtype;
745 u32 n_net;
746 };
747
748 struct __sanitizer_addrinfo {
749 int ai_flags;
750 int ai_family;
751 int ai_socktype;
752 int ai_protocol;
753 #if SANITIZER_ANDROID || SANITIZER_APPLE
754 unsigned ai_addrlen;
755 char *ai_canonname;
756 void *ai_addr;
757 #else // LINUX
758 unsigned ai_addrlen;
759 void *ai_addr;
760 char *ai_canonname;
761 #endif
762 struct __sanitizer_addrinfo *ai_next;
763 };
764
765 struct __sanitizer_hostent {
766 char *h_name;
767 char **h_aliases;
768 int h_addrtype;
769 int h_length;
770 char **h_addr_list;
771 };
772
773 struct __sanitizer_pollfd {
774 int fd;
775 short events;
776 short revents;
777 };
778
779 #if SANITIZER_ANDROID || SANITIZER_APPLE
780 typedef unsigned __sanitizer_nfds_t;
781 #else
782 typedef unsigned long __sanitizer_nfds_t;
783 #endif
784
785 #if !SANITIZER_ANDROID
786 # if SANITIZER_LINUX
787 struct __sanitizer_glob_t {
788 uptr gl_pathc;
789 char **gl_pathv;
790 uptr gl_offs;
791 int gl_flags;
792
793 void (*gl_closedir)(void *dirp);
794 void *(*gl_readdir)(void *dirp);
795 void *(*gl_opendir)(const char *);
796 int (*gl_lstat)(const char *, void *);
797 int (*gl_stat)(const char *, void *);
798 };
799 # endif // SANITIZER_LINUX
800
801 # if SANITIZER_LINUX
802 extern int glob_nomatch;
803 extern int glob_altdirfunc;
804 # endif
805 #endif // !SANITIZER_ANDROID
806
807 extern unsigned path_max;
808
809 # if !SANITIZER_ANDROID
810 extern const int wordexp_wrde_dooffs;
811 # endif // !SANITIZER_ANDROID
812
813 struct __sanitizer_wordexp_t {
814 uptr we_wordc;
815 char **we_wordv;
816 uptr we_offs;
817 };
818
819 #if SANITIZER_LINUX && !SANITIZER_ANDROID
820 struct __sanitizer_FILE {
821 int _flags;
822 char *_IO_read_ptr;
823 char *_IO_read_end;
824 char *_IO_read_base;
825 char *_IO_write_base;
826 char *_IO_write_ptr;
827 char *_IO_write_end;
828 char *_IO_buf_base;
829 char *_IO_buf_end;
830 char *_IO_save_base;
831 char *_IO_backup_base;
832 char *_IO_save_end;
833 void *_markers;
834 __sanitizer_FILE *_chain;
835 int _fileno;
836 };
837 # define SANITIZER_HAS_STRUCT_FILE 1
838 #else
839 typedef void __sanitizer_FILE;
840 # define SANITIZER_HAS_STRUCT_FILE 0
841 #endif
842
843 #if SANITIZER_LINUX && !SANITIZER_ANDROID && \
844 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
845 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
846 defined(__s390__) || SANITIZER_RISCV64)
847 extern unsigned struct_user_regs_struct_sz;
848 extern unsigned struct_user_fpregs_struct_sz;
849 extern unsigned struct_user_fpxregs_struct_sz;
850 extern unsigned struct_user_vfpregs_struct_sz;
851
852 extern int ptrace_peektext;
853 extern int ptrace_peekdata;
854 extern int ptrace_peekuser;
855 extern int ptrace_getregs;
856 extern int ptrace_setregs;
857 extern int ptrace_getfpregs;
858 extern int ptrace_setfpregs;
859 extern int ptrace_getfpxregs;
860 extern int ptrace_setfpxregs;
861 extern int ptrace_getvfpregs;
862 extern int ptrace_setvfpregs;
863 extern int ptrace_getsiginfo;
864 extern int ptrace_setsiginfo;
865 extern int ptrace_getregset;
866 extern int ptrace_setregset;
867 extern int ptrace_geteventmsg;
868 #endif
869
870 #if SANITIZER_LINUX && !SANITIZER_ANDROID
871 extern unsigned struct_shminfo_sz;
872 extern unsigned struct_shm_info_sz;
873 extern int shmctl_ipc_stat;
874 extern int shmctl_ipc_info;
875 extern int shmctl_shm_info;
876 extern int shmctl_shm_stat;
877 #endif
878
879 #if !SANITIZER_APPLE && !SANITIZER_FREEBSD
880 extern unsigned struct_utmp_sz;
881 #endif
882 #if !SANITIZER_ANDROID
883 extern unsigned struct_utmpx_sz;
884 #endif
885
886 extern int map_fixed;
887
888 // ioctl arguments
889 struct __sanitizer_ifconf {
890 int ifc_len;
891 union {
892 void *ifcu_req;
893 } ifc_ifcu;
894 #if SANITIZER_APPLE
895 } __attribute__((packed));
896 #else
897 };
898 #endif
899
900 #if SANITIZER_LINUX && !SANITIZER_ANDROID
901 struct __sanitizer__obstack_chunk {
902 char *limit;
903 struct __sanitizer__obstack_chunk *prev;
904 };
905
906 struct __sanitizer_obstack {
907 long chunk_size;
908 struct __sanitizer__obstack_chunk *chunk;
909 char *object_base;
910 char *next_free;
911 uptr more_fields[7];
912 };
913
914 typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size);
915 typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf,
916 uptr size);
917 typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset,
918 int whence);
919 typedef int (*__sanitizer_cookie_io_close)(void *cookie);
920
921 struct __sanitizer_cookie_io_functions_t {
922 __sanitizer_cookie_io_read read;
923 __sanitizer_cookie_io_write write;
924 __sanitizer_cookie_io_seek seek;
925 __sanitizer_cookie_io_close close;
926 };
927 #endif
928
929 #define IOC_NRBITS 8
930 #define IOC_TYPEBITS 8
931 #if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \
932 defined(__sparc__)
933 #define IOC_SIZEBITS 13
934 #define IOC_DIRBITS 3
935 #define IOC_NONE 1U
936 #define IOC_WRITE 4U
937 #define IOC_READ 2U
938 #else
939 #define IOC_SIZEBITS 14
940 #define IOC_DIRBITS 2
941 #define IOC_NONE 0U
942 #define IOC_WRITE 1U
943 #define IOC_READ 2U
944 #endif
945 #define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
946 #define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
947 #define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
948 #if defined(IOC_DIRMASK)
949 #undef IOC_DIRMASK
950 #endif
951 #define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
952 #define IOC_NRSHIFT 0
953 #define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
954 #define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
955 #define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
956 #define EVIOC_EV_MAX 0x1f
957 #define EVIOC_ABS_MAX 0x3f
958
959 #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
960 #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
961 #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
962
963 #if defined(__sparc__)
964 // In sparc the 14 bits SIZE field overlaps with the
965 // least significant bit of DIR, so either IOC_READ or
966 // IOC_WRITE shall be 1 in order to get a non-zero SIZE.
967 #define IOC_SIZE(nr) \
968 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
969 #else
970 #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
971 #endif
972
973 extern unsigned struct_ifreq_sz;
974 extern unsigned struct_termios_sz;
975 extern unsigned struct_winsize_sz;
976
977 #if SANITIZER_LINUX
978 extern unsigned struct_arpreq_sz;
979 extern unsigned struct_cdrom_msf_sz;
980 extern unsigned struct_cdrom_multisession_sz;
981 extern unsigned struct_cdrom_read_audio_sz;
982 extern unsigned struct_cdrom_subchnl_sz;
983 extern unsigned struct_cdrom_ti_sz;
984 extern unsigned struct_cdrom_tocentry_sz;
985 extern unsigned struct_cdrom_tochdr_sz;
986 extern unsigned struct_cdrom_volctrl_sz;
987 extern unsigned struct_ff_effect_sz;
988 extern unsigned struct_floppy_drive_params_sz;
989 extern unsigned struct_floppy_drive_struct_sz;
990 extern unsigned struct_floppy_fdc_state_sz;
991 extern unsigned struct_floppy_max_errors_sz;
992 extern unsigned struct_floppy_raw_cmd_sz;
993 extern unsigned struct_floppy_struct_sz;
994 extern unsigned struct_floppy_write_errors_sz;
995 extern unsigned struct_format_descr_sz;
996 extern unsigned struct_hd_driveid_sz;
997 extern unsigned struct_hd_geometry_sz;
998 extern unsigned struct_input_absinfo_sz;
999 extern unsigned struct_input_id_sz;
1000 extern unsigned struct_mtpos_sz;
1001 extern unsigned struct_termio_sz;
1002 extern unsigned struct_vt_consize_sz;
1003 extern unsigned struct_vt_sizes_sz;
1004 extern unsigned struct_vt_stat_sz;
1005 #endif // SANITIZER_LINUX
1006
1007 #if SANITIZER_LINUX
1008 extern unsigned struct_copr_buffer_sz;
1009 extern unsigned struct_copr_debug_buf_sz;
1010 extern unsigned struct_copr_msg_sz;
1011 extern unsigned struct_midi_info_sz;
1012 extern unsigned struct_mtget_sz;
1013 extern unsigned struct_mtop_sz;
1014 extern unsigned struct_rtentry_sz;
1015 extern unsigned struct_sbi_instrument_sz;
1016 extern unsigned struct_seq_event_rec_sz;
1017 extern unsigned struct_synth_info_sz;
1018 extern unsigned struct_vt_mode_sz;
1019 #endif // SANITIZER_LINUX
1020
1021 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1022 extern unsigned struct_ax25_parms_struct_sz;
1023 extern unsigned struct_input_keymap_entry_sz;
1024 extern unsigned struct_ipx_config_data_sz;
1025 extern unsigned struct_kbdiacrs_sz;
1026 extern unsigned struct_kbentry_sz;
1027 extern unsigned struct_kbkeycode_sz;
1028 extern unsigned struct_kbsentry_sz;
1029 extern unsigned struct_mtconfiginfo_sz;
1030 extern unsigned struct_nr_parms_struct_sz;
1031 extern unsigned struct_scc_modem_sz;
1032 extern unsigned struct_scc_stat_sz;
1033 extern unsigned struct_serial_multiport_struct_sz;
1034 extern unsigned struct_serial_struct_sz;
1035 extern unsigned struct_sockaddr_ax25_sz;
1036 extern unsigned struct_unimapdesc_sz;
1037 extern unsigned struct_unimapinit_sz;
1038 #endif // SANITIZER_LINUX && !SANITIZER_ANDROID
1039
1040 extern const unsigned long __sanitizer_bufsiz;
1041
1042 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1043 extern unsigned struct_audio_buf_info_sz;
1044 extern unsigned struct_ppp_stats_sz;
1045 #endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1046
1047 #if !SANITIZER_ANDROID && !SANITIZER_APPLE
1048 extern unsigned struct_sioc_sg_req_sz;
1049 extern unsigned struct_sioc_vif_req_sz;
1050 #endif
1051
1052 // ioctl request identifiers
1053
1054 // A special value to mark ioctls that are not present on the target platform,
1055 // when it can not be determined without including any system headers.
1056 extern const unsigned IOCTL_NOT_PRESENT;
1057
1058 extern unsigned IOCTL_FIOASYNC;
1059 extern unsigned IOCTL_FIOCLEX;
1060 extern unsigned IOCTL_FIOGETOWN;
1061 extern unsigned IOCTL_FIONBIO;
1062 extern unsigned IOCTL_FIONCLEX;
1063 extern unsigned IOCTL_FIOSETOWN;
1064 extern unsigned IOCTL_SIOCADDMULTI;
1065 extern unsigned IOCTL_SIOCATMARK;
1066 extern unsigned IOCTL_SIOCDELMULTI;
1067 extern unsigned IOCTL_SIOCGIFADDR;
1068 extern unsigned IOCTL_SIOCGIFBRDADDR;
1069 extern unsigned IOCTL_SIOCGIFCONF;
1070 extern unsigned IOCTL_SIOCGIFDSTADDR;
1071 extern unsigned IOCTL_SIOCGIFFLAGS;
1072 extern unsigned IOCTL_SIOCGIFMETRIC;
1073 extern unsigned IOCTL_SIOCGIFMTU;
1074 extern unsigned IOCTL_SIOCGIFNETMASK;
1075 extern unsigned IOCTL_SIOCGPGRP;
1076 extern unsigned IOCTL_SIOCSIFADDR;
1077 extern unsigned IOCTL_SIOCSIFBRDADDR;
1078 extern unsigned IOCTL_SIOCSIFDSTADDR;
1079 extern unsigned IOCTL_SIOCSIFFLAGS;
1080 extern unsigned IOCTL_SIOCSIFMETRIC;
1081 extern unsigned IOCTL_SIOCSIFMTU;
1082 extern unsigned IOCTL_SIOCSIFNETMASK;
1083 extern unsigned IOCTL_SIOCSPGRP;
1084 extern unsigned IOCTL_TIOCCONS;
1085 extern unsigned IOCTL_TIOCEXCL;
1086 extern unsigned IOCTL_TIOCGETD;
1087 extern unsigned IOCTL_TIOCGPGRP;
1088 extern unsigned IOCTL_TIOCGWINSZ;
1089 extern unsigned IOCTL_TIOCMBIC;
1090 extern unsigned IOCTL_TIOCMBIS;
1091 extern unsigned IOCTL_TIOCMGET;
1092 extern unsigned IOCTL_TIOCMSET;
1093 extern unsigned IOCTL_TIOCNOTTY;
1094 extern unsigned IOCTL_TIOCNXCL;
1095 extern unsigned IOCTL_TIOCOUTQ;
1096 extern unsigned IOCTL_TIOCPKT;
1097 extern unsigned IOCTL_TIOCSCTTY;
1098 extern unsigned IOCTL_TIOCSETD;
1099 extern unsigned IOCTL_TIOCSPGRP;
1100 extern unsigned IOCTL_TIOCSTI;
1101 extern unsigned IOCTL_TIOCSWINSZ;
1102 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1103 extern unsigned IOCTL_SIOCGETSGCNT;
1104 extern unsigned IOCTL_SIOCGETVIFCNT;
1105 #endif
1106 #if SANITIZER_LINUX
1107 extern unsigned IOCTL_EVIOCGABS;
1108 extern unsigned IOCTL_EVIOCGBIT;
1109 extern unsigned IOCTL_EVIOCGEFFECTS;
1110 extern unsigned IOCTL_EVIOCGID;
1111 extern unsigned IOCTL_EVIOCGKEY;
1112 extern unsigned IOCTL_EVIOCGKEYCODE;
1113 extern unsigned IOCTL_EVIOCGLED;
1114 extern unsigned IOCTL_EVIOCGNAME;
1115 extern unsigned IOCTL_EVIOCGPHYS;
1116 extern unsigned IOCTL_EVIOCGRAB;
1117 extern unsigned IOCTL_EVIOCGREP;
1118 extern unsigned IOCTL_EVIOCGSND;
1119 extern unsigned IOCTL_EVIOCGSW;
1120 extern unsigned IOCTL_EVIOCGUNIQ;
1121 extern unsigned IOCTL_EVIOCGVERSION;
1122 extern unsigned IOCTL_EVIOCRMFF;
1123 extern unsigned IOCTL_EVIOCSABS;
1124 extern unsigned IOCTL_EVIOCSFF;
1125 extern unsigned IOCTL_EVIOCSKEYCODE;
1126 extern unsigned IOCTL_EVIOCSREP;
1127 extern unsigned IOCTL_BLKFLSBUF;
1128 extern unsigned IOCTL_BLKGETSIZE;
1129 extern unsigned IOCTL_BLKRAGET;
1130 extern unsigned IOCTL_BLKRASET;
1131 extern unsigned IOCTL_BLKROGET;
1132 extern unsigned IOCTL_BLKROSET;
1133 extern unsigned IOCTL_BLKRRPART;
1134 extern unsigned IOCTL_BLKFRASET;
1135 extern unsigned IOCTL_BLKFRAGET;
1136 extern unsigned IOCTL_BLKSECTSET;
1137 extern unsigned IOCTL_BLKSECTGET;
1138 extern unsigned IOCTL_BLKSSZGET;
1139 extern unsigned IOCTL_BLKBSZGET;
1140 extern unsigned IOCTL_BLKBSZSET;
1141 extern unsigned IOCTL_BLKGETSIZE64;
1142 extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
1143 extern unsigned IOCTL_CDROMEJECT;
1144 extern unsigned IOCTL_CDROMEJECT_SW;
1145 extern unsigned IOCTL_CDROMMULTISESSION;
1146 extern unsigned IOCTL_CDROMPAUSE;
1147 extern unsigned IOCTL_CDROMPLAYMSF;
1148 extern unsigned IOCTL_CDROMPLAYTRKIND;
1149 extern unsigned IOCTL_CDROMREADAUDIO;
1150 extern unsigned IOCTL_CDROMREADCOOKED;
1151 extern unsigned IOCTL_CDROMREADMODE1;
1152 extern unsigned IOCTL_CDROMREADMODE2;
1153 extern unsigned IOCTL_CDROMREADRAW;
1154 extern unsigned IOCTL_CDROMREADTOCENTRY;
1155 extern unsigned IOCTL_CDROMREADTOCHDR;
1156 extern unsigned IOCTL_CDROMRESET;
1157 extern unsigned IOCTL_CDROMRESUME;
1158 extern unsigned IOCTL_CDROMSEEK;
1159 extern unsigned IOCTL_CDROMSTART;
1160 extern unsigned IOCTL_CDROMSTOP;
1161 extern unsigned IOCTL_CDROMSUBCHNL;
1162 extern unsigned IOCTL_CDROMVOLCTRL;
1163 extern unsigned IOCTL_CDROMVOLREAD;
1164 extern unsigned IOCTL_CDROM_GET_UPC;
1165 extern unsigned IOCTL_FDCLRPRM;
1166 extern unsigned IOCTL_FDDEFPRM;
1167 extern unsigned IOCTL_FDFLUSH;
1168 extern unsigned IOCTL_FDFMTBEG;
1169 extern unsigned IOCTL_FDFMTEND;
1170 extern unsigned IOCTL_FDFMTTRK;
1171 extern unsigned IOCTL_FDGETDRVPRM;
1172 extern unsigned IOCTL_FDGETDRVSTAT;
1173 extern unsigned IOCTL_FDGETDRVTYP;
1174 extern unsigned IOCTL_FDGETFDCSTAT;
1175 extern unsigned IOCTL_FDGETMAXERRS;
1176 extern unsigned IOCTL_FDGETPRM;
1177 extern unsigned IOCTL_FDMSGOFF;
1178 extern unsigned IOCTL_FDMSGON;
1179 extern unsigned IOCTL_FDPOLLDRVSTAT;
1180 extern unsigned IOCTL_FDRAWCMD;
1181 extern unsigned IOCTL_FDRESET;
1182 extern unsigned IOCTL_FDSETDRVPRM;
1183 extern unsigned IOCTL_FDSETEMSGTRESH;
1184 extern unsigned IOCTL_FDSETMAXERRS;
1185 extern unsigned IOCTL_FDSETPRM;
1186 extern unsigned IOCTL_FDTWADDLE;
1187 extern unsigned IOCTL_FDWERRORCLR;
1188 extern unsigned IOCTL_FDWERRORGET;
1189 extern unsigned IOCTL_HDIO_DRIVE_CMD;
1190 extern unsigned IOCTL_HDIO_GETGEO;
1191 extern unsigned IOCTL_HDIO_GET_32BIT;
1192 extern unsigned IOCTL_HDIO_GET_DMA;
1193 extern unsigned IOCTL_HDIO_GET_IDENTITY;
1194 extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
1195 extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
1196 extern unsigned IOCTL_HDIO_GET_NOWERR;
1197 extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
1198 extern unsigned IOCTL_HDIO_SET_32BIT;
1199 extern unsigned IOCTL_HDIO_SET_DMA;
1200 extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
1201 extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
1202 extern unsigned IOCTL_HDIO_SET_NOWERR;
1203 extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
1204 extern unsigned IOCTL_MTIOCPOS;
1205 extern unsigned IOCTL_PPPIOCGASYNCMAP;
1206 extern unsigned IOCTL_PPPIOCGDEBUG;
1207 extern unsigned IOCTL_PPPIOCGFLAGS;
1208 extern unsigned IOCTL_PPPIOCGUNIT;
1209 extern unsigned IOCTL_PPPIOCGXASYNCMAP;
1210 extern unsigned IOCTL_PPPIOCSASYNCMAP;
1211 extern unsigned IOCTL_PPPIOCSDEBUG;
1212 extern unsigned IOCTL_PPPIOCSFLAGS;
1213 extern unsigned IOCTL_PPPIOCSMAXCID;
1214 extern unsigned IOCTL_PPPIOCSMRU;
1215 extern unsigned IOCTL_PPPIOCSXASYNCMAP;
1216 extern unsigned IOCTL_SIOCDARP;
1217 extern unsigned IOCTL_SIOCDRARP;
1218 extern unsigned IOCTL_SIOCGARP;
1219 extern unsigned IOCTL_SIOCGIFENCAP;
1220 extern unsigned IOCTL_SIOCGIFHWADDR;
1221 extern unsigned IOCTL_SIOCGIFMAP;
1222 extern unsigned IOCTL_SIOCGIFMEM;
1223 extern unsigned IOCTL_SIOCGIFNAME;
1224 extern unsigned IOCTL_SIOCGIFSLAVE;
1225 extern unsigned IOCTL_SIOCGRARP;
1226 extern unsigned IOCTL_SIOCGSTAMP;
1227 extern unsigned IOCTL_SIOCSARP;
1228 extern unsigned IOCTL_SIOCSIFENCAP;
1229 extern unsigned IOCTL_SIOCSIFHWADDR;
1230 extern unsigned IOCTL_SIOCSIFLINK;
1231 extern unsigned IOCTL_SIOCSIFMAP;
1232 extern unsigned IOCTL_SIOCSIFMEM;
1233 extern unsigned IOCTL_SIOCSIFSLAVE;
1234 extern unsigned IOCTL_SIOCSRARP;
1235 extern unsigned IOCTL_SNDCTL_COPR_HALT;
1236 extern unsigned IOCTL_SNDCTL_COPR_LOAD;
1237 extern unsigned IOCTL_SNDCTL_COPR_RCODE;
1238 extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
1239 extern unsigned IOCTL_SNDCTL_COPR_RDATA;
1240 extern unsigned IOCTL_SNDCTL_COPR_RESET;
1241 extern unsigned IOCTL_SNDCTL_COPR_RUN;
1242 extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
1243 extern unsigned IOCTL_SNDCTL_COPR_WCODE;
1244 extern unsigned IOCTL_SNDCTL_COPR_WDATA;
1245 extern unsigned IOCTL_TCFLSH;
1246 extern unsigned IOCTL_TCGETA;
1247 extern unsigned IOCTL_TCGETS;
1248 extern unsigned IOCTL_TCSBRK;
1249 extern unsigned IOCTL_TCSBRKP;
1250 extern unsigned IOCTL_TCSETA;
1251 extern unsigned IOCTL_TCSETAF;
1252 extern unsigned IOCTL_TCSETAW;
1253 extern unsigned IOCTL_TCSETS;
1254 extern unsigned IOCTL_TCSETSF;
1255 extern unsigned IOCTL_TCSETSW;
1256 extern unsigned IOCTL_TCXONC;
1257 extern unsigned IOCTL_TIOCGLCKTRMIOS;
1258 extern unsigned IOCTL_TIOCGSOFTCAR;
1259 extern unsigned IOCTL_TIOCINQ;
1260 extern unsigned IOCTL_TIOCLINUX;
1261 extern unsigned IOCTL_TIOCSERCONFIG;
1262 extern unsigned IOCTL_TIOCSERGETLSR;
1263 extern unsigned IOCTL_TIOCSERGWILD;
1264 extern unsigned IOCTL_TIOCSERSWILD;
1265 extern unsigned IOCTL_TIOCSLCKTRMIOS;
1266 extern unsigned IOCTL_TIOCSSOFTCAR;
1267 extern unsigned IOCTL_VT_DISALLOCATE;
1268 extern unsigned IOCTL_VT_GETSTATE;
1269 extern unsigned IOCTL_VT_RESIZE;
1270 extern unsigned IOCTL_VT_RESIZEX;
1271 extern unsigned IOCTL_VT_SENDSIG;
1272 extern unsigned IOCTL_MTIOCGET;
1273 extern unsigned IOCTL_MTIOCTOP;
1274 extern unsigned IOCTL_SIOCADDRT;
1275 extern unsigned IOCTL_SIOCDELRT;
1276 extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
1277 extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
1278 extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
1279 extern unsigned IOCTL_SNDCTL_DSP_POST;
1280 extern unsigned IOCTL_SNDCTL_DSP_RESET;
1281 extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
1282 extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
1283 extern unsigned IOCTL_SNDCTL_DSP_SPEED;
1284 extern unsigned IOCTL_SNDCTL_DSP_STEREO;
1285 extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
1286 extern unsigned IOCTL_SNDCTL_DSP_SYNC;
1287 extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
1288 extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
1289 extern unsigned IOCTL_SNDCTL_MIDI_INFO;
1290 extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
1291 extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
1292 extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
1293 extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
1294 extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
1295 extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
1296 extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
1297 extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
1298 extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
1299 extern unsigned IOCTL_SNDCTL_SEQ_RESET;
1300 extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
1301 extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
1302 extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
1303 extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
1304 extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
1305 extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
1306 extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
1307 extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
1308 extern unsigned IOCTL_SNDCTL_TMR_SELECT;
1309 extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
1310 extern unsigned IOCTL_SNDCTL_TMR_START;
1311 extern unsigned IOCTL_SNDCTL_TMR_STOP;
1312 extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
1313 extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
1314 extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
1315 extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
1316 extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
1317 extern unsigned IOCTL_SOUND_MIXER_READ_CD;
1318 extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
1319 extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
1320 extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
1321 extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
1322 extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
1323 extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
1324 extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
1325 extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
1326 extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
1327 extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
1328 extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
1329 extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
1330 extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
1331 extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
1332 extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
1333 extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
1334 extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
1335 extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
1336 extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
1337 extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
1338 extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
1339 extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
1340 extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
1341 extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
1342 extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
1343 extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
1344 extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
1345 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
1346 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
1347 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
1348 extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
1349 extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
1350 extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
1351 extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
1352 extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
1353 extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
1354 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
1355 extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
1356 extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
1357 extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
1358 extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
1359 extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
1360 extern unsigned IOCTL_SOUND_PCM_READ_BITS;
1361 extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
1362 extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
1363 extern unsigned IOCTL_SOUND_PCM_READ_RATE;
1364 extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
1365 extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
1366 extern unsigned IOCTL_VT_ACTIVATE;
1367 extern unsigned IOCTL_VT_GETMODE;
1368 extern unsigned IOCTL_VT_OPENQRY;
1369 extern unsigned IOCTL_VT_RELDISP;
1370 extern unsigned IOCTL_VT_SETMODE;
1371 extern unsigned IOCTL_VT_WAITACTIVE;
1372 #endif // SANITIZER_LINUX
1373
1374 #if SANITIZER_LINUX && !SANITIZER_ANDROID
1375 extern unsigned IOCTL_EQL_EMANCIPATE;
1376 extern unsigned IOCTL_EQL_ENSLAVE;
1377 extern unsigned IOCTL_EQL_GETMASTRCFG;
1378 extern unsigned IOCTL_EQL_GETSLAVECFG;
1379 extern unsigned IOCTL_EQL_SETMASTRCFG;
1380 extern unsigned IOCTL_EQL_SETSLAVECFG;
1381 extern unsigned IOCTL_EVIOCGKEYCODE_V2;
1382 extern unsigned IOCTL_EVIOCGPROP;
1383 extern unsigned IOCTL_EVIOCSKEYCODE_V2;
1384 extern unsigned IOCTL_FS_IOC_GETFLAGS;
1385 extern unsigned IOCTL_FS_IOC_GETVERSION;
1386 extern unsigned IOCTL_FS_IOC_SETFLAGS;
1387 extern unsigned IOCTL_FS_IOC_SETVERSION;
1388 extern unsigned IOCTL_GIO_CMAP;
1389 extern unsigned IOCTL_GIO_FONT;
1390 extern unsigned IOCTL_GIO_UNIMAP;
1391 extern unsigned IOCTL_GIO_UNISCRNMAP;
1392 extern unsigned IOCTL_KDADDIO;
1393 extern unsigned IOCTL_KDDELIO;
1394 extern unsigned IOCTL_KDGETKEYCODE;
1395 extern unsigned IOCTL_KDGKBDIACR;
1396 extern unsigned IOCTL_KDGKBENT;
1397 extern unsigned IOCTL_KDGKBLED;
1398 extern unsigned IOCTL_KDGKBMETA;
1399 extern unsigned IOCTL_KDGKBSENT;
1400 extern unsigned IOCTL_KDMAPDISP;
1401 extern unsigned IOCTL_KDSETKEYCODE;
1402 extern unsigned IOCTL_KDSIGACCEPT;
1403 extern unsigned IOCTL_KDSKBDIACR;
1404 extern unsigned IOCTL_KDSKBENT;
1405 extern unsigned IOCTL_KDSKBLED;
1406 extern unsigned IOCTL_KDSKBMETA;
1407 extern unsigned IOCTL_KDSKBSENT;
1408 extern unsigned IOCTL_KDUNMAPDISP;
1409 extern unsigned IOCTL_LPABORT;
1410 extern unsigned IOCTL_LPABORTOPEN;
1411 extern unsigned IOCTL_LPCAREFUL;
1412 extern unsigned IOCTL_LPCHAR;
1413 extern unsigned IOCTL_LPGETIRQ;
1414 extern unsigned IOCTL_LPGETSTATUS;
1415 extern unsigned IOCTL_LPRESET;
1416 extern unsigned IOCTL_LPSETIRQ;
1417 extern unsigned IOCTL_LPTIME;
1418 extern unsigned IOCTL_LPWAIT;
1419 extern unsigned IOCTL_MTIOCGETCONFIG;
1420 extern unsigned IOCTL_MTIOCSETCONFIG;
1421 extern unsigned IOCTL_PIO_CMAP;
1422 extern unsigned IOCTL_PIO_FONT;
1423 extern unsigned IOCTL_PIO_UNIMAP;
1424 extern unsigned IOCTL_PIO_UNIMAPCLR;
1425 extern unsigned IOCTL_PIO_UNISCRNMAP;
1426 extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
1427 extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
1428 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
1429 extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
1430 extern unsigned IOCTL_SIOCAIPXITFCRT;
1431 extern unsigned IOCTL_SIOCAIPXPRISLT;
1432 extern unsigned IOCTL_SIOCAX25ADDUID;
1433 extern unsigned IOCTL_SIOCAX25DELUID;
1434 extern unsigned IOCTL_SIOCAX25GETPARMS;
1435 extern unsigned IOCTL_SIOCAX25GETUID;
1436 extern unsigned IOCTL_SIOCAX25NOUID;
1437 extern unsigned IOCTL_SIOCAX25SETPARMS;
1438 extern unsigned IOCTL_SIOCDEVPLIP;
1439 extern unsigned IOCTL_SIOCIPXCFGDATA;
1440 extern unsigned IOCTL_SIOCNRDECOBS;
1441 extern unsigned IOCTL_SIOCNRGETPARMS;
1442 extern unsigned IOCTL_SIOCNRRTCTL;
1443 extern unsigned IOCTL_SIOCNRSETPARMS;
1444 extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
1445 extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
1446 extern unsigned IOCTL_TIOCGSERIAL;
1447 extern unsigned IOCTL_TIOCSERGETMULTI;
1448 extern unsigned IOCTL_TIOCSERSETMULTI;
1449 extern unsigned IOCTL_TIOCSSERIAL;
1450 extern unsigned IOCTL_GIO_SCRNMAP;
1451 extern unsigned IOCTL_KDDISABIO;
1452 extern unsigned IOCTL_KDENABIO;
1453 extern unsigned IOCTL_KDGETLED;
1454 extern unsigned IOCTL_KDGETMODE;
1455 extern unsigned IOCTL_KDGKBMODE;
1456 extern unsigned IOCTL_KDGKBTYPE;
1457 extern unsigned IOCTL_KDMKTONE;
1458 extern unsigned IOCTL_KDSETLED;
1459 extern unsigned IOCTL_KDSETMODE;
1460 extern unsigned IOCTL_KDSKBMODE;
1461 extern unsigned IOCTL_KIOCSOUND;
1462 extern unsigned IOCTL_PIO_SCRNMAP;
1463 #endif
1464
1465 extern const int si_SEGV_MAPERR;
1466 extern const int si_SEGV_ACCERR;
1467 } // namespace __sanitizer
1468
1469 #define CHECK_TYPE_SIZE(TYPE) \
1470 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
1471
1472 #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
1473 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
1474 sizeof(((CLASS *)NULL)->MEMBER)); \
1475 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
1476 offsetof(CLASS, MEMBER))
1477
1478 // For sigaction, which is a function and struct at the same time,
1479 // and thus requires explicit "struct" in sizeof() expression.
1480 #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
1481 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
1482 sizeof(((struct CLASS *)NULL)->MEMBER)); \
1483 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
1484 offsetof(struct CLASS, MEMBER))
1485
1486 #define SIGACTION_SYMNAME sigaction
1487
1488 #endif // SANITIZER_LINUX || SANITIZER_APPLE
1489
1490 #endif