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 || SANITIZER_HAIKU
18
19#include "sanitizer_internal_defs.h"
20#include "sanitizer_platform.h"
21#include "sanitizer_mallinfo.h"
22
23#if SANITIZER_APPLE
24#include <sys/cdefs.h>
25#if !__DARWIN_ONLY_64_BIT_INO_T
26#define SANITIZER_HAS_STAT64 1
27#define SANITIZER_HAS_STATFS64 1
28#else
29#define SANITIZER_HAS_STAT64 0
30#define SANITIZER_HAS_STATFS64 0
31#endif
32#elif SANITIZER_GLIBC || SANITIZER_ANDROID
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
44namespace __sanitizer {
45extern unsigned struct_utsname_sz;
46extern unsigned struct_stat_sz;
47#if SANITIZER_HAS_STAT64
48extern unsigned struct_stat64_sz;
49#endif
50extern unsigned struct_rusage_sz;
51extern unsigned siginfo_t_sz;
52extern unsigned struct_itimerval_sz;
53extern unsigned pthread_t_sz;
54extern unsigned pthread_mutex_t_sz;
55extern unsigned pthread_cond_t_sz;
56extern unsigned pid_t_sz;
57extern unsigned timeval_sz;
58extern unsigned uid_t_sz;
59extern unsigned gid_t_sz;
60extern unsigned mbstate_t_sz;
61extern unsigned struct_timezone_sz;
62extern unsigned struct_tms_sz;
63extern unsigned struct_itimerspec_sz;
64extern unsigned struct_sigevent_sz;
65extern unsigned struct_stack_t_sz;
66extern unsigned struct_sched_param_sz;
67#if SANITIZER_HAS_STATFS64
68extern unsigned struct_statfs64_sz;
69#endif
70extern unsigned struct_regex_sz;
71extern unsigned struct_regmatch_sz;
72
73#if !SANITIZER_ANDROID
74extern unsigned struct_fstab_sz;
75extern unsigned struct_statfs_sz;
76extern unsigned struct_sockaddr_sz;
77unsigned ucontext_t_sz(void *uctx);
78# endif // !SANITIZER_ANDROID
79
80# if SANITIZER_LINUX
81
82# if defined(__x86_64__)
83const unsigned struct_kernel_stat_sz = 144;
84const unsigned struct_kernel_stat64_sz = 0;
85#elif defined(__i386__)
86const unsigned struct_kernel_stat_sz = 64;
87const unsigned struct_kernel_stat64_sz = 96;
88#elif defined(__arm__)
89const unsigned struct_kernel_stat_sz = 64;
90const unsigned struct_kernel_stat64_sz = 104;
91#elif defined(__aarch64__)
92const unsigned struct_kernel_stat_sz = 128;
93const unsigned struct_kernel_stat64_sz = 104;
94#elif defined(__powerpc__) && !defined(__powerpc64__)
95const unsigned struct_kernel_stat_sz = 72;
96const unsigned struct_kernel_stat64_sz = 104;
97#elif defined(__powerpc64__)
98const unsigned struct_kernel_stat_sz = 144;
99const unsigned struct_kernel_stat64_sz = 104;
100#elif defined(__mips__)
101const unsigned struct_kernel_stat_sz = SANITIZER_ANDROID
102 ? FIRST_32_SECOND_64(104, 128)
103# if defined(_ABIN32) && _MIPS_SIM == _ABIN32
104 : FIRST_32_SECOND_64(176, 216);
105# else
106 : FIRST_32_SECOND_64(160, 216);
107# endif
108const unsigned struct_kernel_stat64_sz = 104;
109#elif defined(__s390__) && !defined(__s390x__)
110const unsigned struct_kernel_stat_sz = 64;
111const unsigned struct_kernel_stat64_sz = 104;
112#elif defined(__s390x__)
113const unsigned struct_kernel_stat_sz = 144;
114const unsigned struct_kernel_stat64_sz = 0;
115#elif defined(__sparc__) && defined(__arch64__)
116const unsigned struct___old_kernel_stat_sz = 0;
117const unsigned struct_kernel_stat_sz = 104;
118const unsigned struct_kernel_stat64_sz = 144;
119#elif defined(__sparc__) && !defined(__arch64__)
120const unsigned struct___old_kernel_stat_sz = 0;
121const unsigned struct_kernel_stat_sz = 64;
122const unsigned struct_kernel_stat64_sz = 104;
123#elif SANITIZER_RISCV64
124const unsigned struct_kernel_stat_sz = 128;
125const unsigned struct_kernel_stat64_sz = 0; // RISCV64 does not use stat64
126# elif defined(__hexagon__)
127const unsigned struct_kernel_stat_sz = 128;
128const unsigned struct_kernel_stat64_sz = 0;
129# elif defined(__loongarch__)
130const unsigned struct_kernel_stat_sz = 128;
131const unsigned struct_kernel_stat64_sz = 0;
132# endif
133struct __sanitizer_perf_event_attr {
134 unsigned type;
135 unsigned size;
136 // More fields that vary with the kernel version.
137};
138
139extern unsigned struct_epoll_event_sz;
140extern unsigned struct_sysinfo_sz;
141extern unsigned __user_cap_header_struct_sz;
142extern unsigned __user_cap_data_struct_sz(void *hdrp);
143extern unsigned struct_new_utsname_sz;
144extern unsigned struct_old_utsname_sz;
145extern unsigned struct_oldold_utsname_sz;
146
147const unsigned struct_kexec_segment_sz = 4 * sizeof(unsigned long);
148#endif // SANITIZER_LINUX
149
150#if SANITIZER_LINUX
151
152#if defined(__powerpc64__) || defined(__s390__) || defined(__loongarch__)
153const unsigned struct___old_kernel_stat_sz = 0;
154#elif !defined(__sparc__)
155const unsigned struct___old_kernel_stat_sz = 32;
156#endif
157
158extern unsigned struct_rlimit_sz;
159extern unsigned struct_utimbuf_sz;
160extern unsigned struct_timespec_sz;
161
162struct __sanitizer_iocb {
163 u64 aio_data;
164 u32 aio_key_or_aio_reserved1; // Simply crazy.
165 u32 aio_reserved1_or_aio_key; // Luckily, we don't need these.
166 u16 aio_lio_opcode;
167 s16 aio_reqprio;
168 u32 aio_fildes;
169 u64 aio_buf;
170 u64 aio_nbytes;
171 s64 aio_offset;
172 u64 aio_reserved2;
173 u64 aio_reserved3;
174};
175
176struct __sanitizer_io_event {
177 u64 data;
178 u64 obj;
179 u64 res;
180 u64 res2;
181};
182
183const unsigned iocb_cmd_pread = 0;
184const unsigned iocb_cmd_pwrite = 1;
185const unsigned iocb_cmd_preadv = 7;
186const unsigned iocb_cmd_pwritev = 8;
187
188struct __sanitizer___sysctl_args {
189 int *name;
190 int nlen;
191 void *oldval;
192 uptr *oldlenp;
193 void *newval;
194 uptr newlen;
195 unsigned long ___unused[4];
196};
197
198const unsigned old_sigset_t_sz = sizeof(unsigned long);
199
200struct __sanitizer_sem_t {
201#if SANITIZER_ANDROID && defined(_LP64)
202 int data[4];
203#elif SANITIZER_ANDROID && !defined(_LP64)
204 int data;
205#elif SANITIZER_LINUX
206 uptr data[4];
207#endif
208};
209#endif // SANITIZER_LINUX
210
211#if SANITIZER_LINUX && !SANITIZER_ANDROID
212extern unsigned struct_ustat_sz;
213extern unsigned struct_rlimit64_sz;
214extern unsigned struct_statvfs64_sz;
215
216struct __sanitizer_ipc_perm {
217 int __key;
218 int uid;
219 int gid;
220 int cuid;
221 int cgid;
222#ifdef __powerpc__
223 unsigned mode;
224 unsigned __seq;
225 u64 __unused1;
226 u64 __unused2;
227#elif defined(__sparc__)
228 unsigned mode;
229 unsigned short __pad2;
230 unsigned short __seq;
231 unsigned long long __unused1;
232 unsigned long long __unused2;
233#else
234 unsigned int mode;
235 unsigned short __seq;
236 unsigned short __pad2;
237#if defined(__x86_64__) && !defined(_LP64)
238 u64 __unused1;
239 u64 __unused2;
240#else
241 unsigned long __unused1;
242 unsigned long __unused2;
243#endif
244#endif
245};
246
247struct __sanitizer_shmid_ds {
248 __sanitizer_ipc_perm shm_perm;
249#if defined(__sparc__)
250#if !defined(__arch64__)
251 u32 __pad1;
252#endif
253 long shm_atime;
254#if !defined(__arch64__)
255 u32 __pad2;
256#endif
257 long shm_dtime;
258#if !defined(__arch64__)
259 u32 __pad3;
260#endif
261 long shm_ctime;
262 uptr shm_segsz;
263 int shm_cpid;
264 int shm_lpid;
265 unsigned long shm_nattch;
266 unsigned long __glibc_reserved1;
267 unsigned long __glibc_reserved2;
268#else
269#ifndef __powerpc__
270 uptr shm_segsz;
271#elif !defined(__powerpc64__)
272 uptr __unused0;
273#endif
274#if defined(__x86_64__) && !defined(_LP64)
275 u64 shm_atime;
276 u64 shm_dtime;
277 u64 shm_ctime;
278#else
279 uptr shm_atime;
280#if !defined(_LP64) && !defined(__mips__)
281 uptr __unused1;
282#endif
283 uptr shm_dtime;
284#if !defined(_LP64) && !defined(__mips__)
285 uptr __unused2;
286#endif
287 uptr shm_ctime;
288#if !defined(_LP64) && !defined(__mips__)
289 uptr __unused3;
290#endif
291#endif
292#ifdef __powerpc__
293 uptr shm_segsz;
294#endif
295 int shm_cpid;
296 int shm_lpid;
297#if defined(__x86_64__) && !defined(_LP64)
298 u64 shm_nattch;
299 u64 __unused4;
300 u64 __unused5;
301#else
302 uptr shm_nattch;
303 uptr __unused4;
304 uptr __unused5;
305#endif
306#endif
307};
308#endif
309
310#if SANITIZER_LINUX && !SANITIZER_ANDROID
311extern unsigned struct_msqid_ds_sz;
312extern unsigned struct_mq_attr_sz;
313extern unsigned struct_timex_sz;
314extern unsigned struct_statvfs_sz;
315#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
316
317struct __sanitizer_iovec {
318 void *iov_base;
319 usize iov_len;
320};
321
322#if !SANITIZER_ANDROID
323struct __sanitizer_ifaddrs {
324 struct __sanitizer_ifaddrs *ifa_next;
325 char *ifa_name;
326 unsigned int ifa_flags;
327 void *ifa_addr; // (struct sockaddr *)
328 void *ifa_netmask; // (struct sockaddr *)
329 // This is a union on Linux.
330# ifdef ifa_dstaddr
331# undef ifa_dstaddr
332# endif
333 void *ifa_dstaddr; // (struct sockaddr *)
334 void *ifa_data;
335};
336#endif // !SANITIZER_ANDROID
337
338#if SANITIZER_APPLE
339typedef unsigned long __sanitizer_pthread_key_t;
340#else
341typedef unsigned __sanitizer_pthread_key_t;
342#endif
343
344#if SANITIZER_LINUX && !SANITIZER_ANDROID
345
346struct __sanitizer_XDR {
347 int x_op;
348 void *x_ops;
349 uptr x_public;
350 uptr x_private;
351 uptr x_base;
352 unsigned x_handy;
353};
354
355const int __sanitizer_XDR_ENCODE = 0;
356const int __sanitizer_XDR_DECODE = 1;
357const int __sanitizer_XDR_FREE = 2;
358#endif
359
360struct __sanitizer_passwd {
361 char *pw_name;
362 char *pw_passwd;
363 int pw_uid;
364 int pw_gid;
365#if SANITIZER_APPLE
366 long pw_change;
367 char *pw_class;
368#endif
369#if !(SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)) && !SANITIZER_HAIKU
370 char *pw_gecos;
371#endif
372 char *pw_dir;
373 char *pw_shell;
374#if SANITIZER_APPLE
375 long pw_expire;
376#endif
377#if SANITIZER_HAIKU
378 char *pw_gecos;
379#endif
380};
381
382struct __sanitizer_group {
383 char *gr_name;
384 char *gr_passwd;
385 int gr_gid;
386 char **gr_mem;
387};
388
389# if (SANITIZER_LINUX && !SANITIZER_GLIBC && !SANITIZER_ANDROID) || \
390 (defined(__x86_64__) && !defined(_LP64)) || defined(__hexagon__)
391typedef long long __sanitizer_time_t;
392#else
393typedef long __sanitizer_time_t;
394#endif
395
396typedef long __sanitizer_suseconds_t;
397
398struct __sanitizer_timespec {
399 __sanitizer_time_t tv_sec; /* seconds */
400 u64 tv_nsec; /* nanoseconds */
401};
402
403struct __sanitizer_itimerspec {
404 struct __sanitizer_timespec it_interval; /* timer period */
405 struct __sanitizer_timespec it_value; /* timer expiration */
406};
407
408struct __sanitizer_timeval {
409 __sanitizer_time_t tv_sec;
410 __sanitizer_suseconds_t tv_usec;
411};
412
413struct __sanitizer_itimerval {
414 struct __sanitizer_timeval it_interval;
415 struct __sanitizer_timeval it_value;
416};
417
418struct __sanitizer_timeb {
419 __sanitizer_time_t time;
420 unsigned short millitm;
421 short timezone;
422 short dstflag;
423};
424
425struct __sanitizer_ether_addr {
426 u8 octet[6];
427};
428
429struct __sanitizer_tm {
430 int tm_sec;
431 int tm_min;
432 int tm_hour;
433 int tm_mday;
434 int tm_mon;
435 int tm_year;
436 int tm_wday;
437 int tm_yday;
438 int tm_isdst;
439#if SANITIZER_HAIKU
440 int tm_gmtoff;
441#else
442 long int tm_gmtoff;
443#endif
444 const char *tm_zone;
445};
446
447#if SANITIZER_LINUX
448struct __sanitizer_mntent {
449 char *mnt_fsname;
450 char *mnt_dir;
451 char *mnt_type;
452 char *mnt_opts;
453 int mnt_freq;
454 int mnt_passno;
455};
456
457struct __sanitizer_file_handle {
458 unsigned int handle_bytes;
459 int handle_type;
460 unsigned char f_handle[1]; // variable sized
461};
462#endif
463
464#if SANITIZER_APPLE || SANITIZER_HAIKU
465struct __sanitizer_msghdr {
466 void *msg_name;
467 unsigned msg_namelen;
468 struct __sanitizer_iovec *msg_iov;
469 unsigned msg_iovlen;
470 void *msg_control;
471 unsigned msg_controllen;
472 int msg_flags;
473};
474struct __sanitizer_cmsghdr {
475 unsigned cmsg_len;
476 int cmsg_level;
477 int cmsg_type;
478};
479#else
480// In POSIX, int msg_iovlen; socklen_t msg_controllen; socklen_t cmsg_len; but
481// many implementations don't conform to the standard.
482struct __sanitizer_msghdr {
483 void *msg_name;
484 unsigned msg_namelen;
485 struct __sanitizer_iovec *msg_iov;
486 uptr msg_iovlen;
487 void *msg_control;
488 uptr msg_controllen;
489 int msg_flags;
490};
491struct __sanitizer_cmsghdr {
492 uptr cmsg_len;
493 int cmsg_level;
494 int cmsg_type;
495};
496#endif
497
498#if SANITIZER_LINUX
499struct __sanitizer_mmsghdr {
500 __sanitizer_msghdr msg_hdr;
501 unsigned int msg_len;
502};
503#endif
504
505#if SANITIZER_APPLE
506struct __sanitizer_dirent {
507 unsigned long long d_ino;
508 unsigned long long d_seekoff;
509 unsigned short d_reclen;
510 // more fields that we don't care about
511};
512#elif SANITIZER_HAIKU
513struct __sanitizer_dirent {
514 int d_dev;
515 int d_pdev;
516 unsigned long long d_ino;
517 unsigned long long d_pino;
518 unsigned short d_reclen;
519 // more fields that we don't care about
520};
521# elif (SANITIZER_LINUX && !SANITIZER_GLIBC) || defined(__x86_64__) || \
522 defined(__hexagon__)
523struct __sanitizer_dirent {
524 unsigned long long d_ino;
525 unsigned long long d_off;
526 unsigned short d_reclen;
527 // more fields that we don't care about
528};
529# else
530struct __sanitizer_dirent {
531 uptr d_ino;
532 uptr d_off;
533 unsigned short d_reclen;
534 // more fields that we don't care about
535};
536# endif
537
538# if SANITIZER_GLIBC
539struct __sanitizer_dirent64 {
540 unsigned long long d_ino;
541 unsigned long long d_off;
542 unsigned short d_reclen;
543 // more fields that we don't care about
544};
545extern unsigned struct_sock_fprog_sz;
546#endif
547
548#if SANITIZER_HAIKU
549typedef int __sanitizer_clock_t;
550#elif defined(__x86_64__) && !defined(_LP64)
551typedef long long __sanitizer_clock_t;
552#else
553typedef long __sanitizer_clock_t;
554#endif
555
556#if SANITIZER_LINUX || SANITIZER_HAIKU
557typedef int __sanitizer_clockid_t;
558typedef unsigned long long __sanitizer_eventfd_t;
559#endif
560
561#if SANITIZER_LINUX
562# if defined(_LP64) || defined(__x86_64__) || defined(__powerpc__) || \
563 defined(__mips__) || defined(__hexagon__)
564typedef unsigned __sanitizer___kernel_uid_t;
565typedef unsigned __sanitizer___kernel_gid_t;
566#else
567typedef unsigned short __sanitizer___kernel_uid_t;
568typedef unsigned short __sanitizer___kernel_gid_t;
569#endif
570#if defined(__x86_64__) && !defined(_LP64)
571typedef long long __sanitizer___kernel_off_t;
572#else
573typedef long __sanitizer___kernel_off_t;
574#endif
575
576#if defined(__powerpc__) || defined(__mips__)
577typedef unsigned int __sanitizer___kernel_old_uid_t;
578typedef unsigned int __sanitizer___kernel_old_gid_t;
579#else
580typedef unsigned short __sanitizer___kernel_old_uid_t;
581typedef unsigned short __sanitizer___kernel_old_gid_t;
582#endif
583
584typedef long long __sanitizer___kernel_loff_t;
585typedef struct {
586 unsigned long fds_bits[1024 / (8 * sizeof(long))];
587} __sanitizer___kernel_fd_set;
588#endif
589
590// This thing depends on the platform. We are only interested in the upper
591// limit. Verified with a compiler assert in .cpp.
592union __sanitizer_pthread_attr_t {
593 char size[128];
594 void *align;
595};
596
597#if SANITIZER_ANDROID
598# if SANITIZER_MIPS
599typedef unsigned long __sanitizer_sigset_t[16 / sizeof(unsigned long)];
600# else
601typedef unsigned long __sanitizer_sigset_t;
602# endif
603#elif SANITIZER_APPLE
604typedef unsigned __sanitizer_sigset_t;
605#elif SANITIZER_HAIKU
606typedef unsigned long __sanitizer_sigset_t;
607#elif SANITIZER_LINUX
608struct __sanitizer_sigset_t {
609 // The size is determined by looking at sizeof of real sigset_t on linux.
610 uptr val[128 / sizeof(uptr)];
611};
612#endif
613
614struct __sanitizer_siginfo_pad {
615#if SANITIZER_X32
616 // x32 siginfo_t is aligned to 8 bytes.
617 u64 pad[128 / sizeof(u64)];
618#else
619 // Require uptr, because siginfo_t is always pointer-size aligned on Linux.
620 uptr pad[128 / sizeof(uptr)];
621#endif
622};
623
624#if SANITIZER_LINUX
625# define SANITIZER_HAS_SIGINFO 1
626union __sanitizer_siginfo {
627 __extension__ struct {
628 int si_signo;
629# if SANITIZER_MIPS
630 int si_code;
631 int si_errno;
632# else
633 int si_errno;
634 int si_code;
635# endif
636 };
637 __sanitizer_siginfo_pad pad;
638};
639#else
640# define SANITIZER_HAS_SIGINFO 0
641typedef __sanitizer_siginfo_pad __sanitizer_siginfo;
642#endif
643
644using __sanitizer_sighandler_ptr = void (*)(int sig);
645using __sanitizer_sigactionhandler_ptr = void (*)(int sig,
646 __sanitizer_siginfo *siginfo,
647 void *uctx);
648
649// Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
650#if SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 64)
651struct __sanitizer_sigaction {
652 unsigned sa_flags;
653 union {
654 __sanitizer_sigactionhandler_ptr sigaction;
655 __sanitizer_sighandler_ptr handler;
656 };
657 __sanitizer_sigset_t sa_mask;
658 void (*sa_restorer)();
659};
660#elif SANITIZER_ANDROID && SANITIZER_MIPS32 // check this before WORDSIZE == 32
661struct __sanitizer_sigaction {
662 unsigned sa_flags;
663 union {
664 __sanitizer_sigactionhandler_ptr sigaction;
665 __sanitizer_sighandler_ptr handler;
666 };
667 __sanitizer_sigset_t sa_mask;
668};
669#elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)
670struct __sanitizer_sigaction {
671 union {
672 __sanitizer_sigactionhandler_ptr sigaction;
673 __sanitizer_sighandler_ptr handler;
674 };
675 __sanitizer_sigset_t sa_mask;
676 uptr sa_flags;
677 void (*sa_restorer)();
678};
679#else // !SANITIZER_ANDROID
680struct __sanitizer_sigaction {
681# if defined(__mips__) && !SANITIZER_FREEBSD && !SANITIZER_MUSL
682 unsigned int sa_flags;
683# endif
684 union {
685 __sanitizer_sigactionhandler_ptr sigaction;
686 __sanitizer_sighandler_ptr handler;
687 };
688# if SANITIZER_FREEBSD
689 int sa_flags;
690 __sanitizer_sigset_t sa_mask;
691# else
692# if defined(__s390x__)
693 int sa_resv;
694# else
695 __sanitizer_sigset_t sa_mask;
696# endif
697# if !defined(__mips__) || SANITIZER_MUSL
698# if defined(__sparc__)
699# if __GLIBC_PREREQ(2, 20)
700 // On sparc glibc 2.19 and earlier sa_flags was unsigned long.
701# if defined(__arch64__)
702 // To maintain ABI compatibility on sparc64 when switching to an int,
703 // __glibc_reserved0 was added.
704 int __glibc_reserved0;
705# endif
706 int sa_flags;
707# else
708 unsigned long sa_flags;
709# endif
710# else
711 int sa_flags;
712# endif
713# endif
714# endif
715# if SANITIZER_LINUX || SANITIZER_HAIKU
716 void (*sa_restorer)();
717# endif
718# if defined(__mips__) && (SANITIZER_WORDSIZE == 32) && !SANITIZER_MUSL
719 int sa_resv[1];
720# endif
721# if defined(__s390x__)
722 __sanitizer_sigset_t sa_mask;
723# endif
724};
725#endif // !SANITIZER_ANDROID
726
727#if defined(__mips__)
728#define __SANITIZER_KERNEL_NSIG 128
729#else
730#define __SANITIZER_KERNEL_NSIG 64
731#endif
732
733struct __sanitizer_kernel_sigset_t {
734 uptr sig[__SANITIZER_KERNEL_NSIG / (sizeof(uptr) * 8)];
735};
736
737// Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
738#if SANITIZER_MIPS
739struct __sanitizer_kernel_sigaction_t {
740 unsigned int sa_flags;
741 union {
742 void (*handler)(int signo);
743 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
744 };
745 __sanitizer_kernel_sigset_t sa_mask;
746 void (*sa_restorer)(void);
747};
748#else
749struct __sanitizer_kernel_sigaction_t {
750 union {
751 void (*handler)(int signo);
752 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
753 };
754 unsigned long sa_flags;
755 void (*sa_restorer)(void);
756 __sanitizer_kernel_sigset_t sa_mask;
757};
758#endif
759
760extern const uptr sig_ign;
761extern const uptr sig_dfl;
762extern const uptr sig_err;
763extern const uptr sa_siginfo;
764
765#if SANITIZER_LINUX
766extern int e_tabsz;
767#endif
768
769extern int af_inet;
770extern int af_inet6;
771uptr __sanitizer_in_addr_sz(int af);
772
773#if SANITIZER_LINUX
774struct __sanitizer_dl_phdr_info {
775 uptr dlpi_addr;
776 const char *dlpi_name;
777 const void *dlpi_phdr;
778 short dlpi_phnum;
779};
780
781extern unsigned struct_ElfW_Phdr_sz;
782#endif
783
784struct __sanitizer_protoent {
785 char *p_name;
786 char **p_aliases;
787 int p_proto;
788};
789
790struct __sanitizer_netent {
791 char *n_name;
792 char **n_aliases;
793 int n_addrtype;
794 u32 n_net;
795};
796
797struct __sanitizer_addrinfo {
798 int ai_flags;
799 int ai_family;
800 int ai_socktype;
801 int ai_protocol;
802#if SANITIZER_ANDROID || SANITIZER_APPLE || SANITIZER_HAIKU
803 unsigned ai_addrlen;
804 char *ai_canonname;
805 void *ai_addr;
806#else // LINUX
807 unsigned ai_addrlen;
808 void *ai_addr;
809 char *ai_canonname;
810#endif
811 struct __sanitizer_addrinfo *ai_next;
812};
813
814struct __sanitizer_hostent {
815 char *h_name;
816 char **h_aliases;
817 int h_addrtype;
818 int h_length;
819 char **h_addr_list;
820};
821
822struct __sanitizer_pollfd {
823 int fd;
824 short events;
825 short revents;
826};
827
828#if SANITIZER_ANDROID || SANITIZER_APPLE
829typedef unsigned __sanitizer_nfds_t;
830#else
831typedef unsigned long __sanitizer_nfds_t;
832#endif
833
834#if !SANITIZER_ANDROID
835# if SANITIZER_LINUX
836struct __sanitizer_glob_t {
837 uptr gl_pathc;
838 char **gl_pathv;
839 uptr gl_offs;
840 int gl_flags;
841
842 void (*gl_closedir)(void *dirp);
843 void *(*gl_readdir)(void *dirp);
844 void *(*gl_opendir)(const char *);
845 int (*gl_lstat)(const char *, void *);
846 int (*gl_stat)(const char *, void *);
847};
848# endif // SANITIZER_LINUX
849
850# if SANITIZER_LINUX
851extern int glob_nomatch;
852extern int glob_altdirfunc;
853# endif
854#endif // !SANITIZER_ANDROID
855
856extern unsigned path_max;
857
858# if !SANITIZER_ANDROID
859extern const int wordexp_wrde_dooffs;
860# endif // !SANITIZER_ANDROID
861
862struct __sanitizer_wordexp_t {
863 uptr we_wordc;
864 char **we_wordv;
865 uptr we_offs;
866};
867
868#if SANITIZER_LINUX && !SANITIZER_ANDROID
869struct __sanitizer_FILE {
870 int _flags;
871 char *_IO_read_ptr;
872 char *_IO_read_end;
873 char *_IO_read_base;
874 char *_IO_write_base;
875 char *_IO_write_ptr;
876 char *_IO_write_end;
877 char *_IO_buf_base;
878 char *_IO_buf_end;
879 char *_IO_save_base;
880 char *_IO_backup_base;
881 char *_IO_save_end;
882 void *_markers;
883 __sanitizer_FILE *_chain;
884 int _fileno;
885};
886# define SANITIZER_HAS_STRUCT_FILE 1
887#else
888typedef void __sanitizer_FILE;
889# define SANITIZER_HAS_STRUCT_FILE 0
890#endif
891
892# if SANITIZER_LINUX && !SANITIZER_ANDROID && \
893 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
894 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
895 defined(__s390__) || defined(__loongarch__) || SANITIZER_RISCV64 || \
896 defined(__sparc__))
897extern unsigned struct_user_regs_struct_sz;
898extern unsigned struct_user_fpregs_struct_sz;
899extern unsigned struct_user_fpxregs_struct_sz;
900extern unsigned struct_user_vfpregs_struct_sz;
901
902extern int ptrace_peektext;
903extern int ptrace_peekdata;
904extern int ptrace_peekuser;
905extern int ptrace_getregs;
906extern int ptrace_setregs;
907extern int ptrace_getfpregs;
908extern int ptrace_setfpregs;
909extern int ptrace_getfpxregs;
910extern int ptrace_setfpxregs;
911extern int ptrace_getvfpregs;
912extern int ptrace_setvfpregs;
913extern int ptrace_getsiginfo;
914extern int ptrace_setsiginfo;
915extern int ptrace_getregset;
916extern int ptrace_setregset;
917extern int ptrace_geteventmsg;
918
919// Helper for the ptrace interceptor.
920template <class T>
921inline T ptrace_data_arg(int request, T addr, T data) {
922# if SANITIZER_LINUX && SANITIZER_SPARC
923 // As described in ptrace(2), the meanings of addr and data are reversed
924 // for the PTRACE_GETREGS, PTRACE_GETFPREGS, PTRACE_GETREGS, and
925 // PTRACE_GETFPREGS requests on Linux/sparc64.
926 if (request == ptrace_getregs || request == ptrace_getfpregs ||
927 request == ptrace_setregs || request == ptrace_setfpregs)
928 return addr;
929 else
930# endif
931 return data;
932}
933# endif
934
935# if SANITIZER_LINUX && !SANITIZER_ANDROID
936extern unsigned struct_shminfo_sz;
937extern unsigned struct_shm_info_sz;
938extern int shmctl_ipc_stat;
939extern int shmctl_ipc_info;
940extern int shmctl_shm_info;
941extern int shmctl_shm_stat;
942#endif
943
944#if !SANITIZER_APPLE && !SANITIZER_FREEBSD
945extern unsigned struct_utmp_sz;
946#endif
947#if !SANITIZER_ANDROID
948extern unsigned struct_utmpx_sz;
949#endif
950
951extern int map_fixed;
952
953// ioctl arguments
954struct __sanitizer_ifconf {
955 int ifc_len;
956 union {
957 void *ifcu_req;
958 } ifc_ifcu;
959#if SANITIZER_APPLE
960} __attribute__((packed));
961#else
962};
963#endif
964
965#if SANITIZER_LINUX && !SANITIZER_ANDROID
966struct __sanitizer__obstack_chunk {
967 char *limit;
968 struct __sanitizer__obstack_chunk *prev;
969};
970
971struct __sanitizer_obstack {
972 long chunk_size;
973 struct __sanitizer__obstack_chunk *chunk;
974 char *object_base;
975 char *next_free;
976 uptr more_fields[7];
977};
978
979typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size);
980typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf,
981 uptr size);
982typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset,
983 int whence);
984typedef int (*__sanitizer_cookie_io_close)(void *cookie);
985
986struct __sanitizer_cookie_io_functions_t {
987 __sanitizer_cookie_io_read read;
988 __sanitizer_cookie_io_write write;
989 __sanitizer_cookie_io_seek seek;
990 __sanitizer_cookie_io_close close;
991};
992#endif
993
994#define IOC_NRBITS 8
995#define IOC_TYPEBITS 8
996#if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \
997 defined(__sparc__)
998#define IOC_SIZEBITS 13
999#define IOC_DIRBITS 3
1000#define IOC_NONE 1U
1001#define IOC_WRITE 4U
1002#define IOC_READ 2U
1003#else
1004#define IOC_SIZEBITS 14
1005#define IOC_DIRBITS 2
1006#define IOC_NONE 0U
1007#define IOC_WRITE 1U
1008#define IOC_READ 2U
1009#endif
1010#define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
1011#define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
1012#define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
1013#if defined(IOC_DIRMASK)
1014#undef IOC_DIRMASK
1015#endif
1016#define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
1017#define IOC_NRSHIFT 0
1018#define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
1019#define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
1020#define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
1021#define EVIOC_EV_MAX 0x1f
1022#define EVIOC_ABS_MAX 0x3f
1023
1024#define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
1025#define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
1026#define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
1027
1028#if defined(__sparc__)
1029// In sparc the 14 bits SIZE field overlaps with the
1030// least significant bit of DIR, so either IOC_READ or
1031// IOC_WRITE shall be 1 in order to get a non-zero SIZE.
1032#define IOC_SIZE(nr) \
1033 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
1034#else
1035#define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
1036#endif
1037
1038extern unsigned struct_ifreq_sz;
1039extern unsigned struct_termios_sz;
1040extern unsigned struct_winsize_sz;
1041
1042#if SANITIZER_LINUX
1043extern unsigned struct_arpreq_sz;
1044extern unsigned struct_cdrom_msf_sz;
1045extern unsigned struct_cdrom_multisession_sz;
1046extern unsigned struct_cdrom_read_audio_sz;
1047extern unsigned struct_cdrom_subchnl_sz;
1048extern unsigned struct_cdrom_ti_sz;
1049extern unsigned struct_cdrom_tocentry_sz;
1050extern unsigned struct_cdrom_tochdr_sz;
1051extern unsigned struct_cdrom_volctrl_sz;
1052extern unsigned struct_ff_effect_sz;
1053extern unsigned struct_floppy_drive_params_sz;
1054extern unsigned struct_floppy_drive_struct_sz;
1055extern unsigned struct_floppy_fdc_state_sz;
1056extern unsigned struct_floppy_max_errors_sz;
1057extern unsigned struct_floppy_raw_cmd_sz;
1058extern unsigned struct_floppy_struct_sz;
1059extern unsigned struct_floppy_write_errors_sz;
1060extern unsigned struct_format_descr_sz;
1061extern unsigned struct_hd_driveid_sz;
1062extern unsigned struct_hd_geometry_sz;
1063extern unsigned struct_input_absinfo_sz;
1064extern unsigned struct_input_id_sz;
1065extern unsigned struct_mtpos_sz;
1066extern unsigned struct_vt_consize_sz;
1067extern unsigned struct_vt_sizes_sz;
1068extern unsigned struct_vt_stat_sz;
1069#endif // SANITIZER_LINUX
1070
1071#if SANITIZER_LINUX
1072extern unsigned struct_copr_buffer_sz;
1073extern unsigned struct_copr_debug_buf_sz;
1074extern unsigned struct_copr_msg_sz;
1075extern unsigned struct_midi_info_sz;
1076extern unsigned struct_mtget_sz;
1077extern unsigned struct_mtop_sz;
1078extern unsigned struct_rtentry_sz;
1079extern unsigned struct_sbi_instrument_sz;
1080extern unsigned struct_seq_event_rec_sz;
1081extern unsigned struct_synth_info_sz;
1082extern unsigned struct_vt_mode_sz;
1083#endif // SANITIZER_LINUX
1084
1085#if SANITIZER_LINUX && !SANITIZER_ANDROID
1086extern unsigned struct_ax25_parms_struct_sz;
1087extern unsigned struct_input_keymap_entry_sz;
1088extern unsigned struct_ipx_config_data_sz;
1089extern unsigned struct_kbdiacrs_sz;
1090extern unsigned struct_kbentry_sz;
1091extern unsigned struct_kbkeycode_sz;
1092extern unsigned struct_kbsentry_sz;
1093extern unsigned struct_mtconfiginfo_sz;
1094extern unsigned struct_nr_parms_struct_sz;
1095extern unsigned struct_scc_modem_sz;
1096extern unsigned struct_scc_stat_sz;
1097extern unsigned struct_serial_multiport_struct_sz;
1098extern unsigned struct_serial_struct_sz;
1099extern unsigned struct_sockaddr_ax25_sz;
1100extern unsigned struct_unimapdesc_sz;
1101extern unsigned struct_unimapinit_sz;
1102# endif // SANITIZER_LINUX && !SANITIZER_ANDROID
1103
1104extern const unsigned long __sanitizer_bufsiz;
1105
1106#if SANITIZER_LINUX && !SANITIZER_ANDROID
1107extern unsigned struct_audio_buf_info_sz;
1108extern unsigned struct_ppp_stats_sz;
1109#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1110
1111#if !SANITIZER_ANDROID && !SANITIZER_APPLE
1112extern unsigned struct_sioc_sg_req_sz;
1113extern unsigned struct_sioc_vif_req_sz;
1114#endif
1115
1116extern unsigned fpos_t_sz;
1117
1118// ioctl request identifiers
1119
1120// A special value to mark ioctls that are not present on the target platform,
1121// when it can not be determined without including any system headers.
1122extern const unsigned IOCTL_NOT_PRESENT;
1123
1124extern unsigned IOCTL_FIOASYNC;
1125extern unsigned IOCTL_FIOCLEX;
1126extern unsigned IOCTL_FIOGETOWN;
1127extern unsigned IOCTL_FIONBIO;
1128extern unsigned IOCTL_FIONCLEX;
1129extern unsigned IOCTL_FIOSETOWN;
1130extern unsigned IOCTL_SIOCADDMULTI;
1131extern unsigned IOCTL_SIOCATMARK;
1132extern unsigned IOCTL_SIOCDELMULTI;
1133extern unsigned IOCTL_SIOCGIFADDR;
1134extern unsigned IOCTL_SIOCGIFBRDADDR;
1135extern unsigned IOCTL_SIOCGIFCONF;
1136extern unsigned IOCTL_SIOCGIFDSTADDR;
1137extern unsigned IOCTL_SIOCGIFFLAGS;
1138extern unsigned IOCTL_SIOCGIFMETRIC;
1139extern unsigned IOCTL_SIOCGIFMTU;
1140extern unsigned IOCTL_SIOCGIFNETMASK;
1141extern unsigned IOCTL_SIOCGPGRP;
1142extern unsigned IOCTL_SIOCSIFADDR;
1143extern unsigned IOCTL_SIOCSIFBRDADDR;
1144extern unsigned IOCTL_SIOCSIFDSTADDR;
1145extern unsigned IOCTL_SIOCSIFFLAGS;
1146extern unsigned IOCTL_SIOCSIFMETRIC;
1147extern unsigned IOCTL_SIOCSIFMTU;
1148extern unsigned IOCTL_SIOCSIFNETMASK;
1149extern unsigned IOCTL_SIOCSPGRP;
1150#if !SANITIZER_HAIKU
1151extern unsigned IOCTL_TIOCCONS;
1152extern unsigned IOCTL_TIOCGETD;
1153extern unsigned IOCTL_TIOCNOTTY;
1154extern unsigned IOCTL_TIOCPKT;
1155extern unsigned IOCTL_TIOCSETD;
1156extern unsigned IOCTL_TIOCSTI;
1157#endif
1158extern unsigned IOCTL_TIOCEXCL;
1159extern unsigned IOCTL_TIOCGPGRP;
1160extern unsigned IOCTL_TIOCGWINSZ;
1161extern unsigned IOCTL_TIOCMBIC;
1162extern unsigned IOCTL_TIOCMBIS;
1163extern unsigned IOCTL_TIOCMGET;
1164extern unsigned IOCTL_TIOCMSET;
1165extern unsigned IOCTL_TIOCNXCL;
1166extern unsigned IOCTL_TIOCOUTQ;
1167extern unsigned IOCTL_TIOCSCTTY;
1168extern unsigned IOCTL_TIOCSPGRP;
1169extern unsigned IOCTL_TIOCSWINSZ;
1170#if SANITIZER_LINUX && !SANITIZER_ANDROID
1171extern unsigned IOCTL_SIOCGETSGCNT;
1172extern unsigned IOCTL_SIOCGETVIFCNT;
1173#endif
1174#if SANITIZER_LINUX
1175extern unsigned IOCTL_EVIOCGABS;
1176extern unsigned IOCTL_EVIOCGBIT;
1177extern unsigned IOCTL_EVIOCGEFFECTS;
1178extern unsigned IOCTL_EVIOCGID;
1179extern unsigned IOCTL_EVIOCGKEY;
1180extern unsigned IOCTL_EVIOCGKEYCODE;
1181extern unsigned IOCTL_EVIOCGLED;
1182extern unsigned IOCTL_EVIOCGNAME;
1183extern unsigned IOCTL_EVIOCGPHYS;
1184extern unsigned IOCTL_EVIOCGRAB;
1185extern unsigned IOCTL_EVIOCGREP;
1186extern unsigned IOCTL_EVIOCGSND;
1187extern unsigned IOCTL_EVIOCGSW;
1188extern unsigned IOCTL_EVIOCGUNIQ;
1189extern unsigned IOCTL_EVIOCGVERSION;
1190extern unsigned IOCTL_EVIOCRMFF;
1191extern unsigned IOCTL_EVIOCSABS;
1192extern unsigned IOCTL_EVIOCSFF;
1193extern unsigned IOCTL_EVIOCSKEYCODE;
1194extern unsigned IOCTL_EVIOCSREP;
1195extern unsigned IOCTL_BLKFLSBUF;
1196extern unsigned IOCTL_BLKGETSIZE;
1197extern unsigned IOCTL_BLKRAGET;
1198extern unsigned IOCTL_BLKRASET;
1199extern unsigned IOCTL_BLKROGET;
1200extern unsigned IOCTL_BLKROSET;
1201extern unsigned IOCTL_BLKRRPART;
1202extern unsigned IOCTL_BLKFRASET;
1203extern unsigned IOCTL_BLKFRAGET;
1204extern unsigned IOCTL_BLKSECTSET;
1205extern unsigned IOCTL_BLKSECTGET;
1206extern unsigned IOCTL_BLKSSZGET;
1207extern unsigned IOCTL_BLKBSZGET;
1208extern unsigned IOCTL_BLKBSZSET;
1209extern unsigned IOCTL_BLKGETSIZE64;
1210extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
1211extern unsigned IOCTL_CDROMEJECT;
1212extern unsigned IOCTL_CDROMEJECT_SW;
1213extern unsigned IOCTL_CDROMMULTISESSION;
1214extern unsigned IOCTL_CDROMPAUSE;
1215extern unsigned IOCTL_CDROMPLAYMSF;
1216extern unsigned IOCTL_CDROMPLAYTRKIND;
1217extern unsigned IOCTL_CDROMREADAUDIO;
1218extern unsigned IOCTL_CDROMREADCOOKED;
1219extern unsigned IOCTL_CDROMREADMODE1;
1220extern unsigned IOCTL_CDROMREADMODE2;
1221extern unsigned IOCTL_CDROMREADRAW;
1222extern unsigned IOCTL_CDROMREADTOCENTRY;
1223extern unsigned IOCTL_CDROMREADTOCHDR;
1224extern unsigned IOCTL_CDROMRESET;
1225extern unsigned IOCTL_CDROMRESUME;
1226extern unsigned IOCTL_CDROMSEEK;
1227extern unsigned IOCTL_CDROMSTART;
1228extern unsigned IOCTL_CDROMSTOP;
1229extern unsigned IOCTL_CDROMSUBCHNL;
1230extern unsigned IOCTL_CDROMVOLCTRL;
1231extern unsigned IOCTL_CDROMVOLREAD;
1232extern unsigned IOCTL_CDROM_GET_UPC;
1233extern unsigned IOCTL_FDCLRPRM;
1234extern unsigned IOCTL_FDDEFPRM;
1235extern unsigned IOCTL_FDFLUSH;
1236extern unsigned IOCTL_FDFMTBEG;
1237extern unsigned IOCTL_FDFMTEND;
1238extern unsigned IOCTL_FDFMTTRK;
1239extern unsigned IOCTL_FDGETDRVPRM;
1240extern unsigned IOCTL_FDGETDRVSTAT;
1241extern unsigned IOCTL_FDGETDRVTYP;
1242extern unsigned IOCTL_FDGETFDCSTAT;
1243extern unsigned IOCTL_FDGETMAXERRS;
1244extern unsigned IOCTL_FDGETPRM;
1245extern unsigned IOCTL_FDMSGOFF;
1246extern unsigned IOCTL_FDMSGON;
1247extern unsigned IOCTL_FDPOLLDRVSTAT;
1248extern unsigned IOCTL_FDRAWCMD;
1249extern unsigned IOCTL_FDRESET;
1250extern unsigned IOCTL_FDSETDRVPRM;
1251extern unsigned IOCTL_FDSETEMSGTRESH;
1252extern unsigned IOCTL_FDSETMAXERRS;
1253extern unsigned IOCTL_FDSETPRM;
1254extern unsigned IOCTL_FDTWADDLE;
1255extern unsigned IOCTL_FDWERRORCLR;
1256extern unsigned IOCTL_FDWERRORGET;
1257extern unsigned IOCTL_HDIO_DRIVE_CMD;
1258extern unsigned IOCTL_HDIO_GETGEO;
1259extern unsigned IOCTL_HDIO_GET_32BIT;
1260extern unsigned IOCTL_HDIO_GET_DMA;
1261extern unsigned IOCTL_HDIO_GET_IDENTITY;
1262extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
1263extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
1264extern unsigned IOCTL_HDIO_GET_NOWERR;
1265extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
1266extern unsigned IOCTL_HDIO_SET_32BIT;
1267extern unsigned IOCTL_HDIO_SET_DMA;
1268extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
1269extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
1270extern unsigned IOCTL_HDIO_SET_NOWERR;
1271extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
1272extern unsigned IOCTL_MTIOCPOS;
1273extern unsigned IOCTL_PPPIOCGASYNCMAP;
1274extern unsigned IOCTL_PPPIOCGDEBUG;
1275extern unsigned IOCTL_PPPIOCGFLAGS;
1276extern unsigned IOCTL_PPPIOCGUNIT;
1277extern unsigned IOCTL_PPPIOCGXASYNCMAP;
1278extern unsigned IOCTL_PPPIOCSASYNCMAP;
1279extern unsigned IOCTL_PPPIOCSDEBUG;
1280extern unsigned IOCTL_PPPIOCSFLAGS;
1281extern unsigned IOCTL_PPPIOCSMAXCID;
1282extern unsigned IOCTL_PPPIOCSMRU;
1283extern unsigned IOCTL_PPPIOCSXASYNCMAP;
1284extern unsigned IOCTL_SIOCDARP;
1285extern unsigned IOCTL_SIOCDRARP;
1286extern unsigned IOCTL_SIOCGARP;
1287extern unsigned IOCTL_SIOCGIFENCAP;
1288extern unsigned IOCTL_SIOCGIFHWADDR;
1289extern unsigned IOCTL_SIOCGIFMAP;
1290extern unsigned IOCTL_SIOCGIFMEM;
1291extern unsigned IOCTL_SIOCGIFNAME;
1292extern unsigned IOCTL_SIOCGIFSLAVE;
1293extern unsigned IOCTL_SIOCGRARP;
1294extern unsigned IOCTL_SIOCGSTAMP;
1295extern unsigned IOCTL_SIOCSARP;
1296extern unsigned IOCTL_SIOCSIFENCAP;
1297extern unsigned IOCTL_SIOCSIFHWADDR;
1298extern unsigned IOCTL_SIOCSIFLINK;
1299extern unsigned IOCTL_SIOCSIFMAP;
1300extern unsigned IOCTL_SIOCSIFMEM;
1301extern unsigned IOCTL_SIOCSIFSLAVE;
1302extern unsigned IOCTL_SIOCSRARP;
1303extern unsigned IOCTL_SNDCTL_COPR_HALT;
1304extern unsigned IOCTL_SNDCTL_COPR_LOAD;
1305extern unsigned IOCTL_SNDCTL_COPR_RCODE;
1306extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
1307extern unsigned IOCTL_SNDCTL_COPR_RDATA;
1308extern unsigned IOCTL_SNDCTL_COPR_RESET;
1309extern unsigned IOCTL_SNDCTL_COPR_RUN;
1310extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
1311extern unsigned IOCTL_SNDCTL_COPR_WCODE;
1312extern unsigned IOCTL_SNDCTL_COPR_WDATA;
1313extern unsigned IOCTL_TCFLSH;
1314extern unsigned IOCTL_TCGETA;
1315extern unsigned IOCTL_TCGETS;
1316extern unsigned IOCTL_TCSBRK;
1317extern unsigned IOCTL_TCSBRKP;
1318extern unsigned IOCTL_TCSETA;
1319extern unsigned IOCTL_TCSETAF;
1320extern unsigned IOCTL_TCSETAW;
1321extern unsigned IOCTL_TCSETS;
1322extern unsigned IOCTL_TCSETSF;
1323extern unsigned IOCTL_TCSETSW;
1324extern unsigned IOCTL_TCXONC;
1325extern unsigned IOCTL_TIOCGLCKTRMIOS;
1326extern unsigned IOCTL_TIOCGSOFTCAR;
1327extern unsigned IOCTL_TIOCINQ;
1328extern unsigned IOCTL_TIOCLINUX;
1329extern unsigned IOCTL_TIOCSERCONFIG;
1330extern unsigned IOCTL_TIOCSERGETLSR;
1331extern unsigned IOCTL_TIOCSERGWILD;
1332extern unsigned IOCTL_TIOCSERSWILD;
1333extern unsigned IOCTL_TIOCSLCKTRMIOS;
1334extern unsigned IOCTL_TIOCSSOFTCAR;
1335extern unsigned IOCTL_VT_DISALLOCATE;
1336extern unsigned IOCTL_VT_GETSTATE;
1337extern unsigned IOCTL_VT_RESIZE;
1338extern unsigned IOCTL_VT_RESIZEX;
1339extern unsigned IOCTL_VT_SENDSIG;
1340extern unsigned IOCTL_MTIOCGET;
1341extern unsigned IOCTL_MTIOCTOP;
1342extern unsigned IOCTL_SIOCADDRT;
1343extern unsigned IOCTL_SIOCDELRT;
1344extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
1345extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
1346extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
1347extern unsigned IOCTL_SNDCTL_DSP_POST;
1348extern unsigned IOCTL_SNDCTL_DSP_RESET;
1349extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
1350extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
1351extern unsigned IOCTL_SNDCTL_DSP_SPEED;
1352extern unsigned IOCTL_SNDCTL_DSP_STEREO;
1353extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
1354extern unsigned IOCTL_SNDCTL_DSP_SYNC;
1355extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
1356extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
1357extern unsigned IOCTL_SNDCTL_MIDI_INFO;
1358extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
1359extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
1360extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
1361extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
1362extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
1363extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
1364extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
1365extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
1366extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
1367extern unsigned IOCTL_SNDCTL_SEQ_RESET;
1368extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
1369extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
1370extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
1371extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
1372extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
1373extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
1374extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
1375extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
1376extern unsigned IOCTL_SNDCTL_TMR_SELECT;
1377extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
1378extern unsigned IOCTL_SNDCTL_TMR_START;
1379extern unsigned IOCTL_SNDCTL_TMR_STOP;
1380extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
1381extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
1382extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
1383extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
1384extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
1385extern unsigned IOCTL_SOUND_MIXER_READ_CD;
1386extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
1387extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
1388extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
1389extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
1390extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
1391extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
1392extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
1393extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
1394extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
1395extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
1396extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
1397extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
1398extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
1399extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
1400extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
1401extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
1402extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
1403extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
1404extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
1405extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
1406extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
1407extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
1408extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
1409extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
1410extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
1411extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
1412extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
1413extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
1414extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
1415extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
1416extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
1417extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
1418extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
1419extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
1420extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
1421extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
1422extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
1423extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
1424extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
1425extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
1426extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
1427extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
1428extern unsigned IOCTL_SOUND_PCM_READ_BITS;
1429extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
1430extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
1431extern unsigned IOCTL_SOUND_PCM_READ_RATE;
1432extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
1433extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
1434extern unsigned IOCTL_VT_ACTIVATE;
1435extern unsigned IOCTL_VT_GETMODE;
1436extern unsigned IOCTL_VT_OPENQRY;
1437extern unsigned IOCTL_VT_RELDISP;
1438extern unsigned IOCTL_VT_SETMODE;
1439extern unsigned IOCTL_VT_WAITACTIVE;
1440#endif // SANITIZER_LINUX
1441
1442#if SANITIZER_LINUX && !SANITIZER_ANDROID
1443extern unsigned IOCTL_EQL_EMANCIPATE;
1444extern unsigned IOCTL_EQL_ENSLAVE;
1445extern unsigned IOCTL_EQL_GETMASTRCFG;
1446extern unsigned IOCTL_EQL_GETSLAVECFG;
1447extern unsigned IOCTL_EQL_SETMASTRCFG;
1448extern unsigned IOCTL_EQL_SETSLAVECFG;
1449extern unsigned IOCTL_EVIOCGKEYCODE_V2;
1450extern unsigned IOCTL_EVIOCGPROP;
1451extern unsigned IOCTL_EVIOCSKEYCODE_V2;
1452extern unsigned IOCTL_FS_IOC_GETFLAGS;
1453extern unsigned IOCTL_FS_IOC_GETVERSION;
1454extern unsigned IOCTL_FS_IOC_SETFLAGS;
1455extern unsigned IOCTL_FS_IOC_SETVERSION;
1456extern unsigned IOCTL_GIO_CMAP;
1457extern unsigned IOCTL_GIO_FONT;
1458extern unsigned IOCTL_GIO_UNIMAP;
1459extern unsigned IOCTL_GIO_UNISCRNMAP;
1460extern unsigned IOCTL_KDADDIO;
1461extern unsigned IOCTL_KDDELIO;
1462extern unsigned IOCTL_KDGETKEYCODE;
1463extern unsigned IOCTL_KDGKBDIACR;
1464extern unsigned IOCTL_KDGKBENT;
1465extern unsigned IOCTL_KDGKBLED;
1466extern unsigned IOCTL_KDGKBMETA;
1467extern unsigned IOCTL_KDGKBSENT;
1468extern unsigned IOCTL_KDMAPDISP;
1469extern unsigned IOCTL_KDSETKEYCODE;
1470extern unsigned IOCTL_KDSIGACCEPT;
1471extern unsigned IOCTL_KDSKBDIACR;
1472extern unsigned IOCTL_KDSKBENT;
1473extern unsigned IOCTL_KDSKBLED;
1474extern unsigned IOCTL_KDSKBMETA;
1475extern unsigned IOCTL_KDSKBSENT;
1476extern unsigned IOCTL_KDUNMAPDISP;
1477extern unsigned IOCTL_LPABORT;
1478extern unsigned IOCTL_LPABORTOPEN;
1479extern unsigned IOCTL_LPCAREFUL;
1480extern unsigned IOCTL_LPCHAR;
1481extern unsigned IOCTL_LPGETIRQ;
1482extern unsigned IOCTL_LPGETSTATUS;
1483extern unsigned IOCTL_LPRESET;
1484extern unsigned IOCTL_LPSETIRQ;
1485extern unsigned IOCTL_LPTIME;
1486extern unsigned IOCTL_LPWAIT;
1487extern unsigned IOCTL_MTIOCGETCONFIG;
1488extern unsigned IOCTL_MTIOCSETCONFIG;
1489extern unsigned IOCTL_PIO_CMAP;
1490extern unsigned IOCTL_PIO_FONT;
1491extern unsigned IOCTL_PIO_UNIMAP;
1492extern unsigned IOCTL_PIO_UNIMAPCLR;
1493extern unsigned IOCTL_PIO_UNISCRNMAP;
1494extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
1495extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
1496extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
1497extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
1498extern unsigned IOCTL_SIOCAIPXITFCRT;
1499extern unsigned IOCTL_SIOCAIPXPRISLT;
1500extern unsigned IOCTL_SIOCAX25ADDUID;
1501extern unsigned IOCTL_SIOCAX25DELUID;
1502extern unsigned IOCTL_SIOCAX25GETPARMS;
1503extern unsigned IOCTL_SIOCAX25GETUID;
1504extern unsigned IOCTL_SIOCAX25NOUID;
1505extern unsigned IOCTL_SIOCAX25SETPARMS;
1506extern unsigned IOCTL_SIOCDEVPLIP;
1507extern unsigned IOCTL_SIOCIPXCFGDATA;
1508extern unsigned IOCTL_SIOCNRDECOBS;
1509extern unsigned IOCTL_SIOCNRGETPARMS;
1510extern unsigned IOCTL_SIOCNRRTCTL;
1511extern unsigned IOCTL_SIOCNRSETPARMS;
1512extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
1513extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
1514extern unsigned IOCTL_TIOCGSERIAL;
1515extern unsigned IOCTL_TIOCSERGETMULTI;
1516extern unsigned IOCTL_TIOCSERSETMULTI;
1517extern unsigned IOCTL_TIOCSSERIAL;
1518extern unsigned IOCTL_GIO_SCRNMAP;
1519extern unsigned IOCTL_KDDISABIO;
1520extern unsigned IOCTL_KDENABIO;
1521extern unsigned IOCTL_KDGETLED;
1522extern unsigned IOCTL_KDGETMODE;
1523extern unsigned IOCTL_KDGKBMODE;
1524extern unsigned IOCTL_KDGKBTYPE;
1525extern unsigned IOCTL_KDMKTONE;
1526extern unsigned IOCTL_KDSETLED;
1527extern unsigned IOCTL_KDSETMODE;
1528extern unsigned IOCTL_KDSKBMODE;
1529extern unsigned IOCTL_KIOCSOUND;
1530extern unsigned IOCTL_PIO_SCRNMAP;
1531#endif
1532
1533# if SANITIZER_GLIBC
1534struct __sanitizer_servent {
1535 char *s_name;
1536 char **s_aliases;
1537 int s_port;
1538 char *s_proto;
1539};
1540# endif
1541
1542extern const int si_SEGV_MAPERR;
1543extern const int si_SEGV_ACCERR;
1544} // namespace __sanitizer
1545
1546#define CHECK_TYPE_SIZE(TYPE) \
1547 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
1548
1549#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
1550 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
1551 sizeof(((CLASS *)NULL)->MEMBER)); \
1552 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
1553 offsetof(CLASS, MEMBER))
1554
1555// For sigaction, which is a function and struct at the same time,
1556// and thus requires explicit "struct" in sizeof() expression.
1557#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
1558 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
1559 sizeof(((struct CLASS *)NULL)->MEMBER)); \
1560 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
1561 offsetof(struct CLASS, MEMBER))
1562
1563#define SIGACTION_SYMNAME sigaction
1564
1565# if SANITIZER_LINUX
1566typedef void *__sanitizer_timer_t;
1567# endif
1568
1569#endif // SANITIZER_LINUX || SANITIZER_APPLE || SANITIZER_HAIKU
1570
1571#endif
1572