master
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_mallinfo.h"
21# include "sanitizer_platform.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 && \
661 SANITIZER_MIPS32 // check this before WORDSIZE == 32
662struct __sanitizer_sigaction {
663 unsigned sa_flags;
664 union {
665 __sanitizer_sigactionhandler_ptr sigaction;
666 __sanitizer_sighandler_ptr handler;
667 };
668 __sanitizer_sigset_t sa_mask;
669};
670# elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)
671struct __sanitizer_sigaction {
672 union {
673 __sanitizer_sigactionhandler_ptr sigaction;
674 __sanitizer_sighandler_ptr handler;
675 };
676 __sanitizer_sigset_t sa_mask;
677 uptr sa_flags;
678 void (*sa_restorer)();
679};
680# else // !SANITIZER_ANDROID
681struct __sanitizer_sigaction {
682# if defined(__mips__) && !SANITIZER_FREEBSD && !SANITIZER_MUSL
683 unsigned int sa_flags;
684# endif
685 union {
686 __sanitizer_sigactionhandler_ptr sigaction;
687 __sanitizer_sighandler_ptr handler;
688 };
689# if SANITIZER_FREEBSD
690 int sa_flags;
691 __sanitizer_sigset_t sa_mask;
692# else
693# if defined(__s390x__)
694 int sa_resv;
695# else
696 __sanitizer_sigset_t sa_mask;
697# endif
698# if !defined(__mips__) || SANITIZER_MUSL
699# if defined(__sparc__)
700# if __GLIBC_PREREQ(2, 20)
701 // On sparc glibc 2.19 and earlier sa_flags was unsigned long.
702# if defined(__arch64__)
703 // To maintain ABI compatibility on sparc64 when switching to an int,
704 // __glibc_reserved0 was added.
705 int __glibc_reserved0;
706# endif
707 int sa_flags;
708# else
709 unsigned long sa_flags;
710# endif
711# else
712 int sa_flags;
713# endif
714# endif
715# endif
716# if SANITIZER_LINUX || SANITIZER_HAIKU
717 void (*sa_restorer)();
718# endif
719# if defined(__mips__) && (SANITIZER_WORDSIZE == 32) && !SANITIZER_MUSL
720 int sa_resv[1];
721# endif
722# if defined(__s390x__)
723 __sanitizer_sigset_t sa_mask;
724# endif
725};
726# endif // !SANITIZER_ANDROID
727
728# if defined(__mips__)
729# define __SANITIZER_KERNEL_NSIG 128
730# else
731# define __SANITIZER_KERNEL_NSIG 64
732# endif
733
734struct __sanitizer_kernel_sigset_t {
735 uptr sig[__SANITIZER_KERNEL_NSIG / (sizeof(uptr) * 8)];
736};
737
738// Linux system headers define the 'sa_handler' and 'sa_sigaction' macros.
739# if SANITIZER_MIPS
740struct __sanitizer_kernel_sigaction_t {
741 unsigned int sa_flags;
742 union {
743 void (*handler)(int signo);
744 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
745 };
746 __sanitizer_kernel_sigset_t sa_mask;
747 void (*sa_restorer)(void);
748};
749# else
750struct __sanitizer_kernel_sigaction_t {
751 union {
752 void (*handler)(int signo);
753 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx);
754 };
755 unsigned long sa_flags;
756 void (*sa_restorer)(void);
757 __sanitizer_kernel_sigset_t sa_mask;
758};
759# endif
760
761extern const uptr sig_ign;
762extern const uptr sig_dfl;
763extern const uptr sig_err;
764extern const uptr sa_siginfo;
765
766# if SANITIZER_LINUX
767extern int e_tabsz;
768# endif
769
770extern int af_inet;
771extern int af_inet6;
772uptr __sanitizer_in_addr_sz(int af);
773
774# if SANITIZER_LINUX
775struct __sanitizer_dl_phdr_info {
776 uptr dlpi_addr;
777 const char *dlpi_name;
778 const void *dlpi_phdr;
779 short dlpi_phnum;
780};
781
782extern unsigned struct_ElfW_Phdr_sz;
783# endif
784
785struct __sanitizer_protoent {
786 char *p_name;
787 char **p_aliases;
788 int p_proto;
789};
790
791struct __sanitizer_netent {
792 char *n_name;
793 char **n_aliases;
794 int n_addrtype;
795 u32 n_net;
796};
797
798struct __sanitizer_addrinfo {
799 int ai_flags;
800 int ai_family;
801 int ai_socktype;
802 int ai_protocol;
803# if SANITIZER_ANDROID || SANITIZER_APPLE || SANITIZER_HAIKU
804 unsigned ai_addrlen;
805 char *ai_canonname;
806 void *ai_addr;
807# else // LINUX
808 unsigned ai_addrlen;
809 void *ai_addr;
810 char *ai_canonname;
811# endif
812 struct __sanitizer_addrinfo *ai_next;
813};
814
815struct __sanitizer_hostent {
816 char *h_name;
817 char **h_aliases;
818 int h_addrtype;
819 int h_length;
820 char **h_addr_list;
821};
822
823struct __sanitizer_pollfd {
824 int fd;
825 short events;
826 short revents;
827};
828
829# if SANITIZER_ANDROID || SANITIZER_APPLE
830typedef unsigned __sanitizer_nfds_t;
831# else
832typedef unsigned long __sanitizer_nfds_t;
833# endif
834
835# if !SANITIZER_ANDROID
836# if SANITIZER_LINUX
837struct __sanitizer_glob_t {
838 uptr gl_pathc;
839 char **gl_pathv;
840 uptr gl_offs;
841 int gl_flags;
842
843 void (*gl_closedir)(void *dirp);
844 void *(*gl_readdir)(void *dirp);
845 void *(*gl_opendir)(const char *);
846 int (*gl_lstat)(const char *, void *);
847 int (*gl_stat)(const char *, void *);
848};
849# endif // SANITIZER_LINUX
850
851# if SANITIZER_LINUX
852extern int glob_nomatch;
853extern int glob_altdirfunc;
854# endif
855# endif // !SANITIZER_ANDROID
856
857extern unsigned path_max;
858
859# if !SANITIZER_ANDROID
860extern const int wordexp_wrde_dooffs;
861# endif // !SANITIZER_ANDROID
862
863struct __sanitizer_wordexp_t {
864 uptr we_wordc;
865 char **we_wordv;
866 uptr we_offs;
867};
868
869# if SANITIZER_LINUX && !SANITIZER_ANDROID
870struct __sanitizer_FILE {
871 int _flags;
872 char *_IO_read_ptr;
873 char *_IO_read_end;
874 char *_IO_read_base;
875 char *_IO_write_base;
876 char *_IO_write_ptr;
877 char *_IO_write_end;
878 char *_IO_buf_base;
879 char *_IO_buf_end;
880 char *_IO_save_base;
881 char *_IO_backup_base;
882 char *_IO_save_end;
883 void *_markers;
884 __sanitizer_FILE *_chain;
885 int _fileno;
886};
887# define SANITIZER_HAS_STRUCT_FILE 1
888# else
889typedef void __sanitizer_FILE;
890# define SANITIZER_HAS_STRUCT_FILE 0
891# endif
892
893# if SANITIZER_LINUX && !SANITIZER_ANDROID && \
894 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
895 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
896 defined(__s390__) || defined(__loongarch__) || SANITIZER_RISCV64 || \
897 defined(__sparc__))
898extern unsigned struct_user_regs_struct_sz;
899extern unsigned struct_user_fpregs_struct_sz;
900extern unsigned struct_user_fpxregs_struct_sz;
901extern unsigned struct_user_vfpregs_struct_sz;
902
903extern int ptrace_peektext;
904extern int ptrace_peekdata;
905extern int ptrace_peekuser;
906extern int ptrace_getregs;
907extern int ptrace_setregs;
908extern int ptrace_getfpregs;
909extern int ptrace_setfpregs;
910extern int ptrace_getfpxregs;
911extern int ptrace_setfpxregs;
912extern int ptrace_getvfpregs;
913extern int ptrace_setvfpregs;
914extern int ptrace_getsiginfo;
915extern int ptrace_setsiginfo;
916extern int ptrace_getregset;
917extern int ptrace_setregset;
918extern int ptrace_geteventmsg;
919
920// Helper for the ptrace interceptor.
921template <class T>
922inline T ptrace_data_arg(int request, T addr, T data) {
923# if SANITIZER_LINUX && SANITIZER_SPARC
924 // As described in ptrace(2), the meanings of addr and data are reversed
925 // for the PTRACE_GETREGS, PTRACE_GETFPREGS, PTRACE_GETREGS, and
926 // PTRACE_GETFPREGS requests on Linux/sparc64.
927 if (request == ptrace_getregs || request == ptrace_getfpregs ||
928 request == ptrace_setregs || request == ptrace_setfpregs)
929 return addr;
930 else
931# endif
932 return data;
933}
934# endif
935
936# if SANITIZER_LINUX && !SANITIZER_ANDROID
937extern unsigned struct_shminfo_sz;
938extern unsigned struct_shm_info_sz;
939extern int shmctl_ipc_stat;
940extern int shmctl_ipc_info;
941extern int shmctl_shm_info;
942extern int shmctl_shm_stat;
943# endif
944
945# if !SANITIZER_APPLE && !SANITIZER_FREEBSD
946extern unsigned struct_utmp_sz;
947# endif
948# if !SANITIZER_ANDROID
949extern unsigned struct_utmpx_sz;
950# endif
951
952extern int map_fixed;
953
954// ioctl arguments
955struct __sanitizer_ifconf {
956 int ifc_len;
957 union {
958 void *ifcu_req;
959 } ifc_ifcu;
960# if SANITIZER_APPLE
961} __attribute__((packed));
962# else
963};
964# endif
965
966# if SANITIZER_LINUX && !SANITIZER_ANDROID
967struct __sanitizer__obstack_chunk {
968 char *limit;
969 struct __sanitizer__obstack_chunk *prev;
970};
971
972struct __sanitizer_obstack {
973 long chunk_size;
974 struct __sanitizer__obstack_chunk *chunk;
975 char *object_base;
976 char *next_free;
977 uptr more_fields[7];
978};
979
980typedef uptr (*__sanitizer_cookie_io_read)(void *cookie, char *buf, uptr size);
981typedef uptr (*__sanitizer_cookie_io_write)(void *cookie, const char *buf,
982 uptr size);
983typedef int (*__sanitizer_cookie_io_seek)(void *cookie, u64 *offset,
984 int whence);
985typedef int (*__sanitizer_cookie_io_close)(void *cookie);
986
987struct __sanitizer_cookie_io_functions_t {
988 __sanitizer_cookie_io_read read;
989 __sanitizer_cookie_io_write write;
990 __sanitizer_cookie_io_seek seek;
991 __sanitizer_cookie_io_close close;
992};
993# endif
994
995# define IOC_NRBITS 8
996# define IOC_TYPEBITS 8
997# if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || \
998 defined(__sparc__)
999# define IOC_SIZEBITS 13
1000# define IOC_DIRBITS 3
1001# define IOC_NONE 1U
1002# define IOC_WRITE 4U
1003# define IOC_READ 2U
1004# else
1005# define IOC_SIZEBITS 14
1006# define IOC_DIRBITS 2
1007# define IOC_NONE 0U
1008# define IOC_WRITE 1U
1009# define IOC_READ 2U
1010# endif
1011# define IOC_NRMASK ((1 << IOC_NRBITS) - 1)
1012# define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1)
1013# define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1)
1014# if defined(IOC_DIRMASK)
1015# undef IOC_DIRMASK
1016# endif
1017# define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1)
1018# define IOC_NRSHIFT 0
1019# define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS)
1020# define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS)
1021# define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS)
1022# define EVIOC_EV_MAX 0x1f
1023# define EVIOC_ABS_MAX 0x3f
1024
1025# define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK)
1026# define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK)
1027# define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK)
1028
1029# if defined(__sparc__)
1030// In sparc the 14 bits SIZE field overlaps with the
1031// least significant bit of DIR, so either IOC_READ or
1032// IOC_WRITE shall be 1 in order to get a non-zero SIZE.
1033# define IOC_SIZE(nr) \
1034 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff))
1035# else
1036# define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK)
1037# endif
1038
1039extern unsigned struct_ifreq_sz;
1040extern unsigned struct_termios_sz;
1041extern unsigned struct_winsize_sz;
1042
1043# if SANITIZER_LINUX
1044extern unsigned struct_arpreq_sz;
1045extern unsigned struct_cdrom_msf_sz;
1046extern unsigned struct_cdrom_multisession_sz;
1047extern unsigned struct_cdrom_read_audio_sz;
1048extern unsigned struct_cdrom_subchnl_sz;
1049extern unsigned struct_cdrom_ti_sz;
1050extern unsigned struct_cdrom_tocentry_sz;
1051extern unsigned struct_cdrom_tochdr_sz;
1052extern unsigned struct_cdrom_volctrl_sz;
1053extern unsigned struct_ff_effect_sz;
1054extern unsigned struct_floppy_drive_params_sz;
1055extern unsigned struct_floppy_drive_struct_sz;
1056extern unsigned struct_floppy_fdc_state_sz;
1057extern unsigned struct_floppy_max_errors_sz;
1058extern unsigned struct_floppy_raw_cmd_sz;
1059extern unsigned struct_floppy_struct_sz;
1060extern unsigned struct_floppy_write_errors_sz;
1061extern unsigned struct_format_descr_sz;
1062extern unsigned struct_hd_driveid_sz;
1063extern unsigned struct_hd_geometry_sz;
1064extern unsigned struct_input_absinfo_sz;
1065extern unsigned struct_input_id_sz;
1066extern unsigned struct_mtpos_sz;
1067extern unsigned struct_vt_consize_sz;
1068extern unsigned struct_vt_sizes_sz;
1069extern unsigned struct_vt_stat_sz;
1070# endif // SANITIZER_LINUX
1071
1072# if SANITIZER_LINUX
1073extern unsigned struct_copr_buffer_sz;
1074extern unsigned struct_copr_debug_buf_sz;
1075extern unsigned struct_copr_msg_sz;
1076extern unsigned struct_midi_info_sz;
1077extern unsigned struct_mtget_sz;
1078extern unsigned struct_mtop_sz;
1079extern unsigned struct_rtentry_sz;
1080extern unsigned struct_sbi_instrument_sz;
1081extern unsigned struct_seq_event_rec_sz;
1082extern unsigned struct_synth_info_sz;
1083extern unsigned struct_vt_mode_sz;
1084# endif // SANITIZER_LINUX
1085
1086# if SANITIZER_LINUX && !SANITIZER_ANDROID
1087extern unsigned struct_ax25_parms_struct_sz;
1088extern unsigned struct_input_keymap_entry_sz;
1089extern unsigned struct_ipx_config_data_sz;
1090extern unsigned struct_kbdiacrs_sz;
1091extern unsigned struct_kbentry_sz;
1092extern unsigned struct_kbkeycode_sz;
1093extern unsigned struct_kbsentry_sz;
1094extern unsigned struct_mtconfiginfo_sz;
1095extern unsigned struct_nr_parms_struct_sz;
1096extern unsigned struct_scc_modem_sz;
1097extern unsigned struct_scc_stat_sz;
1098extern unsigned struct_serial_multiport_struct_sz;
1099extern unsigned struct_serial_struct_sz;
1100extern unsigned struct_sockaddr_ax25_sz;
1101extern unsigned struct_unimapdesc_sz;
1102extern unsigned struct_unimapinit_sz;
1103# endif // SANITIZER_LINUX && !SANITIZER_ANDROID
1104
1105extern const unsigned long __sanitizer_bufsiz;
1106
1107# if SANITIZER_LINUX && !SANITIZER_ANDROID
1108extern unsigned struct_audio_buf_info_sz;
1109extern unsigned struct_ppp_stats_sz;
1110# endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1111
1112# if !SANITIZER_ANDROID && !SANITIZER_APPLE
1113extern unsigned struct_sioc_sg_req_sz;
1114extern unsigned struct_sioc_vif_req_sz;
1115# endif
1116
1117extern unsigned fpos_t_sz;
1118
1119// ioctl request identifiers
1120
1121// A special value to mark ioctls that are not present on the target platform,
1122// when it can not be determined without including any system headers.
1123extern const unsigned IOCTL_NOT_PRESENT;
1124
1125extern unsigned IOCTL_FIOASYNC;
1126extern unsigned IOCTL_FIOCLEX;
1127extern unsigned IOCTL_FIOGETOWN;
1128extern unsigned IOCTL_FIONBIO;
1129extern unsigned IOCTL_FIONCLEX;
1130extern unsigned IOCTL_FIOSETOWN;
1131extern unsigned IOCTL_SIOCADDMULTI;
1132extern unsigned IOCTL_SIOCATMARK;
1133extern unsigned IOCTL_SIOCDELMULTI;
1134extern unsigned IOCTL_SIOCGIFADDR;
1135extern unsigned IOCTL_SIOCGIFBRDADDR;
1136extern unsigned IOCTL_SIOCGIFCONF;
1137extern unsigned IOCTL_SIOCGIFDSTADDR;
1138extern unsigned IOCTL_SIOCGIFFLAGS;
1139extern unsigned IOCTL_SIOCGIFMETRIC;
1140extern unsigned IOCTL_SIOCGIFMTU;
1141extern unsigned IOCTL_SIOCGIFNETMASK;
1142extern unsigned IOCTL_SIOCGPGRP;
1143extern unsigned IOCTL_SIOCSIFADDR;
1144extern unsigned IOCTL_SIOCSIFBRDADDR;
1145extern unsigned IOCTL_SIOCSIFDSTADDR;
1146extern unsigned IOCTL_SIOCSIFFLAGS;
1147extern unsigned IOCTL_SIOCSIFMETRIC;
1148extern unsigned IOCTL_SIOCSIFMTU;
1149extern unsigned IOCTL_SIOCSIFNETMASK;
1150extern unsigned IOCTL_SIOCSPGRP;
1151# if !SANITIZER_HAIKU
1152extern unsigned IOCTL_TIOCCONS;
1153extern unsigned IOCTL_TIOCGETD;
1154extern unsigned IOCTL_TIOCNOTTY;
1155extern unsigned IOCTL_TIOCPKT;
1156extern unsigned IOCTL_TIOCSETD;
1157extern unsigned IOCTL_TIOCSTI;
1158# endif
1159extern unsigned IOCTL_TIOCEXCL;
1160extern unsigned IOCTL_TIOCGPGRP;
1161extern unsigned IOCTL_TIOCGWINSZ;
1162extern unsigned IOCTL_TIOCMBIC;
1163extern unsigned IOCTL_TIOCMBIS;
1164extern unsigned IOCTL_TIOCMGET;
1165extern unsigned IOCTL_TIOCMSET;
1166extern unsigned IOCTL_TIOCNXCL;
1167extern unsigned IOCTL_TIOCOUTQ;
1168extern unsigned IOCTL_TIOCSCTTY;
1169extern unsigned IOCTL_TIOCSPGRP;
1170extern unsigned IOCTL_TIOCSWINSZ;
1171# if SANITIZER_LINUX && !SANITIZER_ANDROID
1172extern unsigned IOCTL_SIOCGETSGCNT;
1173extern unsigned IOCTL_SIOCGETVIFCNT;
1174# endif
1175# if SANITIZER_LINUX
1176extern unsigned IOCTL_EVIOCGABS;
1177extern unsigned IOCTL_EVIOCGBIT;
1178extern unsigned IOCTL_EVIOCGEFFECTS;
1179extern unsigned IOCTL_EVIOCGID;
1180extern unsigned IOCTL_EVIOCGKEY;
1181extern unsigned IOCTL_EVIOCGKEYCODE;
1182extern unsigned IOCTL_EVIOCGLED;
1183extern unsigned IOCTL_EVIOCGNAME;
1184extern unsigned IOCTL_EVIOCGPHYS;
1185extern unsigned IOCTL_EVIOCGRAB;
1186extern unsigned IOCTL_EVIOCGREP;
1187extern unsigned IOCTL_EVIOCGSND;
1188extern unsigned IOCTL_EVIOCGSW;
1189extern unsigned IOCTL_EVIOCGUNIQ;
1190extern unsigned IOCTL_EVIOCGVERSION;
1191extern unsigned IOCTL_EVIOCRMFF;
1192extern unsigned IOCTL_EVIOCSABS;
1193extern unsigned IOCTL_EVIOCSFF;
1194extern unsigned IOCTL_EVIOCSKEYCODE;
1195extern unsigned IOCTL_EVIOCSREP;
1196extern unsigned IOCTL_BLKFLSBUF;
1197extern unsigned IOCTL_BLKGETSIZE;
1198extern unsigned IOCTL_BLKRAGET;
1199extern unsigned IOCTL_BLKRASET;
1200extern unsigned IOCTL_BLKROGET;
1201extern unsigned IOCTL_BLKROSET;
1202extern unsigned IOCTL_BLKRRPART;
1203extern unsigned IOCTL_BLKFRASET;
1204extern unsigned IOCTL_BLKFRAGET;
1205extern unsigned IOCTL_BLKSECTSET;
1206extern unsigned IOCTL_BLKSECTGET;
1207extern unsigned IOCTL_BLKSSZGET;
1208extern unsigned IOCTL_BLKBSZGET;
1209extern unsigned IOCTL_BLKBSZSET;
1210extern unsigned IOCTL_BLKGETSIZE64;
1211extern unsigned IOCTL_CDROMAUDIOBUFSIZ;
1212extern unsigned IOCTL_CDROMEJECT;
1213extern unsigned IOCTL_CDROMEJECT_SW;
1214extern unsigned IOCTL_CDROMMULTISESSION;
1215extern unsigned IOCTL_CDROMPAUSE;
1216extern unsigned IOCTL_CDROMPLAYMSF;
1217extern unsigned IOCTL_CDROMPLAYTRKIND;
1218extern unsigned IOCTL_CDROMREADAUDIO;
1219extern unsigned IOCTL_CDROMREADCOOKED;
1220extern unsigned IOCTL_CDROMREADMODE1;
1221extern unsigned IOCTL_CDROMREADMODE2;
1222extern unsigned IOCTL_CDROMREADRAW;
1223extern unsigned IOCTL_CDROMREADTOCENTRY;
1224extern unsigned IOCTL_CDROMREADTOCHDR;
1225extern unsigned IOCTL_CDROMRESET;
1226extern unsigned IOCTL_CDROMRESUME;
1227extern unsigned IOCTL_CDROMSEEK;
1228extern unsigned IOCTL_CDROMSTART;
1229extern unsigned IOCTL_CDROMSTOP;
1230extern unsigned IOCTL_CDROMSUBCHNL;
1231extern unsigned IOCTL_CDROMVOLCTRL;
1232extern unsigned IOCTL_CDROMVOLREAD;
1233extern unsigned IOCTL_CDROM_GET_UPC;
1234extern unsigned IOCTL_FDCLRPRM;
1235extern unsigned IOCTL_FDDEFPRM;
1236extern unsigned IOCTL_FDFLUSH;
1237extern unsigned IOCTL_FDFMTBEG;
1238extern unsigned IOCTL_FDFMTEND;
1239extern unsigned IOCTL_FDFMTTRK;
1240extern unsigned IOCTL_FDGETDRVPRM;
1241extern unsigned IOCTL_FDGETDRVSTAT;
1242extern unsigned IOCTL_FDGETDRVTYP;
1243extern unsigned IOCTL_FDGETFDCSTAT;
1244extern unsigned IOCTL_FDGETMAXERRS;
1245extern unsigned IOCTL_FDGETPRM;
1246extern unsigned IOCTL_FDMSGOFF;
1247extern unsigned IOCTL_FDMSGON;
1248extern unsigned IOCTL_FDPOLLDRVSTAT;
1249extern unsigned IOCTL_FDRAWCMD;
1250extern unsigned IOCTL_FDRESET;
1251extern unsigned IOCTL_FDSETDRVPRM;
1252extern unsigned IOCTL_FDSETEMSGTRESH;
1253extern unsigned IOCTL_FDSETMAXERRS;
1254extern unsigned IOCTL_FDSETPRM;
1255extern unsigned IOCTL_FDTWADDLE;
1256extern unsigned IOCTL_FDWERRORCLR;
1257extern unsigned IOCTL_FDWERRORGET;
1258extern unsigned IOCTL_HDIO_DRIVE_CMD;
1259extern unsigned IOCTL_HDIO_GETGEO;
1260extern unsigned IOCTL_HDIO_GET_32BIT;
1261extern unsigned IOCTL_HDIO_GET_DMA;
1262extern unsigned IOCTL_HDIO_GET_IDENTITY;
1263extern unsigned IOCTL_HDIO_GET_KEEPSETTINGS;
1264extern unsigned IOCTL_HDIO_GET_MULTCOUNT;
1265extern unsigned IOCTL_HDIO_GET_NOWERR;
1266extern unsigned IOCTL_HDIO_GET_UNMASKINTR;
1267extern unsigned IOCTL_HDIO_SET_32BIT;
1268extern unsigned IOCTL_HDIO_SET_DMA;
1269extern unsigned IOCTL_HDIO_SET_KEEPSETTINGS;
1270extern unsigned IOCTL_HDIO_SET_MULTCOUNT;
1271extern unsigned IOCTL_HDIO_SET_NOWERR;
1272extern unsigned IOCTL_HDIO_SET_UNMASKINTR;
1273extern unsigned IOCTL_MTIOCPOS;
1274extern unsigned IOCTL_PPPIOCGASYNCMAP;
1275extern unsigned IOCTL_PPPIOCGDEBUG;
1276extern unsigned IOCTL_PPPIOCGFLAGS;
1277extern unsigned IOCTL_PPPIOCGUNIT;
1278extern unsigned IOCTL_PPPIOCGXASYNCMAP;
1279extern unsigned IOCTL_PPPIOCSASYNCMAP;
1280extern unsigned IOCTL_PPPIOCSDEBUG;
1281extern unsigned IOCTL_PPPIOCSFLAGS;
1282extern unsigned IOCTL_PPPIOCSMAXCID;
1283extern unsigned IOCTL_PPPIOCSMRU;
1284extern unsigned IOCTL_PPPIOCSXASYNCMAP;
1285extern unsigned IOCTL_SIOCDARP;
1286extern unsigned IOCTL_SIOCDRARP;
1287extern unsigned IOCTL_SIOCGARP;
1288extern unsigned IOCTL_SIOCGIFENCAP;
1289extern unsigned IOCTL_SIOCGIFHWADDR;
1290extern unsigned IOCTL_SIOCGIFMAP;
1291extern unsigned IOCTL_SIOCGIFMEM;
1292extern unsigned IOCTL_SIOCGIFNAME;
1293extern unsigned IOCTL_SIOCGIFSLAVE;
1294extern unsigned IOCTL_SIOCGRARP;
1295extern unsigned IOCTL_SIOCGSTAMP;
1296extern unsigned IOCTL_SIOCSARP;
1297extern unsigned IOCTL_SIOCSIFENCAP;
1298extern unsigned IOCTL_SIOCSIFHWADDR;
1299extern unsigned IOCTL_SIOCSIFLINK;
1300extern unsigned IOCTL_SIOCSIFMAP;
1301extern unsigned IOCTL_SIOCSIFMEM;
1302extern unsigned IOCTL_SIOCSIFSLAVE;
1303extern unsigned IOCTL_SIOCSRARP;
1304extern unsigned IOCTL_SNDCTL_COPR_HALT;
1305extern unsigned IOCTL_SNDCTL_COPR_LOAD;
1306extern unsigned IOCTL_SNDCTL_COPR_RCODE;
1307extern unsigned IOCTL_SNDCTL_COPR_RCVMSG;
1308extern unsigned IOCTL_SNDCTL_COPR_RDATA;
1309extern unsigned IOCTL_SNDCTL_COPR_RESET;
1310extern unsigned IOCTL_SNDCTL_COPR_RUN;
1311extern unsigned IOCTL_SNDCTL_COPR_SENDMSG;
1312extern unsigned IOCTL_SNDCTL_COPR_WCODE;
1313extern unsigned IOCTL_SNDCTL_COPR_WDATA;
1314extern unsigned IOCTL_TCFLSH;
1315extern unsigned IOCTL_TCGETA;
1316extern unsigned IOCTL_TCGETS;
1317extern unsigned IOCTL_TCSBRK;
1318extern unsigned IOCTL_TCSBRKP;
1319extern unsigned IOCTL_TCSETA;
1320extern unsigned IOCTL_TCSETAF;
1321extern unsigned IOCTL_TCSETAW;
1322extern unsigned IOCTL_TCSETS;
1323extern unsigned IOCTL_TCSETSF;
1324extern unsigned IOCTL_TCSETSW;
1325extern unsigned IOCTL_TCXONC;
1326extern unsigned IOCTL_TIOCGLCKTRMIOS;
1327extern unsigned IOCTL_TIOCGSOFTCAR;
1328extern unsigned IOCTL_TIOCINQ;
1329extern unsigned IOCTL_TIOCLINUX;
1330extern unsigned IOCTL_TIOCSERCONFIG;
1331extern unsigned IOCTL_TIOCSERGETLSR;
1332extern unsigned IOCTL_TIOCSERGWILD;
1333extern unsigned IOCTL_TIOCSERSWILD;
1334extern unsigned IOCTL_TIOCSLCKTRMIOS;
1335extern unsigned IOCTL_TIOCSSOFTCAR;
1336extern unsigned IOCTL_VT_DISALLOCATE;
1337extern unsigned IOCTL_VT_GETSTATE;
1338extern unsigned IOCTL_VT_RESIZE;
1339extern unsigned IOCTL_VT_RESIZEX;
1340extern unsigned IOCTL_VT_SENDSIG;
1341extern unsigned IOCTL_MTIOCGET;
1342extern unsigned IOCTL_MTIOCTOP;
1343extern unsigned IOCTL_SIOCADDRT;
1344extern unsigned IOCTL_SIOCDELRT;
1345extern unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE;
1346extern unsigned IOCTL_SNDCTL_DSP_GETFMTS;
1347extern unsigned IOCTL_SNDCTL_DSP_NONBLOCK;
1348extern unsigned IOCTL_SNDCTL_DSP_POST;
1349extern unsigned IOCTL_SNDCTL_DSP_RESET;
1350extern unsigned IOCTL_SNDCTL_DSP_SETFMT;
1351extern unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT;
1352extern unsigned IOCTL_SNDCTL_DSP_SPEED;
1353extern unsigned IOCTL_SNDCTL_DSP_STEREO;
1354extern unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE;
1355extern unsigned IOCTL_SNDCTL_DSP_SYNC;
1356extern unsigned IOCTL_SNDCTL_FM_4OP_ENABLE;
1357extern unsigned IOCTL_SNDCTL_FM_LOAD_INSTR;
1358extern unsigned IOCTL_SNDCTL_MIDI_INFO;
1359extern unsigned IOCTL_SNDCTL_MIDI_PRETIME;
1360extern unsigned IOCTL_SNDCTL_SEQ_CTRLRATE;
1361extern unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT;
1362extern unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT;
1363extern unsigned IOCTL_SNDCTL_SEQ_NRMIDIS;
1364extern unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS;
1365extern unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND;
1366extern unsigned IOCTL_SNDCTL_SEQ_PANIC;
1367extern unsigned IOCTL_SNDCTL_SEQ_PERCMODE;
1368extern unsigned IOCTL_SNDCTL_SEQ_RESET;
1369extern unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES;
1370extern unsigned IOCTL_SNDCTL_SEQ_SYNC;
1371extern unsigned IOCTL_SNDCTL_SEQ_TESTMIDI;
1372extern unsigned IOCTL_SNDCTL_SEQ_THRESHOLD;
1373extern unsigned IOCTL_SNDCTL_SYNTH_INFO;
1374extern unsigned IOCTL_SNDCTL_SYNTH_MEMAVL;
1375extern unsigned IOCTL_SNDCTL_TMR_CONTINUE;
1376extern unsigned IOCTL_SNDCTL_TMR_METRONOME;
1377extern unsigned IOCTL_SNDCTL_TMR_SELECT;
1378extern unsigned IOCTL_SNDCTL_TMR_SOURCE;
1379extern unsigned IOCTL_SNDCTL_TMR_START;
1380extern unsigned IOCTL_SNDCTL_TMR_STOP;
1381extern unsigned IOCTL_SNDCTL_TMR_TEMPO;
1382extern unsigned IOCTL_SNDCTL_TMR_TIMEBASE;
1383extern unsigned IOCTL_SOUND_MIXER_READ_ALTPCM;
1384extern unsigned IOCTL_SOUND_MIXER_READ_BASS;
1385extern unsigned IOCTL_SOUND_MIXER_READ_CAPS;
1386extern unsigned IOCTL_SOUND_MIXER_READ_CD;
1387extern unsigned IOCTL_SOUND_MIXER_READ_DEVMASK;
1388extern unsigned IOCTL_SOUND_MIXER_READ_ENHANCE;
1389extern unsigned IOCTL_SOUND_MIXER_READ_IGAIN;
1390extern unsigned IOCTL_SOUND_MIXER_READ_IMIX;
1391extern unsigned IOCTL_SOUND_MIXER_READ_LINE1;
1392extern unsigned IOCTL_SOUND_MIXER_READ_LINE2;
1393extern unsigned IOCTL_SOUND_MIXER_READ_LINE3;
1394extern unsigned IOCTL_SOUND_MIXER_READ_LINE;
1395extern unsigned IOCTL_SOUND_MIXER_READ_LOUD;
1396extern unsigned IOCTL_SOUND_MIXER_READ_MIC;
1397extern unsigned IOCTL_SOUND_MIXER_READ_MUTE;
1398extern unsigned IOCTL_SOUND_MIXER_READ_OGAIN;
1399extern unsigned IOCTL_SOUND_MIXER_READ_PCM;
1400extern unsigned IOCTL_SOUND_MIXER_READ_RECLEV;
1401extern unsigned IOCTL_SOUND_MIXER_READ_RECMASK;
1402extern unsigned IOCTL_SOUND_MIXER_READ_RECSRC;
1403extern unsigned IOCTL_SOUND_MIXER_READ_SPEAKER;
1404extern unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS;
1405extern unsigned IOCTL_SOUND_MIXER_READ_SYNTH;
1406extern unsigned IOCTL_SOUND_MIXER_READ_TREBLE;
1407extern unsigned IOCTL_SOUND_MIXER_READ_VOLUME;
1408extern unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM;
1409extern unsigned IOCTL_SOUND_MIXER_WRITE_BASS;
1410extern unsigned IOCTL_SOUND_MIXER_WRITE_CD;
1411extern unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE;
1412extern unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN;
1413extern unsigned IOCTL_SOUND_MIXER_WRITE_IMIX;
1414extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE1;
1415extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE2;
1416extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE3;
1417extern unsigned IOCTL_SOUND_MIXER_WRITE_LINE;
1418extern unsigned IOCTL_SOUND_MIXER_WRITE_LOUD;
1419extern unsigned IOCTL_SOUND_MIXER_WRITE_MIC;
1420extern unsigned IOCTL_SOUND_MIXER_WRITE_MUTE;
1421extern unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN;
1422extern unsigned IOCTL_SOUND_MIXER_WRITE_PCM;
1423extern unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV;
1424extern unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC;
1425extern unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER;
1426extern unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH;
1427extern unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE;
1428extern unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME;
1429extern unsigned IOCTL_SOUND_PCM_READ_BITS;
1430extern unsigned IOCTL_SOUND_PCM_READ_CHANNELS;
1431extern unsigned IOCTL_SOUND_PCM_READ_FILTER;
1432extern unsigned IOCTL_SOUND_PCM_READ_RATE;
1433extern unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS;
1434extern unsigned IOCTL_SOUND_PCM_WRITE_FILTER;
1435extern unsigned IOCTL_VT_ACTIVATE;
1436extern unsigned IOCTL_VT_GETMODE;
1437extern unsigned IOCTL_VT_OPENQRY;
1438extern unsigned IOCTL_VT_RELDISP;
1439extern unsigned IOCTL_VT_SETMODE;
1440extern unsigned IOCTL_VT_WAITACTIVE;
1441# endif // SANITIZER_LINUX
1442
1443# if SANITIZER_LINUX && !SANITIZER_ANDROID
1444extern unsigned IOCTL_EQL_EMANCIPATE;
1445extern unsigned IOCTL_EQL_ENSLAVE;
1446extern unsigned IOCTL_EQL_GETMASTRCFG;
1447extern unsigned IOCTL_EQL_GETSLAVECFG;
1448extern unsigned IOCTL_EQL_SETMASTRCFG;
1449extern unsigned IOCTL_EQL_SETSLAVECFG;
1450extern unsigned IOCTL_EVIOCGKEYCODE_V2;
1451extern unsigned IOCTL_EVIOCGPROP;
1452extern unsigned IOCTL_EVIOCSKEYCODE_V2;
1453extern unsigned IOCTL_FS_IOC_GETFLAGS;
1454extern unsigned IOCTL_FS_IOC_GETVERSION;
1455extern unsigned IOCTL_FS_IOC_SETFLAGS;
1456extern unsigned IOCTL_FS_IOC_SETVERSION;
1457extern unsigned IOCTL_GIO_CMAP;
1458extern unsigned IOCTL_GIO_FONT;
1459extern unsigned IOCTL_GIO_UNIMAP;
1460extern unsigned IOCTL_GIO_UNISCRNMAP;
1461extern unsigned IOCTL_KDADDIO;
1462extern unsigned IOCTL_KDDELIO;
1463extern unsigned IOCTL_KDGETKEYCODE;
1464extern unsigned IOCTL_KDGKBDIACR;
1465extern unsigned IOCTL_KDGKBENT;
1466extern unsigned IOCTL_KDGKBLED;
1467extern unsigned IOCTL_KDGKBMETA;
1468extern unsigned IOCTL_KDGKBSENT;
1469extern unsigned IOCTL_KDMAPDISP;
1470extern unsigned IOCTL_KDSETKEYCODE;
1471extern unsigned IOCTL_KDSIGACCEPT;
1472extern unsigned IOCTL_KDSKBDIACR;
1473extern unsigned IOCTL_KDSKBENT;
1474extern unsigned IOCTL_KDSKBLED;
1475extern unsigned IOCTL_KDSKBMETA;
1476extern unsigned IOCTL_KDSKBSENT;
1477extern unsigned IOCTL_KDUNMAPDISP;
1478extern unsigned IOCTL_LPABORT;
1479extern unsigned IOCTL_LPABORTOPEN;
1480extern unsigned IOCTL_LPCAREFUL;
1481extern unsigned IOCTL_LPCHAR;
1482extern unsigned IOCTL_LPGETIRQ;
1483extern unsigned IOCTL_LPGETSTATUS;
1484extern unsigned IOCTL_LPRESET;
1485extern unsigned IOCTL_LPSETIRQ;
1486extern unsigned IOCTL_LPTIME;
1487extern unsigned IOCTL_LPWAIT;
1488extern unsigned IOCTL_MTIOCGETCONFIG;
1489extern unsigned IOCTL_MTIOCSETCONFIG;
1490extern unsigned IOCTL_PIO_CMAP;
1491extern unsigned IOCTL_PIO_FONT;
1492extern unsigned IOCTL_PIO_UNIMAP;
1493extern unsigned IOCTL_PIO_UNIMAPCLR;
1494extern unsigned IOCTL_PIO_UNISCRNMAP;
1495extern unsigned IOCTL_SCSI_IOCTL_GET_IDLUN;
1496extern unsigned IOCTL_SCSI_IOCTL_PROBE_HOST;
1497extern unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE;
1498extern unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE;
1499extern unsigned IOCTL_SIOCAIPXITFCRT;
1500extern unsigned IOCTL_SIOCAIPXPRISLT;
1501extern unsigned IOCTL_SIOCAX25ADDUID;
1502extern unsigned IOCTL_SIOCAX25DELUID;
1503extern unsigned IOCTL_SIOCAX25GETPARMS;
1504extern unsigned IOCTL_SIOCAX25GETUID;
1505extern unsigned IOCTL_SIOCAX25NOUID;
1506extern unsigned IOCTL_SIOCAX25SETPARMS;
1507extern unsigned IOCTL_SIOCDEVPLIP;
1508extern unsigned IOCTL_SIOCIPXCFGDATA;
1509extern unsigned IOCTL_SIOCNRDECOBS;
1510extern unsigned IOCTL_SIOCNRGETPARMS;
1511extern unsigned IOCTL_SIOCNRRTCTL;
1512extern unsigned IOCTL_SIOCNRSETPARMS;
1513extern unsigned IOCTL_SNDCTL_DSP_GETISPACE;
1514extern unsigned IOCTL_SNDCTL_DSP_GETOSPACE;
1515extern unsigned IOCTL_TIOCGSERIAL;
1516extern unsigned IOCTL_TIOCSERGETMULTI;
1517extern unsigned IOCTL_TIOCSERSETMULTI;
1518extern unsigned IOCTL_TIOCSSERIAL;
1519extern unsigned IOCTL_GIO_SCRNMAP;
1520extern unsigned IOCTL_KDDISABIO;
1521extern unsigned IOCTL_KDENABIO;
1522extern unsigned IOCTL_KDGETLED;
1523extern unsigned IOCTL_KDGETMODE;
1524extern unsigned IOCTL_KDGKBMODE;
1525extern unsigned IOCTL_KDGKBTYPE;
1526extern unsigned IOCTL_KDMKTONE;
1527extern unsigned IOCTL_KDSETLED;
1528extern unsigned IOCTL_KDSETMODE;
1529extern unsigned IOCTL_KDSKBMODE;
1530extern unsigned IOCTL_KIOCSOUND;
1531extern unsigned IOCTL_PIO_SCRNMAP;
1532# endif
1533
1534# if SANITIZER_GLIBC
1535struct __sanitizer_servent {
1536 char *s_name;
1537 char **s_aliases;
1538 int s_port;
1539 char *s_proto;
1540};
1541# endif
1542
1543extern const int si_SEGV_MAPERR;
1544extern const int si_SEGV_ACCERR;
1545} // namespace __sanitizer
1546
1547# define CHECK_TYPE_SIZE(TYPE) \
1548 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
1549
1550# define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
1551 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
1552 sizeof(((CLASS *)NULL)->MEMBER)); \
1553 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
1554 offsetof(CLASS, MEMBER))
1555
1556// For sigaction, which is a function and struct at the same time,
1557// and thus requires explicit "struct" in sizeof() expression.
1558# define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
1559 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
1560 sizeof(((struct CLASS *)NULL)->MEMBER)); \
1561 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
1562 offsetof(struct CLASS, MEMBER))
1563
1564# define SIGACTION_SYMNAME sigaction
1565
1566# if SANITIZER_LINUX
1567typedef void *__sanitizer_timer_t;
1568# endif
1569
1570#endif // SANITIZER_LINUX || SANITIZER_APPLE || SANITIZER_HAIKU
1571
1572#endif