/
sanitizer_platform_limits_posix.cpp
1326 lines (1228 loc) · 50.5 KB
/
sanitizer_platform_limits_posix.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
//===-- sanitizer_platform_limits_posix.cpp -------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of Sanitizer common code.
//
// Sizes and layouts of platform-specific POSIX data structures.
//===----------------------------------------------------------------------===//
#if defined(__linux__) || defined(__APPLE__)
// Tests in this file assume that off_t-dependent data structures match the
// libc ABI. For example, struct dirent here is what readdir() function (as
// exported from libc) returns, and not the user-facing "dirent", which
// depends on _FILE_OFFSET_BITS setting.
// To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below.
#undef _FILE_OFFSET_BITS
#endif
// Must go after undef _FILE_OFFSET_BITS.
#include "sanitizer_platform.h"
#if SANITIZER_LINUX || SANITIZER_APPLE
// Must go after undef _FILE_OFFSET_BITS.
#include "sanitizer_glibc_version.h"
#include <arpa/inet.h>
#include <dirent.h>
#include <grp.h>
#include <limits.h>
#include <net/if.h>
#include <netdb.h>
#include <poll.h>
#include <pthread.h>
#include <pwd.h>
#include <signal.h>
#include <stddef.h>
#include <stdio.h>
#include <sys/mman.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/times.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <termios.h>
#include <time.h>
#include <wchar.h>
#include <regex.h>
#if !SANITIZER_APPLE
#include <utmp.h>
#endif
#if !SANITIZER_IOS
#include <net/route.h>
#endif
#if !SANITIZER_ANDROID
#include <sys/mount.h>
#include <sys/timeb.h>
#include <utmpx.h>
#endif
#if SANITIZER_LINUX
#include <malloc.h>
#include <mntent.h>
#include <netinet/ether.h>
#include <sys/sysinfo.h>
#include <sys/vt.h>
#include <linux/cdrom.h>
#include <linux/fd.h>
#include <linux/hdreg.h>
#include <linux/input.h>
#include <linux/ioctl.h>
#include <linux/soundcard.h>
#include <linux/sysctl.h>
#include <linux/utsname.h>
#include <linux/posix_types.h>
#include <net/if_arp.h>
#endif
#if SANITIZER_IOS
#undef IOC_DIRMASK
#endif
#if SANITIZER_LINUX
# include <utime.h>
# include <sys/ptrace.h>
# if defined(__mips64) || defined(__aarch64__) || defined(__arm__) || \
defined(__hexagon__) || SANITIZER_RISCV64
# include <asm/ptrace.h>
# ifdef __arm__
typedef struct user_fpregs elf_fpregset_t;
# define ARM_VFPREGS_SIZE_ASAN (32 * 8 /*fpregs*/ + 4 /*fpscr*/)
# if !defined(ARM_VFPREGS_SIZE)
# define ARM_VFPREGS_SIZE ARM_VFPREGS_SIZE_ASAN
# endif
# endif
# endif
# include <semaphore.h>
#endif
#if !SANITIZER_ANDROID
#include <ifaddrs.h>
#include <sys/ucontext.h>
#include <wordexp.h>
#endif
#if SANITIZER_LINUX
#if SANITIZER_GLIBC
#include <fstab.h>
#include <net/if_ppp.h>
#include <netax25/ax25.h>
#include <netipx/ipx.h>
#include <netrom/netrom.h>
#include <obstack.h>
#if HAVE_RPC_XDR_H
# include <rpc/xdr.h>
#endif
#include <scsi/scsi.h>
#else
#include <linux/if_ppp.h>
#include <linux/kd.h>
#include <linux/ppp_defs.h>
#endif // SANITIZER_GLIBC
#if SANITIZER_ANDROID
#include <linux/mtio.h>
#else
#include <glob.h>
#include <mqueue.h>
#include <sys/kd.h>
#include <sys/mtio.h>
#include <sys/shm.h>
#include <sys/statvfs.h>
#include <sys/timex.h>
#if defined(__mips64)
# include <sys/procfs.h>
#endif
#include <sys/user.h>
#include <linux/if_eql.h>
#include <linux/if_plip.h>
#include <linux/lp.h>
#include <linux/mroute.h>
#include <linux/mroute6.h>
#include <linux/scc.h>
#include <linux/serial.h>
#include <sys/msg.h>
#include <sys/ipc.h>
#endif // SANITIZER_ANDROID
#include <link.h>
#include <sys/vfs.h>
#include <sys/epoll.h>
#include <linux/capability.h>
#else
#include <fstab.h>
#endif // SANITIZER_LINUX
#if SANITIZER_APPLE
#include <net/ethernet.h>
#include <sys/filio.h>
#include <sys/sockio.h>
#endif
// Include these after system headers to avoid name clashes and ambiguities.
# include "sanitizer_common.h"
# include "sanitizer_internal_defs.h"
# include "sanitizer_platform_interceptors.h"
# include "sanitizer_platform_limits_posix.h"
#if SANITIZER_INTERCEPT_CRYPT_R
#include <crypt.h>
#endif
namespace __sanitizer {
unsigned struct_utsname_sz = sizeof(struct utsname);
unsigned struct_stat_sz = sizeof(struct stat);
#if SANITIZER_HAS_STAT64
unsigned struct_stat64_sz = sizeof(struct stat64);
#endif // SANITIZER_HAS_STAT64
unsigned struct_rusage_sz = sizeof(struct rusage);
unsigned struct_tm_sz = sizeof(struct tm);
unsigned struct_passwd_sz = sizeof(struct passwd);
unsigned struct_group_sz = sizeof(struct group);
unsigned siginfo_t_sz = sizeof(siginfo_t);
unsigned struct_sigaction_sz = sizeof(struct sigaction);
unsigned struct_stack_t_sz = sizeof(stack_t);
unsigned struct_itimerval_sz = sizeof(struct itimerval);
unsigned pthread_t_sz = sizeof(pthread_t);
unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t);
unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
unsigned pid_t_sz = sizeof(pid_t);
unsigned timeval_sz = sizeof(timeval);
unsigned uid_t_sz = sizeof(uid_t);
unsigned gid_t_sz = sizeof(gid_t);
unsigned mbstate_t_sz = sizeof(mbstate_t);
unsigned sigset_t_sz = sizeof(sigset_t);
unsigned struct_timezone_sz = sizeof(struct timezone);
unsigned struct_tms_sz = sizeof(struct tms);
unsigned struct_sigevent_sz = sizeof(struct sigevent);
unsigned struct_sched_param_sz = sizeof(struct sched_param);
unsigned struct_regex_sz = sizeof(regex_t);
unsigned struct_regmatch_sz = sizeof(regmatch_t);
#if SANITIZER_HAS_STATFS64
unsigned struct_statfs64_sz = sizeof(struct statfs64);
#endif // SANITIZER_HAS_STATFS64
#if SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_APPLE
unsigned struct_fstab_sz = sizeof(struct fstab);
#endif // SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD ||
// SANITIZER_APPLE
#if !SANITIZER_ANDROID
unsigned struct_statfs_sz = sizeof(struct statfs);
unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
unsigned ucontext_t_sz(void *ctx) {
# if SANITIZER_GLIBC && SANITIZER_X64
// Added in Linux kernel 3.4.0, merged to glibc in 2.16
# ifndef FP_XSTATE_MAGIC1
# define FP_XSTATE_MAGIC1 0x46505853U
# endif
// See kernel arch/x86/kernel/fpu/signal.c for details.
const auto *fpregs = static_cast<ucontext_t *>(ctx)->uc_mcontext.fpregs;
// The member names differ across header versions, but the actual layout
// is always the same. So avoid using members, just use arithmetic.
const uint32_t *after_xmm =
reinterpret_cast<const uint32_t *>(fpregs + 1) - 24;
if (after_xmm[12] == FP_XSTATE_MAGIC1)
return reinterpret_cast<const char *>(fpregs) + after_xmm[13] -
static_cast<const char *>(ctx);
# endif
return sizeof(ucontext_t);
}
# endif // !SANITIZER_ANDROID
# if SANITIZER_LINUX
unsigned struct_epoll_event_sz = sizeof(struct epoll_event);
unsigned struct_sysinfo_sz = sizeof(struct sysinfo);
unsigned __user_cap_header_struct_sz =
sizeof(struct __user_cap_header_struct);
unsigned __user_cap_data_struct_sz = sizeof(struct __user_cap_data_struct);
unsigned struct_new_utsname_sz = sizeof(struct new_utsname);
unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
#endif // SANITIZER_LINUX
#if SANITIZER_LINUX
unsigned struct_rlimit_sz = sizeof(struct rlimit);
unsigned struct_timespec_sz = sizeof(struct timespec);
unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
#endif // SANITIZER_LINUX
#if SANITIZER_LINUX && !SANITIZER_ANDROID
// Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
// has been removed from glibc 2.28.
#if defined(__aarch64__) || defined(__s390x__) || defined(__mips64) || \
defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) || \
defined(__x86_64__) || SANITIZER_RISCV64
#define SIZEOF_STRUCT_USTAT 32
# elif defined(__arm__) || defined(__i386__) || defined(__mips__) || \
defined(__powerpc__) || defined(__s390__) || defined(__sparc__) || \
defined(__hexagon__)
# define SIZEOF_STRUCT_USTAT 20
# else
# error Unknown size of struct ustat
# endif
unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
#if SANITIZER_INTERCEPT_CRYPT_R
unsigned struct_crypt_data_sz = sizeof(struct crypt_data);
#endif
#if SANITIZER_LINUX && !SANITIZER_ANDROID
unsigned struct_timex_sz = sizeof(struct timex);
unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
unsigned struct_mq_attr_sz = sizeof(struct mq_attr);
unsigned struct_statvfs_sz = sizeof(struct statvfs);
#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
const uptr sig_ign = (uptr)SIG_IGN;
const uptr sig_dfl = (uptr)SIG_DFL;
const uptr sig_err = (uptr)SIG_ERR;
const uptr sa_siginfo = (uptr)SA_SIGINFO;
#if SANITIZER_LINUX
int e_tabsz = (int)E_TABSZ;
#endif
#if SANITIZER_LINUX && !SANITIZER_ANDROID
unsigned struct_shminfo_sz = sizeof(struct shminfo);
unsigned struct_shm_info_sz = sizeof(struct shm_info);
int shmctl_ipc_stat = (int)IPC_STAT;
int shmctl_ipc_info = (int)IPC_INFO;
int shmctl_shm_info = (int)SHM_INFO;
int shmctl_shm_stat = (int)SHM_STAT;
#endif
#if !SANITIZER_APPLE && !SANITIZER_FREEBSD
unsigned struct_utmp_sz = sizeof(struct utmp);
#endif
#if !SANITIZER_ANDROID
unsigned struct_utmpx_sz = sizeof(struct utmpx);
#endif
int map_fixed = MAP_FIXED;
int af_inet = (int)AF_INET;
int af_inet6 = (int)AF_INET6;
uptr __sanitizer_in_addr_sz(int af) {
if (af == AF_INET)
return sizeof(struct in_addr);
else if (af == AF_INET6)
return sizeof(struct in6_addr);
else
return 0;
}
#if SANITIZER_LINUX
unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr));
#elif SANITIZER_FREEBSD
unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
#endif
#if SANITIZER_GLIBC
int glob_nomatch = GLOB_NOMATCH;
int glob_altdirfunc = GLOB_ALTDIRFUNC;
#endif
# if !SANITIZER_ANDROID
const int wordexp_wrde_dooffs = WRDE_DOOFFS;
# endif // !SANITIZER_ANDROID
#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
(defined(__i386) || defined(__x86_64) || defined(__mips64) || \
defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
defined(__s390__) || SANITIZER_RISCV64)
#if defined(__mips64) || defined(__powerpc64__) || defined(__arm__)
unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs);
unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t);
#elif SANITIZER_RISCV64
unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct);
unsigned struct_user_fpregs_struct_sz = sizeof(struct __riscv_q_ext_state);
#elif defined(__aarch64__)
unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs);
unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpsimd_state);
#elif defined(__s390__)
unsigned struct_user_regs_struct_sz = sizeof(struct _user_regs_struct);
unsigned struct_user_fpregs_struct_sz = sizeof(struct _user_fpregs_struct);
#else
unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct);
unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct);
#endif // __mips64 || __powerpc64__ || __aarch64__
#if defined(__x86_64) || defined(__mips64) || defined(__powerpc64__) || \
defined(__aarch64__) || defined(__arm__) || defined(__s390__) || \
SANITIZER_RISCV64
unsigned struct_user_fpxregs_struct_sz = 0;
#else
unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct);
#endif // __x86_64 || __mips64 || __powerpc64__ || __aarch64__ || __arm__
// || __s390__
#ifdef __arm__
unsigned struct_user_vfpregs_struct_sz = ARM_VFPREGS_SIZE;
#else
unsigned struct_user_vfpregs_struct_sz = 0;
#endif
int ptrace_peektext = PTRACE_PEEKTEXT;
int ptrace_peekdata = PTRACE_PEEKDATA;
int ptrace_peekuser = PTRACE_PEEKUSER;
#if (defined(PTRACE_GETREGS) && defined(PTRACE_SETREGS)) || \
(defined(PT_GETREGS) && defined(PT_SETREGS))
int ptrace_getregs = PTRACE_GETREGS;
int ptrace_setregs = PTRACE_SETREGS;
#else
int ptrace_getregs = -1;
int ptrace_setregs = -1;
#endif
#if (defined(PTRACE_GETFPREGS) && defined(PTRACE_SETFPREGS)) || \
(defined(PT_GETFPREGS) && defined(PT_SETFPREGS))
int ptrace_getfpregs = PTRACE_GETFPREGS;
int ptrace_setfpregs = PTRACE_SETFPREGS;
#else
int ptrace_getfpregs = -1;
int ptrace_setfpregs = -1;
#endif
#if (defined(PTRACE_GETFPXREGS) && defined(PTRACE_SETFPXREGS)) || \
(defined(PT_GETFPXREGS) && defined(PT_SETFPXREGS))
int ptrace_getfpxregs = PTRACE_GETFPXREGS;
int ptrace_setfpxregs = PTRACE_SETFPXREGS;
#else
int ptrace_getfpxregs = -1;
int ptrace_setfpxregs = -1;
#endif // PTRACE_GETFPXREGS/PTRACE_SETFPXREGS
#if defined(PTRACE_GETVFPREGS) && defined(PTRACE_SETVFPREGS)
int ptrace_getvfpregs = PTRACE_GETVFPREGS;
int ptrace_setvfpregs = PTRACE_SETVFPREGS;
#else
int ptrace_getvfpregs = -1;
int ptrace_setvfpregs = -1;
#endif
int ptrace_geteventmsg = PTRACE_GETEVENTMSG;
#if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) || \
(defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO))
int ptrace_getsiginfo = PTRACE_GETSIGINFO;
int ptrace_setsiginfo = PTRACE_SETSIGINFO;
#else
int ptrace_getsiginfo = -1;
int ptrace_setsiginfo = -1;
#endif // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO
#if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET)
int ptrace_getregset = PTRACE_GETREGSET;
int ptrace_setregset = PTRACE_SETREGSET;
#else
int ptrace_getregset = -1;
int ptrace_setregset = -1;
#endif // PTRACE_GETREGSET/PTRACE_SETREGSET
#endif
unsigned path_max = PATH_MAX;
// ioctl arguments
unsigned struct_ifreq_sz = sizeof(struct ifreq);
unsigned struct_termios_sz = sizeof(struct termios);
unsigned struct_winsize_sz = sizeof(struct winsize);
#if SANITIZER_LINUX
unsigned struct_arpreq_sz = sizeof(struct arpreq);
unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf);
unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession);
unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio);
unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl);
unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti);
unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry);
unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr);
unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl);
unsigned struct_ff_effect_sz = sizeof(struct ff_effect);
unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params);
unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct);
unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state);
unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors);
unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd);
unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct);
unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors);
unsigned struct_format_descr_sz = sizeof(struct format_descr);
unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid);
unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry);
unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo);
unsigned struct_input_id_sz = sizeof(struct input_id);
unsigned struct_mtpos_sz = sizeof(struct mtpos);
unsigned struct_rtentry_sz = sizeof(struct rtentry);
#if SANITIZER_GLIBC || SANITIZER_ANDROID
unsigned struct_termio_sz = sizeof(struct termio);
#endif
unsigned struct_vt_consize_sz = sizeof(struct vt_consize);
unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes);
unsigned struct_vt_stat_sz = sizeof(struct vt_stat);
#endif // SANITIZER_LINUX
#if SANITIZER_LINUX
#if SOUND_VERSION >= 0x040000
unsigned struct_copr_buffer_sz = 0;
unsigned struct_copr_debug_buf_sz = 0;
unsigned struct_copr_msg_sz = 0;
#else
unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer);
unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf);
unsigned struct_copr_msg_sz = sizeof(struct copr_msg);
#endif
unsigned struct_midi_info_sz = sizeof(struct midi_info);
unsigned struct_mtget_sz = sizeof(struct mtget);
unsigned struct_mtop_sz = sizeof(struct mtop);
unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument);
unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
unsigned struct_synth_info_sz = sizeof(struct synth_info);
unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
#endif // SANITIZER_LINUX
#if SANITIZER_GLIBC
unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct);
#if EV_VERSION > (0x010000)
unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry);
#else
unsigned struct_input_keymap_entry_sz = 0;
#endif
unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data);
unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs);
unsigned struct_kbentry_sz = sizeof(struct kbentry);
unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode);
unsigned struct_kbsentry_sz = sizeof(struct kbsentry);
unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo);
unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct);
unsigned struct_scc_modem_sz = sizeof(struct scc_modem);
unsigned struct_scc_stat_sz = sizeof(struct scc_stat);
unsigned struct_serial_multiport_struct_sz
= sizeof(struct serial_multiport_struct);
unsigned struct_serial_struct_sz = sizeof(struct serial_struct);
unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25);
unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc);
unsigned struct_unimapinit_sz = sizeof(struct unimapinit);
unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
#endif // SANITIZER_GLIBC
#if !SANITIZER_ANDROID && !SANITIZER_APPLE
unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
#endif
const unsigned long __sanitizer_bufsiz = BUFSIZ;
const unsigned IOCTL_NOT_PRESENT = 0;
unsigned IOCTL_FIOASYNC = FIOASYNC;
unsigned IOCTL_FIOCLEX = FIOCLEX;
unsigned IOCTL_FIOGETOWN = FIOGETOWN;
unsigned IOCTL_FIONBIO = FIONBIO;
unsigned IOCTL_FIONCLEX = FIONCLEX;
unsigned IOCTL_FIOSETOWN = FIOSETOWN;
unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
unsigned IOCTL_SIOCATMARK = SIOCATMARK;
unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
unsigned IOCTL_TIOCCONS = TIOCCONS;
unsigned IOCTL_TIOCEXCL = TIOCEXCL;
unsigned IOCTL_TIOCGETD = TIOCGETD;
unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
unsigned IOCTL_TIOCMBIC = TIOCMBIC;
unsigned IOCTL_TIOCMBIS = TIOCMBIS;
unsigned IOCTL_TIOCMGET = TIOCMGET;
unsigned IOCTL_TIOCMSET = TIOCMSET;
unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
unsigned IOCTL_TIOCNXCL = TIOCNXCL;
unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
unsigned IOCTL_TIOCPKT = TIOCPKT;
unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
unsigned IOCTL_TIOCSETD = TIOCSETD;
unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
unsigned IOCTL_TIOCSTI = TIOCSTI;
unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
#if SANITIZER_LINUX && !SANITIZER_ANDROID
unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT;
unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT;
#endif
#if SANITIZER_LINUX
unsigned IOCTL_EVIOCGABS = EVIOCGABS(0);
unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0);
unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS;
unsigned IOCTL_EVIOCGID = EVIOCGID;
unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0);
unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE;
unsigned IOCTL_EVIOCGLED = EVIOCGLED(0);
unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0);
unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0);
unsigned IOCTL_EVIOCGRAB = EVIOCGRAB;
unsigned IOCTL_EVIOCGREP = EVIOCGREP;
unsigned IOCTL_EVIOCGSND = EVIOCGSND(0);
unsigned IOCTL_EVIOCGSW = EVIOCGSW(0);
unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0);
unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION;
unsigned IOCTL_EVIOCRMFF = EVIOCRMFF;
unsigned IOCTL_EVIOCSABS = EVIOCSABS(0);
unsigned IOCTL_EVIOCSFF = EVIOCSFF;
unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE;
unsigned IOCTL_EVIOCSREP = EVIOCSREP;
unsigned IOCTL_BLKFLSBUF = BLKFLSBUF;
unsigned IOCTL_BLKGETSIZE = BLKGETSIZE;
unsigned IOCTL_BLKRAGET = BLKRAGET;
unsigned IOCTL_BLKRASET = BLKRASET;
unsigned IOCTL_BLKROGET = BLKROGET;
unsigned IOCTL_BLKROSET = BLKROSET;
unsigned IOCTL_BLKRRPART = BLKRRPART;
unsigned IOCTL_BLKFRASET = BLKFRASET;
unsigned IOCTL_BLKFRAGET = BLKFRAGET;
unsigned IOCTL_BLKSECTSET = BLKSECTSET;
unsigned IOCTL_BLKSECTGET = BLKSECTGET;
unsigned IOCTL_BLKSSZGET = BLKSSZGET;
unsigned IOCTL_BLKBSZGET = BLKBSZGET;
unsigned IOCTL_BLKBSZSET = BLKBSZSET;
unsigned IOCTL_BLKGETSIZE64 = BLKGETSIZE64;
unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ;
unsigned IOCTL_CDROMEJECT = CDROMEJECT;
unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW;
unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION;
unsigned IOCTL_CDROMPAUSE = CDROMPAUSE;
unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF;
unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND;
unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO;
unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED;
unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1;
unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2;
unsigned IOCTL_CDROMREADRAW = CDROMREADRAW;
unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY;
unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR;
unsigned IOCTL_CDROMRESET = CDROMRESET;
unsigned IOCTL_CDROMRESUME = CDROMRESUME;
unsigned IOCTL_CDROMSEEK = CDROMSEEK;
unsigned IOCTL_CDROMSTART = CDROMSTART;
unsigned IOCTL_CDROMSTOP = CDROMSTOP;
unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL;
unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL;
unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD;
unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC;
unsigned IOCTL_FDCLRPRM = FDCLRPRM;
unsigned IOCTL_FDDEFPRM = FDDEFPRM;
unsigned IOCTL_FDFLUSH = FDFLUSH;
unsigned IOCTL_FDFMTBEG = FDFMTBEG;
unsigned IOCTL_FDFMTEND = FDFMTEND;
unsigned IOCTL_FDFMTTRK = FDFMTTRK;
unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM;
unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT;
unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP;
unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT;
unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS;
unsigned IOCTL_FDGETPRM = FDGETPRM;
unsigned IOCTL_FDMSGOFF = FDMSGOFF;
unsigned IOCTL_FDMSGON = FDMSGON;
unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT;
unsigned IOCTL_FDRAWCMD = FDRAWCMD;
unsigned IOCTL_FDRESET = FDRESET;
unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM;
unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH;
unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS;
unsigned IOCTL_FDSETPRM = FDSETPRM;
unsigned IOCTL_FDTWADDLE = FDTWADDLE;
unsigned IOCTL_FDWERRORCLR = FDWERRORCLR;
unsigned IOCTL_FDWERRORGET = FDWERRORGET;
unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD;
unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO;
unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT;
unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA;
unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY;
unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS;
unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT;
unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR;
unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR;
unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT;
unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA;
unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS;
unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT;
unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR;
unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR;
unsigned IOCTL_MTIOCPOS = MTIOCPOS;
unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP;
unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG;
unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS;
unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT;
unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP;
unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP;
unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG;
unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS;
unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID;
unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU;
unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP;
unsigned IOCTL_SIOCADDRT = SIOCADDRT;
unsigned IOCTL_SIOCDARP = SIOCDARP;
unsigned IOCTL_SIOCDELRT = SIOCDELRT;
unsigned IOCTL_SIOCDRARP = SIOCDRARP;
unsigned IOCTL_SIOCGARP = SIOCGARP;
unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP;
unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR;
unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP;
unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM;
unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME;
unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE;
unsigned IOCTL_SIOCGRARP = SIOCGRARP;
unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP;
unsigned IOCTL_SIOCSARP = SIOCSARP;
unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP;
unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR;
unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK;
unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP;
unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM;
unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE;
unsigned IOCTL_SIOCSRARP = SIOCSRARP;
# if SOUND_VERSION >= 0x040000
unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT;
unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT;
unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT;
unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT;
unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT;
unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT;
unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT;
unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT;
# else // SOUND_VERSION
unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT;
unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD;
unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE;
unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG;
unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA;
unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET;
unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN;
unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG;
unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE;
unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA;
unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS;
unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS;
unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER;
unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE;
unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS;
unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER;
#endif // SOUND_VERSION
unsigned IOCTL_TCFLSH = TCFLSH;
unsigned IOCTL_TCGETA = TCGETA;
unsigned IOCTL_TCGETS = TCGETS;
unsigned IOCTL_TCSBRK = TCSBRK;
unsigned IOCTL_TCSBRKP = TCSBRKP;
unsigned IOCTL_TCSETA = TCSETA;
unsigned IOCTL_TCSETAF = TCSETAF;
unsigned IOCTL_TCSETAW = TCSETAW;
unsigned IOCTL_TCSETS = TCSETS;
unsigned IOCTL_TCSETSF = TCSETSF;
unsigned IOCTL_TCSETSW = TCSETSW;
unsigned IOCTL_TCXONC = TCXONC;
unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS;
unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR;
unsigned IOCTL_TIOCINQ = TIOCINQ;
unsigned IOCTL_TIOCLINUX = TIOCLINUX;
unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG;
unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR;
unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD;
unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD;
unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS;
unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR;
unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE;
unsigned IOCTL_VT_GETSTATE = VT_GETSTATE;
unsigned IOCTL_VT_RESIZE = VT_RESIZE;
unsigned IOCTL_VT_RESIZEX = VT_RESIZEX;
unsigned IOCTL_VT_SENDSIG = VT_SENDSIG;
unsigned IOCTL_MTIOCGET = MTIOCGET;
unsigned IOCTL_MTIOCTOP = MTIOCTOP;
unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE;
unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS;
unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK;
unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST;
unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET;
unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT;
unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT;
unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED;
unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO;
unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE;
unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC;
unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE;
unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR;
unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO;
unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME;
unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE;
unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT;
unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT;
unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS;
unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS;
unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND;
unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC;
unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE;
unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET;
unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES;
unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC;
unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI;
unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD;
unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO;
unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL;
unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE;
unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME;
unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT;
unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE;
unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START;
unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP;
unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO;
unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE;
unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM;
unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS;
unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS;
unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD;
unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK;
unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE;
unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN;
unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX;
unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE;
unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1;
unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2;
unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3;
unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD;
unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC;
unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE;
unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN;
unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM;
unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV;
unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK;
unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC;
unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER;
unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS;
unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH;
unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE;
unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME;
unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM;
unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS;
unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD;
unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE;
unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN;
unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX;
unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE;
unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1;
unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2;
unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3;
unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD;
unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC;
unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE;
unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN;
unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM;
unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV;
unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC;
unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER;
unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH;
unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE;
unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME;
unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE;
unsigned IOCTL_VT_GETMODE = VT_GETMODE;
unsigned IOCTL_VT_OPENQRY = VT_OPENQRY;
unsigned IOCTL_VT_RELDISP = VT_RELDISP;
unsigned IOCTL_VT_SETMODE = VT_SETMODE;
unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE;
#endif // SANITIZER_LINUX
#if SANITIZER_LINUX && !SANITIZER_ANDROID
unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE;
unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE;
unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG;
unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG;
unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG;
unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG;
#if EV_VERSION > (0x010000)
unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2;
unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0);
unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2;
#else
unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT;
unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT;
unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT;
#endif
unsigned IOCTL_FS_IOC_GETFLAGS = _IOR('f', 1, long);
unsigned IOCTL_FS_IOC_GETVERSION = _IOR('v', 1, long);
unsigned IOCTL_FS_IOC_SETFLAGS = _IOW('f', 2, long);
unsigned IOCTL_FS_IOC_SETVERSION = _IOW('v', 2, long);
unsigned IOCTL_GIO_CMAP = GIO_CMAP;
unsigned IOCTL_GIO_FONT = GIO_FONT;
unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP;
unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP;
unsigned IOCTL_KDADDIO = KDADDIO;
unsigned IOCTL_KDDELIO = KDDELIO;
unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE;
unsigned IOCTL_KDGKBDIACR = KDGKBDIACR;
unsigned IOCTL_KDGKBENT = KDGKBENT;
unsigned IOCTL_KDGKBLED = KDGKBLED;
unsigned IOCTL_KDGKBMETA = KDGKBMETA;
unsigned IOCTL_KDGKBSENT = KDGKBSENT;
unsigned IOCTL_KDMAPDISP = KDMAPDISP;
unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE;
unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT;
unsigned IOCTL_KDSKBDIACR = KDSKBDIACR;
unsigned IOCTL_KDSKBENT = KDSKBENT;
unsigned IOCTL_KDSKBLED = KDSKBLED;
unsigned IOCTL_KDSKBMETA = KDSKBMETA;
unsigned IOCTL_KDSKBSENT = KDSKBSENT;
unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP;
unsigned IOCTL_LPABORT = LPABORT;
unsigned IOCTL_LPABORTOPEN = LPABORTOPEN;
unsigned IOCTL_LPCAREFUL = LPCAREFUL;
unsigned IOCTL_LPCHAR = LPCHAR;
unsigned IOCTL_LPGETIRQ = LPGETIRQ;
unsigned IOCTL_LPGETSTATUS = LPGETSTATUS;
unsigned IOCTL_LPRESET = LPRESET;
unsigned IOCTL_LPSETIRQ = LPSETIRQ;
unsigned IOCTL_LPTIME = LPTIME;
unsigned IOCTL_LPWAIT = LPWAIT;
unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG;
unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG;
unsigned IOCTL_PIO_CMAP = PIO_CMAP;
unsigned IOCTL_PIO_FONT = PIO_FONT;
unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP;
unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR;
unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP;
#if SANITIZER_GLIBC
unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN;
unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST;
unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE;
unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE;
unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT;
unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT;
unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID;
unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID;
unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS;
unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID;
unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID;
unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS;
unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP;
unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA;
unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS;
unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS;
unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL;
unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS;
#endif
unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL;
unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI;
unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI;
unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL;
#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
#if SANITIZER_LINUX && !SANITIZER_ANDROID
unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP;
unsigned IOCTL_KDDISABIO = KDDISABIO;
unsigned IOCTL_KDENABIO = KDENABIO;
unsigned IOCTL_KDGETLED = KDGETLED;
unsigned IOCTL_KDGETMODE = KDGETMODE;
unsigned IOCTL_KDGKBMODE = KDGKBMODE;
unsigned IOCTL_KDGKBTYPE = KDGKBTYPE;
unsigned IOCTL_KDMKTONE = KDMKTONE;
unsigned IOCTL_KDSETLED = KDSETLED;
unsigned IOCTL_KDSETMODE = KDSETMODE;
unsigned IOCTL_KDSKBMODE = KDSKBMODE;
unsigned IOCTL_KIOCSOUND = KIOCSOUND;
unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP;
unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE;
unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE;
#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
const int si_SEGV_MAPERR = SEGV_MAPERR;
const int si_SEGV_ACCERR = SEGV_ACCERR;
} // namespace __sanitizer
using namespace __sanitizer;
COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
CHECK_TYPE_SIZE(pthread_key_t);
#if SANITIZER_LINUX
// FIXME: We define those on Linux and Mac, but only check on Linux.
COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS);
COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS);
COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS);
COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS);
COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK);
COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK);
COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK);
COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK);
COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT);
COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT);
COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT);
COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT);
COMPILER_CHECK(IOC_NONE == _IOC_NONE);
COMPILER_CHECK(IOC_WRITE == _IOC_WRITE);
COMPILER_CHECK(IOC_READ == _IOC_READ);
COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX);
COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX);
COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678));
COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678));
COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678));
COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678));
#endif // SANITIZER_LINUX
#if SANITIZER_LINUX || SANITIZER_FREEBSD