1//===-- sanitizer_platform_limits_posix.cc --------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file is a part of Sanitizer common code.
11//
12// Sizes and layouts of platform-specific POSIX data structures.
13//===----------------------------------------------------------------------===//
14
15#include "sanitizer_platform.h"
16
17#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC
18// Tests in this file assume that off_t-dependent data structures match the
19// libc ABI. For example, struct dirent here is what readdir() function (as
20// exported from libc) returns, and not the user-facing "dirent", which
21// depends on _FILE_OFFSET_BITS setting.
22// To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below.
23#ifdef _FILE_OFFSET_BITS
24#undef _FILE_OFFSET_BITS
25#endif
26#if SANITIZER_FREEBSD
27#define _WANT_RTENTRY
28#include <sys/param.h>
29#include <sys/socketvar.h>
30#endif
31#include <arpa/inet.h>
32#include <dirent.h>
33#include <errno.h>
34#include <grp.h>
35#include <limits.h>
36#include <net/if.h>
37#include <netdb.h>
38#include <poll.h>
39#include <pthread.h>
40#include <pwd.h>
41#include <signal.h>
42#include <stddef.h>
43#include <sys/mman.h>
44#include <sys/resource.h>
45#include <sys/socket.h>
46#include <sys/stat.h>
47#include <sys/time.h>
48#include <sys/times.h>
49#include <sys/types.h>
50#include <sys/utsname.h>
51#include <termios.h>
52#include <time.h>
53#include <wchar.h>
54
55#if !SANITIZER_IOS
56#include <net/route.h>
57#endif
58
59#if !SANITIZER_ANDROID
60#include <sys/mount.h>
61#include <sys/timeb.h>
62#endif
63
64#if SANITIZER_LINUX
65#include <malloc.h>
66#include <mntent.h>
67#include <netinet/ether.h>
68#include <sys/sysinfo.h>
69#include <sys/vt.h>
70#include <linux/cdrom.h>
71#include <linux/fd.h>
72#include <linux/fs.h>
73#include <linux/hdreg.h>
74#include <linux/input.h>
75#include <linux/ioctl.h>
76#include <linux/soundcard.h>
77#include <linux/sysctl.h>
78#include <linux/utsname.h>
79#include <linux/posix_types.h>
80#include <net/if_arp.h>
81#endif
82
83#if SANITIZER_FREEBSD
84# include <sys/mount.h>
85# include <sys/sockio.h>
86# include <sys/socket.h>
87# include <sys/filio.h>
88# include <sys/signal.h>
89# include <sys/timespec.h>
90# include <sys/timex.h>
91# include <sys/mqueue.h>
92# include <sys/msg.h>
93# include <sys/ipc.h>
94# include <sys/msg.h>
95# include <sys/statvfs.h>
96# include <sys/soundcard.h>
97# include <sys/mtio.h>
98# include <sys/consio.h>
99# include <sys/kbio.h>
100# include <sys/link_elf.h>
101# include <netinet/ip_mroute.h>
102# include <netinet/in.h>
103# include <net/ethernet.h>
104# include <net/ppp_defs.h>
105# include <glob.h>
106# include <term.h>
107
108#define _KERNEL  // to declare 'shminfo' structure
109# include <sys/shm.h>
110#undef _KERNEL
111
112#undef INLINE  // to avoid clashes with sanitizers' definitions
113#endif
114
115#if SANITIZER_FREEBSD || SANITIZER_IOS
116#undef IOC_DIRMASK
117#endif
118
119#if SANITIZER_LINUX || SANITIZER_FREEBSD
120# include <utime.h>
121# include <sys/ptrace.h>
122# if defined(__mips64) || defined(__aarch64__) || defined(__arm__)
123#  include <asm/ptrace.h>
124#  ifdef __arm__
125typedef struct user_fpregs elf_fpregset_t;
126#   define ARM_VFPREGS_SIZE_ASAN (32 * 8 /*fpregs*/ + 4 /*fpscr*/)
127#   if !defined(ARM_VFPREGS_SIZE)
128#     define ARM_VFPREGS_SIZE ARM_VFPREGS_SIZE_ASAN
129#   endif
130#  endif
131# endif
132# include <semaphore.h>
133#endif
134
135#if !SANITIZER_ANDROID
136#include <ifaddrs.h>
137#include <sys/ucontext.h>
138#include <wordexp.h>
139#endif
140
141#if SANITIZER_LINUX && !SANITIZER_ANDROID
142#include <glob.h>
143#include <obstack.h>
144#include <mqueue.h>
145#include <net/if_ppp.h>
146#include <netax25/ax25.h>
147#include <netipx/ipx.h>
148#include <netrom/netrom.h>
149#if HAVE_RPC_XDR_H
150# include <rpc/xdr.h>
151#elif HAVE_TIRPC_RPC_XDR_H
152# include <tirpc/rpc/xdr.h>
153#endif
154#include <scsi/scsi.h>
155#include <sys/mtio.h>
156#include <sys/kd.h>
157#include <sys/shm.h>
158#include <sys/statvfs.h>
159#include <sys/timex.h>
160#if defined(__mips64)
161# include <sys/procfs.h>
162#endif
163#include <sys/user.h>
164#include <sys/ustat.h>
165#include <linux/cyclades.h>
166#include <linux/if_eql.h>
167#include <linux/if_plip.h>
168#include <linux/lp.h>
169#include <linux/mroute.h>
170#include <linux/mroute6.h>
171#include <linux/scc.h>
172#include <linux/serial.h>
173#include <sys/msg.h>
174#include <sys/ipc.h>
175#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
176
177#if SANITIZER_ANDROID
178#include <linux/kd.h>
179#include <linux/mtio.h>
180#include <linux/ppp_defs.h>
181#include <linux/if_ppp.h>
182#endif
183
184#if SANITIZER_LINUX
185#include <link.h>
186#include <sys/vfs.h>
187#include <sys/epoll.h>
188#include <linux/capability.h>
189#endif // SANITIZER_LINUX
190
191#if SANITIZER_MAC
192#include <net/ethernet.h>
193#include <sys/filio.h>
194#include <sys/sockio.h>
195#endif
196
197// Include these after system headers to avoid name clashes and ambiguities.
198#include "sanitizer_internal_defs.h"
199#include "sanitizer_platform_limits_posix.h"
200
201namespace __sanitizer {
202  unsigned struct_utsname_sz = sizeof(struct utsname);
203  unsigned struct_stat_sz = sizeof(struct stat);
204#if !SANITIZER_IOS && !SANITIZER_FREEBSD
205  unsigned struct_stat64_sz = sizeof(struct stat64);
206#endif // !SANITIZER_IOS && !SANITIZER_FREEBSD
207  unsigned struct_rusage_sz = sizeof(struct rusage);
208  unsigned struct_tm_sz = sizeof(struct tm);
209  unsigned struct_passwd_sz = sizeof(struct passwd);
210  unsigned struct_group_sz = sizeof(struct group);
211  unsigned siginfo_t_sz = sizeof(siginfo_t);
212  unsigned struct_sigaction_sz = sizeof(struct sigaction);
213  unsigned struct_itimerval_sz = sizeof(struct itimerval);
214  unsigned pthread_t_sz = sizeof(pthread_t);
215  unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
216  unsigned pid_t_sz = sizeof(pid_t);
217  unsigned timeval_sz = sizeof(timeval);
218  unsigned uid_t_sz = sizeof(uid_t);
219  unsigned gid_t_sz = sizeof(gid_t);
220  unsigned mbstate_t_sz = sizeof(mbstate_t);
221  unsigned sigset_t_sz = sizeof(sigset_t);
222  unsigned struct_timezone_sz = sizeof(struct timezone);
223  unsigned struct_tms_sz = sizeof(struct tms);
224  unsigned struct_sigevent_sz = sizeof(struct sigevent);
225  unsigned struct_sched_param_sz = sizeof(struct sched_param);
226
227
228#if SANITIZER_MAC && !SANITIZER_IOS
229  unsigned struct_statfs64_sz = sizeof(struct statfs64);
230#endif // SANITIZER_MAC && !SANITIZER_IOS
231
232#if !SANITIZER_ANDROID
233  unsigned struct_statfs_sz = sizeof(struct statfs);
234  unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
235  unsigned ucontext_t_sz = sizeof(ucontext_t);
236#endif // !SANITIZER_ANDROID
237
238#if SANITIZER_LINUX
239  unsigned struct_epoll_event_sz = sizeof(struct epoll_event);
240  unsigned struct_sysinfo_sz = sizeof(struct sysinfo);
241  unsigned __user_cap_header_struct_sz =
242      sizeof(struct __user_cap_header_struct);
243  unsigned __user_cap_data_struct_sz = sizeof(struct __user_cap_data_struct);
244  unsigned struct_new_utsname_sz = sizeof(struct new_utsname);
245  unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
246  unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
247#endif // SANITIZER_LINUX
248
249#if SANITIZER_LINUX || SANITIZER_FREEBSD
250  unsigned struct_rlimit_sz = sizeof(struct rlimit);
251  unsigned struct_timespec_sz = sizeof(struct timespec);
252  unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
253  unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
254#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
255
256#if SANITIZER_LINUX && !SANITIZER_ANDROID
257  unsigned struct_ustat_sz = sizeof(struct ustat);
258  unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
259  unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
260#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
261
262#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
263  unsigned struct_timex_sz = sizeof(struct timex);
264  unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
265  unsigned struct_mq_attr_sz = sizeof(struct mq_attr);
266  unsigned struct_statvfs_sz = sizeof(struct statvfs);
267#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
268
269  uptr sig_ign = (uptr)SIG_IGN;
270  uptr sig_dfl = (uptr)SIG_DFL;
271  uptr sa_siginfo = (uptr)SA_SIGINFO;
272
273#if SANITIZER_LINUX
274  int e_tabsz = (int)E_TABSZ;
275#endif
276
277
278#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
279  unsigned struct_shminfo_sz = sizeof(struct shminfo);
280  unsigned struct_shm_info_sz = sizeof(struct shm_info);
281  int shmctl_ipc_stat = (int)IPC_STAT;
282  int shmctl_ipc_info = (int)IPC_INFO;
283  int shmctl_shm_info = (int)SHM_INFO;
284  int shmctl_shm_stat = (int)SHM_STAT;
285#endif
286
287  int map_fixed = MAP_FIXED;
288
289  int af_inet = (int)AF_INET;
290  int af_inet6 = (int)AF_INET6;
291
292  uptr __sanitizer_in_addr_sz(int af) {
293    if (af == AF_INET)
294      return sizeof(struct in_addr);
295    else if (af == AF_INET6)
296      return sizeof(struct in6_addr);
297    else
298      return 0;
299  }
300
301#if SANITIZER_LINUX
302unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr));
303#elif SANITIZER_FREEBSD
304unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
305#endif
306
307#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
308  int glob_nomatch = GLOB_NOMATCH;
309  int glob_altdirfunc = GLOB_ALTDIRFUNC;
310#endif
311
312#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
313    (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
314      defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__))
315#if defined(__mips64) || defined(__powerpc64__) || defined(__arm__)
316  unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs);
317  unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t);
318#elif defined(__aarch64__)
319  unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs);
320  unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpsimd_state);
321#else
322  unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct);
323  unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct);
324#endif // __mips64 || __powerpc64__ || __aarch64__
325#if defined(__x86_64) || defined(__mips64) || defined(__powerpc64__) || \
326    defined(__aarch64__) || defined(__arm__)
327  unsigned struct_user_fpxregs_struct_sz = 0;
328#else
329  unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct);
330#endif // __x86_64 || __mips64 || __powerpc64__ || __aarch64__ || __arm__
331#ifdef __arm__
332  unsigned struct_user_vfpregs_struct_sz = ARM_VFPREGS_SIZE;
333#else
334  unsigned struct_user_vfpregs_struct_sz = 0;
335#endif
336
337  int ptrace_peektext = PTRACE_PEEKTEXT;
338  int ptrace_peekdata = PTRACE_PEEKDATA;
339  int ptrace_peekuser = PTRACE_PEEKUSER;
340#if (defined(PTRACE_GETREGS) && defined(PTRACE_SETREGS)) || \
341    (defined(PT_GETREGS) && defined(PT_SETREGS))
342  int ptrace_getregs = PTRACE_GETREGS;
343  int ptrace_setregs = PTRACE_SETREGS;
344#else
345  int ptrace_getregs = -1;
346  int ptrace_setregs = -1;
347#endif
348#if (defined(PTRACE_GETFPREGS) && defined(PTRACE_SETFPREGS)) || \
349    (defined(PT_GETFPREGS) && defined(PT_SETFPREGS))
350  int ptrace_getfpregs = PTRACE_GETFPREGS;
351  int ptrace_setfpregs = PTRACE_SETFPREGS;
352#else
353  int ptrace_getfpregs = -1;
354  int ptrace_setfpregs = -1;
355#endif
356#if (defined(PTRACE_GETFPXREGS) && defined(PTRACE_SETFPXREGS)) || \
357    (defined(PT_GETFPXREGS) && defined(PT_SETFPXREGS))
358  int ptrace_getfpxregs = PTRACE_GETFPXREGS;
359  int ptrace_setfpxregs = PTRACE_SETFPXREGS;
360#else
361  int ptrace_getfpxregs = -1;
362  int ptrace_setfpxregs = -1;
363#endif // PTRACE_GETFPXREGS/PTRACE_SETFPXREGS
364#if defined(PTRACE_GETVFPREGS) && defined(PTRACE_SETVFPREGS)
365  int ptrace_getvfpregs = PTRACE_GETVFPREGS;
366  int ptrace_setvfpregs = PTRACE_SETVFPREGS;
367#else
368  int ptrace_getvfpregs = -1;
369  int ptrace_setvfpregs = -1;
370#endif
371  int ptrace_geteventmsg = PTRACE_GETEVENTMSG;
372#if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) ||              \
373    (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO))
374  int ptrace_getsiginfo = PTRACE_GETSIGINFO;
375  int ptrace_setsiginfo = PTRACE_SETSIGINFO;
376#else
377  int ptrace_getsiginfo = -1;
378  int ptrace_setsiginfo = -1;
379#endif // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO
380#if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET)
381  int ptrace_getregset = PTRACE_GETREGSET;
382  int ptrace_setregset = PTRACE_SETREGSET;
383#else
384  int ptrace_getregset = -1;
385  int ptrace_setregset = -1;
386#endif // PTRACE_GETREGSET/PTRACE_SETREGSET
387#endif
388
389  unsigned path_max = PATH_MAX;
390
391  // ioctl arguments
392  unsigned struct_ifreq_sz = sizeof(struct ifreq);
393  unsigned struct_termios_sz = sizeof(struct termios);
394  unsigned struct_winsize_sz = sizeof(struct winsize);
395
396#if SANITIZER_LINUX
397  unsigned struct_arpreq_sz = sizeof(struct arpreq);
398  unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf);
399  unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession);
400  unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio);
401  unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl);
402  unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti);
403  unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry);
404  unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr);
405  unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl);
406  unsigned struct_ff_effect_sz = sizeof(struct ff_effect);
407  unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params);
408  unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct);
409  unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state);
410  unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors);
411  unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd);
412  unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct);
413  unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors);
414  unsigned struct_format_descr_sz = sizeof(struct format_descr);
415  unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid);
416  unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry);
417  unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo);
418  unsigned struct_input_id_sz = sizeof(struct input_id);
419  unsigned struct_mtpos_sz = sizeof(struct mtpos);
420  unsigned struct_termio_sz = sizeof(struct termio);
421  unsigned struct_vt_consize_sz = sizeof(struct vt_consize);
422  unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes);
423  unsigned struct_vt_stat_sz = sizeof(struct vt_stat);
424#endif // SANITIZER_LINUX
425
426#if SANITIZER_LINUX || SANITIZER_FREEBSD
427#if SOUND_VERSION >= 0x040000
428  unsigned struct_copr_buffer_sz = 0;
429  unsigned struct_copr_debug_buf_sz = 0;
430  unsigned struct_copr_msg_sz = 0;
431#else
432  unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer);
433  unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf);
434  unsigned struct_copr_msg_sz = sizeof(struct copr_msg);
435#endif
436  unsigned struct_midi_info_sz = sizeof(struct midi_info);
437  unsigned struct_mtget_sz = sizeof(struct mtget);
438  unsigned struct_mtop_sz = sizeof(struct mtop);
439  unsigned struct_rtentry_sz = sizeof(struct rtentry);
440  unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument);
441  unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
442  unsigned struct_synth_info_sz = sizeof(struct synth_info);
443  unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
444#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
445
446#if SANITIZER_LINUX && !SANITIZER_ANDROID
447  unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct);
448  unsigned struct_cyclades_monitor_sz = sizeof(struct cyclades_monitor);
449#if EV_VERSION > (0x010000)
450  unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry);
451#else
452  unsigned struct_input_keymap_entry_sz = 0;
453#endif
454  unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data);
455  unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs);
456  unsigned struct_kbentry_sz = sizeof(struct kbentry);
457  unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode);
458  unsigned struct_kbsentry_sz = sizeof(struct kbsentry);
459  unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo);
460  unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct);
461  unsigned struct_scc_modem_sz = sizeof(struct scc_modem);
462  unsigned struct_scc_stat_sz = sizeof(struct scc_stat);
463  unsigned struct_serial_multiport_struct_sz
464      = sizeof(struct serial_multiport_struct);
465  unsigned struct_serial_struct_sz = sizeof(struct serial_struct);
466  unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25);
467  unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc);
468  unsigned struct_unimapinit_sz = sizeof(struct unimapinit);
469#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
470
471#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
472  unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
473  unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
474#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
475
476#if !SANITIZER_ANDROID && !SANITIZER_MAC
477  unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
478  unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
479#endif
480
481  const unsigned IOCTL_NOT_PRESENT = 0;
482
483  unsigned IOCTL_FIOASYNC = FIOASYNC;
484  unsigned IOCTL_FIOCLEX = FIOCLEX;
485  unsigned IOCTL_FIOGETOWN = FIOGETOWN;
486  unsigned IOCTL_FIONBIO = FIONBIO;
487  unsigned IOCTL_FIONCLEX = FIONCLEX;
488  unsigned IOCTL_FIOSETOWN = FIOSETOWN;
489  unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
490  unsigned IOCTL_SIOCATMARK = SIOCATMARK;
491  unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
492  unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
493  unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
494  unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
495  unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
496  unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
497  unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
498  unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
499  unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
500  unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
501  unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
502  unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
503  unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
504  unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
505  unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
506  unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
507  unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
508  unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
509  unsigned IOCTL_TIOCCONS = TIOCCONS;
510  unsigned IOCTL_TIOCEXCL = TIOCEXCL;
511  unsigned IOCTL_TIOCGETD = TIOCGETD;
512  unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
513  unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
514  unsigned IOCTL_TIOCMBIC = TIOCMBIC;
515  unsigned IOCTL_TIOCMBIS = TIOCMBIS;
516  unsigned IOCTL_TIOCMGET = TIOCMGET;
517  unsigned IOCTL_TIOCMSET = TIOCMSET;
518  unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
519  unsigned IOCTL_TIOCNXCL = TIOCNXCL;
520  unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
521  unsigned IOCTL_TIOCPKT = TIOCPKT;
522  unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
523  unsigned IOCTL_TIOCSETD = TIOCSETD;
524  unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
525  unsigned IOCTL_TIOCSTI = TIOCSTI;
526  unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
527#if ((SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID)
528  unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT;
529  unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT;
530#endif
531
532#if SANITIZER_LINUX
533  unsigned IOCTL_EVIOCGABS = EVIOCGABS(0);
534  unsigned IOCTL_EVIOCGBIT = EVIOCGBIT(0, 0);
535  unsigned IOCTL_EVIOCGEFFECTS = EVIOCGEFFECTS;
536  unsigned IOCTL_EVIOCGID = EVIOCGID;
537  unsigned IOCTL_EVIOCGKEY = EVIOCGKEY(0);
538  unsigned IOCTL_EVIOCGKEYCODE = EVIOCGKEYCODE;
539  unsigned IOCTL_EVIOCGLED = EVIOCGLED(0);
540  unsigned IOCTL_EVIOCGNAME = EVIOCGNAME(0);
541  unsigned IOCTL_EVIOCGPHYS = EVIOCGPHYS(0);
542  unsigned IOCTL_EVIOCGRAB = EVIOCGRAB;
543  unsigned IOCTL_EVIOCGREP = EVIOCGREP;
544  unsigned IOCTL_EVIOCGSND = EVIOCGSND(0);
545  unsigned IOCTL_EVIOCGSW = EVIOCGSW(0);
546  unsigned IOCTL_EVIOCGUNIQ = EVIOCGUNIQ(0);
547  unsigned IOCTL_EVIOCGVERSION = EVIOCGVERSION;
548  unsigned IOCTL_EVIOCRMFF = EVIOCRMFF;
549  unsigned IOCTL_EVIOCSABS = EVIOCSABS(0);
550  unsigned IOCTL_EVIOCSFF = EVIOCSFF;
551  unsigned IOCTL_EVIOCSKEYCODE = EVIOCSKEYCODE;
552  unsigned IOCTL_EVIOCSREP = EVIOCSREP;
553  unsigned IOCTL_BLKFLSBUF = BLKFLSBUF;
554  unsigned IOCTL_BLKGETSIZE = BLKGETSIZE;
555  unsigned IOCTL_BLKRAGET = BLKRAGET;
556  unsigned IOCTL_BLKRASET = BLKRASET;
557  unsigned IOCTL_BLKROGET = BLKROGET;
558  unsigned IOCTL_BLKROSET = BLKROSET;
559  unsigned IOCTL_BLKRRPART = BLKRRPART;
560  unsigned IOCTL_CDROMAUDIOBUFSIZ = CDROMAUDIOBUFSIZ;
561  unsigned IOCTL_CDROMEJECT = CDROMEJECT;
562  unsigned IOCTL_CDROMEJECT_SW = CDROMEJECT_SW;
563  unsigned IOCTL_CDROMMULTISESSION = CDROMMULTISESSION;
564  unsigned IOCTL_CDROMPAUSE = CDROMPAUSE;
565  unsigned IOCTL_CDROMPLAYMSF = CDROMPLAYMSF;
566  unsigned IOCTL_CDROMPLAYTRKIND = CDROMPLAYTRKIND;
567  unsigned IOCTL_CDROMREADAUDIO = CDROMREADAUDIO;
568  unsigned IOCTL_CDROMREADCOOKED = CDROMREADCOOKED;
569  unsigned IOCTL_CDROMREADMODE1 = CDROMREADMODE1;
570  unsigned IOCTL_CDROMREADMODE2 = CDROMREADMODE2;
571  unsigned IOCTL_CDROMREADRAW = CDROMREADRAW;
572  unsigned IOCTL_CDROMREADTOCENTRY = CDROMREADTOCENTRY;
573  unsigned IOCTL_CDROMREADTOCHDR = CDROMREADTOCHDR;
574  unsigned IOCTL_CDROMRESET = CDROMRESET;
575  unsigned IOCTL_CDROMRESUME = CDROMRESUME;
576  unsigned IOCTL_CDROMSEEK = CDROMSEEK;
577  unsigned IOCTL_CDROMSTART = CDROMSTART;
578  unsigned IOCTL_CDROMSTOP = CDROMSTOP;
579  unsigned IOCTL_CDROMSUBCHNL = CDROMSUBCHNL;
580  unsigned IOCTL_CDROMVOLCTRL = CDROMVOLCTRL;
581  unsigned IOCTL_CDROMVOLREAD = CDROMVOLREAD;
582  unsigned IOCTL_CDROM_GET_UPC = CDROM_GET_UPC;
583  unsigned IOCTL_FDCLRPRM = FDCLRPRM;
584  unsigned IOCTL_FDDEFPRM = FDDEFPRM;
585  unsigned IOCTL_FDFLUSH = FDFLUSH;
586  unsigned IOCTL_FDFMTBEG = FDFMTBEG;
587  unsigned IOCTL_FDFMTEND = FDFMTEND;
588  unsigned IOCTL_FDFMTTRK = FDFMTTRK;
589  unsigned IOCTL_FDGETDRVPRM = FDGETDRVPRM;
590  unsigned IOCTL_FDGETDRVSTAT = FDGETDRVSTAT;
591  unsigned IOCTL_FDGETDRVTYP = FDGETDRVTYP;
592  unsigned IOCTL_FDGETFDCSTAT = FDGETFDCSTAT;
593  unsigned IOCTL_FDGETMAXERRS = FDGETMAXERRS;
594  unsigned IOCTL_FDGETPRM = FDGETPRM;
595  unsigned IOCTL_FDMSGOFF = FDMSGOFF;
596  unsigned IOCTL_FDMSGON = FDMSGON;
597  unsigned IOCTL_FDPOLLDRVSTAT = FDPOLLDRVSTAT;
598  unsigned IOCTL_FDRAWCMD = FDRAWCMD;
599  unsigned IOCTL_FDRESET = FDRESET;
600  unsigned IOCTL_FDSETDRVPRM = FDSETDRVPRM;
601  unsigned IOCTL_FDSETEMSGTRESH = FDSETEMSGTRESH;
602  unsigned IOCTL_FDSETMAXERRS = FDSETMAXERRS;
603  unsigned IOCTL_FDSETPRM = FDSETPRM;
604  unsigned IOCTL_FDTWADDLE = FDTWADDLE;
605  unsigned IOCTL_FDWERRORCLR = FDWERRORCLR;
606  unsigned IOCTL_FDWERRORGET = FDWERRORGET;
607  unsigned IOCTL_HDIO_DRIVE_CMD = HDIO_DRIVE_CMD;
608  unsigned IOCTL_HDIO_GETGEO = HDIO_GETGEO;
609  unsigned IOCTL_HDIO_GET_32BIT = HDIO_GET_32BIT;
610  unsigned IOCTL_HDIO_GET_DMA = HDIO_GET_DMA;
611  unsigned IOCTL_HDIO_GET_IDENTITY = HDIO_GET_IDENTITY;
612  unsigned IOCTL_HDIO_GET_KEEPSETTINGS = HDIO_GET_KEEPSETTINGS;
613  unsigned IOCTL_HDIO_GET_MULTCOUNT = HDIO_GET_MULTCOUNT;
614  unsigned IOCTL_HDIO_GET_NOWERR = HDIO_GET_NOWERR;
615  unsigned IOCTL_HDIO_GET_UNMASKINTR = HDIO_GET_UNMASKINTR;
616  unsigned IOCTL_HDIO_SET_32BIT = HDIO_SET_32BIT;
617  unsigned IOCTL_HDIO_SET_DMA = HDIO_SET_DMA;
618  unsigned IOCTL_HDIO_SET_KEEPSETTINGS = HDIO_SET_KEEPSETTINGS;
619  unsigned IOCTL_HDIO_SET_MULTCOUNT = HDIO_SET_MULTCOUNT;
620  unsigned IOCTL_HDIO_SET_NOWERR = HDIO_SET_NOWERR;
621  unsigned IOCTL_HDIO_SET_UNMASKINTR = HDIO_SET_UNMASKINTR;
622  unsigned IOCTL_MTIOCPOS = MTIOCPOS;
623  unsigned IOCTL_PPPIOCGASYNCMAP = PPPIOCGASYNCMAP;
624  unsigned IOCTL_PPPIOCGDEBUG = PPPIOCGDEBUG;
625  unsigned IOCTL_PPPIOCGFLAGS = PPPIOCGFLAGS;
626  unsigned IOCTL_PPPIOCGUNIT = PPPIOCGUNIT;
627  unsigned IOCTL_PPPIOCGXASYNCMAP = PPPIOCGXASYNCMAP;
628  unsigned IOCTL_PPPIOCSASYNCMAP = PPPIOCSASYNCMAP;
629  unsigned IOCTL_PPPIOCSDEBUG = PPPIOCSDEBUG;
630  unsigned IOCTL_PPPIOCSFLAGS = PPPIOCSFLAGS;
631  unsigned IOCTL_PPPIOCSMAXCID = PPPIOCSMAXCID;
632  unsigned IOCTL_PPPIOCSMRU = PPPIOCSMRU;
633  unsigned IOCTL_PPPIOCSXASYNCMAP = PPPIOCSXASYNCMAP;
634  unsigned IOCTL_SIOCADDRT = SIOCADDRT;
635  unsigned IOCTL_SIOCDARP = SIOCDARP;
636  unsigned IOCTL_SIOCDELRT = SIOCDELRT;
637  unsigned IOCTL_SIOCDRARP = SIOCDRARP;
638  unsigned IOCTL_SIOCGARP = SIOCGARP;
639  unsigned IOCTL_SIOCGIFENCAP = SIOCGIFENCAP;
640  unsigned IOCTL_SIOCGIFHWADDR = SIOCGIFHWADDR;
641  unsigned IOCTL_SIOCGIFMAP = SIOCGIFMAP;
642  unsigned IOCTL_SIOCGIFMEM = SIOCGIFMEM;
643  unsigned IOCTL_SIOCGIFNAME = SIOCGIFNAME;
644  unsigned IOCTL_SIOCGIFSLAVE = SIOCGIFSLAVE;
645  unsigned IOCTL_SIOCGRARP = SIOCGRARP;
646  unsigned IOCTL_SIOCGSTAMP = SIOCGSTAMP;
647  unsigned IOCTL_SIOCSARP = SIOCSARP;
648  unsigned IOCTL_SIOCSIFENCAP = SIOCSIFENCAP;
649  unsigned IOCTL_SIOCSIFHWADDR = SIOCSIFHWADDR;
650  unsigned IOCTL_SIOCSIFLINK = SIOCSIFLINK;
651  unsigned IOCTL_SIOCSIFMAP = SIOCSIFMAP;
652  unsigned IOCTL_SIOCSIFMEM = SIOCSIFMEM;
653  unsigned IOCTL_SIOCSIFSLAVE = SIOCSIFSLAVE;
654  unsigned IOCTL_SIOCSRARP = SIOCSRARP;
655# if SOUND_VERSION >= 0x040000
656  unsigned IOCTL_SNDCTL_COPR_HALT = IOCTL_NOT_PRESENT;
657  unsigned IOCTL_SNDCTL_COPR_LOAD = IOCTL_NOT_PRESENT;
658  unsigned IOCTL_SNDCTL_COPR_RCODE = IOCTL_NOT_PRESENT;
659  unsigned IOCTL_SNDCTL_COPR_RCVMSG = IOCTL_NOT_PRESENT;
660  unsigned IOCTL_SNDCTL_COPR_RDATA = IOCTL_NOT_PRESENT;
661  unsigned IOCTL_SNDCTL_COPR_RESET = IOCTL_NOT_PRESENT;
662  unsigned IOCTL_SNDCTL_COPR_RUN = IOCTL_NOT_PRESENT;
663  unsigned IOCTL_SNDCTL_COPR_SENDMSG = IOCTL_NOT_PRESENT;
664  unsigned IOCTL_SNDCTL_COPR_WCODE = IOCTL_NOT_PRESENT;
665  unsigned IOCTL_SNDCTL_COPR_WDATA = IOCTL_NOT_PRESENT;
666  unsigned IOCTL_SOUND_PCM_READ_BITS = IOCTL_NOT_PRESENT;
667  unsigned IOCTL_SOUND_PCM_READ_CHANNELS = IOCTL_NOT_PRESENT;
668  unsigned IOCTL_SOUND_PCM_READ_FILTER = IOCTL_NOT_PRESENT;
669  unsigned IOCTL_SOUND_PCM_READ_RATE = IOCTL_NOT_PRESENT;
670  unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = IOCTL_NOT_PRESENT;
671  unsigned IOCTL_SOUND_PCM_WRITE_FILTER = IOCTL_NOT_PRESENT;
672# else  // SOUND_VERSION
673  unsigned IOCTL_SNDCTL_COPR_HALT = SNDCTL_COPR_HALT;
674  unsigned IOCTL_SNDCTL_COPR_LOAD = SNDCTL_COPR_LOAD;
675  unsigned IOCTL_SNDCTL_COPR_RCODE = SNDCTL_COPR_RCODE;
676  unsigned IOCTL_SNDCTL_COPR_RCVMSG = SNDCTL_COPR_RCVMSG;
677  unsigned IOCTL_SNDCTL_COPR_RDATA = SNDCTL_COPR_RDATA;
678  unsigned IOCTL_SNDCTL_COPR_RESET = SNDCTL_COPR_RESET;
679  unsigned IOCTL_SNDCTL_COPR_RUN = SNDCTL_COPR_RUN;
680  unsigned IOCTL_SNDCTL_COPR_SENDMSG = SNDCTL_COPR_SENDMSG;
681  unsigned IOCTL_SNDCTL_COPR_WCODE = SNDCTL_COPR_WCODE;
682  unsigned IOCTL_SNDCTL_COPR_WDATA = SNDCTL_COPR_WDATA;
683  unsigned IOCTL_SOUND_PCM_READ_BITS = SOUND_PCM_READ_BITS;
684  unsigned IOCTL_SOUND_PCM_READ_CHANNELS = SOUND_PCM_READ_CHANNELS;
685  unsigned IOCTL_SOUND_PCM_READ_FILTER = SOUND_PCM_READ_FILTER;
686  unsigned IOCTL_SOUND_PCM_READ_RATE = SOUND_PCM_READ_RATE;
687  unsigned IOCTL_SOUND_PCM_WRITE_CHANNELS = SOUND_PCM_WRITE_CHANNELS;
688  unsigned IOCTL_SOUND_PCM_WRITE_FILTER = SOUND_PCM_WRITE_FILTER;
689#endif // SOUND_VERSION
690  unsigned IOCTL_TCFLSH = TCFLSH;
691  unsigned IOCTL_TCGETA = TCGETA;
692  unsigned IOCTL_TCGETS = TCGETS;
693  unsigned IOCTL_TCSBRK = TCSBRK;
694  unsigned IOCTL_TCSBRKP = TCSBRKP;
695  unsigned IOCTL_TCSETA = TCSETA;
696  unsigned IOCTL_TCSETAF = TCSETAF;
697  unsigned IOCTL_TCSETAW = TCSETAW;
698  unsigned IOCTL_TCSETS = TCSETS;
699  unsigned IOCTL_TCSETSF = TCSETSF;
700  unsigned IOCTL_TCSETSW = TCSETSW;
701  unsigned IOCTL_TCXONC = TCXONC;
702  unsigned IOCTL_TIOCGLCKTRMIOS = TIOCGLCKTRMIOS;
703  unsigned IOCTL_TIOCGSOFTCAR = TIOCGSOFTCAR;
704  unsigned IOCTL_TIOCINQ = TIOCINQ;
705  unsigned IOCTL_TIOCLINUX = TIOCLINUX;
706  unsigned IOCTL_TIOCSERCONFIG = TIOCSERCONFIG;
707  unsigned IOCTL_TIOCSERGETLSR = TIOCSERGETLSR;
708  unsigned IOCTL_TIOCSERGWILD = TIOCSERGWILD;
709  unsigned IOCTL_TIOCSERSWILD = TIOCSERSWILD;
710  unsigned IOCTL_TIOCSLCKTRMIOS = TIOCSLCKTRMIOS;
711  unsigned IOCTL_TIOCSSOFTCAR = TIOCSSOFTCAR;
712  unsigned IOCTL_VT_DISALLOCATE = VT_DISALLOCATE;
713  unsigned IOCTL_VT_GETSTATE = VT_GETSTATE;
714  unsigned IOCTL_VT_RESIZE = VT_RESIZE;
715  unsigned IOCTL_VT_RESIZEX = VT_RESIZEX;
716  unsigned IOCTL_VT_SENDSIG = VT_SENDSIG;
717#endif // SANITIZER_LINUX
718
719#if SANITIZER_LINUX || SANITIZER_FREEBSD
720  unsigned IOCTL_MTIOCGET = MTIOCGET;
721  unsigned IOCTL_MTIOCTOP = MTIOCTOP;
722  unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE;
723  unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS;
724  unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK;
725  unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST;
726  unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET;
727  unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT;
728  unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT;
729  unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED;
730  unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO;
731  unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE;
732  unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC;
733  unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE;
734  unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR;
735  unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO;
736  unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME;
737  unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE;
738  unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT;
739  unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT;
740  unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS;
741  unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS;
742  unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND;
743  unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC;
744  unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE;
745  unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET;
746  unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES;
747  unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC;
748  unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI;
749  unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD;
750  unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO;
751  unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL;
752  unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE;
753  unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME;
754  unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT;
755  unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE;
756  unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START;
757  unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP;
758  unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO;
759  unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE;
760  unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM;
761  unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS;
762  unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS;
763  unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD;
764  unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK;
765  unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE;
766  unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN;
767  unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX;
768  unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE;
769  unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1;
770  unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2;
771  unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3;
772  unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD;
773  unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC;
774  unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE;
775  unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN;
776  unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM;
777  unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV;
778  unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK;
779  unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC;
780  unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER;
781  unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS;
782  unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH;
783  unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE;
784  unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME;
785  unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM;
786  unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS;
787  unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD;
788  unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE;
789  unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN;
790  unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX;
791  unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE;
792  unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1;
793  unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2;
794  unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3;
795  unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD;
796  unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC;
797  unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE;
798  unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN;
799  unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM;
800  unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV;
801  unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC;
802  unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER;
803  unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH;
804  unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE;
805  unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME;
806  unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE;
807  unsigned IOCTL_VT_GETMODE = VT_GETMODE;
808  unsigned IOCTL_VT_OPENQRY = VT_OPENQRY;
809  unsigned IOCTL_VT_RELDISP = VT_RELDISP;
810  unsigned IOCTL_VT_SETMODE = VT_SETMODE;
811  unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE;
812#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
813
814#if SANITIZER_LINUX && !SANITIZER_ANDROID
815  unsigned IOCTL_CYGETDEFTHRESH = CYGETDEFTHRESH;
816  unsigned IOCTL_CYGETDEFTIMEOUT = CYGETDEFTIMEOUT;
817  unsigned IOCTL_CYGETMON = CYGETMON;
818  unsigned IOCTL_CYGETTHRESH = CYGETTHRESH;
819  unsigned IOCTL_CYGETTIMEOUT = CYGETTIMEOUT;
820  unsigned IOCTL_CYSETDEFTHRESH = CYSETDEFTHRESH;
821  unsigned IOCTL_CYSETDEFTIMEOUT = CYSETDEFTIMEOUT;
822  unsigned IOCTL_CYSETTHRESH = CYSETTHRESH;
823  unsigned IOCTL_CYSETTIMEOUT = CYSETTIMEOUT;
824  unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE;
825  unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE;
826  unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG;
827  unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG;
828  unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG;
829  unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG;
830#if EV_VERSION > (0x010000)
831  unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2;
832  unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0);
833  unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2;
834#else
835  unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT;
836  unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT;
837  unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT;
838#endif
839  unsigned IOCTL_FS_IOC_GETFLAGS = FS_IOC_GETFLAGS;
840  unsigned IOCTL_FS_IOC_GETVERSION = FS_IOC_GETVERSION;
841  unsigned IOCTL_FS_IOC_SETFLAGS = FS_IOC_SETFLAGS;
842  unsigned IOCTL_FS_IOC_SETVERSION = FS_IOC_SETVERSION;
843  unsigned IOCTL_GIO_CMAP = GIO_CMAP;
844  unsigned IOCTL_GIO_FONT = GIO_FONT;
845  unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP;
846  unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP;
847  unsigned IOCTL_KDADDIO = KDADDIO;
848  unsigned IOCTL_KDDELIO = KDDELIO;
849  unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE;
850  unsigned IOCTL_KDGKBDIACR = KDGKBDIACR;
851  unsigned IOCTL_KDGKBENT = KDGKBENT;
852  unsigned IOCTL_KDGKBLED = KDGKBLED;
853  unsigned IOCTL_KDGKBMETA = KDGKBMETA;
854  unsigned IOCTL_KDGKBSENT = KDGKBSENT;
855  unsigned IOCTL_KDMAPDISP = KDMAPDISP;
856  unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE;
857  unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT;
858  unsigned IOCTL_KDSKBDIACR = KDSKBDIACR;
859  unsigned IOCTL_KDSKBENT = KDSKBENT;
860  unsigned IOCTL_KDSKBLED = KDSKBLED;
861  unsigned IOCTL_KDSKBMETA = KDSKBMETA;
862  unsigned IOCTL_KDSKBSENT = KDSKBSENT;
863  unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP;
864  unsigned IOCTL_LPABORT = LPABORT;
865  unsigned IOCTL_LPABORTOPEN = LPABORTOPEN;
866  unsigned IOCTL_LPCAREFUL = LPCAREFUL;
867  unsigned IOCTL_LPCHAR = LPCHAR;
868  unsigned IOCTL_LPGETIRQ = LPGETIRQ;
869  unsigned IOCTL_LPGETSTATUS = LPGETSTATUS;
870  unsigned IOCTL_LPRESET = LPRESET;
871  unsigned IOCTL_LPSETIRQ = LPSETIRQ;
872  unsigned IOCTL_LPTIME = LPTIME;
873  unsigned IOCTL_LPWAIT = LPWAIT;
874  unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG;
875  unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG;
876  unsigned IOCTL_PIO_CMAP = PIO_CMAP;
877  unsigned IOCTL_PIO_FONT = PIO_FONT;
878  unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP;
879  unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR;
880  unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP;
881  unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN;
882  unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST;
883  unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE;
884  unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE;
885  unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT;
886  unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT;
887  unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID;
888  unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID;
889  unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS;
890  unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID;
891  unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID;
892  unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS;
893  unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP;
894  unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA;
895  unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS;
896  unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS;
897  unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL;
898  unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS;
899  unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL;
900  unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI;
901  unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI;
902  unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL;
903#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
904
905#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
906  unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP;
907  unsigned IOCTL_KDDISABIO = KDDISABIO;
908  unsigned IOCTL_KDENABIO = KDENABIO;
909  unsigned IOCTL_KDGETLED = KDGETLED;
910  unsigned IOCTL_KDGETMODE = KDGETMODE;
911  unsigned IOCTL_KDGKBMODE = KDGKBMODE;
912  unsigned IOCTL_KDGKBTYPE = KDGKBTYPE;
913  unsigned IOCTL_KDMKTONE = KDMKTONE;
914  unsigned IOCTL_KDSETLED = KDSETLED;
915  unsigned IOCTL_KDSETMODE = KDSETMODE;
916  unsigned IOCTL_KDSKBMODE = KDSKBMODE;
917  unsigned IOCTL_KIOCSOUND = KIOCSOUND;
918  unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP;
919  unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE;
920  unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE;
921#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
922
923  const int errno_EINVAL = EINVAL;
924// EOWNERDEAD is not present in some older platforms.
925#if defined(EOWNERDEAD)
926  const int errno_EOWNERDEAD = EOWNERDEAD;
927#else
928  const int errno_EOWNERDEAD = -1;
929#endif
930
931  const int si_SEGV_MAPERR = SEGV_MAPERR;
932  const int si_SEGV_ACCERR = SEGV_ACCERR;
933} // namespace __sanitizer
934
935COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
936
937COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
938CHECK_TYPE_SIZE(pthread_key_t);
939
940#if SANITIZER_LINUX
941// FIXME: We define those on Linux and Mac, but only check on Linux.
942COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS);
943COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS);
944COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS);
945COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS);
946COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK);
947COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK);
948COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK);
949COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK);
950COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT);
951COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT);
952COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT);
953COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT);
954COMPILER_CHECK(IOC_NONE == _IOC_NONE);
955COMPILER_CHECK(IOC_WRITE == _IOC_WRITE);
956COMPILER_CHECK(IOC_READ == _IOC_READ);
957COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX);
958COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX);
959COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678));
960COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678));
961COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678));
962COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678));
963#endif // SANITIZER_LINUX
964
965#if SANITIZER_LINUX || SANITIZER_FREEBSD
966// There are more undocumented fields in dl_phdr_info that we are not interested
967// in.
968COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
969CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
970CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
971CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
972CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
973#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
974
975#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
976CHECK_TYPE_SIZE(glob_t);
977CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
978CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
979CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
980CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
981CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
982CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
983CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
984CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
985CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);
986#endif
987
988CHECK_TYPE_SIZE(addrinfo);
989CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
990CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
991CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
992CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
993CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
994CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
995CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
996CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
997
998CHECK_TYPE_SIZE(hostent);
999CHECK_SIZE_AND_OFFSET(hostent, h_name);
1000CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
1001CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
1002CHECK_SIZE_AND_OFFSET(hostent, h_length);
1003CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
1004
1005CHECK_TYPE_SIZE(iovec);
1006CHECK_SIZE_AND_OFFSET(iovec, iov_base);
1007CHECK_SIZE_AND_OFFSET(iovec, iov_len);
1008
1009CHECK_TYPE_SIZE(msghdr);
1010CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
1011CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
1012CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
1013CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
1014CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
1015CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
1016CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
1017
1018CHECK_TYPE_SIZE(cmsghdr);
1019CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
1020CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
1021CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
1022
1023COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
1024CHECK_SIZE_AND_OFFSET(dirent, d_ino);
1025#if SANITIZER_MAC
1026CHECK_SIZE_AND_OFFSET(dirent, d_seekoff);
1027#elif SANITIZER_FREEBSD
1028// There is no 'd_off' field on FreeBSD.
1029#else
1030CHECK_SIZE_AND_OFFSET(dirent, d_off);
1031#endif
1032CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
1033
1034#if SANITIZER_LINUX && !SANITIZER_ANDROID
1035COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
1036CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
1037CHECK_SIZE_AND_OFFSET(dirent64, d_off);
1038CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
1039#endif
1040
1041CHECK_TYPE_SIZE(ifconf);
1042CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
1043CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
1044
1045CHECK_TYPE_SIZE(pollfd);
1046CHECK_SIZE_AND_OFFSET(pollfd, fd);
1047CHECK_SIZE_AND_OFFSET(pollfd, events);
1048CHECK_SIZE_AND_OFFSET(pollfd, revents);
1049
1050CHECK_TYPE_SIZE(nfds_t);
1051
1052CHECK_TYPE_SIZE(sigset_t);
1053
1054COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
1055// Can't write checks for sa_handler and sa_sigaction due to them being
1056// preprocessor macros.
1057CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
1058CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
1059#if SANITIZER_LINUX
1060CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer);
1061#endif
1062
1063#if SANITIZER_LINUX
1064CHECK_TYPE_SIZE(__sysctl_args);
1065CHECK_SIZE_AND_OFFSET(__sysctl_args, name);
1066CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen);
1067CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval);
1068CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp);
1069CHECK_SIZE_AND_OFFSET(__sysctl_args, newval);
1070CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen);
1071
1072CHECK_TYPE_SIZE(__kernel_uid_t);
1073CHECK_TYPE_SIZE(__kernel_gid_t);
1074
1075#if SANITIZER_USES_UID16_SYSCALLS
1076CHECK_TYPE_SIZE(__kernel_old_uid_t);
1077CHECK_TYPE_SIZE(__kernel_old_gid_t);
1078#endif
1079
1080CHECK_TYPE_SIZE(__kernel_off_t);
1081CHECK_TYPE_SIZE(__kernel_loff_t);
1082CHECK_TYPE_SIZE(__kernel_fd_set);
1083#endif
1084
1085#if !SANITIZER_ANDROID
1086CHECK_TYPE_SIZE(wordexp_t);
1087CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
1088CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
1089CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
1090#endif
1091
1092CHECK_TYPE_SIZE(tm);
1093CHECK_SIZE_AND_OFFSET(tm, tm_sec);
1094CHECK_SIZE_AND_OFFSET(tm, tm_min);
1095CHECK_SIZE_AND_OFFSET(tm, tm_hour);
1096CHECK_SIZE_AND_OFFSET(tm, tm_mday);
1097CHECK_SIZE_AND_OFFSET(tm, tm_mon);
1098CHECK_SIZE_AND_OFFSET(tm, tm_year);
1099CHECK_SIZE_AND_OFFSET(tm, tm_wday);
1100CHECK_SIZE_AND_OFFSET(tm, tm_yday);
1101CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
1102CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
1103CHECK_SIZE_AND_OFFSET(tm, tm_zone);
1104
1105#if SANITIZER_LINUX
1106CHECK_TYPE_SIZE(mntent);
1107CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname);
1108CHECK_SIZE_AND_OFFSET(mntent, mnt_dir);
1109CHECK_SIZE_AND_OFFSET(mntent, mnt_type);
1110CHECK_SIZE_AND_OFFSET(mntent, mnt_opts);
1111CHECK_SIZE_AND_OFFSET(mntent, mnt_freq);
1112CHECK_SIZE_AND_OFFSET(mntent, mnt_passno);
1113#endif
1114
1115CHECK_TYPE_SIZE(ether_addr);
1116
1117#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1118CHECK_TYPE_SIZE(ipc_perm);
1119# if SANITIZER_FREEBSD
1120CHECK_SIZE_AND_OFFSET(ipc_perm, key);
1121CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
1122# else
1123CHECK_SIZE_AND_OFFSET(ipc_perm, __key);
1124CHECK_SIZE_AND_OFFSET(ipc_perm, __seq);
1125# endif
1126CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
1127CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
1128CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
1129CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
1130#ifndef __GLIBC_PREREQ
1131#define __GLIBC_PREREQ(x, y) 0
1132#endif
1133#if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
1134/* On aarch64 glibc 2.20 and earlier provided incorrect mode field.  */
1135CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
1136#endif
1137
1138CHECK_TYPE_SIZE(shmid_ds);
1139CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
1140CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
1141CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
1142CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
1143CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
1144CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
1145CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
1146CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
1147#endif
1148
1149CHECK_TYPE_SIZE(clock_t);
1150
1151#if SANITIZER_LINUX
1152CHECK_TYPE_SIZE(clockid_t);
1153#endif
1154
1155#if !SANITIZER_ANDROID
1156CHECK_TYPE_SIZE(ifaddrs);
1157CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
1158CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
1159CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
1160CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
1161#if SANITIZER_LINUX || SANITIZER_FREEBSD
1162// Compare against the union, because we can't reach into the union in a
1163// compliant way.
1164#ifdef ifa_dstaddr
1165#undef ifa_dstaddr
1166#endif
1167# if SANITIZER_FREEBSD
1168CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1169# else
1170COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) ==
1171               sizeof(((ifaddrs *)nullptr)->ifa_ifu));
1172COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
1173               offsetof(ifaddrs, ifa_ifu));
1174# endif // SANITIZER_FREEBSD
1175#else
1176CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1177#endif // SANITIZER_LINUX
1178CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
1179#endif
1180
1181#if SANITIZER_LINUX
1182COMPILER_CHECK(sizeof(__sanitizer_mallinfo) == sizeof(struct mallinfo));
1183#endif
1184
1185#if !SANITIZER_ANDROID
1186CHECK_TYPE_SIZE(timeb);
1187CHECK_SIZE_AND_OFFSET(timeb, time);
1188CHECK_SIZE_AND_OFFSET(timeb, millitm);
1189CHECK_SIZE_AND_OFFSET(timeb, timezone);
1190CHECK_SIZE_AND_OFFSET(timeb, dstflag);
1191#endif
1192
1193CHECK_TYPE_SIZE(passwd);
1194CHECK_SIZE_AND_OFFSET(passwd, pw_name);
1195CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
1196CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
1197CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
1198CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
1199CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
1200
1201#if !SANITIZER_ANDROID
1202CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
1203#endif
1204
1205#if SANITIZER_MAC
1206CHECK_SIZE_AND_OFFSET(passwd, pw_change);
1207CHECK_SIZE_AND_OFFSET(passwd, pw_expire);
1208CHECK_SIZE_AND_OFFSET(passwd, pw_class);
1209#endif
1210
1211
1212CHECK_TYPE_SIZE(group);
1213CHECK_SIZE_AND_OFFSET(group, gr_name);
1214CHECK_SIZE_AND_OFFSET(group, gr_passwd);
1215CHECK_SIZE_AND_OFFSET(group, gr_gid);
1216CHECK_SIZE_AND_OFFSET(group, gr_mem);
1217
1218#if HAVE_RPC_XDR_H || HAVE_TIRPC_RPC_XDR_H
1219CHECK_TYPE_SIZE(XDR);
1220CHECK_SIZE_AND_OFFSET(XDR, x_op);
1221CHECK_SIZE_AND_OFFSET(XDR, x_ops);
1222CHECK_SIZE_AND_OFFSET(XDR, x_public);
1223CHECK_SIZE_AND_OFFSET(XDR, x_private);
1224CHECK_SIZE_AND_OFFSET(XDR, x_base);
1225CHECK_SIZE_AND_OFFSET(XDR, x_handy);
1226COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
1227COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
1228COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
1229#endif
1230
1231#if SANITIZER_LINUX && !SANITIZER_ANDROID
1232COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE));
1233CHECK_SIZE_AND_OFFSET(FILE, _flags);
1234CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr);
1235CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end);
1236CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base);
1237CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr);
1238CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end);
1239CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base);
1240CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base);
1241CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end);
1242CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base);
1243CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base);
1244CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end);
1245CHECK_SIZE_AND_OFFSET(FILE, _markers);
1246CHECK_SIZE_AND_OFFSET(FILE, _chain);
1247CHECK_SIZE_AND_OFFSET(FILE, _fileno);
1248#endif
1249
1250#if SANITIZER_LINUX && !SANITIZER_ANDROID
1251COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk));
1252CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit);
1253CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev);
1254CHECK_TYPE_SIZE(obstack);
1255CHECK_SIZE_AND_OFFSET(obstack, chunk_size);
1256CHECK_SIZE_AND_OFFSET(obstack, chunk);
1257CHECK_SIZE_AND_OFFSET(obstack, object_base);
1258CHECK_SIZE_AND_OFFSET(obstack, next_free);
1259
1260CHECK_TYPE_SIZE(cookie_io_functions_t);
1261CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, read);
1262CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, write);
1263CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, seek);
1264CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, close);
1265#endif
1266
1267#if SANITIZER_LINUX || SANITIZER_FREEBSD
1268CHECK_TYPE_SIZE(sem_t);
1269#endif
1270
1271#if SANITIZER_LINUX && defined(__arm__)
1272COMPILER_CHECK(ARM_VFPREGS_SIZE == ARM_VFPREGS_SIZE_ASAN);
1273#endif
1274
1275#endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC
1276