sanitizer_platform_limits_posix.cpp revision 360784 
1//===-- sanitizer_platform_limits_posix.cpp -------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file is a part of Sanitizer common code.
10//
11// Sizes and layouts of platform-specific POSIX data structures.
12//===----------------------------------------------------------------------===//
13
14#include "sanitizer_platform.h"
15
16#if SANITIZER_LINUX || SANITIZER_MAC
17// Tests in this file assume that off_t-dependent data structures match the
18// libc ABI. For example, struct dirent here is what readdir() function (as
19// exported from libc) returns, and not the user-facing "dirent", which
20// depends on _FILE_OFFSET_BITS setting.
21// To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below.
22#ifdef _FILE_OFFSET_BITS
23#undef _FILE_OFFSET_BITS
24#endif
25
26// Must go after undef _FILE_OFFSET_BITS.
27#include "sanitizer_glibc_version.h"
28
29#include <arpa/inet.h>
30#include <dirent.h>
31#include <grp.h>
32#include <limits.h>
33#include <net/if.h>
34#include <netdb.h>
35#include <poll.h>
36#include <pthread.h>
37#include <pwd.h>
38#include <signal.h>
39#include <stddef.h>
40#include <sys/mman.h>
41#include <sys/resource.h>
42#include <sys/socket.h>
43#include <sys/stat.h>
44#include <sys/time.h>
45#include <sys/times.h>
46#include <sys/types.h>
47#include <sys/utsname.h>
48#include <termios.h>
49#include <time.h>
50#include <wchar.h>
51#include <regex.h>
52#if !SANITIZER_MAC
53#include <utmp.h>
54#endif
55
56#if !SANITIZER_IOS
57#include <net/route.h>
58#endif
59
60#if !SANITIZER_ANDROID
61#include <fstab.h>
62#include <sys/mount.h>
63#include <sys/timeb.h>
64#include <utmpx.h>
65#endif
66
67#if SANITIZER_LINUX
68#include <malloc.h>
69#include <mntent.h>
70#include <netinet/ether.h>
71#include <sys/sysinfo.h>
72#include <sys/vt.h>
73#include <linux/cdrom.h>
74#include <linux/fd.h>
75#include <linux/fs.h>
76#include <linux/hdreg.h>
77#include <linux/input.h>
78#include <linux/ioctl.h>
79#include <linux/soundcard.h>
80#include <linux/sysctl.h>
81#include <linux/utsname.h>
82#include <linux/posix_types.h>
83#include <net/if_arp.h>
84#endif
85
86#if SANITIZER_IOS
87#undef IOC_DIRMASK
88#endif
89
90#if SANITIZER_LINUX
91# include <utime.h>
92# include <sys/ptrace.h>
93# if defined(__mips64) || defined(__aarch64__) || defined(__arm__)
94#  include <asm/ptrace.h>
95#  ifdef __arm__
96typedef struct user_fpregs elf_fpregset_t;
97#   define ARM_VFPREGS_SIZE_ASAN (32 * 8 /*fpregs*/ + 4 /*fpscr*/)
98#   if !defined(ARM_VFPREGS_SIZE)
99#     define ARM_VFPREGS_SIZE ARM_VFPREGS_SIZE_ASAN
100#   endif
101#  endif
102# endif
103# include <semaphore.h>
104#endif
105
106#if !SANITIZER_ANDROID
107#include <ifaddrs.h>
108#include <sys/ucontext.h>
109#include <wordexp.h>
110#endif
111
112#if SANITIZER_LINUX && !SANITIZER_ANDROID
113#include <glob.h>
114#include <obstack.h>
115#include <mqueue.h>
116#include <net/if_ppp.h>
117#include <netax25/ax25.h>
118#include <netipx/ipx.h>
119#include <netrom/netrom.h>
120#if HAVE_RPC_XDR_H
121# include <rpc/xdr.h>
122#endif
123#include <scsi/scsi.h>
124#include <sys/mtio.h>
125#include <sys/kd.h>
126#include <sys/shm.h>
127#include <sys/statvfs.h>
128#include <sys/timex.h>
129#if defined(__mips64)
130# include <sys/procfs.h>
131#endif
132#include <sys/user.h>
133#include <linux/cyclades.h>
134#include <linux/if_eql.h>
135#include <linux/if_plip.h>
136#include <linux/lp.h>
137#include <linux/mroute.h>
138#include <linux/mroute6.h>
139#include <linux/scc.h>
140#include <linux/serial.h>
141#include <sys/msg.h>
142#include <sys/ipc.h>
143#include <crypt.h>
144#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
145
146#if SANITIZER_ANDROID
147#include <linux/kd.h>
148#include <linux/mtio.h>
149#include <linux/ppp_defs.h>
150#include <linux/if_ppp.h>
151#endif
152
153#if SANITIZER_LINUX
154#include <link.h>
155#include <sys/vfs.h>
156#include <sys/epoll.h>
157#include <linux/capability.h>
158#endif // SANITIZER_LINUX
159
160#if SANITIZER_MAC
161#include <net/ethernet.h>
162#include <sys/filio.h>
163#include <sys/sockio.h>
164#endif
165
166// Include these after system headers to avoid name clashes and ambiguities.
167#include "sanitizer_internal_defs.h"
168#include "sanitizer_platform_limits_posix.h"
169
170namespace __sanitizer {
171  unsigned struct_utsname_sz = sizeof(struct utsname);
172  unsigned struct_stat_sz = sizeof(struct stat);
173#if !SANITIZER_IOS
174  unsigned struct_stat64_sz = sizeof(struct stat64);
175#endif // !SANITIZER_IOS
176  unsigned struct_rusage_sz = sizeof(struct rusage);
177  unsigned struct_tm_sz = sizeof(struct tm);
178  unsigned struct_passwd_sz = sizeof(struct passwd);
179  unsigned struct_group_sz = sizeof(struct group);
180  unsigned siginfo_t_sz = sizeof(siginfo_t);
181  unsigned struct_sigaction_sz = sizeof(struct sigaction);
182  unsigned struct_itimerval_sz = sizeof(struct itimerval);
183  unsigned pthread_t_sz = sizeof(pthread_t);
184  unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t);
185  unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
186  unsigned pid_t_sz = sizeof(pid_t);
187  unsigned timeval_sz = sizeof(timeval);
188  unsigned uid_t_sz = sizeof(uid_t);
189  unsigned gid_t_sz = sizeof(gid_t);
190  unsigned mbstate_t_sz = sizeof(mbstate_t);
191  unsigned sigset_t_sz = sizeof(sigset_t);
192  unsigned struct_timezone_sz = sizeof(struct timezone);
193  unsigned struct_tms_sz = sizeof(struct tms);
194  unsigned struct_sigevent_sz = sizeof(struct sigevent);
195  unsigned struct_sched_param_sz = sizeof(struct sched_param);
196  unsigned struct_regex_sz = sizeof(regex_t);
197  unsigned struct_regmatch_sz = sizeof(regmatch_t);
198
199#if SANITIZER_MAC && !SANITIZER_IOS
200  unsigned struct_statfs64_sz = sizeof(struct statfs64);
201#endif // SANITIZER_MAC && !SANITIZER_IOS
202
203#if !SANITIZER_ANDROID
204  unsigned struct_fstab_sz = sizeof(struct fstab);
205  unsigned struct_statfs_sz = sizeof(struct statfs);
206  unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
207  unsigned ucontext_t_sz = sizeof(ucontext_t);
208#endif // !SANITIZER_ANDROID
209
210#if SANITIZER_LINUX
211  unsigned struct_epoll_event_sz = sizeof(struct epoll_event);
212  unsigned struct_sysinfo_sz = sizeof(struct sysinfo);
213  unsigned __user_cap_header_struct_sz =
214      sizeof(struct __user_cap_header_struct);
215  unsigned __user_cap_data_struct_sz = sizeof(struct __user_cap_data_struct);
216  unsigned struct_new_utsname_sz = sizeof(struct new_utsname);
217  unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
218  unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
219#endif // SANITIZER_LINUX
220
221#if SANITIZER_LINUX
222  unsigned struct_rlimit_sz = sizeof(struct rlimit);
223  unsigned struct_timespec_sz = sizeof(struct timespec);
224  unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
225  unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
226#endif // SANITIZER_LINUX
227
228#if SANITIZER_LINUX && !SANITIZER_ANDROID
229  // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
230  // has been removed from glibc 2.28.
231#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
232  || defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
233  || defined(__x86_64__) || (defined(__riscv) && __riscv_xlen == 64)
234#define SIZEOF_STRUCT_USTAT 32
235#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
236  || defined(__powerpc__) || defined(__s390__) || defined(__sparc__)
237#define SIZEOF_STRUCT_USTAT 20
238#else
239#error Unknown size of struct ustat
240#endif
241  unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
242  unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
243  unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
244  unsigned struct_crypt_data_sz = sizeof(struct crypt_data);
245#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
246
247#if SANITIZER_LINUX && !SANITIZER_ANDROID
248  unsigned struct_timex_sz = sizeof(struct timex);
249  unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
250  unsigned struct_mq_attr_sz = sizeof(struct mq_attr);
251  unsigned struct_statvfs_sz = sizeof(struct statvfs);
252#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
253
254  const uptr sig_ign = (uptr)SIG_IGN;
255  const uptr sig_dfl = (uptr)SIG_DFL;
256  const uptr sig_err = (uptr)SIG_ERR;
257  const uptr sa_siginfo = (uptr)SA_SIGINFO;
258
259#if SANITIZER_LINUX
260  int e_tabsz = (int)E_TABSZ;
261#endif
262
263
264#if SANITIZER_LINUX && !SANITIZER_ANDROID
265  unsigned struct_shminfo_sz = sizeof(struct shminfo);
266  unsigned struct_shm_info_sz = sizeof(struct shm_info);
267  int shmctl_ipc_stat = (int)IPC_STAT;
268  int shmctl_ipc_info = (int)IPC_INFO;
269  int shmctl_shm_info = (int)SHM_INFO;
270  int shmctl_shm_stat = (int)SHM_STAT;
271#endif
272
273#if !SANITIZER_MAC && !SANITIZER_FREEBSD
274  unsigned struct_utmp_sz = sizeof(struct utmp);
275#endif
276#if !SANITIZER_ANDROID
277  unsigned struct_utmpx_sz = sizeof(struct utmpx);
278#endif
279
280  int map_fixed = MAP_FIXED;
281
282  int af_inet = (int)AF_INET;
283  int af_inet6 = (int)AF_INET6;
284
285  uptr __sanitizer_in_addr_sz(int af) {
286    if (af == AF_INET)
287      return sizeof(struct in_addr);
288    else if (af == AF_INET6)
289      return sizeof(struct in6_addr);
290    else
291      return 0;
292  }
293
294#if SANITIZER_LINUX
295unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr));
296#elif SANITIZER_FREEBSD
297unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
298#endif
299
300#if SANITIZER_LINUX && !SANITIZER_ANDROID
301  int glob_nomatch = GLOB_NOMATCH;
302  int glob_altdirfunc = GLOB_ALTDIRFUNC;
303#endif
304
305#if SANITIZER_LINUX && !SANITIZER_ANDROID && \
306    (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
307      defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
308      defined(__s390__))
309#if defined(__mips64) || defined(__powerpc64__) || defined(__arm__)
310  unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs);
311  unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t);
312#elif defined(__aarch64__)
313  unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs);
314  unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpsimd_state);
315#elif defined(__s390__)
316  unsigned struct_user_regs_struct_sz = sizeof(struct _user_regs_struct);
317  unsigned struct_user_fpregs_struct_sz = sizeof(struct _user_fpregs_struct);
318#else
319  unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct);
320  unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct);
321#endif // __mips64 || __powerpc64__ || __aarch64__
322#if defined(__x86_64) || defined(__mips64) || defined(__powerpc64__) || \
323    defined(__aarch64__) || defined(__arm__) || defined(__s390__)
324  unsigned struct_user_fpxregs_struct_sz = 0;
325#else
326  unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct);
327#endif // __x86_64 || __mips64 || __powerpc64__ || __aarch64__ || __arm__
328// || __s390__
329#ifdef __arm__
330  unsigned struct_user_vfpregs_struct_sz = ARM_VFPREGS_SIZE;
331#else
332  unsigned struct_user_vfpregs_struct_sz = 0;
333#endif
334
335  int ptrace_peektext = PTRACE_PEEKTEXT;
336  int ptrace_peekdata = PTRACE_PEEKDATA;
337  int ptrace_peekuser = PTRACE_PEEKUSER;
338#if (defined(PTRACE_GETREGS) && defined(PTRACE_SETREGS)) || \
339    (defined(PT_GETREGS) && defined(PT_SETREGS))
340  int ptrace_getregs = PTRACE_GETREGS;
341  int ptrace_setregs = PTRACE_SETREGS;
342#else
343  int ptrace_getregs = -1;
344  int ptrace_setregs = -1;
345#endif
346#if (defined(PTRACE_GETFPREGS) && defined(PTRACE_SETFPREGS)) || \
347    (defined(PT_GETFPREGS) && defined(PT_SETFPREGS))
348  int ptrace_getfpregs = PTRACE_GETFPREGS;
349  int ptrace_setfpregs = PTRACE_SETFPREGS;
350#else
351  int ptrace_getfpregs = -1;
352  int ptrace_setfpregs = -1;
353#endif
354#if (defined(PTRACE_GETFPXREGS) && defined(PTRACE_SETFPXREGS)) || \
355    (defined(PT_GETFPXREGS) && defined(PT_SETFPXREGS))
356  int ptrace_getfpxregs = PTRACE_GETFPXREGS;
357  int ptrace_setfpxregs = PTRACE_SETFPXREGS;
358#else
359  int ptrace_getfpxregs = -1;
360  int ptrace_setfpxregs = -1;
361#endif // PTRACE_GETFPXREGS/PTRACE_SETFPXREGS
362#if defined(PTRACE_GETVFPREGS) && defined(PTRACE_SETVFPREGS)
363  int ptrace_getvfpregs = PTRACE_GETVFPREGS;
364  int ptrace_setvfpregs = PTRACE_SETVFPREGS;
365#else
366  int ptrace_getvfpregs = -1;
367  int ptrace_setvfpregs = -1;
368#endif
369  int ptrace_geteventmsg = PTRACE_GETEVENTMSG;
370#if (defined(PTRACE_GETSIGINFO) && defined(PTRACE_SETSIGINFO)) ||              \
371    (defined(PT_GETSIGINFO) && defined(PT_SETSIGINFO))
372  int ptrace_getsiginfo = PTRACE_GETSIGINFO;
373  int ptrace_setsiginfo = PTRACE_SETSIGINFO;
374#else
375  int ptrace_getsiginfo = -1;
376  int ptrace_setsiginfo = -1;
377#endif // PTRACE_GETSIGINFO/PTRACE_SETSIGINFO
378#if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET)
379  int ptrace_getregset = PTRACE_GETREGSET;
380  int ptrace_setregset = PTRACE_SETREGSET;
381#else
382  int ptrace_getregset = -1;
383  int ptrace_setregset = -1;
384#endif // PTRACE_GETREGSET/PTRACE_SETREGSET
385#endif
386
387  unsigned path_max = PATH_MAX;
388
389  // ioctl arguments
390  unsigned struct_ifreq_sz = sizeof(struct ifreq);
391  unsigned struct_termios_sz = sizeof(struct termios);
392  unsigned struct_winsize_sz = sizeof(struct winsize);
393
394#if SANITIZER_LINUX
395  unsigned struct_arpreq_sz = sizeof(struct arpreq);
396  unsigned struct_cdrom_msf_sz = sizeof(struct cdrom_msf);
397  unsigned struct_cdrom_multisession_sz = sizeof(struct cdrom_multisession);
398  unsigned struct_cdrom_read_audio_sz = sizeof(struct cdrom_read_audio);
399  unsigned struct_cdrom_subchnl_sz = sizeof(struct cdrom_subchnl);
400  unsigned struct_cdrom_ti_sz = sizeof(struct cdrom_ti);
401  unsigned struct_cdrom_tocentry_sz = sizeof(struct cdrom_tocentry);
402  unsigned struct_cdrom_tochdr_sz = sizeof(struct cdrom_tochdr);
403  unsigned struct_cdrom_volctrl_sz = sizeof(struct cdrom_volctrl);
404  unsigned struct_ff_effect_sz = sizeof(struct ff_effect);
405  unsigned struct_floppy_drive_params_sz = sizeof(struct floppy_drive_params);
406  unsigned struct_floppy_drive_struct_sz = sizeof(struct floppy_drive_struct);
407  unsigned struct_floppy_fdc_state_sz = sizeof(struct floppy_fdc_state);
408  unsigned struct_floppy_max_errors_sz = sizeof(struct floppy_max_errors);
409  unsigned struct_floppy_raw_cmd_sz = sizeof(struct floppy_raw_cmd);
410  unsigned struct_floppy_struct_sz = sizeof(struct floppy_struct);
411  unsigned struct_floppy_write_errors_sz = sizeof(struct floppy_write_errors);
412  unsigned struct_format_descr_sz = sizeof(struct format_descr);
413  unsigned struct_hd_driveid_sz = sizeof(struct hd_driveid);
414  unsigned struct_hd_geometry_sz = sizeof(struct hd_geometry);
415  unsigned struct_input_absinfo_sz = sizeof(struct input_absinfo);
416  unsigned struct_input_id_sz = sizeof(struct input_id);
417  unsigned struct_mtpos_sz = sizeof(struct mtpos);
418  unsigned struct_rtentry_sz = sizeof(struct rtentry);
419  unsigned struct_termio_sz = sizeof(struct termio);
420  unsigned struct_vt_consize_sz = sizeof(struct vt_consize);
421  unsigned struct_vt_sizes_sz = sizeof(struct vt_sizes);
422  unsigned struct_vt_stat_sz = sizeof(struct vt_stat);
423#endif // SANITIZER_LINUX
424
425#if SANITIZER_LINUX
426#if SOUND_VERSION >= 0x040000
427  unsigned struct_copr_buffer_sz = 0;
428  unsigned struct_copr_debug_buf_sz = 0;
429  unsigned struct_copr_msg_sz = 0;
430#else
431  unsigned struct_copr_buffer_sz = sizeof(struct copr_buffer);
432  unsigned struct_copr_debug_buf_sz = sizeof(struct copr_debug_buf);
433  unsigned struct_copr_msg_sz = sizeof(struct copr_msg);
434#endif
435  unsigned struct_midi_info_sz = sizeof(struct midi_info);
436  unsigned struct_mtget_sz = sizeof(struct mtget);
437  unsigned struct_mtop_sz = sizeof(struct mtop);
438  unsigned struct_sbi_instrument_sz = sizeof(struct sbi_instrument);
439  unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
440  unsigned struct_synth_info_sz = sizeof(struct synth_info);
441  unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
442#endif // SANITIZER_LINUX
443
444#if SANITIZER_LINUX && !SANITIZER_ANDROID
445  unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct);
446  unsigned struct_cyclades_monitor_sz = sizeof(struct cyclades_monitor);
447#if EV_VERSION > (0x010000)
448  unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry);
449#else
450  unsigned struct_input_keymap_entry_sz = 0;
451#endif
452  unsigned struct_ipx_config_data_sz = sizeof(struct ipx_config_data);
453  unsigned struct_kbdiacrs_sz = sizeof(struct kbdiacrs);
454  unsigned struct_kbentry_sz = sizeof(struct kbentry);
455  unsigned struct_kbkeycode_sz = sizeof(struct kbkeycode);
456  unsigned struct_kbsentry_sz = sizeof(struct kbsentry);
457  unsigned struct_mtconfiginfo_sz = sizeof(struct mtconfiginfo);
458  unsigned struct_nr_parms_struct_sz = sizeof(struct nr_parms_struct);
459  unsigned struct_scc_modem_sz = sizeof(struct scc_modem);
460  unsigned struct_scc_stat_sz = sizeof(struct scc_stat);
461  unsigned struct_serial_multiport_struct_sz
462      = sizeof(struct serial_multiport_struct);
463  unsigned struct_serial_struct_sz = sizeof(struct serial_struct);
464  unsigned struct_sockaddr_ax25_sz = sizeof(struct sockaddr_ax25);
465  unsigned struct_unimapdesc_sz = sizeof(struct unimapdesc);
466  unsigned struct_unimapinit_sz = sizeof(struct unimapinit);
467#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
468
469#if SANITIZER_LINUX && !SANITIZER_ANDROID
470  unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
471  unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
472#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
473
474#if !SANITIZER_ANDROID && !SANITIZER_MAC
475  unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
476  unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
477#endif
478
479  const unsigned long __sanitizer_bufsiz = BUFSIZ;
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_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  unsigned IOCTL_MTIOCGET = MTIOCGET;
718  unsigned IOCTL_MTIOCTOP = MTIOCTOP;
719  unsigned IOCTL_SNDCTL_DSP_GETBLKSIZE = SNDCTL_DSP_GETBLKSIZE;
720  unsigned IOCTL_SNDCTL_DSP_GETFMTS = SNDCTL_DSP_GETFMTS;
721  unsigned IOCTL_SNDCTL_DSP_NONBLOCK = SNDCTL_DSP_NONBLOCK;
722  unsigned IOCTL_SNDCTL_DSP_POST = SNDCTL_DSP_POST;
723  unsigned IOCTL_SNDCTL_DSP_RESET = SNDCTL_DSP_RESET;
724  unsigned IOCTL_SNDCTL_DSP_SETFMT = SNDCTL_DSP_SETFMT;
725  unsigned IOCTL_SNDCTL_DSP_SETFRAGMENT = SNDCTL_DSP_SETFRAGMENT;
726  unsigned IOCTL_SNDCTL_DSP_SPEED = SNDCTL_DSP_SPEED;
727  unsigned IOCTL_SNDCTL_DSP_STEREO = SNDCTL_DSP_STEREO;
728  unsigned IOCTL_SNDCTL_DSP_SUBDIVIDE = SNDCTL_DSP_SUBDIVIDE;
729  unsigned IOCTL_SNDCTL_DSP_SYNC = SNDCTL_DSP_SYNC;
730  unsigned IOCTL_SNDCTL_FM_4OP_ENABLE = SNDCTL_FM_4OP_ENABLE;
731  unsigned IOCTL_SNDCTL_FM_LOAD_INSTR = SNDCTL_FM_LOAD_INSTR;
732  unsigned IOCTL_SNDCTL_MIDI_INFO = SNDCTL_MIDI_INFO;
733  unsigned IOCTL_SNDCTL_MIDI_PRETIME = SNDCTL_MIDI_PRETIME;
734  unsigned IOCTL_SNDCTL_SEQ_CTRLRATE = SNDCTL_SEQ_CTRLRATE;
735  unsigned IOCTL_SNDCTL_SEQ_GETINCOUNT = SNDCTL_SEQ_GETINCOUNT;
736  unsigned IOCTL_SNDCTL_SEQ_GETOUTCOUNT = SNDCTL_SEQ_GETOUTCOUNT;
737  unsigned IOCTL_SNDCTL_SEQ_NRMIDIS = SNDCTL_SEQ_NRMIDIS;
738  unsigned IOCTL_SNDCTL_SEQ_NRSYNTHS = SNDCTL_SEQ_NRSYNTHS;
739  unsigned IOCTL_SNDCTL_SEQ_OUTOFBAND = SNDCTL_SEQ_OUTOFBAND;
740  unsigned IOCTL_SNDCTL_SEQ_PANIC = SNDCTL_SEQ_PANIC;
741  unsigned IOCTL_SNDCTL_SEQ_PERCMODE = SNDCTL_SEQ_PERCMODE;
742  unsigned IOCTL_SNDCTL_SEQ_RESET = SNDCTL_SEQ_RESET;
743  unsigned IOCTL_SNDCTL_SEQ_RESETSAMPLES = SNDCTL_SEQ_RESETSAMPLES;
744  unsigned IOCTL_SNDCTL_SEQ_SYNC = SNDCTL_SEQ_SYNC;
745  unsigned IOCTL_SNDCTL_SEQ_TESTMIDI = SNDCTL_SEQ_TESTMIDI;
746  unsigned IOCTL_SNDCTL_SEQ_THRESHOLD = SNDCTL_SEQ_THRESHOLD;
747  unsigned IOCTL_SNDCTL_SYNTH_INFO = SNDCTL_SYNTH_INFO;
748  unsigned IOCTL_SNDCTL_SYNTH_MEMAVL = SNDCTL_SYNTH_MEMAVL;
749  unsigned IOCTL_SNDCTL_TMR_CONTINUE = SNDCTL_TMR_CONTINUE;
750  unsigned IOCTL_SNDCTL_TMR_METRONOME = SNDCTL_TMR_METRONOME;
751  unsigned IOCTL_SNDCTL_TMR_SELECT = SNDCTL_TMR_SELECT;
752  unsigned IOCTL_SNDCTL_TMR_SOURCE = SNDCTL_TMR_SOURCE;
753  unsigned IOCTL_SNDCTL_TMR_START = SNDCTL_TMR_START;
754  unsigned IOCTL_SNDCTL_TMR_STOP = SNDCTL_TMR_STOP;
755  unsigned IOCTL_SNDCTL_TMR_TEMPO = SNDCTL_TMR_TEMPO;
756  unsigned IOCTL_SNDCTL_TMR_TIMEBASE = SNDCTL_TMR_TIMEBASE;
757  unsigned IOCTL_SOUND_MIXER_READ_ALTPCM = SOUND_MIXER_READ_ALTPCM;
758  unsigned IOCTL_SOUND_MIXER_READ_BASS = SOUND_MIXER_READ_BASS;
759  unsigned IOCTL_SOUND_MIXER_READ_CAPS = SOUND_MIXER_READ_CAPS;
760  unsigned IOCTL_SOUND_MIXER_READ_CD = SOUND_MIXER_READ_CD;
761  unsigned IOCTL_SOUND_MIXER_READ_DEVMASK = SOUND_MIXER_READ_DEVMASK;
762  unsigned IOCTL_SOUND_MIXER_READ_ENHANCE = SOUND_MIXER_READ_ENHANCE;
763  unsigned IOCTL_SOUND_MIXER_READ_IGAIN = SOUND_MIXER_READ_IGAIN;
764  unsigned IOCTL_SOUND_MIXER_READ_IMIX = SOUND_MIXER_READ_IMIX;
765  unsigned IOCTL_SOUND_MIXER_READ_LINE = SOUND_MIXER_READ_LINE;
766  unsigned IOCTL_SOUND_MIXER_READ_LINE1 = SOUND_MIXER_READ_LINE1;
767  unsigned IOCTL_SOUND_MIXER_READ_LINE2 = SOUND_MIXER_READ_LINE2;
768  unsigned IOCTL_SOUND_MIXER_READ_LINE3 = SOUND_MIXER_READ_LINE3;
769  unsigned IOCTL_SOUND_MIXER_READ_LOUD = SOUND_MIXER_READ_LOUD;
770  unsigned IOCTL_SOUND_MIXER_READ_MIC = SOUND_MIXER_READ_MIC;
771  unsigned IOCTL_SOUND_MIXER_READ_MUTE = SOUND_MIXER_READ_MUTE;
772  unsigned IOCTL_SOUND_MIXER_READ_OGAIN = SOUND_MIXER_READ_OGAIN;
773  unsigned IOCTL_SOUND_MIXER_READ_PCM = SOUND_MIXER_READ_PCM;
774  unsigned IOCTL_SOUND_MIXER_READ_RECLEV = SOUND_MIXER_READ_RECLEV;
775  unsigned IOCTL_SOUND_MIXER_READ_RECMASK = SOUND_MIXER_READ_RECMASK;
776  unsigned IOCTL_SOUND_MIXER_READ_RECSRC = SOUND_MIXER_READ_RECSRC;
777  unsigned IOCTL_SOUND_MIXER_READ_SPEAKER = SOUND_MIXER_READ_SPEAKER;
778  unsigned IOCTL_SOUND_MIXER_READ_STEREODEVS = SOUND_MIXER_READ_STEREODEVS;
779  unsigned IOCTL_SOUND_MIXER_READ_SYNTH = SOUND_MIXER_READ_SYNTH;
780  unsigned IOCTL_SOUND_MIXER_READ_TREBLE = SOUND_MIXER_READ_TREBLE;
781  unsigned IOCTL_SOUND_MIXER_READ_VOLUME = SOUND_MIXER_READ_VOLUME;
782  unsigned IOCTL_SOUND_MIXER_WRITE_ALTPCM = SOUND_MIXER_WRITE_ALTPCM;
783  unsigned IOCTL_SOUND_MIXER_WRITE_BASS = SOUND_MIXER_WRITE_BASS;
784  unsigned IOCTL_SOUND_MIXER_WRITE_CD = SOUND_MIXER_WRITE_CD;
785  unsigned IOCTL_SOUND_MIXER_WRITE_ENHANCE = SOUND_MIXER_WRITE_ENHANCE;
786  unsigned IOCTL_SOUND_MIXER_WRITE_IGAIN = SOUND_MIXER_WRITE_IGAIN;
787  unsigned IOCTL_SOUND_MIXER_WRITE_IMIX = SOUND_MIXER_WRITE_IMIX;
788  unsigned IOCTL_SOUND_MIXER_WRITE_LINE = SOUND_MIXER_WRITE_LINE;
789  unsigned IOCTL_SOUND_MIXER_WRITE_LINE1 = SOUND_MIXER_WRITE_LINE1;
790  unsigned IOCTL_SOUND_MIXER_WRITE_LINE2 = SOUND_MIXER_WRITE_LINE2;
791  unsigned IOCTL_SOUND_MIXER_WRITE_LINE3 = SOUND_MIXER_WRITE_LINE3;
792  unsigned IOCTL_SOUND_MIXER_WRITE_LOUD = SOUND_MIXER_WRITE_LOUD;
793  unsigned IOCTL_SOUND_MIXER_WRITE_MIC = SOUND_MIXER_WRITE_MIC;
794  unsigned IOCTL_SOUND_MIXER_WRITE_MUTE = SOUND_MIXER_WRITE_MUTE;
795  unsigned IOCTL_SOUND_MIXER_WRITE_OGAIN = SOUND_MIXER_WRITE_OGAIN;
796  unsigned IOCTL_SOUND_MIXER_WRITE_PCM = SOUND_MIXER_WRITE_PCM;
797  unsigned IOCTL_SOUND_MIXER_WRITE_RECLEV = SOUND_MIXER_WRITE_RECLEV;
798  unsigned IOCTL_SOUND_MIXER_WRITE_RECSRC = SOUND_MIXER_WRITE_RECSRC;
799  unsigned IOCTL_SOUND_MIXER_WRITE_SPEAKER = SOUND_MIXER_WRITE_SPEAKER;
800  unsigned IOCTL_SOUND_MIXER_WRITE_SYNTH = SOUND_MIXER_WRITE_SYNTH;
801  unsigned IOCTL_SOUND_MIXER_WRITE_TREBLE = SOUND_MIXER_WRITE_TREBLE;
802  unsigned IOCTL_SOUND_MIXER_WRITE_VOLUME = SOUND_MIXER_WRITE_VOLUME;
803  unsigned IOCTL_VT_ACTIVATE = VT_ACTIVATE;
804  unsigned IOCTL_VT_GETMODE = VT_GETMODE;
805  unsigned IOCTL_VT_OPENQRY = VT_OPENQRY;
806  unsigned IOCTL_VT_RELDISP = VT_RELDISP;
807  unsigned IOCTL_VT_SETMODE = VT_SETMODE;
808  unsigned IOCTL_VT_WAITACTIVE = VT_WAITACTIVE;
809#endif // SANITIZER_LINUX
810
811#if SANITIZER_LINUX && !SANITIZER_ANDROID
812  unsigned IOCTL_CYGETDEFTHRESH = CYGETDEFTHRESH;
813  unsigned IOCTL_CYGETDEFTIMEOUT = CYGETDEFTIMEOUT;
814  unsigned IOCTL_CYGETMON = CYGETMON;
815  unsigned IOCTL_CYGETTHRESH = CYGETTHRESH;
816  unsigned IOCTL_CYGETTIMEOUT = CYGETTIMEOUT;
817  unsigned IOCTL_CYSETDEFTHRESH = CYSETDEFTHRESH;
818  unsigned IOCTL_CYSETDEFTIMEOUT = CYSETDEFTIMEOUT;
819  unsigned IOCTL_CYSETTHRESH = CYSETTHRESH;
820  unsigned IOCTL_CYSETTIMEOUT = CYSETTIMEOUT;
821  unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE;
822  unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE;
823  unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG;
824  unsigned IOCTL_EQL_GETSLAVECFG = EQL_GETSLAVECFG;
825  unsigned IOCTL_EQL_SETMASTRCFG = EQL_SETMASTRCFG;
826  unsigned IOCTL_EQL_SETSLAVECFG = EQL_SETSLAVECFG;
827#if EV_VERSION > (0x010000)
828  unsigned IOCTL_EVIOCGKEYCODE_V2 = EVIOCGKEYCODE_V2;
829  unsigned IOCTL_EVIOCGPROP = EVIOCGPROP(0);
830  unsigned IOCTL_EVIOCSKEYCODE_V2 = EVIOCSKEYCODE_V2;
831#else
832  unsigned IOCTL_EVIOCGKEYCODE_V2 = IOCTL_NOT_PRESENT;
833  unsigned IOCTL_EVIOCGPROP = IOCTL_NOT_PRESENT;
834  unsigned IOCTL_EVIOCSKEYCODE_V2 = IOCTL_NOT_PRESENT;
835#endif
836  unsigned IOCTL_FS_IOC_GETFLAGS = FS_IOC_GETFLAGS;
837  unsigned IOCTL_FS_IOC_GETVERSION = FS_IOC_GETVERSION;
838  unsigned IOCTL_FS_IOC_SETFLAGS = FS_IOC_SETFLAGS;
839  unsigned IOCTL_FS_IOC_SETVERSION = FS_IOC_SETVERSION;
840  unsigned IOCTL_GIO_CMAP = GIO_CMAP;
841  unsigned IOCTL_GIO_FONT = GIO_FONT;
842  unsigned IOCTL_GIO_UNIMAP = GIO_UNIMAP;
843  unsigned IOCTL_GIO_UNISCRNMAP = GIO_UNISCRNMAP;
844  unsigned IOCTL_KDADDIO = KDADDIO;
845  unsigned IOCTL_KDDELIO = KDDELIO;
846  unsigned IOCTL_KDGETKEYCODE = KDGETKEYCODE;
847  unsigned IOCTL_KDGKBDIACR = KDGKBDIACR;
848  unsigned IOCTL_KDGKBENT = KDGKBENT;
849  unsigned IOCTL_KDGKBLED = KDGKBLED;
850  unsigned IOCTL_KDGKBMETA = KDGKBMETA;
851  unsigned IOCTL_KDGKBSENT = KDGKBSENT;
852  unsigned IOCTL_KDMAPDISP = KDMAPDISP;
853  unsigned IOCTL_KDSETKEYCODE = KDSETKEYCODE;
854  unsigned IOCTL_KDSIGACCEPT = KDSIGACCEPT;
855  unsigned IOCTL_KDSKBDIACR = KDSKBDIACR;
856  unsigned IOCTL_KDSKBENT = KDSKBENT;
857  unsigned IOCTL_KDSKBLED = KDSKBLED;
858  unsigned IOCTL_KDSKBMETA = KDSKBMETA;
859  unsigned IOCTL_KDSKBSENT = KDSKBSENT;
860  unsigned IOCTL_KDUNMAPDISP = KDUNMAPDISP;
861  unsigned IOCTL_LPABORT = LPABORT;
862  unsigned IOCTL_LPABORTOPEN = LPABORTOPEN;
863  unsigned IOCTL_LPCAREFUL = LPCAREFUL;
864  unsigned IOCTL_LPCHAR = LPCHAR;
865  unsigned IOCTL_LPGETIRQ = LPGETIRQ;
866  unsigned IOCTL_LPGETSTATUS = LPGETSTATUS;
867  unsigned IOCTL_LPRESET = LPRESET;
868  unsigned IOCTL_LPSETIRQ = LPSETIRQ;
869  unsigned IOCTL_LPTIME = LPTIME;
870  unsigned IOCTL_LPWAIT = LPWAIT;
871  unsigned IOCTL_MTIOCGETCONFIG = MTIOCGETCONFIG;
872  unsigned IOCTL_MTIOCSETCONFIG = MTIOCSETCONFIG;
873  unsigned IOCTL_PIO_CMAP = PIO_CMAP;
874  unsigned IOCTL_PIO_FONT = PIO_FONT;
875  unsigned IOCTL_PIO_UNIMAP = PIO_UNIMAP;
876  unsigned IOCTL_PIO_UNIMAPCLR = PIO_UNIMAPCLR;
877  unsigned IOCTL_PIO_UNISCRNMAP = PIO_UNISCRNMAP;
878  unsigned IOCTL_SCSI_IOCTL_GET_IDLUN = SCSI_IOCTL_GET_IDLUN;
879  unsigned IOCTL_SCSI_IOCTL_PROBE_HOST = SCSI_IOCTL_PROBE_HOST;
880  unsigned IOCTL_SCSI_IOCTL_TAGGED_DISABLE = SCSI_IOCTL_TAGGED_DISABLE;
881  unsigned IOCTL_SCSI_IOCTL_TAGGED_ENABLE = SCSI_IOCTL_TAGGED_ENABLE;
882  unsigned IOCTL_SIOCAIPXITFCRT = SIOCAIPXITFCRT;
883  unsigned IOCTL_SIOCAIPXPRISLT = SIOCAIPXPRISLT;
884  unsigned IOCTL_SIOCAX25ADDUID = SIOCAX25ADDUID;
885  unsigned IOCTL_SIOCAX25DELUID = SIOCAX25DELUID;
886  unsigned IOCTL_SIOCAX25GETPARMS = SIOCAX25GETPARMS;
887  unsigned IOCTL_SIOCAX25GETUID = SIOCAX25GETUID;
888  unsigned IOCTL_SIOCAX25NOUID = SIOCAX25NOUID;
889  unsigned IOCTL_SIOCAX25SETPARMS = SIOCAX25SETPARMS;
890  unsigned IOCTL_SIOCDEVPLIP = SIOCDEVPLIP;
891  unsigned IOCTL_SIOCIPXCFGDATA = SIOCIPXCFGDATA;
892  unsigned IOCTL_SIOCNRDECOBS = SIOCNRDECOBS;
893  unsigned IOCTL_SIOCNRGETPARMS = SIOCNRGETPARMS;
894  unsigned IOCTL_SIOCNRRTCTL = SIOCNRRTCTL;
895  unsigned IOCTL_SIOCNRSETPARMS = SIOCNRSETPARMS;
896  unsigned IOCTL_TIOCGSERIAL = TIOCGSERIAL;
897  unsigned IOCTL_TIOCSERGETMULTI = TIOCSERGETMULTI;
898  unsigned IOCTL_TIOCSERSETMULTI = TIOCSERSETMULTI;
899  unsigned IOCTL_TIOCSSERIAL = TIOCSSERIAL;
900#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
901
902#if SANITIZER_LINUX && !SANITIZER_ANDROID
903  unsigned IOCTL_GIO_SCRNMAP = GIO_SCRNMAP;
904  unsigned IOCTL_KDDISABIO = KDDISABIO;
905  unsigned IOCTL_KDENABIO = KDENABIO;
906  unsigned IOCTL_KDGETLED = KDGETLED;
907  unsigned IOCTL_KDGETMODE = KDGETMODE;
908  unsigned IOCTL_KDGKBMODE = KDGKBMODE;
909  unsigned IOCTL_KDGKBTYPE = KDGKBTYPE;
910  unsigned IOCTL_KDMKTONE = KDMKTONE;
911  unsigned IOCTL_KDSETLED = KDSETLED;
912  unsigned IOCTL_KDSETMODE = KDSETMODE;
913  unsigned IOCTL_KDSKBMODE = KDSKBMODE;
914  unsigned IOCTL_KIOCSOUND = KIOCSOUND;
915  unsigned IOCTL_PIO_SCRNMAP = PIO_SCRNMAP;
916  unsigned IOCTL_SNDCTL_DSP_GETISPACE = SNDCTL_DSP_GETISPACE;
917  unsigned IOCTL_SNDCTL_DSP_GETOSPACE = SNDCTL_DSP_GETOSPACE;
918#endif // (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
919
920  const int si_SEGV_MAPERR = SEGV_MAPERR;
921  const int si_SEGV_ACCERR = SEGV_ACCERR;
922} // namespace __sanitizer
923
924using namespace __sanitizer;
925
926COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
927
928COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
929CHECK_TYPE_SIZE(pthread_key_t);
930
931#if SANITIZER_LINUX
932// FIXME: We define those on Linux and Mac, but only check on Linux.
933COMPILER_CHECK(IOC_NRBITS == _IOC_NRBITS);
934COMPILER_CHECK(IOC_TYPEBITS == _IOC_TYPEBITS);
935COMPILER_CHECK(IOC_SIZEBITS == _IOC_SIZEBITS);
936COMPILER_CHECK(IOC_DIRBITS == _IOC_DIRBITS);
937COMPILER_CHECK(IOC_NRMASK == _IOC_NRMASK);
938COMPILER_CHECK(IOC_TYPEMASK == _IOC_TYPEMASK);
939COMPILER_CHECK(IOC_SIZEMASK == _IOC_SIZEMASK);
940COMPILER_CHECK(IOC_DIRMASK == _IOC_DIRMASK);
941COMPILER_CHECK(IOC_NRSHIFT == _IOC_NRSHIFT);
942COMPILER_CHECK(IOC_TYPESHIFT == _IOC_TYPESHIFT);
943COMPILER_CHECK(IOC_SIZESHIFT == _IOC_SIZESHIFT);
944COMPILER_CHECK(IOC_DIRSHIFT == _IOC_DIRSHIFT);
945COMPILER_CHECK(IOC_NONE == _IOC_NONE);
946COMPILER_CHECK(IOC_WRITE == _IOC_WRITE);
947COMPILER_CHECK(IOC_READ == _IOC_READ);
948COMPILER_CHECK(EVIOC_ABS_MAX == ABS_MAX);
949COMPILER_CHECK(EVIOC_EV_MAX == EV_MAX);
950COMPILER_CHECK(IOC_SIZE(0x12345678) == _IOC_SIZE(0x12345678));
951COMPILER_CHECK(IOC_DIR(0x12345678) == _IOC_DIR(0x12345678));
952COMPILER_CHECK(IOC_NR(0x12345678) == _IOC_NR(0x12345678));
953COMPILER_CHECK(IOC_TYPE(0x12345678) == _IOC_TYPE(0x12345678));
954#endif // SANITIZER_LINUX
955
956#if SANITIZER_LINUX || SANITIZER_FREEBSD
957// There are more undocumented fields in dl_phdr_info that we are not interested
958// in.
959COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
960CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
961CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
962CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
963CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
964#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
965
966#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
967CHECK_TYPE_SIZE(glob_t);
968CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
969CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
970CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
971CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
972CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
973CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
974CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
975CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
976CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);
977#endif
978
979CHECK_TYPE_SIZE(addrinfo);
980CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
981CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
982CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
983CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
984CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
985CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
986CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
987CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
988
989CHECK_TYPE_SIZE(hostent);
990CHECK_SIZE_AND_OFFSET(hostent, h_name);
991CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
992CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
993CHECK_SIZE_AND_OFFSET(hostent, h_length);
994CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
995
996CHECK_TYPE_SIZE(iovec);
997CHECK_SIZE_AND_OFFSET(iovec, iov_base);
998CHECK_SIZE_AND_OFFSET(iovec, iov_len);
999
1000CHECK_TYPE_SIZE(msghdr);
1001CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
1002CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
1003CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
1004CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
1005CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
1006CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
1007CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
1008
1009CHECK_TYPE_SIZE(cmsghdr);
1010CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
1011CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
1012CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
1013
1014#if SANITIZER_LINUX && (__ANDROID_API__ >= 21 || __GLIBC_PREREQ (2, 14))
1015CHECK_TYPE_SIZE(mmsghdr);
1016CHECK_SIZE_AND_OFFSET(mmsghdr, msg_hdr);
1017CHECK_SIZE_AND_OFFSET(mmsghdr, msg_len);
1018#endif
1019
1020COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
1021CHECK_SIZE_AND_OFFSET(dirent, d_ino);
1022#if SANITIZER_MAC
1023CHECK_SIZE_AND_OFFSET(dirent, d_seekoff);
1024#elif SANITIZER_FREEBSD
1025// There is no 'd_off' field on FreeBSD.
1026#else
1027CHECK_SIZE_AND_OFFSET(dirent, d_off);
1028#endif
1029CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
1030
1031#if SANITIZER_LINUX && !SANITIZER_ANDROID
1032COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
1033CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
1034CHECK_SIZE_AND_OFFSET(dirent64, d_off);
1035CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
1036#endif
1037
1038CHECK_TYPE_SIZE(ifconf);
1039CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
1040CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
1041
1042CHECK_TYPE_SIZE(pollfd);
1043CHECK_SIZE_AND_OFFSET(pollfd, fd);
1044CHECK_SIZE_AND_OFFSET(pollfd, events);
1045CHECK_SIZE_AND_OFFSET(pollfd, revents);
1046
1047CHECK_TYPE_SIZE(nfds_t);
1048
1049CHECK_TYPE_SIZE(sigset_t);
1050
1051COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
1052// Can't write checks for sa_handler and sa_sigaction due to them being
1053// preprocessor macros.
1054CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
1055#if !defined(__s390x__) || __GLIBC_PREREQ (2, 20)
1056// On s390x glibc 2.19 and earlier sa_flags was unsigned long, and sa_resv
1057// didn't exist.
1058CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
1059#endif
1060#if SANITIZER_LINUX && (!SANITIZER_ANDROID || !SANITIZER_MIPS32)
1061CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer);
1062#endif
1063
1064#if SANITIZER_LINUX
1065CHECK_TYPE_SIZE(__sysctl_args);
1066CHECK_SIZE_AND_OFFSET(__sysctl_args, name);
1067CHECK_SIZE_AND_OFFSET(__sysctl_args, nlen);
1068CHECK_SIZE_AND_OFFSET(__sysctl_args, oldval);
1069CHECK_SIZE_AND_OFFSET(__sysctl_args, oldlenp);
1070CHECK_SIZE_AND_OFFSET(__sysctl_args, newval);
1071CHECK_SIZE_AND_OFFSET(__sysctl_args, newlen);
1072
1073CHECK_TYPE_SIZE(__kernel_uid_t);
1074CHECK_TYPE_SIZE(__kernel_gid_t);
1075
1076#if SANITIZER_USES_UID16_SYSCALLS
1077CHECK_TYPE_SIZE(__kernel_old_uid_t);
1078CHECK_TYPE_SIZE(__kernel_old_gid_t);
1079#endif
1080
1081CHECK_TYPE_SIZE(__kernel_off_t);
1082CHECK_TYPE_SIZE(__kernel_loff_t);
1083CHECK_TYPE_SIZE(__kernel_fd_set);
1084#endif
1085
1086#if !SANITIZER_ANDROID
1087CHECK_TYPE_SIZE(wordexp_t);
1088CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
1089CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
1090CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
1091#endif
1092
1093CHECK_TYPE_SIZE(tm);
1094CHECK_SIZE_AND_OFFSET(tm, tm_sec);
1095CHECK_SIZE_AND_OFFSET(tm, tm_min);
1096CHECK_SIZE_AND_OFFSET(tm, tm_hour);
1097CHECK_SIZE_AND_OFFSET(tm, tm_mday);
1098CHECK_SIZE_AND_OFFSET(tm, tm_mon);
1099CHECK_SIZE_AND_OFFSET(tm, tm_year);
1100CHECK_SIZE_AND_OFFSET(tm, tm_wday);
1101CHECK_SIZE_AND_OFFSET(tm, tm_yday);
1102CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
1103CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
1104CHECK_SIZE_AND_OFFSET(tm, tm_zone);
1105
1106#if SANITIZER_LINUX
1107CHECK_TYPE_SIZE(mntent);
1108CHECK_SIZE_AND_OFFSET(mntent, mnt_fsname);
1109CHECK_SIZE_AND_OFFSET(mntent, mnt_dir);
1110CHECK_SIZE_AND_OFFSET(mntent, mnt_type);
1111CHECK_SIZE_AND_OFFSET(mntent, mnt_opts);
1112CHECK_SIZE_AND_OFFSET(mntent, mnt_freq);
1113CHECK_SIZE_AND_OFFSET(mntent, mnt_passno);
1114#endif
1115
1116CHECK_TYPE_SIZE(ether_addr);
1117
1118#if (SANITIZER_LINUX || SANITIZER_FREEBSD) && !SANITIZER_ANDROID
1119CHECK_TYPE_SIZE(ipc_perm);
1120# if SANITIZER_FREEBSD
1121CHECK_SIZE_AND_OFFSET(ipc_perm, key);
1122CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
1123# else
1124CHECK_SIZE_AND_OFFSET(ipc_perm, __key);
1125CHECK_SIZE_AND_OFFSET(ipc_perm, __seq);
1126# endif
1127CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
1128CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
1129CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
1130CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
1131#if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31)
1132/* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit
1133   on many architectures.  */
1134CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
1135#endif
1136
1137CHECK_TYPE_SIZE(shmid_ds);
1138CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
1139CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
1140CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
1141CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
1142CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
1143CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
1144CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
1145CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
1146#endif
1147
1148CHECK_TYPE_SIZE(clock_t);
1149
1150#if SANITIZER_LINUX
1151CHECK_TYPE_SIZE(clockid_t);
1152#endif
1153
1154#if !SANITIZER_ANDROID
1155CHECK_TYPE_SIZE(ifaddrs);
1156CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
1157CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
1158CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
1159CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
1160#if SANITIZER_LINUX || SANITIZER_FREEBSD
1161// Compare against the union, because we can't reach into the union in a
1162// compliant way.
1163#ifdef ifa_dstaddr
1164#undef ifa_dstaddr
1165#endif
1166# if SANITIZER_FREEBSD
1167CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1168# else
1169COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) ==
1170               sizeof(((ifaddrs *)nullptr)->ifa_ifu));
1171COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
1172               offsetof(ifaddrs, ifa_ifu));
1173# endif // SANITIZER_FREEBSD
1174#else
1175CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
1176#endif // SANITIZER_LINUX
1177CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
1178#endif
1179
1180#if SANITIZER_LINUX
1181COMPILER_CHECK(sizeof(__sanitizer_struct_mallinfo) == sizeof(struct mallinfo));
1182#endif
1183
1184#if !SANITIZER_ANDROID
1185CHECK_TYPE_SIZE(timeb);
1186CHECK_SIZE_AND_OFFSET(timeb, time);
1187CHECK_SIZE_AND_OFFSET(timeb, millitm);
1188CHECK_SIZE_AND_OFFSET(timeb, timezone);
1189CHECK_SIZE_AND_OFFSET(timeb, dstflag);
1190#endif
1191
1192CHECK_TYPE_SIZE(passwd);
1193CHECK_SIZE_AND_OFFSET(passwd, pw_name);
1194CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
1195CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
1196CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
1197CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
1198CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
1199
1200#if !SANITIZER_ANDROID
1201CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
1202#endif
1203
1204#if SANITIZER_MAC
1205CHECK_SIZE_AND_OFFSET(passwd, pw_change);
1206CHECK_SIZE_AND_OFFSET(passwd, pw_expire);
1207CHECK_SIZE_AND_OFFSET(passwd, pw_class);
1208#endif
1209
1210
1211CHECK_TYPE_SIZE(group);
1212CHECK_SIZE_AND_OFFSET(group, gr_name);
1213CHECK_SIZE_AND_OFFSET(group, gr_passwd);
1214CHECK_SIZE_AND_OFFSET(group, gr_gid);
1215CHECK_SIZE_AND_OFFSET(group, gr_mem);
1216
1217#if HAVE_RPC_XDR_H
1218CHECK_TYPE_SIZE(XDR);
1219CHECK_SIZE_AND_OFFSET(XDR, x_op);
1220CHECK_SIZE_AND_OFFSET(XDR, x_ops);
1221CHECK_SIZE_AND_OFFSET(XDR, x_public);
1222CHECK_SIZE_AND_OFFSET(XDR, x_private);
1223CHECK_SIZE_AND_OFFSET(XDR, x_base);
1224CHECK_SIZE_AND_OFFSET(XDR, x_handy);
1225COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
1226COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
1227COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
1228#endif
1229
1230#if SANITIZER_LINUX && !SANITIZER_ANDROID
1231COMPILER_CHECK(sizeof(__sanitizer_FILE) <= sizeof(FILE));
1232CHECK_SIZE_AND_OFFSET(FILE, _flags);
1233CHECK_SIZE_AND_OFFSET(FILE, _IO_read_ptr);
1234CHECK_SIZE_AND_OFFSET(FILE, _IO_read_end);
1235CHECK_SIZE_AND_OFFSET(FILE, _IO_read_base);
1236CHECK_SIZE_AND_OFFSET(FILE, _IO_write_ptr);
1237CHECK_SIZE_AND_OFFSET(FILE, _IO_write_end);
1238CHECK_SIZE_AND_OFFSET(FILE, _IO_write_base);
1239CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_base);
1240CHECK_SIZE_AND_OFFSET(FILE, _IO_buf_end);
1241CHECK_SIZE_AND_OFFSET(FILE, _IO_save_base);
1242CHECK_SIZE_AND_OFFSET(FILE, _IO_backup_base);
1243CHECK_SIZE_AND_OFFSET(FILE, _IO_save_end);
1244CHECK_SIZE_AND_OFFSET(FILE, _markers);
1245CHECK_SIZE_AND_OFFSET(FILE, _chain);
1246CHECK_SIZE_AND_OFFSET(FILE, _fileno);
1247#endif
1248
1249#if SANITIZER_LINUX && !SANITIZER_ANDROID
1250COMPILER_CHECK(sizeof(__sanitizer__obstack_chunk) <= sizeof(_obstack_chunk));
1251CHECK_SIZE_AND_OFFSET(_obstack_chunk, limit);
1252CHECK_SIZE_AND_OFFSET(_obstack_chunk, prev);
1253CHECK_TYPE_SIZE(obstack);
1254CHECK_SIZE_AND_OFFSET(obstack, chunk_size);
1255CHECK_SIZE_AND_OFFSET(obstack, chunk);
1256CHECK_SIZE_AND_OFFSET(obstack, object_base);
1257CHECK_SIZE_AND_OFFSET(obstack, next_free);
1258
1259CHECK_TYPE_SIZE(cookie_io_functions_t);
1260CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, read);
1261CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, write);
1262CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, seek);
1263CHECK_SIZE_AND_OFFSET(cookie_io_functions_t, close);
1264#endif
1265
1266#if SANITIZER_LINUX || SANITIZER_FREEBSD
1267CHECK_TYPE_SIZE(sem_t);
1268#endif
1269
1270#if SANITIZER_LINUX && defined(__arm__)
1271COMPILER_CHECK(ARM_VFPREGS_SIZE == ARM_VFPREGS_SIZE_ASAN);
1272#endif
1273
1274#endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_MAC
1275