aboutsummaryrefslogtreecommitdiffstats
path: root/lib/sanitizer_common/sanitizer_platform_limits_openbsd.cpp
blob: 12515626ce5342ec816f38ad991da47a3e05dbdd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
//===-- sanitizer_platform_limits_openbsd.cpp -----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of Sanitizer common code.
//
// Sizes and layouts of platform-specific NetBSD data structures.
//===----------------------------------------------------------------------===//

#include "sanitizer_platform.h"

#if SANITIZER_OPENBSD
#include <arpa/inet.h>
#include <dirent.h>
#include <glob.h>
#include <grp.h>
#include <ifaddrs.h>
#include <limits.h>
#include <link_elf.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/ppp_defs.h>
#include <net/route.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/ip_mroute.h>
#include <poll.h>
#include <pthread.h>
#include <pwd.h>
#include <semaphore.h>
#include <signal.h>
#include <soundcard.h>
#include <stddef.h>
#include <stdint.h>
#include <sys/filio.h>
#include <sys/ipc.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/msg.h>
#include <sys/mtio.h>
#include <sys/ptrace.h>
#include <sys/resource.h>
#include <sys/shm.h>
#include <sys/signal.h>
#include <sys/sockio.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <sys/time.h>
#include <sys/times.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <term.h>
#include <time.h>
#include <utime.h>
#include <utmp.h>
#include <wchar.h>

// Include these after system headers to avoid name clashes and ambiguities.
#include "sanitizer_internal_defs.h"
#include "sanitizer_platform_limits_openbsd.h"

namespace __sanitizer {
unsigned struct_utsname_sz = sizeof(struct utsname);
unsigned struct_stat_sz = sizeof(struct stat);
unsigned struct_rusage_sz = sizeof(struct rusage);
unsigned struct_tm_sz = sizeof(struct tm);
unsigned struct_passwd_sz = sizeof(struct passwd);
unsigned struct_group_sz = sizeof(struct group);
unsigned siginfo_t_sz = sizeof(siginfo_t);
unsigned struct_sigaction_sz = sizeof(struct sigaction);
unsigned struct_itimerval_sz = sizeof(struct itimerval);
unsigned pthread_t_sz = sizeof(pthread_t);
unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t);
unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
unsigned pid_t_sz = sizeof(pid_t);
unsigned timeval_sz = sizeof(timeval);
unsigned uid_t_sz = sizeof(uid_t);
unsigned gid_t_sz = sizeof(gid_t);
unsigned mbstate_t_sz = sizeof(mbstate_t);
unsigned sigset_t_sz = sizeof(sigset_t);
unsigned struct_timezone_sz = sizeof(struct timezone);
unsigned struct_tms_sz = sizeof(struct tms);
unsigned struct_sched_param_sz = sizeof(struct sched_param);
unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
unsigned struct_rlimit_sz = sizeof(struct rlimit);
unsigned struct_timespec_sz = sizeof(struct timespec);
unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
unsigned struct_statvfs_sz = sizeof(struct statvfs);

const uptr sig_ign = (uptr)SIG_IGN;
const uptr sig_dfl = (uptr)SIG_DFL;
const uptr sig_err = (uptr)SIG_ERR;
const uptr sa_siginfo = (uptr)SA_SIGINFO;

int shmctl_ipc_stat = (int)IPC_STAT;

unsigned struct_utmp_sz = sizeof(struct utmp);

int map_fixed = MAP_FIXED;

int af_inet = (int)AF_INET;
int af_inet6 = (int)AF_INET6;

uptr __sanitizer_in_addr_sz(int af) {
  if (af == AF_INET)
    return sizeof(struct in_addr);
  else if (af == AF_INET6)
    return sizeof(struct in6_addr);
  else
    return 0;
}

unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);

int glob_nomatch = GLOB_NOMATCH;
int glob_altdirfunc = GLOB_ALTDIRFUNC;

unsigned path_max = PATH_MAX;

const int si_SEGV_MAPERR = SEGV_MAPERR;
const int si_SEGV_ACCERR = SEGV_ACCERR;
}  // namespace __sanitizer

using namespace __sanitizer;

COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));

COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
CHECK_TYPE_SIZE(pthread_key_t);

CHECK_TYPE_SIZE(dl_phdr_info);
CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);

CHECK_TYPE_SIZE(glob_t);
CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);

CHECK_TYPE_SIZE(addrinfo);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
CHECK_SIZE_AND_OFFSET(addrinfo, ai_next);

CHECK_TYPE_SIZE(hostent);
CHECK_SIZE_AND_OFFSET(hostent, h_name);
CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
CHECK_SIZE_AND_OFFSET(hostent, h_length);
CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);

CHECK_TYPE_SIZE(iovec);
CHECK_SIZE_AND_OFFSET(iovec, iov_base);
CHECK_SIZE_AND_OFFSET(iovec, iov_len);

CHECK_TYPE_SIZE(msghdr);
CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);

CHECK_TYPE_SIZE(cmsghdr);
CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);

COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
CHECK_SIZE_AND_OFFSET(dirent, d_fileno);
CHECK_SIZE_AND_OFFSET(dirent, d_off);
CHECK_SIZE_AND_OFFSET(dirent, d_reclen);

CHECK_TYPE_SIZE(ifconf);
CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);

CHECK_TYPE_SIZE(pollfd);
CHECK_SIZE_AND_OFFSET(pollfd, fd);
CHECK_SIZE_AND_OFFSET(pollfd, events);
CHECK_SIZE_AND_OFFSET(pollfd, revents);

CHECK_TYPE_SIZE(nfds_t);

CHECK_TYPE_SIZE(sigset_t);

COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
// Can't write checks for sa_handler and sa_sigaction due to them being
// preprocessor macros.
CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);

CHECK_TYPE_SIZE(tm);
CHECK_SIZE_AND_OFFSET(tm, tm_sec);
CHECK_SIZE_AND_OFFSET(tm, tm_min);
CHECK_SIZE_AND_OFFSET(tm, tm_hour);
CHECK_SIZE_AND_OFFSET(tm, tm_mday);
CHECK_SIZE_AND_OFFSET(tm, tm_mon);
CHECK_SIZE_AND_OFFSET(tm, tm_year);
CHECK_SIZE_AND_OFFSET(tm, tm_wday);
CHECK_SIZE_AND_OFFSET(tm, tm_yday);
CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
CHECK_SIZE_AND_OFFSET(tm, tm_zone);

CHECK_TYPE_SIZE(ipc_perm);
CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
CHECK_SIZE_AND_OFFSET(ipc_perm, key);

CHECK_TYPE_SIZE(shmid_ds);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_atimensec);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_dtimensec);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_ctimensec);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);

CHECK_TYPE_SIZE(clock_t);

CHECK_TYPE_SIZE(ifaddrs);
CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
// Compare against the union, because we can't reach into the union in a
// compliant way.
#ifdef ifa_dstaddr
#undef ifa_dstaddr
#endif
CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);

CHECK_TYPE_SIZE(passwd);
CHECK_SIZE_AND_OFFSET(passwd, pw_name);
CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
CHECK_SIZE_AND_OFFSET(passwd, pw_shell);

CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);

CHECK_TYPE_SIZE(group);
CHECK_SIZE_AND_OFFSET(group, gr_name);
CHECK_SIZE_AND_OFFSET(group, gr_passwd);
CHECK_SIZE_AND_OFFSET(group, gr_gid);
CHECK_SIZE_AND_OFFSET(group, gr_mem);

#endif  // SANITIZER_OPENBSD