1 //===-- sanitizer_platform_limits_netbsd.cc -------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file is a part of Sanitizer common code.
12 // Sizes and layouts of platform-specific NetBSD data structures.
13 //===----------------------------------------------------------------------===//
15 #include "sanitizer_platform.h"
18 #include <arpa/inet.h>
26 #include <net/if_ether.h>
27 #include <net/ppp_defs.h>
28 #include <net/route.h>
30 #include <netinet/in.h>
31 #include <netinet/ip_mroute.h>
35 #include <semaphore.h>
38 #include <sys/filio.h>
41 #include <sys/mount.h>
42 #include <sys/mqueue.h>
45 #include <sys/ptrace.h>
46 #include <sys/resource.h>
48 #include <sys/signal.h>
49 #include <sys/socket.h>
50 #include <sys/sockio.h>
51 #include <sys/soundcard.h>
53 #include <sys/statvfs.h>
55 #include <sys/timeb.h>
56 #include <sys/times.h>
57 #include <sys/timespec.h>
58 #include <sys/timex.h>
59 #include <sys/types.h>
60 #include <sys/ucontext.h>
61 #include <sys/utsname.h>
71 // Include these after system headers to avoid name clashes and ambiguities.
72 #include "sanitizer_internal_defs.h"
73 #include "sanitizer_platform_limits_netbsd.h"
75 namespace __sanitizer {
76 unsigned struct_utsname_sz = sizeof(struct utsname);
77 unsigned struct_stat_sz = sizeof(struct stat);
78 unsigned struct_rusage_sz = sizeof(struct rusage);
79 unsigned struct_tm_sz = sizeof(struct tm);
80 unsigned struct_passwd_sz = sizeof(struct passwd);
81 unsigned struct_group_sz = sizeof(struct group);
82 unsigned siginfo_t_sz = sizeof(siginfo_t);
83 unsigned struct_sigaction_sz = sizeof(struct sigaction);
84 unsigned struct_itimerval_sz = sizeof(struct itimerval);
85 unsigned pthread_t_sz = sizeof(pthread_t);
86 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t);
87 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
88 unsigned pid_t_sz = sizeof(pid_t);
89 unsigned timeval_sz = sizeof(timeval);
90 unsigned uid_t_sz = sizeof(uid_t);
91 unsigned gid_t_sz = sizeof(gid_t);
92 unsigned mbstate_t_sz = sizeof(mbstate_t);
93 unsigned sigset_t_sz = sizeof(sigset_t);
94 unsigned struct_timezone_sz = sizeof(struct timezone);
95 unsigned struct_tms_sz = sizeof(struct tms);
96 unsigned struct_sigevent_sz = sizeof(struct sigevent);
97 unsigned struct_sched_param_sz = sizeof(struct sched_param);
98 unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
99 unsigned ucontext_t_sz = sizeof(ucontext_t);
100 unsigned struct_rlimit_sz = sizeof(struct rlimit);
101 unsigned struct_timespec_sz = sizeof(struct timespec);
102 unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
103 unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
104 unsigned struct_timex_sz = sizeof(struct timex);
105 unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
106 unsigned struct_mq_attr_sz = sizeof(struct mq_attr);
107 unsigned struct_statvfs_sz = sizeof(struct statvfs);
109 const uptr sig_ign = (uptr)SIG_IGN;
110 const uptr sig_dfl = (uptr)SIG_DFL;
111 const uptr sig_err = (uptr)SIG_ERR;
112 const uptr sa_siginfo = (uptr)SA_SIGINFO;
114 int shmctl_ipc_stat = (int)IPC_STAT;
116 unsigned struct_utmp_sz = sizeof(struct utmp);
117 unsigned struct_utmpx_sz = sizeof(struct utmpx);
119 int map_fixed = MAP_FIXED;
121 int af_inet = (int)AF_INET;
122 int af_inet6 = (int)AF_INET6;
124 uptr __sanitizer_in_addr_sz(int af) {
126 return sizeof(struct in_addr);
127 else if (af == AF_INET6)
128 return sizeof(struct in6_addr);
133 unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
135 int glob_nomatch = GLOB_NOMATCH;
136 int glob_altdirfunc = GLOB_ALTDIRFUNC;
138 unsigned path_max = PATH_MAX;
141 unsigned struct_ifreq_sz = sizeof(struct ifreq);
142 unsigned struct_termios_sz = sizeof(struct termios);
143 unsigned struct_winsize_sz = sizeof(struct winsize);
144 unsigned struct_mtget_sz = sizeof(struct mtget);
145 unsigned struct_mtop_sz = sizeof(struct mtop);
146 unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
147 unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
148 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
149 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
151 const unsigned IOCTL_NOT_PRESENT = 0;
153 unsigned IOCTL_FIOASYNC = FIOASYNC;
154 unsigned IOCTL_FIOCLEX = FIOCLEX;
155 unsigned IOCTL_FIOGETOWN = FIOGETOWN;
156 unsigned IOCTL_FIONBIO = FIONBIO;
157 unsigned IOCTL_FIONCLEX = FIONCLEX;
158 unsigned IOCTL_FIOSETOWN = FIOSETOWN;
159 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
160 unsigned IOCTL_SIOCATMARK = SIOCATMARK;
161 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
162 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
163 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
164 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
165 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
166 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
167 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
168 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
169 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
170 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
171 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
172 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
173 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
174 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
175 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
176 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
177 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
178 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
179 unsigned IOCTL_TIOCCONS = TIOCCONS;
180 unsigned IOCTL_TIOCEXCL = TIOCEXCL;
181 unsigned IOCTL_TIOCGETD = TIOCGETD;
182 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
183 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
184 unsigned IOCTL_TIOCMBIC = TIOCMBIC;
185 unsigned IOCTL_TIOCMBIS = TIOCMBIS;
186 unsigned IOCTL_TIOCMGET = TIOCMGET;
187 unsigned IOCTL_TIOCMSET = TIOCMSET;
188 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
189 unsigned IOCTL_TIOCNXCL = TIOCNXCL;
190 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
191 unsigned IOCTL_TIOCPKT = TIOCPKT;
192 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
193 unsigned IOCTL_TIOCSETD = TIOCSETD;
194 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
195 unsigned IOCTL_TIOCSTI = TIOCSTI;
196 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
197 unsigned IOCTL_SIOCGETSGCNT = SIOCGETSGCNT;
198 unsigned IOCTL_SIOCGETVIFCNT = SIOCGETVIFCNT;
200 const int si_SEGV_MAPERR = SEGV_MAPERR;
201 const int si_SEGV_ACCERR = SEGV_ACCERR;
202 } // namespace __sanitizer
204 using namespace __sanitizer;
206 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
208 COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
209 CHECK_TYPE_SIZE(pthread_key_t);
211 // There are more undocumented fields in dl_phdr_info that we are not interested
213 COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
214 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
215 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
216 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
217 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
219 CHECK_TYPE_SIZE(glob_t);
220 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
221 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
222 CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
223 CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
224 CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
225 CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
226 CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
227 CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
228 CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);
230 CHECK_TYPE_SIZE(addrinfo);
231 CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
232 CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
233 CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
234 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
235 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
236 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
237 CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
238 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
240 CHECK_TYPE_SIZE(hostent);
241 CHECK_SIZE_AND_OFFSET(hostent, h_name);
242 CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
243 CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
244 CHECK_SIZE_AND_OFFSET(hostent, h_length);
245 CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
247 CHECK_TYPE_SIZE(iovec);
248 CHECK_SIZE_AND_OFFSET(iovec, iov_base);
249 CHECK_SIZE_AND_OFFSET(iovec, iov_len);
251 CHECK_TYPE_SIZE(msghdr);
252 CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
253 CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
254 CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
255 CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
256 CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
257 CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
258 CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
260 CHECK_TYPE_SIZE(cmsghdr);
261 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
262 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
263 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
265 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
266 CHECK_SIZE_AND_OFFSET(dirent, d_fileno);
267 CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
269 CHECK_TYPE_SIZE(ifconf);
270 CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
271 CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
273 CHECK_TYPE_SIZE(pollfd);
274 CHECK_SIZE_AND_OFFSET(pollfd, fd);
275 CHECK_SIZE_AND_OFFSET(pollfd, events);
276 CHECK_SIZE_AND_OFFSET(pollfd, revents);
278 CHECK_TYPE_SIZE(nfds_t);
280 CHECK_TYPE_SIZE(sigset_t);
282 COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
283 // Can't write checks for sa_handler and sa_sigaction due to them being
284 // preprocessor macros.
285 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
287 CHECK_TYPE_SIZE(wordexp_t);
288 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
289 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
290 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
293 CHECK_SIZE_AND_OFFSET(tm, tm_sec);
294 CHECK_SIZE_AND_OFFSET(tm, tm_min);
295 CHECK_SIZE_AND_OFFSET(tm, tm_hour);
296 CHECK_SIZE_AND_OFFSET(tm, tm_mday);
297 CHECK_SIZE_AND_OFFSET(tm, tm_mon);
298 CHECK_SIZE_AND_OFFSET(tm, tm_year);
299 CHECK_SIZE_AND_OFFSET(tm, tm_wday);
300 CHECK_SIZE_AND_OFFSET(tm, tm_yday);
301 CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
302 CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
303 CHECK_SIZE_AND_OFFSET(tm, tm_zone);
305 CHECK_TYPE_SIZE(ether_addr);
307 CHECK_TYPE_SIZE(ipc_perm);
308 CHECK_SIZE_AND_OFFSET(ipc_perm, _key);
309 CHECK_SIZE_AND_OFFSET(ipc_perm, _seq);
310 CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
311 CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
312 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
313 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
314 CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
316 CHECK_TYPE_SIZE(shmid_ds);
317 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
318 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
319 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
320 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
321 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
322 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
323 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
324 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
326 CHECK_TYPE_SIZE(clock_t);
328 CHECK_TYPE_SIZE(ifaddrs);
329 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
330 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
331 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
332 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
333 // Compare against the union, because we can't reach into the union in a
338 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
339 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
341 CHECK_TYPE_SIZE(timeb);
342 CHECK_SIZE_AND_OFFSET(timeb, time);
343 CHECK_SIZE_AND_OFFSET(timeb, millitm);
344 CHECK_SIZE_AND_OFFSET(timeb, timezone);
345 CHECK_SIZE_AND_OFFSET(timeb, dstflag);
347 CHECK_TYPE_SIZE(passwd);
348 CHECK_SIZE_AND_OFFSET(passwd, pw_name);
349 CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
350 CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
351 CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
352 CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
353 CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
355 CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
357 CHECK_TYPE_SIZE(group);
358 CHECK_SIZE_AND_OFFSET(group, gr_name);
359 CHECK_SIZE_AND_OFFSET(group, gr_passwd);
360 CHECK_SIZE_AND_OFFSET(group, gr_gid);
361 CHECK_SIZE_AND_OFFSET(group, gr_mem);
363 #endif // SANITIZER_NETBSD