1 //===-- sanitizer_platform_limits_solaris.cpp -----------------------------===//
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
7 //===----------------------------------------------------------------------===//
9 // This file is a part of Sanitizer common code.
11 // Sizes and layouts of platform-specific Solaris data structures.
12 //===----------------------------------------------------------------------===//
14 #include "sanitizer_platform.h"
17 #include <arpa/inet.h>
25 #include <net/route.h>
27 #include <netinet/ip_mroute.h>
32 #include <semaphore.h>
35 #include <sys/ethernet.h>
36 #include <sys/filio.h>
39 #include <sys/mount.h>
41 #include <sys/ptyvar.h>
42 #include <sys/resource.h>
44 #include <sys/socket.h>
45 #include <sys/sockio.h>
47 #include <sys/statfs.h>
48 #include <sys/statvfs.h>
50 #include <sys/timeb.h>
51 #include <sys/times.h>
52 #include <sys/types.h>
53 #include <sys/utsname.h>
61 // Include these after system headers to avoid name clashes and ambiguities.
62 #include "sanitizer_internal_defs.h"
63 #include "sanitizer_platform_limits_solaris.h"
65 namespace __sanitizer {
66 unsigned struct_utsname_sz = sizeof(struct utsname);
67 unsigned struct_stat_sz = sizeof(struct stat);
68 unsigned struct_stat64_sz = sizeof(struct stat64);
69 unsigned struct_rusage_sz = sizeof(struct rusage);
70 unsigned struct_tm_sz = sizeof(struct tm);
71 unsigned struct_passwd_sz = sizeof(struct passwd);
72 unsigned struct_group_sz = sizeof(struct group);
73 unsigned siginfo_t_sz = sizeof(siginfo_t);
74 unsigned struct_sigaction_sz = sizeof(struct sigaction);
75 unsigned struct_stack_t_sz = sizeof(stack_t);
76 unsigned struct_itimerval_sz = sizeof(struct itimerval);
77 unsigned pthread_t_sz = sizeof(pthread_t);
78 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t);
79 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
80 unsigned pid_t_sz = sizeof(pid_t);
81 unsigned timeval_sz = sizeof(timeval);
82 unsigned uid_t_sz = sizeof(uid_t);
83 unsigned gid_t_sz = sizeof(gid_t);
84 unsigned mbstate_t_sz = sizeof(mbstate_t);
85 unsigned sigset_t_sz = sizeof(sigset_t);
86 unsigned struct_timezone_sz = sizeof(struct timezone);
87 unsigned struct_tms_sz = sizeof(struct tms);
88 unsigned struct_sigevent_sz = sizeof(struct sigevent);
89 unsigned struct_sched_param_sz = sizeof(struct sched_param);
90 unsigned struct_statfs_sz = sizeof(struct statfs);
91 unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
92 unsigned ucontext_t_sz = sizeof(ucontext_t);
93 unsigned struct_timespec_sz = sizeof(struct timespec);
94 #if SANITIZER_SOLARIS32
95 unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
97 unsigned struct_statvfs_sz = sizeof(struct statvfs);
99 const uptr sig_ign = (uptr)SIG_IGN;
100 const uptr sig_dfl = (uptr)SIG_DFL;
101 const uptr sig_err = (uptr)SIG_ERR;
102 const uptr sa_siginfo = (uptr)SA_SIGINFO;
104 int shmctl_ipc_stat = (int)IPC_STAT;
106 unsigned struct_utmp_sz = sizeof(struct utmp);
107 unsigned struct_utmpx_sz = sizeof(struct utmpx);
109 int map_fixed = MAP_FIXED;
111 int af_inet = (int)AF_INET;
112 int af_inet6 = (int)AF_INET6;
114 uptr __sanitizer_in_addr_sz(int af) {
116 return sizeof(struct in_addr);
117 else if (af == AF_INET6)
118 return sizeof(struct in6_addr);
123 unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr));
125 int glob_nomatch = GLOB_NOMATCH;
127 unsigned path_max = PATH_MAX;
130 unsigned struct_ifreq_sz = sizeof(struct ifreq);
131 unsigned struct_termios_sz = sizeof(struct termios);
132 unsigned struct_winsize_sz = sizeof(struct winsize);
134 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
135 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
137 const unsigned IOCTL_NOT_PRESENT = 0;
139 unsigned IOCTL_FIOASYNC = FIOASYNC;
140 unsigned IOCTL_FIOCLEX = FIOCLEX;
141 unsigned IOCTL_FIOGETOWN = FIOGETOWN;
142 unsigned IOCTL_FIONBIO = FIONBIO;
143 unsigned IOCTL_FIONCLEX = FIONCLEX;
144 unsigned IOCTL_FIOSETOWN = FIOSETOWN;
145 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
146 unsigned IOCTL_SIOCATMARK = SIOCATMARK;
147 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
148 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
149 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
150 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
151 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
152 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
153 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
154 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
155 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
156 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
157 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
158 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
159 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
160 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
161 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
162 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
163 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
164 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
165 unsigned IOCTL_TIOCEXCL = TIOCEXCL;
166 unsigned IOCTL_TIOCGETD = TIOCGETD;
167 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
168 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
169 unsigned IOCTL_TIOCMBIC = TIOCMBIC;
170 unsigned IOCTL_TIOCMBIS = TIOCMBIS;
171 unsigned IOCTL_TIOCMGET = TIOCMGET;
172 unsigned IOCTL_TIOCMSET = TIOCMSET;
173 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
174 unsigned IOCTL_TIOCNXCL = TIOCNXCL;
175 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
176 unsigned IOCTL_TIOCPKT = TIOCPKT;
177 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
178 unsigned IOCTL_TIOCSETD = TIOCSETD;
179 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
180 unsigned IOCTL_TIOCSTI = TIOCSTI;
181 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
183 unsigned IOCTL_MTIOCGET = MTIOCGET;
184 unsigned IOCTL_MTIOCTOP = MTIOCTOP;
186 const int si_SEGV_MAPERR = SEGV_MAPERR;
187 const int si_SEGV_ACCERR = SEGV_ACCERR;
188 } // namespace __sanitizer
190 using namespace __sanitizer;
192 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
194 COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
195 CHECK_TYPE_SIZE(pthread_key_t);
197 // There are more undocumented fields in dl_phdr_info that we are not interested
199 COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
200 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
201 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
202 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
203 CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
205 CHECK_TYPE_SIZE(glob_t);
206 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
207 CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
208 CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
210 CHECK_TYPE_SIZE(addrinfo);
211 CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
212 CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
213 CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
214 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
215 CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
216 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
217 CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
218 CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
220 CHECK_TYPE_SIZE(hostent);
221 CHECK_SIZE_AND_OFFSET(hostent, h_name);
222 CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
223 CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
224 CHECK_SIZE_AND_OFFSET(hostent, h_length);
225 CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
227 CHECK_TYPE_SIZE(iovec);
228 CHECK_SIZE_AND_OFFSET(iovec, iov_base);
229 CHECK_SIZE_AND_OFFSET(iovec, iov_len);
231 CHECK_TYPE_SIZE(msghdr);
232 CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
233 CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
234 CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
235 CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
236 CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
237 CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
238 CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
240 CHECK_TYPE_SIZE(cmsghdr);
241 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
242 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
243 CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
245 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
246 CHECK_SIZE_AND_OFFSET(dirent, d_ino);
247 CHECK_SIZE_AND_OFFSET(dirent, d_off);
248 CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
250 #if SANITIZER_SOLARIS32
251 COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
252 CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
253 CHECK_SIZE_AND_OFFSET(dirent64, d_off);
254 CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
257 CHECK_TYPE_SIZE(ifconf);
258 CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
259 CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
261 CHECK_TYPE_SIZE(pollfd);
262 CHECK_SIZE_AND_OFFSET(pollfd, fd);
263 CHECK_SIZE_AND_OFFSET(pollfd, events);
264 CHECK_SIZE_AND_OFFSET(pollfd, revents);
266 CHECK_TYPE_SIZE(nfds_t);
268 CHECK_TYPE_SIZE(sigset_t);
270 COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
271 // Can't write checks for sa_handler and sa_sigaction due to them being
272 // preprocessor macros.
273 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
274 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
276 CHECK_TYPE_SIZE(wordexp_t);
277 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
278 CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
279 CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
282 CHECK_SIZE_AND_OFFSET(tm, tm_sec);
283 CHECK_SIZE_AND_OFFSET(tm, tm_min);
284 CHECK_SIZE_AND_OFFSET(tm, tm_hour);
285 CHECK_SIZE_AND_OFFSET(tm, tm_mday);
286 CHECK_SIZE_AND_OFFSET(tm, tm_mon);
287 CHECK_SIZE_AND_OFFSET(tm, tm_year);
288 CHECK_SIZE_AND_OFFSET(tm, tm_wday);
289 CHECK_SIZE_AND_OFFSET(tm, tm_yday);
290 CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
292 CHECK_TYPE_SIZE(ether_addr);
294 CHECK_TYPE_SIZE(ipc_perm);
295 CHECK_SIZE_AND_OFFSET(ipc_perm, key);
296 CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
297 CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
298 CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
299 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
300 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
301 CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
303 CHECK_TYPE_SIZE(shmid_ds);
304 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
305 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
306 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
307 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
308 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
309 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
310 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
311 CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
313 CHECK_TYPE_SIZE(clock_t);
315 CHECK_TYPE_SIZE(ifaddrs);
316 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
317 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
318 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
319 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
320 // Compare against the union, because we can't reach into the union in a
325 COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) ==
326 sizeof(((ifaddrs *)nullptr)->ifa_ifu));
327 COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
328 offsetof(ifaddrs, ifa_ifu));
329 CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
331 CHECK_TYPE_SIZE(timeb);
332 CHECK_SIZE_AND_OFFSET(timeb, time);
333 CHECK_SIZE_AND_OFFSET(timeb, millitm);
334 CHECK_SIZE_AND_OFFSET(timeb, timezone);
335 CHECK_SIZE_AND_OFFSET(timeb, dstflag);
337 CHECK_TYPE_SIZE(passwd);
338 CHECK_SIZE_AND_OFFSET(passwd, pw_name);
339 CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
340 CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
341 CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
342 CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
343 CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
345 CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
347 CHECK_TYPE_SIZE(group);
348 CHECK_SIZE_AND_OFFSET(group, gr_name);
349 CHECK_SIZE_AND_OFFSET(group, gr_passwd);
350 CHECK_SIZE_AND_OFFSET(group, gr_gid);
351 CHECK_SIZE_AND_OFFSET(group, gr_mem);
353 CHECK_TYPE_SIZE(XDR);
354 CHECK_SIZE_AND_OFFSET(XDR, x_op);
355 CHECK_SIZE_AND_OFFSET(XDR, x_ops);
356 CHECK_SIZE_AND_OFFSET(XDR, x_public);
357 CHECK_SIZE_AND_OFFSET(XDR, x_private);
358 CHECK_SIZE_AND_OFFSET(XDR, x_base);
359 CHECK_SIZE_AND_OFFSET(XDR, x_handy);
360 COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
361 COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
362 COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
364 CHECK_TYPE_SIZE(sem_t);
366 #endif // SANITIZER_SOLARIS