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1//===-- sanitizer_platform_limits_solaris.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 Solaris data structures.
12//===----------------------------------------------------------------------===//
13
14#include "sanitizer_platform.h"
15
16#if SANITIZER_SOLARIS
17#include <arpa/inet.h>
18#include <dirent.h>
19#include <glob.h>
20#include <grp.h>
21#include <ifaddrs.h>
22#include <limits.h>
23#include <link.h>
24#include <net/if.h>
25#include <net/route.h>
26#include <netdb.h>
27#include <netinet/ip_mroute.h>
28#include <poll.h>
29#include <pthread.h>
30#include <pwd.h>
31#include <rpc/xdr.h>
32#include <semaphore.h>
33#include <signal.h>
34#include <stddef.h>
35#include <stdio.h>
36#include <sys/ethernet.h>
37#include <sys/filio.h>
38#include <sys/ipc.h>
39#include <sys/mman.h>
40#include <sys/mount.h>
41#include <sys/mtio.h>
42#include <sys/ptyvar.h>
43#include <sys/resource.h>
44#include <sys/shm.h>
45#include <sys/socket.h>
46#include <sys/sockio.h>
47#include <sys/stat.h>
48#include <sys/statfs.h>
49#include <sys/statvfs.h>
50#include <sys/time.h>
51#include <sys/timeb.h>
52#include <sys/times.h>
53#include <sys/types.h>
54#include <sys/utsname.h>
55#include <termios.h>
56#include <time.h>
57#include <utmp.h>
58#include <utmpx.h>
59#include <wchar.h>
60#include <wordexp.h>
61
62// Include these after system headers to avoid name clashes and ambiguities.
63#include "sanitizer_internal_defs.h"
64#include "sanitizer_platform_limits_solaris.h"
65
66namespace __sanitizer {
67 unsigned struct_utsname_sz = sizeof(struct utsname);
68 unsigned struct_stat_sz = sizeof(struct stat);
69 unsigned struct_stat64_sz = sizeof(struct stat64);
70 unsigned struct_rusage_sz = sizeof(struct rusage);
71 unsigned struct_tm_sz = sizeof(struct tm);
72 unsigned struct_passwd_sz = sizeof(struct passwd);
73 unsigned struct_group_sz = sizeof(struct group);
74 unsigned siginfo_t_sz = sizeof(siginfo_t);
75 unsigned struct_sigaction_sz = sizeof(struct sigaction);
76 unsigned struct_stack_t_sz = sizeof(stack_t);
77 unsigned struct_itimerval_sz = sizeof(struct itimerval);
78 unsigned pthread_t_sz = sizeof(pthread_t);
79 unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t);
80 unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
81 unsigned pid_t_sz = sizeof(pid_t);
82 unsigned timeval_sz = sizeof(timeval);
83 unsigned uid_t_sz = sizeof(uid_t);
84 unsigned gid_t_sz = sizeof(gid_t);
85 unsigned mbstate_t_sz = sizeof(mbstate_t);
86 unsigned sigset_t_sz = sizeof(sigset_t);
87 unsigned struct_timezone_sz = sizeof(struct timezone);
88 unsigned struct_tms_sz = sizeof(struct tms);
89 unsigned struct_sigevent_sz = sizeof(struct sigevent);
90 unsigned struct_sched_param_sz = sizeof(struct sched_param);
91 unsigned struct_statfs_sz = sizeof(struct statfs);
92 unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
93 unsigned ucontext_t_sz(void *ctx) { return sizeof(ucontext_t); }
94 unsigned struct_timespec_sz = sizeof(struct timespec);
95#if SANITIZER_SOLARIS32
96 unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
97#endif
98 unsigned struct_statvfs_sz = sizeof(struct statvfs);
99
100 const uptr sig_ign = (uptr)SIG_IGN;
101 const uptr sig_dfl = (uptr)SIG_DFL;
102 const uptr sig_err = (uptr)SIG_ERR;
103 const uptr sa_siginfo = (uptr)SA_SIGINFO;
104
105 int shmctl_ipc_stat = (int)IPC_STAT;
106
107 unsigned struct_utmp_sz = sizeof(struct utmp);
108 unsigned struct_utmpx_sz = sizeof(struct utmpx);
109
110 int map_fixed = MAP_FIXED;
111
112 int af_inet = (int)AF_INET;
113 int af_inet6 = (int)AF_INET6;
114
115 uptr __sanitizer_in_addr_sz(int af) {
116 if (af == AF_INET)
117 return sizeof(struct in_addr);
118 else if (af == AF_INET6)
119 return sizeof(struct in6_addr);
120 else
121 return 0;
122 }
123
124 unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr));
125
126 int glob_nomatch = GLOB_NOMATCH;
127 const int wordexp_wrde_dooffs = WRDE_DOOFFS;
128
129 unsigned path_max = PATH_MAX;
130
131 // ioctl arguments
132 unsigned struct_ifreq_sz = sizeof(struct ifreq);
133 unsigned struct_termios_sz = sizeof(struct termios);
134 unsigned struct_winsize_sz = sizeof(struct winsize);
135
136 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
137 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
138
139 unsigned fpos_t_sz = sizeof(fpos_t);
140
141 const unsigned IOCTL_NOT_PRESENT = 0;
142
143 unsigned IOCTL_FIOASYNC = FIOASYNC;
144 unsigned IOCTL_FIOCLEX = FIOCLEX;
145 unsigned IOCTL_FIOGETOWN = FIOGETOWN;
146 unsigned IOCTL_FIONBIO = FIONBIO;
147 unsigned IOCTL_FIONCLEX = FIONCLEX;
148 unsigned IOCTL_FIOSETOWN = FIOSETOWN;
149 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI;
150 unsigned IOCTL_SIOCATMARK = SIOCATMARK;
151 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI;
152 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR;
153 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR;
154 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF;
155 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR;
156 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS;
157 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC;
158 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU;
159 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK;
160 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP;
161 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR;
162 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR;
163 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR;
164 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS;
165 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC;
166 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU;
167 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK;
168 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP;
169 unsigned IOCTL_TIOCEXCL = TIOCEXCL;
170 unsigned IOCTL_TIOCGETD = TIOCGETD;
171 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP;
172 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ;
173 unsigned IOCTL_TIOCMBIC = TIOCMBIC;
174 unsigned IOCTL_TIOCMBIS = TIOCMBIS;
175 unsigned IOCTL_TIOCMGET = TIOCMGET;
176 unsigned IOCTL_TIOCMSET = TIOCMSET;
177 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY;
178 unsigned IOCTL_TIOCNXCL = TIOCNXCL;
179 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ;
180 unsigned IOCTL_TIOCPKT = TIOCPKT;
181 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY;
182 unsigned IOCTL_TIOCSETD = TIOCSETD;
183 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP;
184 unsigned IOCTL_TIOCSTI = TIOCSTI;
185 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ;
186
187 unsigned IOCTL_MTIOCGET = MTIOCGET;
188 unsigned IOCTL_MTIOCTOP = MTIOCTOP;
189
190 const int si_SEGV_MAPERR = SEGV_MAPERR;
191 const int si_SEGV_ACCERR = SEGV_ACCERR;
192} // namespace __sanitizer
193
194using namespace __sanitizer;
195
196COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
197
198COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
199CHECK_TYPE_SIZE(pthread_key_t);
200
201// There are more undocumented fields in dl_phdr_info that we are not interested
202// in.
203COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
204CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
205CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
206CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
207CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
208
209// There are additional fields we are not interested in.
210COMPILER_CHECK(sizeof(__sanitizer_glob_t) <= sizeof(glob_t));
211CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
212CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
213CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
214
215CHECK_TYPE_SIZE(addrinfo);
216CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
217CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
218CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
219CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
220CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
221CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
222CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
223CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
224
225CHECK_TYPE_SIZE(hostent);
226CHECK_SIZE_AND_OFFSET(hostent, h_name);
227CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
228CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
229CHECK_SIZE_AND_OFFSET(hostent, h_length);
230CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
231
232CHECK_TYPE_SIZE(iovec);
233CHECK_SIZE_AND_OFFSET(iovec, iov_base);
234CHECK_SIZE_AND_OFFSET(iovec, iov_len);
235
236CHECK_TYPE_SIZE(msghdr);
237CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
238CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
239CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
240CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
241CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
242CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
243CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
244
245CHECK_TYPE_SIZE(cmsghdr);
246CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
247CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
248CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
249
250COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
251CHECK_SIZE_AND_OFFSET(dirent, d_ino);
252CHECK_SIZE_AND_OFFSET(dirent, d_off);
253CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
254
255#if SANITIZER_SOLARIS32
256COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
257CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
258CHECK_SIZE_AND_OFFSET(dirent64, d_off);
259CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
260#endif
261
262CHECK_TYPE_SIZE(ifconf);
263CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
264CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
265
266CHECK_TYPE_SIZE(pollfd);
267CHECK_SIZE_AND_OFFSET(pollfd, fd);
268CHECK_SIZE_AND_OFFSET(pollfd, events);
269CHECK_SIZE_AND_OFFSET(pollfd, revents);
270
271CHECK_TYPE_SIZE(nfds_t);
272
273CHECK_TYPE_SIZE(sigset_t);
274
275COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
276// Can't write checks for sa_handler and sa_sigaction due to them being
277// preprocessor macros.
278CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
279CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
280
281CHECK_TYPE_SIZE(wordexp_t);
282CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
283CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
284CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
285
286CHECK_TYPE_SIZE(tm);
287CHECK_SIZE_AND_OFFSET(tm, tm_sec);
288CHECK_SIZE_AND_OFFSET(tm, tm_min);
289CHECK_SIZE_AND_OFFSET(tm, tm_hour);
290CHECK_SIZE_AND_OFFSET(tm, tm_mday);
291CHECK_SIZE_AND_OFFSET(tm, tm_mon);
292CHECK_SIZE_AND_OFFSET(tm, tm_year);
293CHECK_SIZE_AND_OFFSET(tm, tm_wday);
294CHECK_SIZE_AND_OFFSET(tm, tm_yday);
295CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
296
297CHECK_TYPE_SIZE(ether_addr);
298
299CHECK_TYPE_SIZE(ipc_perm);
300CHECK_SIZE_AND_OFFSET(ipc_perm, key);
301CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
302CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
303CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
304CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
305CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
306CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
307
308CHECK_TYPE_SIZE(shmid_ds);
309CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
310CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
311CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
312CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
313CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
314CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
315CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
316CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
317
318CHECK_TYPE_SIZE(clock_t);
319
320CHECK_TYPE_SIZE(ifaddrs);
321CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
322CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
323CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
324CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
325// Compare against the union, because we can't reach into the union in a
326// compliant way.
327#ifdef ifa_dstaddr
328#undef ifa_dstaddr
329#endif
330COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) ==
331 sizeof(((ifaddrs *)nullptr)->ifa_ifu));
332COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
333 offsetof(ifaddrs, ifa_ifu));
334CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
335
336CHECK_TYPE_SIZE(timeb);
337CHECK_SIZE_AND_OFFSET(timeb, time);
338CHECK_SIZE_AND_OFFSET(timeb, millitm);
339CHECK_SIZE_AND_OFFSET(timeb, timezone);
340CHECK_SIZE_AND_OFFSET(timeb, dstflag);
341
342CHECK_TYPE_SIZE(passwd);
343CHECK_SIZE_AND_OFFSET(passwd, pw_name);
344CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
345CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
346CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
347CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
348CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
349
350CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
351
352CHECK_TYPE_SIZE(group);
353CHECK_SIZE_AND_OFFSET(group, gr_name);
354CHECK_SIZE_AND_OFFSET(group, gr_passwd);
355CHECK_SIZE_AND_OFFSET(group, gr_gid);
356CHECK_SIZE_AND_OFFSET(group, gr_mem);
357
358CHECK_TYPE_SIZE(XDR);
359CHECK_SIZE_AND_OFFSET(XDR, x_op);
360CHECK_SIZE_AND_OFFSET(XDR, x_ops);
361CHECK_SIZE_AND_OFFSET(XDR, x_public);
362CHECK_SIZE_AND_OFFSET(XDR, x_private);
363CHECK_SIZE_AND_OFFSET(XDR, x_base);
364CHECK_SIZE_AND_OFFSET(XDR, x_handy);
365COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
366COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
367COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
368
369CHECK_TYPE_SIZE(sem_t);
370
371#endif // SANITIZER_SOLARIS