sanitizer_platform_limits_solaris.cc revision 1.1.1.1 
1//===-- sanitizer_platform_limits_solaris.cc ------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file is a part of Sanitizer common code.
11//
12// Sizes and layouts of platform-specific Solaris data structures.
13//===----------------------------------------------------------------------===//
14
15#include "sanitizer_platform.h"
16
17#if SANITIZER_SOLARIS
18#include <arpa/inet.h>
19#include <dirent.h>
20#include <glob.h>
21#include <grp.h>
22#include <ifaddrs.h>
23#include <limits.h>
24#include <link.h>
25#include <net/if.h>
26#include <net/route.h>
27#include <netdb.h>
28#include <netinet/ip_mroute.h>
29#include <poll.h>
30#include <pthread.h>
31#include <pwd.h>
32#include <rpc/xdr.h>
33#include <semaphore.h>
34#include <signal.h>
35#include <stddef.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_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);
96#endif
97  unsigned struct_statvfs_sz = sizeof(struct statvfs);
98
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;
103
104  int shmctl_ipc_stat = (int)IPC_STAT;
105
106  unsigned struct_utmp_sz = sizeof(struct utmp);
107  unsigned struct_utmpx_sz = sizeof(struct utmpx);
108
109  int map_fixed = MAP_FIXED;
110
111  int af_inet = (int)AF_INET;
112  int af_inet6 = (int)AF_INET6;
113
114  uptr __sanitizer_in_addr_sz(int af) {
115    if (af == AF_INET)
116      return sizeof(struct in_addr);
117    else if (af == AF_INET6)
118      return sizeof(struct in6_addr);
119    else
120      return 0;
121  }
122
123  unsigned struct_ElfW_Phdr_sz = sizeof(ElfW(Phdr));
124
125  int glob_nomatch = GLOB_NOMATCH;
126
127  unsigned path_max = PATH_MAX;
128
129  // ioctl arguments
130  unsigned struct_ifreq_sz = sizeof(struct ifreq);
131  unsigned struct_termios_sz = sizeof(struct termios);
132  unsigned struct_winsize_sz = sizeof(struct winsize);
133
134  unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req);
135  unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req);
136
137  const unsigned IOCTL_NOT_PRESENT = 0;
138
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;
182
183  unsigned IOCTL_MTIOCGET = MTIOCGET;
184  unsigned IOCTL_MTIOCTOP = MTIOCTOP;
185
186  const int si_SEGV_MAPERR = SEGV_MAPERR;
187  const int si_SEGV_ACCERR = SEGV_ACCERR;
188} // namespace __sanitizer
189
190using namespace __sanitizer;
191
192COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
193
194COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
195CHECK_TYPE_SIZE(pthread_key_t);
196
197// There are more undocumented fields in dl_phdr_info that we are not interested
198// in.
199COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info));
200CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
201CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
202CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
203CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
204
205CHECK_TYPE_SIZE(glob_t);
206CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
207CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
208CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
209
210CHECK_TYPE_SIZE(addrinfo);
211CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
212CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
213CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
214CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
215CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
216CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
217CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
218CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
219
220CHECK_TYPE_SIZE(hostent);
221CHECK_SIZE_AND_OFFSET(hostent, h_name);
222CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
223CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
224CHECK_SIZE_AND_OFFSET(hostent, h_length);
225CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
226
227CHECK_TYPE_SIZE(iovec);
228CHECK_SIZE_AND_OFFSET(iovec, iov_base);
229CHECK_SIZE_AND_OFFSET(iovec, iov_len);
230
231CHECK_TYPE_SIZE(msghdr);
232CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
233CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
234CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
235CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
236CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
237CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
238CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
239
240CHECK_TYPE_SIZE(cmsghdr);
241CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
242CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
243CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
244
245COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
246CHECK_SIZE_AND_OFFSET(dirent, d_ino);
247CHECK_SIZE_AND_OFFSET(dirent, d_off);
248CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
249
250#if SANITIZER_SOLARIS32
251COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64));
252CHECK_SIZE_AND_OFFSET(dirent64, d_ino);
253CHECK_SIZE_AND_OFFSET(dirent64, d_off);
254CHECK_SIZE_AND_OFFSET(dirent64, d_reclen);
255#endif
256
257CHECK_TYPE_SIZE(ifconf);
258CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
259CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
260
261CHECK_TYPE_SIZE(pollfd);
262CHECK_SIZE_AND_OFFSET(pollfd, fd);
263CHECK_SIZE_AND_OFFSET(pollfd, events);
264CHECK_SIZE_AND_OFFSET(pollfd, revents);
265
266CHECK_TYPE_SIZE(nfds_t);
267
268CHECK_TYPE_SIZE(sigset_t);
269
270COMPILER_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.
273CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
274CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
275
276CHECK_TYPE_SIZE(wordexp_t);
277CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc);
278CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv);
279CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs);
280
281CHECK_TYPE_SIZE(tm);
282CHECK_SIZE_AND_OFFSET(tm, tm_sec);
283CHECK_SIZE_AND_OFFSET(tm, tm_min);
284CHECK_SIZE_AND_OFFSET(tm, tm_hour);
285CHECK_SIZE_AND_OFFSET(tm, tm_mday);
286CHECK_SIZE_AND_OFFSET(tm, tm_mon);
287CHECK_SIZE_AND_OFFSET(tm, tm_year);
288CHECK_SIZE_AND_OFFSET(tm, tm_wday);
289CHECK_SIZE_AND_OFFSET(tm, tm_yday);
290CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
291
292CHECK_TYPE_SIZE(ether_addr);
293
294CHECK_TYPE_SIZE(ipc_perm);
295CHECK_SIZE_AND_OFFSET(ipc_perm, key);
296CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
297CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
298CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
299CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
300CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
301CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
302
303CHECK_TYPE_SIZE(shmid_ds);
304CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
305CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
306CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
307CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
308CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
309CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
310CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
311CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
312
313CHECK_TYPE_SIZE(clock_t);
314
315CHECK_TYPE_SIZE(ifaddrs);
316CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
317CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
318CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
319CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
320// Compare against the union, because we can't reach into the union in a
321// compliant way.
322#ifdef ifa_dstaddr
323#undef ifa_dstaddr
324#endif
325COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) ==
326               sizeof(((ifaddrs *)nullptr)->ifa_ifu));
327COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) ==
328               offsetof(ifaddrs, ifa_ifu));
329CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
330
331CHECK_TYPE_SIZE(timeb);
332CHECK_SIZE_AND_OFFSET(timeb, time);
333CHECK_SIZE_AND_OFFSET(timeb, millitm);
334CHECK_SIZE_AND_OFFSET(timeb, timezone);
335CHECK_SIZE_AND_OFFSET(timeb, dstflag);
336
337CHECK_TYPE_SIZE(passwd);
338CHECK_SIZE_AND_OFFSET(passwd, pw_name);
339CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
340CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
341CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
342CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
343CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
344
345CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
346
347CHECK_TYPE_SIZE(group);
348CHECK_SIZE_AND_OFFSET(group, gr_name);
349CHECK_SIZE_AND_OFFSET(group, gr_passwd);
350CHECK_SIZE_AND_OFFSET(group, gr_gid);
351CHECK_SIZE_AND_OFFSET(group, gr_mem);
352
353CHECK_TYPE_SIZE(XDR);
354CHECK_SIZE_AND_OFFSET(XDR, x_op);
355CHECK_SIZE_AND_OFFSET(XDR, x_ops);
356CHECK_SIZE_AND_OFFSET(XDR, x_public);
357CHECK_SIZE_AND_OFFSET(XDR, x_private);
358CHECK_SIZE_AND_OFFSET(XDR, x_base);
359CHECK_SIZE_AND_OFFSET(XDR, x_handy);
360COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE);
361COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE);
362COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE);
363
364CHECK_TYPE_SIZE(sem_t);
365
366#endif  // SANITIZER_SOLARIS
367