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 <sys/ethernet.h> 36#include <sys/filio.h> 37#include <sys/ipc.h> 38#include <sys/mman.h> 39#include <sys/mount.h> 40#include <sys/mtio.h> 41#include <sys/ptyvar.h> 42#include <sys/resource.h> 43#include <sys/shm.h> 44#include <sys/socket.h> 45#include <sys/sockio.h> 46#include <sys/stat.h> 47#include <sys/statfs.h> 48#include <sys/statvfs.h> 49#include <sys/time.h> 50#include <sys/timeb.h> 51#include <sys/times.h> 52#include <sys/types.h> 53#include <sys/utsname.h> 54#include <termios.h> 55#include <time.h> 56#include <utmp.h> 57#include <utmpx.h> 58#include <wchar.h> 59#include <wordexp.h> 60 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" 64 65namespace __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(void *ctx) { return 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 const int wordexp_wrde_dooffs = WRDE_DOOFFS; 127 128 unsigned path_max = PATH_MAX; 129 130 // ioctl arguments 131 unsigned struct_ifreq_sz = sizeof(struct ifreq); 132 unsigned struct_termios_sz = sizeof(struct termios); 133 unsigned struct_winsize_sz = sizeof(struct winsize); 134 135 unsigned struct_sioc_sg_req_sz = sizeof(struct sioc_sg_req); 136 unsigned struct_sioc_vif_req_sz = sizeof(struct sioc_vif_req); 137 138 const unsigned IOCTL_NOT_PRESENT = 0; 139 140 unsigned IOCTL_FIOASYNC = FIOASYNC; 141 unsigned IOCTL_FIOCLEX = FIOCLEX; 142 unsigned IOCTL_FIOGETOWN = FIOGETOWN; 143 unsigned IOCTL_FIONBIO = FIONBIO; 144 unsigned IOCTL_FIONCLEX = FIONCLEX; 145 unsigned IOCTL_FIOSETOWN = FIOSETOWN; 146 unsigned IOCTL_SIOCADDMULTI = SIOCADDMULTI; 147 unsigned IOCTL_SIOCATMARK = SIOCATMARK; 148 unsigned IOCTL_SIOCDELMULTI = SIOCDELMULTI; 149 unsigned IOCTL_SIOCGIFADDR = SIOCGIFADDR; 150 unsigned IOCTL_SIOCGIFBRDADDR = SIOCGIFBRDADDR; 151 unsigned IOCTL_SIOCGIFCONF = SIOCGIFCONF; 152 unsigned IOCTL_SIOCGIFDSTADDR = SIOCGIFDSTADDR; 153 unsigned IOCTL_SIOCGIFFLAGS = SIOCGIFFLAGS; 154 unsigned IOCTL_SIOCGIFMETRIC = SIOCGIFMETRIC; 155 unsigned IOCTL_SIOCGIFMTU = SIOCGIFMTU; 156 unsigned IOCTL_SIOCGIFNETMASK = SIOCGIFNETMASK; 157 unsigned IOCTL_SIOCGPGRP = SIOCGPGRP; 158 unsigned IOCTL_SIOCSIFADDR = SIOCSIFADDR; 159 unsigned IOCTL_SIOCSIFBRDADDR = SIOCSIFBRDADDR; 160 unsigned IOCTL_SIOCSIFDSTADDR = SIOCSIFDSTADDR; 161 unsigned IOCTL_SIOCSIFFLAGS = SIOCSIFFLAGS; 162 unsigned IOCTL_SIOCSIFMETRIC = SIOCSIFMETRIC; 163 unsigned IOCTL_SIOCSIFMTU = SIOCSIFMTU; 164 unsigned IOCTL_SIOCSIFNETMASK = SIOCSIFNETMASK; 165 unsigned IOCTL_SIOCSPGRP = SIOCSPGRP; 166 unsigned IOCTL_TIOCEXCL = TIOCEXCL; 167 unsigned IOCTL_TIOCGETD = TIOCGETD; 168 unsigned IOCTL_TIOCGPGRP = TIOCGPGRP; 169 unsigned IOCTL_TIOCGWINSZ = TIOCGWINSZ; 170 unsigned IOCTL_TIOCMBIC = TIOCMBIC; 171 unsigned IOCTL_TIOCMBIS = TIOCMBIS; 172 unsigned IOCTL_TIOCMGET = TIOCMGET; 173 unsigned IOCTL_TIOCMSET = TIOCMSET; 174 unsigned IOCTL_TIOCNOTTY = TIOCNOTTY; 175 unsigned IOCTL_TIOCNXCL = TIOCNXCL; 176 unsigned IOCTL_TIOCOUTQ = TIOCOUTQ; 177 unsigned IOCTL_TIOCPKT = TIOCPKT; 178 unsigned IOCTL_TIOCSCTTY = TIOCSCTTY; 179 unsigned IOCTL_TIOCSETD = TIOCSETD; 180 unsigned IOCTL_TIOCSPGRP = TIOCSPGRP; 181 unsigned IOCTL_TIOCSTI = TIOCSTI; 182 unsigned IOCTL_TIOCSWINSZ = TIOCSWINSZ; 183 184 unsigned IOCTL_MTIOCGET = MTIOCGET; 185 unsigned IOCTL_MTIOCTOP = MTIOCTOP; 186 187 const int si_SEGV_MAPERR = SEGV_MAPERR; 188 const int si_SEGV_ACCERR = SEGV_ACCERR; 189} // namespace __sanitizer 190 191using namespace __sanitizer; 192 193COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 194 195COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 196CHECK_TYPE_SIZE(pthread_key_t); 197 198// There are more undocumented fields in dl_phdr_info that we are not interested 199// in. 200COMPILER_CHECK(sizeof(__sanitizer_dl_phdr_info) <= sizeof(dl_phdr_info)); 201CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 202CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 203CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 204CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 205 206// There are additional fields we are not interested in. 207COMPILER_CHECK(sizeof(__sanitizer_glob_t) <= sizeof(glob_t)); 208CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 209CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 210CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 211 212CHECK_TYPE_SIZE(addrinfo); 213CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 214CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 215CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 216CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 217CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 218CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 219CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 220CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 221 222CHECK_TYPE_SIZE(hostent); 223CHECK_SIZE_AND_OFFSET(hostent, h_name); 224CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 225CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 226CHECK_SIZE_AND_OFFSET(hostent, h_length); 227CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 228 229CHECK_TYPE_SIZE(iovec); 230CHECK_SIZE_AND_OFFSET(iovec, iov_base); 231CHECK_SIZE_AND_OFFSET(iovec, iov_len); 232 233CHECK_TYPE_SIZE(msghdr); 234CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 235CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 236CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 237CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 238CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 239CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 240CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 241 242CHECK_TYPE_SIZE(cmsghdr); 243CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 244CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 245CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 246 247COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 248CHECK_SIZE_AND_OFFSET(dirent, d_ino); 249CHECK_SIZE_AND_OFFSET(dirent, d_off); 250CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 251 252#if SANITIZER_SOLARIS32 253COMPILER_CHECK(sizeof(__sanitizer_dirent64) <= sizeof(dirent64)); 254CHECK_SIZE_AND_OFFSET(dirent64, d_ino); 255CHECK_SIZE_AND_OFFSET(dirent64, d_off); 256CHECK_SIZE_AND_OFFSET(dirent64, d_reclen); 257#endif 258 259CHECK_TYPE_SIZE(ifconf); 260CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 261CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 262 263CHECK_TYPE_SIZE(pollfd); 264CHECK_SIZE_AND_OFFSET(pollfd, fd); 265CHECK_SIZE_AND_OFFSET(pollfd, events); 266CHECK_SIZE_AND_OFFSET(pollfd, revents); 267 268CHECK_TYPE_SIZE(nfds_t); 269 270CHECK_TYPE_SIZE(sigset_t); 271 272COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 273// Can't write checks for sa_handler and sa_sigaction due to them being 274// preprocessor macros. 275CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 276CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags); 277 278CHECK_TYPE_SIZE(wordexp_t); 279CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordc); 280CHECK_SIZE_AND_OFFSET(wordexp_t, we_wordv); 281CHECK_SIZE_AND_OFFSET(wordexp_t, we_offs); 282 283CHECK_TYPE_SIZE(tm); 284CHECK_SIZE_AND_OFFSET(tm, tm_sec); 285CHECK_SIZE_AND_OFFSET(tm, tm_min); 286CHECK_SIZE_AND_OFFSET(tm, tm_hour); 287CHECK_SIZE_AND_OFFSET(tm, tm_mday); 288CHECK_SIZE_AND_OFFSET(tm, tm_mon); 289CHECK_SIZE_AND_OFFSET(tm, tm_year); 290CHECK_SIZE_AND_OFFSET(tm, tm_wday); 291CHECK_SIZE_AND_OFFSET(tm, tm_yday); 292CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 293 294CHECK_TYPE_SIZE(ether_addr); 295 296CHECK_TYPE_SIZE(ipc_perm); 297CHECK_SIZE_AND_OFFSET(ipc_perm, key); 298CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 299CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 300CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 301CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 302CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 303CHECK_SIZE_AND_OFFSET(ipc_perm, mode); 304 305CHECK_TYPE_SIZE(shmid_ds); 306CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 307CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 308CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 309CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 310CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 311CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 312CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 313CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 314 315CHECK_TYPE_SIZE(clock_t); 316 317CHECK_TYPE_SIZE(ifaddrs); 318CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 319CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 320CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 321CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 322// Compare against the union, because we can't reach into the union in a 323// compliant way. 324#ifdef ifa_dstaddr 325#undef ifa_dstaddr 326#endif 327COMPILER_CHECK(sizeof(((__sanitizer_ifaddrs *)nullptr)->ifa_dstaddr) == 328 sizeof(((ifaddrs *)nullptr)->ifa_ifu)); 329COMPILER_CHECK(offsetof(__sanitizer_ifaddrs, ifa_dstaddr) == 330 offsetof(ifaddrs, ifa_ifu)); 331CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 332 333CHECK_TYPE_SIZE(timeb); 334CHECK_SIZE_AND_OFFSET(timeb, time); 335CHECK_SIZE_AND_OFFSET(timeb, millitm); 336CHECK_SIZE_AND_OFFSET(timeb, timezone); 337CHECK_SIZE_AND_OFFSET(timeb, dstflag); 338 339CHECK_TYPE_SIZE(passwd); 340CHECK_SIZE_AND_OFFSET(passwd, pw_name); 341CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 342CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 343CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 344CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 345CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 346 347CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 348 349CHECK_TYPE_SIZE(group); 350CHECK_SIZE_AND_OFFSET(group, gr_name); 351CHECK_SIZE_AND_OFFSET(group, gr_passwd); 352CHECK_SIZE_AND_OFFSET(group, gr_gid); 353CHECK_SIZE_AND_OFFSET(group, gr_mem); 354 355CHECK_TYPE_SIZE(XDR); 356CHECK_SIZE_AND_OFFSET(XDR, x_op); 357CHECK_SIZE_AND_OFFSET(XDR, x_ops); 358CHECK_SIZE_AND_OFFSET(XDR, x_public); 359CHECK_SIZE_AND_OFFSET(XDR, x_private); 360CHECK_SIZE_AND_OFFSET(XDR, x_base); 361CHECK_SIZE_AND_OFFSET(XDR, x_handy); 362COMPILER_CHECK(__sanitizer_XDR_ENCODE == XDR_ENCODE); 363COMPILER_CHECK(__sanitizer_XDR_DECODE == XDR_DECODE); 364COMPILER_CHECK(__sanitizer_XDR_FREE == XDR_FREE); 365 366CHECK_TYPE_SIZE(sem_t); 367 368#endif // SANITIZER_SOLARIS 369