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