1//===-- sanitizer_platform_limits_openbsd.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 NetBSD data structures. 13//===----------------------------------------------------------------------===// 14 15#include "sanitizer_platform.h" 16 17#if SANITIZER_OPENBSD 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_elf.h> 25#include <sys/socket.h> 26#include <net/if.h> 27#include <net/ppp_defs.h> 28#include <net/route.h> 29#include <netdb.h> 30#include <netinet/in.h> 31#include <netinet/ip_mroute.h> 32#include <poll.h> 33#include <pthread.h> 34#include <pwd.h> 35#include <semaphore.h> 36#include <signal.h> 37#include <soundcard.h> 38#include <stddef.h> 39#include <stdint.h> 40#include <sys/filio.h> 41#include <sys/ipc.h> 42#include <sys/mman.h> 43#include <sys/mount.h> 44#include <sys/msg.h> 45#include <sys/mtio.h> 46#include <sys/ptrace.h> 47#include <sys/resource.h> 48#include <sys/shm.h> 49#include <sys/signal.h> 50#include <sys/sockio.h> 51#include <sys/stat.h> 52#include <sys/statvfs.h> 53#include <sys/time.h> 54#include <sys/times.h> 55#include <sys/types.h> 56#include <sys/utsname.h> 57#include <term.h> 58#include <time.h> 59#include <utime.h> 60#include <utmp.h> 61#include <wchar.h> 62 63// Include these after system headers to avoid name clashes and ambiguities. 64#include "sanitizer_internal_defs.h" 65#include "sanitizer_platform_limits_openbsd.h" 66 67namespace __sanitizer { 68unsigned struct_utsname_sz = sizeof(struct utsname); 69unsigned struct_stat_sz = sizeof(struct stat); 70unsigned struct_rusage_sz = sizeof(struct rusage); 71unsigned struct_tm_sz = sizeof(struct tm); 72unsigned struct_passwd_sz = sizeof(struct passwd); 73unsigned struct_group_sz = sizeof(struct group); 74unsigned siginfo_t_sz = sizeof(siginfo_t); 75unsigned struct_sigaction_sz = sizeof(struct sigaction); 76unsigned struct_itimerval_sz = sizeof(struct itimerval); 77unsigned pthread_t_sz = sizeof(pthread_t); 78unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t); 79unsigned pthread_cond_t_sz = sizeof(pthread_cond_t); 80unsigned pid_t_sz = sizeof(pid_t); 81unsigned timeval_sz = sizeof(timeval); 82unsigned uid_t_sz = sizeof(uid_t); 83unsigned gid_t_sz = sizeof(gid_t); 84unsigned mbstate_t_sz = sizeof(mbstate_t); 85unsigned sigset_t_sz = sizeof(sigset_t); 86unsigned struct_timezone_sz = sizeof(struct timezone); 87unsigned struct_tms_sz = sizeof(struct tms); 88unsigned struct_sched_param_sz = sizeof(struct sched_param); 89unsigned struct_sockaddr_sz = sizeof(struct sockaddr); 90unsigned struct_rlimit_sz = sizeof(struct rlimit); 91unsigned struct_timespec_sz = sizeof(struct timespec); 92unsigned struct_utimbuf_sz = sizeof(struct utimbuf); 93unsigned struct_itimerspec_sz = sizeof(struct itimerspec); 94unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds); 95unsigned struct_statvfs_sz = sizeof(struct statvfs); 96 97const uptr sig_ign = (uptr)SIG_IGN; 98const uptr sig_dfl = (uptr)SIG_DFL; 99const uptr sig_err = (uptr)SIG_ERR; 100const uptr sa_siginfo = (uptr)SA_SIGINFO; 101 102int shmctl_ipc_stat = (int)IPC_STAT; 103 104unsigned struct_utmp_sz = sizeof(struct utmp); 105 106int map_fixed = MAP_FIXED; 107 108int af_inet = (int)AF_INET; 109int af_inet6 = (int)AF_INET6; 110 111uptr __sanitizer_in_addr_sz(int af) { 112 if (af == AF_INET) 113 return sizeof(struct in_addr); 114 else if (af == AF_INET6) 115 return sizeof(struct in6_addr); 116 else 117 return 0; 118} 119 120unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr); 121 122int glob_nomatch = GLOB_NOMATCH; 123int glob_altdirfunc = GLOB_ALTDIRFUNC; 124 125unsigned path_max = PATH_MAX; 126 127const int si_SEGV_MAPERR = SEGV_MAPERR; 128const int si_SEGV_ACCERR = SEGV_ACCERR; 129} // namespace __sanitizer 130 131using namespace __sanitizer; 132 133COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 134 135COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned)); 136CHECK_TYPE_SIZE(pthread_key_t); 137 138CHECK_TYPE_SIZE(dl_phdr_info); 139CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr); 140CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name); 141CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr); 142CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum); 143 144CHECK_TYPE_SIZE(glob_t); 145CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc); 146CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv); 147CHECK_SIZE_AND_OFFSET(glob_t, gl_offs); 148CHECK_SIZE_AND_OFFSET(glob_t, gl_flags); 149CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir); 150CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir); 151CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir); 152CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat); 153CHECK_SIZE_AND_OFFSET(glob_t, gl_stat); 154 155CHECK_TYPE_SIZE(addrinfo); 156CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags); 157CHECK_SIZE_AND_OFFSET(addrinfo, ai_family); 158CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype); 159CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol); 160CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen); 161CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr); 162CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname); 163CHECK_SIZE_AND_OFFSET(addrinfo, ai_next); 164 165CHECK_TYPE_SIZE(hostent); 166CHECK_SIZE_AND_OFFSET(hostent, h_name); 167CHECK_SIZE_AND_OFFSET(hostent, h_aliases); 168CHECK_SIZE_AND_OFFSET(hostent, h_addrtype); 169CHECK_SIZE_AND_OFFSET(hostent, h_length); 170CHECK_SIZE_AND_OFFSET(hostent, h_addr_list); 171 172CHECK_TYPE_SIZE(iovec); 173CHECK_SIZE_AND_OFFSET(iovec, iov_base); 174CHECK_SIZE_AND_OFFSET(iovec, iov_len); 175 176CHECK_TYPE_SIZE(msghdr); 177CHECK_SIZE_AND_OFFSET(msghdr, msg_name); 178CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen); 179CHECK_SIZE_AND_OFFSET(msghdr, msg_iov); 180CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen); 181CHECK_SIZE_AND_OFFSET(msghdr, msg_control); 182CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen); 183CHECK_SIZE_AND_OFFSET(msghdr, msg_flags); 184 185CHECK_TYPE_SIZE(cmsghdr); 186CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); 187CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); 188CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); 189 190COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent)); 191CHECK_SIZE_AND_OFFSET(dirent, d_fileno); 192CHECK_SIZE_AND_OFFSET(dirent, d_off); 193CHECK_SIZE_AND_OFFSET(dirent, d_reclen); 194 195CHECK_TYPE_SIZE(ifconf); 196CHECK_SIZE_AND_OFFSET(ifconf, ifc_len); 197CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu); 198 199CHECK_TYPE_SIZE(pollfd); 200CHECK_SIZE_AND_OFFSET(pollfd, fd); 201CHECK_SIZE_AND_OFFSET(pollfd, events); 202CHECK_SIZE_AND_OFFSET(pollfd, revents); 203 204CHECK_TYPE_SIZE(nfds_t); 205 206CHECK_TYPE_SIZE(sigset_t); 207 208COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); 209// Can't write checks for sa_handler and sa_sigaction due to them being 210// preprocessor macros. 211CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); 212 213CHECK_TYPE_SIZE(tm); 214CHECK_SIZE_AND_OFFSET(tm, tm_sec); 215CHECK_SIZE_AND_OFFSET(tm, tm_min); 216CHECK_SIZE_AND_OFFSET(tm, tm_hour); 217CHECK_SIZE_AND_OFFSET(tm, tm_mday); 218CHECK_SIZE_AND_OFFSET(tm, tm_mon); 219CHECK_SIZE_AND_OFFSET(tm, tm_year); 220CHECK_SIZE_AND_OFFSET(tm, tm_wday); 221CHECK_SIZE_AND_OFFSET(tm, tm_yday); 222CHECK_SIZE_AND_OFFSET(tm, tm_isdst); 223CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff); 224CHECK_SIZE_AND_OFFSET(tm, tm_zone); 225 226CHECK_TYPE_SIZE(ipc_perm); 227CHECK_SIZE_AND_OFFSET(ipc_perm, cuid); 228CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); 229CHECK_SIZE_AND_OFFSET(ipc_perm, uid); 230CHECK_SIZE_AND_OFFSET(ipc_perm, gid); 231CHECK_SIZE_AND_OFFSET(ipc_perm, mode); 232CHECK_SIZE_AND_OFFSET(ipc_perm, seq); 233CHECK_SIZE_AND_OFFSET(ipc_perm, key); 234 235CHECK_TYPE_SIZE(shmid_ds); 236CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm); 237CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz); 238CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime); 239CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_atimensec); 240CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime); 241CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_dtimensec); 242CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime); 243CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_ctimensec); 244CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid); 245CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid); 246CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch); 247 248CHECK_TYPE_SIZE(clock_t); 249 250CHECK_TYPE_SIZE(ifaddrs); 251CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next); 252CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name); 253CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr); 254CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask); 255// Compare against the union, because we can't reach into the union in a 256// compliant way. 257#ifdef ifa_dstaddr 258#undef ifa_dstaddr 259#endif 260CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr); 261CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data); 262 263CHECK_TYPE_SIZE(passwd); 264CHECK_SIZE_AND_OFFSET(passwd, pw_name); 265CHECK_SIZE_AND_OFFSET(passwd, pw_passwd); 266CHECK_SIZE_AND_OFFSET(passwd, pw_uid); 267CHECK_SIZE_AND_OFFSET(passwd, pw_gid); 268CHECK_SIZE_AND_OFFSET(passwd, pw_dir); 269CHECK_SIZE_AND_OFFSET(passwd, pw_shell); 270 271CHECK_SIZE_AND_OFFSET(passwd, pw_gecos); 272 273CHECK_TYPE_SIZE(group); 274CHECK_SIZE_AND_OFFSET(group, gr_name); 275CHECK_SIZE_AND_OFFSET(group, gr_passwd); 276CHECK_SIZE_AND_OFFSET(group, gr_gid); 277CHECK_SIZE_AND_OFFSET(group, gr_mem); 278 279#endif // SANITIZER_OPENBSD 280