1//===-- sanitizer_platform_limits_solaris.h -------------------------------===// 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#ifndef SANITIZER_PLATFORM_LIMITS_SOLARIS_H 16#define SANITIZER_PLATFORM_LIMITS_SOLARIS_H 17 18#if SANITIZER_SOLARIS 19 20#include "sanitizer_internal_defs.h" 21#include "sanitizer_platform.h" 22 23namespace __sanitizer { 24extern unsigned struct_utsname_sz; 25extern unsigned struct_stat_sz; 26extern unsigned struct_stat64_sz; 27extern unsigned struct_rusage_sz; 28extern unsigned siginfo_t_sz; 29extern unsigned struct_itimerval_sz; 30extern unsigned pthread_t_sz; 31extern unsigned pthread_mutex_t_sz; 32extern unsigned pthread_cond_t_sz; 33extern unsigned pid_t_sz; 34extern unsigned timeval_sz; 35extern unsigned uid_t_sz; 36extern unsigned gid_t_sz; 37extern unsigned mbstate_t_sz; 38extern unsigned struct_timezone_sz; 39extern unsigned struct_tms_sz; 40extern unsigned struct_itimerspec_sz; 41extern unsigned struct_sigevent_sz; 42extern unsigned struct_sched_param_sz; 43extern unsigned struct_statfs64_sz; 44extern unsigned struct_statfs_sz; 45extern unsigned struct_sockaddr_sz; 46extern unsigned ucontext_t_sz; 47 48extern unsigned struct_timespec_sz; 49extern unsigned struct_rlimit_sz; 50extern unsigned struct_utimbuf_sz; 51 52struct __sanitizer_sem_t { 53 //u64 data[6]; 54 u32 sem_count; 55 u16 sem_type; 56 u16 sem_magic; 57 u64 sem_pad1[3]; 58 u64 sem_pad2[2]; 59}; 60 61struct __sanitizer_ipc_perm { 62 unsigned int uid; // uid_t 63 unsigned int gid; // gid_t 64 unsigned int cuid; // uid_t 65 unsigned int cgid; // gid_t 66 unsigned int mode; // mode_t 67 unsigned int seq; // uint_t 68 int key; // key_t 69#if !defined(_LP64) 70 int pad[4]; 71#endif 72 }; 73 74struct __sanitizer_shmid_ds { 75 __sanitizer_ipc_perm shm_perm; 76 unsigned long shm_segsz; // size_t 77 unsigned long shm_flags; // uintptr_t 78 unsigned short shm_lkcnt; // ushort_t 79 int shm_lpid; // pid_t 80 int shm_cpid; // pid_t 81 unsigned long shm_nattch; // shmatt_t 82 unsigned long shm_cnattch; // ulong_t 83#if defined(_LP64) 84 long shm_atime; // time_t 85 long shm_dtime; 86 long shm_ctime; 87 void *shm_amp; 88 u64 shm_gransize; // uint64_t 89 u64 shm_allocated; // uint64_t 90 u64 shm_pad4[1]; // int64_t 91#else 92 long shm_atime; // time_t 93 int shm_pad1; // int32_t 94 long shm_dtime; // time_t 95 int shm_pad2; // int32_t 96 long shm_ctime; // time_t 97 void *shm_amp; 98 u64 shm_gransize; // uint64_t 99 u64 shm_allocated; // uint64_t 100#endif 101}; 102 103extern unsigned struct_statvfs_sz; 104#if SANITIZER_SOLARIS32 105extern unsigned struct_statvfs64_sz; 106#endif 107 108struct __sanitizer_iovec { 109 void *iov_base; 110 uptr iov_len; 111}; 112 113struct __sanitizer_ifaddrs { 114 struct __sanitizer_ifaddrs *ifa_next; 115 char *ifa_name; 116 u64 ifa_flags; // uint64_t 117 void *ifa_addr; // (struct sockaddr *) 118 void *ifa_netmask; // (struct sockaddr *) 119 // This is a union on Linux. 120# ifdef ifa_dstaddr 121# undef ifa_dstaddr 122# endif 123 void *ifa_dstaddr; // (struct sockaddr *) 124 void *ifa_data; 125}; 126 127typedef unsigned __sanitizer_pthread_key_t; 128 129struct __sanitizer_XDR { 130 int x_op; 131 void *x_ops; 132 uptr x_public; 133 uptr x_private; 134 uptr x_base; 135 unsigned x_handy; 136}; 137 138const int __sanitizer_XDR_ENCODE = 0; 139const int __sanitizer_XDR_DECODE = 1; 140const int __sanitizer_XDR_FREE = 2; 141 142struct __sanitizer_passwd { 143 char *pw_name; 144 char *pw_passwd; 145 unsigned int pw_uid; // uid_t 146 unsigned int pw_gid; // gid_t 147 char *pw_age; 148 char *pw_comment; 149 char *pw_gecos; 150 char *pw_dir; 151 char *pw_shell; 152}; 153 154struct __sanitizer_group { 155 char *gr_name; 156 char *gr_passwd; 157 int gr_gid; 158 char **gr_mem; 159}; 160 161typedef long __sanitizer_time_t; 162 163typedef long __sanitizer_suseconds_t; 164 165struct __sanitizer_timeval { 166 __sanitizer_time_t tv_sec; 167 __sanitizer_suseconds_t tv_usec; 168}; 169 170struct __sanitizer_itimerval { 171 struct __sanitizer_timeval it_interval; 172 struct __sanitizer_timeval it_value; 173}; 174 175struct __sanitizer_timeb { 176 __sanitizer_time_t time; 177 unsigned short millitm; 178 short timezone; 179 short dstflag; 180}; 181 182struct __sanitizer_ether_addr { 183 u8 octet[6]; 184}; 185 186struct __sanitizer_tm { 187 int tm_sec; 188 int tm_min; 189 int tm_hour; 190 int tm_mday; 191 int tm_mon; 192 int tm_year; 193 int tm_wday; 194 int tm_yday; 195 int tm_isdst; 196}; 197 198struct __sanitizer_msghdr { 199 void *msg_name; 200 unsigned msg_namelen; 201 struct __sanitizer_iovec *msg_iov; 202 unsigned msg_iovlen; 203 void *msg_control; 204 unsigned msg_controllen; 205 int msg_flags; 206}; 207struct __sanitizer_cmsghdr { 208 unsigned cmsg_len; 209 int cmsg_level; 210 int cmsg_type; 211}; 212 213#if SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64) 214struct __sanitizer_dirent { 215 unsigned long long d_ino; 216 long long d_off; 217 unsigned short d_reclen; 218 // more fields that we don't care about 219}; 220#else 221struct __sanitizer_dirent { 222 unsigned long d_ino; 223 long d_off; 224 unsigned short d_reclen; 225 // more fields that we don't care about 226}; 227#endif 228 229struct __sanitizer_dirent64 { 230 unsigned long long d_ino; 231 unsigned long long d_off; 232 unsigned short d_reclen; 233 // more fields that we don't care about 234}; 235 236typedef long __sanitizer_clock_t; 237typedef int __sanitizer_clockid_t; 238 239// This thing depends on the platform. We are only interested in the upper 240// limit. Verified with a compiler assert in .cc. 241const int pthread_attr_t_max_sz = 128; 242union __sanitizer_pthread_attr_t { 243 char size[pthread_attr_t_max_sz]; // NOLINT 244 void *align; 245}; 246 247struct __sanitizer_sigset_t { 248 // uint32_t * 4 249 unsigned int __bits[4]; 250}; 251 252struct __sanitizer_siginfo { 253 // The size is determined by looking at sizeof of real siginfo_t on linux. 254 u64 opaque[128 / sizeof(u64)]; 255}; 256 257using __sanitizer_sighandler_ptr = void (*)(int sig); 258using __sanitizer_sigactionhandler_ptr = 259 void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx); 260 261struct __sanitizer_sigaction { 262 int sa_flags; 263 union { 264 __sanitizer_sigactionhandler_ptr sigaction; 265 __sanitizer_sighandler_ptr handler; 266 }; 267 __sanitizer_sigset_t sa_mask; 268#if !defined(_LP64) 269 int sa_resv[2]; 270#endif 271}; 272 273struct __sanitizer_kernel_sigset_t { 274 u8 sig[8]; 275}; 276 277struct __sanitizer_kernel_sigaction_t { 278 union { 279 void (*handler)(int signo); 280 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 281 }; 282 unsigned long sa_flags; 283 void (*sa_restorer)(void); 284 __sanitizer_kernel_sigset_t sa_mask; 285}; 286 287extern const uptr sig_ign; 288extern const uptr sig_dfl; 289extern const uptr sig_err; 290extern const uptr sa_siginfo; 291 292extern int af_inet; 293extern int af_inet6; 294uptr __sanitizer_in_addr_sz(int af); 295 296struct __sanitizer_dl_phdr_info { 297 uptr dlpi_addr; 298 const char *dlpi_name; 299 const void *dlpi_phdr; 300 short dlpi_phnum; 301}; 302 303extern unsigned struct_ElfW_Phdr_sz; 304 305struct __sanitizer_addrinfo { 306 int ai_flags; 307 int ai_family; 308 int ai_socktype; 309 int ai_protocol; 310#if defined(__sparcv9) 311 int _ai_pad; 312#endif 313 unsigned ai_addrlen; 314 char *ai_canonname; 315 void *ai_addr; 316 struct __sanitizer_addrinfo *ai_next; 317}; 318 319struct __sanitizer_hostent { 320 char *h_name; 321 char **h_aliases; 322 int h_addrtype; 323 int h_length; 324 char **h_addr_list; 325}; 326 327struct __sanitizer_pollfd { 328 int fd; 329 short events; 330 short revents; 331}; 332 333typedef unsigned long __sanitizer_nfds_t; 334 335struct __sanitizer_glob_t { 336 uptr gl_pathc; 337 char **gl_pathv; 338 uptr gl_offs; 339 char **gl_pathp; 340 int gl_pathn; 341}; 342 343extern int glob_nomatch; 344extern int glob_altdirfunc; 345 346extern unsigned path_max; 347 348struct __sanitizer_wordexp_t { 349 uptr we_wordc; 350 char **we_wordv; 351 uptr we_offs; 352 char **we_wordp; 353 int we_wordn; 354}; 355 356typedef void __sanitizer_FILE; 357#define SANITIZER_HAS_STRUCT_FILE 0 358 359// This simplifies generic code 360#define struct_shminfo_sz -1 361#define struct_shm_info_sz -1 362#define shmctl_shm_stat -1 363#define shmctl_ipc_info -1 364#define shmctl_shm_info -1 365 366extern int shmctl_ipc_stat; 367 368extern unsigned struct_utmp_sz; 369extern unsigned struct_utmpx_sz; 370 371extern int map_fixed; 372 373// ioctl arguments 374struct __sanitizer_ifconf { 375 int ifc_len; 376 union { 377 void *ifcu_req; 378 } ifc_ifcu; 379}; 380 381// <sys/ioccom.h> 382#define IOC_NRBITS 8 383#define IOC_TYPEBITS 8 384#define IOC_SIZEBITS 12 385#define IOC_DIRBITS 4 386#undef IOC_NONE 387#define IOC_NONE 2U // IOC_VOID 388#define IOC_READ 4U // IOC_OUT 389#define IOC_WRITE 8U // IOC_IN 390 391#define IOC_NRMASK ((1 << IOC_NRBITS) - 1) 392#define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1) 393#define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1) 394#define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1) 395#define IOC_NRSHIFT 0 396#define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS) 397#define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS) 398#define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS) 399 400#define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) 401#define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) 402#define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) 403 404#if defined(__sparc__) 405// In sparc the 14 bits SIZE field overlaps with the 406// least significant bit of DIR, so either IOC_READ or 407// IOC_WRITE shall be 1 in order to get a non-zero SIZE. 408#define IOC_SIZE(nr) \ 409 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff)) 410#else 411#define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) 412#endif 413 414extern unsigned struct_ifreq_sz; 415extern unsigned struct_termios_sz; 416extern unsigned struct_winsize_sz; 417 418extern unsigned struct_sioc_sg_req_sz; 419extern unsigned struct_sioc_vif_req_sz; 420 421// ioctl request identifiers 422 423// A special value to mark ioctls that are not present on the target platform, 424// when it can not be determined without including any system headers. 425extern const unsigned IOCTL_NOT_PRESENT; 426 427extern unsigned IOCTL_FIOASYNC; 428extern unsigned IOCTL_FIOCLEX; 429extern unsigned IOCTL_FIOGETOWN; 430extern unsigned IOCTL_FIONBIO; 431extern unsigned IOCTL_FIONCLEX; 432extern unsigned IOCTL_FIOSETOWN; 433extern unsigned IOCTL_SIOCADDMULTI; 434extern unsigned IOCTL_SIOCATMARK; 435extern unsigned IOCTL_SIOCDELMULTI; 436extern unsigned IOCTL_SIOCGIFADDR; 437extern unsigned IOCTL_SIOCGIFBRDADDR; 438extern unsigned IOCTL_SIOCGIFCONF; 439extern unsigned IOCTL_SIOCGIFDSTADDR; 440extern unsigned IOCTL_SIOCGIFFLAGS; 441extern unsigned IOCTL_SIOCGIFMETRIC; 442extern unsigned IOCTL_SIOCGIFMTU; 443extern unsigned IOCTL_SIOCGIFNETMASK; 444extern unsigned IOCTL_SIOCGPGRP; 445extern unsigned IOCTL_SIOCSIFADDR; 446extern unsigned IOCTL_SIOCSIFBRDADDR; 447extern unsigned IOCTL_SIOCSIFDSTADDR; 448extern unsigned IOCTL_SIOCSIFFLAGS; 449extern unsigned IOCTL_SIOCSIFMETRIC; 450extern unsigned IOCTL_SIOCSIFMTU; 451extern unsigned IOCTL_SIOCSIFNETMASK; 452extern unsigned IOCTL_SIOCSPGRP; 453extern unsigned IOCTL_TIOCEXCL; 454extern unsigned IOCTL_TIOCGETD; 455extern unsigned IOCTL_TIOCGPGRP; 456extern unsigned IOCTL_TIOCGWINSZ; 457extern unsigned IOCTL_TIOCMBIC; 458extern unsigned IOCTL_TIOCMBIS; 459extern unsigned IOCTL_TIOCMGET; 460extern unsigned IOCTL_TIOCMSET; 461extern unsigned IOCTL_TIOCNOTTY; 462extern unsigned IOCTL_TIOCNXCL; 463extern unsigned IOCTL_TIOCOUTQ; 464extern unsigned IOCTL_TIOCPKT; 465extern unsigned IOCTL_TIOCSCTTY; 466extern unsigned IOCTL_TIOCSETD; 467extern unsigned IOCTL_TIOCSPGRP; 468extern unsigned IOCTL_TIOCSTI; 469extern unsigned IOCTL_TIOCSWINSZ; 470extern unsigned IOCTL_MTIOCGET; 471extern unsigned IOCTL_MTIOCTOP; 472 473extern const int si_SEGV_MAPERR; 474extern const int si_SEGV_ACCERR; 475} // namespace __sanitizer 476 477#define CHECK_TYPE_SIZE(TYPE) \ 478 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) 479 480#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ 481 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \ 482 sizeof(((CLASS *) NULL)->MEMBER)); \ 483 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ 484 offsetof(CLASS, MEMBER)) 485 486// For sigaction, which is a function and struct at the same time, 487// and thus requires explicit "struct" in sizeof() expression. 488#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ 489 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \ 490 sizeof(((struct CLASS *) NULL)->MEMBER)); \ 491 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ 492 offsetof(struct CLASS, MEMBER)) 493 494#endif // SANITIZER_SOLARIS 495 496#endif 497