1//===-- sanitizer_platform_limits_solaris.h -------------------------------===// 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#ifndef SANITIZER_PLATFORM_LIMITS_SOLARIS_H 15#define SANITIZER_PLATFORM_LIMITS_SOLARIS_H 16 17#if SANITIZER_SOLARIS 18 19#include "sanitizer_internal_defs.h" 20#include "sanitizer_platform.h" 21 22namespace __sanitizer { 23extern unsigned struct_utsname_sz; 24extern unsigned struct_stat_sz; 25extern unsigned struct_stat64_sz; 26extern unsigned struct_rusage_sz; 27extern unsigned siginfo_t_sz; 28extern unsigned struct_itimerval_sz; 29extern unsigned pthread_t_sz; 30extern unsigned pthread_mutex_t_sz; 31extern unsigned pthread_cond_t_sz; 32extern unsigned pid_t_sz; 33extern unsigned timeval_sz; 34extern unsigned uid_t_sz; 35extern unsigned gid_t_sz; 36extern unsigned mbstate_t_sz; 37extern unsigned struct_timezone_sz; 38extern unsigned struct_tms_sz; 39extern unsigned struct_itimerspec_sz; 40extern unsigned struct_sigevent_sz; 41extern unsigned struct_sched_param_sz; 42extern unsigned struct_statfs64_sz; 43extern unsigned struct_statfs_sz; 44extern unsigned struct_sockaddr_sz; 45extern unsigned ucontext_t_sz; 46 47extern unsigned struct_timespec_sz; 48extern unsigned struct_rlimit_sz; 49extern unsigned struct_utimbuf_sz; 50 51struct __sanitizer_sem_t { 52 //u64 data[6]; 53 u32 sem_count; 54 u16 sem_type; 55 u16 sem_magic; 56 u64 sem_pad1[3]; 57 u64 sem_pad2[2]; 58}; 59 60struct __sanitizer_ipc_perm { 61 unsigned int uid; // uid_t 62 unsigned int gid; // gid_t 63 unsigned int cuid; // uid_t 64 unsigned int cgid; // gid_t 65 unsigned int mode; // mode_t 66 unsigned int seq; // uint_t 67 int key; // key_t 68#if !defined(_LP64) 69 int pad[4]; 70#endif 71}; 72 73struct __sanitizer_shmid_ds { 74 __sanitizer_ipc_perm shm_perm; 75 unsigned long shm_segsz; // size_t 76 unsigned long shm_flags; // uintptr_t 77 unsigned short shm_lkcnt; // ushort_t 78 int shm_lpid; // pid_t 79 int shm_cpid; // pid_t 80 unsigned long shm_nattch; // shmatt_t 81 unsigned long shm_cnattch; // ulong_t 82#if defined(_LP64) 83 long shm_atime; // time_t 84 long shm_dtime; 85 long shm_ctime; 86 void *shm_amp; 87 u64 shm_gransize; // uint64_t 88 u64 shm_allocated; // uint64_t 89 u64 shm_pad4[1]; // int64_t 90#else 91 long shm_atime; // time_t 92 int shm_pad1; // int32_t 93 long shm_dtime; // time_t 94 int shm_pad2; // int32_t 95 long shm_ctime; // time_t 96 void *shm_amp; 97 u64 shm_gransize; // uint64_t 98 u64 shm_allocated; // uint64_t 99#endif 100}; 101 102extern unsigned struct_statvfs_sz; 103#if SANITIZER_SOLARIS32 104extern unsigned struct_statvfs64_sz; 105#endif 106 107struct __sanitizer_iovec { 108 void *iov_base; 109 uptr iov_len; 110}; 111 112struct __sanitizer_ifaddrs { 113 struct __sanitizer_ifaddrs *ifa_next; 114 char *ifa_name; 115 u64 ifa_flags; // uint64_t 116 void *ifa_addr; // (struct sockaddr *) 117 void *ifa_netmask; // (struct sockaddr *) 118 // This is a union on Linux. 119# ifdef ifa_dstaddr 120# undef ifa_dstaddr 121# endif 122 void *ifa_dstaddr; // (struct sockaddr *) 123 void *ifa_data; 124}; 125 126typedef unsigned __sanitizer_pthread_key_t; 127 128struct __sanitizer_XDR { 129 int x_op; 130 void *x_ops; 131 uptr x_public; 132 uptr x_private; 133 uptr x_base; 134 unsigned x_handy; 135}; 136 137const int __sanitizer_XDR_ENCODE = 0; 138const int __sanitizer_XDR_DECODE = 1; 139const int __sanitizer_XDR_FREE = 2; 140 141struct __sanitizer_passwd { 142 char *pw_name; 143 char *pw_passwd; 144 unsigned int pw_uid; // uid_t 145 unsigned int pw_gid; // gid_t 146 char *pw_age; 147 char *pw_comment; 148 char *pw_gecos; 149 char *pw_dir; 150 char *pw_shell; 151}; 152 153struct __sanitizer_group { 154 char *gr_name; 155 char *gr_passwd; 156 int gr_gid; 157 char **gr_mem; 158}; 159 160typedef long __sanitizer_time_t; 161 162typedef long __sanitizer_suseconds_t; 163 164struct __sanitizer_timeval { 165 __sanitizer_time_t tv_sec; 166 __sanitizer_suseconds_t tv_usec; 167}; 168 169struct __sanitizer_itimerval { 170 struct __sanitizer_timeval it_interval; 171 struct __sanitizer_timeval it_value; 172}; 173 174struct __sanitizer_timeb { 175 __sanitizer_time_t time; 176 unsigned short millitm; 177 short timezone; 178 short dstflag; 179}; 180 181struct __sanitizer_ether_addr { 182 u8 octet[6]; 183}; 184 185struct __sanitizer_tm { 186 int tm_sec; 187 int tm_min; 188 int tm_hour; 189 int tm_mday; 190 int tm_mon; 191 int tm_year; 192 int tm_wday; 193 int tm_yday; 194 int tm_isdst; 195}; 196 197struct __sanitizer_msghdr { 198 void *msg_name; 199 unsigned msg_namelen; 200 struct __sanitizer_iovec *msg_iov; 201 unsigned msg_iovlen; 202 void *msg_control; 203 unsigned msg_controllen; 204 int msg_flags; 205}; 206struct __sanitizer_cmsghdr { 207 unsigned cmsg_len; 208 int cmsg_level; 209 int cmsg_type; 210}; 211 212#if SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64) 213struct __sanitizer_dirent { 214 unsigned long long d_ino; 215 long long d_off; 216 unsigned short d_reclen; 217 // more fields that we don't care about 218}; 219#else 220struct __sanitizer_dirent { 221 unsigned long d_ino; 222 long d_off; 223 unsigned short d_reclen; 224 // more fields that we don't care about 225}; 226#endif 227 228struct __sanitizer_dirent64 { 229 unsigned long long d_ino; 230 unsigned long long d_off; 231 unsigned short d_reclen; 232 // more fields that we don't care about 233}; 234 235typedef long __sanitizer_clock_t; 236typedef int __sanitizer_clockid_t; 237 238// This thing depends on the platform. We are only interested in the upper 239// limit. Verified with a compiler assert in .cpp. 240union __sanitizer_pthread_attr_t { 241 char size[128]; 242 void *align; 243}; 244 245struct __sanitizer_sigset_t { 246 // uint32_t * 4 247 unsigned int __bits[4]; 248}; 249 250struct __sanitizer_siginfo { 251 // The size is determined by looking at sizeof of real siginfo_t on linux. 252 u64 opaque[128 / sizeof(u64)]; 253}; 254 255using __sanitizer_sighandler_ptr = void (*)(int sig); 256using __sanitizer_sigactionhandler_ptr = 257 void (*)(int sig, __sanitizer_siginfo *siginfo, void *uctx); 258 259struct __sanitizer_sigaction { 260 int sa_flags; 261 union { 262 __sanitizer_sigactionhandler_ptr sigaction; 263 __sanitizer_sighandler_ptr handler; 264 }; 265 __sanitizer_sigset_t sa_mask; 266#if !defined(_LP64) 267 int sa_resv[2]; 268#endif 269}; 270 271struct __sanitizer_kernel_sigset_t { 272 u8 sig[8]; 273}; 274 275struct __sanitizer_kernel_sigaction_t { 276 union { 277 void (*handler)(int signo); 278 void (*sigaction)(int signo, __sanitizer_siginfo *info, void *ctx); 279 }; 280 unsigned long sa_flags; 281 void (*sa_restorer)(void); 282 __sanitizer_kernel_sigset_t sa_mask; 283}; 284 285extern const uptr sig_ign; 286extern const uptr sig_dfl; 287extern const uptr sig_err; 288extern const uptr sa_siginfo; 289 290extern int af_inet; 291extern int af_inet6; 292uptr __sanitizer_in_addr_sz(int af); 293 294struct __sanitizer_dl_phdr_info { 295 uptr dlpi_addr; 296 const char *dlpi_name; 297 const void *dlpi_phdr; 298 short dlpi_phnum; 299}; 300 301extern unsigned struct_ElfW_Phdr_sz; 302 303struct __sanitizer_addrinfo { 304 int ai_flags; 305 int ai_family; 306 int ai_socktype; 307 int ai_protocol; 308#if defined(__sparcv9) 309 int _ai_pad; 310#endif 311 unsigned ai_addrlen; 312 char *ai_canonname; 313 void *ai_addr; 314 struct __sanitizer_addrinfo *ai_next; 315}; 316 317struct __sanitizer_hostent { 318 char *h_name; 319 char **h_aliases; 320 int h_addrtype; 321 int h_length; 322 char **h_addr_list; 323}; 324 325struct __sanitizer_pollfd { 326 int fd; 327 short events; 328 short revents; 329}; 330 331typedef unsigned long __sanitizer_nfds_t; 332 333struct __sanitizer_glob_t { 334 uptr gl_pathc; 335 char **gl_pathv; 336 uptr gl_offs; 337 char **gl_pathp; 338 int gl_pathn; 339}; 340 341extern int glob_nomatch; 342extern int glob_altdirfunc; 343 344extern unsigned path_max; 345 346struct __sanitizer_wordexp_t { 347 uptr we_wordc; 348 char **we_wordv; 349 uptr we_offs; 350 char **we_wordp; 351 int we_wordn; 352}; 353 354typedef void __sanitizer_FILE; 355#define SANITIZER_HAS_STRUCT_FILE 0 356 357// This simplifies generic code 358#define struct_shminfo_sz -1 359#define struct_shm_info_sz -1 360#define shmctl_shm_stat -1 361#define shmctl_ipc_info -1 362#define shmctl_shm_info -1 363 364extern int shmctl_ipc_stat; 365 366extern unsigned struct_utmp_sz; 367extern unsigned struct_utmpx_sz; 368 369extern int map_fixed; 370 371// ioctl arguments 372struct __sanitizer_ifconf { 373 int ifc_len; 374 union { 375 void *ifcu_req; 376 } ifc_ifcu; 377}; 378 379// <sys/ioccom.h> 380#define IOC_NRBITS 8 381#define IOC_TYPEBITS 8 382#define IOC_SIZEBITS 12 383#define IOC_DIRBITS 4 384#undef IOC_NONE 385#define IOC_NONE 2U // IOC_VOID 386#define IOC_READ 4U // IOC_OUT 387#define IOC_WRITE 8U // IOC_IN 388 389#define IOC_NRMASK ((1 << IOC_NRBITS) - 1) 390#define IOC_TYPEMASK ((1 << IOC_TYPEBITS) - 1) 391#define IOC_SIZEMASK ((1 << IOC_SIZEBITS) - 1) 392#define IOC_DIRMASK ((1 << IOC_DIRBITS) - 1) 393#define IOC_NRSHIFT 0 394#define IOC_TYPESHIFT (IOC_NRSHIFT + IOC_NRBITS) 395#define IOC_SIZESHIFT (IOC_TYPESHIFT + IOC_TYPEBITS) 396#define IOC_DIRSHIFT (IOC_SIZESHIFT + IOC_SIZEBITS) 397 398#define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) 399#define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) 400#define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) 401 402#if defined(__sparc__) 403// In sparc the 14 bits SIZE field overlaps with the 404// least significant bit of DIR, so either IOC_READ or 405// IOC_WRITE shall be 1 in order to get a non-zero SIZE. 406#define IOC_SIZE(nr) \ 407 ((((((nr) >> 29) & 0x7) & (4U | 2U)) == 0) ? 0 : (((nr) >> 16) & 0x3fff)) 408#else 409#define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) 410#endif 411 412extern unsigned struct_ifreq_sz; 413extern unsigned struct_termios_sz; 414extern unsigned struct_winsize_sz; 415 416extern unsigned struct_sioc_sg_req_sz; 417extern unsigned struct_sioc_vif_req_sz; 418 419// ioctl request identifiers 420 421// A special value to mark ioctls that are not present on the target platform, 422// when it can not be determined without including any system headers. 423extern const unsigned IOCTL_NOT_PRESENT; 424 425extern unsigned IOCTL_FIOASYNC; 426extern unsigned IOCTL_FIOCLEX; 427extern unsigned IOCTL_FIOGETOWN; 428extern unsigned IOCTL_FIONBIO; 429extern unsigned IOCTL_FIONCLEX; 430extern unsigned IOCTL_FIOSETOWN; 431extern unsigned IOCTL_SIOCADDMULTI; 432extern unsigned IOCTL_SIOCATMARK; 433extern unsigned IOCTL_SIOCDELMULTI; 434extern unsigned IOCTL_SIOCGIFADDR; 435extern unsigned IOCTL_SIOCGIFBRDADDR; 436extern unsigned IOCTL_SIOCGIFCONF; 437extern unsigned IOCTL_SIOCGIFDSTADDR; 438extern unsigned IOCTL_SIOCGIFFLAGS; 439extern unsigned IOCTL_SIOCGIFMETRIC; 440extern unsigned IOCTL_SIOCGIFMTU; 441extern unsigned IOCTL_SIOCGIFNETMASK; 442extern unsigned IOCTL_SIOCGPGRP; 443extern unsigned IOCTL_SIOCSIFADDR; 444extern unsigned IOCTL_SIOCSIFBRDADDR; 445extern unsigned IOCTL_SIOCSIFDSTADDR; 446extern unsigned IOCTL_SIOCSIFFLAGS; 447extern unsigned IOCTL_SIOCSIFMETRIC; 448extern unsigned IOCTL_SIOCSIFMTU; 449extern unsigned IOCTL_SIOCSIFNETMASK; 450extern unsigned IOCTL_SIOCSPGRP; 451extern unsigned IOCTL_TIOCEXCL; 452extern unsigned IOCTL_TIOCGETD; 453extern unsigned IOCTL_TIOCGPGRP; 454extern unsigned IOCTL_TIOCGWINSZ; 455extern unsigned IOCTL_TIOCMBIC; 456extern unsigned IOCTL_TIOCMBIS; 457extern unsigned IOCTL_TIOCMGET; 458extern unsigned IOCTL_TIOCMSET; 459extern unsigned IOCTL_TIOCNOTTY; 460extern unsigned IOCTL_TIOCNXCL; 461extern unsigned IOCTL_TIOCOUTQ; 462extern unsigned IOCTL_TIOCPKT; 463extern unsigned IOCTL_TIOCSCTTY; 464extern unsigned IOCTL_TIOCSETD; 465extern unsigned IOCTL_TIOCSPGRP; 466extern unsigned IOCTL_TIOCSTI; 467extern unsigned IOCTL_TIOCSWINSZ; 468extern unsigned IOCTL_MTIOCGET; 469extern unsigned IOCTL_MTIOCTOP; 470 471extern const int si_SEGV_MAPERR; 472extern const int si_SEGV_ACCERR; 473} // namespace __sanitizer 474 475#define CHECK_TYPE_SIZE(TYPE) \ 476 COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) 477 478#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ 479 COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \ 480 sizeof(((CLASS *) NULL)->MEMBER)); \ 481 COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ 482 offsetof(CLASS, MEMBER)) 483 484// For sigaction, which is a function and struct at the same time, 485// and thus requires explicit "struct" in sizeof() expression. 486#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ 487 COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *) NULL)->MEMBER) == \ 488 sizeof(((struct CLASS *) NULL)->MEMBER)); \ 489 COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ 490 offsetof(struct CLASS, MEMBER)) 491 492#endif // SANITIZER_SOLARIS 493 494#endif 495