1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright 2012 Milan Jurik. All rights reserved. 25 * Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved. 26 * Copyright (c) 2018, Joyent, Inc. 27 */ 28 29 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 30 /* All Rights Reserved */ 31 32 #include <sys/param.h> 33 #include <sys/types.h> 34 #include <sys/systm.h> 35 #include <sys/systrace.h> 36 #include <sys/procfs.h> 37 #include <sys/mman.h> 38 #include <sys/int_types.h> 39 #include <c2/audit.h> 40 #include <sys/stat.h> 41 #include <sys/times.h> 42 #include <sys/statfs.h> 43 #include <sys/stropts.h> 44 #include <sys/statvfs.h> 45 #include <sys/utsname.h> 46 #include <sys/timex.h> 47 #include <sys/socket.h> 48 #include <sys/sendfile.h> 49 50 struct hrtsysa; 51 struct mmaplf32a; 52 53 /* 54 * This table is the switch used to transfer to the appropriate 55 * routine for processing a system call. Each row contains the 56 * number of arguments expected, a switch that tells systrap() 57 * in trap.c whether a setjmp() is not necessary, and a pointer 58 * to the routine. 59 */ 60 61 int access(char *, int); 62 int alarm(int); 63 int auditsys(struct auditcalls *, rval_t *); 64 int64_t brandsys(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t, 65 uintptr_t); 66 intptr_t brk(caddr_t); 67 int chdir(char *); 68 int chmod(char *, int); 69 int chown(char *, uid_t, gid_t); 70 int chroot(char *); 71 int cladm(int, int, void *); 72 int close(int); 73 int exece(const char *, const char **, const char **); 74 int faccessat(int, char *, int, int); 75 int fchmodat(int, char *, int, int); 76 int fchownat(int, char *, uid_t, gid_t, int); 77 int fcntl(int, int, intptr_t); 78 int64_t vfork(); 79 int64_t forksys(int, int); 80 int fstat(int, struct stat *); 81 int fdsync(int, int); 82 int64_t getgid(); 83 int ucredsys(int, int, void *); 84 int64_t getpid(); 85 int64_t getuid(); 86 time_t gtime(); 87 int getloadavg(int *, int); 88 int rusagesys(int, void *, void *, void *, void *); 89 int getpagesizes(int, size_t *, int); 90 int gtty(int, intptr_t); 91 #if defined(__i386) || defined(__amd64) 92 int hrtsys(struct hrtsysa *, rval_t *); 93 #endif /* __i386 || __amd64 */ 94 int ioctl(int, int, intptr_t); 95 int kill(); 96 int labelsys(int, void *, void *, void *, void *, void *); 97 int link(char *, char *); 98 int linkat(int, char *, int, char *, int); 99 off32_t lseek32(int32_t, off32_t, int32_t); 100 off_t lseek64(int, off_t, int); 101 int lgrpsys(int, long, void *); 102 int mmapobjsys(int, uint_t, mmapobj_result_t *, uint_t *, void *); 103 int mknod(char *, mode_t, dev_t); 104 int mknodat(int, char *, mode_t, dev_t); 105 int mount(long *, rval_t *); 106 int nice(int); 107 int nullsys(); 108 int open(char *, int, int); 109 int openat(int, char *, int, int); 110 int pause(); 111 long pcsample(void *, long); 112 int privsys(int, priv_op_t, priv_ptype_t, void *, size_t, int); 113 int profil(unsigned short *, size_t, ulong_t, uint_t); 114 ssize_t pread(int, void *, size_t, off_t); 115 int psecflags(procset_t *, psecflagwhich_t, secflagdelta_t *); 116 ssize_t pwrite(int, void *, size_t, off_t); 117 ssize_t read(int, void *, size_t); 118 int rename(char *, char *); 119 int renameat(int, char *, int, char *); 120 void rexit(int); 121 int semsys(); 122 int setgid(gid_t); 123 int setpgrp(int, int, int); 124 int setuid(uid_t); 125 uintptr_t shmsys(); 126 uint64_t sidsys(int, int, int, int); 127 int sigprocmask(int, sigset_t *, sigset_t *); 128 int sigsuspend(sigset_t); 129 int sigaltstack(struct sigaltstack *, struct sigaltstack *); 130 int sigaction(int, struct sigaction *, struct sigaction *); 131 int sigpending(int, sigset_t *); 132 int sigresend(int, siginfo_t *, sigset_t *); 133 int sigtimedwait(sigset_t *, siginfo_t *, timespec_t *); 134 int getsetcontext(int, void *); 135 int stat(char *, struct stat *); 136 int fstatat(int, char *, struct stat *, int); 137 int stime(time_t); 138 int stty(int, intptr_t); 139 int syssync(); 140 int sysacct(char *); 141 clock_t times(struct tms *); 142 long ulimit(int, long); 143 int getrlimit32(int, struct rlimit32 *); 144 int setrlimit32(int, struct rlimit32 *); 145 int umask(int); 146 int umount2(char *, int); 147 int unlink(char *); 148 int unlinkat(int, char *, int); 149 int utimesys(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t); 150 int64_t utssys32(void *, int, int, void *); 151 int64_t utssys64(void *, long, int, void *); 152 int uucopy(const void *, void *, size_t); 153 ssize_t uucopystr(const char *, char *, size_t); 154 ssize_t write(int, void *, size_t); 155 ssize_t readv(int, struct iovec *, int); 156 ssize_t writev(int, struct iovec *, int); 157 ssize_t preadv(int, struct iovec *, int, off_t, off_t); 158 ssize_t pwritev(int, struct iovec *, int, off_t, off_t); 159 int syslwp_park(int, uintptr_t, uintptr_t); 160 int rmdir(char *); 161 int mkdir(char *, int); 162 int mkdirat(int, char *, int); 163 int getdents32(int, void *, size_t); 164 int statfs32(char *, struct statfs32 *, int32_t, int32_t); 165 int fstatfs32(int32_t, struct statfs32 *, int32_t, int32_t); 166 int sysfs(int, long, long); 167 int getmsg(int, struct strbuf *, struct strbuf *, int *); 168 int pollsys(pollfd_t *, nfds_t, timespec_t *, sigset_t *); 169 int putmsg(int, struct strbuf *, struct strbuf *, int); 170 int uadmin(); 171 int lstat(char *, struct stat *); 172 int symlink(char *, char *); 173 int symlinkat(char *, int, char *); 174 ssize_t readlink(char *, char *, size_t); 175 ssize_t readlinkat(int, char *, char *, size_t); 176 int resolvepath(char *, char *, size_t); 177 int setgroups(int, gid_t *); 178 int getgroups(int, gid_t *); 179 int fchdir(int); 180 int fchown(int, uid_t, uid_t); 181 int fchmod(int, int); 182 int getcwd(char *, size_t); 183 int statvfs(char *, struct statvfs *); 184 int fstatvfs(int, struct statvfs *); 185 offset_t llseek32(int32_t, uint32_t, uint32_t, int); 186 187 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT) 188 int sysi86(short, uintptr_t, uintptr_t, uintptr_t); 189 #endif 190 191 int acl(const char *, int, int, void *); 192 int facl(int, int, int, void *); 193 long priocntlsys(int, procset_t *, int, caddr_t, caddr_t); 194 int waitsys(idtype_t, id_t, siginfo_t *, int); 195 int sigsendsys(procset_t *, int); 196 int mincore(caddr_t, size_t, char *); 197 caddr_t smmap64(caddr_t, size_t, int, int, int, off_t); 198 caddr_t smmap32(caddr32_t, size32_t, int, int, int, off32_t); 199 int smmaplf32(struct mmaplf32a *, rval_t *); 200 int mprotect(caddr_t, size_t, int); 201 int munmap(caddr_t, size_t); 202 int uname(struct utsname *); 203 int lchown(char *, uid_t, gid_t); 204 int getpmsg(int, struct strbuf *, struct strbuf *, int *, int *); 205 int putpmsg(int, struct strbuf *, struct strbuf *, int, int); 206 int memcntl(caddr_t, size_t, int, caddr_t, int, int); 207 long sysconfig(int); 208 int adjtime(struct timeval *, struct timeval *); 209 long systeminfo(int, char *, long); 210 int setegid(gid_t); 211 int seteuid(uid_t); 212 213 int setreuid(uid_t, uid_t); 214 int setregid(gid_t, gid_t); 215 int install_utrap(utrap_entry_t type, utrap_handler_t, utrap_handler_t *); 216 #ifdef __sparc 217 int sparc_utrap_install(utrap_entry_t type, utrap_handler_t, 218 utrap_handler_t, utrap_handler_t *, utrap_handler_t *); 219 #endif 220 221 int syslwp_create(ucontext_t *, int, id_t *); 222 void syslwp_exit(); 223 int syslwp_suspend(id_t); 224 int syslwp_continue(id_t); 225 int syslwp_private(int, int, uintptr_t); 226 int lwp_detach(id_t); 227 int lwp_info(timestruc_t *); 228 int lwp_kill(id_t, int); 229 int lwp_self(); 230 int64_t lwp_sigmask(int, uint_t, uint_t, uint_t, uint_t); 231 int yield(); 232 int lwp_wait(id_t, id_t *); 233 int lwp_mutex_timedlock(lwp_mutex_t *, timespec_t *, uintptr_t); 234 int lwp_mutex_wakeup(lwp_mutex_t *, int); 235 int lwp_mutex_unlock(lwp_mutex_t *); 236 int lwp_mutex_trylock(lwp_mutex_t *, uintptr_t); 237 int lwp_mutex_register(lwp_mutex_t *, caddr_t); 238 int lwp_rwlock_sys(int, lwp_rwlock_t *, timespec_t *); 239 int lwp_sema_post(lwp_sema_t *); 240 int lwp_sema_timedwait(lwp_sema_t *, timespec_t *, int); 241 int lwp_sema_trywait(lwp_sema_t *); 242 int lwp_cond_wait(lwp_cond_t *, lwp_mutex_t *, timespec_t *, int); 243 int lwp_cond_signal(lwp_cond_t *); 244 int lwp_cond_broadcast(lwp_cond_t *); 245 caddr_t schedctl(); 246 247 long pathconf(char *, int); 248 long fpathconf(int, int); 249 int processor_bind(idtype_t, id_t, processorid_t, processorid_t *); 250 int processor_info(processorid_t, processor_info_t *); 251 int p_online(processorid_t, int); 252 253 /* 254 * POSIX .4 system calls * 255 */ 256 int clock_gettime(clockid_t, timespec_t *); 257 int clock_settime(clockid_t, timespec_t *); 258 int clock_getres(clockid_t, timespec_t *); 259 int timer_create(clockid_t, struct sigevent *, timer_t *); 260 int timer_delete(timer_t); 261 int timer_settime(timer_t, int, itimerspec_t *, itimerspec_t *); 262 int timer_gettime(timer_t, itimerspec_t *); 263 int timer_getoverrun(timer_t); 264 int nanosleep(timespec_t *, timespec_t *); 265 int sigqueue(pid_t, int, void *, int, int); 266 int signotify(int, siginfo_t *, signotify_id_t *); 267 268 int getdents64(int, void *, size_t); 269 int stat64(char *, struct stat64 *); 270 int lstat64(char *, struct stat64 *); 271 int fstatat64(int, char *, struct stat64 *, int); 272 int fstat64(int, struct stat64 *); 273 int statvfs64(char *, struct statvfs64 *); 274 int fstatvfs64(int, struct statvfs64 *); 275 int setrlimit64(int, struct rlimit64 *); 276 int getrlimit64(int, struct rlimit64 *); 277 int pread64(int, void *, size32_t, uint32_t, uint32_t); 278 int pwrite64(int, void *, size32_t, uint32_t, uint32_t); 279 int open64(char *, int, int); 280 int openat64(int, char *, int, int); 281 282 /* 283 * NTP syscalls 284 */ 285 286 int ntp_gettime(struct ntptimeval *); 287 int ntp_adjtime(struct timex *); 288 289 /* 290 * ++++++++++++++++++++++++ 291 * ++ SunOS4.1 Buyback ++ 292 * ++++++++++++++++++++++++ 293 * 294 * fchroot, vhangup, gettimeofday 295 */ 296 297 int fchroot(int); 298 int vhangup(); 299 int gettimeofday(struct timeval *); 300 int getitimer(uint_t, struct itimerval *); 301 int setitimer(uint_t, struct itimerval *, struct itimerval *); 302 303 int corectl(int, uintptr_t, uintptr_t, uintptr_t); 304 int modctl(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t); 305 int64_t loadable_syscall(); 306 int64_t indir(); 307 308 long tasksys(int, projid_t, uint_t, void *, size_t); 309 long rctlsys(int, char *, void *, void *, size_t, int); 310 311 long zone(); 312 313 int so_socket(int, int, int, char *, int); 314 int so_socketpair(int[2]); 315 int bind(int, struct sockaddr *, socklen_t, int); 316 int listen(int, int, int); 317 int accept(int, struct sockaddr *, socklen_t *, int, int); 318 int connect(int, struct sockaddr *, socklen_t, int); 319 int shutdown(int, int, int); 320 ssize_t recv(int, void *, size_t, int); 321 ssize_t recvfrom(int, void *, size_t, int, struct sockaddr *, socklen_t *); 322 ssize_t recvmsg(int, struct nmsghdr *, int); 323 ssize_t send(int, void *, size_t, int); 324 ssize_t sendmsg(int, struct nmsghdr *, int); 325 ssize_t sendto(int, void *, size_t, int, struct sockaddr *, socklen_t); 326 int getpeername(int, struct sockaddr *, socklen_t *, int); 327 int getsockname(int, struct sockaddr *, socklen_t *, int); 328 int getsockopt(int, int, int, void *, socklen_t *, int); 329 int setsockopt(int, int, int, void *, socklen_t *, int); 330 int sockconfig(int, void *, void *, void *, void *); 331 ssize_t sendfilev(int, int, const struct sendfilevec *, int, size_t *); 332 ssize_t getrandom(void *, size_t, unsigned int); 333 334 typedef int64_t (*llfcn_t)(); /* for casting one-word returns */ 335 336 /* 337 * Sysent initialization macros. 338 * These take the name string of the system call even though that isn't 339 * currently used in the sysent entry. This might be useful someday. 340 * 341 * Initialization macro for system calls which take their args in the C style. 342 * These system calls return the longlong_t return value and must call 343 * set_errno() to return an error. For SPARC, narg must be at most six. 344 * For more args, use the SYSENT_AP() routine. 345 * 346 * We are able to return two distinct values to userland via the rval_t. 347 * At this time, that corresponds to one 64-bit quantity, or two 32-bit 348 * quantities. The kernel does not currently need to return two 64-bit 349 * values, or one 128 bit value(!), but we may do one day, so the calling 350 * sequence between userland and the kernel should permit it. 351 * 352 * The interpretation of rval_t is provided by the sy_flags field 353 * which is used to determine how to arrange the results in registers 354 * (or on the stack) for return userland. 355 */ 356 /* returns a 64-bit quantity for both ABIs */ 357 #define SYSENT_C(name, call, narg) \ 358 { (narg), SE_64RVAL, NULL, NULL, (llfcn_t)(call) } 359 360 /* returns one 32-bit value for both ABIs: r_val1 */ 361 #define SYSENT_CI(name, call, narg) \ 362 { (narg), SE_32RVAL1, NULL, NULL, (llfcn_t)(call) } 363 364 /* returns 2 32-bit values: r_val1 & r_val2 */ 365 #define SYSENT_2CI(name, call, narg) \ 366 { (narg), SE_32RVAL1|SE_32RVAL2, NULL, NULL, (llfcn_t)(call) } 367 368 /* 369 * Initialization macro for system calls which take their args in the standard 370 * Unix style of a pointer to the arg structure and a pointer to the rval_t. 371 * 372 * Deprecated wherever possible (slower on some architectures, and trickier 373 * to maintain two flavours). 374 */ 375 #define SYSENT_AP(name, call, narg) \ 376 { (narg), SE_64RVAL, (call), NULL, syscall_ap } 377 378 /* 379 * Conditional constructors to build the tables without #ifdef clutter 380 */ 381 #if defined(_LP64) 382 #define IF_LP64(true, false) true 383 #else 384 #define IF_LP64(true, false) false 385 #endif 386 387 #if defined(__sparc) 388 #define IF_sparc(true, false) true 389 #else 390 #define IF_sparc(true, false) false 391 #endif 392 393 #if defined(__i386) && !defined(__amd64) 394 #define IF_i386(true, false) true 395 #else 396 #define IF_i386(true, false) false 397 #endif 398 399 #if defined(__i386) || defined(__amd64) 400 #define IF_x86(true, false) true 401 #else 402 #define IF_x86(true, false) false 403 #endif 404 405 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT) 406 #define IF_386_ABI(true, false) true 407 #else 408 #define IF_386_ABI(true, false) false 409 #endif 410 411 /* 412 * Define system calls that return a native 'long' quantity i.e. a 32-bit 413 * or 64-bit integer - depending on how the kernel is itself compiled 414 * e.g. read(2) returns 'ssize_t' in the kernel and in userland. 415 */ 416 #define SYSENT_CL(name, call, narg) \ 417 IF_LP64(SYSENT_C(name, call, narg), SYSENT_CI(name, call, narg)) 418 419 /* 420 * Initialization macro for loadable native system calls. 421 */ 422 #define SYSENT_LOADABLE() \ 423 { 0, SE_LOADABLE, (int (*)())nosys, NULL, loadable_syscall } 424 425 /* 426 * Initialization macro for loadable 32-bit compatibility system calls. 427 */ 428 #define SYSENT_LOADABLE32() SYSENT_LOADABLE() 429 430 #define SYSENT_NOSYS() SYSENT_C("nosys", nosys, 0) 431 432 struct sysent nosys_ent = SYSENT_NOSYS(); 433 434 /* 435 * Native sysent table. 436 */ 437 struct sysent sysent[NSYSCALL] = 438 { 439 /* 0 */ IF_LP64( 440 SYSENT_NOSYS(), 441 SYSENT_C("indir", indir, 1)), 442 /* 1 */ SYSENT_CI("exit", rexit, 1), 443 /* 2 */ SYSENT_CI("psecflags", psecflags, 3), 444 /* 3 */ SYSENT_CL("read", read, 3), 445 /* 4 */ SYSENT_CL("write", write, 3), 446 /* 5 */ SYSENT_CI("open", open, 3), 447 /* 6 */ SYSENT_CI("close", close, 1), 448 /* 7 */ SYSENT_CI("linkat", linkat, 5), 449 /* 8 */ SYSENT_LOADABLE(), /* (was creat) */ 450 /* 9 */ SYSENT_CI("link", link, 2), 451 /* 10 */ SYSENT_CI("unlink", unlink, 1), 452 /* 11 */ SYSENT_CI("symlinkat", symlinkat, 3), 453 /* 12 */ SYSENT_CI("chdir", chdir, 1), 454 /* 13 */ SYSENT_CL("time", gtime, 0), 455 /* 14 */ SYSENT_CI("mknod", mknod, 3), 456 /* 15 */ SYSENT_CI("chmod", chmod, 2), 457 /* 16 */ SYSENT_CI("chown", chown, 3), 458 /* 17 */ SYSENT_CI("brk", brk, 1), 459 /* 18 */ SYSENT_CI("stat", stat, 2), 460 /* 19 */ IF_LP64( 461 SYSENT_CL("lseek", lseek64, 3), 462 SYSENT_CL("lseek", lseek32, 3)), 463 /* 20 */ SYSENT_2CI("getpid", getpid, 0), 464 /* 21 */ SYSENT_AP("mount", mount, 8), 465 /* 22 */ SYSENT_CL("readlinkat", readlinkat, 4), 466 /* 23 */ SYSENT_CI("setuid", setuid, 1), 467 /* 24 */ SYSENT_2CI("getuid", getuid, 0), 468 /* 25 */ SYSENT_CI("stime", stime, 1), 469 /* 26 */ SYSENT_CL("pcsample", pcsample, 2), 470 /* 27 */ SYSENT_CI("alarm", alarm, 1), 471 /* 28 */ SYSENT_CI("fstat", fstat, 2), 472 /* 29 */ SYSENT_CI("pause", pause, 0), 473 /* 30 */ SYSENT_LOADABLE(), /* (was utime) */ 474 /* 31 */ SYSENT_CI("stty", stty, 2), 475 /* 32 */ SYSENT_CI("gtty", gtty, 2), 476 /* 33 */ SYSENT_CI("access", access, 2), 477 /* 34 */ SYSENT_CI("nice", nice, 1), 478 /* 35 */ IF_LP64( 479 SYSENT_NOSYS(), 480 SYSENT_CI("statfs", statfs32, 4)), 481 /* 36 */ SYSENT_CI("sync", syssync, 0), 482 /* 37 */ SYSENT_CI("kill", kill, 2), 483 /* 38 */ IF_LP64( 484 SYSENT_NOSYS(), 485 SYSENT_CI("fstatfs", fstatfs32, 4)), 486 /* 39 */ SYSENT_CI("setpgrp", setpgrp, 3), 487 /* 40 */ SYSENT_CI("uucopystr", uucopystr, 3), 488 /* 41 */ SYSENT_LOADABLE(), /* (was dup) */ 489 /* 42 */ SYSENT_LOADABLE(), /* pipe */ 490 /* 43 */ SYSENT_CL("times", times, 1), 491 /* 44 */ SYSENT_CI("prof", profil, 4), 492 /* 45 */ SYSENT_CI("faccessat", faccessat, 4), 493 /* 46 */ SYSENT_CI("setgid", setgid, 1), 494 /* 47 */ SYSENT_2CI("getgid", getgid, 0), 495 /* 48 */ SYSENT_CI("mknodat", mknodat, 4), 496 /* 49 */ SYSENT_LOADABLE(), /* msgsys */ 497 /* 50 */ IF_x86( 498 SYSENT_CI("sysi86", sysi86, 4), 499 SYSENT_LOADABLE()), /* (was sys3b) */ 500 /* 51 */ SYSENT_LOADABLE(), /* sysacct */ 501 /* 52 */ SYSENT_LOADABLE(), /* shmsys */ 502 /* 53 */ SYSENT_LOADABLE(), /* semsys */ 503 /* 54 */ SYSENT_CI("ioctl", ioctl, 3), 504 /* 55 */ SYSENT_CI("uadmin", uadmin, 3), 505 /* 56 */ SYSENT_CI("fchownat", fchownat, 5), 506 /* 57 */ IF_LP64( 507 SYSENT_2CI("utssys", utssys64, 4), 508 SYSENT_2CI("utssys", utssys32, 4)), 509 /* 58 */ SYSENT_CI("fdsync", fdsync, 2), 510 /* 59 */ SYSENT_CI("exece", exece, 3), 511 /* 60 */ SYSENT_CI("umask", umask, 1), 512 /* 61 */ SYSENT_CI("chroot", chroot, 1), 513 /* 62 */ SYSENT_CI("fcntl", fcntl, 3), 514 /* 63 */ SYSENT_CI("ulimit", ulimit, 2), 515 /* 64 */ SYSENT_CI("renameat", renameat, 4), 516 /* 65 */ SYSENT_CI("unlinkat", unlinkat, 3), 517 /* 66 */ SYSENT_CI("fstatat", fstatat, 4), 518 /* 67 */ IF_LP64( 519 SYSENT_NOSYS(), 520 SYSENT_CI("fstatat64", fstatat64, 4)), 521 /* 68 */ SYSENT_CI("openat", openat, 4), 522 /* 69 */ IF_LP64( 523 SYSENT_NOSYS(), 524 SYSENT_CI("openat64", openat64, 4)), 525 /* 70 */ SYSENT_CI("tasksys", tasksys, 5), 526 /* 71 */ SYSENT_LOADABLE(), /* acctctl */ 527 /* 72 */ SYSENT_LOADABLE(), /* exacct */ 528 /* 73 */ SYSENT_CI("getpagesizes", getpagesizes, 3), 529 /* 74 */ SYSENT_CI("rctlsys", rctlsys, 6), 530 /* 75 */ SYSENT_2CI("sidsys", sidsys, 4), 531 /* 76 */ SYSENT_LOADABLE(), /* (was fsat) */ 532 /* 77 */ SYSENT_CI("lwp_park", syslwp_park, 3), 533 /* 78 */ SYSENT_CL("sendfilev", sendfilev, 5), 534 /* 79 */ SYSENT_CI("rmdir", rmdir, 1), 535 /* 80 */ SYSENT_CI("mkdir", mkdir, 2), 536 /* 81 */ IF_LP64( 537 SYSENT_CI("getdents", getdents64, 3), 538 SYSENT_CI("getdents", getdents32, 3)), 539 /* 82 */ SYSENT_CI("privsys", privsys, 6), 540 /* 83 */ SYSENT_CI("ucredsys", ucredsys, 3), 541 /* 84 */ SYSENT_CI("sysfs", sysfs, 3), 542 /* 85 */ SYSENT_CI("getmsg", getmsg, 4), 543 /* 86 */ SYSENT_CI("putmsg", putmsg, 4), 544 /* 87 */ SYSENT_LOADABLE(), /* (was poll) */ 545 /* 88 */ SYSENT_CI("lstat", lstat, 2), 546 /* 89 */ SYSENT_CI("symlink", symlink, 2), 547 /* 90 */ SYSENT_CL("readlink", readlink, 3), 548 /* 91 */ SYSENT_CI("setgroups", setgroups, 2), 549 /* 92 */ SYSENT_CI("getgroups", getgroups, 2), 550 /* 93 */ SYSENT_CI("fchmod", fchmod, 2), 551 /* 94 */ SYSENT_CI("fchown", fchown, 3), 552 /* 95 */ SYSENT_CI("sigprocmask", sigprocmask, 3), 553 /* 96 */ SYSENT_CI("sigsuspend", sigsuspend, 1), 554 /* 97 */ SYSENT_CI("sigaltstack", sigaltstack, 2), 555 /* 98 */ SYSENT_CI("sigaction", sigaction, 3), 556 /* 99 */ SYSENT_CI("sigpending", sigpending, 2), 557 /* 100 */ SYSENT_CI("getsetcontext", getsetcontext, 2), 558 /* 101 */ SYSENT_CI("fchmodat", fchmodat, 4), 559 /* 102 */ SYSENT_CI("mkdirat", mkdirat, 3), 560 /* 103 */ SYSENT_CI("statvfs", statvfs, 2), 561 /* 104 */ SYSENT_CI("fstatvfs", fstatvfs, 2), 562 /* 105 */ SYSENT_CI("getloadavg", getloadavg, 2), 563 /* 106 */ SYSENT_LOADABLE(), /* nfssys */ 564 /* 107 */ SYSENT_CI("waitsys", waitsys, 4), 565 /* 108 */ SYSENT_CI("sigsendset", sigsendsys, 2), 566 /* 109 */ IF_x86( 567 SYSENT_AP("hrtsys", hrtsys, 5), 568 SYSENT_LOADABLE()), 569 /* 110 */ SYSENT_CI("utimesys", utimesys, 5), 570 /* 111 */ SYSENT_CI("sigresend", sigresend, 3), 571 /* 112 */ SYSENT_CL("priocntlsys", priocntlsys, 5), 572 /* 113 */ SYSENT_CL("pathconf", pathconf, 2), 573 /* 114 */ SYSENT_CI("mincore", mincore, 3), 574 /* 115 */ IF_LP64( 575 SYSENT_CL("mmap", smmap64, 6), 576 SYSENT_CL("mmap", smmap32, 6)), 577 /* 116 */ SYSENT_CI("mprotect", mprotect, 3), 578 /* 117 */ SYSENT_CI("munmap", munmap, 2), 579 /* 118 */ SYSENT_CL("fpathconf", fpathconf, 2), 580 /* 119 */ SYSENT_2CI("vfork", vfork, 0), 581 /* 120 */ SYSENT_CI("fchdir", fchdir, 1), 582 /* 121 */ SYSENT_CL("readv", readv, 3), 583 /* 122 */ SYSENT_CL("writev", writev, 3), 584 /* 123 */ SYSENT_CL("preadv", preadv, 5), 585 /* 124 */ SYSENT_CL("pwritev", pwritev, 5), 586 /* 125 */ SYSENT_LOADABLE(), /* (was fxstat) */ 587 /* 126 */ SYSENT_CL("getrandom", getrandom, 3), 588 /* 127 */ SYSENT_CI("mmapobj", mmapobjsys, 5), 589 /* 128 */ IF_LP64( 590 SYSENT_CI("setrlimit", setrlimit64, 2), 591 SYSENT_CI("setrlimit", setrlimit32, 2)), 592 /* 129 */ IF_LP64( 593 SYSENT_CI("getrlimit", getrlimit64, 2), 594 SYSENT_CI("getrlimit", getrlimit32, 2)), 595 /* 130 */ SYSENT_CI("lchown", lchown, 3), 596 /* 131 */ SYSENT_CI("memcntl", memcntl, 6), 597 /* 132 */ SYSENT_CI("getpmsg", getpmsg, 5), 598 /* 133 */ SYSENT_CI("putpmsg", putpmsg, 5), 599 /* 134 */ SYSENT_CI("rename", rename, 2), 600 /* 135 */ SYSENT_CI("uname", uname, 1), 601 /* 136 */ SYSENT_CI("setegid", setegid, 1), 602 /* 137 */ SYSENT_CL("sysconfig", sysconfig, 1), 603 /* 138 */ SYSENT_CI("adjtime", adjtime, 2), 604 /* 139 */ SYSENT_CL("systeminfo", systeminfo, 3), 605 /* 140 */ SYSENT_LOADABLE(), /* sharefs */ 606 /* 141 */ SYSENT_CI("seteuid", seteuid, 1), 607 /* 142 */ SYSENT_2CI("forksys", forksys, 2), 608 /* 143 */ SYSENT_LOADABLE(), /* (was fork1) */ 609 /* 144 */ SYSENT_CI("sigtimedwait", sigtimedwait, 3), 610 /* 145 */ SYSENT_CI("lwp_info", lwp_info, 1), 611 /* 146 */ SYSENT_CI("yield", yield, 0), 612 /* 147 */ SYSENT_LOADABLE(), /* (was lwp_sema_wait) */ 613 /* 148 */ SYSENT_CI("lwp_sema_post", lwp_sema_post, 1), 614 /* 149 */ SYSENT_CI("lwp_sema_trywait", lwp_sema_trywait, 1), 615 /* 150 */ SYSENT_CI("lwp_detach", lwp_detach, 1), 616 /* 151 */ SYSENT_CI("corectl", corectl, 4), 617 /* 152 */ SYSENT_CI("modctl", modctl, 6), 618 /* 153 */ SYSENT_CI("fchroot", fchroot, 1), 619 /* 154 */ SYSENT_LOADABLE(), /* (was utimes) */ 620 /* 155 */ SYSENT_CI("vhangup", vhangup, 0), 621 /* 156 */ SYSENT_CI("gettimeofday", gettimeofday, 1), 622 /* 157 */ SYSENT_CI("getitimer", getitimer, 2), 623 /* 158 */ SYSENT_CI("setitimer", setitimer, 3), 624 /* 159 */ SYSENT_CI("lwp_create", syslwp_create, 3), 625 /* 160 */ SYSENT_CI("lwp_exit", (int (*)())syslwp_exit, 0), 626 /* 161 */ SYSENT_CI("lwp_suspend", syslwp_suspend, 1), 627 /* 162 */ SYSENT_CI("lwp_continue", syslwp_continue, 1), 628 /* 163 */ SYSENT_CI("lwp_kill", lwp_kill, 2), 629 /* 164 */ SYSENT_CI("lwp_self", lwp_self, 0), 630 /* 165 */ SYSENT_2CI("lwp_sigmask", lwp_sigmask, 5), 631 /* 166 */ IF_x86( 632 SYSENT_CI("lwp_private", syslwp_private, 3), 633 SYSENT_NOSYS()), 634 /* 167 */ SYSENT_CI("lwp_wait", lwp_wait, 2), 635 /* 168 */ SYSENT_CI("lwp_mutex_wakeup", lwp_mutex_wakeup, 2), 636 /* 169 */ SYSENT_LOADABLE(), /* (was lwp_mutex_lock) */ 637 /* 170 */ SYSENT_CI("lwp_cond_wait", lwp_cond_wait, 4), 638 /* 171 */ SYSENT_CI("lwp_cond_signal", lwp_cond_signal, 1), 639 /* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast, 1), 640 /* 173 */ SYSENT_CL("pread", pread, 4), 641 /* 174 */ SYSENT_CL("pwrite ", pwrite, 4), 642 /* 643 * The 64-bit C library maps llseek() to lseek(), so this 644 * is needed as a native syscall only on the 32-bit kernel. 645 */ 646 /* 175 */ IF_LP64( 647 SYSENT_NOSYS(), 648 SYSENT_C("llseek", llseek32, 4)), 649 /* 176 */ SYSENT_LOADABLE(), /* inst_sync */ 650 /* 177 */ SYSENT_CI("brandsys", brandsys, 6), 651 /* 178 */ SYSENT_LOADABLE(), /* kaio */ 652 /* 179 */ SYSENT_LOADABLE(), /* cpc */ 653 /* 180 */ SYSENT_CI("lgrpsys", lgrpsys, 3), 654 /* 181 */ SYSENT_CI("rusagesys", rusagesys, 5), 655 /* 182 */ SYSENT_LOADABLE(), /* portfs */ 656 /* 183 */ SYSENT_CI("pollsys", pollsys, 4), 657 /* 184 */ SYSENT_CI("labelsys", labelsys, 5), 658 /* 185 */ SYSENT_CI("acl", acl, 4), 659 /* 186 */ SYSENT_AP("auditsys", auditsys, 6), 660 /* 187 */ SYSENT_CI("processor_bind", processor_bind, 4), 661 /* 188 */ SYSENT_CI("processor_info", processor_info, 2), 662 /* 189 */ SYSENT_CI("p_online", p_online, 2), 663 /* 190 */ SYSENT_CI("sigqueue", sigqueue, 5), 664 /* 191 */ SYSENT_CI("clock_gettime", clock_gettime, 2), 665 /* 192 */ SYSENT_CI("clock_settime", clock_settime, 2), 666 /* 193 */ SYSENT_CI("clock_getres", clock_getres, 2), 667 /* 194 */ SYSENT_CI("timer_create", timer_create, 3), 668 /* 195 */ SYSENT_CI("timer_delete", timer_delete, 1), 669 /* 196 */ SYSENT_CI("timer_settime", timer_settime, 4), 670 /* 197 */ SYSENT_CI("timer_gettime", timer_gettime, 2), 671 /* 198 */ SYSENT_CI("timer_getoverrun", timer_getoverrun, 1), 672 /* 199 */ SYSENT_CI("nanosleep", nanosleep, 2), 673 /* 200 */ SYSENT_CI("facl", facl, 4), 674 /* 201 */ SYSENT_LOADABLE(), /* door */ 675 /* 202 */ SYSENT_CI("setreuid", setreuid, 2), 676 /* 203 */ SYSENT_CI("setregid", setregid, 2), 677 /* 204 */ SYSENT_CI("install_utrap", install_utrap, 3), 678 /* 205 */ SYSENT_CI("signotify", signotify, 3), 679 /* 206 */ SYSENT_CL("schedctl", schedctl, 0), 680 /* 207 */ SYSENT_LOADABLE(), /* pset */ 681 /* 208 */ IF_sparc( 682 SYSENT_CI("sparc_utrap_install", sparc_utrap_install, 5), 683 SYSENT_NOSYS()), 684 /* 209 */ SYSENT_CI("resolvepath", resolvepath, 3), 685 /* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock, 3), 686 /* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait, 3), 687 /* 212 */ SYSENT_CI("lwp_rwlock_sys", lwp_rwlock_sys, 3), 688 /* 689 * Syscalls 213-225: 32-bit system call support for large files. 690 * 691 * (The 64-bit C library transparently maps these system calls 692 * back to their native versions, so almost all of them are only 693 * needed as native syscalls on the 32-bit kernel). 694 */ 695 /* 213 */ IF_LP64( 696 SYSENT_NOSYS(), 697 SYSENT_CI("getdents64", getdents64, 3)), 698 /* 214 */ IF_LP64( 699 SYSENT_NOSYS(), 700 SYSENT_AP("smmaplf32", smmaplf32, 7)), 701 /* 215 */ IF_LP64( 702 SYSENT_NOSYS(), 703 SYSENT_CI("stat64", stat64, 2)), 704 /* 216 */ IF_LP64( 705 SYSENT_NOSYS(), 706 SYSENT_CI("lstat64", lstat64, 2)), 707 /* 217 */ IF_LP64( 708 SYSENT_NOSYS(), 709 SYSENT_CI("fstat64", fstat64, 2)), 710 /* 218 */ IF_LP64( 711 SYSENT_NOSYS(), 712 SYSENT_CI("statvfs64", statvfs64, 2)), 713 /* 219 */ IF_LP64( 714 SYSENT_NOSYS(), 715 SYSENT_CI("fstatvfs64", fstatvfs64, 2)), 716 /* 220 */ IF_LP64( 717 SYSENT_NOSYS(), 718 SYSENT_CI("setrlimit64", setrlimit64, 2)), 719 /* 221 */ IF_LP64( 720 SYSENT_NOSYS(), 721 SYSENT_CI("getrlimit64", getrlimit64, 2)), 722 /* 222 */ IF_LP64( 723 SYSENT_NOSYS(), 724 SYSENT_CI("pread64", pread64, 5)), 725 /* 223 */ IF_LP64( 726 SYSENT_NOSYS(), 727 SYSENT_CI("pwrite64", pwrite64, 5)), 728 /* 224 */ SYSENT_LOADABLE(), /* (was creat64) */ 729 /* 225 */ IF_LP64( 730 SYSENT_NOSYS(), 731 SYSENT_CI("open64", open64, 3)), 732 /* 226 */ SYSENT_LOADABLE(), /* rpcsys */ 733 /* 227 */ SYSENT_CL("zone", zone, 5), 734 /* 228 */ SYSENT_LOADABLE(), /* autofssys */ 735 /* 229 */ SYSENT_CI("getcwd", getcwd, 2), 736 /* 230 */ SYSENT_CI("so_socket", so_socket, 5), 737 /* 231 */ SYSENT_CI("so_socketpair", so_socketpair, 1), 738 /* 232 */ SYSENT_CI("bind", bind, 4), 739 /* 233 */ SYSENT_CI("listen", listen, 3), 740 /* 234 */ SYSENT_CI("accept", accept, 5), 741 /* 235 */ SYSENT_CI("connect", connect, 4), 742 /* 236 */ SYSENT_CI("shutdown", shutdown, 3), 743 /* 237 */ SYSENT_CL("recv", recv, 4), 744 /* 238 */ SYSENT_CL("recvfrom", recvfrom, 6), 745 /* 239 */ SYSENT_CL("recvmsg", recvmsg, 3), 746 /* 240 */ SYSENT_CL("send", send, 4), 747 /* 241 */ SYSENT_CL("sendmsg", sendmsg, 3), 748 /* 242 */ SYSENT_CL("sendto", sendto, 6), 749 /* 243 */ SYSENT_CI("getpeername", getpeername, 4), 750 /* 244 */ SYSENT_CI("getsockname", getsockname, 4), 751 /* 245 */ SYSENT_CI("getsockopt", getsockopt, 6), 752 /* 246 */ SYSENT_CI("setsockopt", setsockopt, 6), 753 /* 247 */ SYSENT_CI("sockconfig", sockconfig, 5), 754 /* 248 */ SYSENT_CI("ntp_gettime", ntp_gettime, 1), 755 /* 249 */ SYSENT_CI("ntp_adjtime", ntp_adjtime, 1), 756 /* 250 */ SYSENT_CI("lwp_mutex_unlock", lwp_mutex_unlock, 1), 757 /* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock, 2), 758 /* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register, 2), 759 /* 253 */ SYSENT_CI("cladm", cladm, 3), 760 /* 254 */ SYSENT_CI("uucopy", uucopy, 3), 761 /* 255 */ SYSENT_CI("umount2", umount2, 2) 762 }; 763 764 765 #ifdef _SYSCALL32_IMPL 766 767 extern int ulimit32(int, int); 768 extern ssize_t read32(int32_t, caddr32_t, size32_t); 769 extern ssize_t write32(int32_t, caddr32_t, size32_t); 770 extern ssize_t pread32(int32_t, caddr32_t, size32_t, off32_t); 771 extern ssize_t pwrite32(int32_t, caddr32_t, size32_t, off32_t); 772 extern ssize_t readv32(int32_t, caddr32_t, int32_t); 773 extern ssize_t writev32(int32_t, caddr32_t, int32_t); 774 extern ssize_t readlink32(caddr32_t, caddr32_t, size32_t); 775 extern ssize_t readlinkat32(int, caddr32_t, caddr32_t, size32_t); 776 extern int open32(char *, int, int); 777 extern int openat32(int, char *, int, int); 778 extern int stat32(char *, struct stat32 *); 779 extern int fstatat32(int, char *, struct stat32 *, int); 780 extern int lstat32(char *, struct stat32 *); 781 extern int fstat32(int, struct stat32 *); 782 extern int fstatat64_32(int, char *, struct stat64_32 *, int); 783 extern int stat64_32(char *, struct stat64_32 *); 784 extern int lstat64_32(char *, struct stat64_32 *); 785 extern int fstat64_32(int, struct stat64_32 *); 786 extern int getmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t *); 787 extern int putmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t *); 788 extern int getpmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t *, 789 int32_t *); 790 extern int putpmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t, 791 int32_t); 792 extern int getsetcontext32(int, void *); 793 extern int statvfs32(char *, struct statvfs32 *); 794 extern int fstatvfs32(int, struct statvfs32 *); 795 extern int statvfs64_32(char *, struct statvfs64_32 *); 796 extern int fstatvfs64_32(int, struct statvfs64_32 *); 797 extern int sigaction32(int, struct sigaction32 *, struct sigaction32 *); 798 extern clock32_t times32(struct tms32 *); 799 extern int stime32(time32_t); 800 extern int getpagesizes32(int, size32_t *, int); 801 extern int sigaltstack32(struct sigaltstack32 *, struct sigaltstack32 *); 802 extern int sigqueue32(pid_t, int, caddr32_t, int, int); 803 extern offset_t llseek32(int32_t, uint32_t, uint32_t, int); 804 extern int waitsys32(idtype_t, id_t, siginfo_t *, int); 805 806 extern ssize_t recv32(int32_t, caddr32_t, size32_t, int32_t); 807 extern ssize_t recvfrom32(int32_t, caddr32_t, size32_t, int32_t, caddr32_t, 808 caddr32_t); 809 extern ssize_t send32(int32_t, caddr32_t, size32_t, int32_t); 810 extern ssize_t sendto32(int32_t, caddr32_t, size32_t, int32_t, caddr32_t, 811 socklen_t); 812 813 extern int privsys32(int, priv_op_t, priv_ptype_t, caddr32_t, size32_t, int); 814 extern int ucredsys32(int, int, caddr32_t); 815 816 /* 817 * sysent table for ILP32 processes running on 818 * a LP64 kernel. 819 */ 820 struct sysent sysent32[NSYSCALL] = 821 { 822 /* 0 */ SYSENT_C("indir", indir, 1), 823 /* 1 */ SYSENT_CI("exit", (int (*)())rexit, 1), 824 /* 2 */ SYSENT_CI("psecflags", psecflags, 3), 825 /* 3 */ SYSENT_CI("read", read32, 3), 826 /* 4 */ SYSENT_CI("write", write32, 3), 827 /* 5 */ SYSENT_CI("open", open32, 3), 828 /* 6 */ SYSENT_CI("close", close, 1), 829 /* 7 */ SYSENT_CI("linkat", linkat, 5), 830 /* 8 */ SYSENT_LOADABLE32(), /* (was creat32) */ 831 /* 9 */ SYSENT_CI("link", link, 2), 832 /* 10 */ SYSENT_CI("unlink", unlink, 1), 833 /* 11 */ SYSENT_CI("symlinkat", symlinkat, 3), 834 /* 12 */ SYSENT_CI("chdir", chdir, 1), 835 /* 13 */ SYSENT_CI("time", gtime, 0), 836 /* 14 */ SYSENT_CI("mknod", mknod, 3), 837 /* 15 */ SYSENT_CI("chmod", chmod, 2), 838 /* 16 */ SYSENT_CI("chown", chown, 3), 839 /* 17 */ SYSENT_CI("brk", brk, 1), 840 /* 18 */ SYSENT_CI("stat", stat32, 2), 841 /* 19 */ SYSENT_CI("lseek", lseek32, 3), 842 /* 20 */ SYSENT_2CI("getpid", getpid, 0), 843 /* 21 */ SYSENT_AP("mount", mount, 8), 844 /* 22 */ SYSENT_CI("readlinkat", readlinkat32, 4), 845 /* 23 */ SYSENT_CI("setuid", setuid, 1), 846 /* 24 */ SYSENT_2CI("getuid", getuid, 0), 847 /* 25 */ SYSENT_CI("stime", stime32, 1), 848 /* 26 */ SYSENT_CI("pcsample", pcsample, 2), 849 /* 27 */ SYSENT_CI("alarm", alarm, 1), 850 /* 28 */ SYSENT_CI("fstat", fstat32, 2), 851 /* 29 */ SYSENT_CI("pause", pause, 0), 852 /* 30 */ SYSENT_LOADABLE32(), /* (was utime) */ 853 /* 31 */ SYSENT_CI("stty", stty, 2), 854 /* 32 */ SYSENT_CI("gtty", gtty, 2), 855 /* 33 */ SYSENT_CI("access", access, 2), 856 /* 34 */ SYSENT_CI("nice", nice, 1), 857 /* 35 */ SYSENT_CI("statfs", statfs32, 4), 858 /* 36 */ SYSENT_CI("sync", syssync, 0), 859 /* 37 */ SYSENT_CI("kill", kill, 2), 860 /* 38 */ SYSENT_CI("fstatfs", fstatfs32, 4), 861 /* 39 */ SYSENT_CI("setpgrp", setpgrp, 3), 862 /* 40 */ SYSENT_CI("uucopystr", uucopystr, 3), 863 /* 41 */ SYSENT_LOADABLE32(), /* (was dup) */ 864 /* 42 */ SYSENT_LOADABLE32(), /* pipe */ 865 /* 43 */ SYSENT_CI("times", times32, 1), 866 /* 44 */ SYSENT_CI("prof", profil, 4), 867 /* 45 */ SYSENT_CI("faccessat", faccessat, 4), 868 /* 46 */ SYSENT_CI("setgid", setgid, 1), 869 /* 47 */ SYSENT_2CI("getgid", getgid, 0), 870 /* 48 */ SYSENT_CI("mknodat", mknodat, 4), 871 /* 49 */ SYSENT_LOADABLE32(), /* msgsys */ 872 /* 50 */ IF_386_ABI( 873 SYSENT_CI("sysi86", sysi86, 4), 874 SYSENT_LOADABLE32()), /* (was sys3b) */ 875 /* 51 */ SYSENT_LOADABLE32(), /* sysacct */ 876 /* 52 */ SYSENT_LOADABLE32(), /* shmsys */ 877 /* 53 */ SYSENT_LOADABLE32(), /* semsys */ 878 /* 54 */ SYSENT_CI("ioctl", ioctl, 3), 879 /* 55 */ SYSENT_CI("uadmin", uadmin, 3), 880 /* 56 */ SYSENT_CI("fchownat", fchownat, 5), 881 /* 57 */ SYSENT_2CI("utssys", utssys32, 4), 882 /* 58 */ SYSENT_CI("fdsync", fdsync, 2), 883 /* 59 */ SYSENT_CI("exece", exece, 3), 884 /* 60 */ SYSENT_CI("umask", umask, 1), 885 /* 61 */ SYSENT_CI("chroot", chroot, 1), 886 /* 62 */ SYSENT_CI("fcntl", fcntl, 3), 887 /* 63 */ SYSENT_CI("ulimit", ulimit32, 2), 888 /* 64 */ SYSENT_CI("renameat", renameat, 4), 889 /* 65 */ SYSENT_CI("unlinkat", unlinkat, 3), 890 /* 66 */ SYSENT_CI("fstatat", fstatat32, 4), 891 /* 67 */ SYSENT_CI("fstatat64", fstatat64_32, 4), 892 /* 68 */ SYSENT_CI("openat", openat32, 4), 893 /* 69 */ SYSENT_CI("openat64", openat64, 4), 894 /* 70 */ SYSENT_CI("tasksys", tasksys, 5), 895 /* 71 */ SYSENT_LOADABLE32(), /* acctctl */ 896 /* 72 */ SYSENT_LOADABLE32(), /* exacct */ 897 /* 73 */ SYSENT_CI("getpagesizes", getpagesizes32, 3), 898 /* 74 */ SYSENT_CI("rctlsys", rctlsys, 6), 899 /* 75 */ SYSENT_2CI("sidsys", sidsys, 4), 900 /* 76 */ SYSENT_LOADABLE32(), /* (was fsat) */ 901 /* 77 */ SYSENT_CI("lwp_park", syslwp_park, 3), 902 /* 78 */ SYSENT_CI("sendfilev", sendfilev, 5), 903 /* 79 */ SYSENT_CI("rmdir", rmdir, 1), 904 /* 80 */ SYSENT_CI("mkdir", mkdir, 2), 905 /* 81 */ SYSENT_CI("getdents", getdents32, 3), 906 /* 82 */ SYSENT_CI("privsys", privsys32, 6), 907 /* 83 */ SYSENT_CI("ucredsys", ucredsys32, 3), 908 /* 84 */ SYSENT_CI("sysfs", sysfs, 3), 909 /* 85 */ SYSENT_CI("getmsg", getmsg32, 4), 910 /* 86 */ SYSENT_CI("putmsg", putmsg32, 4), 911 /* 87 */ SYSENT_LOADABLE32(), /* (was poll) */ 912 /* 88 */ SYSENT_CI("lstat", lstat32, 2), 913 /* 89 */ SYSENT_CI("symlink", symlink, 2), 914 /* 90 */ SYSENT_CI("readlink", readlink32, 3), 915 /* 91 */ SYSENT_CI("setgroups", setgroups, 2), 916 /* 92 */ SYSENT_CI("getgroups", getgroups, 2), 917 /* 93 */ SYSENT_CI("fchmod", fchmod, 2), 918 /* 94 */ SYSENT_CI("fchown", fchown, 3), 919 /* 95 */ SYSENT_CI("sigprocmask", sigprocmask, 3), 920 /* 96 */ SYSENT_CI("sigsuspend", sigsuspend, 1), 921 /* 97 */ SYSENT_CI("sigaltstack", sigaltstack32, 2), 922 /* 98 */ SYSENT_CI("sigaction", sigaction32, 3), 923 /* 99 */ SYSENT_CI("sigpending", sigpending, 2), 924 /* 100 */ SYSENT_CI("getsetcontext", getsetcontext32, 2), 925 /* 101 */ SYSENT_CI("fchmodat", fchmodat, 4), 926 /* 102 */ SYSENT_CI("mkdirat", mkdirat, 3), 927 /* 103 */ SYSENT_CI("statvfs", statvfs32, 2), 928 /* 104 */ SYSENT_CI("fstatvfs", fstatvfs32, 2), 929 /* 105 */ SYSENT_CI("getloadavg", getloadavg, 2), 930 /* 106 */ SYSENT_LOADABLE32(), /* nfssys */ 931 /* 107 */ SYSENT_CI("waitsys", waitsys32, 4), 932 /* 108 */ SYSENT_CI("sigsendset", sigsendsys, 2), 933 /* 109 */ IF_x86( 934 SYSENT_AP("hrtsys", hrtsys, 5), 935 SYSENT_LOADABLE32()), 936 /* 110 */ SYSENT_CI("utimesys", utimesys, 5), 937 /* 111 */ SYSENT_CI("sigresend", sigresend, 3), 938 /* 112 */ SYSENT_CI("priocntlsys", priocntlsys, 5), 939 /* 113 */ SYSENT_CI("pathconf", pathconf, 2), 940 /* 114 */ SYSENT_CI("mincore", mincore, 3), 941 /* 115 */ SYSENT_CI("mmap", smmap32, 6), 942 /* 116 */ SYSENT_CI("mprotect", mprotect, 3), 943 /* 117 */ SYSENT_CI("munmap", munmap, 2), 944 /* 118 */ SYSENT_CI("fpathconf", fpathconf, 2), 945 /* 119 */ SYSENT_2CI("vfork", vfork, 0), 946 /* 120 */ SYSENT_CI("fchdir", fchdir, 1), 947 /* 121 */ SYSENT_CI("readv", readv32, 3), 948 /* 122 */ SYSENT_CI("writev", writev32, 3), 949 /* 123 */ SYSENT_CI("preadv", preadv, 5), 950 /* 124 */ SYSENT_CI("pwritev", pwritev, 5), 951 /* 125 */ SYSENT_LOADABLE32(), /* was fxstat32 */ 952 /* 126 */ SYSENT_CI("getrandom", getrandom, 3), 953 /* 127 */ SYSENT_CI("mmapobj", mmapobjsys, 5), 954 /* 128 */ SYSENT_CI("setrlimit", setrlimit32, 2), 955 /* 129 */ SYSENT_CI("getrlimit", getrlimit32, 2), 956 /* 130 */ SYSENT_CI("lchown", lchown, 3), 957 /* 131 */ SYSENT_CI("memcntl", memcntl, 6), 958 /* 132 */ SYSENT_CI("getpmsg", getpmsg32, 5), 959 /* 133 */ SYSENT_CI("putpmsg", putpmsg32, 5), 960 /* 134 */ SYSENT_CI("rename", rename, 2), 961 /* 135 */ SYSENT_CI("uname", uname, 1), 962 /* 136 */ SYSENT_CI("setegid", setegid, 1), 963 /* 137 */ SYSENT_CI("sysconfig", sysconfig, 1), 964 /* 138 */ SYSENT_CI("adjtime", adjtime, 2), 965 /* 139 */ SYSENT_CI("systeminfo", systeminfo, 3), 966 /* 140 */ SYSENT_LOADABLE32(), /* sharefs */ 967 /* 141 */ SYSENT_CI("seteuid", seteuid, 1), 968 /* 142 */ SYSENT_2CI("forksys", forksys, 2), 969 /* 143 */ SYSENT_LOADABLE32(), /* (was fork1) */ 970 /* 144 */ SYSENT_CI("sigtimedwait", sigtimedwait, 3), 971 /* 145 */ SYSENT_CI("lwp_info", lwp_info, 1), 972 /* 146 */ SYSENT_CI("yield", yield, 0), 973 /* 147 */ SYSENT_LOADABLE32(), /* (was lwp_sema_wait) */ 974 /* 148 */ SYSENT_CI("lwp_sema_post", lwp_sema_post, 1), 975 /* 149 */ SYSENT_CI("lwp_sema_trywait", lwp_sema_trywait, 1), 976 /* 150 */ SYSENT_CI("lwp_detach", lwp_detach, 1), 977 /* 151 */ SYSENT_CI("corectl", corectl, 4), 978 /* 152 */ SYSENT_CI("modctl", modctl, 6), 979 /* 153 */ SYSENT_CI("fchroot", fchroot, 1), 980 /* 154 */ SYSENT_LOADABLE32(), /* (was utimes) */ 981 /* 155 */ SYSENT_CI("vhangup", vhangup, 0), 982 /* 156 */ SYSENT_CI("gettimeofday", gettimeofday, 1), 983 /* 157 */ SYSENT_CI("getitimer", getitimer, 2), 984 /* 158 */ SYSENT_CI("setitimer", setitimer, 3), 985 /* 159 */ SYSENT_CI("lwp_create", syslwp_create, 3), 986 /* 160 */ SYSENT_CI("lwp_exit", (int (*)())syslwp_exit, 0), 987 /* 161 */ SYSENT_CI("lwp_suspend", syslwp_suspend, 1), 988 /* 162 */ SYSENT_CI("lwp_continue", syslwp_continue, 1), 989 /* 163 */ SYSENT_CI("lwp_kill", lwp_kill, 2), 990 /* 164 */ SYSENT_CI("lwp_self", lwp_self, 0), 991 /* 165 */ SYSENT_2CI("lwp_sigmask", lwp_sigmask, 5), 992 /* 166 */ IF_x86( 993 SYSENT_CI("lwp_private", syslwp_private, 3), 994 SYSENT_NOSYS()), 995 /* 167 */ SYSENT_CI("lwp_wait", lwp_wait, 2), 996 /* 168 */ SYSENT_CI("lwp_mutex_wakeup", lwp_mutex_wakeup, 2), 997 /* 169 */ SYSENT_LOADABLE32(), /* (was lwp_mutex_lock) */ 998 /* 170 */ SYSENT_CI("lwp_cond_wait", lwp_cond_wait, 4), 999 /* 171 */ SYSENT_CI("lwp_cond_signal", lwp_cond_signal, 1), 1000 /* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast, 1), 1001 /* 173 */ SYSENT_CI("pread", pread32, 4), 1002 /* 174 */ SYSENT_CI("pwrite", pwrite32, 4), 1003 /* 175 */ SYSENT_C("llseek", llseek32, 4), 1004 /* 176 */ SYSENT_LOADABLE32(), /* inst_sync */ 1005 /* 177 */ SYSENT_CI("brandsys", brandsys, 6), 1006 /* 178 */ SYSENT_LOADABLE32(), /* kaio */ 1007 /* 179 */ SYSENT_LOADABLE32(), /* cpc */ 1008 /* 180 */ SYSENT_CI("lgrpsys", lgrpsys, 3), 1009 /* 181 */ SYSENT_CI("rusagesys", rusagesys, 5), 1010 /* 182 */ SYSENT_LOADABLE32(), /* portfs */ 1011 /* 183 */ SYSENT_CI("pollsys", pollsys, 4), 1012 /* 184 */ SYSENT_CI("labelsys", labelsys, 5), 1013 /* 185 */ SYSENT_CI("acl", acl, 4), 1014 /* 186 */ SYSENT_AP("auditsys", auditsys, 6), 1015 /* 187 */ SYSENT_CI("processor_bind", processor_bind, 4), 1016 /* 188 */ SYSENT_CI("processor_info", processor_info, 2), 1017 /* 189 */ SYSENT_CI("p_online", p_online, 2), 1018 /* 190 */ SYSENT_CI("sigqueue", sigqueue32, 5), 1019 /* 191 */ SYSENT_CI("clock_gettime", clock_gettime, 2), 1020 /* 192 */ SYSENT_CI("clock_settime", clock_settime, 2), 1021 /* 193 */ SYSENT_CI("clock_getres", clock_getres, 2), 1022 /* 194 */ SYSENT_CI("timer_create", timer_create, 3), 1023 /* 195 */ SYSENT_CI("timer_delete", timer_delete, 1), 1024 /* 196 */ SYSENT_CI("timer_settime", timer_settime, 4), 1025 /* 197 */ SYSENT_CI("timer_gettime", timer_gettime, 2), 1026 /* 198 */ SYSENT_CI("timer_getoverrun", timer_getoverrun, 1), 1027 /* 199 */ SYSENT_CI("nanosleep", nanosleep, 2), 1028 /* 200 */ SYSENT_CI("facl", facl, 4), 1029 /* 201 */ SYSENT_LOADABLE32(), /* door */ 1030 /* 202 */ SYSENT_CI("setreuid", setreuid, 2), 1031 /* 203 */ SYSENT_CI("setregid", setregid, 2), 1032 /* 204 */ SYSENT_CI("install_utrap", install_utrap, 3), 1033 /* 205 */ SYSENT_CI("signotify", signotify, 3), 1034 /* 206 */ SYSENT_CI("schedctl", schedctl, 0), 1035 /* 207 */ SYSENT_LOADABLE32(), /* pset */ 1036 /* 208 */ SYSENT_LOADABLE32(), 1037 /* 209 */ SYSENT_CI("resolvepath", resolvepath, 3), 1038 /* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock, 3), 1039 /* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait, 3), 1040 /* 212 */ SYSENT_CI("lwp_rwlock_sys", lwp_rwlock_sys, 3), 1041 /* 1042 * Syscalls 213-225: 32-bit system call support for large files. 1043 */ 1044 /* 213 */ SYSENT_CI("getdents64", getdents64, 3), 1045 /* 214 */ SYSENT_AP("smmaplf32", smmaplf32, 7), 1046 /* 215 */ SYSENT_CI("stat64", stat64_32, 2), 1047 /* 216 */ SYSENT_CI("lstat64", lstat64_32, 2), 1048 /* 217 */ SYSENT_CI("fstat64", fstat64_32, 2), 1049 /* 218 */ SYSENT_CI("statvfs64", statvfs64_32, 2), 1050 /* 219 */ SYSENT_CI("fstatvfs64", fstatvfs64_32, 2), 1051 /* 220 */ SYSENT_CI("setrlimit64", setrlimit64, 2), 1052 /* 221 */ SYSENT_CI("getrlimit64", getrlimit64, 2), 1053 /* 222 */ SYSENT_CI("pread64", pread64, 5), 1054 /* 223 */ SYSENT_CI("pwrite64", pwrite64, 5), 1055 /* 224 */ SYSENT_LOADABLE32(), /* (was creat64) */ 1056 /* 225 */ SYSENT_CI("open64", open64, 3), 1057 /* 226 */ SYSENT_LOADABLE32(), /* rpcsys */ 1058 /* 227 */ SYSENT_CI("zone", zone, 6), 1059 /* 228 */ SYSENT_LOADABLE32(), /* autofssys */ 1060 /* 229 */ SYSENT_CI("getcwd", getcwd, 2), 1061 /* 230 */ SYSENT_CI("so_socket", so_socket, 5), 1062 /* 231 */ SYSENT_CI("so_socketpair", so_socketpair, 1), 1063 /* 232 */ SYSENT_CI("bind", bind, 4), 1064 /* 233 */ SYSENT_CI("listen", listen, 3), 1065 /* 234 */ SYSENT_CI("accept", accept, 5), 1066 /* 235 */ SYSENT_CI("connect", connect, 4), 1067 /* 236 */ SYSENT_CI("shutdown", shutdown, 3), 1068 /* 237 */ SYSENT_CI("recv", recv32, 4), 1069 /* 238 */ SYSENT_CI("recvfrom", recvfrom32, 6), 1070 /* 239 */ SYSENT_CI("recvmsg", recvmsg, 3), 1071 /* 240 */ SYSENT_CI("send", send32, 4), 1072 /* 241 */ SYSENT_CI("sendmsg", sendmsg, 3), 1073 /* 242 */ SYSENT_CI("sendto", sendto32, 6), 1074 /* 243 */ SYSENT_CI("getpeername", getpeername, 4), 1075 /* 244 */ SYSENT_CI("getsockname", getsockname, 4), 1076 /* 245 */ SYSENT_CI("getsockopt", getsockopt, 6), 1077 /* 246 */ SYSENT_CI("setsockopt", setsockopt, 6), 1078 /* 247 */ SYSENT_CI("sockconfig", sockconfig, 5), 1079 /* 248 */ SYSENT_CI("ntp_gettime", ntp_gettime, 1), 1080 /* 249 */ SYSENT_CI("ntp_adjtime", ntp_adjtime, 1), 1081 /* 250 */ SYSENT_CI("lwp_mutex_unlock", lwp_mutex_unlock, 1), 1082 /* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock, 2), 1083 /* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register, 2), 1084 /* 253 */ SYSENT_CI("cladm", cladm, 3), 1085 /* 254 */ SYSENT_CI("uucopy", uucopy, 3), 1086 /* 255 */ SYSENT_CI("umount2", umount2, 2) 1087 }; 1088 #endif /* _SYSCALL32_IMPL */ 1089 1090 /* 1091 * Space allocated and initialized in init_syscallnames(). 1092 */ 1093 char **syscallnames; 1094 1095 systrace_sysent_t *systrace_sysent; 1096 void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t, 1097 uintptr_t, uintptr_t, uintptr_t, uintptr_t); 1098 1099 /*ARGSUSED*/ 1100 void 1101 systrace_stub(dtrace_id_t id, uintptr_t arg0, uintptr_t arg1, 1102 uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5) 1103 {} 1104 1105 /*ARGSUSED*/ 1106 int64_t 1107 dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, 1108 uintptr_t arg3, uintptr_t arg4, uintptr_t arg5) 1109 { 1110 systrace_sysent_t *sy = &systrace_sysent[curthread->t_sysnum]; 1111 dtrace_id_t id; 1112 int64_t rval; 1113 proc_t *p; 1114 1115 if ((id = sy->stsy_entry) != DTRACE_IDNONE) 1116 (*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5); 1117 1118 /* 1119 * We want to explicitly allow DTrace consumers to stop a process 1120 * before it actually executes the meat of the syscall. 1121 */ 1122 p = ttoproc(curthread); 1123 mutex_enter(&p->p_lock); 1124 if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) { 1125 curthread->t_dtrace_stop = 0; 1126 stop(PR_REQUESTED, 0); 1127 } 1128 mutex_exit(&p->p_lock); 1129 1130 rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5); 1131 1132 if (ttolwp(curthread)->lwp_errno != 0) 1133 rval = -1; 1134 1135 if ((id = sy->stsy_return) != DTRACE_IDNONE) 1136 (*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval, 1137 (uintptr_t)((int64_t)rval >> 32), 0, 0, 0); 1138 1139 return (rval); 1140 } 1141 1142 #ifdef _SYSCALL32_IMPL 1143 1144 systrace_sysent_t *systrace_sysent32; 1145 1146 /*ARGSUSED*/ 1147 int64_t 1148 dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, 1149 uintptr_t arg3, uintptr_t arg4, uintptr_t arg5) 1150 { 1151 systrace_sysent_t *sy = &systrace_sysent32[curthread->t_sysnum]; 1152 dtrace_id_t id; 1153 int64_t rval; 1154 proc_t *p; 1155 1156 if ((id = sy->stsy_entry) != DTRACE_IDNONE) 1157 (*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5); 1158 1159 /* 1160 * We want to explicitly allow DTrace consumers to stop a process 1161 * before it actually executes the meat of the syscall. 1162 */ 1163 p = ttoproc(curthread); 1164 mutex_enter(&p->p_lock); 1165 if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) { 1166 curthread->t_dtrace_stop = 0; 1167 stop(PR_REQUESTED, 0); 1168 } 1169 mutex_exit(&p->p_lock); 1170 1171 rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5); 1172 1173 if (ttolwp(curthread)->lwp_errno != 0) 1174 rval = -1; 1175 1176 if ((id = sy->stsy_return) != DTRACE_IDNONE) 1177 (*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval, 1178 (uintptr_t)((uint64_t)rval >> 32), 0, 0, 0); 1179 1180 return (rval); 1181 } 1182 1183 #endif 1184 1185 void 1186 dtrace_systrace_rtt(void) 1187 { 1188 systrace_sysent_t *sy; 1189 dtrace_id_t id; 1190 1191 if (get_udatamodel() == DATAMODEL_NATIVE) { 1192 if (systrace_sysent == NULL) 1193 return; 1194 1195 sy = &systrace_sysent[curthread->t_sysnum]; 1196 #ifdef _SYSCALL32_IMPL 1197 } else { 1198 if (systrace_sysent32 == NULL) 1199 return; 1200 1201 sy = &systrace_sysent32[curthread->t_sysnum]; 1202 #endif 1203 } 1204 1205 if ((id = sy->stsy_return) != DTRACE_IDNONE) 1206 (*systrace_probe)(id, 0, 0, 0, 0, 0, 0); 1207 } 1208