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) 2015, 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 int 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 ssize_t pwrite(int, void *, size_t, off_t); 116 ssize_t read(int, void *, size_t); 117 int rename(char *, char *); 118 int renameat(int, char *, int, char *); 119 void rexit(int); 120 int semsys(); 121 int setgid(gid_t); 122 int setpgrp(int, int, int); 123 int setuid(uid_t); 124 uintptr_t shmsys(); 125 uint64_t sidsys(int, int, int, int); 126 int sigprocmask(int, sigset_t *, sigset_t *); 127 int sigsuspend(sigset_t); 128 int sigaltstack(struct sigaltstack *, struct sigaltstack *); 129 int sigaction(int, struct sigaction *, struct sigaction *); 130 int sigpending(int, sigset_t *); 131 int sigresend(int, siginfo_t *, sigset_t *); 132 int sigtimedwait(sigset_t *, siginfo_t *, timespec_t *); 133 int getsetcontext(int, void *); 134 int stat(char *, struct stat *); 135 int fstatat(int, char *, struct stat *, int); 136 int stime(time_t); 137 int stty(int, intptr_t); 138 int syssync(); 139 int sysacct(char *); 140 clock_t times(struct tms *); 141 long ulimit(int, long); 142 int getrlimit32(int, struct rlimit32 *); 143 int setrlimit32(int, struct rlimit32 *); 144 int umask(int); 145 int umount2(char *, int); 146 int unlink(char *); 147 int unlinkat(int, char *, int); 148 int utimesys(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t); 149 int64_t utssys32(void *, int, int, void *); 150 int64_t utssys64(void *, long, int, void *); 151 int uucopy(const void *, void *, size_t); 152 ssize_t uucopystr(const char *, char *, size_t); 153 ssize_t write(int, void *, size_t); 154 ssize_t readv(int, struct iovec *, int); 155 ssize_t writev(int, struct iovec *, int); 156 ssize_t preadv(int, struct iovec *, int, off_t, off_t); 157 ssize_t pwritev(int, struct iovec *, int, off_t, off_t); 158 int syslwp_park(int, uintptr_t, uintptr_t); 159 int rmdir(char *); 160 int mkdir(char *, int); 161 int mkdirat(int, char *, int); 162 int getdents32(int, void *, size_t); 163 int statfs32(char *, struct statfs32 *, int32_t, int32_t); 164 int fstatfs32(int32_t, struct statfs32 *, int32_t, int32_t); 165 int sysfs(int, long, long); 166 int getmsg(int, struct strbuf *, struct strbuf *, int *); 167 int pollsys(pollfd_t *, nfds_t, timespec_t *, sigset_t *); 168 int putmsg(int, struct strbuf *, struct strbuf *, int); 169 int uadmin(); 170 int lstat(char *, struct stat *); 171 int symlink(char *, char *); 172 int symlinkat(char *, int, char *); 173 ssize_t readlink(char *, char *, size_t); 174 ssize_t readlinkat(int, char *, char *, size_t); 175 int resolvepath(char *, char *, size_t); 176 int setgroups(int, gid_t *); 177 int getgroups(int, gid_t *); 178 int fchdir(int); 179 int fchown(int, uid_t, uid_t); 180 int fchmod(int, int); 181 int getcwd(char *, size_t); 182 int statvfs(char *, struct statvfs *); 183 int fstatvfs(int, struct statvfs *); 184 offset_t llseek32(int32_t, uint32_t, uint32_t, int); 185 186 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT) 187 int sysi86(short, uintptr_t, uintptr_t, uintptr_t); 188 #endif 189 190 int acl(const char *, int, int, void *); 191 int facl(int, int, int, void *); 192 long priocntlsys(int, procset_t *, int, caddr_t, caddr_t); 193 int waitsys(idtype_t, id_t, siginfo_t *, int); 194 int sigsendsys(procset_t *, int); 195 int mincore(caddr_t, size_t, char *); 196 caddr_t smmap64(caddr_t, size_t, int, int, int, off_t); 197 caddr_t smmap32(caddr32_t, size32_t, int, int, int, off32_t); 198 int smmaplf32(struct mmaplf32a *, rval_t *); 199 int mprotect(caddr_t, size_t, int); 200 int munmap(caddr_t, size_t); 201 int uname(struct utsname *); 202 int lchown(char *, uid_t, gid_t); 203 int getpmsg(int, struct strbuf *, struct strbuf *, int *, int *); 204 int putpmsg(int, struct strbuf *, struct strbuf *, int, int); 205 int memcntl(caddr_t, size_t, int, caddr_t, int, int); 206 long sysconfig(int); 207 int adjtime(struct timeval *, struct timeval *); 208 long systeminfo(int, char *, long); 209 int setegid(gid_t); 210 int seteuid(uid_t); 211 212 int setreuid(uid_t, uid_t); 213 int setregid(gid_t, gid_t); 214 int install_utrap(utrap_entry_t type, utrap_handler_t, utrap_handler_t *); 215 #ifdef __sparc 216 int sparc_utrap_install(utrap_entry_t type, utrap_handler_t, 217 utrap_handler_t, utrap_handler_t *, utrap_handler_t *); 218 #endif 219 220 int syslwp_create(ucontext_t *, int, id_t *); 221 void syslwp_exit(); 222 int syslwp_suspend(id_t); 223 int syslwp_continue(id_t); 224 int syslwp_private(int, int, uintptr_t); 225 int lwp_detach(id_t); 226 int lwp_info(timestruc_t *); 227 int lwp_kill(id_t, int); 228 int lwp_self(); 229 int64_t lwp_sigmask(int, uint_t, uint_t, uint_t, uint_t); 230 int yield(); 231 int lwp_wait(id_t, id_t *); 232 int lwp_mutex_timedlock(lwp_mutex_t *, timespec_t *, uintptr_t); 233 int lwp_mutex_wakeup(lwp_mutex_t *, int); 234 int lwp_mutex_unlock(lwp_mutex_t *); 235 int lwp_mutex_trylock(lwp_mutex_t *, uintptr_t); 236 int lwp_mutex_register(lwp_mutex_t *, caddr_t); 237 int lwp_rwlock_sys(int, lwp_rwlock_t *, timespec_t *); 238 int lwp_sema_post(lwp_sema_t *); 239 int lwp_sema_timedwait(lwp_sema_t *, timespec_t *, int); 240 int lwp_sema_trywait(lwp_sema_t *); 241 int lwp_cond_wait(lwp_cond_t *, lwp_mutex_t *, timespec_t *, int); 242 int lwp_cond_signal(lwp_cond_t *); 243 int lwp_cond_broadcast(lwp_cond_t *); 244 caddr_t schedctl(); 245 246 long pathconf(char *, int); 247 long fpathconf(int, int); 248 int processor_bind(idtype_t, id_t, processorid_t, processorid_t *); 249 int processor_info(processorid_t, processor_info_t *); 250 int p_online(processorid_t, int); 251 252 /* 253 * POSIX .4 system calls * 254 */ 255 int clock_gettime(clockid_t, timespec_t *); 256 int clock_settime(clockid_t, timespec_t *); 257 int clock_getres(clockid_t, timespec_t *); 258 int timer_create(clockid_t, struct sigevent *, timer_t *); 259 int timer_delete(timer_t); 260 int timer_settime(timer_t, int, itimerspec_t *, itimerspec_t *); 261 int timer_gettime(timer_t, itimerspec_t *); 262 int timer_getoverrun(timer_t); 263 int nanosleep(timespec_t *, timespec_t *); 264 int sigqueue(pid_t, int, void *, int, int); 265 int signotify(int, siginfo_t *, signotify_id_t *); 266 267 int getdents64(int, void *, size_t); 268 int stat64(char *, struct stat64 *); 269 int lstat64(char *, struct stat64 *); 270 int fstatat64(int, char *, struct stat64 *, int); 271 int fstat64(int, struct stat64 *); 272 int statvfs64(char *, struct statvfs64 *); 273 int fstatvfs64(int, struct statvfs64 *); 274 int setrlimit64(int, struct rlimit64 *); 275 int getrlimit64(int, struct rlimit64 *); 276 int pread64(int, void *, size32_t, uint32_t, uint32_t); 277 int pwrite64(int, void *, size32_t, uint32_t, uint32_t); 278 int open64(char *, int, int); 279 int openat64(int, char *, int, int); 280 281 /* 282 * NTP syscalls 283 */ 284 285 int ntp_gettime(struct ntptimeval *); 286 int ntp_adjtime(struct timex *); 287 288 /* 289 * ++++++++++++++++++++++++ 290 * ++ SunOS4.1 Buyback ++ 291 * ++++++++++++++++++++++++ 292 * 293 * fchroot, vhangup, gettimeofday 294 */ 295 296 int fchroot(int); 297 int vhangup(); 298 int gettimeofday(struct timeval *); 299 int getitimer(uint_t, struct itimerval *); 300 int setitimer(uint_t, struct itimerval *, struct itimerval *); 301 302 int corectl(int, uintptr_t, uintptr_t, uintptr_t); 303 int modctl(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t); 304 int64_t loadable_syscall(); 305 int64_t indir(); 306 307 long tasksys(int, projid_t, uint_t, void *, size_t); 308 long rctlsys(int, char *, void *, void *, size_t, int); 309 310 long zone(); 311 312 int so_socket(int, int, int, char *, int); 313 int so_socketpair(int[2]); 314 int bind(int, struct sockaddr *, socklen_t, int); 315 int listen(int, int, int); 316 int accept(int, struct sockaddr *, socklen_t *, int, int); 317 int connect(int, struct sockaddr *, socklen_t, int); 318 int shutdown(int, int, int); 319 ssize_t recv(int, void *, size_t, int); 320 ssize_t recvfrom(int, void *, size_t, int, struct sockaddr *, socklen_t *); 321 ssize_t recvmsg(int, struct nmsghdr *, int); 322 ssize_t send(int, void *, size_t, int); 323 ssize_t sendmsg(int, struct nmsghdr *, int); 324 ssize_t sendto(int, void *, size_t, int, struct sockaddr *, socklen_t); 325 int getpeername(int, struct sockaddr *, socklen_t *, int); 326 int getsockname(int, struct sockaddr *, socklen_t *, int); 327 int getsockopt(int, int, int, void *, socklen_t *, int); 328 int setsockopt(int, int, int, void *, socklen_t *, int); 329 int sockconfig(int, void *, void *, void *, void *); 330 ssize_t sendfilev(int, int, const struct sendfilevec *, int, size_t *); 331 int getrandom(void *, size_t, int); 332 333 typedef int64_t (*llfcn_t)(); /* for casting one-word returns */ 334 335 /* 336 * Sysent initialization macros. 337 * These take the name string of the system call even though that isn't 338 * currently used in the sysent entry. This might be useful someday. 339 * 340 * Initialization macro for system calls which take their args in the C style. 341 * These system calls return the longlong_t return value and must call 342 * set_errno() to return an error. For SPARC, narg must be at most six. 343 * For more args, use the SYSENT_AP() routine. 344 * 345 * We are able to return two distinct values to userland via the rval_t. 346 * At this time, that corresponds to one 64-bit quantity, or two 32-bit 347 * quantities. The kernel does not currently need to return two 64-bit 348 * values, or one 128 bit value(!), but we may do one day, so the calling 349 * sequence between userland and the kernel should permit it. 350 * 351 * The interpretation of rval_t is provided by the sy_flags field 352 * which is used to determine how to arrange the results in registers 353 * (or on the stack) for return userland. 354 */ 355 /* returns a 64-bit quantity for both ABIs */ 356 #define SYSENT_C(name, call, narg) \ 357 { (narg), SE_64RVAL, NULL, NULL, (llfcn_t)(call) } 358 359 /* returns one 32-bit value for both ABIs: r_val1 */ 360 #define SYSENT_CI(name, call, narg) \ 361 { (narg), SE_32RVAL1, NULL, NULL, (llfcn_t)(call) } 362 363 /* returns 2 32-bit values: r_val1 & r_val2 */ 364 #define SYSENT_2CI(name, call, narg) \ 365 { (narg), SE_32RVAL1|SE_32RVAL2, NULL, NULL, (llfcn_t)(call) } 366 367 /* 368 * Initialization macro for system calls which take their args in the standard 369 * Unix style of a pointer to the arg structure and a pointer to the rval_t. 370 * 371 * Deprecated wherever possible (slower on some architectures, and trickier 372 * to maintain two flavours). 373 */ 374 #define SYSENT_AP(name, call, narg) \ 375 { (narg), SE_64RVAL, (call), NULL, syscall_ap } 376 377 /* 378 * Conditional constructors to build the tables without #ifdef clutter 379 */ 380 #if defined(_LP64) 381 #define IF_LP64(true, false) true 382 #else 383 #define IF_LP64(true, false) false 384 #endif 385 386 #if defined(__sparc) 387 #define IF_sparc(true, false) true 388 #else 389 #define IF_sparc(true, false) false 390 #endif 391 392 #if defined(__i386) && !defined(__amd64) 393 #define IF_i386(true, false) true 394 #else 395 #define IF_i386(true, false) false 396 #endif 397 398 #if defined(__i386) || defined(__amd64) 399 #define IF_x86(true, false) true 400 #else 401 #define IF_x86(true, false) false 402 #endif 403 404 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT) 405 #define IF_386_ABI(true, false) true 406 #else 407 #define IF_386_ABI(true, false) false 408 #endif 409 410 /* 411 * Define system calls that return a native 'long' quantity i.e. a 32-bit 412 * or 64-bit integer - depending on how the kernel is itself compiled 413 * e.g. read(2) returns 'ssize_t' in the kernel and in userland. 414 */ 415 #define SYSENT_CL(name, call, narg) \ 416 IF_LP64(SYSENT_C(name, call, narg), SYSENT_CI(name, call, narg)) 417 418 /* 419 * Initialization macro for loadable native system calls. 420 */ 421 #define SYSENT_LOADABLE() \ 422 { 0, SE_LOADABLE, (int (*)())nosys, NULL, loadable_syscall } 423 424 /* 425 * Initialization macro for loadable 32-bit compatibility system calls. 426 */ 427 #define SYSENT_LOADABLE32() SYSENT_LOADABLE() 428 429 #define SYSENT_NOSYS() SYSENT_C("nosys", nosys, 0) 430 431 struct sysent nosys_ent = SYSENT_NOSYS(); 432 433 /* 434 * Native sysent table. 435 */ 436 struct sysent sysent[NSYSCALL] = 437 { 438 /* 0 */ IF_LP64( 439 SYSENT_NOSYS(), 440 SYSENT_C("indir", indir, 1)), 441 /* 1 */ SYSENT_CI("exit", rexit, 1), 442 /* 2 */ SYSENT_LOADABLE(), /* (was forkall) */ 443 /* 3 */ SYSENT_CL("read", read, 3), 444 /* 4 */ SYSENT_CL("write", write, 3), 445 /* 5 */ SYSENT_CI("open", open, 3), 446 /* 6 */ SYSENT_CI("close", close, 1), 447 /* 7 */ SYSENT_CI("linkat", linkat, 5), 448 /* 8 */ SYSENT_LOADABLE(), /* (was creat) */ 449 /* 9 */ SYSENT_CI("link", link, 2), 450 /* 10 */ SYSENT_CI("unlink", unlink, 1), 451 /* 11 */ SYSENT_CI("symlinkat", symlinkat, 3), 452 /* 12 */ SYSENT_CI("chdir", chdir, 1), 453 /* 13 */ SYSENT_CL("time", gtime, 0), 454 /* 14 */ SYSENT_CI("mknod", mknod, 3), 455 /* 15 */ SYSENT_CI("chmod", chmod, 2), 456 /* 16 */ SYSENT_CI("chown", chown, 3), 457 /* 17 */ SYSENT_CI("brk", brk, 1), 458 /* 18 */ SYSENT_CI("stat", stat, 2), 459 /* 19 */ IF_LP64( 460 SYSENT_CL("lseek", lseek64, 3), 461 SYSENT_CL("lseek", lseek32, 3)), 462 /* 20 */ SYSENT_2CI("getpid", getpid, 0), 463 /* 21 */ SYSENT_AP("mount", mount, 8), 464 /* 22 */ SYSENT_CL("readlinkat", readlinkat, 4), 465 /* 23 */ SYSENT_CI("setuid", setuid, 1), 466 /* 24 */ SYSENT_2CI("getuid", getuid, 0), 467 /* 25 */ SYSENT_CI("stime", stime, 1), 468 /* 26 */ SYSENT_CL("pcsample", pcsample, 2), 469 /* 27 */ SYSENT_CI("alarm", alarm, 1), 470 /* 28 */ SYSENT_CI("fstat", fstat, 2), 471 /* 29 */ SYSENT_CI("pause", pause, 0), 472 /* 30 */ SYSENT_LOADABLE(), /* (was utime) */ 473 /* 31 */ SYSENT_CI("stty", stty, 2), 474 /* 32 */ SYSENT_CI("gtty", gtty, 2), 475 /* 33 */ SYSENT_CI("access", access, 2), 476 /* 34 */ SYSENT_CI("nice", nice, 1), 477 /* 35 */ IF_LP64( 478 SYSENT_NOSYS(), 479 SYSENT_CI("statfs", statfs32, 4)), 480 /* 36 */ SYSENT_CI("sync", syssync, 0), 481 /* 37 */ SYSENT_CI("kill", kill, 2), 482 /* 38 */ IF_LP64( 483 SYSENT_NOSYS(), 484 SYSENT_CI("fstatfs", fstatfs32, 4)), 485 /* 39 */ SYSENT_CI("setpgrp", setpgrp, 3), 486 /* 40 */ SYSENT_CI("uucopystr", uucopystr, 3), 487 /* 41 */ SYSENT_LOADABLE(), /* (was dup) */ 488 /* 42 */ SYSENT_LOADABLE(), /* pipe */ 489 /* 43 */ SYSENT_CL("times", times, 1), 490 /* 44 */ SYSENT_CI("prof", profil, 4), 491 /* 45 */ SYSENT_CI("faccessat", faccessat, 4), 492 /* 46 */ SYSENT_CI("setgid", setgid, 1), 493 /* 47 */ SYSENT_2CI("getgid", getgid, 0), 494 /* 48 */ SYSENT_CI("mknodat", mknodat, 4), 495 /* 49 */ SYSENT_LOADABLE(), /* msgsys */ 496 /* 50 */ IF_x86( 497 SYSENT_CI("sysi86", sysi86, 4), 498 SYSENT_LOADABLE()), /* (was sys3b) */ 499 /* 51 */ SYSENT_LOADABLE(), /* sysacct */ 500 /* 52 */ SYSENT_LOADABLE(), /* shmsys */ 501 /* 53 */ SYSENT_LOADABLE(), /* semsys */ 502 /* 54 */ SYSENT_CI("ioctl", ioctl, 3), 503 /* 55 */ SYSENT_CI("uadmin", uadmin, 3), 504 /* 56 */ SYSENT_CI("fchownat", fchownat, 5), 505 /* 57 */ IF_LP64( 506 SYSENT_2CI("utssys", utssys64, 4), 507 SYSENT_2CI("utssys", utssys32, 4)), 508 /* 58 */ SYSENT_CI("fdsync", fdsync, 2), 509 /* 59 */ SYSENT_CI("exece", exece, 3), 510 /* 60 */ SYSENT_CI("umask", umask, 1), 511 /* 61 */ SYSENT_CI("chroot", chroot, 1), 512 /* 62 */ SYSENT_CI("fcntl", fcntl, 3), 513 /* 63 */ SYSENT_CI("ulimit", ulimit, 2), 514 /* 64 */ SYSENT_CI("renameat", renameat, 4), 515 /* 65 */ SYSENT_CI("unlinkat", unlinkat, 3), 516 /* 66 */ SYSENT_CI("fstatat", fstatat, 4), 517 /* 67 */ IF_LP64( 518 SYSENT_NOSYS(), 519 SYSENT_CI("fstatat64", fstatat64, 4)), 520 /* 68 */ SYSENT_CI("openat", openat, 4), 521 /* 69 */ IF_LP64( 522 SYSENT_NOSYS(), 523 SYSENT_CI("openat64", openat64, 4)), 524 /* 70 */ SYSENT_CI("tasksys", tasksys, 5), 525 /* 71 */ SYSENT_LOADABLE(), /* acctctl */ 526 /* 72 */ SYSENT_LOADABLE(), /* exacct */ 527 /* 73 */ SYSENT_CI("getpagesizes", getpagesizes, 3), 528 /* 74 */ SYSENT_CI("rctlsys", rctlsys, 6), 529 /* 75 */ SYSENT_2CI("sidsys", sidsys, 4), 530 /* 76 */ SYSENT_LOADABLE(), /* (was fsat) */ 531 /* 77 */ SYSENT_CI("lwp_park", syslwp_park, 3), 532 /* 78 */ SYSENT_CL("sendfilev", sendfilev, 5), 533 /* 79 */ SYSENT_CI("rmdir", rmdir, 1), 534 /* 80 */ SYSENT_CI("mkdir", mkdir, 2), 535 /* 81 */ IF_LP64( 536 SYSENT_CI("getdents", getdents64, 3), 537 SYSENT_CI("getdents", getdents32, 3)), 538 /* 82 */ SYSENT_CI("privsys", privsys, 6), 539 /* 83 */ SYSENT_CI("ucredsys", ucredsys, 3), 540 /* 84 */ SYSENT_CI("sysfs", sysfs, 3), 541 /* 85 */ SYSENT_CI("getmsg", getmsg, 4), 542 /* 86 */ SYSENT_CI("putmsg", putmsg, 4), 543 /* 87 */ SYSENT_LOADABLE(), /* (was poll) */ 544 /* 88 */ SYSENT_CI("lstat", lstat, 2), 545 /* 89 */ SYSENT_CI("symlink", symlink, 2), 546 /* 90 */ SYSENT_CL("readlink", readlink, 3), 547 /* 91 */ SYSENT_CI("setgroups", setgroups, 2), 548 /* 92 */ SYSENT_CI("getgroups", getgroups, 2), 549 /* 93 */ SYSENT_CI("fchmod", fchmod, 2), 550 /* 94 */ SYSENT_CI("fchown", fchown, 3), 551 /* 95 */ SYSENT_CI("sigprocmask", sigprocmask, 3), 552 /* 96 */ SYSENT_CI("sigsuspend", sigsuspend, 1), 553 /* 97 */ SYSENT_CI("sigaltstack", sigaltstack, 2), 554 /* 98 */ SYSENT_CI("sigaction", sigaction, 3), 555 /* 99 */ SYSENT_CI("sigpending", sigpending, 2), 556 /* 100 */ SYSENT_CI("getsetcontext", getsetcontext, 2), 557 /* 101 */ SYSENT_CI("fchmodat", fchmodat, 4), 558 /* 102 */ SYSENT_CI("mkdirat", mkdirat, 3), 559 /* 103 */ SYSENT_CI("statvfs", statvfs, 2), 560 /* 104 */ SYSENT_CI("fstatvfs", fstatvfs, 2), 561 /* 105 */ SYSENT_CI("getloadavg", getloadavg, 2), 562 /* 106 */ SYSENT_LOADABLE(), /* nfssys */ 563 /* 107 */ SYSENT_CI("waitsys", waitsys, 4), 564 /* 108 */ SYSENT_CI("sigsendset", sigsendsys, 2), 565 /* 109 */ IF_x86( 566 SYSENT_AP("hrtsys", hrtsys, 5), 567 SYSENT_LOADABLE()), 568 /* 110 */ SYSENT_CI("utimesys", utimesys, 5), 569 /* 111 */ SYSENT_CI("sigresend", sigresend, 3), 570 /* 112 */ SYSENT_CL("priocntlsys", priocntlsys, 5), 571 /* 113 */ SYSENT_CL("pathconf", pathconf, 2), 572 /* 114 */ SYSENT_CI("mincore", mincore, 3), 573 /* 115 */ IF_LP64( 574 SYSENT_CL("mmap", smmap64, 6), 575 SYSENT_CL("mmap", smmap32, 6)), 576 /* 116 */ SYSENT_CI("mprotect", mprotect, 3), 577 /* 117 */ SYSENT_CI("munmap", munmap, 2), 578 /* 118 */ SYSENT_CL("fpathconf", fpathconf, 2), 579 /* 119 */ SYSENT_2CI("vfork", vfork, 0), 580 /* 120 */ SYSENT_CI("fchdir", fchdir, 1), 581 /* 121 */ SYSENT_CL("readv", readv, 3), 582 /* 122 */ SYSENT_CL("writev", writev, 3), 583 /* 123 */ SYSENT_CL("preadv", preadv, 5), 584 /* 124 */ SYSENT_CL("pwritev", pwritev, 5), 585 /* 125 */ SYSENT_LOADABLE(), /* (was fxstat) */ 586 /* 126 */ SYSENT_CI("getrandom", getrandom, 3), 587 /* 127 */ SYSENT_CI("mmapobj", mmapobjsys, 5), 588 /* 128 */ IF_LP64( 589 SYSENT_CI("setrlimit", setrlimit64, 2), 590 SYSENT_CI("setrlimit", setrlimit32, 2)), 591 /* 129 */ IF_LP64( 592 SYSENT_CI("getrlimit", getrlimit64, 2), 593 SYSENT_CI("getrlimit", getrlimit32, 2)), 594 /* 130 */ SYSENT_CI("lchown", lchown, 3), 595 /* 131 */ SYSENT_CI("memcntl", memcntl, 6), 596 /* 132 */ SYSENT_CI("getpmsg", getpmsg, 5), 597 /* 133 */ SYSENT_CI("putpmsg", putpmsg, 5), 598 /* 134 */ SYSENT_CI("rename", rename, 2), 599 /* 135 */ SYSENT_CI("uname", uname, 1), 600 /* 136 */ SYSENT_CI("setegid", setegid, 1), 601 /* 137 */ SYSENT_CL("sysconfig", sysconfig, 1), 602 /* 138 */ SYSENT_CI("adjtime", adjtime, 2), 603 /* 139 */ SYSENT_CL("systeminfo", systeminfo, 3), 604 /* 140 */ SYSENT_LOADABLE(), /* sharefs */ 605 /* 141 */ SYSENT_CI("seteuid", seteuid, 1), 606 /* 142 */ SYSENT_2CI("forksys", forksys, 2), 607 /* 143 */ SYSENT_LOADABLE(), /* (was fork1) */ 608 /* 144 */ SYSENT_CI("sigtimedwait", sigtimedwait, 3), 609 /* 145 */ SYSENT_CI("lwp_info", lwp_info, 1), 610 /* 146 */ SYSENT_CI("yield", yield, 0), 611 /* 147 */ SYSENT_LOADABLE(), /* (was lwp_sema_wait) */ 612 /* 148 */ SYSENT_CI("lwp_sema_post", lwp_sema_post, 1), 613 /* 149 */ SYSENT_CI("lwp_sema_trywait", lwp_sema_trywait, 1), 614 /* 150 */ SYSENT_CI("lwp_detach", lwp_detach, 1), 615 /* 151 */ SYSENT_CI("corectl", corectl, 4), 616 /* 152 */ SYSENT_CI("modctl", modctl, 6), 617 /* 153 */ SYSENT_CI("fchroot", fchroot, 1), 618 /* 154 */ SYSENT_LOADABLE(), /* (was utimes) */ 619 /* 155 */ SYSENT_CI("vhangup", vhangup, 0), 620 /* 156 */ SYSENT_CI("gettimeofday", gettimeofday, 1), 621 /* 157 */ SYSENT_CI("getitimer", getitimer, 2), 622 /* 158 */ SYSENT_CI("setitimer", setitimer, 3), 623 /* 159 */ SYSENT_CI("lwp_create", syslwp_create, 3), 624 /* 160 */ SYSENT_CI("lwp_exit", (int (*)())syslwp_exit, 0), 625 /* 161 */ SYSENT_CI("lwp_suspend", syslwp_suspend, 1), 626 /* 162 */ SYSENT_CI("lwp_continue", syslwp_continue, 1), 627 /* 163 */ SYSENT_CI("lwp_kill", lwp_kill, 2), 628 /* 164 */ SYSENT_CI("lwp_self", lwp_self, 0), 629 /* 165 */ SYSENT_2CI("lwp_sigmask", lwp_sigmask, 5), 630 /* 166 */ IF_x86( 631 SYSENT_CI("lwp_private", syslwp_private, 3), 632 SYSENT_NOSYS()), 633 /* 167 */ SYSENT_CI("lwp_wait", lwp_wait, 2), 634 /* 168 */ SYSENT_CI("lwp_mutex_wakeup", lwp_mutex_wakeup, 2), 635 /* 169 */ SYSENT_LOADABLE(), /* (was lwp_mutex_lock) */ 636 /* 170 */ SYSENT_CI("lwp_cond_wait", lwp_cond_wait, 4), 637 /* 171 */ SYSENT_CI("lwp_cond_signal", lwp_cond_signal, 1), 638 /* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast, 1), 639 /* 173 */ SYSENT_CL("pread", pread, 4), 640 /* 174 */ SYSENT_CL("pwrite ", pwrite, 4), 641 /* 642 * The 64-bit C library maps llseek() to lseek(), so this 643 * is needed as a native syscall only on the 32-bit kernel. 644 */ 645 /* 175 */ IF_LP64( 646 SYSENT_NOSYS(), 647 SYSENT_C("llseek", llseek32, 4)), 648 /* 176 */ SYSENT_LOADABLE(), /* inst_sync */ 649 /* 177 */ SYSENT_CI("brandsys", brandsys, 6), 650 /* 178 */ SYSENT_LOADABLE(), /* kaio */ 651 /* 179 */ SYSENT_LOADABLE(), /* cpc */ 652 /* 180 */ SYSENT_CI("lgrpsys", lgrpsys, 3), 653 /* 181 */ SYSENT_CI("rusagesys", rusagesys, 5), 654 /* 182 */ SYSENT_LOADABLE(), /* portfs */ 655 /* 183 */ SYSENT_CI("pollsys", pollsys, 4), 656 /* 184 */ SYSENT_CI("labelsys", labelsys, 5), 657 /* 185 */ SYSENT_CI("acl", acl, 4), 658 /* 186 */ SYSENT_AP("auditsys", auditsys, 6), 659 /* 187 */ SYSENT_CI("processor_bind", processor_bind, 4), 660 /* 188 */ SYSENT_CI("processor_info", processor_info, 2), 661 /* 189 */ SYSENT_CI("p_online", p_online, 2), 662 /* 190 */ SYSENT_CI("sigqueue", sigqueue, 5), 663 /* 191 */ SYSENT_CI("clock_gettime", clock_gettime, 2), 664 /* 192 */ SYSENT_CI("clock_settime", clock_settime, 2), 665 /* 193 */ SYSENT_CI("clock_getres", clock_getres, 2), 666 /* 194 */ SYSENT_CI("timer_create", timer_create, 3), 667 /* 195 */ SYSENT_CI("timer_delete", timer_delete, 1), 668 /* 196 */ SYSENT_CI("timer_settime", timer_settime, 4), 669 /* 197 */ SYSENT_CI("timer_gettime", timer_gettime, 2), 670 /* 198 */ SYSENT_CI("timer_getoverrun", timer_getoverrun, 1), 671 /* 199 */ SYSENT_CI("nanosleep", nanosleep, 2), 672 /* 200 */ SYSENT_CI("facl", facl, 4), 673 /* 201 */ SYSENT_LOADABLE(), /* door */ 674 /* 202 */ SYSENT_CI("setreuid", setreuid, 2), 675 /* 203 */ SYSENT_CI("setregid", setregid, 2), 676 /* 204 */ SYSENT_CI("install_utrap", install_utrap, 3), 677 /* 205 */ SYSENT_CI("signotify", signotify, 3), 678 /* 206 */ SYSENT_CL("schedctl", schedctl, 0), 679 /* 207 */ SYSENT_LOADABLE(), /* pset */ 680 /* 208 */ IF_sparc( 681 SYSENT_CI("sparc_utrap_install", sparc_utrap_install, 5), 682 SYSENT_NOSYS()), 683 /* 209 */ SYSENT_CI("resolvepath", resolvepath, 3), 684 /* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock, 3), 685 /* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait, 3), 686 /* 212 */ SYSENT_CI("lwp_rwlock_sys", lwp_rwlock_sys, 3), 687 /* 688 * Syscalls 213-225: 32-bit system call support for large files. 689 * 690 * (The 64-bit C library transparently maps these system calls 691 * back to their native versions, so almost all of them are only 692 * needed as native syscalls on the 32-bit kernel). 693 */ 694 /* 213 */ IF_LP64( 695 SYSENT_NOSYS(), 696 SYSENT_CI("getdents64", getdents64, 3)), 697 /* 214 */ IF_LP64( 698 SYSENT_NOSYS(), 699 SYSENT_AP("smmaplf32", smmaplf32, 7)), 700 /* 215 */ IF_LP64( 701 SYSENT_NOSYS(), 702 SYSENT_CI("stat64", stat64, 2)), 703 /* 216 */ IF_LP64( 704 SYSENT_NOSYS(), 705 SYSENT_CI("lstat64", lstat64, 2)), 706 /* 217 */ IF_LP64( 707 SYSENT_NOSYS(), 708 SYSENT_CI("fstat64", fstat64, 2)), 709 /* 218 */ IF_LP64( 710 SYSENT_NOSYS(), 711 SYSENT_CI("statvfs64", statvfs64, 2)), 712 /* 219 */ IF_LP64( 713 SYSENT_NOSYS(), 714 SYSENT_CI("fstatvfs64", fstatvfs64, 2)), 715 /* 220 */ IF_LP64( 716 SYSENT_NOSYS(), 717 SYSENT_CI("setrlimit64", setrlimit64, 2)), 718 /* 221 */ IF_LP64( 719 SYSENT_NOSYS(), 720 SYSENT_CI("getrlimit64", getrlimit64, 2)), 721 /* 222 */ IF_LP64( 722 SYSENT_NOSYS(), 723 SYSENT_CI("pread64", pread64, 5)), 724 /* 223 */ IF_LP64( 725 SYSENT_NOSYS(), 726 SYSENT_CI("pwrite64", pwrite64, 5)), 727 /* 224 */ SYSENT_LOADABLE(), /* (was creat64) */ 728 /* 225 */ IF_LP64( 729 SYSENT_NOSYS(), 730 SYSENT_CI("open64", open64, 3)), 731 /* 226 */ SYSENT_LOADABLE(), /* rpcsys */ 732 /* 227 */ SYSENT_CL("zone", zone, 5), 733 /* 228 */ SYSENT_LOADABLE(), /* autofssys */ 734 /* 229 */ SYSENT_CI("getcwd", getcwd, 2), 735 /* 230 */ SYSENT_CI("so_socket", so_socket, 5), 736 /* 231 */ SYSENT_CI("so_socketpair", so_socketpair, 1), 737 /* 232 */ SYSENT_CI("bind", bind, 4), 738 /* 233 */ SYSENT_CI("listen", listen, 3), 739 /* 234 */ SYSENT_CI("accept", accept, 5), 740 /* 235 */ SYSENT_CI("connect", connect, 4), 741 /* 236 */ SYSENT_CI("shutdown", shutdown, 3), 742 /* 237 */ SYSENT_CL("recv", recv, 4), 743 /* 238 */ SYSENT_CL("recvfrom", recvfrom, 6), 744 /* 239 */ SYSENT_CL("recvmsg", recvmsg, 3), 745 /* 240 */ SYSENT_CL("send", send, 4), 746 /* 241 */ SYSENT_CL("sendmsg", sendmsg, 3), 747 /* 242 */ SYSENT_CL("sendto", sendto, 6), 748 /* 243 */ SYSENT_CI("getpeername", getpeername, 4), 749 /* 244 */ SYSENT_CI("getsockname", getsockname, 4), 750 /* 245 */ SYSENT_CI("getsockopt", getsockopt, 6), 751 /* 246 */ SYSENT_CI("setsockopt", setsockopt, 6), 752 /* 247 */ SYSENT_CI("sockconfig", sockconfig, 5), 753 /* 248 */ SYSENT_CI("ntp_gettime", ntp_gettime, 1), 754 /* 249 */ SYSENT_CI("ntp_adjtime", ntp_adjtime, 1), 755 /* 250 */ SYSENT_CI("lwp_mutex_unlock", lwp_mutex_unlock, 1), 756 /* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock, 2), 757 /* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register, 2), 758 /* 253 */ SYSENT_CI("cladm", cladm, 3), 759 /* 254 */ SYSENT_CI("uucopy", uucopy, 3), 760 /* 255 */ SYSENT_CI("umount2", umount2, 2) 761 }; 762 763 764 #ifdef _SYSCALL32_IMPL 765 766 extern int ulimit32(int, int); 767 extern ssize_t read32(int32_t, caddr32_t, size32_t); 768 extern ssize_t write32(int32_t, caddr32_t, size32_t); 769 extern ssize_t pread32(int32_t, caddr32_t, size32_t, off32_t); 770 extern ssize_t pwrite32(int32_t, caddr32_t, size32_t, off32_t); 771 extern ssize_t readv32(int32_t, caddr32_t, int32_t); 772 extern ssize_t writev32(int32_t, caddr32_t, int32_t); 773 extern ssize_t readlink32(caddr32_t, caddr32_t, size32_t); 774 extern ssize_t readlinkat32(int, caddr32_t, caddr32_t, size32_t); 775 extern int open32(char *, int, int); 776 extern int openat32(int, char *, int, int); 777 extern int stat32(char *, struct stat32 *); 778 extern int fstatat32(int, char *, struct stat32 *, int); 779 extern int lstat32(char *, struct stat32 *); 780 extern int fstat32(int, struct stat32 *); 781 extern int fstatat64_32(int, char *, struct stat64_32 *, int); 782 extern int stat64_32(char *, struct stat64_32 *); 783 extern int lstat64_32(char *, struct stat64_32 *); 784 extern int fstat64_32(int, struct stat64_32 *); 785 extern int getmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t *); 786 extern int putmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t *); 787 extern int getpmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t *, 788 int32_t *); 789 extern int putpmsg32(int, struct strbuf32 *, struct strbuf32 *, int32_t, 790 int32_t); 791 extern int getsetcontext32(int, void *); 792 extern int statvfs32(char *, struct statvfs32 *); 793 extern int fstatvfs32(int, struct statvfs32 *); 794 extern int statvfs64_32(char *, struct statvfs64_32 *); 795 extern int fstatvfs64_32(int, struct statvfs64_32 *); 796 extern int sigaction32(int, struct sigaction32 *, struct sigaction32 *); 797 extern clock32_t times32(struct tms32 *); 798 extern int stime32(time32_t); 799 extern int getpagesizes32(int, size32_t *, int); 800 extern int sigaltstack32(struct sigaltstack32 *, struct sigaltstack32 *); 801 extern int sigqueue32(pid_t, int, caddr32_t, int, int); 802 extern offset_t llseek32(int32_t, uint32_t, uint32_t, int); 803 extern int waitsys32(idtype_t, id_t, siginfo_t *, int); 804 805 extern ssize_t recv32(int32_t, caddr32_t, size32_t, int32_t); 806 extern ssize_t recvfrom32(int32_t, caddr32_t, size32_t, int32_t, caddr32_t, 807 caddr32_t); 808 extern ssize_t send32(int32_t, caddr32_t, size32_t, int32_t); 809 extern ssize_t sendto32(int32_t, caddr32_t, size32_t, int32_t, caddr32_t, 810 socklen_t); 811 812 extern int privsys32(int, priv_op_t, priv_ptype_t, caddr32_t, size32_t, int); 813 extern int ucredsys32(int, int, caddr32_t); 814 815 /* 816 * sysent table for ILP32 processes running on 817 * a LP64 kernel. 818 */ 819 struct sysent sysent32[NSYSCALL] = 820 { 821 /* 0 */ SYSENT_C("indir", indir, 1), 822 /* 1 */ SYSENT_CI("exit", (int (*)())rexit, 1), 823 /* 2 */ SYSENT_LOADABLE32(), /* (was forkall) */ 824 /* 3 */ SYSENT_CI("read", read32, 3), 825 /* 4 */ SYSENT_CI("write", write32, 3), 826 /* 5 */ SYSENT_CI("open", open32, 3), 827 /* 6 */ SYSENT_CI("close", close, 1), 828 /* 7 */ SYSENT_CI("linkat", linkat, 5), 829 /* 8 */ SYSENT_LOADABLE32(), /* (was creat32) */ 830 /* 9 */ SYSENT_CI("link", link, 2), 831 /* 10 */ SYSENT_CI("unlink", unlink, 1), 832 /* 11 */ SYSENT_CI("symlinkat", symlinkat, 3), 833 /* 12 */ SYSENT_CI("chdir", chdir, 1), 834 /* 13 */ SYSENT_CI("time", gtime, 0), 835 /* 14 */ SYSENT_CI("mknod", mknod, 3), 836 /* 15 */ SYSENT_CI("chmod", chmod, 2), 837 /* 16 */ SYSENT_CI("chown", chown, 3), 838 /* 17 */ SYSENT_CI("brk", brk, 1), 839 /* 18 */ SYSENT_CI("stat", stat32, 2), 840 /* 19 */ SYSENT_CI("lseek", lseek32, 3), 841 /* 20 */ SYSENT_2CI("getpid", getpid, 0), 842 /* 21 */ SYSENT_AP("mount", mount, 8), 843 /* 22 */ SYSENT_CI("readlinkat", readlinkat32, 4), 844 /* 23 */ SYSENT_CI("setuid", setuid, 1), 845 /* 24 */ SYSENT_2CI("getuid", getuid, 0), 846 /* 25 */ SYSENT_CI("stime", stime32, 1), 847 /* 26 */ SYSENT_CI("pcsample", pcsample, 2), 848 /* 27 */ SYSENT_CI("alarm", alarm, 1), 849 /* 28 */ SYSENT_CI("fstat", fstat32, 2), 850 /* 29 */ SYSENT_CI("pause", pause, 0), 851 /* 30 */ SYSENT_LOADABLE32(), /* (was utime) */ 852 /* 31 */ SYSENT_CI("stty", stty, 2), 853 /* 32 */ SYSENT_CI("gtty", gtty, 2), 854 /* 33 */ SYSENT_CI("access", access, 2), 855 /* 34 */ SYSENT_CI("nice", nice, 1), 856 /* 35 */ SYSENT_CI("statfs", statfs32, 4), 857 /* 36 */ SYSENT_CI("sync", syssync, 0), 858 /* 37 */ SYSENT_CI("kill", kill, 2), 859 /* 38 */ SYSENT_CI("fstatfs", fstatfs32, 4), 860 /* 39 */ SYSENT_CI("setpgrp", setpgrp, 3), 861 /* 40 */ SYSENT_CI("uucopystr", uucopystr, 3), 862 /* 41 */ SYSENT_LOADABLE32(), /* (was dup) */ 863 /* 42 */ SYSENT_LOADABLE32(), /* pipe */ 864 /* 43 */ SYSENT_CI("times", times32, 1), 865 /* 44 */ SYSENT_CI("prof", profil, 4), 866 /* 45 */ SYSENT_CI("faccessat", faccessat, 4), 867 /* 46 */ SYSENT_CI("setgid", setgid, 1), 868 /* 47 */ SYSENT_2CI("getgid", getgid, 0), 869 /* 48 */ SYSENT_CI("mknodat", mknodat, 4), 870 /* 49 */ SYSENT_LOADABLE32(), /* msgsys */ 871 /* 50 */ IF_386_ABI( 872 SYSENT_CI("sysi86", sysi86, 4), 873 SYSENT_LOADABLE32()), /* (was sys3b) */ 874 /* 51 */ SYSENT_LOADABLE32(), /* sysacct */ 875 /* 52 */ SYSENT_LOADABLE32(), /* shmsys */ 876 /* 53 */ SYSENT_LOADABLE32(), /* semsys */ 877 /* 54 */ SYSENT_CI("ioctl", ioctl, 3), 878 /* 55 */ SYSENT_CI("uadmin", uadmin, 3), 879 /* 56 */ SYSENT_CI("fchownat", fchownat, 5), 880 /* 57 */ SYSENT_2CI("utssys", utssys32, 4), 881 /* 58 */ SYSENT_CI("fdsync", fdsync, 2), 882 /* 59 */ SYSENT_CI("exece", exece, 3), 883 /* 60 */ SYSENT_CI("umask", umask, 1), 884 /* 61 */ SYSENT_CI("chroot", chroot, 1), 885 /* 62 */ SYSENT_CI("fcntl", fcntl, 3), 886 /* 63 */ SYSENT_CI("ulimit", ulimit32, 2), 887 /* 64 */ SYSENT_CI("renameat", renameat, 4), 888 /* 65 */ SYSENT_CI("unlinkat", unlinkat, 3), 889 /* 66 */ SYSENT_CI("fstatat", fstatat32, 4), 890 /* 67 */ SYSENT_CI("fstatat64", fstatat64_32, 4), 891 /* 68 */ SYSENT_CI("openat", openat32, 4), 892 /* 69 */ SYSENT_CI("openat64", openat64, 4), 893 /* 70 */ SYSENT_CI("tasksys", tasksys, 5), 894 /* 71 */ SYSENT_LOADABLE32(), /* acctctl */ 895 /* 72 */ SYSENT_LOADABLE32(), /* exacct */ 896 /* 73 */ SYSENT_CI("getpagesizes", getpagesizes32, 3), 897 /* 74 */ SYSENT_CI("rctlsys", rctlsys, 6), 898 /* 75 */ SYSENT_2CI("sidsys", sidsys, 4), 899 /* 76 */ SYSENT_LOADABLE32(), /* (was fsat) */ 900 /* 77 */ SYSENT_CI("lwp_park", syslwp_park, 3), 901 /* 78 */ SYSENT_CI("sendfilev", sendfilev, 5), 902 /* 79 */ SYSENT_CI("rmdir", rmdir, 1), 903 /* 80 */ SYSENT_CI("mkdir", mkdir, 2), 904 /* 81 */ SYSENT_CI("getdents", getdents32, 3), 905 /* 82 */ SYSENT_CI("privsys", privsys32, 6), 906 /* 83 */ SYSENT_CI("ucredsys", ucredsys32, 3), 907 /* 84 */ SYSENT_CI("sysfs", sysfs, 3), 908 /* 85 */ SYSENT_CI("getmsg", getmsg32, 4), 909 /* 86 */ SYSENT_CI("putmsg", putmsg32, 4), 910 /* 87 */ SYSENT_LOADABLE32(), /* (was poll) */ 911 /* 88 */ SYSENT_CI("lstat", lstat32, 2), 912 /* 89 */ SYSENT_CI("symlink", symlink, 2), 913 /* 90 */ SYSENT_CI("readlink", readlink32, 3), 914 /* 91 */ SYSENT_CI("setgroups", setgroups, 2), 915 /* 92 */ SYSENT_CI("getgroups", getgroups, 2), 916 /* 93 */ SYSENT_CI("fchmod", fchmod, 2), 917 /* 94 */ SYSENT_CI("fchown", fchown, 3), 918 /* 95 */ SYSENT_CI("sigprocmask", sigprocmask, 3), 919 /* 96 */ SYSENT_CI("sigsuspend", sigsuspend, 1), 920 /* 97 */ SYSENT_CI("sigaltstack", sigaltstack32, 2), 921 /* 98 */ SYSENT_CI("sigaction", sigaction32, 3), 922 /* 99 */ SYSENT_CI("sigpending", sigpending, 2), 923 /* 100 */ SYSENT_CI("getsetcontext", getsetcontext32, 2), 924 /* 101 */ SYSENT_CI("fchmodat", fchmodat, 4), 925 /* 102 */ SYSENT_CI("mkdirat", mkdirat, 3), 926 /* 103 */ SYSENT_CI("statvfs", statvfs32, 2), 927 /* 104 */ SYSENT_CI("fstatvfs", fstatvfs32, 2), 928 /* 105 */ SYSENT_CI("getloadavg", getloadavg, 2), 929 /* 106 */ SYSENT_LOADABLE32(), /* nfssys */ 930 /* 107 */ SYSENT_CI("waitsys", waitsys32, 4), 931 /* 108 */ SYSENT_CI("sigsendset", sigsendsys, 2), 932 /* 109 */ IF_x86( 933 SYSENT_AP("hrtsys", hrtsys, 5), 934 SYSENT_LOADABLE32()), 935 /* 110 */ SYSENT_CI("utimesys", utimesys, 5), 936 /* 111 */ SYSENT_CI("sigresend", sigresend, 3), 937 /* 112 */ SYSENT_CI("priocntlsys", priocntlsys, 5), 938 /* 113 */ SYSENT_CI("pathconf", pathconf, 2), 939 /* 114 */ SYSENT_CI("mincore", mincore, 3), 940 /* 115 */ SYSENT_CI("mmap", smmap32, 6), 941 /* 116 */ SYSENT_CI("mprotect", mprotect, 3), 942 /* 117 */ SYSENT_CI("munmap", munmap, 2), 943 /* 118 */ SYSENT_CI("fpathconf", fpathconf, 2), 944 /* 119 */ SYSENT_2CI("vfork", vfork, 0), 945 /* 120 */ SYSENT_CI("fchdir", fchdir, 1), 946 /* 121 */ SYSENT_CI("readv", readv32, 3), 947 /* 122 */ SYSENT_CI("writev", writev32, 3), 948 /* 123 */ SYSENT_CI("preadv", preadv, 5), 949 /* 124 */ SYSENT_CI("pwritev", pwritev, 5), 950 /* 125 */ SYSENT_LOADABLE32(), /* was fxstat32 */ 951 /* 126 */ SYSENT_CI("getrandom", getrandom, 3), 952 /* 127 */ SYSENT_CI("mmapobj", mmapobjsys, 5), 953 /* 128 */ SYSENT_CI("setrlimit", setrlimit32, 2), 954 /* 129 */ SYSENT_CI("getrlimit", getrlimit32, 2), 955 /* 130 */ SYSENT_CI("lchown", lchown, 3), 956 /* 131 */ SYSENT_CI("memcntl", memcntl, 6), 957 /* 132 */ SYSENT_CI("getpmsg", getpmsg32, 5), 958 /* 133 */ SYSENT_CI("putpmsg", putpmsg32, 5), 959 /* 134 */ SYSENT_CI("rename", rename, 2), 960 /* 135 */ SYSENT_CI("uname", uname, 1), 961 /* 136 */ SYSENT_CI("setegid", setegid, 1), 962 /* 137 */ SYSENT_CI("sysconfig", sysconfig, 1), 963 /* 138 */ SYSENT_CI("adjtime", adjtime, 2), 964 /* 139 */ SYSENT_CI("systeminfo", systeminfo, 3), 965 /* 140 */ SYSENT_LOADABLE32(), /* sharefs */ 966 /* 141 */ SYSENT_CI("seteuid", seteuid, 1), 967 /* 142 */ SYSENT_2CI("forksys", forksys, 2), 968 /* 143 */ SYSENT_LOADABLE32(), /* (was fork1) */ 969 /* 144 */ SYSENT_CI("sigtimedwait", sigtimedwait, 3), 970 /* 145 */ SYSENT_CI("lwp_info", lwp_info, 1), 971 /* 146 */ SYSENT_CI("yield", yield, 0), 972 /* 147 */ SYSENT_LOADABLE32(), /* (was lwp_sema_wait) */ 973 /* 148 */ SYSENT_CI("lwp_sema_post", lwp_sema_post, 1), 974 /* 149 */ SYSENT_CI("lwp_sema_trywait", lwp_sema_trywait, 1), 975 /* 150 */ SYSENT_CI("lwp_detach", lwp_detach, 1), 976 /* 151 */ SYSENT_CI("corectl", corectl, 4), 977 /* 152 */ SYSENT_CI("modctl", modctl, 6), 978 /* 153 */ SYSENT_CI("fchroot", fchroot, 1), 979 /* 154 */ SYSENT_LOADABLE32(), /* (was utimes) */ 980 /* 155 */ SYSENT_CI("vhangup", vhangup, 0), 981 /* 156 */ SYSENT_CI("gettimeofday", gettimeofday, 1), 982 /* 157 */ SYSENT_CI("getitimer", getitimer, 2), 983 /* 158 */ SYSENT_CI("setitimer", setitimer, 3), 984 /* 159 */ SYSENT_CI("lwp_create", syslwp_create, 3), 985 /* 160 */ SYSENT_CI("lwp_exit", (int (*)())syslwp_exit, 0), 986 /* 161 */ SYSENT_CI("lwp_suspend", syslwp_suspend, 1), 987 /* 162 */ SYSENT_CI("lwp_continue", syslwp_continue, 1), 988 /* 163 */ SYSENT_CI("lwp_kill", lwp_kill, 2), 989 /* 164 */ SYSENT_CI("lwp_self", lwp_self, 0), 990 /* 165 */ SYSENT_2CI("lwp_sigmask", lwp_sigmask, 5), 991 /* 166 */ IF_x86( 992 SYSENT_CI("lwp_private", syslwp_private, 3), 993 SYSENT_NOSYS()), 994 /* 167 */ SYSENT_CI("lwp_wait", lwp_wait, 2), 995 /* 168 */ SYSENT_CI("lwp_mutex_wakeup", lwp_mutex_wakeup, 2), 996 /* 169 */ SYSENT_LOADABLE32(), /* (was lwp_mutex_lock) */ 997 /* 170 */ SYSENT_CI("lwp_cond_wait", lwp_cond_wait, 4), 998 /* 171 */ SYSENT_CI("lwp_cond_signal", lwp_cond_signal, 1), 999 /* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast, 1), 1000 /* 173 */ SYSENT_CI("pread", pread32, 4), 1001 /* 174 */ SYSENT_CI("pwrite", pwrite32, 4), 1002 /* 175 */ SYSENT_C("llseek", llseek32, 4), 1003 /* 176 */ SYSENT_LOADABLE32(), /* inst_sync */ 1004 /* 177 */ SYSENT_CI("brandsys", brandsys, 6), 1005 /* 178 */ SYSENT_LOADABLE32(), /* kaio */ 1006 /* 179 */ SYSENT_LOADABLE32(), /* cpc */ 1007 /* 180 */ SYSENT_CI("lgrpsys", lgrpsys, 3), 1008 /* 181 */ SYSENT_CI("rusagesys", rusagesys, 5), 1009 /* 182 */ SYSENT_LOADABLE32(), /* portfs */ 1010 /* 183 */ SYSENT_CI("pollsys", pollsys, 4), 1011 /* 184 */ SYSENT_CI("labelsys", labelsys, 5), 1012 /* 185 */ SYSENT_CI("acl", acl, 4), 1013 /* 186 */ SYSENT_AP("auditsys", auditsys, 6), 1014 /* 187 */ SYSENT_CI("processor_bind", processor_bind, 4), 1015 /* 188 */ SYSENT_CI("processor_info", processor_info, 2), 1016 /* 189 */ SYSENT_CI("p_online", p_online, 2), 1017 /* 190 */ SYSENT_CI("sigqueue", sigqueue32, 5), 1018 /* 191 */ SYSENT_CI("clock_gettime", clock_gettime, 2), 1019 /* 192 */ SYSENT_CI("clock_settime", clock_settime, 2), 1020 /* 193 */ SYSENT_CI("clock_getres", clock_getres, 2), 1021 /* 194 */ SYSENT_CI("timer_create", timer_create, 3), 1022 /* 195 */ SYSENT_CI("timer_delete", timer_delete, 1), 1023 /* 196 */ SYSENT_CI("timer_settime", timer_settime, 4), 1024 /* 197 */ SYSENT_CI("timer_gettime", timer_gettime, 2), 1025 /* 198 */ SYSENT_CI("timer_getoverrun", timer_getoverrun, 1), 1026 /* 199 */ SYSENT_CI("nanosleep", nanosleep, 2), 1027 /* 200 */ SYSENT_CI("facl", facl, 4), 1028 /* 201 */ SYSENT_LOADABLE32(), /* door */ 1029 /* 202 */ SYSENT_CI("setreuid", setreuid, 2), 1030 /* 203 */ SYSENT_CI("setregid", setregid, 2), 1031 /* 204 */ SYSENT_CI("install_utrap", install_utrap, 3), 1032 /* 205 */ SYSENT_CI("signotify", signotify, 3), 1033 /* 206 */ SYSENT_CI("schedctl", schedctl, 0), 1034 /* 207 */ SYSENT_LOADABLE32(), /* pset */ 1035 /* 208 */ SYSENT_LOADABLE32(), 1036 /* 209 */ SYSENT_CI("resolvepath", resolvepath, 3), 1037 /* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock, 3), 1038 /* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait, 3), 1039 /* 212 */ SYSENT_CI("lwp_rwlock_sys", lwp_rwlock_sys, 3), 1040 /* 1041 * Syscalls 213-225: 32-bit system call support for large files. 1042 */ 1043 /* 213 */ SYSENT_CI("getdents64", getdents64, 3), 1044 /* 214 */ SYSENT_AP("smmaplf32", smmaplf32, 7), 1045 /* 215 */ SYSENT_CI("stat64", stat64_32, 2), 1046 /* 216 */ SYSENT_CI("lstat64", lstat64_32, 2), 1047 /* 217 */ SYSENT_CI("fstat64", fstat64_32, 2), 1048 /* 218 */ SYSENT_CI("statvfs64", statvfs64_32, 2), 1049 /* 219 */ SYSENT_CI("fstatvfs64", fstatvfs64_32, 2), 1050 /* 220 */ SYSENT_CI("setrlimit64", setrlimit64, 2), 1051 /* 221 */ SYSENT_CI("getrlimit64", getrlimit64, 2), 1052 /* 222 */ SYSENT_CI("pread64", pread64, 5), 1053 /* 223 */ SYSENT_CI("pwrite64", pwrite64, 5), 1054 /* 224 */ SYSENT_LOADABLE32(), /* (was creat64) */ 1055 /* 225 */ SYSENT_CI("open64", open64, 3), 1056 /* 226 */ SYSENT_LOADABLE32(), /* rpcsys */ 1057 /* 227 */ SYSENT_CI("zone", zone, 6), 1058 /* 228 */ SYSENT_LOADABLE32(), /* autofssys */ 1059 /* 229 */ SYSENT_CI("getcwd", getcwd, 2), 1060 /* 230 */ SYSENT_CI("so_socket", so_socket, 5), 1061 /* 231 */ SYSENT_CI("so_socketpair", so_socketpair, 1), 1062 /* 232 */ SYSENT_CI("bind", bind, 4), 1063 /* 233 */ SYSENT_CI("listen", listen, 3), 1064 /* 234 */ SYSENT_CI("accept", accept, 5), 1065 /* 235 */ SYSENT_CI("connect", connect, 4), 1066 /* 236 */ SYSENT_CI("shutdown", shutdown, 3), 1067 /* 237 */ SYSENT_CI("recv", recv32, 4), 1068 /* 238 */ SYSENT_CI("recvfrom", recvfrom32, 6), 1069 /* 239 */ SYSENT_CI("recvmsg", recvmsg, 3), 1070 /* 240 */ SYSENT_CI("send", send32, 4), 1071 /* 241 */ SYSENT_CI("sendmsg", sendmsg, 3), 1072 /* 242 */ SYSENT_CI("sendto", sendto32, 6), 1073 /* 243 */ SYSENT_CI("getpeername", getpeername, 4), 1074 /* 244 */ SYSENT_CI("getsockname", getsockname, 4), 1075 /* 245 */ SYSENT_CI("getsockopt", getsockopt, 6), 1076 /* 246 */ SYSENT_CI("setsockopt", setsockopt, 6), 1077 /* 247 */ SYSENT_CI("sockconfig", sockconfig, 5), 1078 /* 248 */ SYSENT_CI("ntp_gettime", ntp_gettime, 1), 1079 /* 249 */ SYSENT_CI("ntp_adjtime", ntp_adjtime, 1), 1080 /* 250 */ SYSENT_CI("lwp_mutex_unlock", lwp_mutex_unlock, 1), 1081 /* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock, 2), 1082 /* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register, 2), 1083 /* 253 */ SYSENT_CI("cladm", cladm, 3), 1084 /* 254 */ SYSENT_CI("uucopy", uucopy, 3), 1085 /* 255 */ SYSENT_CI("umount2", umount2, 2) 1086 }; 1087 #endif /* _SYSCALL32_IMPL */ 1088 1089 /* 1090 * Space allocated and initialized in init_syscallnames(). 1091 */ 1092 char **syscallnames; 1093 1094 systrace_sysent_t *systrace_sysent; 1095 void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t, 1096 uintptr_t, uintptr_t, uintptr_t, uintptr_t); 1097 1098 /*ARGSUSED*/ 1099 void 1100 systrace_stub(dtrace_id_t id, uintptr_t arg0, uintptr_t arg1, 1101 uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5) 1102 {} 1103 1104 /*ARGSUSED*/ 1105 int64_t 1106 dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, 1107 uintptr_t arg3, uintptr_t arg4, uintptr_t arg5) 1108 { 1109 systrace_sysent_t *sy = &systrace_sysent[curthread->t_sysnum]; 1110 dtrace_id_t id; 1111 int64_t rval; 1112 proc_t *p; 1113 1114 if ((id = sy->stsy_entry) != DTRACE_IDNONE) 1115 (*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5); 1116 1117 /* 1118 * We want to explicitly allow DTrace consumers to stop a process 1119 * before it actually executes the meat of the syscall. 1120 */ 1121 p = ttoproc(curthread); 1122 mutex_enter(&p->p_lock); 1123 if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) { 1124 curthread->t_dtrace_stop = 0; 1125 stop(PR_REQUESTED, 0); 1126 } 1127 mutex_exit(&p->p_lock); 1128 1129 rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5); 1130 1131 if (ttolwp(curthread)->lwp_errno != 0) 1132 rval = -1; 1133 1134 if ((id = sy->stsy_return) != DTRACE_IDNONE) 1135 (*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval, 1136 (uintptr_t)((int64_t)rval >> 32), 0, 0, 0); 1137 1138 return (rval); 1139 } 1140 1141 #ifdef _SYSCALL32_IMPL 1142 1143 systrace_sysent_t *systrace_sysent32; 1144 1145 /*ARGSUSED*/ 1146 int64_t 1147 dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, 1148 uintptr_t arg3, uintptr_t arg4, uintptr_t arg5) 1149 { 1150 systrace_sysent_t *sy = &systrace_sysent32[curthread->t_sysnum]; 1151 dtrace_id_t id; 1152 int64_t rval; 1153 proc_t *p; 1154 1155 if ((id = sy->stsy_entry) != DTRACE_IDNONE) 1156 (*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5); 1157 1158 /* 1159 * We want to explicitly allow DTrace consumers to stop a process 1160 * before it actually executes the meat of the syscall. 1161 */ 1162 p = ttoproc(curthread); 1163 mutex_enter(&p->p_lock); 1164 if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) { 1165 curthread->t_dtrace_stop = 0; 1166 stop(PR_REQUESTED, 0); 1167 } 1168 mutex_exit(&p->p_lock); 1169 1170 rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5); 1171 1172 if (ttolwp(curthread)->lwp_errno != 0) 1173 rval = -1; 1174 1175 if ((id = sy->stsy_return) != DTRACE_IDNONE) 1176 (*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval, 1177 (uintptr_t)((uint64_t)rval >> 32), 0, 0, 0); 1178 1179 return (rval); 1180 } 1181 1182 #endif 1183 1184 void 1185 dtrace_systrace_rtt(void) 1186 { 1187 systrace_sysent_t *sy; 1188 dtrace_id_t id; 1189 1190 if (get_udatamodel() == DATAMODEL_NATIVE) { 1191 if (systrace_sysent == NULL) 1192 return; 1193 1194 sy = &systrace_sysent[curthread->t_sysnum]; 1195 #ifdef _SYSCALL32_IMPL 1196 } else { 1197 if (systrace_sysent32 == NULL) 1198 return; 1199 1200 sy = &systrace_sysent32[curthread->t_sysnum]; 1201 #endif 1202 } 1203 1204 if ((id = sy->stsy_return) != DTRACE_IDNONE) 1205 (*systrace_probe)(id, 0, 0, 0, 0, 0, 0); 1206 } 1207