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 }