OpenGrok

Cross Reference: sysent.c
xref: /onnv/onnv-gate/usr/src/uts/common/os/sysent.c
Home | History | Annotate | Line # | Download | only in os
      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 /* ONC_PLUS EXTRACT START */
     23 
     24 /*
     25  * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
     26  */
     27 
     28 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
     29 /*	  All Rights Reserved  	*/
     30 
     31 /* ONC_PLUS EXTRACT END */
     32 
     33 #include <sys/param.h>
     34 #include <sys/types.h>
     35 #include <sys/systm.h>
     36 #include <sys/systrace.h>
     37 #include <sys/procfs.h>
     38 
     39 /* ONC_PLUS EXTRACT START */
     40 /*
     41  * This table is the switch used to transfer to the appropriate
     42  * routine for processing a system call.  Each row contains the
     43  * number of arguments expected, a switch that tells systrap()
     44  * in trap.c whether a setjmp() is not necessary, and a pointer
     45  * to the routine.
     46  */
     47 /* ONC_PLUS EXTRACT END */
     48 
     49 int	access();
     50 int	alarm();
     51 int	auditsys();
     52 int64_t	brandsys();
     53 int	brk();
     54 int	chdir();
     55 int	chmod();
     56 int	chown();
     57 int	chroot();
     58 int	cladm();
     59 int	close();
     60 int	exece();
     61 int	faccessat();
     62 int	fchmodat();
     63 int	fchownat();
     64 int	fcntl();
     65 int64_t	vfork();
     66 int64_t	forksys();
     67 int	fstat();
     68 int	fdsync();
     69 int64_t	getgid();
     70 int	ucredsys();
     71 int64_t	getpid();
     72 int64_t	getuid();
     73 time_t	gtime();
     74 int	getloadavg();
     75 int	rusagesys();
     76 int	getpagesizes();
     77 int	gtty();
     78 #if defined(__i386) || defined(__amd64)
     79 int	hrtsys();
     80 #endif /* __i386 || __amd64 */
     81 int	ioctl();
     82 int	kill();
     83 int	labelsys();
     84 int	link();
     85 int	linkat();
     86 off32_t	lseek32();
     87 off_t	lseek64();
     88 int	lgrpsys();
     89 int	mmapobjsys();
     90 int	mknod();
     91 int	mknodat();
     92 int	mount();
     93 int	nice();
     94 int	nullsys();
     95 int	open();
     96 int	openat();
     97 int	pause();
     98 long	pcsample();
     99 int	privsys();
    100 int	profil();
    101 ssize_t	pread();
    102 ssize_t	pwrite();
    103 ssize_t	read();
    104 int	rename();
    105 int	renameat();
    106 void	rexit();
    107 int	semsys();
    108 int	setgid();
    109 int	setpgrp();
    110 int	setuid();
    111 uintptr_t	shmsys();
    112 uint64_t	sidsys();
    113 int	sigprocmask();
    114 int	sigsuspend();
    115 int	sigaltstack();
    116 int	sigaction();
    117 int	sigpending();
    118 int	sigresend();
    119 int	sigtimedwait();
    120 int	getsetcontext();
    121 int	stat();
    122 int	fstatat();
    123 int	stime();
    124 int	stty();
    125 int	syssync();
    126 int	sysacct();
    127 clock_t	times();
    128 long	ulimit();
    129 int	getrlimit32();
    130 int	setrlimit32();
    131 int	umask();
    132 int	umount2();
    133 int	unlink();
    134 int	unlinkat();
    135 int	utimesys();
    136 int64_t	utssys32();
    137 int64_t	utssys64();
    138 int	uucopy();
    139 ssize_t	uucopystr();
    140 ssize_t	write();
    141 ssize_t	readv();
    142 ssize_t	writev();
    143 int	syslwp_park();
    144 int	rmdir();
    145 int	mkdir();
    146 int	mkdirat();
    147 int	getdents32();
    148 int	statfs32();
    149 int	fstatfs32();
    150 int	sysfs();
    151 int	getmsg();
    152 int	pollsys();
    153 int	putmsg();
    154 int	uadmin();
    155 int	lstat();
    156 int	symlink();
    157 int	symlinkat();
    158 ssize_t	readlink();
    159 ssize_t	readlinkat();
    160 int	resolvepath();
    161 int	setgroups();
    162 int	getgroups();
    163 int	fchdir();
    164 int	fchown();
    165 int	fchmod();
    166 int	getcwd();
    167 int	statvfs();
    168 int	fstatvfs();
    169 offset_t llseek32();
    170 
    171 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT)
    172 int	sysi86();
    173 #endif
    174 
    175 int	acl();
    176 int	facl();
    177 long	priocntlsys();
    178 int	waitsys();
    179 int	sigsendsys();
    180 int	mincore();
    181 caddr_t	smmap64();
    182 caddr_t smmap32();
    183 int	smmaplf32();
    184 int	mprotect();
    185 int	munmap();
    186 int	uname();
    187 int	lchown();
    188 int	getpmsg();
    189 int	putpmsg();
    190 int	memcntl();
    191 long	sysconfig();
    192 int	adjtime();
    193 long	systeminfo();
    194 int	setegid();
    195 int	seteuid();
    196 
    197 int	setreuid();
    198 int	setregid();
    199 int	install_utrap();
    200 #ifdef __sparc
    201 int	sparc_utrap_install();
    202 #endif
    203 
    204 int	syslwp_create();
    205 void	syslwp_exit();
    206 int	syslwp_suspend();
    207 int	syslwp_continue();
    208 int	syslwp_private();
    209 int	lwp_detach();
    210 int	lwp_info();
    211 int	lwp_kill();
    212 int	lwp_self();
    213 int64_t	lwp_sigmask();
    214 int	yield();
    215 int	lwp_wait();
    216 int	lwp_mutex_timedlock();
    217 int	lwp_mutex_wakeup();
    218 int	lwp_mutex_unlock();
    219 int	lwp_mutex_trylock();
    220 int	lwp_mutex_register();
    221 int	lwp_rwlock_sys();
    222 int	lwp_sema_post();
    223 int	lwp_sema_timedwait();
    224 int	lwp_sema_trywait();
    225 int	lwp_cond_wait();
    226 int	lwp_cond_signal();
    227 int	lwp_cond_broadcast();
    228 caddr_t	schedctl();
    229 
    230 long	pathconf();
    231 long	fpathconf();
    232 int	processor_bind();
    233 int	processor_info();
    234 int	p_online();
    235 
    236 /*
    237  *	POSIX .4 system calls *
    238  */
    239 int	clock_gettime();
    240 int	clock_settime();
    241 int	clock_getres();
    242 int	timer_create();
    243 int	timer_delete();
    244 int	timer_settime();
    245 int	timer_gettime();
    246 int	timer_getoverrun();
    247 int	nanosleep();
    248 int	sigqueue();
    249 int	signotify();
    250 
    251 int	getdents64();
    252 int	stat64();
    253 int	lstat64();
    254 int	fstatat64();
    255 int	fstat64();
    256 int	statvfs64();
    257 int	fstatvfs64();
    258 int	setrlimit64();
    259 int	getrlimit64();
    260 int	pread64();
    261 int	pwrite64();
    262 int	open64();
    263 int	openat64();
    264 
    265 /*
    266  * NTP syscalls
    267  */
    268 
    269 int ntp_gettime();
    270 int ntp_adjtime();
    271 
    272 /*
    273  *	++++++++++++++++++++++++
    274  *	++  SunOS4.1 Buyback  ++
    275  *	++++++++++++++++++++++++
    276  *
    277  *	fchroot, vhangup, gettimeofday
    278  */
    279 
    280 int	fchroot();
    281 int	vhangup();
    282 int	gettimeofday();
    283 int	getitimer();
    284 int	setitimer();
    285 
    286 int	corectl();
    287 int	modctl();
    288 int64_t loadable_syscall();
    289 int64_t indir();
    290 
    291 long	tasksys();
    292 long	rctlsys();
    293 
    294 long	zone();
    295 
    296 int	so_socket();
    297 int	so_socketpair();
    298 int	bind();
    299 int	listen();
    300 int	accept();
    301 int	connect();
    302 int	shutdown();
    303 ssize_t	recv();
    304 ssize_t	recvfrom();
    305 ssize_t	recvmsg();
    306 ssize_t	send();
    307 ssize_t	sendmsg();
    308 ssize_t	sendto();
    309 int	getpeername();
    310 int	getsockname();
    311 int	getsockopt();
    312 int	setsockopt();
    313 int	sockconfig();
    314 ssize_t	sendfilev();
    315 
    316 typedef int64_t	(*llfcn_t)();	/* for casting one-word returns */
    317 
    318 /*
    319  * Sysent initialization macros.
    320  * 	These take the name string of the system call even though that isn't
    321  *	currently used in the sysent entry.  This might be useful someday.
    322  *
    323  * Initialization macro for system calls which take their args in the C style.
    324  * These system calls return the longlong_t return value and must call
    325  * set_errno() to return an error.  For SPARC, narg must be at most six.
    326  * For more args, use the SYSENT_AP() routine.
    327  *
    328  * We are able to return two distinct values to userland via the rval_t.
    329  * At this time, that corresponds to one 64-bit quantity, or two 32-bit
    330  * quantities.  The kernel does not currently need to return two 64-bit
    331  * values, or one 128 bit value(!), but we may do one day, so the calling
    332  * sequence between userland and the kernel should permit it.
    333  *
    334  * The interpretation of rval_t is provided by the sy_flags field
    335  * which is used to determine how to arrange the results in registers
    336  * (or on the stack) for return userland.
    337  */
    338 	/* returns a 64-bit quantity for both ABIs */
    339 #define	SYSENT_C(name, call, narg)	\
    340 	{ (narg), SE_64RVAL, NULL, NULL, (llfcn_t)(call) }
    341 
    342 	/* returns one 32-bit value for both ABIs: r_val1 */
    343 #define	SYSENT_CI(name, call, narg)	\
    344 	{ (narg), SE_32RVAL1, NULL, NULL, (llfcn_t)(call) }
    345 
    346 	/* returns 2 32-bit values: r_val1 & r_val2 */
    347 #define	SYSENT_2CI(name, call, narg)	\
    348 	{ (narg), SE_32RVAL1|SE_32RVAL2, NULL, NULL, (llfcn_t)(call) }
    349 
    350 /*
    351  * Initialization macro for system calls which take their args in the standard
    352  * Unix style of a pointer to the arg structure and a pointer to the rval_t.
    353  *
    354  * Deprecated wherever possible (slower on some architectures, and trickier
    355  * to maintain two flavours).
    356  */
    357 #define	SYSENT_AP(name, call, narg)	\
    358 	{ (narg), SE_64RVAL, (call), NULL, syscall_ap }
    359 
    360 /*
    361  * Conditional constructors to build the tables without #ifdef clutter
    362  */
    363 #if defined(_LP64)
    364 #define	IF_LP64(true, false)	true
    365 #else
    366 #define	IF_LP64(true, false)	false
    367 #endif
    368 
    369 #if defined(__sparc)
    370 #define	IF_sparc(true, false)	true
    371 #else
    372 #define	IF_sparc(true, false)	false
    373 #endif
    374 
    375 #if defined(__i386) && !defined(__amd64)
    376 #define	IF_i386(true, false)	true
    377 #else
    378 #define	IF_i386(true, false)	false
    379 #endif
    380 
    381 #if defined(__i386) || defined(__amd64)
    382 #define	IF_x86(true, false)	true
    383 #else
    384 #define	IF_x86(true, false)	false
    385 #endif
    386 
    387 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT)
    388 #define	IF_386_ABI(true, false)	true
    389 #else
    390 #define	IF_386_ABI(true, false)	false
    391 #endif
    392 
    393 /*
    394  * Define system calls that return a native 'long' quantity i.e. a 32-bit
    395  * or 64-bit integer - depending on how the kernel is itself compiled
    396  * e.g. read(2) returns 'ssize_t' in the kernel and in userland.
    397  */
    398 #define	SYSENT_CL(name, call, narg)	\
    399 	IF_LP64(SYSENT_C(name, call, narg), SYSENT_CI(name, call, narg))
    400 
    401 /*
    402  * Initialization macro for loadable native system calls.
    403  */
    404 #define	SYSENT_LOADABLE()	\
    405 	{ 0, SE_LOADABLE, (int (*)())nosys, NULL, loadable_syscall }
    406 /* ONC_PLUS EXTRACT END */
    407 
    408 /*
    409  * Initialization macro for loadable 32-bit compatibility system calls.
    410  */
    411 #define	SYSENT_LOADABLE32()	SYSENT_LOADABLE()
    412 
    413 #define	SYSENT_NOSYS()		SYSENT_C("nosys", nosys, 0)
    414 
    415 struct sysent nosys_ent = SYSENT_NOSYS();
    416 
    417 /* ONC_PLUS EXTRACT START */
    418 /*
    419  * Native sysent table.
    420  */
    421 struct sysent sysent[NSYSCALL] =
    422 {
    423 /* ONC_PLUS EXTRACT END */
    424 	/*  0 */ IF_LP64(
    425 			SYSENT_NOSYS(),
    426 			SYSENT_C("indir",	indir,		1)),
    427 	/*  1 */ SYSENT_CI("exit",		rexit,		1),
    428 	/*  2 */ SYSENT_LOADABLE(),			/* (was forkall) */
    429 	/*  3 */ SYSENT_CL("read",		read,		3),
    430 	/*  4 */ SYSENT_CL("write",		write,		3),
    431 	/*  5 */ SYSENT_CI("open",		open,		3),
    432 	/*  6 */ SYSENT_CI("close",		close,		1),
    433 	/*  7 */ SYSENT_CI("linkat",		linkat,		5),
    434 	/*  8 */ SYSENT_LOADABLE(),			/* (was creat) */
    435 	/*  9 */ SYSENT_CI("link",		link,		2),
    436 	/* 10 */ SYSENT_CI("unlink",		unlink,		1),
    437 	/* 11 */ SYSENT_CI("symlinkat",		symlinkat,	3),
    438 	/* 12 */ SYSENT_CI("chdir",		chdir,		1),
    439 	/* 13 */ SYSENT_CL("time",		gtime,		0),
    440 	/* 14 */ SYSENT_CI("mknod",		mknod,		3),
    441 	/* 15 */ SYSENT_CI("chmod",		chmod,		2),
    442 	/* 16 */ SYSENT_CI("chown",		chown,		3),
    443 	/* 17 */ SYSENT_CI("brk",		brk,		1),
    444 	/* 18 */ SYSENT_CI("stat",		stat,		2),
    445 	/* 19 */ IF_LP64(
    446 			SYSENT_CL("lseek",	lseek64,	3),
    447 			SYSENT_CL("lseek",	lseek32,	3)),
    448 	/* 20 */ SYSENT_2CI("getpid",		getpid,		0),
    449 	/* 21 */ SYSENT_AP("mount",		mount,		8),
    450 	/* 22 */ SYSENT_CL("readlinkat",	readlinkat,	4),
    451 	/* 23 */ SYSENT_CI("setuid",		setuid,		1),
    452 	/* 24 */ SYSENT_2CI("getuid",		getuid,		0),
    453 	/* 25 */ SYSENT_CI("stime",		stime,		1),
    454 	/* 26 */ SYSENT_CL("pcsample",		pcsample,	2),
    455 	/* 27 */ SYSENT_CI("alarm",		alarm,		1),
    456 	/* 28 */ SYSENT_CI("fstat",		fstat,		2),
    457 	/* 29 */ SYSENT_CI("pause",		pause,		0),
    458 	/* 30 */ SYSENT_LOADABLE(),			/* (was utime) */
    459 	/* 31 */ SYSENT_CI("stty",		stty,		2),
    460 	/* 32 */ SYSENT_CI("gtty",		gtty,		2),
    461 	/* 33 */ SYSENT_CI("access",		access,		2),
    462 	/* 34 */ SYSENT_CI("nice",		nice,		1),
    463 	/* 35 */ IF_LP64(
    464 			SYSENT_NOSYS(),
    465 			SYSENT_CI("statfs",	statfs32,	4)),
    466 	/* 36 */ SYSENT_CI("sync",		syssync,	0),
    467 	/* 37 */ SYSENT_CI("kill",		kill,		2),
    468 	/* 38 */ IF_LP64(
    469 			SYSENT_NOSYS(),
    470 			SYSENT_CI("fstatfs",	fstatfs32,	4)),
    471 	/* 39 */ SYSENT_CI("setpgrp",		setpgrp,	3),
    472 	/* 40 */ SYSENT_CI("uucopystr",		uucopystr,	3),
    473 	/* 41 */ SYSENT_LOADABLE(),			/* (was dup) */
    474 	/* 42 */ SYSENT_LOADABLE(),			/* pipe */
    475 	/* 43 */ SYSENT_CL("times",		times,		1),
    476 	/* 44 */ SYSENT_CI("prof",		profil,		4),
    477 	/* 45 */ SYSENT_CI("faccessat",		faccessat,	4),
    478 	/* 46 */ SYSENT_CI("setgid",		setgid,		1),
    479 	/* 47 */ SYSENT_2CI("getgid",		getgid,		0),
    480 	/* 48 */ SYSENT_CI("mknodat",		mknodat,	4),
    481 	/* 49 */ SYSENT_LOADABLE(),			/* msgsys */
    482 	/* 50 */ IF_x86(
    483 			SYSENT_CI("sysi86",	sysi86,		4),
    484 			SYSENT_LOADABLE()),		/* (was sys3b) */
    485 	/* 51 */ SYSENT_LOADABLE(),			/* sysacct */
    486 	/* 52 */ SYSENT_LOADABLE(),			/* shmsys */
    487 	/* 53 */ SYSENT_LOADABLE(),			/* semsys */
    488 	/* 54 */ SYSENT_CI("ioctl",		ioctl,		3),
    489 	/* 55 */ SYSENT_CI("uadmin",		uadmin,		3),
    490 	/* 56 */ SYSENT_CI("fchownat",		fchownat,	5),
    491 	/* 57 */ IF_LP64(
    492 			SYSENT_2CI("utssys",	utssys64,	4),
    493 			SYSENT_2CI("utssys",	utssys32,	4)),
    494 	/* 58 */ SYSENT_CI("fdsync",		fdsync,		2),
    495 	/* 59 */ SYSENT_CI("exece",		exece,		3),
    496 	/* 60 */ SYSENT_CI("umask",		umask,		1),
    497 	/* 61 */ SYSENT_CI("chroot",		chroot,		1),
    498 	/* 62 */ SYSENT_CI("fcntl",		fcntl,		3),
    499 	/* 63 */ SYSENT_CI("ulimit",		ulimit,		2),
    500 	/* 64 */ SYSENT_CI("renameat",		renameat,	4),
    501 	/* 65 */ SYSENT_CI("unlinkat",		unlinkat,	3),
    502 	/* 66 */ SYSENT_CI("fstatat",		fstatat,	4),
    503 	/* 67 */ IF_LP64(
    504 			SYSENT_NOSYS(),
    505 			SYSENT_CI("fstatat64",	fstatat64, 	4)),
    506 	/* 68 */ SYSENT_CI("openat",		openat,		4),
    507 	/* 69 */ IF_LP64(
    508 			SYSENT_NOSYS(),
    509 			SYSENT_CI("openat64",	openat64,	4)),
    510 	/* 70 */ SYSENT_CI("tasksys",		tasksys,	5),
    511 	/* 71 */ SYSENT_LOADABLE(),		/* acctctl */
    512 	/* 72 */ SYSENT_LOADABLE(),		/* exacct */
    513 	/* 73 */ SYSENT_CI("getpagesizes",	getpagesizes,	3),
    514 	/* 74 */ SYSENT_CI("rctlsys",		rctlsys,	6),
    515 	/* 75 */ SYSENT_2CI("sidsys",		sidsys,		4),
    516 	/* 76 */ SYSENT_LOADABLE(),			/* (was fsat) */
    517 	/* 77 */ SYSENT_CI("lwp_park",		syslwp_park,	3),
    518 	/* 78 */ SYSENT_CL("sendfilev",		sendfilev,	5),
    519 	/* 79 */ SYSENT_CI("rmdir",		rmdir,		1),
    520 	/* 80 */ SYSENT_CI("mkdir",		mkdir,		2),
    521 	/* 81 */ IF_LP64(
    522 			SYSENT_CI("getdents",	getdents64,	3),
    523 			SYSENT_CI("getdents",	getdents32,	3)),
    524 	/* 82 */ SYSENT_CI("privsys",		privsys,	6),
    525 	/* 83 */ SYSENT_CI("ucredsys",		ucredsys,	3),
    526 	/* 84 */ SYSENT_CI("sysfs",		sysfs,		3),
    527 	/* 85 */ SYSENT_CI("getmsg",		getmsg,		4),
    528 	/* 86 */ SYSENT_CI("putmsg",		putmsg,		4),
    529 	/* 87 */ SYSENT_LOADABLE(),			/* (was poll) */
    530 	/* 88 */ SYSENT_CI("lstat",		lstat,		2),
    531 	/* 89 */ SYSENT_CI("symlink",		symlink,	2),
    532 	/* 90 */ SYSENT_CL("readlink",		readlink,	3),
    533 	/* 91 */ SYSENT_CI("setgroups",		setgroups,	2),
    534 	/* 92 */ SYSENT_CI("getgroups",		getgroups,	2),
    535 	/* 93 */ SYSENT_CI("fchmod",		fchmod,		2),
    536 	/* 94 */ SYSENT_CI("fchown",		fchown,		3),
    537 	/* 95 */ SYSENT_CI("sigprocmask",	sigprocmask,	3),
    538 	/* 96 */ SYSENT_CI("sigsuspend",	sigsuspend,	1),
    539 	/* 97 */ SYSENT_CI("sigaltstack",	sigaltstack,	2),
    540 	/* 98 */ SYSENT_CI("sigaction",		sigaction,	3),
    541 	/* 99 */ SYSENT_CI("sigpending",	sigpending,	2),
    542 	/* 100 */ SYSENT_CI("getsetcontext",	getsetcontext,	2),
    543 	/* 101 */ SYSENT_CI("fchmodat",		fchmodat,	4),
    544 	/* 102 */ SYSENT_CI("mkdirat",		mkdirat,	3),
    545 	/* 103 */ SYSENT_CI("statvfs",		statvfs,	2),
    546 	/* 104 */ SYSENT_CI("fstatvfs",		fstatvfs,	2),
    547 	/* 105 */ SYSENT_CI("getloadavg",	getloadavg,	2),
    548 /* ONC_PLUS EXTRACT START */
    549 	/* 106 */ SYSENT_LOADABLE(),		/* nfssys */
    550 /* ONC_PLUS EXTRACT END */
    551 	/* 107 */ SYSENT_CI("waitsys",		waitsys,	4),
    552 	/* 108 */ SYSENT_CI("sigsendset",	sigsendsys,	2),
    553 	/* 109 */ IF_x86(
    554 			SYSENT_AP("hrtsys",	hrtsys,		5),
    555 			SYSENT_LOADABLE()),
    556 	/* 110 */ SYSENT_CI("utimesys",		utimesys,	5),
    557 	/* 111 */ SYSENT_CI("sigresend",	sigresend,	3),
    558 	/* 112 */ SYSENT_CL("priocntlsys",	priocntlsys,	5),
    559 	/* 113 */ SYSENT_CL("pathconf",		pathconf,	2),
    560 	/* 114 */ SYSENT_CI("mincore",		mincore,	3),
    561 	/* 115 */ IF_LP64(
    562 			SYSENT_CL("mmap",	smmap64,	6),
    563 			SYSENT_CL("mmap",	smmap32,	6)),
    564 	/* 116 */ SYSENT_CI("mprotect",		mprotect,	3),
    565 	/* 117 */ SYSENT_CI("munmap",		munmap,		2),
    566 	/* 118 */ SYSENT_CL("fpathconf",	fpathconf,	2),
    567 	/* 119 */ SYSENT_2CI("vfork",		vfork,		0),
    568 	/* 120 */ SYSENT_CI("fchdir",		fchdir,		1),
    569 	/* 121 */ SYSENT_CL("readv",		readv,		3),
    570 	/* 122 */ SYSENT_CL("writev",		writev,		3),
    571 	/* 123 */ SYSENT_LOADABLE(),			/* (was xstat) */
    572 	/* 124 */ SYSENT_LOADABLE(),			/* (was lxstat) */
    573 	/* 125 */ SYSENT_LOADABLE(),			/* (was fxstat) */
    574 	/* 126 */ SYSENT_LOADABLE(),			/* (was xmknod) */
    575 	/* 127 */ SYSENT_CI("mmapobj",		mmapobjsys,	5),
    576 	/* 128 */ IF_LP64(
    577 			SYSENT_CI("setrlimit",	setrlimit64,	2),
    578 			SYSENT_CI("setrlimit",	setrlimit32,	2)),
    579 	/* 129 */ IF_LP64(
    580 			SYSENT_CI("getrlimit",	getrlimit64,	2),
    581 			SYSENT_CI("getrlimit",	getrlimit32,	2)),
    582 	/* 130 */ SYSENT_CI("lchown",		lchown,		3),
    583 	/* 131 */ SYSENT_CI("memcntl",		memcntl,	6),
    584 	/* 132 */ SYSENT_CI("getpmsg",		getpmsg,	5),
    585 	/* 133 */ SYSENT_CI("putpmsg",		putpmsg,	5),
    586 	/* 134 */ SYSENT_CI("rename",		rename,		2),
    587 	/* 135 */ SYSENT_CI("uname",		uname,		1),
    588 	/* 136 */ SYSENT_CI("setegid",		setegid,	1),
    589 	/* 137 */ SYSENT_CL("sysconfig",	sysconfig,	1),
    590 	/* 138 */ SYSENT_CI("adjtime",		adjtime,	2),
    591 	/* 139 */ SYSENT_CL("systeminfo",	systeminfo,	3),
    592 	/* 140 */ SYSENT_LOADABLE(),		/* sharefs */
    593 	/* 141 */ SYSENT_CI("seteuid",		seteuid,	1),
    594 	/* 142 */ SYSENT_2CI("forksys",		forksys,	2),
    595 	/* 143 */ SYSENT_LOADABLE(),			/* (was fork1) */
    596 	/* 144 */ SYSENT_CI("sigtimedwait",	sigtimedwait,	3),
    597 	/* 145 */ SYSENT_CI("lwp_info",		lwp_info,	1),
    598 	/* 146 */ SYSENT_CI("yield",		yield,		0),
    599 	/* 147 */ SYSENT_LOADABLE(),		    /* (was lwp_sema_wait) */
    600 	/* 148 */ SYSENT_CI("lwp_sema_post",	lwp_sema_post,	1),
    601 	/* 149 */ SYSENT_CI("lwp_sema_trywait",	lwp_sema_trywait, 1),
    602 	/* 150 */ SYSENT_CI("lwp_detach",	lwp_detach,	1),
    603 	/* 151 */ SYSENT_CI("corectl",		corectl,	4),
    604 	/* 152 */ SYSENT_CI("modctl",		modctl,		6),
    605 	/* 153 */ SYSENT_CI("fchroot",		fchroot,	1),
    606 	/* 154 */ SYSENT_LOADABLE(),			/* (was utimes) */
    607 	/* 155 */ SYSENT_CI("vhangup",		vhangup,	0),
    608 	/* 156 */ SYSENT_CI("gettimeofday",	gettimeofday,	1),
    609 	/* 157 */ SYSENT_CI("getitimer",	getitimer,	2),
    610 	/* 158 */ SYSENT_CI("setitimer",	setitimer,	3),
    611 	/* 159 */ SYSENT_CI("lwp_create",	syslwp_create,	3),
    612 	/* 160 */ SYSENT_CI("lwp_exit",	(int (*)())syslwp_exit,	0),
    613 	/* 161 */ SYSENT_CI("lwp_suspend",	syslwp_suspend,	1),
    614 	/* 162 */ SYSENT_CI("lwp_continue",	syslwp_continue, 1),
    615 	/* 163 */ SYSENT_CI("lwp_kill",		lwp_kill,	2),
    616 	/* 164 */ SYSENT_CI("lwp_self",		lwp_self,	0),
    617 	/* 165 */ SYSENT_2CI("lwp_sigmask",	lwp_sigmask,	5),
    618 	/* 166 */ IF_x86(
    619 			SYSENT_CI("lwp_private", syslwp_private, 3),
    620 			SYSENT_NOSYS()),
    621 	/* 167 */ SYSENT_CI("lwp_wait",		lwp_wait,	2),
    622 	/* 168 */ SYSENT_CI("lwp_mutex_wakeup",	lwp_mutex_wakeup,	2),
    623 	/* 169 */ SYSENT_LOADABLE(),		    /* (was lwp_mutex_lock) */
    624 	/* 170 */ SYSENT_CI("lwp_cond_wait",	lwp_cond_wait,		4),
    625 	/* 171 */ SYSENT_CI("lwp_cond_signal",	lwp_cond_signal,	1),
    626 	/* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast,	1),
    627 	/* 173 */ SYSENT_CL("pread",		pread,		4),
    628 	/* 174 */ SYSENT_CL("pwrite ",		pwrite,		4),
    629 	/*
    630 	 * The 64-bit C library maps llseek() to lseek(), so this
    631 	 * is needed as a native syscall only on the 32-bit kernel.
    632 	 */
    633 	/* 175 */ IF_LP64(
    634 			SYSENT_NOSYS(),
    635 			SYSENT_C("llseek",	llseek32,	4)),
    636 	/* 176 */ SYSENT_LOADABLE(),		/* inst_sync */
    637 	/* 177 */ SYSENT_CI("brandsys",		brandsys,	6),
    638 	/* 178 */ SYSENT_LOADABLE(),		/* kaio */
    639 	/* 179 */ SYSENT_LOADABLE(),		/* cpc */
    640 	/* 180 */ SYSENT_CI("lgrpsys",		lgrpsys,	3),
    641 	/* 181 */ SYSENT_CI("rusagesys",	rusagesys, 	5),
    642 	/* 182 */ SYSENT_LOADABLE(),		/* portfs */
    643 	/* 183 */ SYSENT_CI("pollsys",		pollsys,	4),
    644 	/* 184 */ SYSENT_CI("labelsys",		labelsys,	5),
    645 	/* 185 */ SYSENT_CI("acl",		acl,		4),
    646 	/* 186 */ SYSENT_AP("auditsys",		auditsys,	6),
    647 	/* 187 */ SYSENT_CI("processor_bind",	processor_bind,	4),
    648 	/* 188 */ SYSENT_CI("processor_info",	processor_info,	2),
    649 	/* 189 */ SYSENT_CI("p_online",		p_online,	2),
    650 	/* 190 */ SYSENT_CI("sigqueue",		sigqueue,	5),
    651 	/* 191 */ SYSENT_CI("clock_gettime",	clock_gettime,	2),
    652 	/* 192 */ SYSENT_CI("clock_settime",	clock_settime,	2),
    653 	/* 193 */ SYSENT_CI("clock_getres",	clock_getres,	2),
    654 	/* 194 */ SYSENT_CI("timer_create",	timer_create,	3),
    655 	/* 195 */ SYSENT_CI("timer_delete",	timer_delete,	1),
    656 	/* 196 */ SYSENT_CI("timer_settime",	timer_settime,	4),
    657 	/* 197 */ SYSENT_CI("timer_gettime",	timer_gettime,	2),
    658 	/* 198 */ SYSENT_CI("timer_getoverrun",	timer_getoverrun, 1),
    659 	/* 199 */ SYSENT_CI("nanosleep",	nanosleep,	2),
    660 	/* 200 */ SYSENT_CI("facl",		facl,		4),
    661 	/* 201 */ SYSENT_LOADABLE(),		/* door */
    662 	/* 202 */ SYSENT_CI("setreuid",		setreuid,	2),
    663 	/* 203 */ SYSENT_CI("setregid",		setregid,	2),
    664 	/* 204 */ SYSENT_CI("install_utrap",	install_utrap,	3),
    665 	/* 205 */ SYSENT_CI("signotify",	signotify,	3),
    666 	/* 206 */ SYSENT_CL("schedctl",		schedctl,	0),
    667 	/* 207 */ SYSENT_LOADABLE(),		/* pset */
    668 	/* 208 */ IF_sparc(
    669 		SYSENT_CI("sparc_utrap_install", sparc_utrap_install, 5),
    670 		SYSENT_NOSYS()),
    671 	/* 209 */ SYSENT_CI("resolvepath",	resolvepath,	3),
    672 	/* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock,	3),
    673 	/* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait,	3),
    674 	/* 212 */ SYSENT_CI("lwp_rwlock_sys",	lwp_rwlock_sys,	3),
    675 	/*
    676 	 * Syscalls 213-225: 32-bit system call support for large files.
    677 	 *
    678 	 * (The 64-bit C library transparently maps these system calls
    679 	 * back to their native versions, so almost all of them are only
    680 	 * needed as native syscalls on the 32-bit kernel).
    681 	 */
    682 	/* 213 */ IF_LP64(
    683 			SYSENT_NOSYS(),
    684 			SYSENT_CI("getdents64",	getdents64,	3)),
    685 	/* 214 */ IF_LP64(
    686 			SYSENT_NOSYS(),
    687 			SYSENT_AP("smmaplf32",	smmaplf32,	7)),
    688 	/* 215 */ IF_LP64(
    689 			SYSENT_NOSYS(),
    690 			SYSENT_CI("stat64",	stat64, 	2)),
    691 	/* 216 */ IF_LP64(
    692 			SYSENT_NOSYS(),
    693 			SYSENT_CI("lstat64",	lstat64,	2)),
    694 	/* 217 */ IF_LP64(
    695 			SYSENT_NOSYS(),
    696 			SYSENT_CI("fstat64", 	fstat64, 	2)),
    697 	/* 218 */ IF_LP64(
    698 			SYSENT_NOSYS(),
    699 			SYSENT_CI("statvfs64", 	statvfs64, 	2)),
    700 	/* 219 */ IF_LP64(
    701 			SYSENT_NOSYS(),
    702 			SYSENT_CI("fstatvfs64",	fstatvfs64, 	2)),
    703 	/* 220 */ IF_LP64(
    704 			SYSENT_NOSYS(),
    705 			SYSENT_CI("setrlimit64", setrlimit64, 	2)),
    706 	/* 221 */ IF_LP64(
    707 			SYSENT_NOSYS(),
    708 			SYSENT_CI("getrlimit64", getrlimit64, 	2)),
    709 	/* 222 */ IF_LP64(
    710 			SYSENT_NOSYS(),
    711 			SYSENT_CI("pread64",	pread64, 	5)),
    712 	/* 223 */ IF_LP64(
    713 			SYSENT_NOSYS(),
    714 			SYSENT_CI("pwrite64", 	pwrite64, 	5)),
    715 	/* 224 */ SYSENT_LOADABLE(),			/* (was creat64) */
    716 	/* 225 */ IF_LP64(
    717 			SYSENT_NOSYS(),
    718 			SYSENT_CI("open64",	open64,		3)),
    719 	/* 226 */ SYSENT_LOADABLE(),		/* rpcsys */
    720 	/* 227 */ SYSENT_CL("zone",		zone,		5),
    721 	/* 228 */ SYSENT_LOADABLE(),		/* autofssys */
    722 	/* 229 */ SYSENT_CI("getcwd",		getcwd,		2),
    723 	/* 230 */ SYSENT_CI("so_socket",	so_socket,	5),
    724 	/* 231 */ SYSENT_CI("so_socketpair",	so_socketpair,	1),
    725 	/* 232 */ SYSENT_CI("bind",		bind,		4),
    726 	/* 233 */ SYSENT_CI("listen",		listen,		3),
    727 	/* 234 */ SYSENT_CI("accept",		accept,		4),
    728 	/* 235 */ SYSENT_CI("connect",		connect,	4),
    729 	/* 236 */ SYSENT_CI("shutdown",		shutdown,	3),
    730 	/* 237 */ SYSENT_CL("recv",		recv,		4),
    731 	/* 238 */ SYSENT_CL("recvfrom",		recvfrom,	6),
    732 	/* 239 */ SYSENT_CL("recvmsg",		recvmsg,	3),
    733 	/* 240 */ SYSENT_CL("send",		send,		4),
    734 	/* 241 */ SYSENT_CL("sendmsg",		sendmsg,	3),
    735 	/* 242 */ SYSENT_CL("sendto",		sendto,		6),
    736 	/* 243 */ SYSENT_CI("getpeername",	getpeername,	4),
    737 	/* 244 */ SYSENT_CI("getsockname",	getsockname,	4),
    738 	/* 245 */ SYSENT_CI("getsockopt",	getsockopt,	6),
    739 	/* 246 */ SYSENT_CI("setsockopt",	setsockopt,	6),
    740 	/* 247 */ SYSENT_CI("sockconfig",	sockconfig,	5),
    741 	/* 248 */ SYSENT_CI("ntp_gettime",	ntp_gettime,	1),
    742 	/* 249 */ SYSENT_CI("ntp_adjtime",	ntp_adjtime,	1),
    743 	/* 250 */ SYSENT_CI("lwp_mutex_unlock",	lwp_mutex_unlock,	1),
    744 	/* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock,	2),
    745 	/* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register,	2),
    746 	/* 253 */ SYSENT_CI("cladm",		cladm,		3),
    747 	/* 254 */ SYSENT_CI("uucopy",		uucopy,		3),
    748 	/* 255 */ SYSENT_CI("umount2",		umount2,	2)
    749 /* ONC_PLUS EXTRACT START */
    750 };
    751 /* ONC_PLUS EXTRACT END */
    752 
    753 
    754 #ifdef _SYSCALL32_IMPL
    755 
    756 extern int ulimit32();
    757 extern ssize_t read32();
    758 extern ssize_t write32();
    759 extern ssize_t pread32();
    760 extern ssize_t pwrite32();
    761 extern ssize_t readv32();
    762 extern ssize_t writev32();
    763 extern ssize_t readlink32();
    764 extern ssize_t readlinkat32();
    765 extern int open32();
    766 extern int openat32();
    767 extern int stat32();
    768 extern int fstatat32();
    769 extern int lstat32();
    770 extern int fstat32();
    771 extern int fstatat64_32();
    772 extern int stat64_32();
    773 extern int lstat64_32();
    774 extern int fstat64_32();
    775 extern int getmsg32();
    776 extern int putmsg32();
    777 extern int getpmsg32();
    778 extern int putpmsg32();
    779 extern int getsetcontext32();
    780 extern int statvfs32();
    781 extern int fstatvfs32();
    782 extern int statvfs64_32();
    783 extern int fstatvfs64_32();
    784 extern int sigaction32();
    785 extern clock32_t times32();
    786 extern int stime32();
    787 extern int getpagesizes32();
    788 extern int sigaltstack32();
    789 extern int sigqueue32();
    790 extern offset_t	llseek32();
    791 extern int waitsys32();
    792 
    793 extern ssize_t recv32();
    794 extern ssize_t recvfrom32();
    795 extern ssize_t send32();
    796 extern ssize_t sendto32();
    797 
    798 extern int privsys32();
    799 extern int ucredsys32();
    800 
    801 /* ONC_PLUS EXTRACT START */
    802 /*
    803  * sysent table for ILP32 processes running on
    804  * a LP64 kernel.
    805  */
    806 struct sysent sysent32[NSYSCALL] =
    807 {
    808 /* ONC_PLUS EXTRACT END */
    809 	/*  0 */ SYSENT_C("indir",		indir,		1),
    810 	/*  1 */ SYSENT_CI("exit",	(int (*)())rexit,	1),
    811 	/*  2 */ SYSENT_LOADABLE32(),			/* (was forkall) */
    812 	/*  3 */ SYSENT_CI("read",		read32,		3),
    813 	/*  4 */ SYSENT_CI("write",		write32,	3),
    814 	/*  5 */ SYSENT_CI("open",		open32,		3),
    815 	/*  6 */ SYSENT_CI("close",		close,		1),
    816 	/*  7 */ SYSENT_CI("linkat",		linkat,		5),
    817 	/*  8 */ SYSENT_LOADABLE32(),			/* (was creat32) */
    818 	/*  9 */ SYSENT_CI("link",		link,		2),
    819 	/* 10 */ SYSENT_CI("unlink",		unlink,		1),
    820 	/* 11 */ SYSENT_CI("symlinkat",		symlinkat,	3),
    821 	/* 12 */ SYSENT_CI("chdir",		chdir,		1),
    822 	/* 13 */ SYSENT_CI("time",		gtime,		0),
    823 	/* 14 */ SYSENT_CI("mknod",		mknod,		3),
    824 	/* 15 */ SYSENT_CI("chmod",		chmod,		2),
    825 	/* 16 */ SYSENT_CI("chown",		chown,		3),
    826 	/* 17 */ SYSENT_CI("brk",		brk,		1),
    827 	/* 18 */ SYSENT_CI("stat",		stat32,		2),
    828 	/* 19 */ SYSENT_CI("lseek",		lseek32,	3),
    829 	/* 20 */ SYSENT_2CI("getpid",		getpid,		0),
    830 	/* 21 */ SYSENT_AP("mount",		mount,		8),
    831 	/* 22 */ SYSENT_CI("readlinkat",	readlinkat32,	4),
    832 	/* 23 */ SYSENT_CI("setuid",		setuid,		1),
    833 	/* 24 */ SYSENT_2CI("getuid",		getuid,		0),
    834 	/* 25 */ SYSENT_CI("stime",		stime32,	1),
    835 	/* 26 */ SYSENT_CI("pcsample",		pcsample,	2),
    836 	/* 27 */ SYSENT_CI("alarm",		alarm,		1),
    837 	/* 28 */ SYSENT_CI("fstat",		fstat32,	2),
    838 	/* 29 */ SYSENT_CI("pause",		pause,		0),
    839 	/* 30 */ SYSENT_LOADABLE32(),			/* (was utime) */
    840 	/* 31 */ SYSENT_CI("stty",		stty,		2),
    841 	/* 32 */ SYSENT_CI("gtty",		gtty,		2),
    842 	/* 33 */ SYSENT_CI("access",		access,		2),
    843 	/* 34 */ SYSENT_CI("nice",		nice,		1),
    844 	/* 35 */ SYSENT_CI("statfs",		statfs32,	4),
    845 	/* 36 */ SYSENT_CI("sync",		syssync,	0),
    846 	/* 37 */ SYSENT_CI("kill",		kill,		2),
    847 	/* 38 */ SYSENT_CI("fstatfs",		fstatfs32,	4),
    848 	/* 39 */ SYSENT_CI("setpgrp",		setpgrp,	3),
    849 	/* 40 */ SYSENT_CI("uucopystr",		uucopystr,	3),
    850 	/* 41 */ SYSENT_LOADABLE32(),			/* (was dup) */
    851 	/* 42 */ SYSENT_LOADABLE32(),			/* pipe */
    852 	/* 43 */ SYSENT_CI("times",		times32,	1),
    853 	/* 44 */ SYSENT_CI("prof",		profil,		4),
    854 	/* 45 */ SYSENT_CI("faccessat",		faccessat,	4),
    855 	/* 46 */ SYSENT_CI("setgid",		setgid,		1),
    856 	/* 47 */ SYSENT_2CI("getgid",		getgid,		0),
    857 	/* 48 */ SYSENT_CI("mknodat",		mknodat,	4),
    858 	/* 49 */ SYSENT_LOADABLE32(),			/* msgsys */
    859 	/* 50 */ IF_386_ABI(
    860 			SYSENT_CI("sysi86",	sysi86,		4),
    861 			SYSENT_LOADABLE32()),		/* (was sys3b) */
    862 	/* 51 */ SYSENT_LOADABLE32(),			/* sysacct */
    863 	/* 52 */ SYSENT_LOADABLE32(),			/* shmsys */
    864 	/* 53 */ SYSENT_LOADABLE32(),			/* semsys */
    865 	/* 54 */ SYSENT_CI("ioctl",		ioctl,		3),
    866 	/* 55 */ SYSENT_CI("uadmin",		uadmin,		3),
    867 	/* 56 */ SYSENT_CI("fchownat",		fchownat,	5),
    868 	/* 57 */ SYSENT_2CI("utssys",		utssys32,	4),
    869 	/* 58 */ SYSENT_CI("fdsync",		fdsync,		2),
    870 	/* 59 */ SYSENT_CI("exece",		exece,		3),
    871 	/* 60 */ SYSENT_CI("umask",		umask,		1),
    872 	/* 61 */ SYSENT_CI("chroot",		chroot,		1),
    873 	/* 62 */ SYSENT_CI("fcntl",		fcntl,		3),
    874 	/* 63 */ SYSENT_CI("ulimit",		ulimit32,	2),
    875 	/* 64 */ SYSENT_CI("renameat",		renameat,	4),
    876 	/* 65 */ SYSENT_CI("unlinkat",		unlinkat,	3),
    877 	/* 66 */ SYSENT_CI("fstatat",		fstatat32,	4),
    878 	/* 67 */ SYSENT_CI("fstatat64", 	fstatat64_32, 	4),
    879 	/* 68 */ SYSENT_CI("openat",		openat32,	4),
    880 	/* 69 */ SYSENT_CI("openat64",		openat64,	4),
    881 	/* 70 */ SYSENT_CI("tasksys",		tasksys,	5),
    882 	/* 71 */ SYSENT_LOADABLE32(),		/* acctctl */
    883 	/* 72 */ SYSENT_LOADABLE32(),		/* exacct */
    884 	/* 73 */ SYSENT_CI("getpagesizes",	getpagesizes32,	3),
    885 	/* 74 */ SYSENT_CI("rctlsys",		rctlsys,	6),
    886 	/* 75 */ SYSENT_2CI("sidsys",		sidsys,		4),
    887 	/* 76 */ SYSENT_LOADABLE32(),			/* (was fsat) */
    888 	/* 77 */ SYSENT_CI("lwp_park",		syslwp_park,	3),
    889 	/* 78 */ SYSENT_CI("sendfilev",		sendfilev,	5),
    890 	/* 79 */ SYSENT_CI("rmdir",		rmdir,		1),
    891 	/* 80 */ SYSENT_CI("mkdir",		mkdir,		2),
    892 	/* 81 */ SYSENT_CI("getdents",		getdents32,	3),
    893 	/* 82 */ SYSENT_CI("privsys",		privsys32,	6),
    894 	/* 83 */ SYSENT_CI("ucredsys",		ucredsys32,	3),
    895 	/* 84 */ SYSENT_CI("sysfs",		sysfs,		3),
    896 	/* 85 */ SYSENT_CI("getmsg",		getmsg32,	4),
    897 	/* 86 */ SYSENT_CI("putmsg",		putmsg32,	4),
    898 	/* 87 */ SYSENT_LOADABLE32(),			/* (was poll) */
    899 	/* 88 */ SYSENT_CI("lstat",		lstat32,	2),
    900 	/* 89 */ SYSENT_CI("symlink",		symlink,	2),
    901 	/* 90 */ SYSENT_CI("readlink",		readlink32,	3),
    902 	/* 91 */ SYSENT_CI("setgroups",		setgroups,	2),
    903 	/* 92 */ SYSENT_CI("getgroups",		getgroups,	2),
    904 	/* 93 */ SYSENT_CI("fchmod",		fchmod,		2),
    905 	/* 94 */ SYSENT_CI("fchown",		fchown,		3),
    906 	/* 95 */ SYSENT_CI("sigprocmask",	sigprocmask,	3),
    907 	/* 96 */ SYSENT_CI("sigsuspend",	sigsuspend,	1),
    908 	/* 97 */ SYSENT_CI("sigaltstack",	sigaltstack32,	2),
    909 	/* 98 */ SYSENT_CI("sigaction",		sigaction32,	3),
    910 	/* 99 */ SYSENT_CI("sigpending",	sigpending,	2),
    911 	/* 100 */ SYSENT_CI("getsetcontext",	getsetcontext32, 2),
    912 	/* 101 */ SYSENT_CI("fchmodat",		fchmodat,	4),
    913 	/* 102 */ SYSENT_CI("mkdirat",		mkdirat,	3),
    914 	/* 103 */ SYSENT_CI("statvfs",		statvfs32,	2),
    915 	/* 104 */ SYSENT_CI("fstatvfs",		fstatvfs32,	2),
    916 	/* 105 */ SYSENT_CI("getloadavg",	getloadavg,	2),
    917 /* ONC_PLUS EXTRACT START */
    918 	/* 106 */ SYSENT_LOADABLE32(),		/* nfssys */
    919 /* ONC_PLUS EXTRACT END */
    920 	/* 107 */ SYSENT_CI("waitsys",		waitsys32,	4),
    921 	/* 108 */ SYSENT_CI("sigsendset",	sigsendsys,	2),
    922 	/* 109 */ IF_x86(
    923 			SYSENT_AP("hrtsys",	hrtsys,		5),
    924 			SYSENT_LOADABLE32()),
    925 	/* 110 */ SYSENT_CI("utimesys",		utimesys,	5),
    926 	/* 111 */ SYSENT_CI("sigresend",	sigresend,	3),
    927 	/* 112 */ SYSENT_CI("priocntlsys",	priocntlsys,	5),
    928 	/* 113 */ SYSENT_CI("pathconf",		pathconf,	2),
    929 	/* 114 */ SYSENT_CI("mincore",		mincore,	3),
    930 	/* 115 */ SYSENT_CI("mmap",		smmap32,	6),
    931 	/* 116 */ SYSENT_CI("mprotect",		mprotect,	3),
    932 	/* 117 */ SYSENT_CI("munmap",		munmap,		2),
    933 	/* 118 */ SYSENT_CI("fpathconf",	fpathconf,	2),
    934 	/* 119 */ SYSENT_2CI("vfork",		vfork,		0),
    935 	/* 120 */ SYSENT_CI("fchdir",		fchdir,		1),
    936 	/* 121 */ SYSENT_CI("readv",		readv32,	3),
    937 	/* 122 */ SYSENT_CI("writev",		writev32,	3),
    938 	/* 123 */ SYSENT_LOADABLE32(),		/*	was xstat32	*/
    939 	/* 124 */ SYSENT_LOADABLE32(),		/*	was lxstat32	*/
    940 	/* 125 */ SYSENT_LOADABLE32(),		/*	was fxstat32	*/
    941 	/* 126 */ SYSENT_LOADABLE32(),		/*	was xmknod	*/
    942 	/* 127 */ SYSENT_CI("mmapobj",		mmapobjsys,	5),
    943 	/* 128 */ SYSENT_CI("setrlimit",	setrlimit32,	2),
    944 	/* 129 */ SYSENT_CI("getrlimit",	getrlimit32,	2),
    945 	/* 130 */ SYSENT_CI("lchown",		lchown,		3),
    946 	/* 131 */ SYSENT_CI("memcntl",		memcntl,	6),
    947 	/* 132 */ SYSENT_CI("getpmsg",		getpmsg32,	5),
    948 	/* 133 */ SYSENT_CI("putpmsg",		putpmsg32,	5),
    949 	/* 134 */ SYSENT_CI("rename",		rename,		2),
    950 	/* 135 */ SYSENT_CI("uname",		uname,		1),
    951 	/* 136 */ SYSENT_CI("setegid",		setegid,	1),
    952 	/* 137 */ SYSENT_CI("sysconfig",	sysconfig,	1),
    953 	/* 138 */ SYSENT_CI("adjtime",		adjtime,	2),
    954 	/* 139 */ SYSENT_CI("systeminfo",	systeminfo,	3),
    955 	/* 140 */ SYSENT_LOADABLE32(),		/* sharefs */
    956 	/* 141 */ SYSENT_CI("seteuid",		seteuid,	1),
    957 	/* 142 */ SYSENT_2CI("forksys",		forksys,	2),
    958 	/* 143 */ SYSENT_LOADABLE32(),			/* (was fork1) */
    959 	/* 144 */ SYSENT_CI("sigtimedwait",	sigtimedwait,	3),
    960 	/* 145 */ SYSENT_CI("lwp_info",		lwp_info,	1),
    961 	/* 146 */ SYSENT_CI("yield",		yield,		0),
    962 	/* 147 */ SYSENT_LOADABLE32(),		    /* (was lwp_sema_wait) */
    963 	/* 148 */ SYSENT_CI("lwp_sema_post",	lwp_sema_post,	1),
    964 	/* 149 */ SYSENT_CI("lwp_sema_trywait",	lwp_sema_trywait, 1),
    965 	/* 150 */ SYSENT_CI("lwp_detach",	lwp_detach,	1),
    966 	/* 151 */ SYSENT_CI("corectl",		corectl,	4),
    967 	/* 152 */ SYSENT_CI("modctl",		modctl,		6),
    968 	/* 153 */ SYSENT_CI("fchroot",		fchroot,	1),
    969 	/* 154 */ SYSENT_LOADABLE32(),			/* (was utimes) */
    970 	/* 155 */ SYSENT_CI("vhangup",		vhangup,	0),
    971 	/* 156 */ SYSENT_CI("gettimeofday",	gettimeofday,	1),
    972 	/* 157 */ SYSENT_CI("getitimer",	getitimer,	2),
    973 	/* 158 */ SYSENT_CI("setitimer",	setitimer,	3),
    974 	/* 159 */ SYSENT_CI("lwp_create",	syslwp_create,	3),
    975 	/* 160 */ SYSENT_CI("lwp_exit",	(int (*)())syslwp_exit,	0),
    976 	/* 161 */ SYSENT_CI("lwp_suspend",	syslwp_suspend,	1),
    977 	/* 162 */ SYSENT_CI("lwp_continue",	syslwp_continue, 1),
    978 	/* 163 */ SYSENT_CI("lwp_kill",		lwp_kill,	2),
    979 	/* 164 */ SYSENT_CI("lwp_self",		lwp_self,	0),
    980 	/* 165 */ SYSENT_2CI("lwp_sigmask",	lwp_sigmask,	5),
    981 	/* 166 */ IF_x86(
    982 			SYSENT_CI("lwp_private", syslwp_private, 3),
    983 			SYSENT_NOSYS()),
    984 	/* 167 */ SYSENT_CI("lwp_wait",		lwp_wait,	2),
    985 	/* 168 */ SYSENT_CI("lwp_mutex_wakeup",	lwp_mutex_wakeup,	2),
    986 	/* 169 */ SYSENT_LOADABLE32(),		    /* (was lwp_mutex_lock) */
    987 	/* 170 */ SYSENT_CI("lwp_cond_wait",	lwp_cond_wait,		4),
    988 	/* 171 */ SYSENT_CI("lwp_cond_signal",	lwp_cond_signal,	1),
    989 	/* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast,	1),
    990 	/* 173 */ SYSENT_CI("pread",		pread32,		4),
    991 	/* 174 */ SYSENT_CI("pwrite",		pwrite32,		4),
    992 	/* 175 */ SYSENT_C("llseek",		llseek32,	4),
    993 	/* 176 */ SYSENT_LOADABLE32(),		/* inst_sync */
    994 	/* 177 */ SYSENT_CI("brandsys",		brandsys,	6),
    995 	/* 178 */ SYSENT_LOADABLE32(),		/* kaio */
    996 	/* 179 */ SYSENT_LOADABLE32(),		/* cpc */
    997 	/* 180 */ SYSENT_CI("lgrpsys",		lgrpsys,	3),
    998 	/* 181 */ SYSENT_CI("rusagesys",	rusagesys,	5),
    999 	/* 182 */ SYSENT_LOADABLE32(),		/* portfs */
   1000 	/* 183 */ SYSENT_CI("pollsys",		pollsys,	4),
   1001 	/* 184 */ SYSENT_CI("labelsys",		labelsys,	5),
   1002 	/* 185 */ SYSENT_CI("acl",		acl,		4),
   1003 	/* 186 */ SYSENT_AP("auditsys",		auditsys,	6),
   1004 	/* 187 */ SYSENT_CI("processor_bind",	processor_bind,	4),
   1005 	/* 188 */ SYSENT_CI("processor_info",	processor_info,	2),
   1006 	/* 189 */ SYSENT_CI("p_online",		p_online,	2),
   1007 	/* 190 */ SYSENT_CI("sigqueue",		sigqueue32,	5),
   1008 	/* 191 */ SYSENT_CI("clock_gettime",	clock_gettime,	2),
   1009 	/* 192 */ SYSENT_CI("clock_settime",	clock_settime,	2),
   1010 	/* 193 */ SYSENT_CI("clock_getres",	clock_getres,	2),
   1011 	/* 194 */ SYSENT_CI("timer_create",	timer_create,	3),
   1012 	/* 195 */ SYSENT_CI("timer_delete",	timer_delete,	1),
   1013 	/* 196 */ SYSENT_CI("timer_settime",	timer_settime,	4),
   1014 	/* 197 */ SYSENT_CI("timer_gettime",	timer_gettime,	2),
   1015 	/* 198 */ SYSENT_CI("timer_getoverrun",	timer_getoverrun, 1),
   1016 	/* 199 */ SYSENT_CI("nanosleep",	nanosleep,	2),
   1017 	/* 200 */ SYSENT_CI("facl",		facl,		4),
   1018 	/* 201 */ SYSENT_LOADABLE32(),		/* door */
   1019 	/* 202 */ SYSENT_CI("setreuid",		setreuid,	2),
   1020 	/* 203 */ SYSENT_CI("setregid",		setregid,	2),
   1021 	/* 204 */ SYSENT_CI("install_utrap",	install_utrap,	3),
   1022 	/* 205 */ SYSENT_CI("signotify",	signotify,	3),
   1023 	/* 206 */ SYSENT_CI("schedctl",		schedctl,	0),
   1024 	/* 207 */ SYSENT_LOADABLE32(),		/* pset */
   1025 	/* 208 */ SYSENT_LOADABLE32(),
   1026 	/* 209 */ SYSENT_CI("resolvepath",	resolvepath,	3),
   1027 	/* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock, 3),
   1028 	/* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait,	3),
   1029 	/* 212 */ SYSENT_CI("lwp_rwlock_sys",	lwp_rwlock_sys,	3),
   1030 	/*
   1031 	 * Syscalls 213-225: 32-bit system call support for large files.
   1032 	 */
   1033 	/* 213 */ SYSENT_CI("getdents64",	getdents64,	3),
   1034 	/* 214 */ SYSENT_AP("smmaplf32", 	smmaplf32, 	7),
   1035 	/* 215 */ SYSENT_CI("stat64", 		stat64_32, 	2),
   1036 	/* 216 */ SYSENT_CI("lstat64", 		lstat64_32,	2),
   1037 	/* 217 */ SYSENT_CI("fstat64", 		fstat64_32, 	2),
   1038 	/* 218 */ SYSENT_CI("statvfs64", 	statvfs64_32, 	2),
   1039 	/* 219 */ SYSENT_CI("fstatvfs64", 	fstatvfs64_32, 	2),
   1040 	/* 220 */ SYSENT_CI("setrlimit64", 	setrlimit64, 	2),
   1041 	/* 221 */ SYSENT_CI("getrlimit64", 	getrlimit64, 	2),
   1042 	/* 222 */ SYSENT_CI("pread64", 		pread64, 	5),
   1043 	/* 223 */ SYSENT_CI("pwrite64", 	pwrite64, 	5),
   1044 	/* 224 */ SYSENT_LOADABLE32(),			/* (was creat64) */
   1045 	/* 225 */ SYSENT_CI("open64",		open64,		3),
   1046 	/* 226 */ SYSENT_LOADABLE32(),		/* rpcsys */
   1047 	/* 227 */ SYSENT_CI("zone",		zone,		6),
   1048 	/* 228 */ SYSENT_LOADABLE32(),		/* autofssys */
   1049 	/* 229 */ SYSENT_CI("getcwd",		getcwd,		2),
   1050 	/* 230 */ SYSENT_CI("so_socket",	so_socket,	5),
   1051 	/* 231 */ SYSENT_CI("so_socketpair",	so_socketpair,	1),
   1052 	/* 232 */ SYSENT_CI("bind",		bind,		4),
   1053 	/* 233 */ SYSENT_CI("listen",		listen,		3),
   1054 	/* 234 */ SYSENT_CI("accept",		accept,		4),
   1055 	/* 235 */ SYSENT_CI("connect",		connect,	4),
   1056 	/* 236 */ SYSENT_CI("shutdown",		shutdown,	3),
   1057 	/* 237 */ SYSENT_CI("recv",		recv32,		4),
   1058 	/* 238 */ SYSENT_CI("recvfrom",		recvfrom32,	6),
   1059 	/* 239 */ SYSENT_CI("recvmsg",		recvmsg,	3),
   1060 	/* 240 */ SYSENT_CI("send",		send32,		4),
   1061 	/* 241 */ SYSENT_CI("sendmsg",		sendmsg,	3),
   1062 	/* 242 */ SYSENT_CI("sendto",		sendto32,	6),
   1063 	/* 243 */ SYSENT_CI("getpeername",	getpeername,	4),
   1064 	/* 244 */ SYSENT_CI("getsockname",	getsockname,	4),
   1065 	/* 245 */ SYSENT_CI("getsockopt",	getsockopt,	6),
   1066 	/* 246 */ SYSENT_CI("setsockopt",	setsockopt,	6),
   1067 	/* 247 */ SYSENT_CI("sockconfig",	sockconfig,	5),
   1068 	/* 248 */ SYSENT_CI("ntp_gettime",	ntp_gettime,	1),
   1069 	/* 249 */ SYSENT_CI("ntp_adjtime",	ntp_adjtime,	1),
   1070 	/* 250 */ SYSENT_CI("lwp_mutex_unlock",	lwp_mutex_unlock,	1),
   1071 	/* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock,	2),
   1072 	/* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register,	2),
   1073 	/* 253 */ SYSENT_CI("cladm",		cladm,		3),
   1074 	/* 254 */ SYSENT_CI("uucopy",		uucopy,		3),
   1075 	/* 255 */ SYSENT_CI("umount2",		umount2,	2)
   1076 /* ONC_PLUS EXTRACT START */
   1077 };
   1078 /* ONC_PLUS EXTRACT END */
   1079 #endif /* _SYSCALL32_IMPL */
   1080 
   1081 /*
   1082  * Space allocated and initialized in init_syscallnames().
   1083  */
   1084 char **syscallnames;
   1085 
   1086 systrace_sysent_t *systrace_sysent;
   1087 void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t,
   1088     uintptr_t, uintptr_t, uintptr_t, uintptr_t);
   1089 
   1090 /*ARGSUSED*/
   1091 void
   1092 systrace_stub(dtrace_id_t id, uintptr_t arg0, uintptr_t arg1,
   1093     uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5)
   1094 {}
   1095 
   1096 /*ARGSUSED*/
   1097 int64_t
   1098 dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2,
   1099     uintptr_t arg3, uintptr_t arg4, uintptr_t arg5)
   1100 {
   1101 	systrace_sysent_t *sy = &systrace_sysent[curthread->t_sysnum];
   1102 	dtrace_id_t id;
   1103 	int64_t rval;
   1104 	proc_t *p;
   1105 
   1106 	if ((id = sy->stsy_entry) != DTRACE_IDNONE)
   1107 		(*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5);
   1108 
   1109 	/*
   1110 	 * We want to explicitly allow DTrace consumers to stop a process
   1111 	 * before it actually executes the meat of the syscall.
   1112 	 */
   1113 	p = ttoproc(curthread);
   1114 	mutex_enter(&p->p_lock);
   1115 	if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) {
   1116 		curthread->t_dtrace_stop = 0;
   1117 		stop(PR_REQUESTED, 0);
   1118 	}
   1119 	mutex_exit(&p->p_lock);
   1120 
   1121 	rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5);
   1122 
   1123 	if (ttolwp(curthread)->lwp_errno != 0)
   1124 		rval = -1;
   1125 
   1126 	if ((id = sy->stsy_return) != DTRACE_IDNONE)
   1127 		(*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval,
   1128 		    (uintptr_t)((int64_t)rval >> 32), 0, 0, 0);
   1129 
   1130 	return (rval);
   1131 }
   1132 
   1133 #ifdef _SYSCALL32_IMPL
   1134 
   1135 systrace_sysent_t *systrace_sysent32;
   1136 
   1137 /*ARGSUSED*/
   1138 int64_t
   1139 dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2,
   1140     uintptr_t arg3, uintptr_t arg4, uintptr_t arg5)
   1141 {
   1142 	systrace_sysent_t *sy = &systrace_sysent32[curthread->t_sysnum];
   1143 	dtrace_id_t id;
   1144 	int64_t rval;
   1145 	proc_t *p;
   1146 
   1147 	if ((id = sy->stsy_entry) != DTRACE_IDNONE)
   1148 		(*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5);
   1149 
   1150 	/*
   1151 	 * We want to explicitly allow DTrace consumers to stop a process
   1152 	 * before it actually executes the meat of the syscall.
   1153 	 */
   1154 	p = ttoproc(curthread);
   1155 	mutex_enter(&p->p_lock);
   1156 	if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) {
   1157 		curthread->t_dtrace_stop = 0;
   1158 		stop(PR_REQUESTED, 0);
   1159 	}
   1160 	mutex_exit(&p->p_lock);
   1161 
   1162 	rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5);
   1163 
   1164 	if (ttolwp(curthread)->lwp_errno != 0)
   1165 		rval = -1;
   1166 
   1167 	if ((id = sy->stsy_return) != DTRACE_IDNONE)
   1168 		(*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval,
   1169 		    (uintptr_t)((uint64_t)rval >> 32), 0, 0, 0);
   1170 
   1171 	return (rval);
   1172 }
   1173 
   1174 #endif
   1175 
   1176 void
   1177 dtrace_systrace_rtt(void)
   1178 {
   1179 	systrace_sysent_t *sy;
   1180 	dtrace_id_t id;
   1181 
   1182 	if (get_udatamodel() == DATAMODEL_NATIVE) {
   1183 		if (systrace_sysent == NULL)
   1184 			return;
   1185 
   1186 		sy = &systrace_sysent[curthread->t_sysnum];
   1187 #ifdef _SYSCALL32_IMPL
   1188 	} else {
   1189 		if (systrace_sysent32 == NULL)
   1190 			return;
   1191 
   1192 		sy = &systrace_sysent32[curthread->t_sysnum];
   1193 #endif
   1194 	}
   1195 
   1196 	if ((id = sy->stsy_return) != DTRACE_IDNONE)
   1197 		(*systrace_probe)(id, 0, 0, 0, 0, 0, 0);
   1198 }
   1199