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      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  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     25  * Use is subject to license terms.
     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	creat();
     61 int	dup();
     62 int	exec();
     63 int	exece();
     64 int	fcntl();
     65 int64_t	forkall();
     66 int64_t	vfork();
     67 int64_t	forksys();
     68 int64_t	fork1();
     69 int	fstat();
     70 int	fsat32();
     71 int	fdsync();
     72 int64_t	getgid();
     73 int	ucredsys();
     74 int64_t	getpid();
     75 int64_t	getuid();
     76 time_t	gtime();
     77 int	getloadavg();
     78 int	rusagesys();
     79 int	getpagesizes();
     80 int	gtty();
     81 #if defined(__i386) || defined(__amd64)
     82 int	hrtsys();
     83 #endif /* __i386 || __amd64 */
     84 int	ioctl();
     85 int	kill();
     86 int	labelsys();
     87 int	link();
     88 off32_t	lseek32();
     89 off_t	lseek64();
     90 int	lgrpsys();
     91 int	mmapobjsys();
     92 int	mknod();
     93 int	mount();
     94 int	nice();
     95 int	nullsys();
     96 int	open();
     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 void	rexit();
    106 int	semsys();
    107 int	setgid();
    108 int	setpgrp();
    109 int	setuid();
    110 uintptr_t	shmsys();
    111 uint64_t	sidsys();
    112 int	sigprocmask();
    113 int	sigsuspend();
    114 int	sigaltstack();
    115 int	sigaction();
    116 int	sigpending();
    117 int	sigresend();
    118 int	sigtimedwait();
    119 int	getsetcontext();
    120 int	stat();
    121 int	stime();
    122 int	stty();
    123 int	syssync();
    124 int	sysacct();
    125 clock_t	times();
    126 long	ulimit();
    127 int	getrlimit32();
    128 int	setrlimit32();
    129 int	umask();
    130 int	umount();
    131 int	umount2();
    132 int	unlink();
    133 int	utime();
    134 int	utimesys();
    135 int64_t	utssys32();
    136 int64_t	utssys64();
    137 int	uucopy();
    138 ssize_t	uucopystr();
    139 int64_t	wait();
    140 ssize_t	write();
    141 ssize_t	readv();
    142 ssize_t	writev();
    143 int	syslwp_park();
    144 int	rmdir();
    145 int	mkdir();
    146 int	getdents32();
    147 int	statfs32();
    148 int	fstatfs32();
    149 int	sysfs();
    150 int	getmsg();
    151 int	poll();
    152 int	pollsys();
    153 int	putmsg();
    154 int	uadmin();
    155 int	lstat();
    156 int	symlink();
    157 ssize_t	readlink();
    158 int	resolvepath();
    159 int	setgroups();
    160 int	getgroups();
    161 int	fchdir();
    162 int	fchown();
    163 int	fchmod();
    164 int	getcwd();
    165 int	statvfs();
    166 int	fstatvfs();
    167 offset_t llseek32();
    168 
    169 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT)
    170 int	sysi86();
    171 #endif
    172 
    173 int	acl();
    174 int	facl();
    175 long	priocntlsys();
    176 int	waitsys();
    177 int	sigsendsys();
    178 int	mincore();
    179 caddr_t	smmap64();
    180 caddr_t smmap32();
    181 int	smmaplf32();
    182 int	mprotect();
    183 int	munmap();
    184 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT)
    185 int	xstat();
    186 int	lxstat();
    187 int	fxstat();
    188 int	xmknod();
    189 #endif
    190 int	uname();
    191 int	lchown();
    192 int	getpmsg();
    193 int	putpmsg();
    194 int	memcntl();
    195 long	sysconfig();
    196 int	adjtime();
    197 long	systeminfo();
    198 int	setegid();
    199 int	seteuid();
    200 
    201 int	setreuid();
    202 int	setregid();
    203 int	install_utrap();
    204 #ifdef __sparc
    205 int	sparc_utrap_install();
    206 #endif
    207 
    208 int	syslwp_create();
    209 void	syslwp_exit();
    210 int	syslwp_suspend();
    211 int	syslwp_continue();
    212 int	syslwp_private();
    213 int	lwp_detach();
    214 int	lwp_info();
    215 int	lwp_kill();
    216 int	lwp_self();
    217 int64_t	lwp_sigmask();
    218 int	yield();
    219 int	lwp_wait();
    220 int	lwp_mutex_lock();
    221 int	lwp_mutex_timedlock();
    222 int	lwp_mutex_wakeup();
    223 int	lwp_mutex_unlock();
    224 int	lwp_mutex_trylock();
    225 int	lwp_mutex_register();
    226 int	lwp_rwlock_sys();
    227 int	lwp_sema_post();
    228 int	lwp_sema_wait();
    229 int	lwp_sema_timedwait();
    230 int	lwp_sema_trywait();
    231 int	lwp_cond_wait();
    232 int	lwp_cond_signal();
    233 int	lwp_cond_broadcast();
    234 caddr_t	schedctl();
    235 
    236 long	pathconf();
    237 long	fpathconf();
    238 int	processor_bind();
    239 int	processor_info();
    240 int	p_online();
    241 
    242 /*
    243  *	POSIX .4 system calls *
    244  */
    245 int	clock_gettime();
    246 int	clock_settime();
    247 int	clock_getres();
    248 int	timer_create();
    249 int	timer_delete();
    250 int	timer_settime();
    251 int	timer_gettime();
    252 int	timer_getoverrun();
    253 int	nanosleep();
    254 int	sigqueue();
    255 int	signotify();
    256 
    257 int	getdents64();
    258 int	stat64();
    259 int	fsat64();
    260 int	lstat64();
    261 int	fstatat64();
    262 int	fstat64();
    263 int	statvfs64();
    264 int	fstatvfs64();
    265 int	setrlimit64();
    266 int	getrlimit64();
    267 int	pread64();
    268 int	pwrite64();
    269 int	creat64();
    270 int	open64();
    271 
    272 /*
    273  * NTP syscalls
    274  */
    275 
    276 int ntp_gettime();
    277 int ntp_adjtime();
    278 
    279 /*
    280  *	++++++++++++++++++++++++
    281  *	++  SunOS4.1 Buyback  ++
    282  *	++++++++++++++++++++++++
    283  *
    284  *	fchroot, utimes, vhangup, gettimeofday
    285  */
    286 
    287 int	fchroot();
    288 int	utimes();
    289 int	vhangup();
    290 int	gettimeofday();
    291 int	getitimer();
    292 int	setitimer();
    293 
    294 int	corectl();
    295 int	modctl();
    296 int64_t loadable_syscall();
    297 int64_t indir();
    298 
    299 long	tasksys();
    300 long	rctlsys();
    301 
    302 long	zone();
    303 
    304 int	so_socket();
    305 int	so_socketpair();
    306 int	bind();
    307 int	listen();
    308 int	accept();
    309 int	connect();
    310 int	shutdown();
    311 ssize_t	recv();
    312 ssize_t	recvfrom();
    313 ssize_t	recvmsg();
    314 ssize_t	send();
    315 ssize_t	sendmsg();
    316 ssize_t	sendto();
    317 int	getpeername();
    318 int	getsockname();
    319 int	getsockopt();
    320 int	setsockopt();
    321 int	sockconfig();
    322 ssize_t	sendfilev();
    323 
    324 typedef int64_t	(*llfcn_t)();	/* for casting one-word returns */
    325 
    326 /*
    327  * Sysent initialization macros.
    328  * 	These take the name string of the system call even though that isn't
    329  *	currently used in the sysent entry.  This might be useful someday.
    330  *
    331  * Initialization macro for system calls which take their args in the C style.
    332  * These system calls return the longlong_t return value and must call
    333  * set_errno() to return an error.  For SPARC, narg must be at most six.
    334  * For more args, use the SYSENT_AP() routine.
    335  *
    336  * We are able to return two distinct values to userland via the rval_t.
    337  * At this time, that corresponds to one 64-bit quantity, or two 32-bit
    338  * quantities.  The kernel does not currently need to return two 64-bit
    339  * values, or one 128 bit value(!), but we may do one day, so the calling
    340  * sequence between userland and the kernel should permit it.
    341  *
    342  * The interpretation of rval_t is provided by the sy_flags field
    343  * which is used to determine how to arrange the results in registers
    344  * (or on the stack) for return userland.
    345  */
    346 	/* returns a 64-bit quantity for both ABIs */
    347 #define	SYSENT_C(name, call, narg)	\
    348 	{ (narg), SE_64RVAL, NULL, NULL, (llfcn_t)(call) }
    349 
    350 	/* returns one 32-bit value for both ABIs: r_val1 */
    351 #define	SYSENT_CI(name, call, narg)	\
    352 	{ (narg), SE_32RVAL1, NULL, NULL, (llfcn_t)(call) }
    353 
    354 	/* returns 2 32-bit values: r_val1 & r_val2 */
    355 #define	SYSENT_2CI(name, call, narg)	\
    356 	{ (narg), SE_32RVAL1|SE_32RVAL2, NULL, NULL, (llfcn_t)(call) }
    357 
    358 /*
    359  * Initialization macro for system calls which take their args in the standard
    360  * Unix style of a pointer to the arg structure and a pointer to the rval_t.
    361  *
    362  * Deprecated wherever possible (slower on some architectures, and trickier
    363  * to maintain two flavours).
    364  */
    365 #define	SYSENT_AP(name, call, narg)	\
    366 	{ (narg), SE_64RVAL, (call), NULL, syscall_ap }
    367 
    368 /*
    369  * Conditional constructors to build the tables without #ifdef clutter
    370  */
    371 #if defined(_LP64)
    372 #define	IF_LP64(true, false)	true
    373 #else
    374 #define	IF_LP64(true, false)	false
    375 #endif
    376 
    377 #if defined(__sparc)
    378 #define	IF_sparc(true, false)	true
    379 #else
    380 #define	IF_sparc(true, false)	false
    381 #endif
    382 
    383 #if defined(__i386) && !defined(__amd64)
    384 #define	IF_i386(true, false)	true
    385 #else
    386 #define	IF_i386(true, false)	false
    387 #endif
    388 
    389 #if defined(__i386) || defined(__amd64)
    390 #define	IF_x86(true, false)	true
    391 #else
    392 #define	IF_x86(true, false)	false
    393 #endif
    394 
    395 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT)
    396 #define	IF_386_ABI(true, false)	true
    397 #else
    398 #define	IF_386_ABI(true, false)	false
    399 #endif
    400 
    401 /*
    402  * Define system calls that return a native 'long' quantity i.e. a 32-bit
    403  * or 64-bit integer - depending on how the kernel is itself compiled
    404  * e.g. read(2) returns 'ssize_t' in the kernel and in userland.
    405  */
    406 #define	SYSENT_CL(name, call, narg)	\
    407 	IF_LP64(SYSENT_C(name, call, narg), SYSENT_CI(name, call, narg))
    408 
    409 /*
    410  * Initialization macro for loadable native system calls.
    411  */
    412 #define	SYSENT_LOADABLE()	\
    413 	{ 0, SE_LOADABLE, (int (*)())nosys, NULL, loadable_syscall }
    414 /* ONC_PLUS EXTRACT END */
    415 
    416 /*
    417  * Initialization macro for loadable 32-bit compatibility system calls.
    418  */
    419 #define	SYSENT_LOADABLE32()	SYSENT_LOADABLE()
    420 
    421 #define	SYSENT_NOSYS()		SYSENT_C("nosys", nosys, 0)
    422 
    423 struct sysent nosys_ent = SYSENT_NOSYS();
    424 
    425 /* ONC_PLUS EXTRACT START */
    426 /*
    427  * Native sysent table.
    428  */
    429 struct sysent sysent[NSYSCALL] =
    430 {
    431 /* ONC_PLUS EXTRACT END */
    432 	/*  0 */ IF_LP64(
    433 			SYSENT_NOSYS(),
    434 			SYSENT_C("indir",	indir,		1)),
    435 	/*  1 */ SYSENT_CI("exit",		rexit,		1),
    436 	/*  2 */ SYSENT_2CI("forkall",		forkall,	0),
    437 	/*  3 */ SYSENT_CL("read",		read,		3),
    438 	/*  4 */ SYSENT_CL("write",		write,		3),
    439 	/*  5 */ SYSENT_CI("open",		open,		3),
    440 	/*  6 */ SYSENT_CI("close",		close,		1),
    441 	/*  7 */ SYSENT_2CI("wait",		wait,		0),
    442 	/*  8 */ SYSENT_CI("creat",		creat,		2),
    443 	/*  9 */ SYSENT_CI("link",		link,		2),
    444 	/* 10 */ SYSENT_CI("unlink",		unlink,		1),
    445 	/* 11 */ SYSENT_CI("exec",		exec,		2),
    446 	/* 12 */ SYSENT_CI("chdir",		chdir,		1),
    447 	/* 13 */ SYSENT_CL("time",		gtime,		0),
    448 	/* 14 */ SYSENT_CI("mknod",		mknod,		3),
    449 	/* 15 */ SYSENT_CI("chmod",		chmod,		2),
    450 	/* 16 */ SYSENT_CI("chown",		chown,		3),
    451 	/* 17 */ SYSENT_CI("brk",		brk,		1),
    452 	/* 18 */ SYSENT_CI("stat",		stat,		2),
    453 	/* 19 */ IF_LP64(
    454 			SYSENT_CL("lseek",	lseek64,	3),
    455 			SYSENT_CL("lseek",	lseek32,	3)),
    456 	/* 20 */ SYSENT_2CI("getpid",		getpid,		0),
    457 	/* 21 */ SYSENT_AP("mount",		mount,		8),
    458 	/* 22 */ SYSENT_CI("umount",		umount,		1),
    459 	/* 23 */ SYSENT_CI("setuid",		setuid,		1),
    460 	/* 24 */ SYSENT_2CI("getuid",		getuid,		0),
    461 	/* 25 */ SYSENT_CI("stime",		stime,		1),
    462 	/* 26 */ SYSENT_CL("pcsample",		pcsample,	2),
    463 	/* 27 */ SYSENT_CI("alarm",		alarm,		1),
    464 	/* 28 */ SYSENT_CI("fstat",		fstat,		2),
    465 	/* 29 */ SYSENT_CI("pause",		pause,		0),
    466 	/* 30 */ SYSENT_CI("utime",		utime,		2),
    467 	/* 31 */ SYSENT_CI("stty",		stty,		2),
    468 	/* 32 */ SYSENT_CI("gtty",		gtty,		2),
    469 	/* 33 */ SYSENT_CI("access",		access,		2),
    470 	/* 34 */ SYSENT_CI("nice",		nice,		1),
    471 	/* 35 */ IF_LP64(
    472 			SYSENT_NOSYS(),
    473 			SYSENT_CI("statfs",	statfs32,	4)),
    474 	/* 36 */ SYSENT_CI("sync",		syssync,	0),
    475 	/* 37 */ SYSENT_CI("kill",		kill,		2),
    476 	/* 38 */ IF_LP64(
    477 			SYSENT_NOSYS(),
    478 			SYSENT_CI("fstatfs",	fstatfs32,	4)),
    479 	/* 39 */ SYSENT_CI("setpgrp",		setpgrp,	3),
    480 	/* 40 */ SYSENT_CI("uucopystr",		uucopystr,	3),
    481 	/* 41 */ SYSENT_CI("dup",		dup,		1),
    482 	/* 42 */ SYSENT_LOADABLE(),			/* pipe */
    483 	/* 43 */ SYSENT_CL("times",		times,		1),
    484 	/* 44 */ SYSENT_CI("prof",		profil,		4),
    485 	/* 45 */ SYSENT_LOADABLE(),			/* (was proc lock) */
    486 	/* 46 */ SYSENT_CI("setgid",		setgid,		1),
    487 	/* 47 */ SYSENT_2CI("getgid",		getgid,		0),
    488 	/* 48 */ SYSENT_LOADABLE(),			/* (was ssig) */
    489 	/* 49 */ SYSENT_LOADABLE(),			/* msgsys */
    490 	/* 50 */ IF_x86(
    491 			SYSENT_CI("sysi86",	sysi86,		4),
    492 			SYSENT_LOADABLE()),		/* (was sys3b) */
    493 	/* 51 */ SYSENT_LOADABLE(),			/* sysacct */
    494 	/* 52 */ SYSENT_LOADABLE(),			/* shmsys */
    495 	/* 53 */ SYSENT_LOADABLE(),			/* semsys */
    496 	/* 54 */ SYSENT_CI("ioctl",		ioctl,		3),
    497 	/* 55 */ SYSENT_CI("uadmin",		uadmin,		3),
    498 	/* 56 */ SYSENT_LOADABLE(),
    499 	/* 57 */ IF_LP64(
    500 			SYSENT_2CI("utssys",	utssys64,	4),
    501 			SYSENT_2CI("utssys",	utssys32,	4)),
    502 	/* 58 */ SYSENT_CI("fdsync",		fdsync,		2),
    503 	/* 59 */ SYSENT_CI("exece",		exece,		3),
    504 	/* 60 */ SYSENT_CI("umask",		umask,		1),
    505 	/* 61 */ SYSENT_CI("chroot",		chroot,		1),
    506 	/* 62 */ SYSENT_CI("fcntl",		fcntl,		3),
    507 	/* 63 */ SYSENT_CI("ulimit",		ulimit,		2),
    508 
    509 	/*
    510 	 * The following 6 entries were reserved for the UNIX PC.
    511 	 */
    512 	/* 64 */ SYSENT_LOADABLE(),
    513 	/* 65 */ SYSENT_LOADABLE(),
    514 	/* 66 */ SYSENT_LOADABLE(),
    515 	/* 67 */ SYSENT_LOADABLE(),		/* file locking call */
    516 	/* 68 */ SYSENT_LOADABLE(),		/* local system calls */
    517 	/* 69 */ SYSENT_LOADABLE(),		/* inode open */
    518 
    519 	/* 70 */ SYSENT_CI("tasksys",		tasksys,	5),
    520 	/* 71 */ SYSENT_LOADABLE(),		/* acctctl */
    521 	/* 72 */ SYSENT_LOADABLE(),		/* exacct */
    522 	/* 73 */ SYSENT_CI("getpagesizes",	getpagesizes,	3),
    523 	/* 74 */ SYSENT_CI("rctlsys",		rctlsys,	6),
    524 	/* 75 */ SYSENT_2CI("sidsys",		sidsys,		4),
    525 	/* 76 */ IF_LP64(
    526 			SYSENT_CI("fsat",	fsat64,		6),
    527 			SYSENT_CI("fsat",	fsat32,		6)),
    528 	/* 77 */ SYSENT_CI("lwp_park",		syslwp_park,	3),
    529 	/* 78 */ SYSENT_CL("sendfilev",		sendfilev,	5),
    530 	/* 79 */ SYSENT_CI("rmdir",		rmdir,		1),
    531 	/* 80 */ SYSENT_CI("mkdir",		mkdir,		2),
    532 	/* 81 */ IF_LP64(
    533 			SYSENT_CI("getdents",	getdents64,	3),
    534 			SYSENT_CI("getdents",	getdents32,	3)),
    535 	/* 82 */ SYSENT_CI("privsys",		privsys,	6),
    536 	/* 83 */ SYSENT_CI("ucredsys",		ucredsys,	3),
    537 	/* 84 */ SYSENT_CI("sysfs",		sysfs,		3),
    538 	/* 85 */ SYSENT_CI("getmsg",		getmsg,		4),
    539 	/* 86 */ SYSENT_CI("putmsg",		putmsg,		4),
    540 	/* 87 */ SYSENT_CI("poll",		poll,		3),
    541 	/* 88 */ SYSENT_CI("lstat",		lstat,		2),
    542 	/* 89 */ SYSENT_CI("symlink",		symlink,	2),
    543 	/* 90 */ SYSENT_CL("readlink",		readlink,	3),
    544 	/* 91 */ SYSENT_CI("setgroups",		setgroups,	2),
    545 	/* 92 */ SYSENT_CI("getgroups",		getgroups,	2),
    546 	/* 93 */ SYSENT_CI("fchmod",		fchmod,		2),
    547 	/* 94 */ SYSENT_CI("fchown",		fchown,		3),
    548 	/* 95 */ SYSENT_CI("sigprocmask",	sigprocmask,	3),
    549 	/* 96 */ SYSENT_CI("sigsuspend",	sigsuspend,	1),
    550 	/* 97 */ SYSENT_CI("sigaltstack",	sigaltstack,	2),
    551 	/* 98 */ SYSENT_CI("sigaction",		sigaction,	3),
    552 	/* 99 */ SYSENT_CI("sigpending",	sigpending,	2),
    553 
    554 	/* 100 */ SYSENT_CI("getsetcontext",	getsetcontext,	2),
    555 	/* 101 */ SYSENT_LOADABLE(),		/* (was evsys) */
    556 	/* 102 */ SYSENT_LOADABLE(),		/* (was evtrapret) */
    557 	/* 103 */ SYSENT_CI("statvfs",		statvfs,	2),
    558 	/* 104 */ SYSENT_CI("fstatvfs",		fstatvfs,	2),
    559 	/* 105 */ SYSENT_CI("getloadavg",	getloadavg,	2),
    560 /* ONC_PLUS EXTRACT START */
    561 	/* 106 */ SYSENT_LOADABLE(),		/* nfssys */
    562 /* ONC_PLUS EXTRACT END */
    563 	/* 107 */ SYSENT_CI("waitsys",		waitsys,	4),
    564 	/* 108 */ SYSENT_CI("sigsendset",	sigsendsys,	2),
    565 	/* 109 */ IF_x86(
    566 			SYSENT_AP("hrtsys",	hrtsys,		5),
    567 			SYSENT_LOADABLE()),
    568 	/* 110 */ SYSENT_CI("utimesys",		utimesys,	5),
    569 	/* 111 */ SYSENT_CI("sigresend",	sigresend,	3),
    570 	/* 112 */ SYSENT_CL("priocntlsys",	priocntlsys,	5),
    571 	/* 113 */ SYSENT_CL("pathconf",		pathconf,	2),
    572 	/* 114 */ SYSENT_CI("mincore",		mincore,	3),
    573 	/* 115 */ IF_LP64(
    574 			SYSENT_CL("mmap",	smmap64,	6),
    575 			SYSENT_CL("mmap",	smmap32,	6)),
    576 	/* 116 */ SYSENT_CI("mprotect",		mprotect,	3),
    577 	/* 117 */ SYSENT_CI("munmap",		munmap,		2),
    578 	/* 118 */ SYSENT_CL("fpathconf",	fpathconf,	2),
    579 	/* 119 */ SYSENT_2CI("vfork",		vfork,		0),
    580 	/* 120 */ SYSENT_CI("fchdir",		fchdir,		1),
    581 	/* 121 */ SYSENT_CL("readv",		readv,		3),
    582 	/* 122 */ SYSENT_CL("writev",		writev,		3),
    583 	/* 123 */ IF_LP64(
    584 			SYSENT_NOSYS(),
    585 			IF_i386(
    586 				SYSENT_CI("xstat",	xstat,	3),
    587 				SYSENT_NOSYS())),
    588 	/* 124 */ IF_LP64(
    589 			SYSENT_NOSYS(),
    590 			IF_i386(
    591 				SYSENT_CI("lxstat",	lxstat,	3),
    592 				SYSENT_NOSYS())),
    593 	/* 125 */ IF_LP64(
    594 			SYSENT_NOSYS(),
    595 			IF_i386(
    596 				SYSENT_CI("fxstat",	fxstat,	3),
    597 				SYSENT_NOSYS())),
    598 	/* 126 */ IF_LP64(
    599 			SYSENT_NOSYS(),
    600 			IF_i386(
    601 				SYSENT_CI("xmknod",	xmknod,	4),
    602 				SYSENT_NOSYS())),
    603 	/* 127 */ SYSENT_CI("mmapobj",		mmapobjsys,	5),
    604 	/* 128 */ IF_LP64(
    605 			SYSENT_CI("setrlimit",	setrlimit64,	2),
    606 			SYSENT_CI("setrlimit",	setrlimit32,	2)),
    607 	/* 129 */ IF_LP64(
    608 			SYSENT_CI("getrlimit",	getrlimit64,	2),
    609 			SYSENT_CI("getrlimit",	getrlimit32,	2)),
    610 	/* 130 */ SYSENT_CI("lchown",		lchown,		3),
    611 	/* 131 */ SYSENT_CI("memcntl",		memcntl,	6),
    612 	/* 132 */ SYSENT_CI("getpmsg",		getpmsg,	5),
    613 	/* 133 */ SYSENT_CI("putpmsg",		putpmsg,	5),
    614 	/* 134 */ SYSENT_CI("rename",		rename,		2),
    615 	/* 135 */ SYSENT_CI("uname",		uname,		1),
    616 	/* 136 */ SYSENT_CI("setegid",		setegid,	1),
    617 	/* 137 */ SYSENT_CL("sysconfig",	sysconfig,	1),
    618 	/* 138 */ SYSENT_CI("adjtime",		adjtime,	2),
    619 	/* 139 */ SYSENT_CL("systeminfo",	systeminfo,	3),
    620 	/* 140 */ SYSENT_LOADABLE(),		/* sharefs */
    621 	/* 141 */ SYSENT_CI("seteuid",		seteuid,	1),
    622 	/* 142 */ SYSENT_2CI("forksys",		forksys,	2),
    623 	/* 143 */ SYSENT_2CI("fork1",		fork1,		0),
    624 	/* 144 */ SYSENT_CI("sigtimedwait",	sigtimedwait,	3),
    625 	/* 145 */ SYSENT_CI("lwp_info",		lwp_info,	1),
    626 	/* 146 */ SYSENT_CI("yield",		yield,		0),
    627 	/* 147 */ SYSENT_CI("lwp_sema_wait",	lwp_sema_wait,	1),
    628 	/* 148 */ SYSENT_CI("lwp_sema_post",	lwp_sema_post,	1),
    629 	/* 149 */ SYSENT_CI("lwp_sema_trywait",	lwp_sema_trywait, 1),
    630 	/* 150 */ SYSENT_CI("lwp_detach",	lwp_detach,	1),
    631 	/* 151 */ SYSENT_CI("corectl",		corectl,	4),
    632 	/* 152 */ SYSENT_CI("modctl",		modctl,		6),
    633 	/* 153 */ SYSENT_CI("fchroot",		fchroot,	1),
    634 	/* 154 */ SYSENT_CI("utimes",		utimes,		2),
    635 	/* 155 */ SYSENT_CI("vhangup",		vhangup,	0),
    636 	/* 156 */ SYSENT_CI("gettimeofday",	gettimeofday,	1),
    637 	/* 157 */ SYSENT_CI("getitimer",	getitimer,	2),
    638 	/* 158 */ SYSENT_CI("setitimer",	setitimer,	3),
    639 	/* 159 */ SYSENT_CI("lwp_create",	syslwp_create,	3),
    640 	/* 160 */ SYSENT_CI("lwp_exit",	(int (*)())syslwp_exit,	0),
    641 	/* 161 */ SYSENT_CI("lwp_suspend",	syslwp_suspend,	1),
    642 	/* 162 */ SYSENT_CI("lwp_continue",	syslwp_continue, 1),
    643 	/* 163 */ SYSENT_CI("lwp_kill",		lwp_kill,	2),
    644 	/* 164 */ SYSENT_CI("lwp_self",		lwp_self,	0),
    645 	/* 165 */ SYSENT_2CI("lwp_sigmask",	lwp_sigmask,	3),
    646 	/* 166 */ IF_x86(
    647 			SYSENT_CI("lwp_private", syslwp_private, 3),
    648 			SYSENT_NOSYS()),
    649 	/* 167 */ SYSENT_CI("lwp_wait",		lwp_wait,	2),
    650 	/* 168 */ SYSENT_CI("lwp_mutex_wakeup",	lwp_mutex_wakeup,	2),
    651 	/* 169 */ SYSENT_CI("lwp_mutex_lock",	lwp_mutex_lock,		1),
    652 	/* 170 */ SYSENT_CI("lwp_cond_wait",	lwp_cond_wait,		4),
    653 	/* 171 */ SYSENT_CI("lwp_cond_signal",	lwp_cond_signal,	1),
    654 	/* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast,	1),
    655 	/* 173 */ SYSENT_CL("pread",		pread,		4),
    656 	/* 174 */ SYSENT_CL("pwrite ",		pwrite,		4),
    657 	/*
    658 	 * The 64-bit C library maps llseek() to lseek(), so this
    659 	 * is needed as a native syscall only on the 32-bit kernel.
    660 	 */
    661 	/* 175 */ IF_LP64(
    662 			SYSENT_NOSYS(),
    663 			SYSENT_C("llseek",	llseek32,	4)),
    664 	/* 176 */ SYSENT_LOADABLE(),		/* inst_sync */
    665 	/* 177 */ SYSENT_CI("brandsys",		brandsys,	6),
    666 	/* 178 */ SYSENT_LOADABLE(),		/* kaio */
    667 	/* 179 */ SYSENT_LOADABLE(),		/* cpc */
    668 	/* 180 */ SYSENT_CI("lgrpsys",		lgrpsys,	3),
    669 	/* 181 */ SYSENT_CI("rusagesys",	rusagesys, 	5),
    670 	/* 182 */ SYSENT_LOADABLE(),		/* portfs */
    671 	/* 183 */ SYSENT_CI("pollsys",		pollsys,	4),
    672 	/* 184 */ SYSENT_CI("labelsys",		labelsys,	5),
    673 	/* 185 */ SYSENT_CI("acl",		acl,		4),
    674 	/* 186 */ SYSENT_AP("auditsys",		auditsys,	2),
    675 	/* 187 */ SYSENT_CI("processor_bind",	processor_bind,	4),
    676 	/* 188 */ SYSENT_CI("processor_info",	processor_info,	2),
    677 	/* 189 */ SYSENT_CI("p_online",		p_online,	2),
    678 	/* 190 */ SYSENT_CI("sigqueue",		sigqueue,	5),
    679 	/* 191 */ SYSENT_CI("clock_gettime",	clock_gettime,	2),
    680 	/* 192 */ SYSENT_CI("clock_settime",	clock_settime,	2),
    681 	/* 193 */ SYSENT_CI("clock_getres",	clock_getres,	2),
    682 	/* 194 */ SYSENT_CI("timer_create",	timer_create,	3),
    683 	/* 195 */ SYSENT_CI("timer_delete",	timer_delete,	1),
    684 	/* 196 */ SYSENT_CI("timer_settime",	timer_settime,	4),
    685 	/* 197 */ SYSENT_CI("timer_gettime",	timer_gettime,	2),
    686 	/* 198 */ SYSENT_CI("timer_getoverrun",	timer_getoverrun, 1),
    687 	/* 199 */ SYSENT_CI("nanosleep",	nanosleep,	2),
    688 	/* 200 */ SYSENT_CI("facl",		facl,		4),
    689 	/* 201 */ SYSENT_LOADABLE(),		/* door */
    690 	/* 202 */ SYSENT_CI("setreuid",		setreuid,	2),
    691 	/* 203 */ SYSENT_CI("setregid",		setregid,	2),
    692 	/* 204 */ SYSENT_CI("install_utrap",	install_utrap,	3),
    693 	/* 205 */ SYSENT_CI("signotify",	signotify,	3),
    694 	/* 206 */ SYSENT_CL("schedctl",		schedctl,	0),
    695 	/* 207 */ SYSENT_LOADABLE(),		/* pset */
    696 	/* 208 */ IF_sparc(
    697 		SYSENT_CI("sparc_utrap_install", sparc_utrap_install, 5),
    698 		SYSENT_NOSYS()),
    699 	/* 209 */ SYSENT_CI("resolvepath",	resolvepath,	3),
    700 	/* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock,	3),
    701 	/* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait,	3),
    702 	/* 212 */ SYSENT_CI("lwp_rwlock_sys",	lwp_rwlock_sys,	3),
    703 	/*
    704 	 * Syscalls 213-225: 32-bit system call support for large files.
    705 	 *
    706 	 * (The 64-bit C library transparently maps these system calls
    707 	 * back to their native versions, so almost all of them are only
    708 	 * needed as native syscalls on the 32-bit kernel).
    709 	 */
    710 	/* 213 */ IF_LP64(
    711 			SYSENT_NOSYS(),
    712 			SYSENT_CI("getdents64",	getdents64,	3)),
    713 	/* 214 */ IF_LP64(
    714 			SYSENT_NOSYS(),
    715 			SYSENT_AP("smmaplf32",	smmaplf32,	7)),
    716 	/* 215 */ IF_LP64(
    717 			SYSENT_NOSYS(),
    718 			SYSENT_CI("stat64",	stat64, 	2)),
    719 	/* 216 */ IF_LP64(
    720 			SYSENT_NOSYS(),
    721 			SYSENT_CI("lstat64",	lstat64,	2)),
    722 	/* 217 */ IF_LP64(
    723 			SYSENT_NOSYS(),
    724 			SYSENT_CI("fstat64", 	fstat64, 	2)),
    725 	/* 218 */ IF_LP64(
    726 			SYSENT_NOSYS(),
    727 			SYSENT_CI("statvfs64", 	statvfs64, 	2)),
    728 	/* 219 */ IF_LP64(
    729 			SYSENT_NOSYS(),
    730 			SYSENT_CI("fstatvfs64",	fstatvfs64, 	2)),
    731 	/* 220 */ IF_LP64(
    732 			SYSENT_NOSYS(),
    733 			SYSENT_CI("setrlimit64", setrlimit64, 	2)),
    734 	/* 221 */ IF_LP64(
    735 			SYSENT_NOSYS(),
    736 			SYSENT_CI("getrlimit64", getrlimit64, 	2)),
    737 	/* 222 */ IF_LP64(
    738 			SYSENT_NOSYS(),
    739 			SYSENT_CI("pread64",	pread64, 	5)),
    740 	/* 223 */ IF_LP64(
    741 			SYSENT_NOSYS(),
    742 			SYSENT_CI("pwrite64", 	pwrite64, 	5)),
    743 	/* 224 */ IF_LP64(
    744 			SYSENT_NOSYS(),
    745 			SYSENT_CI("creat64",	creat64,	2)),
    746 	/* 225 */ IF_LP64(
    747 			SYSENT_NOSYS(),
    748 			SYSENT_CI("open64",	open64,		3)),
    749 	/* 226 */ SYSENT_LOADABLE(),		/* rpcsys */
    750 	/* 227 */ SYSENT_CL("zone",		zone,		5),
    751 	/* 228 */ SYSENT_LOADABLE(),		/* autofssys */
    752 	/* 229 */ SYSENT_CI("getcwd",		getcwd,		2),
    753 	/* 230 */ SYSENT_CI("so_socket",	so_socket,	5),
    754 	/* 231 */ SYSENT_CI("so_socketpair",	so_socketpair,	1),
    755 	/* 232 */ SYSENT_CI("bind",		bind,		4),
    756 	/* 233 */ SYSENT_CI("listen",		listen,		3),
    757 	/* 234 */ SYSENT_CI("accept",		accept,		4),
    758 	/* 235 */ SYSENT_CI("connect",		connect,	4),
    759 	/* 236 */ SYSENT_CI("shutdown",		shutdown,	3),
    760 	/* 237 */ SYSENT_CL("recv",		recv,		4),
    761 	/* 238 */ SYSENT_CL("recvfrom",		recvfrom,	6),
    762 	/* 239 */ SYSENT_CL("recvmsg",		recvmsg,	3),
    763 	/* 240 */ SYSENT_CL("send",		send,		4),
    764 	/* 241 */ SYSENT_CL("sendmsg",		sendmsg,	3),
    765 	/* 242 */ SYSENT_CL("sendto",		sendto,		6),
    766 	/* 243 */ SYSENT_CI("getpeername",	getpeername,	4),
    767 	/* 244 */ SYSENT_CI("getsockname",	getsockname,	4),
    768 	/* 245 */ SYSENT_CI("getsockopt",	getsockopt,	6),
    769 	/* 246 */ SYSENT_CI("setsockopt",	setsockopt,	6),
    770 	/* 247 */ SYSENT_CI("sockconfig",	sockconfig,	4),
    771 	/* 248 */ SYSENT_CI("ntp_gettime",	ntp_gettime,	1),
    772 	/* 249 */ SYSENT_CI("ntp_adjtime",	ntp_adjtime,	1),
    773 	/* 250 */ SYSENT_CI("lwp_mutex_unlock",	lwp_mutex_unlock,	1),
    774 	/* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock,	2),
    775 	/* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register,	2),
    776 	/* 253 */ SYSENT_CI("cladm",		cladm,		3),
    777 	/* 254 */ SYSENT_CI("uucopy",		uucopy,		3),
    778 	/* 255 */ SYSENT_CI("umount2",		umount2,	2)
    779 /* ONC_PLUS EXTRACT START */
    780 };
    781 /* ONC_PLUS EXTRACT END */
    782 
    783 
    784 #ifdef _SYSCALL32_IMPL
    785 
    786 extern int ulimit32();
    787 extern ssize_t read32();
    788 extern ssize_t write32();
    789 extern ssize_t pread32();
    790 extern ssize_t pwrite32();
    791 extern ssize_t readv32();
    792 extern ssize_t writev32();
    793 extern ssize_t readlink32();
    794 extern int open32();
    795 extern int creat32();
    796 #if (defined(__i386) && !defined(__amd64)) || defined(__i386_COMPAT)
    797 extern int xstat32();
    798 extern int lxstat32();
    799 extern int fxstat32();
    800 #endif
    801 extern int stat32();
    802 extern int fstatat32();
    803 extern int lstat32();
    804 extern int fstat32();
    805 extern int fstatat64_32();
    806 extern int stat64_32();
    807 extern int lstat64_32();
    808 extern int fstat64_32();
    809 extern int getmsg32();
    810 extern int putmsg32();
    811 extern int getpmsg32();
    812 extern int putpmsg32();
    813 extern int getsetcontext32();
    814 extern int statvfs32();
    815 extern int fstatvfs32();
    816 extern int statvfs64_32();
    817 extern int fstatvfs64_32();
    818 extern int sigaction32();
    819 extern clock32_t times32();
    820 extern int stime32();
    821 extern int getpagesizes32();
    822 extern int sigaltstack32();
    823 extern int sigqueue32();
    824 extern offset_t	llseek32();
    825 extern int waitsys32();
    826 
    827 extern ssize_t recv32();
    828 extern ssize_t recvfrom32();
    829 extern ssize_t send32();
    830 extern ssize_t sendto32();
    831 
    832 extern int privsys32();
    833 extern int ucredsys32();
    834 
    835 /* ONC_PLUS EXTRACT START */
    836 /*
    837  * sysent table for ILP32 processes running on
    838  * a LP64 kernel.
    839  */
    840 struct sysent sysent32[NSYSCALL] =
    841 {
    842 /* ONC_PLUS EXTRACT END */
    843 	/*  0 */ SYSENT_C("indir",		indir,		1),
    844 	/*  1 */ SYSENT_CI("exit",	(int (*)())rexit,	1),
    845 	/*  2 */ SYSENT_2CI("forkall",		forkall,	0),
    846 	/*  3 */ SYSENT_CI("read",		read32,		3),
    847 	/*  4 */ SYSENT_CI("write",		write32,	3),
    848 	/*  5 */ SYSENT_CI("open",		open32,		3),
    849 	/*  6 */ SYSENT_CI("close",		close,		1),
    850 	/*  7 */ SYSENT_2CI("wait",		wait,		0),
    851 	/*  8 */ SYSENT_CI("creat",		creat32,	2),
    852 	/*  9 */ SYSENT_CI("link",		link,		2),
    853 	/* 10 */ SYSENT_CI("unlink",		unlink,		1),
    854 	/* 11 */ SYSENT_CI("exec",		exec,		2),
    855 	/* 12 */ SYSENT_CI("chdir",		chdir,		1),
    856 	/* 13 */ SYSENT_CI("time",		gtime,		0),
    857 	/* 14 */ SYSENT_CI("mknod",		mknod,		3),
    858 	/* 15 */ SYSENT_CI("chmod",		chmod,		2),
    859 	/* 16 */ SYSENT_CI("chown",		chown,		3),
    860 	/* 17 */ SYSENT_CI("brk",		brk,		1),
    861 	/* 18 */ SYSENT_CI("stat",		stat32,		2),
    862 	/* 19 */ SYSENT_CI("lseek",		lseek32,	3),
    863 	/* 20 */ SYSENT_2CI("getpid",		getpid,		0),
    864 	/* 21 */ SYSENT_AP("mount",		mount,		8),
    865 	/* 22 */ SYSENT_CI("umount",		umount,		1),
    866 	/* 23 */ SYSENT_CI("setuid",		setuid,		1),
    867 	/* 24 */ SYSENT_2CI("getuid",		getuid,		0),
    868 	/* 25 */ SYSENT_CI("stime",		stime32,	1),
    869 	/* 26 */ SYSENT_CI("pcsample",		pcsample,	2),
    870 	/* 27 */ SYSENT_CI("alarm",		alarm,		1),
    871 	/* 28 */ SYSENT_CI("fstat",		fstat32,	2),
    872 	/* 29 */ SYSENT_CI("pause",		pause,		0),
    873 	/* 30 */ SYSENT_CI("utime",		utime,		2),
    874 	/* 31 */ SYSENT_CI("stty",		stty,		2),
    875 	/* 32 */ SYSENT_CI("gtty",		gtty,		2),
    876 	/* 33 */ SYSENT_CI("access",		access,		2),
    877 	/* 34 */ SYSENT_CI("nice",		nice,		1),
    878 	/* 35 */ SYSENT_CI("statfs",		statfs32,	4),
    879 	/* 36 */ SYSENT_CI("sync",		syssync,	0),
    880 	/* 37 */ SYSENT_CI("kill",		kill,		2),
    881 	/* 38 */ SYSENT_CI("fstatfs",		fstatfs32,	4),
    882 	/* 39 */ SYSENT_CI("setpgrp",		setpgrp,	3),
    883 	/* 40 */ SYSENT_CI("uucopystr",		uucopystr,	3),
    884 	/* 41 */ SYSENT_CI("dup",		dup,		1),
    885 	/* 42 */ SYSENT_LOADABLE32(),			/* pipe */
    886 	/* 43 */ SYSENT_CI("times",		times32,	1),
    887 	/* 44 */ SYSENT_CI("prof",		profil,		4),
    888 	/* 45 */ SYSENT_LOADABLE32(),			/* (was proc lock) */
    889 	/* 46 */ SYSENT_CI("setgid",		setgid,		1),
    890 	/* 47 */ SYSENT_2CI("getgid",		getgid,		0),
    891 	/* 48 */ SYSENT_LOADABLE32(),			/* (was ssig) */
    892 	/* 49 */ SYSENT_LOADABLE32(),			/* msgsys */
    893 	/* 50 */ IF_386_ABI(
    894 			SYSENT_CI("sysi86",	sysi86,		4),
    895 			SYSENT_LOADABLE()),		/* (was sys3b) */
    896 	/* 51 */ SYSENT_LOADABLE32(),			/* sysacct */
    897 	/* 52 */ SYSENT_LOADABLE32(),			/* shmsys */
    898 	/* 53 */ SYSENT_LOADABLE32(),			/* semsys */
    899 	/* 54 */ SYSENT_CI("ioctl",		ioctl,		3),
    900 	/* 55 */ SYSENT_CI("uadmin",		uadmin,		3),
    901 	/* 56 */ SYSENT_LOADABLE32(),
    902 	/* 57 */ SYSENT_2CI("utssys",		utssys32,	4),
    903 	/* 58 */ SYSENT_CI("fdsync",		fdsync,		2),
    904 	/* 59 */ SYSENT_CI("exece",		exece,		3),
    905 	/* 60 */ SYSENT_CI("umask",		umask,		1),
    906 	/* 61 */ SYSENT_CI("chroot",		chroot,		1),
    907 	/* 62 */ SYSENT_CI("fcntl",		fcntl,		3),
    908 	/* 63 */ SYSENT_CI("ulimit",		ulimit32,	2),
    909 
    910 	/*
    911 	 * The following 6 entries were reserved for the UNIX PC.
    912 	 */
    913 	/* 64 */ SYSENT_LOADABLE32(),
    914 	/* 65 */ SYSENT_LOADABLE32(),
    915 	/* 66 */ SYSENT_LOADABLE32(),
    916 	/* 67 */ SYSENT_LOADABLE32(),		/* file locking call */
    917 	/* 68 */ SYSENT_LOADABLE32(),		/* local system calls */
    918 	/* 69 */ SYSENT_LOADABLE32(),		/* inode open */
    919 
    920 	/* 70 */ SYSENT_CI("tasksys",		tasksys,	5),
    921 	/* 71 */ SYSENT_LOADABLE32(),		/* acctctl */
    922 	/* 72 */ SYSENT_LOADABLE32(),		/* exacct */
    923 	/* 73 */ SYSENT_CI("getpagesizes",	getpagesizes32,	3),
    924 	/* 74 */ SYSENT_CI("rctlsys",		rctlsys,	6),
    925 	/* 75 */ SYSENT_2CI("sidsys",		sidsys,		4),
    926 	/* 76 */ SYSENT_CI("fsat",		fsat32,		6),
    927 	/* 77 */ SYSENT_CI("lwp_park",		syslwp_park,	3),
    928 	/* 78 */ SYSENT_CI("sendfilev",		sendfilev,	5),
    929 	/* 79 */ SYSENT_CI("rmdir",		rmdir,		1),
    930 	/* 80 */ SYSENT_CI("mkdir",		mkdir,		2),
    931 	/* 81 */ SYSENT_CI("getdents",		getdents32,	3),
    932 	/* 82 */ SYSENT_CI("privsys",		privsys32,	6),
    933 	/* 83 */ SYSENT_CI("ucredsys",		ucredsys32,	3),
    934 	/* 84 */ SYSENT_CI("sysfs",		sysfs,		3),
    935 	/* 85 */ SYSENT_CI("getmsg",		getmsg32,	4),
    936 	/* 86 */ SYSENT_CI("putmsg",		putmsg32,	4),
    937 	/* 87 */ SYSENT_CI("poll",		poll,		3),
    938 	/* 88 */ SYSENT_CI("lstat",		lstat32,	2),
    939 	/* 89 */ SYSENT_CI("symlink",		symlink,	2),
    940 	/* 90 */ SYSENT_CI("readlink",		readlink32,	3),
    941 	/* 91 */ SYSENT_CI("setgroups",		setgroups,	2),
    942 	/* 92 */ SYSENT_CI("getgroups",		getgroups,	2),
    943 	/* 93 */ SYSENT_CI("fchmod",		fchmod,		2),
    944 	/* 94 */ SYSENT_CI("fchown",		fchown,		3),
    945 	/* 95 */ SYSENT_CI("sigprocmask",	sigprocmask,	3),
    946 	/* 96 */ SYSENT_CI("sigsuspend",	sigsuspend,	1),
    947 	/* 97 */ SYSENT_CI("sigaltstack",	sigaltstack32,	2),
    948 	/* 98 */ SYSENT_CI("sigaction",		sigaction32,	3),
    949 	/* 99 */ SYSENT_CI("sigpending",	sigpending,	2),
    950 
    951 	/* 100 */ SYSENT_CI("getsetcontext",	getsetcontext32, 2),
    952 	/* 101 */ SYSENT_LOADABLE32(),		/* (was evsys) */
    953 	/* 102 */ SYSENT_LOADABLE32(),		/* (was evtrapret) */
    954 	/* 103 */ SYSENT_CI("statvfs",		statvfs32,	2),
    955 	/* 104 */ SYSENT_CI("fstatvfs",		fstatvfs32,	2),
    956 	/* 105 */ SYSENT_CI("getloadavg",	getloadavg,	2),
    957 /* ONC_PLUS EXTRACT START */
    958 	/* 106 */ SYSENT_LOADABLE32(),		/* nfssys */
    959 /* ONC_PLUS EXTRACT END */
    960 	/* 107 */ SYSENT_CI("waitsys",		waitsys32,	4),
    961 	/* 108 */ SYSENT_CI("sigsendset",	sigsendsys,	2),
    962 	/* 109 */ IF_x86(
    963 			SYSENT_AP("hrtsys",	hrtsys,		5),
    964 			SYSENT_LOADABLE32()),
    965 	/* 110 */ SYSENT_CI("utimesys",		utimesys,	5),
    966 	/* 111 */ SYSENT_CI("sigresend",	sigresend,	3),
    967 	/* 112 */ SYSENT_CI("priocntlsys",	priocntlsys,	5),
    968 	/* 113 */ SYSENT_CI("pathconf",		pathconf,	2),
    969 	/* 114 */ SYSENT_CI("mincore",		mincore,	3),
    970 	/* 115 */ SYSENT_CI("mmap",		smmap32,	6),
    971 	/* 116 */ SYSENT_CI("mprotect",		mprotect,	3),
    972 	/* 117 */ SYSENT_CI("munmap",		munmap,		2),
    973 	/* 118 */ SYSENT_CI("fpathconf",	fpathconf,	2),
    974 	/* 119 */ SYSENT_2CI("vfork",		vfork,		0),
    975 	/* 120 */ SYSENT_CI("fchdir",		fchdir,		1),
    976 	/* 121 */ SYSENT_CI("readv",		readv32,	3),
    977 	/* 122 */ SYSENT_CI("writev",		writev32,	3),
    978 	/* 123 */ IF_386_ABI(
    979 			SYSENT_CI("xstat",	xstat32,	3),
    980 			SYSENT_NOSYS()),
    981 	/* 124 */ IF_386_ABI(
    982 			SYSENT_CI("lxstat",	lxstat32,	3),
    983 			SYSENT_NOSYS()),
    984 	/* 125 */ IF_386_ABI(
    985 			SYSENT_CI("fxstat",	fxstat32,	3),
    986 			SYSENT_NOSYS()),
    987 	/* 126 */ IF_386_ABI(
    988 			SYSENT_CI("xmknod",	xmknod,		4),
    989 			SYSENT_NOSYS()),
    990 	/* 127 */ SYSENT_CI("mmapobj",		mmapobjsys,	5),
    991 	/* 128 */ SYSENT_CI("setrlimit",	setrlimit32,	2),
    992 	/* 129 */ SYSENT_CI("getrlimit",	getrlimit32,	2),
    993 	/* 130 */ SYSENT_CI("lchown",		lchown,		3),
    994 	/* 131 */ SYSENT_CI("memcntl",		memcntl,	6),
    995 	/* 132 */ SYSENT_CI("getpmsg",		getpmsg32,	5),
    996 	/* 133 */ SYSENT_CI("putpmsg",		putpmsg32,	5),
    997 	/* 134 */ SYSENT_CI("rename",		rename,		2),
    998 
    999 	/* 135 */ SYSENT_CI("uname",		uname,		1),
   1000 	/* 136 */ SYSENT_CI("setegid",		setegid,	1),
   1001 	/* 137 */ SYSENT_CI("sysconfig",	sysconfig,	1),
   1002 	/* 138 */ SYSENT_CI("adjtime",		adjtime,	2),
   1003 	/* 139 */ SYSENT_CI("systeminfo",	systeminfo,	3),
   1004 	/* 140 */ SYSENT_LOADABLE32(),		/* sharefs */
   1005 	/* 141 */ SYSENT_CI("seteuid",		seteuid,	1),
   1006 	/* 142 */ SYSENT_2CI("forksys",		forksys,	2),
   1007 	/* 143 */ SYSENT_2CI("fork1",		fork1,		0),
   1008 	/* 144 */ SYSENT_CI("sigtimedwait",	sigtimedwait,	3),
   1009 	/* 145 */ SYSENT_CI("lwp_info",		lwp_info,	1),
   1010 	/* 146 */ SYSENT_CI("yield",		yield,		0),
   1011 	/* 147 */ SYSENT_CI("lwp_sema_wait",	lwp_sema_wait,	1),
   1012 	/* 148 */ SYSENT_CI("lwp_sema_post",	lwp_sema_post,	1),
   1013 	/* 149 */ SYSENT_CI("lwp_sema_trywait",	lwp_sema_trywait, 1),
   1014 	/* 150 */ SYSENT_CI("lwp_detach",	lwp_detach,	1),
   1015 	/* 151 */ SYSENT_CI("corectl",		corectl,	4),
   1016 	/* 152 */ SYSENT_CI("modctl",		modctl,		6),
   1017 	/* 153 */ SYSENT_CI("fchroot",		fchroot,	1),
   1018 	/* 154 */ SYSENT_CI("utimes",		utimes,		2),
   1019 	/* 155 */ SYSENT_CI("vhangup",		vhangup,	0),
   1020 	/* 156 */ SYSENT_CI("gettimeofday",	gettimeofday,	1),
   1021 	/* 157 */ SYSENT_CI("getitimer",	getitimer,	2),
   1022 	/* 158 */ SYSENT_CI("setitimer",	setitimer,	3),
   1023 	/* 159 */ SYSENT_CI("lwp_create",	syslwp_create,	3),
   1024 	/* 160 */ SYSENT_CI("lwp_exit",	(int (*)())syslwp_exit,	0),
   1025 	/* 161 */ SYSENT_CI("lwp_suspend",	syslwp_suspend,	1),
   1026 	/* 162 */ SYSENT_CI("lwp_continue",	syslwp_continue, 1),
   1027 	/* 163 */ SYSENT_CI("lwp_kill",		lwp_kill,	2),
   1028 	/* 164 */ SYSENT_CI("lwp_self",		lwp_self,	0),
   1029 	/* 165 */ SYSENT_2CI("lwp_sigmask",	lwp_sigmask,	3),
   1030 	/* 166 */ IF_x86(
   1031 			SYSENT_CI("lwp_private", syslwp_private, 3),
   1032 			SYSENT_NOSYS()),
   1033 	/* 167 */ SYSENT_CI("lwp_wait",		lwp_wait,	2),
   1034 	/* 168 */ SYSENT_CI("lwp_mutex_wakeup",	lwp_mutex_wakeup,	2),
   1035 	/* 169 */ SYSENT_CI("lwp_mutex_lock",	lwp_mutex_lock,		1),
   1036 	/* 170 */ SYSENT_CI("lwp_cond_wait",	lwp_cond_wait,		4),
   1037 	/* 171 */ SYSENT_CI("lwp_cond_signal",	lwp_cond_signal,	1),
   1038 	/* 172 */ SYSENT_CI("lwp_cond_broadcast", lwp_cond_broadcast,	1),
   1039 	/* 173 */ SYSENT_CI("pread",		pread32,		4),
   1040 	/* 174 */ SYSENT_CI("pwrite",		pwrite32,		4),
   1041 	/* 175 */ SYSENT_C("llseek",		llseek32,	4),
   1042 	/* 176 */ SYSENT_LOADABLE32(),		/* inst_sync */
   1043 	/* 177 */ SYSENT_CI("brandsys",		brandsys,	6),
   1044 	/* 178 */ SYSENT_LOADABLE32(),		/* kaio */
   1045 	/* 179 */ SYSENT_LOADABLE32(),		/* cpc */
   1046 	/* 180 */ SYSENT_CI("lgrpsys",		lgrpsys,	3),
   1047 	/* 181 */ SYSENT_CI("rusagesys",	rusagesys,	5),
   1048 	/* 182 */ SYSENT_LOADABLE32(),		/* portfs */
   1049 	/* 183 */ SYSENT_CI("pollsys",		pollsys,	4),
   1050 	/* 184 */ SYSENT_CI("labelsys",		labelsys,	5),
   1051 	/* 185 */ SYSENT_CI("acl",		acl,		4),
   1052 	/* 186 */ SYSENT_AP("auditsys",		auditsys,	2),
   1053 	/* 187 */ SYSENT_CI("processor_bind",	processor_bind,	4),
   1054 	/* 188 */ SYSENT_CI("processor_info",	processor_info,	2),
   1055 	/* 189 */ SYSENT_CI("p_online",		p_online,	2),
   1056 	/* 190 */ SYSENT_CI("sigqueue",		sigqueue32,	5),
   1057 	/* 191 */ SYSENT_CI("clock_gettime",	clock_gettime,	2),
   1058 	/* 192 */ SYSENT_CI("clock_settime",	clock_settime,	2),
   1059 	/* 193 */ SYSENT_CI("clock_getres",	clock_getres,	2),
   1060 	/* 194 */ SYSENT_CI("timer_create",	timer_create,	3),
   1061 	/* 195 */ SYSENT_CI("timer_delete",	timer_delete,	1),
   1062 	/* 196 */ SYSENT_CI("timer_settime",	timer_settime,	4),
   1063 	/* 197 */ SYSENT_CI("timer_gettime",	timer_gettime,	2),
   1064 	/* 198 */ SYSENT_CI("timer_getoverrun",	timer_getoverrun, 1),
   1065 	/* 199 */ SYSENT_CI("nanosleep",	nanosleep,	2),
   1066 	/* 200 */ SYSENT_CI("facl",		facl,		4),
   1067 	/* 201 */ SYSENT_LOADABLE32(),		/* door */
   1068 	/* 202 */ SYSENT_CI("setreuid",		setreuid,	2),
   1069 	/* 203 */ SYSENT_CI("setregid",		setregid,	2),
   1070 	/* 204 */ SYSENT_CI("install_utrap",	install_utrap,	3),
   1071 	/* 205 */ SYSENT_CI("signotify",	signotify,	3),
   1072 	/* 206 */ SYSENT_CI("schedctl",		schedctl,	0),
   1073 	/* 207 */ SYSENT_LOADABLE32(),		/* pset */
   1074 	/* 208 */ SYSENT_LOADABLE32(),
   1075 	/* 209 */ SYSENT_CI("resolvepath",	resolvepath,	3),
   1076 	/* 210 */ SYSENT_CI("lwp_mutex_timedlock", lwp_mutex_timedlock, 3),
   1077 	/* 211 */ SYSENT_CI("lwp_sema_timedwait", lwp_sema_timedwait,	3),
   1078 	/* 212 */ SYSENT_CI("lwp_rwlock_sys",	lwp_rwlock_sys,	3),
   1079 	/*
   1080 	 * Syscalls 213-225: 32-bit system call support for large files.
   1081 	 */
   1082 	/* 213 */ SYSENT_CI("getdents64",	getdents64,	3),
   1083 	/* 214 */ SYSENT_AP("smmaplf32", 	smmaplf32, 	7),
   1084 	/* 215 */ SYSENT_CI("stat64", 		stat64_32, 	2),
   1085 	/* 216 */ SYSENT_CI("lstat64", 		lstat64_32,	2),
   1086 	/* 217 */ SYSENT_CI("fstat64", 		fstat64_32, 	2),
   1087 	/* 218 */ SYSENT_CI("statvfs64", 	statvfs64_32, 	2),
   1088 	/* 219 */ SYSENT_CI("fstatvfs64", 	fstatvfs64_32, 	2),
   1089 	/* 220 */ SYSENT_CI("setrlimit64", 	setrlimit64, 	2),
   1090 	/* 221 */ SYSENT_CI("getrlimit64", 	getrlimit64, 	2),
   1091 	/* 222 */ SYSENT_CI("pread64", 		pread64, 	5),
   1092 	/* 223 */ SYSENT_CI("pwrite64", 	pwrite64, 	5),
   1093 	/* 224 */ SYSENT_CI("creat64",		creat64,	2),
   1094 	/* 225 */ SYSENT_CI("open64",		open64,		3),
   1095 	/* 226 */ SYSENT_LOADABLE32(),		/* rpcsys */
   1096 	/* 227 */ SYSENT_CI("zone",		zone,		6),
   1097 	/* 228 */ SYSENT_LOADABLE32(),		/* autofssys */
   1098 	/* 229 */ SYSENT_CI("getcwd",		getcwd,		2),
   1099 	/* 230 */ SYSENT_CI("so_socket",	so_socket,	5),
   1100 	/* 231 */ SYSENT_CI("so_socketpair",	so_socketpair,	1),
   1101 	/* 232 */ SYSENT_CI("bind",		bind,		4),
   1102 	/* 233 */ SYSENT_CI("listen",		listen,		3),
   1103 	/* 234 */ SYSENT_CI("accept",		accept,		4),
   1104 	/* 235 */ SYSENT_CI("connect",		connect,	4),
   1105 	/* 236 */ SYSENT_CI("shutdown",		shutdown,	3),
   1106 	/* 237 */ SYSENT_CI("recv",		recv32,		4),
   1107 	/* 238 */ SYSENT_CI("recvfrom",		recvfrom32,	6),
   1108 	/* 239 */ SYSENT_CI("recvmsg",		recvmsg,	3),
   1109 	/* 240 */ SYSENT_CI("send",		send32,		4),
   1110 	/* 241 */ SYSENT_CI("sendmsg",		sendmsg,	3),
   1111 	/* 242 */ SYSENT_CI("sendto",		sendto32,	6),
   1112 	/* 243 */ SYSENT_CI("getpeername",	getpeername,	4),
   1113 	/* 244 */ SYSENT_CI("getsockname",	getsockname,	4),
   1114 	/* 245 */ SYSENT_CI("getsockopt",	getsockopt,	6),
   1115 	/* 246 */ SYSENT_CI("setsockopt",	setsockopt,	6),
   1116 	/* 247 */ SYSENT_CI("sockconfig",	sockconfig,	4),
   1117 	/* 248 */ SYSENT_CI("ntp_gettime",	ntp_gettime,	1),
   1118 	/* 249 */ SYSENT_CI("ntp_adjtime",	ntp_adjtime,	1),
   1119 	/* 250 */ SYSENT_CI("lwp_mutex_unlock",	lwp_mutex_unlock,	1),
   1120 	/* 251 */ SYSENT_CI("lwp_mutex_trylock", lwp_mutex_trylock,	2),
   1121 	/* 252 */ SYSENT_CI("lwp_mutex_register", lwp_mutex_register,	2),
   1122 	/* 253 */ SYSENT_CI("cladm",		cladm,		3),
   1123 	/* 254 */ SYSENT_CI("uucopy",		uucopy,		3),
   1124 	/* 255 */ SYSENT_CI("umount2",		umount2,	2)
   1125 /* ONC_PLUS EXTRACT START */
   1126 };
   1127 /* ONC_PLUS EXTRACT END */
   1128 #endif /* _SYSCALL32_IMPL */
   1129 
   1130 /*
   1131  * Space allocated and initialized in init_syscallnames().
   1132  */
   1133 char **syscallnames;
   1134 
   1135 systrace_sysent_t *systrace_sysent;
   1136 void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t,
   1137     uintptr_t, uintptr_t, uintptr_t, uintptr_t);
   1138 
   1139 /*ARGSUSED*/
   1140 void
   1141 systrace_stub(dtrace_id_t id, uintptr_t arg0, uintptr_t arg1,
   1142     uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5)
   1143 {}
   1144 
   1145 /*ARGSUSED*/
   1146 int64_t
   1147 dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2,
   1148     uintptr_t arg3, uintptr_t arg4, uintptr_t arg5)
   1149 {
   1150 	systrace_sysent_t *sy = &systrace_sysent[curthread->t_sysnum];
   1151 	dtrace_id_t id;
   1152 	int64_t rval;
   1153 	proc_t *p;
   1154 
   1155 	if ((id = sy->stsy_entry) != DTRACE_IDNONE)
   1156 		(*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5);
   1157 
   1158 	/*
   1159 	 * We want to explicitly allow DTrace consumers to stop a process
   1160 	 * before it actually executes the meat of the syscall.
   1161 	 */
   1162 	p = ttoproc(curthread);
   1163 	mutex_enter(&p->p_lock);
   1164 	if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) {
   1165 		curthread->t_dtrace_stop = 0;
   1166 		stop(PR_REQUESTED, 0);
   1167 	}
   1168 	mutex_exit(&p->p_lock);
   1169 
   1170 	rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5);
   1171 
   1172 	if (ttolwp(curthread)->lwp_errno != 0)
   1173 		rval = -1;
   1174 
   1175 	if ((id = sy->stsy_return) != DTRACE_IDNONE)
   1176 		(*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval,
   1177 		    (uintptr_t)((int64_t)rval >> 32), 0, 0, 0);
   1178 
   1179 	return (rval);
   1180 }
   1181 
   1182 #ifdef _SYSCALL32_IMPL
   1183 
   1184 systrace_sysent_t *systrace_sysent32;
   1185 
   1186 /*ARGSUSED*/
   1187 int64_t
   1188 dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1, uintptr_t arg2,
   1189     uintptr_t arg3, uintptr_t arg4, uintptr_t arg5)
   1190 {
   1191 	systrace_sysent_t *sy = &systrace_sysent32[curthread->t_sysnum];
   1192 	dtrace_id_t id;
   1193 	int64_t rval;
   1194 	proc_t *p;
   1195 
   1196 	if ((id = sy->stsy_entry) != DTRACE_IDNONE)
   1197 		(*systrace_probe)(id, arg0, arg1, arg2, arg3, arg4, arg5);
   1198 
   1199 	/*
   1200 	 * We want to explicitly allow DTrace consumers to stop a process
   1201 	 * before it actually executes the meat of the syscall.
   1202 	 */
   1203 	p = ttoproc(curthread);
   1204 	mutex_enter(&p->p_lock);
   1205 	if (curthread->t_dtrace_stop && !curthread->t_lwp->lwp_nostop) {
   1206 		curthread->t_dtrace_stop = 0;
   1207 		stop(PR_REQUESTED, 0);
   1208 	}
   1209 	mutex_exit(&p->p_lock);
   1210 
   1211 	rval = (*sy->stsy_underlying)(arg0, arg1, arg2, arg3, arg4, arg5);
   1212 
   1213 	if (ttolwp(curthread)->lwp_errno != 0)
   1214 		rval = -1;
   1215 
   1216 	if ((id = sy->stsy_return) != DTRACE_IDNONE)
   1217 		(*systrace_probe)(id, (uintptr_t)rval, (uintptr_t)rval,
   1218 		    (uintptr_t)((uint64_t)rval >> 32), 0, 0, 0);
   1219 
   1220 	return (rval);
   1221 }
   1222 
   1223 #endif
   1224 
   1225 void
   1226 dtrace_systrace_rtt(void)
   1227 {
   1228 	systrace_sysent_t *sy;
   1229 	dtrace_id_t id;
   1230 
   1231 	if (get_udatamodel() == DATAMODEL_NATIVE) {
   1232 		if (systrace_sysent == NULL)
   1233 			return;
   1234 
   1235 		sy = &systrace_sysent[curthread->t_sysnum];
   1236 #ifdef _SYSCALL32_IMPL
   1237 	} else {
   1238 		if (systrace_sysent32 == NULL)
   1239 			return;
   1240 
   1241 		sy = &systrace_sysent32[curthread->t_sysnum];
   1242 #endif
   1243 	}
   1244 
   1245 	if ((id = sy->stsy_return) != DTRACE_IDNONE)
   1246 		(*systrace_probe)(id, 0, 0, 0, 0, 0, 0);
   1247 }
   1248