xref: /onnv-gate/usr/src/lib/efcode/engine/actions.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright (c) 2000 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate  * All rights reserved.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #include <stdio.h>
30*0Sstevel@tonic-gate #include <string.h>
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include <fcode/private.h>
33*0Sstevel@tonic-gate #include <fcode/log.h>
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #define	NUM_DEFAULT_ACTIONS	7
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate /*
38*0Sstevel@tonic-gate  * value_fetch and value_store are the same as "fetch" and "store", but
39*0Sstevel@tonic-gate  * we'll leave them implemented here for now.
40*0Sstevel@tonic-gate  */
41*0Sstevel@tonic-gate static void
value_fetch(fcode_env_t * env)42*0Sstevel@tonic-gate value_fetch(fcode_env_t *env)
43*0Sstevel@tonic-gate {
44*0Sstevel@tonic-gate 	variable_t *addr;
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "value_fetch");
47*0Sstevel@tonic-gate 	addr = (variable_t *)POP(DS);
48*0Sstevel@tonic-gate 	PUSH(DS, (variable_t)*addr);
49*0Sstevel@tonic-gate }
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate static void
value_store(fcode_env_t * env)52*0Sstevel@tonic-gate value_store(fcode_env_t *env)
53*0Sstevel@tonic-gate {
54*0Sstevel@tonic-gate 	variable_t *addr;
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "value_store");
57*0Sstevel@tonic-gate 	addr = (variable_t *)POP(DS);
58*0Sstevel@tonic-gate 	*addr = (variable_t)POP(DS);
59*0Sstevel@tonic-gate }
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate void *
get_internal_address(fcode_env_t * env)62*0Sstevel@tonic-gate get_internal_address(fcode_env_t *env)
63*0Sstevel@tonic-gate {
64*0Sstevel@tonic-gate 	int *ptr;
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "get_internal_address");
67*0Sstevel@tonic-gate 	ptr = (int *)POP(DS);
68*0Sstevel@tonic-gate 	if (*ptr > 0)
69*0Sstevel@tonic-gate 		return ((uchar_t *)env + *ptr);
70*0Sstevel@tonic-gate 	return ((uchar_t *)MYSELF - *ptr);
71*0Sstevel@tonic-gate }
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate void
internal_env_fetch(fcode_env_t * env)74*0Sstevel@tonic-gate internal_env_fetch(fcode_env_t *env)
75*0Sstevel@tonic-gate {
76*0Sstevel@tonic-gate 	instance_t **iptr;
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "internal_env_fetch");
79*0Sstevel@tonic-gate 	iptr = (instance_t **)get_internal_address(env);
80*0Sstevel@tonic-gate 	PUSH(DS, (fstack_t)(*iptr));
81*0Sstevel@tonic-gate }
82*0Sstevel@tonic-gate 
83*0Sstevel@tonic-gate void
internal_env_store(fcode_env_t * env)84*0Sstevel@tonic-gate internal_env_store(fcode_env_t *env)
85*0Sstevel@tonic-gate {
86*0Sstevel@tonic-gate 	instance_t **iptr;
87*0Sstevel@tonic-gate 
88*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 2, "internal_env_store");
89*0Sstevel@tonic-gate 	iptr = (instance_t **)get_internal_address(env);
90*0Sstevel@tonic-gate 	*iptr = (instance_t *)POP(DS);
91*0Sstevel@tonic-gate }
92*0Sstevel@tonic-gate 
93*0Sstevel@tonic-gate void
internal_env_addr(fcode_env_t * env)94*0Sstevel@tonic-gate internal_env_addr(fcode_env_t *env)
95*0Sstevel@tonic-gate {
96*0Sstevel@tonic-gate 	fstack_t d;
97*0Sstevel@tonic-gate 
98*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "internal_env_addr");
99*0Sstevel@tonic-gate 	d = (fstack_t)get_internal_address(env);
100*0Sstevel@tonic-gate 	PUSH(DS, d);
101*0Sstevel@tonic-gate }
102*0Sstevel@tonic-gate 
103*0Sstevel@tonic-gate void
do_buffer_data(fcode_env_t * env,token_t * d,int instance)104*0Sstevel@tonic-gate do_buffer_data(fcode_env_t *env, token_t *d, int instance)
105*0Sstevel@tonic-gate {
106*0Sstevel@tonic-gate 	if (!*d) {	/* check if buffer not alloc'ed yet */
107*0Sstevel@tonic-gate 		token_t *buf;
108*0Sstevel@tonic-gate 
109*0Sstevel@tonic-gate 		if (instance) {
110*0Sstevel@tonic-gate 			int n, off;
111*0Sstevel@tonic-gate 
112*0Sstevel@tonic-gate 			n = TOKEN_ROUNDUP(d[1]);
113*0Sstevel@tonic-gate 			buf = alloc_instance_data(env, UINIT_DATA, n, &off);
114*0Sstevel@tonic-gate 			memset(buf, 0, d[1]);
115*0Sstevel@tonic-gate 		} else {
116*0Sstevel@tonic-gate 			buf = (token_t *)HERE;
117*0Sstevel@tonic-gate 			set_here(env, HERE + d[1], "do_buffer_data");
118*0Sstevel@tonic-gate 		}
119*0Sstevel@tonic-gate 		*d = (token_t)buf;
120*0Sstevel@tonic-gate 	}
121*0Sstevel@tonic-gate 	PUSH(DS, *d);
122*0Sstevel@tonic-gate }
123*0Sstevel@tonic-gate 
124*0Sstevel@tonic-gate void
ibuffer_init(fcode_env_t * env)125*0Sstevel@tonic-gate ibuffer_init(fcode_env_t *env)
126*0Sstevel@tonic-gate {
127*0Sstevel@tonic-gate 	token_t *d;
128*0Sstevel@tonic-gate 
129*0Sstevel@tonic-gate 	d = get_instance_address(env);
130*0Sstevel@tonic-gate 	do_buffer_data(env, d, 1);
131*0Sstevel@tonic-gate }
132*0Sstevel@tonic-gate 
133*0Sstevel@tonic-gate void
buffer_init(fcode_env_t * env)134*0Sstevel@tonic-gate buffer_init(fcode_env_t *env)
135*0Sstevel@tonic-gate {
136*0Sstevel@tonic-gate 	token_t *d;
137*0Sstevel@tonic-gate 
138*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "buffer_init");
139*0Sstevel@tonic-gate 	d = (token_t *)POP(DS);
140*0Sstevel@tonic-gate 	do_buffer_data(env, d, 0);
141*0Sstevel@tonic-gate }
142*0Sstevel@tonic-gate 
143*0Sstevel@tonic-gate void
do_defer(fcode_env_t * env)144*0Sstevel@tonic-gate do_defer(fcode_env_t *env)
145*0Sstevel@tonic-gate {
146*0Sstevel@tonic-gate 	fetch(env);
147*0Sstevel@tonic-gate 	execute(env);
148*0Sstevel@tonic-gate }
149*0Sstevel@tonic-gate 
150*0Sstevel@tonic-gate token_t *value_actions[NUM_DEFAULT_ACTIONS];
151*0Sstevel@tonic-gate token_t value_defines[NUM_DEFAULT_ACTIONS][3] = {
152*0Sstevel@tonic-gate 	{ (token_t)&value_fetch, (token_t)&value_store, (token_t)&noop },
153*0Sstevel@tonic-gate 	{ (token_t)&fetch_instance_data, (token_t)&set_instance_data,
154*0Sstevel@tonic-gate 	    (token_t)&address_instance_data },
155*0Sstevel@tonic-gate 	{ (token_t)&internal_env_fetch, (token_t)&internal_env_store,
156*0Sstevel@tonic-gate 	    (token_t)&internal_env_addr },
157*0Sstevel@tonic-gate 	{ (token_t)&do_defer, (token_t)&store, (token_t)&noop },
158*0Sstevel@tonic-gate 	{ (token_t)&idefer_exec, (token_t)&set_instance_data,
159*0Sstevel@tonic-gate 	    (token_t)&address_instance_data },
160*0Sstevel@tonic-gate 	{ (token_t)&buffer_init, (token_t)&two_drop, (token_t)&noop, },
161*0Sstevel@tonic-gate 	{ (token_t)&ibuffer_init, (token_t)&two_drop,
162*0Sstevel@tonic-gate 	    (token_t)&address_instance_data }
163*0Sstevel@tonic-gate };
164*0Sstevel@tonic-gate 
165*0Sstevel@tonic-gate int
run_action(fcode_env_t * env,acf_t acf,int action)166*0Sstevel@tonic-gate run_action(fcode_env_t *env, acf_t acf, int action)
167*0Sstevel@tonic-gate {
168*0Sstevel@tonic-gate 	token_t *p = (token_t *)acf;
169*0Sstevel@tonic-gate 
170*0Sstevel@tonic-gate 	if ((p[0] & 1) == 0) {
171*0Sstevel@tonic-gate 		log_message(MSG_WARN, "run_action: acf: %p @acf: %p not"
172*0Sstevel@tonic-gate 		    " indirect\n", acf, p[0]);
173*0Sstevel@tonic-gate 		return (1);
174*0Sstevel@tonic-gate 	}
175*0Sstevel@tonic-gate 
176*0Sstevel@tonic-gate 	p = (token_t *)(p[0] & ~1);
177*0Sstevel@tonic-gate 
178*0Sstevel@tonic-gate 	if (action >= p[1] || action < 0) {
179*0Sstevel@tonic-gate 		log_message(MSG_WARN, "run_action: acf: %p action: %d"
180*0Sstevel@tonic-gate 		    " out of range: 0-%d\n", acf, action, (int)p[1]);
181*0Sstevel@tonic-gate 		return (1);
182*0Sstevel@tonic-gate 	}
183*0Sstevel@tonic-gate 
184*0Sstevel@tonic-gate 	if (p[0] == (token_t)&do_default_action) {
185*0Sstevel@tonic-gate 		fstack_t d;
186*0Sstevel@tonic-gate 
187*0Sstevel@tonic-gate 		d = (fstack_t)p[action+2];
188*0Sstevel@tonic-gate 		PUSH(DS, d);
189*0Sstevel@tonic-gate 		execute(env);
190*0Sstevel@tonic-gate 		return (0);
191*0Sstevel@tonic-gate 	}
192*0Sstevel@tonic-gate 	log_message(MSG_WARN, "run_action: acf: %p/%p not default action\n",
193*0Sstevel@tonic-gate 	    acf, p[0]);
194*0Sstevel@tonic-gate 	return (1);
195*0Sstevel@tonic-gate }
196*0Sstevel@tonic-gate 
197*0Sstevel@tonic-gate void
do_default_action(fcode_env_t * env)198*0Sstevel@tonic-gate do_default_action(fcode_env_t *env)
199*0Sstevel@tonic-gate {
200*0Sstevel@tonic-gate 	acf_t a;
201*0Sstevel@tonic-gate 
202*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "do_default_action");
203*0Sstevel@tonic-gate 	a = (acf_t)TOS;
204*0Sstevel@tonic-gate 	(void) run_action(env, (a-1), 0);
205*0Sstevel@tonic-gate }
206*0Sstevel@tonic-gate 
207*0Sstevel@tonic-gate void
do_set_action(fcode_env_t * env)208*0Sstevel@tonic-gate do_set_action(fcode_env_t *env)
209*0Sstevel@tonic-gate {
210*0Sstevel@tonic-gate 	acf_t  a = (acf_t)TOS;
211*0Sstevel@tonic-gate 
212*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 1, "do_set_action");
213*0Sstevel@tonic-gate 	TOS += sizeof (acf_t);
214*0Sstevel@tonic-gate 	(void) run_action(env, a, 1);
215*0Sstevel@tonic-gate }
216*0Sstevel@tonic-gate 
217*0Sstevel@tonic-gate void
action_colon(fcode_env_t * env)218*0Sstevel@tonic-gate action_colon(fcode_env_t *env)
219*0Sstevel@tonic-gate {
220*0Sstevel@tonic-gate 	token_roundup(env, "action_colon");
221*0Sstevel@tonic-gate 	env->action_ptr[env->action_count] = (token_t)HERE;
222*0Sstevel@tonic-gate 	COMPILE_TOKEN(&do_colon);
223*0Sstevel@tonic-gate 	env->action_count++;
224*0Sstevel@tonic-gate 	env->state |= 1;
225*0Sstevel@tonic-gate }
226*0Sstevel@tonic-gate 
227*0Sstevel@tonic-gate void
actions(fcode_env_t * env)228*0Sstevel@tonic-gate actions(fcode_env_t *env)
229*0Sstevel@tonic-gate {
230*0Sstevel@tonic-gate 	int n;
231*0Sstevel@tonic-gate 	token_t *d;
232*0Sstevel@tonic-gate 
233*0Sstevel@tonic-gate 	token_roundup(env, "actions");
234*0Sstevel@tonic-gate 	d = (token_t *)HERE;
235*0Sstevel@tonic-gate 	*d++ = (token_t)&do_default_action;
236*0Sstevel@tonic-gate 	n = (int)POP(DS);
237*0Sstevel@tonic-gate 	*d++ = n;
238*0Sstevel@tonic-gate 	env->num_actions = n;
239*0Sstevel@tonic-gate 	env->action_count = 0;
240*0Sstevel@tonic-gate 	env->action_ptr = d;
241*0Sstevel@tonic-gate 	d += n;
242*0Sstevel@tonic-gate 	set_here(env, (uchar_t *)d, "actions");
243*0Sstevel@tonic-gate }
244*0Sstevel@tonic-gate 
245*0Sstevel@tonic-gate void
install_actions(fcode_env_t * env,token_t * table)246*0Sstevel@tonic-gate install_actions(fcode_env_t *env, token_t *table)
247*0Sstevel@tonic-gate {
248*0Sstevel@tonic-gate 	acf_t *dptr;
249*0Sstevel@tonic-gate 	token_t p;
250*0Sstevel@tonic-gate 
251*0Sstevel@tonic-gate 	dptr  = (acf_t *)LINK_TO_ACF(env->lastlink);
252*0Sstevel@tonic-gate 	p = (token_t)table;
253*0Sstevel@tonic-gate 	p -= (sizeof (token_t) + sizeof (acf_t));
254*0Sstevel@tonic-gate 	*dptr = (acf_t)(p | 1);
255*0Sstevel@tonic-gate }
256*0Sstevel@tonic-gate 
257*0Sstevel@tonic-gate void
use_actions(fcode_env_t * env)258*0Sstevel@tonic-gate use_actions(fcode_env_t *env)
259*0Sstevel@tonic-gate {
260*0Sstevel@tonic-gate 	if (env->state) {
261*0Sstevel@tonic-gate 		TODO;	/* use-actions in compile state. */
262*0Sstevel@tonic-gate 	} else {
263*0Sstevel@tonic-gate 		install_actions(env, env->action_ptr);
264*0Sstevel@tonic-gate 	}
265*0Sstevel@tonic-gate }
266*0Sstevel@tonic-gate 
267*0Sstevel@tonic-gate void
perform_action(fcode_env_t * env)268*0Sstevel@tonic-gate perform_action(fcode_env_t *env)
269*0Sstevel@tonic-gate {
270*0Sstevel@tonic-gate 	int n;
271*0Sstevel@tonic-gate 	acf_t a;
272*0Sstevel@tonic-gate 
273*0Sstevel@tonic-gate 	CHECK_DEPTH(env, 2, "perform_action");
274*0Sstevel@tonic-gate 	n = POP(DS);
275*0Sstevel@tonic-gate 	a = (acf_t)POP(DS);
276*0Sstevel@tonic-gate 	PUSH(DS, (fstack_t)ACF_TO_BODY(a));
277*0Sstevel@tonic-gate 
278*0Sstevel@tonic-gate 	if (run_action(env, a, n)) {
279*0Sstevel@tonic-gate 		system_message(env, "Bad Object action");
280*0Sstevel@tonic-gate 	}
281*0Sstevel@tonic-gate }
282*0Sstevel@tonic-gate 
283*0Sstevel@tonic-gate void
define_actions(fcode_env_t * env,int n,token_t * array)284*0Sstevel@tonic-gate define_actions(fcode_env_t *env, int n, token_t *array)
285*0Sstevel@tonic-gate {
286*0Sstevel@tonic-gate 	int a;
287*0Sstevel@tonic-gate 
288*0Sstevel@tonic-gate 	PUSH(DS, (fstack_t)n);
289*0Sstevel@tonic-gate 	actions(env);
290*0Sstevel@tonic-gate 
291*0Sstevel@tonic-gate 	a = 0;
292*0Sstevel@tonic-gate 	while (n--) {
293*0Sstevel@tonic-gate 		action_colon(env);
294*0Sstevel@tonic-gate 		COMPILE_TOKEN(&array[a]);
295*0Sstevel@tonic-gate 		env->state |= 8;
296*0Sstevel@tonic-gate 		semi(env);
297*0Sstevel@tonic-gate 		a++;
298*0Sstevel@tonic-gate 	}
299*0Sstevel@tonic-gate }
300*0Sstevel@tonic-gate 
301*0Sstevel@tonic-gate /*
302*0Sstevel@tonic-gate  * This is for things like my-self which have meaning to the
303*0Sstevel@tonic-gate  * forth engine but I don't want to turn them into standard forth values
304*0Sstevel@tonic-gate  * that would make the 'C' variables hard to understand, instead these
305*0Sstevel@tonic-gate  * 'global' state variables will act directly upon the native 'C' structures.
306*0Sstevel@tonic-gate  */
307*0Sstevel@tonic-gate 
308*0Sstevel@tonic-gate void
set_internal_value_actions(fcode_env_t * env)309*0Sstevel@tonic-gate set_internal_value_actions(fcode_env_t *env)
310*0Sstevel@tonic-gate {
311*0Sstevel@tonic-gate 	ASSERT(value_actions[2]);
312*0Sstevel@tonic-gate 	install_actions(env, value_actions[2]);
313*0Sstevel@tonic-gate }
314*0Sstevel@tonic-gate 
315*0Sstevel@tonic-gate void
set_value_actions(fcode_env_t * env,int which)316*0Sstevel@tonic-gate set_value_actions(fcode_env_t *env, int which)
317*0Sstevel@tonic-gate {
318*0Sstevel@tonic-gate 	ASSERT((which == 0) || (which == 1));
319*0Sstevel@tonic-gate 	ASSERT(value_actions[which]);
320*0Sstevel@tonic-gate 	install_actions(env, value_actions[which]);
321*0Sstevel@tonic-gate }
322*0Sstevel@tonic-gate 
323*0Sstevel@tonic-gate void
set_defer_actions(fcode_env_t * env,int which)324*0Sstevel@tonic-gate set_defer_actions(fcode_env_t *env, int which)
325*0Sstevel@tonic-gate {
326*0Sstevel@tonic-gate 	ASSERT((which == 0) || (which == 1));
327*0Sstevel@tonic-gate 	ASSERT(value_actions[which+3]);
328*0Sstevel@tonic-gate 	install_actions(env, value_actions[which+3]);
329*0Sstevel@tonic-gate }
330*0Sstevel@tonic-gate 
331*0Sstevel@tonic-gate void
set_buffer_actions(fcode_env_t * env,int which)332*0Sstevel@tonic-gate set_buffer_actions(fcode_env_t *env, int which)
333*0Sstevel@tonic-gate {
334*0Sstevel@tonic-gate 	ASSERT((which == 0) || (which == 1));
335*0Sstevel@tonic-gate 	ASSERT(value_actions[which+5]);
336*0Sstevel@tonic-gate 	install_actions(env, value_actions[which+5]);
337*0Sstevel@tonic-gate }
338*0Sstevel@tonic-gate 
339*0Sstevel@tonic-gate #if defined(DEBUG)
340*0Sstevel@tonic-gate 
341*0Sstevel@tonic-gate void
do_get(fcode_env_t * env)342*0Sstevel@tonic-gate do_get(fcode_env_t *env)
343*0Sstevel@tonic-gate {
344*0Sstevel@tonic-gate 	PUSH(DS, 0);
345*0Sstevel@tonic-gate 	perform_action(env);
346*0Sstevel@tonic-gate }
347*0Sstevel@tonic-gate 
348*0Sstevel@tonic-gate void
do_set(fcode_env_t * env)349*0Sstevel@tonic-gate do_set(fcode_env_t *env)
350*0Sstevel@tonic-gate {
351*0Sstevel@tonic-gate 	PUSH(DS, 1);
352*0Sstevel@tonic-gate 	perform_action(env);
353*0Sstevel@tonic-gate }
354*0Sstevel@tonic-gate 
355*0Sstevel@tonic-gate void
do_addr(fcode_env_t * env)356*0Sstevel@tonic-gate do_addr(fcode_env_t *env)
357*0Sstevel@tonic-gate {
358*0Sstevel@tonic-gate 	PUSH(DS, 2);
359*0Sstevel@tonic-gate 	perform_action(env);
360*0Sstevel@tonic-gate }
361*0Sstevel@tonic-gate 
362*0Sstevel@tonic-gate void
dump_actions(fcode_env_t * env)363*0Sstevel@tonic-gate dump_actions(fcode_env_t *env)
364*0Sstevel@tonic-gate {
365*0Sstevel@tonic-gate 	int i;
366*0Sstevel@tonic-gate 	for (i = 0; i < NUM_DEFAULT_ACTIONS; i++) {
367*0Sstevel@tonic-gate 		log_message(MSG_INFO, "Action Set: %d = %p\n", i,
368*0Sstevel@tonic-gate 		    value_actions[i]);
369*0Sstevel@tonic-gate 	}
370*0Sstevel@tonic-gate }
371*0Sstevel@tonic-gate #endif	/* DEBUG */
372*0Sstevel@tonic-gate 
373*0Sstevel@tonic-gate #pragma init(_init)
374*0Sstevel@tonic-gate 
375*0Sstevel@tonic-gate static void
_init(void)376*0Sstevel@tonic-gate _init(void)
377*0Sstevel@tonic-gate {
378*0Sstevel@tonic-gate 	fcode_env_t *env = initial_env;
379*0Sstevel@tonic-gate 	int i;
380*0Sstevel@tonic-gate 
381*0Sstevel@tonic-gate 	ASSERT(env);
382*0Sstevel@tonic-gate 	NOTICE;
383*0Sstevel@tonic-gate 
384*0Sstevel@tonic-gate 	for (i = 0; i < NUM_DEFAULT_ACTIONS; i++) {
385*0Sstevel@tonic-gate 		define_actions(env, 3, value_defines[i]);
386*0Sstevel@tonic-gate 		value_actions[i] = env->action_ptr;
387*0Sstevel@tonic-gate 	}
388*0Sstevel@tonic-gate 
389*0Sstevel@tonic-gate #if defined(DEBUG)
390*0Sstevel@tonic-gate 	FORTH(0,		"get",			do_get);
391*0Sstevel@tonic-gate 	FORTH(0,		"set",			do_set);
392*0Sstevel@tonic-gate 	FORTH(0,		"addr",			do_addr);
393*0Sstevel@tonic-gate 	FORTH(0,		"dump-actions",		dump_actions);
394*0Sstevel@tonic-gate 	FORTH(IMMEDIATE,	"actions",		actions);
395*0Sstevel@tonic-gate 	FORTH(IMMEDIATE,	"use-actions",		use_actions);
396*0Sstevel@tonic-gate 	FORTH(IMMEDIATE,	"action:",		action_colon);
397*0Sstevel@tonic-gate 	FORTH(0,		"perform-action",	perform_action);
398*0Sstevel@tonic-gate #endif /* DEBUG */
399*0Sstevel@tonic-gate }
400