1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3 
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8 
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 
13 See the GNU General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18 
19 */
20 
21 #include "quakedef.h"
22 #include "progsvm.h"
23 
24 char *prvm_opnames[] =
25 {
26 "^5DONE",
27 
28 "MUL_F",
29 "MUL_V",
30 "MUL_FV",
31 "MUL_VF",
32 
33 "DIV",
34 
35 "ADD_F",
36 "ADD_V",
37 
38 "SUB_F",
39 "SUB_V",
40 
41 "^2EQ_F",
42 "^2EQ_V",
43 "^2EQ_S",
44 "^2EQ_E",
45 "^2EQ_FNC",
46 
47 "^2NE_F",
48 "^2NE_V",
49 "^2NE_S",
50 "^2NE_E",
51 "^2NE_FNC",
52 
53 "^2LE",
54 "^2GE",
55 "^2LT",
56 "^2GT",
57 
58 "^6FIELD_F",
59 "^6FIELD_V",
60 "^6FIELD_S",
61 "^6FIELD_ENT",
62 "^6FIELD_FLD",
63 "^6FIELD_FNC",
64 
65 "^1ADDRESS",
66 
67 "STORE_F",
68 "STORE_V",
69 "STORE_S",
70 "STORE_ENT",
71 "STORE_FLD",
72 "STORE_FNC",
73 
74 "^1STOREP_F",
75 "^1STOREP_V",
76 "^1STOREP_S",
77 "^1STOREP_ENT",
78 "^1STOREP_FLD",
79 "^1STOREP_FNC",
80 
81 "^5RETURN",
82 
83 "^2NOT_F",
84 "^2NOT_V",
85 "^2NOT_S",
86 "^2NOT_ENT",
87 "^2NOT_FNC",
88 
89 "^5IF",
90 "^5IFNOT",
91 
92 "^3CALL0",
93 "^3CALL1",
94 "^3CALL2",
95 "^3CALL3",
96 "^3CALL4",
97 "^3CALL5",
98 "^3CALL6",
99 "^3CALL7",
100 "^3CALL8",
101 
102 "^1STATE",
103 
104 "^5GOTO",
105 
106 "^2AND",
107 "^2OR",
108 
109 "BITAND",
110 "BITOR"
111 };
112 
113 char *PRVM_GlobalString (int ofs);
114 char *PRVM_GlobalStringNoContents (int ofs);
115 
116 
117 //=============================================================================
118 
119 /*
120 =================
121 PRVM_PrintStatement
122 =================
123 */
124 extern cvar_t prvm_statementprofiling;
PRVM_PrintStatement(dstatement_t * s)125 void PRVM_PrintStatement (dstatement_t *s)
126 {
127 	size_t i;
128 	int opnum = (int)(s - prog->statements);
129 
130 	Con_Printf("s%i: ", opnum);
131 	if( prog->statement_linenums )
132 		Con_Printf( "%s:%i: ", PRVM_GetString( prog->xfunction->s_file ), prog->statement_linenums[ opnum ] );
133 
134 	if (prvm_statementprofiling.integer)
135 		Con_Printf("%7.0f ", prog->statement_profile[s - prog->statements]);
136 
137 	if ( (unsigned)s->op < sizeof(prvm_opnames)/sizeof(prvm_opnames[0]))
138 	{
139 		Con_Printf("%s ",  prvm_opnames[s->op]);
140 		i = strlen(prvm_opnames[s->op]);
141 		// don't count a preceding color tag when padding the name
142 		if (prvm_opnames[s->op][0] == STRING_COLOR_TAG)
143 			i -= 2;
144 		for ( ; i<10 ; i++)
145 			Con_Print(" ");
146 	}
147 	if (s->op == OP_IF || s->op == OP_IFNOT)
148 		Con_Printf("%s, s%i",PRVM_GlobalString((unsigned short) s->a),(signed short)s->b + opnum);
149 	else if (s->op == OP_GOTO)
150 		Con_Printf("s%i",(signed short)s->a + opnum);
151 	else if ( (unsigned)(s->op - OP_STORE_F) < 6)
152 	{
153 		Con_Print(PRVM_GlobalString((unsigned short) s->a));
154 		Con_Print(", ");
155 		Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->b));
156 	}
157 	else if (s->op == OP_ADDRESS || (unsigned)(s->op - OP_LOAD_F) < 6)
158 	{
159 		if (s->a)
160 			Con_Print(PRVM_GlobalString((unsigned short) s->a));
161 		if (s->b)
162 		{
163 			Con_Print(", ");
164 			Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->b));
165 		}
166 		if (s->c)
167 		{
168 			Con_Print(", ");
169 			Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->c));
170 		}
171 	}
172 	else
173 	{
174 		if (s->a)
175 			Con_Print(PRVM_GlobalString((unsigned short) s->a));
176 		if (s->b)
177 		{
178 			Con_Print(", ");
179 			Con_Print(PRVM_GlobalString((unsigned short) s->b));
180 		}
181 		if (s->c)
182 		{
183 			Con_Print(", ");
184 			Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->c));
185 		}
186 	}
187 	Con_Print("\n");
188 }
189 
PRVM_PrintFunctionStatements(const char * name)190 void PRVM_PrintFunctionStatements (const char *name)
191 {
192 	int i, firststatement, endstatement;
193 	mfunction_t *func;
194 	func = PRVM_ED_FindFunction (name);
195 	if (!func)
196 	{
197 		Con_Printf("%s progs: no function named %s\n", PRVM_NAME, name);
198 		return;
199 	}
200 	firststatement = func->first_statement;
201 	if (firststatement < 0)
202 	{
203 		Con_Printf("%s progs: function %s is builtin #%i\n", PRVM_NAME, name, -firststatement);
204 		return;
205 	}
206 
207 	// find the end statement
208 	endstatement = prog->progs->numstatements;
209 	for (i = 0;i < prog->progs->numfunctions;i++)
210 		if (endstatement > prog->functions[i].first_statement && firststatement < prog->functions[i].first_statement)
211 			endstatement = prog->functions[i].first_statement;
212 
213 	// now print the range of statements
214 	Con_Printf("%s progs: disassembly of function %s (statements %i-%i):\n", PRVM_NAME, name, firststatement, endstatement);
215 	for (i = firststatement;i < endstatement;i++)
216 	{
217 		PRVM_PrintStatement(prog->statements + i);
218 		prog->statement_profile[i] = 0;
219 	}
220 }
221 
222 /*
223 ============
224 PRVM_PrintFunction_f
225 
226 ============
227 */
PRVM_PrintFunction_f(void)228 void PRVM_PrintFunction_f (void)
229 {
230 	if (Cmd_Argc() != 3)
231 	{
232 		Con_Printf("usage: prvm_printfunction <program name> <function name>\n");
233 		return;
234 	}
235 
236 	PRVM_Begin;
237 	if(!PRVM_SetProgFromString(Cmd_Argv(1)))
238 		return;
239 
240 	PRVM_PrintFunctionStatements(Cmd_Argv(2));
241 
242 	PRVM_End;
243 }
244 
245 /*
246 ============
247 PRVM_StackTrace
248 ============
249 */
PRVM_StackTrace(void)250 void PRVM_StackTrace (void)
251 {
252 	mfunction_t	*f;
253 	int			i;
254 
255 	prog->stack[prog->depth].s = prog->xstatement;
256 	prog->stack[prog->depth].f = prog->xfunction;
257 	for (i = prog->depth;i > 0;i--)
258 	{
259 		f = prog->stack[i].f;
260 
261 		if (!f)
262 			Con_Print("<NULL FUNCTION>\n");
263 		else
264 			Con_Printf("%12s : %s : statement %i\n", PRVM_GetString(f->s_file), PRVM_GetString(f->s_name), prog->stack[i].s - f->first_statement);
265 	}
266 }
267 
PRVM_ShortStackTrace(char * buf,size_t bufsize)268 void PRVM_ShortStackTrace(char *buf, size_t bufsize)
269 {
270 	mfunction_t	*f;
271 	int			i;
272 
273 	if(prog)
274 	{
275 		dpsnprintf(buf, bufsize, "(%s) ", prog->name);
276 	}
277 	else
278 	{
279 		strlcpy(buf, "<NO PROG>", bufsize);
280 		return;
281 	}
282 
283 	prog->stack[prog->depth].s = prog->xstatement;
284 	prog->stack[prog->depth].f = prog->xfunction;
285 	for (i = prog->depth;i > 0;i--)
286 	{
287 		f = prog->stack[i].f;
288 
289 		if(strlcat(buf,
290 			f
291 				? va("%s:%s(%i) ", PRVM_GetString(f->s_file), PRVM_GetString(f->s_name), prog->stack[i].s - f->first_statement)
292 				: "<NULL> ",
293 			bufsize
294 		) >= bufsize)
295 			break;
296 	}
297 }
298 
299 
PRVM_CallProfile(void)300 void PRVM_CallProfile (void)
301 {
302 	mfunction_t *f, *best;
303 	int i;
304 	double max;
305 	double sum;
306 
307 	Con_Printf( "%s Call Profile:\n", PRVM_NAME );
308 
309 	sum = 0;
310 	do
311 	{
312 		max = 0;
313 		best = NULL;
314 		for (i=0 ; i<prog->progs->numfunctions ; i++)
315 		{
316 			f = &prog->functions[i];
317 			if (max < f->totaltime)
318 			{
319 				max = f->totaltime;
320 				best = f;
321 			}
322 		}
323 		if (best)
324 		{
325 			sum += best->totaltime;
326 			Con_Printf("%9.4f %s\n", best->totaltime, PRVM_GetString(best->s_name));
327 			best->totaltime = 0;
328 		}
329 	} while (best);
330 
331 	Con_Printf("Total time since last profile reset: %9.4f\n", Sys_DoubleTime() - prog->starttime);
332 	Con_Printf("       - used by QC code of this VM: %9.4f\n", sum);
333 
334 	prog->starttime = Sys_DoubleTime();
335 }
336 
PRVM_Profile(int maxfunctions,int mininstructions,int sortby)337 void PRVM_Profile (int maxfunctions, int mininstructions, int sortby)
338 {
339 	mfunction_t *f, *best;
340 	int i, num;
341 	double max;
342 
343 	Con_Printf( "%s Profile:\n[CallCount] [Statement] [BuiltinCt] [StmtTotal] [BltnTotal] [self]\n", PRVM_NAME );
344 	//                        12345678901 12345678901 12345678901 12345678901 12345678901 123.45%
345 
346 	num = 0;
347 	do
348 	{
349 		max = 0;
350 		best = NULL;
351 		for (i=0 ; i<prog->progs->numfunctions ; i++)
352 		{
353 			f = &prog->functions[i];
354 			if(sortby)
355 			{
356 				if (max < f->profile_total + f->builtinsprofile_total + f->callcount)
357 				{
358 					max = f->profile_total + f->builtinsprofile_total + f->callcount;
359 					best = f;
360 				}
361 			}
362 			else
363 			{
364 				if (max < f->profile + f->builtinsprofile + f->callcount)
365 				{
366 					max = f->profile + f->builtinsprofile + f->callcount;
367 					best = f;
368 				}
369 			}
370 		}
371 		if (best)
372 		{
373 			if (num < maxfunctions && max >= mininstructions)
374 			{
375 				if (best->first_statement < 0)
376 					Con_Printf("%11.0f ----------------------- builtin ----------------------- %s\n", best->callcount, PRVM_GetString(best->s_name));
377 					//                 12345678901 12345678901 12345678901 12345678901 123.45%
378 				else
379 					Con_Printf("%11.0f %11.0f %11.0f %11.0f %11.0f %6.2f%% %s\n", best->callcount, best->profile, best->builtinsprofile, best->profile_total, best->builtinsprofile_total, (best->profile + best->builtinsprofile) * 100.0 / (best->profile_total + best->builtinsprofile_total), PRVM_GetString(best->s_name));
380 			}
381 			num++;
382 			best->profile = 0;
383 			best->builtinsprofile = 0;
384 			best->profile_total = 0;
385 			best->builtinsprofile_total = 0;
386 			best->callcount = 0;
387 		}
388 	} while (best);
389 }
390 
391 /*
392 ============
393 PRVM_CallProfile_f
394 
395 ============
396 */
PRVM_CallProfile_f(void)397 void PRVM_CallProfile_f (void)
398 {
399 	if (Cmd_Argc() != 2)
400 	{
401 		Con_Print("prvm_callprofile <program name>\n");
402 		return;
403 	}
404 
405 	PRVM_Begin;
406 	if(!PRVM_SetProgFromString(Cmd_Argv(1)))
407 		return;
408 
409 	PRVM_CallProfile();
410 
411 	PRVM_End;
412 }
413 
414 /*
415 ============
416 PRVM_Profile_f
417 
418 ============
419 */
PRVM_Profile_f(void)420 void PRVM_Profile_f (void)
421 {
422 	int howmany;
423 
424 	howmany = 1<<30;
425 	if (Cmd_Argc() == 3)
426 		howmany = atoi(Cmd_Argv(2));
427 	else if (Cmd_Argc() != 2)
428 	{
429 		Con_Print("prvm_profile <program name>\n");
430 		return;
431 	}
432 
433 	PRVM_Begin;
434 	if(!PRVM_SetProgFromString(Cmd_Argv(1)))
435 		return;
436 
437 	PRVM_Profile(howmany, 1, 0);
438 
439 	PRVM_End;
440 }
441 
PRVM_ChildProfile_f(void)442 void PRVM_ChildProfile_f (void)
443 {
444 	int howmany;
445 
446 	howmany = 1<<30;
447 	if (Cmd_Argc() == 3)
448 		howmany = atoi(Cmd_Argv(2));
449 	else if (Cmd_Argc() != 2)
450 	{
451 		Con_Print("prvm_childprofile <program name>\n");
452 		return;
453 	}
454 
455 	PRVM_Begin;
456 	if(!PRVM_SetProgFromString(Cmd_Argv(1)))
457 		return;
458 
459 	PRVM_Profile(howmany, 1, 1);
460 
461 	PRVM_End;
462 }
463 
PRVM_CrashAll(void)464 void PRVM_CrashAll(void)
465 {
466 	int i;
467 	prvm_prog_t *oldprog = prog;
468 
469 	for(i = 0; i < PRVM_MAXPROGS; i++)
470 	{
471 		if(!PRVM_ProgLoaded(i))
472 			continue;
473 		PRVM_SetProg(i);
474 		PRVM_Crash();
475 	}
476 
477 	prog = oldprog;
478 }
479 
PRVM_PrintState(void)480 void PRVM_PrintState(void)
481 {
482 	int i;
483 	if(prog->statestring)
484 	{
485 		Con_Printf("Caller-provided information: %s\n", prog->statestring);
486 	}
487 	if (prog->xfunction)
488 	{
489 		for (i = -7; i <= 0;i++)
490 			if (prog->xstatement + i >= prog->xfunction->first_statement)
491 				PRVM_PrintStatement (prog->statements + prog->xstatement + i);
492 	}
493 	else
494 		Con_Print("null function executing??\n");
495 	PRVM_StackTrace ();
496 }
497 
498 extern sizebuf_t vm_tempstringsbuf;
499 extern cvar_t prvm_errordump;
500 void Host_Savegame_to (const char *name);
PRVM_Crash(void)501 void PRVM_Crash(void)
502 {
503 	if (prog == NULL)
504 		return;
505 
506 	prog->funcoffsets.SV_Shutdown = 0; // don't call SV_Shutdown on crash
507 
508 	if( prog->depth > 0 )
509 	{
510 		Con_Printf("QuakeC crash report for %s:\n", PRVM_NAME);
511 		PRVM_PrintState();
512 	}
513 
514 	if(prvm_errordump.integer)
515 	{
516 		// make a savegame
517 		Host_Savegame_to(va("crash-%s.dmp", PRVM_NAME));
518 	}
519 
520 	// dump the stack so host_error can shutdown functions
521 	prog->depth = 0;
522 	prog->localstack_used = 0;
523 
524 	// delete all tempstrings (FIXME: is this safe in VM->engine->VM recursion?)
525 	vm_tempstringsbuf.cursize = 0;
526 
527 	// reset the prog pointer
528 	prog = NULL;
529 }
530 
531 /*
532 ============================================================================
533 PRVM_ExecuteProgram
534 
535 The interpretation main loop
536 ============================================================================
537 */
538 
539 /*
540 ====================
541 PRVM_EnterFunction
542 
543 Returns the new program statement counter
544 ====================
545 */
PRVM_EnterFunction(mfunction_t * f)546 int PRVM_EnterFunction (mfunction_t *f)
547 {
548 	int		i, j, c, o;
549 
550 	if (!f)
551 		PRVM_ERROR ("PRVM_EnterFunction: NULL function in %s", PRVM_NAME);
552 
553 	prog->stack[prog->depth].s = prog->xstatement;
554 	prog->stack[prog->depth].f = prog->xfunction;
555 	prog->stack[prog->depth].profile_acc = -f->profile;
556 	prog->stack[prog->depth].builtinsprofile_acc = -f->builtinsprofile;
557 	prog->depth++;
558 	if (prog->depth >=PRVM_MAX_STACK_DEPTH)
559 		PRVM_ERROR ("stack overflow");
560 
561 // save off any locals that the new function steps on
562 	c = f->locals;
563 	if (prog->localstack_used + c > PRVM_LOCALSTACK_SIZE)
564 		PRVM_ERROR ("PRVM_ExecuteProgram: locals stack overflow in %s", PRVM_NAME);
565 
566 	for (i=0 ; i < c ; i++)
567 		prog->localstack[prog->localstack_used+i] = ((int *)prog->globals.generic)[f->parm_start + i];
568 	prog->localstack_used += c;
569 
570 // copy parameters
571 	o = f->parm_start;
572 	for (i=0 ; i<f->numparms ; i++)
573 	{
574 		for (j=0 ; j<f->parm_size[i] ; j++)
575 		{
576 			((int *)prog->globals.generic)[o] = ((int *)prog->globals.generic)[OFS_PARM0+i*3+j];
577 			o++;
578 		}
579 	}
580 
581 	++f->recursion;
582 	prog->xfunction = f;
583 	return f->first_statement - 1;	// offset the s++
584 }
585 
586 /*
587 ====================
588 PRVM_LeaveFunction
589 ====================
590 */
PRVM_LeaveFunction(void)591 int PRVM_LeaveFunction (void)
592 {
593 	int		i, c;
594 	mfunction_t *f;
595 
596 	if (prog->depth <= 0)
597 		PRVM_ERROR ("prog stack underflow in %s", PRVM_NAME);
598 
599 	if (!prog->xfunction)
600 		PRVM_ERROR ("PR_LeaveFunction: NULL function in %s", PRVM_NAME);
601 // restore locals from the stack
602 	c = prog->xfunction->locals;
603 	prog->localstack_used -= c;
604 	if (prog->localstack_used < 0)
605 		PRVM_ERROR ("PRVM_ExecuteProgram: locals stack underflow in %s", PRVM_NAME);
606 
607 	for (i=0 ; i < c ; i++)
608 		((int *)prog->globals.generic)[prog->xfunction->parm_start + i] = prog->localstack[prog->localstack_used+i];
609 
610 // up stack
611 	prog->depth--;
612 	f = prog->xfunction;
613 	--f->recursion;
614 	prog->xfunction = prog->stack[prog->depth].f;
615 	prog->stack[prog->depth].profile_acc += f->profile;
616 	prog->stack[prog->depth].builtinsprofile_acc += f->builtinsprofile;
617 	if(prog->depth > 0)
618 	{
619 		prog->stack[prog->depth-1].profile_acc += prog->stack[prog->depth].profile_acc;
620 		prog->stack[prog->depth-1].builtinsprofile_acc += prog->stack[prog->depth].builtinsprofile_acc;
621 	}
622 	if(!f->recursion)
623 	{
624 		// if f is already on the call stack...
625 		// we cannot add this profile data to it now
626 		// or we would add it more than once
627 		// so, let's only add to the function's profile if it is the outermost call
628 		f->profile_total += prog->stack[prog->depth].profile_acc;
629 		f->builtinsprofile_total += prog->stack[prog->depth].builtinsprofile_acc;
630 	}
631 
632 	return prog->stack[prog->depth].s;
633 }
634 
PRVM_Init_Exec(void)635 void PRVM_Init_Exec(void)
636 {
637 	// dump the stack
638 	prog->depth = 0;
639 	prog->localstack_used = 0;
640 	// reset the string table
641 	// nothing here yet
642 }
643 
644 /*
645 ====================
646 PRVM_ExecuteProgram
647 ====================
648 */
649 // LordHavoc: optimized
650 #define OPA ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->a])
651 #define OPB ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->b])
652 #define OPC ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->c])
653 extern cvar_t prvm_traceqc;
654 extern cvar_t prvm_statementprofiling;
655 extern sizebuf_t vm_tempstringsbuf;
656 extern qboolean prvm_runawaycheck;
657 extern qboolean prvm_boundscheck;
PRVM_ExecuteProgram(func_t fnum,const char * errormessage)658 void PRVM_ExecuteProgram (func_t fnum, const char *errormessage)
659 {
660 	dstatement_t	*st, *startst;
661 	mfunction_t	*f, *newf;
662 	prvm_edict_t	*ed;
663 	prvm_eval_t	*ptr;
664 	int		jumpcount, cachedpr_trace, exitdepth;
665 	int		restorevm_tempstringsbuf_cursize;
666 	double  calltime;
667 
668 	calltime = Sys_DoubleTime();
669 
670 	if (!fnum || fnum >= (unsigned int)prog->progs->numfunctions)
671 	{
672 		if (prog->globaloffsets.self >= 0 && PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict)
673 			PRVM_ED_Print(PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict), NULL);
674 		PRVM_ERROR ("PRVM_ExecuteProgram: %s", errormessage);
675 	}
676 
677 	f = &prog->functions[fnum];
678 
679 	// after executing this function, delete all tempstrings it created
680 	restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
681 
682 	prog->trace = prvm_traceqc.integer;
683 
684 	// we know we're done when pr_depth drops to this
685 	exitdepth = prog->depth;
686 
687 // make a stack frame
688 	st = &prog->statements[PRVM_EnterFunction (f)];
689 	// save the starting statement pointer for profiling
690 	// (when the function exits or jumps, the (st - startst) integer value is
691 	// added to the function's profile counter)
692 	startst = st;
693 	// instead of counting instructions, we count jumps
694 	jumpcount = 0;
695 	// add one to the callcount of this function because otherwise engine-called functions aren't counted
696 	prog->xfunction->callcount++;
697 
698 chooseexecprogram:
699 	cachedpr_trace = prog->trace;
700 	if (prvm_runawaycheck)
701 	{
702 #define PRVMRUNAWAYCHECK 1
703 		if (prvm_statementprofiling.integer)
704 		{
705 #define PRVMSTATEMENTPROFILING 1
706 			if (prvm_boundscheck)
707 			{
708 #define PRVMBOUNDSCHECK 1
709 				if (prog->trace)
710 				{
711 #define PRVMTRACE 1
712 #include "prvm_execprogram.h"
713 #undef PRVMTRACE
714 				}
715 				else
716 				{
717 #include "prvm_execprogram.h"
718 				}
719 #undef PRVMBOUNDSCHECK
720 			}
721 			else
722 			{
723 				if (prog->trace)
724 				{
725 #define PRVMTRACE 1
726 #include "prvm_execprogram.h"
727 #undef PRVMTRACE
728 				}
729 				else
730 				{
731 #include "prvm_execprogram.h"
732 				}
733 			}
734 #undef PRVMSTATEMENTPROFILING
735 		}
736 		else
737 		{
738 			if (prvm_boundscheck)
739 			{
740 #define PRVMBOUNDSCHECK 1
741 				if (prog->trace)
742 				{
743 #define PRVMTRACE 1
744 #include "prvm_execprogram.h"
745 #undef PRVMTRACE
746 				}
747 				else
748 				{
749 #include "prvm_execprogram.h"
750 				}
751 #undef PRVMBOUNDSCHECK
752 			}
753 			else
754 			{
755 				if (prog->trace)
756 				{
757 #define PRVMTRACE 1
758 #include "prvm_execprogram.h"
759 #undef PRVMTRACE
760 				}
761 				else
762 				{
763 #include "prvm_execprogram.h"
764 				}
765 			}
766 		}
767 #undef PRVMRUNAWAYCHECK
768 	}
769 	else
770 	{
771 		if (prvm_statementprofiling.integer)
772 		{
773 #define PRVMSTATEMENTPROFILING 1
774 			if (prvm_boundscheck)
775 			{
776 #define PRVMBOUNDSCHECK 1
777 				if (prog->trace)
778 				{
779 #define PRVMTRACE 1
780 #include "prvm_execprogram.h"
781 #undef PRVMTRACE
782 				}
783 				else
784 				{
785 #include "prvm_execprogram.h"
786 				}
787 #undef PRVMBOUNDSCHECK
788 			}
789 			else
790 			{
791 				if (prog->trace)
792 				{
793 #define PRVMTRACE 1
794 #include "prvm_execprogram.h"
795 #undef PRVMTRACE
796 				}
797 				else
798 				{
799 #include "prvm_execprogram.h"
800 				}
801 			}
802 #undef PRVMSTATEMENTPROFILING
803 		}
804 		else
805 		{
806 			if (prvm_boundscheck)
807 			{
808 #define PRVMBOUNDSCHECK 1
809 				if (prog->trace)
810 				{
811 #define PRVMTRACE 1
812 #include "prvm_execprogram.h"
813 #undef PRVMTRACE
814 				}
815 				else
816 				{
817 #include "prvm_execprogram.h"
818 				}
819 #undef PRVMBOUNDSCHECK
820 			}
821 			else
822 			{
823 				if (prog->trace)
824 				{
825 #define PRVMTRACE 1
826 #include "prvm_execprogram.h"
827 #undef PRVMTRACE
828 				}
829 				else
830 				{
831 #include "prvm_execprogram.h"
832 				}
833 			}
834 		}
835 	}
836 
837 cleanup:
838 	if (developer.integer >= 200 && vm_tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
839 		Con_Printf("PRVM_ExecuteProgram: %s used %i bytes of tempstrings\n", PRVM_GetString(prog->functions[fnum].s_name), vm_tempstringsbuf.cursize - restorevm_tempstringsbuf_cursize);
840 	// delete tempstrings created by this function
841 	vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
842 
843 	f->totaltime += (Sys_DoubleTime() - calltime);
844 
845 	SV_FlushBroadcastMessages();
846 }
847