2001-02-19 21:15:25 +00:00
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/*
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pr_exec.c
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(description)
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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2001-09-28 06:26:31 +00:00
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static const char rcsid[] =
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"$Id$";
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2001-02-19 21:15:25 +00:00
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdarg.h>
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2001-03-27 20:33:07 +00:00
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#include "QF/cvar.h"
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2001-09-11 05:18:15 +00:00
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#include "QF/mathlib.h"
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2001-03-27 20:33:07 +00:00
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#include "QF/progs.h"
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#include "QF/sys.h"
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2001-06-03 17:36:49 +00:00
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#include "QF/zone.h"
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#include "compat.h"
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2001-02-19 21:15:25 +00:00
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2001-08-13 20:29:33 +00:00
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2001-09-10 12:56:23 +00:00
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2001-02-19 21:15:25 +00:00
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void
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2001-02-27 08:21:40 +00:00
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PR_PrintStatement (progs_t * pr, dstatement_t *s)
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2001-02-19 21:15:25 +00:00
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{
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2001-09-10 12:56:23 +00:00
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int addr = s - pr->pr_statements;
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2001-07-14 02:34:16 +00:00
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opcode_t *op;
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2001-02-19 21:15:25 +00:00
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2001-07-19 07:27:14 +00:00
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if (pr_debug->int_val && pr->debug) {
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2001-07-14 23:53:59 +00:00
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const char *source_line = PR_Get_Source_Line (pr, addr);
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if (source_line)
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%s\n", source_line);
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2001-07-14 23:53:59 +00:00
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}
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%-7d ", addr);
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2001-07-14 02:34:16 +00:00
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op = PR_Opcode (s->op);
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2001-08-13 23:49:04 +00:00
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if (!op) {
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("unknown opcode %d\n", s->op);
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2001-08-13 23:49:04 +00:00
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return;
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2001-02-19 21:15:25 +00:00
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}
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%-9s ", op->opname);
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2001-02-19 21:15:25 +00:00
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pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
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if (s->op == OP_IF || s->op == OP_IFNOT || s->op == OP_IFBE
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2001-11-13 19:52:03 +00:00
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|| s->op == OP_IFB || s->op == OP_IFAE || s->op == OP_IFA) {
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int ofs = (short) s->b;
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%sbranch %i (%i)",
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2001-11-13 19:52:03 +00:00
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PR_GlobalString (pr, s->a, ev_integer), ofs, addr + ofs);
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} else if (s->op == OP_GOTO) {
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int ofs = (short) s->a;
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Sys_Printf ("branch %i (%i)", ofs, addr + ofs);
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2001-08-13 23:49:04 +00:00
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} else if (s->op == OP_RETURN || s->op == OP_DONE) {
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%s", PR_GlobalString (pr, s->a, ev_void));
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2001-02-19 21:15:25 +00:00
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} else {
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2001-08-13 23:49:04 +00:00
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if (op->type_a != ev_void)
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%s", PR_GlobalString (pr, s->a, op->type_a));
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2001-08-13 23:49:04 +00:00
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if (op->type_b != ev_void) {
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if (op->type_c != ev_void)
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%s", PR_GlobalString (pr, s->b, op->type_b));
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2001-08-13 23:49:04 +00:00
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else
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2001-12-08 08:19:48 +00:00
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Sys_Printf ("%s", PR_GlobalStringNoContents (pr, s->b,
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op->type_b));
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2001-08-13 23:49:04 +00:00
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}
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2001-11-15 19:36:40 +00:00
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if (op->type_c != ev_void) {
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if (op->type_b == ev_pointer && op->type_c == ev_integer)
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Sys_Printf ("%s", PR_GlobalString (pr, s->c, op->type_c));
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else
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2001-12-08 08:19:48 +00:00
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Sys_Printf ("%s", PR_GlobalStringNoContents (pr, s->c,
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op->type_c));
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2001-11-15 19:36:40 +00:00
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}
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2001-02-19 21:15:25 +00:00
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}
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("\n");
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2001-02-19 21:15:25 +00:00
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}
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void
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2001-02-27 08:21:40 +00:00
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PR_StackTrace (progs_t * pr)
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2001-02-19 21:15:25 +00:00
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{
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2001-09-10 12:56:23 +00:00
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int i;
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dfunction_t *f;
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2001-02-19 21:15:25 +00:00
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if (pr->pr_depth == 0) {
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("<NO STACK>\n");
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2001-02-19 21:15:25 +00:00
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return;
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}
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pr->pr_stack[pr->pr_depth].f = pr->pr_xfunction;
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for (i = pr->pr_depth; i >= 0; i--) {
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f = pr->pr_stack[i].f;
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if (!f) {
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("<NO FUNCTION>\n");
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2001-02-19 21:15:25 +00:00
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} else
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%12s : %s\n", PR_GetString (pr, f->s_file),
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2001-02-19 21:15:25 +00:00
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PR_GetString (pr, f->s_name));
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}
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}
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void
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2001-02-27 08:21:40 +00:00
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PR_Profile (progs_t * pr)
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2001-02-19 21:15:25 +00:00
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{
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2001-09-10 12:56:23 +00:00
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int max, num, i;
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dfunction_t *best, *f;
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2001-02-19 21:15:25 +00:00
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num = 0;
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do {
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max = 0;
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best = NULL;
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for (i = 0; i < pr->progs->numfunctions; i++) {
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f = &pr->pr_functions[i];
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if (f->profile > max) {
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max = f->profile;
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best = f;
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}
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}
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if (best) {
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if (num < 10)
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%7i %s\n", best->profile,
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2001-02-19 21:15:25 +00:00
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PR_GetString (pr, best->s_name));
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num++;
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best->profile = 0;
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}
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} while (best);
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}
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/*
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PR_RunError
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Aborts the currently executing function
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*/
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void
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2001-07-15 07:04:17 +00:00
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PR_RunError (progs_t * pr, const char *error, ...)
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2001-02-19 21:15:25 +00:00
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{
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2001-09-10 12:56:23 +00:00
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char string[1024];
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va_list argptr;
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2001-02-19 21:15:25 +00:00
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va_start (argptr, error);
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vsnprintf (string, sizeof (string), error, argptr);
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va_end (argptr);
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2001-10-08 03:46:44 +00:00
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PR_DumpState (pr);
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2001-09-21 04:22:46 +00:00
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Sys_Printf ("%s\n", string);
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2001-02-19 21:15:25 +00:00
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2001-10-08 03:46:44 +00:00
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// dump the stack so PR_Error can shutdown functions
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pr->pr_depth = 0;
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2001-02-19 21:15:25 +00:00
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2001-02-28 09:12:01 +00:00
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PR_Error (pr, "Program error");
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2001-02-19 21:15:25 +00:00
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}
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/*
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PR_EnterFunction
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Returns the new program statement counter
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*/
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int
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2001-02-27 08:21:40 +00:00
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PR_EnterFunction (progs_t * pr, dfunction_t *f)
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2001-02-19 21:15:25 +00:00
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{
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2001-09-10 12:56:23 +00:00
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int i, j, c, o;
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2001-09-23 00:36:21 +00:00
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int k;
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2001-02-19 21:15:25 +00:00
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2001-10-18 16:42:14 +00:00
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//Sys_Printf("%s:\n", PR_GetString(pr,f->s_name));
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2001-02-19 21:15:25 +00:00
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pr->pr_stack[pr->pr_depth].s = pr->pr_xstatement;
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pr->pr_stack[pr->pr_depth].f = pr->pr_xfunction;
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pr->pr_depth++;
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if (pr->pr_depth >= MAX_STACK_DEPTH)
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PR_RunError (pr, "stack overflow");
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2001-06-05 23:57:51 +00:00
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// save off any locals that the new function steps on
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2001-02-19 21:15:25 +00:00
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c = f->locals;
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if (pr->localstack_used + c > LOCALSTACK_SIZE)
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2002-05-21 21:14:32 +00:00
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PR_RunError (pr, "PR_EnterFunction: locals stack overflow");
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2001-02-19 21:15:25 +00:00
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2001-06-05 23:57:51 +00:00
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memcpy (&pr->localstack[pr->localstack_used],
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&pr->pr_globals[f->parm_start],
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sizeof (pr_type_t) * c);
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2001-02-19 21:15:25 +00:00
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pr->localstack_used += c;
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2001-09-23 00:36:21 +00:00
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if (pr_deadbeef_locals->int_val)
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for (k = f->parm_start; k < f->parm_start + c; k++)
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pr->pr_globals[k].integer_var = 0xdeadbeef;
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2001-08-13 20:29:33 +00:00
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2001-09-10 12:56:23 +00:00
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// copy parameters
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2001-02-19 21:15:25 +00:00
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o = f->parm_start;
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2002-05-22 20:43:29 +00:00
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if (f->numparms >= 0) {
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for (i = 0; i < f->numparms; i++) {
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for (j = 0; j < f->parm_size[i]; j++) {
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memcpy (&pr->pr_globals[o],
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&pr->pr_globals[OFS_PARM0 + i * 3 + j],
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sizeof (pr_type_t));
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o++;
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}
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}
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} else {
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pr_type_t *argc = &pr->pr_globals[o++];
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pr_type_t *argv = &pr->pr_globals[o++];
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for (i = 0; i < -f->numparms - 1; i++) {
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for (j = 0; j < f->parm_size[i]; j++) {
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memcpy (&pr->pr_globals[o],
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&pr->pr_globals[OFS_PARM0 + i * 3 + j],
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sizeof (pr_type_t));
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o++;
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}
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}
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argc->integer_var = pr->pr_argc - i;
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argv->integer_var = o;
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while (i < MAX_PARMS) {
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2001-06-05 23:57:51 +00:00
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memcpy (&pr->pr_globals[o],
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2002-05-22 20:43:29 +00:00
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&pr->pr_globals[OFS_PARM0 + i * 3],
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3);
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o += 3;
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i++;
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2001-02-19 21:15:25 +00:00
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}
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}
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pr->pr_xfunction = f;
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return f->first_statement - 1; // offset the s++
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}
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int
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2001-02-27 08:21:40 +00:00
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PR_LeaveFunction (progs_t * pr)
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2001-02-19 21:15:25 +00:00
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{
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2001-09-10 12:56:23 +00:00
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int c;
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2001-02-19 21:15:25 +00:00
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if (pr->pr_depth <= 0)
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2001-02-28 09:12:01 +00:00
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PR_Error (pr, "prog stack underflow");
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2001-02-19 21:15:25 +00:00
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2001-09-10 12:56:23 +00:00
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// restore locals from the stack
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2001-02-19 21:15:25 +00:00
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c = pr->pr_xfunction->locals;
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pr->localstack_used -= c;
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if (pr->localstack_used < 0)
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2002-05-21 21:14:32 +00:00
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PR_RunError (pr, "PR_LeaveFunction: locals stack underflow");
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2001-02-19 21:15:25 +00:00
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2001-06-05 23:57:51 +00:00
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memcpy (&pr->pr_globals[pr->pr_xfunction->parm_start],
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&pr->localstack[pr->localstack_used],
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sizeof (pr_type_t) * c);
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2001-02-19 21:15:25 +00:00
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2001-09-10 12:56:23 +00:00
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// up stack
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2001-02-19 21:15:25 +00:00
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pr->pr_depth--;
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pr->pr_xfunction = pr->pr_stack[pr->pr_depth].f;
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return pr->pr_stack[pr->pr_depth].s;
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}
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2002-06-07 19:41:13 +00:00
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#define OPA (*op_a)
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#define OPB (*op_b)
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#define OPC (*op_c)
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2001-02-19 21:15:25 +00:00
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2001-11-19 17:51:31 +00:00
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/*
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This gets around the problem of needing to test for -0.0 but denormals
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causing exceptions (or wrong results for what we need) on the alpha.
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*/
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#define FNZ(x) ((x).integer_var && (x).integer_var != 0x80000000)
|
|
|
|
|
2001-02-19 21:15:25 +00:00
|
|
|
|
2001-09-10 12:56:23 +00:00
|
|
|
/*
|
|
|
|
PR_ExecuteProgram
|
|
|
|
|
|
|
|
The interpretation main loop
|
|
|
|
*/
|
2001-02-19 21:15:25 +00:00
|
|
|
void
|
2001-02-27 08:21:40 +00:00
|
|
|
PR_ExecuteProgram (progs_t * pr, func_t fnum)
|
2001-02-19 21:15:25 +00:00
|
|
|
{
|
2001-09-10 12:56:23 +00:00
|
|
|
int exitdepth, profile, startprofile;
|
2001-11-02 22:41:11 +00:00
|
|
|
int pointer;
|
2001-09-10 12:56:23 +00:00
|
|
|
dfunction_t *f, *newf;
|
|
|
|
dstatement_t *st;
|
|
|
|
edict_t *ed;
|
|
|
|
pr_type_t *ptr;
|
2001-02-19 21:15:25 +00:00
|
|
|
|
|
|
|
if (!fnum || fnum >= pr->progs->numfunctions) {
|
2001-03-01 08:34:30 +00:00
|
|
|
if (*pr->globals.self)
|
|
|
|
ED_Print (pr, PROG_TO_EDICT (pr, *pr->globals.self));
|
2001-09-23 01:29:52 +00:00
|
|
|
PR_RunError (pr, "PR_ExecuteProgram: NULL function");
|
2001-02-19 21:15:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
f = &pr->pr_functions[fnum];
|
2001-10-18 16:42:14 +00:00
|
|
|
//Sys_Printf("%s:\n", PR_GetString(pr,f->s_name));
|
2001-02-19 21:15:25 +00:00
|
|
|
|
|
|
|
pr->pr_trace = false;
|
|
|
|
|
2001-09-10 12:56:23 +00:00
|
|
|
// make a stack frame
|
2001-02-19 21:15:25 +00:00
|
|
|
exitdepth = pr->pr_depth;
|
|
|
|
|
|
|
|
st = &pr->pr_statements[PR_EnterFunction (pr, f)];
|
|
|
|
startprofile = profile = 0;
|
|
|
|
|
|
|
|
while (1) {
|
2002-06-07 19:41:13 +00:00
|
|
|
pr_type_t *op_a, *op_b, *op_c;
|
|
|
|
|
2001-02-19 21:15:25 +00:00
|
|
|
st++;
|
2001-12-14 08:15:04 +00:00
|
|
|
if (++profile > 1000000 && !pr->no_exec_limit) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
|
|
|
PR_RunError (pr, "runaway loop error");
|
|
|
|
}
|
|
|
|
|
2002-06-07 19:41:13 +00:00
|
|
|
op_a = pr->pr_globals + st->a;
|
|
|
|
op_b = pr->pr_globals + st->b;
|
|
|
|
op_c = pr->pr_globals + st->c;
|
|
|
|
|
2001-03-02 00:32:10 +00:00
|
|
|
if (pr->pr_trace)
|
2001-02-19 21:15:25 +00:00
|
|
|
PR_PrintStatement (pr, st);
|
|
|
|
|
|
|
|
switch (st->op) {
|
|
|
|
case OP_ADD_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var + OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_ADD_V:
|
2001-11-02 22:41:11 +00:00
|
|
|
VectorAdd (OPA.vector_var, OPB.vector_var, OPC.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-06-03 17:36:49 +00:00
|
|
|
case OP_ADD_S:
|
|
|
|
{
|
2001-06-07 21:59:24 +00:00
|
|
|
char *a = PR_GetString (pr, OPA.string_var);
|
|
|
|
char *b = PR_GetString (pr, OPB.string_var);
|
2001-06-03 17:36:49 +00:00
|
|
|
int lena = strlen (a);
|
|
|
|
int size = lena + strlen (b) + 1;
|
|
|
|
char *c = Hunk_TempAlloc (size);
|
|
|
|
strcpy (c, a);
|
|
|
|
strcpy (c + lena, b);
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.string_var = PR_SetString (pr, c);
|
2001-06-03 17:36:49 +00:00
|
|
|
}
|
|
|
|
break;
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_SUB_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var - OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_SUB_V:
|
2001-11-02 22:41:11 +00:00
|
|
|
VectorSubtract (OPA.vector_var, OPB.vector_var, OPC.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_MUL_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var * OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_MUL_V:
|
2001-11-02 22:41:11 +00:00
|
|
|
OPC.float_var = DotProduct (OPA.vector_var, OPB.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_MUL_FV:
|
2001-11-02 22:41:11 +00:00
|
|
|
VectorScale (OPB.vector_var, OPA.float_var, OPC.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_MUL_VF:
|
2001-11-02 22:41:11 +00:00
|
|
|
VectorScale (OPA.vector_var, OPB.float_var, OPC.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_DIV_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var / OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_BITAND:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = (int) OPA.float_var & (int) OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_BITOR:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = (int) OPA.float_var | (int) OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-08-09 16:34:46 +00:00
|
|
|
case OP_BITXOR_F:
|
|
|
|
OPC.float_var = (int) OPA.float_var ^ (int) OPB.float_var;
|
|
|
|
break;
|
|
|
|
case OP_BITNOT_F:
|
|
|
|
OPC.float_var = ~ (int) OPA.float_var;
|
|
|
|
break;
|
2001-08-10 16:17:00 +00:00
|
|
|
case OP_SHL_F:
|
|
|
|
OPC.float_var = (int) OPA.float_var << (int) OPB.float_var;
|
|
|
|
break;
|
|
|
|
case OP_SHR_F:
|
|
|
|
OPC.float_var = (int) OPA.float_var >> (int) OPB.float_var;
|
|
|
|
break;
|
|
|
|
case OP_SHL_I:
|
|
|
|
OPC.integer_var = OPA.integer_var << OPB.integer_var;
|
|
|
|
break;
|
|
|
|
case OP_SHR_I:
|
|
|
|
OPC.integer_var = OPA.integer_var >> OPB.integer_var;
|
|
|
|
break;
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_GE_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var >= OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_LE_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var <= OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_GT_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var > OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_LT_F:
|
2001-06-07 21:59:24 +00:00
|
|
|
OPC.float_var = OPA.float_var < OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-07-22 19:58:17 +00:00
|
|
|
case OP_AND: // OPA and OPB have to be float for -0.0
|
2001-11-19 17:51:31 +00:00
|
|
|
OPC.integer_var = FNZ (OPA) && FNZ (OPB);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-12-14 08:15:04 +00:00
|
|
|
case OP_OR: // OPA and OPB have to be float for -0.0
|
2001-11-19 17:51:31 +00:00
|
|
|
OPC.integer_var = FNZ (OPA) || FNZ (OPB);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NOT_F:
|
2001-11-19 17:51:31 +00:00
|
|
|
OPC.integer_var = !FNZ (OPA);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NOT_V:
|
2001-09-11 05:18:15 +00:00
|
|
|
OPC.integer_var = VectorIsZero (OPA.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NOT_S:
|
2001-09-10 12:56:23 +00:00
|
|
|
OPC.integer_var = !OPA.string_var ||
|
|
|
|
!*PR_GetString (pr, OPA.string_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NOT_FNC:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = !OPA.func_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NOT_ENT:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = !OPA.entity_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_EQ_F:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.float_var == OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_EQ_V:
|
2001-11-06 20:36:20 +00:00
|
|
|
OPC.integer_var = VectorCompare (OPA.vector_var,
|
|
|
|
OPB.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_EQ_E:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var == OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_EQ_FNC:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.func_var == OPB.func_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NE_F:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.float_var != OPB.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NE_V:
|
2001-11-06 20:36:20 +00:00
|
|
|
OPC.integer_var = !VectorCompare (OPA.vector_var,
|
|
|
|
OPB.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-06-04 03:36:35 +00:00
|
|
|
case OP_LE_S:
|
|
|
|
case OP_GE_S:
|
|
|
|
case OP_LT_S:
|
|
|
|
case OP_GT_S:
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_NE_S:
|
2001-06-04 03:36:35 +00:00
|
|
|
case OP_EQ_S:
|
|
|
|
{
|
2001-06-07 21:59:24 +00:00
|
|
|
int cmp = strcmp (PR_GetString (pr, OPA.string_var),
|
|
|
|
PR_GetString (pr, OPB.string_var));
|
2001-06-04 03:36:35 +00:00
|
|
|
switch (st->op) {
|
|
|
|
case OP_LE_S: cmp = (cmp <= 0); break;
|
|
|
|
case OP_GE_S: cmp = (cmp >= 0); break;
|
|
|
|
case OP_LT_S: cmp = (cmp < 0); break;
|
|
|
|
case OP_GT_S: cmp = (cmp > 0); break;
|
|
|
|
case OP_NE_S: break;
|
|
|
|
case OP_EQ_S: cmp = !cmp; break;
|
2002-06-09 16:31:08 +00:00
|
|
|
default: break;
|
2001-06-04 03:36:35 +00:00
|
|
|
}
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = cmp;
|
2001-06-04 03:36:35 +00:00
|
|
|
}
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NE_E:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var != OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NE_FNC:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.func_var != OPB.func_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
|
2001-02-27 08:21:40 +00:00
|
|
|
// ==================
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_STORE_F:
|
|
|
|
case OP_STORE_ENT:
|
|
|
|
case OP_STORE_FLD: // integers
|
|
|
|
case OP_STORE_S:
|
|
|
|
case OP_STORE_FNC: // pointers
|
2001-11-02 03:04:01 +00:00
|
|
|
case OP_STORE_I:
|
2002-01-23 22:33:22 +00:00
|
|
|
case OP_STORE_P:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPB.integer_var = OPA.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_STORE_V:
|
2001-11-02 22:41:11 +00:00
|
|
|
VectorCopy (OPA.vector_var, OPB.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case OP_STOREP_F:
|
|
|
|
case OP_STOREP_ENT:
|
|
|
|
case OP_STOREP_FLD: // integers
|
|
|
|
case OP_STOREP_S:
|
|
|
|
case OP_STOREP_FNC: // pointers
|
2001-11-02 03:04:01 +00:00
|
|
|
case OP_STOREP_I:
|
2001-12-12 20:35:58 +00:00
|
|
|
case OP_STOREP_P:
|
2001-11-02 22:41:11 +00:00
|
|
|
//FIXME put bounds checking back
|
|
|
|
ptr = pr->pr_globals + OPB.integer_var;
|
2001-07-22 20:20:46 +00:00
|
|
|
ptr->integer_var = OPA.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_STOREP_V:
|
2001-11-02 22:41:11 +00:00
|
|
|
//FIXME put bounds checking back
|
|
|
|
ptr = pr->pr_globals + OPB.integer_var;
|
|
|
|
VectorCopy (OPA.vector_var, ptr->vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-11-02 22:41:11 +00:00
|
|
|
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_ADDRESS:
|
|
|
|
if (pr_boundscheck->int_val
|
2001-09-10 12:56:23 +00:00
|
|
|
&& (OPA.entity_var < 0 || OPA.entity_var >=
|
|
|
|
pr->pr_edictareasize)) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2001-09-10 12:56:23 +00:00
|
|
|
PR_RunError (pr, "Progs attempted to address an out of "
|
2002-05-18 00:49:16 +00:00
|
|
|
"bounds edict");
|
2001-02-19 21:15:25 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (pr_boundscheck->int_val
|
2001-06-07 21:59:24 +00:00
|
|
|
&& (OPA.entity_var == 0 && pr->null_bad)) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
|
|
|
PR_RunError (pr, "assignment to world entity");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (pr_boundscheck->int_val
|
2001-09-10 12:56:23 +00:00
|
|
|
&& (OPB.integer_var < 0 || OPB.integer_var >=
|
|
|
|
pr->progs->entityfields)) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2001-09-10 12:56:23 +00:00
|
|
|
PR_RunError (pr, "Progs attempted to address an invalid "
|
2002-05-18 00:49:16 +00:00
|
|
|
"field in an edict");
|
2001-02-19 21:15:25 +00:00
|
|
|
return;
|
|
|
|
}
|
2001-06-07 21:59:24 +00:00
|
|
|
ed = PROG_TO_EDICT (pr, OPA.entity_var);
|
2001-11-02 22:41:11 +00:00
|
|
|
OPC.integer_var = &ed->v[OPB.integer_var] - pr->pr_globals;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-11-02 22:41:11 +00:00
|
|
|
case OP_ADDRESS_F:
|
|
|
|
case OP_ADDRESS_V:
|
|
|
|
case OP_ADDRESS_S:
|
|
|
|
case OP_ADDRESS_ENT:
|
|
|
|
case OP_ADDRESS_FLD:
|
|
|
|
case OP_ADDRESS_FNC:
|
|
|
|
case OP_ADDRESS_I:
|
|
|
|
case OP_ADDRESS_P:
|
|
|
|
OPC.integer_var = st->a;
|
|
|
|
break;
|
|
|
|
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_LOAD_F:
|
|
|
|
case OP_LOAD_FLD:
|
|
|
|
case OP_LOAD_ENT:
|
|
|
|
case OP_LOAD_S:
|
|
|
|
case OP_LOAD_FNC:
|
2001-11-02 03:04:01 +00:00
|
|
|
case OP_LOAD_I:
|
2001-12-08 20:17:20 +00:00
|
|
|
case OP_LOAD_P:
|
2001-02-19 21:15:25 +00:00
|
|
|
if (pr_boundscheck->int_val
|
2001-09-10 12:56:23 +00:00
|
|
|
&& (OPA.entity_var < 0 || OPA.entity_var >=
|
|
|
|
pr->pr_edictareasize)) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2001-09-10 12:56:23 +00:00
|
|
|
PR_RunError (pr, "Progs attempted to read an out of "
|
2002-05-18 00:49:16 +00:00
|
|
|
"bounds edict number");
|
2001-02-19 21:15:25 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (pr_boundscheck->int_val
|
2001-09-10 12:56:23 +00:00
|
|
|
&& (OPB.integer_var < 0 || OPB.integer_var >=
|
|
|
|
pr->progs->entityfields)) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2001-09-10 12:56:23 +00:00
|
|
|
PR_RunError (pr, "Progs attempted to read an invalid "
|
2002-05-18 00:49:16 +00:00
|
|
|
"field in an edict");
|
2001-02-19 21:15:25 +00:00
|
|
|
return;
|
|
|
|
}
|
2001-06-07 21:59:24 +00:00
|
|
|
ed = PROG_TO_EDICT (pr, OPA.entity_var);
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = ed->v[OPB.integer_var].integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_LOAD_V:
|
|
|
|
if (pr_boundscheck->int_val
|
2001-09-10 12:56:23 +00:00
|
|
|
&& (OPA.entity_var < 0 || OPA.entity_var >=
|
|
|
|
pr->pr_edictareasize)) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2001-09-10 12:56:23 +00:00
|
|
|
PR_RunError (pr, "Progs attempted to read an out of "
|
2002-05-18 00:49:16 +00:00
|
|
|
"bounds edict number");
|
2001-02-19 21:15:25 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (pr_boundscheck->int_val
|
2001-07-22 20:20:46 +00:00
|
|
|
&& (OPB.integer_var < 0
|
|
|
|
|| OPB.integer_var + 2 >= pr->progs->entityfields)) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2001-09-10 12:56:23 +00:00
|
|
|
PR_RunError (pr, "Progs attempted to read an invalid "
|
2002-05-18 00:49:16 +00:00
|
|
|
"field in an edict");
|
2001-02-19 21:15:25 +00:00
|
|
|
return;
|
|
|
|
}
|
2001-06-07 21:59:24 +00:00
|
|
|
ed = PROG_TO_EDICT (pr, OPA.entity_var);
|
2001-07-22 20:20:46 +00:00
|
|
|
memcpy (&OPC, &ed->v[OPB.integer_var], 3 * sizeof (OPC));
|
2001-02-27 08:21:40 +00:00
|
|
|
break;
|
2001-11-02 22:41:11 +00:00
|
|
|
|
|
|
|
case OP_LOADB_F:
|
|
|
|
case OP_LOADB_S:
|
|
|
|
case OP_LOADB_ENT:
|
|
|
|
case OP_LOADB_FLD:
|
|
|
|
case OP_LOADB_FNC:
|
|
|
|
case OP_LOADB_I:
|
|
|
|
case OP_LOADB_P:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPA.integer_var + OPB.integer_var;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
OPC.integer_var = ptr->integer_var;
|
|
|
|
break;
|
|
|
|
case OP_LOADB_V:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPA.integer_var + OPB.integer_var;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
VectorCopy (ptr->vector_var, OPC.vector_var);
|
|
|
|
break;
|
|
|
|
|
2001-12-07 20:07:38 +00:00
|
|
|
case OP_LOADBI_F:
|
|
|
|
case OP_LOADBI_S:
|
|
|
|
case OP_LOADBI_ENT:
|
|
|
|
case OP_LOADBI_FLD:
|
|
|
|
case OP_LOADBI_FNC:
|
|
|
|
case OP_LOADBI_I:
|
|
|
|
case OP_LOADBI_P:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPA.integer_var + (short) st->b;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
OPC.integer_var = ptr->integer_var;
|
|
|
|
break;
|
|
|
|
case OP_LOADBI_V:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPA.integer_var + (short) st->b;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
VectorCopy (ptr->vector_var, OPC.vector_var);
|
|
|
|
break;
|
|
|
|
|
2001-11-02 22:41:11 +00:00
|
|
|
case OP_LEA:
|
|
|
|
pointer = OPA.integer_var + OPB.integer_var;
|
|
|
|
OPC.integer_var = pointer;
|
|
|
|
break;
|
|
|
|
|
2001-12-08 08:19:48 +00:00
|
|
|
case OP_LEAI:
|
|
|
|
pointer = OPA.integer_var + (short) st->b;
|
|
|
|
OPC.integer_var = pointer;
|
|
|
|
break;
|
|
|
|
|
2001-11-02 22:41:11 +00:00
|
|
|
case OP_STOREB_F:
|
|
|
|
case OP_STOREB_S:
|
|
|
|
case OP_STOREB_ENT:
|
|
|
|
case OP_STOREB_FLD:
|
|
|
|
case OP_STOREB_FNC:
|
|
|
|
case OP_STOREB_I:
|
|
|
|
case OP_STOREB_P:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPB.integer_var + OPC.integer_var;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
ptr->integer_var = OPA.integer_var;
|
|
|
|
break;
|
|
|
|
case OP_STOREB_V:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPB.integer_var + OPC.integer_var;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
VectorCopy (OPA.vector_var, ptr->vector_var);
|
|
|
|
break;
|
|
|
|
|
2001-12-07 20:07:38 +00:00
|
|
|
case OP_STOREBI_F:
|
|
|
|
case OP_STOREBI_S:
|
|
|
|
case OP_STOREBI_ENT:
|
|
|
|
case OP_STOREBI_FLD:
|
|
|
|
case OP_STOREBI_FNC:
|
|
|
|
case OP_STOREBI_I:
|
|
|
|
case OP_STOREBI_P:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPB.integer_var + (short) st->c;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
ptr->integer_var = OPA.integer_var;
|
|
|
|
break;
|
|
|
|
case OP_STOREBI_V:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPB.integer_var + (short) st->c;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
VectorCopy (OPA.vector_var, ptr->vector_var);
|
|
|
|
break;
|
|
|
|
|
2001-02-27 08:21:40 +00:00
|
|
|
// ==================
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_IFNOT:
|
2001-07-22 20:20:46 +00:00
|
|
|
if (!OPA.integer_var)
|
2001-08-13 21:09:00 +00:00
|
|
|
st += (short)st->b - 1; // offset the s++
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_IF:
|
2001-07-22 20:20:46 +00:00
|
|
|
if (OPA.integer_var)
|
2001-08-13 21:09:00 +00:00
|
|
|
st += (short)st->b - 1; // offset the s++
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
|
|
|
case OP_IFBE:
|
|
|
|
if (OPA.integer_var <= 0)
|
|
|
|
st += (short)st->b - 1; // offset the s++
|
|
|
|
break;
|
|
|
|
case OP_IFB:
|
|
|
|
if (OPA.integer_var < 0)
|
|
|
|
st += (short)st->b - 1; // offset the s++
|
|
|
|
break;
|
|
|
|
case OP_IFAE:
|
|
|
|
if (OPA.integer_var >= 0)
|
|
|
|
st += (short)st->b - 1; // offset the s++
|
|
|
|
break;
|
|
|
|
case OP_IFA:
|
|
|
|
if (OPA.integer_var > 0)
|
|
|
|
st += (short)st->b - 1; // offset the s++
|
|
|
|
break;
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_GOTO:
|
2001-08-13 21:09:00 +00:00
|
|
|
st += (short)st->a - 1; // offset the s++
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
|
|
|
case OP_JUMP:
|
|
|
|
if (pr_boundscheck->int_val
|
|
|
|
&& (OPA.uinteger_var >= pr->progs->numstatements)) {
|
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2002-05-18 00:49:16 +00:00
|
|
|
PR_RunError (pr, "Invalid jump destination");
|
pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
st = &pr->pr_statements[OPA.uinteger_var];
|
|
|
|
break;
|
2001-11-13 08:58:54 +00:00
|
|
|
case OP_JUMPB:
|
|
|
|
//FIXME put bounds checking in
|
|
|
|
pointer = OPA.integer_var + OPB.integer_var;
|
|
|
|
ptr = pr->pr_globals + pointer;
|
|
|
|
pointer = ptr->integer_var;
|
|
|
|
if (pr_boundscheck->int_val
|
|
|
|
&& (pointer >= pr->progs->numstatements)) {
|
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2002-05-18 00:49:16 +00:00
|
|
|
PR_RunError (pr, "Invalid jump destination");
|
2001-11-13 08:58:54 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
st = &pr->pr_statements[pointer];
|
|
|
|
break;
|
pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
|
|
|
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_CALL0:
|
|
|
|
case OP_CALL1:
|
|
|
|
case OP_CALL2:
|
|
|
|
case OP_CALL3:
|
|
|
|
case OP_CALL4:
|
|
|
|
case OP_CALL5:
|
|
|
|
case OP_CALL6:
|
|
|
|
case OP_CALL7:
|
|
|
|
case OP_CALL8:
|
|
|
|
pr->pr_xfunction->profile += profile - startprofile;
|
|
|
|
startprofile = profile;
|
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
|
|
|
pr->pr_argc = st->op - OP_CALL0;
|
2001-06-07 21:59:24 +00:00
|
|
|
if (!OPA.func_var)
|
2001-06-07 22:15:37 +00:00
|
|
|
PR_RunError (pr, "NULL function");
|
2001-06-07 21:59:24 +00:00
|
|
|
newf = &pr->pr_functions[OPA.func_var];
|
2001-06-07 22:15:37 +00:00
|
|
|
if (newf->first_statement < 0) {
|
|
|
|
// negative statements are built in functions
|
2001-02-19 21:15:25 +00:00
|
|
|
int i = -newf->first_statement;
|
|
|
|
|
2002-01-19 03:31:51 +00:00
|
|
|
if (i >= pr->numbuiltins || !pr->builtins[i]
|
|
|
|
|| !pr->builtins[i]->proc)
|
2001-02-19 21:15:25 +00:00
|
|
|
PR_RunError (pr, "Bad builtin call number");
|
2002-01-19 03:31:51 +00:00
|
|
|
pr->builtins[i]->proc (pr);
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
st = &pr->pr_statements[PR_EnterFunction (pr, newf)];
|
|
|
|
break;
|
|
|
|
case OP_DONE:
|
|
|
|
case OP_RETURN:
|
2001-02-27 08:21:40 +00:00
|
|
|
memcpy (&pr->pr_globals[OFS_RETURN], &OPA, 3 * sizeof (OPA));
|
2001-02-19 21:15:25 +00:00
|
|
|
st = &pr->pr_statements[PR_LeaveFunction (pr)];
|
|
|
|
if (pr->pr_depth == exitdepth)
|
2001-02-27 08:21:40 +00:00
|
|
|
return; // all done
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_STATE:
|
2001-03-01 08:34:30 +00:00
|
|
|
ed = PROG_TO_EDICT (pr, *pr->globals.self);
|
2001-09-10 12:56:23 +00:00
|
|
|
ed->v[pr->fields.nextthink].float_var = *pr->globals.time +
|
|
|
|
0.1;
|
2001-06-07 21:59:24 +00:00
|
|
|
ed->v[pr->fields.frame].float_var = OPA.float_var;
|
|
|
|
ed->v[pr->fields.think].func_var = OPB.func_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_ADD_I:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var + OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_SUB_I:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var - OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_MUL_I:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var * OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-07-23 01:31:22 +00:00
|
|
|
/*
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_DIV_VF:
|
|
|
|
{
|
2001-06-07 21:59:24 +00:00
|
|
|
float temp = 1.0f / OPB.float_var;
|
2001-11-02 22:41:11 +00:00
|
|
|
VectorScale (OPA.vector_var, temp, OPC.vector_var);
|
2001-02-19 21:15:25 +00:00
|
|
|
}
|
|
|
|
break;
|
2001-07-23 01:31:22 +00:00
|
|
|
*/
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_DIV_I:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var / OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-08-10 16:17:00 +00:00
|
|
|
case OP_MOD_I:
|
|
|
|
OPC.integer_var = OPA.integer_var % OPB.integer_var;
|
|
|
|
break;
|
|
|
|
case OP_MOD_F:
|
|
|
|
OPC.float_var = (int) OPA.float_var % (int) OPB.float_var;
|
|
|
|
break;
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_CONV_IF:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.float_var = OPA.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_CONV_FI:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.float_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_BITAND_I:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var & OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_BITOR_I:
|
2001-07-22 20:20:46 +00:00
|
|
|
OPC.integer_var = OPA.integer_var | OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
2001-08-09 16:34:46 +00:00
|
|
|
case OP_BITXOR_I:
|
|
|
|
OPC.integer_var = OPA.integer_var ^ OPB.integer_var;
|
|
|
|
break;
|
|
|
|
case OP_BITNOT_I:
|
|
|
|
OPC.integer_var = ~OPA.integer_var;
|
|
|
|
break;
|
pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
|
|
|
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_GE_I:
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_GE_P:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var >= OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_LE_I:
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_LE_P:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var <= OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_GT_I:
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_GT_P:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var > OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_LT_I:
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_LT_P:
|
pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
|
|
|
OPC.integer_var = OPA.uinteger_var < OPB.uinteger_var;
|
|
|
|
break;
|
|
|
|
case OP_GE_UI:
|
|
|
|
OPC.integer_var = OPA.uinteger_var >= OPB.uinteger_var;
|
|
|
|
break;
|
|
|
|
case OP_LE_UI:
|
|
|
|
OPC.integer_var = OPA.uinteger_var <= OPB.uinteger_var;
|
|
|
|
break;
|
|
|
|
case OP_GT_UI:
|
|
|
|
OPC.integer_var = OPA.uinteger_var > OPB.uinteger_var;
|
|
|
|
break;
|
|
|
|
case OP_LT_UI:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var < OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
pr_comp.h:
o add ev_uniteger to the types enum
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
o add uinteger accessors
pr_exec.c:
o implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
o add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
o prototype inc_users
qfcc.h:
o add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
o don't bother emiting an assignment to a temp def that's only used once
(ie, it's never read, only written to)
o support the new if* instructions
expr.c:
o support the new if* insructions
o dectect expression loops in append_expr
o support unsigned integers
o re-work temp def usage counting
pr_def.c
o debugging for temp def usage counts
pr_opcode.c:
o support the new if* instructions
qc-parse.y:
o provide defines for IFBE IFB IFAE IFA
switch.c:
o do binary searches for strings, floats and ints if there are more than
8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
|
|
|
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_AND_I:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var && OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_OR_I:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var || OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NOT_I:
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_NOT_P:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = !OPA.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_EQ_I:
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_EQ_P:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var == OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
case OP_NE_I:
|
2002-01-30 21:20:12 +00:00
|
|
|
case OP_NE_P:
|
2001-07-23 01:31:22 +00:00
|
|
|
OPC.integer_var = OPA.integer_var != OPB.integer_var;
|
2001-02-19 21:15:25 +00:00
|
|
|
break;
|
|
|
|
|
2001-07-23 01:31:22 +00:00
|
|
|
// LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized
|
|
|
|
/*
|
2001-02-19 21:15:25 +00:00
|
|
|
case OP_BOUNDCHECK:
|
2001-07-22 20:20:46 +00:00
|
|
|
if (OPA.integer_var < 0 || OPA.integer_var >= st->b) {
|
2001-02-19 21:15:25 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
2001-09-10 12:56:23 +00:00
|
|
|
PR_RunError (pr, "Progs boundcheck failed at line number "
|
2002-05-18 00:49:16 +00:00
|
|
|
"%d, value is < 0 or >= %d", st->b, st->c);
|
2001-02-19 21:15:25 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
*/
|
|
|
|
default:
|
2001-06-07 22:15:37 +00:00
|
|
|
pr->pr_xstatement = st - pr->pr_statements;
|
|
|
|
PR_RunError (pr, "Bad opcode %i", st->op);
|
2001-02-19 21:15:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|