mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-17 10:20:55 +00:00
1004 lines
23 KiB
C
1004 lines
23 KiB
C
/*
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pr_debug.c
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progs debugging
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Copyright (C) 2001 Bill Currie <bill@tanwiha.org>
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Author: Bill Currie <bill@tanwiha.org>
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Date: 2001/7/13
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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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((used)) const char rcsid[] =
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"$Id$";
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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 <ctype.h>
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#include <sys/types.h>
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#include <stdlib.h>
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#include "QF/cvar.h"
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#include "QF/dstring.h"
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#include "QF/hash.h"
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#include "QF/pr_debug.h"
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#include "QF/progs.h"
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#include "QF/qendian.h"
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#include "QF/quakefs.h"
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#include "QF/script.h"
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#include "QF/sys.h"
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#include "QF/va.h"
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#include "QF/zone.h"
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#include "compat.h"
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typedef struct {
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char *text;
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size_t len;
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} line_t;
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typedef struct {
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char *name;
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char *text;
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line_t *lines;
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pr_uint_t num_lines;
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progs_t *pr;
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} file_t;
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cvar_t *pr_debug;
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cvar_t *pr_source_path;
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static hashtab_t *file_hash;
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static char *source_path_string;
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static char **source_paths;
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static const char *
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file_get_key (void *_f, void *unused)
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{
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return ((file_t*)_f)->name;
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}
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static void
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file_free (void *_f, void *unused)
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{
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file_t *f = (file_t*)_f;
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progs_t *pr = f->pr;
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free (f->lines);
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((progs_t *) pr)->free_progs_mem (pr, f->text);
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free (f->name);
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free (f);
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}
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static void
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source_path_f (cvar_t *var)
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{
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int i;
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char *s;
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if (source_path_string)
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free (source_path_string);
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source_path_string = strdup (var->string);
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if (source_paths)
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free (source_paths);
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for (i = 2, s = source_path_string; *s; s++)
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if (*s == ';')
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i++;
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source_paths = malloc (i * sizeof (char **));
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source_paths[0] = source_path_string;
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for (i = 1, s = source_path_string; *s; s++)
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if (*s == ';') {
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*s++ = 0;
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source_paths[i++] = s;
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}
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source_paths[i] = 0;
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}
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static void
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pr_debug_watch_error (script_t *script, const char *msg)
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{
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Sys_Printf ("%s\n", msg);
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}
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VISIBLE void
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PR_Debug_Watch (progs_t *pr, const char *expr)
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{
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script_t *ws;
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char *e;
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if (!expr) {
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Sys_Printf ("watch <watchpoint expr>\n");
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if (pr->watch) {
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Sys_Printf (" watching [%d]\n",
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(int) (intptr_t) (pr->watch - pr->pr_globals));
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if (pr->wp_conditional)
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Sys_Printf (" if new val == %d\n",
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pr->wp_val.integer_var);
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} else {
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Sys_Printf (" none active\n");
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}
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return;
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}
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ws = Script_New ();
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ws->error = pr_debug_watch_error;
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Script_Start (ws, "<console>", expr);
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pr->watch = 0;
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if (Script_GetToken (ws, 1)) {
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if (strequal (ws->token->str, "[")) {
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edict_t *ent;
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ddef_t *field;
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if (!Script_GetToken (ws, 1))
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goto error;
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ent = EDICT_NUM (pr, strtol (ws->token->str, &e, 0));
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if (e == ws->token->str)
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goto error;
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if (!Script_GetToken (ws, 1) && !strequal (ws->token->str, "]" ))
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goto error;
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if (!Script_GetToken (ws, 1) && !strequal (ws->token->str, "." ))
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goto error;
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if (!Script_GetToken (ws, 1))
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goto error;
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field = PR_FindField (pr, ws->token->str);
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if (!field)
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goto error;
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pr->watch = &ent->v[field->ofs];
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} else {
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ddef_t *global = PR_FindGlobal (pr, ws->token->str);
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if (!global)
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goto error;
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pr->watch = PR_GetPointer (pr, global->ofs);
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}
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pr->wp_conditional = 0;
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if (Script_TokenAvailable (ws, 1)) {
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if (!Script_GetToken (ws, 1) && !strequal (ws->token->str, "==" ))
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goto error;
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if (!Script_GetToken (ws, 1))
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goto error;
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pr->wp_val.integer_var = strtol (ws->token->str, &e, 0);
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if (e == ws->token->str)
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goto error;
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pr->wp_conditional = 1;
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}
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if (Script_TokenAvailable (ws, 1))
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Sys_Printf ("ignoring tail\n");
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}
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error:
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if (pr->watch) {
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Sys_Printf ("watchpoint set to [%d]\n", PR_SetPointer (pr, pr->watch));
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if (pr->wp_conditional)
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Sys_Printf (" if new val == %d\n", pr->wp_val.integer_var);
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} else {
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Sys_Printf ("watchpoint cleared\n");
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}
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}
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void
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PR_Debug_Init (void)
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{
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file_hash = Hash_NewTable (1024, file_get_key, file_free, 0);
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}
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void
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PR_Debug_Init_Cvars (void)
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{
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pr_debug = Cvar_Get ("pr_debug", "0", CVAR_NONE, NULL,
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"enable progs debugging");
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pr_source_path = Cvar_Get ("pr_source_path", ".", CVAR_NONE, source_path_f,
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"where to look (within gamedir) for source "
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"files");
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}
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static file_t *
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PR_Load_Source_File (progs_t *pr, const char *fname)
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{
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char *path = 0, *l, *p, **dir;
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file_t *f = Hash_Find (file_hash, fname);
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if (f)
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return f;
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f = calloc (1, sizeof (file_t));
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if (!f)
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return 0;
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for (dir = source_paths; *dir && !f->text; dir++) {
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f->text = pr->load_file (pr, va ("%s%s%s", *dir, **dir ? "/" : "",
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fname));
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}
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if (!f->text) {
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pr->file_error (pr, path);
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free (f);
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return 0;
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}
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for (f->num_lines = 1, l = f->text; *l; l++)
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if (*l == '\n')
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f->num_lines++;
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f->name = strdup (fname);
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if (!f->name) {
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pr->free_progs_mem (pr, f->text);
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free (f);
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return 0;
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}
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f->lines = malloc (f->num_lines * sizeof (line_t));
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if (!f->lines) {
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free (f->name);
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pr->free_progs_mem (pr, f->text);
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free (f);
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return 0;
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}
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f->lines[0].text = f->text;
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for (f->num_lines = 0, l = f->text; *l; l++) {
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if (*l == '\n') {
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for (p = l; p > f->lines[f->num_lines].text && isspace(p[-1]); p--)
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;
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f->lines[f->num_lines].len = p - f->lines[f->num_lines].text;
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f->lines[++f->num_lines].text = l + 1;
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}
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}
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f->lines[f->num_lines++].len = l - f->lines[f->num_lines].text;
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f->pr = pr;
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Hash_Add (file_hash, f);
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return f;
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}
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VISIBLE int
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PR_LoadDebug (progs_t *pr)
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{
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char *sym_path;
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const char *path_end, *sym_file;
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pr_uint_t i;
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ddef_t *def;
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pr_type_t *str = 0;
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if (pr->debug)
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pr->free_progs_mem (pr, pr->debug);
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pr->debug = 0;
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pr->auxfunctions = 0;
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if (pr->auxfunction_map)
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pr->free_progs_mem (pr, pr->auxfunction_map);
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pr->auxfunction_map = 0;
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pr->linenos = 0;
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pr->local_defs = 0;
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if (!pr_debug->int_val)
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return 1;
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def = PR_FindGlobal (pr, ".debug_file");
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if (def)
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str = &pr->pr_globals[def->ofs];
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Hash_FlushTable (file_hash);
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if (!str)
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return 1;
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pr->debugfile = PR_GetString (pr, str->string_var);
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sym_file = QFS_SkipPath (pr->debugfile);
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path_end = QFS_SkipPath (pr->progs_name);
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sym_path = malloc (strlen (sym_file) + (path_end - pr->progs_name) + 1);
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strncpy (sym_path, pr->progs_name, path_end - pr->progs_name);
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strcpy (sym_path + (path_end - pr->progs_name), sym_file);
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pr->debug = pr->load_file (pr, sym_path);
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if (!pr->debug) {
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Sys_Printf ("can't load %s for debug info\n", sym_path);
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free (sym_path);
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return 1;
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}
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pr->debug->version = LittleLong (pr->debug->version);
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if (pr->debug->version != PROG_DEBUG_VERSION) {
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Sys_Printf ("ignoring %s with unsupported version %x.%03x.%03x\n",
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sym_path,
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(pr->debug->version >> 24) & 0xff,
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(pr->debug->version >> 12) & 0xfff,
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pr->debug->version & 0xfff);
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pr->debug = 0;
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free (sym_path);
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return 1;
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}
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pr->debug->crc = LittleShort (pr->debug->crc);
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if (pr->debug->crc != pr->crc) {
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Sys_Printf ("ignoring %s that doesn't match %s. (CRCs: "
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"sym:%d dat:%d)\n",
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sym_path,
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pr->progs_name,
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pr->debug->crc,
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pr->crc);
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pr->debug = 0;
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free (sym_path);
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return 1;
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}
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free (sym_path);
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pr->debug->you_tell_me_and_we_will_both_know = LittleShort
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(pr->debug->you_tell_me_and_we_will_both_know);
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pr->debug->auxfunctions = LittleLong (pr->debug->auxfunctions);
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pr->debug->num_auxfunctions = LittleLong (pr->debug->num_auxfunctions);
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pr->debug->linenos = LittleLong (pr->debug->linenos);
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pr->debug->num_linenos = LittleLong (pr->debug->num_linenos);
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pr->debug->locals = LittleLong (pr->debug->locals);
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pr->debug->num_locals = LittleLong (pr->debug->num_locals);
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pr->auxfunctions = (pr_auxfunction_t*)((char*)pr->debug +
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pr->debug->auxfunctions);
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pr->linenos = (pr_lineno_t*)((char*)pr->debug + pr->debug->linenos);
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pr->local_defs = (ddef_t*)((char*)pr->debug + pr->debug->locals);
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i = pr->progs->numfunctions * sizeof (pr_auxfunction_t *);
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pr->auxfunction_map = pr->allocate_progs_mem (pr, i);
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for (i = 0; i < pr->debug->num_auxfunctions; i++) {
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pr->auxfunctions[i].function = LittleLong
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(pr->auxfunctions[i].function);
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pr->auxfunctions[i].source_line = LittleLong
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(pr->auxfunctions[i].source_line);
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pr->auxfunctions[i].line_info = LittleLong
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(pr->auxfunctions[i].line_info);
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pr->auxfunctions[i].local_defs = LittleLong
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(pr->auxfunctions[i].local_defs);
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pr->auxfunctions[i].num_locals = LittleLong
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(pr->auxfunctions[i].num_locals);
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pr->auxfunction_map[pr->auxfunctions[i].function] =
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&pr->auxfunctions[i];
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}
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for (i = 0; i < pr->debug->num_linenos; i++) {
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pr->linenos[i].fa.func = LittleLong (pr->linenos[i].fa.func);
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pr->linenos[i].line = LittleLong (pr->linenos[i].line);
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}
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for (i = 0; i < pr->debug->num_locals; i++) {
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pr->local_defs[i].type = LittleShort (pr->local_defs[i].type);
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pr->local_defs[i].ofs = LittleShort (pr->local_defs[i].ofs);
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pr->local_defs[i].s_name = LittleLong (pr->local_defs[i].s_name);
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}
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return 1;
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}
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pr_auxfunction_t *
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PR_Get_Lineno_Func (progs_t *pr, pr_lineno_t *lineno)
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{
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while (lineno > pr->linenos && lineno->line)
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lineno--;
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if (lineno->line)
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return 0;
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return &pr->auxfunctions[lineno->fa.func];
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}
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pr_uint_t
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PR_Get_Lineno_Addr (progs_t *pr, pr_lineno_t *lineno)
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{
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pr_auxfunction_t *f;
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if (lineno->line)
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return lineno->fa.addr;
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f = &pr->auxfunctions[lineno->fa.func];
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return pr->pr_functions[f->function].first_statement;
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}
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pr_uint_t
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PR_Get_Lineno_Line (progs_t *pr, pr_lineno_t *lineno)
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{
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if (lineno->line)
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return lineno->line;
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return 0;
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}
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pr_lineno_t *
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PR_Find_Lineno (progs_t *pr, pr_uint_t addr)
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{
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pr_uint_t i;
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pr_lineno_t *lineno = 0;
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if (!pr->debug)
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return 0;
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if (!pr->debug->num_linenos)
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return 0;
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for (i = pr->debug->num_linenos; i > 0; i--) {
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if (PR_Get_Lineno_Addr (pr, &pr->linenos[i - 1]) <= addr) {
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lineno = &pr->linenos[i - 1];
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break;
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}
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}
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return lineno;
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}
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const char *
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PR_Get_Source_File (progs_t *pr, pr_lineno_t *lineno)
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{
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pr_auxfunction_t *f;
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f = PR_Get_Lineno_Func (pr, lineno);
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return PR_GetString(pr, pr->pr_functions[f->function].s_file);
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}
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const char *
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PR_Get_Source_Line (progs_t *pr, pr_uint_t addr)
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{
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const char *fname;
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pr_uint_t line;
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file_t *file;
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pr_auxfunction_t *func;
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pr_lineno_t *lineno;
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lineno = PR_Find_Lineno (pr, addr);
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if (!lineno || PR_Get_Lineno_Addr (pr, lineno) != addr)
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return 0;
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func = PR_Get_Lineno_Func (pr, lineno);
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fname = PR_Get_Source_File (pr, lineno);
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if (!func || !fname)
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return 0;
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line = PR_Get_Lineno_Line (pr, lineno);
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line += func->source_line;
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file = PR_Load_Source_File (pr, fname);
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if (!file || line > file->num_lines)
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return va ("%s:%u", fname, line);
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return va ("%s:%u:%.*s", fname, line, (int)file->lines[line - 1].len,
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file->lines[line - 1].text);
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}
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ddef_t *
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PR_Get_Param_Def (progs_t *pr, dfunction_t *func, unsigned parm)
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{
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pr_uint_t i;
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pr_auxfunction_t *aux_func;
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ddef_t *ddef = 0;
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if (!pr->debug)
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return 0;
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if (!func)
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return 0;
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if (func->numparms >= 0 && parm >= (unsigned) func->numparms)
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return 0;
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if (func->numparms < 0 && parm >= (unsigned) -func->numparms)
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return 0;
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aux_func = pr->auxfunction_map[func - pr->pr_functions];
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if (!aux_func)
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return 0;
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for (i = 0; i < aux_func->num_locals; i++) {
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ddef = &pr->local_defs[aux_func->local_defs + i];
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if (!parm--)
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break;
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if (ddef->type == ev_vector)
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i += 3; // skip over component defs
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}
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return ddef;
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}
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ddef_t *
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PR_Get_Local_Def (progs_t *pr, pr_int_t offs)
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{
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pr_uint_t i;
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dfunction_t *func;
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pr_auxfunction_t *aux_func;
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|
|
if (!pr->pr_xfunction)
|
|
return 0;
|
|
func = pr->pr_xfunction->descriptor;
|
|
aux_func = pr->auxfunction_map[func - pr->pr_functions];
|
|
if (!aux_func)
|
|
return 0;
|
|
offs -= func->parm_start;
|
|
if (offs < 0 || offs >= func->locals)
|
|
return 0;
|
|
for (i = 0; i < aux_func->num_locals; i++)
|
|
if (pr->local_defs[aux_func->local_defs + i].ofs == offs)
|
|
return &pr->local_defs[aux_func->local_defs + i];
|
|
return 0;
|
|
}
|
|
|
|
VISIBLE void
|
|
PR_DumpState (progs_t *pr)
|
|
{
|
|
if (pr->pr_xfunction) {
|
|
if (pr_debug->int_val && pr->debug) {
|
|
pr_lineno_t *lineno;
|
|
pr_auxfunction_t *func = 0;
|
|
dfunction_t *descriptor = pr->pr_xfunction->descriptor;
|
|
pr_int_t addr = pr->pr_xstatement;
|
|
|
|
lineno = PR_Find_Lineno (pr, addr);
|
|
if (lineno)
|
|
func = PR_Get_Lineno_Func (pr, lineno);
|
|
if (func && descriptor == pr->pr_functions + func->function)
|
|
addr = PR_Get_Lineno_Addr (pr, lineno);
|
|
else
|
|
addr = max (descriptor->first_statement, addr - 5);
|
|
|
|
while (addr != pr->pr_xstatement)
|
|
PR_PrintStatement (pr, pr->pr_statements + addr++, 3);
|
|
}
|
|
PR_PrintStatement (pr, pr->pr_statements + pr->pr_xstatement, 3);
|
|
}
|
|
PR_StackTrace (pr);
|
|
}
|
|
|
|
static const char *
|
|
value_string (progs_t *pr, etype_t type, pr_type_t *val)
|
|
{
|
|
static dstring_t *line;
|
|
ddef_t *def;
|
|
pr_int_t ofs;
|
|
edict_t *edict;
|
|
dfunction_t *f;
|
|
const char *str;
|
|
|
|
if (!line)
|
|
line = dstring_new ();
|
|
|
|
type &= ~DEF_SAVEGLOBAL;
|
|
|
|
switch (type) {
|
|
case ev_string:
|
|
if (!PR_StringValid (pr, val->string_var))
|
|
return "*** invalid ***";
|
|
str = PR_GetString (pr, val->string_var);
|
|
dstring_copystr (line, "\"");
|
|
while (*str) {
|
|
const char *s;
|
|
|
|
for (s = str; *s && !strchr ("\"\n\t", *s); s++)
|
|
;
|
|
if (s != str)
|
|
dstring_appendsubstr (line, str, s - str);
|
|
if (*s) {
|
|
switch (*s) {
|
|
case '\"':
|
|
dstring_appendstr (line, "\\\"");
|
|
break;
|
|
case '\n':
|
|
dstring_appendstr (line, "\\n");
|
|
break;
|
|
case '\t':
|
|
dstring_appendstr (line, "\\t");
|
|
break;
|
|
default:
|
|
dasprintf (line, "\\x%02x", *s & 0xff);
|
|
}
|
|
s++;
|
|
}
|
|
str = s;
|
|
}
|
|
dstring_appendstr (line, "\"");
|
|
break;
|
|
case ev_entity:
|
|
edict = PROG_TO_EDICT (pr, val->entity_var);
|
|
dsprintf (line, "entity %d", NUM_FOR_BAD_EDICT (pr, edict));
|
|
break;
|
|
case ev_func:
|
|
if (val->func_var < 0 || val->func_var >= pr->progs->numfunctions)
|
|
dsprintf (line, "INVALID:%d", val->func_var);
|
|
else if (!val->func_var)
|
|
return "NULL";
|
|
else {
|
|
f = pr->pr_functions + val->func_var;
|
|
dsprintf (line, "%s()", PR_GetString (pr, f->s_name));
|
|
}
|
|
break;
|
|
case ev_field:
|
|
def = PR_FieldAtOfs (pr, val->integer_var);
|
|
if (def)
|
|
dsprintf (line, ".%s", PR_GetString (pr, def->s_name));
|
|
else
|
|
dsprintf (line, ".<$%04x>", val->integer_var);
|
|
break;
|
|
case ev_void:
|
|
return "void";
|
|
case ev_float:
|
|
dsprintf (line, "%g", val->float_var);
|
|
break;
|
|
case ev_vector:
|
|
dsprintf (line, "'%g %g %g'",
|
|
val->vector_var[0], val->vector_var[1],
|
|
val->vector_var[2]);
|
|
break;
|
|
case ev_pointer:
|
|
def = 0;
|
|
ofs = val->integer_var;
|
|
if (pr_debug->int_val && pr->debug)
|
|
def = PR_Get_Local_Def (pr, ofs);
|
|
if (!def)
|
|
def = PR_GlobalAtOfs (pr, ofs);
|
|
if (def && def->s_name)
|
|
dsprintf (line, "&%s", PR_GetString (pr, def->s_name));
|
|
else
|
|
dsprintf (line, "[$%x]", ofs);
|
|
break;
|
|
case ev_quat:
|
|
dsprintf (line, "'%g %g %g %g'",
|
|
val->vector_var[0], val->vector_var[1],
|
|
val->vector_var[2], val->vector_var[3]);
|
|
break;
|
|
case ev_integer:
|
|
dsprintf (line, "%d", val->integer_var);
|
|
break;
|
|
case ev_uinteger:
|
|
dsprintf (line, "$%08x", val->uinteger_var);
|
|
break;
|
|
case ev_sel:
|
|
dsprintf (line, "(SEL) %s", PR_GetString (pr, val->string_var));
|
|
break;
|
|
default:
|
|
dsprintf (line, "bad type %i", type);
|
|
break;
|
|
}
|
|
|
|
return line->str;
|
|
}
|
|
|
|
static ddef_t *
|
|
def_string (progs_t *pr, pr_int_t ofs, dstring_t *dstr)
|
|
{
|
|
ddef_t *def = 0;
|
|
const char *name;
|
|
|
|
if (pr_debug->int_val && pr->debug)
|
|
def = PR_Get_Local_Def (pr, ofs);
|
|
if (!def)
|
|
def = PR_GlobalAtOfs (pr, ofs);
|
|
if (!def || !*(name = PR_GetString (pr, def->s_name)))
|
|
dsprintf (dstr, "[$%x]", ofs);
|
|
else
|
|
dsprintf (dstr, "%s", name);
|
|
return def;
|
|
}
|
|
|
|
static const char *
|
|
global_string (progs_t *pr, pr_int_t ofs, etype_t type, int contents)
|
|
{
|
|
static dstring_t *line = NULL;
|
|
ddef_t *def = NULL;
|
|
const char *s;
|
|
|
|
if (!line)
|
|
line = dstring_newstr();
|
|
|
|
if (type == ev_short) {
|
|
dsprintf (line, "%04x", (short) ofs);
|
|
return line->str;
|
|
}
|
|
|
|
def = def_string (pr, ofs, line);
|
|
|
|
if (def || type != ev_void) {
|
|
const char *oi = "";
|
|
if (def) {
|
|
if (type == ev_void)
|
|
type = def->type;
|
|
if (type != (etype_t) (def->type & ~DEF_SAVEGLOBAL))
|
|
oi = "?";
|
|
}
|
|
|
|
if (ofs > pr->globals_size)
|
|
s = "Out of bounds";
|
|
else
|
|
s = value_string (pr, type, &pr->pr_globals[ofs]);
|
|
|
|
if (strequal(line->str, "IMMEDIATE") || strequal(line->str, ".imm")) {
|
|
dsprintf (line, "%s", s);
|
|
} else {
|
|
if (contents)
|
|
dasprintf (line, "%s(%s)", oi, s);
|
|
}
|
|
}
|
|
return line->str;
|
|
}
|
|
|
|
VISIBLE void
|
|
PR_PrintStatement (progs_t *pr, dstatement_t *s, int contents)
|
|
{
|
|
int addr = s - pr->pr_statements;
|
|
int dump_code = contents & 2;
|
|
const char *fmt;
|
|
opcode_t *op;
|
|
static dstring_t *line;
|
|
dfunction_t *call_func = 0;
|
|
ddef_t *parm_def = 0;
|
|
|
|
if (!line)
|
|
line = dstring_new ();
|
|
|
|
dstring_clearstr (line);
|
|
|
|
if (pr_debug->int_val > 1)
|
|
dump_code = 1;
|
|
|
|
if (pr_debug->int_val && pr->debug) {
|
|
const char *source_line = PR_Get_Source_Line (pr, addr);
|
|
|
|
if (source_line) {
|
|
dasprintf (line, "%s%s", source_line, dump_code ? "\n" : "");
|
|
if (!dump_code)
|
|
goto do_print;
|
|
}
|
|
if (!dump_code)
|
|
return;
|
|
}
|
|
|
|
op = PR_Opcode (s->op);
|
|
if (!op) {
|
|
Sys_Printf ("%sUnknown instruction %d\n", line->str, s->op);
|
|
return;
|
|
}
|
|
|
|
if (!(fmt = op->fmt))
|
|
fmt = "%Ga, %Gb, %gc";
|
|
|
|
dasprintf (line, "%04x ", addr);
|
|
if (pr_debug->int_val > 2)
|
|
dasprintf (line, "%02x %04x(%8s) %04x(%8s) %04x(%8s)\t",
|
|
s->op,
|
|
s->a, pr_type_name[op->type_a],
|
|
s->b, pr_type_name[op->type_b],
|
|
s->c, pr_type_name[op->type_c]);
|
|
|
|
dasprintf (line, "%s ", op->opname);
|
|
|
|
while (*fmt) {
|
|
if (*fmt == '%') {
|
|
if (fmt[1] == '%') {
|
|
dstring_appendsubstr (line, fmt + 1, 1);
|
|
fmt += 2;
|
|
} else {
|
|
const char *str;
|
|
char mode = fmt[1], opchar = fmt[2];
|
|
unsigned parm_ind = 0;
|
|
pr_int_t opval;
|
|
etype_t optype = ev_void;
|
|
|
|
if (mode == 'P') {
|
|
opchar = fmt[3];
|
|
parm_ind = fmt[2] - '0';
|
|
fmt++; // P has one extra item
|
|
if (parm_ind >= MAX_PARMS)
|
|
goto err;
|
|
}
|
|
|
|
switch (opchar) {
|
|
case 'a':
|
|
opval = s->a;
|
|
optype = op->type_a;
|
|
break;
|
|
case 'b':
|
|
opval = s->b;
|
|
optype = op->type_b;
|
|
break;
|
|
case 'c':
|
|
opval = s->c;
|
|
optype = op->type_c;
|
|
break;
|
|
case 'x':
|
|
if (mode == 'P') {
|
|
opval = pr->pr_real_params[parm_ind]
|
|
- pr->pr_globals;
|
|
break;
|
|
}
|
|
default:
|
|
goto err;
|
|
}
|
|
switch (mode) {
|
|
case 'F':
|
|
str = global_string (pr, opval, optype, contents & 1);
|
|
call_func = pr->pr_functions + G_FUNCTION (pr, opval);
|
|
break;
|
|
case 'P':
|
|
parm_def = PR_Get_Param_Def (pr, call_func, parm_ind);
|
|
optype = ev_void;
|
|
if (parm_def)
|
|
optype = parm_def->type;
|
|
str = global_string (pr, opval, optype, contents & 1);
|
|
break;
|
|
case 'V':
|
|
str = global_string (pr, opval, ev_void, contents & 1);
|
|
break;
|
|
case 'G':
|
|
str = global_string (pr, opval, optype, contents & 1);
|
|
break;
|
|
case 'g':
|
|
str = global_string (pr, opval, optype, 0);
|
|
break;
|
|
case 's':
|
|
str = va ("%d", (short) opval);
|
|
break;
|
|
case 'O':
|
|
str = va ("%04x", addr + (short) opval);
|
|
break;
|
|
default:
|
|
goto err;
|
|
}
|
|
dstring_appendstr (line, str);
|
|
fmt += 3;
|
|
continue;
|
|
err:
|
|
dstring_appendstr (line, fmt);
|
|
break;
|
|
}
|
|
} else {
|
|
dstring_appendsubstr (line, fmt++, 1);
|
|
}
|
|
}
|
|
do_print:
|
|
Sys_Printf ("%s\n", line->str);
|
|
}
|
|
|
|
static void
|
|
dump_frame (progs_t *pr, prstack_t *frame)
|
|
{
|
|
dfunction_t *f = frame->f ? frame->f->descriptor : 0;
|
|
|
|
if (!f) {
|
|
Sys_Printf ("<NO FUNCTION>\n");
|
|
return;
|
|
}
|
|
if (pr_debug->int_val && pr->debug) {
|
|
pr_lineno_t *lineno = PR_Find_Lineno (pr, frame->s);
|
|
pr_auxfunction_t *func = PR_Get_Lineno_Func (pr, lineno);
|
|
pr_uint_t line = PR_Get_Lineno_Line (pr, lineno);
|
|
pr_int_t addr = PR_Get_Lineno_Addr (pr, lineno);
|
|
|
|
line += func->source_line;
|
|
if (addr == frame->s) {
|
|
Sys_Printf ("%12s:%u : %s: %x\n",
|
|
PR_GetString (pr, f->s_file),
|
|
line,
|
|
PR_GetString (pr, f->s_name),
|
|
frame->s);
|
|
} else {
|
|
Sys_Printf ("%12s:%u+%d : %s: %x\n",
|
|
PR_GetString (pr, f->s_file),
|
|
line, frame->s - addr,
|
|
PR_GetString (pr, f->s_name),
|
|
frame->s);
|
|
}
|
|
} else {
|
|
Sys_Printf ("%12s : %s: %x\n", PR_GetString (pr, f->s_file),
|
|
PR_GetString (pr, f->s_name), frame->s);
|
|
}
|
|
}
|
|
|
|
VISIBLE void
|
|
PR_StackTrace (progs_t *pr)
|
|
{
|
|
int i;
|
|
prstack_t top;
|
|
|
|
if (pr->pr_depth == 0) {
|
|
Sys_Printf ("<NO STACK>\n");
|
|
return;
|
|
}
|
|
|
|
top.s = pr->pr_xstatement;
|
|
top.f = pr->pr_xfunction;
|
|
dump_frame (pr, &top);
|
|
for (i = pr->pr_depth - 1; i >= 0; i--)
|
|
dump_frame (pr, pr->pr_stack + i);
|
|
}
|
|
|
|
VISIBLE void
|
|
PR_Profile (progs_t * pr)
|
|
{
|
|
pr_int_t max, num, i;
|
|
dfunction_t *best, *f;
|
|
|
|
num = 0;
|
|
do {
|
|
max = 0;
|
|
best = NULL;
|
|
for (i = 0; i < pr->progs->numfunctions; i++) {
|
|
f = &pr->pr_functions[i];
|
|
if (f->profile > max) {
|
|
max = f->profile;
|
|
best = f;
|
|
}
|
|
}
|
|
if (best) {
|
|
if (num < 10)
|
|
Sys_Printf ("%7i %s\n", best->profile,
|
|
PR_GetString (pr, best->s_name));
|
|
num++;
|
|
best->profile = 0;
|
|
}
|
|
} while (best);
|
|
}
|
|
|
|
/*
|
|
ED_Print
|
|
|
|
For debugging
|
|
*/
|
|
VISIBLE void
|
|
ED_Print (progs_t *pr, edict_t *ed)
|
|
{
|
|
int type, l;
|
|
pr_uint_t i;
|
|
const char *name;
|
|
ddef_t *d;
|
|
pr_type_t *v;
|
|
|
|
if (ed->free) {
|
|
Sys_Printf ("FREE\n");
|
|
return;
|
|
}
|
|
|
|
Sys_Printf ("\nEDICT %d:\n", NUM_FOR_BAD_EDICT (pr, ed));
|
|
for (i = 0; i < pr->progs->numfielddefs; i++) {
|
|
d = &pr->pr_fielddefs[i];
|
|
if (!d->s_name) // null field def (probably 1st)
|
|
continue;
|
|
name = PR_GetString (pr, d->s_name);
|
|
if (name[strlen (name) - 2] == '_')
|
|
continue; // skip _x, _y, _z vars
|
|
|
|
v = ed->v + d->ofs;
|
|
|
|
// if the value is still all 0, skip the field
|
|
type = d->type & ~DEF_SAVEGLOBAL;
|
|
|
|
switch (type) {
|
|
case ev_entity:
|
|
case ev_integer:
|
|
case ev_uinteger:
|
|
case ev_pointer:
|
|
case ev_func:
|
|
case ev_field:
|
|
if (!v->integer_var)
|
|
continue;
|
|
break;
|
|
case ev_sel:
|
|
if (!v[0].integer_var
|
|
&& !PR_GetString (pr, v[1].string_var)[0])
|
|
continue;
|
|
break;
|
|
case ev_string:
|
|
if (PR_StringValid (pr, v->string_var))
|
|
if (!PR_GetString (pr, v->string_var)[0])
|
|
continue;
|
|
break;
|
|
case ev_float:
|
|
if (!v->float_var)
|
|
continue;
|
|
break;
|
|
case ev_vector:
|
|
if (!v[0].float_var && !v[1].float_var && !v[2].float_var)
|
|
continue;
|
|
break;
|
|
case ev_void:
|
|
break;
|
|
default:
|
|
PR_Error (pr, "ED_Print: Unhandled type %d", type);
|
|
}
|
|
|
|
Sys_Printf ("%s", name);
|
|
l = strlen (name);
|
|
while (l++ < 15)
|
|
Sys_Printf (" ");
|
|
|
|
Sys_Printf ("%s\n", value_string (pr, d->type, v));
|
|
}
|
|
}
|