mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 08:50:58 +00:00
cfe7c44df0
And other related fields so integer is now int (and uinteger is uint). I really don't know why I went with integer in the first place, but this will make using macros easier for dealing with types.
208 lines
4.8 KiB
C
208 lines
4.8 KiB
C
/*
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debug.c
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debug info support
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Copyright (C) 2001 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2001/7/14
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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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#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 <stdlib.h>
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#include <ctype.h>
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#include "QF/alloc.h"
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#include "QF/progs/pr_comp.h"
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#include "tools/qfcc/include/debug.h"
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#include "tools/qfcc/include/def.h"
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#include "tools/qfcc/include/defspace.h"
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#include "tools/qfcc/include/diagnostic.h"
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#include "tools/qfcc/include/emit.h"
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#include "tools/qfcc/include/expr.h"
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#include "tools/qfcc/include/qfcc.h"
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#include "tools/qfcc/include/reloc.h"
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#include "tools/qfcc/include/strpool.h"
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#include "tools/qfcc/include/struct.h"
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#include "tools/qfcc/include/type.h"
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#include "tools/qfcc/include/value.h"
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int lineno_base;
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static srcline_t *srclines_freelist;
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static void
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push_source_file (void)
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{
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srcline_t *srcline;
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ALLOC (16, srcline_t, srclines, srcline);
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srcline->source_file = pr.source_file;
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srcline->source_line = pr.source_line;
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srcline->next = pr.srcline_stack;
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pr.srcline_stack = srcline;
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}
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static void
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pop_source_file (void)
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{
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srcline_t *tmp;
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if (!pr.srcline_stack) {
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notice (0, "unbalanced #includes. bug in preprocessor?");
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return;
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}
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tmp = pr.srcline_stack;
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pr.srcline_stack = tmp->next;
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FREE (srclines, tmp);
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}
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#define Sys_Error(fmt...) internal_error(0, fmt)
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void
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add_source_file (const char *file)
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{
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pr.source_file = ReuseString (file);
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if (!strpool_findstr (pr.comp_file_set, file)) {
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strpool_addstr (pr.comp_file_set, file);
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DARRAY_APPEND (&pr.comp_files, save_string (file));
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}
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}
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void
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line_info (char *text)
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{
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char *p;
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char *s;
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const char *str;
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int line;
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int flags;
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p = text;
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line = strtol (p, &s, 10);
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p = s;
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while (isspace ((unsigned char)*p))
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p++;
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if (!*p)
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error (0, "Unexpected end of file");
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str = make_string (p, &s); // grab the filename
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p = s;
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while (isspace ((unsigned char) *p))
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p++;
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flags = strtol (p, &s, 10);
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switch (flags) {
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case 1:
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push_source_file ();
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break;
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case 2:
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pop_source_file ();
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break;
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}
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while (*p && *p != '\n') // ignore rest
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p++;
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pr.source_line = line - 1;
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add_source_file (str);
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}
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pr_lineno_t *
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new_lineno (void)
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{
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if (pr.num_linenos == pr.linenos_size) {
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pr.linenos_size += 1024;
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pr.linenos = realloc (pr.linenos,
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pr.linenos_size * sizeof (pr_lineno_t));
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}
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memset (&pr.linenos[pr.num_linenos], 0, sizeof (pr_lineno_t));
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return &pr.linenos[pr.num_linenos++];
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}
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static void
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emit_unit_name (def_t *def, void *data, int index)
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{
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if (!is_string (def->type)) {
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internal_error (0, "%s: expected string def", __FUNCTION__);
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}
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EMIT_STRING (def->space, D_STRING (def), pr.unit_name);
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}
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static void
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emit_basedir (def_t *def, void *data, int index)
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{
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if (!is_string (def->type)) {
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internal_error (0, "%s: expected string def", __FUNCTION__);
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}
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EMIT_STRING (def->space, D_STRING (def), pr.comp_dir);
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}
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static void
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emit_num_files (def_t *def, void *data, int index)
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{
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if (!is_int (def->type)) {
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internal_error (0, "%s: expected int def", __FUNCTION__);
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}
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D_INT (def) = pr.comp_files.size;
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}
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static void
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emit_files_item (def_t *def, void *data, int index)
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{
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if (!is_array (def->type) || !is_string (def->type->t.array.type)) {
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internal_error (0, "%s: expected array of string def", __FUNCTION__);
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}
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if ((unsigned) index >= pr.comp_files.size) {
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internal_error (0, "%s: out of bounds index: %d %zd",
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__FUNCTION__, index, pr.comp_files.size);
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}
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EMIT_STRING (def->space, D_STRING (def), pr.comp_files.a[index]);
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}
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static def_t *
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emit_compunit (const char *modname)
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{
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static struct_def_t compunit_struct[] = {
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{"unit_name", &type_string, emit_unit_name},
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{"basedir", &type_string, emit_basedir},
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{"num_files", &type_int, emit_num_files},
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{"files", 0, emit_files_item},
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{0, 0}
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};
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int count = pr.comp_files.size;
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pr.unit_name = modname;
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compunit_struct[3].type = array_type (&type_string, count);
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return emit_structure (".compile_unit", 's', compunit_struct, 0, &pr,
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pr.debug_data, sc_static);
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}
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void
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debug_finish_module (const char *modname)
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{
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emit_compunit (modname);
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}
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