mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2025-02-02 13:52:37 +00:00
d69db50cf9
It never really helped sort out the path issues when using build directories. It worked well enough for single directory projects, but things got messy very quickly, especially when mixing ruamoko libs with external progs. A better method based on dwarf is coming.
127 lines
2.6 KiB
C
127 lines
2.6 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/pr_comp.h"
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#include "debug.h"
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#include "diagnostic.h"
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#include "expr.h"
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#include "qfcc.h"
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#include "strpool.h"
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#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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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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pr.source_file = ReuseString (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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