blob: bd7966e56a53672f8c5c34369067c38696e9e246 [file] [log] [blame]
David Gibsona4da2e32007-12-18 15:06:42 +11001/*
2 * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17 * USA
18 */
19
John Bonesio658f29a2010-11-17 15:28:20 -080020#ifndef _SRCPOS_H_
21#define _SRCPOS_H_
David Gibsona4da2e32007-12-18 15:06:42 +110022
David Gibsoned95d742008-08-07 12:24:17 +100023#include <stdio.h>
24
John Bonesio658f29a2010-11-17 15:28:20 -080025struct srcfile_state {
26 FILE *f;
27 char *name;
David Gibsoned95d742008-08-07 12:24:17 +100028 char *dir;
John Bonesio658f29a2010-11-17 15:28:20 -080029 int lineno, colno;
30 struct srcfile_state *prev;
David Gibsoned95d742008-08-07 12:24:17 +100031};
32
John Bonesio658f29a2010-11-17 15:28:20 -080033extern struct srcfile_state *current_srcfile; /* = NULL */
34
35FILE *srcfile_relative_open(const char *fname, char **fullnamep);
36void srcfile_push(const char *fname);
37int srcfile_pop(void);
38
39struct srcpos {
David Gibsona4da2e32007-12-18 15:06:42 +110040 int first_line;
41 int first_column;
42 int last_line;
43 int last_column;
John Bonesio658f29a2010-11-17 15:28:20 -080044 struct srcfile_state *file;
David Gibsoned95d742008-08-07 12:24:17 +100045};
David Gibsona4da2e32007-12-18 15:06:42 +110046
John Bonesio658f29a2010-11-17 15:28:20 -080047#define YYLTYPE struct srcpos
48
49#define YYLLOC_DEFAULT(Current, Rhs, N) \
50 do { \
51 if (N) { \
52 (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \
53 (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \
54 (Current).last_line = YYRHSLOC(Rhs, N).last_line; \
55 (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
56 (Current).file = YYRHSLOC(Rhs, N).file; \
57 } else { \
58 (Current).first_line = (Current).last_line = \
59 YYRHSLOC(Rhs, 0).last_line; \
60 (Current).first_column = (Current).last_column = \
61 YYRHSLOC(Rhs, 0).last_column; \
62 (Current).file = YYRHSLOC (Rhs, 0).file; \
63 } \
64 } while (0)
65
66
67/*
68 * Fictional source position used for IR nodes that are
69 * created without otherwise knowing a true source position.
70 * For example,constant definitions from the command line.
71 */
72extern struct srcpos srcpos_empty;
73
74extern void srcpos_update(struct srcpos *pos, const char *text, int len);
75extern struct srcpos *srcpos_copy(struct srcpos *pos);
76extern char *srcpos_string(struct srcpos *pos);
77extern void srcpos_dump(struct srcpos *pos);
78
79extern void srcpos_verror(struct srcpos *pos, char const *, va_list va)
80 __attribute__((format(printf, 2, 0)));
81extern void srcpos_error(struct srcpos *pos, char const *, ...)
82 __attribute__((format(printf, 2, 3)));
83extern void srcpos_warn(struct srcpos *pos, char const *, ...)
84 __attribute__((format(printf, 2, 3)));
85
86#endif /* _SRCPOS_H_ */