| 1 |
684 |
jeremybenn |
/* Declarations for variables relating to reading the source file.
|
| 2 |
|
|
Used by parsers, lexical analyzers, and error message routines.
|
| 3 |
|
|
Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008, 2009, 2010
|
| 4 |
|
|
Free Software Foundation, Inc.
|
| 5 |
|
|
|
| 6 |
|
|
This file is part of GCC.
|
| 7 |
|
|
|
| 8 |
|
|
GCC is free software; you can redistribute it and/or modify it under
|
| 9 |
|
|
the terms of the GNU General Public License as published by the Free
|
| 10 |
|
|
Software Foundation; either version 3, or (at your option) any later
|
| 11 |
|
|
version.
|
| 12 |
|
|
|
| 13 |
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
| 14 |
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 15 |
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 16 |
|
|
for more details.
|
| 17 |
|
|
|
| 18 |
|
|
You should have received a copy of the GNU General Public License
|
| 19 |
|
|
along with GCC; see the file COPYING3. If not see
|
| 20 |
|
|
<http://www.gnu.org/licenses/>. */
|
| 21 |
|
|
|
| 22 |
|
|
#ifndef GCC_INPUT_H
|
| 23 |
|
|
#define GCC_INPUT_H
|
| 24 |
|
|
|
| 25 |
|
|
#include "line-map.h"
|
| 26 |
|
|
|
| 27 |
|
|
extern GTY(()) struct line_maps *line_table;
|
| 28 |
|
|
|
| 29 |
|
|
/* A value which will never be used to represent a real location. */
|
| 30 |
|
|
#define UNKNOWN_LOCATION ((source_location) 0)
|
| 31 |
|
|
|
| 32 |
|
|
/* The location for declarations in "<built-in>" */
|
| 33 |
|
|
#define BUILTINS_LOCATION ((source_location) 1)
|
| 34 |
|
|
|
| 35 |
|
|
/* line-map.c reserves RESERVED_LOCATION_COUNT to the user. Ensure
|
| 36 |
|
|
both UNKNOWN_LOCATION and BUILTINS_LOCATION fit into that. */
|
| 37 |
|
|
extern char builtins_location_check[(BUILTINS_LOCATION
|
| 38 |
|
|
< RESERVED_LOCATION_COUNT) ? 1 : -1];
|
| 39 |
|
|
|
| 40 |
|
|
extern expanded_location expand_location (source_location);
|
| 41 |
|
|
|
| 42 |
|
|
/* Historically GCC used location_t, while cpp used source_location.
|
| 43 |
|
|
This could be removed but it hardly seems worth the effort. */
|
| 44 |
|
|
typedef source_location location_t;
|
| 45 |
|
|
|
| 46 |
|
|
extern location_t input_location;
|
| 47 |
|
|
|
| 48 |
|
|
#define LOCATION_FILE(LOC) ((expand_location (LOC)).file)
|
| 49 |
|
|
#define LOCATION_LINE(LOC) ((expand_location (LOC)).line)
|
| 50 |
|
|
#define LOCATION_COLUMN(LOC)((expand_location (LOC)).column)
|
| 51 |
|
|
|
| 52 |
|
|
#define input_line LOCATION_LINE (input_location)
|
| 53 |
|
|
#define input_filename LOCATION_FILE (input_location)
|
| 54 |
|
|
#define in_system_header_at(LOC) \
|
| 55 |
|
|
((linemap_location_in_system_header_p (line_table, LOC)))
|
| 56 |
|
|
#define in_system_header (in_system_header_at (input_location))
|
| 57 |
|
|
|
| 58 |
|
|
void dump_line_table_statistics (void);
|
| 59 |
|
|
|
| 60 |
|
|
#endif
|
