Mercurial > hg > CbC > CbC_gcc
annotate gcc/input.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children | f6334be47118 |
| rev | line source |
|---|---|
| 0 | 1 /* Declarations for variables relating to reading the source file. |
| 2 Used by parsers, lexical analyzers, and error message routines. | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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3 Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008, 2009 |
| 0 | 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>" */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
33 #define BUILTINS_LOCATION ((source_location) 1) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
34 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
35 /* line-map.c reserves RESERVED_LOCATION_COUNT to the user. Ensure |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
36 both UNKNOWN_LOCATION and BUILTINS_LOCATION fit into that. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
37 extern char builtins_location_check[(BUILTINS_LOCATION |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
38 < RESERVED_LOCATION_COUNT) ? 1 : -1]; |
| 0 | 39 |
| 40 typedef struct GTY (()) | |
| 41 { | |
| 42 /* The name of the source file involved. */ | |
| 43 const char *file; | |
| 44 | |
| 45 /* The line-location in the source file. */ | |
| 46 int line; | |
| 47 | |
| 48 int column; | |
| 49 | |
| 50 /* In a system header?. */ | |
| 51 bool sysp; | |
| 52 } expanded_location; | |
| 53 | |
| 54 extern expanded_location expand_location (source_location); | |
| 55 | |
| 56 /* Historically GCC used location_t, while cpp used source_location. | |
| 57 This could be removed but it hardly seems worth the effort. */ | |
| 58 typedef source_location location_t; | |
| 59 | |
| 60 /* Top-level source file. */ | |
| 61 extern const char *main_input_filename; | |
| 62 | |
| 63 extern location_t input_location; | |
| 64 | |
| 65 #define LOCATION_FILE(LOC) ((expand_location (LOC)).file) | |
| 66 #define LOCATION_LINE(LOC) ((expand_location (LOC)).line) | |
| 67 | |
| 68 #define input_line LOCATION_LINE (input_location) | |
| 69 #define input_filename LOCATION_FILE (input_location) | |
| 70 #define in_system_header_at(LOC) ((expand_location (LOC)).sysp != 0) | |
| 71 #define in_system_header (in_system_header_at (input_location)) | |
| 72 | |
| 73 #endif |