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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/input.h | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/input.h')
-rw-r--r-- | gcc-4.9/gcc/input.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/input.h b/gcc-4.9/gcc/input.h new file mode 100644 index 000000000..d910bb88f --- /dev/null +++ b/gcc-4.9/gcc/input.h @@ -0,0 +1,68 @@ +/* Declarations for variables relating to reading the source file. + Used by parsers, lexical analyzers, and error message routines. + Copyright (C) 1993-2014 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_INPUT_H +#define GCC_INPUT_H + +#include "line-map.h" + +extern GTY(()) struct line_maps *line_table; + +/* A value which will never be used to represent a real location. */ +#define UNKNOWN_LOCATION ((source_location) 0) + +/* The location for declarations in "<built-in>" */ +#define BUILTINS_LOCATION ((source_location) 1) + +/* line-map.c reserves RESERVED_LOCATION_COUNT to the user. Ensure + both UNKNOWN_LOCATION and BUILTINS_LOCATION fit into that. */ +extern char builtins_location_check[(BUILTINS_LOCATION + < RESERVED_LOCATION_COUNT) ? 1 : -1]; + +extern expanded_location expand_location (source_location); +extern const char *location_get_source_line (expanded_location xloc, + int *line_size); +extern expanded_location expand_location_to_spelling_point (source_location); +extern source_location expansion_point_location_if_in_system_header (source_location); + +/* Historically GCC used location_t, while cpp used source_location. + This could be removed but it hardly seems worth the effort. */ +typedef source_location location_t; + +extern location_t input_location; + +#define LOCATION_FILE(LOC) ((expand_location (LOC)).file) +#define LOCATION_LINE(LOC) ((expand_location (LOC)).line) +#define LOCATION_COLUMN(LOC)((expand_location (LOC)).column) +#define LOCATION_LOCUS(LOC) \ + ((IS_ADHOC_LOC (LOC)) ? get_location_from_adhoc_loc (line_table, LOC) \ + : (LOC)) +#define LOCATION_BLOCK(LOC) \ + ((tree) ((IS_ADHOC_LOC (LOC)) ? get_data_from_adhoc_loc (line_table, (LOC)) \ + : NULL)) + +#define in_system_header_at(LOC) \ + ((linemap_location_in_system_header_p (line_table, LOC))) + +void dump_line_table_statistics (void); + +void diagnostics_file_cache_fini (void); + +#endif |