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annotate gcc/input.c @ 68:561a7518be6b

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update gcc-4.6
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Sun, 21 Aug 2011 07:07:55 +0900
parents
children 04ced10e8804
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rev   line source
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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1 /* Data and functions related to line maps and input files.
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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2 Copyright (C) 2004, 2007, 2008, 2009, 2010
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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3 Free Software Foundation, Inc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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4
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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5 This file is part of GCC.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7 GCC is free software; you can redistribute it and/or modify it under
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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8 the terms of the GNU General Public License as published by the Free
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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9 Software Foundation; either version 3, or (at your option) any later
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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10 version.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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11
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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15 for more details.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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16
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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17 You should have received a copy of the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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18 along with GCC; see the file COPYING3. If not see
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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19 <http://www.gnu.org/licenses/>. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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20
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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21 #include "config.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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22 #include "system.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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23 #include "coretypes.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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24 #include "intl.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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25 #include "input.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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26
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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27 /* Current position in real source file. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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28
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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29 location_t input_location;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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30
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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31 struct line_maps *line_table;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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32
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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33 expanded_location
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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34 expand_location (source_location loc)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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35 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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36 expanded_location xloc;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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37 if (loc <= BUILTINS_LOCATION)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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38 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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39 xloc.file = loc == UNKNOWN_LOCATION ? NULL : _("<built-in>");
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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40 xloc.line = 0;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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41 xloc.column = 0;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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42 xloc.sysp = 0;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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43 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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44 else
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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45 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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46 const struct line_map *map = linemap_lookup (line_table, loc);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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47 xloc.file = map->to_file;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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48 xloc.line = SOURCE_LINE (map, loc);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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49 xloc.column = SOURCE_COLUMN (map, loc);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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50 xloc.sysp = map->sysp != 0;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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51 };
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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52 return xloc;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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53 }