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annotate gcc/read-md.h @ 108:7ad14f446135

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add CbC-example/rectypeTest/
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 14 Jun 2012 20:30:24 +0900
parents 561a7518be6b
children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
68
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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1 /* MD reader definitions.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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2 Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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4 Free Software Foundation, Inc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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5
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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6 This file is part of GCC.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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8 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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9 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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10 Software Foundation; either version 3, or (at your option) any later
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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11 version.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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12
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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13 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>
parents:
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14 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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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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16 for more details.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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17
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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18 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>
parents:
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19 along with GCC; see the file COPYING3. If not see
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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20 <http://www.gnu.org/licenses/>. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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21
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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22 #include "obstack.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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23 #include "hashtab.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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24
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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25 /* Holds one symbol or number in the .md file. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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26 struct md_name {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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27 /* The name as it appeared in the .md file. Names are syntactically
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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28 limited to the length of this buffer. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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29 char buffer[256];
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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>
parents:
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31 /* The name that should actually be used by the generator programs.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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32 This is an expansion of NAME, after things like constant substitution. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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33 char *string;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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34 };
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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>
parents:
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36 /* This structure represents a constant defined by define_constant,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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37 define_enum, or such-like. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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38 struct md_constant {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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39 /* The name of the constant. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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40 char *name;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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41
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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42 /* The string to which the constants expands. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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43 char *value;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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44
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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45 /* If the constant is associated with a enumeration, this field
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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46 points to that enumeration, otherwise it is null. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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47 struct enum_type *parent_enum;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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48 };
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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49
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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50 /* This structure represents one value in an enum_type. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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51 struct enum_value {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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52 /* The next value in the enum, or null if this is the last. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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53 struct enum_value *next;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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54
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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55 /* The name of the value as it appears in the .md file. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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56 char *name;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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57
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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58 /* The definition of the related C value. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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59 struct md_constant *def;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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60 };
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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61
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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62 /* This structure represents an enum defined by define_enum or the like. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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63 struct enum_type {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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64 /* The C name of the enumeration. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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65 char *name;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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66
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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67 /* True if this is an md-style enum (DEFINE_ENUM) rather than
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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68 a C-style enum (DEFINE_C_ENUM). */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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69 bool md_p;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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70
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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71 /* The values of the enumeration. There is always at least one. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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72 struct enum_value *values;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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73
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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74 /* A pointer to the null terminator in VALUES. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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75 struct enum_value **tail_ptr;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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76
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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77 /* The number of enumeration values. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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78 unsigned int num_values;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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79 };
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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80
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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81 /* A callback that handles a single .md-file directive, up to but not
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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82 including the closing ')'. It takes two arguments: the line number on
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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83 which the directive started, and the name of the directive. The next
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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84 unread character is the optional space after the directive name. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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85 typedef void (*directive_handler_t) (int, const char *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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86
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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87 extern const char *in_fname;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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88 extern FILE *read_md_file;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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89 extern int read_md_lineno;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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90 extern const char *read_md_filename;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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91 extern struct obstack string_obstack;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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92 extern void (*include_callback) (const char *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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93
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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94 /* Read the next character from the MD file. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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95
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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96 static inline int
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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97 read_char (void)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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98 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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99 int ch;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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100
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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101 ch = getc (read_md_file);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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102 if (ch == '\n')
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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103 read_md_lineno++;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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104 return ch;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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105 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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106
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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107 /* Put back CH, which was the last character read from the MD file. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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108
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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109 static inline void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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110 unread_char (int ch)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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111 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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112 if (ch == '\n')
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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113 read_md_lineno--;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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114 ungetc (ch, read_md_file);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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115 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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116
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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117 extern hashval_t leading_string_hash (const void *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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118 extern int leading_string_eq_p (const void *, const void *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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119 extern void copy_md_ptr_loc (const void *, const void *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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120 extern void print_md_ptr_loc (const void *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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121 extern const char *join_c_conditions (const char *, const char *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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122 extern void print_c_condition (const char *);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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123 extern void message_with_line (int, const char *, ...) ATTRIBUTE_PRINTF_2;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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124 extern void error_with_line (int, const char *, ...) ATTRIBUTE_PRINTF_2;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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125 extern void fatal_with_file_and_line (const char *, ...)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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126 ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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127 extern void fatal_expected_char (int, int) ATTRIBUTE_NORETURN;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 extern int read_skip_spaces (void);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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129 extern void read_name (struct md_name *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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130 extern char *read_quoted_string (void);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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131 extern char *read_string (int);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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132 extern void read_skip_construct (int, int);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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133 extern int n_comma_elts (const char *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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134 extern const char *scan_comma_elt (const char **);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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135 extern void upcase_string (char *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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136 extern void traverse_md_constants (htab_trav, void *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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137 extern void traverse_enum_types (htab_trav, void *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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138 extern struct enum_type *lookup_enum_type (const char *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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139 extern bool read_md_files (int, char **, bool (*) (const char *),
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 directive_handler_t);