1 | /* Definitions for C++ parsing and type checking. |
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2 | Copyright (C) 1987, 1993, 1994, 1995 Free Software Foundation, Inc. |
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3 | Hacked by Michael Tiemann (tiemann@cygnus.com) |
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4 | |
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5 | This file is part of GNU CC. |
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6 | |
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7 | GNU CC is free software; you can redistribute it and/or modify |
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8 | it under the terms of the GNU General Public License as published by |
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9 | the Free Software Foundation; either version 2, or (at your option) |
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10 | any later version. |
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11 | |
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12 | GNU CC is distributed in the hope that it will be useful, |
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | GNU General Public License for more details. |
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16 | |
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17 | You should have received a copy of the GNU General Public License |
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18 | along with GNU CC; see the file COPYING. If not, write to |
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19 | the Free Software Foundation, 59 Temple Place - Suite 330, |
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20 | Boston, MA 02111-1307, USA. */ |
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21 | |
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22 | #ifndef _CP_TREE_H |
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23 | #define _CP_TREE_H |
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24 | |
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25 | /* Borrow everything that is C from c-tree.h, |
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26 | but do so by copy, not by inclusion, since c-tree.h defines |
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27 | lang_identifier. */ |
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28 | |
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29 | #ifndef STDIO_PROTO |
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30 | #ifdef BUFSIZ |
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31 | #define STDIO_PROTO(ARGS) PROTO(ARGS) |
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32 | #else |
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33 | #define STDIO_PROTO(ARGS) () |
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34 | #endif |
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35 | #endif |
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36 | |
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37 | /* Language-dependent contents of an identifier. */ |
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38 | |
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39 | struct lang_identifier |
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40 | { |
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41 | struct tree_identifier ignore; |
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42 | tree global_value, local_value; |
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43 | tree class_value; |
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44 | tree class_template_info; |
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45 | struct lang_id2 *x; |
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46 | }; |
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47 | |
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48 | struct lang_id2 |
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49 | { |
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50 | tree label_value, implicit_decl; |
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51 | tree type_desc, as_list, error_locus; |
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52 | }; |
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53 | |
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54 | /* To identify to the debug emitters if it should pay attention to the |
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55 | flag `-Wtemplate-debugging'. */ |
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56 | #define HAVE_TEMPLATES 1 |
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57 | |
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58 | /* Macros for access to language-specific slots in an identifier. */ |
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59 | |
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60 | #define IDENTIFIER_GLOBAL_VALUE(NODE) \ |
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61 | (((struct lang_identifier *)(NODE))->global_value) |
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62 | #define IDENTIFIER_CLASS_VALUE(NODE) \ |
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63 | (((struct lang_identifier *)(NODE))->class_value) |
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64 | #define IDENTIFIER_LOCAL_VALUE(NODE) \ |
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65 | (((struct lang_identifier *)(NODE))->local_value) |
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66 | #define IDENTIFIER_TEMPLATE(NODE) \ |
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67 | (((struct lang_identifier *)(NODE))->class_template_info) |
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68 | |
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69 | #define IDENTIFIER_TYPE_VALUE(NODE) (TREE_TYPE (NODE)) |
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70 | #define SET_IDENTIFIER_TYPE_VALUE(NODE,TYPE) (TREE_TYPE (NODE) = TYPE) |
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71 | #define IDENTIFIER_HAS_TYPE_VALUE(NODE) (TREE_TYPE (NODE) ? 1 : 0) |
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72 | |
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73 | #define LANG_ID_FIELD(NAME,NODE) \ |
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74 | (((struct lang_identifier *)(NODE))->x \ |
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75 | ? ((struct lang_identifier *)(NODE))->x->NAME : 0) |
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76 | #define SET_LANG_ID(NODE,VALUE,NAME) \ |
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77 | (((struct lang_identifier *)(NODE))->x == 0 \ |
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78 | ? ((struct lang_identifier *)(NODE))->x \ |
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79 | = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \ |
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80 | ((struct lang_identifier *)(NODE))->x->NAME = (VALUE)) |
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81 | |
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82 | #define IDENTIFIER_LABEL_VALUE(NODE) LANG_ID_FIELD(label_value, NODE) |
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83 | #define SET_IDENTIFIER_LABEL_VALUE(NODE,VALUE) \ |
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84 | SET_LANG_ID(NODE, VALUE, label_value) |
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85 | |
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86 | #define IDENTIFIER_IMPLICIT_DECL(NODE) LANG_ID_FIELD(implicit_decl, NODE) |
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87 | #define SET_IDENTIFIER_IMPLICIT_DECL(NODE,VALUE) \ |
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88 | SET_LANG_ID(NODE, VALUE, implicit_decl) |
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89 | |
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90 | #define IDENTIFIER_AS_DESC(NODE) LANG_ID_FIELD(type_desc, NODE) |
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91 | #define SET_IDENTIFIER_AS_DESC(NODE,DESC) \ |
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92 | SET_LANG_ID(NODE, DESC, type_desc) |
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93 | |
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94 | #define IDENTIFIER_AS_LIST(NODE) LANG_ID_FIELD(as_list, NODE) |
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95 | #define SET_IDENTIFIER_AS_LIST(NODE,LIST) \ |
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96 | SET_LANG_ID(NODE, LIST, as_list) |
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97 | |
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98 | #define IDENTIFIER_ERROR_LOCUS(NODE) LANG_ID_FIELD(error_locus, NODE) |
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99 | #define SET_IDENTIFIER_ERROR_LOCUS(NODE,VALUE) \ |
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100 | SET_LANG_ID(NODE, VALUE, error_locus) |
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101 | |
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102 | |
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103 | #define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1(NODE) |
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104 | |
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105 | /* Nonzero if this identifier is the prefix for a mangled C++ operator name. */ |
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106 | #define IDENTIFIER_OPNAME_P(NODE) TREE_LANG_FLAG_2(NODE) |
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107 | |
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108 | #define IDENTIFIER_TYPENAME_P(NODE) \ |
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109 | (! strncmp (IDENTIFIER_POINTER (NODE), \ |
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110 | IDENTIFIER_POINTER (ansi_opname[(int) TYPE_EXPR]), \ |
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111 | IDENTIFIER_LENGTH (ansi_opname[(int) TYPE_EXPR]))) |
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112 | |
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113 | /* Nonzero means reject anything that ANSI standard C forbids. */ |
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114 | extern int pedantic; |
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115 | |
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116 | /* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */ |
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117 | #define C_TYPE_FIELDS_READONLY(type) TYPE_LANG_FLAG_0 (type) |
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118 | |
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119 | /* Record in each node resulting from a binary operator |
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120 | what operator was specified for it. */ |
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121 | #define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp)) |
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122 | |
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123 | /* Store a value in that field. */ |
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124 | #define C_SET_EXP_ORIGINAL_CODE(exp, code) \ |
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125 | (TREE_COMPLEXITY (exp) = (int)(code)) |
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126 | |
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127 | /* If non-zero, a VAR_DECL whose cleanup will cause a throw to the |
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128 | next exception handler. */ |
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129 | extern tree exception_throw_decl; |
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130 | |
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131 | extern tree double_type_node, long_double_type_node, float_type_node; |
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132 | extern tree char_type_node, unsigned_char_type_node, signed_char_type_node; |
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133 | extern tree ptrdiff_type_node; |
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134 | |
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135 | extern tree short_integer_type_node, short_unsigned_type_node; |
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136 | extern tree long_integer_type_node, long_unsigned_type_node; |
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137 | extern tree long_long_integer_type_node, long_long_unsigned_type_node; |
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138 | extern tree unsigned_type_node; |
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139 | extern tree string_type_node, char_array_type_node, int_array_type_node; |
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140 | extern tree wchar_array_type_node; |
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141 | extern tree wchar_type_node, signed_wchar_type_node, unsigned_wchar_type_node; |
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142 | extern tree intQI_type_node, unsigned_intQI_type_node; |
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143 | extern tree intHI_type_node, unsigned_intHI_type_node; |
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144 | extern tree intSI_type_node, unsigned_intSI_type_node; |
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145 | extern tree intDI_type_node, unsigned_intDI_type_node; |
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146 | |
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147 | extern int current_function_returns_value; |
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148 | extern int current_function_returns_null; |
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149 | extern tree current_function_return_value; |
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150 | |
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151 | extern tree ridpointers[]; |
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152 | extern tree ansi_opname[]; |
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153 | extern tree ansi_assopname[]; |
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154 | |
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155 | /* Nonzero means `$' can be in an identifier. */ |
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156 | |
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157 | extern int dollars_in_ident; |
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158 | |
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159 | /* Nonzero means allow type mismatches in conditional expressions; |
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160 | just make their values `void'. */ |
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161 | |
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162 | extern int flag_cond_mismatch; |
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163 | |
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164 | /* Nonzero means don't recognize the keyword `asm'. */ |
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165 | |
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166 | extern int flag_no_asm; |
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167 | |
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168 | /* For cross referencing. */ |
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169 | |
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170 | extern int flag_gnu_xref; |
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171 | |
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172 | /* For environments where you can use GNU binutils (as, ld in particular). */ |
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173 | |
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174 | extern int flag_gnu_binutils; |
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175 | |
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176 | /* Nonzero means ignore `#ident' directives. */ |
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177 | |
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178 | extern int flag_no_ident; |
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179 | |
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180 | /* Nonzero means warn about implicit declarations. */ |
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181 | |
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182 | extern int warn_implicit; |
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183 | |
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184 | /* Nonzero means warn when all ctors or dtors are private, and the class |
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185 | has no friends. */ |
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186 | |
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187 | extern int warn_ctor_dtor_privacy; |
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188 | |
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189 | /* Nonzero means warn about function definitions that default the return type |
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190 | or that use a null return and have a return-type other than void. */ |
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191 | |
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192 | extern int warn_return_type; |
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193 | |
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194 | /* Nonzero means give string constants the type `const char *' |
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195 | to get extra warnings from them. These warnings will be too numerous |
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196 | to be useful, except in thoroughly ANSIfied programs. */ |
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197 | |
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198 | extern int warn_write_strings; |
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199 | |
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200 | /* Nonzero means warn about sizeof(function) or addition/subtraction |
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201 | of function pointers. */ |
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202 | |
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203 | extern int warn_pointer_arith; |
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204 | |
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205 | /* Nonzero means warn for all old-style non-prototype function decls. */ |
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206 | |
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207 | extern int warn_strict_prototypes; |
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208 | |
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209 | /* Nonzero means warn about suggesting putting in ()'s. */ |
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210 | |
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211 | extern int warn_parentheses; |
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212 | |
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213 | /* Nonzero means warn about multiple (redundant) decls for the same single |
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214 | variable or function. */ |
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215 | |
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216 | extern int warn_redundant_decls; |
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217 | |
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218 | /* Warn if initializer is not completely bracketed. */ |
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219 | |
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220 | extern int warn_missing_braces; |
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221 | |
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222 | /* Warn about a subscript that has type char. */ |
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223 | |
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224 | extern int warn_char_subscripts; |
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225 | |
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226 | /* Nonzero means warn about pointer casts that can drop a type qualifier |
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227 | from the pointer target type. */ |
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228 | |
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229 | extern int warn_cast_qual; |
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230 | |
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231 | /* Warn about traditional constructs whose meanings changed in ANSI C. */ |
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232 | |
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233 | extern int warn_traditional; |
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234 | |
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235 | /* Warn about *printf or *scanf format/argument anomalies. */ |
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236 | |
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237 | extern int warn_format; |
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238 | |
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239 | /* Nonzero means warn about non virtual destructors in classes that have |
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240 | virtual functions. */ |
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241 | |
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242 | extern int warn_nonvdtor; |
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243 | |
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244 | /* Non-zero means warn when a function is declared extern and later inline. */ |
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245 | extern int warn_extern_inline; |
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246 | |
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247 | /* Nonzero means do some things the same way PCC does. */ |
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248 | |
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249 | extern int flag_traditional; |
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250 | |
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251 | /* Nonzero means to treat bitfields as unsigned unless they say `signed'. */ |
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252 | |
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253 | extern int flag_signed_bitfields; |
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254 | |
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255 | /* 3 means write out only virtuals function tables `defined' |
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256 | in this implementation file. |
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257 | 2 means write out only specific virtual function tables |
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258 | and give them (C) public access. |
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259 | 1 means write out virtual function tables and give them |
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260 | (C) public access. |
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261 | 0 means write out virtual function tables and give them |
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262 | (C) static access (default). |
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263 | -1 means declare virtual function tables extern. */ |
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264 | |
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265 | extern int write_virtuals; |
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266 | |
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267 | /* True for more efficient but incompatible (not not fully tested) |
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268 | vtable implementation (using thunks). |
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269 | 0 is old behavior; 1 is new behavior. */ |
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270 | extern int flag_vtable_thunks; |
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271 | |
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272 | /* INTERFACE_ONLY nonzero means that we are in an "interface" |
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273 | section of the compiler. INTERFACE_UNKNOWN nonzero means |
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274 | we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN |
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275 | is zero and INTERFACE_ONLY is zero, it means that we are responsible |
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276 | for exporting definitions that others might need. */ |
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277 | extern int interface_only, interface_unknown; |
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278 | |
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279 | /* Nonzero means we should attempt to elide constructors when possible. */ |
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280 | |
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281 | extern int flag_elide_constructors; |
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282 | |
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283 | /* Nonzero means enable obscure ANSI features and disable GNU extensions |
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284 | that might cause ANSI-compliant code to be miscompiled. */ |
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285 | |
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286 | extern int flag_ansi; |
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287 | |
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288 | /* Nonzero means recognize and handle ansi-style exception handling |
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289 | constructs. */ |
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290 | |
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291 | extern int flag_handle_exceptions; |
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292 | |
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293 | /* Nonzero means recognize and handle signature language constructs. */ |
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294 | |
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295 | extern int flag_handle_signatures; |
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296 | |
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297 | /* Nonzero means that member functions defined in class scope are |
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298 | inline by default. */ |
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299 | |
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300 | extern int flag_default_inline; |
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301 | |
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302 | /* Nonzero means emit cadillac protocol. */ |
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303 | |
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304 | extern int flag_cadillac; |
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305 | |
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306 | /* C++ language-specific tree codes. */ |
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307 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM, |
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308 | enum cplus_tree_code { |
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309 | __DUMMY = LAST_AND_UNUSED_TREE_CODE, |
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310 | #include "tree.def" |
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311 | LAST_CPLUS_TREE_CODE |
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312 | }; |
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313 | #undef DEFTREECODE |
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314 | |
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315 | /* Override OFFSET_REFs from the back-end, as we want our very own. */ |
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316 | /* Allow complex pointer to members to work correctly. */ |
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317 | #define OFFSET_REF CP_OFFSET_REF |
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318 | |
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319 | enum languages { lang_c, lang_cplusplus }; |
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320 | |
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321 | /* Macros to make error reporting functions' lives easier. */ |
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322 | #define TYPE_IDENTIFIER(NODE) (DECL_NAME (TYPE_NAME (NODE))) |
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323 | #define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE))) |
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324 | #define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE))) |
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325 | |
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326 | #define TYPE_ASSEMBLER_NAME_STRING(NODE) (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE)))) |
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327 | #define TYPE_ASSEMBLER_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE)))) |
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328 | |
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329 | /* The _DECL for this _TYPE. */ |
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330 | #define TYPE_MAIN_DECL(NODE) (TYPE_NAME (NODE)) |
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331 | |
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332 | #define IS_AGGR_TYPE(t) (TYPE_LANG_FLAG_5 (t)) |
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333 | #define IS_AGGR_TYPE_CODE(t) (t == RECORD_TYPE || t == UNION_TYPE || t == UNINSTANTIATED_P_TYPE) |
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334 | #define IS_AGGR_TYPE_2(TYPE1,TYPE2) \ |
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335 | (TREE_CODE (TYPE1) == TREE_CODE (TYPE2) \ |
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336 | && IS_AGGR_TYPE (TYPE1)&IS_AGGR_TYPE (TYPE2)) |
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337 | #define IS_OVERLOAD_TYPE_CODE(t) (IS_AGGR_TYPE_CODE (t) || t == ENUMERAL_TYPE) |
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338 | #define IS_OVERLOAD_TYPE(t) (IS_OVERLOAD_TYPE_CODE (TREE_CODE (t))) |
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339 | |
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340 | /* In a *_TYPE, nonzero means a built-in type. */ |
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341 | #define TYPE_BUILT_IN(NODE) TYPE_LANG_FLAG_6(NODE) |
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342 | |
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343 | /* Macros which might want to be replaced by function calls. */ |
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344 | |
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345 | #define DELTA_FROM_VTABLE_ENTRY(ENTRY) \ |
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346 | (!flag_vtable_thunks ? \ |
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347 | TREE_VALUE (CONSTRUCTOR_ELTS (ENTRY)) \ |
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348 | : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? integer_zero_node \ |
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349 | : build_int_2 (THUNK_DELTA (TREE_OPERAND ((ENTRY), 0)), 0)) |
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350 | #if 1 |
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351 | /* Virtual function addresses can be gotten from a virtual function |
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352 | table entry using this macro. */ |
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353 | #define FNADDR_FROM_VTABLE_ENTRY(ENTRY) \ |
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354 | (!flag_vtable_thunks ? \ |
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355 | TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) \ |
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356 | : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? (ENTRY) \ |
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357 | : DECL_INITIAL (TREE_OPERAND ((ENTRY), 0))) |
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358 | #define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \ |
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359 | (TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) = (VALUE)) |
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360 | #define FUNCTION_ARG_CHAIN(NODE) (TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (NODE)))) |
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361 | #define PROMOTES_TO_AGGR_TYPE(NODE,CODE) \ |
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362 | (((CODE) == TREE_CODE (NODE) \ |
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363 | && IS_AGGR_TYPE (TREE_TYPE (NODE))) \ |
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364 | || IS_AGGR_TYPE (NODE)) |
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365 | |
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366 | #else |
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367 | #define FNADDR_FROM_VTABLE_ENTRY(ENTRY) (fnaddr_from_vtable_entry (ENTRY)) |
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368 | #define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \ |
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369 | (set_fnaddr_from_vtable_entry (ENTRY, VALUE)) |
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370 | /* #define TYPE_NAME_STRING(NODE) (type_name_string (NODE)) */ |
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371 | #define FUNCTION_ARG_CHAIN(NODE) (function_arg_chain (NODE)) |
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372 | #define PROMOTES_TO_AGGR_TYPE(NODE,CODE) (promotes_to_aggr_type (NODE, CODE)) |
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373 | /* #define IS_AGGR_TYPE_2(TYPE1, TYPE2) (is_aggr_type_2 (TYPE1, TYPE2)) */ |
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374 | #endif |
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375 | /* Nonzero iff TYPE is uniquely derived from PARENT. Under MI, PARENT can |
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376 | be an ambiguous base class of TYPE, and this macro will be false. */ |
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377 | #define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) >= 0) |
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378 | #define ACCESSIBLY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, -1, (tree *)0) >= 0) |
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379 | #define ACCESSIBLY_UNIQUELY_DERIVED_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 1, (tree *)0) >= 0) |
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380 | #define DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) != -1) |
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381 | |
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382 | /* Statistics show that while the GNU C++ compiler may generate |
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383 | thousands of different types during a compilation run, it |
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384 | generates relatively few (tens) of classtypes. Because of this, |
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385 | it is not costly to store a generous amount of information |
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386 | in classtype nodes. This struct must fill out to a multiple of 4 bytes. */ |
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387 | struct lang_type |
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388 | { |
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389 | struct |
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390 | { |
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391 | unsigned has_type_conversion : 1; |
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392 | unsigned has_int_conversion : 1; |
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393 | unsigned has_float_conversion : 1; |
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394 | unsigned has_init_ref : 1; |
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395 | unsigned gets_init_aggr : 1; |
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396 | unsigned has_assignment : 1; |
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397 | unsigned has_default_ctor : 1; |
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398 | unsigned uses_multiple_inheritance : 1; |
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399 | |
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400 | unsigned has_nonpublic_ctor : 2; |
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401 | unsigned has_nonpublic_assign_ref : 2; |
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402 | unsigned const_needs_init : 1; |
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403 | unsigned ref_needs_init : 1; |
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404 | unsigned has_const_assign_ref : 1; |
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405 | unsigned vtable_needs_writing : 1; |
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406 | |
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407 | unsigned has_assign_ref : 1; |
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408 | unsigned gets_new : 2; |
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409 | unsigned gets_delete : 2; |
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410 | unsigned has_call_overloaded : 1; |
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411 | unsigned has_array_ref_overloaded : 1; |
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412 | unsigned has_arrow_overloaded : 1; |
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413 | |
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414 | unsigned local_typedecls : 1; |
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415 | unsigned interface_only : 1; |
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416 | unsigned interface_unknown : 1; |
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417 | unsigned needs_virtual_reinit : 1; |
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418 | unsigned vec_delete_takes_size : 1; |
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419 | unsigned declared_class : 1; |
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420 | unsigned being_defined : 1; |
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421 | unsigned redefined : 1; |
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422 | |
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423 | unsigned no_globalize : 1; |
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424 | unsigned marked : 1; |
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425 | unsigned marked2 : 1; |
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426 | unsigned marked3 : 1; |
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427 | unsigned marked4 : 1; |
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428 | unsigned marked5 : 1; |
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429 | unsigned marked6 : 1; |
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430 | |
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431 | unsigned use_template : 2; |
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432 | unsigned debug_requested : 1; |
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433 | unsigned has_method_call_overloaded : 1; |
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434 | unsigned private_attr : 1; |
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435 | unsigned got_semicolon : 1; |
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436 | unsigned ptrmemfunc_flag : 1; |
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437 | unsigned is_signature : 1; |
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438 | unsigned is_signature_pointer : 1; |
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439 | |
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440 | unsigned is_signature_reference : 1; |
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441 | unsigned has_default_implementation : 1; |
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442 | unsigned grokking_typedef : 1; |
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443 | unsigned has_opaque_typedecls : 1; |
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444 | unsigned sigtable_has_been_generated : 1; |
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445 | unsigned was_anonymous : 1; |
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446 | unsigned has_real_assignment : 1; |
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447 | unsigned has_real_assign_ref : 1; |
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448 | |
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449 | unsigned has_const_init_ref : 1; |
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450 | unsigned has_complex_init_ref : 1; |
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451 | unsigned has_complex_assign_ref : 1; |
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452 | unsigned has_abstract_assign_ref : 1; |
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453 | unsigned non_aggregate : 1; |
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454 | |
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455 | /* The MIPS compiler gets it wrong if this struct also |
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456 | does not fill out to a multiple of 4 bytes. Add a |
---|
457 | member `dummy' with new bits if you go over the edge. */ |
---|
458 | unsigned dummy : 19; |
---|
459 | |
---|
460 | unsigned n_vancestors : 16; |
---|
461 | } type_flags; |
---|
462 | |
---|
463 | int cid; |
---|
464 | int n_ancestors; |
---|
465 | int vsize; |
---|
466 | int max_depth; |
---|
467 | int vfield_parent; |
---|
468 | |
---|
469 | union tree_node *vbinfo[2]; |
---|
470 | union tree_node *baselink_vec; |
---|
471 | union tree_node *vfields; |
---|
472 | union tree_node *vbases; |
---|
473 | union tree_node *vbase_size; |
---|
474 | |
---|
475 | union tree_node *tags; |
---|
476 | char *memoized_table_entry; |
---|
477 | |
---|
478 | char *search_slot; |
---|
479 | |
---|
480 | #ifdef ONLY_INT_FIELDS |
---|
481 | unsigned int mode : 8; |
---|
482 | #else |
---|
483 | enum machine_mode mode : 8; |
---|
484 | #endif |
---|
485 | |
---|
486 | unsigned char size_unit; |
---|
487 | unsigned char align; |
---|
488 | unsigned char sep_unit; |
---|
489 | |
---|
490 | union tree_node *sep; |
---|
491 | union tree_node *size; |
---|
492 | |
---|
493 | union tree_node *base_init_list; |
---|
494 | union tree_node *abstract_virtuals; |
---|
495 | union tree_node *as_list; |
---|
496 | union tree_node *id_as_list; |
---|
497 | union tree_node *binfo_as_list; |
---|
498 | union tree_node *friend_classes; |
---|
499 | |
---|
500 | char *mi_matrix; |
---|
501 | |
---|
502 | union tree_node *rtti; |
---|
503 | |
---|
504 | union tree_node *methods; |
---|
505 | |
---|
506 | union tree_node *signature; |
---|
507 | union tree_node *signature_pointer_to; |
---|
508 | union tree_node *signature_reference_to; |
---|
509 | |
---|
510 | int linenum; |
---|
511 | }; |
---|
512 | |
---|
513 | #define CLASSTYPE_SOURCE_LINE(NODE) (TYPE_LANG_SPECIFIC(NODE)->linenum) |
---|
514 | |
---|
515 | /* Indicates whether or not (and how) a template was expanded for this class. |
---|
516 | 0=no information yet/non-template class |
---|
517 | 1=implicit template instantiation |
---|
518 | 2=explicit template specialization |
---|
519 | 3=explicit template instantiation */ |
---|
520 | #define CLASSTYPE_USE_TEMPLATE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.use_template) |
---|
521 | |
---|
522 | /* Fields used for storing information before the class is defined. |
---|
523 | After the class is defined, these fields hold other information. */ |
---|
524 | |
---|
525 | /* List of friends which were defined inline in this class definition. */ |
---|
526 | #define CLASSTYPE_INLINE_FRIENDS(NODE) (TYPE_NONCOPIED_PARTS (NODE)) |
---|
527 | |
---|
528 | /* Nonzero for _CLASSTYPE means that the _CLASSTYPE either has |
---|
529 | a special meaning for the assignment operator ("operator="), |
---|
530 | or one of its fields (or base members) has a special meaning |
---|
531 | defined. */ |
---|
532 | #define TYPE_HAS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assignment) |
---|
533 | #define TYPE_HAS_REAL_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assignment) |
---|
534 | |
---|
535 | /* Nonzero for _CLASSTYPE means that operator new and delete are defined, |
---|
536 | respectively. */ |
---|
537 | #define TYPE_GETS_NEW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_new) |
---|
538 | #define TYPE_GETS_DELETE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_delete) |
---|
539 | #define TYPE_GETS_REG_DELETE(NODE) (TYPE_GETS_DELETE (NODE) & 1) |
---|
540 | |
---|
541 | /* Nonzero for _CLASSTYPE means that operator vec delete is defined and |
---|
542 | takes the optional size_t argument. */ |
---|
543 | #define TYPE_VEC_DELETE_TAKES_SIZE(NODE) \ |
---|
544 | (TYPE_LANG_SPECIFIC(NODE)->type_flags.vec_delete_takes_size) |
---|
545 | #define TYPE_VEC_NEW_USES_COOKIE(NODE) \ |
---|
546 | (TYPE_NEEDS_DESTRUCTOR (NODE) \ |
---|
547 | || (TYPE_LANG_SPECIFIC (NODE) && TYPE_VEC_DELETE_TAKES_SIZE (NODE))) |
---|
548 | |
---|
549 | /* Nonzero for TREE_LIST or _TYPE node means that this node is class-local. */ |
---|
550 | #define TREE_NONLOCAL_FLAG(NODE) (TREE_LANG_FLAG_0 (NODE)) |
---|
551 | |
---|
552 | /* Nonzero for a _CLASSTYPE node which we know to be private. */ |
---|
553 | #define TYPE_PRIVATE_P(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.private_attr) |
---|
554 | |
---|
555 | /* Nonzero means that this _CLASSTYPE node defines ways of converting |
---|
556 | itself to other types. */ |
---|
557 | #define TYPE_HAS_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_type_conversion) |
---|
558 | |
---|
559 | /* Nonzero means that this _CLASSTYPE node can convert itself to an |
---|
560 | INTEGER_TYPE. */ |
---|
561 | #define TYPE_HAS_INT_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_int_conversion) |
---|
562 | |
---|
563 | /* Nonzero means that this _CLASSTYPE node can convert itself to an |
---|
564 | REAL_TYPE. */ |
---|
565 | #define TYPE_HAS_REAL_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_float_conversion) |
---|
566 | |
---|
567 | /* Nonzero means that this _CLASSTYPE node overloads operator=(X&). */ |
---|
568 | #define TYPE_HAS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assign_ref) |
---|
569 | #define TYPE_HAS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_assign_ref) |
---|
570 | |
---|
571 | /* Nonzero means that this _CLASSTYPE node has an X(X&) constructor. */ |
---|
572 | #define TYPE_HAS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_init_ref) |
---|
573 | #define TYPE_HAS_CONST_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_init_ref) |
---|
574 | |
---|
575 | /* Nonzero means that this _CLASSTYPE node has an X(X ...) constructor. |
---|
576 | Note that there must be other arguments, or this constructor is flagged |
---|
577 | as being erroneous. */ |
---|
578 | #define TYPE_GETS_INIT_AGGR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_init_aggr) |
---|
579 | |
---|
580 | /* Nonzero means that this type is being defined. I.e., the left brace |
---|
581 | starting the definition of this type has been seen. */ |
---|
582 | #define TYPE_BEING_DEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.being_defined) |
---|
583 | /* Nonzero means that this type has been redefined. In this case, if |
---|
584 | convenient, don't reprocess any methods that appear in its redefinition. */ |
---|
585 | #define TYPE_REDEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.redefined) |
---|
586 | |
---|
587 | /* Nonzero means that this _CLASSTYPE node overloads the method call |
---|
588 | operator. In this case, all method calls go through `operator->()(...). */ |
---|
589 | #define TYPE_OVERLOADS_METHOD_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_method_call_overloaded) |
---|
590 | |
---|
591 | /* Nonzero means that this type is a signature. */ |
---|
592 | # define IS_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)?TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature:0) |
---|
593 | # define SET_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=1) |
---|
594 | # define CLEAR_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=0) |
---|
595 | |
---|
596 | /* Nonzero means that this type is a signature pointer type. */ |
---|
597 | # define IS_SIGNATURE_POINTER(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_pointer) |
---|
598 | |
---|
599 | /* Nonzero means that this type is a signature reference type. */ |
---|
600 | # define IS_SIGNATURE_REFERENCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_reference) |
---|
601 | |
---|
602 | /* Nonzero means that this signature type has a default implementation. */ |
---|
603 | # define HAS_DEFAULT_IMPLEMENTATION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_implementation) |
---|
604 | |
---|
605 | /* Nonzero means that grokdeclarator works on a signature-local typedef. */ |
---|
606 | #define SIGNATURE_GROKKING_TYPEDEF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.grokking_typedef) |
---|
607 | |
---|
608 | /* Nonzero means that this signature contains opaque type declarations. */ |
---|
609 | #define SIGNATURE_HAS_OPAQUE_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_opaque_typedecls) |
---|
610 | |
---|
611 | /* Nonzero means that a signature table has been generated |
---|
612 | for this signature. */ |
---|
613 | #define SIGTABLE_HAS_BEEN_GENERATED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.sigtable_has_been_generated) |
---|
614 | |
---|
615 | /* If NODE is a class, this is the signature type that contains NODE's |
---|
616 | signature after it has been computed using sigof(). */ |
---|
617 | #define CLASSTYPE_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature) |
---|
618 | |
---|
619 | /* If NODE is a signature pointer or signature reference, this is the |
---|
620 | signature type the pointer/reference points to. */ |
---|
621 | #define SIGNATURE_TYPE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature) |
---|
622 | |
---|
623 | /* If NODE is a signature, this is a vector of all methods defined |
---|
624 | in the signature or in its base types together with their default |
---|
625 | implementations. */ |
---|
626 | #define SIGNATURE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature) |
---|
627 | |
---|
628 | /* If NODE is a signature, this is the _TYPE node that contains NODE's |
---|
629 | signature pointer type. */ |
---|
630 | #define SIGNATURE_POINTER_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_pointer_to) |
---|
631 | |
---|
632 | /* If NODE is a signature, this is the _TYPE node that contains NODE's |
---|
633 | signature reference type. */ |
---|
634 | #define SIGNATURE_REFERENCE_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_reference_to) |
---|
635 | |
---|
636 | /* The is the VAR_DECL that contains NODE's rtti. */ |
---|
637 | #define CLASSTYPE_RTTI(NODE) (TYPE_LANG_SPECIFIC(NODE)->rtti) |
---|
638 | |
---|
639 | /* List of all explicit methods (chained using DECL_NEXT_METHOD), |
---|
640 | in order they were parsed. */ |
---|
641 | #define CLASSTYPE_METHODS(NODE) (TYPE_LANG_SPECIFIC(NODE)->methods) |
---|
642 | |
---|
643 | /* Nonzero means that this _CLASSTYPE node overloads operator(). */ |
---|
644 | #define TYPE_OVERLOADS_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_call_overloaded) |
---|
645 | |
---|
646 | /* Nonzero means that this _CLASSTYPE node overloads operator[]. */ |
---|
647 | #define TYPE_OVERLOADS_ARRAY_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_array_ref_overloaded) |
---|
648 | |
---|
649 | /* Nonzero means that this _CLASSTYPE node overloads operator->. */ |
---|
650 | #define TYPE_OVERLOADS_ARROW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_arrow_overloaded) |
---|
651 | |
---|
652 | /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses |
---|
653 | multiple inheritance. If this is 0 for the root of a type |
---|
654 | hierarchy, then we can use more efficient search techniques. */ |
---|
655 | #define TYPE_USES_MULTIPLE_INHERITANCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.uses_multiple_inheritance) |
---|
656 | |
---|
657 | /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses |
---|
658 | virtual base classes. If this is 0 for the root of a type |
---|
659 | hierarchy, then we can use more efficient search techniques. */ |
---|
660 | #define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3(NODE)) |
---|
661 | |
---|
662 | /* List of lists of member functions defined in this class. */ |
---|
663 | #define CLASSTYPE_METHOD_VEC(NODE) TYPE_METHODS(NODE) |
---|
664 | |
---|
665 | /* The first type conversion operator in the class (the others can be |
---|
666 | searched with TREE_CHAIN), or the first non-constructor function if |
---|
667 | there are no type conversion operators. */ |
---|
668 | #define CLASSTYPE_FIRST_CONVERSION(NODE) \ |
---|
669 | TREE_VEC_LENGTH (CLASSTYPE_METHOD_VEC (NODE)) > 1 \ |
---|
670 | ? TREE_VEC_ELT (CLASSTYPE_METHOD_VEC (NODE), 1) \ |
---|
671 | : NULL_TREE; |
---|
672 | |
---|
673 | /* Pointer from any member function to the head of the list of |
---|
674 | member functions of the type that member function belongs to. */ |
---|
675 | #define CLASSTYPE_BASELINK_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->baselink_vec) |
---|
676 | |
---|
677 | /* Mark bits for depth-first and breath-first searches. */ |
---|
678 | #define CLASSTYPE_MARKED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked) |
---|
679 | #define CLASSTYPE_MARKED2(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2) |
---|
680 | #define CLASSTYPE_MARKED3(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3) |
---|
681 | #define CLASSTYPE_MARKED4(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4) |
---|
682 | #define CLASSTYPE_MARKED5(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5) |
---|
683 | #define CLASSTYPE_MARKED6(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6) |
---|
684 | /* Macros to modify the above flags */ |
---|
685 | #define SET_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 1) |
---|
686 | #define CLEAR_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 0) |
---|
687 | #define SET_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 1) |
---|
688 | #define CLEAR_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 0) |
---|
689 | #define SET_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 1) |
---|
690 | #define CLEAR_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 0) |
---|
691 | #define SET_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 1) |
---|
692 | #define CLEAR_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 0) |
---|
693 | #define SET_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 1) |
---|
694 | #define CLEAR_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 0) |
---|
695 | #define SET_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 1) |
---|
696 | #define CLEAR_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 0) |
---|
697 | |
---|
698 | #define CLASSTYPE_TAGS(NODE) (TYPE_LANG_SPECIFIC(NODE)->tags) |
---|
699 | |
---|
700 | /* If this class has any bases, this is the number of the base class from |
---|
701 | which our VFIELD is based, -1 otherwise. If this class has no base |
---|
702 | classes, this is not used. |
---|
703 | In D : B1, B2, PARENT would be 0, if D's vtable came from B1, |
---|
704 | 1, if D's vtable came from B2. */ |
---|
705 | #define CLASSTYPE_VFIELD_PARENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfield_parent) |
---|
706 | |
---|
707 | /* Remove when done merging. */ |
---|
708 | #define CLASSTYPE_VFIELD(NODE) TYPE_VFIELD(NODE) |
---|
709 | |
---|
710 | /* The number of virtual functions defined for this |
---|
711 | _CLASSTYPE node. */ |
---|
712 | #define CLASSTYPE_VSIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vsize) |
---|
713 | /* The virtual base classes that this type uses. */ |
---|
714 | #define CLASSTYPE_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbases) |
---|
715 | /* The virtual function pointer fields that this type contains. */ |
---|
716 | #define CLASSTYPE_VFIELDS(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfields) |
---|
717 | |
---|
718 | /* Number of baseclasses defined for this type. |
---|
719 | 0 means no base classes. */ |
---|
720 | #define CLASSTYPE_N_BASECLASSES(NODE) \ |
---|
721 | (TYPE_BINFO_BASETYPES (NODE) ? TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES(NODE)) : 0) |
---|
722 | |
---|
723 | /* Memoize the number of super classes (base classes) tha this node |
---|
724 | has. That way we can know immediately (albeit conservatively how |
---|
725 | large a multiple-inheritance matrix we need to build to find |
---|
726 | derivation information. */ |
---|
727 | #define CLASSTYPE_N_SUPERCLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_ancestors) |
---|
728 | #define CLASSTYPE_N_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.n_vancestors) |
---|
729 | |
---|
730 | /* Record how deep the inheritance is for this class so `void*' conversions |
---|
731 | are less favorable than a conversion to the most base type. */ |
---|
732 | #define CLASSTYPE_MAX_DEPTH(NODE) (TYPE_LANG_SPECIFIC(NODE)->max_depth) |
---|
733 | |
---|
734 | /* Used for keeping search-specific information. Any search routine |
---|
735 | which uses this must define what exactly this slot is used for. */ |
---|
736 | #define CLASSTYPE_SEARCH_SLOT(NODE) (TYPE_LANG_SPECIFIC(NODE)->search_slot) |
---|
737 | |
---|
738 | /* Entry for keeping memoization tables for this type to |
---|
739 | hopefully speed up search routines. Since it is a pointer, |
---|
740 | it can mean almost anything. */ |
---|
741 | #define CLASSTYPE_MTABLE_ENTRY(NODE) (TYPE_LANG_SPECIFIC(NODE)->memoized_table_entry) |
---|
742 | |
---|
743 | /* This is the total size of the baseclasses defined for this type. |
---|
744 | Needed because it is desirable to layout such information |
---|
745 | before beginning to process the class itself, and we |
---|
746 | don't want to compute it second time when actually laying |
---|
747 | out the type for real. */ |
---|
748 | #define CLASSTYPE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->size) |
---|
749 | #define CLASSTYPE_SIZE_UNIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->size_unit) |
---|
750 | #define CLASSTYPE_MODE(NODE) (TYPE_LANG_SPECIFIC(NODE)->mode) |
---|
751 | #define CLASSTYPE_ALIGN(NODE) (TYPE_LANG_SPECIFIC(NODE)->align) |
---|
752 | |
---|
753 | /* This is the space needed for virtual base classes. NULL if |
---|
754 | there are no virtual basetypes. */ |
---|
755 | #define CLASSTYPE_VBASE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbase_size) |
---|
756 | |
---|
757 | /* A cons list of structure elements which either have constructors |
---|
758 | to be called, or virtual function table pointers which |
---|
759 | need initializing. Depending on what is being initialized, |
---|
760 | the TREE_PURPOSE and TREE_VALUE fields have different meanings: |
---|
761 | |
---|
762 | Member initialization: <FIELD_DECL, TYPE> |
---|
763 | Base class construction: <NULL_TREE, BASETYPE> |
---|
764 | Base class initialization: <BASE_INITIALIZATION, THESE_INITIALIZATIONS> |
---|
765 | Whole type: <MEMBER_INIT, BASE_INIT>. */ |
---|
766 | #define CLASSTYPE_BASE_INIT_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->base_init_list) |
---|
767 | |
---|
768 | /* A cons list of virtual functions which cannot be inherited by |
---|
769 | derived classes. When deriving from this type, the derived |
---|
770 | class must provide its own definition for each of these functions. */ |
---|
771 | #define CLASSTYPE_ABSTRACT_VIRTUALS(NODE) (TYPE_LANG_SPECIFIC(NODE)->abstract_virtuals) |
---|
772 | |
---|
773 | /* Nonzero means that this aggr type has been `closed' by a semicolon. */ |
---|
774 | #define CLASSTYPE_GOT_SEMICOLON(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.got_semicolon) |
---|
775 | |
---|
776 | /* Nonzero means that the main virtual function table pointer needs to be |
---|
777 | set because base constructors have placed the wrong value there. |
---|
778 | If this is zero, it means that they placed the right value there, |
---|
779 | and there is no need to change it. */ |
---|
780 | #define CLASSTYPE_NEEDS_VIRTUAL_REINIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_virtual_reinit) |
---|
781 | |
---|
782 | /* Nonzero means that if this type has virtual functions, that |
---|
783 | the virtual function table will be written out. */ |
---|
784 | #define CLASSTYPE_VTABLE_NEEDS_WRITING(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.vtable_needs_writing) |
---|
785 | |
---|
786 | /* Nonzero means that this type defines its own local type declarations. */ |
---|
787 | #define CLASSTYPE_LOCAL_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.local_typedecls) |
---|
788 | |
---|
789 | /* Nonzero means that this type has an X() constructor. */ |
---|
790 | #define TYPE_HAS_DEFAULT_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_ctor) |
---|
791 | |
---|
792 | /* Nonzero means the type declared a ctor as private or protected. We |
---|
793 | use this to make sure we don't try to generate a copy ctor for a |
---|
794 | class that has a member of type NODE. */ |
---|
795 | #define TYPE_HAS_NONPUBLIC_CTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_ctor) |
---|
796 | |
---|
797 | /* Ditto, for operator=. */ |
---|
798 | #define TYPE_HAS_NONPUBLIC_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_assign_ref) |
---|
799 | |
---|
800 | /* Many routines need to cons up a list of basetypes for access |
---|
801 | checking. This field contains a TREE_LIST node whose TREE_VALUE |
---|
802 | is the main variant of the type, and whose TREE_VIA_PUBLIC |
---|
803 | and TREE_VIA_VIRTUAL bits are correctly set. */ |
---|
804 | #define CLASSTYPE_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->as_list) |
---|
805 | /* Same, but cache a list whose value is the name of this type. */ |
---|
806 | #define CLASSTYPE_ID_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->id_as_list) |
---|
807 | /* Same, but cache a list whose value is the binfo of this type. */ |
---|
808 | #define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list) |
---|
809 | |
---|
810 | /* A list of class types with which this type is a friend. */ |
---|
811 | #define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes) |
---|
812 | |
---|
813 | /* Keep an inheritance lattice around so we can quickly tell whether |
---|
814 | a type is derived from another or not. */ |
---|
815 | #define CLASSTYPE_MI_MATRIX(NODE) (TYPE_LANG_SPECIFIC(NODE)->mi_matrix) |
---|
816 | |
---|
817 | /* Say whether this node was declared as a "class" or a "struct". */ |
---|
818 | #define CLASSTYPE_DECLARED_CLASS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_class) |
---|
819 | /* whether this can be globalized. */ |
---|
820 | #define CLASSTYPE_NO_GLOBALIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.no_globalize) |
---|
821 | |
---|
822 | /* Nonzero if this class has const members which have no specified initialization. */ |
---|
823 | #define CLASSTYPE_READONLY_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.const_needs_init) |
---|
824 | |
---|
825 | /* Nonzero if this class has ref members which have no specified initialization. */ |
---|
826 | #define CLASSTYPE_REF_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ref_needs_init) |
---|
827 | |
---|
828 | /* Nonzero if this class is included from a header file which employs |
---|
829 | `#pragma interface', and it is not included in its implementation file. */ |
---|
830 | #define CLASSTYPE_INTERFACE_ONLY(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_only) |
---|
831 | |
---|
832 | /* Same as above, but for classes whose purpose we do not know. */ |
---|
833 | #define CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown) |
---|
834 | #define CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown == 0) |
---|
835 | #define SET_CLASSTYPE_INTERFACE_UNKNOWN_X(NODE,X) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = !!(X)) |
---|
836 | #define SET_CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 1) |
---|
837 | #define SET_CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 0) |
---|
838 | |
---|
839 | /* Nonzero if a _DECL node requires us to output debug info for this class. */ |
---|
840 | #define CLASSTYPE_DEBUG_REQUESTED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.debug_requested) |
---|
841 | |
---|
842 | #define TYPE_INCOMPLETE(NODE) \ |
---|
843 | (TYPE_SIZE (NODE) == NULL_TREE && TREE_CODE (NODE) != TEMPLATE_TYPE_PARM) |
---|
844 | |
---|
845 | /* Additional macros for inheritance information. */ |
---|
846 | |
---|
847 | #define CLASSTYPE_VBINFO(NODE,VIA_PUBLIC) \ |
---|
848 | (TYPE_LANG_SPECIFIC (NODE)->vbinfo[VIA_PUBLIC]) |
---|
849 | |
---|
850 | /* When following an binfo-specific chain, this is the cumulative |
---|
851 | via-public flag. */ |
---|
852 | #define BINFO_VIA_PUBLIC(NODE) TREE_LANG_FLAG_5 (NODE) |
---|
853 | |
---|
854 | /* When building a matrix to determine by a single lookup |
---|
855 | whether one class is derived from another or not, |
---|
856 | this field is the index of the class in the table. */ |
---|
857 | #define CLASSTYPE_CID(NODE) (TYPE_LANG_SPECIFIC(NODE)->cid) |
---|
858 | #define BINFO_CID(NODE) CLASSTYPE_CID(BINFO_TYPE(NODE)) |
---|
859 | |
---|
860 | /* Nonzero means marked by DFS or BFS search, including searches |
---|
861 | by `get_binfo' and `get_base_distance'. */ |
---|
862 | #define BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED(BINFO_TYPE(NODE)):TREE_LANG_FLAG_0(NODE)) |
---|
863 | /* Macros needed because of C compilers that don't allow conditional |
---|
864 | expressions to be lvalues. Grr! */ |
---|
865 | #define SET_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=1)) |
---|
866 | #define CLEAR_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=0)) |
---|
867 | |
---|
868 | /* Nonzero means marked in building initialization list. */ |
---|
869 | #define BINFO_BASEINIT_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) |
---|
870 | /* Modifier macros */ |
---|
871 | #define SET_BINFO_BASEINIT_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) |
---|
872 | #define CLEAR_BINFO_BASEINIT_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) |
---|
873 | |
---|
874 | /* Nonzero means marked in search through virtual inheritance hierarchy. */ |
---|
875 | #define BINFO_VBASE_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) |
---|
876 | /* Modifier macros */ |
---|
877 | #define SET_BINFO_VBASE_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) |
---|
878 | #define CLEAR_BINFO_VBASE_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) |
---|
879 | |
---|
880 | /* Nonzero means marked in search for members or member functions. */ |
---|
881 | #define BINFO_FIELDS_MARKED(NODE) \ |
---|
882 | (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)):TREE_LANG_FLAG_2(NODE)) |
---|
883 | #define SET_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=1)) |
---|
884 | #define CLEAR_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=0)) |
---|
885 | |
---|
886 | /* Nonzero means that this class is on a path leading to a new vtable. */ |
---|
887 | #define BINFO_VTABLE_PATH_MARKED(NODE) \ |
---|
888 | (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):TREE_LANG_FLAG_3(NODE)) |
---|
889 | #define SET_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=1)) |
---|
890 | #define CLEAR_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=0)) |
---|
891 | |
---|
892 | /* Nonzero means that this class has a new vtable. */ |
---|
893 | #define BINFO_NEW_VTABLE_MARKED(NODE) \ |
---|
894 | (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):TREE_LANG_FLAG_4(NODE)) |
---|
895 | #define SET_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=1)) |
---|
896 | #define CLEAR_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=0)) |
---|
897 | |
---|
898 | /* Nonzero means this class has initialized its virtual baseclasses. */ |
---|
899 | #define BINFO_VBASE_INIT_MARKED(NODE) \ |
---|
900 | (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):TREE_LANG_FLAG_5(NODE)) |
---|
901 | #define SET_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=1)) |
---|
902 | #define CLEAR_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=0)) |
---|
903 | |
---|
904 | /* Accessor macros for the vfield slots in structures. */ |
---|
905 | |
---|
906 | /* Get the assoc info that caused this vfield to exist. */ |
---|
907 | #define VF_BINFO_VALUE(NODE) TREE_PURPOSE (NODE) |
---|
908 | |
---|
909 | /* Get that same information as a _TYPE. */ |
---|
910 | #define VF_BASETYPE_VALUE(NODE) TREE_VALUE (NODE) |
---|
911 | |
---|
912 | /* Get the value of the top-most type dominating the non-`normal' vfields. */ |
---|
913 | #define VF_DERIVED_VALUE(NODE) (VF_BINFO_VALUE (NODE) ? BINFO_TYPE (VF_BINFO_VALUE (NODE)) : NULL_TREE) |
---|
914 | |
---|
915 | /* Get the value of the top-most type that's `normal' for the vfield. */ |
---|
916 | #define VF_NORMAL_VALUE(NODE) TREE_TYPE (NODE) |
---|
917 | |
---|
918 | /* Nonzero for TREE_LIST node means that this list of things |
---|
919 | is a list of parameters, as opposed to a list of expressions. */ |
---|
920 | #define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */ |
---|
921 | |
---|
922 | /* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that |
---|
923 | this type can raise. */ |
---|
924 | #define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_NONCOPIED_PARTS (NODE) |
---|
925 | |
---|
926 | /* The binding level associated with the namespace. */ |
---|
927 | #define NAMESPACE_LEVEL(NODE) ((NODE)->decl.arguments) |
---|
928 | |
---|
929 | struct lang_decl_flags |
---|
930 | { |
---|
931 | #ifdef ONLY_INT_FIELDS |
---|
932 | int language : 8; |
---|
933 | #else |
---|
934 | enum languages language : 8; |
---|
935 | #endif |
---|
936 | |
---|
937 | unsigned operator_attr : 1; |
---|
938 | unsigned constructor_attr : 1; |
---|
939 | unsigned returns_first_arg : 1; |
---|
940 | unsigned preserves_first_arg : 1; |
---|
941 | unsigned friend_attr : 1; |
---|
942 | unsigned static_function : 1; |
---|
943 | unsigned const_memfunc : 1; |
---|
944 | unsigned volatile_memfunc : 1; |
---|
945 | |
---|
946 | unsigned abstract_virtual : 1; |
---|
947 | unsigned permanent_attr : 1 ; |
---|
948 | unsigned constructor_for_vbase_attr : 1; |
---|
949 | unsigned mutable_flag : 1; |
---|
950 | unsigned is_default_implementation : 1; |
---|
951 | unsigned saved_inline : 1; |
---|
952 | unsigned use_template : 2; |
---|
953 | |
---|
954 | unsigned c_static : 1; |
---|
955 | unsigned nonconverting : 1; |
---|
956 | unsigned declared_inline : 1; |
---|
957 | unsigned not_really_extern : 1; |
---|
958 | unsigned dummy : 4; |
---|
959 | |
---|
960 | tree access; |
---|
961 | tree context; |
---|
962 | tree memfunc_pointer_to; |
---|
963 | }; |
---|
964 | |
---|
965 | struct lang_decl |
---|
966 | { |
---|
967 | struct lang_decl_flags decl_flags; |
---|
968 | |
---|
969 | struct template_info *template_info; |
---|
970 | tree main_decl_variant; |
---|
971 | struct pending_inline *pending_inline_info; |
---|
972 | tree next_method; |
---|
973 | tree chain; |
---|
974 | }; |
---|
975 | |
---|
976 | /* Non-zero if NODE is a _DECL with TREE_READONLY set. */ |
---|
977 | #define TREE_READONLY_DECL_P(NODE) \ |
---|
978 | (TREE_READONLY (NODE) && TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd') |
---|
979 | |
---|
980 | /* For FUNCTION_DECLs: return the language in which this decl |
---|
981 | was declared. */ |
---|
982 | #define DECL_LANGUAGE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.language) |
---|
983 | |
---|
984 | /* For FUNCTION_DECLs: nonzero means that this function is a constructor. */ |
---|
985 | #define DECL_CONSTRUCTOR_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_attr) |
---|
986 | /* For FUNCTION_DECLs: nonzero means that this function is a constructor |
---|
987 | for an object with virtual baseclasses. */ |
---|
988 | #define DECL_CONSTRUCTOR_FOR_VBASE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_for_vbase_attr) |
---|
989 | |
---|
990 | /* For FUNCTION_DECLs: nonzero means that this function is a default |
---|
991 | implementation of a signature method. */ |
---|
992 | #define IS_DEFAULT_IMPLEMENTATION(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.is_default_implementation) |
---|
993 | |
---|
994 | /* For FUNCTION_DECLs: nonzero means that the constructor |
---|
995 | is known to return a non-zero `this' unchanged. */ |
---|
996 | #define DECL_RETURNS_FIRST_ARG(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.returns_first_arg) |
---|
997 | |
---|
998 | /* Nonzero for FUNCTION_DECL means that this constructor is known to |
---|
999 | not make any assignment to `this', and therefore can be trusted |
---|
1000 | to return it unchanged. Otherwise, we must re-assign `current_class_decl' |
---|
1001 | after performing base initializations. */ |
---|
1002 | #define DECL_PRESERVES_THIS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.preserves_first_arg) |
---|
1003 | |
---|
1004 | /* Nonzero for _DECL means that this decl appears in (or will appear |
---|
1005 | in) as a member in a RECORD_TYPE or UNION_TYPE node. It is also for |
---|
1006 | detecting circularity in case members are multiply defined. In the |
---|
1007 | case of a VAR_DECL, it is also used to determine how program storage |
---|
1008 | should be allocated. */ |
---|
1009 | #define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3(NODE)) |
---|
1010 | |
---|
1011 | /* Nonzero for FUNCTION_DECL means that this decl is just a |
---|
1012 | friend declaration, and should not be added to the list of |
---|
1013 | member functions for this class. */ |
---|
1014 | #define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.friend_attr) |
---|
1015 | |
---|
1016 | /* Nonzero for FUNCTION_DECL means that this decl is a static |
---|
1017 | member function. */ |
---|
1018 | #define DECL_STATIC_FUNCTION_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.static_function) |
---|
1019 | |
---|
1020 | /* Nonzero for a class member means that it is shared between all objects |
---|
1021 | of that class. */ |
---|
1022 | #define SHARED_MEMBER_P(NODE) \ |
---|
1023 | (TREE_CODE (NODE) == VAR_DECL || TREE_CODE (NODE) == TYPE_DECL \ |
---|
1024 | || TREE_CODE (NODE) == CONST_DECL) |
---|
1025 | |
---|
1026 | /* Nonzero for FUNCTION_DECL means that this decl is a member function |
---|
1027 | (static or non-static). */ |
---|
1028 | #define DECL_FUNCTION_MEMBER_P(NODE) \ |
---|
1029 | (TREE_CODE (TREE_TYPE (NODE)) == METHOD_TYPE || DECL_STATIC_FUNCTION_P (NODE)) |
---|
1030 | |
---|
1031 | /* Nonzero for FUNCTION_DECL means that this member function |
---|
1032 | has `this' as const X *const. */ |
---|
1033 | #define DECL_CONST_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.const_memfunc) |
---|
1034 | |
---|
1035 | /* Nonzero for FUNCTION_DECL means that this member function |
---|
1036 | has `this' as volatile X *const. */ |
---|
1037 | #define DECL_VOLATILE_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.volatile_memfunc) |
---|
1038 | |
---|
1039 | /* Nonzero for _DECL means that this member object type |
---|
1040 | is mutable. */ |
---|
1041 | #define DECL_MUTABLE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.mutable_flag) |
---|
1042 | |
---|
1043 | /* Nonzero for _DECL means that this constructor is a non-converting |
---|
1044 | constructor. */ |
---|
1045 | #define DECL_NONCONVERTING_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.nonconverting) |
---|
1046 | |
---|
1047 | /* Nonzero for FUNCTION_DECL means that this member function |
---|
1048 | exists as part of an abstract class's interface. */ |
---|
1049 | #define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual) |
---|
1050 | |
---|
1051 | /* Nonzero if allocated on permanent_obstack. */ |
---|
1052 | #define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr) |
---|
1053 | |
---|
1054 | /* The _TYPE context in which this _DECL appears. This field holds the |
---|
1055 | class where a virtual function instance is actually defined, and the |
---|
1056 | lexical scope of a friend function defined in a class body. */ |
---|
1057 | #define DECL_CLASS_CONTEXT(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.context) |
---|
1058 | #define DECL_REAL_CONTEXT(NODE) \ |
---|
1059 | ((TREE_CODE (NODE) == FUNCTION_DECL && DECL_FUNCTION_MEMBER_P (NODE)) \ |
---|
1060 | ? DECL_CLASS_CONTEXT (NODE) : DECL_CONTEXT (NODE)) |
---|
1061 | |
---|
1062 | /* For a FUNCTION_DECL: the chain through which the next method |
---|
1063 | in the method chain is found. We now use TREE_CHAIN to |
---|
1064 | link into the FIELD_DECL chain. */ |
---|
1065 | #if 1 |
---|
1066 | #define DECL_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->chain) |
---|
1067 | #else |
---|
1068 | #define DECL_CHAIN(NODE) (TREE_CHAIN (NODE)) |
---|
1069 | #endif |
---|
1070 | |
---|
1071 | /* Next method in CLASSTYPE_METHODS list. */ |
---|
1072 | #define DECL_NEXT_METHOD(NODE) (DECL_LANG_SPECIFIC(NODE)->next_method) |
---|
1073 | |
---|
1074 | /* In a VAR_DECL for a variable declared in a for statement, |
---|
1075 | this is the shadowed variable. */ |
---|
1076 | #define DECL_SHADOWED_FOR_VAR(NODE) DECL_RESULT(NODE) |
---|
1077 | |
---|
1078 | /* Points back to the decl which caused this lang_decl to be allocated. */ |
---|
1079 | #define DECL_MAIN_VARIANT(NODE) (DECL_LANG_SPECIFIC(NODE)->main_decl_variant) |
---|
1080 | |
---|
1081 | /* For a FUNCTION_DECL: if this function was declared inline inside of |
---|
1082 | a class declaration, this is where the text for the function is |
---|
1083 | squirreled away. */ |
---|
1084 | #define DECL_PENDING_INLINE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->pending_inline_info) |
---|
1085 | |
---|
1086 | /* True if on the saved_inlines (see decl2.c) list. */ |
---|
1087 | #define DECL_SAVED_INLINE(DECL) \ |
---|
1088 | (DECL_LANG_SPECIFIC(DECL)->decl_flags.saved_inline) |
---|
1089 | |
---|
1090 | /* For a FUNCTION_DECL: if this function was declared inside a signature |
---|
1091 | declaration, this is the corresponding member function pointer that was |
---|
1092 | created for it. */ |
---|
1093 | #define DECL_MEMFUNC_POINTER_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to) |
---|
1094 | |
---|
1095 | /* For a FIELD_DECL: this points to the signature member function from |
---|
1096 | which this signature member function pointer was created. */ |
---|
1097 | #define DECL_MEMFUNC_POINTING_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to) |
---|
1098 | |
---|
1099 | /* For a TEMPLATE_DECL: template-specific information. */ |
---|
1100 | #define DECL_TEMPLATE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->template_info) |
---|
1101 | |
---|
1102 | /* Nonzero in INT_CST means that this int is negative by dint of |
---|
1103 | using a twos-complement negated operand. */ |
---|
1104 | #define TREE_NEGATED_INT(NODE) (TREE_LANG_FLAG_0 (NODE)) |
---|
1105 | |
---|
1106 | /* Nonzero in any kind of _EXPR or _REF node means that it is a call |
---|
1107 | to a storage allocation routine. If, later, alternate storage |
---|
1108 | is found to hold the object, this call can be ignored. */ |
---|
1109 | #define TREE_CALLS_NEW(NODE) (TREE_LANG_FLAG_1 (NODE)) |
---|
1110 | |
---|
1111 | /* Nonzero in any kind of _TYPE that uses multiple inheritance |
---|
1112 | or virtual baseclasses. */ |
---|
1113 | #define TYPE_USES_COMPLEX_INHERITANCE(NODE) (TREE_LANG_FLAG_1 (NODE)) |
---|
1114 | |
---|
1115 | /* Nonzero in IDENTIFIER_NODE means that this name is not the name the user |
---|
1116 | gave; it's a DECL_NESTED_TYPENAME. Someone may want to set this on |
---|
1117 | mangled function names, too, but it isn't currently. */ |
---|
1118 | #define TREE_MANGLED(NODE) (TREE_LANG_FLAG_0 (NODE)) |
---|
1119 | |
---|
1120 | #if 0 /* UNUSED */ |
---|
1121 | /* Nonzero in IDENTIFIER_NODE means that this name is overloaded, and |
---|
1122 | should be looked up in a non-standard way. */ |
---|
1123 | #define DECL_OVERLOADED(NODE) (DECL_LANG_FLAG_4 (NODE)) |
---|
1124 | #endif |
---|
1125 | |
---|
1126 | /* Nonzero if this (non-TYPE)_DECL has its virtual attribute set. |
---|
1127 | For a FUNCTION_DECL, this is when the function is a virtual function. |
---|
1128 | For a VAR_DECL, this is when the variable is a virtual function table. |
---|
1129 | For a FIELD_DECL, when the field is the field for the virtual function table. |
---|
1130 | For an IDENTIFIER_NODE, nonzero if any function with this name |
---|
1131 | has been declared virtual. |
---|
1132 | |
---|
1133 | For a _TYPE if it uses virtual functions (or is derived from |
---|
1134 | one that does). */ |
---|
1135 | #define TYPE_VIRTUAL_P(NODE) (TREE_LANG_FLAG_2 (NODE)) |
---|
1136 | |
---|
1137 | #if 0 |
---|
1138 | /* Same, but tells if this field is private in current context. */ |
---|
1139 | #define DECL_PRIVATE(NODE) (FOO) |
---|
1140 | |
---|
1141 | /* Same, but tells if this field is private in current context. */ |
---|
1142 | #define DECL_PROTECTED(NODE) (DECL_LANG_FLAG_6 (NODE)) |
---|
1143 | |
---|
1144 | #define DECL_PUBLIC(NODE) (DECL_LANG_FLAG_7 (NODE)) |
---|
1145 | #endif |
---|
1146 | |
---|
1147 | extern int flag_new_for_scope; |
---|
1148 | |
---|
1149 | /* This flag is true of a local VAR_DECL if it was declared in a for |
---|
1150 | statement, but we are no longer in the scope of the for. */ |
---|
1151 | #define DECL_DEAD_FOR_LOCAL(NODE) DECL_LANG_FLAG_7 (NODE) |
---|
1152 | |
---|
1153 | /* This flag is set on a VAR_DECL that is a DECL_DEAD_FOR_LOCAL |
---|
1154 | if we already emitted a warning about using it. */ |
---|
1155 | #define DECL_ERROR_REPORTED(NODE) DECL_LANG_FLAG_0 (NODE) |
---|
1156 | |
---|
1157 | /* This _DECL represents a compiler-generated entity. */ |
---|
1158 | #define SET_DECL_ARTIFICIAL(NODE) (DECL_ARTIFICIAL (NODE) = 1) |
---|
1159 | |
---|
1160 | /* Record whether a typedef for type `int' was actually `signed int'. */ |
---|
1161 | #define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp)) |
---|
1162 | |
---|
1163 | /* Nonzero if the type T promotes to itself. |
---|
1164 | ANSI C states explicitly the list of types that promote; |
---|
1165 | in particular, short promotes to int even if they have the same width. */ |
---|
1166 | #define C_PROMOTING_INTEGER_TYPE_P(t) \ |
---|
1167 | (TREE_CODE ((t)) == INTEGER_TYPE \ |
---|
1168 | && (TYPE_MAIN_VARIANT (t) == char_type_node \ |
---|
1169 | || TYPE_MAIN_VARIANT (t) == signed_char_type_node \ |
---|
1170 | || TYPE_MAIN_VARIANT (t) == unsigned_char_type_node \ |
---|
1171 | || TYPE_MAIN_VARIANT (t) == short_integer_type_node \ |
---|
1172 | || TYPE_MAIN_VARIANT (t) == short_unsigned_type_node)) |
---|
1173 | |
---|
1174 | #define INTEGRAL_CODE_P(CODE) \ |
---|
1175 | (CODE == INTEGER_TYPE || CODE == ENUMERAL_TYPE || CODE == BOOLEAN_TYPE) |
---|
1176 | #define ARITHMETIC_TYPE_P(TYPE) (INTEGRAL_TYPE_P (TYPE) || FLOAT_TYPE_P (TYPE)) |
---|
1177 | |
---|
1178 | /* Mark which labels are explicitly declared. |
---|
1179 | These may be shadowed, and may be referenced from nested functions. */ |
---|
1180 | #define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label) |
---|
1181 | |
---|
1182 | /* Record whether a type or decl was written with nonconstant size. |
---|
1183 | Note that TYPE_SIZE may have simplified to a constant. */ |
---|
1184 | #define C_TYPE_VARIABLE_SIZE(type) TREE_LANG_FLAG_4 (type) |
---|
1185 | #define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_8 (type) |
---|
1186 | |
---|
1187 | /* Nonzero for _TYPE means that the _TYPE defines |
---|
1188 | at least one constructor. */ |
---|
1189 | #define TYPE_HAS_CONSTRUCTOR(NODE) (TYPE_LANG_FLAG_1(NODE)) |
---|
1190 | |
---|
1191 | /* When appearing in an INDIRECT_REF, it means that the tree structure |
---|
1192 | underneath is actually a call to a constructor. This is needed |
---|
1193 | when the constructor must initialize local storage (which can |
---|
1194 | be automatically destroyed), rather than allowing it to allocate |
---|
1195 | space from the heap. |
---|
1196 | |
---|
1197 | When appearing in a SAVE_EXPR, it means that underneath |
---|
1198 | is a call to a constructor. |
---|
1199 | |
---|
1200 | When appearing in a CONSTRUCTOR, it means that it was |
---|
1201 | a GNU C constructor expression. |
---|
1202 | |
---|
1203 | When appearing in a FIELD_DECL, it means that this field |
---|
1204 | has been duly initialized in its constructor. */ |
---|
1205 | #define TREE_HAS_CONSTRUCTOR(NODE) (TREE_LANG_FLAG_4(NODE)) |
---|
1206 | |
---|
1207 | #define EMPTY_CONSTRUCTOR_P(NODE) (TREE_CODE (NODE) == CONSTRUCTOR \ |
---|
1208 | && CONSTRUCTOR_ELTS (NODE) == NULL_TREE) |
---|
1209 | |
---|
1210 | /* Indicates that a NON_LVALUE_EXPR came from a C++ reference. |
---|
1211 | Used to generate more helpful error message in case somebody |
---|
1212 | tries to take its address. */ |
---|
1213 | #define TREE_REFERENCE_EXPR(NODE) (TREE_LANG_FLAG_3(NODE)) |
---|
1214 | |
---|
1215 | /* Nonzero for _TYPE means that the _TYPE defines a destructor. */ |
---|
1216 | #define TYPE_HAS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_2(NODE)) |
---|
1217 | |
---|
1218 | #if 0 |
---|
1219 | /* Nonzero for _TYPE node means that creating an object of this type |
---|
1220 | will involve a call to a constructor. This can apply to objects |
---|
1221 | of ARRAY_TYPE if the type of the elements needs a constructor. */ |
---|
1222 | #define TYPE_NEEDS_CONSTRUCTING(NODE) (TYPE_LANG_FLAG_3(NODE)) |
---|
1223 | #endif |
---|
1224 | |
---|
1225 | /* Nonzero means that an object of this type can not be initialized using |
---|
1226 | an initializer list. */ |
---|
1227 | #define CLASSTYPE_NON_AGGREGATE(NODE) \ |
---|
1228 | (TYPE_LANG_SPECIFIC (NODE)->type_flags.non_aggregate) |
---|
1229 | #define TYPE_NON_AGGREGATE_CLASS(NODE) \ |
---|
1230 | (IS_AGGR_TYPE (NODE) && CLASSTYPE_NON_AGGREGATE (NODE)) |
---|
1231 | |
---|
1232 | /* Nonzero if there is a user-defined X::op=(x&) for this class. */ |
---|
1233 | #define TYPE_HAS_REAL_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assign_ref) |
---|
1234 | #define TYPE_HAS_COMPLEX_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_assign_ref) |
---|
1235 | #define TYPE_HAS_ABSTRACT_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_abstract_assign_ref) |
---|
1236 | #define TYPE_HAS_COMPLEX_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_init_ref) |
---|
1237 | |
---|
1238 | /* Nonzero for _TYPE node means that destroying an object of this type |
---|
1239 | will involve a call to a destructor. This can apply to objects |
---|
1240 | of ARRAY_TYPE is the type of the elements needs a destructor. */ |
---|
1241 | #define TYPE_NEEDS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_4(NODE)) |
---|
1242 | |
---|
1243 | /* Nonzero for class type means that initialization of this type can use |
---|
1244 | a bitwise copy. */ |
---|
1245 | #define TYPE_HAS_TRIVIAL_INIT_REF(NODE) \ |
---|
1246 | (TYPE_HAS_INIT_REF (NODE) && ! TYPE_HAS_COMPLEX_INIT_REF (NODE)) |
---|
1247 | |
---|
1248 | /* Nonzero for class type means that assignment of this type can use |
---|
1249 | a bitwise copy. */ |
---|
1250 | #define TYPE_HAS_TRIVIAL_ASSIGN_REF(NODE) \ |
---|
1251 | (TYPE_HAS_ASSIGN_REF (NODE) && ! TYPE_HAS_COMPLEX_ASSIGN_REF (NODE)) |
---|
1252 | |
---|
1253 | /* Nonzero for _TYPE node means that this type is a pointer to member |
---|
1254 | function type. */ |
---|
1255 | #define TYPE_PTRMEMFUNC_P(NODE) (TREE_CODE(NODE) == RECORD_TYPE && TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag) |
---|
1256 | #define TYPE_PTRMEMFUNC_FLAG(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag) |
---|
1257 | /* Get the POINTER_TYPE to the METHOD_TYPE associated with this |
---|
1258 | pointer to member function. TYPE_PTRMEMFUNC_P _must_ be true, |
---|
1259 | before using this macro. */ |
---|
1260 | #define TYPE_PTRMEMFUNC_FN_TYPE(NODE) (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (NODE))))))) |
---|
1261 | /* These are use to manipulate the the canonical RECORD_TYPE from the |
---|
1262 | hashed POINTER_TYPE, and can only be used on the POINTER_TYPE. */ |
---|
1263 | #define TYPE_GET_PTRMEMFUNC_TYPE(NODE) ((tree)TYPE_LANG_SPECIFIC(NODE)) |
---|
1264 | #define TYPE_SET_PTRMEMFUNC_TYPE(NODE, VALUE) (TYPE_LANG_SPECIFIC(NODE) = ((struct lang_type *)(void*)(VALUE))) |
---|
1265 | /* These are to get the delta2 and pfn fields from a TYPE_PTRMEMFUNC_P. */ |
---|
1266 | #define DELTA2_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, 0, 0), delta2_identifier, 0, 0)) |
---|
1267 | #define PFN_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, 0, 0), pfn_identifier, 0, 0)) |
---|
1268 | |
---|
1269 | /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `extern' was |
---|
1270 | specified in its declaration. */ |
---|
1271 | #define DECL_THIS_EXTERN(NODE) (DECL_LANG_FLAG_2(NODE)) |
---|
1272 | |
---|
1273 | /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `static' was |
---|
1274 | specified in its declaration. */ |
---|
1275 | #define DECL_THIS_STATIC(NODE) (DECL_LANG_FLAG_6(NODE)) |
---|
1276 | |
---|
1277 | /* Nonzero for SAVE_EXPR if used to initialize a PARM_DECL. */ |
---|
1278 | #define PARM_DECL_EXPR(NODE) (TREE_LANG_FLAG_2(NODE)) |
---|
1279 | |
---|
1280 | /* Nonzero in FUNCTION_DECL means it is really an operator. |
---|
1281 | Just used to communicate formatting information to dbxout.c. */ |
---|
1282 | #define DECL_OPERATOR(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.operator_attr) |
---|
1283 | |
---|
1284 | #define ANON_UNION_P(NODE) (DECL_NAME (NODE) == 0) |
---|
1285 | |
---|
1286 | #define UNKNOWN_TYPE LANG_TYPE |
---|
1287 | |
---|
1288 | /* Define fields and accessors for nodes representing declared names. */ |
---|
1289 | |
---|
1290 | #if 0 |
---|
1291 | /* C++: A derived class may be able to directly use the virtual |
---|
1292 | function table of a base class. When it does so, it may |
---|
1293 | still have a decl node used to access the virtual function |
---|
1294 | table (so that variables of this type can initialize their |
---|
1295 | virtual function table pointers by name). When such thievery |
---|
1296 | is committed, know exactly which base class's virtual function |
---|
1297 | table is the one being stolen. This effectively computes the |
---|
1298 | transitive closure. */ |
---|
1299 | #define DECL_VPARENT(NODE) ((NODE)->decl.arguments) |
---|
1300 | #endif |
---|
1301 | |
---|
1302 | /* Make a slot so we can implement nested types. This slot holds |
---|
1303 | the IDENTIFIER_NODE that uniquely names the nested type. This |
---|
1304 | is for TYPE_DECLs only. */ |
---|
1305 | #define DECL_NESTED_TYPENAME(NODE) ((NODE)->decl.arguments) |
---|
1306 | #define TYPE_NESTED_NAME(NODE) (DECL_NESTED_TYPENAME (TYPE_NAME (NODE))) |
---|
1307 | |
---|
1308 | #define TYPE_WAS_ANONYMOUS(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.was_anonymous) |
---|
1309 | |
---|
1310 | /* C++: all of these are overloaded! These apply only to TYPE_DECLs. */ |
---|
1311 | #define DECL_FRIENDLIST(NODE) (DECL_INITIAL (NODE)) |
---|
1312 | #if 0 |
---|
1313 | #define DECL_UNDEFINED_FRIENDS(NODE) ((NODE)->decl.result) |
---|
1314 | #endif |
---|
1315 | #define DECL_WAITING_FRIENDS(NODE) ((tree)(NODE)->decl.rtl) |
---|
1316 | #define SET_DECL_WAITING_FRIENDS(NODE,VALUE) \ |
---|
1317 | ((NODE)->decl.rtl=(struct rtx_def*)VALUE) |
---|
1318 | |
---|
1319 | /* The DECL_ACCESS is used to record under which context |
---|
1320 | special access rules apply. */ |
---|
1321 | #define DECL_ACCESS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.access) |
---|
1322 | |
---|
1323 | /* C++: all of these are overloaded! |
---|
1324 | These apply to PARM_DECLs and VAR_DECLs. */ |
---|
1325 | #define DECL_REFERENCE_SLOT(NODE) ((tree)(NODE)->decl.arguments) |
---|
1326 | #define SET_DECL_REFERENCE_SLOT(NODE,VAL) ((NODE)->decl.arguments=VAL) |
---|
1327 | |
---|
1328 | /* For local VAR_DECLs, holds index into gc-protected obstack. */ |
---|
1329 | #define DECL_GC_OFFSET(NODE) ((NODE)->decl.result) |
---|
1330 | |
---|
1331 | /* Accessor macros for C++ template decl nodes. */ |
---|
1332 | #define DECL_TEMPLATE_IS_CLASS(NODE) (DECL_RESULT(NODE) == NULL_TREE) |
---|
1333 | #define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS(NODE) |
---|
1334 | /* For class templates. */ |
---|
1335 | #define DECL_TEMPLATE_MEMBERS(NODE) DECL_SIZE(NODE) |
---|
1336 | /* For function, method, class-data templates. */ |
---|
1337 | #define DECL_TEMPLATE_RESULT(NODE) DECL_RESULT(NODE) |
---|
1338 | #define DECL_TEMPLATE_INSTANTIATIONS(NODE) DECL_VINDEX(NODE) |
---|
1339 | |
---|
1340 | /* Indicates whether or not (and how) a template was expanded for this |
---|
1341 | FUNCTION_DECL or VAR_DECL. |
---|
1342 | 0=normal declaration, e.g. int min (int, int); |
---|
1343 | 1=implicit template instantiation |
---|
1344 | 2=explicit template specialization, e.g. int min<int> (int, int); |
---|
1345 | 3=explicit template instantiation, e.g. template int min<int> (int, int); |
---|
1346 | */ |
---|
1347 | #define DECL_USE_TEMPLATE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.use_template) |
---|
1348 | |
---|
1349 | #define DECL_TEMPLATE_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) & 1) |
---|
1350 | #define CLASSTYPE_TEMPLATE_INSTANTIATION(NODE) \ |
---|
1351 | (CLASSTYPE_USE_TEMPLATE (NODE) & 1) |
---|
1352 | |
---|
1353 | #define DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) == 2) |
---|
1354 | #define SET_DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) = 2) |
---|
1355 | #define CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \ |
---|
1356 | (CLASSTYPE_USE_TEMPLATE (NODE) == 2) |
---|
1357 | #define SET_CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \ |
---|
1358 | (CLASSTYPE_USE_TEMPLATE (NODE) = 2) |
---|
1359 | |
---|
1360 | #define DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 1) |
---|
1361 | #define SET_DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 1) |
---|
1362 | #define CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \ |
---|
1363 | (CLASSTYPE_USE_TEMPLATE(NODE) == 1) |
---|
1364 | #define SET_CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \ |
---|
1365 | (CLASSTYPE_USE_TEMPLATE(NODE) = 1) |
---|
1366 | |
---|
1367 | #define DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 3) |
---|
1368 | #define SET_DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 3) |
---|
1369 | #define CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \ |
---|
1370 | (CLASSTYPE_USE_TEMPLATE(NODE) == 3) |
---|
1371 | #define SET_CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \ |
---|
1372 | (CLASSTYPE_USE_TEMPLATE(NODE) = 3) |
---|
1373 | |
---|
1374 | /* We know what we're doing with this decl now. */ |
---|
1375 | #define DECL_INTERFACE_KNOWN(NODE) DECL_LANG_FLAG_5 (NODE) |
---|
1376 | |
---|
1377 | /* This decl was declared or deduced to have internal linkage. This is |
---|
1378 | only meaningful if TREE_PUBLIC is set. */ |
---|
1379 | #define DECL_C_STATIC(NODE) \ |
---|
1380 | (DECL_LANG_SPECIFIC (NODE)->decl_flags.c_static) |
---|
1381 | |
---|
1382 | /* This function was declared inline. This flag controls the linkage |
---|
1383 | semantics of 'inline'; whether or not the function is inlined is |
---|
1384 | controlled by DECL_INLINE. */ |
---|
1385 | #define DECL_THIS_INLINE(NODE) \ |
---|
1386 | (DECL_LANG_SPECIFIC (NODE)->decl_flags.declared_inline) |
---|
1387 | |
---|
1388 | /* DECL_EXTERNAL must be set on a decl until the decl is actually emitted, |
---|
1389 | so that assemble_external will work properly. So we have this flag to |
---|
1390 | tell us whether the decl is really not external. */ |
---|
1391 | #define DECL_NOT_REALLY_EXTERN(NODE) \ |
---|
1392 | (DECL_LANG_SPECIFIC (NODE)->decl_flags.not_really_extern) |
---|
1393 | |
---|
1394 | #define DECL_PUBLIC(NODE) \ |
---|
1395 | (TREE_CODE (NODE) == FUNCTION_DECL \ |
---|
1396 | ? ! DECL_C_STATIC (NODE) : TREE_PUBLIC (NODE)) |
---|
1397 | |
---|
1398 | #define THUNK_DELTA(DECL) ((DECL)->decl.frame_size.i) |
---|
1399 | |
---|
1400 | /* ...and for unexpanded-parameterized-type nodes. */ |
---|
1401 | #define UPT_TEMPLATE(NODE) TREE_PURPOSE(TYPE_VALUES(NODE)) |
---|
1402 | #define UPT_PARMS(NODE) TREE_VALUE(TYPE_VALUES(NODE)) |
---|
1403 | |
---|
1404 | /* An enumeration of the kind of tags that C++ accepts. */ |
---|
1405 | enum tag_types { record_type, class_type, union_type, enum_type, |
---|
1406 | signature_type }; |
---|
1407 | |
---|
1408 | /* Zero means prototype weakly, as in ANSI C (no args means nothing). |
---|
1409 | Each language context defines how this variable should be set. */ |
---|
1410 | extern int strict_prototype; |
---|
1411 | extern int strict_prototypes_lang_c, strict_prototypes_lang_cplusplus; |
---|
1412 | |
---|
1413 | /* Non-zero means that if a label exists, and no other identifier |
---|
1414 | applies, use the value of the label. */ |
---|
1415 | extern int flag_labels_ok; |
---|
1416 | |
---|
1417 | /* Non-zero means to collect statistics which might be expensive |
---|
1418 | and to print them when we are done. */ |
---|
1419 | extern int flag_detailed_statistics; |
---|
1420 | |
---|
1421 | /* Non-zero means warn in function declared in derived class has the |
---|
1422 | same name as a virtual in the base class, but fails to match the |
---|
1423 | type signature of any virtual function in the base class. */ |
---|
1424 | extern int warn_overloaded_virtual; |
---|
1425 | |
---|
1426 | /* in c-common.c */ |
---|
1427 | extern void declare_function_name PROTO((void)); |
---|
1428 | extern void decl_attributes PROTO((tree, tree, tree)); |
---|
1429 | extern void init_function_format_info PROTO((void)); |
---|
1430 | extern void record_function_format PROTO((tree, tree, int, int, int)); |
---|
1431 | extern void check_function_format PROTO((tree, tree, tree)); |
---|
1432 | /* Print an error message for invalid operands to arith operation CODE. |
---|
1433 | NOP_EXPR is used as a special case (see truthvalue_conversion). */ |
---|
1434 | extern void binary_op_error PROTO((enum tree_code)); |
---|
1435 | extern tree cp_build_type_variant PROTO((tree, int, int)); |
---|
1436 | extern void c_expand_expr_stmt PROTO((tree)); |
---|
1437 | /* Validate the expression after `case' and apply default promotions. */ |
---|
1438 | extern tree check_case_value PROTO((tree)); |
---|
1439 | /* Concatenate a list of STRING_CST nodes into one STRING_CST. */ |
---|
1440 | extern tree combine_strings PROTO((tree)); |
---|
1441 | extern void constant_expression_warning PROTO((tree)); |
---|
1442 | extern tree convert_and_check PROTO((tree, tree)); |
---|
1443 | extern void overflow_warning PROTO((tree)); |
---|
1444 | extern void unsigned_conversion_warning PROTO((tree, tree)); |
---|
1445 | /* Read the rest of the current #-directive line. */ |
---|
1446 | extern char *get_directive_line STDIO_PROTO((FILE *)); |
---|
1447 | /* Subroutine of build_binary_op, used for comparison operations. |
---|
1448 | See if the operands have both been converted from subword integer types |
---|
1449 | and, if so, perhaps change them both back to their original type. */ |
---|
1450 | extern tree shorten_compare PROTO((tree *, tree *, tree *, enum tree_code *)); |
---|
1451 | /* Prepare expr to be an argument of a TRUTH_NOT_EXPR, |
---|
1452 | or validate its data type for an `if' or `while' statement or ?..: exp. */ |
---|
1453 | extern tree truthvalue_conversion PROTO((tree)); |
---|
1454 | extern tree type_for_mode PROTO((enum machine_mode, int)); |
---|
1455 | extern tree type_for_size PROTO((unsigned, int)); |
---|
1456 | |
---|
1457 | /* in decl{2}.c */ |
---|
1458 | extern tree void_list_node; |
---|
1459 | extern tree void_zero_node; |
---|
1460 | extern tree default_function_type; |
---|
1461 | extern tree vtable_entry_type; |
---|
1462 | extern tree sigtable_entry_type; |
---|
1463 | extern tree __t_desc_type_node; |
---|
1464 | extern tree __tp_desc_type_node; |
---|
1465 | extern tree __access_mode_type_node; |
---|
1466 | extern tree __bltn_desc_type_node, __user_desc_type_node; |
---|
1467 | extern tree __class_desc_type_node, __attr_desc_type_node; |
---|
1468 | extern tree __ptr_desc_type_node, __func_desc_type_node; |
---|
1469 | extern tree __ptmf_desc_type_node, __ptmd_desc_type_node; |
---|
1470 | extern tree type_info_type_node; |
---|
1471 | extern tree class_star_type_node; |
---|
1472 | extern tree this_identifier; |
---|
1473 | extern tree pfn_identifier; |
---|
1474 | extern tree index_identifier; |
---|
1475 | extern tree delta_identifier; |
---|
1476 | extern tree delta2_identifier; |
---|
1477 | extern tree pfn_or_delta2_identifier; |
---|
1478 | extern tree tag_identifier; |
---|
1479 | extern tree vb_off_identifier; |
---|
1480 | extern tree vt_off_identifier; |
---|
1481 | |
---|
1482 | /* A node that is a list (length 1) of error_mark_nodes. */ |
---|
1483 | extern tree error_mark_list; |
---|
1484 | |
---|
1485 | extern tree ptr_type_node, const_ptr_type_node; |
---|
1486 | extern tree class_type_node, record_type_node, union_type_node, enum_type_node; |
---|
1487 | extern tree unknown_type_node; |
---|
1488 | extern tree opaque_type_node, signature_type_node; |
---|
1489 | |
---|
1490 | /* Node for "pointer to (virtual) function". |
---|
1491 | This may be distinct from ptr_type_node so gdb can distinguish them. */ |
---|
1492 | #define vfunc_ptr_type_node \ |
---|
1493 | (flag_vtable_thunks ? vtable_entry_type : ptr_type_node) |
---|
1494 | |
---|
1495 | /* Array type `(void *)[]' */ |
---|
1496 | extern tree vtbl_type_node; |
---|
1497 | extern tree delta_type_node; |
---|
1498 | |
---|
1499 | extern tree long_long_integer_type_node, long_long_unsigned_type_node; |
---|
1500 | /* For building calls to `delete'. */ |
---|
1501 | extern tree integer_two_node, integer_three_node; |
---|
1502 | extern tree boolean_type_node, boolean_true_node, boolean_false_node; |
---|
1503 | |
---|
1504 | /* in pt.c */ |
---|
1505 | /* PARM_VEC is a vector of template parameters, either IDENTIFIER_NODEs or |
---|
1506 | PARM_DECLs. BINDINGS, if non-null, is a vector of bindings for those |
---|
1507 | parameters. */ |
---|
1508 | struct template_info { |
---|
1509 | /* Vector of template parameters, either PARM_DECLs or IDENTIFIER_NODEs. */ |
---|
1510 | tree parm_vec; |
---|
1511 | /* If non-null, a vector of bindings for the template parms. */ |
---|
1512 | tree bindings; |
---|
1513 | |
---|
1514 | /* Text of template, and length. */ |
---|
1515 | char *text; |
---|
1516 | int length; |
---|
1517 | /* Where it came from. */ |
---|
1518 | char *filename; |
---|
1519 | int lineno; |
---|
1520 | |
---|
1521 | /* What kind of aggregate -- struct, class, or null. */ |
---|
1522 | tree aggr; |
---|
1523 | }; |
---|
1524 | extern int processing_template_decl, processing_template_defn; |
---|
1525 | |
---|
1526 | /* The template currently being instantiated, and where the instantiation |
---|
1527 | was triggered. */ |
---|
1528 | struct tinst_level |
---|
1529 | { |
---|
1530 | tree classname; |
---|
1531 | int line; |
---|
1532 | char *file; |
---|
1533 | struct tinst_level *next; |
---|
1534 | }; |
---|
1535 | |
---|
1536 | /* in class.c */ |
---|
1537 | extern tree current_class_name; |
---|
1538 | extern tree current_class_type; |
---|
1539 | extern tree previous_class_type; |
---|
1540 | |
---|
1541 | extern tree current_lang_name, lang_name_cplusplus, lang_name_c; |
---|
1542 | |
---|
1543 | /* Points to the name of that function. May not be the DECL_NAME |
---|
1544 | of CURRENT_FUNCTION_DECL due to overloading */ |
---|
1545 | extern tree original_function_name; |
---|
1546 | |
---|
1547 | extern tree current_class_name, current_class_type, current_class_decl, C_C_D; |
---|
1548 | |
---|
1549 | /* in init.c */ |
---|
1550 | extern tree global_base_init_list; |
---|
1551 | extern tree current_base_init_list, current_member_init_list; |
---|
1552 | |
---|
1553 | extern int current_function_assigns_this; |
---|
1554 | extern int current_function_just_assigned_this; |
---|
1555 | extern int current_function_parms_stored; |
---|
1556 | |
---|
1557 | /* Here's where we control how name mangling takes place. */ |
---|
1558 | |
---|
1559 | #define OPERATOR_ASSIGN_FORMAT "__a%s" |
---|
1560 | #define OPERATOR_FORMAT "__%s" |
---|
1561 | #define OPERATOR_TYPENAME_FORMAT "__op" |
---|
1562 | #define OPERATOR_TYPENAME_P(ID_NODE) \ |
---|
1563 | (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \ |
---|
1564 | && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \ |
---|
1565 | && IDENTIFIER_POINTER (ID_NODE)[2] == 'o' \ |
---|
1566 | && IDENTIFIER_POINTER (ID_NODE)[3] == 'p') |
---|
1567 | |
---|
1568 | |
---|
1569 | /* Cannot use '$' up front, because this confuses gdb |
---|
1570 | (names beginning with '$' are gdb-local identifiers). |
---|
1571 | |
---|
1572 | Note that all forms in which the '$' is significant are long enough |
---|
1573 | for direct indexing (meaning that if we know there is a '$' |
---|
1574 | at a particular location, we can index into the string at |
---|
1575 | any other location that provides distinguishing characters). */ |
---|
1576 | |
---|
1577 | /* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler |
---|
1578 | doesn't allow '$' in symbol names. */ |
---|
1579 | #ifndef NO_DOLLAR_IN_LABEL |
---|
1580 | |
---|
1581 | #define JOINER '$' |
---|
1582 | |
---|
1583 | #define VPTR_NAME "$v" |
---|
1584 | #define THROW_NAME "$eh_throw" |
---|
1585 | #define DESTRUCTOR_DECL_PREFIX "_$_" |
---|
1586 | #define AUTO_VTABLE_NAME "__vtbl$me__" |
---|
1587 | #define AUTO_TEMP_NAME "_$tmp_" |
---|
1588 | #define AUTO_TEMP_FORMAT "_$tmp_%d" |
---|
1589 | #define VTABLE_BASE "$vb" |
---|
1590 | #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt$%s") |
---|
1591 | #define VFIELD_BASE "$vf" |
---|
1592 | #define VFIELD_NAME "_vptr$" |
---|
1593 | #define VFIELD_NAME_FORMAT "_vptr$%s" |
---|
1594 | #define VBASE_NAME "_vb$" |
---|
1595 | #define VBASE_NAME_FORMAT "_vb$%s" |
---|
1596 | #define STATIC_NAME_FORMAT "_%s$%s" |
---|
1597 | #define ANON_AGGRNAME_FORMAT "$_%d" |
---|
1598 | |
---|
1599 | #else /* NO_DOLLAR_IN_LABEL */ |
---|
1600 | |
---|
1601 | #ifndef NO_DOT_IN_LABEL |
---|
1602 | |
---|
1603 | #define JOINER '.' |
---|
1604 | |
---|
1605 | #define VPTR_NAME ".v" |
---|
1606 | #define THROW_NAME ".eh_throw" |
---|
1607 | #define DESTRUCTOR_DECL_PREFIX "_._" |
---|
1608 | #define AUTO_VTABLE_NAME "__vtbl.me__" |
---|
1609 | #define AUTO_TEMP_NAME "_.tmp_" |
---|
1610 | #define AUTO_TEMP_FORMAT "_.tmp_%d" |
---|
1611 | #define VTABLE_BASE ".vb" |
---|
1612 | #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt.%s") |
---|
1613 | #define VFIELD_BASE ".vf" |
---|
1614 | #define VFIELD_NAME "_vptr." |
---|
1615 | #define VFIELD_NAME_FORMAT "_vptr.%s" |
---|
1616 | #define VBASE_NAME "_vb." |
---|
1617 | #define VBASE_NAME_FORMAT "_vb.%s" |
---|
1618 | #define STATIC_NAME_FORMAT "_%s.%s" |
---|
1619 | |
---|
1620 | #define ANON_AGGRNAME_FORMAT "._%d" |
---|
1621 | |
---|
1622 | #else /* NO_DOT_IN_LABEL */ |
---|
1623 | |
---|
1624 | #define VPTR_NAME "__vptr" |
---|
1625 | #define VPTR_NAME_P(ID_NODE) \ |
---|
1626 | (!strncmp (IDENTIFIER_POINTER (ID_NODE), VPTR_NAME, sizeof (VPTR_NAME) - 1)) |
---|
1627 | #define THROW_NAME "__eh_throw" |
---|
1628 | #define DESTRUCTOR_DECL_PREFIX "__destr_" |
---|
1629 | #define DESTRUCTOR_NAME_P(ID_NODE) \ |
---|
1630 | (!strncmp (IDENTIFIER_POINTER (ID_NODE), DESTRUCTOR_DECL_PREFIX, \ |
---|
1631 | sizeof (DESTRUCTOR_DECL_PREFIX) - 1)) |
---|
1632 | #define IN_CHARGE_NAME "__in_chrg" |
---|
1633 | #define AUTO_VTABLE_NAME "__vtbl_me__" |
---|
1634 | #define AUTO_TEMP_NAME "__tmp_" |
---|
1635 | #define TEMP_NAME_P(ID_NODE) \ |
---|
1636 | (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, \ |
---|
1637 | sizeof (AUTO_TEMP_NAME) - 1)) |
---|
1638 | #define AUTO_TEMP_FORMAT "__tmp_%d" |
---|
1639 | #define VTABLE_BASE "__vtb" |
---|
1640 | #define VTABLE_NAME "__vt_" |
---|
1641 | #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt_%s") |
---|
1642 | #define VTABLE_NAME_P(ID_NODE) \ |
---|
1643 | (!strncmp (IDENTIFIER_POINTER (ID_NODE), VTABLE_NAME, \ |
---|
1644 | sizeof (VTABLE_NAME) - 1)) |
---|
1645 | #define VFIELD_BASE "__vfb" |
---|
1646 | #define VFIELD_NAME "__vptr_" |
---|
1647 | #define VFIELD_NAME_P(ID_NODE) \ |
---|
1648 | (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, \ |
---|
1649 | sizeof (VFIELD_NAME) - 1)) |
---|
1650 | #define VFIELD_NAME_FORMAT "_vptr_%s" |
---|
1651 | #define VBASE_NAME "__vb_" |
---|
1652 | #define VBASE_NAME_P(ID_NODE) \ |
---|
1653 | (!strncmp (IDENTIFIER_POINTER (ID_NODE), VBASE_NAME, \ |
---|
1654 | sizeof (VBASE_NAME) - 1)) |
---|
1655 | #define VBASE_NAME_FORMAT "__vb_%s" |
---|
1656 | #define STATIC_NAME_FORMAT "__static_%s_%s" |
---|
1657 | |
---|
1658 | #define ANON_AGGRNAME_PREFIX "__anon_" |
---|
1659 | #define ANON_AGGRNAME_P(ID_NODE) \ |
---|
1660 | (!strncmp (IDENTIFIER_POINTER (ID_NODE), ANON_AGGRNAME_PREFIX, \ |
---|
1661 | sizeof (ANON_AGGRNAME_PREFIX) - 1)) |
---|
1662 | #define ANON_AGGRNAME_FORMAT "__anon_%d" |
---|
1663 | #define ANON_PARMNAME_FORMAT "__%d" |
---|
1664 | #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \ |
---|
1665 | && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \ |
---|
1666 | && IDENTIFIER_POINTER (ID_NODE)[2] <= '9') |
---|
1667 | |
---|
1668 | #endif /* NO_DOT_IN_LABEL */ |
---|
1669 | #endif /* NO_DOLLAR_IN_LABEL */ |
---|
1670 | |
---|
1671 | #define THIS_NAME "this" |
---|
1672 | #define DESTRUCTOR_NAME_FORMAT "~%s" |
---|
1673 | #define FILE_FUNCTION_PREFIX_LEN 9 |
---|
1674 | |
---|
1675 | #define IN_CHARGE_NAME "__in_chrg" |
---|
1676 | |
---|
1677 | #define VTBL_PTR_TYPE "__vtbl_ptr_type" |
---|
1678 | #define VTABLE_DELTA_NAME "__delta" |
---|
1679 | #define VTABLE_INDEX_NAME "__index" |
---|
1680 | #define VTABLE_PFN_NAME "__pfn" |
---|
1681 | #define VTABLE_DELTA2_NAME "__delta2" |
---|
1682 | |
---|
1683 | #define SIGNATURE_FIELD_NAME "__s_" |
---|
1684 | #define SIGNATURE_FIELD_NAME_FORMAT "__s_%s" |
---|
1685 | #define SIGNATURE_OPTR_NAME "__optr" |
---|
1686 | #define SIGNATURE_SPTR_NAME "__sptr" |
---|
1687 | #define SIGNATURE_POINTER_NAME "__sp_" |
---|
1688 | #define SIGNATURE_POINTER_NAME_FORMAT "__%s%ssp_%s" |
---|
1689 | #define SIGNATURE_REFERENCE_NAME "__sr_" |
---|
1690 | #define SIGNATURE_REFERENCE_NAME_FORMAT "__%s%ssr_%s" |
---|
1691 | |
---|
1692 | #define SIGTABLE_PTR_TYPE "__sigtbl_ptr_type" |
---|
1693 | #define SIGTABLE_NAME_FORMAT "__st_%s_%s" |
---|
1694 | #define SIGTABLE_NAME_FORMAT_LONG "__st_%s_%s_%d" |
---|
1695 | #define SIGTABLE_TAG_NAME "__tag" |
---|
1696 | #define SIGTABLE_VB_OFF_NAME "__vb_off" |
---|
1697 | #define SIGTABLE_VT_OFF_NAME "__vt_off" |
---|
1698 | #define EXCEPTION_CLEANUP_NAME "exception cleanup" |
---|
1699 | |
---|
1700 | #define THIS_NAME_P(ID_NODE) (strcmp(IDENTIFIER_POINTER (ID_NODE), "this") == 0) |
---|
1701 | |
---|
1702 | #if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) |
---|
1703 | |
---|
1704 | #define VPTR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \ |
---|
1705 | && IDENTIFIER_POINTER (ID_NODE)[1] == 'v') |
---|
1706 | #define DESTRUCTOR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == JOINER \ |
---|
1707 | && IDENTIFIER_POINTER (ID_NODE)[2] == '_') |
---|
1708 | |
---|
1709 | #define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \ |
---|
1710 | && IDENTIFIER_POINTER (ID_NODE)[2] == 't' \ |
---|
1711 | && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER) |
---|
1712 | |
---|
1713 | #define VBASE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \ |
---|
1714 | && IDENTIFIER_POINTER (ID_NODE)[2] == 'b' \ |
---|
1715 | && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER) |
---|
1716 | |
---|
1717 | #define TEMP_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, sizeof (AUTO_TEMP_NAME)-1)) |
---|
1718 | #define VFIELD_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, sizeof(VFIELD_NAME)-1)) |
---|
1719 | |
---|
1720 | /* For anonymous aggregate types, we need some sort of name to |
---|
1721 | hold on to. In practice, this should not appear, but it should |
---|
1722 | not be harmful if it does. */ |
---|
1723 | #define ANON_AGGRNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \ |
---|
1724 | && IDENTIFIER_POINTER (ID_NODE)[1] == '_') |
---|
1725 | #define ANON_PARMNAME_FORMAT "_%d" |
---|
1726 | #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \ |
---|
1727 | && IDENTIFIER_POINTER (ID_NODE)[1] <= '9') |
---|
1728 | #endif /* !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) */ |
---|
1729 | |
---|
1730 | /* Define the sets of attributes that member functions and baseclasses |
---|
1731 | can have. These are sensible combinations of {public,private,protected} |
---|
1732 | cross {virtual,non-virtual}. */ |
---|
1733 | |
---|
1734 | enum access_type { |
---|
1735 | access_default, |
---|
1736 | access_public, |
---|
1737 | access_protected, |
---|
1738 | access_private, |
---|
1739 | access_default_virtual, |
---|
1740 | access_public_virtual, |
---|
1741 | access_private_virtual |
---|
1742 | }; |
---|
1743 | |
---|
1744 | /* in lex.c */ |
---|
1745 | extern tree current_unit_name, current_unit_language; |
---|
1746 | |
---|
1747 | /* Things for handling inline functions. */ |
---|
1748 | |
---|
1749 | struct pending_inline |
---|
1750 | { |
---|
1751 | struct pending_inline *next; /* pointer to next in chain */ |
---|
1752 | int lineno; /* line number we got the text from */ |
---|
1753 | char *filename; /* name of file we were processing */ |
---|
1754 | tree fndecl; /* FUNCTION_DECL that brought us here */ |
---|
1755 | int token; /* token we were scanning */ |
---|
1756 | int token_value; /* value of token we were scanning (YYSTYPE) */ |
---|
1757 | |
---|
1758 | char *buf; /* pointer to character stream */ |
---|
1759 | int len; /* length of stream */ |
---|
1760 | tree parm_vec, bindings; /* in case this is derived from a template */ |
---|
1761 | unsigned int can_free : 1; /* free this after we're done with it? */ |
---|
1762 | unsigned int deja_vu : 1; /* set iff we don't want to see it again. */ |
---|
1763 | unsigned int interface : 2; /* 0=interface 1=unknown 2=implementation */ |
---|
1764 | }; |
---|
1765 | |
---|
1766 | /* in method.c */ |
---|
1767 | extern struct pending_inline *pending_inlines; |
---|
1768 | |
---|
1769 | /* 1 for -fall-virtual: make every member function (except |
---|
1770 | constructors) lay down in the virtual function table. |
---|
1771 | Calls can then either go through the virtual function table or not, |
---|
1772 | depending on whether we know what function will actually be called. */ |
---|
1773 | |
---|
1774 | extern int flag_all_virtual; |
---|
1775 | |
---|
1776 | /* Positive values means that we cannot make optimizing assumptions about |
---|
1777 | `this'. Negative values means we know `this' to be of static type. */ |
---|
1778 | |
---|
1779 | extern int flag_this_is_variable; |
---|
1780 | |
---|
1781 | /* Controls whether enums and ints freely convert. |
---|
1782 | 1 means with complete freedom. |
---|
1783 | 0 means enums can convert to ints, but not vice-versa. */ |
---|
1784 | |
---|
1785 | extern int flag_int_enum_equivalence; |
---|
1786 | |
---|
1787 | /* Nonzero means layout structures so that we can do garbage collection. */ |
---|
1788 | |
---|
1789 | extern int flag_gc; |
---|
1790 | |
---|
1791 | /* Nonzero means generate 'rtti' that give run-time type information. */ |
---|
1792 | |
---|
1793 | extern int flag_rtti; |
---|
1794 | |
---|
1795 | /* Nonzero means do emit exported implementations of functions even if |
---|
1796 | they can be inlined. */ |
---|
1797 | |
---|
1798 | extern int flag_implement_inlines; |
---|
1799 | |
---|
1800 | /* Nonzero means templates obey #pragma interface and implementation. */ |
---|
1801 | |
---|
1802 | extern int flag_external_templates; |
---|
1803 | |
---|
1804 | /* Nonzero means templates are emitted where they are instantiated. */ |
---|
1805 | |
---|
1806 | extern int flag_alt_external_templates; |
---|
1807 | |
---|
1808 | /* Nonzero means implicit template instantiations are emitted. */ |
---|
1809 | |
---|
1810 | extern int flag_implicit_templates; |
---|
1811 | |
---|
1812 | /* Current end of entries in the gc obstack for stack pointer variables. */ |
---|
1813 | |
---|
1814 | extern int current_function_obstack_index; |
---|
1815 | |
---|
1816 | /* Flag saying whether we have used the obstack in this function or not. */ |
---|
1817 | |
---|
1818 | extern int current_function_obstack_usage; |
---|
1819 | |
---|
1820 | enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG }; |
---|
1821 | |
---|
1822 | extern tree current_class_decl, C_C_D; /* PARM_DECL: the class instance variable */ |
---|
1823 | |
---|
1824 | /* The following two can be derived from the previous one */ |
---|
1825 | extern tree current_class_name; /* IDENTIFIER_NODE: name of current class */ |
---|
1826 | extern tree current_class_type; /* _TYPE: the type of the current class */ |
---|
1827 | |
---|
1828 | /* Some macros for char-based bitfields. */ |
---|
1829 | #define B_SET(a,x) (a[x>>3] |= (1 << (x&7))) |
---|
1830 | #define B_CLR(a,x) (a[x>>3] &= ~(1 << (x&7))) |
---|
1831 | #define B_TST(a,x) (a[x>>3] & (1 << (x&7))) |
---|
1832 | |
---|
1833 | /* These are uses as bits in flags passed to build_method_call |
---|
1834 | to control its error reporting behavior. |
---|
1835 | |
---|
1836 | LOOKUP_PROTECT means flag access violations. |
---|
1837 | LOOKUP_COMPLAIN mean complain if no suitable member function |
---|
1838 | matching the arguments is found. |
---|
1839 | LOOKUP_NORMAL is just a combination of these two. |
---|
1840 | LOOKUP_AGGR requires the instance to be of aggregate type. |
---|
1841 | LOOKUP_NONVIRTUAL means make a direct call to the member function found |
---|
1842 | LOOKUP_GLOBAL means search through the space of overloaded functions, |
---|
1843 | as well as the space of member functions. |
---|
1844 | LOOKUP_HAS_IN_CHARGE means that the "in charge" variable is already |
---|
1845 | in the parameter list. |
---|
1846 | LOOKUP_ONLYCONVERTING means that non-conversion constructors are not tried. |
---|
1847 | LOOKUP_SPECULATIVELY means return NULL_TREE if we cannot find what we are |
---|
1848 | after. Note, LOOKUP_COMPLAIN is checked and error messages printed |
---|
1849 | before LOOKUP_SPECULATIVELY is checked. |
---|
1850 | LOOKUP_NO_CONVERSION means that user-defined conversions are not |
---|
1851 | permitted. Built-in conversions are permitted. |
---|
1852 | LOOKUP_DESTRUCTOR means explicit call to destructor. */ |
---|
1853 | |
---|
1854 | #define LOOKUP_PROTECT (1) |
---|
1855 | #define LOOKUP_COMPLAIN (2) |
---|
1856 | #define LOOKUP_NORMAL (3) |
---|
1857 | #define LOOKUP_AGGR (4) |
---|
1858 | #define LOOKUP_NONVIRTUAL (8) |
---|
1859 | #define LOOKUP_GLOBAL (16) |
---|
1860 | #define LOOKUP_HAS_IN_CHARGE (32) |
---|
1861 | #define LOOKUP_SPECULATIVELY (64) |
---|
1862 | #define LOOKUP_ONLYCONVERTING (128) |
---|
1863 | /* 256 is free */ |
---|
1864 | #define LOOKUP_NO_CONVERSION (512) |
---|
1865 | #define LOOKUP_DESTRUCTOR (512) |
---|
1866 | |
---|
1867 | /* These flags are used by the conversion code. |
---|
1868 | CONV_IMPLICIT : Perform implicit conversions (standard and user-defined). |
---|
1869 | CONV_STATIC : Perform the explicit conversions for static_cast. |
---|
1870 | CONV_CONST : Perform the explicit conversions for const_cast. |
---|
1871 | CONV_REINTERPRET: Perform the explicit conversions for reinterpret_cast. |
---|
1872 | CONV_PRIVATE : Perform upcasts to private bases. |
---|
1873 | CONV_NONCONVERTING : Allow non-converting constructors to be used. |
---|
1874 | CONV_FORCE_TEMP : Require a new temporary when converting to the same |
---|
1875 | aggregate type. */ |
---|
1876 | |
---|
1877 | #define CONV_IMPLICIT 1 |
---|
1878 | #define CONV_STATIC 2 |
---|
1879 | #define CONV_CONST 4 |
---|
1880 | #define CONV_REINTERPRET 8 |
---|
1881 | #define CONV_PRIVATE 16 |
---|
1882 | #define CONV_NONCONVERTING 32 |
---|
1883 | #define CONV_FORCE_TEMP 64 |
---|
1884 | #define CONV_STATIC_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_FORCE_TEMP) |
---|
1885 | #define CONV_OLD_CONVERT (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \ |
---|
1886 | | CONV_REINTERPRET) |
---|
1887 | #define CONV_C_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \ |
---|
1888 | | CONV_REINTERPRET | CONV_PRIVATE | CONV_FORCE_TEMP) |
---|
1889 | |
---|
1890 | /* Used by build_expr_type_conversion to indicate which types are |
---|
1891 | acceptable as arguments to the expression under consideration. */ |
---|
1892 | |
---|
1893 | #define WANT_INT 1 /* integer types, including bool */ |
---|
1894 | #define WANT_FLOAT 2 /* floating point types */ |
---|
1895 | #define WANT_ENUM 4 /* enumerated types */ |
---|
1896 | #define WANT_POINTER 8 /* pointer types */ |
---|
1897 | #define WANT_NULL 16 /* null pointer constant */ |
---|
1898 | |
---|
1899 | #define WANT_ARITH (WANT_INT | WANT_FLOAT) |
---|
1900 | |
---|
1901 | /* Anatomy of a DECL_FRIENDLIST (which is a TREE_LIST): |
---|
1902 | purpose = friend name (IDENTIFIER_NODE); |
---|
1903 | value = TREE_LIST of FUNCTION_DECLS; |
---|
1904 | chain, type = EMPTY; */ |
---|
1905 | #define FRIEND_NAME(LIST) (TREE_PURPOSE (LIST)) |
---|
1906 | #define FRIEND_DECLS(LIST) (TREE_VALUE (LIST)) |
---|
1907 | |
---|
1908 | /* These macros are for accessing the fields of TEMPLATE...PARM nodes. */ |
---|
1909 | #define TEMPLATE_TYPE_TPARMLIST(NODE) TREE_PURPOSE (TYPE_FIELDS (NODE)) |
---|
1910 | #define TEMPLATE_TYPE_IDX(NODE) TREE_INT_CST_LOW (TREE_VALUE (TYPE_FIELDS (NODE))) |
---|
1911 | #define TEMPLATE_TYPE_SET_INFO(NODE,P,I) \ |
---|
1912 | (TYPE_FIELDS (NODE) = build_tree_list (P, build_int_2 (I, 0))) |
---|
1913 | #define TEMPLATE_CONST_TPARMLIST(NODE) (*(tree*)&TREE_INT_CST_LOW(NODE)) |
---|
1914 | #define TEMPLATE_CONST_IDX(NODE) (TREE_INT_CST_HIGH(NODE)) |
---|
1915 | #define TEMPLATE_CONST_SET_INFO(NODE,P,I) \ |
---|
1916 | (TEMPLATE_CONST_TPARMLIST (NODE) = saved_parmlist, \ |
---|
1917 | TEMPLATE_CONST_IDX (NODE) = I) |
---|
1918 | |
---|
1919 | /* in lex.c */ |
---|
1920 | /* Indexed by TREE_CODE, these tables give C-looking names to |
---|
1921 | operators represented by TREE_CODES. For example, |
---|
1922 | opname_tab[(int) MINUS_EXPR] == "-". */ |
---|
1923 | extern char **opname_tab, **assignop_tab; |
---|
1924 | |
---|
1925 | /* in c-common.c */ |
---|
1926 | extern tree convert_and_check PROTO((tree, tree)); |
---|
1927 | extern void overflow_warning PROTO((tree)); |
---|
1928 | extern void unsigned_conversion_warning PROTO((tree, tree)); |
---|
1929 | |
---|
1930 | /* in call.c */ |
---|
1931 | extern struct candidate *ansi_c_bullshit; |
---|
1932 | |
---|
1933 | extern int rank_for_overload PROTO((struct candidate *, struct candidate *)); |
---|
1934 | extern void compute_conversion_costs PROTO((tree, tree, struct candidate *, int)); |
---|
1935 | extern int get_arglist_len_in_bytes PROTO((tree)); |
---|
1936 | extern tree build_vfield_ref PROTO((tree, tree)); |
---|
1937 | extern tree find_scoped_type PROTO((tree, tree, tree)); |
---|
1938 | extern tree resolve_scope_to_name PROTO((tree, tree)); |
---|
1939 | extern tree build_scoped_method_call PROTO((tree, tree, tree, tree)); |
---|
1940 | extern tree build_method_call PROTO((tree, tree, tree, tree, int)); |
---|
1941 | extern tree build_overload_call_real PROTO((tree, tree, int, struct candidate *, int)); |
---|
1942 | extern tree build_overload_call PROTO((tree, tree, int, struct candidate *)); |
---|
1943 | extern tree build_overload_call_maybe PROTO((tree, tree, int, struct candidate *)); |
---|
1944 | |
---|
1945 | /* in class.c */ |
---|
1946 | extern char *dont_allow_type_definitions; |
---|
1947 | extern tree build_vbase_pointer PROTO((tree, tree)); |
---|
1948 | extern tree build_vbase_path PROTO((enum tree_code, tree, tree, tree, int)); |
---|
1949 | extern tree build_vtable_entry PROTO((tree, tree)); |
---|
1950 | extern tree build_vfn_ref PROTO((tree *, tree, tree)); |
---|
1951 | extern void add_method PROTO((tree, tree *, tree)); |
---|
1952 | extern tree get_vfield_offset PROTO((tree)); |
---|
1953 | extern void duplicate_tag_error PROTO((tree)); |
---|
1954 | extern tree finish_struct PROTO((tree, tree, int)); |
---|
1955 | extern int resolves_to_fixed_type_p PROTO((tree, int *)); |
---|
1956 | extern void init_class_processing PROTO((void)); |
---|
1957 | extern void pushclass PROTO((tree, int)); |
---|
1958 | extern void popclass PROTO((int)); |
---|
1959 | extern void push_nested_class PROTO((tree, int)); |
---|
1960 | extern void pop_nested_class PROTO((int)); |
---|
1961 | extern void push_lang_context PROTO((tree)); |
---|
1962 | extern void pop_lang_context PROTO((void)); |
---|
1963 | extern int root_lang_context_p PROTO((void)); |
---|
1964 | extern tree instantiate_type PROTO((tree, tree, int)); |
---|
1965 | extern void print_class_statistics PROTO((void)); |
---|
1966 | extern void maybe_push_cache_obstack PROTO((void)); |
---|
1967 | extern unsigned HOST_WIDE_INT skip_rtti_stuff PROTO((tree *)); |
---|
1968 | |
---|
1969 | /* in cvt.c */ |
---|
1970 | extern tree convert_to_reference PROTO((tree, tree, int, int, tree)); |
---|
1971 | extern tree convert_from_reference PROTO((tree)); |
---|
1972 | extern tree convert_to_aggr PROTO((tree, tree, char **, int)); |
---|
1973 | extern tree convert_pointer_to PROTO((tree, tree)); |
---|
1974 | extern tree convert_pointer_to_real PROTO((tree, tree)); |
---|
1975 | extern tree convert_pointer_to_vbase PROTO((tree, tree)); |
---|
1976 | extern tree convert PROTO((tree, tree)); |
---|
1977 | extern tree cp_convert PROTO((tree, tree, int, int)); |
---|
1978 | extern tree convert_force PROTO((tree, tree, int)); |
---|
1979 | extern tree build_type_conversion PROTO((enum tree_code, tree, tree, int)); |
---|
1980 | extern tree build_expr_type_conversion PROTO((int, tree, int)); |
---|
1981 | extern int build_default_binary_type_conversion PROTO((enum tree_code, tree *, tree *)); |
---|
1982 | extern tree type_promotes_to PROTO((tree)); |
---|
1983 | |
---|
1984 | /* decl.c */ |
---|
1985 | extern int global_bindings_p PROTO((void)); |
---|
1986 | extern int toplevel_bindings_p PROTO((void)); |
---|
1987 | extern void keep_next_level PROTO((void)); |
---|
1988 | extern int kept_level_p PROTO((void)); |
---|
1989 | extern void declare_parm_level PROTO((void)); |
---|
1990 | extern void declare_implicit_exception PROTO((void)); |
---|
1991 | extern int have_exceptions_p PROTO((void)); |
---|
1992 | extern void declare_uninstantiated_type_level PROTO((void)); |
---|
1993 | extern int uninstantiated_type_level_p PROTO((void)); |
---|
1994 | extern void declare_pseudo_global_level PROTO((void)); |
---|
1995 | extern int pseudo_global_level_p PROTO((void)); |
---|
1996 | extern void pushlevel PROTO((int)); |
---|
1997 | extern void pushlevel_temporary PROTO((int)); |
---|
1998 | extern tree poplevel PROTO((int, int, int)); |
---|
1999 | extern void delete_block PROTO((tree)); |
---|
2000 | extern void insert_block PROTO((tree)); |
---|
2001 | extern void add_block_current_level PROTO((tree)); |
---|
2002 | extern void set_block PROTO((tree)); |
---|
2003 | extern void pushlevel_class PROTO((void)); |
---|
2004 | extern tree poplevel_class PROTO((int)); |
---|
2005 | /* skip print_other_binding_stack and print_binding_level */ |
---|
2006 | extern void print_binding_stack PROTO((void)); |
---|
2007 | extern void push_to_top_level PROTO((void)); |
---|
2008 | extern void pop_from_top_level PROTO((void)); |
---|
2009 | extern void set_identifier_type_value PROTO((tree, tree)); |
---|
2010 | extern void pop_everything PROTO((void)); |
---|
2011 | extern tree make_type_decl PROTO((tree, tree)); |
---|
2012 | extern void pushtag PROTO((tree, tree, int)); |
---|
2013 | extern tree make_anon_name PROTO((void)); |
---|
2014 | extern void clear_anon_tags PROTO((void)); |
---|
2015 | extern tree pushdecl PROTO((tree)); |
---|
2016 | extern tree pushdecl_top_level PROTO((tree)); |
---|
2017 | extern void push_class_level_binding PROTO((tree, tree)); |
---|
2018 | extern void push_overloaded_decl_top_level PROTO((tree, int)); |
---|
2019 | extern tree pushdecl_class_level PROTO((tree)); |
---|
2020 | extern tree pushdecl_nonclass_level PROTO((tree)); |
---|
2021 | extern int overloaded_globals_p PROTO((tree)); |
---|
2022 | extern tree push_overloaded_decl PROTO((tree, int)); |
---|
2023 | extern tree implicitly_declare PROTO((tree)); |
---|
2024 | extern tree lookup_label PROTO((tree)); |
---|
2025 | extern tree shadow_label PROTO((tree)); |
---|
2026 | extern tree define_label PROTO((char *, int, tree)); |
---|
2027 | extern void define_case_label PROTO((tree)); |
---|
2028 | extern tree getdecls PROTO((void)); |
---|
2029 | extern tree gettags PROTO((void)); |
---|
2030 | extern void set_current_level_tags_transparency PROTO((int)); |
---|
2031 | extern tree typedecl_for_tag PROTO((tree)); |
---|
2032 | extern tree lookup_name PROTO((tree, int)); |
---|
2033 | extern tree lookup_namespace_name PROTO((tree, tree)); |
---|
2034 | extern tree lookup_name_current_level PROTO((tree)); |
---|
2035 | extern void init_decl_processing PROTO((void)); |
---|
2036 | /* skipped define_function */ |
---|
2037 | extern void shadow_tag PROTO((tree)); |
---|
2038 | extern int grok_ctor_properties PROTO((tree, tree)); |
---|
2039 | extern tree groktypename PROTO((tree)); |
---|
2040 | extern tree start_decl PROTO((tree, tree, int, tree)); |
---|
2041 | extern void cp_finish_decl PROTO((tree, tree, tree, int, int)); |
---|
2042 | extern void expand_static_init PROTO((tree, tree)); |
---|
2043 | extern int complete_array_type PROTO((tree, tree, int)); |
---|
2044 | extern tree build_ptrmemfunc_type PROTO((tree)); |
---|
2045 | /* the grokdeclarator prototype is in decl.h */ |
---|
2046 | extern int parmlist_is_exprlist PROTO((tree)); |
---|
2047 | extern tree xref_tag PROTO((tree, tree, tree, int)); |
---|
2048 | extern void xref_basetypes PROTO((tree, tree, tree, tree)); |
---|
2049 | extern tree start_enum PROTO((tree)); |
---|
2050 | extern tree finish_enum PROTO((tree, tree)); |
---|
2051 | extern tree build_enumerator PROTO((tree, tree)); |
---|
2052 | extern tree grok_enum_decls PROTO((tree, tree)); |
---|
2053 | extern int start_function PROTO((tree, tree, tree, tree, int)); |
---|
2054 | extern void store_parm_decls PROTO((void)); |
---|
2055 | extern void expand_start_early_try_stmts PROTO((void)); |
---|
2056 | extern void store_in_parms PROTO((struct rtx_def *)); |
---|
2057 | extern void store_return_init PROTO((tree, tree)); |
---|
2058 | extern void finish_function PROTO((int, int, int)); |
---|
2059 | extern tree start_method PROTO((tree, tree, tree)); |
---|
2060 | extern tree finish_method PROTO((tree)); |
---|
2061 | extern void hack_incomplete_structures PROTO((tree)); |
---|
2062 | extern tree maybe_build_cleanup PROTO((tree)); |
---|
2063 | extern void cplus_expand_expr_stmt PROTO((tree)); |
---|
2064 | extern void finish_stmt PROTO((void)); |
---|
2065 | extern void pop_implicit_try_blocks PROTO((tree)); |
---|
2066 | extern void push_exception_cleanup PROTO((tree)); |
---|
2067 | extern void revert_static_member_fn PROTO((tree *, tree *, tree *)); |
---|
2068 | |
---|
2069 | /* in decl2.c */ |
---|
2070 | extern int lang_decode_option PROTO((char *)); |
---|
2071 | extern tree grok_method_quals PROTO((tree, tree, tree)); |
---|
2072 | extern void grokclassfn PROTO((tree, tree, tree, enum overload_flags, tree)); |
---|
2073 | extern tree grok_alignof PROTO((tree)); |
---|
2074 | extern tree grok_array_decl PROTO((tree, tree)); |
---|
2075 | extern tree delete_sanity PROTO((tree, tree, int, int)); |
---|
2076 | extern tree check_classfn PROTO((tree, tree, tree)); |
---|
2077 | extern tree grokfield PROTO((tree, tree, tree, tree, tree, tree)); |
---|
2078 | extern tree grokbitfield PROTO((tree, tree, tree)); |
---|
2079 | extern tree groktypefield PROTO((tree, tree)); |
---|
2080 | extern tree grokoptypename PROTO((tree, tree)); |
---|
2081 | extern tree build_push_scope PROTO((tree, tree)); |
---|
2082 | extern void cplus_decl_attributes PROTO((tree, tree, tree)); |
---|
2083 | extern tree constructor_name_full PROTO((tree)); |
---|
2084 | extern tree constructor_name PROTO((tree)); |
---|
2085 | extern void setup_vtbl_ptr PROTO((void)); |
---|
2086 | extern void mark_inline_for_output PROTO((tree)); |
---|
2087 | extern void clear_temp_name PROTO((void)); |
---|
2088 | extern tree get_temp_name PROTO((tree, int)); |
---|
2089 | extern tree get_temp_regvar PROTO((tree, tree)); |
---|
2090 | extern void finish_anon_union PROTO((tree)); |
---|
2091 | extern tree finish_table PROTO((tree, tree, tree, int)); |
---|
2092 | extern void finish_builtin_type PROTO((tree, char *, tree *, int, tree)); |
---|
2093 | extern tree coerce_new_type PROTO((tree)); |
---|
2094 | extern tree coerce_delete_type PROTO((tree)); |
---|
2095 | extern void walk_vtables PROTO((void (*)(), void (*)())); |
---|
2096 | extern void walk_sigtables PROTO((void (*)(), void (*)())); |
---|
2097 | extern void finish_file PROTO((void)); |
---|
2098 | extern void warn_if_unknown_interface PROTO((tree)); |
---|
2099 | extern tree grok_x_components PROTO((tree, tree)); |
---|
2100 | extern tree reparse_absdcl_as_expr PROTO((tree, tree)); |
---|
2101 | extern tree reparse_absdcl_as_casts PROTO((tree, tree)); |
---|
2102 | extern tree reparse_decl_as_expr PROTO((tree, tree)); |
---|
2103 | extern tree finish_decl_parsing PROTO((tree)); |
---|
2104 | extern tree lookup_name_nonclass PROTO((tree)); |
---|
2105 | extern tree check_cp_case_value PROTO((tree)); |
---|
2106 | extern tree do_toplevel_using_decl PROTO((tree)); |
---|
2107 | extern tree do_class_using_decl PROTO((tree)); |
---|
2108 | extern tree current_namespace_id PROTO((tree)); |
---|
2109 | extern tree get_namespace_id PROTO((void)); |
---|
2110 | extern void check_default_args PROTO((tree)); |
---|
2111 | |
---|
2112 | /* in edsel.c */ |
---|
2113 | |
---|
2114 | /* in except.c */ |
---|
2115 | extern tree protect_list; |
---|
2116 | extern void start_protect PROTO((void)); |
---|
2117 | extern void end_protect PROTO((tree)); |
---|
2118 | extern void end_protect_partials (); |
---|
2119 | extern void expand_exception_blocks PROTO((void)); |
---|
2120 | extern void expand_start_try_stmts PROTO((void)); |
---|
2121 | extern void expand_end_try_stmts PROTO((void)); |
---|
2122 | extern void expand_start_all_catch PROTO((void)); |
---|
2123 | extern void expand_end_all_catch PROTO((void)); |
---|
2124 | extern void start_catch_block PROTO((tree, tree)); |
---|
2125 | extern void end_catch_block PROTO((void)); |
---|
2126 | extern void expand_throw PROTO((tree)); |
---|
2127 | extern int might_have_exceptions_p PROTO((void)); |
---|
2128 | extern void emit_exception_table PROTO((void)); |
---|
2129 | extern tree build_throw PROTO((tree)); |
---|
2130 | extern void init_exception_processing PROTO((void)); |
---|
2131 | extern void expand_builtin_throw PROTO((void)); |
---|
2132 | extern void expand_start_eh_spec PROTO((void)); |
---|
2133 | extern void expand_end_eh_spec PROTO((tree)); |
---|
2134 | |
---|
2135 | /* in expr.c */ |
---|
2136 | /* skip cplus_expand_expr */ |
---|
2137 | extern void init_cplus_expand PROTO((void)); |
---|
2138 | extern void fixup_result_decl PROTO((tree, struct rtx_def *)); |
---|
2139 | extern int decl_in_memory_p PROTO((tree)); |
---|
2140 | extern tree unsave_expr_now PROTO((tree)); |
---|
2141 | |
---|
2142 | /* in gc.c */ |
---|
2143 | extern int type_needs_gc_entry PROTO((tree)); |
---|
2144 | extern int value_safe_from_gc PROTO((tree, tree)); |
---|
2145 | extern void build_static_gc_entry PROTO((tree, tree)); |
---|
2146 | extern tree protect_value_from_gc PROTO((tree, tree)); |
---|
2147 | extern tree build_headof PROTO((tree)); |
---|
2148 | extern tree build_classof PROTO((tree)); |
---|
2149 | extern tree build_t_desc PROTO((tree, int)); |
---|
2150 | extern tree build_i_desc PROTO((tree)); |
---|
2151 | extern tree build_m_desc PROTO((tree)); |
---|
2152 | extern void expand_gc_prologue_and_epilogue PROTO((void)); |
---|
2153 | extern void lang_expand_end_bindings PROTO((struct rtx_def *, struct rtx_def *)); |
---|
2154 | extern void init_gc_processing PROTO((void)); |
---|
2155 | extern tree build_typeid PROTO((tree)); |
---|
2156 | extern tree get_typeid PROTO((tree)); |
---|
2157 | extern tree build_dynamic_cast PROTO((tree, tree)); |
---|
2158 | |
---|
2159 | /* in init.c */ |
---|
2160 | extern void emit_base_init PROTO((tree, int)); |
---|
2161 | extern void check_base_init PROTO((tree)); |
---|
2162 | extern void expand_direct_vtbls_init PROTO((tree, tree, int, int, tree)); |
---|
2163 | extern void do_member_init PROTO((tree, tree, tree)); |
---|
2164 | extern void expand_member_init PROTO((tree, tree, tree)); |
---|
2165 | extern void expand_aggr_init PROTO((tree, tree, int, int)); |
---|
2166 | extern int is_aggr_typedef PROTO((tree, int)); |
---|
2167 | extern tree get_aggr_from_typedef PROTO((tree, int)); |
---|
2168 | extern tree get_type_value PROTO((tree)); |
---|
2169 | extern tree build_member_call PROTO((tree, tree, tree)); |
---|
2170 | extern tree build_offset_ref PROTO((tree, tree)); |
---|
2171 | extern tree get_member_function PROTO((tree *, tree, tree)); |
---|
2172 | extern tree get_member_function_from_ptrfunc PROTO((tree *, tree)); |
---|
2173 | extern tree resolve_offset_ref PROTO((tree)); |
---|
2174 | extern tree decl_constant_value PROTO((tree)); |
---|
2175 | extern int is_friend_type PROTO((tree, tree)); |
---|
2176 | extern int is_friend PROTO((tree, tree)); |
---|
2177 | extern void make_friend_class PROTO((tree, tree)); |
---|
2178 | extern tree do_friend PROTO((tree, tree, tree, tree, enum overload_flags, tree)); |
---|
2179 | extern void embrace_waiting_friends PROTO((tree)); |
---|
2180 | extern tree build_builtin_call PROTO((tree, tree, tree)); |
---|
2181 | extern tree build_new PROTO((tree, tree, tree, int)); |
---|
2182 | extern tree expand_vec_init PROTO((tree, tree, tree, tree, int)); |
---|
2183 | extern tree build_x_delete PROTO((tree, tree, int, tree)); |
---|
2184 | extern tree build_delete PROTO((tree, tree, tree, int, int)); |
---|
2185 | extern tree build_vbase_delete PROTO((tree, tree)); |
---|
2186 | extern tree build_vec_delete PROTO((tree, tree, tree, tree, tree, int)); |
---|
2187 | |
---|
2188 | /* in input.c */ |
---|
2189 | |
---|
2190 | /* in lex.c */ |
---|
2191 | extern tree make_pointer_declarator PROTO((tree, tree)); |
---|
2192 | extern tree make_reference_declarator PROTO((tree, tree)); |
---|
2193 | extern char *operator_name_string PROTO((tree)); |
---|
2194 | extern void lang_init PROTO((void)); |
---|
2195 | extern void lang_finish PROTO((void)); |
---|
2196 | extern void init_filename_times PROTO((void)); |
---|
2197 | extern void reinit_lang_specific PROTO((void)); |
---|
2198 | extern void init_lex PROTO((void)); |
---|
2199 | extern void reinit_parse_for_function PROTO((void)); |
---|
2200 | extern int *init_parse PROTO((void)); |
---|
2201 | extern void print_parse_statistics PROTO((void)); |
---|
2202 | extern void extract_interface_info PROTO((void)); |
---|
2203 | extern void set_vardecl_interface_info PROTO((tree, tree)); |
---|
2204 | extern void do_pending_inlines PROTO((void)); |
---|
2205 | extern void process_next_inline PROTO((tree)); |
---|
2206 | /* skip restore_pending_input */ |
---|
2207 | extern void yyungetc PROTO((int, int)); |
---|
2208 | extern void reinit_parse_for_method PROTO((int, tree)); |
---|
2209 | #if 0 |
---|
2210 | extern void reinit_parse_for_block PROTO((int, struct obstack *, int)); |
---|
2211 | #endif |
---|
2212 | extern tree cons_up_default_function PROTO((tree, tree, int)); |
---|
2213 | extern void check_for_missing_semicolon PROTO((tree)); |
---|
2214 | extern void note_got_semicolon PROTO((tree)); |
---|
2215 | extern void note_list_got_semicolon PROTO((tree)); |
---|
2216 | extern int check_newline PROTO((void)); |
---|
2217 | extern void dont_see_typename PROTO((void)); |
---|
2218 | extern int identifier_type PROTO((tree)); |
---|
2219 | extern void see_typename PROTO((void)); |
---|
2220 | extern tree do_identifier PROTO((tree)); |
---|
2221 | extern tree identifier_typedecl_value PROTO((tree)); |
---|
2222 | extern int real_yylex PROTO((void)); |
---|
2223 | extern tree build_lang_decl PROTO((enum tree_code, tree, tree)); |
---|
2224 | extern tree build_lang_field_decl PROTO((enum tree_code, tree, tree)); |
---|
2225 | extern void copy_lang_decl PROTO((tree)); |
---|
2226 | extern tree make_lang_type PROTO((enum tree_code)); |
---|
2227 | extern void copy_decl_lang_specific PROTO((tree)); |
---|
2228 | extern void dump_time_statistics PROTO((void)); |
---|
2229 | /* extern void compiler_error PROTO((char *, HOST_WIDE_INT, HOST_WIDE_INT)); */ |
---|
2230 | extern void compiler_error_with_decl PROTO((tree, char *)); |
---|
2231 | extern void yyerror PROTO((char *)); |
---|
2232 | |
---|
2233 | /* in errfn.c */ |
---|
2234 | extern void cp_error (); |
---|
2235 | extern void cp_error_at (); |
---|
2236 | extern void cp_warning (); |
---|
2237 | extern void cp_warning_at (); |
---|
2238 | extern void cp_pedwarn (); |
---|
2239 | extern void cp_pedwarn_at (); |
---|
2240 | extern void cp_compiler_error (); |
---|
2241 | extern void cp_sprintf (); |
---|
2242 | |
---|
2243 | /* in error.c */ |
---|
2244 | extern void init_error PROTO((void)); |
---|
2245 | extern char *fndecl_as_string PROTO((tree, tree, int)); |
---|
2246 | extern char *type_as_string PROTO((tree, int)); |
---|
2247 | extern char *args_as_string PROTO((tree, int)); |
---|
2248 | extern char *decl_as_string PROTO((tree, int)); |
---|
2249 | extern char *expr_as_string PROTO((tree, int)); |
---|
2250 | extern char *code_as_string PROTO((enum tree_code, int)); |
---|
2251 | extern char *language_as_string PROTO((enum languages, int)); |
---|
2252 | extern char *parm_as_string PROTO((int, int)); |
---|
2253 | extern char *op_as_string PROTO((enum tree_code, int)); |
---|
2254 | extern char *cv_as_string PROTO((tree, int)); |
---|
2255 | |
---|
2256 | /* in method.c */ |
---|
2257 | extern void init_method PROTO((void)); |
---|
2258 | extern tree make_anon_parm_name PROTO((void)); |
---|
2259 | extern void clear_anon_parm_name PROTO((void)); |
---|
2260 | extern void do_inline_function_hair PROTO((tree, tree)); |
---|
2261 | /* skip report_type_mismatch */ |
---|
2262 | extern char *build_overload_name PROTO((tree, int, int)); |
---|
2263 | extern tree build_static_name PROTO((tree, tree)); |
---|
2264 | extern tree cplus_exception_name PROTO((tree)); |
---|
2265 | extern tree build_decl_overload PROTO((tree, tree, int)); |
---|
2266 | extern tree build_typename_overload PROTO((tree)); |
---|
2267 | extern tree build_t_desc_overload PROTO((tree)); |
---|
2268 | extern void declare_overloaded PROTO((tree)); |
---|
2269 | #ifdef NO_AUTO_OVERLOAD |
---|
2270 | extern int is_overloaded PROTO((tree)); |
---|
2271 | #endif |
---|
2272 | extern tree build_opfncall PROTO((enum tree_code, int, tree, tree, tree)); |
---|
2273 | extern tree hack_identifier PROTO((tree, tree, int)); |
---|
2274 | extern tree build_component_type_expr PROTO((tree, tree, tree, int)); |
---|
2275 | |
---|
2276 | /* in pt.c */ |
---|
2277 | extern tree tsubst PROTO ((tree, tree*, int, tree)); |
---|
2278 | extern void begin_template_parm_list PROTO((void)); |
---|
2279 | extern tree process_template_parm PROTO((tree, tree)); |
---|
2280 | extern tree end_template_parm_list PROTO((tree)); |
---|
2281 | extern void end_template_decl PROTO((tree, tree, tree, int)); |
---|
2282 | extern tree lookup_template_class PROTO((tree, tree, tree)); |
---|
2283 | extern void push_template_decls PROTO((tree, tree, int)); |
---|
2284 | extern void pop_template_decls PROTO((tree, tree, int)); |
---|
2285 | extern int uses_template_parms PROTO((tree)); |
---|
2286 | extern void instantiate_member_templates PROTO((tree)); |
---|
2287 | extern tree instantiate_class_template PROTO((tree, int)); |
---|
2288 | extern tree instantiate_template PROTO((tree, tree *)); |
---|
2289 | extern void undo_template_name_overload PROTO((tree, int)); |
---|
2290 | extern void overload_template_name PROTO((tree, int)); |
---|
2291 | extern void end_template_instantiation PROTO((tree)); |
---|
2292 | extern void reinit_parse_for_template PROTO((int, tree, tree)); |
---|
2293 | extern int type_unification PROTO((tree, tree *, tree, tree, int *, int)); |
---|
2294 | extern int do_pending_expansions PROTO((void)); |
---|
2295 | extern void do_pending_templates PROTO((void)); |
---|
2296 | struct tinst_level *tinst_for_decl PROTO((void)); |
---|
2297 | extern void do_function_instantiation PROTO((tree, tree, tree)); |
---|
2298 | extern void do_type_instantiation PROTO((tree, tree)); |
---|
2299 | extern tree create_nested_upt PROTO((tree, tree)); |
---|
2300 | |
---|
2301 | /* in search.c */ |
---|
2302 | extern tree make_memoized_table_entry PROTO((tree, tree, int)); |
---|
2303 | extern void push_memoized_context PROTO((tree, int)); |
---|
2304 | extern void pop_memoized_context PROTO((int)); |
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2305 | extern tree get_binfo PROTO((tree, tree, int)); |
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2306 | extern int get_base_distance PROTO((tree, tree, int, tree *)); |
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2307 | extern enum access_type compute_access PROTO((tree, tree)); |
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2308 | extern tree lookup_field PROTO((tree, tree, int, int)); |
---|
2309 | extern tree lookup_nested_field PROTO((tree, int)); |
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2310 | extern tree lookup_fnfields PROTO((tree, tree, int)); |
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2311 | extern tree lookup_nested_tag PROTO((tree, tree)); |
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2312 | extern HOST_WIDE_INT breadth_first_search PROTO((tree, int (*)(), int (*)())); |
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2313 | extern int tree_needs_constructor_p PROTO((tree, int)); |
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2314 | extern int tree_has_any_destructor_p PROTO((tree, int)); |
---|
2315 | extern tree get_matching_virtual PROTO((tree, tree, int)); |
---|
2316 | extern tree get_abstract_virtuals PROTO((tree)); |
---|
2317 | extern tree get_baselinks PROTO((tree, tree, tree)); |
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2318 | extern tree next_baselink PROTO((tree)); |
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2319 | extern tree init_vbase_pointers PROTO((tree, tree)); |
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2320 | extern void expand_indirect_vtbls_init PROTO((tree, tree, tree, int)); |
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2321 | extern void clear_search_slots PROTO((tree)); |
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2322 | extern tree get_vbase_types PROTO((tree)); |
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2323 | extern void build_mi_matrix PROTO((tree)); |
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2324 | extern void free_mi_matrix PROTO((void)); |
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2325 | extern void build_mi_virtuals PROTO((int, int)); |
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2326 | extern void add_mi_virtuals PROTO((int, tree)); |
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2327 | extern void report_ambiguous_mi_virtuals PROTO((int, tree)); |
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2328 | extern void note_debug_info_needed PROTO((tree)); |
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2329 | extern void push_class_decls PROTO((tree)); |
---|
2330 | extern void pop_class_decls PROTO((tree)); |
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2331 | extern void unuse_fields PROTO((tree)); |
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2332 | extern void unmark_finished_struct PROTO((tree)); |
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2333 | extern void print_search_statistics PROTO((void)); |
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2334 | extern void init_search_processing PROTO((void)); |
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2335 | extern void reinit_search_statistics PROTO((void)); |
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2336 | extern tree current_scope PROTO((void)); |
---|
2337 | extern tree lookup_conversions PROTO((tree)); |
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2338 | |
---|
2339 | /* in sig.c */ |
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2340 | extern tree build_signature_pointer_type PROTO((tree, int, int)); |
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2341 | extern tree build_signature_reference_type PROTO((tree, int, int)); |
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2342 | extern tree build_signature_pointer_constructor PROTO((tree, tree)); |
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2343 | extern tree build_signature_method_call PROTO((tree, tree, tree, tree)); |
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2344 | extern tree build_optr_ref PROTO((tree)); |
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2345 | extern tree build_sptr_ref PROTO((tree)); |
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2346 | |
---|
2347 | /* in spew.c */ |
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2348 | extern void init_spew PROTO((void)); |
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2349 | extern int yylex PROTO((void)); |
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2350 | extern tree arbitrate_lookup PROTO((tree, tree, tree)); |
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2351 | |
---|
2352 | /* in tree.c */ |
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2353 | extern int lvalue_p PROTO((tree)); |
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2354 | extern int lvalue_or_else PROTO((tree, char *)); |
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2355 | extern tree build_cplus_new PROTO((tree, tree, int)); |
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2356 | extern tree break_out_cleanups PROTO((tree)); |
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2357 | extern tree break_out_calls PROTO((tree)); |
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2358 | extern tree build_cplus_method_type PROTO((tree, tree, tree)); |
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2359 | extern tree build_cplus_staticfn_type PROTO((tree, tree, tree)); |
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2360 | extern tree build_cplus_array_type PROTO((tree, tree)); |
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2361 | extern void propagate_binfo_offsets PROTO((tree, tree)); |
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2362 | extern int layout_vbasetypes PROTO((tree, int)); |
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2363 | extern tree layout_basetypes PROTO((tree, tree)); |
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2364 | extern int list_hash PROTO((tree)); |
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2365 | extern tree list_hash_lookup PROTO((int, tree)); |
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2366 | extern void list_hash_add PROTO((int, tree)); |
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2367 | extern tree list_hash_canon PROTO((int, tree)); |
---|
2368 | extern tree hash_tree_cons PROTO((int, int, int, tree, tree, tree)); |
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2369 | extern tree hash_tree_chain PROTO((tree, tree)); |
---|
2370 | extern tree hash_chainon PROTO((tree, tree)); |
---|
2371 | extern tree get_decl_list PROTO((tree)); |
---|
2372 | extern tree list_hash_lookup_or_cons PROTO((tree)); |
---|
2373 | extern tree make_binfo PROTO((tree, tree, tree, tree, tree)); |
---|
2374 | extern tree binfo_value PROTO((tree, tree)); |
---|
2375 | extern tree reverse_path PROTO((tree)); |
---|
2376 | extern tree virtual_member PROTO((tree, tree)); |
---|
2377 | extern void debug_binfo PROTO((tree)); |
---|
2378 | extern int decl_list_length PROTO((tree)); |
---|
2379 | extern int count_functions PROTO((tree)); |
---|
2380 | extern tree decl_value_member PROTO((tree, tree)); |
---|
2381 | extern int is_overloaded_fn PROTO((tree)); |
---|
2382 | extern tree get_first_fn PROTO((tree)); |
---|
2383 | extern tree fnaddr_from_vtable_entry PROTO((tree)); |
---|
2384 | extern void set_fnaddr_from_vtable_entry PROTO((tree, tree)); |
---|
2385 | extern tree function_arg_chain PROTO((tree)); |
---|
2386 | extern int promotes_to_aggr_type PROTO((tree, enum tree_code)); |
---|
2387 | extern int is_aggr_type_2 PROTO((tree, tree)); |
---|
2388 | extern void message_2_types PROTO((void (*)(), char *, tree, tree)); |
---|
2389 | extern char *lang_printable_name PROTO((tree)); |
---|
2390 | extern tree build_exception_variant PROTO((tree, tree)); |
---|
2391 | extern tree copy_to_permanent PROTO((tree)); |
---|
2392 | extern void print_lang_statistics PROTO((void)); |
---|
2393 | /* skip __eprintf */ |
---|
2394 | extern tree array_type_nelts_total PROTO((tree)); |
---|
2395 | extern tree array_type_nelts_top PROTO((tree)); |
---|
2396 | extern tree break_out_target_exprs PROTO((tree)); |
---|
2397 | extern tree build_unsave_expr PROTO((tree)); |
---|
2398 | extern int cp_expand_decl_cleanup PROTO((tree, tree)); |
---|
2399 | |
---|
2400 | /* in typeck.c */ |
---|
2401 | extern tree condition_conversion PROTO((tree)); |
---|
2402 | extern tree target_type PROTO((tree)); |
---|
2403 | extern tree require_complete_type PROTO((tree)); |
---|
2404 | extern int type_unknown_p PROTO((tree)); |
---|
2405 | extern int fntype_p PROTO((tree)); |
---|
2406 | extern tree require_instantiated_type PROTO((tree, tree, tree)); |
---|
2407 | extern tree commonparms PROTO((tree, tree)); |
---|
2408 | extern tree common_type PROTO((tree, tree)); |
---|
2409 | extern int compexcepttypes PROTO((tree, tree, int)); |
---|
2410 | extern int comptypes PROTO((tree, tree, int)); |
---|
2411 | extern int comp_target_types PROTO((tree, tree, int)); |
---|
2412 | extern tree common_base_types PROTO((tree, tree)); |
---|
2413 | extern int compparms PROTO((tree, tree, int)); |
---|
2414 | extern int comp_target_types PROTO((tree, tree, int)); |
---|
2415 | extern int self_promoting_args_p PROTO((tree)); |
---|
2416 | extern tree unsigned_type PROTO((tree)); |
---|
2417 | extern tree signed_type PROTO((tree)); |
---|
2418 | extern tree signed_or_unsigned_type PROTO((int, tree)); |
---|
2419 | extern tree c_sizeof PROTO((tree)); |
---|
2420 | extern tree c_sizeof_nowarn PROTO((tree)); |
---|
2421 | extern tree c_alignof PROTO((tree)); |
---|
2422 | extern tree decay_conversion PROTO((tree)); |
---|
2423 | extern tree default_conversion PROTO((tree)); |
---|
2424 | extern tree build_object_ref PROTO((tree, tree, tree)); |
---|
2425 | extern tree build_component_ref_1 PROTO((tree, tree, int)); |
---|
2426 | extern tree build_component_ref PROTO((tree, tree, tree, int)); |
---|
2427 | extern tree build_x_indirect_ref PROTO((tree, char *)); |
---|
2428 | extern tree build_indirect_ref PROTO((tree, char *)); |
---|
2429 | extern tree build_x_array_ref PROTO((tree, tree)); |
---|
2430 | extern tree build_array_ref PROTO((tree, tree)); |
---|
2431 | extern tree build_x_function_call PROTO((tree, tree, tree)); |
---|
2432 | extern tree build_function_call_real PROTO((tree, tree, int, int)); |
---|
2433 | extern tree build_function_call PROTO((tree, tree)); |
---|
2434 | extern tree build_function_call_maybe PROTO((tree, tree)); |
---|
2435 | extern tree convert_arguments PROTO((tree, tree, tree, tree, int)); |
---|
2436 | extern tree build_x_binary_op PROTO((enum tree_code, tree, tree)); |
---|
2437 | extern tree build_binary_op PROTO((enum tree_code, tree, tree, int)); |
---|
2438 | extern tree build_binary_op_nodefault PROTO((enum tree_code, tree, tree, enum tree_code)); |
---|
2439 | extern tree build_component_addr PROTO((tree, tree, char *)); |
---|
2440 | extern tree build_x_unary_op PROTO((enum tree_code, tree)); |
---|
2441 | extern tree build_unary_op PROTO((enum tree_code, tree, int)); |
---|
2442 | extern tree unary_complex_lvalue PROTO((enum tree_code, tree)); |
---|
2443 | extern int mark_addressable PROTO((tree)); |
---|
2444 | extern tree build_x_conditional_expr PROTO((tree, tree, tree)); |
---|
2445 | extern tree build_conditional_expr PROTO((tree, tree, tree)); |
---|
2446 | extern tree build_x_compound_expr PROTO((tree)); |
---|
2447 | extern tree build_compound_expr PROTO((tree)); |
---|
2448 | extern tree build_static_cast PROTO((tree, tree)); |
---|
2449 | extern tree build_reinterpret_cast PROTO((tree, tree)); |
---|
2450 | extern tree build_const_cast PROTO((tree, tree)); |
---|
2451 | extern tree build_c_cast PROTO((tree, tree, int)); |
---|
2452 | extern tree build_modify_expr PROTO((tree, enum tree_code, tree)); |
---|
2453 | extern int language_lvalue_valid PROTO((tree)); |
---|
2454 | extern void warn_for_assignment PROTO((char *, char *, char *, tree, int, int)); |
---|
2455 | extern tree convert_for_initialization PROTO((tree, tree, tree, int, char *, tree, int)); |
---|
2456 | extern void c_expand_asm_operands PROTO((tree, tree, tree, tree, int, char *, int)); |
---|
2457 | extern void c_expand_return PROTO((tree)); |
---|
2458 | extern tree c_expand_start_case PROTO((tree)); |
---|
2459 | extern tree build_component_ref PROTO((tree, tree, tree, int)); |
---|
2460 | extern tree build_ptrmemfunc PROTO((tree, tree, int)); |
---|
2461 | |
---|
2462 | /* in typeck2.c */ |
---|
2463 | extern tree error_not_base_type PROTO((tree, tree)); |
---|
2464 | extern tree binfo_or_else PROTO((tree, tree)); |
---|
2465 | extern void error_with_aggr_type (); /* PROTO((tree, char *, HOST_WIDE_INT)); */ |
---|
2466 | extern void readonly_error PROTO((tree, char *, int)); |
---|
2467 | extern void abstract_virtuals_error PROTO((tree, tree)); |
---|
2468 | extern void incomplete_type_error PROTO((tree, tree)); |
---|
2469 | extern void my_friendly_abort PROTO((int)); |
---|
2470 | extern void my_friendly_assert PROTO((int, int)); |
---|
2471 | extern tree store_init_value PROTO((tree, tree)); |
---|
2472 | extern tree digest_init PROTO((tree, tree, tree *)); |
---|
2473 | extern tree build_scoped_ref PROTO((tree, tree)); |
---|
2474 | extern tree build_x_arrow PROTO((tree)); |
---|
2475 | extern tree build_m_component_ref PROTO((tree, tree)); |
---|
2476 | extern tree build_functional_cast PROTO((tree, tree)); |
---|
2477 | extern char *enum_name_string PROTO((tree, tree)); |
---|
2478 | extern void report_case_error PROTO((int, tree, tree, tree)); |
---|
2479 | |
---|
2480 | /* in xref.c */ |
---|
2481 | extern void GNU_xref_begin PROTO((char *)); |
---|
2482 | extern void GNU_xref_end PROTO((int)); |
---|
2483 | extern void GNU_xref_file PROTO((char *)); |
---|
2484 | extern void GNU_xref_start_scope PROTO((HOST_WIDE_INT)); |
---|
2485 | extern void GNU_xref_end_scope PROTO((HOST_WIDE_INT, HOST_WIDE_INT, int, int, int)); |
---|
2486 | extern void GNU_xref_ref PROTO((tree, char *)); |
---|
2487 | extern void GNU_xref_decl PROTO((tree, tree)); |
---|
2488 | extern void GNU_xref_call PROTO((tree, char *)); |
---|
2489 | extern void GNU_xref_function PROTO((tree, tree)); |
---|
2490 | extern void GNU_xref_assign PROTO((tree)); |
---|
2491 | extern void GNU_xref_hier PROTO((char *, char *, int, int, int)); |
---|
2492 | extern void GNU_xref_member PROTO((tree, tree)); |
---|
2493 | |
---|
2494 | /* -- end of C++ */ |
---|
2495 | |
---|
2496 | #endif /* not _CP_TREE_H */ |
---|