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1 /* Default macros to initialize the lang_hooks data structure.
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2 Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
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3 Free Software Foundation, Inc.
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4 Contributed by Alexandre Oliva <aoliva@redhat.com>
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
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12
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13 GCC is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22 #ifndef GCC_LANG_HOOKS_DEF_H
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23 #define GCC_LANG_HOOKS_DEF_H
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24
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25 #include "hooks.h"
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26
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27 struct diagnostic_context;
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28 struct diagnostic_info;
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29
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30 /* Note to creators of new hooks:
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31
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32 The macros in this file should NOT be surrounded by a
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33 #ifdef...#endif pair, since this file declares the defaults. Each
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34 front end overrides any hooks it wishes to, in the file containing
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35 its struct lang_hooks, AFTER including this file. */
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36
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37 /* See langhooks.h for the definition and documentation of each hook. */
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38
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39 extern void lhd_do_nothing (void);
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40 extern void lhd_do_nothing_t (tree);
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41 extern void lhd_do_nothing_i (int);
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42 extern void lhd_do_nothing_f (struct function *);
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43 extern bool lhd_post_options (const char **);
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44 extern alias_set_type lhd_get_alias_set (tree);
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45 extern tree lhd_return_null_tree_v (void);
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46 extern tree lhd_return_null_tree (tree);
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47 extern tree lhd_return_null_const_tree (const_tree);
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48 extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
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49 extern tree lhd_staticp (tree);
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50 extern void lhd_print_tree_nothing (FILE *, tree, int);
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51 extern const char *lhd_decl_printable_name (tree, int);
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52 extern const char *lhd_dwarf_name (tree, int);
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53 extern int lhd_types_compatible_p (tree, tree);
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54 extern rtx lhd_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
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55 extern void lhd_print_error_function (struct diagnostic_context *,
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56 const char *, struct diagnostic_info *);
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57 extern void lhd_set_decl_assembler_name (tree);
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58 extern bool lhd_warn_unused_global_decl (const_tree);
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59 extern void lhd_incomplete_type_error (const_tree, const_tree);
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60 extern tree lhd_type_promotes_to (tree);
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61 extern void lhd_register_builtin_type (tree, const char *);
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62 extern bool lhd_decl_ok_for_sibcall (const_tree);
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63 extern const char *lhd_comdat_group (tree);
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64 extern tree lhd_expr_size (const_tree);
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65 extern size_t lhd_tree_size (enum tree_code);
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66 extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT);
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67 extern tree lhd_expr_to_decl (tree, bool *, bool *);
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68 extern tree lhd_builtin_function (tree decl);
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69
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70 /* Declarations of default tree inlining hooks. */
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71 extern void lhd_initialize_diagnostics (struct diagnostic_context *);
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72 extern tree lhd_callgraph_analyze_expr (tree *, int *);
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73
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74
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75 /* Declarations for tree gimplification hooks. */
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76 extern int lhd_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
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77 extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree);
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78 extern tree lhd_omp_assignment (tree, tree, tree);
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79 struct gimplify_omp_ctx;
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80 extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *,
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81 tree);
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82
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83 #define LANG_HOOKS_NAME "GNU unknown"
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84 #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
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85 #define LANG_HOOKS_INIT hook_bool_void_false
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86 #define LANG_HOOKS_FINISH lhd_do_nothing
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87 #define LANG_HOOKS_PARSE_FILE lhd_do_nothing_i
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88 #define LANG_HOOKS_INIT_OPTIONS hook_uint_uint_constcharptrptr_0
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89 #define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
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90 #define LANG_HOOKS_HANDLE_OPTION hook_int_size_t_constcharptr_int_0
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91 #define LANG_HOOKS_MISSING_ARGUMENT hook_bool_constcharptr_size_t_false
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92 #define LANG_HOOKS_POST_OPTIONS lhd_post_options
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93 #define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true
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94 #define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
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95 #define LANG_HOOKS_EXPAND_EXPR lhd_expand_expr
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96 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
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97 #define LANG_HOOKS_STATICP lhd_staticp
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98 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
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99 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
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100 #define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
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101 #define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
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102 #define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
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103 #define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
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104 #define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
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105 #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
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106 #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name
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107 #define LANG_HOOKS_DWARF_NAME lhd_dwarf_name
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108 #define LANG_HOOKS_EXPR_SIZE lhd_expr_size
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109 #define LANG_HOOKS_TREE_SIZE lhd_tree_size
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110 #define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p
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111 #define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function
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112 #define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE LANG_HOOKS_BUILTIN_FUNCTION
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113 #define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl
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114 #define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
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115 #define LANG_HOOKS_INIT_TS lhd_do_nothing
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116
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117 /* Attribute hooks. */
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118 #define LANG_HOOKS_ATTRIBUTE_TABLE NULL
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119 #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL
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120 #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL
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121
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122 /* Tree inlining hooks. */
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123 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
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124 hook_bool_tree_tree_false
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125
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126 #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
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127 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
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128 }
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129
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130 #define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr
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131 #define LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS NULL
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132
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133 #define LANG_HOOKS_CALLGRAPH_INITIALIZER { \
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134 LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR, \
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135 LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS, \
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136 }
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137
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138 /* Hooks for tree gimplification. */
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139 #define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
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140 #define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL
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141
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142 /* Tree dump hooks. */
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143 extern bool lhd_tree_dump_dump_tree (void *, tree);
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144 extern int lhd_tree_dump_type_quals (const_tree);
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145 extern tree lhd_make_node (enum tree_code);
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146
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147 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
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148 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
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149
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150 #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
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151 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
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152 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
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153 }
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154
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155 /* Types hooks. There are no reasonable defaults for most of them,
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156 so we create a compile-time error instead. */
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157 #define LANG_HOOKS_MAKE_TYPE lhd_make_node
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158 #define LANG_HOOKS_CLASSIFY_RECORD NULL
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159 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
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160 #define LANG_HOOKS_GENERIC_TYPE_P hook_bool_const_tree_false
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161 #define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
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162 #define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
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163 #define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_const_tree
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164 #define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
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165 lhd_omp_firstprivatize_type_sizes
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166 #define LANG_HOOKS_TYPE_HASH_EQ NULL
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167 #define LANG_HOOKS_GET_ARRAY_DESCR_INFO NULL
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168 #define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type
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169 #define LANG_HOOKS_HASH_TYPES true
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170
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171 #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
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172 LANG_HOOKS_MAKE_TYPE, \
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173 LANG_HOOKS_CLASSIFY_RECORD, \
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174 LANG_HOOKS_TYPE_FOR_MODE, \
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175 LANG_HOOKS_TYPE_FOR_SIZE, \
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176 LANG_HOOKS_GENERIC_TYPE_P, \
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177 LANG_HOOKS_TYPE_PROMOTES_TO, \
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178 LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
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179 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
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180 LANG_HOOKS_TYPE_MAX_SIZE, \
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181 LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
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182 LANG_HOOKS_TYPE_HASH_EQ, \
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183 LANG_HOOKS_GET_ARRAY_DESCR_INFO, \
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184 LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE, \
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185 LANG_HOOKS_HASH_TYPES \
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186 }
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187
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188 /* Declaration hooks. */
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189 #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
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190 #define LANG_HOOKS_PUSHDECL pushdecl
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191 #define LANG_HOOKS_GETDECLS getdecls
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192 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
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193 #define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
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194 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
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195 #define LANG_HOOKS_COMDAT_GROUP lhd_comdat_group
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196 #define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false
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197 #define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
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198 #define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
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199 #define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false
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200 #define LANG_HOOKS_OMP_PRIVATE_OUTER_REF hook_bool_tree_false
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201 #define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_tree_null
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202 #define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment
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203 #define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment
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204 #define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null
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205 #define LANG_HOOKS_OMP_FINISH_CLAUSE hook_void_tree
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206
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207 #define LANG_HOOKS_DECLS { \
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208 LANG_HOOKS_GLOBAL_BINDINGS_P, \
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209 LANG_HOOKS_PUSHDECL, \
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210 LANG_HOOKS_GETDECLS, \
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211 LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
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212 LANG_HOOKS_WRITE_GLOBALS, \
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213 LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
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214 LANG_HOOKS_COMDAT_GROUP, \
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215 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
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216 LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
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217 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
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218 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \
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219 LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \
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220 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \
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221 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \
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222 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \
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223 LANG_HOOKS_OMP_CLAUSE_DTOR, \
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224 LANG_HOOKS_OMP_FINISH_CLAUSE \
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225 }
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226
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227 /* The whole thing. The structure is defined in langhooks.h. */
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228 #define LANG_HOOKS_INITIALIZER { \
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229 LANG_HOOKS_NAME, \
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230 LANG_HOOKS_IDENTIFIER_SIZE, \
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231 LANG_HOOKS_TREE_SIZE, \
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232 LANG_HOOKS_INIT_OPTIONS, \
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233 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
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234 LANG_HOOKS_HANDLE_OPTION, \
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235 LANG_HOOKS_MISSING_ARGUMENT, \
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236 LANG_HOOKS_POST_OPTIONS, \
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237 LANG_HOOKS_INIT, \
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238 LANG_HOOKS_FINISH, \
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239 LANG_HOOKS_PARSE_FILE, \
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240 LANG_HOOKS_MISSING_NORETURN_OK_P, \
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241 LANG_HOOKS_GET_ALIAS_SET, \
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242 LANG_HOOKS_EXPAND_EXPR, \
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243 LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
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244 LANG_HOOKS_MARK_ADDRESSABLE, \
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245 LANG_HOOKS_STATICP, \
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246 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
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247 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
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248 LANG_HOOKS_PRINT_STATISTICS, \
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249 LANG_HOOKS_PRINT_XNODE, \
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250 LANG_HOOKS_PRINT_DECL, \
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251 LANG_HOOKS_PRINT_TYPE, \
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252 LANG_HOOKS_PRINT_IDENTIFIER, \
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253 LANG_HOOKS_DECL_PRINTABLE_NAME, \
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254 LANG_HOOKS_DWARF_NAME, \
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255 LANG_HOOKS_TYPES_COMPATIBLE_P, \
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256 LANG_HOOKS_PRINT_ERROR_FUNCTION, \
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257 LANG_HOOKS_EXPR_SIZE, \
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258 LANG_HOOKS_TO_TARGET_CHARSET, \
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259 LANG_HOOKS_ATTRIBUTE_TABLE, \
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260 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
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261 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
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262 LANG_HOOKS_TREE_INLINING_INITIALIZER, \
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263 LANG_HOOKS_CALLGRAPH_INITIALIZER, \
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264 LANG_HOOKS_TREE_DUMP_INITIALIZER, \
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265 LANG_HOOKS_DECLS, \
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266 LANG_HOOKS_FOR_TYPES_INITIALIZER, \
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267 LANG_HOOKS_GIMPLIFY_EXPR, \
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268 LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
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269 LANG_HOOKS_BUILTIN_FUNCTION, \
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270 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \
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271 LANG_HOOKS_INIT_TS, \
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272 LANG_HOOKS_EXPR_TO_DECL, \
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273 }
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274
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275 #endif /* GCC_LANG_HOOKS_DEF_H */
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