langhooks-def.h revision 96263
1/* Default macros to initialize the lang_hooks data structure. 2 Copyright 2001 Free Software Foundation, Inc. 3 Contributed by Alexandre Oliva <aoliva@redhat.com> 4 5This file is part of GNU CC. 6 7GNU CC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GNU CC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GNU CC; see the file COPYING. If not, write to 19the Free Software Foundation, 59 Temple Place - Suite 330, 20Boston, MA 02111-1307, USA. */ 21 22#ifndef GCC_LANG_HOOKS_DEF_H 23#define GCC_LANG_HOOKS_DEF_H 24 25/* Provide a hook routine for alias sets that always returns 1. This is 26 used by languages that haven't deal with alias sets yet. */ 27extern HOST_WIDE_INT hook_get_alias_set_0 PARAMS ((tree)); 28 29/* Note to creators of new hooks: 30 31 The macros in this file should NOT be surrounded by a 32 #ifdef...#endif pair, since this file declares the defaults. Each 33 front end overrides any hooks it wishes to, in the file containing 34 its struct lang_hooks, AFTER including this file. 35 36 Prefix all default hooks with "lhd_". */ 37 38/* See langhooks.h for the definition and documentation of each hook. */ 39 40extern void lhd_do_nothing PARAMS ((void)); 41extern int lhd_decode_option PARAMS ((int, char **)); 42extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree)); 43extern tree lhd_return_tree PARAMS ((tree)); 44extern int lhd_safe_from_p PARAMS ((rtx, tree)); 45extern int lhd_staticp PARAMS ((tree)); 46extern void lhd_clear_binding_stack PARAMS ((void)); 47extern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int)); 48extern void lhd_set_yydebug PARAMS ((int)); 49 50/* Declarations of default tree inlining hooks. */ 51tree lhd_tree_inlining_walk_subtrees PARAMS ((tree *, int *, 52 walk_tree_fn, 53 void *, void *)); 54int lhd_tree_inlining_cannot_inline_tree_fn PARAMS ((tree *)); 55int lhd_tree_inlining_disregard_inline_limits PARAMS ((tree)); 56tree lhd_tree_inlining_add_pending_fn_decls PARAMS ((void *, tree)); 57int lhd_tree_inlining_tree_chain_matters_p PARAMS ((tree)); 58int lhd_tree_inlining_auto_var_in_fn_p PARAMS ((tree, tree)); 59tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree, 60 tree, void *, 61 int *, void *)); 62int lhd_tree_inlining_anon_aggr_type_p PARAMS ((tree)); 63int lhd_tree_inlining_start_inlining PARAMS ((tree)); 64void lhd_tree_inlining_end_inlining PARAMS ((tree)); 65tree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree)); 66 67#define LANG_HOOKS_NAME "GNU unknown" 68#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier) 69#define LANG_HOOKS_INIT lhd_do_nothing 70#define LANG_HOOKS_FINISH lhd_do_nothing 71#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_clear_binding_stack 72#define LANG_HOOKS_INIT_OPTIONS lhd_do_nothing 73#define LANG_HOOKS_DECODE_OPTION lhd_decode_option 74#define LANG_HOOKS_POST_OPTIONS lhd_do_nothing 75#define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set 76#define LANG_HOOKS_EXPAND_CONSTANT lhd_return_tree 77#define LANG_HOOKS_SAFE_FROM_P lhd_safe_from_p 78#define LANG_HOOKS_STATICP lhd_staticp 79#define LANG_HOOKS_HONOR_READONLY false 80#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing 81#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing 82#define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing 83#define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing 84#define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing 85#define LANG_HOOKS_SET_YYDEBUG lhd_set_yydebug 86 87/* Tree inlining hooks. */ 88#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees 89#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ 90 lhd_tree_inlining_cannot_inline_tree_fn 91#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \ 92 lhd_tree_inlining_disregard_inline_limits 93#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \ 94 lhd_tree_inlining_add_pending_fn_decls 95#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \ 96 lhd_tree_inlining_tree_chain_matters_p 97#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \ 98 lhd_tree_inlining_auto_var_in_fn_p 99#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \ 100 lhd_tree_inlining_copy_res_decl_for_inlining 101#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \ 102 lhd_tree_inlining_anon_aggr_type_p 103#define LANG_HOOKS_TREE_INLINING_START_INLINING \ 104 lhd_tree_inlining_start_inlining 105#define LANG_HOOKS_TREE_INLINING_END_INLINING \ 106 lhd_tree_inlining_end_inlining 107#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ 108 lhd_tree_inlining_convert_parm_for_inlining 109 110#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \ 111 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \ 112 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \ 113 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \ 114 LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \ 115 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \ 116 LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \ 117 LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \ 118 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \ 119 LANG_HOOKS_TREE_INLINING_START_INLINING, \ 120 LANG_HOOKS_TREE_INLINING_END_INLINING, \ 121 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ 122} \ 123 124/* Tree dump hooks. */ 125int lhd_tree_dump_dump_tree PARAMS ((void *, tree)); 126int lhd_tree_dump_type_quals PARAMS ((tree)); 127 128#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree 129#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals 130 131#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \ 132 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \ 133 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \ 134} \ 135 136/* The whole thing. The structure is defined in langhooks.h. */ 137#define LANG_HOOKS_INITIALIZER { \ 138 LANG_HOOKS_NAME, \ 139 LANG_HOOKS_IDENTIFIER_SIZE, \ 140 LANG_HOOKS_INIT_OPTIONS, \ 141 LANG_HOOKS_DECODE_OPTION, \ 142 LANG_HOOKS_POST_OPTIONS, \ 143 LANG_HOOKS_INIT, \ 144 LANG_HOOKS_FINISH, \ 145 LANG_HOOKS_CLEAR_BINDING_STACK, \ 146 LANG_HOOKS_GET_ALIAS_SET, \ 147 LANG_HOOKS_EXPAND_CONSTANT, \ 148 LANG_HOOKS_SAFE_FROM_P, \ 149 LANG_HOOKS_STATICP, \ 150 LANG_HOOKS_HONOR_READONLY, \ 151 LANG_HOOKS_PRINT_STATISTICS, \ 152 LANG_HOOKS_PRINT_XNODE, \ 153 LANG_HOOKS_PRINT_DECL, \ 154 LANG_HOOKS_PRINT_TYPE, \ 155 LANG_HOOKS_PRINT_IDENTIFIER, \ 156 LANG_HOOKS_SET_YYDEBUG, \ 157 LANG_HOOKS_TREE_INLINING_INITIALIZER, \ 158 LANG_HOOKS_TREE_DUMP_INITIALIZER \ 159} 160 161#endif /* GCC_LANG_HOOKS_DEF_H */ 162