langhooks-def.h revision 96263
190075Sobrien/* Default macros to initialize the lang_hooks data structure. 290075Sobrien Copyright 2001 Free Software Foundation, Inc. 390075Sobrien Contributed by Alexandre Oliva <aoliva@redhat.com> 490075Sobrien 590075SobrienThis file is part of GNU CC. 690075Sobrien 790075SobrienGNU CC is free software; you can redistribute it and/or modify 890075Sobrienit under the terms of the GNU General Public License as published by 990075Sobrienthe Free Software Foundation; either version 2, or (at your option) 1090075Sobrienany later version. 1190075Sobrien 1290075SobrienGNU CC is distributed in the hope that it will be useful, 1390075Sobrienbut WITHOUT ANY WARRANTY; without even the implied warranty of 1490075SobrienMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1590075SobrienGNU General Public License for more details. 1690075Sobrien 1790075SobrienYou should have received a copy of the GNU General Public License 1890075Sobrienalong with GNU CC; see the file COPYING. If not, write to 1990075Sobrienthe Free Software Foundation, 59 Temple Place - Suite 330, 2090075SobrienBoston, MA 02111-1307, USA. */ 2190075Sobrien 2290075Sobrien#ifndef GCC_LANG_HOOKS_DEF_H 2390075Sobrien#define GCC_LANG_HOOKS_DEF_H 2490075Sobrien 2590075Sobrien/* Provide a hook routine for alias sets that always returns 1. This is 2690075Sobrien used by languages that haven't deal with alias sets yet. */ 2790075Sobrienextern HOST_WIDE_INT hook_get_alias_set_0 PARAMS ((tree)); 2890075Sobrien 2990075Sobrien/* Note to creators of new hooks: 3090075Sobrien 3190075Sobrien The macros in this file should NOT be surrounded by a 3290075Sobrien #ifdef...#endif pair, since this file declares the defaults. Each 3390075Sobrien front end overrides any hooks it wishes to, in the file containing 3490075Sobrien its struct lang_hooks, AFTER including this file. 3590075Sobrien 3690075Sobrien Prefix all default hooks with "lhd_". */ 3790075Sobrien 3890075Sobrien/* See langhooks.h for the definition and documentation of each hook. */ 3990075Sobrien 4090075Sobrienextern void lhd_do_nothing PARAMS ((void)); 4190075Sobrienextern int lhd_decode_option PARAMS ((int, char **)); 4290075Sobrienextern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree)); 4390075Sobrienextern tree lhd_return_tree PARAMS ((tree)); 4490075Sobrienextern int lhd_safe_from_p PARAMS ((rtx, tree)); 4590075Sobrienextern int lhd_staticp PARAMS ((tree)); 4690075Sobrienextern void lhd_clear_binding_stack PARAMS ((void)); 4790075Sobrienextern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int)); 4890075Sobrienextern void lhd_set_yydebug PARAMS ((int)); 4990075Sobrien 5090075Sobrien/* Declarations of default tree inlining hooks. */ 5190075Sobrientree lhd_tree_inlining_walk_subtrees PARAMS ((tree *, int *, 5290075Sobrien walk_tree_fn, 5390075Sobrien void *, void *)); 5490075Sobrienint lhd_tree_inlining_cannot_inline_tree_fn PARAMS ((tree *)); 5590075Sobrienint lhd_tree_inlining_disregard_inline_limits PARAMS ((tree)); 5690075Sobrientree lhd_tree_inlining_add_pending_fn_decls PARAMS ((void *, tree)); 5790075Sobrienint lhd_tree_inlining_tree_chain_matters_p PARAMS ((tree)); 5890075Sobrienint lhd_tree_inlining_auto_var_in_fn_p PARAMS ((tree, tree)); 5990075Sobrientree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree, 6090075Sobrien tree, void *, 6190075Sobrien int *, void *)); 6290075Sobrienint lhd_tree_inlining_anon_aggr_type_p PARAMS ((tree)); 6390075Sobrienint lhd_tree_inlining_start_inlining PARAMS ((tree)); 6490075Sobrienvoid lhd_tree_inlining_end_inlining PARAMS ((tree)); 6596263Sobrientree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree)); 6690075Sobrien 6790075Sobrien#define LANG_HOOKS_NAME "GNU unknown" 6890075Sobrien#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier) 6990075Sobrien#define LANG_HOOKS_INIT lhd_do_nothing 7090075Sobrien#define LANG_HOOKS_FINISH lhd_do_nothing 7190075Sobrien#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_clear_binding_stack 7290075Sobrien#define LANG_HOOKS_INIT_OPTIONS lhd_do_nothing 7390075Sobrien#define LANG_HOOKS_DECODE_OPTION lhd_decode_option 7490075Sobrien#define LANG_HOOKS_POST_OPTIONS lhd_do_nothing 7590075Sobrien#define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set 7690075Sobrien#define LANG_HOOKS_EXPAND_CONSTANT lhd_return_tree 7790075Sobrien#define LANG_HOOKS_SAFE_FROM_P lhd_safe_from_p 7890075Sobrien#define LANG_HOOKS_STATICP lhd_staticp 7990075Sobrien#define LANG_HOOKS_HONOR_READONLY false 8090075Sobrien#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing 8190075Sobrien#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing 8290075Sobrien#define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing 8390075Sobrien#define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing 8490075Sobrien#define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing 8590075Sobrien#define LANG_HOOKS_SET_YYDEBUG lhd_set_yydebug 8690075Sobrien 8790075Sobrien/* Tree inlining hooks. */ 8890075Sobrien#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees 8990075Sobrien#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ 9090075Sobrien lhd_tree_inlining_cannot_inline_tree_fn 9190075Sobrien#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \ 9290075Sobrien lhd_tree_inlining_disregard_inline_limits 9390075Sobrien#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \ 9490075Sobrien lhd_tree_inlining_add_pending_fn_decls 9590075Sobrien#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \ 9690075Sobrien lhd_tree_inlining_tree_chain_matters_p 9790075Sobrien#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \ 9890075Sobrien lhd_tree_inlining_auto_var_in_fn_p 9990075Sobrien#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \ 10090075Sobrien lhd_tree_inlining_copy_res_decl_for_inlining 10190075Sobrien#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \ 10290075Sobrien lhd_tree_inlining_anon_aggr_type_p 10390075Sobrien#define LANG_HOOKS_TREE_INLINING_START_INLINING \ 10490075Sobrien lhd_tree_inlining_start_inlining 10590075Sobrien#define LANG_HOOKS_TREE_INLINING_END_INLINING \ 10690075Sobrien lhd_tree_inlining_end_inlining 10796263Sobrien#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ 10896263Sobrien lhd_tree_inlining_convert_parm_for_inlining 10990075Sobrien 11090075Sobrien#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \ 11190075Sobrien LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \ 11290075Sobrien LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \ 11390075Sobrien LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \ 11490075Sobrien LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \ 11590075Sobrien LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \ 11690075Sobrien LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \ 11790075Sobrien LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \ 11890075Sobrien LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \ 11990075Sobrien LANG_HOOKS_TREE_INLINING_START_INLINING, \ 12096263Sobrien LANG_HOOKS_TREE_INLINING_END_INLINING, \ 12196263Sobrien LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ 12290075Sobrien} \ 12390075Sobrien 12490075Sobrien/* Tree dump hooks. */ 12590075Sobrienint lhd_tree_dump_dump_tree PARAMS ((void *, tree)); 12690075Sobrienint lhd_tree_dump_type_quals PARAMS ((tree)); 12790075Sobrien 12890075Sobrien#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree 12990075Sobrien#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals 13090075Sobrien 13190075Sobrien#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \ 13290075Sobrien LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \ 13390075Sobrien LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \ 13490075Sobrien} \ 13590075Sobrien 13690075Sobrien/* The whole thing. The structure is defined in langhooks.h. */ 13790075Sobrien#define LANG_HOOKS_INITIALIZER { \ 13890075Sobrien LANG_HOOKS_NAME, \ 13990075Sobrien LANG_HOOKS_IDENTIFIER_SIZE, \ 14090075Sobrien LANG_HOOKS_INIT_OPTIONS, \ 14190075Sobrien LANG_HOOKS_DECODE_OPTION, \ 14290075Sobrien LANG_HOOKS_POST_OPTIONS, \ 14390075Sobrien LANG_HOOKS_INIT, \ 14490075Sobrien LANG_HOOKS_FINISH, \ 14590075Sobrien LANG_HOOKS_CLEAR_BINDING_STACK, \ 14690075Sobrien LANG_HOOKS_GET_ALIAS_SET, \ 14790075Sobrien LANG_HOOKS_EXPAND_CONSTANT, \ 14890075Sobrien LANG_HOOKS_SAFE_FROM_P, \ 14990075Sobrien LANG_HOOKS_STATICP, \ 15090075Sobrien LANG_HOOKS_HONOR_READONLY, \ 15190075Sobrien LANG_HOOKS_PRINT_STATISTICS, \ 15290075Sobrien LANG_HOOKS_PRINT_XNODE, \ 15390075Sobrien LANG_HOOKS_PRINT_DECL, \ 15490075Sobrien LANG_HOOKS_PRINT_TYPE, \ 15590075Sobrien LANG_HOOKS_PRINT_IDENTIFIER, \ 15690075Sobrien LANG_HOOKS_SET_YYDEBUG, \ 15790075Sobrien LANG_HOOKS_TREE_INLINING_INITIALIZER, \ 15890075Sobrien LANG_HOOKS_TREE_DUMP_INITIALIZER \ 15990075Sobrien} 16090075Sobrien 16190075Sobrien#endif /* GCC_LANG_HOOKS_DEF_H */ 162