langhooks-def.h revision 107590
120253Sjoerg/* Default macros to initialize the lang_hooks data structure.
220302Sjoerg   Copyright 2001 Free Software Foundation, Inc.
320302Sjoerg   Contributed by Alexandre Oliva  <aoliva@redhat.com>
420253Sjoerg
520253SjoergThis file is part of GNU CC.
620253Sjoerg
720253SjoergGNU CC is free software; you can redistribute it and/or modify
820253Sjoergit under the terms of the GNU General Public License as published by
920302Sjoergthe Free Software Foundation; either version 2, or (at your option)
1020253Sjoergany later version.
1120253Sjoerg
1220253SjoergGNU CC is distributed in the hope that it will be useful,
1320253Sjoergbut WITHOUT ANY WARRANTY; without even the implied warranty of
1420302SjoergMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1520253SjoergGNU General Public License for more details.
1620253Sjoerg
1720302SjoergYou should have received a copy of the GNU General Public License
1820253Sjoergalong with GNU CC; see the file COPYING.  If not, write to
1920253Sjoergthe Free Software Foundation, 59 Temple Place - Suite 330,
2020253SjoergBoston, MA 02111-1307, USA.  */
2120253Sjoerg
2220253Sjoerg#ifndef GCC_LANG_HOOKS_DEF_H
2320253Sjoerg#define GCC_LANG_HOOKS_DEF_H
2420253Sjoerg
2520253Sjoerg#include "hooks.h"
2620253Sjoerg
2730259Scharnier/* Provide a hook routine for alias sets that always returns 1.  This is
2830259Scharnier   used by languages that haven't deal with alias sets yet.  */
2930259Scharnierextern HOST_WIDE_INT hook_get_alias_set_0	PARAMS ((tree));
3030259Scharnier
3130259Scharnier/* Note to creators of new hooks:
3230259Scharnier
3330259Scharnier   The macros in this file should NOT be surrounded by a
3430259Scharnier   #ifdef...#endif pair, since this file declares the defaults.  Each
3520253Sjoerg   front end overrides any hooks it wishes to, in the file containing
3620253Sjoerg   its struct lang_hooks, AFTER including this file.
3720253Sjoerg
3830259Scharnier   Prefix all default hooks with "lhd_".  */
3920253Sjoerg
4020253Sjoerg/* See langhooks.h for the definition and documentation of each hook.  */
4130259Scharnier
4220253Sjoergextern void lhd_do_nothing PARAMS ((void));
4320253Sjoergextern int lhd_decode_option PARAMS ((int, char **));
4420253Sjoergextern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
4520253Sjoergextern tree lhd_return_tree PARAMS ((tree));
4620253Sjoergextern int lhd_safe_from_p PARAMS ((rtx, tree));
4720253Sjoergextern int lhd_staticp PARAMS ((tree));
4820253Sjoergextern void lhd_clear_binding_stack PARAMS ((void));
4920253Sjoergextern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int));
5020253Sjoergextern void lhd_set_yydebug PARAMS ((int));
5120253Sjoergextern tree lhd_expr_size PARAMS ((tree));
5220253Sjoerg
5320253Sjoerg/* Declarations of default tree inlining hooks.  */
5430259Scharniertree lhd_tree_inlining_walk_subtrees		PARAMS ((tree *, int *,
5520253Sjoerg							 walk_tree_fn,
5620253Sjoerg							 void *, void *));
5720253Sjoergint lhd_tree_inlining_cannot_inline_tree_fn	PARAMS ((tree *));
5820253Sjoergint lhd_tree_inlining_disregard_inline_limits	PARAMS ((tree));
5920253Sjoergtree lhd_tree_inlining_add_pending_fn_decls	PARAMS ((void *, tree));
6020253Sjoergint lhd_tree_inlining_tree_chain_matters_p	PARAMS ((tree));
6120253Sjoergint lhd_tree_inlining_auto_var_in_fn_p		PARAMS ((tree, tree));
6220253Sjoergtree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree,
6320253Sjoerg							   tree, void *,
6420253Sjoerg							   int *, void *));
6520253Sjoergint lhd_tree_inlining_anon_aggr_type_p		PARAMS ((tree));
6620253Sjoergint lhd_tree_inlining_start_inlining		PARAMS ((tree));
6720253Sjoergvoid lhd_tree_inlining_end_inlining		PARAMS ((tree));
6820253Sjoergtree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree));
6920253Sjoerg
7020253Sjoerg#define LANG_HOOKS_NAME			"GNU unknown"
7120253Sjoerg#define LANG_HOOKS_IDENTIFIER_SIZE	sizeof (struct lang_identifier)
7220253Sjoerg#define LANG_HOOKS_INIT			lhd_do_nothing
7320253Sjoerg#define LANG_HOOKS_FINISH		lhd_do_nothing
7420253Sjoerg#define LANG_HOOKS_CLEAR_BINDING_STACK	lhd_clear_binding_stack
7520253Sjoerg#define LANG_HOOKS_INIT_OPTIONS		lhd_do_nothing
7620253Sjoerg#define LANG_HOOKS_DECODE_OPTION	lhd_decode_option
7720253Sjoerg#define LANG_HOOKS_POST_OPTIONS		hook_void_void
7820253Sjoerg#define LANG_HOOKS_GET_ALIAS_SET	lhd_get_alias_set
7920253Sjoerg#define LANG_HOOKS_EXPAND_CONSTANT	lhd_return_tree
8020253Sjoerg#define LANG_HOOKS_SAFE_FROM_P		lhd_safe_from_p
8120253Sjoerg#define LANG_HOOKS_STATICP		lhd_staticp
8220253Sjoerg#define LANG_HOOKS_HONOR_READONLY	false
8320253Sjoerg#define LANG_HOOKS_PRINT_STATISTICS	lhd_do_nothing
8420253Sjoerg#define LANG_HOOKS_PRINT_XNODE		lhd_print_tree_nothing
8520253Sjoerg#define LANG_HOOKS_PRINT_DECL		lhd_print_tree_nothing
8620253Sjoerg#define LANG_HOOKS_PRINT_TYPE		lhd_print_tree_nothing
8720253Sjoerg#define LANG_HOOKS_PRINT_IDENTIFIER	lhd_print_tree_nothing
8820253Sjoerg#define LANG_HOOKS_SET_YYDEBUG		lhd_set_yydebug
8920253Sjoerg#define LANG_HOOKS_EXPR_SIZE		lhd_expr_size
9020253Sjoerg
9120253Sjoerg/* Tree inlining hooks.  */
9220253Sjoerg#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
9320253Sjoerg#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
9420253Sjoerg  lhd_tree_inlining_cannot_inline_tree_fn
9520253Sjoerg#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
9620253Sjoerg  lhd_tree_inlining_disregard_inline_limits
9720253Sjoerg#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
9820253Sjoerg  lhd_tree_inlining_add_pending_fn_decls
9920253Sjoerg#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
10020253Sjoerg  lhd_tree_inlining_tree_chain_matters_p
10120253Sjoerg#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
10220253Sjoerg  lhd_tree_inlining_auto_var_in_fn_p
10320253Sjoerg#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
10420253Sjoerg  lhd_tree_inlining_copy_res_decl_for_inlining
10520253Sjoerg#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
10620253Sjoerg  lhd_tree_inlining_anon_aggr_type_p
10720253Sjoerg#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
10820253Sjoerg  hook_tree_bool_false
10920253Sjoerg#define LANG_HOOKS_TREE_INLINING_START_INLINING \
11020253Sjoerg  lhd_tree_inlining_start_inlining
11120253Sjoerg#define LANG_HOOKS_TREE_INLINING_END_INLINING \
11220253Sjoerg  lhd_tree_inlining_end_inlining
11320253Sjoerg#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
11420253Sjoerg  lhd_tree_inlining_convert_parm_for_inlining
11520253Sjoerg
11620267Sjoerg#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
117  LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
118  LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
119  LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
120  LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
121  LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
122  LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
123  LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
124  LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
125  LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
126  LANG_HOOKS_TREE_INLINING_START_INLINING, \
127  LANG_HOOKS_TREE_INLINING_END_INLINING, \
128  LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
129} \
130
131/* Tree dump hooks.  */
132int lhd_tree_dump_dump_tree 			PARAMS ((void *, tree));
133int lhd_tree_dump_type_quals			PARAMS ((tree));
134
135#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
136#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
137
138#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
139  LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
140  LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
141} \
142
143/* The whole thing.  The structure is defined in langhooks.h.  */
144#define LANG_HOOKS_INITIALIZER { \
145  LANG_HOOKS_NAME, \
146  LANG_HOOKS_IDENTIFIER_SIZE, \
147  LANG_HOOKS_INIT_OPTIONS, \
148  LANG_HOOKS_DECODE_OPTION, \
149  LANG_HOOKS_POST_OPTIONS, \
150  LANG_HOOKS_INIT, \
151  LANG_HOOKS_FINISH, \
152  LANG_HOOKS_CLEAR_BINDING_STACK, \
153  LANG_HOOKS_GET_ALIAS_SET, \
154  LANG_HOOKS_EXPAND_CONSTANT, \
155  LANG_HOOKS_SAFE_FROM_P, \
156  LANG_HOOKS_STATICP, \
157  LANG_HOOKS_HONOR_READONLY, \
158  LANG_HOOKS_PRINT_STATISTICS, \
159  LANG_HOOKS_PRINT_XNODE, \
160  LANG_HOOKS_PRINT_DECL, \
161  LANG_HOOKS_PRINT_TYPE, \
162  LANG_HOOKS_PRINT_IDENTIFIER, \
163  LANG_HOOKS_SET_YYDEBUG, \
164  LANG_HOOKS_EXPR_SIZE, \
165  LANG_HOOKS_TREE_INLINING_INITIALIZER, \
166  LANG_HOOKS_TREE_DUMP_INITIALIZER \
167}
168
169#endif /* GCC_LANG_HOOKS_DEF_H */
170