[thirdparty/gcc.git] / gcc / langhooks-def.h

/* Default macros to initialize the lang_hooks data structure.
   Copyright 2001 Free Software Foundation, Inc.
   Contributed by Alexandre Oliva  <aoliva@redhat.com>

This file is part of GNU CC.

GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

#ifndef GCC_LANG_HOOKS_DEF_H
#define GCC_LANG_HOOKS_DEF_H

/* Provide a hook routine for alias sets that always returns 1.  This is
   used by languages that haven't deal with alias sets yet.  */
extern HOST_WIDE_INT hook_get_alias_set_0	PARAMS ((tree));

/* Note to creators of new hooks:

   The macros in this file should NOT be surrounded by a
   #ifdef...#endif pair, since this file declares the defaults.  Each
   front end overrides any hooks it wishes to, in the file containing
   its struct lang_hooks, AFTER including this file.

   Prefix all default hooks with "lhd_".  */

/* See langhooks.h for the definition and documentation of each hook.  */

extern void lhd_do_nothing PARAMS ((void));
extern void lhd_do_nothing_t PARAMS ((tree));
extern int lhd_decode_option PARAMS ((int, char **));
extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
extern tree lhd_return_tree PARAMS ((tree));
extern int lhd_safe_from_p PARAMS ((rtx, tree));
extern int lhd_staticp PARAMS ((tree));
extern void lhd_clear_binding_stack PARAMS ((void));
extern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int));
extern void lhd_set_yydebug PARAMS ((int));

/* Declarations of default tree inlining hooks.  */
tree lhd_tree_inlining_walk_subtrees		PARAMS ((tree *, int *,
							 walk_tree_fn,
							 void *, void *));
int lhd_tree_inlining_cannot_inline_tree_fn	PARAMS ((tree *));
int lhd_tree_inlining_disregard_inline_limits	PARAMS ((tree));
tree lhd_tree_inlining_add_pending_fn_decls	PARAMS ((void *, tree));
int lhd_tree_inlining_tree_chain_matters_p	PARAMS ((tree));
int lhd_tree_inlining_auto_var_in_fn_p		PARAMS ((tree, tree));
tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree,
							   tree, void *,
							   int *, void *));
int lhd_tree_inlining_anon_aggr_type_p		PARAMS ((tree));
int lhd_tree_inlining_start_inlining		PARAMS ((tree));
void lhd_tree_inlining_end_inlining		PARAMS ((tree));

#define LANG_HOOKS_NAME			"GNU unknown"
#define LANG_HOOKS_IDENTIFIER_SIZE	sizeof (struct lang_identifier)
#define LANG_HOOKS_INIT			lhd_do_nothing
#define LANG_HOOKS_FINISH		lhd_do_nothing
#define LANG_HOOKS_CLEAR_BINDING_STACK	lhd_clear_binding_stack
#define LANG_HOOKS_INIT_OPTIONS		lhd_do_nothing
#define LANG_HOOKS_DECODE_OPTION	lhd_decode_option
#define LANG_HOOKS_POST_OPTIONS		lhd_do_nothing
#define LANG_HOOKS_GET_ALIAS_SET	lhd_get_alias_set
#define LANG_HOOKS_EXPAND_CONSTANT	lhd_return_tree
#define LANG_HOOKS_SAFE_FROM_P		lhd_safe_from_p
#define LANG_HOOKS_STATICP		lhd_staticp
#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
#define LANG_HOOKS_HONOR_READONLY	false
#define LANG_HOOKS_PRINT_STATISTICS	lhd_do_nothing
#define LANG_HOOKS_PRINT_XNODE		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_DECL		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_TYPE		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_IDENTIFIER	lhd_print_tree_nothing
#define LANG_HOOKS_SET_YYDEBUG		lhd_set_yydebug

/* Tree inlining hooks.  */
#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
  lhd_tree_inlining_cannot_inline_tree_fn
#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
  lhd_tree_inlining_disregard_inline_limits
#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
  lhd_tree_inlining_add_pending_fn_decls
#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
  lhd_tree_inlining_tree_chain_matters_p
#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
  lhd_tree_inlining_auto_var_in_fn_p
#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
  lhd_tree_inlining_copy_res_decl_for_inlining
#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
  lhd_tree_inlining_anon_aggr_type_p
#define LANG_HOOKS_TREE_INLINING_START_INLINING \
  lhd_tree_inlining_start_inlining
#define LANG_HOOKS_TREE_INLINING_END_INLINING \
  lhd_tree_inlining_end_inlining

#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
  LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
  LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
  LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
  LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
  LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
  LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
  LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
  LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
  LANG_HOOKS_TREE_INLINING_START_INLINING, \
  LANG_HOOKS_TREE_INLINING_END_INLINING \
} \

/* Tree dump hooks.  */
int lhd_tree_dump_dump_tree 			PARAMS ((void *, tree));
int lhd_tree_dump_type_quals			PARAMS ((tree));

#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals

#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
  LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
  LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
} \

/* The whole thing.  The structure is defined in langhooks.h.  */
#define LANG_HOOKS_INITIALIZER { \
  LANG_HOOKS_NAME, \
  LANG_HOOKS_IDENTIFIER_SIZE, \
  LANG_HOOKS_INIT_OPTIONS, \
  LANG_HOOKS_DECODE_OPTION, \
  LANG_HOOKS_POST_OPTIONS, \
  LANG_HOOKS_INIT, \
  LANG_HOOKS_FINISH, \
  LANG_HOOKS_CLEAR_BINDING_STACK, \
  LANG_HOOKS_GET_ALIAS_SET, \
  LANG_HOOKS_EXPAND_CONSTANT, \
  LANG_HOOKS_SAFE_FROM_P, \
  LANG_HOOKS_STATICP, \
  LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
  LANG_HOOKS_HONOR_READONLY, \
  LANG_HOOKS_PRINT_STATISTICS, \
  LANG_HOOKS_PRINT_XNODE, \
  LANG_HOOKS_PRINT_DECL, \
  LANG_HOOKS_PRINT_TYPE, \
  LANG_HOOKS_PRINT_IDENTIFIER, \
  LANG_HOOKS_SET_YYDEBUG, \
  LANG_HOOKS_TREE_INLINING_INITIALIZER, \
  LANG_HOOKS_TREE_DUMP_INITIALIZER \
}

#endif /* GCC_LANG_HOOKS_DEF_H */
Commit	Line	Data
d23c55c2 NB	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
	5	This file is part of GNU CC.
	6
	7	GNU CC is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2, or (at your option)
	10	any later version.
	11
	12	GNU CC is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GNU CC; see the file COPYING. If not, write to
	19	the Free Software Foundation, 59 Temple Place - Suite 330,
	20	Boston, 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. */
	27	extern 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
	40	extern void lhd_do_nothing PARAMS ((void));
63e1b1c4	41	extern void lhd_do_nothing_t PARAMS ((tree));
d23c55c2 NB	42	extern int lhd_decode_option PARAMS ((int, char **));
d23c55c2 NB	43	extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
ac79cd5a RK	44	extern tree lhd_return_tree PARAMS ((tree));
ac79cd5a RK	45	extern int lhd_safe_from_p PARAMS ((rtx, tree));
d062a680	46	extern int lhd_staticp PARAMS ((tree));
d23c55c2	47	extern void lhd_clear_binding_stack PARAMS ((void));
5d69f816 NB	48	extern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int));
5d69f816 NB	49	extern void lhd_set_yydebug PARAMS ((int));
d23c55c2 NB	50
	51	/* Declarations of default tree inlining hooks. */
	52	tree lhd_tree_inlining_walk_subtrees PARAMS ((tree , int ,
	53	walk_tree_fn,
	54	void , void ));
	55	int lhd_tree_inlining_cannot_inline_tree_fn PARAMS ((tree *));
	56	int lhd_tree_inlining_disregard_inline_limits PARAMS ((tree));
	57	tree lhd_tree_inlining_add_pending_fn_decls PARAMS ((void *, tree));
	58	int lhd_tree_inlining_tree_chain_matters_p PARAMS ((tree));
	59	int lhd_tree_inlining_auto_var_in_fn_p PARAMS ((tree, tree));
	60	tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree,
	61	tree, void *,
	62	int , void ));
	63	int lhd_tree_inlining_anon_aggr_type_p PARAMS ((tree));
742a37d5 JM	64	int lhd_tree_inlining_start_inlining PARAMS ((tree));
742a37d5 JM	65	void lhd_tree_inlining_end_inlining PARAMS ((tree));
d23c55c2	66
3ac88239 NB	67	#define LANG_HOOKS_NAME "GNU unknown"
3ac88239 NB	68	#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
d23c55c2 NB	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
ac79cd5a RK	76	#define LANG_HOOKS_EXPAND_CONSTANT lhd_return_tree
ac79cd5a RK	77	#define LANG_HOOKS_SAFE_FROM_P lhd_safe_from_p
d062a680	78	#define LANG_HOOKS_STATICP lhd_staticp
63e1b1c4	79	#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
d23c55c2	80	#define LANG_HOOKS_HONOR_READONLY false
5d69f816 NB	81	#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
	82	#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
	83	#define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
	84	#define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
	85	#define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
	86	#define LANG_HOOKS_SET_YYDEBUG lhd_set_yydebug
d23c55c2 NB	87
	88	/* Tree inlining hooks. */
	89	#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
	90	#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
	91	lhd_tree_inlining_cannot_inline_tree_fn
	92	#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
	93	lhd_tree_inlining_disregard_inline_limits
	94	#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
	95	lhd_tree_inlining_add_pending_fn_decls
	96	#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
	97	lhd_tree_inlining_tree_chain_matters_p
	98	#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
	99	lhd_tree_inlining_auto_var_in_fn_p
	100	#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
	101	lhd_tree_inlining_copy_res_decl_for_inlining
	102	#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
	103	lhd_tree_inlining_anon_aggr_type_p
742a37d5 JM	104	#define LANG_HOOKS_TREE_INLINING_START_INLINING \
	105	lhd_tree_inlining_start_inlining
	106	#define LANG_HOOKS_TREE_INLINING_END_INLINING \
	107	lhd_tree_inlining_end_inlining
d23c55c2 NB	108
	109	#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
	110	LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
	111	LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
	112	LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
	113	LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
	114	LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
	115	LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
	116	LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
742a37d5 JM	117	LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
	118	LANG_HOOKS_TREE_INLINING_START_INLINING, \
	119	LANG_HOOKS_TREE_INLINING_END_INLINING \
d23c55c2 NB	120	} \
d23c55c2 NB	121
89d684bb BM	122	/* Tree dump hooks. */
	123	int lhd_tree_dump_dump_tree PARAMS ((void *, tree));
	124	int lhd_tree_dump_type_quals PARAMS ((tree));
	125
	126	#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
	127	#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
	128
	129	#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
	130	LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
	131	LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
	132	} \
	133
	134	/* The whole thing. The structure is defined in langhooks.h. */
d23c55c2	135	#define LANG_HOOKS_INITIALIZER { \
3ac88239 NB	136	LANG_HOOKS_NAME, \
3ac88239 NB	137	LANG_HOOKS_IDENTIFIER_SIZE, \
d23c55c2 NB	138	LANG_HOOKS_INIT_OPTIONS, \
	139	LANG_HOOKS_DECODE_OPTION, \
	140	LANG_HOOKS_POST_OPTIONS, \
4d6baafa NB	141	LANG_HOOKS_INIT, \
	142	LANG_HOOKS_FINISH, \
	143	LANG_HOOKS_CLEAR_BINDING_STACK, \
d23c55c2	144	LANG_HOOKS_GET_ALIAS_SET, \
ac79cd5a RK	145	LANG_HOOKS_EXPAND_CONSTANT, \
ac79cd5a RK	146	LANG_HOOKS_SAFE_FROM_P, \
d062a680	147	LANG_HOOKS_STATICP, \
63e1b1c4	148	LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
d23c55c2	149	LANG_HOOKS_HONOR_READONLY, \
5d69f816 NB	150	LANG_HOOKS_PRINT_STATISTICS, \
	151	LANG_HOOKS_PRINT_XNODE, \
	152	LANG_HOOKS_PRINT_DECL, \
	153	LANG_HOOKS_PRINT_TYPE, \
	154	LANG_HOOKS_PRINT_IDENTIFIER, \
	155	LANG_HOOKS_SET_YYDEBUG, \
89d684bb BM	156	LANG_HOOKS_TREE_INLINING_INITIALIZER, \
89d684bb BM	157	LANG_HOOKS_TREE_DUMP_INITIALIZER \
d23c55c2 NB	158	}
	159
	160	#endif /* GCC_LANG_HOOKS_DEF_H */