[thirdparty/gcc.git] / gcc / langhooks.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_H
#define GCC_LANG_HOOKS_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.  */

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

extern void lang_hook_default_do_nothing PARAMS ((void));
extern int lang_hook_default_decode_option PARAMS ((int, char **));
extern HOST_WIDE_INT lang_hook_default_get_alias_set PARAMS ((tree));
extern void lang_hook_default_clear_binding_stack PARAMS ((void));

#define LANG_HOOKS_INIT			lang_hook_default_do_nothing
#define LANG_HOOKS_FINISH		lang_hook_default_do_nothing
#define LANG_HOOKS_CLEAR_BINDING_STACK	lang_hook_default_clear_binding_stack
#define LANG_HOOKS_INIT_OPTIONS		lang_hook_default_do_nothing
#define LANG_HOOKS_DECODE_OPTION	lang_hook_default_decode_option
#define LANG_HOOKS_POST_OPTIONS		lang_hook_default_do_nothing
#define LANG_HOOKS_GET_ALIAS_SET	lang_hook_default_get_alias_set

#define LANG_HOOKS_HONOR_READONLY	false

/* Declarations of default tree inlining hooks.  */
tree tree_inlining_default_hook_walk_subtrees		PARAMS ((tree *, int *,
								 walk_tree_fn,
								 void *,
								 void *));
int tree_inlining_default_hook_cannot_inline_tree_fn	PARAMS ((tree *));
int tree_inlining_default_hook_disregard_inline_limits	PARAMS ((tree));
tree tree_inlining_default_hook_add_pending_fn_decls	PARAMS ((void *,
								 tree));
int tree_inlining_default_hook_tree_chain_matters_p	PARAMS ((tree));
int tree_inlining_default_hook_auto_var_in_fn_p		PARAMS ((tree, tree));
tree tree_inlining_default_hook_copy_res_decl_for_inlining PARAMS ((tree, tree,
								    tree,
								    void *,
								    int *,
								    void *));
int tree_inlining_default_hook_anon_aggr_type_p		PARAMS ((tree));

/* Tree inlining hooks.  */
#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES \
  tree_inlining_default_hook_walk_subtrees
#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
  tree_inlining_default_hook_cannot_inline_tree_fn
#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
  tree_inlining_default_hook_disregard_inline_limits
#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
  tree_inlining_default_hook_add_pending_fn_decls
#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
  tree_inlining_default_hook_tree_chain_matters_p
#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
  tree_inlining_default_hook_auto_var_in_fn_p
#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
  tree_inlining_default_hook_copy_res_decl_for_inlining
#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
  tree_inlining_default_hook_anon_aggr_type_p

#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 \
} \

/* The whole thing.  The structure is defined in toplev.h.  */
#define LANG_HOOKS_INITIALIZER { \
  LANG_HOOKS_INIT, \
  LANG_HOOKS_FINISH, \
  LANG_HOOKS_CLEAR_BINDING_STACK, \
  LANG_HOOKS_INIT_OPTIONS, \
  LANG_HOOKS_DECODE_OPTION, \
  LANG_HOOKS_POST_OPTIONS, \
  LANG_HOOKS_GET_ALIAS_SET, \
  LANG_HOOKS_HONOR_READONLY, \
  LANG_HOOKS_TREE_INLINING_INITIALIZER \
}

#endif /* GCC_LANG_HOOKS_H */
Commit	Line	Data
77b1a921	1	/* Default macros to initialize the lang_hooks data structure.
69dcadff AO	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_H
	23	#define GCC_LANG_HOOKS_H
	24
8ac61af7 RK	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
77b1a921 NB	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	/* See toplev.h for the definition and documentation of each hook. */
	37
	38	extern void lang_hook_default_do_nothing PARAMS ((void));
	39	extern int lang_hook_default_decode_option PARAMS ((int, char **));
8ac61af7	40	extern HOST_WIDE_INT lang_hook_default_get_alias_set PARAMS ((tree));
37207ee7	41	extern void lang_hook_default_clear_binding_stack PARAMS ((void));
77b1a921 NB	42
	43	#define LANG_HOOKS_INIT lang_hook_default_do_nothing
	44	#define LANG_HOOKS_FINISH lang_hook_default_do_nothing
37207ee7	45	#define LANG_HOOKS_CLEAR_BINDING_STACK lang_hook_default_clear_binding_stack
77b1a921 NB	46	#define LANG_HOOKS_INIT_OPTIONS lang_hook_default_do_nothing
	47	#define LANG_HOOKS_DECODE_OPTION lang_hook_default_decode_option
	48	#define LANG_HOOKS_POST_OPTIONS lang_hook_default_do_nothing
8ac61af7	49	#define LANG_HOOKS_GET_ALIAS_SET lang_hook_default_get_alias_set
77b1a921 NB	50
77b1a921 NB	51	#define LANG_HOOKS_HONOR_READONLY false
69dcadff AO	52
69dcadff AO	53	/* Declarations of default tree inlining hooks. */
8ac61af7 RK	54	tree tree_inlining_default_hook_walk_subtrees PARAMS ((tree , int ,
	55	walk_tree_fn,
	56	void *,
	57	void *));
	58	int tree_inlining_default_hook_cannot_inline_tree_fn PARAMS ((tree *));
	59	int tree_inlining_default_hook_disregard_inline_limits PARAMS ((tree));
	60	tree tree_inlining_default_hook_add_pending_fn_decls PARAMS ((void *,
	61	tree));
	62	int tree_inlining_default_hook_tree_chain_matters_p PARAMS ((tree));
	63	int tree_inlining_default_hook_auto_var_in_fn_p PARAMS ((tree, tree));
69dcadff AO	64	tree tree_inlining_default_hook_copy_res_decl_for_inlining PARAMS ((tree, tree,
	65	tree,
	66	void *,
	67	int *,
	68	void *));
8ac61af7	69	int tree_inlining_default_hook_anon_aggr_type_p PARAMS ((tree));
69dcadff AO	70
69dcadff AO	71	/* Tree inlining hooks. */
69dcadff AO	72	#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES \
69dcadff AO	73	tree_inlining_default_hook_walk_subtrees
69dcadff AO	74	#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
69dcadff AO	75	tree_inlining_default_hook_cannot_inline_tree_fn
69dcadff AO	76	#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
69dcadff AO	77	tree_inlining_default_hook_disregard_inline_limits
69dcadff AO	78	#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
69dcadff AO	79	tree_inlining_default_hook_add_pending_fn_decls
69dcadff AO	80	#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
69dcadff AO	81	tree_inlining_default_hook_tree_chain_matters_p
69dcadff AO	82	#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
69dcadff AO	83	tree_inlining_default_hook_auto_var_in_fn_p
69dcadff AO	84	#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
69dcadff AO	85	tree_inlining_default_hook_copy_res_decl_for_inlining
69dcadff AO	86	#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
69dcadff AO	87	tree_inlining_default_hook_anon_aggr_type_p
69dcadff AO	88
	89	#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
	90	LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
	91	LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
	92	LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
	93	LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
	94	LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
	95	LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
	96	LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
	97	LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
	98	} \
	99
	100	/* The whole thing. The structure is defined in toplev.h. */
	101	#define LANG_HOOKS_INITIALIZER { \
	102	LANG_HOOKS_INIT, \
	103	LANG_HOOKS_FINISH, \
37207ee7	104	LANG_HOOKS_CLEAR_BINDING_STACK, \
69dcadff AO	105	LANG_HOOKS_INIT_OPTIONS, \
	106	LANG_HOOKS_DECODE_OPTION, \
	107	LANG_HOOKS_POST_OPTIONS, \
8ac61af7	108	LANG_HOOKS_GET_ALIAS_SET, \
03bf2c23	109	LANG_HOOKS_HONOR_READONLY, \
69dcadff AO	110	LANG_HOOKS_TREE_INLINING_INITIALIZER \
	111	}
	112
	113	#endif /* GCC_LANG_HOOKS_H */