150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
/* Language-dependent hooks for C++.
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Copyright 2001, 2002, 2004 Free Software Foundation, Inc.
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Contributed by Alexandre Oliva <aoliva@redhat.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "tree.h"
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#include "cp-tree.h"
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#include "c-common.h"
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#include "toplev.h"
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#include "langhooks.h"
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#include "langhooks-def.h"
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#include "diagnostic.h"
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#include "debug.h"
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#include "cp-objcp-common.h"
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#include "hashtab.h"
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enum c_language_kind c_language = clk_cxx;
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static void cp_init_ts (void);
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/* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h;
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consequently, there should be very few hooks below. */
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#undef LANG_HOOKS_NAME
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#define LANG_HOOKS_NAME "GNU C++"
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#undef LANG_HOOKS_INIT
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#define LANG_HOOKS_INIT cxx_init
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#undef LANG_HOOKS_GENERIC_TYPE_P
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#define LANG_HOOKS_GENERIC_TYPE_P class_tmpl_impl_spec_p
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#undef LANG_HOOKS_DECL_PRINTABLE_NAME
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#define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name
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#undef LANG_HOOKS_FOLD_OBJ_TYPE_REF
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#define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref
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#undef LANG_HOOKS_INIT_TS
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#define LANG_HOOKS_INIT_TS cp_init_ts
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/* Each front end provides its own lang hook initializer. */
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const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
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/* Tree code classes. */
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#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
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const enum tree_code_class tree_code_type[] = {
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#include "tree.def"
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tcc_exceptional,
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#include "c-common.def"
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tcc_exceptional,
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#include "cp-tree.def"
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};
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#undef DEFTREECODE
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/* Table indexed by tree code giving number of expression
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operands beyond the fixed part of the node structure.
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Not used for types or decls. */
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#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
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const unsigned char tree_code_length[] = {
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#include "tree.def"
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0,
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#include "c-common.def"
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0,
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#include "cp-tree.def"
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};
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#undef DEFTREECODE
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/* Names of tree components.
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Used for printing out the tree and error messages. */
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#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
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const char *const tree_code_name[] = {
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#include "tree.def"
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"@@dummy",
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#include "c-common.def"
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"@@dummy",
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#include "cp-tree.def"
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};
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#undef DEFTREECODE
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/* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
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there should be very few routines below. */
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/* The following function does something real, but only in Objective-C++. */
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tree
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objcp_tsubst_copy_and_build (tree t ATTRIBUTE_UNUSED,
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tree args ATTRIBUTE_UNUSED,
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tsubst_flags_t complain ATTRIBUTE_UNUSED,
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tree in_decl ATTRIBUTE_UNUSED,
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bool function_p ATTRIBUTE_UNUSED)
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{
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return NULL_TREE;
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}
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static void
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cp_init_ts (void)
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{
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tree_contains_struct[NAMESPACE_DECL][TS_DECL_NON_COMMON] = 1;
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tree_contains_struct[USING_DECL][TS_DECL_NON_COMMON] = 1;
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tree_contains_struct[TEMPLATE_DECL][TS_DECL_NON_COMMON] = 1;
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tree_contains_struct[NAMESPACE_DECL][TS_DECL_WITH_VIS] = 1;
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tree_contains_struct[USING_DECL][TS_DECL_WITH_VIS] = 1;
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tree_contains_struct[TEMPLATE_DECL][TS_DECL_WITH_VIS] = 1;
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tree_contains_struct[NAMESPACE_DECL][TS_DECL_WRTL] = 1;
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tree_contains_struct[USING_DECL][TS_DECL_WRTL] = 1;
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tree_contains_struct[TEMPLATE_DECL][TS_DECL_WRTL] = 1;
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tree_contains_struct[NAMESPACE_DECL][TS_DECL_COMMON] = 1;
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tree_contains_struct[USING_DECL][TS_DECL_COMMON] = 1;
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tree_contains_struct[TEMPLATE_DECL][TS_DECL_COMMON] = 1;
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tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1;
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tree_contains_struct[USING_DECL][TS_DECL_MINIMAL] = 1;
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tree_contains_struct[TEMPLATE_DECL][TS_DECL_MINIMAL] = 1;
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init_shadowed_var_for_decl ();
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}
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void
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finish_file (void)
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{
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cp_finish_file ();
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}
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#include "gtype-cp.h"
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