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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [cp/] [cp-lang.c] - Rev 316
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/* Language-dependent hooks for C++. Copyright 2001, 2002, 2004, 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by Alexandre Oliva <aoliva@redhat.com> This file is part of GCC. GCC 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 3, or (at your option) any later version. GCC 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 GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "tm.h" #include "tree.h" #include "cp-tree.h" #include "c-common.h" #include "toplev.h" #include "langhooks.h" #include "langhooks-def.h" #include "diagnostic.h" #include "debug.h" #include "cp-objcp-common.h" #include "hashtab.h" #include "except.h" #include "expr.h" enum c_language_kind c_language = clk_cxx; static void cp_init_ts (void); static const char * cxx_dwarf_name (tree t, int verbosity); static enum classify_record cp_classify_record (tree type); static tree cp_eh_personality (void); /* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h; consequently, there should be very few hooks below. */ #undef LANG_HOOKS_NAME #define LANG_HOOKS_NAME "GNU C++" #undef LANG_HOOKS_INIT #define LANG_HOOKS_INIT cxx_init #undef LANG_HOOKS_CLASSIFY_RECORD #define LANG_HOOKS_CLASSIFY_RECORD cp_classify_record #undef LANG_HOOKS_GENERIC_TYPE_P #define LANG_HOOKS_GENERIC_TYPE_P class_tmpl_impl_spec_p #undef LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS #define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS \ get_primary_template_innermost_parameters #undef LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS #define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS \ get_template_innermost_arguments #undef LANG_HOOKS_FUNCTION_PARAMETER_PACK_P #define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P \ function_parameter_pack_p #undef LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS #define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS \ get_template_argument_pack_elems #undef LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P #define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P \ template_template_parameter_p #undef LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P #define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \ function_parameter_expanded_from_pack_p #undef LANG_HOOKS_GET_GENERIC_FUNCTION_DECL #define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL get_function_template_decl #undef LANG_HOOKS_DECL_PRINTABLE_NAME #define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name #undef LANG_HOOKS_DWARF_NAME #define LANG_HOOKS_DWARF_NAME cxx_dwarf_name #undef LANG_HOOKS_FOLD_OBJ_TYPE_REF #define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref #undef LANG_HOOKS_INIT_TS #define LANG_HOOKS_INIT_TS cp_init_ts #undef LANG_HOOKS_EH_PERSONALITY #define LANG_HOOKS_EH_PERSONALITY cp_eh_personality #undef LANG_HOOKS_EH_RUNTIME_TYPE #define LANG_HOOKS_EH_RUNTIME_TYPE build_eh_type_type /* Each front end provides its own lang hook initializer. */ struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c; there should be very few routines below. */ /* The following function does something real, but only in Objective-C++. */ tree objcp_tsubst_copy_and_build (tree t ATTRIBUTE_UNUSED, tree args ATTRIBUTE_UNUSED, tsubst_flags_t complain ATTRIBUTE_UNUSED, tree in_decl ATTRIBUTE_UNUSED, bool function_p ATTRIBUTE_UNUSED) { return NULL_TREE; } static void cp_init_ts (void) { tree_contains_struct[NAMESPACE_DECL][TS_DECL_NON_COMMON] = 1; tree_contains_struct[USING_DECL][TS_DECL_NON_COMMON] = 1; tree_contains_struct[TEMPLATE_DECL][TS_DECL_NON_COMMON] = 1; tree_contains_struct[NAMESPACE_DECL][TS_DECL_WITH_VIS] = 1; tree_contains_struct[USING_DECL][TS_DECL_WITH_VIS] = 1; tree_contains_struct[TEMPLATE_DECL][TS_DECL_WITH_VIS] = 1; tree_contains_struct[NAMESPACE_DECL][TS_DECL_WRTL] = 1; tree_contains_struct[USING_DECL][TS_DECL_WRTL] = 1; tree_contains_struct[TEMPLATE_DECL][TS_DECL_WRTL] = 1; tree_contains_struct[NAMESPACE_DECL][TS_DECL_COMMON] = 1; tree_contains_struct[USING_DECL][TS_DECL_COMMON] = 1; tree_contains_struct[TEMPLATE_DECL][TS_DECL_COMMON] = 1; tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1; tree_contains_struct[USING_DECL][TS_DECL_MINIMAL] = 1; tree_contains_struct[TEMPLATE_DECL][TS_DECL_MINIMAL] = 1; init_shadowed_var_for_decl (); } static const char * cxx_dwarf_name (tree t, int verbosity) { gcc_assert (DECL_P (t)); if (DECL_NAME (t) && (ANON_AGGRNAME_P (DECL_NAME (t)) || LAMBDANAME_P (DECL_NAME (t)))) return NULL; if (verbosity >= 2) return decl_as_string (t, TFF_DECL_SPECIFIERS | TFF_UNQUALIFIED_NAME | TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS); return cxx_printable_name (t, verbosity); } static enum classify_record cp_classify_record (tree type) { if (CLASSTYPE_DECLARED_CLASS (type)) return RECORD_IS_CLASS; return RECORD_IS_STRUCT; } void finish_file (void) { } static GTY(()) tree cp_eh_personality_decl; static tree cp_eh_personality (void) { if (!cp_eh_personality_decl) { if (!pragma_java_exceptions) cp_eh_personality_decl = build_personality_function (USING_SJLJ_EXCEPTIONS ? "__gxx_personality_sj0" : "__gxx_personality_v0"); else cp_eh_personality_decl = build_personality_function (USING_SJLJ_EXCEPTIONS ? "__gcj_personality_sj0" : "__gcj_personality_v0"); } return cp_eh_personality_decl; } #include "gt-cp-cp-lang.h" #include "gtype-cp.h"
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