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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [objcp/] [objcp-lang.c] - Rev 338
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/* Language-dependent hooks for Objective-C++. Copyright 2005, 2007, 2008 Free Software Foundation, Inc. Contributed by Ziemowit Laski <zlaski@apple.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 "objc-act.h" #include "langhooks.h" #include "langhooks-def.h" #include "diagnostic.h" #include "debug.h" #include "cp-objcp-common.h" #include "except.h" enum c_language_kind c_language = clk_objcxx; static void objcxx_init_ts (void); static tree objcxx_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 Objective-C++" #undef LANG_HOOKS_INIT #define LANG_HOOKS_INIT objc_init #undef LANG_HOOKS_DECL_PRINTABLE_NAME #define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name #undef LANG_HOOKS_GIMPLIFY_EXPR #define LANG_HOOKS_GIMPLIFY_EXPR objc_gimplify_expr #undef LANG_HOOKS_INIT_TS #define LANG_HOOKS_INIT_TS objcxx_init_ts #undef LANG_HOOKS_EH_PERSONALITY #define LANG_HOOKS_EH_PERSONALITY objcxx_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 (if any) routines below. */ tree objcp_tsubst_copy_and_build (tree t, tree args, tsubst_flags_t complain, tree in_decl, bool function_p ATTRIBUTE_UNUSED) { #define RECURSE(NODE) \ tsubst_copy_and_build (NODE, args, complain, in_decl, \ /*function_p=*/false, \ /*integral_constant_expression_p=*/false) /* The following two can only occur in Objective-C++. */ switch ((int) TREE_CODE (t)) { case MESSAGE_SEND_EXPR: return objc_finish_message_expr (RECURSE (TREE_OPERAND (t, 0)), TREE_OPERAND (t, 1), /* No need to expand the selector. */ RECURSE (TREE_OPERAND (t, 2))); case CLASS_REFERENCE_EXPR: return objc_get_class_reference (RECURSE (TREE_OPERAND (t, 0))); default: break; } /* Fall back to C++ processing. */ return NULL_TREE; #undef RECURSE } static void objcxx_init_ts (void) { /* objc decls */ tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_NON_COMMON] = 1; tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_NON_COMMON] = 1; tree_contains_struct[KEYWORD_DECL][TS_DECL_NON_COMMON] = 1; tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_WITH_VIS] = 1; tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_WITH_VIS] = 1; tree_contains_struct[KEYWORD_DECL][TS_DECL_WITH_VIS] = 1; tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_WRTL] = 1; tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_WRTL] = 1; tree_contains_struct[KEYWORD_DECL][TS_DECL_WRTL] = 1; tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_MINIMAL] = 1; tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_MINIMAL] = 1; tree_contains_struct[KEYWORD_DECL][TS_DECL_MINIMAL] = 1; tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_COMMON] = 1; tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_COMMON] = 1; tree_contains_struct[KEYWORD_DECL][TS_DECL_COMMON] = 1; /* C++ decls */ 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 GTY(()) tree objcp_eh_personality_decl; static tree objcxx_eh_personality (void) { if (!objcp_eh_personality_decl) objcp_eh_personality_decl = build_personality_function (USING_SJLJ_EXCEPTIONS ? "__gxx_personality_sj0" : "__gxx_personality_v0"); return objcp_eh_personality_decl; } void finish_file (void) { objc_finish_file (); } #include "gtype-objcp.h"