1 files changed, 160 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/objc/objc-lang.c b/gcc-4.2.1-5666.3/gcc/objc/objc-lang.c
new file mode 100644
index 000000000..b0a11a2bd
--- /dev/null
+++ b/gcc-4.2.1-5666.3/gcc/objc/objc-lang.c
@@ -0,0 +1,160 @@
+/* Language-dependent hooks for Objective-C.
+   Copyright 2001, 2002, 2003, 2004, 2005 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 2, 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 COPYING.  If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tree.h"
+#include "c-tree.h"
+#include "c-common.h"
+#include "ggc.h"
+#include "objc-act.h"
+#include "langhooks.h"
+#include "langhooks-def.h"
+#include "diagnostic.h"
+#include "c-objc-common.h"
+
+enum c_language_kind c_language = clk_objc;
+static void objc_init_ts (void);
+/* APPLE LOCAL radar 6386976  */
+bool objc_is_runtime_type (tree);
+
+/* Lang hooks common to C and ObjC are declared in c-objc-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_GET_CALLEE_FNDECL
+#define LANG_HOOKS_GET_CALLEE_FNDECL	objc_get_callee_fndecl
+#undef LANG_HOOKS_INIT_TS
+#define LANG_HOOKS_INIT_TS objc_init_ts
+/* APPLE LOCAL begin radar 6386976  */
+#undef LANG_HOOKS_IS_RUNTIME_SPECIFIC_TYPE
+#define LANG_HOOKS_IS_RUNTIME_SPECIFIC_TYPE objc_is_runtime_type
+/* APPLE LOCAL end radar 6386976  */
+
+/* Each front end provides its own lang hook initializer.  */
+const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
+
+/* Table indexed by tree code giving a string containing a character
+   classifying the tree code.  */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
+
+const enum tree_code_class tree_code_type[] = {
+#include "tree.def"
+  tcc_exceptional,
+#include "c-common.def"
+  tcc_exceptional,
+#include "objc-tree.def"
+};
+#undef DEFTREECODE
+
+/* Table indexed by tree code giving number of expression
+   operands beyond the fixed part of the node structure.
+   Not used for types or decls.  */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
+
+const unsigned char tree_code_length[] = {
+#include "tree.def"
+  0,
+#include "c-common.def"
+  0,
+#include "objc-tree.def"
+};
+#undef DEFTREECODE
+
+/* Names of tree components.
+   Used for printing out the tree and error messages.  */
+#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
+
+const char * const tree_code_name[] = {
+#include "tree.def"
+  "@@dummy",
+#include "c-common.def"
+  "@@dummy",
+#include "objc-tree.def"
+};
+#undef DEFTREECODE
+
+/* Lang hook routines common to C and ObjC appear in c-objc-common.c;
+   there should be very few (if any) routines below.  */
+
+static void
+objc_init_ts (void)
+{
+  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;
+  /* APPLE LOCAL objc v2 */
+  tree_contains_struct[PROPERTY_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;
+  /* APPLE LOCAL objc v2 */
+  tree_contains_struct[PROPERTY_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;
+  /* APPLE LOCAL objc v2 */
+  tree_contains_struct[PROPERTY_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;
+  /* APPLE LOCAL objc v2 */
+  tree_contains_struct[PROPERTY_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;
+  /* APPLE LOCAL objc v2 */
+  tree_contains_struct[PROPERTY_DECL][TS_DECL_COMMON] = 1;
+}
+
+void
+finish_file (void)
+{
+  objc_finish_file ();
+}
+
+/* APPLE LOCAL begin radar 6386976  */
+bool
+objc_is_runtime_type (tree type)
+{
+  if (TREE_CODE (type) != RECORD_TYPE)
+    return false;
+
+  else 
+    return (TYPE_HAS_OBJC_INFO (type));
+}
+/* APPLE LOCAL end radar 6386976  */
+#include "gtype-objc.h"