1 files changed, 102 insertions, 0 deletions
diff --git a/gcc-4.4.3/libobjc/objects.c b/gcc-4.4.3/libobjc/objects.c
new file mode 100644
index 000000000..36ff8675a
--- /dev/null
+++ b/gcc-4.4.3/libobjc/objects.c
@@ -0,0 +1,102 @@
+/* GNU Objective C Runtime class related functions
+   Copyright (C) 1993, 1995, 1996, 2009 Free Software Foundation, Inc.
+   Contributed by Kresten Krab Thorup
+
+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.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+
+#include "tconfig.h"         /* include defs of bzero for target */
+#include "objc/objc.h"
+#include "objc/runtime.h"		/* the kitchen sink */
+
+#if OBJC_WITH_GC
+# include <gc.h>
+#endif
+
+id __objc_object_alloc (Class);
+id __objc_object_dispose (id);
+id __objc_object_copy (id);
+
+id (*_objc_object_alloc) (Class)   = __objc_object_alloc;   /* !T:SINGLE */ 
+id (*_objc_object_dispose) (id)    = __objc_object_dispose; /* !T:SINGLE */
+id (*_objc_object_copy) (id)       = __objc_object_copy;    /* !T:SINGLE */
+
+id
+class_create_instance (Class class)
+{
+  id new = nil;
+
+#if OBJC_WITH_GC
+  if (CLS_ISCLASS (class))
+    new = (id) GC_malloc_explicitly_typed (class->instance_size,
+					   class->gc_object_type);
+#else
+  if (CLS_ISCLASS (class))
+    new = (*_objc_object_alloc) (class);
+#endif
+
+  if (new != nil)
+    {
+      memset (new, 0, class->instance_size);
+      new->class_pointer = class;
+    }
+  return new;
+}
+
+id
+object_copy (id object)
+{
+  if ((object != nil) && CLS_ISCLASS (object->class_pointer))
+    return (*_objc_object_copy) (object);
+  else
+    return nil;
+}
+
+id
+object_dispose (id object)
+{
+  if ((object != nil) && CLS_ISCLASS (object->class_pointer))
+    {
+      if (_objc_object_dispose)
+        (*_objc_object_dispose) (object);
+      else
+        objc_free (object);
+    }
+  return nil;
+}
+
+id __objc_object_alloc (Class class)
+{
+  return (id) objc_malloc (class->instance_size);
+}
+
+id __objc_object_dispose (id object) 
+{
+  objc_free (object);
+  return 0;
+}
+
+id __objc_object_copy (id object)
+{
+  id copy = class_create_instance (object->class_pointer);
+  memcpy (copy, object, object->class_pointer->instance_size);
+  return copy;
+}