--- xnu/xnu-1699.22.73/libkern/c++/OSObject.cpp
+++ xnu/xnu-1228/libkern/c++/OSObject.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Inc. All rights reserved.
+ * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -87,6 +87,25 @@
 OSMetaClassDefineReservedUnused(OSObject, 14);
 OSMetaClassDefineReservedUnused(OSObject, 15);
 
+#ifdef __ppc__
+OSMetaClassDefineReservedUnused(OSObject, 16);
+OSMetaClassDefineReservedUnused(OSObject, 17);
+OSMetaClassDefineReservedUnused(OSObject, 18);
+OSMetaClassDefineReservedUnused(OSObject, 19);
+OSMetaClassDefineReservedUnused(OSObject, 20);
+OSMetaClassDefineReservedUnused(OSObject, 21);
+OSMetaClassDefineReservedUnused(OSObject, 22);
+OSMetaClassDefineReservedUnused(OSObject, 23);
+OSMetaClassDefineReservedUnused(OSObject, 24);
+OSMetaClassDefineReservedUnused(OSObject, 25);
+OSMetaClassDefineReservedUnused(OSObject, 26);
+OSMetaClassDefineReservedUnused(OSObject, 27);
+OSMetaClassDefineReservedUnused(OSObject, 28);
+OSMetaClassDefineReservedUnused(OSObject, 29);
+OSMetaClassDefineReservedUnused(OSObject, 30);
+OSMetaClassDefineReservedUnused(OSObject, 31);
+#endif
+
 static const char *getClassName(const OSObject *obj)
 {
     const OSMetaClass *meta = obj->getMetaClass();
@@ -96,6 +115,12 @@
 bool OSObject::init()
     { return true; }
 
+#if (!__ppc__) || (__GNUC__ < 3)
+
+// Implemented in assembler in post gcc 3.x systems as we have a problem
+// where the destructor in gcc2.95 gets 2 arguments.  The second argument
+// appears to be a flag argument.  I have copied the assembler from Puma xnu
+// to OSRuntimeSupport.c  So for 2.95 builds use the C 
 void OSObject::free()
 {
     const OSMetaClass *meta = getMetaClass();
@@ -104,6 +129,7 @@
 	meta->instanceDestructed();
     delete this;
 }
+#endif /* (!__ppc__) || (__GNUC__ < 3) */
 
 int OSObject::getRetainCount() const
 {
@@ -139,7 +165,7 @@
 
 #if !DEBUG
 		break;	// Break out of update loop which pegs the reference
-#else /* DEBUG */
+#else DEBUG
                 // @@@ gvdl: eventually need to make this panic optional
                 // based on a boot argument i.e. debug= boot flag
                 msg = "About to wrap the reference count, reference leak?";
@@ -149,7 +175,7 @@
         }
 
 	newCount = origCount + inc;
-    } while (!OSCompareAndSwap(origCount, newCount, const_cast<UInt32 *>(countP)));
+    } while (!OSCompareAndSwap(origCount, newCount, (UInt32 *) countP));
 }
 
 void OSObject::taggedRelease(const void *tag) const
@@ -186,7 +212,7 @@
 
 #if !DEBUG
 		return;	// return out of function which pegs the reference
-#else /* DEBUG */
+#else DEBUG
                 // @@@ gvdl: eventually need to make this panic optional
                 // based on a boot argument i.e. debug= boot flag
                 panic("OSObject::refcount: %s",
@@ -200,28 +226,23 @@
         else
             newCount = actualCount;
 
-    } while (!OSCompareAndSwap(origCount, newCount, const_cast<UInt32 *>(countP)));
+    } while (!OSCompareAndSwap(origCount, newCount, (UInt32 *) countP));
 
     //
     // This panic means that we have just attempted to release an object
-    // whose retain count has gone to less than the number of collections
+    // who's retain count has gone to less than the number of collections
     // it is a member off.  Take a panic immediately.
-    // In fact the panic MAY not be a registry corruption but it is 
+    // In Fact the panic MAY not be a registry corruption but it is 
     // ALWAYS the wrong thing to do.  I call it a registry corruption 'cause
     // the registry is the biggest single use of a network of collections.
     //
-// xxx - this error message is overly-specific;
-// xxx - any code in the kernel could trip this,
-// xxx - and it applies as noted to all collections, not just the registry
-    if ((UInt16) actualCount < (actualCount >> 16)) {
-        panic("A kext releasing a(n) %s has corrupted the registry.",
-            getClassName(this));
-    }
+    if ((UInt16) actualCount < (actualCount >> 16))
+	panic("A driver releasing a(n) %s has corrupted the registry\n",
+	    getClassName(this));
 
     // Check for a 'free' condition and that if we are first through
-    if (newCount == 0xffff) {
-        (const_cast<OSObject *>(this))->free();
-    }
+    if (newCount == 0xffff)
+	((OSObject *) this)->free();
 }
 
 void OSObject::release() const