Added a library for the default exception handler and started to add a dissasembler. Cleaned up some issues with BlockIo in BeagleBoard and add some extra info on Ebl devices command to show if a blk device has a file system on it.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9830 6f19259b-4bc3-4df7-8a09-765794883524

ArmPkg/Include/Library/DefaultExceptionHandlerLib.h

@@ -0,0 +1,31 @@
+/** @file
+
+  Copyright (c) 2008-2010 Apple Inc. All rights reserved.<BR>
+
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __DEFAULT_EXCEPTION_HANDLER_LIB_H__
+#define __DEFAULT_EXCEPTION_HANDLER_LIB_H__
+
+/**
+  This is the default action to take on an unexpected exception
+
+  @param  ExceptionType    Type of the exception
+  @param  SystemContext    Register state at the time of the Exception
+
+**/
+VOID
+DefaultExceptionHandler (
+  IN     EFI_EXCEPTION_TYPE           ExceptionType,
+  IN OUT EFI_SYSTEM_CONTEXT           SystemContext
+  );
+  
+#endif