UefiCpuPkg/Library/CpuExceptionHandlerLib: Add exception type decoder

Add exception type decoder to print exception name string beside print
exception type value. The exception names are from IA32 SDM.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17877 6f19259b-4bc3-4df7-8a09-765794883524

UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h

@@ -1,7 +1,7 @@
 /** @file
   Common header file for CPU Exception Handler Library.
 
-  Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
   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
@@ -237,5 +237,17 @@ ReadAndVerifyVectorInfo (
   IN  UINTN                         VectorCount
   );
 
+/**
+  Get ASCII format string exception name by exception type.
+
+  @param ExceptionType  Exception type.
+
+  @return  ASCII format string exception name.
+**/
+CONST CHAR8 *
+GetExceptionNameStr (
+  IN EFI_EXCEPTION_TYPE          ExceptionType
+  );
+
 #endif