[PATCH 2/9] MdeModulePkg/CpuExceptionHandlerLib: Add DumpCpuContext()

[Jeff Fan <jeff.fan@intel.com>]

This API is used to display exception type and all processor context for debug
purpose.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
---
 MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h    | 15 ++++++++++++++-
 .../CpuExceptionHandlerLibNull.c                         | 16 +++++++++++++++-
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h b/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
index b3016ee..6cd8230 100644
--- a/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
+++ b/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
@@ -2,7 +2,7 @@
   CPU Exception library provides the default CPU interrupt/exception handler.
   It also provides capability to register user interrupt/exception handler.
 
-  Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2012 - 2017, 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
@@ -93,4 +93,17 @@ RegisterCpuInterruptHandler (
   IN EFI_CPU_INTERRUPT_HANDLER     InterruptHandler
   );
 
+/**
+  Display processor context.
+
+  @param[in] ExceptionType  Exception type.
+  @param[in] SystemContext  Processor context to be display.
+**/
+VOID
+EFIAPI
+DumpCpuContext (
+  IN EFI_EXCEPTION_TYPE   ExceptionType,
+  IN EFI_SYSTEM_CONTEXT   SystemContext
+  );
+  
 #endif
diff --git a/MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.c b/MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.c
index 68ee9a9..cbe4768 100644
--- a/MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.c
+++ b/MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.c
@@ -1,7 +1,7 @@
 /** @file
   CPU Exception Handler library implementition with empty functions.
 
-  Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2012 - 2017, 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
@@ -97,3 +97,17 @@ RegisterCpuInterruptHandler (
   return EFI_UNSUPPORTED;
 }
 
+/**
+  Display processor context.
+
+  @param[in] ExceptionType  Exception type.
+  @param[in] SystemContext  Processor context to be display.
+**/
+VOID
+EFIAPI
+DumpCpuContext (
+  IN EFI_EXCEPTION_TYPE   ExceptionType,
+  IN EFI_SYSTEM_CONTEXT   SystemContext
+  )
+{
+}
-- 
2.9.3.windows.2