2 files changed, 92 insertions, 0 deletions
diff --git a/MdePkg/Library/PeCoffExtraActionLibNull/PeCoffExtraActionLib.c b/MdePkg/Library/PeCoffExtraActionLibNull/PeCoffExtraActionLib.c
new file mode 100644
index 0000000000..00ec9d24ca
--- /dev/null
+++ b/MdePkg/Library/PeCoffExtraActionLibNull/PeCoffExtraActionLib.c
@@ -0,0 +1,57 @@
+/** @file
+  Null PE/Coff Extra Action library instances with empty functions.
+
+  Copyright (c) 2006 - 2008, Intel Corporation<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.
+
+**/
+
+#include <Base.h>
+#include <Library/PeCoffExtraActionLib.h>
+/**
+  Applies additional actions to relocate fixups to a PE/COFF image.
+
+  Generally this function is called after sucessfully Applying relocation fixups 
+  to a PE/COFF image for some specicial purpose. 
+  As a example, For NT32 emulator, the function should be implemented and called
+  to support source level debug.  
+  
+  @param  ImageContext        Pointer to the image context structure that describes the PE/COFF
+                              image that is being relocated.
+
+**/
+VOID
+EFIAPI
+PeCoffLoaderRelocateImageExtraAction (
+  IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext
+  )
+{
+}  
+
+/**
+  Unloads a loaded PE/COFF image from memory and releases its taken resource.
+  
+  Releases any environment specific resources that were allocated when the image 
+  specified by ImageContext was loaded using PeCoffLoaderLoadImage(). 
+  For NT32 emulator, the PE/COFF image loaded by system needs to release.
+  For real platform, the PE/COFF image loaded by Core doesn't needs to be unloaded, 
+  
+  If ImageContext is NULL, then ASSERT().
+  
+  @param  ImageContext              Pointer to the image context structure that describes the PE/COFF
+                                    image to be unloaded.
+
+**/
+VOID
+EFIAPI
+PeCoffLoaderUnloadImageExtraAction (
+  IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext
+  )
+{
+}
+\ No newline at end of file
diff --git a/MdePkg/Library/PeCoffExtraActionLibNull/PeCoffExtraActionLibNull.inf b/MdePkg/Library/PeCoffExtraActionLibNull/PeCoffExtraActionLibNull.inf
new file mode 100644
index 0000000000..995a92f8a5
--- /dev/null
+++ b/MdePkg/Library/PeCoffExtraActionLibNull/PeCoffExtraActionLibNull.inf
@@ -0,0 +1,35 @@
+#/** @file
+#  Debug Library with empty functions.
+#
+#  Copyright (c) 2007 - 2008, Intel Corporation.
+#
+#  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.
+#
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = PeCoffExtraActionLibNull
+  FILE_GUID                      = 0EB84DA1-267A-40b4-8347-1F48694C8B47
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PeCoffExtraActionLib 
+
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+  PeCoffExtraActionLib.c
+
+
+[Packages]
+  MdePkg/MdePkg.dec
+