Adding files from OvmfPkg to common location. This is so multiple packages can use pre-built reset vector code.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9911 6f19259b-4bc3-4df7-8a09-765794883524

UefiCpuPkg/ResetVector/Vtf0/CommonMacros.inc

@@ -0,0 +1,31 @@
+;------------------------------------------------------------------------------
+; @file
+; Common macros used in the ResetVector VTF module.
+;
+; Copyright (c) 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.
+;
+;------------------------------------------------------------------------------
+
+%define ADDR16_OF(x) (0x10000 - fourGigabytes + x)
+%define ADDR_OF(x) (0x100000000 - fourGigabytes + x)
+
+%macro  OneTimeCall 1
+    jmp     %1
+%1 %+ OneTimerCallReturn:
+%endmacro
+
+%macro  OneTimeCallRet 1
+    jmp     %1 %+ OneTimerCallReturn
+%endmacro
+
+StartOfResetVectorCode:
+
+%define ADDR_OF_START_OF_RESET_CODE ADDR_OF(StartOfResetVectorCode)
+