Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/LibGlobalSt.c

@@ -0,0 +1,34 @@
+/*++
+
+Copyright (c) 2004, 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.             
+
+Module Name:
+
+  LibGlobalSt.c
+
+Abstract:
+
+  Globals used in EFI Driver Lib. They are initialized in EfiDriverLib.c.
+  Each seperatly linked module has it's own copy of these globals.
+
+  gBS       - Boot Services table pointer
+  gRT       - Runt Time services table pointer
+  gST       - System Table pointer
+  
+  gErrorLevel     - Debug error level.
+
+--*/
+
+#include "Tiano.h"
+#include "EfiDriverLib.h"
+
+EFI_SYSTEM_TABLE      *gST  = NULL;
+EFI_BOOT_SERVICES     *gBS  = NULL;
+EFI_RUNTIME_SERVICES  *gRT  = NULL;