Import MdeModulePkg, only one module HelloWorld by now.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2718 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Application/HelloWorld/HelloWorld.c

@@ -0,0 +1,32 @@
+/** @file
+  This simple application just print a "UEFI Hello World!" to the UEFI Console.
+  
+  Copyright (c) 2006 - 2007, 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.             
+
+**/
+
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+
+{
+  
+  Print ((CHAR16 *)L"UEFI Hello World!\n");
+
+  return EFI_SUCCESS;
+}