Port EdkUnixPkg to UnixPkg. The changes are listed as follows:

1. change *.msa to *.inf, and create platform configuration files .dec&.dsc&.fdf to comply with Edk2 build process
2. using PCD mechanism to replace macro.
3. change Sec code to cowork with PI1.0 Pei Core and produce temparory memory ppi. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5380 6f19259b-4bc3-4df7-8a09-765794883524

UnixPkg/Library/UnixPeCoffLoaderLib/UnixPeCoffLoader.c

@@ -0,0 +1,54 @@
+/*++
+
+Copyright (c) 2006 - 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.
+
+Module Name:
+
+  TianoPeCoffLoader.c
+
+Abstract:
+
+  Wrap the Base PE/COFF loader with the PE COFF Protocol
+
+
+--*/
+
+#include <Guid/PeiPeCoffLoader.h>
+
+#include <Library/EdkPeCoffLoaderLib.h>
+
+EFI_PEI_PE_COFF_LOADER_PROTOCOL  *mPeiEfiPeiPeCoffLoader;
+
+EFI_STATUS
+EFIAPI
+PeCoffLoaderConstructor (
+  IN EFI_FFS_FILE_HEADER      *FfsHeader,
+  IN EFI_PEI_SERVICES          **PeiServices
+  )
+{
+  EFI_STATUS  Status;
+
+  Status = (*PeiServices)->LocatePpi (
+                            PeiServices,
+                            &gEfiPeiPeCoffLoaderGuid,
+                            0,
+                            NULL,
+                            (VOID **)&mPeiEfiPeiPeCoffLoader
+                            );
+  return Status;
+}
+
+EFI_PEI_PE_COFF_LOADER_PROTOCOL *
+EFIAPI
+GetPeCoffLoaderProtocol (
+  )
+{
+  return mPeiEfiPeiPeCoffLoader;
+}