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/DxeUnixPeCoffLib/DxeUnixPeCoffLib.inf

@@ -0,0 +1,50 @@
+#/** @file
+# PeCoff libary for Dxe modules that run Unix emulator.
+#
+# Lib to provide memory journal status code reporting Routines
+# 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                      = DxeUnixPeCoffLib
+  FILE_GUID                      = 624571b0-4b69-40e3-bd13-78fae0e84270
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PeCoffLib|DXE_CORE DXE_DRIVER
+  EDK_RELEASE_VERSION            = 0x00020000
+  EFI_SPECIFICATION_VERSION      = 0x00020000
+
+  CONSTRUCTOR                    = DxeUnixPeCoffLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32
+#
+
+[Sources.common]
+  DxeUnixPeCoffLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  UnixPkg/UnixPkg.dec
+
+[LibraryClasses]
+  DebugLib
+  HobLib
+
+[Guids]
+  gEfiPeiPeCoffLoaderGuid                # ALWAYS_CONSUMED
+