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/Include/Ipf/IpfMacro.i

@@ -0,0 +1,66 @@
+//++
+// 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:
+//
+//  IpfMacro.i
+//
+// Abstract:
+//
+//  Contains the macros needed for calling procedures in Itanium-based assembly code.
+//
+//
+// Revision History:
+//
+//--
+
+#ifndef  _IA64PROC_I
+#define  _IA64PROC_I
+
+
+#define PROCEDURE_ENTRY(name)   .##text;            \
+                                .##type name, @function;    \
+                                .##proc name;           \
+name::
+
+#define PROCEDURE_EXIT(name)    .##endp name
+
+// Note: use of NESTED_SETUP requires number of locals (l) >= 3
+
+#define NESTED_SETUP(i,l,o,r) \
+         alloc loc1=ar##.##pfs,i,l,o,r ;\
+         mov loc0=b0
+
+#define NESTED_RETURN \
+         mov b0=loc0 ;\
+         mov ar##.##pfs=loc1 ;;\
+         br##.##ret##.##dpnt  b0;;
+
+
+#define INTERRUPT_HANDLER_BEGIN(name) \
+PROCEDURE_ENTRY(name##HandlerBegin) \
+;; \
+PROCEDURE_EXIT(name##HandlerBegin)
+
+#define INTERRUPT_HANDLER_END(name) \
+PROCEDURE_ENTRY(name##HandlerEnd) \
+;; \
+PROCEDURE_EXIT(name##HandlerEnd) 
+
+
+#define INTERRUPT_HANDLER_BLOCK_BEGIN \
+INTERRUPT_HANDLER_BEGIN(First)
+
+#define INTERRUPT_HANDLER_BLOCK_END \
+INTERRUPT_HANDLER_END(Last)
+
+
+
+#endif  // _IA64PROC_I