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+//++
+// Copyright (c) 2006, 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 GLOBAL_FUNCTION(Function) \
+ .##type Function, @function; \
+ .##global Function
+
+#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