mirror of https://github.com/acidanthera/audk.git
68 lines
2.0 KiB
OpenEdge ABL
68 lines
2.0 KiB
OpenEdge ABL
//++
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// Copyright (c) 2006, Intel Corporation
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// All rights reserved. This program and the accompanying materials
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// are licensed and made available under the terms and conditions of the BSD License
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// which accompanies this distribution. The full text of the license may be found at
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// http://opensource.org/licenses/bsd-license.php
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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//
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// Module Name:
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// IpfMacro.i
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//
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// Abstract:
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// Contains the macros needed for calling procedures in Itanium-based assembly code.
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//
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//
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// Revision History:
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//
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//--
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#ifndef __IA64PROC_I__
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#define __IA64PROC_I__
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#define PROCEDURE_ENTRY(name) .##text; \
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.##type name, @function; \
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.##proc name; \
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name::
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#define PROCEDURE_EXIT(name) .##endp name
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// Note: use of NESTED_SETUP requires number of locals (l) >= 3
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#define NESTED_SETUP(i,l,o,r) \
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alloc loc1=ar##.##pfs,i,l,o,r ;\
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mov loc0=b0
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#define NESTED_RETURN \
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mov b0=loc0 ;\
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mov ar##.##pfs=loc1 ;;\
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br##.##ret##.##dpnt b0;;
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#define GLOBAL_FUNCTION(Function) \
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.##type Function, @function; \
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.##global Function
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#define INTERRUPT_HANDLER_BEGIN(name) \
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PROCEDURE_ENTRY(name##HandlerBegin) \
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;; \
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PROCEDURE_EXIT(name##HandlerBegin)
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#define INTERRUPT_HANDLER_END(name) \
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PROCEDURE_ENTRY(name##HandlerEnd) \
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;; \
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PROCEDURE_EXIT(name##HandlerEnd)
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#define INTERRUPT_HANDLER_BLOCK_BEGIN \
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INTERRUPT_HANDLER_BEGIN(First)
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#define INTERRUPT_HANDLER_BLOCK_END \
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INTERRUPT_HANDLER_END(Last)
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#endif
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