mirror of https://github.com/acidanthera/audk.git
59 lines
1.6 KiB
OpenEdge ABL
59 lines
1.6 KiB
OpenEdge ABL
// @file
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// Contains the macros required by calling procedures in Itanium-based assembly code.
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//
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// Copyright (c) 2006 - 2009, 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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#ifndef __IA64PROC_I__
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#define __IA64PROC_I__
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//
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// Delcare the begin of assembly function entry.
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//
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// @param name Name of function in assembly code.
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//
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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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//
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// End of assembly function.
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//
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// @param name Name of function in assembly code.
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//
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#define PROCEDURE_EXIT(name) .##endp name
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//
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// NESTED_SETUP Requires number of locals (l) >= 3
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//
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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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//
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// End of Nested
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//
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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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//
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// Export assembly function as the global function.
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//
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// @param Function Name of function in assembly code.
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//
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#define GLOBAL_FUNCTION(Function) \
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.##type Function, @function; \
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.##globl Function
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#endif
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