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Diffstat (limited to 'EDK/Foundation/Include/Ipf/IpfMacro.i')
| -rw-r--r-- | EDK/Foundation/Include/Ipf/IpfMacro.i | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/EDK/Foundation/Include/Ipf/IpfMacro.i b/EDK/Foundation/Include/Ipf/IpfMacro.i new file mode 100644 index 0000000..a9be754 --- /dev/null +++ b/EDK/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 |