| //++ | |
| // Copyright (c) 2004, Intel Corporation. All rights reserved.<BR> | |
| // 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 |