projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3eb9473e | 1 | //++\r |
| f57387d5 HT |
2 | // Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>\r |
| 3 | // This program and the accompanying materials \r | |
| 3eb9473e | 4 | // are licensed and made available under the terms and conditions of the BSD License \r |
| 5 | // which accompanies this distribution. The full text of the license may be found at \r | |
| 6 | // http://opensource.org/licenses/bsd-license.php \r | |
| 7 | // \r | |
| 8 | // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 9 | // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 10 | // \r | |
| 11 | // Module Name:\r | |
| 12 | //\r | |
| 13 | // IpfMacro.i\r | |
| 14 | //\r | |
| 15 | // Abstract:\r | |
| 16 | //\r | |
| 17 | // Contains the macros needed for calling procedures in Itanium-based assembly code.\r | |
| 18 | //\r | |
| 19 | //\r | |
| 20 | // Revision History:\r | |
| 21 | //\r | |
| 22 | //--\r | |
| 23 | \r | |
| 24 | #ifndef _IA64PROC_I\r | |
| 25 | #define _IA64PROC_I\r | |
| 26 | \r | |
| 27 | \r | |
| 28 | #define PROCEDURE_ENTRY(name) .##text; \\r | |
| 29 | .##type name, @function; \\r | |
| 30 | .##proc name; \\r | |
| 31 | name::\r | |
| 32 | \r | |
| 33 | #define PROCEDURE_EXIT(name) .##endp name\r | |
| 34 | \r | |
| 35 | // Note: use of NESTED_SETUP requires number of locals (l) >= 3\r | |
| 36 | \r | |
| 37 | #define NESTED_SETUP(i,l,o,r) \\r | |
| 38 | alloc loc1=ar##.##pfs,i,l,o,r ;\\r | |
| 39 | mov loc0=b0\r | |
| 40 | \r | |
| 41 | #define NESTED_RETURN \\r | |
| 42 | mov b0=loc0 ;\\r | |
| 43 | mov ar##.##pfs=loc1 ;;\\r | |
| 44 | br##.##ret##.##dpnt b0;;\r | |
| 45 | \r | |
| 46 | \r | |
| 47 | #define INTERRUPT_HANDLER_BEGIN(name) \\r | |
| 48 | PROCEDURE_ENTRY(name##HandlerBegin) \\r | |
| 49 | ;; \\r | |
| 50 | PROCEDURE_EXIT(name##HandlerBegin)\r | |
| 51 | \r | |
| 52 | #define INTERRUPT_HANDLER_END(name) \\r | |
| 53 | PROCEDURE_ENTRY(name##HandlerEnd) \\r | |
| 54 | ;; \\r | |
| 55 | PROCEDURE_EXIT(name##HandlerEnd) \r | |
| 56 | \r | |
| 57 | \r | |
| 58 | #define INTERRUPT_HANDLER_BLOCK_BEGIN \\r | |
| 59 | INTERRUPT_HANDLER_BEGIN(First)\r | |
| 60 | \r | |
| 61 | #define INTERRUPT_HANDLER_BLOCK_END \\r | |
| 62 | INTERRUPT_HANDLER_END(Last)\r | |
| 63 | \r | |
| 64 | \r | |
| 65 | \r | |
| 66 | #endif // _IA64PROC_I\r |