| | 1 | /** @file\r |
| | 2 | Processor or compiler specific defines and types for EBC.\r |
| | 3 | \r |
| | 4 | We currently only have one EBC complier so there may be some Intel compiler\r |
| | 5 | specific functions in this file.\r |
| | 6 | \r |
| | 7 | Copyright (c) 2006, Intel Corporation<BR> \r |
| | 8 | All rights reserved. This program and the accompanying materials \r |
| | 9 | are licensed and made available under the terms and conditions of the BSD License \r |
| | 10 | which accompanies this distribution. The full text of the license may be found at \r |
| | 11 | http://opensource.org/licenses/bsd-license.php \r |
| | 12 | \r |
| | 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| | 14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| | 15 | \r |
| | 16 | **/\r |
| | 17 | \r |
| | 18 | #ifndef __PROCESSOR_BIND_H__\r |
| | 19 | #define __PROCESSOR_BIND_H__\r |
| | 20 | \r |
| | 21 | ///\r |
| | 22 | /// Define the processor type so other code can make processor based choices\r |
| | 23 | ///\r |
| | 24 | #define MDE_CPU_EBC\r |
| | 25 | \r |
| | 26 | //\r |
| | 27 | // Native integer types\r |
| | 28 | //\r |
| | 29 | typedef char INT8;\r |
| | 30 | typedef unsigned char BOOLEAN;\r |
| | 31 | typedef unsigned char UINT8;\r |
| | 32 | typedef char CHAR8;\r |
| | 33 | \r |
| | 34 | typedef short INT16;\r |
| | 35 | typedef unsigned short UINT16;\r |
| | 36 | typedef unsigned short CHAR16;\r |
| | 37 | \r |
| | 38 | typedef int INT32;\r |
| | 39 | typedef unsigned int UINT32;\r |
| | 40 | \r |
| | 41 | typedef __int64 INT64;\r |
| | 42 | typedef unsigned __int64 UINT64;\r |
| | 43 | \r |
| | 44 | ///\r |
| | 45 | /// "long" type scales to the processor native size with EBC compiler\r |
| | 46 | ///\r |
| | 47 | typedef long INTN;\r |
| | 48 | typedef unsigned long UINTN;\r |
| | 49 | \r |
| | 50 | #define UINT8_MAX 0xff\r |
| | 51 | \r |
| | 52 | ///\r |
| | 53 | /// Scalable macro to set the most significant bit in a natural number\r |
| | 54 | ///\r |
| | 55 | #define MAX_BIT (1ULL << (sizeof (INTN) * 8 - 1)) \r |
| | 56 | #define MAX_2_BITS (3ULL << (sizeof (INTN) * 8 - 2))\r |
| | 57 | \r |
| | 58 | ///\r |
| | 59 | /// Maximum legal EBC address\r |
| | 60 | ///\r |
| | 61 | #define MAX_ADDRESS ((UINTN) ~0)\r |
| | 62 | \r |
| | 63 | ///\r |
| | 64 | /// The stack alignment required for EBC\r |
| | 65 | ///\r |
| | 66 | #define CPU_STACK_ALIGNMENT sizeof(UINTN)\r |
| | 67 | \r |
| | 68 | ///\r |
| | 69 | /// Modifier to ensure that all protocol member functions and EFI intrinsics\r |
| | 70 | /// use the correct C calling convention. All protocol member functions and\r |
| | 71 | /// EFI intrinsics are required to modify their member functions with EFIAPI.\r |
| | 72 | ///\r |
| | 73 | #define EFIAPI \r |
| | 74 | \r |
| | 75 | ///\r |
| | 76 | /// The Microsoft* C compiler can removed references to unreferenced data items\r |
| | 77 | /// if the /OPT:REF linker option is used. We defined a macro as this is a \r |
| | 78 | /// a non standard extension. Currently not supported by the EBC compiler\r |
| | 79 | ///\r |
| | 80 | #define GLOBAL_REMOVE_IF_UNREFERENCED\r |
| | 81 | \r |
| | 82 | \r |
| | 83 | /**\r |
| | 84 | Return the pointer to the first instruction of a function given a function pointer.\r |
| | 85 | On EBC architectures, these two pointer values are the same, \r |
| | 86 | so the implementation of this macro is very simple.\r |
| | 87 | \r |
| | 88 | @param FunctionPointer A pointer to a function.\r |
| | 89 | \r |
| | 90 | @return The pointer to the first instruction of a function given a function pointer.\r |
| | 91 | **/\r |
| | 92 | \r |
| | 93 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r |
| | 94 | \r |
| | 95 | #endif \r |
| | 96 | \r |
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