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959ccb23 | 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 | |
6149e6bb | 7 | Copyright (c) 2006 - 2009, Intel Corporation<BR> \r |
959ccb23 | 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 | |
959ccb23 | 16 | **/\r |
17 | \r | |
18 | #ifndef __PROCESSOR_BIND_H__\r | |
19 | #define __PROCESSOR_BIND_H__\r | |
20 | \r | |
d484d120 | 21 | ///\r |
22 | /// Define the processor type so other code can make processor based choices\r | |
23 | ///\r | |
959ccb23 | 24 | #define MDE_CPU_EBC\r |
25 | \r | |
26 | //\r | |
27 | // Native integer types\r | |
28 | //\r | |
f4ec40ab | 29 | \r |
30 | ///\r | |
31 | /// 1-byte signed value\r | |
32 | ///\r | |
959ccb23 | 33 | typedef char INT8;\r |
f4ec40ab | 34 | ///\r |
35 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
36 | /// values are undefined.\r | |
37 | ///\r | |
959ccb23 | 38 | typedef unsigned char BOOLEAN;\r |
f4ec40ab | 39 | ///\r |
40 | /// 1-byte unsigned value\r | |
41 | ///\r | |
959ccb23 | 42 | typedef unsigned char UINT8;\r |
f4ec40ab | 43 | ///\r |
44 | /// 1-byte Character\r | |
45 | ///\r | |
7d0db9ce | 46 | typedef char CHAR8;\r |
f4ec40ab | 47 | ///\r |
48 | /// 2-byte signed value\r | |
49 | ///\r | |
959ccb23 | 50 | typedef short INT16;\r |
f4ec40ab | 51 | ///\r |
52 | /// 2-byte unsigned value\r | |
53 | ///\r | |
959ccb23 | 54 | typedef unsigned short UINT16;\r |
f4ec40ab | 55 | ///\r |
56 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
57 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
58 | ///\r | |
959ccb23 | 59 | typedef unsigned short CHAR16;\r |
f4ec40ab | 60 | ///\r |
61 | /// 4-byte signed value\r | |
62 | ///\r | |
959ccb23 | 63 | typedef int INT32;\r |
f4ec40ab | 64 | ///\r |
65 | /// 4-byte unsigned value\r | |
66 | ///\r | |
959ccb23 | 67 | typedef unsigned int UINT32;\r |
f4ec40ab | 68 | ///\r |
69 | /// 8-byte signed value\r | |
70 | ///\r | |
959ccb23 | 71 | typedef __int64 INT64;\r |
f4ec40ab | 72 | ///\r |
73 | /// 8-byte unsigned value\r | |
74 | ///\r | |
959ccb23 | 75 | typedef unsigned __int64 UINT64;\r |
76 | \r | |
d484d120 | 77 | ///\r |
f4ec40ab | 78 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r |
79 | /// 8 bytes on supported 64-bit processor instructions)\r | |
d484d120 | 80 | /// "long" type scales to the processor native size with EBC compiler\r |
81 | ///\r | |
959ccb23 | 82 | typedef long INTN;\r |
f4ec40ab | 83 | ///\r |
84 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
85 | /// 8 bytes on supported 64-bit processor instructions)\r | |
86 | /// "long" type scales to the processor native size with EBC compiler\r | |
87 | ///\r | |
959ccb23 | 88 | typedef unsigned long UINTN;\r |
89 | \r | |
d484d120 | 90 | ///\r |
f4ec40ab | 91 | /// A value of native width with the highest bit set.\r |
d484d120 | 92 | /// Scalable macro to set the most significant bit in a natural number\r |
93 | ///\r | |
959ccb23 | 94 | #define MAX_BIT (1ULL << (sizeof (INTN) * 8 - 1)) \r |
f4ec40ab | 95 | ///\r |
96 | /// A value of native width with the two highest bits set.\r | |
97 | /// Scalable macro to set the most 2 significant bits in a natural number\r | |
98 | ///\r | |
959ccb23 | 99 | #define MAX_2_BITS (3ULL << (sizeof (INTN) * 8 - 2))\r |
100 | \r | |
d484d120 | 101 | ///\r |
102 | /// Maximum legal EBC address\r | |
103 | ///\r | |
959ccb23 | 104 | #define MAX_ADDRESS ((UINTN) ~0)\r |
105 | \r | |
d484d120 | 106 | ///\r |
107 | /// The stack alignment required for EBC\r | |
108 | ///\r | |
959ccb23 | 109 | #define CPU_STACK_ALIGNMENT sizeof(UINTN)\r |
110 | \r | |
d484d120 | 111 | ///\r |
112 | /// Modifier to ensure that all protocol member functions and EFI intrinsics\r | |
113 | /// use the correct C calling convention. All protocol member functions and\r | |
3963c4bf | 114 | /// EFI intrinsics are required to modify their member functions with EFIAPI.\r |
d484d120 | 115 | ///\r |
6149e6bb | 116 | #ifdef EFIAPI\r |
117 | ///\r | |
118 | /// If EFIAPI is already defined, then we use that definition.\r | |
119 | ///\r | |
120 | #else\r | |
959ccb23 | 121 | #define EFIAPI \r |
6149e6bb | 122 | #endif\r |
959ccb23 | 123 | \r |
d484d120 | 124 | ///\r |
125 | /// The Microsoft* C compiler can removed references to unreferenced data items\r | |
126 | /// if the /OPT:REF linker option is used. We defined a macro as this is a \r | |
127 | /// a non standard extension. Currently not supported by the EBC compiler\r | |
128 | ///\r | |
959ccb23 | 129 | #define GLOBAL_REMOVE_IF_UNREFERENCED\r |
130 | \r | |
3963c4bf | 131 | \r |
14996c96 LG |
132 | /**\r |
133 | Return the pointer to the first instruction of a function given a function pointer.\r | |
134 | On EBC architectures, these two pointer values are the same, \r | |
135 | so the implementation of this macro is very simple.\r | |
136 | \r | |
3963c4bf | 137 | @param FunctionPointer A pointer to a function.\r |
14996c96 LG |
138 | \r |
139 | @return The pointer to the first instruction of a function given a function pointer.\r | |
140 | **/\r | |
9a1d00cb | 141 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r |
24a7505c | 142 | \r |
959ccb23 | 143 | #endif \r |
144 | \r |