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959ccb23 | 1 | /** @file\r |
1a2f870c | 2 | Processor or Compiler specific defines and types for IA-32 architecture.\r |
959ccb23 | 3 | \r |
9df063a0 | 4 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r |
8c18db27 | 5 | This program and the accompanying materials are licensed and made available under \r |
6 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
7 | The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php. \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
959ccb23 | 12 | \r |
959ccb23 | 13 | **/\r |
14 | \r | |
15 | #ifndef __PROCESSOR_BIND_H__\r | |
16 | #define __PROCESSOR_BIND_H__\r | |
17 | \r | |
3566565a | 18 | ///\r |
8c18db27 | 19 | /// Define the processor type so other code can make processor based choices.\r |
3566565a | 20 | ///\r |
959ccb23 | 21 | #define MDE_CPU_IA32\r |
22 | \r | |
23 | //\r | |
3963c4bf | 24 | // Make sure we are using the correct packing rules per EFI specification\r |
959ccb23 | 25 | //\r |
5cfbd055 | 26 | #if !defined(__GNUC__)\r |
959ccb23 | 27 | #pragma pack()\r |
28 | #endif\r | |
29 | \r | |
5cfbd055 | 30 | #if defined(__INTEL_COMPILER)\r |
ed300ce2 | 31 | //\r |
32 | // Disable ICC's remark #869: "Parameter" was never referenced warning.\r | |
33 | // This is legal ANSI C code so we disable the remark that is turned on with -Wall\r | |
34 | //\r | |
35 | #pragma warning ( disable : 869 )\r | |
36 | \r | |
b483e395 A |
37 | //\r |
38 | // Disable ICC's remark #1418: external function definition with no prior declaration.\r | |
39 | // This is legal ANSI C code so we disable the remark that is turned on with /W4\r | |
40 | //\r | |
41 | #pragma warning ( disable : 1418 )\r | |
42 | \r | |
b483e395 A |
43 | //\r |
44 | // Disable ICC's remark #1419: external declaration in primary source file\r | |
45 | // This is legal ANSI C code so we disable the remark that is turned on with /W4\r | |
46 | //\r | |
47 | #pragma warning ( disable : 1419 )\r | |
48 | \r | |
8fe69f13 | 49 | //\r |
50 | // Disable ICC's remark #593: "Variable" was set but never used.\r | |
51 | // This is legal ANSI C code so we disable the remark that is turned on with /W4\r | |
52 | //\r | |
53 | #pragma warning ( disable : 593 )\r | |
54 | \r | |
b483e395 A |
55 | #endif\r |
56 | \r | |
57 | \r | |
5cfbd055 | 58 | #if defined(_MSC_EXTENSIONS)\r |
959ccb23 | 59 | \r |
60 | //\r | |
61 | // Disable warning that make it impossible to compile at /W4\r | |
62 | // This only works for Microsoft* tools\r | |
63 | //\r | |
64 | \r | |
65 | //\r | |
66 | // Disabling bitfield type checking warnings.\r | |
67 | //\r | |
68 | #pragma warning ( disable : 4214 )\r | |
69 | \r | |
70 | //\r | |
71 | // Disabling the unreferenced formal parameter warnings.\r | |
72 | //\r | |
73 | #pragma warning ( disable : 4100 )\r | |
74 | \r | |
75 | //\r | |
76 | // Disable slightly different base types warning as CHAR8 * can not be set\r | |
77 | // to a constant string.\r | |
78 | //\r | |
79 | #pragma warning ( disable : 4057 )\r | |
80 | \r | |
81 | //\r | |
82 | // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning\r | |
83 | //\r | |
84 | #pragma warning ( disable : 4127 )\r | |
85 | \r | |
86 | //\r | |
87 | // This warning is caused by functions defined but not used. For precompiled header only.\r | |
88 | //\r | |
89 | #pragma warning ( disable : 4505 )\r | |
90 | \r | |
91 | //\r | |
3963c4bf | 92 | // This warning is caused by empty (after preprocessing) source file. For precompiled header only.\r |
959ccb23 | 93 | //\r |
94 | #pragma warning ( disable : 4206 )\r | |
95 | \r | |
96 | #endif\r | |
97 | \r | |
98 | \r | |
52aa9e13 | 99 | #if defined(_MSC_EXTENSIONS)\r |
f4ec40ab | 100 | \r |
959ccb23 | 101 | //\r |
52aa9e13 | 102 | // use Microsoft C complier dependent integer width types \r |
959ccb23 | 103 | //\r |
f4ec40ab | 104 | \r |
52aa9e13 | 105 | ///\r |
8c18db27 | 106 | /// 8-byte unsigned value.\r |
52aa9e13 EB |
107 | ///\r |
108 | typedef unsigned __int64 UINT64;\r | |
109 | ///\r | |
8c18db27 | 110 | /// 8-byte signed value.\r |
52aa9e13 EB |
111 | ///\r |
112 | typedef __int64 INT64;\r | |
113 | ///\r | |
8c18db27 | 114 | /// 4-byte unsigned value.\r |
52aa9e13 EB |
115 | ///\r |
116 | typedef unsigned __int32 UINT32;\r | |
117 | ///\r | |
8c18db27 | 118 | /// 4-byte signed value.\r |
52aa9e13 EB |
119 | ///\r |
120 | typedef __int32 INT32;\r | |
121 | ///\r | |
8c18db27 | 122 | /// 2-byte unsigned value.\r |
52aa9e13 EB |
123 | ///\r |
124 | typedef unsigned short UINT16;\r | |
125 | ///\r | |
126 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
127 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
128 | ///\r | |
129 | typedef unsigned short CHAR16;\r | |
130 | ///\r | |
8c18db27 | 131 | /// 2-byte signed value.\r |
52aa9e13 EB |
132 | ///\r |
133 | typedef short INT16;\r | |
f4ec40ab | 134 | ///\r |
135 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
136 | /// values are undefined.\r | |
137 | ///\r | |
52aa9e13 EB |
138 | typedef unsigned char BOOLEAN;\r |
139 | ///\r | |
8c18db27 | 140 | /// 1-byte unsigned value.\r |
52aa9e13 EB |
141 | ///\r |
142 | typedef unsigned char UINT8;\r | |
143 | ///\r | |
8c18db27 | 144 | /// 1-byte Character.\r |
52aa9e13 EB |
145 | ///\r |
146 | typedef char CHAR8;\r | |
f4ec40ab | 147 | ///\r |
8c18db27 | 148 | /// 1-byte signed value.\r |
f4ec40ab | 149 | ///\r |
52aa9e13 EB |
150 | typedef char INT8;\r |
151 | #else \r | |
f4ec40ab | 152 | ///\r |
8c18db27 | 153 | /// 8-byte unsigned value.\r |
f4ec40ab | 154 | ///\r |
52aa9e13 | 155 | typedef unsigned long long UINT64;\r |
f4ec40ab | 156 | ///\r |
8c18db27 | 157 | /// 8-byte signed value.\r |
f4ec40ab | 158 | ///\r |
52aa9e13 | 159 | typedef long long INT64;\r |
f4ec40ab | 160 | ///\r |
8c18db27 | 161 | /// 4-byte unsigned value.\r |
f4ec40ab | 162 | ///\r |
52aa9e13 | 163 | typedef unsigned int UINT32;\r |
f4ec40ab | 164 | ///\r |
8c18db27 | 165 | /// 4-byte signed value.\r |
f4ec40ab | 166 | ///\r |
52aa9e13 | 167 | typedef int INT32;\r |
f4ec40ab | 168 | ///\r |
8c18db27 | 169 | /// 2-byte unsigned value.\r |
f4ec40ab | 170 | ///\r |
52aa9e13 | 171 | typedef unsigned short UINT16;\r |
f4ec40ab | 172 | ///\r |
52aa9e13 EB |
173 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r |
174 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
f4ec40ab | 175 | ///\r |
52aa9e13 | 176 | typedef unsigned short CHAR16;\r |
f4ec40ab | 177 | ///\r |
8c18db27 | 178 | /// 2-byte signed value.\r |
52aa9e13 EB |
179 | ///\r |
180 | typedef short INT16;\r | |
181 | ///\r | |
182 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
183 | /// values are undefined.\r | |
f4ec40ab | 184 | ///\r |
52aa9e13 EB |
185 | typedef unsigned char BOOLEAN;\r |
186 | ///\r | |
8c18db27 | 187 | /// 1-byte unsigned value.\r |
52aa9e13 EB |
188 | ///\r |
189 | typedef unsigned char UINT8;\r | |
f4ec40ab | 190 | ///\r |
191 | /// 1-byte Character\r | |
192 | ///\r | |
52aa9e13 | 193 | typedef char CHAR8;\r |
f4ec40ab | 194 | ///\r |
52aa9e13 | 195 | /// 1-byte signed value\r |
f4ec40ab | 196 | ///\r |
52aa9e13 | 197 | typedef char INT8;\r |
959ccb23 | 198 | #endif\r |
199 | \r | |
f4ec40ab | 200 | ///\r |
8c18db27 | 201 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions;\r |
202 | /// 8 bytes on supported 64-bit processor instructions.)\r | |
f4ec40ab | 203 | ///\r |
959ccb23 | 204 | typedef UINT32 UINTN;\r |
f4ec40ab | 205 | ///\r |
8c18db27 | 206 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions;\r |
207 | /// 8 bytes on supported 64-bit processor instructions.)\r | |
f4ec40ab | 208 | ///\r |
959ccb23 | 209 | typedef INT32 INTN;\r |
210 | \r | |
f4ec40ab | 211 | //\r |
212 | // Processor specific defines\r | |
213 | //\r | |
959ccb23 | 214 | \r |
3566565a | 215 | ///\r |
f4ec40ab | 216 | /// A value of native width with the highest bit set.\r |
3566565a | 217 | ///\r |
959ccb23 | 218 | #define MAX_BIT 0x80000000\r |
f4ec40ab | 219 | ///\r |
220 | /// A value of native width with the two highest bits set.\r | |
221 | ///\r | |
959ccb23 | 222 | #define MAX_2_BITS 0xC0000000\r |
223 | \r | |
3566565a | 224 | ///\r |
8c18db27 | 225 | /// Maximum legal IA-32 address.\r |
3566565a | 226 | ///\r |
959ccb23 | 227 | #define MAX_ADDRESS 0xFFFFFFFF\r |
228 | \r | |
3566565a | 229 | ///\r |
8c18db27 | 230 | /// The stack alignment required for IA-32.\r |
3566565a | 231 | ///\r |
959ccb23 | 232 | #define CPU_STACK_ALIGNMENT sizeof(UINTN)\r |
233 | \r | |
234 | //\r | |
235 | // Modifier to ensure that all protocol member functions and EFI intrinsics\r | |
236 | // use the correct C calling convention. All protocol member functions and\r | |
3963c4bf | 237 | // EFI intrinsics are required to modify their member functions with EFIAPI.\r |
959ccb23 | 238 | //\r |
6149e6bb | 239 | #ifdef EFIAPI\r |
240 | ///\r | |
241 | /// If EFIAPI is already defined, then we use that definition.\r | |
242 | ///\r | |
243 | #elif defined(_MSC_EXTENSIONS)\r | |
3566565a | 244 | ///\r |
8c18db27 | 245 | /// Microsoft* compiler specific method for EFIAPI calling convention.\r |
3566565a | 246 | /// \r |
959ccb23 | 247 | #define EFIAPI __cdecl \r |
86b2b825 | 248 | #else\r |
5cfbd055 | 249 | #if defined(__GNUC__)\r |
f4ec40ab | 250 | ///\r |
8c18db27 | 251 | /// GCC specific method for EFIAPI calling convention.\r |
f4ec40ab | 252 | /// \r |
86b2b825 | 253 | #define EFIAPI __attribute__((cdecl)) \r |
254 | #endif \r | |
959ccb23 | 255 | #endif\r |
256 | \r | |
5cfbd055 | 257 | #if defined(__GNUC__)\r |
68167fed | 258 | ///\r |
259 | /// For GNU assembly code, .global or .globl can declare global symbols.\r | |
260 | /// Define this macro to unify the usage.\r | |
261 | ///\r | |
262 | #define ASM_GLOBAL .globl\r | |
27af6b87 | 263 | #endif\r |
264 | \r | |
14996c96 LG |
265 | /**\r |
266 | Return the pointer to the first instruction of a function given a function pointer.\r | |
1a2f870c | 267 | On IA-32 CPU architectures, these two pointer values are the same, \r |
14996c96 LG |
268 | so the implementation of this macro is very simple.\r |
269 | \r | |
3963c4bf | 270 | @param FunctionPointer A pointer to a function.\r |
14996c96 LG |
271 | \r |
272 | @return The pointer to the first instruction of a function given a function pointer.\r | |
3963c4bf | 273 | \r |
14996c96 | 274 | **/\r |
9a1d00cb | 275 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r |
24a7505c | 276 | \r |
959ccb23 | 277 | #endif\r |
278 | \r |