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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 |
8fe69f13 | 4 | Copyright (c) 2006 - 2010, Intel Corporation<BR> \r |
959ccb23 | 5 | All rights reserved. This program and the accompanying materials \r |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. 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 | |
12 | \r | |
959ccb23 | 13 | **/\r |
14 | \r | |
15 | #ifndef __PROCESSOR_BIND_H__\r | |
16 | #define __PROCESSOR_BIND_H__\r | |
17 | \r | |
3566565a | 18 | ///\r |
19 | /// Define the processor type so other code can make processor based choices\r | |
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 | |
99 | #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)\r | |
100 | //\r | |
101 | // No ANSI C 2000 stdint.h integer width declarations, so define equivalents\r | |
102 | //\r | |
103 | \r | |
5cfbd055 | 104 | #if defined(_MSC_EXTENSIONS)\r |
9510db65 | 105 | \r |
959ccb23 | 106 | //\r |
f4ec40ab | 107 | // use Microsoft C complier dependent integer width types \r |
959ccb23 | 108 | //\r |
f4ec40ab | 109 | \r |
110 | ///\r | |
111 | /// 8-byte unsigned value\r | |
112 | ///\r | |
959ccb23 | 113 | typedef unsigned __int64 UINT64;\r |
f4ec40ab | 114 | ///\r |
115 | /// 8-byte signed value\r | |
116 | ///\r | |
959ccb23 | 117 | typedef __int64 INT64;\r |
f4ec40ab | 118 | ///\r |
119 | /// 4-byte unsigned value\r | |
120 | ///\r | |
959ccb23 | 121 | typedef unsigned __int32 UINT32;\r |
f4ec40ab | 122 | ///\r |
123 | /// 4-byte signed value\r | |
124 | ///\r | |
959ccb23 | 125 | typedef __int32 INT32;\r |
f4ec40ab | 126 | ///\r |
127 | /// 2-byte unsigned value\r | |
128 | ///\r | |
959ccb23 | 129 | typedef unsigned short UINT16;\r |
f4ec40ab | 130 | ///\r |
131 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
132 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
133 | ///\r | |
959ccb23 | 134 | typedef unsigned short CHAR16;\r |
f4ec40ab | 135 | ///\r |
136 | /// 2-byte signed value\r | |
137 | ///\r | |
959ccb23 | 138 | typedef short INT16;\r |
f4ec40ab | 139 | ///\r |
140 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
141 | /// values are undefined.\r | |
142 | ///\r | |
959ccb23 | 143 | typedef unsigned char BOOLEAN;\r |
f4ec40ab | 144 | ///\r |
145 | /// 1-byte unsigned value\r | |
146 | ///\r | |
959ccb23 | 147 | typedef unsigned char UINT8;\r |
f4ec40ab | 148 | ///\r |
149 | /// 1-byte Character\r | |
150 | ///\r | |
959ccb23 | 151 | typedef char CHAR8;\r |
f4ec40ab | 152 | ///\r |
153 | /// 1-byte signed value\r | |
154 | ///\r | |
959ccb23 | 155 | typedef char INT8;\r |
156 | #else\r | |
157 | \r | |
158 | //\r | |
159 | // Assume standard IA-32 alignment. \r | |
160 | // Need to check portability of long long\r | |
161 | //\r | |
f4ec40ab | 162 | \r |
163 | ///\r | |
164 | /// 8-byte unsigned value\r | |
165 | ///\r | |
959ccb23 | 166 | typedef unsigned long long UINT64;\r |
f4ec40ab | 167 | ///\r |
168 | /// 8-byte signed value\r | |
169 | ///\r | |
959ccb23 | 170 | typedef long long INT64;\r |
f4ec40ab | 171 | ///\r |
172 | /// 4-byte unsigned value\r | |
173 | ///\r | |
959ccb23 | 174 | typedef unsigned int UINT32;\r |
f4ec40ab | 175 | ///\r |
176 | /// 4-byte signed value\r | |
177 | ///\r | |
959ccb23 | 178 | typedef int INT32;\r |
f4ec40ab | 179 | ///\r |
180 | /// 2-byte unsigned value\r | |
181 | ///\r | |
959ccb23 | 182 | typedef unsigned short UINT16;\r |
f4ec40ab | 183 | ///\r |
184 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
185 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
186 | ///\r | |
959ccb23 | 187 | typedef unsigned short CHAR16;\r |
f4ec40ab | 188 | ///\r |
189 | /// 2-byte signed value\r | |
190 | ///\r | |
959ccb23 | 191 | typedef short INT16;\r |
f4ec40ab | 192 | ///\r |
193 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
194 | /// values are undefined.\r | |
195 | ///\r | |
959ccb23 | 196 | typedef unsigned char BOOLEAN;\r |
f4ec40ab | 197 | ///\r |
198 | /// 1-byte unsigned value\r | |
199 | ///\r | |
959ccb23 | 200 | typedef unsigned char UINT8;\r |
f4ec40ab | 201 | ///\r |
202 | /// 1-byte Character\r | |
203 | ///\r | |
959ccb23 | 204 | typedef char CHAR8;\r |
f4ec40ab | 205 | ///\r |
206 | /// 1-byte signed value\r | |
207 | ///\r | |
959ccb23 | 208 | typedef char INT8;\r |
209 | #endif\r | |
959ccb23 | 210 | #else\r |
211 | //\r | |
212 | // Use ANSI C 2000 stdint.h integer width declarations\r | |
213 | //\r | |
f4ec40ab | 214 | #include <stdint.h>\r |
215 | \r | |
216 | ///\r | |
217 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
218 | /// values are undefined.\r | |
219 | ///\r | |
959ccb23 | 220 | typedef uint8_t BOOLEAN;\r |
f4ec40ab | 221 | ///\r |
222 | /// 1-byte signed value\r | |
223 | ///\r | |
959ccb23 | 224 | typedef int8_t INT8;\r |
f4ec40ab | 225 | ///\r |
226 | /// 1-byte unsigned value\r | |
227 | ///\r | |
959ccb23 | 228 | typedef uint8_t UINT8;\r |
f4ec40ab | 229 | ///\r |
230 | /// 2-byte signed value\r | |
231 | ///\r | |
959ccb23 | 232 | typedef int16_t INT16;\r |
f4ec40ab | 233 | ///\r |
234 | /// 2-byte unsigned value\r | |
235 | ///\r | |
959ccb23 | 236 | typedef uint16_t UINT16;\r |
f4ec40ab | 237 | ///\r |
238 | /// 4-byte signed value\r | |
239 | ///\r | |
959ccb23 | 240 | typedef int32_t INT32;\r |
f4ec40ab | 241 | ///\r |
242 | /// 4-byte unsigned value\r | |
243 | ///\r | |
959ccb23 | 244 | typedef uint32_t UINT32;\r |
f4ec40ab | 245 | ///\r |
246 | /// 8-byte signed value\r | |
247 | ///\r | |
959ccb23 | 248 | typedef int64_t INT64;\r |
f4ec40ab | 249 | ///\r |
250 | /// 8-byte unsigned value\r | |
251 | ///\r | |
959ccb23 | 252 | typedef uint64_t UINT64;\r |
f4ec40ab | 253 | ///\r |
254 | /// 1-byte Character\r | |
255 | ///\r | |
959ccb23 | 256 | typedef char CHAR8;\r |
f4ec40ab | 257 | ///\r |
258 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
259 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
260 | ///\r | |
959ccb23 | 261 | typedef uint16_t CHAR16;\r |
262 | \r | |
263 | #endif\r | |
264 | \r | |
f4ec40ab | 265 | ///\r |
266 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
267 | /// 8 bytes on supported 64-bit processor instructions)\r | |
268 | ///\r | |
959ccb23 | 269 | typedef UINT32 UINTN;\r |
f4ec40ab | 270 | ///\r |
271 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
272 | /// 8 bytes on supported 64-bit processor instructions)\r | |
273 | ///\r | |
959ccb23 | 274 | typedef INT32 INTN;\r |
275 | \r | |
f4ec40ab | 276 | //\r |
277 | // Processor specific defines\r | |
278 | //\r | |
959ccb23 | 279 | \r |
3566565a | 280 | ///\r |
f4ec40ab | 281 | /// A value of native width with the highest bit set.\r |
3566565a | 282 | ///\r |
959ccb23 | 283 | #define MAX_BIT 0x80000000\r |
f4ec40ab | 284 | ///\r |
285 | /// A value of native width with the two highest bits set.\r | |
286 | ///\r | |
959ccb23 | 287 | #define MAX_2_BITS 0xC0000000\r |
288 | \r | |
3566565a | 289 | ///\r |
290 | /// Maximum legal IA-32 address\r | |
291 | ///\r | |
959ccb23 | 292 | #define MAX_ADDRESS 0xFFFFFFFF\r |
293 | \r | |
3566565a | 294 | ///\r |
295 | /// The stack alignment required for IA-32\r | |
296 | ///\r | |
959ccb23 | 297 | #define CPU_STACK_ALIGNMENT sizeof(UINTN)\r |
298 | \r | |
299 | //\r | |
300 | // Modifier to ensure that all protocol member functions and EFI intrinsics\r | |
301 | // use the correct C calling convention. All protocol member functions and\r | |
3963c4bf | 302 | // EFI intrinsics are required to modify their member functions with EFIAPI.\r |
959ccb23 | 303 | //\r |
6149e6bb | 304 | #ifdef EFIAPI\r |
305 | ///\r | |
306 | /// If EFIAPI is already defined, then we use that definition.\r | |
307 | ///\r | |
308 | #elif defined(_MSC_EXTENSIONS)\r | |
3566565a | 309 | ///\r |
f4ec40ab | 310 | /// Microsoft* compiler specific method for EFIAPI calling convension\r |
3566565a | 311 | /// \r |
959ccb23 | 312 | #define EFIAPI __cdecl \r |
86b2b825 | 313 | #else\r |
5cfbd055 | 314 | #if defined(__GNUC__)\r |
f4ec40ab | 315 | ///\r |
316 | /// GCC specific method for EFIAPI calling convension\r | |
317 | /// \r | |
86b2b825 | 318 | #define EFIAPI __attribute__((cdecl)) \r |
319 | #endif \r | |
959ccb23 | 320 | #endif\r |
321 | \r | |
5cfbd055 | 322 | #if defined(__GNUC__)\r |
68167fed | 323 | ///\r |
324 | /// For GNU assembly code, .global or .globl can declare global symbols.\r | |
325 | /// Define this macro to unify the usage.\r | |
326 | ///\r | |
327 | #define ASM_GLOBAL .globl\r | |
27af6b87 | 328 | #endif\r |
329 | \r | |
14996c96 LG |
330 | /**\r |
331 | Return the pointer to the first instruction of a function given a function pointer.\r | |
1a2f870c | 332 | On IA-32 CPU architectures, these two pointer values are the same, \r |
14996c96 LG |
333 | so the implementation of this macro is very simple.\r |
334 | \r | |
3963c4bf | 335 | @param FunctionPointer A pointer to a function.\r |
14996c96 LG |
336 | \r |
337 | @return The pointer to the first instruction of a function given a function pointer.\r | |
3963c4bf | 338 | \r |
14996c96 | 339 | **/\r |
9a1d00cb | 340 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r |
24a7505c | 341 | \r |
959ccb23 | 342 | #endif\r |
343 | \r |