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1 | /** @file\r | |
2 | Processor or Compiler specific defines and types x64 (Intel 64, AMD64).\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2009, Intel Corporation<BR> \r | |
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 | |
13 | **/\r | |
14 | \r | |
15 | #ifndef __PROCESSOR_BIND_H__\r | |
16 | #define __PROCESSOR_BIND_H__\r | |
17 | \r | |
18 | ///\r | |
19 | /// Define the processor type so other code can make processor based choices\r | |
20 | ///\r | |
21 | #define MDE_CPU_X64\r | |
22 | \r | |
23 | //\r | |
24 | // Make sure we are using the correct packing rules per EFI specification\r | |
25 | //\r | |
26 | #if !defined(__GNUC__)\r | |
27 | #pragma pack()\r | |
28 | #endif\r | |
29 | \r | |
30 | \r | |
31 | #if defined(__INTEL_COMPILER)\r | |
32 | //\r | |
33 | // Disable ICC's remark #869: "Parameter" was never referenced warning.\r | |
34 | // This is legal ANSI C code so we disable the remark that is turned on with -Wall\r | |
35 | //\r | |
36 | #pragma warning ( disable : 869 )\r | |
37 | \r | |
38 | //\r | |
39 | // Disable ICC's remark #1418: external function definition with no prior declaration.\r | |
40 | // This is legal ANSI C code so we disable the remark that is turned on with /W4\r | |
41 | //\r | |
42 | #pragma warning ( disable : 1418 )\r | |
43 | \r | |
44 | //\r | |
45 | // Disable ICC's remark #1419: external declaration in primary source file\r | |
46 | // This is legal ANSI C code so we disable the remark that is turned on with /W4\r | |
47 | //\r | |
48 | #pragma warning ( disable : 1419 )\r | |
49 | \r | |
50 | #endif\r | |
51 | \r | |
52 | \r | |
53 | #if defined(_MSC_EXTENSIONS)\r | |
54 | \r | |
55 | //\r | |
56 | // Disable warning that make it impossible to compile at /W4\r | |
57 | // This only works for Microsoft* tools\r | |
58 | //\r | |
59 | \r | |
60 | //\r | |
61 | // Disabling bitfield type checking warnings.\r | |
62 | //\r | |
63 | #pragma warning ( disable : 4214 )\r | |
64 | \r | |
65 | //\r | |
66 | // Disabling the unreferenced formal parameter warnings.\r | |
67 | //\r | |
68 | #pragma warning ( disable : 4100 )\r | |
69 | \r | |
70 | //\r | |
71 | // Disable slightly different base types warning as CHAR8 * can not be set\r | |
72 | // to a constant string.\r | |
73 | //\r | |
74 | #pragma warning ( disable : 4057 )\r | |
75 | \r | |
76 | //\r | |
77 | // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning\r | |
78 | //\r | |
79 | #pragma warning ( disable : 4127 )\r | |
80 | \r | |
81 | //\r | |
82 | // This warning is caused by functions defined but not used. For precompiled header only.\r | |
83 | //\r | |
84 | #pragma warning ( disable : 4505 )\r | |
85 | \r | |
86 | //\r | |
87 | // This warning is caused by empty (after preprocessing) source file. For precompiled header only.\r | |
88 | //\r | |
89 | #pragma warning ( disable : 4206 )\r | |
90 | \r | |
91 | #endif\r | |
92 | \r | |
93 | \r | |
94 | #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)\r | |
95 | //\r | |
96 | // No ANSI C 2000 stdint.h integer width declarations, so define equivalents\r | |
97 | //\r | |
98 | \r | |
99 | #if defined(_MSC_EXTENSIONS)\r | |
100 | //\r | |
101 | // use Microsoft C complier dependent integer width types \r | |
102 | //\r | |
103 | \r | |
104 | ///\r | |
105 | /// 8-byte unsigned value\r | |
106 | ///\r | |
107 | typedef unsigned __int64 UINT64;\r | |
108 | ///\r | |
109 | /// 8-byte signed value\r | |
110 | ///\r | |
111 | typedef __int64 INT64;\r | |
112 | ///\r | |
113 | /// 4-byte unsigned value\r | |
114 | ///\r | |
115 | typedef unsigned __int32 UINT32;\r | |
116 | ///\r | |
117 | /// 4-byte signed value\r | |
118 | ///\r | |
119 | typedef __int32 INT32;\r | |
120 | ///\r | |
121 | /// 2-byte unsigned value\r | |
122 | ///\r | |
123 | typedef unsigned short UINT16;\r | |
124 | ///\r | |
125 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
126 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
127 | ///\r | |
128 | typedef unsigned short CHAR16;\r | |
129 | ///\r | |
130 | /// 2-byte signed value\r | |
131 | ///\r | |
132 | typedef short INT16;\r | |
133 | ///\r | |
134 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
135 | /// values are undefined.\r | |
136 | ///\r | |
137 | typedef unsigned char BOOLEAN;\r | |
138 | ///\r | |
139 | /// 1-byte unsigned value\r | |
140 | ///\r | |
141 | typedef unsigned char UINT8;\r | |
142 | ///\r | |
143 | /// 1-byte Character\r | |
144 | ///\r | |
145 | typedef char CHAR8;\r | |
146 | ///\r | |
147 | /// 1-byte signed value\r | |
148 | ///\r | |
149 | typedef char INT8;\r | |
150 | #else\r | |
151 | #if defined(_EFI_P64)\r | |
152 | //\r | |
153 | // P64 - pointers being 64-bit and longs and ints are 32-bits.\r | |
154 | //\r | |
155 | \r | |
156 | ///\r | |
157 | /// 8-byte unsigned value\r | |
158 | ///\r | |
159 | typedef unsigned long long UINT64;\r | |
160 | ///\r | |
161 | /// 8-byte signed value\r | |
162 | ///\r | |
163 | typedef long long INT64;\r | |
164 | ///\r | |
165 | /// 4-byte unsigned value\r | |
166 | ///\r | |
167 | typedef unsigned int UINT32;\r | |
168 | ///\r | |
169 | /// 4-byte signed value\r | |
170 | ///\r | |
171 | typedef int INT32;\r | |
172 | ///\r | |
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 | |
175 | ///\r | |
176 | typedef unsigned short CHAR16;\r | |
177 | ///\r | |
178 | /// 2-byte unsigned value\r | |
179 | ///\r | |
180 | typedef unsigned short UINT16;\r | |
181 | ///\r | |
182 | /// 2-byte signed value\r | |
183 | ///\r | |
184 | typedef short INT16;\r | |
185 | ///\r | |
186 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
187 | /// values are undefined.\r | |
188 | ///\r | |
189 | typedef unsigned char BOOLEAN;\r | |
190 | ///\r | |
191 | /// 1-byte unsigned value\r | |
192 | ///\r | |
193 | typedef unsigned char UINT8;\r | |
194 | ///\r | |
195 | /// 1-byte Character\r | |
196 | ///\r | |
197 | typedef char CHAR8;\r | |
198 | ///\r | |
199 | /// 1-byte signed value\r | |
200 | ///\r | |
201 | typedef char INT8;\r | |
202 | #else\r | |
203 | //\r | |
204 | // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.\r | |
205 | //\r | |
206 | \r | |
207 | ///\r | |
208 | /// 8-byte unsigned value\r | |
209 | ///\r | |
210 | typedef unsigned long UINT64;\r | |
211 | ///\r | |
212 | /// 8-byte signed value\r | |
213 | ///\r | |
214 | typedef long INT64;\r | |
215 | ///\r | |
216 | /// 4-byte unsigned value\r | |
217 | ///\r | |
218 | typedef unsigned int UINT32;\r | |
219 | ///\r | |
220 | /// 4-byte signed value\r | |
221 | ///\r | |
222 | typedef int INT32;\r | |
223 | ///\r | |
224 | /// 2-byte unsigned value\r | |
225 | ///\r | |
226 | typedef unsigned short UINT16;\r | |
227 | ///\r | |
228 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
229 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
230 | ///\r | |
231 | typedef unsigned short CHAR16;\r | |
232 | ///\r | |
233 | /// 2-byte signed value\r | |
234 | ///\r | |
235 | typedef short INT16;\r | |
236 | ///\r | |
237 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
238 | /// values are undefined.\r | |
239 | ///\r | |
240 | typedef unsigned char BOOLEAN;\r | |
241 | ///\r | |
242 | /// 1-byte unsigned value\r | |
243 | ///\r | |
244 | typedef unsigned char UINT8;\r | |
245 | ///\r | |
246 | /// 1-byte Character\r | |
247 | ///\r | |
248 | typedef char CHAR8;\r | |
249 | ///\r | |
250 | /// 1-byte signed value\r | |
251 | ///\r | |
252 | typedef char INT8;\r | |
253 | #endif\r | |
254 | #endif\r | |
255 | #else\r | |
256 | //\r | |
257 | // Use ANSI C 2000 stdint.h integer width declarations\r | |
258 | //\r | |
259 | #include <stdint.h>\r | |
260 | \r | |
261 | ///\r | |
262 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r | |
263 | /// values are undefined.\r | |
264 | ///\r | |
265 | typedef uint8_t BOOLEAN;\r | |
266 | ///\r | |
267 | /// 1-byte signed value\r | |
268 | ///\r | |
269 | typedef int8_t INT8;\r | |
270 | ///\r | |
271 | /// 1-byte unsigned value\r | |
272 | ///\r | |
273 | typedef uint8_t UINT8;\r | |
274 | ///\r | |
275 | /// 2-byte signed value\r | |
276 | ///\r | |
277 | typedef int16_t INT16;\r | |
278 | ///\r | |
279 | /// 2-byte unsigned value\r | |
280 | ///\r | |
281 | typedef uint16_t UINT16;\r | |
282 | ///\r | |
283 | /// 4-byte signed value\r | |
284 | ///\r | |
285 | typedef int32_t INT32;\r | |
286 | ///\r | |
287 | /// 4-byte unsigned value\r | |
288 | ///\r | |
289 | typedef uint32_t UINT32;\r | |
290 | ///\r | |
291 | /// 8-byte signed value\r | |
292 | ///\r | |
293 | typedef int64_t INT64;\r | |
294 | ///\r | |
295 | /// 8-byte unsigned value\r | |
296 | ///\r | |
297 | typedef uint64_t UINT64;\r | |
298 | ///\r | |
299 | /// 1-byte Character\r | |
300 | ///\r | |
301 | typedef char CHAR8;\r | |
302 | ///\r | |
303 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r | |
304 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r | |
305 | ///\r | |
306 | typedef uint16_t CHAR16;\r | |
307 | \r | |
308 | #endif\r | |
309 | \r | |
310 | ///\r | |
311 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
312 | /// 8 bytes on supported 64-bit processor instructions)\r | |
313 | ///\r | |
314 | typedef UINT64 UINTN;\r | |
315 | ///\r | |
316 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r | |
317 | /// 8 bytes on supported 64-bit processor instructions)\r | |
318 | ///\r | |
319 | typedef INT64 INTN;\r | |
320 | \r | |
321 | \r | |
322 | //\r | |
323 | // Processor specific defines\r | |
324 | //\r | |
325 | \r | |
326 | ///\r | |
327 | /// A value of native width with the highest bit set.\r | |
328 | ///\r | |
329 | #define MAX_BIT 0x8000000000000000ULL\r | |
330 | ///\r | |
331 | /// A value of native width with the two highest bits set.\r | |
332 | ///\r | |
333 | #define MAX_2_BITS 0xC000000000000000ULL\r | |
334 | \r | |
335 | ///\r | |
336 | /// Maximum legal x64 address\r | |
337 | ///\r | |
338 | #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL\r | |
339 | \r | |
340 | ///\r | |
341 | /// The stack alignment required for x64\r | |
342 | ///\r | |
343 | #define CPU_STACK_ALIGNMENT 16\r | |
344 | \r | |
345 | //\r | |
346 | // Modifier to ensure that all protocol member functions and EFI intrinsics\r | |
347 | // use the correct C calling convention. All protocol member functions and\r | |
348 | // EFI intrinsics are required to modify their member functions with EFIAPI.\r | |
349 | //\r | |
350 | #ifdef EFIAPI\r | |
351 | ///\r | |
352 | /// If EFIAPI is already defined, then we use that definition.\r | |
353 | ///\r | |
354 | #elif defined(_MSC_EXTENSIONS)\r | |
355 | ///\r | |
356 | /// Microsoft* compiler specific method for EFIAPI calling convension\r | |
357 | /// \r | |
358 | #define EFIAPI __cdecl \r | |
359 | #elif defined(__GNUC__)\r | |
360 | ///\r | |
361 | /// Define the standard calling convention reguardless of optimization level.\r | |
362 | /// The GCC support assumes a GCC compiler that supports the EFI ABI. The EFI\r | |
363 | /// ABI is much closer to the x64 Microsoft* ABI than standard x64 (x86-64) \r | |
364 | /// GCC ABI. Thus a standard x64 (x86-64) GCC compiler can not be used for \r | |
365 | /// x64. Warning the assembly code in the MDE x64 does not follow the correct \r | |
366 | /// ABI for the standard x64 (x86-64) GCC.\r | |
367 | ///\r | |
368 | #define EFIAPI \r | |
369 | #else\r | |
370 | ///\r | |
371 | /// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI\r | |
372 | /// is the standard. \r | |
373 | ///\r | |
374 | #define EFIAPI \r | |
375 | #endif\r | |
376 | \r | |
377 | //\r | |
378 | // For symbol name in GNU assembly code, an extra "_" is necessary\r | |
379 | //\r | |
380 | #if defined(__GNUC__)\r | |
381 | ///\r | |
382 | /// For GNU assembly code, .global or .globl can declare global symbols.\r | |
383 | /// Define this macro to unify the usage.\r | |
384 | ///\r | |
385 | #define ASM_GLOBAL .globl\r | |
386 | #endif\r | |
387 | \r | |
388 | /**\r | |
389 | Return the pointer to the first instruction of a function given a function pointer.\r | |
390 | On x64 CPU architectures, these two pointer values are the same, \r | |
391 | so the implementation of this macro is very simple.\r | |
392 | \r | |
393 | @param FunctionPointer A pointer to a function.\r | |
394 | \r | |
395 | @return The pointer to the first instruction of a function given a function pointer.\r | |
396 | \r | |
397 | **/\r | |
398 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r | |
399 | \r | |
400 | #endif\r | |
401 | \r |