| | 1 | /** @file\r |
| | 2 | Processor or Compiler specific defines and types for Ia32 architecture.\r |
| | 3 | \r |
| | 4 | Copyright (c) 2006 - 2008, 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_IA32\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 | #if defined(__INTEL_COMPILER)\r |
| | 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 |
| | 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 |
| | 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 |
| | 49 | #endif\r |
| | 50 | \r |
| | 51 | \r |
| | 52 | #if defined(_MSC_EXTENSIONS)\r |
| | 53 | \r |
| | 54 | //\r |
| | 55 | // Disable warning that make it impossible to compile at /W4\r |
| | 56 | // This only works for Microsoft* tools\r |
| | 57 | //\r |
| | 58 | \r |
| | 59 | //\r |
| | 60 | // Disabling bitfield type checking warnings.\r |
| | 61 | //\r |
| | 62 | #pragma warning ( disable : 4214 )\r |
| | 63 | \r |
| | 64 | //\r |
| | 65 | // Disabling the unreferenced formal parameter warnings.\r |
| | 66 | //\r |
| | 67 | #pragma warning ( disable : 4100 )\r |
| | 68 | \r |
| | 69 | //\r |
| | 70 | // Disable slightly different base types warning as CHAR8 * can not be set\r |
| | 71 | // to a constant string.\r |
| | 72 | //\r |
| | 73 | #pragma warning ( disable : 4057 )\r |
| | 74 | \r |
| | 75 | //\r |
| | 76 | // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning\r |
| | 77 | //\r |
| | 78 | #pragma warning ( disable : 4127 )\r |
| | 79 | \r |
| | 80 | //\r |
| | 81 | // This warning is caused by functions defined but not used. For precompiled header only.\r |
| | 82 | //\r |
| | 83 | #pragma warning ( disable : 4505 )\r |
| | 84 | \r |
| | 85 | //\r |
| | 86 | // This warning is caused by empty (after preprocessing) source file. For precompiled header only.\r |
| | 87 | //\r |
| | 88 | #pragma warning ( disable : 4206 )\r |
| | 89 | \r |
| | 90 | #endif\r |
| | 91 | \r |
| | 92 | \r |
| | 93 | #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)\r |
| | 94 | //\r |
| | 95 | // No ANSI C 2000 stdint.h integer width declarations, so define equivalents\r |
| | 96 | //\r |
| | 97 | \r |
| | 98 | #if defined(_MSC_EXTENSIONS)\r |
| | 99 | \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 | \r |
| | 152 | //\r |
| | 153 | // Assume standard IA-32 alignment. \r |
| | 154 | // Need to check portability of long long\r |
| | 155 | //\r |
| | 156 | \r |
| | 157 | ///\r |
| | 158 | /// 8-byte unsigned value\r |
| | 159 | ///\r |
| | 160 | typedef unsigned long long UINT64;\r |
| | 161 | ///\r |
| | 162 | /// 8-byte signed value\r |
| | 163 | ///\r |
| | 164 | typedef long long INT64;\r |
| | 165 | ///\r |
| | 166 | /// 4-byte unsigned value\r |
| | 167 | ///\r |
| | 168 | typedef unsigned int UINT32;\r |
| | 169 | ///\r |
| | 170 | /// 4-byte signed value\r |
| | 171 | ///\r |
| | 172 | typedef int INT32;\r |
| | 173 | ///\r |
| | 174 | /// 2-byte unsigned value\r |
| | 175 | ///\r |
| | 176 | typedef unsigned short UINT16;\r |
| | 177 | ///\r |
| | 178 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r |
| | 179 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r |
| | 180 | ///\r |
| | 181 | typedef unsigned short CHAR16;\r |
| | 182 | ///\r |
| | 183 | /// 2-byte signed value\r |
| | 184 | ///\r |
| | 185 | typedef short INT16;\r |
| | 186 | ///\r |
| | 187 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r |
| | 188 | /// values are undefined.\r |
| | 189 | ///\r |
| | 190 | typedef unsigned char BOOLEAN;\r |
| | 191 | ///\r |
| | 192 | /// 1-byte unsigned value\r |
| | 193 | ///\r |
| | 194 | typedef unsigned char UINT8;\r |
| | 195 | ///\r |
| | 196 | /// 1-byte Character\r |
| | 197 | ///\r |
| | 198 | typedef char CHAR8;\r |
| | 199 | ///\r |
| | 200 | /// 1-byte signed value\r |
| | 201 | ///\r |
| | 202 | typedef char INT8;\r |
| | 203 | #endif\r |
| | 204 | #else\r |
| | 205 | //\r |
| | 206 | // Use ANSI C 2000 stdint.h integer width declarations\r |
| | 207 | //\r |
| | 208 | #include <stdint.h>\r |
| | 209 | \r |
| | 210 | ///\r |
| | 211 | /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other\r |
| | 212 | /// values are undefined.\r |
| | 213 | ///\r |
| | 214 | typedef uint8_t BOOLEAN;\r |
| | 215 | ///\r |
| | 216 | /// 1-byte signed value\r |
| | 217 | ///\r |
| | 218 | typedef int8_t INT8;\r |
| | 219 | ///\r |
| | 220 | /// 1-byte unsigned value\r |
| | 221 | ///\r |
| | 222 | typedef uint8_t UINT8;\r |
| | 223 | ///\r |
| | 224 | /// 2-byte signed value\r |
| | 225 | ///\r |
| | 226 | typedef int16_t INT16;\r |
| | 227 | ///\r |
| | 228 | /// 2-byte unsigned value\r |
| | 229 | ///\r |
| | 230 | typedef uint16_t UINT16;\r |
| | 231 | ///\r |
| | 232 | /// 4-byte signed value\r |
| | 233 | ///\r |
| | 234 | typedef int32_t INT32;\r |
| | 235 | ///\r |
| | 236 | /// 4-byte unsigned value\r |
| | 237 | ///\r |
| | 238 | typedef uint32_t UINT32;\r |
| | 239 | ///\r |
| | 240 | /// 8-byte signed value\r |
| | 241 | ///\r |
| | 242 | typedef int64_t INT64;\r |
| | 243 | ///\r |
| | 244 | /// 8-byte unsigned value\r |
| | 245 | ///\r |
| | 246 | typedef uint64_t UINT64;\r |
| | 247 | ///\r |
| | 248 | /// 1-byte Character\r |
| | 249 | ///\r |
| | 250 | typedef char CHAR8;\r |
| | 251 | ///\r |
| | 252 | /// 2-byte Character. Unless otherwise specified all strings are stored in the\r |
| | 253 | /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.\r |
| | 254 | ///\r |
| | 255 | typedef uint16_t CHAR16;\r |
| | 256 | \r |
| | 257 | #endif\r |
| | 258 | \r |
| | 259 | ///\r |
| | 260 | /// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions,\r |
| | 261 | /// 8 bytes on supported 64-bit processor instructions)\r |
| | 262 | ///\r |
| | 263 | typedef UINT32 UINTN;\r |
| | 264 | ///\r |
| | 265 | /// Signed value of native width. (4 bytes on supported 32-bit processor instructions,\r |
| | 266 | /// 8 bytes on supported 64-bit processor instructions)\r |
| | 267 | ///\r |
| | 268 | typedef INT32 INTN;\r |
| | 269 | \r |
| | 270 | //\r |
| | 271 | // Processor specific defines\r |
| | 272 | //\r |
| | 273 | \r |
| | 274 | ///\r |
| | 275 | /// A value of native width with the highest bit set.\r |
| | 276 | ///\r |
| | 277 | #define MAX_BIT 0x80000000\r |
| | 278 | ///\r |
| | 279 | /// A value of native width with the two highest bits set.\r |
| | 280 | ///\r |
| | 281 | #define MAX_2_BITS 0xC0000000\r |
| | 282 | \r |
| | 283 | ///\r |
| | 284 | /// Maximum legal IA-32 address\r |
| | 285 | ///\r |
| | 286 | #define MAX_ADDRESS 0xFFFFFFFF\r |
| | 287 | \r |
| | 288 | ///\r |
| | 289 | /// The stack alignment required for IA-32\r |
| | 290 | ///\r |
| | 291 | #define CPU_STACK_ALIGNMENT sizeof(UINTN)\r |
| | 292 | \r |
| | 293 | //\r |
| | 294 | // Modifier to ensure that all protocol member functions and EFI intrinsics\r |
| | 295 | // use the correct C calling convention. All protocol member functions and\r |
| | 296 | // EFI intrinsics are required to modify their member functions with EFIAPI.\r |
| | 297 | //\r |
| | 298 | #if defined(_MSC_EXTENSIONS)\r |
| | 299 | ///\r |
| | 300 | /// Microsoft* compiler specific method for EFIAPI calling convension\r |
| | 301 | /// \r |
| | 302 | #define EFIAPI __cdecl \r |
| | 303 | #else\r |
| | 304 | #if defined(__GNUC__)\r |
| | 305 | ///\r |
| | 306 | /// GCC specific method for EFIAPI calling convension\r |
| | 307 | /// \r |
| | 308 | #define EFIAPI __attribute__((cdecl)) \r |
| | 309 | #endif \r |
| | 310 | #endif\r |
| | 311 | \r |
| | 312 | //\r |
| | 313 | // The Microsoft* C compiler can removed references to unreferenced data items\r |
| | 314 | // if the /OPT:REF linker option is used. We defined a macro as this is a \r |
| | 315 | // a non standard extension\r |
| | 316 | //\r |
| | 317 | #if defined(_MSC_EXTENSIONS)\r |
| | 318 | ///\r |
| | 319 | /// Remove global variable from the linked image if there are no references to \r |
| | 320 | /// it after all compiler and linker optimizations have been performed.\r |
| | 321 | ///\r |
| | 322 | #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)\r |
| | 323 | #else\r |
| | 324 | ///\r |
| | 325 | /// Remove global variable from the linked image if there are no references to \r |
| | 326 | /// it after all compiler and linker optimizations have been performed.\r |
| | 327 | ///\r |
| | 328 | #define GLOBAL_REMOVE_IF_UNREFERENCED\r |
| | 329 | #endif\r |
| | 330 | \r |
| | 331 | //\r |
| | 332 | // For symbol name in GNU assembly code, an extra "_" is necessary\r |
| | 333 | //\r |
| | 334 | #if defined(__GNUC__)\r |
| | 335 | #if defined(linux)\r |
| | 336 | #define ASM_PFX(name) name\r |
| | 337 | #else\r |
| | 338 | #define ASM_PFX(name) _##name\r |
| | 339 | #endif \r |
| | 340 | #endif\r |
| | 341 | \r |
| | 342 | /**\r |
| | 343 | Return the pointer to the first instruction of a function given a function pointer.\r |
| | 344 | On IA32 CPU architectures, these two pointer values are the same, \r |
| | 345 | so the implementation of this macro is very simple.\r |
| | 346 | \r |
| | 347 | @param FunctionPointer A pointer to a function.\r |
| | 348 | \r |
| | 349 | @return The pointer to the first instruction of a function given a function pointer.\r |
| | 350 | \r |
| | 351 | **/\r |
| | 352 | #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r |
| | 353 | \r |
| | 354 | #endif\r |
| | 355 | \r |
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