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959ccb23 1/** @file\r
2 Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).\r
3\r
4 Copyright (c) 2006, Intel Corporation \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
959ccb23 13**/\r
14\r
15#ifndef __PROCESSOR_BIND_H__\r
16#define __PROCESSOR_BIND_H__\r
17\r
fb5148a0 18///\r
19/// Define the processor type so other code can make processor based choices\r
20///\r
959ccb23 21#define MDE_CPU_X64\r
22\r
23\r
24//\r
25// Make sure we are useing the correct packing rules per EFI specification\r
26//\r
27#ifndef __GNUC__\r
28#pragma pack()\r
29#endif\r
30\r
b483e395
A
31\r
32#if __INTEL_COMPILER\r
1fb24cc4 33//\r
34// Disable ICC's remark #869: "Parameter" was never referenced warning.\r
35// This is legal ANSI C code so we disable the remark that is turned on with -Wall\r
36//\r
37#pragma warning ( disable : 869 )\r
38\r
b483e395
A
39//\r
40// Disable ICC's remark #1418: external function definition with no prior declaration.\r
41// This is legal ANSI C code so we disable the remark that is turned on with /W4\r
42//\r
43#pragma warning ( disable : 1418 )\r
44\r
b483e395
A
45//\r
46// Disable ICC's remark #1419: external declaration in primary source file\r
47// This is legal ANSI C code so we disable the remark that is turned on with /W4\r
48//\r
49#pragma warning ( disable : 1419 )\r
50\r
51#endif\r
52\r
53\r
1fb24cc4 54#if _MSC_EXTENSIONS\r
55\r
959ccb23 56//\r
57// Disable warning that make it impossible to compile at /W4\r
58// This only works for Microsoft* tools\r
59//\r
60\r
61//\r
62// Disabling bitfield type checking warnings.\r
63//\r
64#pragma warning ( disable : 4214 )\r
65\r
66//\r
67// Disabling the unreferenced formal parameter warnings.\r
68//\r
69#pragma warning ( disable : 4100 )\r
70\r
71//\r
72// Disable slightly different base types warning as CHAR8 * can not be set\r
73// to a constant string.\r
74//\r
75#pragma warning ( disable : 4057 )\r
76\r
77//\r
78// ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning\r
79//\r
80#pragma warning ( disable : 4127 )\r
81\r
82//\r
83// This warning is caused by functions defined but not used. For precompiled header only.\r
84//\r
85#pragma warning ( disable : 4505 )\r
86\r
87//\r
88// This warning is caused by empty (after preprocessing) souce file. For precompiled header only.\r
89//\r
90#pragma warning ( disable : 4206 )\r
91\r
92#endif\r
93\r
94\r
95#if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)\r
96 //\r
97 // No ANSI C 2000 stdint.h integer width declarations, so define equivalents\r
98 //\r
99 \r
100 #if _MSC_EXTENSIONS \r
959ccb23 101 //\r
102 // use Microsoft C complier dependent interger width types \r
103 //\r
104 typedef unsigned __int64 UINT64;\r
105 typedef __int64 INT64;\r
106 typedef unsigned __int32 UINT32;\r
107 typedef __int32 INT32;\r
108 typedef unsigned short UINT16;\r
109 typedef unsigned short CHAR16;\r
110 typedef short INT16;\r
111 typedef unsigned char BOOLEAN;\r
112 typedef unsigned char UINT8;\r
113 typedef char CHAR8;\r
114 typedef char INT8;\r
115 #else\r
116 #ifdef _EFI_P64 \r
117 //\r
9510db65 118 // P64 - pointers being 64-bit and longs and ints are 32-bits.\r
959ccb23 119 //\r
120 typedef unsigned long long UINT64;\r
121 typedef long long INT64;\r
122 typedef unsigned int UINT32;\r
123 typedef int INT32;\r
124 typedef unsigned short CHAR16;\r
125 typedef unsigned short UINT16;\r
126 typedef short INT16;\r
127 typedef unsigned char BOOLEAN;\r
128 typedef unsigned char UINT8;\r
129 typedef char CHAR8;\r
130 typedef char INT8;\r
131 #else\r
132 //\r
133 // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.\r
134 //\r
135 typedef unsigned long UINT64;\r
136 typedef long INT64;\r
137 typedef unsigned int UINT32;\r
138 typedef int INT32;\r
139 typedef unsigned short UINT16;\r
140 typedef unsigned short CHAR16;\r
141 typedef short INT16;\r
142 typedef unsigned char BOOLEAN;\r
143 typedef unsigned char UINT8;\r
144 typedef char CHAR8;\r
145 typedef char INT8;\r
146 #endif\r
147 #endif\r
148\r
149 #define UINT8_MAX 0xff\r
150\r
151#else\r
152 //\r
153 // Use ANSI C 2000 stdint.h integer width declarations\r
154 //\r
155 #include <stdint.h>\r
156 typedef uint8_t BOOLEAN;\r
157 typedef int8_t INT8;\r
158 typedef uint8_t UINT8;\r
159 typedef int16_t INT16;\r
160 typedef uint16_t UINT16;\r
161 typedef int32_t INT32;\r
162 typedef uint32_t UINT32;\r
163 typedef int64_t INT64;\r
164 typedef uint64_t UINT64;\r
165 typedef char CHAR8;\r
166 typedef uint16_t CHAR16;\r
167\r
168#endif\r
169\r
170typedef UINT64 UINTN;\r
171typedef INT64 INTN;\r
172\r
173\r
174//\r
175// Processor specific defines\r
176//\r
177#define MAX_BIT 0x8000000000000000ULL\r
178#define MAX_2_BITS 0xC000000000000000ULL\r
179\r
180//\r
181// Maximum legal X64 address\r
182//\r
183#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL\r
184\r
185//\r
186// The stack alignment required for X64\r
187//\r
188#define CPU_STACK_ALIGNMENT 16\r
189\r
190//\r
191// Modifier to ensure that all protocol member functions and EFI intrinsics\r
192// use the correct C calling convention. All protocol member functions and\r
193// EFI intrinsics are required to modify thier member functions with EFIAPI.\r
194//\r
195#if _MSC_EXTENSIONS \r
196 ///\r
197 /// Define the standard calling convention reguardless of optimization level.\r
198 /// __cdecl is Microsoft* specific C extension.\r
199 /// \r
200 #define EFIAPI __cdecl \r
201#elif __GNUC__\r
202 ///\r
203 /// Define the standard calling convention reguardless of optimization level.\r
204 /// The GCC support assumes a GCC compiler that supports the EFI ABI. The EFI\r
205 /// ABI is much closer to the x64 Microsoft* ABI than standard x64 (x86-64) \r
206 /// GCC ABI. Thus a standard x64 (x86-64) GCC compiler can not be used for \r
207 /// x64. Warning the assembly code in the MDE x64 does not follow the correct \r
208 /// ABI for the standard x64 (x86-64) GCC.\r
209 ///\r
210 #define EFIAPI \r
211#else\r
212 ///\r
213 /// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI\r
214 /// is the standard. \r
215 ///\r
216 #define EFIAPI \r
217#endif\r
218\r
219//\r
220// The Microsoft* C compiler can removed references to unreferenced data items\r
221// if the /OPT:REF linker option is used. We defined a macro as this is a \r
222// a non standard extension\r
223//\r
224#if _MSC_EXTENSIONS\r
225 #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)\r
226#else\r
227 #define GLOBAL_REMOVE_IF_UNREFERENCED\r
228#endif\r
229\r
27af6b87 230//\r
231// For symbol name in GNU assembly code, an extra "_" is necessary\r
232//\r
233#if __GNUC__\r
6b3a2ca0 234 #if defined(linux)\r
235 #define ASM_PFX(name) name\r
236 #else\r
237 #define ASM_PFX(name) _##name\r
238 #endif \r
27af6b87 239#endif\r
240\r
24a7505c 241#define FUNCTION_ENTRY_POINT(p) (p)\r
242\r
959ccb23 243#endif\r
244\r