2 Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).
4 Copyright (c) 2006, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #ifndef __PROCESSOR_BIND_H__
16 #define __PROCESSOR_BIND_H__
19 /// Define the processor type so other code can make processor based choices
25 // Make sure we are useing the correct packing rules per EFI specification
34 // Disable ICC's remark #593: "LocalVariable" was set but never used
35 // This is legal ANSI C code so we disable the remark that is turned on with -Wall
37 #pragma warning ( disable : 593 )
40 // Disable ICC's remark #869: "Parameter" was never referenced warning.
41 // This is legal ANSI C code so we disable the remark that is turned on with -Wall
43 #pragma warning ( disable : 869 )
46 // Disable ICC's remark #1418: external function definition with no prior declaration.
47 // This is legal ANSI C code so we disable the remark that is turned on with /W4
49 #pragma warning ( disable : 1418 )
52 // Disable ICC's remark #1419: external declaration in primary source file
53 // This is legal ANSI C code so we disable the remark that is turned on with /W4
55 #pragma warning ( disable : 1419 )
63 // Disable warning that make it impossible to compile at /W4
64 // This only works for Microsoft* tools
68 // Disabling bitfield type checking warnings.
70 #pragma warning ( disable : 4214 )
73 // Disabling the unreferenced formal parameter warnings.
75 #pragma warning ( disable : 4100 )
78 // Disable slightly different base types warning as CHAR8 * can not be set
79 // to a constant string.
81 #pragma warning ( disable : 4057 )
84 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
86 #pragma warning ( disable : 4127 )
89 // This warning is caused by functions defined but not used. For precompiled header only.
91 #pragma warning ( disable : 4505 )
94 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
96 #pragma warning ( disable : 4206 )
101 #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)
103 // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
110 // use Microsoft C complier dependent interger width types
112 typedef unsigned __int64 UINT64
;
113 typedef __int64 INT64
;
114 typedef unsigned __int32 UINT32
;
115 typedef __int32 INT32
;
116 typedef unsigned short UINT16
;
117 typedef unsigned short CHAR16
;
119 typedef unsigned char BOOLEAN
;
120 typedef unsigned char UINT8
;
126 // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
129 typedef unsigned long long UINT64
;
130 typedef long long INT64
;
131 typedef unsigned int UINT32
;
133 typedef unsigned short CHAR16
;
134 typedef unsigned short UINT16
;
136 typedef unsigned char BOOLEAN
;
137 typedef unsigned char UINT8
;
142 // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
144 typedef unsigned long UINT64
;
146 typedef unsigned int UINT32
;
148 typedef unsigned short UINT16
;
149 typedef unsigned short CHAR16
;
151 typedef unsigned char BOOLEAN
;
152 typedef unsigned char UINT8
;
158 #define UINT8_MAX 0xff
162 // Use ANSI C 2000 stdint.h integer width declarations
165 typedef uint8_t BOOLEAN
;
167 typedef uint8_t UINT8
;
168 typedef int16_t INT16
;
169 typedef uint16_t UINT16
;
170 typedef int32_t INT32
;
171 typedef uint32_t UINT32
;
172 typedef int64_t INT64
;
173 typedef uint64_t UINT64
;
175 typedef uint16_t CHAR16
;
179 typedef UINT64 UINTN
;
184 // Processor specific defines
186 #define MAX_BIT 0x8000000000000000ULL
187 #define MAX_2_BITS 0xC000000000000000ULL
190 // Maximum legal X64 address
192 #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL
195 // The stack alignment required for X64
197 #define CPU_STACK_ALIGNMENT 16
200 // Modifier to ensure that all protocol member functions and EFI intrinsics
201 // use the correct C calling convention. All protocol member functions and
202 // EFI intrinsics are required to modify thier member functions with EFIAPI.
206 /// Define the standard calling convention reguardless of optimization level.
207 /// __cdecl is Microsoft* specific C extension.
209 #define EFIAPI __cdecl
212 /// Define the standard calling convention reguardless of optimization level.
213 /// The GCC support assumes a GCC compiler that supports the EFI ABI. The EFI
214 /// ABI is much closer to the x64 Microsoft* ABI than standard x64 (x86-64)
215 /// GCC ABI. Thus a standard x64 (x86-64) GCC compiler can not be used for
216 /// x64. Warning the assembly code in the MDE x64 does not follow the correct
217 /// ABI for the standard x64 (x86-64) GCC.
222 /// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI
229 // The Microsoft* C compiler can removed references to unreferenced data items
230 // if the /OPT:REF linker option is used. We defined a macro as this is a
231 // a non standard extension
234 #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
236 #define GLOBAL_REMOVE_IF_UNREFERENCED
240 // For symbol name in GNU assembly code, an extra "_" is necessary
243 #define ASM_PFX(name) _##name
246 #define FUNCTION_ENTRY_POINT(p) (p)