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 #869: "Parameter" was never referenced warning.
35 // This is legal ANSI C code so we disable the remark that is turned on with -Wall
37 #pragma warning ( disable : 869 )
40 // Disable ICC's remark #1418: external function definition with no prior declaration.
41 // This is legal ANSI C code so we disable the remark that is turned on with /W4
43 #pragma warning ( disable : 1418 )
46 // Disable ICC's remark #1419: external declaration in primary source file
47 // This is legal ANSI C code so we disable the remark that is turned on with /W4
49 #pragma warning ( disable : 1419 )
57 // Disable warning that make it impossible to compile at /W4
58 // This only works for Microsoft* tools
62 // Disabling bitfield type checking warnings.
64 #pragma warning ( disable : 4214 )
67 // Disabling the unreferenced formal parameter warnings.
69 #pragma warning ( disable : 4100 )
72 // Disable slightly different base types warning as CHAR8 * can not be set
73 // to a constant string.
75 #pragma warning ( disable : 4057 )
78 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
80 #pragma warning ( disable : 4127 )
83 // This warning is caused by functions defined but not used. For precompiled header only.
85 #pragma warning ( disable : 4505 )
88 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
90 #pragma warning ( disable : 4206 )
95 #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)
97 // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
104 // use Microsoft C complier dependent interger width types
106 typedef unsigned __int64 UINT64
;
107 typedef __int64 INT64
;
108 typedef unsigned __int32 UINT32
;
109 typedef __int32 INT32
;
110 typedef unsigned short UINT16
;
111 typedef unsigned short CHAR16
;
113 typedef unsigned char BOOLEAN
;
114 typedef unsigned char UINT8
;
120 // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
123 typedef unsigned long long UINT64
;
124 typedef long long INT64
;
125 typedef unsigned int UINT32
;
127 typedef unsigned short CHAR16
;
128 typedef unsigned short UINT16
;
130 typedef unsigned char BOOLEAN
;
131 typedef unsigned char UINT8
;
136 // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
138 typedef unsigned long UINT64
;
140 typedef unsigned int UINT32
;
142 typedef unsigned short UINT16
;
143 typedef unsigned short CHAR16
;
145 typedef unsigned char BOOLEAN
;
146 typedef unsigned char UINT8
;
152 #define UINT8_MAX 0xff
156 // Use ANSI C 2000 stdint.h integer width declarations
159 typedef uint8_t BOOLEAN
;
161 typedef uint8_t UINT8
;
162 typedef int16_t INT16
;
163 typedef uint16_t UINT16
;
164 typedef int32_t INT32
;
165 typedef uint32_t UINT32
;
166 typedef int64_t INT64
;
167 typedef uint64_t UINT64
;
169 typedef uint16_t CHAR16
;
173 typedef UINT64 UINTN
;
178 // Processor specific defines
180 #define MAX_BIT 0x8000000000000000ULL
181 #define MAX_2_BITS 0xC000000000000000ULL
184 // Maximum legal X64 address
186 #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL
189 // The stack alignment required for X64
191 #define CPU_STACK_ALIGNMENT 16
194 // Modifier to ensure that all protocol member functions and EFI intrinsics
195 // use the correct C calling convention. All protocol member functions and
196 // EFI intrinsics are required to modify thier member functions with EFIAPI.
200 /// Define the standard calling convention reguardless of optimization level.
201 /// __cdecl is Microsoft* specific C extension.
203 #define EFIAPI __cdecl
206 /// Define the standard calling convention reguardless of optimization level.
207 /// The GCC support assumes a GCC compiler that supports the EFI ABI. The EFI
208 /// ABI is much closer to the x64 Microsoft* ABI than standard x64 (x86-64)
209 /// GCC ABI. Thus a standard x64 (x86-64) GCC compiler can not be used for
210 /// x64. Warning the assembly code in the MDE x64 does not follow the correct
211 /// ABI for the standard x64 (x86-64) GCC.
216 /// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI
223 // The Microsoft* C compiler can removed references to unreferenced data items
224 // if the /OPT:REF linker option is used. We defined a macro as this is a
225 // a non standard extension
228 #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
230 #define GLOBAL_REMOVE_IF_UNREFERENCED
234 // For symbol name in GNU assembly code, an extra "_" is necessary
237 #define ASM_PFX(name) _##name
240 #define FUNCTION_ENTRY_POINT(p) (p)