Tools/Source/TianoTools/Include/x64/ProcessorBind.h

   1 /** @file
   2   Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).
   3
   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
   9
  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.
  12
  13   Module Name:  ProcessorBind.h
  14
  15 **/
  16
  17 #ifndef __PROCESSOR_BIND_H__
  18 #define __PROCESSOR_BIND_H__
  19
  20 //
  21 // Define the processor type so other code can make processor based choices
  22 //
  23 #define MDE_CPU_X64
  24
  25
  26 //
  27 // Make sure we are useing the correct packing rules per EFI specification
  28 //
  29 #pragma pack()
  30
  31
  32 #if _MSC_EXTENSIONS
  33
  34 //
  35 // Disable warning that make it impossible to compile at /W4
  36 // This only works for Microsoft* tools
  37 //
  38
  39 //
  40 // Disabling bitfield type checking warnings.
  41 //
  42 #pragma warning ( disable : 4214 )
  43
  44 //
  45 // Disabling the unreferenced formal parameter warnings.
  46 //
  47 #pragma warning ( disable : 4100 )
  48
  49 //
  50 // Disable slightly different base types warning as CHAR8 * can not be set
  51 // to a constant string.
  52 //
  53 #pragma warning ( disable : 4057 )
  54
  55 //
  56 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  57 //
  58 #pragma warning ( disable : 4127 )
  59
  60
  61 #endif
  62
  63
  64 #if (__STDC_VERSION__ < 199901L)
  65   //
  66   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
  67   //
  68
  69   #if _MSC_EXTENSIONS
  70
  71
  72     //
  73     // use Microsoft C complier dependent interger width types
  74     //
  75     typedef unsigned __int64    UINT64;
  76     typedef __int64             INT64;
  77     typedef unsigned __int32    UINT32;
  78     typedef __int32             INT32;
  79     typedef unsigned short      UINT16;
  80     typedef unsigned short      CHAR16;
  81     typedef short               INT16;
  82     typedef unsigned char       BOOLEAN;
  83     typedef unsigned char       UINT8;
  84     typedef char                CHAR8;
  85     typedef char                INT8;
  86   #else
  87     #ifdef _EFI_P64
  88       //
  89       // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
  90       //  are 32-bits
  91       //
  92       typedef unsigned long long  UINT64;
  93       typedef long long           INT64;
  94       typedef unsigned int        UINT32;
  95       typedef int                 INT32;
  96       typedef unsigned short      CHAR16;
  97       typedef unsigned short      UINT16;
  98       typedef short               INT16;
  99       typedef unsigned char       BOOLEAN;
 100       typedef unsigned char       UINT8;
 101       typedef char                CHAR8;
 102       typedef char                INT8;
 103     #else
 104       //
 105       // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
 106       //
 107       typedef unsigned long   UINT64;
 108       typedef long            INT64;
 109       typedef unsigned int    UINT32;
 110       typedef int             INT32;
 111       typedef unsigned short  UINT16;
 112       typedef unsigned short  CHAR16;
 113       typedef short           INT16;
 114       typedef unsigned char   BOOLEAN;
 115       typedef unsigned char   UINT8;
 116       typedef char            CHAR8;
 117       typedef char            INT8;
 118     #endif
 119   #endif
 120
 121   #define UINT8_MAX 0xff
 122
 123 #else
 124   //
 125   // Use ANSI C 2000 stdint.h integer width declarations
 126   //
 127   #include <stdint.h>
 128   typedef uint8_t   BOOLEAN;
 129   typedef int8_t    INT8;
 130   typedef uint8_t   UINT8;
 131   typedef int16_t   INT16;
 132   typedef uint16_t  UINT16;
 133   typedef int32_t   INT32;
 134   typedef uint32_t  UINT32;
 135   typedef int64_t   INT64;
 136   typedef uint64_t  UINT64;
 137   typedef char      CHAR8;
 138   typedef uint16_t  CHAR16;
 139
 140 #endif
 141
 142 typedef UINT64  UINTN;
 143 typedef INT64   INTN;
 144
 145
 146 //
 147 // Processor specific defines
 148 //
 149 #define MAX_BIT     0x8000000000000000
 150 #define MAX_2_BITS  0xC000000000000000
 151
 152 //
 153 // Maximum legal Itanium-based address
 154 //
 155 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFF
 156
 157 //
 158 // Modifier to ensure that all protocol member functions and EFI intrinsics
 159 // use the correct C calling convention. All protocol member functions and
 160 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 161 //
 162 #if _MSC_EXTENSIONS
 163   ///
 164   /// Define the standard calling convention reguardless of optimization level.
 165   /// __cdecl is Microsoft* specific C extension.
 166   ///
 167   #define EFIAPI __cdecl
 168 #elif __GNUC__
 169   ///
 170   /// Define the standard calling convention reguardless of optimization level.
 171   /// efidecl is an extension to GCC that supports the differnece between x64
 172   /// GCC ABI and x64 Microsoft* ABI. EFI is closer to the Microsoft* ABI and
 173   /// EFIAPI makes sure the right ABI is used for public interfaces.
 174   /// eficecl is a work in progress and we do not yet have the compiler
 175   ///
 176   #define EFIAPI
 177 #else
 178   #define EFIAPI
 179 #endif
 180
 181 //
 182 // The Microsoft* C compiler can removed references to unreferenced data items
 183 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 184 //  a non standard extension
 185 //
 186 #if _MSC_EXTENSIONS
 187   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 188 #else
 189   #define GLOBAL_REMOVE_IF_UNREFERENCED
 190 #endif
 191
 192 #endif
 193