1 /** @file 2 Processor or Compiler specific defines and types for x64. 3 4 Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> 5 6 This program and the accompanying materials are licensed and made available 7 under the terms and conditions of the BSD License which accompanies this 8 distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef __PROCESSOR_BIND_H__ 17 #define __PROCESSOR_BIND_H__ 18 19 // 20 // Define the processor type so other code can make processor based choices 21 // 22 #define MDE_CPU_IA32 23 24 // 25 // Make sure we are useing the correct packing rules per EFI specification 26 // 27 #ifndef __GNUC__ 28 #pragma pack() 29 #endif 30 31 #if _MSC_EXTENSIONS 32 33 // 34 // Disable warning that make it impossible to compile at /W4 35 // This only works for Microsoft* tools 36 // 37 38 // 39 // Disabling bitfield type checking warnings. 40 // 41 #pragma warning ( disable : 4214 ) 42 43 // 44 // Disabling the unreferenced formal parameter warnings. 45 // 46 #pragma warning ( disable : 4100 ) 47 48 // 49 // Disable slightly different base types warning as CHAR8 * can not be set 50 // to a constant string. 51 // 52 #pragma warning ( disable : 4057 ) 53 54 // 55 // ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning 56 // 57 #pragma warning ( disable : 4127 ) 58 59 60 #endif 61 62 63 #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L) 64 // 65 // No ANSI C 2000 stdint.h integer width declarations, so define equivalents 66 // 67 68 #if _MSC_EXTENSIONS 69 70 // 71 // use Microsoft* C complier dependent integer width types 72 // 73 typedef unsigned __int64 UINT64; 74 typedef __int64 INT64; 75 typedef unsigned __int32 UINT32; 76 typedef __int32 INT32; 77 typedef unsigned short UINT16; 78 typedef unsigned short CHAR16; 79 typedef short INT16; 80 typedef unsigned char BOOLEAN; 81 typedef unsigned char UINT8; 82 typedef char CHAR8; 83 typedef char INT8; 84 #else 85 86 // 87 // Assume standard IA-32 alignment. 88 // BugBug: Need to check portability of long long 89 // 90 typedef unsigned long long UINT64; 91 typedef long long INT64; 92 typedef unsigned int UINT32; 93 typedef int INT32; 94 typedef unsigned short UINT16; 95 typedef unsigned short CHAR16; 96 typedef short INT16; 97 typedef unsigned char BOOLEAN; 98 typedef unsigned char UINT8; 99 typedef char CHAR8; 100 typedef char INT8; 101 #endif 102 103 #define UINT8_MAX 0xff 104 105 #else 106 // 107 // Use ANSI C 2000 stdint.h integer width declarations 108 // 109 #include "stdint.h" 110 typedef uint8_t BOOLEAN; 111 typedef int8_t INT8; 112 typedef uint8_t UINT8; 113 typedef int16_t INT16; 114 typedef uint16_t UINT16; 115 typedef int32_t INT32; 116 typedef uint32_t UINT32; 117 typedef int64_t INT64; 118 typedef uint64_t UINT64; 119 typedef char CHAR8; 120 typedef uint16_t CHAR16; 121 122 #endif 123 124 typedef UINT32 UINTN; 125 typedef INT32 INTN; 126 127 128 // 129 // Processor specific defines 130 // 131 #define MAX_BIT 0x80000000 132 #define MAX_2_BITS 0xC0000000 133 134 // 135 // Maximum legal IA-32 address 136 // 137 #define MAX_ADDRESS 0xFFFFFFFF 138 139 // 140 // Modifier to ensure that all protocol member functions and EFI intrinsics 141 // use the correct C calling convention. All protocol member functions and 142 // EFI intrinsics are required to modify their member functions with EFIAPI. 143 // 144 #if _MSC_EXTENSIONS 145 // 146 // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C. 147 // 148 #define EFIAPI __cdecl 149 #endif 150 151 #if __GNUC__ 152 #define EFIAPI __attribute__((cdecl)) 153 #endif 154 155 // 156 // The Microsoft* C compiler can removed references to unreferenced data items 157 // if the /OPT:REF linker option is used. We defined a macro as this is a 158 // a non standard extension 159 // 160 #if _MSC_EXTENSIONS 161 #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany) 162 #else 163 #define GLOBAL_REMOVE_IF_UNREFERENCED 164 #endif 165 166 #endif 167