CloverBootloader/BaseTools/Source/C/Include/X64/ProcessorBind.h
2019-09-03 12:58:42 +03:00

184 lines
4.8 KiB
C

/** @file
Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __PROCESSOR_BIND_H__
#define __PROCESSOR_BIND_H__
//
// Define the processor type so other code can make processor based choices
//
#define MDE_CPU_X64
//
// Make sure we are useing the correct packing rules per EFI specification
//
#ifndef __GNUC__
#pragma pack()
#endif
#if _MSC_EXTENSIONS
//
// Disable warning that make it impossible to compile at /W4
// This only works for Microsoft* tools
//
//
// Disabling bitfield type checking warnings.
//
#pragma warning ( disable : 4214 )
//
// Disabling the unreferenced formal parameter warnings.
//
#pragma warning ( disable : 4100 )
//
// Disable slightly different base types warning as CHAR8 * can not be set
// to a constant string.
//
#pragma warning ( disable : 4057 )
//
// ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
//
#pragma warning ( disable : 4127 )
#endif
#if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)
//
// No ANSI C 2000 stdint.h integer width declarations, so define equivalents
//
#if _MSC_EXTENSIONS
//
// use Microsoft C compiler dependent integer width types
//
typedef unsigned __int64 UINT64;
typedef __int64 INT64;
typedef unsigned __int32 UINT32;
typedef __int32 INT32;
typedef unsigned short UINT16;
typedef unsigned short CHAR16;
typedef short INT16;
typedef unsigned char BOOLEAN;
typedef unsigned char UINT8;
typedef char CHAR8;
typedef char INT8;
#else
#ifdef _EFI_P64
//
// P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
// are 32-bits
//
typedef unsigned long long UINT64;
typedef long long INT64;
typedef unsigned int UINT32;
typedef int INT32;
typedef unsigned short CHAR16;
typedef unsigned short UINT16;
typedef short INT16;
typedef unsigned char BOOLEAN;
typedef unsigned char UINT8;
typedef char CHAR8;
typedef char INT8;
#else
//
// Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
//
typedef unsigned long UINT64;
typedef long INT64;
typedef unsigned int UINT32;
typedef int INT32;
typedef unsigned short UINT16;
typedef unsigned short CHAR16;
typedef short INT16;
typedef unsigned char BOOLEAN;
typedef unsigned char UINT8;
typedef char CHAR8;
typedef char INT8;
#endif
#endif
#define UINT8_MAX 0xff
#else
//
// Use ANSI C 2000 stdint.h integer width declarations
//
#include <stdint.h>
typedef uint8_t BOOLEAN;
typedef int8_t INT8;
typedef uint8_t UINT8;
typedef int16_t INT16;
typedef uint16_t UINT16;
typedef int32_t INT32;
typedef uint32_t UINT32;
typedef int64_t INT64;
typedef uint64_t UINT64;
typedef char CHAR8;
typedef uint16_t CHAR16;
#endif
typedef UINT64 UINTN;
typedef INT64 INTN;
//
// Processor specific defines
//
#define MAX_BIT 0x8000000000000000ULL
#define MAX_2_BITS 0xC000000000000000ULL
//
// Modifier to ensure that all protocol member functions and EFI intrinsics
// use the correct C calling convention. All protocol member functions and
// EFI intrinsics are required to modify their member functions with EFIAPI.
//
#if _MSC_EXTENSIONS
///
/// Define the standard calling convention regardless of optimization level.
/// __cdecl is Microsoft* specific C extension.
///
#define EFIAPI __cdecl
#elif __GNUC__
///
/// Define the standard calling convention regardless of optimization level.
/// efidecl is an extension to GCC that supports the differnece between x64
/// GCC ABI and x64 Microsoft* ABI. EFI is closer to the Microsoft* ABI and
/// EFIAPI makes sure the right ABI is used for public interfaces.
/// eficecl is a work in progress and we do not yet have the compiler
///
#define EFIAPI
#else
#define EFIAPI
#endif
//
// The Microsoft* C compiler can removed references to unreferenced data items
// if the /OPT:REF linker option is used. We defined a macro as this is a
// a non standard extension
//
#if _MSC_EXTENSIONS
#define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
#else
#define GLOBAL_REMOVE_IF_UNREFERENCED
#endif
#endif