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- /** @file
- Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).
-
- Copyright (c) 2006, Intel Corporation
- All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- **/
-
- #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 __INTEL_COMPILER
- //
- // Disable ICC's remark #869: "Parameter" was never referenced warning.
- // This is legal ANSI C code so we disable the remark that is turned on with -Wall
- //
- #pragma warning ( disable : 869 )
-
- //
- // Disable ICC's remark #1418: external function definition with no prior declaration.
- // This is legal ANSI C code so we disable the remark that is turned on with /W4
- //
- #pragma warning ( disable : 1418 )
-
- //
- // Disable ICC's remark #1419: external declaration in primary source file
- // This is legal ANSI C code so we disable the remark that is turned on with /W4
- //
- #pragma warning ( disable : 1419 )
-
- #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 )
-
- //
- // This warning is caused by functions defined but not used. For precompiled header only.
- //
- #pragma warning ( disable : 4505 )
-
- //
- // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
- //
- #pragma warning ( disable : 4206 )
-
- #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 complier dependent interger 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
-
- //
- // Maximum legal X64 address
- //
- #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL
-
- //
- // The stack alignment required for X64
- //
- #define CPU_STACK_ALIGNMENT 16
-
- //
- // 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 thier member functions with EFIAPI.
- //
- #if _MSC_EXTENSIONS
- ///
- /// Define the standard calling convention reguardless of optimization level.
- /// __cdecl is Microsoft* specific C extension.
- ///
- #define EFIAPI __cdecl
- #elif __GNUC__
- ///
- /// Define the standard calling convention reguardless of optimization level.
- /// The GCC support assumes a GCC compiler that supports the EFI ABI. The EFI
- /// ABI is much closer to the x64 Microsoft* ABI than standard x64 (x86-64)
- /// GCC ABI. Thus a standard x64 (x86-64) GCC compiler can not be used for
- /// x64. Warning the assembly code in the MDE x64 does not follow the correct
- /// ABI for the standard x64 (x86-64) GCC.
- ///
- #define EFIAPI __attribute__((ms_abi))
- #else
- ///
- /// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI
- /// is the standard.
- ///
- #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
-
- //
- // For symbol name in GNU assembly code, an extra "_" is necessary
- //
- #if __GNUC__
- #if defined(linux)
- #define ASM_PFX(name) name
- #else
- #define ASM_PFX(name) _##name
- #endif
- #endif
-
- #define FUNCTION_ENTRY_POINT(p) (p)
-
- #endif
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