mirror of https://github.com/acidanthera/audk.git
194 lines
5.4 KiB
C
194 lines
5.4 KiB
C
/** @file
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Processor or Compiler specific defines and types x64 (Intel(r) EM64T, AMD64).
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: ProcessorBind.h
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**/
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#ifndef __PROCESSOR_BIND_H__
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#define __PROCESSOR_BIND_H__
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//
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// Define the processor type so other code can make processor based choices
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//
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#define MDE_CPU_X64
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//
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// Make sure we are useing the correct packing rules per EFI specification
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//
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#pragma pack()
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#if _MSC_EXTENSIONS
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//
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// Disable warning that make it impossible to compile at /W4
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// This only works for Microsoft* tools
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//
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//
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// Disabling bitfield type checking warnings.
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//
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#pragma warning ( disable : 4214 )
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//
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// Disabling the unreferenced formal parameter warnings.
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//
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#pragma warning ( disable : 4100 )
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//
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// Disable slightly different base types warning as CHAR8 * can not be set
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// to a constant string.
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//
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#pragma warning ( disable : 4057 )
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//
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// ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
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//
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#pragma warning ( disable : 4127 )
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#endif
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#if (__STDC_VERSION__ < 199901L)
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//
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// No ANSI C 2000 stdint.h integer width declarations, so define equivalents
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//
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#if _MSC_EXTENSIONS
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//
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// use Microsoft C complier dependent interger width types
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//
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typedef unsigned __int64 UINT64;
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typedef __int64 INT64;
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typedef unsigned __int32 UINT32;
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typedef __int32 INT32;
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typedef unsigned short UINT16;
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typedef unsigned short CHAR16;
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typedef short INT16;
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typedef unsigned char BOOLEAN;
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typedef unsigned char UINT8;
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typedef char CHAR8;
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typedef char INT8;
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#else
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#ifdef _EFI_P64
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//
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// P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
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// are 32-bits
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//
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typedef unsigned long long UINT64;
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typedef long long INT64;
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typedef unsigned int UINT32;
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typedef int INT32;
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typedef unsigned short CHAR16;
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typedef unsigned short UINT16;
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typedef short INT16;
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typedef unsigned char BOOLEAN;
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typedef unsigned char UINT8;
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typedef char CHAR8;
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typedef char INT8;
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#else
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//
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// Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
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//
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typedef unsigned long UINT64;
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typedef long INT64;
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typedef unsigned int UINT32;
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typedef int INT32;
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typedef unsigned short UINT16;
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typedef unsigned short CHAR16;
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typedef short INT16;
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typedef unsigned char BOOLEAN;
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typedef unsigned char UINT8;
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typedef char CHAR8;
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typedef char INT8;
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#endif
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#endif
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#define UINT8_MAX 0xff
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#else
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//
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// Use ANSI C 2000 stdint.h integer width declarations
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//
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#include <stdint.h>
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typedef uint8_t BOOLEAN;
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typedef int8_t INT8;
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typedef uint8_t UINT8;
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typedef int16_t INT16;
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typedef uint16_t UINT16;
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typedef int32_t INT32;
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typedef uint32_t UINT32;
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typedef int64_t INT64;
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typedef uint64_t UINT64;
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typedef char CHAR8;
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typedef uint16_t CHAR16;
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#endif
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typedef UINT64 UINTN;
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typedef INT64 INTN;
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//
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// Processor specific defines
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//
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#define MAX_BIT 0x8000000000000000
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#define MAX_2_BITS 0xC000000000000000
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//
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// Maximum legal Itanium-based address
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//
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#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF
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//
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// Modifier to ensure that all protocol member functions and EFI intrinsics
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// use the correct C calling convention. All protocol member functions and
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// EFI intrinsics are required to modify thier member functions with EFIAPI.
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//
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#if _MSC_EXTENSIONS
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///
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/// Define the standard calling convention reguardless of optimization level.
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/// __cdecl is Microsoft* specific C extension.
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///
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#define EFIAPI __cdecl
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#elif __GNUC__
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///
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/// Define the standard calling convention reguardless of optimization level.
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/// efidecl is an extension to GCC that supports the differnece between x64
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/// GCC ABI and x64 Microsoft* ABI. EFI is closer to the Microsoft* ABI and
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/// EFIAPI makes sure the right ABI is used for public interfaces.
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/// eficecl is a work in progress and we do not yet have the compiler
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///
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#define EFIAPI __attribute__((efidecl))
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#else
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#define EFIAPI
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#endif
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//
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// The Microsoft* C compiler can removed references to unreferenced data items
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// if the /OPT:REF linker option is used. We defined a macro as this is a
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// a non standard extension
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//
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#if _MSC_EXTENSIONS
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#define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
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#else
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#define GLOBAL_REMOVE_IF_UNREFERENCED
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#endif
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#endif
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