279 lines
6.7 KiB
C
279 lines
6.7 KiB
C
/** @file
|
|
Processor or Compiler specific defines and types for IA-32 architecture.
|
|
|
|
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials are licensed and made available under
|
|
the terms and conditions of the BSD License that 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_IA32
|
|
|
|
//
|
|
// Make sure we are using the correct packing rules per EFI specification
|
|
//
|
|
#if !defined(__GNUC__)
|
|
#pragma pack()
|
|
#endif
|
|
|
|
#if defined(__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 )
|
|
|
|
//
|
|
// Disable ICC's remark #593: "Variable" was set but never used.
|
|
// This is legal ANSI C code so we disable the remark that is turned on with /W4
|
|
//
|
|
#pragma warning ( disable : 593 )
|
|
|
|
#endif
|
|
|
|
|
|
#if defined(_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) source file. For precompiled header only.
|
|
//
|
|
#pragma warning ( disable : 4206 )
|
|
|
|
#endif
|
|
|
|
|
|
#if defined(_MSC_EXTENSIONS)
|
|
|
|
//
|
|
// use Microsoft C complier dependent integer width types
|
|
//
|
|
|
|
///
|
|
/// 8-byte unsigned value.
|
|
///
|
|
typedef unsigned __int64 UINT64;
|
|
///
|
|
/// 8-byte signed value.
|
|
///
|
|
typedef __int64 INT64;
|
|
///
|
|
/// 4-byte unsigned value.
|
|
///
|
|
typedef unsigned __int32 UINT32;
|
|
///
|
|
/// 4-byte signed value.
|
|
///
|
|
typedef __int32 INT32;
|
|
///
|
|
/// 2-byte unsigned value.
|
|
///
|
|
typedef unsigned short UINT16;
|
|
///
|
|
/// 2-byte Character. Unless otherwise specified all strings are stored in the
|
|
/// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
|
|
///
|
|
typedef unsigned short CHAR16;
|
|
///
|
|
/// 2-byte signed value.
|
|
///
|
|
typedef short INT16;
|
|
///
|
|
/// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
|
|
/// values are undefined.
|
|
///
|
|
typedef unsigned char BOOLEAN;
|
|
///
|
|
/// 1-byte unsigned value.
|
|
///
|
|
typedef unsigned char UINT8;
|
|
///
|
|
/// 1-byte Character.
|
|
///
|
|
typedef char CHAR8;
|
|
///
|
|
/// 1-byte signed value.
|
|
///
|
|
typedef char INT8;
|
|
#else
|
|
///
|
|
/// 8-byte unsigned value.
|
|
///
|
|
typedef unsigned long long UINT64;
|
|
///
|
|
/// 8-byte signed value.
|
|
///
|
|
typedef long long INT64;
|
|
///
|
|
/// 4-byte unsigned value.
|
|
///
|
|
typedef unsigned int UINT32;
|
|
///
|
|
/// 4-byte signed value.
|
|
///
|
|
typedef int INT32;
|
|
///
|
|
/// 2-byte unsigned value.
|
|
///
|
|
typedef unsigned short UINT16;
|
|
///
|
|
/// 2-byte Character. Unless otherwise specified all strings are stored in the
|
|
/// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
|
|
///
|
|
typedef unsigned short CHAR16;
|
|
///
|
|
/// 2-byte signed value.
|
|
///
|
|
typedef short INT16;
|
|
///
|
|
/// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
|
|
/// values are undefined.
|
|
///
|
|
typedef unsigned char BOOLEAN;
|
|
///
|
|
/// 1-byte unsigned value.
|
|
///
|
|
typedef unsigned char UINT8;
|
|
///
|
|
/// 1-byte Character
|
|
///
|
|
typedef char CHAR8;
|
|
///
|
|
/// 1-byte signed value
|
|
///
|
|
typedef char INT8;
|
|
#endif
|
|
|
|
///
|
|
/// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions;
|
|
/// 8 bytes on supported 64-bit processor instructions.)
|
|
///
|
|
typedef UINT32 UINTN;
|
|
///
|
|
/// Signed value of native width. (4 bytes on supported 32-bit processor instructions;
|
|
/// 8 bytes on supported 64-bit processor instructions.)
|
|
///
|
|
typedef INT32 INTN;
|
|
|
|
//
|
|
// Processor specific defines
|
|
//
|
|
|
|
///
|
|
/// A value of native width with the highest bit set.
|
|
///
|
|
#define MAX_BIT 0x80000000
|
|
///
|
|
/// A value of native width with the two highest bits set.
|
|
///
|
|
#define MAX_2_BITS 0xC0000000
|
|
|
|
///
|
|
/// Maximum legal IA-32 address.
|
|
///
|
|
#define MAX_ADDRESS 0xFFFFFFFF
|
|
|
|
///
|
|
/// The stack alignment required for IA-32.
|
|
///
|
|
#define CPU_STACK_ALIGNMENT sizeof(UINTN)
|
|
|
|
//
|
|
// 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.
|
|
//
|
|
#ifdef EFIAPI
|
|
///
|
|
/// If EFIAPI is already defined, then we use that definition.
|
|
///
|
|
#elif defined(_MSC_EXTENSIONS)
|
|
///
|
|
/// Microsoft* compiler specific method for EFIAPI calling convention.
|
|
///
|
|
#define EFIAPI __cdecl
|
|
#else
|
|
#if defined(__GNUC__)
|
|
///
|
|
/// GCC specific method for EFIAPI calling convention.
|
|
///
|
|
#define EFIAPI __attribute__((cdecl))
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(__GNUC__)
|
|
///
|
|
/// For GNU assembly code, .global or .globl can declare global symbols.
|
|
/// Define this macro to unify the usage.
|
|
///
|
|
#define ASM_GLOBAL .globl
|
|
#endif
|
|
|
|
/**
|
|
Return the pointer to the first instruction of a function given a function pointer.
|
|
On IA-32 CPU architectures, these two pointer values are the same,
|
|
so the implementation of this macro is very simple.
|
|
|
|
@param FunctionPointer A pointer to a function.
|
|
|
|
@return The pointer to the first instruction of a function given a function pointer.
|
|
|
|
**/
|
|
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
|
|
|
|
#endif
|
|
|