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- /** @file
- Processor or Compiler specific defines and types for IA-32 architecture.
-
- Copyright (c) 2006 - 2015, 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__
-
- FILE_LICENCE ( BSD3 );
-
- ///
- /// 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 constructs so suppress 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 )
-
- #if _MSC_VER == 1800 || _MSC_VER == 1900
-
- //
- // Disable these warnings for VS2013.
- //
-
- //
- // This warning is for potentially uninitialized local variable, and it may cause false
- // positive issues in VS2013 and VS2015 build
- //
- #pragma warning ( disable : 4701 )
-
- //
- // This warning is for potentially uninitialized local pointer variable, and it may cause
- // false positive issues in VS2013 and VS2015 build
- //
- #pragma warning ( disable : 4703 )
-
- #endif
-
- #endif
-
-
- #if defined(_MSC_EXTENSIONS)
-
- //
- // use Microsoft C compiler 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 signed 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 signed 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
-
- ///
- /// Maximum legal IA-32 INTN and UINTN values.
- ///
- #define MAX_INTN ((INTN)0x7FFFFFFF)
- #define MAX_UINTN ((UINTN)0xFFFFFFFF)
-
- ///
- /// The stack alignment required for IA-32.
- ///
- #define CPU_STACK_ALIGNMENT sizeof(UINTN)
-
- ///
- /// Page allocation granularity for IA-32.
- ///
- #define DEFAULT_PAGE_ALLOCATION_GRANULARITY (0x1000)
- #define RUNTIME_PAGE_ALLOCATION_GRANULARITY (0x1000)
-
- //
- // 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
- #elif defined(__GNUC__)
- ///
- /// GCC specific method for EFIAPI calling convention.
- ///
- #define EFIAPI __attribute__((cdecl))
- #else
- ///
- /// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI
- /// is the standard.
- ///
- #define EFIAPI
- #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)
-
- #ifndef __USER_LABEL_PREFIX__
- #define __USER_LABEL_PREFIX__ _
- #endif
-
- #endif
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