| /** @file |
| Processor or Compiler specific defines and types for IA-32 architecture. |
| |
| Copyright (c) 2006 - 2017, 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 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 || _MSC_VER >= 1910 |
| |
| // |
| // 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 |
| |