| /** @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 |
| |