diff options
Diffstat (limited to 'MdePkg/Include/X64/ProcessorBind.h')
| -rw-r--r-- | MdePkg/Include/X64/ProcessorBind.h | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/MdePkg/Include/X64/ProcessorBind.h b/MdePkg/Include/X64/ProcessorBind.h index f32842468e38..a1b947c5a3a8 100644 --- a/MdePkg/Include/X64/ProcessorBind.h +++ b/MdePkg/Include/X64/ProcessorBind.h @@ -1,14 +1,8 @@ /** @file Processor or Compiler specific defines and types x64 (Intel 64, AMD64). - 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 - 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. + Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -27,7 +21,7 @@ #pragma pack() #endif -#if defined(__GNUC__) && defined(__pic__) && !defined(USING_LTO) +#if defined(__GNUC__) && defined(__pic__) && !defined(USING_LTO) && !defined(__APPLE__) // // Mark all symbol declarations and references as hidden, meaning they will // not be subject to symbol preemption. This allows the compiler to refer to @@ -107,24 +101,24 @@ // #pragma warning ( disable : 4206 ) -#if _MSC_VER == 1800 || _MSC_VER == 1900 +#if defined(_MSC_VER) && _MSC_VER >= 1800 // // Disable these warnings for VS2013. // // -// This warning is for potentially uninitialized local variable, and it may cause false +// 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 +// 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 @@ -261,12 +255,22 @@ typedef INT64 INTN; #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL /// +/// Maximum usable address at boot time +/// +#define MAX_ALLOC_ADDRESS MAX_ADDRESS + +/// /// Maximum legal x64 INTN and UINTN values. /// #define MAX_INTN ((INTN)0x7FFFFFFFFFFFFFFFULL) #define MAX_UINTN ((UINTN)0xFFFFFFFFFFFFFFFFULL) /// +/// Minimum legal x64 INTN value. +/// +#define MIN_INTN (((INTN)-9223372036854775807LL) - 1) + +/// /// The stack alignment required for x64 /// #define CPU_STACK_ALIGNMENT 16 @@ -289,27 +293,27 @@ typedef INT64 INTN; #elif defined(_MSC_EXTENSIONS) /// /// Microsoft* compiler specific method for EFIAPI calling convention. - /// - #define EFIAPI __cdecl + /// + #define EFIAPI __cdecl #elif defined(__GNUC__) /// /// Define the standard calling convention regardless 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 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 + #define EFIAPI #else /// /// The default for a non Microsoft* or GCC compiler is to assume the EFI ABI - /// is the standard. + /// is the standard. /// - #define EFIAPI + #define EFIAPI #endif -#if defined(__GNUC__) +#if defined(__GNUC__) || defined(__clang__) /// /// For GNU assembly code, .global or .globl can declare global symbols. /// Define this macro to unify the usage. @@ -319,13 +323,13 @@ typedef INT64 INTN; /** Return the pointer to the first instruction of a function given a function pointer. - On x64 CPU architectures, these two pointer values are the same, + On x64 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) |