diff options
Diffstat (limited to 'MdePkg/Include/Arm/ProcessorBind.h')
| -rw-r--r-- | MdePkg/Include/Arm/ProcessorBind.h | 104 |
1 files changed, 81 insertions, 23 deletions
diff --git a/MdePkg/Include/Arm/ProcessorBind.h b/MdePkg/Include/Arm/ProcessorBind.h index ba024c072d71..8794f07cf3d1 100644 --- a/MdePkg/Include/Arm/ProcessorBind.h +++ b/MdePkg/Include/Arm/ProcessorBind.h @@ -1,15 +1,9 @@ /** @file Processor or Compiler specific defines and types for ARM. - Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> Portions copyright (c) 2008 - 2009, Apple Inc. 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. + SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -24,18 +18,67 @@ // // Make sure we are using the correct packing rules per EFI specification // -#ifndef __GNUC__ +#if !defined(__GNUC__) && !defined(__ASSEMBLER__) #pragma pack() #endif +#if defined(_MSC_EXTENSIONS) + +// +// Disable some level 4 compilation warnings (same as IA32 and X64) +// + +// +// Disabling bitfield type checking warnings. +// +#pragma warning ( disable : 4214 ) + +// +// Disabling the unreferenced formal parameter warnings. +// +#pragma warning ( disable : 4100 ) + // -// RVCT does not support the __builtin_unreachable() macro +// 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 ) + // -#ifdef __ARMCC_VERSION +// Disable 'potentially uninitialized local variable X used' warnings +// +#pragma warning ( disable : 4701 ) + +// +// Disable 'potentially uninitialized local pointer variable X used' warnings +// +#pragma warning ( disable : 4703 ) + +#endif + +// +// RVCT and MSFT don't support the __builtin_unreachable() macro +// +#if defined(__ARMCC_VERSION) || defined(_MSC_EXTENSIONS) #define UNREACHABLE() #endif -#if _MSC_EXTENSIONS +#if defined(_MSC_EXTENSIONS) // // use Microsoft* C compiler dependent integer width types // @@ -52,7 +95,7 @@ typedef signed char INT8; #else // - // Assume standard ARM alignment. + // Assume standard ARM alignment. // Need to check portability of long long // typedef unsigned long long UINT64; @@ -100,12 +143,22 @@ typedef INT32 INTN; #define MAX_ADDRESS 0xFFFFFFFF /// +/// Maximum usable address at boot time +/// +#define MAX_ALLOC_ADDRESS MAX_ADDRESS + +/// /// Maximum legal ARM INTN and UINTN values. /// #define MAX_INTN ((INTN)0x7FFFFFFF) #define MAX_UINTN ((UINTN)0xFFFFFFFF) /// +/// Minimum legal ARM INTN value. +/// +#define MIN_INTN (((INTN)-2147483647) - 1) + +/// /// The stack alignment required for ARM /// #define CPU_STACK_ALIGNMENT sizeof(UINT64) @@ -121,7 +174,7 @@ typedef INT32 INTN; // use the correct C calling convention. All protocol member functions and // EFI intrinsics are required to modify their member functions with EFIAPI. // -#define EFIAPI +#define EFIAPI // When compiling with Clang, we still use GNU as for the assembler, so we still // need to define the GCC_ASM* macros. @@ -142,34 +195,39 @@ typedef INT32 INTN; #define GCC_ASM_EXPORT(func__) \ .global _CONCATENATE (__USER_LABEL_PREFIX__, func__) ;\ - .type ASM_PFX(func__), %function + .type ASM_PFX(func__), %function #define GCC_ASM_IMPORT(func__) \ .extern _CONCATENATE (__USER_LABEL_PREFIX__, func__) - + #else // - // .type not supported by Apple Xcode tools + // .type not supported by Apple Xcode tools // - #define INTERWORK_FUNC(func__) + #define INTERWORK_FUNC(func__) #define GCC_ASM_EXPORT(func__) \ .globl _CONCATENATE (__USER_LABEL_PREFIX__, func__) \ - - #define GCC_ASM_IMPORT(name) + + #define GCC_ASM_IMPORT(name) #endif +#elif defined(_MSC_EXTENSIONS) + // + // PRESERVE8 is not supported by the MSFT assembler. + // + #define PRESERVE8 #endif /** Return the pointer to the first instruction of a function given a function pointer. - On ARM CPU architectures, these two pointer values are the same, + On ARM 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) |