mirror of https://github.com/acidanthera/audk.git
MdePkg: Disable some Level 4 warnings for VS2017/ARM
We disable the exact same warnings as IA32 and X64. Also create a dummy macro for PRESERVE8, as this is not supported by the Microsoft ARM assembler. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Pete Batard <pete@akeo.ie> Reviewed-by: Liming Gao <liming.gao@intel.com>
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Liming Gao
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4344a788c4
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987363c9ce
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@ -1,15 +1,15 @@
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/** @file
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Processor or Compiler specific defines and types for ARM.
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Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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@ -28,14 +28,63 @@
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#pragma pack()
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#endif
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#if defined(_MSC_EXTENSIONS)
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//
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// RVCT does not support the __builtin_unreachable() macro
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// Disable some level 4 compilation warnings (same as IA32 and X64)
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//
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#ifdef __ARMCC_VERSION
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//
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// Disabling bitfield type checking warnings.
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//
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#pragma warning ( disable : 4214 )
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//
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// Disabling the unreferenced formal parameter warnings.
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//
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#pragma warning ( disable : 4100 )
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//
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// Disable slightly different base types warning as CHAR8 * can not be set
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// to a constant string.
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//
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#pragma warning ( disable : 4057 )
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//
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// ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning
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//
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#pragma warning ( disable : 4127 )
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//
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// This warning is caused by functions defined but not used. For precompiled header only.
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//
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#pragma warning ( disable : 4505 )
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//
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// This warning is caused by empty (after preprocessing) source file. For precompiled header only.
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//
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#pragma warning ( disable : 4206 )
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//
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// Disable 'potentially uninitialized local variable X used' warnings
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//
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#pragma warning ( disable : 4701 )
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//
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// Disable 'potentially uninitialized local pointer variable X used' warnings
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//
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#pragma warning ( disable : 4703 )
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#endif
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//
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// RVCT and MSFT don't support the __builtin_unreachable() macro
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//
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#if defined(__ARMCC_VERSION) || defined(_MSC_EXTENSIONS)
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#define UNREACHABLE()
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#endif
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#if _MSC_EXTENSIONS
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#if defined(_MSC_EXTENSIONS)
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//
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// use Microsoft* C compiler dependent integer width types
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//
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@ -52,7 +101,7 @@
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typedef signed char INT8;
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#else
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//
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// Assume standard ARM alignment.
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// Assume standard ARM alignment.
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// Need to check portability of long long
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//
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typedef unsigned long long UINT64;
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@ -126,7 +175,7 @@ typedef INT32 INTN;
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// use the correct C calling convention. All protocol member functions and
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// EFI intrinsics are required to modify their member functions with EFIAPI.
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//
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#define EFIAPI
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#define EFIAPI
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// When compiling with Clang, we still use GNU as for the assembler, so we still
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// need to define the GCC_ASM* macros.
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@ -147,34 +196,39 @@ typedef INT32 INTN;
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#define GCC_ASM_EXPORT(func__) \
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.global _CONCATENATE (__USER_LABEL_PREFIX__, func__) ;\
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.type ASM_PFX(func__), %function
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.type ASM_PFX(func__), %function
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#define GCC_ASM_IMPORT(func__) \
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.extern _CONCATENATE (__USER_LABEL_PREFIX__, func__)
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#else
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//
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// .type not supported by Apple Xcode tools
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// .type not supported by Apple Xcode tools
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//
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#define INTERWORK_FUNC(func__)
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#define INTERWORK_FUNC(func__)
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#define GCC_ASM_EXPORT(func__) \
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.globl _CONCATENATE (__USER_LABEL_PREFIX__, func__) \
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#define GCC_ASM_IMPORT(name)
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#define GCC_ASM_IMPORT(name)
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#endif
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#elif defined(_MSC_EXTENSIONS)
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//
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// PRESERVE8 is not supported by the MSFT assembler.
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//
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#define PRESERVE8
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#endif
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/**
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Return the pointer to the first instruction of a function given a function pointer.
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On ARM CPU architectures, these two pointer values are the same,
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On ARM CPU architectures, these two pointer values are the same,
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so the implementation of this macro is very simple.
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@param FunctionPointer A pointer to a function.
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@return The pointer to the first instruction of a function given a function pointer.
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**/
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#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
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