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ArmPkg/ArmSmcLibNull: move to generic C implementation 

The C language is powerful enough to implement a function that does
absolutely nothing, so there is no need to resort to implementations
in assembler for various toolchains/architectures.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
This commit is contained in:
Ard Biesheuvel 2016-08-10 14:09:56 +02:00
parent dfc2838892
commit 5e32710023
4 changed files with 24 additions and 66 deletions
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20
ArmPkg/Library/ArmSmcLibNull/Arm/ArmSmcNull.S
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@ -1,20 +0,0 @@
//
// Copyright (c) 2012-2014, ARM Limited. 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.
//
//
.text
.align 3
GCC_ASM_EXPORT(ArmCallSmc)
ASM_PFX(ArmCallSmc):
bx lr

20
ArmPkg/Library/ArmSmcLibNull/Arm/ArmSmcNull.asm
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@ -1,20 +0,0 @@
//
// Copyright (c) 2012-2014, ARM Limited. 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.
//
//
INCLUDE AsmMacroExport.inc
RVCT_ASM_EXPORT ArmCallSmc
bx lr
END

42
ArmPkg/Library/ArmSmcLibNull/AArch64/ArmSmcNull.S → ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.c
View File

@ -1,20 +1,22 @@
//
// Copyright (c) 2012-2014, ARM Limited. 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.
//
//
.text
.align 3
GCC_ASM_EXPORT(ArmCallSmc)
ASM_PFX(ArmCallSmc):
ret
//
// Copyright (c) 2016, Linaro Limited. 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.
//
//
#include <Base.h>
#include <Library/ArmSmcLib.h>
VOID
ArmCallSmc (
IN OUT ARM_SMC_ARGS *Args
)
{
}

8
ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf
View File

@ -22,12 +22,8 @@
VERSION_STRING = 1.0
LIBRARY_CLASS = ArmSmcLib
[Sources.ARM]
Arm/ArmSmcNull.asm | RVCT
Arm/ArmSmcNull.S | GCC
[Sources.AARCH64]
AArch64/ArmSmcNull.S
[Sources]
ArmSmcLibNull.c
[Packages]
MdePkg/MdePkg.dec