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9672cd3056
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
37 lines
751 B
C
37 lines
751 B
C
/** @file
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Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Base.h>
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#include <Library/BaseLib.h>
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#include <Library/FspCommonLib.h>
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/**
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Switch the current stack to the previous saved stack.
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@param[in] NewStack The new stack to be switched.
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@return OldStack After switching to the saved stack,
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this value will be saved in eax before returning.
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**/
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UINT32
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SwapStack (
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IN UINT32 NewStack
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)
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{
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FSP_GLOBAL_DATA *FspData;
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UINT32 OldStack;
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FspData = GetFspGlobalDataPointer ();
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OldStack = FspData->CoreStack;
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FspData->CoreStack = NewStack;
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return OldStack;
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}
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