diff options
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxCopy.c')
-rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxCopy.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxCopy.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxCopy.c new file mode 100644 index 00000000..39f3cae4 --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxCopy.c @@ -0,0 +1,43 @@ +/* $Id: bs3-cmn-ExtCtxCopy.c $ */ +/** @file + * BS3Kit - Bs3ExtCtxCopy + */ + +/* + * Copyright (C) 2007-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include "bs3kit-template-header.h" +#include <iprt/asm-amd64-x86.h> + + +#undef Bs3ExtCtxCopy +BS3_CMN_DEF(PBS3EXTCTX, Bs3ExtCtxCopy,(PBS3EXTCTX pDst, PCBS3EXTCTX pSrc)) +{ + BS3_ASSERT(pDst->cb == pSrc->cb && pDst->enmMethod == pSrc->enmMethod && pDst->fXcr0Nominal == pSrc->fXcr0Nominal); + Bs3MemCpy(&pDst->Ctx, &pSrc->Ctx, pDst->cb - RT_UOFFSETOF(BS3EXTCTX, Ctx)); + pDst->fXcr0Saved = pSrc->fXcr0Saved; + return pDst; +} + |