1 files changed, 53 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..4eff8574
--- /dev/null
+++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxCopy.c
@@ -0,0 +1,53 @@
+/* $Id: bs3-cmn-ExtCtxCopy.c $ */
+/** @file
+ * BS3Kit - Bs3ExtCtxCopy
+ */
+
+/*
+ * Copyright (C) 2007-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   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;
+}
+