1 files changed, 66 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreWithExtCtxAndRm.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreWithExtCtxAndRm.c
new file mode 100644
index 00000000..95d038a2
--- /dev/null
+++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreWithExtCtxAndRm.c
@@ -0,0 +1,66 @@
+/* $Id: bs3-cmn-TrapSetJmpAndRestoreWithExtCtxAndRm.c $ */
+/** @file
+ * BS3Kit - Bs3TrapSetJmpAndRestoreWithExtCtxAndRm
+ */
+
+/*
+ * 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"
+
+
+#undef Bs3TrapSetJmpAndRestoreWithExtCtxAndRm
+BS3_CMN_DEF(void, Bs3TrapSetJmpAndRestoreWithExtCtxAndRm,(PCBS3REGCTX pCtxRestore, PCBS3EXTCTX pExtCtxRestore,
+                                                          PBS3TRAPFRAME pTrapFrame, PBS3EXTCTX pExtCtxTrap))
+{
+    if (   pCtxRestore->bMode != BS3_MODE_RM
+#if ARCH_BITS == 16
+        || g_bBs3CurrentMode == BS3_MODE_RM
+#endif
+       )
+    {
+        BS3_ASSERT((pCtxRestore->bMode & BS3_MODE_SYS_MASK) == (g_bBs3CurrentMode & BS3_MODE_SYS_MASK));
+        Bs3TrapSetJmpAndRestoreWithExtCtx(pCtxRestore, pExtCtxRestore, pTrapFrame, pExtCtxTrap);
+    }
+    else
+    {
+        /* ASSUMES compile emits no SSE instructions between the calls here
+           (only a potential issue in 64-bit mode). */
+        Bs3ExtCtxRestoreEx(pExtCtxRestore);
+        Bs3TrapSetJmpAndRestoreInRm(pCtxRestore, pTrapFrame);
+        Bs3ExtCtxSaveEx(pExtCtxTrap);
+    }
+}
+