diff options
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap16SetGate.c')
-rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap16SetGate.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap16SetGate.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap16SetGate.c new file mode 100644 index 00000000..e940b01c --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-Trap16SetGate.c @@ -0,0 +1,52 @@ +/* $Id: bs3-cmn-Trap16SetGate.c $ */ +/** @file + * BS3Kit - Bs3Trap16SetGate + */ + +/* + * 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" + + +#undef Bs3Trap16SetGate +BS3_CMN_DEF(void, Bs3Trap16SetGate,(uint8_t iIdt, uint8_t bType, uint8_t bDpl, uint16_t uSel, uint16_t off, uint8_t cParams)) +{ + X86DESC BS3_FAR *pIdte = &Bs3Idt16[iIdt]; + + BS3_ASSERT(bDpl <= 3); + BS3_ASSERT(bType <= 15); + BS3_ASSERT(cParams <= 15); + pIdte->Gate.u16OffsetLow = (uint16_t)off; + pIdte->Gate.u16OffsetHigh = 0; + pIdte->Gate.u16Sel = uSel; + pIdte->Gate.u5ParmCount = cParams; + pIdte->Gate.u4Type = bType; + pIdte->Gate.u2Dpl = bDpl; + pIdte->Gate.u3Reserved = 0; + pIdte->Gate.u1DescType = 0; /* system */ + pIdte->Gate.u1Present = 1; +} + |