/* $Id: bs3-cmn-Trap32SetGate.c $ */ /** @file * BS3Kit - Bs3Trap32SetGate */ /* * 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 Bs3Trap32SetGate BS3_CMN_DEF(void, Bs3Trap32SetGate,(uint8_t iIdt, uint8_t bType, uint8_t bDpl, uint16_t uSel, uint32_t off, uint8_t cParams)) { X86DESC BS3_FAR *pIdte = &Bs3Idt32[iIdt]; BS3_ASSERT(bDpl <= 3); BS3_ASSERT(bType <= 15); BS3_ASSERT(cParams <= 15); pIdte->Gate.u16OffsetLow = (uint16_t)off; pIdte->Gate.u16OffsetHigh = (uint16_t)(off >> 16); 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; }