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/* $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;
}
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