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Diffstat (limited to '')
-rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SelSetup16BitCode.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SelSetup16BitCode.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SelSetup16BitCode.c new file mode 100644 index 00000000..5c53c98d --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SelSetup16BitCode.c @@ -0,0 +1,61 @@ +/* $Id: bs3-cmn-SelSetup16BitCode.c $ */ +/** @file + * BS3Kit - Bs3SelSetup16BitCode + */ + +/* + * 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.h> + + +#undef Bs3SelSetup16BitCode +BS3_CMN_DEF(void, Bs3SelSetup16BitCode,(X86DESC BS3_FAR *pDesc, uint32_t uBaseAddr, uint8_t bDpl)) +{ + pDesc->Gen.u16LimitLow = UINT16_C(0xffff); + pDesc->Gen.u16BaseLow = (uint16_t)uBaseAddr; + pDesc->Gen.u8BaseHigh1 = (uint8_t)(uBaseAddr >> 16); + pDesc->Gen.u4Type = X86_SEL_TYPE_ER_ACC; + pDesc->Gen.u1DescType = 1; /* data/code */ + pDesc->Gen.u2Dpl = bDpl & 3; + pDesc->Gen.u1Present = 1; + pDesc->Gen.u4LimitHigh = 0; + pDesc->Gen.u1Available = 0; + pDesc->Gen.u1Long = 0; + pDesc->Gen.u1DefBig = 0; + pDesc->Gen.u1Granularity = 0; + pDesc->Gen.u8BaseHigh2 = (uint8_t)(uBaseAddr >> 24); +} + |