diff options
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreInRm.c')
| -rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreInRm.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreInRm.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreInRm.c new file mode 100644 index 00000000..502a5bf8 --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-TrapSetJmpAndRestoreInRm.c @@ -0,0 +1,133 @@ +/* $Id: bs3-cmn-TrapSetJmpAndRestoreInRm.c $ */ +/** @file + * BS3Kit - Bs3TrapSetJmpAndRestoreInRm + */ + +/* + * Copyright (C) 2007-2022 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" + + +/********************************************************************************************************************************* +* Internal Functions * +*********************************************************************************************************************************/ +/* assembly helpers */ +BS3_MODE_PROTO_NOSB(void, Bs3TrapSetJmpAndRestoreInRmAsm, (uint32_t, uint32_t)); + + +#undef Bs3TrapSetJmpAndRestoreInRm +BS3_CMN_DEF(void, Bs3TrapSetJmpAndRestoreInRm,(PCBS3REGCTX pCtxRestore, PBS3TRAPFRAME pTrapFrame)) +{ +#if TMPL_BITS == 16 + if (g_bBs3CurrentMode == BS3_MODE_RM) + Bs3TrapSetJmpAndRestore(pCtxRestore, pTrapFrame); + else +#endif + { + uint32_t const pfRealModeCtxRestore = Bs3SelFlatDataToRealMode(Bs3SelPtrToFlat((PBS3REGCTX)pCtxRestore)); + uint32_t const pfRealModeTrapFrame = Bs3SelFlatDataToRealMode(Bs3SelPtrToFlat(pTrapFrame)); + +#if TMPL_BITS == 16 + switch (g_bBs3CurrentMode & BS3_MODE_SYS_MASK) + { + case BS3_MODE_SYS_PE16: + Bs3TrapSetJmpAndRestoreInRmAsm_pe16(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PE32: + Bs3TrapSetJmpAndRestoreInRmAsm_pe32_16(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PP16: + Bs3TrapSetJmpAndRestoreInRmAsm_pp16(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PP32: + Bs3TrapSetJmpAndRestoreInRmAsm_pp32_16(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PAE16: + Bs3TrapSetJmpAndRestoreInRmAsm_pae16(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PAE32: + Bs3TrapSetJmpAndRestoreInRmAsm_pae32_16(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_LM: + Bs3TrapSetJmpAndRestoreInRmAsm_lm16(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + default: + BS3_ASSERT(0); + } + +#elif TMPL_BITS == 32 + switch (g_bBs3CurrentMode & BS3_MODE_SYS_MASK) + { + case BS3_MODE_SYS_PE16: + Bs3TrapSetJmpAndRestoreInRmAsm_pe16_32(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PE32: + Bs3TrapSetJmpAndRestoreInRmAsm_pe32(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PP16: + Bs3TrapSetJmpAndRestoreInRmAsm_pp16_32(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PP32: + Bs3TrapSetJmpAndRestoreInRmAsm_pp32(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PAE16: + Bs3TrapSetJmpAndRestoreInRmAsm_pae16_32(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_PAE32: + Bs3TrapSetJmpAndRestoreInRmAsm_pae32(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + case BS3_MODE_SYS_LM: + Bs3TrapSetJmpAndRestoreInRmAsm_lm32(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + default: + BS3_ASSERT(0); + } + +#elif TMPL_BITS == 64 + switch (g_bBs3CurrentMode & BS3_MODE_SYS_MASK) + { + case BS3_MODE_SYS_LM: + Bs3TrapSetJmpAndRestoreInRmAsm_lm64(pfRealModeCtxRestore, pfRealModeTrapFrame); + break; + default: + BS3_ASSERT(0); + } +#else +# error Bogus TMPL_BITS +#endif + } +} + |