/** @file
* TRPM - The Trap Monitor.
*/
/*
* Copyright (C) 2006-2015 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* 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.
*/
#ifndef ___VBox_vmm_trpm_h
#define ___VBox_vmm_trpm_h
/** @defgroup grp_trpm The Trap Monitor API
* @{
*/
/**
* Trap: error code present or not
*/
typedef enum
{
/** The usual 32-bit paranoia. */
/**
* TRPM event type
*/
/** Note: must match trpm.mac! */
typedef enum
{
TRPM_TRAP = 0,
/** The usual 32-bit paranoia. */
} TRPMEVENT;
/** Pointer to a TRPM event type. */
/** Pointer to a const TRPM event type. */
/**
* Invalid trap handler for trampoline calls
*/
#define TRPM_INVALID_HANDLER 0
VMMDECL(int) TRPMQueryTrapAll(PVMCPU pVCpu, uint8_t *pu8TrapNo, PTRPMEVENT pEnmType, PRTGCUINT puErrorCode, PRTGCUINTPTR puCR2, uint8_t *pcbInstr);
VMMDECL(int) TRPMForwardTrap(PVMCPU pVCpu, PCPUMCTXCORE pRegFrame, uint32_t iGate, uint32_t cbInstr, TRPMERRORCODE enmError, TRPMEVENT enmType, int32_t iOrgTrap);
VMMDECL(int) TRPMRaiseXcptErrCR2(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, X86XCPT enmXcpt, uint32_t uErr, RTGCUINTPTR uCR2);
#ifdef IN_RING3
/** @defgroup grp_trpm_r3 TRPM Host Context Ring 3 API
* @{
*/
# ifdef VBOX_WITH_RAW_MODE
# endif
/** @} */
#endif
#ifdef IN_RC
/** @defgroup grp_trpm_rc The TRPM Raw-mode Context API
* @{
*/
/**
* Guest Context temporary trap handler
*
* @returns VBox status code (appropriate for GC return).
* In this context VINF_SUCCESS means to restart the instruction.
* @param pVM VM handle.
* @param pRegFrame Trap register frame.
*/
/** Pointer to a TRPMGCTRAPHANDLER() function. */
/** @} */
#endif
#ifdef IN_RING0
/** @defgroup grp_trpm_r0 TRPM Host Context Ring 0 API
* @{
*/
/** @} */
#endif
/** @} */
#endif