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/* $Id: TRPMInternal.h $ */
/** @file
* TRPM - Internal header file.
*/
/*
* Copyright (C) 2006-2020 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.
*/
#ifndef VMM_INCLUDED_SRC_include_TRPMInternal_h
#define VMM_INCLUDED_SRC_include_TRPMInternal_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <VBox/cdefs.h>
#include <VBox/types.h>
#include <VBox/vmm/stam.h>
#include <VBox/vmm/cpum.h>
#include <VBox/vmm/pgm.h>
RT_C_DECLS_BEGIN
/** @defgroup grp_trpm_int Internals
* @ingroup grp_trpm
* @internal
* @{
*/
/**
* TRPM Data (part of VM)
*
* @note This used to be a big deal when we had raw-mode, now it's a dud. :-)
*/
typedef struct TRPM
{
#ifdef VBOX_WITH_STATISTICS
/** Statistics for interrupt handlers (allocated on the hypervisor heap) - R3
* pointer. */
R3PTRTYPE(PSTAMCOUNTER) paStatForwardedIRQR3;
#endif
uint64_t u64Dummy;
} TRPM;
/** Pointer to TRPM Data. */
typedef TRPM *PTRPM;
/**
* Per CPU data for TRPM.
*/
typedef struct TRPMCPU
{
/** Active Interrupt or trap vector number.
* If not UINT32_MAX this indicates that we're currently processing a
* interrupt, trap, fault, abort, whatever which have arrived at that
* vector number.
*/
uint32_t uActiveVector;
/** Active trap type. */
TRPMEVENT enmActiveType;
/** Errorcode for the active interrupt/trap. */
uint32_t uActiveErrorCode;
/** Instruction length for software interrupts and software exceptions
* (\#BP, \#OF) */
uint8_t cbInstr;
/** Whether this \#DB trap is caused due to INT1/ICEBP. */
bool fIcebp;
/** CR2 at the time of the active exception. */
RTGCUINTPTR uActiveCR2;
} TRPMCPU;
/** Pointer to TRPMCPU Data. */
typedef TRPMCPU *PTRPMCPU;
/** Pointer to const TRPMCPU Data. */
typedef const TRPMCPU *PCTRPMCPU;
/** @} */
RT_C_DECLS_END
#endif /* !VMM_INCLUDED_SRC_include_TRPMInternal_h */
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