VirtualBox

source: vbox/trunk/include/VBox/vmm/trpm.h@ 96399

Last change on this file since 96399 was 93115, checked in by vboxsync, 3 years ago

scm --update-copyright-year

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File size: 3.3 KB
Line 
1/** @file
2 * TRPM - The Trap Monitor.
3 */
4
5/*
6 * Copyright (C) 2006-2022 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef VBOX_INCLUDED_vmm_trpm_h
27#define VBOX_INCLUDED_vmm_trpm_h
28#ifndef RT_WITHOUT_PRAGMA_ONCE
29# pragma once
30#endif
31
32#include <VBox/types.h>
33#include <iprt/x86.h>
34
35
36RT_C_DECLS_BEGIN
37/** @defgroup grp_trpm The Trap Monitor API
38 * @ingroup grp_vmm
39 * @{
40 */
41
42/**
43 * TRPM event type.
44 */
45typedef enum
46{
47 TRPM_TRAP = 0,
48 TRPM_HARDWARE_INT = 1,
49 TRPM_SOFTWARE_INT = 2,
50 /** The usual 32-bit paranoia. */
51 TRPM_32BIT_HACK = 0x7fffffff
52} TRPMEVENT;
53/** Pointer to a TRPM event type. */
54typedef TRPMEVENT *PTRPMEVENT;
55/** Pointer to a const TRPM event type. */
56typedef TRPMEVENT const *PCTRPMEVENT;
57
58VMMDECL(int) TRPMQueryTrap(PVMCPU pVCpu, uint8_t *pu8TrapNo, PTRPMEVENT penmType);
59VMMDECL(uint8_t) TRPMGetTrapNo(PVMCPU pVCpu);
60VMMDECL(uint32_t) TRPMGetErrorCode(PVMCPU pVCpu);
61VMMDECL(RTGCUINTPTR) TRPMGetFaultAddress(PVMCPU pVCpu);
62VMMDECL(uint8_t) TRPMGetInstrLength(PVMCPU pVCpu);
63VMMDECL(bool) TRPMIsTrapDueToIcebp(PVMCPU pVCpu);
64VMMDECL(int) TRPMResetTrap(PVMCPU pVCpu);
65VMMDECL(int) TRPMAssertTrap(PVMCPUCC pVCpu, uint8_t u8TrapNo, TRPMEVENT enmType);
66VMMDECL(int) TRPMAssertXcptPF(PVMCPUCC pVCpu, RTGCUINTPTR uCR2, uint32_t uErrorCode);
67VMMDECL(void) TRPMSetErrorCode(PVMCPU pVCpu, uint32_t uErrorCode);
68VMMDECL(void) TRPMSetFaultAddress(PVMCPU pVCpu, RTGCUINTPTR uCR2);
69VMMDECL(void) TRPMSetInstrLength(PVMCPU pVCpu, uint8_t cbInstr);
70VMMDECL(void) TRPMSetTrapDueToIcebp(PVMCPU pVCpu);
71VMMDECL(bool) TRPMIsSoftwareInterrupt(PVMCPU pVCpu);
72VMMDECL(bool) TRPMHasTrap(PVMCPU pVCpu);
73VMMDECL(int) TRPMQueryTrapAll(PVMCPU pVCpu, uint8_t *pu8TrapNo, PTRPMEVENT pEnmType, uint32_t *puErrorCode,
74 PRTGCUINTPTR puCR2, uint8_t *pcbInstr, bool *pfIcebp);
75
76#ifdef IN_RING3
77/** @defgroup grp_trpm_r3 TRPM Host Context Ring 3 API
78 * @{
79 */
80VMMR3DECL(int) TRPMR3Init(PVM pVM);
81VMMR3DECL(void) TRPMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
82VMMR3DECL(void) TRPMR3ResetCpu(PVMCPU pVCpu);
83VMMR3DECL(void) TRPMR3Reset(PVM pVM);
84VMMR3DECL(int) TRPMR3Term(PVM pVM);
85VMMR3DECL(int) TRPMR3InjectEvent(PVM pVM, PVMCPU pVCpu, TRPMEVENT enmEvent, bool *pfInjected);
86/** @} */
87#endif
88
89/** @} */
90RT_C_DECLS_END
91
92#endif /* !VBOX_INCLUDED_vmm_trpm_h */
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