| 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 |
|
|---|
| 36 | RT_C_DECLS_BEGIN
|
|---|
| 37 | /** @defgroup grp_trpm The Trap Monitor API
|
|---|
| 38 | * @ingroup grp_vmm
|
|---|
| 39 | * @{
|
|---|
| 40 | */
|
|---|
| 41 |
|
|---|
| 42 | /**
|
|---|
| 43 | * TRPM event type.
|
|---|
| 44 | */
|
|---|
| 45 | typedef 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. */
|
|---|
| 54 | typedef TRPMEVENT *PTRPMEVENT;
|
|---|
| 55 | /** Pointer to a const TRPM event type. */
|
|---|
| 56 | typedef TRPMEVENT const *PCTRPMEVENT;
|
|---|
| 57 |
|
|---|
| 58 | VMMDECL(int) TRPMQueryTrap(PVMCPU pVCpu, uint8_t *pu8TrapNo, PTRPMEVENT penmType);
|
|---|
| 59 | VMMDECL(uint8_t) TRPMGetTrapNo(PVMCPU pVCpu);
|
|---|
| 60 | VMMDECL(uint32_t) TRPMGetErrorCode(PVMCPU pVCpu);
|
|---|
| 61 | VMMDECL(RTGCUINTPTR) TRPMGetFaultAddress(PVMCPU pVCpu);
|
|---|
| 62 | VMMDECL(uint8_t) TRPMGetInstrLength(PVMCPU pVCpu);
|
|---|
| 63 | VMMDECL(bool) TRPMIsTrapDueToIcebp(PVMCPU pVCpu);
|
|---|
| 64 | VMMDECL(int) TRPMResetTrap(PVMCPU pVCpu);
|
|---|
| 65 | VMMDECL(int) TRPMAssertTrap(PVMCPUCC pVCpu, uint8_t u8TrapNo, TRPMEVENT enmType);
|
|---|
| 66 | VMMDECL(int) TRPMAssertXcptPF(PVMCPUCC pVCpu, RTGCUINTPTR uCR2, uint32_t uErrorCode);
|
|---|
| 67 | VMMDECL(void) TRPMSetErrorCode(PVMCPU pVCpu, uint32_t uErrorCode);
|
|---|
| 68 | VMMDECL(void) TRPMSetFaultAddress(PVMCPU pVCpu, RTGCUINTPTR uCR2);
|
|---|
| 69 | VMMDECL(void) TRPMSetInstrLength(PVMCPU pVCpu, uint8_t cbInstr);
|
|---|
| 70 | VMMDECL(void) TRPMSetTrapDueToIcebp(PVMCPU pVCpu);
|
|---|
| 71 | VMMDECL(bool) TRPMIsSoftwareInterrupt(PVMCPU pVCpu);
|
|---|
| 72 | VMMDECL(bool) TRPMHasTrap(PVMCPU pVCpu);
|
|---|
| 73 | VMMDECL(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 | */
|
|---|
| 80 | VMMR3DECL(int) TRPMR3Init(PVM pVM);
|
|---|
| 81 | VMMR3DECL(void) TRPMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
|
|---|
| 82 | VMMR3DECL(void) TRPMR3ResetCpu(PVMCPU pVCpu);
|
|---|
| 83 | VMMR3DECL(void) TRPMR3Reset(PVM pVM);
|
|---|
| 84 | VMMR3DECL(int) TRPMR3Term(PVM pVM);
|
|---|
| 85 | VMMR3DECL(int) TRPMR3InjectEvent(PVM pVM, PVMCPU pVCpu, TRPMEVENT enmEvent, bool *pfInjected);
|
|---|
| 86 | /** @} */
|
|---|
| 87 | #endif
|
|---|
| 88 |
|
|---|
| 89 | /** @} */
|
|---|
| 90 | RT_C_DECLS_END
|
|---|
| 91 |
|
|---|
| 92 | #endif /* !VBOX_INCLUDED_vmm_trpm_h */
|
|---|
