| 1 | /* $Id: DBGFCpu.cpp 28800 2010-04-27 08:22:32Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * DBGF - Debugger Facility, CPU State Accessors.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2009 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 |
|
|---|
| 19 | /*******************************************************************************
|
|---|
| 20 | * Header Files *
|
|---|
| 21 | *******************************************************************************/
|
|---|
| 22 | #define LOG_GROUP LOG_GROUP_DBGF
|
|---|
| 23 | #include <VBox/dbgf.h>
|
|---|
| 24 | #include <VBox/cpum.h>
|
|---|
| 25 | #include "DBGFInternal.h"
|
|---|
| 26 | #include <VBox/vm.h>
|
|---|
| 27 | #include <VBox/err.h>
|
|---|
| 28 | #include <VBox/log.h>
|
|---|
| 29 | #include <VBox/param.h>
|
|---|
| 30 | #include <iprt/assert.h>
|
|---|
| 31 |
|
|---|
| 32 |
|
|---|
| 33 | /**
|
|---|
| 34 | * Wrapper around CPUMGetGuestMode.
|
|---|
| 35 | *
|
|---|
| 36 | * @returns VINF_SUCCESS.
|
|---|
| 37 | * @param pVM The VM handle.
|
|---|
| 38 | * @param idCpu The current CPU ID.
|
|---|
| 39 | * @param penmMode Where to return the mode.
|
|---|
| 40 | */
|
|---|
| 41 | static DECLCALLBACK(int) dbgfR3CpuGetMode(PVM pVM, VMCPUID idCpu, CPUMMODE *penmMode)
|
|---|
| 42 | {
|
|---|
| 43 | Assert(idCpu == VMMGetCpuId(pVM));
|
|---|
| 44 | PVMCPU pVCpu = VMMGetCpuById(pVM, idCpu);
|
|---|
| 45 | *penmMode = CPUMGetGuestMode(pVCpu);
|
|---|
| 46 | return VINF_SUCCESS;
|
|---|
| 47 | }
|
|---|
| 48 |
|
|---|
| 49 |
|
|---|
| 50 | /**
|
|---|
| 51 | * Get the current CPU mode.
|
|---|
| 52 | *
|
|---|
| 53 | * @returns The CPU mode on success, CPUMMODE_INVALID on failure.
|
|---|
| 54 | * @param pVM The VM handle.
|
|---|
| 55 | * @param idCpu The target CPU ID.
|
|---|
| 56 | */
|
|---|
| 57 | VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PVM pVM, VMCPUID idCpu)
|
|---|
| 58 | {
|
|---|
| 59 | VM_ASSERT_VALID_EXT_RETURN(pVM, CPUMMODE_INVALID);
|
|---|
| 60 | AssertReturn(idCpu < pVM->cCpus, CPUMMODE_INVALID);
|
|---|
| 61 |
|
|---|
| 62 | CPUMMODE enmMode;
|
|---|
| 63 | int rc = VMR3ReqCallWait(pVM, idCpu, (PFNRT)dbgfR3CpuGetMode, 3, pVM, idCpu, &enmMode);
|
|---|
| 64 | if (RT_FAILURE(rc))
|
|---|
| 65 | return CPUMMODE_INVALID;
|
|---|
| 66 | return enmMode;
|
|---|
| 67 | }
|
|---|
| 68 |
|
|---|
