1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/* $Id$ */
/** @file
* DBGF - Debugger Facility, CPU State Accessors.
*/
/*
* Copyright (C) 2009 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#define LOG_GROUP LOG_GROUP_DBGF
#include <VBox/dbgf.h>
#include <VBox/cpum.h>
#include "DBGFInternal.h"
#include <VBox/vm.h>
#include <VBox/err.h>
#include <VBox/log.h>
#include <VBox/param.h>
#include <iprt/assert.h>
/**
* Wrapper around CPUMGetGuestMode.
*
* @returns VINF_SUCCESS.
* @param pVM The VM handle.
* @param idCpu The current CPU ID.
* @param penmMode Where to return the mode.
*/
static DECLCALLBACK(int) dbgfR3CpuGetMode(PVM pVM, VMCPUID idCpu, CPUMMODE *penmMode)
{
Assert(idCpu == VMMGetCpuId(pVM));
PVMCPU pVCpu = VMMGetCpuById(pVM, idCpu);
*penmMode = CPUMGetGuestMode(pVCpu);
return VINF_SUCCESS;
}
/**
* Get the current CPU mode.
*
* @returns The CPU mode on success, CPUMMODE_INVALID on failure.
* @param pVM The VM handle.
* @param idCpu The target CPU ID.
*/
VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PVM pVM, VMCPUID idCpu)
{
VM_ASSERT_VALID_EXT_RETURN(pVM, CPUMMODE_INVALID);
AssertReturn(idCpu < pVM->cCpus, CPUMMODE_INVALID);
CPUMMODE enmMode;
int rc = VMR3ReqCallWait(pVM, idCpu, (PFNRT)dbgfR3CpuGetMode, 3, pVM, idCpu, &enmMode);
if (RT_FAILURE(rc))
return CPUMMODE_INVALID;
return enmMode;
}
|
