1 | /* $Id: MachineDebuggerImpl.cpp 98262 2023-01-24 01:42:14Z vboxsync $ */
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2 | /** @file
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3 | * VBox IMachineDebugger COM class implementation (VBoxC).
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 |
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29 | /*********************************************************************************************************************************
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30 | * Header Files *
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31 | *********************************************************************************************************************************/
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32 | #define LOG_GROUP LOG_GROUP_MAIN_MACHINEDEBUGGER
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33 | #include "LoggingNew.h"
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34 |
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35 | #include "MachineDebuggerImpl.h"
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36 |
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37 | #include "Global.h"
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38 | #include "ConsoleImpl.h"
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39 | #include "ProgressImpl.h"
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40 |
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41 | #include "AutoCaller.h"
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42 |
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43 | #include <VBox/vmm/vmmr3vtable.h>
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44 | #include <VBox/vmm/em.h>
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45 | #include <VBox/vmm/uvm.h>
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46 | #include <VBox/vmm/tm.h>
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47 | #include <VBox/vmm/hm.h>
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48 | #include <VBox/err.h>
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49 | #include <iprt/cpp/utils.h>
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50 |
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51 |
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52 | // constructor / destructor
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53 | /////////////////////////////////////////////////////////////////////////////
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54 |
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55 | MachineDebugger::MachineDebugger()
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56 | : mParent(NULL)
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57 | {
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58 | }
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59 |
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60 | MachineDebugger::~MachineDebugger()
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61 | {
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62 | }
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63 |
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64 | HRESULT MachineDebugger::FinalConstruct()
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65 | {
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66 | unconst(mParent) = NULL;
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67 | return BaseFinalConstruct();
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68 | }
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69 |
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70 | void MachineDebugger::FinalRelease()
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71 | {
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72 | uninit();
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73 | BaseFinalRelease();
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74 | }
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75 |
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76 | // public initializer/uninitializer for internal purposes only
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77 | /////////////////////////////////////////////////////////////////////////////
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78 |
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79 | /**
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80 | * Initializes the machine debugger object.
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81 | *
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82 | * @returns COM result indicator
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83 | * @param aParent handle of our parent object
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84 | */
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85 | HRESULT MachineDebugger::init(Console *aParent)
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86 | {
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87 | LogFlowThisFunc(("aParent=%p\n", aParent));
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88 |
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89 | ComAssertRet(aParent, E_INVALIDARG);
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90 |
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91 | /* Enclose the state transition NotReady->InInit->Ready */
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92 | AutoInitSpan autoInitSpan(this);
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93 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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94 |
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95 | unconst(mParent) = aParent;
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96 |
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97 | for (unsigned i = 0; i < RT_ELEMENTS(maiQueuedEmExecPolicyParams); i++)
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98 | maiQueuedEmExecPolicyParams[i] = UINT8_MAX;
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99 | mSingleStepQueued = -1;
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100 | mLogEnabledQueued = -1;
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101 | mVirtualTimeRateQueued = UINT32_MAX;
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102 | mFlushMode = false;
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103 |
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104 | m_hSampleReport = NULL;
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105 |
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106 | /* Confirm a successful initialization */
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107 | autoInitSpan.setSucceeded();
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108 |
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109 | return S_OK;
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110 | }
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111 |
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112 | /**
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113 | * Uninitializes the instance and sets the ready flag to FALSE.
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114 | * Called either from FinalRelease() or by the parent when it gets destroyed.
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115 | */
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116 | void MachineDebugger::uninit()
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117 | {
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118 | LogFlowThisFunc(("\n"));
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119 |
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120 | /* Enclose the state transition Ready->InUninit->NotReady */
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121 | AutoUninitSpan autoUninitSpan(this);
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122 | if (autoUninitSpan.uninitDone())
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123 | return;
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124 |
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125 | unconst(mParent) = NULL;
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126 | mFlushMode = false;
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127 | }
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128 |
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129 | /**
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130 | * @callback_method_impl{FNDBGFPROGRESS}
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131 | */
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132 | /*static*/ DECLCALLBACK(int) MachineDebugger::i_dbgfProgressCallback(void *pvUser, unsigned uPercentage)
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133 | {
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134 | MachineDebugger *pThis = (MachineDebugger *)pvUser;
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135 |
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136 | int vrc = pThis->m_Progress->i_iprtProgressCallback(uPercentage, static_cast<Progress *>(pThis->m_Progress));
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137 | if ( RT_SUCCESS(vrc)
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138 | && uPercentage == 100)
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139 | {
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140 | PCVMMR3VTABLE const pVMM = pThis->mParent->i_getVMMVTable();
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141 | AssertPtrReturn(pVMM, VERR_INTERNAL_ERROR_3);
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142 |
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143 | vrc = pVMM->pfnDBGFR3SampleReportDumpToFile(pThis->m_hSampleReport, pThis->m_strFilename.c_str());
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144 | pVMM->pfnDBGFR3SampleReportRelease(pThis->m_hSampleReport);
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145 | pThis->m_hSampleReport = NULL;
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146 | if (RT_SUCCESS(vrc))
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147 | pThis->m_Progress->i_notifyComplete(S_OK);
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148 | else
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149 | {
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150 | HRESULT hrc = pThis->setError(VBOX_E_IPRT_ERROR,
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151 | tr("Writing the sample report to '%s' failed with %Rrc"),
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152 | pThis->m_strFilename.c_str(), vrc);
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153 | pThis->m_Progress->i_notifyComplete(hrc);
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154 | }
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155 | pThis->m_Progress.setNull();
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156 | }
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157 | else if (vrc == VERR_CANCELLED)
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158 | vrc = VERR_DBGF_CANCELLED;
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159 |
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160 | return vrc;
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161 | }
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162 |
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163 | // IMachineDebugger properties
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164 | /////////////////////////////////////////////////////////////////////////////
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165 |
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166 | /**
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167 | * Returns the current singlestepping flag.
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168 | *
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169 | * @returns COM status code
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170 | * @param aSingleStep Where to store the result.
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171 | */
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172 | HRESULT MachineDebugger::getSingleStep(BOOL *aSingleStep)
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173 | {
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174 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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175 | Console::SafeVMPtr ptrVM(mParent);
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176 | HRESULT hrc = ptrVM.hrc();
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177 | if (SUCCEEDED(hrc))
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178 | {
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179 | RT_NOREF(aSingleStep); /** @todo */
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180 | ReturnComNotImplemented();
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181 | }
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182 | return hrc;
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183 | }
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184 |
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185 | /**
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186 | * Sets the singlestepping flag.
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187 | *
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188 | * @returns COM status code
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189 | * @param aSingleStep The new state.
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190 | */
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191 | HRESULT MachineDebugger::setSingleStep(BOOL aSingleStep)
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192 | {
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193 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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194 | Console::SafeVMPtr ptrVM(mParent);
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195 | HRESULT hrc = ptrVM.hrc();
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196 | if (SUCCEEDED(hrc))
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197 | {
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198 | NOREF(aSingleStep); /** @todo */
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199 | ReturnComNotImplemented();
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200 | }
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201 | return hrc;
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202 | }
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203 |
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204 | /**
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205 | * Internal worker for getting an EM executable policy setting.
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206 | *
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207 | * @returns COM status code.
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208 | * @param enmPolicy Which EM policy.
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209 | * @param pfEnforced Where to return the policy setting.
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210 | */
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211 | HRESULT MachineDebugger::i_getEmExecPolicyProperty(EMEXECPOLICY enmPolicy, BOOL *pfEnforced)
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212 | {
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213 | CheckComArgOutPointerValid(pfEnforced);
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214 |
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215 | AutoCaller autoCaller(this);
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216 | HRESULT hrc = autoCaller.hrc();
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217 | if (SUCCEEDED(hrc))
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218 | {
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219 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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220 | if (i_queueSettings())
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221 | *pfEnforced = maiQueuedEmExecPolicyParams[enmPolicy] == 1;
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222 | else
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223 | {
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224 | bool fEnforced = false;
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225 | Console::SafeVMPtrQuiet ptrVM(mParent);
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226 | hrc = ptrVM.hrc();
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227 | if (SUCCEEDED(hrc))
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228 | ptrVM.vtable()->pfnEMR3QueryExecutionPolicy(ptrVM.rawUVM(), enmPolicy, &fEnforced);
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229 | *pfEnforced = fEnforced;
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230 | }
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231 | }
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232 | return hrc;
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233 | }
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234 |
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235 | /**
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236 | * Internal worker for setting an EM executable policy.
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237 | *
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238 | * @returns COM status code.
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239 | * @param enmPolicy Which policy to change.
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240 | * @param fEnforce Whether to enforce the policy or not.
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241 | */
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242 | HRESULT MachineDebugger::i_setEmExecPolicyProperty(EMEXECPOLICY enmPolicy, BOOL fEnforce)
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243 | {
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244 | AutoCaller autoCaller(this);
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245 | HRESULT hrc = autoCaller.hrc();
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246 | if (SUCCEEDED(hrc))
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247 | {
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248 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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249 | if (i_queueSettings())
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250 | maiQueuedEmExecPolicyParams[enmPolicy] = fEnforce ? 1 : 0;
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251 | else
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252 | {
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253 | Console::SafeVMPtrQuiet ptrVM(mParent);
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254 | hrc = ptrVM.hrc();
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255 | if (SUCCEEDED(hrc))
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256 | {
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257 | int vrc = ptrVM.vtable()->pfnEMR3SetExecutionPolicy(ptrVM.rawUVM(), enmPolicy, fEnforce != FALSE);
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258 | if (RT_FAILURE(vrc))
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259 | hrc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("EMR3SetExecutionPolicy failed with %Rrc"), vrc);
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260 | }
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261 | }
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262 | }
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263 | return hrc;
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264 | }
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265 |
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266 | /**
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267 | * Returns the current execute-all-in-IEM setting.
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268 | *
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269 | * @returns COM status code
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270 | * @param aExecuteAllInIEM Address of result variable.
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271 | */
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272 | HRESULT MachineDebugger::getExecuteAllInIEM(BOOL *aExecuteAllInIEM)
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273 | {
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274 | return i_getEmExecPolicyProperty(EMEXECPOLICY_IEM_ALL, aExecuteAllInIEM);
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275 | }
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276 |
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277 | /**
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278 | * Changes the execute-all-in-IEM setting.
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279 | *
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280 | * @returns COM status code
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281 | * @param aExecuteAllInIEM New setting.
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282 | */
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283 | HRESULT MachineDebugger::setExecuteAllInIEM(BOOL aExecuteAllInIEM)
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284 | {
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285 | LogFlowThisFunc(("enable=%d\n", aExecuteAllInIEM));
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286 | return i_setEmExecPolicyProperty(EMEXECPOLICY_IEM_ALL, aExecuteAllInIEM);
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287 | }
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288 |
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289 | /**
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290 | * Returns the log enabled / disabled status.
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291 | *
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292 | * @returns COM status code
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293 | * @param aLogEnabled address of result variable
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294 | */
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295 | HRESULT MachineDebugger::getLogEnabled(BOOL *aLogEnabled)
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296 | {
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297 | #ifdef LOG_ENABLED
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298 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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299 |
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300 | const PRTLOGGER pLogInstance = RTLogDefaultInstance();
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301 | *aLogEnabled = pLogInstance && !(RTLogGetFlags(pLogInstance) & RTLOGFLAGS_DISABLED);
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302 | #else
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303 | *aLogEnabled = false;
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304 | #endif
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305 |
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306 | return S_OK;
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307 | }
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308 |
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309 | /**
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310 | * Enables or disables logging.
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311 | *
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312 | * @returns COM status code
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313 | * @param aLogEnabled The new code log state.
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314 | */
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315 | HRESULT MachineDebugger::setLogEnabled(BOOL aLogEnabled)
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316 | {
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317 | LogFlowThisFunc(("aLogEnabled=%d\n", aLogEnabled));
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318 |
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319 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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320 |
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321 | if (i_queueSettings())
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322 | {
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323 | // queue the request
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324 | mLogEnabledQueued = aLogEnabled;
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325 | return S_OK;
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326 | }
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327 |
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328 | Console::SafeVMPtr ptrVM(mParent);
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329 | if (FAILED(ptrVM.hrc())) return ptrVM.hrc();
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330 |
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331 | #ifdef LOG_ENABLED
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332 | int vrc = ptrVM.vtable()->pfnDBGFR3LogModifyFlags(ptrVM.rawUVM(), aLogEnabled ? "enabled" : "disabled");
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333 | if (RT_FAILURE(vrc))
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334 | {
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335 | /** @todo handle error code. */
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336 | }
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337 | #endif
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338 |
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339 | return S_OK;
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340 | }
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341 |
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342 | HRESULT MachineDebugger::i_logStringProps(PRTLOGGER pLogger, PFNLOGGETSTR pfnLogGetStr,
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343 | const char *pszLogGetStr, Utf8Str *pstrSettings)
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344 | {
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345 | /* Make sure the VM is powered up. */
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346 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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347 | Console::SafeVMPtr ptrVM(mParent);
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348 | HRESULT hrc = ptrVM.hrc();
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349 | if (FAILED(hrc))
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350 | return hrc;
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351 |
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352 | /* Make sure we've got a logger. */
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353 | if (!pLogger)
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354 | {
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355 | *pstrSettings = "";
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356 | return S_OK;
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357 | }
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358 |
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359 | /* Do the job. */
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360 | size_t cbBuf = _1K;
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361 | for (;;)
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362 | {
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363 | char *pszBuf = (char *)RTMemTmpAlloc(cbBuf);
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364 | AssertReturn(pszBuf, E_OUTOFMEMORY);
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365 | int vrc = pstrSettings->reserveNoThrow(cbBuf);
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366 | if (RT_SUCCESS(vrc))
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367 | {
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368 | vrc = pfnLogGetStr(pLogger, pstrSettings->mutableRaw(), cbBuf);
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369 | if (RT_SUCCESS(vrc))
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370 | {
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371 | pstrSettings->jolt();
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372 | return S_OK;
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373 | }
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374 | *pstrSettings = "";
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375 | AssertReturn(vrc == VERR_BUFFER_OVERFLOW,
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376 | setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("%s returned %Rrc"), pszLogGetStr, vrc));
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377 | }
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378 | else
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379 | return E_OUTOFMEMORY;
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380 |
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381 | /* try again with a bigger buffer. */
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382 | cbBuf *= 2;
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383 | AssertReturn(cbBuf <= _256K, setError(E_FAIL, tr("%s returns too much data"), pszLogGetStr));
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384 | }
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385 | }
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386 |
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387 | HRESULT MachineDebugger::getLogDbgFlags(com::Utf8Str &aLogDbgFlags)
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388 | {
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389 | return i_logStringProps(RTLogGetDefaultInstance(), RTLogQueryFlags, "RTLogQueryFlags", &aLogDbgFlags);
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390 | }
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391 |
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392 | HRESULT MachineDebugger::getLogDbgGroups(com::Utf8Str &aLogDbgGroups)
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393 | {
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394 | return i_logStringProps(RTLogGetDefaultInstance(), RTLogQueryGroupSettings, "RTLogQueryGroupSettings", &aLogDbgGroups);
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395 | }
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396 |
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397 | HRESULT MachineDebugger::getLogDbgDestinations(com::Utf8Str &aLogDbgDestinations)
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398 | {
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399 | return i_logStringProps(RTLogGetDefaultInstance(), RTLogQueryDestinations, "RTLogQueryDestinations", &aLogDbgDestinations);
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400 | }
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401 |
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402 | HRESULT MachineDebugger::getLogRelFlags(com::Utf8Str &aLogRelFlags)
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403 | {
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404 | return i_logStringProps(RTLogRelGetDefaultInstance(), RTLogQueryFlags, "RTLogQueryFlags", &aLogRelFlags);
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405 | }
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406 |
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407 | HRESULT MachineDebugger::getLogRelGroups(com::Utf8Str &aLogRelGroups)
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408 | {
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409 | return i_logStringProps(RTLogRelGetDefaultInstance(), RTLogQueryGroupSettings, "RTLogQueryGroupSettings", &aLogRelGroups);
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410 | }
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411 |
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412 | HRESULT MachineDebugger::getLogRelDestinations(com::Utf8Str &aLogRelDestinations)
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413 | {
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414 | return i_logStringProps(RTLogRelGetDefaultInstance(), RTLogQueryDestinations, "RTLogQueryDestinations", &aLogRelDestinations);
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415 | }
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416 |
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417 | /**
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418 | * Return the main execution engine of the VM.
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419 | *
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420 | * @returns COM status code
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421 | * @param apenmEngine Address of the result variable.
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422 | */
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423 | HRESULT MachineDebugger::getExecutionEngine(VMExecutionEngine_T *apenmEngine)
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424 | {
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425 | *apenmEngine = VMExecutionEngine_NotSet;
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426 |
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427 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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428 | Console::SafeVMPtrQuiet ptrVM(mParent);
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429 | if (ptrVM.isOk())
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430 | {
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431 | uint8_t bEngine = UINT8_MAX;
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432 | int vrc = ptrVM.vtable()->pfnEMR3QueryMainExecutionEngine(ptrVM.rawUVM(), &bEngine);
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433 | if (RT_SUCCESS(vrc))
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434 | switch (bEngine)
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435 | {
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436 | case VM_EXEC_ENGINE_NOT_SET: *apenmEngine = VMExecutionEngine_NotSet; break;
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437 | case VM_EXEC_ENGINE_IEM: *apenmEngine = VMExecutionEngine_Emulated; break;
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438 | case VM_EXEC_ENGINE_HW_VIRT: *apenmEngine = VMExecutionEngine_HwVirt; break;
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439 | case VM_EXEC_ENGINE_NATIVE_API: *apenmEngine = VMExecutionEngine_NativeApi; break;
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440 | default: AssertMsgFailed(("bEngine=%d\n", bEngine));
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441 | }
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442 | }
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443 |
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444 | return S_OK;
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445 | }
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446 |
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447 | /**
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448 | * Returns the current nested paging flag.
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449 | *
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450 | * @returns COM status code
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451 | * @param aHWVirtExNestedPagingEnabled address of result variable
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452 | */
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453 | HRESULT MachineDebugger::getHWVirtExNestedPagingEnabled(BOOL *aHWVirtExNestedPagingEnabled)
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454 | {
|
---|
455 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
456 |
|
---|
457 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
458 | if (ptrVM.isOk())
|
---|
459 | *aHWVirtExNestedPagingEnabled = ptrVM.vtable()->pfnHMR3IsNestedPagingActive(ptrVM.rawUVM());
|
---|
460 | else
|
---|
461 | *aHWVirtExNestedPagingEnabled = false;
|
---|
462 |
|
---|
463 | return S_OK;
|
---|
464 | }
|
---|
465 |
|
---|
466 | /**
|
---|
467 | * Returns the current VPID flag.
|
---|
468 | *
|
---|
469 | * @returns COM status code
|
---|
470 | * @param aHWVirtExVPIDEnabled address of result variable
|
---|
471 | */
|
---|
472 | HRESULT MachineDebugger::getHWVirtExVPIDEnabled(BOOL *aHWVirtExVPIDEnabled)
|
---|
473 | {
|
---|
474 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
475 |
|
---|
476 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
477 | if (ptrVM.isOk())
|
---|
478 | *aHWVirtExVPIDEnabled = ptrVM.vtable()->pfnHMR3IsVpidActive(ptrVM.rawUVM());
|
---|
479 | else
|
---|
480 | *aHWVirtExVPIDEnabled = false;
|
---|
481 |
|
---|
482 | return S_OK;
|
---|
483 | }
|
---|
484 |
|
---|
485 | /**
|
---|
486 | * Returns the current unrestricted execution setting.
|
---|
487 | *
|
---|
488 | * @returns COM status code
|
---|
489 | * @param aHWVirtExUXEnabled address of result variable
|
---|
490 | */
|
---|
491 | HRESULT MachineDebugger::getHWVirtExUXEnabled(BOOL *aHWVirtExUXEnabled)
|
---|
492 | {
|
---|
493 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
494 |
|
---|
495 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
496 | if (ptrVM.isOk())
|
---|
497 | *aHWVirtExUXEnabled = ptrVM.vtable()->pfnHMR3IsUXActive(ptrVM.rawUVM());
|
---|
498 | else
|
---|
499 | *aHWVirtExUXEnabled = false;
|
---|
500 |
|
---|
501 | return S_OK;
|
---|
502 | }
|
---|
503 |
|
---|
504 | HRESULT MachineDebugger::getOSName(com::Utf8Str &aOSName)
|
---|
505 | {
|
---|
506 | LogFlowThisFunc(("\n"));
|
---|
507 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
508 |
|
---|
509 | Console::SafeVMPtr ptrVM(mParent);
|
---|
510 | HRESULT hrc = ptrVM.hrc();
|
---|
511 | if (SUCCEEDED(hrc))
|
---|
512 | {
|
---|
513 | /*
|
---|
514 | * Do the job and try convert the name.
|
---|
515 | */
|
---|
516 | char szName[64];
|
---|
517 | int vrc = ptrVM.vtable()->pfnDBGFR3OSQueryNameAndVersion(ptrVM.rawUVM(), szName, sizeof(szName), NULL, 0);
|
---|
518 | if (RT_SUCCESS(vrc))
|
---|
519 | hrc = aOSName.assignEx(szName);
|
---|
520 | else
|
---|
521 | hrc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("DBGFR3OSQueryNameAndVersion failed with %Rrc"), vrc);
|
---|
522 | }
|
---|
523 | return hrc;
|
---|
524 | }
|
---|
525 |
|
---|
526 | HRESULT MachineDebugger::getOSVersion(com::Utf8Str &aOSVersion)
|
---|
527 | {
|
---|
528 | LogFlowThisFunc(("\n"));
|
---|
529 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
530 |
|
---|
531 | Console::SafeVMPtr ptrVM(mParent);
|
---|
532 | HRESULT hrc = ptrVM.hrc();
|
---|
533 | if (SUCCEEDED(hrc))
|
---|
534 | {
|
---|
535 | /*
|
---|
536 | * Do the job and try convert the name.
|
---|
537 | */
|
---|
538 | char szVersion[256];
|
---|
539 | int vrc = ptrVM.vtable()->pfnDBGFR3OSQueryNameAndVersion(ptrVM.rawUVM(), NULL, 0, szVersion, sizeof(szVersion));
|
---|
540 | if (RT_SUCCESS(vrc))
|
---|
541 | hrc = aOSVersion.assignEx(szVersion);
|
---|
542 | else
|
---|
543 | hrc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("DBGFR3OSQueryNameAndVersion failed with %Rrc"), vrc);
|
---|
544 | }
|
---|
545 | return hrc;
|
---|
546 | }
|
---|
547 |
|
---|
548 | /**
|
---|
549 | * Returns the current PAE flag.
|
---|
550 | *
|
---|
551 | * @returns COM status code
|
---|
552 | * @param aPAEEnabled address of result variable.
|
---|
553 | */
|
---|
554 | HRESULT MachineDebugger::getPAEEnabled(BOOL *aPAEEnabled)
|
---|
555 | {
|
---|
556 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
557 |
|
---|
558 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
559 | if (ptrVM.isOk())
|
---|
560 | {
|
---|
561 | uint32_t cr4;
|
---|
562 | int vrc = ptrVM.vtable()->pfnDBGFR3RegCpuQueryU32(ptrVM.rawUVM(), 0 /*idCpu*/, DBGFREG_CR4, &cr4); AssertRC(vrc);
|
---|
563 | *aPAEEnabled = RT_BOOL(cr4 & X86_CR4_PAE);
|
---|
564 | }
|
---|
565 | else
|
---|
566 | *aPAEEnabled = false;
|
---|
567 |
|
---|
568 | return S_OK;
|
---|
569 | }
|
---|
570 |
|
---|
571 | /**
|
---|
572 | * Returns the current virtual time rate.
|
---|
573 | *
|
---|
574 | * @returns COM status code.
|
---|
575 | * @param aVirtualTimeRate Where to store the rate.
|
---|
576 | */
|
---|
577 | HRESULT MachineDebugger::getVirtualTimeRate(ULONG *aVirtualTimeRate)
|
---|
578 | {
|
---|
579 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
580 |
|
---|
581 | Console::SafeVMPtr ptrVM(mParent);
|
---|
582 | HRESULT hrc = ptrVM.hrc();
|
---|
583 | if (SUCCEEDED(hrc))
|
---|
584 | *aVirtualTimeRate = ptrVM.vtable()->pfnTMR3GetWarpDrive(ptrVM.rawUVM());
|
---|
585 |
|
---|
586 | return hrc;
|
---|
587 | }
|
---|
588 |
|
---|
589 | /**
|
---|
590 | * Set the virtual time rate.
|
---|
591 | *
|
---|
592 | * @returns COM status code.
|
---|
593 | * @param aVirtualTimeRate The new rate.
|
---|
594 | */
|
---|
595 | HRESULT MachineDebugger::setVirtualTimeRate(ULONG aVirtualTimeRate)
|
---|
596 | {
|
---|
597 | HRESULT hrc = S_OK;
|
---|
598 |
|
---|
599 | if (aVirtualTimeRate < 2 || aVirtualTimeRate > 20000)
|
---|
600 | return setError(E_INVALIDARG, tr("%u is out of range [2..20000]"), aVirtualTimeRate);
|
---|
601 |
|
---|
602 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
603 | if (i_queueSettings())
|
---|
604 | mVirtualTimeRateQueued = aVirtualTimeRate;
|
---|
605 | else
|
---|
606 | {
|
---|
607 | Console::SafeVMPtr ptrVM(mParent);
|
---|
608 | hrc = ptrVM.hrc();
|
---|
609 | if (SUCCEEDED(hrc))
|
---|
610 | {
|
---|
611 | int vrc = ptrVM.vtable()->pfnTMR3SetWarpDrive(ptrVM.rawUVM(), aVirtualTimeRate);
|
---|
612 | if (RT_FAILURE(vrc))
|
---|
613 | hrc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("TMR3SetWarpDrive(, %u) failed with rc=%Rrc"), aVirtualTimeRate, vrc);
|
---|
614 | }
|
---|
615 | }
|
---|
616 |
|
---|
617 | return hrc;
|
---|
618 | }
|
---|
619 |
|
---|
620 | /**
|
---|
621 | * Get the VM uptime in milliseconds.
|
---|
622 | *
|
---|
623 | * @returns COM status code
|
---|
624 | * @param aUptime Where to store the uptime.
|
---|
625 | */
|
---|
626 | HRESULT MachineDebugger::getUptime(LONG64 *aUptime)
|
---|
627 | {
|
---|
628 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
629 |
|
---|
630 | Console::SafeVMPtr ptrVM(mParent);
|
---|
631 | HRESULT hrc = ptrVM.hrc();
|
---|
632 | if (SUCCEEDED(hrc))
|
---|
633 | *aUptime = (int64_t)ptrVM.vtable()->pfnTMR3TimeVirtGetMilli(ptrVM.rawUVM());
|
---|
634 |
|
---|
635 | return hrc;
|
---|
636 | }
|
---|
637 |
|
---|
638 | // IMachineDebugger methods
|
---|
639 | /////////////////////////////////////////////////////////////////////////////
|
---|
640 |
|
---|
641 | HRESULT MachineDebugger::dumpGuestCore(const com::Utf8Str &aFilename, const com::Utf8Str &aCompression)
|
---|
642 | {
|
---|
643 | if (aCompression.length())
|
---|
644 | return setError(E_INVALIDARG, tr("The compression parameter must be empty"));
|
---|
645 |
|
---|
646 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
647 | Console::SafeVMPtr ptrVM(mParent);
|
---|
648 | HRESULT hrc = ptrVM.hrc();
|
---|
649 | if (SUCCEEDED(hrc))
|
---|
650 | {
|
---|
651 | int vrc = ptrVM.vtable()->pfnDBGFR3CoreWrite(ptrVM.rawUVM(), aFilename.c_str(), false /*fReplaceFile*/);
|
---|
652 | if (RT_SUCCESS(vrc))
|
---|
653 | hrc = S_OK;
|
---|
654 | else
|
---|
655 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3CoreWrite failed with %Rrc"), vrc);
|
---|
656 | }
|
---|
657 |
|
---|
658 | return hrc;
|
---|
659 | }
|
---|
660 |
|
---|
661 | HRESULT MachineDebugger::dumpHostProcessCore(const com::Utf8Str &aFilename, const com::Utf8Str &aCompression)
|
---|
662 | {
|
---|
663 | RT_NOREF(aFilename, aCompression);
|
---|
664 | ReturnComNotImplemented();
|
---|
665 | }
|
---|
666 |
|
---|
667 | /**
|
---|
668 | * Debug info string buffer formatter.
|
---|
669 | */
|
---|
670 | typedef struct MACHINEDEBUGGERINOFHLP
|
---|
671 | {
|
---|
672 | /** The core info helper structure. */
|
---|
673 | DBGFINFOHLP Core;
|
---|
674 | /** Pointer to the buffer. */
|
---|
675 | char *pszBuf;
|
---|
676 | /** The size of the buffer. */
|
---|
677 | size_t cbBuf;
|
---|
678 | /** The offset into the buffer */
|
---|
679 | size_t offBuf;
|
---|
680 | /** Indicates an out-of-memory condition. */
|
---|
681 | bool fOutOfMemory;
|
---|
682 | } MACHINEDEBUGGERINOFHLP;
|
---|
683 | /** Pointer to a Debug info string buffer formatter. */
|
---|
684 | typedef MACHINEDEBUGGERINOFHLP *PMACHINEDEBUGGERINOFHLP;
|
---|
685 |
|
---|
686 |
|
---|
687 | /**
|
---|
688 | * @callback_method_impl{FNRTSTROUTPUT}
|
---|
689 | */
|
---|
690 | static DECLCALLBACK(size_t) MachineDebuggerInfoOutput(void *pvArg, const char *pachChars, size_t cbChars)
|
---|
691 | {
|
---|
692 | PMACHINEDEBUGGERINOFHLP pHlp = (PMACHINEDEBUGGERINOFHLP)pvArg;
|
---|
693 |
|
---|
694 | /*
|
---|
695 | * Grow the buffer if required.
|
---|
696 | */
|
---|
697 | size_t const cbRequired = cbChars + pHlp->offBuf + 1;
|
---|
698 | if (cbRequired > pHlp->cbBuf)
|
---|
699 | {
|
---|
700 | if (RT_UNLIKELY(pHlp->fOutOfMemory))
|
---|
701 | return 0;
|
---|
702 |
|
---|
703 | size_t cbBufNew = pHlp->cbBuf * 2;
|
---|
704 | if (cbRequired > cbBufNew)
|
---|
705 | cbBufNew = RT_ALIGN_Z(cbRequired, 256);
|
---|
706 | void *pvBufNew = RTMemRealloc(pHlp->pszBuf, cbBufNew);
|
---|
707 | if (RT_UNLIKELY(!pvBufNew))
|
---|
708 | {
|
---|
709 | pHlp->fOutOfMemory = true;
|
---|
710 | RTMemFree(pHlp->pszBuf);
|
---|
711 | pHlp->pszBuf = NULL;
|
---|
712 | pHlp->cbBuf = 0;
|
---|
713 | pHlp->offBuf = 0;
|
---|
714 | return 0;
|
---|
715 | }
|
---|
716 |
|
---|
717 | pHlp->pszBuf = (char *)pvBufNew;
|
---|
718 | pHlp->cbBuf = cbBufNew;
|
---|
719 | }
|
---|
720 |
|
---|
721 | /*
|
---|
722 | * Copy the bytes into the buffer and terminate it.
|
---|
723 | */
|
---|
724 | if (cbChars)
|
---|
725 | {
|
---|
726 | memcpy(&pHlp->pszBuf[pHlp->offBuf], pachChars, cbChars);
|
---|
727 | pHlp->offBuf += cbChars;
|
---|
728 | }
|
---|
729 | pHlp->pszBuf[pHlp->offBuf] = '\0';
|
---|
730 | Assert(pHlp->offBuf < pHlp->cbBuf);
|
---|
731 | return cbChars;
|
---|
732 | }
|
---|
733 |
|
---|
734 | /**
|
---|
735 | * @interface_method_impl{DBGFINFOHLP,pfnPrintfV}
|
---|
736 | */
|
---|
737 | static DECLCALLBACK(void) MachineDebuggerInfoPrintfV(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list args)
|
---|
738 | {
|
---|
739 | RTStrFormatV(MachineDebuggerInfoOutput, (void *)pHlp, NULL, NULL, pszFormat, args);
|
---|
740 | }
|
---|
741 |
|
---|
742 | /**
|
---|
743 | * @interface_method_impl{DBGFINFOHLP,pfnPrintf}
|
---|
744 | */
|
---|
745 | static DECLCALLBACK(void) MachineDebuggerInfoPrintf(PCDBGFINFOHLP pHlp, const char *pszFormat, ...)
|
---|
746 | {
|
---|
747 | va_list va;
|
---|
748 | va_start(va, pszFormat);
|
---|
749 | MachineDebuggerInfoPrintfV(pHlp, pszFormat, va);
|
---|
750 | va_end(va);
|
---|
751 | }
|
---|
752 |
|
---|
753 | /**
|
---|
754 | * Initializes the debug info string buffer formatter
|
---|
755 | *
|
---|
756 | * @param pHlp The help structure to init.
|
---|
757 | * @param pVMM The VMM vtable.
|
---|
758 | */
|
---|
759 | static void MachineDebuggerInfoInit(PMACHINEDEBUGGERINOFHLP pHlp, PCVMMR3VTABLE pVMM)
|
---|
760 | {
|
---|
761 | pHlp->Core.pfnPrintf = MachineDebuggerInfoPrintf;
|
---|
762 | pHlp->Core.pfnPrintfV = MachineDebuggerInfoPrintfV;
|
---|
763 | pHlp->Core.pfnGetOptError = pVMM->pfnDBGFR3InfoGenericGetOptError;
|
---|
764 | pHlp->pszBuf = NULL;
|
---|
765 | pHlp->cbBuf = 0;
|
---|
766 | pHlp->offBuf = 0;
|
---|
767 | pHlp->fOutOfMemory = false;
|
---|
768 | }
|
---|
769 |
|
---|
770 | /**
|
---|
771 | * Deletes the debug info string buffer formatter.
|
---|
772 | * @param pHlp The helper structure to delete.
|
---|
773 | */
|
---|
774 | static void MachineDebuggerInfoDelete(PMACHINEDEBUGGERINOFHLP pHlp)
|
---|
775 | {
|
---|
776 | RTMemFree(pHlp->pszBuf);
|
---|
777 | pHlp->pszBuf = NULL;
|
---|
778 | }
|
---|
779 |
|
---|
780 | HRESULT MachineDebugger::info(const com::Utf8Str &aName, const com::Utf8Str &aArgs, com::Utf8Str &aInfo)
|
---|
781 | {
|
---|
782 | LogFlowThisFunc(("\n"));
|
---|
783 |
|
---|
784 | /*
|
---|
785 | * Do the autocaller and lock bits.
|
---|
786 | */
|
---|
787 | AutoCaller autoCaller(this);
|
---|
788 | HRESULT hrc = autoCaller.hrc();
|
---|
789 | if (SUCCEEDED(hrc))
|
---|
790 | {
|
---|
791 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
792 | Console::SafeVMPtr ptrVM(mParent);
|
---|
793 | hrc = ptrVM.hrc();
|
---|
794 | if (SUCCEEDED(hrc))
|
---|
795 | {
|
---|
796 | /*
|
---|
797 | * Create a helper and call DBGFR3Info.
|
---|
798 | */
|
---|
799 | MACHINEDEBUGGERINOFHLP Hlp;
|
---|
800 | MachineDebuggerInfoInit(&Hlp, ptrVM.vtable());
|
---|
801 | int vrc = ptrVM.vtable()->pfnDBGFR3Info(ptrVM.rawUVM(), aName.c_str(), aArgs.c_str(), &Hlp.Core);
|
---|
802 | if (RT_SUCCESS(vrc))
|
---|
803 | {
|
---|
804 | if (!Hlp.fOutOfMemory)
|
---|
805 | hrc = aInfo.assignEx(Hlp.pszBuf);
|
---|
806 | else
|
---|
807 | hrc = E_OUTOFMEMORY;
|
---|
808 | }
|
---|
809 | else
|
---|
810 | hrc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("DBGFR3Info failed with %Rrc"), vrc);
|
---|
811 | MachineDebuggerInfoDelete(&Hlp);
|
---|
812 | }
|
---|
813 | }
|
---|
814 | return hrc;
|
---|
815 | }
|
---|
816 |
|
---|
817 | HRESULT MachineDebugger::injectNMI()
|
---|
818 | {
|
---|
819 | LogFlowThisFunc(("\n"));
|
---|
820 |
|
---|
821 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
822 | Console::SafeVMPtr ptrVM(mParent);
|
---|
823 | HRESULT hrc = ptrVM.hrc();
|
---|
824 | if (SUCCEEDED(hrc))
|
---|
825 | {
|
---|
826 | int vrc = ptrVM.vtable()->pfnDBGFR3InjectNMI(ptrVM.rawUVM(), 0);
|
---|
827 | if (RT_SUCCESS(vrc))
|
---|
828 | hrc = S_OK;
|
---|
829 | else
|
---|
830 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3InjectNMI failed with %Rrc"), vrc);
|
---|
831 | }
|
---|
832 | return hrc;
|
---|
833 | }
|
---|
834 |
|
---|
835 | HRESULT MachineDebugger::modifyLogFlags(const com::Utf8Str &aSettings)
|
---|
836 | {
|
---|
837 | LogFlowThisFunc(("aSettings=%s\n", aSettings.c_str()));
|
---|
838 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
839 | Console::SafeVMPtr ptrVM(mParent);
|
---|
840 | HRESULT hrc = ptrVM.hrc();
|
---|
841 | if (SUCCEEDED(hrc))
|
---|
842 | {
|
---|
843 | int vrc = ptrVM.vtable()->pfnDBGFR3LogModifyFlags(ptrVM.rawUVM(), aSettings.c_str());
|
---|
844 | if (RT_SUCCESS(vrc))
|
---|
845 | hrc = S_OK;
|
---|
846 | else
|
---|
847 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3LogModifyFlags failed with %Rrc"), vrc);
|
---|
848 | }
|
---|
849 | return hrc;
|
---|
850 | }
|
---|
851 |
|
---|
852 | HRESULT MachineDebugger::modifyLogGroups(const com::Utf8Str &aSettings)
|
---|
853 | {
|
---|
854 | LogFlowThisFunc(("aSettings=%s\n", aSettings.c_str()));
|
---|
855 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
856 | Console::SafeVMPtr ptrVM(mParent);
|
---|
857 | HRESULT hrc = ptrVM.hrc();
|
---|
858 | if (SUCCEEDED(hrc))
|
---|
859 | {
|
---|
860 | int vrc = ptrVM.vtable()->pfnDBGFR3LogModifyGroups(ptrVM.rawUVM(), aSettings.c_str());
|
---|
861 | if (RT_SUCCESS(vrc))
|
---|
862 | hrc = S_OK;
|
---|
863 | else
|
---|
864 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3LogModifyGroups failed with %Rrc"), vrc);
|
---|
865 | }
|
---|
866 | return hrc;
|
---|
867 | }
|
---|
868 |
|
---|
869 | HRESULT MachineDebugger::modifyLogDestinations(const com::Utf8Str &aSettings)
|
---|
870 | {
|
---|
871 | LogFlowThisFunc(("aSettings=%s\n", aSettings.c_str()));
|
---|
872 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
873 | Console::SafeVMPtr ptrVM(mParent);
|
---|
874 | HRESULT hrc = ptrVM.hrc();
|
---|
875 | if (SUCCEEDED(hrc))
|
---|
876 | {
|
---|
877 | int vrc = ptrVM.vtable()->pfnDBGFR3LogModifyDestinations(ptrVM.rawUVM(), aSettings.c_str());
|
---|
878 | if (RT_SUCCESS(vrc))
|
---|
879 | hrc = S_OK;
|
---|
880 | else
|
---|
881 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3LogModifyDestinations failed with %Rrc"), vrc);
|
---|
882 | }
|
---|
883 | return hrc;
|
---|
884 | }
|
---|
885 |
|
---|
886 | HRESULT MachineDebugger::readPhysicalMemory(LONG64 aAddress, ULONG aSize, std::vector<BYTE> &aBytes)
|
---|
887 | {
|
---|
888 | RT_NOREF(aAddress, aSize, aBytes);
|
---|
889 | ReturnComNotImplemented();
|
---|
890 | }
|
---|
891 |
|
---|
892 | HRESULT MachineDebugger::writePhysicalMemory(LONG64 aAddress, ULONG aSize, const std::vector<BYTE> &aBytes)
|
---|
893 | {
|
---|
894 | RT_NOREF(aAddress, aSize, aBytes);
|
---|
895 | ReturnComNotImplemented();
|
---|
896 | }
|
---|
897 |
|
---|
898 | HRESULT MachineDebugger::readVirtualMemory(ULONG aCpuId, LONG64 aAddress, ULONG aSize, std::vector<BYTE> &aBytes)
|
---|
899 | {
|
---|
900 | RT_NOREF(aCpuId, aAddress, aSize, aBytes);
|
---|
901 | ReturnComNotImplemented();
|
---|
902 | }
|
---|
903 |
|
---|
904 | HRESULT MachineDebugger::writeVirtualMemory(ULONG aCpuId, LONG64 aAddress, ULONG aSize, const std::vector<BYTE> &aBytes)
|
---|
905 | {
|
---|
906 | RT_NOREF(aCpuId, aAddress, aSize, aBytes);
|
---|
907 | ReturnComNotImplemented();
|
---|
908 | }
|
---|
909 |
|
---|
910 | HRESULT MachineDebugger::loadPlugIn(const com::Utf8Str &aName, com::Utf8Str &aPlugInName)
|
---|
911 | {
|
---|
912 | /*
|
---|
913 | * Lock the debugger and get the VM pointer
|
---|
914 | */
|
---|
915 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
916 | Console::SafeVMPtr ptrVM(mParent);
|
---|
917 | HRESULT hrc = ptrVM.hrc();
|
---|
918 | if (SUCCEEDED(hrc))
|
---|
919 | {
|
---|
920 | /*
|
---|
921 | * Do the job and try convert the name.
|
---|
922 | */
|
---|
923 | if (aName.equals("all"))
|
---|
924 | {
|
---|
925 | ptrVM.vtable()->pfnDBGFR3PlugInLoadAll(ptrVM.rawUVM());
|
---|
926 | hrc = aPlugInName.assignEx("all");
|
---|
927 | }
|
---|
928 | else
|
---|
929 | {
|
---|
930 | RTERRINFOSTATIC ErrInfo;
|
---|
931 | char szName[80];
|
---|
932 | int vrc = ptrVM.vtable()->pfnDBGFR3PlugInLoad(ptrVM.rawUVM(), aName.c_str(), szName, sizeof(szName), RTErrInfoInitStatic(&ErrInfo));
|
---|
933 | if (RT_SUCCESS(vrc))
|
---|
934 | hrc = aPlugInName.assignEx(szName);
|
---|
935 | else
|
---|
936 | hrc = setErrorVrc(vrc, "%s", ErrInfo.szMsg);
|
---|
937 | }
|
---|
938 | }
|
---|
939 | return hrc;
|
---|
940 |
|
---|
941 | }
|
---|
942 |
|
---|
943 | HRESULT MachineDebugger::unloadPlugIn(const com::Utf8Str &aName)
|
---|
944 | {
|
---|
945 | /*
|
---|
946 | * Lock the debugger and get the VM pointer
|
---|
947 | */
|
---|
948 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
949 | Console::SafeVMPtr ptrVM(mParent);
|
---|
950 | HRESULT hrc = ptrVM.hrc();
|
---|
951 | if (SUCCEEDED(hrc))
|
---|
952 | {
|
---|
953 | /*
|
---|
954 | * Do the job and try convert the name.
|
---|
955 | */
|
---|
956 | if (aName.equals("all"))
|
---|
957 | {
|
---|
958 | ptrVM.vtable()->pfnDBGFR3PlugInUnloadAll(ptrVM.rawUVM());
|
---|
959 | hrc = S_OK;
|
---|
960 | }
|
---|
961 | else
|
---|
962 | {
|
---|
963 | int vrc = ptrVM.vtable()->pfnDBGFR3PlugInUnload(ptrVM.rawUVM(), aName.c_str());
|
---|
964 | if (RT_SUCCESS(vrc))
|
---|
965 | hrc = S_OK;
|
---|
966 | else if (vrc == VERR_NOT_FOUND)
|
---|
967 | hrc = setErrorBoth(E_FAIL, vrc, tr("Plug-in '%s' was not found"), aName.c_str());
|
---|
968 | else
|
---|
969 | hrc = setErrorVrc(vrc, tr("Error unloading '%s': %Rrc"), aName.c_str(), vrc);
|
---|
970 | }
|
---|
971 | }
|
---|
972 | return hrc;
|
---|
973 |
|
---|
974 | }
|
---|
975 |
|
---|
976 | HRESULT MachineDebugger::detectOS(com::Utf8Str &aOs)
|
---|
977 | {
|
---|
978 | LogFlowThisFunc(("\n"));
|
---|
979 |
|
---|
980 | /*
|
---|
981 | * Lock the debugger and get the VM pointer
|
---|
982 | */
|
---|
983 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
984 | Console::SafeVMPtr ptrVM(mParent);
|
---|
985 | HRESULT hrc = ptrVM.hrc();
|
---|
986 | if (SUCCEEDED(hrc))
|
---|
987 | {
|
---|
988 | /*
|
---|
989 | * Do the job.
|
---|
990 | */
|
---|
991 | char szName[64];
|
---|
992 | int vrc = ptrVM.vtable()->pfnDBGFR3OSDetect(ptrVM.rawUVM(), szName, sizeof(szName));
|
---|
993 | if (RT_SUCCESS(vrc) && vrc != VINF_DBGF_OS_NOT_DETCTED)
|
---|
994 | hrc = aOs.assignEx(szName);
|
---|
995 | else
|
---|
996 | hrc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("DBGFR3OSDetect failed with %Rrc"), vrc);
|
---|
997 | }
|
---|
998 | return hrc;
|
---|
999 | }
|
---|
1000 |
|
---|
1001 | HRESULT MachineDebugger::queryOSKernelLog(ULONG aMaxMessages, com::Utf8Str &aDmesg)
|
---|
1002 | {
|
---|
1003 | /*
|
---|
1004 | * Lock the debugger and get the VM pointer
|
---|
1005 | */
|
---|
1006 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1007 | Console::SafeVMPtr ptrVM(mParent);
|
---|
1008 | HRESULT hrc = ptrVM.hrc();
|
---|
1009 | if (SUCCEEDED(hrc))
|
---|
1010 | {
|
---|
1011 | PDBGFOSIDMESG pDmesg = (PDBGFOSIDMESG)ptrVM.vtable()->pfnDBGFR3OSQueryInterface(ptrVM.rawUVM(), DBGFOSINTERFACE_DMESG);
|
---|
1012 | if (pDmesg)
|
---|
1013 | {
|
---|
1014 | size_t cbActual;
|
---|
1015 | size_t cbBuf = _512K;
|
---|
1016 | int vrc = aDmesg.reserveNoThrow(cbBuf);
|
---|
1017 | if (RT_SUCCESS(vrc))
|
---|
1018 | {
|
---|
1019 | uint32_t cMessages = aMaxMessages == 0 ? UINT32_MAX : aMaxMessages;
|
---|
1020 | vrc = pDmesg->pfnQueryKernelLog(pDmesg, ptrVM.rawUVM(), ptrVM.vtable(), 0 /*fFlags*/, cMessages,
|
---|
1021 | aDmesg.mutableRaw(), cbBuf, &cbActual);
|
---|
1022 |
|
---|
1023 | uint32_t cTries = 10;
|
---|
1024 | while (vrc == VERR_BUFFER_OVERFLOW && cbBuf < 16*_1M && cTries-- > 0)
|
---|
1025 | {
|
---|
1026 | cbBuf = RT_ALIGN_Z(cbActual + _4K, _4K);
|
---|
1027 | vrc = aDmesg.reserveNoThrow(cbBuf);
|
---|
1028 | if (RT_SUCCESS(vrc))
|
---|
1029 | vrc = pDmesg->pfnQueryKernelLog(pDmesg, ptrVM.rawUVM(), ptrVM.vtable(), 0 /*fFlags*/, cMessages,
|
---|
1030 | aDmesg.mutableRaw(), cbBuf, &cbActual);
|
---|
1031 | }
|
---|
1032 | if (RT_SUCCESS(vrc))
|
---|
1033 | aDmesg.jolt();
|
---|
1034 | else if (vrc == VERR_BUFFER_OVERFLOW)
|
---|
1035 | hrc = setError(E_FAIL, tr("Too much log available, must use the maxMessages parameter to restrict."));
|
---|
1036 | else
|
---|
1037 | hrc = setErrorVrc(vrc);
|
---|
1038 | }
|
---|
1039 | else
|
---|
1040 | hrc = setErrorBoth(E_OUTOFMEMORY, vrc);
|
---|
1041 | }
|
---|
1042 | else
|
---|
1043 | hrc = setError(E_FAIL, tr("The dmesg interface isn't implemented by guest OS digger, or detectOS() has not been called."));
|
---|
1044 | }
|
---|
1045 | return hrc;
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 | HRESULT MachineDebugger::getRegister(ULONG aCpuId, const com::Utf8Str &aName, com::Utf8Str &aValue)
|
---|
1049 | {
|
---|
1050 | /*
|
---|
1051 | * The prologue.
|
---|
1052 | */
|
---|
1053 | LogFlowThisFunc(("\n"));
|
---|
1054 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1055 | Console::SafeVMPtr ptrVM(mParent);
|
---|
1056 | HRESULT hrc = ptrVM.hrc();
|
---|
1057 | if (SUCCEEDED(hrc))
|
---|
1058 | {
|
---|
1059 | /*
|
---|
1060 | * Real work.
|
---|
1061 | */
|
---|
1062 | DBGFREGVAL Value;
|
---|
1063 | DBGFREGVALTYPE enmType;
|
---|
1064 | int vrc = ptrVM.vtable()->pfnDBGFR3RegNmQuery(ptrVM.rawUVM(), aCpuId, aName.c_str(), &Value, &enmType);
|
---|
1065 | if (RT_SUCCESS(vrc))
|
---|
1066 | {
|
---|
1067 | char szHex[160];
|
---|
1068 | ssize_t cch = ptrVM.vtable()->pfnDBGFR3RegFormatValue(szHex, sizeof(szHex), &Value, enmType, true /*fSpecial*/);
|
---|
1069 | if (cch > 0)
|
---|
1070 | hrc = aValue.assignEx(szHex);
|
---|
1071 | else
|
---|
1072 | hrc = E_UNEXPECTED;
|
---|
1073 | }
|
---|
1074 | else if (vrc == VERR_DBGF_REGISTER_NOT_FOUND)
|
---|
1075 | hrc = setErrorBoth(E_FAIL, vrc, tr("Register '%s' was not found"), aName.c_str());
|
---|
1076 | else if (vrc == VERR_INVALID_CPU_ID)
|
---|
1077 | hrc = setErrorBoth(E_FAIL, vrc, tr("Invalid CPU ID: %u"), aCpuId);
|
---|
1078 | else
|
---|
1079 | hrc = setErrorBoth(VBOX_E_VM_ERROR, vrc,
|
---|
1080 | tr("DBGFR3RegNmQuery failed with rc=%Rrc querying register '%s' with default cpu set to %u"),
|
---|
1081 | vrc, aName.c_str(), aCpuId);
|
---|
1082 | }
|
---|
1083 |
|
---|
1084 | return hrc;
|
---|
1085 | }
|
---|
1086 |
|
---|
1087 | HRESULT MachineDebugger::getRegisters(ULONG aCpuId, std::vector<com::Utf8Str> &aNames, std::vector<com::Utf8Str> &aValues)
|
---|
1088 | {
|
---|
1089 | RT_NOREF(aCpuId); /** @todo fix missing aCpuId usage! */
|
---|
1090 |
|
---|
1091 | /*
|
---|
1092 | * The prologue.
|
---|
1093 | */
|
---|
1094 | LogFlowThisFunc(("\n"));
|
---|
1095 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1096 | Console::SafeVMPtr ptrVM(mParent);
|
---|
1097 | HRESULT hrc = ptrVM.hrc();
|
---|
1098 | if (SUCCEEDED(hrc))
|
---|
1099 | {
|
---|
1100 | /*
|
---|
1101 | * Real work.
|
---|
1102 | */
|
---|
1103 | size_t cRegs;
|
---|
1104 | int vrc = ptrVM.vtable()->pfnDBGFR3RegNmQueryAllCount(ptrVM.rawUVM(), &cRegs);
|
---|
1105 | if (RT_SUCCESS(vrc))
|
---|
1106 | {
|
---|
1107 | PDBGFREGENTRYNM paRegs = (PDBGFREGENTRYNM)RTMemAllocZ(sizeof(paRegs[0]) * cRegs);
|
---|
1108 | if (paRegs)
|
---|
1109 | {
|
---|
1110 | vrc = ptrVM.vtable()->pfnDBGFR3RegNmQueryAll(ptrVM.rawUVM(), paRegs, cRegs);
|
---|
1111 | if (RT_SUCCESS(vrc))
|
---|
1112 | {
|
---|
1113 | try
|
---|
1114 | {
|
---|
1115 | aValues.resize(cRegs);
|
---|
1116 | aNames.resize(cRegs);
|
---|
1117 | for (uint32_t iReg = 0; iReg < cRegs; iReg++)
|
---|
1118 | {
|
---|
1119 | char szHex[160];
|
---|
1120 | szHex[159] = szHex[0] = '\0';
|
---|
1121 | ssize_t cch = ptrVM.vtable()->pfnDBGFR3RegFormatValue(szHex, sizeof(szHex), &paRegs[iReg].Val,
|
---|
1122 | paRegs[iReg].enmType, true /*fSpecial*/);
|
---|
1123 | Assert(cch > 0); NOREF(cch);
|
---|
1124 | aNames[iReg] = paRegs[iReg].pszName;
|
---|
1125 | aValues[iReg] = szHex;
|
---|
1126 | }
|
---|
1127 | }
|
---|
1128 | catch (std::bad_alloc &)
|
---|
1129 | {
|
---|
1130 | hrc = E_OUTOFMEMORY;
|
---|
1131 | }
|
---|
1132 | }
|
---|
1133 | else
|
---|
1134 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3RegNmQueryAll failed with %Rrc"), vrc);
|
---|
1135 |
|
---|
1136 | RTMemFree(paRegs);
|
---|
1137 | }
|
---|
1138 | else
|
---|
1139 | hrc = E_OUTOFMEMORY;
|
---|
1140 | }
|
---|
1141 | else
|
---|
1142 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3RegNmQueryAllCount failed with %Rrc"), vrc);
|
---|
1143 | }
|
---|
1144 | return hrc;
|
---|
1145 | }
|
---|
1146 |
|
---|
1147 | HRESULT MachineDebugger::setRegister(ULONG aCpuId, const com::Utf8Str &aName, const com::Utf8Str &aValue)
|
---|
1148 | {
|
---|
1149 | RT_NOREF(aCpuId, aName, aValue);
|
---|
1150 | ReturnComNotImplemented();
|
---|
1151 | }
|
---|
1152 |
|
---|
1153 | HRESULT MachineDebugger::setRegisters(ULONG aCpuId, const std::vector<com::Utf8Str> &aNames,
|
---|
1154 | const std::vector<com::Utf8Str> &aValues)
|
---|
1155 | {
|
---|
1156 | RT_NOREF(aCpuId, aNames, aValues);
|
---|
1157 | ReturnComNotImplemented();
|
---|
1158 | }
|
---|
1159 |
|
---|
1160 | HRESULT MachineDebugger::dumpGuestStack(ULONG aCpuId, com::Utf8Str &aStack)
|
---|
1161 | {
|
---|
1162 | /*
|
---|
1163 | * The prologue.
|
---|
1164 | */
|
---|
1165 | LogFlowThisFunc(("\n"));
|
---|
1166 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1167 | Console::SafeVMPtr ptrVM(mParent);
|
---|
1168 | HRESULT hrc = ptrVM.hrc();
|
---|
1169 | if (SUCCEEDED(hrc))
|
---|
1170 | {
|
---|
1171 | /*
|
---|
1172 | * There is currently a problem with the windows diggers and SMP, where
|
---|
1173 | * guest driver memory is being read from CPU zero in order to ensure that
|
---|
1174 | * we've got a consisten virtual memory view. If one of the other CPUs
|
---|
1175 | * initiates a rendezvous while we're unwinding the stack and trying to
|
---|
1176 | * read guest driver memory, we will deadlock.
|
---|
1177 | *
|
---|
1178 | * So, check the VM state and maybe suspend the VM before we continue.
|
---|
1179 | */
|
---|
1180 | int vrc = VINF_SUCCESS;
|
---|
1181 | bool fPaused = false;
|
---|
1182 | if (aCpuId != 0)
|
---|
1183 | {
|
---|
1184 | VMSTATE enmVmState = ptrVM.vtable()->pfnVMR3GetStateU(ptrVM.rawUVM());
|
---|
1185 | if ( enmVmState == VMSTATE_RUNNING
|
---|
1186 | || enmVmState == VMSTATE_RUNNING_LS)
|
---|
1187 | {
|
---|
1188 | alock.release();
|
---|
1189 | vrc = ptrVM.vtable()->pfnVMR3Suspend(ptrVM.rawUVM(), VMSUSPENDREASON_USER);
|
---|
1190 | alock.acquire();
|
---|
1191 | fPaused = RT_SUCCESS(vrc);
|
---|
1192 | }
|
---|
1193 | }
|
---|
1194 | if (RT_SUCCESS(vrc))
|
---|
1195 | {
|
---|
1196 | PCDBGFSTACKFRAME pFirstFrame;
|
---|
1197 | vrc = ptrVM.vtable()->pfnDBGFR3StackWalkBegin(ptrVM.rawUVM(), aCpuId, DBGFCODETYPE_GUEST, &pFirstFrame);
|
---|
1198 | if (RT_SUCCESS(vrc))
|
---|
1199 | {
|
---|
1200 | /*
|
---|
1201 | * Print header.
|
---|
1202 | */
|
---|
1203 | try
|
---|
1204 | {
|
---|
1205 | uint32_t fBitFlags = 0;
|
---|
1206 | for (PCDBGFSTACKFRAME pFrame = pFirstFrame;
|
---|
1207 | pFrame;
|
---|
1208 | pFrame = ptrVM.vtable()->pfnDBGFR3StackWalkNext(pFrame))
|
---|
1209 | {
|
---|
1210 | uint32_t const fCurBitFlags = pFrame->fFlags & (DBGFSTACKFRAME_FLAGS_16BIT | DBGFSTACKFRAME_FLAGS_32BIT | DBGFSTACKFRAME_FLAGS_64BIT);
|
---|
1211 | if (fCurBitFlags & DBGFSTACKFRAME_FLAGS_16BIT)
|
---|
1212 | {
|
---|
1213 | if (fCurBitFlags != fBitFlags)
|
---|
1214 | aStack.append("SS:BP Ret SS:BP Ret CS:EIP Arg0 Arg1 Arg2 Arg3 CS:EIP / Symbol [line]\n");
|
---|
1215 | aStack.appendPrintf("%04RX16:%04RX16 %04RX16:%04RX16 %04RX32:%08RX32 %08RX32 %08RX32 %08RX32 %08RX32",
|
---|
1216 | pFrame->AddrFrame.Sel,
|
---|
1217 | (uint16_t)pFrame->AddrFrame.off,
|
---|
1218 | pFrame->AddrReturnFrame.Sel,
|
---|
1219 | (uint16_t)pFrame->AddrReturnFrame.off,
|
---|
1220 | (uint32_t)pFrame->AddrReturnPC.Sel,
|
---|
1221 | (uint32_t)pFrame->AddrReturnPC.off,
|
---|
1222 | pFrame->Args.au32[0],
|
---|
1223 | pFrame->Args.au32[1],
|
---|
1224 | pFrame->Args.au32[2],
|
---|
1225 | pFrame->Args.au32[3]);
|
---|
1226 | }
|
---|
1227 | else if (fCurBitFlags & DBGFSTACKFRAME_FLAGS_32BIT)
|
---|
1228 | {
|
---|
1229 | if (fCurBitFlags != fBitFlags)
|
---|
1230 | aStack.append("EBP Ret EBP Ret CS:EIP Arg0 Arg1 Arg2 Arg3 CS:EIP / Symbol [line]\n");
|
---|
1231 | aStack.appendPrintf("%08RX32 %08RX32 %04RX32:%08RX32 %08RX32 %08RX32 %08RX32 %08RX32",
|
---|
1232 | (uint32_t)pFrame->AddrFrame.off,
|
---|
1233 | (uint32_t)pFrame->AddrReturnFrame.off,
|
---|
1234 | (uint32_t)pFrame->AddrReturnPC.Sel,
|
---|
1235 | (uint32_t)pFrame->AddrReturnPC.off,
|
---|
1236 | pFrame->Args.au32[0],
|
---|
1237 | pFrame->Args.au32[1],
|
---|
1238 | pFrame->Args.au32[2],
|
---|
1239 | pFrame->Args.au32[3]);
|
---|
1240 | }
|
---|
1241 | else if (fCurBitFlags & DBGFSTACKFRAME_FLAGS_64BIT)
|
---|
1242 | {
|
---|
1243 | if (fCurBitFlags != fBitFlags)
|
---|
1244 | aStack.append("RBP Ret SS:RBP Ret RIP CS:RIP / Symbol [line]\n");
|
---|
1245 | aStack.appendPrintf("%016RX64 %04RX16:%016RX64 %016RX64",
|
---|
1246 | (uint64_t)pFrame->AddrFrame.off,
|
---|
1247 | pFrame->AddrReturnFrame.Sel,
|
---|
1248 | (uint64_t)pFrame->AddrReturnFrame.off,
|
---|
1249 | (uint64_t)pFrame->AddrReturnPC.off);
|
---|
1250 | }
|
---|
1251 |
|
---|
1252 | if (!pFrame->pSymPC)
|
---|
1253 | aStack.appendPrintf(fCurBitFlags & DBGFSTACKFRAME_FLAGS_64BIT
|
---|
1254 | ? " %RTsel:%016RGv"
|
---|
1255 | : fCurBitFlags & DBGFSTACKFRAME_FLAGS_32BIT
|
---|
1256 | ? " %RTsel:%08RGv"
|
---|
1257 | : " %RTsel:%04RGv"
|
---|
1258 | , pFrame->AddrPC.Sel, pFrame->AddrPC.off);
|
---|
1259 | else
|
---|
1260 | {
|
---|
1261 | RTGCINTPTR offDisp = pFrame->AddrPC.FlatPtr - pFrame->pSymPC->Value; /** @todo this isn't 100% correct for segmented stuff. */
|
---|
1262 | if (offDisp > 0)
|
---|
1263 | aStack.appendPrintf(" %s+%llx", pFrame->pSymPC->szName, (int64_t)offDisp);
|
---|
1264 | else if (offDisp < 0)
|
---|
1265 | aStack.appendPrintf(" %s-%llx", pFrame->pSymPC->szName, -(int64_t)offDisp);
|
---|
1266 | else
|
---|
1267 | aStack.appendPrintf(" %s", pFrame->pSymPC->szName);
|
---|
1268 | }
|
---|
1269 | if (pFrame->pLinePC)
|
---|
1270 | aStack.appendPrintf(" [%s @ 0i%d]", pFrame->pLinePC->szFilename, pFrame->pLinePC->uLineNo);
|
---|
1271 | aStack.append("\n");
|
---|
1272 |
|
---|
1273 | fBitFlags = fCurBitFlags;
|
---|
1274 | }
|
---|
1275 | }
|
---|
1276 | catch (std::bad_alloc &)
|
---|
1277 | {
|
---|
1278 | hrc = E_OUTOFMEMORY;
|
---|
1279 | }
|
---|
1280 |
|
---|
1281 | ptrVM.vtable()->pfnDBGFR3StackWalkEnd(pFirstFrame);
|
---|
1282 | }
|
---|
1283 | else
|
---|
1284 | hrc = setErrorBoth(E_FAIL, vrc, tr("DBGFR3StackWalkBegin failed with %Rrc"), vrc);
|
---|
1285 |
|
---|
1286 | /*
|
---|
1287 | * Resume the VM if we suspended it.
|
---|
1288 | */
|
---|
1289 | if (fPaused)
|
---|
1290 | {
|
---|
1291 | alock.release();
|
---|
1292 | ptrVM.vtable()->pfnVMR3Resume(ptrVM.rawUVM(), VMRESUMEREASON_USER);
|
---|
1293 | }
|
---|
1294 | }
|
---|
1295 | else
|
---|
1296 | hrc = setErrorBoth(E_FAIL, vrc, tr("Suspending the VM failed with %Rrc\n"), vrc);
|
---|
1297 | }
|
---|
1298 |
|
---|
1299 | return hrc;
|
---|
1300 | }
|
---|
1301 |
|
---|
1302 | /**
|
---|
1303 | * Resets VM statistics.
|
---|
1304 | *
|
---|
1305 | * @returns COM status code.
|
---|
1306 | * @param aPattern The selection pattern. A bit similar to filename globbing.
|
---|
1307 | */
|
---|
1308 | HRESULT MachineDebugger::resetStats(const com::Utf8Str &aPattern)
|
---|
1309 | {
|
---|
1310 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
1311 | if (!ptrVM.isOk())
|
---|
1312 | return setError(VBOX_E_INVALID_VM_STATE, tr("Machine is not running"));
|
---|
1313 |
|
---|
1314 | ptrVM.vtable()->pfnSTAMR3Reset(ptrVM.rawUVM(), aPattern.c_str());
|
---|
1315 |
|
---|
1316 | return S_OK;
|
---|
1317 | }
|
---|
1318 |
|
---|
1319 | /**
|
---|
1320 | * Dumps VM statistics to the log.
|
---|
1321 | *
|
---|
1322 | * @returns COM status code.
|
---|
1323 | * @param aPattern The selection pattern. A bit similar to filename globbing.
|
---|
1324 | */
|
---|
1325 | HRESULT MachineDebugger::dumpStats(const com::Utf8Str &aPattern)
|
---|
1326 | {
|
---|
1327 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
1328 | if (!ptrVM.isOk())
|
---|
1329 | return setError(VBOX_E_INVALID_VM_STATE, tr("Machine is not running"));
|
---|
1330 |
|
---|
1331 | ptrVM.vtable()->pfnSTAMR3Dump(ptrVM.rawUVM(), aPattern.c_str());
|
---|
1332 |
|
---|
1333 | return S_OK;
|
---|
1334 | }
|
---|
1335 |
|
---|
1336 | /**
|
---|
1337 | * Get the VM statistics in an XML format.
|
---|
1338 | *
|
---|
1339 | * @returns COM status code.
|
---|
1340 | * @param aPattern The selection pattern. A bit similar to filename globbing.
|
---|
1341 | * @param aWithDescriptions Whether to include the descriptions.
|
---|
1342 | * @param aStats The XML document containing the statistics.
|
---|
1343 | */
|
---|
1344 | HRESULT MachineDebugger::getStats(const com::Utf8Str &aPattern, BOOL aWithDescriptions, com::Utf8Str &aStats)
|
---|
1345 | {
|
---|
1346 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
1347 | if (!ptrVM.isOk())
|
---|
1348 | return setError(VBOX_E_INVALID_VM_STATE, tr("Machine is not running"));
|
---|
1349 |
|
---|
1350 | char *pszSnapshot;
|
---|
1351 | int vrc = ptrVM.vtable()->pfnSTAMR3Snapshot(ptrVM.rawUVM(), aPattern.c_str(), &pszSnapshot, NULL, !!aWithDescriptions);
|
---|
1352 | if (RT_FAILURE(vrc))
|
---|
1353 | return vrc == VERR_NO_MEMORY ? E_OUTOFMEMORY : E_FAIL;
|
---|
1354 |
|
---|
1355 | /** @todo this is horribly inefficient! And it's kinda difficult to tell whether it failed...
|
---|
1356 | * Must use UTF-8 or ASCII here and completely avoid these two extra copy operations.
|
---|
1357 | * Until that's done, this method is kind of useless for debugger statistics GUI because
|
---|
1358 | * of the amount statistics in a debug build. */
|
---|
1359 | HRESULT hrc = aStats.assignEx(pszSnapshot);
|
---|
1360 | ptrVM.vtable()->pfnSTAMR3SnapshotFree(ptrVM.rawUVM(), pszSnapshot);
|
---|
1361 |
|
---|
1362 | return hrc;
|
---|
1363 | }
|
---|
1364 |
|
---|
1365 |
|
---|
1366 | /** Wrapper around TMR3GetCpuLoadPercents. */
|
---|
1367 | HRESULT MachineDebugger::getCPULoad(ULONG aCpuId, ULONG *aPctExecuting, ULONG *aPctHalted, ULONG *aPctOther, LONG64 *aMsInterval)
|
---|
1368 | {
|
---|
1369 | HRESULT hrc;
|
---|
1370 | Console::SafeVMPtrQuiet ptrVM(mParent);
|
---|
1371 | if (ptrVM.isOk())
|
---|
1372 | {
|
---|
1373 | uint8_t uPctExecuting = 0;
|
---|
1374 | uint8_t uPctHalted = 0;
|
---|
1375 | uint8_t uPctOther = 0;
|
---|
1376 | uint64_t msInterval = 0;
|
---|
1377 | int vrc = ptrVM.vtable()->pfnTMR3GetCpuLoadPercents(ptrVM.rawUVM(), aCpuId >= UINT32_MAX / 2 ? VMCPUID_ALL : aCpuId,
|
---|
1378 | &msInterval, &uPctExecuting, &uPctHalted, &uPctOther);
|
---|
1379 | if (RT_SUCCESS(vrc))
|
---|
1380 | {
|
---|
1381 | *aPctExecuting = uPctExecuting;
|
---|
1382 | *aPctHalted = uPctHalted;
|
---|
1383 | *aPctOther = uPctOther;
|
---|
1384 | *aMsInterval = msInterval;
|
---|
1385 | hrc = S_OK;
|
---|
1386 | }
|
---|
1387 | else
|
---|
1388 | hrc = setErrorVrc(vrc);
|
---|
1389 | }
|
---|
1390 | else
|
---|
1391 | hrc = setError(VBOX_E_INVALID_VM_STATE, tr("Machine is not running"));
|
---|
1392 | return hrc;
|
---|
1393 | }
|
---|
1394 |
|
---|
1395 |
|
---|
1396 | HRESULT MachineDebugger::takeGuestSample(const com::Utf8Str &aFilename, ULONG aUsInterval, LONG64 aUsSampleTime, ComPtr<IProgress> &pProgress)
|
---|
1397 | {
|
---|
1398 | /*
|
---|
1399 | * The prologue.
|
---|
1400 | */
|
---|
1401 | LogFlowThisFunc(("\n"));
|
---|
1402 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1403 | Console::SafeVMPtr ptrVM(mParent);
|
---|
1404 | HRESULT hrc = ptrVM.hrc();
|
---|
1405 | if (SUCCEEDED(hrc))
|
---|
1406 | {
|
---|
1407 | if (!m_hSampleReport)
|
---|
1408 | {
|
---|
1409 | m_strFilename = aFilename;
|
---|
1410 |
|
---|
1411 | int vrc = ptrVM.vtable()->pfnDBGFR3SampleReportCreate(ptrVM.rawUVM(), aUsInterval,
|
---|
1412 | DBGF_SAMPLE_REPORT_F_STACK_REVERSE, &m_hSampleReport);
|
---|
1413 | if (RT_SUCCESS(vrc))
|
---|
1414 | {
|
---|
1415 | hrc = m_Progress.createObject();
|
---|
1416 | if (SUCCEEDED(hrc))
|
---|
1417 | {
|
---|
1418 | hrc = m_Progress->init(static_cast<IMachineDebugger*>(this),
|
---|
1419 | tr("Creating guest sample report..."),
|
---|
1420 | TRUE /* aCancelable */);
|
---|
1421 | if (SUCCEEDED(hrc))
|
---|
1422 | {
|
---|
1423 | vrc = ptrVM.vtable()->pfnDBGFR3SampleReportStart(m_hSampleReport, aUsSampleTime, i_dbgfProgressCallback,
|
---|
1424 | static_cast<MachineDebugger*>(this));
|
---|
1425 | if (RT_SUCCESS(vrc))
|
---|
1426 | hrc = m_Progress.queryInterfaceTo(pProgress.asOutParam());
|
---|
1427 | else
|
---|
1428 | hrc = setErrorVrc(vrc);
|
---|
1429 | }
|
---|
1430 | }
|
---|
1431 |
|
---|
1432 | if (FAILED(hrc))
|
---|
1433 | {
|
---|
1434 | ptrVM.vtable()->pfnDBGFR3SampleReportRelease(m_hSampleReport);
|
---|
1435 | m_hSampleReport = NULL;
|
---|
1436 | }
|
---|
1437 | }
|
---|
1438 | else
|
---|
1439 | hrc = setErrorVrc(vrc);
|
---|
1440 | }
|
---|
1441 | else
|
---|
1442 | hrc = setError(VBOX_E_INVALID_VM_STATE, tr("A sample report is already in progress"));
|
---|
1443 | }
|
---|
1444 |
|
---|
1445 | return hrc;
|
---|
1446 | }
|
---|
1447 |
|
---|
1448 | /**
|
---|
1449 | * Hack for getting the user mode VM handle (UVM) and VMM function table.
|
---|
1450 | *
|
---|
1451 | * @returns COM status code
|
---|
1452 | * @param aMagicVersion The VMMR3VTABLE_MAGIC_VERSION value of the
|
---|
1453 | * caller so we can check that the function table
|
---|
1454 | * is compatible. (Otherwise, the caller can't
|
---|
1455 | * safely release the UVM reference.)
|
---|
1456 | * @param aUVM Where to store the vm handle. Since there is no
|
---|
1457 | * uintptr_t in COM, we're using the max integer. (No,
|
---|
1458 | * ULONG is not pointer sized!)
|
---|
1459 | * @param aVMMFunctionTable Where to store the vm handle.
|
---|
1460 | *
|
---|
1461 | * @remarks The returned handle must be passed to VMR3ReleaseUVM()!
|
---|
1462 | */
|
---|
1463 | HRESULT MachineDebugger::getUVMAndVMMFunctionTable(LONG64 aMagicVersion, LONG64 *aVMMFunctionTable, LONG64 *aUVM)
|
---|
1464 | {
|
---|
1465 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1466 |
|
---|
1467 | /*
|
---|
1468 | * Make sure it is a local call.
|
---|
1469 | */
|
---|
1470 | RTTHREAD hThread = RTThreadSelf();
|
---|
1471 | if (hThread != NIL_RTTHREAD)
|
---|
1472 | {
|
---|
1473 | const char *pszName = RTThreadGetName(hThread);
|
---|
1474 | if ( !RTStrStartsWith(pszName, "ALIEN-") /* COM worker threads are aliens */
|
---|
1475 | && !RTStrStartsWith(pszName, "nspr-") /* XPCOM worker threads are nspr-X */ )
|
---|
1476 | {
|
---|
1477 | /*
|
---|
1478 | * Use safe VM pointer to get both the UVM and VMM function table.
|
---|
1479 | */
|
---|
1480 | Console::SafeVMPtr ptrVM(mParent);
|
---|
1481 | HRESULT hrc = ptrVM.hrc();
|
---|
1482 | if (SUCCEEDED(hrc))
|
---|
1483 | {
|
---|
1484 | if (VMMR3VTABLE_IS_COMPATIBLE_EX(ptrVM.vtable()->uMagicVersion, (uint64_t)aMagicVersion))
|
---|
1485 | {
|
---|
1486 | ptrVM.vtable()->pfnVMR3RetainUVM(ptrVM.rawUVM());
|
---|
1487 | *aUVM = (intptr_t)ptrVM.rawUVM();
|
---|
1488 | *aVMMFunctionTable = (intptr_t)ptrVM.vtable();
|
---|
1489 | hrc = S_OK;
|
---|
1490 | }
|
---|
1491 | else
|
---|
1492 | hrc = setError(E_FAIL, tr("Incompatible VMM function table: %RX64 vs %RX64 (caller)"),
|
---|
1493 | ptrVM.vtable()->uMagicVersion, (uint64_t)aMagicVersion);
|
---|
1494 | }
|
---|
1495 | return hrc;
|
---|
1496 | }
|
---|
1497 | }
|
---|
1498 |
|
---|
1499 | return setError(E_ACCESSDENIED, tr("The method getUVMAndVMMFunctionTable is only for local calls"));
|
---|
1500 | }
|
---|
1501 |
|
---|
1502 |
|
---|
1503 |
|
---|
1504 | // public methods only for internal purposes
|
---|
1505 | /////////////////////////////////////////////////////////////////////////////
|
---|
1506 |
|
---|
1507 | void MachineDebugger::i_flushQueuedSettings()
|
---|
1508 | {
|
---|
1509 | mFlushMode = true;
|
---|
1510 | if (mSingleStepQueued != -1)
|
---|
1511 | {
|
---|
1512 | COMSETTER(SingleStep)(mSingleStepQueued);
|
---|
1513 | mSingleStepQueued = -1;
|
---|
1514 | }
|
---|
1515 | for (unsigned i = 0; i < EMEXECPOLICY_END; i++)
|
---|
1516 | if (maiQueuedEmExecPolicyParams[i] != UINT8_MAX)
|
---|
1517 | {
|
---|
1518 | i_setEmExecPolicyProperty((EMEXECPOLICY)i, RT_BOOL(maiQueuedEmExecPolicyParams[i]));
|
---|
1519 | maiQueuedEmExecPolicyParams[i] = UINT8_MAX;
|
---|
1520 | }
|
---|
1521 | if (mLogEnabledQueued != -1)
|
---|
1522 | {
|
---|
1523 | COMSETTER(LogEnabled)(mLogEnabledQueued);
|
---|
1524 | mLogEnabledQueued = -1;
|
---|
1525 | }
|
---|
1526 | if (mVirtualTimeRateQueued != UINT32_MAX)
|
---|
1527 | {
|
---|
1528 | COMSETTER(VirtualTimeRate)(mVirtualTimeRateQueued);
|
---|
1529 | mVirtualTimeRateQueued = UINT32_MAX;
|
---|
1530 | }
|
---|
1531 | mFlushMode = false;
|
---|
1532 | }
|
---|
1533 |
|
---|
1534 | // private methods
|
---|
1535 | /////////////////////////////////////////////////////////////////////////////
|
---|
1536 |
|
---|
1537 | bool MachineDebugger::i_queueSettings() const
|
---|
1538 | {
|
---|
1539 | if (!mFlushMode)
|
---|
1540 | {
|
---|
1541 | // check if the machine is running
|
---|
1542 | MachineState_T machineState;
|
---|
1543 | mParent->COMGETTER(State)(&machineState);
|
---|
1544 | switch (machineState)
|
---|
1545 | {
|
---|
1546 | // queue the request
|
---|
1547 | default:
|
---|
1548 | return true;
|
---|
1549 |
|
---|
1550 | case MachineState_Running:
|
---|
1551 | case MachineState_Paused:
|
---|
1552 | case MachineState_Stuck:
|
---|
1553 | case MachineState_LiveSnapshotting:
|
---|
1554 | case MachineState_Teleporting:
|
---|
1555 | break;
|
---|
1556 | }
|
---|
1557 | }
|
---|
1558 | return false;
|
---|
1559 | }
|
---|
1560 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
|
---|