/* $Id: MachineDebuggerImpl.cpp 35368 2010-12-30 13:38:23Z vboxsync $ */ /** @file * VBox IMachineDebugger COM class implementation. */ /* * Copyright (C) 2006-2010 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. */ #include "MachineDebuggerImpl.h" #include "Global.h" #include "ConsoleImpl.h" #include "AutoCaller.h" #include "Logging.h" #include #include #include #include #include #include #include #include // defines ///////////////////////////////////////////////////////////////////////////// // globals ///////////////////////////////////////////////////////////////////////////// // constructor / destructor ///////////////////////////////////////////////////////////////////////////// MachineDebugger::MachineDebugger() : mParent(NULL) { } MachineDebugger::~MachineDebugger() { } HRESULT MachineDebugger::FinalConstruct() { unconst(mParent) = NULL; return S_OK; } void MachineDebugger::FinalRelease() { uninit(); } // public initializer/uninitializer for internal purposes only ///////////////////////////////////////////////////////////////////////////// /** * Initializes the machine debugger object. * * @returns COM result indicator * @param aParent handle of our parent object */ HRESULT MachineDebugger::init (Console *aParent) { LogFlowThisFunc(("aParent=%p\n", aParent)); ComAssertRet(aParent, E_INVALIDARG); /* Enclose the state transition NotReady->InInit->Ready */ AutoInitSpan autoInitSpan(this); AssertReturn(autoInitSpan.isOk(), E_FAIL); unconst(mParent) = aParent; mSinglestepQueued = ~0; mRecompileUserQueued = ~0; mRecompileSupervisorQueued = ~0; mPatmEnabledQueued = ~0; mCsamEnabledQueued = ~0; mLogEnabledQueued = ~0; mVirtualTimeRateQueued = ~0; mFlushMode = false; /* Confirm a successful initialization */ autoInitSpan.setSucceeded(); return S_OK; } /** * Uninitializes the instance and sets the ready flag to FALSE. * Called either from FinalRelease() or by the parent when it gets destroyed. */ void MachineDebugger::uninit() { LogFlowThisFunc(("\n")); /* Enclose the state transition Ready->InUninit->NotReady */ AutoUninitSpan autoUninitSpan(this); if (autoUninitSpan.uninitDone()) return; unconst(mParent) = NULL; mFlushMode = false; } // IMachineDebugger properties ///////////////////////////////////////////////////////////////////////////// /** * Returns the current singlestepping flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(Singlestep) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); /** @todo */ ReturnComNotImplemented(); } /** * Sets the singlestepping flag. * * @returns COM status code * @param aEnable new singlestepping flag */ STDMETHODIMP MachineDebugger::COMSETTER(Singlestep) (BOOL aEnable) { AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); /** @todo */ ReturnComNotImplemented(); } /** * Returns the current recompile user mode code flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(RecompileUser) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aEnabled = !EMIsRawRing3Enabled (pVM.raw()); else *aEnabled = false; return S_OK; } /** * Sets the recompile user mode code flag. * * @returns COM status * @param aEnable new user mode code recompile flag. */ STDMETHODIMP MachineDebugger::COMSETTER(RecompileUser) (BOOL aEnable) { LogFlowThisFunc(("enable=%d\n", aEnable)); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (queueSettings()) { // queue the request mRecompileUserQueued = aEnable; return S_OK; } Console::SafeVMPtr pVM (mParent); if (FAILED(pVM.rc())) return pVM.rc(); EMRAWMODE rawModeFlag = aEnable ? EMRAW_RING3_DISABLE : EMRAW_RING3_ENABLE; int rcVBox = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)EMR3RawSetMode, 2, pVM.raw(), rawModeFlag); if (RT_SUCCESS(rcVBox)) return S_OK; AssertMsgFailed (("Could not set raw mode flags to %d, rcVBox = %Rrc\n", rawModeFlag, rcVBox)); return E_FAIL; } /** * Returns the current recompile supervisor code flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(RecompileSupervisor) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aEnabled = !EMIsRawRing0Enabled (pVM.raw()); else *aEnabled = false; return S_OK; } /** * Sets the new recompile supervisor code flag. * * @returns COM status code * @param aEnable new recompile supervisor code flag */ STDMETHODIMP MachineDebugger::COMSETTER(RecompileSupervisor) (BOOL aEnable) { LogFlowThisFunc(("enable=%d\n", aEnable)); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (queueSettings()) { // queue the request mRecompileSupervisorQueued = aEnable; return S_OK; } Console::SafeVMPtr pVM (mParent); if (FAILED(pVM.rc())) return pVM.rc(); EMRAWMODE rawModeFlag = aEnable ? EMRAW_RING0_DISABLE : EMRAW_RING0_ENABLE; int rcVBox = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)EMR3RawSetMode, 2, pVM.raw(), rawModeFlag); if (RT_SUCCESS(rcVBox)) return S_OK; AssertMsgFailed (("Could not set raw mode flags to %d, rcVBox = %Rrc\n", rawModeFlag, rcVBox)); return E_FAIL; } /** * Returns the current patch manager enabled flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(PATMEnabled) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aEnabled = PATMIsEnabled (pVM.raw()); else *aEnabled = false; return S_OK; } /** * Set the new patch manager enabled flag. * * @returns COM status code * @param aEnable new patch manager enabled flag */ STDMETHODIMP MachineDebugger::COMSETTER(PATMEnabled) (BOOL aEnable) { LogFlowThisFunc(("enable=%d\n", aEnable)); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (queueSettings()) { // queue the request mPatmEnabledQueued = aEnable; return S_OK; } Console::SafeVMPtr pVM(mParent); if (FAILED(pVM.rc())) return pVM.rc(); PATMR3AllowPatching (pVM, aEnable); return S_OK; } /** * Returns the current code scanner enabled flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(CSAMEnabled) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aEnabled = CSAMIsEnabled (pVM.raw()); else *aEnabled = false; return S_OK; } /** * Sets the new code scanner enabled flag. * * @returns COM status code * @param aEnable new code scanner enabled flag */ STDMETHODIMP MachineDebugger::COMSETTER(CSAMEnabled) (BOOL aEnable) { LogFlowThisFunc(("enable=%d\n", aEnable)); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (queueSettings()) { // queue the request mCsamEnabledQueued = aEnable; return S_OK; } Console::SafeVMPtr pVM(mParent); if (FAILED(pVM.rc())) return pVM.rc(); int vrc; if (aEnable) vrc = CSAMEnableScanning (pVM); else vrc = CSAMDisableScanning (pVM); if (RT_FAILURE(vrc)) { /** @todo handle error case */ } return S_OK; } /** * Returns the log enabled / disabled status. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(LogEnabled) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); #ifdef LOG_ENABLED AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); const PRTLOGGER pLogInstance = RTLogDefaultInstance(); *aEnabled = pLogInstance && !(pLogInstance->fFlags & RTLOGFLAGS_DISABLED); #else *aEnabled = false; #endif return S_OK; } /** * Enables or disables logging. * * @returns COM status code * @param aEnabled The new code log state. */ STDMETHODIMP MachineDebugger::COMSETTER(LogEnabled) (BOOL aEnabled) { LogFlowThisFunc(("aEnabled=%d\n", aEnabled)); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (queueSettings()) { // queue the request mLogEnabledQueued = aEnabled; return S_OK; } Console::SafeVMPtr pVM(mParent); if (FAILED(pVM.rc())) return pVM.rc(); #ifdef LOG_ENABLED int vrc = DBGFR3LogModifyFlags (pVM, aEnabled ? "enabled" : "disabled"); if (RT_FAILURE(vrc)) { /** @todo handle error code. */ } #endif return S_OK; } STDMETHODIMP MachineDebugger::COMGETTER(LogFlags)(BSTR *a_pbstrSettings) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::COMGETTER(LogGroups)(BSTR *a_pbstrSettings) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::COMGETTER(LogDestinations)(BSTR *a_pbstrSettings) { ReturnComNotImplemented(); } /** * Returns the current hardware virtualization flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(HWVirtExEnabled) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aEnabled = HWACCMIsEnabled (pVM.raw()); else *aEnabled = false; return S_OK; } /** * Returns the current nested paging flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(HWVirtExNestedPagingEnabled) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aEnabled = HWACCMR3IsNestedPagingActive (pVM.raw()); else *aEnabled = false; return S_OK; } /** * Returns the current VPID flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(HWVirtExVPIDEnabled) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aEnabled = HWACCMR3IsVPIDActive (pVM.raw()); else *aEnabled = false; return S_OK; } STDMETHODIMP MachineDebugger::COMGETTER(OSName)(BSTR *a_pbstrName) { LogFlowThisFunc(("\n")); CheckComArgNotNull(a_pbstrName); AutoCaller autoCaller(this); HRESULT hrc = autoCaller.rc(); if (SUCCEEDED(hrc)) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr ptrVM(mParent); hrc = ptrVM.rc(); if (SUCCEEDED(hrc)) { /* * Do the job and try convert the name. */ char szName[64]; int vrc = DBGFR3OSQueryNameAndVersion(ptrVM.raw(), szName, sizeof(szName), NULL, 0); if (RT_SUCCESS(vrc)) { try { Bstr bstrName(szName); bstrName.detachTo(a_pbstrName); } catch (std::bad_alloc) { hrc = E_OUTOFMEMORY; } } else hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3OSQueryNameAndVersion failed with %Rrc"), vrc); } } return hrc; } STDMETHODIMP MachineDebugger::COMGETTER(OSVersion)(BSTR *a_pbstrVersion) { LogFlowThisFunc(("\n")); CheckComArgNotNull(a_pbstrVersion); AutoCaller autoCaller(this); HRESULT hrc = autoCaller.rc(); if (SUCCEEDED(hrc)) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr ptrVM(mParent); hrc = ptrVM.rc(); if (SUCCEEDED(hrc)) { /* * Do the job and try convert the name. */ char szVersion[256]; int vrc = DBGFR3OSQueryNameAndVersion(ptrVM.raw(), NULL, 0, szVersion, sizeof(szVersion)); if (RT_SUCCESS(vrc)) { try { Bstr bstrVersion(szVersion); bstrVersion.detachTo(a_pbstrVersion); } catch (std::bad_alloc) { hrc = E_OUTOFMEMORY; } } else hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3OSQueryNameAndVersion failed with %Rrc"), vrc); } } return hrc; } /** * Returns the current PAE flag. * * @returns COM status code * @param aEnabled address of result variable */ STDMETHODIMP MachineDebugger::COMGETTER(PAEEnabled) (BOOL *aEnabled) { CheckComArgOutPointerValid(aEnabled); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) { uint64_t cr4 = CPUMGetGuestCR4 (VMMGetCpu0(pVM.raw())); *aEnabled = !!(cr4 & X86_CR4_PAE); } else *aEnabled = false; return S_OK; } /** * Returns the current virtual time rate. * * @returns COM status code. * @param aPct Where to store the rate. */ STDMETHODIMP MachineDebugger::COMGETTER(VirtualTimeRate) (ULONG *aPct) { CheckComArgOutPointerValid(aPct); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtrQuiet pVM (mParent); if (pVM.isOk()) *aPct = TMGetWarpDrive (pVM); else *aPct = 100; return S_OK; } /** * Returns the current virtual time rate. * * @returns COM status code. * @param aPct Where to store the rate. */ STDMETHODIMP MachineDebugger::COMSETTER(VirtualTimeRate) (ULONG aPct) { if (aPct < 2 || aPct > 20000) return E_INVALIDARG; AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (queueSettings()) { // queue the request mVirtualTimeRateQueued = aPct; return S_OK; } Console::SafeVMPtr pVM(mParent); if (FAILED(pVM.rc())) return pVM.rc(); int vrc = TMR3SetWarpDrive (pVM, aPct); if (RT_FAILURE(vrc)) { /** @todo handle error code. */ } return S_OK; } /** * Hack for getting the VM handle. * This is only temporary (promise) while prototyping the debugger. * * @returns COM status code * @param aVm Where to store the vm handle. * Since there is no uintptr_t in COM, we're using the max integer. * (No, ULONG is not pointer sized!) */ STDMETHODIMP MachineDebugger::COMGETTER(VM) (LONG64 *aVm) { CheckComArgOutPointerValid(aVm); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr pVM(mParent); if (FAILED(pVM.rc())) return pVM.rc(); *aVm = (intptr_t)pVM.raw(); /* * Note: pVM protection provided by SafeVMPtr is no more effective * after we return from this method. */ return S_OK; } // IMachineDebugger methods ///////////////////////////////////////////////////////////////////////////// STDMETHODIMP MachineDebugger::DumpGuestCore(IN_BSTR a_bstrFilename, IN_BSTR a_bstrCompression) { CheckComArgStrNotEmptyOrNull(a_bstrFilename); Utf8Str strFilename(a_bstrFilename); if (a_bstrCompression && *a_bstrCompression) return setError(E_INVALIDARG, tr("The compression parameter must be empty")); AutoCaller autoCaller(this); HRESULT hrc = autoCaller.rc(); if (SUCCEEDED(hrc)) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr ptrVM(mParent); hrc = ptrVM.rc(); if (SUCCEEDED(hrc)) { int vrc = DBGFR3CoreWrite(ptrVM, strFilename.c_str(), false /*fReplaceFile*/); if (RT_SUCCESS(vrc)) hrc = S_OK; else hrc = setError(E_FAIL, tr("DBGFR3CoreWrite failed with %Rrc"), vrc); } } return hrc; } STDMETHODIMP MachineDebugger::DumpHostProcessCore(IN_BSTR a_bstrFilename, IN_BSTR a_bstrCompression) { ReturnComNotImplemented(); } /** * Debug info string buffer formatter. */ typedef struct MACHINEDEBUGGERINOFHLP { /** The core info helper structure. */ DBGFINFOHLP Core; /** Pointer to the buffer. */ char *pszBuf; /** The size of the buffer. */ size_t cbBuf; /** The offset into the buffer */ size_t offBuf; /** Indicates an out-of-memory condition. */ bool fOutOfMemory; } MACHINEDEBUGGERINOFHLP; /** Pointer to a Debug info string buffer formatter. */ typedef MACHINEDEBUGGERINOFHLP *PMACHINEDEBUGGERINOFHLP; /** * @callback_method_impl{FNRTSTROUTPUT} */ static DECLCALLBACK(size_t) MachineDebuggerInfoOutput(void *pvArg, const char *pachChars, size_t cbChars) { PMACHINEDEBUGGERINOFHLP pHlp = (PMACHINEDEBUGGERINOFHLP)pvArg; /* * Grow the buffer if required. */ size_t const cbRequired = cbChars + pHlp->offBuf + 1; if (cbRequired > pHlp->cbBuf) { if (RT_UNLIKELY(pHlp->fOutOfMemory)) return 0; size_t cbBufNew = pHlp->cbBuf * 2; if (cbRequired > cbBufNew) cbBufNew = RT_ALIGN_Z(cbRequired, 256); void *pvBufNew = RTMemRealloc(pHlp->pszBuf, cbBufNew); if (RT_UNLIKELY(!pvBufNew)) { pHlp->fOutOfMemory = true; RTMemFree(pHlp->pszBuf); pHlp->pszBuf = NULL; pHlp->cbBuf = 0; pHlp->offBuf = 0; return 0; } pHlp->pszBuf = (char *)pvBufNew; pHlp->cbBuf = cbBufNew; } /* * Copy the bytes into the buffer and terminate it. */ memcpy(&pHlp->pszBuf[pHlp->offBuf], pachChars, cbChars); pHlp->offBuf += cbChars; pHlp->pszBuf[pHlp->offBuf] = '\0'; Assert(pHlp->offBuf < pHlp->cbBuf); return cbChars; } /** * @interface_method_impl{DBGFINFOHLP, pfnPrintfV} */ static DECLCALLBACK(void) MachineDebuggerInfoPrintfV(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list va) { RTStrFormatV(MachineDebuggerInfoOutput, (void *)pHlp, NULL, NULL, pszFormat, va); } /** * @interface_method_impl{DBGFINFOHLP, pfnPrintf} */ static DECLCALLBACK(void) MachineDebuggerInfoPrintf(PCDBGFINFOHLP pHlp, const char *pszFormat, ...) { va_list va; va_start(va, pszFormat); MachineDebuggerInfoPrintfV(pHlp, pszFormat, va); va_end(va); } /** * Initializes the debug info string buffer formatter * * @param pHlp The help structure to init. */ static void MachineDebuggerInfoInit(PMACHINEDEBUGGERINOFHLP pHlp) { pHlp->Core.pfnPrintf = MachineDebuggerInfoPrintf; pHlp->Core.pfnPrintfV = MachineDebuggerInfoPrintfV; pHlp->pszBuf = NULL; pHlp->cbBuf = 0; pHlp->offBuf = 0; pHlp->fOutOfMemory = false; } /** * Deletes the debug info string buffer formatter. * @param pHlp The helper structure to delete. */ static void MachineDebuggerInfoDelete(PMACHINEDEBUGGERINOFHLP pHlp) { RTMemFree(pHlp->pszBuf); pHlp->pszBuf = NULL; } STDMETHODIMP MachineDebugger::Info(IN_BSTR a_bstrName, IN_BSTR a_bstrArgs, BSTR *a_pbstrInfo) { LogFlowThisFunc(("\n")); /* * Validate and convert input. */ CheckComArgStrNotEmptyOrNull(a_bstrName); Utf8Str strName, strArgs; try { strName = a_bstrName; strArgs = a_bstrArgs; } catch (std::bad_alloc) { return E_OUTOFMEMORY; } /* * Do the autocaller and lock bits. */ AutoCaller autoCaller(this); HRESULT hrc = autoCaller.rc(); if (SUCCEEDED(hrc)) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr ptrVM(mParent); hrc = ptrVM.rc(); if (SUCCEEDED(hrc)) { /* * Create a helper and call DBGFR3Info. */ MACHINEDEBUGGERINOFHLP Hlp; MachineDebuggerInfoInit(&Hlp); int vrc = DBGFR3Info(ptrVM.raw(), strName.c_str(), strArgs.c_str(), &Hlp.Core); if (RT_SUCCESS(vrc)) { if (!Hlp.fOutOfMemory) { /* * Convert the info string, watching out for allocation errors. */ try { Bstr bstrInfo(Hlp.pszBuf); bstrInfo.detachTo(a_pbstrInfo); } catch (std::bad_alloc) { hrc = E_OUTOFMEMORY; } } else hrc = E_OUTOFMEMORY; } else hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3Info failed with %Rrc"), vrc); MachineDebuggerInfoDelete(&Hlp); } } return hrc; } STDMETHODIMP MachineDebugger::InjectNMI() { LogFlowThisFunc(("\n")); AutoCaller autoCaller(this); HRESULT hrc = autoCaller.rc(); if (SUCCEEDED(hrc)) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr ptrVM(mParent); hrc = ptrVM.rc(); if (SUCCEEDED(hrc)) { int vrc = HWACCMR3InjectNMI(ptrVM); if (RT_SUCCESS(vrc)) hrc = S_OK; else hrc = setError(E_FAIL, tr("HWACCMR3InjectNMI failed with %Rrc"), vrc); } } return hrc; } STDMETHODIMP MachineDebugger::ModifyLogFlags(IN_BSTR a_bstrSettings) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::ModifyLogGroups(IN_BSTR a_bstrSettings) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::ModifyLogDestinations(IN_BSTR a_bstrSettings) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::ReadPhysicalMemory(LONG64 a_Address, ULONG a_cbRead, ComSafeArrayOut(BYTE, a_abData)) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::WritePhysicalMemory(LONG64 a_Address, ULONG a_cbRead, ComSafeArrayIn(BYTE, a_abData)) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::ReadVirtualMemory(ULONG a_idCpu, LONG64 a_Address, ULONG a_cbRead, ComSafeArrayOut(BYTE, a_abData)) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::WriteVirtualMemory(ULONG a_idCpu, LONG64 a_Address, ULONG a_cbRead, ComSafeArrayIn(BYTE, a_abData)) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::DetectOS(BSTR *a_pbstrName) { LogFlowThisFunc(("\n")); CheckComArgNotNull(a_pbstrName); /* * Do the autocaller and lock bits. */ AutoCaller autoCaller(this); HRESULT hrc = autoCaller.rc(); if (SUCCEEDED(hrc)) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr ptrVM(mParent); hrc = ptrVM.rc(); if (SUCCEEDED(hrc)) { /* * Do the job and try convert the name. */ /** @todo automatically load the DBGC plugins or this is a waste of time. */ char szName[64]; int vrc = DBGFR3OSDetect(ptrVM.raw(), szName, sizeof(szName)); if (RT_SUCCESS(vrc) && vrc != VINF_DBGF_OS_NOT_DETCTED) { try { Bstr bstrName(szName); bstrName.detachTo(a_pbstrName); } catch (std::bad_alloc) { hrc = E_OUTOFMEMORY; } } else hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3OSDetect failed with %Rrc"), vrc); } } return hrc; } STDMETHODIMP MachineDebugger::GetRegister(ULONG a_idCpu, IN_BSTR a_bstrName, BSTR *a_pbstrValue) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::GetRegisters(ULONG a_idCpu, ComSafeArrayOut(BSTR, a_bstrNames), ComSafeArrayOut(BSTR, a_bstrValues)) { /* * The prologue. */ LogFlowThisFunc(("\n")); AutoCaller autoCaller(this); HRESULT hrc = autoCaller.rc(); if (SUCCEEDED(hrc)) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); Console::SafeVMPtr ptrVM(mParent); hrc = ptrVM.rc(); if (SUCCEEDED(hrc)) { /* * Real work. */ DBGFREGENTRY aRegs[DBGFREG_ALL_COUNT]; int vrc = DBGFR3RegQueryAll(ptrVM.raw(), a_idCpu, aRegs, RT_ELEMENTS(aRegs)); if (RT_SUCCESS(vrc)) { try { com::SafeArray abstrNames(RT_ELEMENTS(aRegs)); com::SafeArray abstrValues(RT_ELEMENTS(aRegs)); for (uint32_t iReg = 0; iReg < RT_ELEMENTS(aRegs); iReg++) { char szHex[128]; szHex[0] = '\0'; switch (aRegs[iReg].enmType) { case DBGFREGVALTYPE_U8: RTStrFormatNumber(szHex, aRegs[iReg].Val.u8, 16, 2+2, 0, RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_8BIT); break; case DBGFREGVALTYPE_U16: RTStrFormatNumber(szHex, aRegs[iReg].Val.u16, 16, 2+4, 0, RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_16BIT); break; case DBGFREGVALTYPE_U32: RTStrFormatNumber(szHex, aRegs[iReg].Val.u32, 16, 2+8, 0, RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_32BIT); break; case DBGFREGVALTYPE_U64: RTStrFormatNumber(szHex, aRegs[iReg].Val.u64, 16, 2+16, 0, RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_64BIT); break; case DBGFREGVALTYPE_U128: RTStrFormatNumber(szHex, aRegs[iReg].Val.au64[1], 16, 2+16, 0, RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_64BIT); RTStrFormatNumber(&szHex[2+16], aRegs[iReg].Val.au64[0], 16, 16, 0, RTSTR_F_ZEROPAD | RTSTR_F_64BIT); break; case DBGFREGVALTYPE_80: RTStrFormatNumber(szHex, aRegs[iReg].Val.au16[5], 16, 2+4, 0, RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_16BIT); RTStrFormatNumber(&szHex[2+4], aRegs[iReg].Val.au64[0], 16, 16, 0, RTSTR_F_ZEROPAD | RTSTR_F_64BIT); break; case DBGFREGVALTYPE_DTR: RTStrFormatNumber(szHex, aRegs[iReg].Val.dtr.u64Base, 16, 2+16, 0, RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_64BIT); szHex[2+16] = ':'; RTStrFormatNumber(&szHex[2+16+1], aRegs[iReg].Val.dtr.u32Limit, 16, 4, 0, RTSTR_F_ZEROPAD | RTSTR_F_32BIT); break; case DBGFREGVALTYPE_LRD: case DBGFREGVALTYPE_END: case DBGFREGVALTYPE_INVALID: case DBGFREGVALTYPE_32BIT_HACK: break; } Assert(szHex[0]); Bstr bstrValue(szHex); bstrValue.detachTo(&abstrValues[iReg]); Bstr bstrName(DBGFR3RegName(aRegs[iReg].enmReg, DBGFREGVALTYPE_INVALID)); bstrName.detachTo(&abstrNames[iReg]); } abstrValues.detachTo(ComSafeArrayOutArg(a_bstrNames)); abstrValues.detachTo(ComSafeArrayOutArg(a_bstrValues)); } catch (std::bad_alloc) { hrc = E_OUTOFMEMORY; } } else hrc = setError(E_FAIL, tr("DBGFR3RegQueryAll failed with %Rrc"), vrc); } } return hrc; } STDMETHODIMP MachineDebugger::SetRegister(ULONG a_idCpu, IN_BSTR a_bstrName, IN_BSTR a_bstrValue) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::SetRegisters(ULONG a_idCpu, ComSafeArrayIn(IN_BSTR, a_bstrNames), ComSafeArrayIn(IN_BSTR, a_bstrValues)) { ReturnComNotImplemented(); } STDMETHODIMP MachineDebugger::DumpGuestStack(ULONG a_idCpu, BSTR *a_pbstrStack) { ReturnComNotImplemented(); } /** * Resets VM statistics. * * @returns COM status code. * @param aPattern The selection pattern. A bit similar to filename globbing. */ STDMETHODIMP MachineDebugger::ResetStats(IN_BSTR aPattern) { Console::SafeVMPtrQuiet pVM (mParent); if (!pVM.isOk()) return setError(VBOX_E_INVALID_VM_STATE, "Machine is not running"); STAMR3Reset(pVM, Utf8Str(aPattern).c_str()); return S_OK; } /** * Dumps VM statistics to the log. * * @returns COM status code. * @param aPattern The selection pattern. A bit similar to filename globbing. */ STDMETHODIMP MachineDebugger::DumpStats (IN_BSTR aPattern) { Console::SafeVMPtrQuiet pVM (mParent); if (!pVM.isOk()) return setError(VBOX_E_INVALID_VM_STATE, "Machine is not running"); STAMR3Dump(pVM, Utf8Str(aPattern).c_str()); return S_OK; } /** * Get the VM statistics in an XML format. * * @returns COM status code. * @param aPattern The selection pattern. A bit similar to filename globbing. * @param aWithDescriptions Whether to include the descriptions. * @param aStats The XML document containing the statistics. */ STDMETHODIMP MachineDebugger::GetStats (IN_BSTR aPattern, BOOL aWithDescriptions, BSTR *aStats) { Console::SafeVMPtrQuiet pVM (mParent); if (!pVM.isOk()) return setError(VBOX_E_INVALID_VM_STATE, "Machine is not running"); char *pszSnapshot; int vrc = STAMR3Snapshot(pVM, Utf8Str(aPattern).c_str(), &pszSnapshot, NULL, !!aWithDescriptions); if (RT_FAILURE(vrc)) return vrc == VERR_NO_MEMORY ? E_OUTOFMEMORY : E_FAIL; /** @todo this is horribly inefficient! And it's kinda difficult to tell whether it failed... * Must use UTF-8 or ASCII here and completely avoid these two extra copy operations. * Until that's done, this method is kind of useless for debugger statistics GUI because * of the amount statistics in a debug build. */ Bstr(pszSnapshot).detachTo(aStats); return S_OK; } // public methods only for internal purposes ///////////////////////////////////////////////////////////////////////////// void MachineDebugger::flushQueuedSettings() { mFlushMode = true; if (mSinglestepQueued != ~0) { COMSETTER(Singlestep) (mSinglestepQueued); mSinglestepQueued = ~0; } if (mRecompileUserQueued != ~0) { COMSETTER(RecompileUser) (mRecompileUserQueued); mRecompileUserQueued = ~0; } if (mRecompileSupervisorQueued != ~0) { COMSETTER(RecompileSupervisor) (mRecompileSupervisorQueued); mRecompileSupervisorQueued = ~0; } if (mPatmEnabledQueued != ~0) { COMSETTER(PATMEnabled) (mPatmEnabledQueued); mPatmEnabledQueued = ~0; } if (mCsamEnabledQueued != ~0) { COMSETTER(CSAMEnabled) (mCsamEnabledQueued); mCsamEnabledQueued = ~0; } if (mLogEnabledQueued != ~0) { COMSETTER(LogEnabled) (mLogEnabledQueued); mLogEnabledQueued = ~0; } if (mVirtualTimeRateQueued != ~(uint32_t)0) { COMSETTER(VirtualTimeRate) (mVirtualTimeRateQueued); mVirtualTimeRateQueued = ~0; } mFlushMode = false; } // private methods ///////////////////////////////////////////////////////////////////////////// bool MachineDebugger::queueSettings() const { if (!mFlushMode) { // check if the machine is running MachineState_T machineState; mParent->COMGETTER(State) (&machineState); switch (machineState) { // queue the request default: return true; case MachineState_Running: case MachineState_Paused: case MachineState_Stuck: case MachineState_LiveSnapshotting: case MachineState_Teleporting: break; } } return false; } /* vi: set tabstop=4 shiftwidth=4 expandtab: */