MachineDebuggerImpl.cpp@ 39850

Last change on this file since 39850 was 39712, checked in by vboxsync, 13 years ago
Main: Some IMachineDebugger cleanups.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 41.1 KB

Line
1	/* $Id: MachineDebuggerImpl.cpp 39712 2012-01-06 17:59:16Z vboxsync $ */
2	/** @file
3	* VBox IMachineDebugger COM class implementation.
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "MachineDebuggerImpl.h"
19
20	#include "Global.h"
21	#include "ConsoleImpl.h"
22
23	#include "AutoCaller.h"
24	#include "Logging.h"
25
26	#include <VBox/vmm/em.h>
27	#include <VBox/vmm/patm.h>
28	#include <VBox/vmm/csam.h>
29	#include <VBox/vmm/vm.h>
30	#include <VBox/vmm/tm.h>
31	#include <VBox/vmm/hwaccm.h>
32	#include <VBox/err.h>
33	#include <iprt/cpp/utils.h>
34
35	// defines
36	/////////////////////////////////////////////////////////////////////////////
37
38
39	// globals
40	/////////////////////////////////////////////////////////////////////////////
41
42
43	// constructor / destructor
44	/////////////////////////////////////////////////////////////////////////////
45
46	MachineDebugger::MachineDebugger()
47	: mParent(NULL)
48	{
49	}
50
51	MachineDebugger::~MachineDebugger()
52	{
53	}
54
55	HRESULT MachineDebugger::FinalConstruct()
56	{
57	unconst(mParent) = NULL;
58	return BaseFinalConstruct();
59	}
60
61	void MachineDebugger::FinalRelease()
62	{
63	uninit();
64	BaseFinalRelease();
65	}
66
67	// public initializer/uninitializer for internal purposes only
68	/////////////////////////////////////////////////////////////////////////////
69
70	/**
71	* Initializes the machine debugger object.
72	*
73	* @returns COM result indicator
74	* @param aParent handle of our parent object
75	*/
76	HRESULT MachineDebugger::init (Console *aParent)
77	{
78	LogFlowThisFunc(("aParent=%p\n", aParent));
79
80	ComAssertRet(aParent, E_INVALIDARG);
81
82	/* Enclose the state transition NotReady->InInit->Ready */
83	AutoInitSpan autoInitSpan(this);
84	AssertReturn(autoInitSpan.isOk(), E_FAIL);
85
86	unconst(mParent) = aParent;
87
88	mSingleStepQueued = ~0;
89	mRecompileUserQueued = ~0;
90	mRecompileSupervisorQueued = ~0;
91	mPatmEnabledQueued = ~0;
92	mCsamEnabledQueued = ~0;
93	mLogEnabledQueued = ~0;
94	mVirtualTimeRateQueued = ~0;
95	mFlushMode = false;
96
97	/* Confirm a successful initialization */
98	autoInitSpan.setSucceeded();
99
100	return S_OK;
101	}
102
103	/**
104	* Uninitializes the instance and sets the ready flag to FALSE.
105	* Called either from FinalRelease() or by the parent when it gets destroyed.
106	*/
107	void MachineDebugger::uninit()
108	{
109	LogFlowThisFunc(("\n"));
110
111	/* Enclose the state transition Ready->InUninit->NotReady */
112	AutoUninitSpan autoUninitSpan(this);
113	if (autoUninitSpan.uninitDone())
114	return;
115
116	unconst(mParent) = NULL;
117	mFlushMode = false;
118	}
119
120	// IMachineDebugger properties
121	/////////////////////////////////////////////////////////////////////////////
122
123	/**
124	* Returns the current singlestepping flag.
125	*
126	* @returns COM status code
127	* @param a_fEnabled Where to store the result.
128	*/
129	STDMETHODIMP MachineDebugger::COMGETTER(SingleStep)(BOOL *a_fEnabled)
130	{
131	CheckComArgOutPointerValid(a_fEnabled);
132
133	AutoCaller autoCaller(this);
134	HRESULT hrc = autoCaller.rc();
135	if (SUCCEEDED(hrc))
136	{
137	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
138	Console::SafeVMPtr ptrVM(mParent);
139	hrc = ptrVM.rc();
140	if (SUCCEEDED(hrc))
141	{
142	/** @todo */
143	ReturnComNotImplemented();
144	}
145	}
146	return hrc;
147	}
148
149	/**
150	* Sets the singlestepping flag.
151	*
152	* @returns COM status code
153	* @param a_fEnable The new state.
154	*/
155	STDMETHODIMP MachineDebugger::COMSETTER(SingleStep)(BOOL a_fEnable)
156	{
157	AutoCaller autoCaller(this);
158	HRESULT hrc = autoCaller.rc();
159	if (SUCCEEDED(hrc))
160	{
161	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
162	Console::SafeVMPtr ptrVM(mParent);
163	hrc = ptrVM.rc();
164	if (SUCCEEDED(hrc))
165	{
166	/** @todo */
167	ReturnComNotImplemented();
168	}
169	}
170	return hrc;
171	}
172
173	/**
174	* Returns the current recompile user mode code flag.
175	*
176	* @returns COM status code
177	* @param a_fEnabled address of result variable
178	*/
179	STDMETHODIMP MachineDebugger::COMGETTER(RecompileUser) (BOOL *aEnabled)
180	{
181	CheckComArgOutPointerValid(aEnabled);
182
183	AutoCaller autoCaller(this);
184	if (FAILED(autoCaller.rc())) return autoCaller.rc();
185
186	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
187
188	Console::SafeVMPtrQuiet pVM (mParent);
189
190	if (pVM.isOk())
191	*aEnabled = !EMIsRawRing3Enabled (pVM.raw());
192	else
193	*aEnabled = false;
194
195	return S_OK;
196	}
197
198	/**
199	* Sets the recompile user mode code flag.
200	*
201	* @returns COM status
202	* @param aEnable new user mode code recompile flag.
203	*/
204	STDMETHODIMP MachineDebugger::COMSETTER(RecompileUser)(BOOL aEnable)
205	{
206	LogFlowThisFunc(("enable=%d\n", aEnable));
207
208	AutoCaller autoCaller(this);
209	HRESULT hrc = autoCaller.rc();
210	if (SUCCEEDED(hrc))
211	{
212	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
213	if (queueSettings())
214	mRecompileUserQueued = aEnable; // queue the request
215	else
216	{
217	Console::SafeVMPtr ptrVM(mParent);
218	hrc = ptrVM.rc();
219	if (SUCCEEDED(hrc))
220	{
221	int vrc = EMR3SetExecutionPolicy(ptrVM.raw(), EMEXECPOLICY_RECOMPILE_RING3, RT_BOOL(aEnable));
222	if (RT_FAILURE(vrc))
223	hrc = setError(VBOX_E_VM_ERROR, tr("EMR3SetExecutionPolicy failed with %Rrc"), vrc);
224	}
225	}
226	}
227	return hrc;
228	}
229
230	/**
231	* Returns the current recompile supervisor code flag.
232	*
233	* @returns COM status code
234	* @param aEnabled address of result variable
235	*/
236	STDMETHODIMP MachineDebugger::COMGETTER(RecompileSupervisor) (BOOL *aEnabled)
237	{
238	CheckComArgOutPointerValid(aEnabled);
239
240	AutoCaller autoCaller(this);
241	if (FAILED(autoCaller.rc())) return autoCaller.rc();
242
243	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
244
245	Console::SafeVMPtrQuiet pVM (mParent);
246
247	if (pVM.isOk())
248	*aEnabled = !EMIsRawRing0Enabled (pVM.raw());
249	else
250	*aEnabled = false;
251
252	return S_OK;
253	}
254
255	/**
256	* Sets the new recompile supervisor code flag.
257	*
258	* @returns COM status code
259	* @param aEnable new recompile supervisor code flag
260	*/
261	STDMETHODIMP MachineDebugger::COMSETTER(RecompileSupervisor)(BOOL aEnable)
262	{
263	LogFlowThisFunc(("enable=%d\n", aEnable));
264
265	AutoCaller autoCaller(this);
266	HRESULT hrc = autoCaller.rc();
267	if (SUCCEEDED(hrc))
268	{
269	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
270	if (queueSettings())
271	mRecompileSupervisorQueued = aEnable; // queue the request
272	else
273	{
274	Console::SafeVMPtr ptrVM(mParent);
275	hrc = ptrVM.rc();
276	if (SUCCEEDED(hrc))
277	{
278	int vrc = EMR3SetExecutionPolicy(ptrVM.raw(), EMEXECPOLICY_RECOMPILE_RING0, RT_BOOL(aEnable));
279	if (RT_FAILURE(vrc))
280	hrc = setError(VBOX_E_VM_ERROR, tr("EMR3SetExecutionPolicy failed with %Rrc"), vrc);
281	}
282	}
283	}
284	return hrc;
285	}
286
287	/**
288	* Returns the current patch manager enabled flag.
289	*
290	* @returns COM status code
291	* @param aEnabled address of result variable
292	*/
293	STDMETHODIMP MachineDebugger::COMGETTER(PATMEnabled) (BOOL *aEnabled)
294	{
295	CheckComArgOutPointerValid(aEnabled);
296
297	AutoCaller autoCaller(this);
298	if (FAILED(autoCaller.rc())) return autoCaller.rc();
299
300	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
301
302	Console::SafeVMPtrQuiet pVM (mParent);
303
304	if (pVM.isOk())
305	*aEnabled = PATMIsEnabled (pVM.raw());
306	else
307	*aEnabled = false;
308
309	return S_OK;
310	}
311
312	/**
313	* Set the new patch manager enabled flag.
314	*
315	* @returns COM status code
316	* @param aEnable new patch manager enabled flag
317	*/
318	STDMETHODIMP MachineDebugger::COMSETTER(PATMEnabled) (BOOL aEnable)
319	{
320	LogFlowThisFunc(("enable=%d\n", aEnable));
321
322	AutoCaller autoCaller(this);
323	if (FAILED(autoCaller.rc())) return autoCaller.rc();
324
325	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
326
327	if (queueSettings())
328	{
329	// queue the request
330	mPatmEnabledQueued = aEnable;
331	return S_OK;
332	}
333
334	Console::SafeVMPtr pVM(mParent);
335	if (FAILED(pVM.rc())) return pVM.rc();
336
337	PATMR3AllowPatching (pVM, aEnable);
338
339	return S_OK;
340	}
341
342	/**
343	* Returns the current code scanner enabled flag.
344	*
345	* @returns COM status code
346	* @param aEnabled address of result variable
347	*/
348	STDMETHODIMP MachineDebugger::COMGETTER(CSAMEnabled) (BOOL *aEnabled)
349	{
350	CheckComArgOutPointerValid(aEnabled);
351
352	AutoCaller autoCaller(this);
353	if (FAILED(autoCaller.rc())) return autoCaller.rc();
354
355	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
356
357	Console::SafeVMPtrQuiet pVM (mParent);
358
359	if (pVM.isOk())
360	*aEnabled = CSAMIsEnabled (pVM.raw());
361	else
362	*aEnabled = false;
363
364	return S_OK;
365	}
366
367	/**
368	* Sets the new code scanner enabled flag.
369	*
370	* @returns COM status code
371	* @param aEnable new code scanner enabled flag
372	*/
373	STDMETHODIMP MachineDebugger::COMSETTER(CSAMEnabled) (BOOL aEnable)
374	{
375	LogFlowThisFunc(("enable=%d\n", aEnable));
376
377	AutoCaller autoCaller(this);
378	if (FAILED(autoCaller.rc())) return autoCaller.rc();
379
380	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
381
382	if (queueSettings())
383	{
384	// queue the request
385	mCsamEnabledQueued = aEnable;
386	return S_OK;
387	}
388
389	Console::SafeVMPtr pVM(mParent);
390	if (FAILED(pVM.rc())) return pVM.rc();
391
392	int vrc;
393	if (aEnable)
394	vrc = CSAMEnableScanning (pVM);
395	else
396	vrc = CSAMDisableScanning (pVM);
397
398	if (RT_FAILURE(vrc))
399	{
400	/** @todo handle error case */
401	}
402
403	return S_OK;
404	}
405
406	/**
407	* Returns the log enabled / disabled status.
408	*
409	* @returns COM status code
410	* @param aEnabled address of result variable
411	*/
412	STDMETHODIMP MachineDebugger::COMGETTER(LogEnabled) (BOOL *aEnabled)
413	{
414	CheckComArgOutPointerValid(aEnabled);
415
416	AutoCaller autoCaller(this);
417	if (FAILED(autoCaller.rc())) return autoCaller.rc();
418
419	#ifdef LOG_ENABLED
420	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
421
422	const PRTLOGGER pLogInstance = RTLogDefaultInstance();
423	*aEnabled = pLogInstance && !(pLogInstance->fFlags & RTLOGFLAGS_DISABLED);
424	#else
425	*aEnabled = false;
426	#endif
427
428	return S_OK;
429	}
430
431	/**
432	* Enables or disables logging.
433	*
434	* @returns COM status code
435	* @param aEnabled The new code log state.
436	*/
437	STDMETHODIMP MachineDebugger::COMSETTER(LogEnabled) (BOOL aEnabled)
438	{
439	LogFlowThisFunc(("aEnabled=%d\n", aEnabled));
440
441	AutoCaller autoCaller(this);
442	if (FAILED(autoCaller.rc())) return autoCaller.rc();
443
444	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
445
446	if (queueSettings())
447	{
448	// queue the request
449	mLogEnabledQueued = aEnabled;
450	return S_OK;
451	}
452
453	Console::SafeVMPtr pVM(mParent);
454	if (FAILED(pVM.rc())) return pVM.rc();
455
456	#ifdef LOG_ENABLED
457	int vrc = DBGFR3LogModifyFlags (pVM, aEnabled ? "enabled" : "disabled");
458	if (RT_FAILURE(vrc))
459	{
460	/** @todo handle error code. */
461	}
462	#endif
463
464	return S_OK;
465	}
466
467	HRESULT MachineDebugger::logStringProps(PRTLOGGER pLogger, PFNLOGGETSTR pfnLogGetStr,
468	const char pszLogGetStr, BSTR a_pbstrSettings)
469	{
470	/* Make sure the VM is powered up. */
471	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
472	Console::SafeVMPtr ptrVM(mParent);
473	HRESULT hrc = ptrVM.rc();
474	if (FAILED(hrc))
475	return hrc;
476
477	/* Make sure we've got a logger. */
478	if (!pLogger)
479	{
480	Bstr bstrEmpty;
481	bstrEmpty.cloneTo(a_pbstrSettings);
482	return S_OK;
483	}
484
485	/* Do the job. */
486	size_t cbBuf = _1K;
487	for (;;)
488	{
489	char pszBuf = (char )RTMemTmpAlloc(cbBuf);
490	AssertReturn(pszBuf, E_OUTOFMEMORY);
491
492	int rc = pfnLogGetStr(pLogger, pszBuf, cbBuf);
493	if (RT_SUCCESS(rc))
494	{
495	try
496	{
497	Bstr bstrRet(pszBuf);
498	bstrRet.detachTo(a_pbstrSettings);
499	hrc = S_OK;
500	}
501	catch (std::bad_alloc)
502	{
503	hrc = E_OUTOFMEMORY;
504	}
505	RTMemTmpFree(pszBuf);
506	return hrc;
507	}
508	RTMemTmpFree(pszBuf);
509	AssertReturn(rc == VERR_BUFFER_OVERFLOW, setError(VBOX_E_IPRT_ERROR, tr("%s returned %Rrc"), pszLogGetStr, rc));
510
511	/* try again with a bigger buffer. */
512	cbBuf *= 2;
513	AssertReturn(cbBuf <= _256K, setError(E_FAIL, tr("%s returns too much data"), pszLogGetStr));
514	}
515	}
516
517
518	STDMETHODIMP MachineDebugger::COMGETTER(LogDbgFlags)(BSTR *a_pbstrSettings)
519	{
520	CheckComArgOutPointerValid(a_pbstrSettings);
521
522	AutoCaller autoCaller(this);
523	HRESULT hrc = autoCaller.rc();
524	if (SUCCEEDED(hrc))
525	hrc = logStringProps(RTLogGetDefaultInstance(), RTLogGetFlags, "RTGetFlags", a_pbstrSettings);
526
527	return hrc;
528	}
529
530	STDMETHODIMP MachineDebugger::COMGETTER(LogDbgGroups)(BSTR *a_pbstrSettings)
531	{
532	CheckComArgOutPointerValid(a_pbstrSettings);
533
534	AutoCaller autoCaller(this);
535	HRESULT hrc = autoCaller.rc();
536	if (SUCCEEDED(hrc))
537	hrc = logStringProps(RTLogGetDefaultInstance(), RTLogGetGroupSettings, "RTLogGetGroupSettings", a_pbstrSettings);
538
539	return hrc;
540	}
541
542	STDMETHODIMP MachineDebugger::COMGETTER(LogDbgDestinations)(BSTR *a_pbstrSettings)
543	{
544	CheckComArgOutPointerValid(a_pbstrSettings);
545
546	AutoCaller autoCaller(this);
547	HRESULT hrc = autoCaller.rc();
548	if (SUCCEEDED(hrc))
549	hrc = logStringProps(RTLogGetDefaultInstance(), RTLogGetDestinations, "RTLogGetDestinations", a_pbstrSettings);
550
551	return hrc;
552	}
553
554
555	STDMETHODIMP MachineDebugger::COMGETTER(LogRelFlags)(BSTR *a_pbstrSettings)
556	{
557	CheckComArgOutPointerValid(a_pbstrSettings);
558
559	AutoCaller autoCaller(this);
560	HRESULT hrc = autoCaller.rc();
561	if (SUCCEEDED(hrc))
562	hrc = logStringProps(RTLogRelDefaultInstance(), RTLogGetFlags, "RTGetFlags", a_pbstrSettings);
563
564	return hrc;
565	}
566
567	STDMETHODIMP MachineDebugger::COMGETTER(LogRelGroups)(BSTR *a_pbstrSettings)
568	{
569	CheckComArgOutPointerValid(a_pbstrSettings);
570
571	AutoCaller autoCaller(this);
572	HRESULT hrc = autoCaller.rc();
573	if (SUCCEEDED(hrc))
574	hrc = logStringProps(RTLogRelDefaultInstance(), RTLogGetGroupSettings, "RTLogGetGroupSettings", a_pbstrSettings);
575
576	return hrc;
577	}
578
579	STDMETHODIMP MachineDebugger::COMGETTER(LogRelDestinations)(BSTR *a_pbstrSettings)
580	{
581	CheckComArgOutPointerValid(a_pbstrSettings);
582
583	AutoCaller autoCaller(this);
584	HRESULT hrc = autoCaller.rc();
585	if (SUCCEEDED(hrc))
586	hrc = logStringProps(RTLogRelDefaultInstance(), RTLogGetDestinations, "RTLogGetDestinations", a_pbstrSettings);
587
588	return hrc;
589	}
590
591	/**
592	* Returns the current hardware virtualization flag.
593	*
594	* @returns COM status code
595	* @param aEnabled address of result variable
596	*/
597	STDMETHODIMP MachineDebugger::COMGETTER(HWVirtExEnabled) (BOOL *aEnabled)
598	{
599	CheckComArgOutPointerValid(aEnabled);
600
601	AutoCaller autoCaller(this);
602	if (FAILED(autoCaller.rc())) return autoCaller.rc();
603
604	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
605
606	Console::SafeVMPtrQuiet pVM (mParent);
607
608	if (pVM.isOk())
609	*aEnabled = HWACCMIsEnabled (pVM.raw());
610	else
611	*aEnabled = false;
612
613	return S_OK;
614	}
615
616	/**
617	* Returns the current nested paging flag.
618	*
619	* @returns COM status code
620	* @param aEnabled address of result variable
621	*/
622	STDMETHODIMP MachineDebugger::COMGETTER(HWVirtExNestedPagingEnabled) (BOOL *aEnabled)
623	{
624	CheckComArgOutPointerValid(aEnabled);
625
626	AutoCaller autoCaller(this);
627	if (FAILED(autoCaller.rc())) return autoCaller.rc();
628
629	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
630
631	Console::SafeVMPtrQuiet pVM (mParent);
632
633	if (pVM.isOk())
634	*aEnabled = HWACCMR3IsNestedPagingActive (pVM.raw());
635	else
636	*aEnabled = false;
637
638	return S_OK;
639	}
640
641	/**
642	* Returns the current VPID flag.
643	*
644	* @returns COM status code
645	* @param aEnabled address of result variable
646	*/
647	STDMETHODIMP MachineDebugger::COMGETTER(HWVirtExVPIDEnabled) (BOOL *aEnabled)
648	{
649	CheckComArgOutPointerValid(aEnabled);
650
651	AutoCaller autoCaller(this);
652	if (FAILED(autoCaller.rc())) return autoCaller.rc();
653
654	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
655
656	Console::SafeVMPtrQuiet pVM (mParent);
657
658	if (pVM.isOk())
659	*aEnabled = HWACCMR3IsVPIDActive (pVM.raw());
660	else
661	*aEnabled = false;
662
663	return S_OK;
664	}
665
666	STDMETHODIMP MachineDebugger::COMGETTER(OSName)(BSTR *a_pbstrName)
667	{
668	LogFlowThisFunc(("\n"));
669	CheckComArgNotNull(a_pbstrName);
670	AutoCaller autoCaller(this);
671	HRESULT hrc = autoCaller.rc();
672	if (SUCCEEDED(hrc))
673	{
674	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
675	Console::SafeVMPtr ptrVM(mParent);
676	hrc = ptrVM.rc();
677	if (SUCCEEDED(hrc))
678	{
679	/*
680	* Do the job and try convert the name.
681	*/
682	char szName[64];
683	int vrc = DBGFR3OSQueryNameAndVersion(ptrVM.raw(), szName, sizeof(szName), NULL, 0);
684	if (RT_SUCCESS(vrc))
685	{
686	try
687	{
688	Bstr bstrName(szName);
689	bstrName.detachTo(a_pbstrName);
690	}
691	catch (std::bad_alloc)
692	{
693	hrc = E_OUTOFMEMORY;
694	}
695	}
696	else
697	hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3OSQueryNameAndVersion failed with %Rrc"), vrc);
698	}
699	}
700	return hrc;
701	}
702
703	STDMETHODIMP MachineDebugger::COMGETTER(OSVersion)(BSTR *a_pbstrVersion)
704	{
705	LogFlowThisFunc(("\n"));
706	CheckComArgNotNull(a_pbstrVersion);
707	AutoCaller autoCaller(this);
708	HRESULT hrc = autoCaller.rc();
709	if (SUCCEEDED(hrc))
710	{
711	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
712	Console::SafeVMPtr ptrVM(mParent);
713	hrc = ptrVM.rc();
714	if (SUCCEEDED(hrc))
715	{
716	/*
717	* Do the job and try convert the name.
718	*/
719	char szVersion[256];
720	int vrc = DBGFR3OSQueryNameAndVersion(ptrVM.raw(), NULL, 0, szVersion, sizeof(szVersion));
721	if (RT_SUCCESS(vrc))
722	{
723	try
724	{
725	Bstr bstrVersion(szVersion);
726	bstrVersion.detachTo(a_pbstrVersion);
727	}
728	catch (std::bad_alloc)
729	{
730	hrc = E_OUTOFMEMORY;
731	}
732	}
733	else
734	hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3OSQueryNameAndVersion failed with %Rrc"), vrc);
735	}
736	}
737	return hrc;
738	}
739
740	/**
741	* Returns the current PAE flag.
742	*
743	* @returns COM status code
744	* @param aEnabled address of result variable
745	*/
746	STDMETHODIMP MachineDebugger::COMGETTER(PAEEnabled) (BOOL *aEnabled)
747	{
748	CheckComArgOutPointerValid(aEnabled);
749
750	AutoCaller autoCaller(this);
751	if (FAILED(autoCaller.rc())) return autoCaller.rc();
752
753	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
754
755	Console::SafeVMPtrQuiet pVM (mParent);
756
757	if (pVM.isOk())
758	{
759	uint64_t cr4 = CPUMGetGuestCR4 (VMMGetCpu0(pVM.raw()));
760	*aEnabled = !!(cr4 & X86_CR4_PAE);
761	}
762	else
763	*aEnabled = false;
764
765	return S_OK;
766	}
767
768	/**
769	* Returns the current virtual time rate.
770	*
771	* @returns COM status code.
772	* @param a_puPct Where to store the rate.
773	*/
774	STDMETHODIMP MachineDebugger::COMGETTER(VirtualTimeRate)(ULONG *a_puPct)
775	{
776	CheckComArgOutPointerValid(a_puPct);
777
778	AutoCaller autoCaller(this);
779	HRESULT hrc = autoCaller.rc();
780	if (SUCCEEDED(hrc))
781	{
782	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
783
784	Console::SafeVMPtr ptrVM(mParent);
785	hrc = ptrVM.rc();
786	if (SUCCEEDED(hrc))
787	*a_puPct = TMGetWarpDrive(ptrVM.raw());
788	}
789
790	return hrc;
791	}
792
793	/**
794	* Returns the current virtual time rate.
795	*
796	* @returns COM status code.
797	* @param aPct Where to store the rate.
798	*/
799	STDMETHODIMP MachineDebugger::COMSETTER(VirtualTimeRate)(ULONG a_uPct)
800	{
801	if (a_uPct < 2 \|\| a_uPct > 20000)
802	return setError(E_INVALIDARG, tr("%u is out of range [2..20000]"), a_uPct);
803
804	AutoCaller autoCaller(this);
805	HRESULT hrc = autoCaller.rc();
806	if (SUCCEEDED(hrc))
807	{
808	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
809	if (queueSettings())
810	mVirtualTimeRateQueued = a_uPct;
811	else
812	{
813	Console::SafeVMPtr ptrVM(mParent);
814	hrc = ptrVM.rc();
815	if (SUCCEEDED(hrc))
816	{
817	int vrc = TMR3SetWarpDrive(ptrVM.raw(), a_uPct);
818	if (RT_FAILURE(vrc))
819	hrc = setError(VBOX_E_VM_ERROR, tr("TMR3SetWarpDrive(, %u) failed with rc=%Rrc"), a_uPct, vrc);
820	}
821	}
822	}
823
824	return hrc;
825	}
826
827	/**
828	* Hack for getting the VM handle.
829	*
830	* This is only temporary (promise) while prototyping the debugger.
831	*
832	* @returns COM status code
833	* @param a_u64Vm Where to store the vm handle. Since there is no
834	* uintptr_t in COM, we're using the max integer.
835	* (No, ULONG is not pointer sized!)
836	*/
837	STDMETHODIMP MachineDebugger::COMGETTER(VM)(LONG64 *a_u64Vm)
838	{
839	CheckComArgOutPointerValid(a_u64Vm);
840
841	AutoCaller autoCaller(this);
842	HRESULT hrc = autoCaller.rc();
843	if (SUCCEEDED(hrc))
844	{
845	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
846
847	Console::SafeVMPtr ptrVM(mParent);
848	hrc = ptrVM.rc();
849	if (SUCCEEDED(hrc))
850	*a_u64Vm = (intptr_t)ptrVM.raw();
851
852	/*
853	* Note! pVM protection provided by SafeVMPtr is no long effective
854	* after we return from this method.
855	*/
856	}
857
858	return hrc;
859	}
860
861	// IMachineDebugger methods
862	/////////////////////////////////////////////////////////////////////////////
863
864	STDMETHODIMP MachineDebugger::DumpGuestCore(IN_BSTR a_bstrFilename, IN_BSTR a_bstrCompression)
865	{
866	CheckComArgStrNotEmptyOrNull(a_bstrFilename);
867	Utf8Str strFilename(a_bstrFilename);
868	if (a_bstrCompression && *a_bstrCompression)
869	return setError(E_INVALIDARG, tr("The compression parameter must be empty"));
870
871	AutoCaller autoCaller(this);
872	HRESULT hrc = autoCaller.rc();
873	if (SUCCEEDED(hrc))
874	{
875	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
876	Console::SafeVMPtr ptrVM(mParent);
877	hrc = ptrVM.rc();
878	if (SUCCEEDED(hrc))
879	{
880	int vrc = DBGFR3CoreWrite(ptrVM, strFilename.c_str(), false /fReplaceFile/);
881	if (RT_SUCCESS(vrc))
882	hrc = S_OK;
883	else
884	hrc = setError(E_FAIL, tr("DBGFR3CoreWrite failed with %Rrc"), vrc);
885	}
886	}
887
888	return hrc;
889	}
890
891	STDMETHODIMP MachineDebugger::DumpHostProcessCore(IN_BSTR a_bstrFilename, IN_BSTR a_bstrCompression)
892	{
893	ReturnComNotImplemented();
894	}
895
896	/**
897	* Debug info string buffer formatter.
898	*/
899	typedef struct MACHINEDEBUGGERINOFHLP
900	{
901	/** The core info helper structure. */
902	DBGFINFOHLP Core;
903	/** Pointer to the buffer. */
904	char *pszBuf;
905	/** The size of the buffer. */
906	size_t cbBuf;
907	/** The offset into the buffer */
908	size_t offBuf;
909	/** Indicates an out-of-memory condition. */
910	bool fOutOfMemory;
911	} MACHINEDEBUGGERINOFHLP;
912	/** Pointer to a Debug info string buffer formatter. */
913	typedef MACHINEDEBUGGERINOFHLP *PMACHINEDEBUGGERINOFHLP;
914
915
916	/**
917	* @callback_method_impl{FNRTSTROUTPUT}
918	*/
919	static DECLCALLBACK(size_t) MachineDebuggerInfoOutput(void pvArg, const char pachChars, size_t cbChars)
920	{
921	PMACHINEDEBUGGERINOFHLP pHlp = (PMACHINEDEBUGGERINOFHLP)pvArg;
922
923	/*
924	* Grow the buffer if required.
925	*/
926	size_t const cbRequired = cbChars + pHlp->offBuf + 1;
927	if (cbRequired > pHlp->cbBuf)
928	{
929	if (RT_UNLIKELY(pHlp->fOutOfMemory))
930	return 0;
931
932	size_t cbBufNew = pHlp->cbBuf * 2;
933	if (cbRequired > cbBufNew)
934	cbBufNew = RT_ALIGN_Z(cbRequired, 256);
935	void *pvBufNew = RTMemRealloc(pHlp->pszBuf, cbBufNew);
936	if (RT_UNLIKELY(!pvBufNew))
937	{
938	pHlp->fOutOfMemory = true;
939	RTMemFree(pHlp->pszBuf);
940	pHlp->pszBuf = NULL;
941	pHlp->cbBuf = 0;
942	pHlp->offBuf = 0;
943	return 0;
944	}
945
946	pHlp->pszBuf = (char *)pvBufNew;
947	pHlp->cbBuf = cbBufNew;
948	}
949
950	/*
951	* Copy the bytes into the buffer and terminate it.
952	*/
953	memcpy(&pHlp->pszBuf[pHlp->offBuf], pachChars, cbChars);
954	pHlp->offBuf += cbChars;
955	pHlp->pszBuf[pHlp->offBuf] = '\0';
956	Assert(pHlp->offBuf < pHlp->cbBuf);
957	return cbChars;
958	}
959
960	/**
961	* @interface_method_impl{DBGFINFOHLP, pfnPrintfV}
962	*/
963	static DECLCALLBACK(void) MachineDebuggerInfoPrintfV(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list va)
964	{
965	RTStrFormatV(MachineDebuggerInfoOutput, (void *)pHlp, NULL, NULL, pszFormat, va);
966	}
967
968	/**
969	* @interface_method_impl{DBGFINFOHLP, pfnPrintf}
970	*/
971	static DECLCALLBACK(void) MachineDebuggerInfoPrintf(PCDBGFINFOHLP pHlp, const char *pszFormat, ...)
972	{
973	va_list va;
974	va_start(va, pszFormat);
975	MachineDebuggerInfoPrintfV(pHlp, pszFormat, va);
976	va_end(va);
977	}
978
979	/**
980	* Initializes the debug info string buffer formatter
981	*
982	* @param pHlp The help structure to init.
983	*/
984	static void MachineDebuggerInfoInit(PMACHINEDEBUGGERINOFHLP pHlp)
985	{
986	pHlp->Core.pfnPrintf = MachineDebuggerInfoPrintf;
987	pHlp->Core.pfnPrintfV = MachineDebuggerInfoPrintfV;
988	pHlp->pszBuf = NULL;
989	pHlp->cbBuf = 0;
990	pHlp->offBuf = 0;
991	pHlp->fOutOfMemory = false;
992	}
993
994	/**
995	* Deletes the debug info string buffer formatter.
996	* @param pHlp The helper structure to delete.
997	*/
998	static void MachineDebuggerInfoDelete(PMACHINEDEBUGGERINOFHLP pHlp)
999	{
1000	RTMemFree(pHlp->pszBuf);
1001	pHlp->pszBuf = NULL;
1002	}
1003
1004	STDMETHODIMP MachineDebugger::Info(IN_BSTR a_bstrName, IN_BSTR a_bstrArgs, BSTR *a_pbstrInfo)
1005	{
1006	LogFlowThisFunc(("\n"));
1007
1008	/*
1009	* Validate and convert input.
1010	*/
1011	CheckComArgStrNotEmptyOrNull(a_bstrName);
1012	Utf8Str strName, strArgs;
1013	try
1014	{
1015	strName = a_bstrName;
1016	strArgs = a_bstrArgs;
1017	}
1018	catch (std::bad_alloc)
1019	{
1020	return E_OUTOFMEMORY;
1021	}
1022
1023	/*
1024	* Do the autocaller and lock bits.
1025	*/
1026	AutoCaller autoCaller(this);
1027	HRESULT hrc = autoCaller.rc();
1028	if (SUCCEEDED(hrc))
1029	{
1030	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1031	Console::SafeVMPtr ptrVM(mParent);
1032	hrc = ptrVM.rc();
1033	if (SUCCEEDED(hrc))
1034	{
1035	/*
1036	* Create a helper and call DBGFR3Info.
1037	*/
1038	MACHINEDEBUGGERINOFHLP Hlp;
1039	MachineDebuggerInfoInit(&Hlp);
1040	int vrc = DBGFR3Info(ptrVM.raw(), strName.c_str(), strArgs.c_str(), &Hlp.Core);
1041	if (RT_SUCCESS(vrc))
1042	{
1043	if (!Hlp.fOutOfMemory)
1044	{
1045	/*
1046	* Convert the info string, watching out for allocation errors.
1047	*/
1048	try
1049	{
1050	Bstr bstrInfo(Hlp.pszBuf);
1051	bstrInfo.detachTo(a_pbstrInfo);
1052	}
1053	catch (std::bad_alloc)
1054	{
1055	hrc = E_OUTOFMEMORY;
1056	}
1057	}
1058	else
1059	hrc = E_OUTOFMEMORY;
1060	}
1061	else
1062	hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3Info failed with %Rrc"), vrc);
1063	MachineDebuggerInfoDelete(&Hlp);
1064	}
1065	}
1066	return hrc;
1067	}
1068
1069	STDMETHODIMP MachineDebugger::InjectNMI()
1070	{
1071	LogFlowThisFunc(("\n"));
1072
1073	AutoCaller autoCaller(this);
1074	HRESULT hrc = autoCaller.rc();
1075	if (SUCCEEDED(hrc))
1076	{
1077	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1078	Console::SafeVMPtr ptrVM(mParent);
1079	hrc = ptrVM.rc();
1080	if (SUCCEEDED(hrc))
1081	{
1082	int vrc = HWACCMR3InjectNMI(ptrVM);
1083	if (RT_SUCCESS(vrc))
1084	hrc = S_OK;
1085	else
1086	hrc = setError(E_FAIL, tr("HWACCMR3InjectNMI failed with %Rrc"), vrc);
1087	}
1088	}
1089	return hrc;
1090	}
1091
1092	STDMETHODIMP MachineDebugger::ModifyLogFlags(IN_BSTR a_bstrSettings)
1093	{
1094	CheckComArgStrNotEmptyOrNull(a_bstrSettings);
1095	Utf8Str strSettings(a_bstrSettings);
1096
1097	LogFlowThisFunc(("a_bstrSettings=%s\n", strSettings.c_str()));
1098	AutoCaller autoCaller(this);
1099	HRESULT hrc = autoCaller.rc();
1100	if (SUCCEEDED(hrc))
1101	{
1102	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1103	Console::SafeVMPtr ptrVM(mParent);
1104	hrc = ptrVM.rc();
1105	if (SUCCEEDED(hrc))
1106	{
1107	int vrc = DBGFR3LogModifyFlags(ptrVM, strSettings.c_str());
1108	if (RT_SUCCESS(vrc))
1109	hrc = S_OK;
1110	else
1111	hrc = setError(E_FAIL, tr("DBGFR3LogModifyFlags failed with %Rrc"), vrc);
1112	}
1113	}
1114	return hrc;
1115	}
1116
1117	STDMETHODIMP MachineDebugger::ModifyLogGroups(IN_BSTR a_bstrSettings)
1118	{
1119	CheckComArgStrNotEmptyOrNull(a_bstrSettings);
1120	Utf8Str strSettings(a_bstrSettings);
1121
1122	LogFlowThisFunc(("a_bstrSettings=%s\n", strSettings.c_str()));
1123	AutoCaller autoCaller(this);
1124	HRESULT hrc = autoCaller.rc();
1125	if (SUCCEEDED(hrc))
1126	{
1127	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1128	Console::SafeVMPtr ptrVM(mParent);
1129	hrc = ptrVM.rc();
1130	if (SUCCEEDED(hrc))
1131	{
1132	int vrc = DBGFR3LogModifyGroups(ptrVM, strSettings.c_str());
1133	if (RT_SUCCESS(vrc))
1134	hrc = S_OK;
1135	else
1136	hrc = setError(E_FAIL, tr("DBGFR3LogModifyGroups failed with %Rrc"), vrc);
1137	}
1138	}
1139	return hrc;
1140	}
1141
1142	STDMETHODIMP MachineDebugger::ModifyLogDestinations(IN_BSTR a_bstrSettings)
1143	{
1144	CheckComArgStrNotEmptyOrNull(a_bstrSettings);
1145	Utf8Str strSettings(a_bstrSettings);
1146
1147	LogFlowThisFunc(("a_bstrSettings=%s\n", strSettings.c_str()));
1148	AutoCaller autoCaller(this);
1149	HRESULT hrc = autoCaller.rc();
1150	if (SUCCEEDED(hrc))
1151	{
1152	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1153	Console::SafeVMPtr ptrVM(mParent);
1154	hrc = ptrVM.rc();
1155	if (SUCCEEDED(hrc))
1156	{
1157	int vrc = DBGFR3LogModifyDestinations(ptrVM, strSettings.c_str());
1158	if (RT_SUCCESS(vrc))
1159	hrc = S_OK;
1160	else
1161	hrc = setError(E_FAIL, tr("DBGFR3LogModifyDestinations failed with %Rrc"), vrc);
1162	}
1163	}
1164	return hrc;
1165	}
1166
1167	STDMETHODIMP MachineDebugger::ReadPhysicalMemory(LONG64 a_Address, ULONG a_cbRead, ComSafeArrayOut(BYTE, a_abData))
1168	{
1169	ReturnComNotImplemented();
1170	}
1171
1172	STDMETHODIMP MachineDebugger::WritePhysicalMemory(LONG64 a_Address, ULONG a_cbRead, ComSafeArrayIn(BYTE, a_abData))
1173	{
1174	ReturnComNotImplemented();
1175	}
1176
1177	STDMETHODIMP MachineDebugger::ReadVirtualMemory(ULONG a_idCpu, LONG64 a_Address, ULONG a_cbRead, ComSafeArrayOut(BYTE, a_abData))
1178	{
1179	ReturnComNotImplemented();
1180	}
1181
1182	STDMETHODIMP MachineDebugger::WriteVirtualMemory(ULONG a_idCpu, LONG64 a_Address, ULONG a_cbRead, ComSafeArrayIn(BYTE, a_abData))
1183	{
1184	ReturnComNotImplemented();
1185	}
1186
1187	STDMETHODIMP MachineDebugger::DetectOS(BSTR *a_pbstrName)
1188	{
1189	LogFlowThisFunc(("\n"));
1190	CheckComArgNotNull(a_pbstrName);
1191
1192	/*
1193	* Do the autocaller and lock bits.
1194	*/
1195	AutoCaller autoCaller(this);
1196	HRESULT hrc = autoCaller.rc();
1197	if (SUCCEEDED(hrc))
1198	{
1199	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1200	Console::SafeVMPtr ptrVM(mParent);
1201	hrc = ptrVM.rc();
1202	if (SUCCEEDED(hrc))
1203	{
1204	/*
1205	* Do the job and try convert the name.
1206	*/
1207	/** @todo automatically load the DBGC plugins or this is a waste of time. */
1208	char szName[64];
1209	int vrc = DBGFR3OSDetect(ptrVM.raw(), szName, sizeof(szName));
1210	if (RT_SUCCESS(vrc) && vrc != VINF_DBGF_OS_NOT_DETCTED)
1211	{
1212	try
1213	{
1214	Bstr bstrName(szName);
1215	bstrName.detachTo(a_pbstrName);
1216	}
1217	catch (std::bad_alloc)
1218	{
1219	hrc = E_OUTOFMEMORY;
1220	}
1221	}
1222	else
1223	hrc = setError(VBOX_E_VM_ERROR, tr("DBGFR3OSDetect failed with %Rrc"), vrc);
1224	}
1225	}
1226	return hrc;
1227	}
1228
1229	/**
1230	* Formats a register value.
1231	*
1232	* This is used by both register getter methods.
1233	*
1234	* @returns
1235	* @param a_pbstr The output Bstr variable.
1236	* @param a_pValue The value to format.
1237	* @param a_enmType The type of the value.
1238	*/
1239	DECLINLINE(HRESULT) formatRegisterValue(Bstr *a_pbstr, PCDBGFREGVAL a_pValue, DBGFREGVALTYPE a_enmType)
1240	{
1241	char szHex[160];
1242	ssize_t cch = DBGFR3RegFormatValue(szHex, sizeof(szHex), a_pValue, a_enmType, true /fSpecial/);
1243	if (RT_UNLIKELY(cch <= 0))
1244	return E_UNEXPECTED;
1245	*a_pbstr = szHex;
1246	return S_OK;
1247	}
1248
1249	STDMETHODIMP MachineDebugger::GetRegister(ULONG a_idCpu, IN_BSTR a_bstrName, BSTR *a_pbstrValue)
1250	{
1251	/*
1252	* Validate and convert input.
1253	*/
1254	CheckComArgStrNotEmptyOrNull(a_bstrName);
1255	CheckComArgNotNull(a_pbstrValue);
1256	Utf8Str strName;
1257	try
1258	{
1259	strName = a_bstrName;
1260	}
1261	catch (std::bad_alloc)
1262	{
1263	return E_OUTOFMEMORY;
1264	}
1265
1266	/*
1267	* The prologue.
1268	*/
1269	LogFlowThisFunc(("\n"));
1270	AutoCaller autoCaller(this);
1271	HRESULT hrc = autoCaller.rc();
1272	if (SUCCEEDED(hrc))
1273	{
1274	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1275	Console::SafeVMPtr ptrVM(mParent);
1276	hrc = ptrVM.rc();
1277	if (SUCCEEDED(hrc))
1278	{
1279	/*
1280	* Real work.
1281	*/
1282	DBGFREGVAL Value;
1283	DBGFREGVALTYPE enmType;
1284	int vrc = DBGFR3RegNmQuery(ptrVM.raw(), a_idCpu, strName.c_str(), &Value, &enmType);
1285	if (RT_SUCCESS(vrc))
1286	{
1287	try
1288	{
1289	Bstr bstrValue;
1290	hrc = formatRegisterValue(&bstrValue, &Value, enmType);
1291	if (SUCCEEDED(hrc))
1292	bstrValue.detachTo(a_pbstrValue);
1293	}
1294	catch (std::bad_alloc)
1295	{
1296	hrc = E_OUTOFMEMORY;
1297	}
1298	}
1299	else if (vrc == VERR_DBGF_REGISTER_NOT_FOUND)
1300	hrc = setError(E_FAIL, tr("Register '%s' was not found"), strName.c_str());
1301	else if (vrc == VERR_INVALID_CPU_ID)
1302	hrc = setError(E_FAIL, tr("Invalid CPU ID: %u"), a_idCpu);
1303	else
1304	hrc = setError(VBOX_E_VM_ERROR,
1305	tr("DBGFR3RegNmQuery failed with rc=%Rrc querying register '%s' with default cpu set to %u"),
1306	vrc, strName.c_str(), a_idCpu);
1307	}
1308	}
1309
1310	return hrc;
1311	}
1312
1313	STDMETHODIMP MachineDebugger::GetRegisters(ULONG a_idCpu, ComSafeArrayOut(BSTR, a_bstrNames), ComSafeArrayOut(BSTR, a_bstrValues))
1314	{
1315	/*
1316	* The prologue.
1317	*/
1318	LogFlowThisFunc(("\n"));
1319	AutoCaller autoCaller(this);
1320	HRESULT hrc = autoCaller.rc();
1321	if (SUCCEEDED(hrc))
1322	{
1323	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1324	Console::SafeVMPtr ptrVM(mParent);
1325	hrc = ptrVM.rc();
1326	if (SUCCEEDED(hrc))
1327	{
1328	/*
1329	* Real work.
1330	*/
1331	size_t cRegs;
1332	int vrc = DBGFR3RegNmQueryAllCount(ptrVM.raw(), &cRegs);
1333	if (RT_SUCCESS(vrc))
1334	{
1335	PDBGFREGENTRYNM paRegs = (PDBGFREGENTRYNM)RTMemAllocZ(sizeof(paRegs[0]) * cRegs);
1336	if (paRegs)
1337	{
1338	vrc = DBGFR3RegNmQueryAll(ptrVM.raw(), paRegs, cRegs);
1339	if (RT_SUCCESS(vrc))
1340	{
1341	try
1342	{
1343	com::SafeArray<BSTR> abstrNames(cRegs);
1344	com::SafeArray<BSTR> abstrValues(cRegs);
1345
1346	for (uint32_t iReg = 0; iReg < cRegs; iReg++)
1347	{
1348	char szHex[128];
1349	Bstr bstrValue;
1350
1351	hrc = formatRegisterValue(&bstrValue, &paRegs[iReg].Val, paRegs[iReg].enmType);
1352	AssertComRC(hrc);
1353	bstrValue.detachTo(&abstrValues[iReg]);
1354
1355	Bstr bstrName(paRegs[iReg].pszName);
1356	bstrName.detachTo(&abstrNames[iReg]);
1357	}
1358
1359	abstrNames.detachTo(ComSafeArrayOutArg(a_bstrNames));
1360	abstrValues.detachTo(ComSafeArrayOutArg(a_bstrValues));
1361	}
1362	catch (std::bad_alloc)
1363	{
1364	hrc = E_OUTOFMEMORY;
1365	}
1366	}
1367	else
1368	hrc = setError(E_FAIL, tr("DBGFR3RegNmQueryAll failed with %Rrc"), vrc);
1369
1370	RTMemFree(paRegs);
1371	}
1372	else
1373	hrc = E_OUTOFMEMORY;
1374	}
1375	else
1376	hrc = setError(E_FAIL, tr("DBGFR3RegNmQueryAllCount failed with %Rrc"), vrc);
1377	}
1378	}
1379	return hrc;
1380	}
1381
1382	STDMETHODIMP MachineDebugger::SetRegister(ULONG a_idCpu, IN_BSTR a_bstrName, IN_BSTR a_bstrValue)
1383	{
1384	ReturnComNotImplemented();
1385	}
1386
1387	STDMETHODIMP MachineDebugger::SetRegisters(ULONG a_idCpu, ComSafeArrayIn(IN_BSTR, a_bstrNames), ComSafeArrayIn(IN_BSTR, a_bstrValues))
1388	{
1389	ReturnComNotImplemented();
1390	}
1391
1392	STDMETHODIMP MachineDebugger::DumpGuestStack(ULONG a_idCpu, BSTR *a_pbstrStack)
1393	{
1394	ReturnComNotImplemented();
1395	}
1396
1397	/**
1398	* Resets VM statistics.
1399	*
1400	* @returns COM status code.
1401	* @param aPattern The selection pattern. A bit similar to filename globbing.
1402	*/
1403	STDMETHODIMP MachineDebugger::ResetStats(IN_BSTR aPattern)
1404	{
1405	Console::SafeVMPtrQuiet pVM (mParent);
1406
1407	if (!pVM.isOk())
1408	return setError(VBOX_E_INVALID_VM_STATE, "Machine is not running");
1409
1410	STAMR3Reset(pVM, Utf8Str(aPattern).c_str());
1411
1412	return S_OK;
1413	}
1414
1415	/**
1416	* Dumps VM statistics to the log.
1417	*
1418	* @returns COM status code.
1419	* @param aPattern The selection pattern. A bit similar to filename globbing.
1420	*/
1421	STDMETHODIMP MachineDebugger::DumpStats (IN_BSTR aPattern)
1422	{
1423	Console::SafeVMPtrQuiet pVM (mParent);
1424
1425	if (!pVM.isOk())
1426	return setError(VBOX_E_INVALID_VM_STATE, "Machine is not running");
1427
1428	STAMR3Dump(pVM, Utf8Str(aPattern).c_str());
1429
1430	return S_OK;
1431	}
1432
1433	/**
1434	* Get the VM statistics in an XML format.
1435	*
1436	* @returns COM status code.
1437	* @param aPattern The selection pattern. A bit similar to filename globbing.
1438	* @param aWithDescriptions Whether to include the descriptions.
1439	* @param aStats The XML document containing the statistics.
1440	*/
1441	STDMETHODIMP MachineDebugger::GetStats (IN_BSTR aPattern, BOOL aWithDescriptions, BSTR *aStats)
1442	{
1443	Console::SafeVMPtrQuiet pVM (mParent);
1444
1445	if (!pVM.isOk())
1446	return setError(VBOX_E_INVALID_VM_STATE, "Machine is not running");
1447
1448	char *pszSnapshot;
1449	int vrc = STAMR3Snapshot(pVM, Utf8Str(aPattern).c_str(), &pszSnapshot, NULL,
1450	!!aWithDescriptions);
1451	if (RT_FAILURE(vrc))
1452	return vrc == VERR_NO_MEMORY ? E_OUTOFMEMORY : E_FAIL;
1453
1454	/** @todo this is horribly inefficient! And it's kinda difficult to tell whether it failed...
1455	* Must use UTF-8 or ASCII here and completely avoid these two extra copy operations.
1456	* Until that's done, this method is kind of useless for debugger statistics GUI because
1457	* of the amount statistics in a debug build. */
1458	Bstr(pszSnapshot).detachTo(aStats);
1459
1460	return S_OK;
1461	}
1462
1463
1464	// public methods only for internal purposes
1465	/////////////////////////////////////////////////////////////////////////////
1466
1467	void MachineDebugger::flushQueuedSettings()
1468	{
1469	mFlushMode = true;
1470	if (mSingleStepQueued != ~0)
1471	{
1472	COMSETTER(SingleStep)(mSingleStepQueued);
1473	mSingleStepQueued = ~0;
1474	}
1475	if (mRecompileUserQueued != ~0)
1476	{
1477	COMSETTER(RecompileUser)(mRecompileUserQueued);
1478	mRecompileUserQueued = ~0;
1479	}
1480	if (mRecompileSupervisorQueued != ~0)
1481	{
1482	COMSETTER(RecompileSupervisor)(mRecompileSupervisorQueued);
1483	mRecompileSupervisorQueued = ~0;
1484	}
1485	if (mPatmEnabledQueued != ~0)
1486	{
1487	COMSETTER(PATMEnabled)(mPatmEnabledQueued);
1488	mPatmEnabledQueued = ~0;
1489	}
1490	if (mCsamEnabledQueued != ~0)
1491	{
1492	COMSETTER(CSAMEnabled)(mCsamEnabledQueued);
1493	mCsamEnabledQueued = ~0;
1494	}
1495	if (mLogEnabledQueued != ~0)
1496	{
1497	COMSETTER(LogEnabled)(mLogEnabledQueued);
1498	mLogEnabledQueued = ~0;
1499	}
1500	if (mVirtualTimeRateQueued != ~(uint32_t)0)
1501	{
1502	COMSETTER(VirtualTimeRate)(mVirtualTimeRateQueued);
1503	mVirtualTimeRateQueued = ~0;
1504	}
1505	mFlushMode = false;
1506	}
1507
1508	// private methods
1509	/////////////////////////////////////////////////////////////////////////////
1510
1511	bool MachineDebugger::queueSettings() const
1512	{
1513	if (!mFlushMode)
1514	{
1515	// check if the machine is running
1516	MachineState_T machineState;
1517	mParent->COMGETTER(State)(&machineState);
1518	switch (machineState)
1519	{
1520	// queue the request
1521	default:
1522	return true;
1523
1524	case MachineState_Running:
1525	case MachineState_Paused:
1526	case MachineState_Stuck:
1527	case MachineState_LiveSnapshotting:
1528	case MachineState_Teleporting:
1529	break;
1530	}
1531	}
1532	return false;
1533	}
1534	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Main/src-client/MachineDebuggerImpl.cpp@ 39850

Download in other formats: