dbgf.h@ 41788

Last change on this file since 41788 was 41764, checked in by vboxsync, 13 years ago
VMM: Retired CPUMR3DisasmInstr in favor of DBGFR3DisasInstrLog.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 60.8 KB

Line
1	/** @file
2	* DBGF - Debugger Facility.
3	*/
4
5	/*
6	* Copyright (C) 2006-2010 Oracle Corporation
7	*
8	* This file is part of VirtualBox Open Source Edition (OSE), as
9	* available from http://www.virtualbox.org. This file is free software;
10	* you can redistribute it and/or modify it under the terms of the GNU
11	* General Public License (GPL) as published by the Free Software
12	* Foundation, in version 2 as it comes in the "COPYING" file of the
13	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15	*
16	* The contents of this file may alternatively be used under the terms
17	* of the Common Development and Distribution License Version 1.0
18	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19	* VirtualBox OSE distribution, in which case the provisions of the
20	* CDDL are applicable instead of those of the GPL.
21	*
22	* You may elect to license modified versions of this file under the
23	* terms and conditions of either the GPL or the CDDL or both.
24	*/
25
26	#ifndef ___VBox_vmm_dbgf_h
27	#define ___VBox_vmm_dbgf_h
28
29	#include <VBox/types.h>
30	#include <VBox/log.h> /* LOG_ENABLED */
31	#include <VBox/vmm/vmm.h>
32	#include <VBox/vmm/dbgfsel.h>
33
34	#include <iprt/stdarg.h>
35	#include <iprt/dbg.h>
36
37	RT_C_DECLS_BEGIN
38
39
40	/** @defgroup grp_dbgf The Debugger Facility API
41	* @{
42	*/
43
44	#if defined(IN_RC) \|\| defined(IN_RING0)
45	/** @addgroup grp_dbgf_rz The RZ DBGF API
46	* @ingroup grp_dbgf
47	* @{
48	*/
49	VMMRZDECL(int) DBGFRZTrap01Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame, RTGCUINTREG uDr6);
50	VMMRZDECL(int) DBGFRZTrap03Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame);
51	/** @} */
52	#endif
53
54
55
56	#ifdef IN_RING3
57
58	/**
59	* Mixed address.
60	*/
61	typedef struct DBGFADDRESS
62	{
63	/** The flat address. */
64	RTGCUINTPTR FlatPtr;
65	/** The selector offset address. */
66	RTGCUINTPTR off;
67	/** The selector. DBGF_SEL_FLAT is a legal value. */
68	RTSEL Sel;
69	/** Flags describing further details about the address. */
70	uint16_t fFlags;
71	} DBGFADDRESS;
72	/** Pointer to a mixed address. */
73	typedef DBGFADDRESS *PDBGFADDRESS;
74	/** Pointer to a const mixed address. */
75	typedef const DBGFADDRESS *PCDBGFADDRESS;
76
77	/** @name DBGFADDRESS Flags.
78	* @{ */
79	/** A 16:16 far address. */
80	#define DBGFADDRESS_FLAGS_FAR16 0
81	/** A 16:32 far address. */
82	#define DBGFADDRESS_FLAGS_FAR32 1
83	/** A 16:64 far address. */
84	#define DBGFADDRESS_FLAGS_FAR64 2
85	/** A flat address. */
86	#define DBGFADDRESS_FLAGS_FLAT 3
87	/** A physical address. */
88	#define DBGFADDRESS_FLAGS_PHYS 4
89	/** A physical address. */
90	#define DBGFADDRESS_FLAGS_RING0 5
91	/** The address type mask. */
92	#define DBGFADDRESS_FLAGS_TYPE_MASK 7
93
94	/** Set if the address is valid. */
95	#define DBGFADDRESS_FLAGS_VALID RT_BIT(3)
96
97	/** The address is within the hypervisor memoary area (HMA).
98	* If not set, the address can be assumed to be a guest address. */
99	#define DBGFADDRESS_FLAGS_HMA RT_BIT(4)
100
101	/** Checks if the mixed address is flat or not. */
102	#define DBGFADDRESS_IS_FLAT(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FLAT )
103	/** Checks if the mixed address is flat or not. */
104	#define DBGFADDRESS_IS_PHYS(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_PHYS )
105	/** Checks if the mixed address is far 16:16 or not. */
106	#define DBGFADDRESS_IS_FAR16(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR16 )
107	/** Checks if the mixed address is far 16:32 or not. */
108	#define DBGFADDRESS_IS_FAR32(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR32 )
109	/** Checks if the mixed address is far 16:64 or not. */
110	#define DBGFADDRESS_IS_FAR64(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR64 )
111	/** Checks if the mixed address is valid. */
112	#define DBGFADDRESS_IS_VALID(pAddress) ( !!((pAddress)->fFlags & DBGFADDRESS_FLAGS_VALID) )
113	/** Checks if the address is flagged as within the HMA. */
114	#define DBGFADDRESS_IS_HMA(pAddress) ( !!((pAddress)->fFlags & DBGFADDRESS_FLAGS_HMA) )
115	/** @} */
116
117	VMMR3DECL(int) DBGFR3AddrFromSelOff(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, RTSEL Sel, RTUINTPTR off);
118	VMMR3DECL(int) DBGFR3AddrFromSelInfoOff(PVM pVM, PDBGFADDRESS pAddress, PCDBGFSELINFO pSelInfo, RTUINTPTR off);
119	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromFlat(PVM pVM, PDBGFADDRESS pAddress, RTGCUINTPTR FlatPtr);
120	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromPhys(PVM pVM, PDBGFADDRESS pAddress, RTGCPHYS PhysAddr);
121	VMMR3DECL(bool) DBGFR3AddrIsValid(PVM pVM, PCDBGFADDRESS pAddress);
122	VMMR3DECL(int) DBGFR3AddrToPhys(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTGCPHYS pGCPhys);
123	VMMR3DECL(int) DBGFR3AddrToHostPhys(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTHCPHYS pHCPhys);
124	VMMR3DECL(int) DBGFR3AddrToVolatileR3Ptr(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, bool fReadOnly, void **ppvR3Ptr);
125	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrAdd(PDBGFADDRESS pAddress, RTGCUINTPTR uAddend);
126	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrSub(PDBGFADDRESS pAddress, RTGCUINTPTR uSubtrahend);
127
128	#endif /* IN_RING3 */
129
130
131
132	/**
133	* VMM Debug Event Type.
134	*/
135	typedef enum DBGFEVENTTYPE
136	{
137	/** Halt completed.
138	* This notifies that a halt command have been successfully completed.
139	*/
140	DBGFEVENT_HALT_DONE = 0,
141	/** Detach completed.
142	* This notifies that the detach command have been successfully completed.
143	*/
144	DBGFEVENT_DETACH_DONE,
145	/** The command from the debugger is not recognized.
146	* This means internal error or half implemented features.
147	*/
148	DBGFEVENT_INVALID_COMMAND,
149
150
151	/** Fatal error.
152	* This notifies a fatal error in the VMM and that the debugger get's a
153	* chance to first hand information about the the problem.
154	*/
155	DBGFEVENT_FATAL_ERROR = 100,
156	/** Breakpoint Hit.
157	* This notifies that a breakpoint installed by the debugger was hit. The
158	* identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member.
159	*/
160	DBGFEVENT_BREAKPOINT,
161	/** Breakpoint Hit in the Hypervisor.
162	* This notifies that a breakpoint installed by the debugger was hit. The
163	* identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member.
164	*/
165	DBGFEVENT_BREAKPOINT_HYPER,
166	/** Assertion in the Hypervisor (breakpoint instruction).
167	* This notifies that a breakpoint instruction was hit in the hypervisor context.
168	*/
169	DBGFEVENT_ASSERTION_HYPER,
170	/** Single Stepped.
171	* This notifies that a single step operation was completed.
172	*/
173	DBGFEVENT_STEPPED,
174	/** Single Stepped.
175	* This notifies that a hypervisor single step operation was completed.
176	*/
177	DBGFEVENT_STEPPED_HYPER,
178	/** The developer have used the DBGFSTOP macro or the PDMDeviceDBGFSTOP function
179	* to bring up the debugger at a specific place.
180	*/
181	DBGFEVENT_DEV_STOP,
182	/** The VM is terminating.
183	* When this notification is received, the debugger thread should detach ASAP.
184	*/
185	DBGFEVENT_TERMINATING,
186
187	/** The usual 32-bit hack. */
188	DBGFEVENT_32BIT_HACK = 0x7fffffff
189	} DBGFEVENTTYPE;
190
191
192	/**
193	* The context of an event.
194	*/
195	typedef enum DBGFEVENTCTX
196	{
197	/** The usual invalid entry. */
198	DBGFEVENTCTX_INVALID = 0,
199	/** Raw mode. */
200	DBGFEVENTCTX_RAW,
201	/** Recompiled mode. */
202	DBGFEVENTCTX_REM,
203	/** VMX / AVT mode. */
204	DBGFEVENTCTX_HWACCL,
205	/** Hypervisor context. */
206	DBGFEVENTCTX_HYPER,
207	/** Other mode */
208	DBGFEVENTCTX_OTHER,
209
210	/** The usual 32-bit hack */
211	DBGFEVENTCTX_32BIT_HACK = 0x7fffffff
212	} DBGFEVENTCTX;
213
214	/**
215	* VMM Debug Event.
216	*/
217	typedef struct DBGFEVENT
218	{
219	/** Type. */
220	DBGFEVENTTYPE enmType;
221	/** Context */
222	DBGFEVENTCTX enmCtx;
223	/** Type specific data. */
224	union
225	{
226	/** Fatal error details. */
227	struct
228	{
229	/** The GC return code. */
230	int rc;
231	} FatalError;
232
233	/** Source location. */
234	struct
235	{
236	/** File name. */
237	R3PTRTYPE(const char *) pszFile;
238	/** Function name. */
239	R3PTRTYPE(const char *) pszFunction;
240	/** Message. */
241	R3PTRTYPE(const char *) pszMessage;
242	/** Line number. */
243	unsigned uLine;
244	} Src;
245
246	/** Assertion messages. */
247	struct
248	{
249	/** The first message. */
250	R3PTRTYPE(const char *) pszMsg1;
251	/** The second message. */
252	R3PTRTYPE(const char *) pszMsg2;
253	} Assert;
254
255	/** Breakpoint. */
256	struct DBGFEVENTBP
257	{
258	/** The identifier of the breakpoint which was hit. */
259	RTUINT iBp;
260	} Bp;
261	/** Padding for ensuring that the structure is 8 byte aligned. */
262	uint64_t au64Padding[4];
263	} u;
264	} DBGFEVENT;
265	/** Pointer to VMM Debug Event. */
266	typedef DBGFEVENT *PDBGFEVENT;
267	/** Pointer to const VMM Debug Event. */
268	typedef const DBGFEVENT *PCDBGFEVENT;
269
270	#ifdef IN_RING3 /* The event API only works in ring-3. */
271
272	/** @def DBGFSTOP
273	* Stops the debugger raising a DBGFEVENT_DEVELOPER_STOP event.
274	*
275	* @returns VBox status code which must be propagated up to EM if not VINF_SUCCESS.
276	* @param pVM VM Handle.
277	*/
278	# ifdef VBOX_STRICT
279	# define DBGFSTOP(pVM) DBGFR3EventSrc(pVM, DBGFEVENT_DEV_STOP, __FILE__, __LINE__, __PRETTY_FUNCTION__, NULL)
280	# else
281	# define DBGFSTOP(pVM) VINF_SUCCESS
282	# endif
283
284	VMMR3DECL(int) DBGFR3Init(PVM pVM);
285	VMMR3DECL(int) DBGFR3Term(PVM pVM);
286	VMMR3DECL(void) DBGFR3Relocate(PVM pVM, RTGCINTPTR offDelta);
287	VMMR3DECL(int) DBGFR3VMMForcedAction(PVM pVM);
288	VMMR3DECL(int) DBGFR3Event(PVM pVM, DBGFEVENTTYPE enmEvent);
289	VMMR3DECL(int) DBGFR3EventSrc(PVM pVM, DBGFEVENTTYPE enmEvent, const char pszFile, unsigned uLine, const char pszFunction, const char *pszFormat, ...);
290	VMMR3DECL(int) DBGFR3EventSrcV(PVM pVM, DBGFEVENTTYPE enmEvent, const char pszFile, unsigned uLine, const char pszFunction, const char *pszFormat, va_list args);
291	VMMR3DECL(int) DBGFR3EventAssertion(PVM pVM, DBGFEVENTTYPE enmEvent, const char pszMsg1, const char pszMsg2);
292	VMMR3DECL(int) DBGFR3EventBreakpoint(PVM pVM, DBGFEVENTTYPE enmEvent);
293	VMMR3DECL(int) DBGFR3Attach(PVM pVM);
294	VMMR3DECL(int) DBGFR3Detach(PVM pVM);
295	VMMR3DECL(int) DBGFR3EventWait(PVM pVM, RTMSINTERVAL cMillies, PCDBGFEVENT *ppEvent);
296	VMMR3DECL(int) DBGFR3Halt(PVM pVM);
297	VMMR3DECL(bool) DBGFR3IsHalted(PVM pVM);
298	VMMR3DECL(bool) DBGFR3CanWait(PVM pVM);
299	VMMR3DECL(int) DBGFR3Resume(PVM pVM);
300	VMMR3DECL(int) DBGFR3Step(PVM pVM, VMCPUID idCpu);
301	VMMR3DECL(int) DBGFR3PrgStep(PVMCPU pVCpu);
302
303	#endif /* IN_RING3 */
304
305
306
307	/** Breakpoint type. */
308	typedef enum DBGFBPTYPE
309	{
310	/** Free breakpoint entry. */
311	DBGFBPTYPE_FREE = 0,
312	/** Debug register. */
313	DBGFBPTYPE_REG,
314	/** INT 3 instruction. */
315	DBGFBPTYPE_INT3,
316	/** Recompiler. */
317	DBGFBPTYPE_REM,
318	/** ensure 32-bit size. */
319	DBGFBPTYPE_32BIT_HACK = 0x7fffffff
320	} DBGFBPTYPE;
321
322
323	/**
324	* A Breakpoint.
325	*/
326	typedef struct DBGFBP
327	{
328	/** The number of breakpoint hits. */
329	uint64_t cHits;
330	/** The hit number which starts to trigger the breakpoint. */
331	uint64_t iHitTrigger;
332	/** The hit number which stops triggering the breakpoint (disables it).
333	* Use ~(uint64_t)0 if it should never stop. */
334	uint64_t iHitDisable;
335	/** The Flat GC address of the breakpoint.
336	* (PC register value if REM type?) */
337	RTGCUINTPTR GCPtr;
338	/** The breakpoint id. */
339	uint32_t iBp;
340	/** The breakpoint status - enabled or disabled. */
341	bool fEnabled;
342
343	/** The breakpoint type. */
344	DBGFBPTYPE enmType;
345
346	#if GC_ARCH_BITS == 64
347	uint32_t u32Padding;
348	#endif
349
350	/** Union of type specific data. */
351	union
352	{
353	/** Debug register data. */
354	struct DBGFBPREG
355	{
356	/** The debug register number. */
357	uint8_t iReg;
358	/** The access type (one of the X86_DR7_RW_* value). */
359	uint8_t fType;
360	/** The access size. */
361	uint8_t cb;
362	} Reg;
363	/** Recompiler breakpoint data. */
364	struct DBGFBPINT3
365	{
366	/** The byte value we replaced by the INT 3 instruction. */
367	uint8_t bOrg;
368	} Int3;
369
370	/** Recompiler breakpoint data. */
371	struct DBGFBPREM
372	{
373	/** nothing yet */
374	uint8_t fDummy;
375	} Rem;
376	/** Paddind to ensure that the size is identical on win32 and linux. */
377	uint64_t u64Padding;
378	} u;
379	} DBGFBP;
380
381	/** Pointer to a breakpoint. */
382	typedef DBGFBP *PDBGFBP;
383	/** Pointer to a const breakpoint. */
384	typedef const DBGFBP *PCDBGFBP;
385
386	#ifdef IN_RING3 /* The breakpoint management API is only available in ring-3. */
387	VMMR3DECL(int) DBGFR3BpSet(PVM pVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp);
388	VMMR3DECL(int) DBGFR3BpSetReg(PVM pVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable,
389	uint8_t fType, uint8_t cb, uint32_t *piBp);
390	VMMR3DECL(int) DBGFR3BpSetREM(PVM pVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp);
391	VMMR3DECL(int) DBGFR3BpClear(PVM pVM, uint32_t iBp);
392	VMMR3DECL(int) DBGFR3BpEnable(PVM pVM, uint32_t iBp);
393	VMMR3DECL(int) DBGFR3BpDisable(PVM pVM, uint32_t iBp);
394
395	/**
396	* Breakpoint enumeration callback function.
397	*
398	* @returns VBox status code. Any failure will stop the enumeration.
399	* @param pVM The VM handle.
400	* @param pvUser The user argument.
401	* @param pBp Pointer to the breakpoint information. (readonly)
402	*/
403	typedef DECLCALLBACK(int) FNDBGFBPENUM(PVM pVM, void *pvUser, PCDBGFBP pBp);
404	/** Pointer to a breakpoint enumeration callback function. */
405	typedef FNDBGFBPENUM *PFNDBGFBPENUM;
406
407	VMMR3DECL(int) DBGFR3BpEnum(PVM pVM, PFNDBGFBPENUM pfnCallback, void *pvUser);
408	#endif /* IN_RING3 */
409
410	VMMDECL(RTGCUINTREG) DBGFBpGetDR7(PVM pVM);
411	VMMDECL(RTGCUINTREG) DBGFBpGetDR0(PVM pVM);
412	VMMDECL(RTGCUINTREG) DBGFBpGetDR1(PVM pVM);
413	VMMDECL(RTGCUINTREG) DBGFBpGetDR2(PVM pVM);
414	VMMDECL(RTGCUINTREG) DBGFBpGetDR3(PVM pVM);
415	VMMDECL(bool) DBGFIsStepping(PVMCPU pVCpu);
416
417
418	#ifdef IN_RING3 /* The CPU mode API only works in ring-3. */
419	VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PVM pVM, VMCPUID idCpu);
420	#endif
421
422
423
424	#ifdef IN_RING3 /* The info callbacks API only works in ring-3. */
425
426	/**
427	* Info helper callback structure.
428	*/
429	typedef struct DBGFINFOHLP
430	{
431	/**
432	* Print formatted string.
433	*
434	* @param pHlp Pointer to this structure.
435	* @param pszFormat The format string.
436	* @param ... Arguments.
437	*/
438	DECLCALLBACKMEMBER(void, pfnPrintf)(PCDBGFINFOHLP pHlp, const char *pszFormat, ...);
439
440	/**
441	* Print formatted string.
442	*
443	* @param pHlp Pointer to this structure.
444	* @param pszFormat The format string.
445	* @param args Argument list.
446	*/
447	DECLCALLBACKMEMBER(void, pfnPrintfV)(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list args);
448	} DBGFINFOHLP;
449
450
451	/**
452	* Info handler, device version.
453	*
454	* @param pDevIns The device instance which registered the info.
455	* @param pHlp Callback functions for doing output.
456	* @param pszArgs Argument string. Optional and specific to the handler.
457	*/
458	typedef DECLCALLBACK(void) FNDBGFHANDLERDEV(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
459	/** Pointer to a FNDBGFHANDLERDEV function. */
460	typedef FNDBGFHANDLERDEV *PFNDBGFHANDLERDEV;
461
462	/**
463	* Info handler, USB device version.
464	*
465	* @param pUsbIns The USB device instance which registered the info.
466	* @param pHlp Callback functions for doing output.
467	* @param pszArgs Argument string. Optional and specific to the handler.
468	*/
469	typedef DECLCALLBACK(void) FNDBGFHANDLERUSB(PPDMUSBINS pUsbIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
470	/** Pointer to a FNDBGFHANDLERUSB function. */
471	typedef FNDBGFHANDLERUSB *PFNDBGFHANDLERUSB;
472
473	/**
474	* Info handler, driver version.
475	*
476	* @param pDrvIns The driver instance which registered the info.
477	* @param pHlp Callback functions for doing output.
478	* @param pszArgs Argument string. Optional and specific to the handler.
479	*/
480	typedef DECLCALLBACK(void) FNDBGFHANDLERDRV(PPDMDRVINS pDrvIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
481	/** Pointer to a FNDBGFHANDLERDRV function. */
482	typedef FNDBGFHANDLERDRV *PFNDBGFHANDLERDRV;
483
484	/**
485	* Info handler, internal version.
486	*
487	* @param pVM The VM handle.
488	* @param pHlp Callback functions for doing output.
489	* @param pszArgs Argument string. Optional and specific to the handler.
490	*/
491	typedef DECLCALLBACK(void) FNDBGFHANDLERINT(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
492	/** Pointer to a FNDBGFHANDLERINT function. */
493	typedef FNDBGFHANDLERINT *PFNDBGFHANDLERINT;
494
495	/**
496	* Info handler, external version.
497	*
498	* @param pvUser User argument.
499	* @param pHlp Callback functions for doing output.
500	* @param pszArgs Argument string. Optional and specific to the handler.
501	*/
502	typedef DECLCALLBACK(void) FNDBGFHANDLEREXT(void pvUser, PCDBGFINFOHLP pHlp, const char pszArgs);
503	/** Pointer to a FNDBGFHANDLEREXT function. */
504	typedef FNDBGFHANDLEREXT *PFNDBGFHANDLEREXT;
505
506
507	/** @name Flags for the info registration functions.
508	* @{ */
509	/** The handler must run on the EMT. */
510	#define DBGFINFO_FLAGS_RUN_ON_EMT RT_BIT(0)
511	/** @} */
512
513	VMMR3DECL(int) DBGFR3InfoRegisterDevice(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERDEV pfnHandler, PPDMDEVINS pDevIns);
514	VMMR3DECL(int) DBGFR3InfoRegisterDriver(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERDRV pfnHandler, PPDMDRVINS pDrvIns);
515	VMMR3DECL(int) DBGFR3InfoRegisterInternal(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERINT pfnHandler);
516	VMMR3DECL(int) DBGFR3InfoRegisterInternalEx(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERINT pfnHandler, uint32_t fFlags);
517	VMMR3DECL(int) DBGFR3InfoRegisterExternal(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLEREXT pfnHandler, void *pvUser);
518	VMMR3DECL(int) DBGFR3InfoDeregisterDevice(PVM pVM, PPDMDEVINS pDevIns, const char *pszName);
519	VMMR3DECL(int) DBGFR3InfoDeregisterDriver(PVM pVM, PPDMDRVINS pDrvIns, const char *pszName);
520	VMMR3DECL(int) DBGFR3InfoDeregisterInternal(PVM pVM, const char *pszName);
521	VMMR3DECL(int) DBGFR3InfoDeregisterExternal(PVM pVM, const char *pszName);
522	VMMR3DECL(int) DBGFR3Info(PVM pVM, const char pszName, const char pszArgs, PCDBGFINFOHLP pHlp);
523	VMMR3DECL(int) DBGFR3InfoEx(PVM pVM, VMCPUID idCpu, const char pszName, const char pszArgs, PCDBGFINFOHLP pHlp);
524	VMMR3DECL(int) DBGFR3InfoLogRel(PVM pVM, const char pszName, const char pszArgs);
525	VMMR3DECL(int) DBGFR3InfoStdErr(PVM pVM, const char pszName, const char pszArgs);
526	VMMR3DECL(int) DBGFR3InfoMulti(PVM pVM, const char pszIncludePat, const char pszExcludePat,
527	const char *pszSepFmt, PCDBGFINFOHLP pHlp);
528
529	/** @def DBGFR3InfoLog
530	* Display a piece of info writing to the log if enabled.
531	*
532	* @param pVM VM handle.
533	* @param pszName The identifier of the info to display.
534	* @param pszArgs Arguments to the info handler.
535	*/
536	#ifdef LOG_ENABLED
537	#define DBGFR3InfoLog(pVM, pszName, pszArgs) \
538	do { \
539	if (LogIsEnabled()) \
540	DBGFR3Info(pVM, pszName, pszArgs, NULL); \
541	} while (0)
542	#else
543	#define DBGFR3InfoLog(pVM, pszName, pszArgs) do { } while (0)
544	#endif
545
546	/**
547	* Enumeration callback for use with DBGFR3InfoEnum.
548	*
549	* @returns VBox status code.
550	* A status code indicating failure will end the enumeration
551	* and DBGFR3InfoEnum will return with that status code.
552	* @param pVM VM handle.
553	* @param pszName Info identifier name.
554	* @param pszDesc The description.
555	*/
556	typedef DECLCALLBACK(int) FNDBGFINFOENUM(PVM pVM, const char pszName, const char pszDesc, void *pvUser);
557	/** Pointer to a FNDBGFINFOENUM function. */
558	typedef FNDBGFINFOENUM *PFNDBGFINFOENUM;
559
560	VMMR3DECL(int) DBGFR3InfoEnum(PVM pVM, PFNDBGFINFOENUM pfnCallback, void *pvUser);
561	VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogHlp(void);
562	VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogRelHlp(void);
563
564	#endif /* IN_RING3 */
565
566
567	#ifdef IN_RING3 /* The log contrl API only works in ring-3. */
568	VMMR3DECL(int) DBGFR3LogModifyGroups(PVM pVM, const char *pszGroupSettings);
569	VMMR3DECL(int) DBGFR3LogModifyFlags(PVM pVM, const char *pszFlagSettings);
570	VMMR3DECL(int) DBGFR3LogModifyDestinations(PVM pVM, const char *pszDestSettings);
571	#endif /* IN_RING3 */
572
573	#ifdef IN_RING3 /* The debug information management APIs only works in ring-3. */
574
575	/** Max length (including '\\0') of a symbol name. */
576	#define DBGF_SYMBOL_NAME_LENGTH 512
577
578	/**
579	* Debug symbol.
580	*/
581	typedef struct DBGFSYMBOL
582	{
583	/** Symbol value (address). */
584	RTGCUINTPTR Value;
585	/** Symbol size. */
586	uint32_t cb;
587	/** Symbol Flags. (reserved). */
588	uint32_t fFlags;
589	/** Symbol name. */
590	char szName[DBGF_SYMBOL_NAME_LENGTH];
591	} DBGFSYMBOL;
592	/** Pointer to debug symbol. */
593	typedef DBGFSYMBOL *PDBGFSYMBOL;
594	/** Pointer to const debug symbol. */
595	typedef const DBGFSYMBOL *PCDBGFSYMBOL;
596
597	/**
598	* Debug line number information.
599	*/
600	typedef struct DBGFLINE
601	{
602	/** Address. */
603	RTGCUINTPTR Address;
604	/** Line number. */
605	uint32_t uLineNo;
606	/** Filename. */
607	char szFilename[260];
608	} DBGFLINE;
609	/** Pointer to debug line number. */
610	typedef DBGFLINE *PDBGFLINE;
611	/** Pointer to const debug line number. */
612	typedef const DBGFLINE *PCDBGFLINE;
613
614	/** @name Address spaces aliases.
615	* @{ */
616	/** The guest global address space. */
617	#define DBGF_AS_GLOBAL ((RTDBGAS)-1)
618	/** The guest kernel address space.
619	* This is usually resolves to the same as DBGF_AS_GLOBAL. */
620	#define DBGF_AS_KERNEL ((RTDBGAS)-2)
621	/** The physical address space. */
622	#define DBGF_AS_PHYS ((RTDBGAS)-3)
623	/** Raw-mode context. */
624	#define DBGF_AS_RC ((RTDBGAS)-4)
625	/** Ring-0 context. */
626	#define DBGF_AS_R0 ((RTDBGAS)-5)
627	/** Raw-mode context and then global guest context.
628	* When used for looking up information, it works as if the call was first made
629	* with DBGF_AS_RC and then on failure with DBGF_AS_GLOBAL. When called for
630	* making address space changes, it works as if DBGF_AS_RC was used. */
631	#define DBGF_AS_RC_AND_GC_GLOBAL ((RTDBGAS)-6)
632
633	/** The first special one. */
634	#define DBGF_AS_FIRST DBGF_AS_RC_AND_GC_GLOBAL
635	/** The last special one. */
636	#define DBGF_AS_LAST DBGF_AS_GLOBAL
637	#endif
638	/** The number of special address space handles. */
639	#define DBGF_AS_COUNT (6U)
640	#ifdef IN_RING3
641	/** Converts an alias handle to an array index. */
642	#define DBGF_AS_ALIAS_2_INDEX(hAlias) \
643	( (uintptr_t)(hAlias) - (uintptr_t)DBGF_AS_FIRST )
644	/** Predicat macro that check if the specified handle is an alias. */
645	#define DBGF_AS_IS_ALIAS(hAlias) \
646	( DBGF_AS_ALIAS_2_INDEX(hAlias) < DBGF_AS_COUNT )
647	/** Predicat macro that check if the specified alias is a fixed one or not. */
648	#define DBGF_AS_IS_FIXED_ALIAS(hAlias) \
649	( DBGF_AS_ALIAS_2_INDEX(hAlias) < (uintptr_t)DBGF_AS_PHYS - (uintptr_t)DBGF_AS_FIRST + 1U )
650
651	/** @} */
652
653	VMMR3DECL(int) DBGFR3AsAdd(PVM pVM, RTDBGAS hDbgAs, RTPROCESS ProcId);
654	VMMR3DECL(int) DBGFR3AsDelete(PVM pVM, RTDBGAS hDbgAs);
655	VMMR3DECL(int) DBGFR3AsSetAlias(PVM pVM, RTDBGAS hAlias, RTDBGAS hAliasFor);
656	VMMR3DECL(RTDBGAS) DBGFR3AsResolve(PVM pVM, RTDBGAS hAlias);
657	VMMR3DECL(RTDBGAS) DBGFR3AsResolveAndRetain(PVM pVM, RTDBGAS hAlias);
658	VMMR3DECL(RTDBGAS) DBGFR3AsQueryByName(PVM pVM, const char *pszName);
659	VMMR3DECL(RTDBGAS) DBGFR3AsQueryByPid(PVM pVM, RTPROCESS ProcId);
660
661	VMMR3DECL(int) DBGFR3AsLoadImage(PVM pVM, RTDBGAS hDbgAs, const char pszFilename, const char pszModName, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags);
662	VMMR3DECL(int) DBGFR3AsLoadMap(PVM pVM, RTDBGAS hDbgAs, const char pszFilename, const char pszModName, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, RTGCUINTPTR uSubtrahend, uint32_t fFlags);
663	VMMR3DECL(int) DBGFR3AsLinkModule(PVM pVM, RTDBGAS hDbgAs, RTDBGMOD hMod, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags);
664
665	VMMR3DECL(int) DBGFR3AsSymbolByAddr(PVM pVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, PRTGCINTPTR poffDisp, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod);
666	VMMR3DECL(PRTDBGSYMBOL) DBGFR3AsSymbolByAddrA(PVM pVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, PRTGCINTPTR poffDisp, PRTDBGMOD phMod);
667	VMMR3DECL(int) DBGFR3AsSymbolByName(PVM pVM, RTDBGAS hDbgAs, const char *pszSymbol, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod);
668
669	/* The following are soon to be obsoleted: */
670	VMMR3DECL(int) DBGFR3ModuleLoad(PVM pVM, const char pszFilename, RTGCUINTPTR AddressDelta, const char pszName, RTGCUINTPTR ModuleAddress, unsigned cbImage);
671	VMMR3DECL(void) DBGFR3ModuleRelocate(PVM pVM, RTGCUINTPTR OldImageBase, RTGCUINTPTR NewImageBase, RTGCUINTPTR cbImage,
672	const char pszFilename, const char pszName);
673	VMMR3DECL(int) DBGFR3SymbolAdd(PVM pVM, RTGCUINTPTR ModuleAddress, RTGCUINTPTR SymbolAddress, RTUINT cbSymbol, const char *pszSymbol);
674	VMMR3DECL(int) DBGFR3SymbolByAddr(PVM pVM, RTGCUINTPTR Address, PRTGCINTPTR poffDisplacement, PDBGFSYMBOL pSymbol);
675	VMMR3DECL(int) DBGFR3SymbolByName(PVM pVM, const char *pszSymbol, PDBGFSYMBOL pSymbol);
676
677	VMMR3DECL(int) DBGFR3LineByAddr(PVM pVM, RTGCUINTPTR Address, PRTGCINTPTR poffDisplacement, PDBGFLINE pLine);
678	VMMR3DECL(PDBGFLINE) DBGFR3LineByAddrAlloc(PVM pVM, RTGCUINTPTR Address, PRTGCINTPTR poffDisplacement);
679	VMMR3DECL(void) DBGFR3LineFree(PDBGFLINE pLine);
680
681	#endif /* IN_RING3 */
682
683	#ifdef IN_RING3 /* The stack API only works in ring-3. */
684
685	/**
686	* Return type.
687	*/
688	typedef enum DBGFRETRUNTYPE
689	{
690	/** The usual invalid 0 value. */
691	DBGFRETURNTYPE_INVALID = 0,
692	/** Near 16-bit return. */
693	DBGFRETURNTYPE_NEAR16,
694	/** Near 32-bit return. */
695	DBGFRETURNTYPE_NEAR32,
696	/** Near 64-bit return. */
697	DBGFRETURNTYPE_NEAR64,
698	/** Far 16:16 return. */
699	DBGFRETURNTYPE_FAR16,
700	/** Far 16:32 return. */
701	DBGFRETURNTYPE_FAR32,
702	/** Far 16:64 return. */
703	DBGFRETURNTYPE_FAR64,
704	/** 16-bit iret return (e.g. real or 286 protect mode). */
705	DBGFRETURNTYPE_IRET16,
706	/** 32-bit iret return. */
707	DBGFRETURNTYPE_IRET32,
708	/** 32-bit iret return. */
709	DBGFRETURNTYPE_IRET32_PRIV,
710	/** 32-bit iret return to V86 mode. */
711	DBGFRETURNTYPE_IRET32_V86,
712	/** @todo 64-bit iret return. */
713	DBGFRETURNTYPE_IRET64,
714	/** The end of the valid return types. */
715	DBGFRETURNTYPE_END,
716	/** The usual 32-bit blowup. */
717	DBGFRETURNTYPE_32BIT_HACK = 0x7fffffff
718	} DBGFRETURNTYPE;
719
720	/**
721	* Figures the size of the return state on the stack.
722	*
723	* @returns number of bytes. 0 if invalid parameter.
724	* @param enmRetType The type of return.
725	*/
726	DECLINLINE(unsigned) DBGFReturnTypeSize(DBGFRETURNTYPE enmRetType)
727	{
728	switch (enmRetType)
729	{
730	case DBGFRETURNTYPE_NEAR16: return 2;
731	case DBGFRETURNTYPE_NEAR32: return 4;
732	case DBGFRETURNTYPE_NEAR64: return 8;
733	case DBGFRETURNTYPE_FAR16: return 4;
734	case DBGFRETURNTYPE_FAR32: return 4;
735	case DBGFRETURNTYPE_FAR64: return 8;
736	case DBGFRETURNTYPE_IRET16: return 6;
737	case DBGFRETURNTYPE_IRET32: return 4*3;
738	case DBGFRETURNTYPE_IRET32_PRIV: return 4*5;
739	case DBGFRETURNTYPE_IRET32_V86: return 4*9;
740	case DBGFRETURNTYPE_IRET64:
741	default:
742	return 0;
743	}
744	}
745
746
747	/** Pointer to stack frame info. */
748	typedef struct DBGFSTACKFRAME *PDBGFSTACKFRAME;
749	/** Pointer to const stack frame info. */
750	typedef struct DBGFSTACKFRAME const *PCDBGFSTACKFRAME;
751	/**
752	* Info about a stack frame.
753	*/
754	typedef struct DBGFSTACKFRAME
755	{
756	/** Frame number. */
757	uint32_t iFrame;
758	/** Frame flags. */
759	uint32_t fFlags;
760	/** The frame address.
761	* The off member is [e\|r]bp and the Sel member is ss. */
762	DBGFADDRESS AddrFrame;
763	/** The stack address of the frame.
764	* The off member is [e\|r]sp and the Sel member is ss. */
765	DBGFADDRESS AddrStack;
766	/** The program counter (PC) address of the frame.
767	* The off member is [e\|r]ip and the Sel member is cs. */
768	DBGFADDRESS AddrPC;
769	/** Pointer to the symbol nearest the program counter (PC). NULL if not found. */
770	PRTDBGSYMBOL pSymPC;
771	/** Pointer to the linnumber nearest the program counter (PC). NULL if not found. */
772	PDBGFLINE pLinePC;
773
774	/** The return frame address.
775	* The off member is [e\|r]bp and the Sel member is ss. */
776	DBGFADDRESS AddrReturnFrame;
777	/** The return stack address.
778	* The off member is [e\|r]sp and the Sel member is ss. */
779	DBGFADDRESS AddrReturnStack;
780	/** The way this frame returns to the next one. */
781	DBGFRETURNTYPE enmReturnType;
782
783	/** The program counter (PC) address which the frame returns to.
784	* The off member is [e\|r]ip and the Sel member is cs. */
785	DBGFADDRESS AddrReturnPC;
786	/** Pointer to the symbol nearest the return PC. NULL if not found. */
787	PRTDBGSYMBOL pSymReturnPC;
788	/** Pointer to the linnumber nearest the return PC. NULL if not found. */
789	PDBGFLINE pLineReturnPC;
790
791	/** 32-bytes of stack arguments. */
792	union
793	{
794	/** 64-bit view */
795	uint64_t au64[4];
796	/** 32-bit view */
797	uint32_t au32[8];
798	/** 16-bit view */
799	uint16_t au16[16];
800	/** 8-bit view */
801	uint8_t au8[32];
802	} Args;
803
804	/** Pointer to the next frame.
805	* Might not be used in some cases, so consider it internal. */
806	PCDBGFSTACKFRAME pNextInternal;
807	/** Pointer to the first frame.
808	* Might not be used in some cases, so consider it internal. */
809	PCDBGFSTACKFRAME pFirstInternal;
810	} DBGFSTACKFRAME;
811
812	/** @name DBGFSTACKFRAME Flags.
813	* @{ */
814	/** Set if the content of the frame is filled in by DBGFR3StackWalk() and can be used
815	* to construct the next frame. */
816	# define DBGFSTACKFRAME_FLAGS_ALL_VALID RT_BIT(0)
817	/** This is the last stack frame we can read.
818	* This flag is not set if the walk stop because of max dept or recursion. */
819	# define DBGFSTACKFRAME_FLAGS_LAST RT_BIT(1)
820	/** This is the last record because we detected a loop. */
821	# define DBGFSTACKFRAME_FLAGS_LOOP RT_BIT(2)
822	/** This is the last record because we reached the maximum depth. */
823	# define DBGFSTACKFRAME_FLAGS_MAX_DEPTH RT_BIT(3)
824	/** 16-bit frame. */
825	# define DBGFSTACKFRAME_FLAGS_16BIT RT_BIT(4)
826	/** 32-bit frame. */
827	# define DBGFSTACKFRAME_FLAGS_32BIT RT_BIT(5)
828	/** 64-bit frame. */
829	# define DBGFSTACKFRAME_FLAGS_64BIT RT_BIT(6)
830	/** @} */
831
832	/** @name DBGFCODETYPE
833	* @{ */
834	typedef enum DBGFCODETYPE
835	{
836	/** The usual invalid 0 value. */
837	DBGFCODETYPE_INVALID = 0,
838	/** Stack walk for guest code. */
839	DBGFCODETYPE_GUEST,
840	/** Stack walk for hypervisor code. */
841	DBGFCODETYPE_HYPER,
842	/** Stack walk for ring 0 code. */
843	DBGFCODETYPE_RING0,
844	/** The usual 32-bit blowup. */
845	DBGFCODETYPE_32BIT_HACK = 0x7fffffff
846	} DBGFCODETYPE;
847	/** @} */
848
849	VMMR3DECL(int) DBGFR3StackWalkBegin(PVM pVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, PCDBGFSTACKFRAME *ppFirstFrame);
850	VMMR3DECL(int) DBGFR3StackWalkBeginEx(PVM pVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, PCDBGFADDRESS pAddrFrame,
851	PCDBGFADDRESS pAddrStack,PCDBGFADDRESS pAddrPC,
852	DBGFRETURNTYPE enmReturnType, PCDBGFSTACKFRAME *ppFirstFrame);
853	VMMR3DECL(PCDBGFSTACKFRAME) DBGFR3StackWalkNext(PCDBGFSTACKFRAME pCurrent);
854	VMMR3DECL(void) DBGFR3StackWalkEnd(PCDBGFSTACKFRAME pFirstFrame);
855
856	#endif /* IN_RING3 */
857
858
859	#ifdef IN_RING3 /* The disassembly API only works in ring-3. */
860
861	/** Flags to pass to DBGFR3DisasInstrEx().
862	* @{ */
863	/** Disassemble the current guest instruction, with annotations. */
864	#define DBGF_DISAS_FLAGS_CURRENT_GUEST RT_BIT(0)
865	/** Disassemble the current hypervisor instruction, with annotations. */
866	#define DBGF_DISAS_FLAGS_CURRENT_HYPER RT_BIT(1)
867	/** No annotations for current context. */
868	#define DBGF_DISAS_FLAGS_NO_ANNOTATION RT_BIT(2)
869	/** No symbol lookup. */
870	#define DBGF_DISAS_FLAGS_NO_SYMBOLS RT_BIT(3)
871	/** No instruction bytes. */
872	#define DBGF_DISAS_FLAGS_NO_BYTES RT_BIT(4)
873	/** No address in the output. */
874	#define DBGF_DISAS_FLAGS_NO_ADDRESS RT_BIT(5)
875	/** Set if the hidden selector registers are known to be valid. (REM hack to
876	* avoid assertions.) */
877	#define DBGF_DISAS_FLAGS_HID_SEL_REGS_VALID RT_BIT(6)
878	/** Disassemble in the default mode of the specific context. */
879	#define DBGF_DISAS_FLAGS_DEFAULT_MODE UINT32_C(0x00000000)
880	/** Disassemble in 16-bit mode. */
881	#define DBGF_DISAS_FLAGS_16BIT_MODE UINT32_C(0x10000000)
882	/** Disassemble in 16-bit mode with real mode address translation. */
883	#define DBGF_DISAS_FLAGS_16BIT_REAL_MODE UINT32_C(0x20000000)
884	/** Disassemble in 32-bit mode. */
885	#define DBGF_DISAS_FLAGS_32BIT_MODE UINT32_C(0x30000000)
886	/** Disassemble in 64-bit mode. */
887	#define DBGF_DISAS_FLAGS_64BIT_MODE UINT32_C(0x40000000)
888	/** The disassembly mode mask. */
889	#define DBGF_DISAS_FLAGS_MODE_MASK UINT32_C(0x70000000)
890	/** Mask containing the valid flags. */
891	#define DBGF_DISAS_FLAGS_VALID_MASK UINT32_C(0x7000007f)
892	/** @} */
893
894	/** Special flat selector. */
895	#define DBGF_SEL_FLAT 1
896
897	VMMR3DECL(int) DBGFR3DisasInstrEx(PVM pVM, VMCPUID idCpu, RTSEL Sel, RTGCPTR GCPtr, uint32_t fFlags,
898	char pszOutput, uint32_t cbOutput, uint32_t pcbInstr);
899	VMMR3DECL(int) DBGFR3DisasInstrCurrent(PVMCPU pVCpu, char *pszOutput, uint32_t cbOutput);
900	VMMR3DECL(int) DBGFR3DisasInstrCurrentLogInternal(PVMCPU pVCpu, const char *pszPrefix);
901
902	/** @def DBGFR3DisasInstrCurrentLog
903	* Disassembles the current guest context instruction and writes it to the log.
904	* All registers and data will be displayed. Addresses will be attempted resolved to symbols.
905	*/
906	#ifdef LOG_ENABLED
907	# define DBGFR3DisasInstrCurrentLog(pVCpu, pszPrefix) \
908	do { \
909	if (LogIsEnabled()) \
910	DBGFR3DisasInstrCurrentLogInternal(pVCpu, pszPrefix); \
911	} while (0)
912	#else
913	# define DBGFR3DisasInstrCurrentLog(pVCpu, pszPrefix) do { } while (0)
914	#endif
915
916	VMMR3DECL(int) DBGFR3DisasInstrLogInternal(PVMCPU pVCpu, RTSEL Sel, RTGCPTR GCPtr, const char *pszPrefix);
917
918	/** @def DBGFR3DisasInstrLog
919	* Disassembles the specified guest context instruction and writes it to the log.
920	* Addresses will be attempted resolved to symbols.
921	* @thread Any EMT.
922	*/
923	# ifdef LOG_ENABLED
924	# define DBGFR3DisasInstrLog(pVCpu, Sel, GCPtr, pszPrefix) \
925	do { \
926	if (LogIsEnabled()) \
927	DBGFR3DisasInstrLogInternal(pVCpu, Sel, GCPtr, pszPrefix); \
928	} while (0)
929	# else
930	# define DBGFR3DisasInstrLog(pVCpu, Sel, GCPtr, pszPrefix) do { } while (0)
931	# endif
932	#endif
933
934
935	#ifdef IN_RING3
936	VMMR3DECL(int) DBGFR3MemScan(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, RTGCUINTPTR cbRange, RTGCUINTPTR uAlign,
937	const void *pvNeedle, size_t cbNeedle, PDBGFADDRESS pHitAddress);
938	VMMR3DECL(int) DBGFR3MemRead(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void *pvBuf, size_t cbRead);
939	VMMR3DECL(int) DBGFR3MemReadString(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, char *pszBuf, size_t cbBuf);
940	VMMR3DECL(int) DBGFR3MemWrite(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void const *pvBuf, size_t cbRead);
941	#endif
942
943
944	/** @name Flags for DBGFR3PagingDumpEx, PGMR3DumpHierarchyHCEx and
945	* PGMR3DumpHierarchyGCEx
946	* @{ */
947	/** The CR3 from the current CPU state. */
948	#define DBGFPGDMP_FLAGS_CURRENT_CR3 RT_BIT_32(0)
949	/** The current CPU paging mode (PSE, PAE, LM, EPT, NX). */
950	#define DBGFPGDMP_FLAGS_CURRENT_MODE RT_BIT_32(1)
951	/** Whether PSE is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
952	* Same value as X86_CR4_PSE. */
953	#define DBGFPGDMP_FLAGS_PSE RT_BIT_32(4) /* */
954	/** Whether PAE is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
955	* Same value as X86_CR4_PAE. */
956	#define DBGFPGDMP_FLAGS_PAE RT_BIT_32(5) /* */
957	/** Whether LME is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
958	* Same value as MSR_K6_EFER_LME. */
959	#define DBGFPGDMP_FLAGS_LME RT_BIT_32(8)
960	/** Whether nested paging is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE). */
961	#define DBGFPGDMP_FLAGS_NP RT_BIT_32(9)
962	/** Whether extended nested page tables are enabled
963	* (!DBGFPGDMP_FLAGS_CURRENT_STATE). */
964	#define DBGFPGDMP_FLAGS_EPT RT_BIT_32(10)
965	/** Whether no-execution is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
966	* Same value as MSR_K6_EFER_NXE. */
967	#define DBGFPGDMP_FLAGS_NXE RT_BIT_32(11)
968	/** Whether to print the CR3. */
969	#define DBGFPGDMP_FLAGS_PRINT_CR3 RT_BIT_32(27)
970	/** Whether to print the header. */
971	#define DBGFPGDMP_FLAGS_HEADER RT_BIT_32(28)
972	/** Whether to dump additional page information. */
973	#define DBGFPGDMP_FLAGS_PAGE_INFO RT_BIT_32(29)
974	/** Dump the shadow tables if set.
975	* Cannot be used together with DBGFPGDMP_FLAGS_GUEST. */
976	#define DBGFPGDMP_FLAGS_SHADOW RT_BIT_32(30)
977	/** Dump the guest tables if set.
978	* Cannot be used together with DBGFPGDMP_FLAGS_SHADOW. */
979	#define DBGFPGDMP_FLAGS_GUEST RT_BIT_32(31)
980	/** Mask of valid bits. */
981	#define DBGFPGDMP_FLAGS_VALID_MASK UINT32_C(0xf8000f33)
982	/** The mask of bits controlling the paging mode. */
983	#define DBGFPGDMP_FLAGS_MODE_MASK UINT32_C(0x00000f32)
984	/** @} */
985	VMMDECL(int) DBGFR3PagingDumpEx(PVM pVM, VMCPUID idCpu, uint32_t fFlags, uint64_t cr3, uint64_t u64FirstAddr,
986	uint64_t u64LastAddr, uint32_t cMaxDepth, PCDBGFINFOHLP pHlp);
987
988
989	/** @name DBGFR3SelQueryInfo flags.
990	* @{ */
991	/** Get the info from the guest descriptor table. */
992	#define DBGFSELQI_FLAGS_DT_GUEST UINT32_C(0)
993	/** Get the info from the shadow descriptor table.
994	* Only works in raw-mode. */
995	#define DBGFSELQI_FLAGS_DT_SHADOW UINT32_C(1)
996	/** If currently executing in in 64-bit mode, blow up data selectors. */
997	#define DBGFSELQI_FLAGS_DT_ADJ_64BIT_MODE UINT32_C(2)
998	/** @} */
999	VMMR3DECL(int) DBGFR3SelQueryInfo(PVM pVM, VMCPUID idCpu, RTSEL Sel, uint32_t fFlags, PDBGFSELINFO pSelInfo);
1000
1001
1002	/**
1003	* Register identifiers.
1004	*/
1005	typedef enum DBGFREG
1006	{
1007	/* General purpose registers: */
1008	DBGFREG_AL = 0,
1009	DBGFREG_AX = DBGFREG_AL,
1010	DBGFREG_EAX = DBGFREG_AL,
1011	DBGFREG_RAX = DBGFREG_AL,
1012
1013	DBGFREG_CL,
1014	DBGFREG_CX = DBGFREG_CL,
1015	DBGFREG_ECX = DBGFREG_CL,
1016	DBGFREG_RCX = DBGFREG_CL,
1017
1018	DBGFREG_DL,
1019	DBGFREG_DX = DBGFREG_DL,
1020	DBGFREG_EDX = DBGFREG_DL,
1021	DBGFREG_RDX = DBGFREG_DL,
1022
1023	DBGFREG_BL,
1024	DBGFREG_BX = DBGFREG_BL,
1025	DBGFREG_EBX = DBGFREG_BL,
1026	DBGFREG_RBX = DBGFREG_BL,
1027
1028	DBGFREG_SPL,
1029	DBGFREG_SP = DBGFREG_SPL,
1030	DBGFREG_ESP = DBGFREG_SPL,
1031	DBGFREG_RSP = DBGFREG_SPL,
1032
1033	DBGFREG_BPL,
1034	DBGFREG_BP = DBGFREG_BPL,
1035	DBGFREG_EBP = DBGFREG_BPL,
1036	DBGFREG_RBP = DBGFREG_BPL,
1037
1038	DBGFREG_SIL,
1039	DBGFREG_SI = DBGFREG_SIL,
1040	DBGFREG_ESI = DBGFREG_SIL,
1041	DBGFREG_RSI = DBGFREG_SIL,
1042
1043	DBGFREG_DIL,
1044	DBGFREG_DI = DBGFREG_DIL,
1045	DBGFREG_EDI = DBGFREG_DIL,
1046	DBGFREG_RDI = DBGFREG_DIL,
1047
1048	DBGFREG_R8,
1049	DBGFREG_R8B = DBGFREG_R8,
1050	DBGFREG_R8W = DBGFREG_R8,
1051	DBGFREG_R8D = DBGFREG_R8,
1052
1053	DBGFREG_R9,
1054	DBGFREG_R9B = DBGFREG_R9,
1055	DBGFREG_R9W = DBGFREG_R9,
1056	DBGFREG_R9D = DBGFREG_R9,
1057
1058	DBGFREG_R10,
1059	DBGFREG_R10B = DBGFREG_R10,
1060	DBGFREG_R10W = DBGFREG_R10,
1061	DBGFREG_R10D = DBGFREG_R10,
1062
1063	DBGFREG_R11,
1064	DBGFREG_R11B = DBGFREG_R11,
1065	DBGFREG_R11W = DBGFREG_R11,
1066	DBGFREG_R11D = DBGFREG_R11,
1067
1068	DBGFREG_R12,
1069	DBGFREG_R12B = DBGFREG_R12,
1070	DBGFREG_R12W = DBGFREG_R12,
1071	DBGFREG_R12D = DBGFREG_R12,
1072
1073	DBGFREG_R13,
1074	DBGFREG_R13B = DBGFREG_R13,
1075	DBGFREG_R13W = DBGFREG_R13,
1076	DBGFREG_R13D = DBGFREG_R13,
1077
1078	DBGFREG_R14,
1079	DBGFREG_R14B = DBGFREG_R14,
1080	DBGFREG_R14W = DBGFREG_R14,
1081	DBGFREG_R14D = DBGFREG_R14,
1082
1083	DBGFREG_R15,
1084	DBGFREG_R15B = DBGFREG_R15,
1085	DBGFREG_R15W = DBGFREG_R15,
1086	DBGFREG_R15D = DBGFREG_R15,
1087
1088	/* Segments and other special registers: */
1089	DBGFREG_CS,
1090	DBGFREG_CS_ATTR,
1091	DBGFREG_CS_BASE,
1092	DBGFREG_CS_LIMIT,
1093
1094	DBGFREG_DS,
1095	DBGFREG_DS_ATTR,
1096	DBGFREG_DS_BASE,
1097	DBGFREG_DS_LIMIT,
1098
1099	DBGFREG_ES,
1100	DBGFREG_ES_ATTR,
1101	DBGFREG_ES_BASE,
1102	DBGFREG_ES_LIMIT,
1103
1104	DBGFREG_FS,
1105	DBGFREG_FS_ATTR,
1106	DBGFREG_FS_BASE,
1107	DBGFREG_FS_LIMIT,
1108
1109	DBGFREG_GS,
1110	DBGFREG_GS_ATTR,
1111	DBGFREG_GS_BASE,
1112	DBGFREG_GS_LIMIT,
1113
1114	DBGFREG_SS,
1115	DBGFREG_SS_ATTR,
1116	DBGFREG_SS_BASE,
1117	DBGFREG_SS_LIMIT,
1118
1119	DBGFREG_IP,
1120	DBGFREG_EIP = DBGFREG_IP,
1121	DBGFREG_RIP = DBGFREG_IP,
1122
1123	DBGFREG_FLAGS,
1124	DBGFREG_EFLAGS = DBGFREG_FLAGS,
1125	DBGFREG_RFLAGS = DBGFREG_FLAGS,
1126
1127	/* FPU: */
1128	DBGFREG_FCW,
1129	DBGFREG_FSW,
1130	DBGFREG_FTW,
1131	DBGFREG_FOP,
1132	DBGFREG_FPUIP,
1133	DBGFREG_FPUCS,
1134	DBGFREG_FPUDP,
1135	DBGFREG_FPUDS,
1136	DBGFREG_MXCSR,
1137	DBGFREG_MXCSR_MASK,
1138
1139	DBGFREG_ST0,
1140	DBGFREG_ST1,
1141	DBGFREG_ST2,
1142	DBGFREG_ST3,
1143	DBGFREG_ST4,
1144	DBGFREG_ST5,
1145	DBGFREG_ST6,
1146	DBGFREG_ST7,
1147
1148	DBGFREG_MM0,
1149	DBGFREG_MM1,
1150	DBGFREG_MM2,
1151	DBGFREG_MM3,
1152	DBGFREG_MM4,
1153	DBGFREG_MM5,
1154	DBGFREG_MM6,
1155	DBGFREG_MM7,
1156
1157	/* SSE: */
1158	DBGFREG_XMM0,
1159	DBGFREG_XMM1,
1160	DBGFREG_XMM2,
1161	DBGFREG_XMM3,
1162	DBGFREG_XMM4,
1163	DBGFREG_XMM5,
1164	DBGFREG_XMM6,
1165	DBGFREG_XMM7,
1166	DBGFREG_XMM8,
1167	DBGFREG_XMM9,
1168	DBGFREG_XMM10,
1169	DBGFREG_XMM11,
1170	DBGFREG_XMM12,
1171	DBGFREG_XMM13,
1172	DBGFREG_XMM14,
1173	DBGFREG_XMM15,
1174	/** @todo add XMM aliases. */
1175
1176	/* System registers: */
1177	DBGFREG_GDTR_BASE,
1178	DBGFREG_GDTR_LIMIT,
1179	DBGFREG_IDTR_BASE,
1180	DBGFREG_IDTR_LIMIT,
1181	DBGFREG_LDTR,
1182	DBGFREG_LDTR_ATTR,
1183	DBGFREG_LDTR_BASE,
1184	DBGFREG_LDTR_LIMIT,
1185	DBGFREG_TR,
1186	DBGFREG_TR_ATTR,
1187	DBGFREG_TR_BASE,
1188	DBGFREG_TR_LIMIT,
1189
1190	DBGFREG_CR0,
1191	DBGFREG_CR2,
1192	DBGFREG_CR3,
1193	DBGFREG_CR4,
1194	DBGFREG_CR8,
1195
1196	DBGFREG_DR0,
1197	DBGFREG_DR1,
1198	DBGFREG_DR2,
1199	DBGFREG_DR3,
1200	DBGFREG_DR6,
1201	DBGFREG_DR7,
1202
1203	/* MSRs: */
1204	DBGFREG_MSR_IA32_APICBASE,
1205	DBGFREG_MSR_IA32_CR_PAT,
1206	DBGFREG_MSR_IA32_PERF_STATUS,
1207	DBGFREG_MSR_IA32_SYSENTER_CS,
1208	DBGFREG_MSR_IA32_SYSENTER_EIP,
1209	DBGFREG_MSR_IA32_SYSENTER_ESP,
1210	DBGFREG_MSR_IA32_TSC,
1211	DBGFREG_MSR_K6_EFER,
1212	DBGFREG_MSR_K6_STAR,
1213	DBGFREG_MSR_K8_CSTAR,
1214	DBGFREG_MSR_K8_FS_BASE,
1215	DBGFREG_MSR_K8_GS_BASE,
1216	DBGFREG_MSR_K8_KERNEL_GS_BASE,
1217	DBGFREG_MSR_K8_LSTAR,
1218	DBGFREG_MSR_K8_SF_MASK,
1219	DBGFREG_MSR_K8_TSC_AUX,
1220
1221	/** The number of registers to pass to DBGFR3RegQueryAll. */
1222	DBGFREG_ALL_COUNT,
1223
1224	/* Misc aliases that doesn't need be part of the 'all' query: */
1225	DBGFREG_AH = DBGFREG_ALL_COUNT,
1226	DBGFREG_CH,
1227	DBGFREG_DH,
1228	DBGFREG_BH,
1229	DBGFREG_GDTR,
1230	DBGFREG_IDTR,
1231
1232	/** The end of the registers. */
1233	DBGFREG_END,
1234	/** The usual 32-bit type hack. */
1235	DBGFREG_32BIT_HACK = 0x7fffffff
1236	} DBGFREG;
1237	/** Pointer to a register identifier. */
1238	typedef DBGFREG *PDBGFREG;
1239	/** Pointer to a const register identifier. */
1240	typedef DBGFREG const *PCDBGFREG;
1241
1242	/**
1243	* Register value type.
1244	*/
1245	typedef enum DBGFREGVALTYPE
1246	{
1247	DBGFREGVALTYPE_INVALID = 0,
1248	/** Unsigned 8-bit register value. */
1249	DBGFREGVALTYPE_U8,
1250	/** Unsigned 16-bit register value. */
1251	DBGFREGVALTYPE_U16,
1252	/** Unsigned 32-bit register value. */
1253	DBGFREGVALTYPE_U32,
1254	/** Unsigned 64-bit register value. */
1255	DBGFREGVALTYPE_U64,
1256	/** Unsigned 128-bit register value. */
1257	DBGFREGVALTYPE_U128,
1258	/** Long double register value. */
1259	DBGFREGVALTYPE_R80,
1260	/** Descriptor table register value. */
1261	DBGFREGVALTYPE_DTR,
1262	/** End of the valid register value types. */
1263	DBGFREGVALTYPE_END,
1264	/** The usual 32-bit type hack. */
1265	DBGFREGVALTYPE_32BIT_HACK = 0x7fffffff
1266	} DBGFREGVALTYPE;
1267	/** Pointer to a register value type. */
1268	typedef DBGFREGVALTYPE *PDBGFREGVALTYPE;
1269
1270	/**
1271	* A generic register value type.
1272	*/
1273	typedef union DBGFREGVAL
1274	{
1275	uint8_t u8; /*< The 8-bit view. /
1276	uint16_t u16; /*< The 16-bit view. /
1277	uint32_t u32; /*< The 32-bit view. /
1278	uint64_t u64; /*< The 64-bit view. /
1279	RTUINT128U u128; /*< The 128-bit view. /
1280	RTFLOAT80U r80; /*< The 80-bit floating point view. /
1281	RTFLOAT80U2 r80Ex; /*< The 80-bit floating point view v2. /
1282	/** GDTR or LDTR (DBGFREGVALTYPE_DTR). */
1283	struct
1284	{
1285	/** The table address. */
1286	uint64_t u64Base;
1287	/** The table limit (length minus 1). */
1288	uint32_t u32Limit;
1289	} dtr;
1290
1291	uint8_t au8[16]; /*< The 8-bit array view. /
1292	uint16_t au16[8]; /*< The 16-bit array view. /
1293	uint32_t au32[4]; /*< The 32-bit array view. /
1294	uint64_t au64[2]; /*< The 64-bit array view. /
1295	RTUINT128U u;
1296	} DBGFREGVAL;
1297	/** Pointer to a generic register value type. */
1298	typedef DBGFREGVAL *PDBGFREGVAL;
1299	/** Pointer to a const generic register value type. */
1300	typedef DBGFREGVAL const *PCDBGFREGVAL;
1301
1302	VMMDECL(ssize_t) DBGFR3RegFormatValue(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType, bool fSpecial);
1303	VMMDECL(ssize_t) DBGFR3RegFormatValueEx(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType,
1304	unsigned uBase, signed int cchWidth, signed int cchPrecision, uint32_t fFlags);
1305
1306	/**
1307	* Register sub-field descriptor.
1308	*/
1309	typedef struct DBGFREGSUBFIELD
1310	{
1311	/** The name of the sub-field. NULL is used to terminate the array. */
1312	const char *pszName;
1313	/** The index of the first bit. Ignored if pfnGet is set. */
1314	uint8_t iFirstBit;
1315	/** The number of bits. Mandatory. */
1316	uint8_t cBits;
1317	/** The shift count. Not applied when pfnGet is set, but used to
1318	* calculate the minimum type. */
1319	int8_t cShift;
1320	/** Sub-field flags, DBGFREGSUBFIELD_FLAGS_XXX. */
1321	uint8_t fFlags;
1322	/** Getter (optional). */
1323	DECLCALLBACKMEMBER(int, pfnGet)(void pvUser, struct DBGFREGSUBFIELD const pSubField, PRTUINT128U puValue);
1324	/** Setter (optional). */
1325	DECLCALLBACKMEMBER(int, pfnSet)(void pvUser, struct DBGFREGSUBFIELD const pSubField, RTUINT128U uValue, RTUINT128U fMask);
1326	} DBGFREGSUBFIELD;
1327	/** Pointer to a const register sub-field descriptor. */
1328	typedef DBGFREGSUBFIELD const *PCDBGFREGSUBFIELD;
1329
1330	/** @name DBGFREGSUBFIELD_FLAGS_XXX
1331	* @{ */
1332	/** The sub-field is read-only. */
1333	#define DBGFREGSUBFIELD_FLAGS_READ_ONLY UINT8_C(0x01)
1334	/** @} */
1335
1336	/** Macro for creating a read-write sub-field entry without getters. */
1337	#define DBGFREGSUBFIELD_RW(a_szName, a_iFirstBit, a_cBits, a_cShift) \
1338	{ a_szName, a_iFirstBit, a_cBits, a_cShift, 0 /fFlags/, NULL /pfnGet/, NULL /pfnSet/ }
1339	/** Macro for creating a read-write sub-field entry with getters. */
1340	#define DBGFREGSUBFIELD_RW_SG(a_szName, a_cBits, a_cShift, a_pfnGet, a_pfnSet) \
1341	{ a_szName, 0 /iFirstBit/, a_cBits, a_cShift, 0 /fFlags/, a_pfnGet, a_pfnSet }
1342	/** Macro for creating a terminator sub-field entry. */
1343	#define DBGFREGSUBFIELD_TERMINATOR() \
1344	{ NULL, 0, 0, 0, 0, NULL, NULL }
1345
1346	/**
1347	* Register alias descriptor.
1348	*/
1349	typedef struct DBGFREGALIAS
1350	{
1351	/** The alias name. NULL is used to terminate the array. */
1352	const char *pszName;
1353	/** Set to a valid type if the alias has a different type. */
1354	DBGFREGVALTYPE enmType;
1355	} DBGFREGALIAS;
1356	/** Pointer to a const register alias descriptor. */
1357	typedef DBGFREGALIAS const *PCDBGFREGALIAS;
1358
1359	/**
1360	* Register descriptor.
1361	*/
1362	typedef struct DBGFREGDESC
1363	{
1364	/** The normal register name. */
1365	const char *pszName;
1366	/** The register identifier if this is a CPU register. */
1367	DBGFREG enmReg;
1368	/** The default register type. */
1369	DBGFREGVALTYPE enmType;
1370	/** Flags, see DBGFREG_FLAGS_XXX. */
1371	uint32_t fFlags;
1372	/** The internal register indicator.
1373	* For CPU registers this is the offset into the CPUMCTX structure,
1374	* thuse the 'off' prefix. */
1375	uint32_t offRegister;
1376	/** Getter. */
1377	DECLCALLBACKMEMBER(int, pfnGet)(void pvUser, struct DBGFREGDESC const pDesc, PDBGFREGVAL pValue);
1378	/** Setter. */
1379	DECLCALLBACKMEMBER(int, pfnSet)(void pvUser, struct DBGFREGDESC const pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask);
1380	/** Aliases (optional). */
1381	PCDBGFREGALIAS paAliases;
1382	/** Sub fields (optional). */
1383	PCDBGFREGSUBFIELD paSubFields;
1384	} DBGFREGDESC;
1385
1386	/** @name Macros for constructing DBGFREGDESC arrays.
1387	* @{ */
1388	#define DBGFREGDESC_RW(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet) \
1389	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, NULL /paAlises/, NULL /paSubFields/ }
1390	#define DBGFREGDESC_RO(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet) \
1391	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, NULL /paAlises/, NULL /paSubFields/ }
1392	#define DBGFREGDESC_RW_A(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases) \
1393	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, NULL /paSubFields/ }
1394	#define DBGFREGDESC_RO_A(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases) \
1395	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, NULL /paSubFields/ }
1396	#define DBGFREGDESC_RW_S(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paSubFields) \
1397	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, /paAliases/, a_paSubFields }
1398	#define DBGFREGDESC_RO_S(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paSubFields) \
1399	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, /paAliases/, a_paSubFields }
1400	#define DBGFREGDESC_RW_AS(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1401	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1402	#define DBGFREGDESC_RO_AS(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1403	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1404	#define DBGFREGDESC_TERMINATOR() \
1405	{ NULL, DBGFREG_END, DBGFREGVALTYPE_INVALID, 0, 0, NULL, NULL, NULL, NULL }
1406	/** @} */
1407
1408
1409	/** @name DBGFREG_FLAGS_XXX
1410	* @{ */
1411	/** The register is read-only. */
1412	#define DBGFREG_FLAGS_READ_ONLY RT_BIT_32(0)
1413	/** @} */
1414
1415	/**
1416	* Entry in a batch query or set operation.
1417	*/
1418	typedef struct DBGFREGENTRY
1419	{
1420	/** The register identifier. */
1421	DBGFREG enmReg;
1422	/** The size of the value in bytes. */
1423	DBGFREGVALTYPE enmType;
1424	/** The register value. The valid view is indicated by enmType. */
1425	DBGFREGVAL Val;
1426	} DBGFREGENTRY;
1427	/** Pointer to a register entry in a batch operation. */
1428	typedef DBGFREGENTRY *PDBGFREGENTRY;
1429	/** Pointer to a const register entry in a batch operation. */
1430	typedef DBGFREGENTRY const *PCDBGFREGENTRY;
1431
1432	/** Used with DBGFR3Reg* to indicate the hypervisor register set instead of the
1433	* guest. */
1434	#define DBGFREG_HYPER_VMCPUID UINT32_C(0x01000000)
1435
1436	VMMR3DECL(int) DBGFR3RegCpuQueryU8( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t *pu8);
1437	VMMR3DECL(int) DBGFR3RegCpuQueryU16( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t *pu16);
1438	VMMR3DECL(int) DBGFR3RegCpuQueryU32( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t *pu32);
1439	VMMR3DECL(int) DBGFR3RegCpuQueryU64( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t *pu64);
1440	VMMR3DECL(int) DBGFR3RegCpuQueryU128(PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t *pu128);
1441	VMMR3DECL(int) DBGFR3RegCpuQueryLrd( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, long double *plrd);
1442	VMMR3DECL(int) DBGFR3RegCpuQueryXdtr(PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t pu64Base, uint16_t pu16Limit);
1443	#if 0
1444	VMMR3DECL(int) DBGFR3RegCpuQueryBatch(PVM pVM,VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs);
1445	VMMR3DECL(int) DBGFR3RegCpuQueryAll( PVM pVM, VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs);
1446
1447	VMMR3DECL(int) DBGFR3RegCpuSetU8( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t u8);
1448	VMMR3DECL(int) DBGFR3RegCpuSetU16( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t u16);
1449	VMMR3DECL(int) DBGFR3RegCpuSetU32( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t u32);
1450	VMMR3DECL(int) DBGFR3RegCpuSetU64( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t u64);
1451	VMMR3DECL(int) DBGFR3RegCpuSetU128( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t u128);
1452	VMMR3DECL(int) DBGFR3RegCpuSetLrd( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, long double lrd);
1453	VMMR3DECL(int) DBGFR3RegCpuSetBatch( PVM pVM, VMCPUID idCpu, PCDBGFREGENTRY paRegs, size_t cRegs);
1454	#endif
1455
1456	VMMR3DECL(const char *) DBGFR3RegCpuName(PVM pVM, DBGFREG enmReg, DBGFREGVALTYPE enmType);
1457
1458	VMMR3_INT_DECL(int) DBGFR3RegRegisterCpu(PVM pVM, PVMCPU pVCpu, PCDBGFREGDESC paRegisters, bool fGuestRegs);
1459	VMMR3DECL(int) DBGFR3RegRegisterDevice(PVM pVM, PCDBGFREGDESC paRegisters, PPDMDEVINS pDevIns, const char *pszPrefix, uint32_t iInstance);
1460
1461	/**
1462	* Entry in a named batch query or set operation.
1463	*/
1464	typedef struct DBGFREGENTRYNM
1465	{
1466	/** The register name. */
1467	const char *pszName;
1468	/** The size of the value in bytes. */
1469	DBGFREGVALTYPE enmType;
1470	/** The register value. The valid view is indicated by enmType. */
1471	DBGFREGVAL Val;
1472	} DBGFREGENTRYNM;
1473	/** Pointer to a named register entry in a batch operation. */
1474	typedef DBGFREGENTRYNM *PDBGFREGENTRYNM;
1475	/** Pointer to a const named register entry in a batch operation. */
1476	typedef DBGFREGENTRYNM const *PCDBGFREGENTRYNM;
1477
1478	VMMR3DECL(int) DBGFR3RegNmValidate( PVM pVM, VMCPUID idDefCpu, const char *pszReg);
1479
1480	VMMR3DECL(int) DBGFR3RegNmQuery( PVM pVM, VMCPUID idDefCpu, const char *pszReg, PDBGFREGVAL pValue, PDBGFREGVALTYPE penmType);
1481	VMMR3DECL(int) DBGFR3RegNmQueryU8( PVM pVM, VMCPUID idDefCpu, const char pszReg, uint8_t pu8);
1482	VMMR3DECL(int) DBGFR3RegNmQueryU16( PVM pVM, VMCPUID idDefCpu, const char pszReg, uint16_t pu16);
1483	VMMR3DECL(int) DBGFR3RegNmQueryU32( PVM pVM, VMCPUID idDefCpu, const char pszReg, uint32_t pu32);
1484	VMMR3DECL(int) DBGFR3RegNmQueryU64( PVM pVM, VMCPUID idDefCpu, const char pszReg, uint64_t pu64);
1485	VMMR3DECL(int) DBGFR3RegNmQueryU128(PVM pVM, VMCPUID idDefCpu, const char *pszReg, PRTUINT128U pu128);
1486	/VMMR3DECL(int) DBGFR3RegNmQueryLrd( PVM pVM, VMCPUID idDefCpu, const char pszReg, long double plrd);/
1487	VMMR3DECL(int) DBGFR3RegNmQueryXdtr(PVM pVM, VMCPUID idDefCpu, const char pszReg, uint64_t pu64Base, uint16_t *pu16Limit);
1488	VMMR3DECL(int) DBGFR3RegNmQueryBatch(PVM pVM,VMCPUID idDefCpu, PDBGFREGENTRYNM paRegs, size_t cRegs);
1489	VMMR3DECL(int) DBGFR3RegNmQueryAllCount(PVM pVM, size_t *pcRegs);
1490	VMMR3DECL(int) DBGFR3RegNmQueryAll( PVM pVM, PDBGFREGENTRYNM paRegs, size_t cRegs);
1491
1492	VMMR3DECL(int) DBGFR3RegNmSet( PVM pVM, VMCPUID idDefCpu, const char *pszReg, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType);
1493	VMMR3DECL(int) DBGFR3RegNmSetU8( PVM pVM, VMCPUID idDefCpu, const char *pszReg, uint8_t u8);
1494	VMMR3DECL(int) DBGFR3RegNmSetU16( PVM pVM, VMCPUID idDefCpu, const char *pszReg, uint16_t u16);
1495	VMMR3DECL(int) DBGFR3RegNmSetU32( PVM pVM, VMCPUID idDefCpu, const char *pszReg, uint32_t u32);
1496	VMMR3DECL(int) DBGFR3RegNmSetU64( PVM pVM, VMCPUID idDefCpu, const char *pszReg, uint64_t u64);
1497	VMMR3DECL(int) DBGFR3RegNmSetU128( PVM pVM, VMCPUID idDefCpu, const char *pszReg, RTUINT128U u128);
1498	VMMR3DECL(int) DBGFR3RegNmSetLrd( PVM pVM, VMCPUID idDefCpu, const char *pszReg, long double lrd);
1499	VMMR3DECL(int) DBGFR3RegNmSetBatch( PVM pVM, VMCPUID idDefCpu, PCDBGFREGENTRYNM paRegs, size_t cRegs);
1500
1501	/** @todo add enumeration methods. */
1502
1503	VMMR3DECL(int) DBGFR3RegPrintf( PVM pVM, VMCPUID idDefCpu, char pszBuf, size_t cbBuf, const char pszFormat, ...);
1504	VMMR3DECL(int) DBGFR3RegPrintfV(PVM pVM, VMCPUID idDefCpu, char pszBuf, size_t cbBuf, const char pszFormat, va_list va);
1505
1506
1507	/**
1508	* Guest OS digger interface identifier.
1509	*
1510	* This is for use together with PDBGFR3QueryInterface and is used to
1511	* obtain access to optional interfaces.
1512	*/
1513	typedef enum DBGFOSINTERFACE
1514	{
1515	/** The usual invalid entry. */
1516	DBGFOSINTERFACE_INVALID = 0,
1517	/** Process info. */
1518	DBGFOSINTERFACE_PROCESS,
1519	/** Thread info. */
1520	DBGFOSINTERFACE_THREAD,
1521	/** The end of the valid entries. */
1522	DBGFOSINTERFACE_END,
1523	/** The usual 32-bit type blowup. */
1524	DBGFOSINTERFACE_32BIT_HACK = 0x7fffffff
1525	} DBGFOSINTERFACE;
1526	/** Pointer to a Guest OS digger interface identifier. */
1527	typedef DBGFOSINTERFACE *PDBGFOSINTERFACE;
1528	/** Pointer to a const Guest OS digger interface identifier. */
1529	typedef DBGFOSINTERFACE const *PCDBGFOSINTERFACE;
1530
1531
1532	/**
1533	* Guest OS Digger Registration Record.
1534	*
1535	* This is used with the DBGFR3OSRegister() API.
1536	*/
1537	typedef struct DBGFOSREG
1538	{
1539	/** Magic value (DBGFOSREG_MAGIC). */
1540	uint32_t u32Magic;
1541	/** Flags. Reserved. */
1542	uint32_t fFlags;
1543	/** The size of the instance data. */
1544	uint32_t cbData;
1545	/** Operative System name. */
1546	char szName[24];
1547
1548	/**
1549	* Constructs the instance.
1550	*
1551	* @returns VBox status code.
1552	* @param pVM Pointer to the shared VM structure.
1553	* @param pvData Pointer to the instance data.
1554	*/
1555	DECLCALLBACKMEMBER(int, pfnConstruct)(PVM pVM, void *pvData);
1556
1557	/**
1558	* Destroys the instance.
1559	*
1560	* @param pVM Pointer to the shared VM structure.
1561	* @param pvData Pointer to the instance data.
1562	*/
1563	DECLCALLBACKMEMBER(void, pfnDestruct)(PVM pVM, void *pvData);
1564
1565	/**
1566	* Probes the guest memory for OS finger prints.
1567	*
1568	* No setup or so is performed, it will be followed by a call to pfnInit
1569	* or pfnRefresh that should take care of that.
1570	*
1571	* @returns true if is an OS handled by this module, otherwise false.
1572	* @param pVM Pointer to the shared VM structure.
1573	* @param pvData Pointer to the instance data.
1574	*/
1575	DECLCALLBACKMEMBER(bool, pfnProbe)(PVM pVM, void *pvData);
1576
1577	/**
1578	* Initializes a fresly detected guest, loading symbols and such useful stuff.
1579	*
1580	* This is called after pfnProbe.
1581	*
1582	* @returns VBox status code.
1583	* @param pVM Pointer to the shared VM structure.
1584	* @param pvData Pointer to the instance data.
1585	*/
1586	DECLCALLBACKMEMBER(int, pfnInit)(PVM pVM, void *pvData);
1587
1588	/**
1589	* Refreshes symbols and stuff following a redetection of the same OS.
1590	*
1591	* This is called after pfnProbe.
1592	*
1593	* @returns VBox status code.
1594	* @param pVM Pointer to the shared VM structure.
1595	* @param pvData Pointer to the instance data.
1596	*/
1597	DECLCALLBACKMEMBER(int, pfnRefresh)(PVM pVM, void *pvData);
1598
1599	/**
1600	* Terminates an OS when a new (or none) OS has been detected,
1601	* and before destruction.
1602	*
1603	* This is called after pfnProbe and if needed before pfnDestruct.
1604	*
1605	* @param pVM Pointer to the shared VM structure.
1606	* @param pvData Pointer to the instance data.
1607	*/
1608	DECLCALLBACKMEMBER(void, pfnTerm)(PVM pVM, void *pvData);
1609
1610	/**
1611	* Queries the version of the running OS.
1612	*
1613	* This is only called after pfnInit().
1614	*
1615	* @returns VBox status code.
1616	* @param pVM Pointer to the shared VM structure.
1617	* @param pvData Pointer to the instance data.
1618	* @param pszVersion Where to store the version string.
1619	* @param cchVersion The size of the version string buffer.
1620	*/
1621	DECLCALLBACKMEMBER(int, pfnQueryVersion)(PVM pVM, void pvData, char pszVersion, size_t cchVersion);
1622
1623	/**
1624	* Queries the pointer to a interface.
1625	*
1626	* This is called after pfnProbe.
1627	*
1628	* @returns Pointer to the interface if available, NULL if not available.
1629	* @param pVM Pointer to the shared VM structure.
1630	* @param pvData Pointer to the instance data.
1631	* @param enmIf The interface identifier.
1632	*/
1633	DECLCALLBACKMEMBER(void , pfnQueryInterface)(PVM pVM, void pvData, DBGFOSINTERFACE enmIf);
1634
1635	/** Trailing magic (DBGFOSREG_MAGIC). */
1636	uint32_t u32EndMagic;
1637	} DBGFOSREG;
1638	/** Pointer to a Guest OS digger registration record. */
1639	typedef DBGFOSREG *PDBGFOSREG;
1640	/** Pointer to a const Guest OS digger registration record. */
1641	typedef DBGFOSREG const *PCDBGFOSREG;
1642
1643	/** Magic value for DBGFOSREG::u32Magic and DBGFOSREG::u32EndMagic. (Hitomi Kanehara) */
1644	#define DBGFOSREG_MAGIC 0x19830808
1645
1646	VMMR3DECL(int) DBGFR3OSRegister(PVM pVM, PCDBGFOSREG pReg);
1647	VMMR3DECL(int) DBGFR3OSDeregister(PVM pVM, PCDBGFOSREG pReg);
1648	VMMR3DECL(int) DBGFR3OSDetect(PVM pVM, char *pszName, size_t cchName);
1649	VMMR3DECL(int) DBGFR3OSQueryNameAndVersion(PVM pVM, char pszName, size_t cchName, char pszVersion, size_t cchVersion);
1650	VMMR3DECL(void *) DBGFR3OSQueryInterface(PVM pVM, DBGFOSINTERFACE enmIf);
1651
1652
1653	VMMR3DECL(int) DBGFR3CoreWrite(PVM pVM, const char *pszFilename, bool fReplaceFile);
1654
1655	/** @} */
1656
1657
1658	RT_C_DECLS_END
1659
1660	#endif
1661

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

source: vbox/trunk/include/VBox/vmm/dbgf.h@ 41788

Download in other formats: