dbgf.h@ 31948

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1	/** @file
2	* DBGF - Debugger Facility. (VMM)
3	*/
4
5	/*
6	* Copyright (C) 2006-2007 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_dbgf_h
27	#define ___VBox_dbgf_h
28
29	#include <VBox/cdefs.h>
30	#include <VBox/types.h>
31	#include <VBox/vmm.h>
32	#include <VBox/log.h> /* LOG_ENABLED */
33	#include <VBox/dbgfsel.h>
34
35	#include <iprt/stdarg.h>
36	#include <iprt/dbg.h>
37
38	RT_C_DECLS_BEGIN
39
40
41	/** @defgroup grp_dbgf The Debugger Facility API
42	* @{
43	*/
44
45	#if defined(IN_RC)\|\| defined(IN_RING0)
46	/** @addgroup grp_dbgf_rz The RZ DBGF API
47	* @ingroup grp_dbgf
48	* @{
49	*/
50	VMMRZDECL(int) DBGFRZTrap01Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame, RTGCUINTREG uDr6);
51	VMMRZDECL(int) DBGFRZTrap03Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame);
52	/** @} */
53	#endif
54
55
56
57	/**
58	* Mixed address.
59	*/
60	typedef struct DBGFADDRESS
61	{
62	/** The flat address. */
63	RTGCUINTPTR FlatPtr;
64	/** The selector offset address. */
65	RTGCUINTPTR off;
66	/** The selector. DBGF_SEL_FLAT is a legal value. */
67	RTSEL Sel;
68	/** Flags describing further details about the address. */
69	uint16_t fFlags;
70	} DBGFADDRESS;
71	/** Pointer to a mixed address. */
72	typedef DBGFADDRESS *PDBGFADDRESS;
73	/** Pointer to a const mixed address. */
74	typedef const DBGFADDRESS *PCDBGFADDRESS;
75
76	/** @name DBGFADDRESS Flags.
77	* @{ */
78	/** A 16:16 far address. */
79	#define DBGFADDRESS_FLAGS_FAR16 0
80	/** A 16:32 far address. */
81	#define DBGFADDRESS_FLAGS_FAR32 1
82	/** A 16:64 far address. */
83	#define DBGFADDRESS_FLAGS_FAR64 2
84	/** A flat address. */
85	#define DBGFADDRESS_FLAGS_FLAT 3
86	/** A physical address. */
87	#define DBGFADDRESS_FLAGS_PHYS 4
88	/** A physical address. */
89	#define DBGFADDRESS_FLAGS_RING0 5
90	/** The address type mask. */
91	#define DBGFADDRESS_FLAGS_TYPE_MASK 7
92
93	/** Set if the address is valid. */
94	#define DBGFADDRESS_FLAGS_VALID RT_BIT(3)
95
96	/** The address is within the hypervisor memoary area (HMA).
97	* If not set, the address can be assumed to be a guest address. */
98	#define DBGFADDRESS_FLAGS_HMA RT_BIT(4)
99
100	/** Checks if the mixed address is flat or not. */
101	#define DBGFADDRESS_IS_FLAT(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FLAT )
102	/** Checks if the mixed address is flat or not. */
103	#define DBGFADDRESS_IS_PHYS(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_PHYS )
104	/** Checks if the mixed address is far 16:16 or not. */
105	#define DBGFADDRESS_IS_FAR16(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR16 )
106	/** Checks if the mixed address is far 16:32 or not. */
107	#define DBGFADDRESS_IS_FAR32(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR32 )
108	/** Checks if the mixed address is far 16:64 or not. */
109	#define DBGFADDRESS_IS_FAR64(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR64 )
110	/** Checks if the mixed address is valid. */
111	#define DBGFADDRESS_IS_VALID(pAddress) ( !!((pAddress)->fFlags & DBGFADDRESS_FLAGS_VALID) )
112	/** Checks if the address is flagged as within the HMA. */
113	#define DBGFADDRESS_IS_HMA(pAddress) ( !!((pAddress)->fFlags & DBGFADDRESS_FLAGS_HMA) )
114	/** @} */
115
116	VMMR3DECL(int) DBGFR3AddrFromSelOff(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, RTSEL Sel, RTUINTPTR off);
117	VMMR3DECL(int) DBGFR3AddrFromSelInfoOff(PVM pVM, PDBGFADDRESS pAddress, PCDBGFSELINFO pSelInfo, RTUINTPTR off);
118	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromFlat(PVM pVM, PDBGFADDRESS pAddress, RTGCUINTPTR FlatPtr);
119	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromPhys(PVM pVM, PDBGFADDRESS pAddress, RTGCPHYS PhysAddr);
120	VMMR3DECL(bool) DBGFR3AddrIsValid(PVM pVM, PCDBGFADDRESS pAddress);
121	VMMR3DECL(int) DBGFR3AddrToPhys(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTGCPHYS pGCPhys);
122	VMMR3DECL(int) DBGFR3AddrToHostPhys(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTHCPHYS pHCPhys);
123	VMMR3DECL(int) DBGFR3AddrToVolatileR3Ptr(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, bool fReadOnly, void **ppvR3Ptr);
124	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrAdd(PDBGFADDRESS pAddress, RTGCUINTPTR uAddend);
125	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrSub(PDBGFADDRESS pAddress, RTGCUINTPTR uSubtrahend);
126
127
128
129
130	/**
131	* VMM Debug Event Type.
132	*/
133	typedef enum DBGFEVENTTYPE
134	{
135	/** Halt completed.
136	* This notifies that a halt command have been successfully completed.
137	*/
138	DBGFEVENT_HALT_DONE = 0,
139	/** Detach completed.
140	* This notifies that the detach command have been successfully completed.
141	*/
142	DBGFEVENT_DETACH_DONE,
143	/** The command from the debugger is not recognized.
144	* This means internal error or half implemented features.
145	*/
146	DBGFEVENT_INVALID_COMMAND,
147
148
149	/** Fatal error.
150	* This notifies a fatal error in the VMM and that the debugger get's a
151	* chance to first hand information about the the problem.
152	*/
153	DBGFEVENT_FATAL_ERROR = 100,
154	/** Breakpoint Hit.
155	* This notifies that a breakpoint installed by the debugger was hit. The
156	* identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member.
157	*/
158	DBGFEVENT_BREAKPOINT,
159	/** Breakpoint Hit in the Hypervisor.
160	* This notifies that a breakpoint installed by the debugger was hit. The
161	* identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member.
162	*/
163	DBGFEVENT_BREAKPOINT_HYPER,
164	/** Assertion in the Hypervisor (breakpoint instruction).
165	* This notifies that a breakpoint instruction was hit in the hypervisor context.
166	*/
167	DBGFEVENT_ASSERTION_HYPER,
168	/** Single Stepped.
169	* This notifies that a single step operation was completed.
170	*/
171	DBGFEVENT_STEPPED,
172	/** Single Stepped.
173	* This notifies that a hypervisor single step operation was completed.
174	*/
175	DBGFEVENT_STEPPED_HYPER,
176	/** The developer have used the DBGFSTOP macro or the PDMDeviceDBGFSTOP function
177	* to bring up the debugger at a specific place.
178	*/
179	DBGFEVENT_DEV_STOP,
180	/** The VM is terminating.
181	* When this notification is received, the debugger thread should detach ASAP.
182	*/
183	DBGFEVENT_TERMINATING,
184
185	/** The usual 32-bit hack. */
186	DBGFEVENT_32BIT_HACK = 0x7fffffff
187	} DBGFEVENTTYPE;
188
189
190	/**
191	* The context of an event.
192	*/
193	typedef enum DBGFEVENTCTX
194	{
195	/** The usual invalid entry. */
196	DBGFEVENTCTX_INVALID = 0,
197	/** Raw mode. */
198	DBGFEVENTCTX_RAW,
199	/** Recompiled mode. */
200	DBGFEVENTCTX_REM,
201	/** VMX / AVT mode. */
202	DBGFEVENTCTX_HWACCL,
203	/** Hypervisor context. */
204	DBGFEVENTCTX_HYPER,
205	/** Other mode */
206	DBGFEVENTCTX_OTHER,
207
208	/** The usual 32-bit hack */
209	DBGFEVENTCTX_32BIT_HACK = 0x7fffffff
210	} DBGFEVENTCTX;
211
212	/**
213	* VMM Debug Event.
214	*/
215	typedef struct DBGFEVENT
216	{
217	/** Type. */
218	DBGFEVENTTYPE enmType;
219	/** Context */
220	DBGFEVENTCTX enmCtx;
221	/** Type specific data. */
222	union
223	{
224	/** Fatal error details. */
225	struct
226	{
227	/** The GC return code. */
228	int rc;
229	} FatalError;
230
231	/** Source location. */
232	struct
233	{
234	/** File name. */
235	R3PTRTYPE(const char *) pszFile;
236	/** Function name. */
237	R3PTRTYPE(const char *) pszFunction;
238	/** Message. */
239	R3PTRTYPE(const char *) pszMessage;
240	/** Line number. */
241	unsigned uLine;
242	} Src;
243
244	/** Assertion messages. */
245	struct
246	{
247	/** The first message. */
248	R3PTRTYPE(const char *) pszMsg1;
249	/** The second message. */
250	R3PTRTYPE(const char *) pszMsg2;
251	} Assert;
252
253	/** Breakpoint. */
254	struct DBGFEVENTBP
255	{
256	/** The identifier of the breakpoint which was hit. */
257	RTUINT iBp;
258	} Bp;
259	/** Padding for ensuring that the structure is 8 byte aligned. */
260	uint64_t au64Padding[4];
261	} u;
262	} DBGFEVENT;
263	/** Pointer to VMM Debug Event. */
264	typedef DBGFEVENT *PDBGFEVENT;
265	/** Pointer to const VMM Debug Event. */
266	typedef const DBGFEVENT *PCDBGFEVENT;
267
268
269	/** @def DBGFSTOP
270	* Stops the debugger raising a DBGFEVENT_DEVELOPER_STOP event.
271	*
272	* @returns VBox status code which must be propagated up to EM if not VINF_SUCCESS.
273	* @param pVM VM Handle.
274	*/
275	#ifdef VBOX_STRICT
276	# define DBGFSTOP(pVM) DBGFR3EventSrc(pVM, DBGFEVENT_DEV_STOP, __FILE__, __LINE__, __PRETTY_FUNCTION__, NULL)
277	#else
278	# define DBGFSTOP(pVM) VINF_SUCCESS
279	#endif
280
281	VMMR3DECL(int) DBGFR3Init(PVM pVM);
282	VMMR3DECL(int) DBGFR3Term(PVM pVM);
283	VMMR3DECL(void) DBGFR3Relocate(PVM pVM, RTGCINTPTR offDelta);
284	VMMR3DECL(int) DBGFR3VMMForcedAction(PVM pVM);
285	VMMR3DECL(int) DBGFR3Event(PVM pVM, DBGFEVENTTYPE enmEvent);
286	VMMR3DECL(int) DBGFR3EventSrc(PVM pVM, DBGFEVENTTYPE enmEvent, const char pszFile, unsigned uLine, const char pszFunction, const char *pszFormat, ...);
287	VMMR3DECL(int) DBGFR3EventSrcV(PVM pVM, DBGFEVENTTYPE enmEvent, const char pszFile, unsigned uLine, const char pszFunction, const char *pszFormat, va_list args);
288	VMMR3DECL(int) DBGFR3EventAssertion(PVM pVM, DBGFEVENTTYPE enmEvent, const char pszMsg1, const char pszMsg2);
289	VMMR3DECL(int) DBGFR3EventBreakpoint(PVM pVM, DBGFEVENTTYPE enmEvent);
290	VMMR3DECL(int) DBGFR3Attach(PVM pVM);
291	VMMR3DECL(int) DBGFR3Detach(PVM pVM);
292	VMMR3DECL(int) DBGFR3EventWait(PVM pVM, RTMSINTERVAL cMillies, PCDBGFEVENT *ppEvent);
293	VMMR3DECL(int) DBGFR3Halt(PVM pVM);
294	VMMR3DECL(bool) DBGFR3IsHalted(PVM pVM);
295	VMMR3DECL(bool) DBGFR3CanWait(PVM pVM);
296	VMMR3DECL(int) DBGFR3Resume(PVM pVM);
297	VMMR3DECL(int) DBGFR3Step(PVM pVM, VMCPUID idCpu);
298	VMMR3DECL(int) DBGFR3PrgStep(PVMCPU pVCpu);
299
300
301	/** Breakpoint type. */
302	typedef enum DBGFBPTYPE
303	{
304	/** Free breakpoint entry. */
305	DBGFBPTYPE_FREE = 0,
306	/** Debug register. */
307	DBGFBPTYPE_REG,
308	/** INT 3 instruction. */
309	DBGFBPTYPE_INT3,
310	/** Recompiler. */
311	DBGFBPTYPE_REM,
312	/** ensure 32-bit size. */
313	DBGFBPTYPE_32BIT_HACK = 0x7fffffff
314	} DBGFBPTYPE;
315
316
317	/**
318	* A Breakpoint.
319	*/
320	typedef struct DBGFBP
321	{
322	/** The number of breakpoint hits. */
323	uint64_t cHits;
324	/** The hit number which starts to trigger the breakpoint. */
325	uint64_t iHitTrigger;
326	/** The hit number which stops triggering the breakpoint (disables it).
327	* Use ~(uint64_t)0 if it should never stop. */
328	uint64_t iHitDisable;
329	/** The Flat GC address of the breakpoint.
330	* (PC register value if REM type?) */
331	RTGCUINTPTR GCPtr;
332	/** The breakpoint id. */
333	RTUINT iBp;
334	/** The breakpoint status - enabled or disabled. */
335	bool fEnabled;
336
337	/** The breakpoint type. */
338	DBGFBPTYPE enmType;
339
340	#if GC_ARCH_BITS == 64
341	uint32_t u32Padding;
342	#endif
343
344	/** Union of type specific data. */
345	union
346	{
347	/** Debug register data. */
348	struct DBGFBPREG
349	{
350	/** The debug register number. */
351	uint8_t iReg;
352	/** The access type (one of the X86_DR7_RW_* value). */
353	uint8_t fType;
354	/** The access size. */
355	uint8_t cb;
356	} Reg;
357	/** Recompiler breakpoint data. */
358	struct DBGFBPINT3
359	{
360	/** The byte value we replaced by the INT 3 instruction. */
361	uint8_t bOrg;
362	} Int3;
363
364	/** Recompiler breakpoint data. */
365	struct DBGFBPREM
366	{
367	/** nothing yet */
368	uint8_t fDummy;
369	} Rem;
370	/** Paddind to ensure that the size is identical on win32 and linux. */
371	uint64_t u64Padding;
372	} u;
373	} DBGFBP;
374
375	/** Pointer to a breakpoint. */
376	typedef DBGFBP *PDBGFBP;
377	/** Pointer to a const breakpoint. */
378	typedef const DBGFBP *PCDBGFBP;
379
380
381	VMMR3DECL(int) DBGFR3BpSet(PVM pVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, PRTUINT piBp);
382	VMMR3DECL(int) DBGFR3BpSetReg(PVM pVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable,
383	uint8_t fType, uint8_t cb, PRTUINT piBp);
384	VMMR3DECL(int) DBGFR3BpSetREM(PVM pVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, PRTUINT piBp);
385	VMMR3DECL(int) DBGFR3BpClear(PVM pVM, RTUINT iBp);
386	VMMR3DECL(int) DBGFR3BpEnable(PVM pVM, RTUINT iBp);
387	VMMR3DECL(int) DBGFR3BpDisable(PVM pVM, RTUINT iBp);
388
389	/**
390	* Breakpoint enumeration callback function.
391	*
392	* @returns VBox status code. Any failure will stop the enumeration.
393	* @param pVM The VM handle.
394	* @param pvUser The user argument.
395	* @param pBp Pointer to the breakpoint information. (readonly)
396	*/
397	typedef DECLCALLBACK(int) FNDBGFBPENUM(PVM pVM, void *pvUser, PCDBGFBP pBp);
398	/** Pointer to a breakpoint enumeration callback function. */
399	typedef FNDBGFBPENUM *PFNDBGFBPENUM;
400
401	VMMR3DECL(int) DBGFR3BpEnum(PVM pVM, PFNDBGFBPENUM pfnCallback, void *pvUser);
402	VMMDECL(RTGCUINTREG) DBGFBpGetDR7(PVM pVM);
403	VMMDECL(RTGCUINTREG) DBGFBpGetDR0(PVM pVM);
404	VMMDECL(RTGCUINTREG) DBGFBpGetDR1(PVM pVM);
405	VMMDECL(RTGCUINTREG) DBGFBpGetDR2(PVM pVM);
406	VMMDECL(RTGCUINTREG) DBGFBpGetDR3(PVM pVM);
407	VMMDECL(bool) DBGFIsStepping(PVMCPU pVCpu);
408
409
410
411	VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PVM pVM, VMCPUID idCpu);
412
413
414
415
416	/**
417	* Info helper callback structure.
418	*/
419	typedef struct DBGFINFOHLP
420	{
421	/**
422	* Print formatted string.
423	*
424	* @param pHlp Pointer to this structure.
425	* @param pszFormat The format string.
426	* @param ... Arguments.
427	*/
428	DECLCALLBACKMEMBER(void, pfnPrintf)(PCDBGFINFOHLP pHlp, const char *pszFormat, ...);
429
430	/**
431	* Print formatted string.
432	*
433	* @param pHlp Pointer to this structure.
434	* @param pszFormat The format string.
435	* @param args Argument list.
436	*/
437	DECLCALLBACKMEMBER(void, pfnPrintfV)(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list args);
438	} DBGFINFOHLP;
439
440
441	/**
442	* Info handler, device version.
443	*
444	* @param pDevIns The device instance which registered the info.
445	* @param pHlp Callback functions for doing output.
446	* @param pszArgs Argument string. Optional and specific to the handler.
447	*/
448	typedef DECLCALLBACK(void) FNDBGFHANDLERDEV(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
449	/** Pointer to a FNDBGFHANDLERDEV function. */
450	typedef FNDBGFHANDLERDEV *PFNDBGFHANDLERDEV;
451
452	/**
453	* Info handler, USB device version.
454	*
455	* @param pUsbIns The USB device instance which registered the info.
456	* @param pHlp Callback functions for doing output.
457	* @param pszArgs Argument string. Optional and specific to the handler.
458	*/
459	typedef DECLCALLBACK(void) FNDBGFHANDLERUSB(PPDMUSBINS pUsbIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
460	/** Pointer to a FNDBGFHANDLERUSB function. */
461	typedef FNDBGFHANDLERUSB *PFNDBGFHANDLERUSB;
462
463	/**
464	* Info handler, driver version.
465	*
466	* @param pDrvIns The driver instance which registered the info.
467	* @param pHlp Callback functions for doing output.
468	* @param pszArgs Argument string. Optional and specific to the handler.
469	*/
470	typedef DECLCALLBACK(void) FNDBGFHANDLERDRV(PPDMDRVINS pDrvIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
471	/** Pointer to a FNDBGFHANDLERDRV function. */
472	typedef FNDBGFHANDLERDRV *PFNDBGFHANDLERDRV;
473
474	/**
475	* Info handler, internal version.
476	*
477	* @param pVM The VM handle.
478	* @param pHlp Callback functions for doing output.
479	* @param pszArgs Argument string. Optional and specific to the handler.
480	*/
481	typedef DECLCALLBACK(void) FNDBGFHANDLERINT(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
482	/** Pointer to a FNDBGFHANDLERINT function. */
483	typedef FNDBGFHANDLERINT *PFNDBGFHANDLERINT;
484
485	/**
486	* Info handler, external version.
487	*
488	* @param pvUser User argument.
489	* @param pHlp Callback functions for doing output.
490	* @param pszArgs Argument string. Optional and specific to the handler.
491	*/
492	typedef DECLCALLBACK(void) FNDBGFHANDLEREXT(void pvUser, PCDBGFINFOHLP pHlp, const char pszArgs);
493	/** Pointer to a FNDBGFHANDLEREXT function. */
494	typedef FNDBGFHANDLEREXT *PFNDBGFHANDLEREXT;
495
496
497	/** @name Flags for the info registration functions.
498	* @{ */
499	/** The handler must run on the EMT. */
500	#define DBGFINFO_FLAGS_RUN_ON_EMT RT_BIT(0)
501	/** @} */
502
503	VMMR3DECL(int) DBGFR3InfoRegisterDevice(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERDEV pfnHandler, PPDMDEVINS pDevIns);
504	VMMR3DECL(int) DBGFR3InfoRegisterDriver(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERDRV pfnHandler, PPDMDRVINS pDrvIns);
505	VMMR3DECL(int) DBGFR3InfoRegisterInternal(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERINT pfnHandler);
506	VMMR3DECL(int) DBGFR3InfoRegisterInternalEx(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERINT pfnHandler, uint32_t fFlags);
507	VMMR3DECL(int) DBGFR3InfoRegisterExternal(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLEREXT pfnHandler, void *pvUser);
508	VMMR3DECL(int) DBGFR3InfoDeregisterDevice(PVM pVM, PPDMDEVINS pDevIns, const char *pszName);
509	VMMR3DECL(int) DBGFR3InfoDeregisterDriver(PVM pVM, PPDMDRVINS pDrvIns, const char *pszName);
510	VMMR3DECL(int) DBGFR3InfoDeregisterInternal(PVM pVM, const char *pszName);
511	VMMR3DECL(int) DBGFR3InfoDeregisterExternal(PVM pVM, const char *pszName);
512	VMMR3DECL(int) DBGFR3Info(PVM pVM, const char pszName, const char pszArgs, PCDBGFINFOHLP pHlp);
513	VMMR3DECL(int) DBGFR3InfoLogRel(PVM pVM, const char pszName, const char pszArgs);
514	VMMR3DECL(int) DBGFR3InfoStdErr(PVM pVM, const char pszName, const char pszArgs);
515	VMMR3DECL(int) DBGFR3InfoMulti(PVM pVM, const char pszIncludePat, const char pszExcludePat,
516	const char *pszSepFmt, PCDBGFINFOHLP pHlp);
517
518	/** @def DBGFR3InfoLog
519	* Display a piece of info writing to the log if enabled.
520	*
521	* @param pVM VM handle.
522	* @param pszName The identifier of the info to display.
523	* @param pszArgs Arguments to the info handler.
524	*/
525	#ifdef LOG_ENABLED
526	#define DBGFR3InfoLog(pVM, pszName, pszArgs) \
527	do { \
528	if (LogIsEnabled()) \
529	DBGFR3Info(pVM, pszName, pszArgs, NULL); \
530	} while (0)
531	#else
532	#define DBGFR3InfoLog(pVM, pszName, pszArgs) do { } while (0)
533	#endif
534
535	/**
536	* Enumeration callback for use with DBGFR3InfoEnum.
537	*
538	* @returns VBox status code.
539	* A status code indicating failure will end the enumeration
540	* and DBGFR3InfoEnum will return with that status code.
541	* @param pVM VM handle.
542	* @param pszName Info identifier name.
543	* @param pszDesc The description.
544	*/
545	typedef DECLCALLBACK(int) FNDBGFINFOENUM(PVM pVM, const char pszName, const char pszDesc, void *pvUser);
546	/** Pointer to a FNDBGFINFOENUM function. */
547	typedef FNDBGFINFOENUM *PFNDBGFINFOENUM;
548
549	VMMR3DECL(int) DBGFR3InfoEnum(PVM pVM, PFNDBGFINFOENUM pfnCallback, void *pvUser);
550	VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogHlp(void);
551	VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogRelHlp(void);
552
553
554
555	VMMR3DECL(int) DBGFR3LogModifyGroups(PVM pVM, const char *pszGroupSettings);
556	VMMR3DECL(int) DBGFR3LogModifyFlags(PVM pVM, const char *pszFlagSettings);
557	VMMR3DECL(int) DBGFR3LogModifyDestinations(PVM pVM, const char *pszDestSettings);
558
559
560
561	/** Max length (including '\\0') of a symbol name. */
562	#define DBGF_SYMBOL_NAME_LENGTH 512
563
564	/**
565	* Debug symbol.
566	*/
567	typedef struct DBGFSYMBOL
568	{
569	/** Symbol value (address). */
570	RTGCUINTPTR Value;
571	/** Symbol size. */
572	uint32_t cb;
573	/** Symbol Flags. (reserved). */
574	uint32_t fFlags;
575	/** Symbol name. */
576	char szName[DBGF_SYMBOL_NAME_LENGTH];
577	} DBGFSYMBOL;
578	/** Pointer to debug symbol. */
579	typedef DBGFSYMBOL *PDBGFSYMBOL;
580	/** Pointer to const debug symbol. */
581	typedef const DBGFSYMBOL *PCDBGFSYMBOL;
582
583	/**
584	* Debug line number information.
585	*/
586	typedef struct DBGFLINE
587	{
588	/** Address. */
589	RTGCUINTPTR Address;
590	/** Line number. */
591	uint32_t uLineNo;
592	/** Filename. */
593	char szFilename[260];
594	} DBGFLINE;
595	/** Pointer to debug line number. */
596	typedef DBGFLINE *PDBGFLINE;
597	/** Pointer to const debug line number. */
598	typedef const DBGFLINE *PCDBGFLINE;
599
600	/** @name Address spaces aliases.
601	* @{ */
602	/** The guest global address space. */
603	#define DBGF_AS_GLOBAL ((RTDBGAS)-1)
604	/** The guest kernel address space.
605	* This is usually resolves to the same as DBGF_AS_GLOBAL. */
606	#define DBGF_AS_KERNEL ((RTDBGAS)-2)
607	/** The physical address space. */
608	#define DBGF_AS_PHYS ((RTDBGAS)-3)
609	/** Raw-mode context. */
610	#define DBGF_AS_RC ((RTDBGAS)-4)
611	/** Ring-0 context. */
612	#define DBGF_AS_R0 ((RTDBGAS)-5)
613	/** Raw-mode context and then global guest context.
614	* When used for looking up information, it works as if the call was first made
615	* with DBGF_AS_RC and then on failure with DBGF_AS_GLOBAL. When called for
616	* making address space changes, it works as if DBGF_AS_RC was used. */
617	#define DBGF_AS_RC_AND_GC_GLOBAL ((RTDBGAS)-6)
618
619	/** The first special one. */
620	#define DBGF_AS_FIRST DBGF_AS_RC_AND_GC_GLOBAL
621	/** The last special one. */
622	#define DBGF_AS_LAST DBGF_AS_GLOBAL
623	/** The number of special address space handles. */
624	#define DBGF_AS_COUNT (6U)
625	/** Converts an alias handle to an array index. */
626	#define DBGF_AS_ALIAS_2_INDEX(hAlias) \
627	( (uintptr_t)(hAlias) - (uintptr_t)DBGF_AS_FIRST )
628	/** Predicat macro that check if the specified handle is an alias. */
629	#define DBGF_AS_IS_ALIAS(hAlias) \
630	( DBGF_AS_ALIAS_2_INDEX(hAlias) < DBGF_AS_COUNT )
631	/** Predicat macro that check if the specified alias is a fixed one or not. */
632	#define DBGF_AS_IS_FIXED_ALIAS(hAlias) \
633	( DBGF_AS_ALIAS_2_INDEX(hAlias) < (uintptr_t)DBGF_AS_PHYS - (uintptr_t)DBGF_AS_FIRST + 1U )
634
635	/** @} */
636
637	VMMR3DECL(int) DBGFR3AsAdd(PVM pVM, RTDBGAS hDbgAs, RTPROCESS ProcId);
638	VMMR3DECL(int) DBGFR3AsDelete(PVM pVM, RTDBGAS hDbgAs);
639	VMMR3DECL(int) DBGFR3AsSetAlias(PVM pVM, RTDBGAS hAlias, RTDBGAS hAliasFor);
640	VMMR3DECL(RTDBGAS) DBGFR3AsResolve(PVM pVM, RTDBGAS hAlias);
641	VMMR3DECL(RTDBGAS) DBGFR3AsResolveAndRetain(PVM pVM, RTDBGAS hAlias);
642	VMMR3DECL(RTDBGAS) DBGFR3AsQueryByName(PVM pVM, const char *pszName);
643	VMMR3DECL(RTDBGAS) DBGFR3AsQueryByPid(PVM pVM, RTPROCESS ProcId);
644
645	VMMR3DECL(int) DBGFR3AsLoadImage(PVM pVM, RTDBGAS hDbgAs, const char pszFilename, const char pszModName, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags);
646	VMMR3DECL(int) DBGFR3AsLoadMap(PVM pVM, RTDBGAS hDbgAs, const char pszFilename, const char pszModName, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, RTGCUINTPTR uSubtrahend, uint32_t fFlags);
647	VMMR3DECL(int) DBGFR3AsLinkModule(PVM pVM, RTDBGAS hDbgAs, RTDBGMOD hMod, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags);
648
649	VMMR3DECL(int) DBGFR3AsSymbolByAddr(PVM pVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, PRTGCINTPTR poffDisp, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod);
650	VMMR3DECL(PRTDBGSYMBOL) DBGFR3AsSymbolByAddrA(PVM pVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, PRTGCINTPTR poffDisp, PRTDBGMOD phMod);
651	VMMR3DECL(int) DBGFR3AsSymbolByName(PVM pVM, RTDBGAS hDbgAs, const char *pszSymbol, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod);
652
653	/* The following are soon to be obsoleted: */
654	VMMR3DECL(int) DBGFR3ModuleLoad(PVM pVM, const char pszFilename, RTGCUINTPTR AddressDelta, const char pszName, RTGCUINTPTR ModuleAddress, unsigned cbImage);
655	VMMR3DECL(void) DBGFR3ModuleRelocate(PVM pVM, RTGCUINTPTR OldImageBase, RTGCUINTPTR NewImageBase, RTGCUINTPTR cbImage,
656	const char pszFilename, const char pszName);
657	VMMR3DECL(int) DBGFR3SymbolAdd(PVM pVM, RTGCUINTPTR ModuleAddress, RTGCUINTPTR SymbolAddress, RTUINT cbSymbol, const char *pszSymbol);
658	VMMR3DECL(int) DBGFR3SymbolByAddr(PVM pVM, RTGCUINTPTR Address, PRTGCINTPTR poffDisplacement, PDBGFSYMBOL pSymbol);
659	VMMR3DECL(int) DBGFR3SymbolByName(PVM pVM, const char *pszSymbol, PDBGFSYMBOL pSymbol);
660
661	VMMR3DECL(int) DBGFR3LineByAddr(PVM pVM, RTGCUINTPTR Address, PRTGCINTPTR poffDisplacement, PDBGFLINE pLine);
662	VMMR3DECL(PDBGFLINE) DBGFR3LineByAddrAlloc(PVM pVM, RTGCUINTPTR Address, PRTGCINTPTR poffDisplacement);
663	VMMR3DECL(void) DBGFR3LineFree(PDBGFLINE pLine);
664
665
666	/**
667	* Return type.
668	*/
669	typedef enum DBGFRETRUNTYPE
670	{
671	/** The usual invalid 0 value. */
672	DBGFRETURNTYPE_INVALID = 0,
673	/** Near 16-bit return. */
674	DBGFRETURNTYPE_NEAR16,
675	/** Near 32-bit return. */
676	DBGFRETURNTYPE_NEAR32,
677	/** Near 64-bit return. */
678	DBGFRETURNTYPE_NEAR64,
679	/** Far 16:16 return. */
680	DBGFRETURNTYPE_FAR16,
681	/** Far 16:32 return. */
682	DBGFRETURNTYPE_FAR32,
683	/** Far 16:64 return. */
684	DBGFRETURNTYPE_FAR64,
685	/** 16-bit iret return (e.g. real or 286 protect mode). */
686	DBGFRETURNTYPE_IRET16,
687	/** 32-bit iret return. */
688	DBGFRETURNTYPE_IRET32,
689	/** 32-bit iret return. */
690	DBGFRETURNTYPE_IRET32_PRIV,
691	/** 32-bit iret return to V86 mode. */
692	DBGFRETURNTYPE_IRET32_V86,
693	/** @todo 64-bit iret return. */
694	DBGFRETURNTYPE_IRET64,
695	/** The end of the valid return types. */
696	DBGFRETURNTYPE_END,
697	/** The usual 32-bit blowup. */
698	DBGFRETURNTYPE_32BIT_HACK = 0x7fffffff
699	} DBGFRETURNTYPE;
700
701	/**
702	* Figures the size of the return state on the stack.
703	*
704	* @returns number of bytes. 0 if invalid parameter.
705	* @param enmRetType The type of return.
706	*/
707	DECLINLINE(unsigned) DBGFReturnTypeSize(DBGFRETURNTYPE enmRetType)
708	{
709	switch (enmRetType)
710	{
711	case DBGFRETURNTYPE_NEAR16: return 2;
712	case DBGFRETURNTYPE_NEAR32: return 4;
713	case DBGFRETURNTYPE_NEAR64: return 8;
714	case DBGFRETURNTYPE_FAR16: return 4;
715	case DBGFRETURNTYPE_FAR32: return 4;
716	case DBGFRETURNTYPE_FAR64: return 8;
717	case DBGFRETURNTYPE_IRET16: return 6;
718	case DBGFRETURNTYPE_IRET32: return 4*3;
719	case DBGFRETURNTYPE_IRET32_PRIV: return 4*5;
720	case DBGFRETURNTYPE_IRET32_V86: return 4*9;
721	case DBGFRETURNTYPE_IRET64:
722	default:
723	return 0;
724	}
725	}
726
727
728	/** Pointer to stack frame info. */
729	typedef struct DBGFSTACKFRAME *PDBGFSTACKFRAME;
730	/** Pointer to const stack frame info. */
731	typedef struct DBGFSTACKFRAME const *PCDBGFSTACKFRAME;
732	/**
733	* Info about a stack frame.
734	*/
735	typedef struct DBGFSTACKFRAME
736	{
737	/** Frame number. */
738	uint32_t iFrame;
739	/** Frame flags. */
740	uint32_t fFlags;
741	/** The frame address.
742	* The off member is [e\|r]bp and the Sel member is ss. */
743	DBGFADDRESS AddrFrame;
744	/** The stack address of the frame.
745	* The off member is [e\|r]sp and the Sel member is ss. */
746	DBGFADDRESS AddrStack;
747	/** The program counter (PC) address of the frame.
748	* The off member is [e\|r]ip and the Sel member is cs. */
749	DBGFADDRESS AddrPC;
750	/** Pointer to the symbol nearest the program counter (PC). NULL if not found. */
751	PRTDBGSYMBOL pSymPC;
752	/** Pointer to the linnumber nearest the program counter (PC). NULL if not found. */
753	PDBGFLINE pLinePC;
754
755	/** The return frame address.
756	* The off member is [e\|r]bp and the Sel member is ss. */
757	DBGFADDRESS AddrReturnFrame;
758	/** The return stack address.
759	* The off member is [e\|r]sp and the Sel member is ss. */
760	DBGFADDRESS AddrReturnStack;
761	/** The way this frame returns to the next one. */
762	DBGFRETURNTYPE enmReturnType;
763
764	/** The program counter (PC) address which the frame returns to.
765	* The off member is [e\|r]ip and the Sel member is cs. */
766	DBGFADDRESS AddrReturnPC;
767	/** Pointer to the symbol nearest the return PC. NULL if not found. */
768	PRTDBGSYMBOL pSymReturnPC;
769	/** Pointer to the linnumber nearest the return PC. NULL if not found. */
770	PDBGFLINE pLineReturnPC;
771
772	/** 32-bytes of stack arguments. */
773	union
774	{
775	/** 64-bit view */
776	uint64_t au64[4];
777	/** 32-bit view */
778	uint32_t au32[8];
779	/** 16-bit view */
780	uint16_t au16[16];
781	/** 8-bit view */
782	uint8_t au8[32];
783	} Args;
784
785	/** Pointer to the next frame.
786	* Might not be used in some cases, so consider it internal. */
787	PCDBGFSTACKFRAME pNextInternal;
788	/** Pointer to the first frame.
789	* Might not be used in some cases, so consider it internal. */
790	PCDBGFSTACKFRAME pFirstInternal;
791	} DBGFSTACKFRAME;
792
793	/** @name DBGFSTACKFRAME Flags.
794	* @{ */
795	/** Set if the content of the frame is filled in by DBGFR3StackWalk() and can be used
796	* to construct the next frame. */
797	#define DBGFSTACKFRAME_FLAGS_ALL_VALID RT_BIT(0)
798	/** This is the last stack frame we can read.
799	* This flag is not set if the walk stop because of max dept or recursion. */
800	#define DBGFSTACKFRAME_FLAGS_LAST RT_BIT(1)
801	/** This is the last record because we detected a loop. */
802	#define DBGFSTACKFRAME_FLAGS_LOOP RT_BIT(2)
803	/** This is the last record because we reached the maximum depth. */
804	#define DBGFSTACKFRAME_FLAGS_MAX_DEPTH RT_BIT(3)
805	/** 16-bit frame. */
806	#define DBGFSTACKFRAME_FLAGS_16BIT RT_BIT(4)
807	/** 32-bit frame. */
808	#define DBGFSTACKFRAME_FLAGS_32BIT RT_BIT(5)
809	/** 64-bit frame. */
810	#define DBGFSTACKFRAME_FLAGS_64BIT RT_BIT(6)
811	/** @} */
812
813	/** @name DBGFCODETYPE
814	* @{ */
815	typedef enum DBGFCODETYPE
816	{
817	/** The usual invalid 0 value. */
818	DBGFCODETYPE_INVALID = 0,
819	/** Stack walk for guest code. */
820	DBGFCODETYPE_GUEST,
821	/** Stack walk for hypervisor code. */
822	DBGFCODETYPE_HYPER,
823	/** Stack walk for ring 0 code. */
824	DBGFCODETYPE_RING0,
825	/** The usual 32-bit blowup. */
826	DBGFCODETYPE_32BIT_HACK = 0x7fffffff
827	} DBGFCODETYPE;
828	/** @} */
829
830	VMMR3DECL(int) DBGFR3StackWalkBegin(PVM pVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, PCDBGFSTACKFRAME *ppFirstFrame);
831	VMMR3DECL(int) DBGFR3StackWalkBeginEx(PVM pVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, PCDBGFADDRESS pAddrFrame,
832	PCDBGFADDRESS pAddrStack,PCDBGFADDRESS pAddrPC,
833	DBGFRETURNTYPE enmReturnType, PCDBGFSTACKFRAME *ppFirstFrame);
834	VMMR3DECL(PCDBGFSTACKFRAME) DBGFR3StackWalkNext(PCDBGFSTACKFRAME pCurrent);
835	VMMR3DECL(void) DBGFR3StackWalkEnd(PCDBGFSTACKFRAME pFirstFrame);
836
837
838
839
840	/** Flags to pass to DBGFR3DisasInstrEx().
841	* @{ */
842	/** Disassemble the current guest instruction, with annotations. */
843	#define DBGF_DISAS_FLAGS_CURRENT_GUEST RT_BIT(0)
844	/** Disassemble the current hypervisor instruction, with annotations. */
845	#define DBGF_DISAS_FLAGS_CURRENT_HYPER RT_BIT(1)
846	/** No annotations for current context. */
847	#define DBGF_DISAS_FLAGS_NO_ANNOTATION RT_BIT(2)
848	/** No symbol lookup. */
849	#define DBGF_DISAS_FLAGS_NO_SYMBOLS RT_BIT(3)
850	/** No instruction bytes. */
851	#define DBGF_DISAS_FLAGS_NO_BYTES RT_BIT(4)
852	/** No address in the output. */
853	#define DBGF_DISAS_FLAGS_NO_ADDRESS RT_BIT(5)
854	/** Set if the hidden selector registers are known to be valid. (REM hack to
855	* avoid assertions.) */
856	#define DBGF_DISAS_FLAGS_HID_SEL_REGS_VALID RT_BIT(6)
857	/** Disassemble in the default mode of the specific context. */
858	#define DBGF_DISAS_FLAGS_DEFAULT_MODE UINT32_C(0x00000000)
859	/** Disassemble in 16-bit mode. */
860	#define DBGF_DISAS_FLAGS_16BIT_MODE UINT32_C(0x10000000)
861	/** Disassemble in 16-bit mode with real mode address translation. */
862	#define DBGF_DISAS_FLAGS_16BIT_REAL_MODE UINT32_C(0x20000000)
863	/** Disassemble in 32-bit mode. */
864	#define DBGF_DISAS_FLAGS_32BIT_MODE UINT32_C(0x30000000)
865	/** Disassemble in 64-bit mode. */
866	#define DBGF_DISAS_FLAGS_64BIT_MODE UINT32_C(0x40000000)
867	/** The dissassembly mode mask. */
868	#define DBGF_DISAS_FLAGS_MODE_MASK UINT32_C(0x70000000)
869	/** Mask containing the valid flags. */
870	#define DBGF_DISAS_FLAGS_VALID_MASK UINT32_C(0x7000007f)
871	/** @} */
872
873	/** Special flat selector. */
874	#define DBGF_SEL_FLAT 1
875
876	VMMR3DECL(int) DBGFR3DisasInstrEx(PVM pVM, VMCPUID idCpu, RTSEL Sel, RTGCPTR GCPtr, uint32_t fFlags,
877	char pszOutput, uint32_t cbOutput, uint32_t pcbInstr);
878	VMMR3DECL(int) DBGFR3DisasInstrCurrent(PVMCPU pVCpu, char *pszOutput, uint32_t cbOutput);
879	VMMR3DECL(int) DBGFR3DisasInstrCurrentLogInternal(PVMCPU pVCpu, const char *pszPrefix);
880
881	/** @def DBGFR3DisasInstrCurrentLog
882	* Disassembles the current guest context instruction and writes it to the log.
883	* All registers and data will be displayed. Addresses will be attempted resolved to symbols.
884	*/
885	#ifdef LOG_ENABLED
886	# define DBGFR3DisasInstrCurrentLog(pVCpu, pszPrefix) \
887	do { \
888	if (LogIsEnabled()) \
889	DBGFR3DisasInstrCurrentLogInternal(pVCpu, pszPrefix); \
890	} while (0)
891	#else
892	# define DBGFR3DisasInstrCurrentLog(pVCpu, pszPrefix) do { } while (0)
893	#endif
894
895	VMMR3DECL(int) DBGFR3DisasInstrLogInternal(PVMCPU pVCpu, RTSEL Sel, RTGCPTR GCPtr);
896
897	/** @def DBGFR3DisasInstrLog
898	* Disassembles the specified guest context instruction and writes it to the log.
899	* Addresses will be attempted resolved to symbols.
900	* @thread Any EMT.
901	*/
902	#ifdef LOG_ENABLED
903	# define DBGFR3DisasInstrLog(pVCpu, Sel, GCPtr) \
904	do { \
905	if (LogIsEnabled()) \
906	DBGFR3DisasInstrLogInternal(pVCpu, Sel, GCPtr); \
907	} while (0)
908	#else
909	# define DBGFR3DisasInstrLog(pVCpu, Sel, GCPtr) do { } while (0)
910	#endif
911
912
913	VMMR3DECL(int) DBGFR3MemScan(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, RTGCUINTPTR cbRange, RTGCUINTPTR uAlign,
914	const void *pvNeedle, size_t cbNeedle, PDBGFADDRESS pHitAddress);
915	VMMR3DECL(int) DBGFR3MemRead(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void *pvBuf, size_t cbRead);
916	VMMR3DECL(int) DBGFR3MemReadString(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, char *pszBuf, size_t cbBuf);
917	VMMR3DECL(int) DBGFR3MemWrite(PVM pVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void const *pvBuf, size_t cbRead);
918
919
920	/** @name DBGFR3SelQueryInfo flags.
921	* @{ */
922	/** Get the info from the guest descriptor table. */
923	#define DBGFSELQI_FLAGS_DT_GUEST UINT32_C(0)
924	/** Get the info from the shadow descriptor table.
925	* Only works in raw-mode. */
926	#define DBGFSELQI_FLAGS_DT_SHADOW UINT32_C(1)
927	/** If currently executing in in 64-bit mode, blow up data selectors. */
928	#define DBGFSELQI_FLAGS_DT_ADJ_64BIT_MODE UINT32_C(2)
929	/** @} */
930	VMMR3DECL(int) DBGFR3SelQueryInfo(PVM pVM, VMCPUID idCpu, RTSEL Sel, uint32_t fFlags, PDBGFSELINFO pSelInfo);
931
932
933	/**
934	* Register identifiers.
935	*/
936	typedef enum DBGFREG
937	{
938	/* General purpose registers: */
939	DBGFREG_AL = 0,
940	DBGFREG_AX = DBGFREG_AL,
941	DBGFREG_EAX = DBGFREG_AL,
942	DBGFREG_RAX = DBGFREG_AL,
943
944	DBGFREG_CL,
945	DBGFREG_CX = DBGFREG_CL,
946	DBGFREG_ECX = DBGFREG_CL,
947	DBGFREG_RCX = DBGFREG_CL,
948
949	DBGFREG_DL,
950	DBGFREG_DX = DBGFREG_DL,
951	DBGFREG_EDX = DBGFREG_DL,
952	DBGFREG_RDX = DBGFREG_DL,
953
954	DBGFREG_BL,
955	DBGFREG_BX = DBGFREG_BL,
956	DBGFREG_EBX = DBGFREG_BL,
957	DBGFREG_RBX = DBGFREG_BL,
958
959	DBGFREG_SPL,
960	DBGFREG_SP = DBGFREG_SPL,
961	DBGFREG_ESP = DBGFREG_SPL,
962	DBGFREG_RSP = DBGFREG_SPL,
963
964	DBGFREG_BPL,
965	DBGFREG_BP = DBGFREG_BPL,
966	DBGFREG_EBP = DBGFREG_BPL,
967	DBGFREG_RBP = DBGFREG_BPL,
968
969	DBGFREG_SIL,
970	DBGFREG_SI = DBGFREG_SIL,
971	DBGFREG_ESI = DBGFREG_SIL,
972	DBGFREG_RSI = DBGFREG_SIL,
973
974	DBGFREG_DIL,
975	DBGFREG_DI = DBGFREG_DIL,
976	DBGFREG_EDI = DBGFREG_DIL,
977	DBGFREG_RDI = DBGFREG_DIL,
978
979	DBGFREG_R8,
980	DBGFREG_R8B = DBGFREG_R8,
981	DBGFREG_R8W = DBGFREG_R8,
982	DBGFREG_R8D = DBGFREG_R8,
983
984	DBGFREG_R9,
985	DBGFREG_R9B = DBGFREG_R9,
986	DBGFREG_R9W = DBGFREG_R9,
987	DBGFREG_R9D = DBGFREG_R9,
988
989	DBGFREG_R10,
990	DBGFREG_R10B = DBGFREG_R10,
991	DBGFREG_R10W = DBGFREG_R10,
992	DBGFREG_R10D = DBGFREG_R10,
993
994	DBGFREG_R11,
995	DBGFREG_R11B = DBGFREG_R11,
996	DBGFREG_R11W = DBGFREG_R11,
997	DBGFREG_R11D = DBGFREG_R11,
998
999	DBGFREG_R12,
1000	DBGFREG_R12B = DBGFREG_R12,
1001	DBGFREG_R12W = DBGFREG_R12,
1002	DBGFREG_R12D = DBGFREG_R12,
1003
1004	DBGFREG_R13,
1005	DBGFREG_R13B = DBGFREG_R13,
1006	DBGFREG_R13W = DBGFREG_R13,
1007	DBGFREG_R13D = DBGFREG_R13,
1008
1009	DBGFREG_R14,
1010	DBGFREG_R14B = DBGFREG_R14,
1011	DBGFREG_R14W = DBGFREG_R14,
1012	DBGFREG_R14D = DBGFREG_R14,
1013
1014	DBGFREG_R15,
1015	DBGFREG_R15B = DBGFREG_R15,
1016	DBGFREG_R15W = DBGFREG_R15,
1017	DBGFREG_R15D = DBGFREG_R15,
1018
1019	DBGFREG_AH,
1020	DBGFREG_CH,
1021	DBGFREG_DH,
1022	DBGFREG_BH,
1023
1024	/* Segments and other special registers: */
1025	DBGFREG_CS,
1026	DBGFREG_DS,
1027	DBGFREG_ES,
1028	DBGFREG_FS,
1029	DBGFREG_GS,
1030	DBGFREG_SS,
1031
1032	DBGFREG_CS_ATTR,
1033	DBGFREG_DS_ATTR,
1034	DBGFREG_ES_ATTR,
1035	DBGFREG_FS_ATTR,
1036	DBGFREG_GS_ATTR,
1037	DBGFREG_SS_ATTR,
1038
1039	DBGFREG_CS_BASE,
1040	DBGFREG_DS_BASE,
1041	DBGFREG_ES_BASE,
1042	DBGFREG_FS_BASE,
1043	DBGFREG_GS_BASE,
1044	DBGFREG_SS_BASE,
1045
1046	DBGFREG_CS_LIMIT,
1047	DBGFREG_DS_LIMIT,
1048	DBGFREG_ES_LIMIT,
1049	DBGFREG_FS_LIMIT,
1050	DBGFREG_GS_LIMIT,
1051	DBGFREG_SS_LIMIT,
1052
1053	DBGFREG_IP,
1054	DBGFREG_EIP = DBGFREG_IP,
1055	DBGFREG_RIP = DBGFREG_IP,
1056
1057	DBGFREG_FLAGS,
1058	DBGFREG_EFLAGS = DBGFREG_FLAGS,
1059	DBGFREG_RFLAGS = DBGFREG_FLAGS,
1060
1061	/* FPU: */
1062	DBGFREG_ST0,
1063	DBGFREG_ST1,
1064	DBGFREG_ST2,
1065	DBGFREG_ST3,
1066	DBGFREG_ST4,
1067	DBGFREG_ST5,
1068	DBGFREG_ST6,
1069	DBGFREG_ST7,
1070
1071	DBGFREG_MM0,
1072	DBGFREG_MM1,
1073	DBGFREG_MM2,
1074	DBGFREG_MM3,
1075	DBGFREG_MM4,
1076	DBGFREG_MM5,
1077	DBGFREG_MM6,
1078	DBGFREG_MM7,
1079
1080	DBGFREG_FCW,
1081	DBGFREG_FSW,
1082	DBGFREG_FTW,
1083	DBGFREG_FOP,
1084	DBGFREG_FPUIP,
1085	DBGFREG_FPUCS,
1086	DBGFREG_FPUDP,
1087	DBGFREG_FPUDS,
1088	DBGFREG_MXCSR,
1089	DBGFREG_MXCSR_MASK,
1090
1091	/* SSE: */
1092	DBGFREG_XMM0,
1093	DBGFREG_XMM1,
1094	DBGFREG_XMM2,
1095	DBGFREG_XMM3,
1096	DBGFREG_XMM4,
1097	DBGFREG_XMM5,
1098	DBGFREG_XMM6,
1099	DBGFREG_XMM7,
1100	DBGFREG_XMM8,
1101	DBGFREG_XMM9,
1102	DBGFREG_XMM10,
1103	DBGFREG_XMM11,
1104	DBGFREG_XMM12,
1105	DBGFREG_XMM13,
1106	DBGFREG_XMM14,
1107	DBGFREG_XMM15,
1108	/** @todo add XMM aliases. */
1109
1110	/* System registers: */
1111	DBGFREG_GDTR,
1112	DBGFREG_GDTR_BASE,
1113	DBGFREG_GDTR_LIMIT,
1114	DBGFREG_IDTR,
1115	DBGFREG_IDTR_BASE,
1116	DBGFREG_IDTR_LIMIT,
1117	DBGFREG_LDTR,
1118	DBGFREG_LDTR_ATTR,
1119	DBGFREG_LDTR_BASE,
1120	DBGFREG_LDTR_LIMIT,
1121	DBGFREG_TR,
1122	DBGFREG_TR_ATTR,
1123	DBGFREG_TR_BASE,
1124	DBGFREG_TR_LIMIT,
1125
1126	DBGFREG_CR0,
1127	DBGFREG_CR2,
1128	DBGFREG_CR3,
1129	DBGFREG_CR4,
1130	DBGFREG_CR8,
1131
1132	DBGFREG_DR0,
1133	DBGFREG_DR1,
1134	DBGFREG_DR2,
1135	DBGFREG_DR3,
1136	DBGFREG_DR6,
1137	DBGFREG_DR7,
1138
1139	/* MSRs: */
1140	DBGFREG_MSR_IA32_APICBASE,
1141	DBGFREG_MSR_IA32_CR_PAT,
1142	DBGFREG_MSR_IA32_PERF_STATUS,
1143	DBGFREG_MSR_IA32_SYSENTER_CS,
1144	DBGFREG_MSR_IA32_SYSENTER_EIP,
1145	DBGFREG_MSR_IA32_SYSENTER_ESP,
1146	DBGFREG_MSR_IA32_TSC,
1147	DBGFREG_MSR_K6_EFER,
1148	DBGFREG_MSR_K6_STAR,
1149	DBGFREG_MSR_K8_CSTAR,
1150	DBGFREG_MSR_K8_FS_BASE,
1151	DBGFREG_MSR_K8_GS_BASE,
1152	DBGFREG_MSR_K8_KERNEL_GS_BASE,
1153	DBGFREG_MSR_K8_LSTAR,
1154	DBGFREG_MSR_K8_SF_MASK,
1155	DBGFREG_MSR_K8_TSC_AUX,
1156
1157	/** The end of the registers. */
1158	DBGFREG_END,
1159	/** The usual 32-bit type hack. */
1160	DBGFREG_32BIT_HACK = 0x7fffffff
1161	} DBGFREG;
1162
1163	VMMR3DECL(int) DBGFR3RegQueryU8( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t *pu8);
1164	VMMR3DECL(int) DBGFR3RegQueryU16( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t *pu16);
1165	VMMR3DECL(int) DBGFR3RegQueryU32( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t *pu32);
1166	VMMR3DECL(int) DBGFR3RegQueryU64( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t *pu64);
1167	VMMR3DECL(int) DBGFR3RegQueryU128(PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t *pu128);
1168	VMMR3DECL(int) DBGFR3RegQueryLrd( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, long double *plrd);
1169	VMMR3DECL(int) DBGFR3RegQueryXdtr( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t pu64Base, uint16_t pu16Limit);
1170
1171	VMMR3DECL(int) DBGFR3RegSetU8( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t u8);
1172	VMMR3DECL(int) DBGFR3RegSetU16( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t u16);
1173	VMMR3DECL(int) DBGFR3RegSetU32( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t u32);
1174	VMMR3DECL(int) DBGFR3RegSetU64( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t u64);
1175	VMMR3DECL(int) DBGFR3RegSetU128(PVM pVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t u128);
1176	VMMR3DECL(int) DBGFR3RegSetLrd( PVM pVM, VMCPUID idCpu, DBGFREG enmReg, long double lrd);
1177
1178
1179	/**
1180	* Guest OS digger interface identifier.
1181	*
1182	* This is for use together with PDBGFR3QueryInterface and is used to
1183	* obtain access to optional interfaces.
1184	*/
1185	typedef enum DBGFOSINTERFACE
1186	{
1187	/** The usual invalid entry. */
1188	DBGFOSINTERFACE_INVALID = 0,
1189	/** Process info. */
1190	DBGFOSINTERFACE_PROCESS,
1191	/** Thread info. */
1192	DBGFOSINTERFACE_THREAD,
1193	/** The end of the valid entries. */
1194	DBGFOSINTERFACE_END,
1195	/** The usual 32-bit type blowup. */
1196	DBGFOSINTERFACE_32BIT_HACK = 0x7fffffff
1197	} DBGFOSINTERFACE;
1198	/** Pointer to a Guest OS digger interface identifier. */
1199	typedef DBGFOSINTERFACE *PDBGFOSINTERFACE;
1200	/** Pointer to a const Guest OS digger interface identifier. */
1201	typedef DBGFOSINTERFACE const *PCDBGFOSINTERFACE;
1202
1203
1204	/**
1205	* Guest OS Digger Registration Record.
1206	*
1207	* This is used with the DBGFR3OSRegister() API.
1208	*/
1209	typedef struct DBGFOSREG
1210	{
1211	/** Magic value (DBGFOSREG_MAGIC). */
1212	uint32_t u32Magic;
1213	/** Flags. Reserved. */
1214	uint32_t fFlags;
1215	/** The size of the instance data. */
1216	uint32_t cbData;
1217	/** Operative System name. */
1218	char szName[24];
1219
1220	/**
1221	* Constructs the instance.
1222	*
1223	* @returns VBox status code.
1224	* @param pVM Pointer to the shared VM structure.
1225	* @param pvData Pointer to the instance data.
1226	*/
1227	DECLCALLBACKMEMBER(int, pfnConstruct)(PVM pVM, void *pvData);
1228
1229	/**
1230	* Destroys the instance.
1231	*
1232	* @param pVM Pointer to the shared VM structure.
1233	* @param pvData Pointer to the instance data.
1234	*/
1235	DECLCALLBACKMEMBER(void, pfnDestruct)(PVM pVM, void *pvData);
1236
1237	/**
1238	* Probes the guest memory for OS finger prints.
1239	*
1240	* No setup or so is performed, it will be followed by a call to pfnInit
1241	* or pfnRefresh that should take care of that.
1242	*
1243	* @returns true if is an OS handled by this module, otherwise false.
1244	* @param pVM Pointer to the shared VM structure.
1245	* @param pvData Pointer to the instance data.
1246	*/
1247	DECLCALLBACKMEMBER(bool, pfnProbe)(PVM pVM, void *pvData);
1248
1249	/**
1250	* Initializes a fresly detected guest, loading symbols and such useful stuff.
1251	*
1252	* This is called after pfnProbe.
1253	*
1254	* @returns VBox status code.
1255	* @param pVM Pointer to the shared VM structure.
1256	* @param pvData Pointer to the instance data.
1257	*/
1258	DECLCALLBACKMEMBER(int, pfnInit)(PVM pVM, void *pvData);
1259
1260	/**
1261	* Refreshes symbols and stuff following a redetection of the same OS.
1262	*
1263	* This is called after pfnProbe.
1264	*
1265	* @returns VBox status code.
1266	* @param pVM Pointer to the shared VM structure.
1267	* @param pvData Pointer to the instance data.
1268	*/
1269	DECLCALLBACKMEMBER(int, pfnRefresh)(PVM pVM, void *pvData);
1270
1271	/**
1272	* Terminates an OS when a new (or none) OS has been detected,
1273	* and before destruction.
1274	*
1275	* This is called after pfnProbe and if needed before pfnDestruct.
1276	*
1277	* @param pVM Pointer to the shared VM structure.
1278	* @param pvData Pointer to the instance data.
1279	*/
1280	DECLCALLBACKMEMBER(void, pfnTerm)(PVM pVM, void *pvData);
1281
1282	/**
1283	* Queries the version of the running OS.
1284	*
1285	* This is only called after pfnInit().
1286	*
1287	* @returns VBox status code.
1288	* @param pVM Pointer to the shared VM structure.
1289	* @param pvData Pointer to the instance data.
1290	* @param pszVersion Where to store the version string.
1291	* @param cchVersion The size of the version string buffer.
1292	*/
1293	DECLCALLBACKMEMBER(int, pfnQueryVersion)(PVM pVM, void pvData, char pszVersion, size_t cchVersion);
1294
1295	/**
1296	* Queries the pointer to a interface.
1297	*
1298	* This is called after pfnProbe.
1299	*
1300	* @returns Pointer to the interface if available, NULL if not available.
1301	* @param pVM Pointer to the shared VM structure.
1302	* @param pvData Pointer to the instance data.
1303	* @param enmIf The interface identifier.
1304	*/
1305	DECLCALLBACKMEMBER(void , pfnQueryInterface)(PVM pVM, void pvData, DBGFOSINTERFACE enmIf);
1306
1307	/** Trailing magic (DBGFOSREG_MAGIC). */
1308	uint32_t u32EndMagic;
1309	} DBGFOSREG;
1310	/** Pointer to a Guest OS digger registration record. */
1311	typedef DBGFOSREG *PDBGFOSREG;
1312	/** Pointer to a const Guest OS digger registration record. */
1313	typedef DBGFOSREG const *PCDBGFOSREG;
1314
1315	/** Magic value for DBGFOSREG::u32Magic and DBGFOSREG::u32EndMagic. (Hitomi Kanehara) */
1316	#define DBGFOSREG_MAGIC 0x19830808
1317
1318	VMMR3DECL(int) DBGFR3OSRegister(PVM pVM, PCDBGFOSREG pReg);
1319	VMMR3DECL(int) DBGFR3OSDeregister(PVM pVM, PCDBGFOSREG pReg);
1320	VMMR3DECL(int) DBGFR3OSDetect(PVM pVM, char *pszName, size_t cchName);
1321	VMMR3DECL(int) DBGFR3OSQueryNameAndVersion(PVM pVM, char pszName, size_t cchName, char pszVersion, size_t cchVersion);
1322	VMMR3DECL(void *) DBGFR3OSQueryInterface(PVM pVM, DBGFOSINTERFACE enmIf);
1323
1324	/** @} */
1325
1326
1327	RT_C_DECLS_END
1328
1329	#endif
1330

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source: vbox/trunk/include/VBox/dbgf.h@ 31948

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