dbgf.h@ 78865

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1	/** @file
2	* DBGF - Debugger Facility.
3	*/
4
5	/*
6	* Copyright (C) 2006-2019 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_INCLUDED_vmm_dbgf_h
27	#define VBOX_INCLUDED_vmm_dbgf_h
28	#ifndef RT_WITHOUT_PRAGMA_ONCE
29	# pragma once
30	#endif
31
32	#include <VBox/types.h>
33	#include <VBox/log.h> /* LOG_ENABLED */
34	#include <VBox/vmm/vmm.h>
35	#include <VBox/vmm/dbgfsel.h>
36
37	#include <iprt/stdarg.h>
38	#include <iprt/dbg.h>
39
40	RT_C_DECLS_BEGIN
41
42
43	/** @defgroup grp_dbgf The Debugger Facility API
44	* @ingroup grp_vmm
45	* @{
46	*/
47
48	#if defined(IN_RC) \|\| defined(IN_RING0)
49	/** @defgroup grp_dbgf_rz The RZ DBGF API
50	* @{
51	*/
52	VMMRZ_INT_DECL(int) DBGFRZTrap01Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame, RTGCUINTREG uDr6, bool fAltStepping);
53	VMMRZ_INT_DECL(int) DBGFRZTrap03Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame);
54	/** @} */
55	#endif
56
57
58
59	#ifdef IN_RING3
60
61	/**
62	* Mixed address.
63	*/
64	typedef struct DBGFADDRESS
65	{
66	/** The flat address. */
67	RTGCUINTPTR FlatPtr;
68	/** The selector offset address. */
69	RTGCUINTPTR off;
70	/** The selector. DBGF_SEL_FLAT is a legal value. */
71	RTSEL Sel;
72	/** Flags describing further details about the address. */
73	uint16_t fFlags;
74	} DBGFADDRESS;
75	/** Pointer to a mixed address. */
76	typedef DBGFADDRESS *PDBGFADDRESS;
77	/** Pointer to a const mixed address. */
78	typedef const DBGFADDRESS *PCDBGFADDRESS;
79
80	/** @name DBGFADDRESS Flags.
81	* @{ */
82	/** A 16:16 far address. */
83	#define DBGFADDRESS_FLAGS_FAR16 0
84	/** A 16:32 far address. */
85	#define DBGFADDRESS_FLAGS_FAR32 1
86	/** A 16:64 far address. */
87	#define DBGFADDRESS_FLAGS_FAR64 2
88	/** A flat address. */
89	#define DBGFADDRESS_FLAGS_FLAT 3
90	/** A physical address. */
91	#define DBGFADDRESS_FLAGS_PHYS 4
92	/** A ring-0 host address (internal use only). */
93	#define DBGFADDRESS_FLAGS_RING0 5
94	/** The address type mask. */
95	#define DBGFADDRESS_FLAGS_TYPE_MASK 7
96
97	/** Set if the address is valid. */
98	#define DBGFADDRESS_FLAGS_VALID RT_BIT(3)
99
100	/** The address is within the hypervisor memoary area (HMA).
101	* If not set, the address can be assumed to be a guest address. */
102	#define DBGFADDRESS_FLAGS_HMA RT_BIT(4)
103
104	/** Checks if the mixed address is flat or not. */
105	#define DBGFADDRESS_IS_FLAT(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FLAT )
106	/** Checks if the mixed address is flat or not. */
107	#define DBGFADDRESS_IS_PHYS(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_PHYS )
108	/** Checks if the mixed address is far 16:16 or not. */
109	#define DBGFADDRESS_IS_FAR16(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR16 )
110	/** Checks if the mixed address is far 16:32 or not. */
111	#define DBGFADDRESS_IS_FAR32(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR32 )
112	/** Checks if the mixed address is far 16:64 or not. */
113	#define DBGFADDRESS_IS_FAR64(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR64 )
114	/** Checks if the mixed address is any kind of far address. */
115	#define DBGFADDRESS_IS_FAR(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) <= DBGFADDRESS_FLAGS_FAR64 )
116	/** Checks if the mixed address host context ring-0 (special). */
117	#define DBGFADDRESS_IS_R0_HC(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_RING0 )
118	/** Checks if the mixed address a virtual guest context address (incl HMA). */
119	#define DBGFADDRESS_IS_VIRT_GC(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) <= DBGFADDRESS_FLAGS_FLAT )
120	/** Checks if the mixed address is valid. */
121	#define DBGFADDRESS_IS_VALID(pAddress) RT_BOOL((pAddress)->fFlags & DBGFADDRESS_FLAGS_VALID)
122	/** Checks if the address is flagged as within the HMA. */
123	#define DBGFADDRESS_IS_HMA(pAddress) RT_BOOL((pAddress)->fFlags & DBGFADDRESS_FLAGS_HMA)
124	/** @} */
125
126	VMMR3DECL(int) DBGFR3AddrFromSelOff(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, RTSEL Sel, RTUINTPTR off);
127	VMMR3DECL(int) DBGFR3AddrFromSelInfoOff(PUVM pUVM, PDBGFADDRESS pAddress, PCDBGFSELINFO pSelInfo, RTUINTPTR off);
128	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromFlat(PUVM pUVM, PDBGFADDRESS pAddress, RTGCUINTPTR FlatPtr);
129	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromPhys(PUVM pUVM, PDBGFADDRESS pAddress, RTGCPHYS PhysAddr);
130	VMMR3_INT_DECL(PDBGFADDRESS) DBGFR3AddrFromHostR0(PDBGFADDRESS pAddress, RTR0UINTPTR R0Ptr);
131	VMMR3DECL(bool) DBGFR3AddrIsValid(PUVM pUVM, PCDBGFADDRESS pAddress);
132	VMMR3DECL(int) DBGFR3AddrToPhys(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, PRTGCPHYS pGCPhys);
133	VMMR3DECL(int) DBGFR3AddrToHostPhys(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTHCPHYS pHCPhys);
134	VMMR3DECL(int) DBGFR3AddrToVolatileR3Ptr(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, bool fReadOnly, void **ppvR3Ptr);
135	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrAdd(PDBGFADDRESS pAddress, RTGCUINTPTR uAddend);
136	VMMR3DECL(PDBGFADDRESS) DBGFR3AddrSub(PDBGFADDRESS pAddress, RTGCUINTPTR uSubtrahend);
137
138	#endif /* IN_RING3 */
139
140
141
142	/**
143	* VMM Debug Event Type.
144	*/
145	typedef enum DBGFEVENTTYPE
146	{
147	/** Halt completed.
148	* This notifies that a halt command have been successfully completed.
149	*/
150	DBGFEVENT_HALT_DONE = 0,
151	/** Detach completed.
152	* This notifies that the detach command have been successfully completed.
153	*/
154	DBGFEVENT_DETACH_DONE,
155	/** The command from the debugger is not recognized.
156	* This means internal error or half implemented features.
157	*/
158	DBGFEVENT_INVALID_COMMAND,
159
160	/** Fatal error.
161	* This notifies a fatal error in the VMM and that the debugger get's a
162	* chance to first hand information about the the problem.
163	*/
164	DBGFEVENT_FATAL_ERROR,
165	/** Breakpoint Hit.
166	* This notifies that a breakpoint installed by the debugger was hit. The
167	* identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member.
168	*/
169	DBGFEVENT_BREAKPOINT,
170	/** I/O port breakpoint.
171	* @todo not yet implemented. */
172	DBGFEVENT_BREAKPOINT_IO,
173	/** MMIO breakpoint.
174	* @todo not yet implemented. */
175	DBGFEVENT_BREAKPOINT_MMIO,
176	/** Breakpoint Hit in the Hypervisor.
177	* This notifies that a breakpoint installed by the debugger was hit. The
178	* identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member.
179	*/
180	DBGFEVENT_BREAKPOINT_HYPER,
181	/** Assertion in the Hypervisor (breakpoint instruction).
182	* This notifies that a breakpoint instruction was hit in the hypervisor context.
183	*/
184	DBGFEVENT_ASSERTION_HYPER,
185	/** Single Stepped.
186	* This notifies that a single step operation was completed.
187	*/
188	DBGFEVENT_STEPPED,
189	/** Single Stepped.
190	* This notifies that a hypervisor single step operation was completed.
191	*/
192	DBGFEVENT_STEPPED_HYPER,
193	/** The developer have used the DBGFSTOP macro or the PDMDeviceDBGFSTOP function
194	* to bring up the debugger at a specific place.
195	*/
196	DBGFEVENT_DEV_STOP,
197	/** The VM is powering off.
198	* When this notification is received, the debugger thread should detach ASAP.
199	*/
200	DBGFEVENT_POWERING_OFF,
201
202	/** Hardware Interrupt break.
203	* @todo not yet implemented. */
204	DBGFEVENT_INTERRUPT_HARDWARE,
205	/** Software Interrupt break.
206	* @todo not yet implemented. */
207	DBGFEVENT_INTERRUPT_SOFTWARE,
208
209	/** The first selectable event.
210	* Whether the debugger wants or doesn't want these events can be configured
211	* via DBGFR3xxx and queried via DBGFR3yyy. */
212	DBGFEVENT_FIRST_SELECTABLE,
213	/** Tripple fault. */
214	DBGFEVENT_TRIPLE_FAULT = DBGFEVENT_FIRST_SELECTABLE,
215
216	/** @name Exception events
217	* The exception events normally represents guest exceptions, but depending on
218	* the execution mode some virtualization exceptions may occure (no nested
219	* paging, raw-mode, ++). When necessary, we will request additional VM exits.
220	* @{ */
221	DBGFEVENT_XCPT_FIRST, /*< The first exception event. /
222	DBGFEVENT_XCPT_DE /*< 0x00 - \#DE - Fault - NoErr - Integer divide error (zero/overflow). /
223	= DBGFEVENT_XCPT_FIRST,
224	DBGFEVENT_XCPT_DB, /*< 0x01 - \#DB - trap/fault - NoErr - debug event. /
225	DBGFEVENT_XCPT_02, /*< 0x02 - Reserved for NMI, see interrupt events. /
226	DBGFEVENT_XCPT_BP, /*< 0x03 - \#BP - Trap - NoErr - Breakpoint, INT 3 instruction. /
227	DBGFEVENT_XCPT_OF, /*< 0x04 - \#OF - Trap - NoErr - Overflow, INTO instruction. /
228	DBGFEVENT_XCPT_BR, /*< 0x05 - \#BR - Fault - NoErr - BOUND Range Exceeded, BOUND instruction. /
229	DBGFEVENT_XCPT_UD, /*< 0x06 - \#UD - Fault - NoErr - Undefined(/Invalid) Opcode. /
230	DBGFEVENT_XCPT_NM, /*< 0x07 - \#NM - Fault - NoErr - Device not available, FP or (F)WAIT instruction. /
231	DBGFEVENT_XCPT_DF, /*< 0x08 - \#DF - Abort - Err=0 - Double fault. /
232	DBGFEVENT_XCPT_09, /*< 0x09 - Int9 - Fault - NoErr - Coprocessor Segment Overrun (obsolete). /
233	DBGFEVENT_XCPT_TS, /*< 0x0a - \#TS - Fault - ErrCd - Invalid TSS, Taskswitch or TSS access. /
234	DBGFEVENT_XCPT_NP, /*< 0x0b - \#NP - Fault - ErrCd - Segment not present. /
235	DBGFEVENT_XCPT_SS, /*< 0x0c - \#SS - Fault - ErrCd - Stack-Segment fault. /
236	DBGFEVENT_XCPT_GP, /*< 0x0d - \#GP - Fault - ErrCd - General protection fault. /
237	DBGFEVENT_XCPT_PF, /*< 0x0e - \#PF - Fault - ErrCd - Page fault. - interrupt gate!!! /
238	DBGFEVENT_XCPT_0f, /*< 0x0f - Rsvd - Resvd - Resvd - Intel Reserved. /
239	DBGFEVENT_XCPT_MF, /*< 0x10 - \#MF - Fault - NoErr - x86 FPU Floating-Point Error (Math fault), FP or (F)WAIT instruction. /
240	DBGFEVENT_XCPT_AC, /*< 0x11 - \#AC - Fault - Err=0 - Alignment Check. /
241	DBGFEVENT_XCPT_MC, /*< 0x12 - \#MC - Abort - NoErr - Machine Check. /
242	DBGFEVENT_XCPT_XF, /*< 0x13 - \#XF - Fault - NoErr - SIMD Floating-Point Exception. /
243	DBGFEVENT_XCPT_VE, /*< 0x14 - \#VE - Fault - Noerr - Virtualization exception. /
244	DBGFEVENT_XCPT_15, /*< 0x15 - Intel Reserved. /
245	DBGFEVENT_XCPT_16, /*< 0x16 - Intel Reserved. /
246	DBGFEVENT_XCPT_17, /*< 0x17 - Intel Reserved. /
247	DBGFEVENT_XCPT_18, /*< 0x18 - Intel Reserved. /
248	DBGFEVENT_XCPT_19, /*< 0x19 - Intel Reserved. /
249	DBGFEVENT_XCPT_1a, /*< 0x1a - Intel Reserved. /
250	DBGFEVENT_XCPT_1b, /*< 0x1b - Intel Reserved. /
251	DBGFEVENT_XCPT_1c, /*< 0x1c - Intel Reserved. /
252	DBGFEVENT_XCPT_1d, /*< 0x1d - Intel Reserved. /
253	DBGFEVENT_XCPT_SX, /*< 0x1e - \#SX - Fault - ErrCd - Security Exception. /
254	DBGFEVENT_XCPT_1f, /*< 0x1f - Intel Reserved. /
255	DBGFEVENT_XCPT_LAST /*< The last exception event. /
256	= DBGFEVENT_XCPT_1f,
257	/** @} */
258
259	/** @name Instruction events
260	* The instruction events exerts all possible effort to intercept the
261	* relevant instructions. However, in some execution modes we won't be able
262	* to catch them. So it goes.
263	* @{ */
264	DBGFEVENT_INSTR_FIRST, /*< The first VM instruction event. /
265	DBGFEVENT_INSTR_HALT /*< Instruction: HALT /
266	= DBGFEVENT_INSTR_FIRST,
267	DBGFEVENT_INSTR_MWAIT, /*< Instruction: MWAIT /
268	DBGFEVENT_INSTR_MONITOR, /*< Instruction: MONITOR /
269	DBGFEVENT_INSTR_CPUID, /*< Instruction: CPUID (missing stuff in raw-mode). /
270	DBGFEVENT_INSTR_INVD, /*< Instruction: INVD /
271	DBGFEVENT_INSTR_WBINVD, /*< Instruction: WBINVD /
272	DBGFEVENT_INSTR_INVLPG, /*< Instruction: INVLPG /
273	DBGFEVENT_INSTR_RDTSC, /*< Instruction: RDTSC /
274	DBGFEVENT_INSTR_RDTSCP, /*< Instruction: RDTSCP /
275	DBGFEVENT_INSTR_RDPMC, /*< Instruction: RDPMC /
276	DBGFEVENT_INSTR_RDMSR, /*< Instruction: RDMSR /
277	DBGFEVENT_INSTR_WRMSR, /*< Instruction: WRMSR /
278	DBGFEVENT_INSTR_CRX_READ, /*< Instruction: CRx read instruction (missing smsw in raw-mode, and reads in general in VT-x). /
279	DBGFEVENT_INSTR_CRX_WRITE, /*< Instruction: CRx write /
280	DBGFEVENT_INSTR_DRX_READ, /*< Instruction: DRx read /
281	DBGFEVENT_INSTR_DRX_WRITE, /*< Instruction: DRx write /
282	DBGFEVENT_INSTR_PAUSE, /*< Instruction: PAUSE instruction (not in raw-mode). /
283	DBGFEVENT_INSTR_XSETBV, /*< Instruction: XSETBV /
284	DBGFEVENT_INSTR_SIDT, /*< Instruction: SIDT /
285	DBGFEVENT_INSTR_LIDT, /*< Instruction: LIDT /
286	DBGFEVENT_INSTR_SGDT, /*< Instruction: SGDT /
287	DBGFEVENT_INSTR_LGDT, /*< Instruction: LGDT /
288	DBGFEVENT_INSTR_SLDT, /*< Instruction: SLDT /
289	DBGFEVENT_INSTR_LLDT, /*< Instruction: LLDT /
290	DBGFEVENT_INSTR_STR, /*< Instruction: STR /
291	DBGFEVENT_INSTR_LTR, /*< Instruction: LTR /
292	DBGFEVENT_INSTR_GETSEC, /*< Instruction: GETSEC /
293	DBGFEVENT_INSTR_RSM, /*< Instruction: RSM /
294	DBGFEVENT_INSTR_RDRAND, /*< Instruction: RDRAND /
295	DBGFEVENT_INSTR_RDSEED, /*< Instruction: RDSEED /
296	DBGFEVENT_INSTR_XSAVES, /*< Instruction: XSAVES /
297	DBGFEVENT_INSTR_XRSTORS, /*< Instruction: XRSTORS /
298	DBGFEVENT_INSTR_VMM_CALL, /*< Instruction: VMCALL (intel) or VMMCALL (AMD) /
299	DBGFEVENT_INSTR_LAST_COMMON /*< Instruction: the last common event. /
300	= DBGFEVENT_INSTR_VMM_CALL,
301	DBGFEVENT_INSTR_VMX_FIRST, /*< Instruction: VT-x - First. /
302	DBGFEVENT_INSTR_VMX_VMCLEAR /*< Instruction: VT-x VMCLEAR /
303	= DBGFEVENT_INSTR_VMX_FIRST,
304	DBGFEVENT_INSTR_VMX_VMLAUNCH, /*< Instruction: VT-x VMLAUNCH /
305	DBGFEVENT_INSTR_VMX_VMPTRLD, /*< Instruction: VT-x VMPTRLD /
306	DBGFEVENT_INSTR_VMX_VMPTRST, /*< Instruction: VT-x VMPTRST /
307	DBGFEVENT_INSTR_VMX_VMREAD, /*< Instruction: VT-x VMREAD /
308	DBGFEVENT_INSTR_VMX_VMRESUME, /*< Instruction: VT-x VMRESUME /
309	DBGFEVENT_INSTR_VMX_VMWRITE, /*< Instruction: VT-x VMWRITE /
310	DBGFEVENT_INSTR_VMX_VMXOFF, /*< Instruction: VT-x VMXOFF /
311	DBGFEVENT_INSTR_VMX_VMXON, /*< Instruction: VT-x VMXON /
312	DBGFEVENT_INSTR_VMX_VMFUNC, /*< Instruction: VT-x VMFUNC /
313	DBGFEVENT_INSTR_VMX_INVEPT, /*< Instruction: VT-x INVEPT /
314	DBGFEVENT_INSTR_VMX_INVVPID, /*< Instruction: VT-x INVVPID /
315	DBGFEVENT_INSTR_VMX_INVPCID, /*< Instruction: VT-x INVPCID /
316	DBGFEVENT_INSTR_VMX_LAST /*< Instruction: VT-x - Last. /
317	= DBGFEVENT_INSTR_VMX_INVPCID,
318	DBGFEVENT_INSTR_SVM_FIRST, /*< Instruction: AMD-V - first /
319	DBGFEVENT_INSTR_SVM_VMRUN /*< Instruction: AMD-V VMRUN /
320	= DBGFEVENT_INSTR_SVM_FIRST,
321	DBGFEVENT_INSTR_SVM_VMLOAD, /*< Instruction: AMD-V VMLOAD /
322	DBGFEVENT_INSTR_SVM_VMSAVE, /*< Instruction: AMD-V VMSAVE /
323	DBGFEVENT_INSTR_SVM_STGI, /*< Instruction: AMD-V STGI /
324	DBGFEVENT_INSTR_SVM_CLGI, /*< Instruction: AMD-V CLGI /
325	DBGFEVENT_INSTR_SVM_LAST /*< Instruction: The last ADM-V VM exit event. /
326	= DBGFEVENT_INSTR_SVM_CLGI,
327	DBGFEVENT_INSTR_LAST /*< Instruction: The last instruction event. /
328	= DBGFEVENT_INSTR_SVM_LAST,
329	/** @} */
330
331
332	/** @name VM exit events.
333	* VM exits events for VT-x and AMD-V execution mode. Many of the VM exits
334	* behind these events are also directly translated into instruction events, but
335	* the difference here is that the exit events will not try provoke the exits.
336	* @{ */
337	DBGFEVENT_EXIT_FIRST, /*< The first VM exit event. /
338	DBGFEVENT_EXIT_TASK_SWITCH /*< Exit: Task switch. /
339	= DBGFEVENT_EXIT_FIRST,
340	DBGFEVENT_EXIT_HALT, /*< Exit: HALT instruction. /
341	DBGFEVENT_EXIT_MWAIT, /*< Exit: MWAIT instruction. /
342	DBGFEVENT_EXIT_MONITOR, /*< Exit: MONITOR instruction. /
343	DBGFEVENT_EXIT_CPUID, /*< Exit: CPUID instruction (missing stuff in raw-mode). /
344	DBGFEVENT_EXIT_INVD, /*< Exit: INVD instruction. /
345	DBGFEVENT_EXIT_WBINVD, /*< Exit: WBINVD instruction. /
346	DBGFEVENT_EXIT_INVLPG, /*< Exit: INVLPG instruction. /
347	DBGFEVENT_EXIT_RDTSC, /*< Exit: RDTSC instruction. /
348	DBGFEVENT_EXIT_RDTSCP, /*< Exit: RDTSCP instruction. /
349	DBGFEVENT_EXIT_RDPMC, /*< Exit: RDPMC instruction. /
350	DBGFEVENT_EXIT_RDMSR, /*< Exit: RDMSR instruction. /
351	DBGFEVENT_EXIT_WRMSR, /*< Exit: WRMSR instruction. /
352	DBGFEVENT_EXIT_CRX_READ, /*< Exit: CRx read instruction (missing smsw in raw-mode, and reads in general in VT-x). /
353	DBGFEVENT_EXIT_CRX_WRITE, /*< Exit: CRx write instruction. /
354	DBGFEVENT_EXIT_DRX_READ, /*< Exit: DRx read instruction. /
355	DBGFEVENT_EXIT_DRX_WRITE, /*< Exit: DRx write instruction. /
356	DBGFEVENT_EXIT_PAUSE, /*< Exit: PAUSE instruction (not in raw-mode). /
357	DBGFEVENT_EXIT_XSETBV, /*< Exit: XSETBV instruction. /
358	DBGFEVENT_EXIT_SIDT, /*< Exit: SIDT instruction. /
359	DBGFEVENT_EXIT_LIDT, /*< Exit: LIDT instruction. /
360	DBGFEVENT_EXIT_SGDT, /*< Exit: SGDT instruction. /
361	DBGFEVENT_EXIT_LGDT, /*< Exit: LGDT instruction. /
362	DBGFEVENT_EXIT_SLDT, /*< Exit: SLDT instruction. /
363	DBGFEVENT_EXIT_LLDT, /*< Exit: LLDT instruction. /
364	DBGFEVENT_EXIT_STR, /*< Exit: STR instruction. /
365	DBGFEVENT_EXIT_LTR, /*< Exit: LTR instruction. /
366	DBGFEVENT_EXIT_GETSEC, /*< Exit: GETSEC instruction. /
367	DBGFEVENT_EXIT_RSM, /*< Exit: RSM instruction. /
368	DBGFEVENT_EXIT_RDRAND, /*< Exit: RDRAND instruction. /
369	DBGFEVENT_EXIT_RDSEED, /*< Exit: RDSEED instruction. /
370	DBGFEVENT_EXIT_XSAVES, /*< Exit: XSAVES instruction. /
371	DBGFEVENT_EXIT_XRSTORS, /*< Exit: XRSTORS instruction. /
372	DBGFEVENT_EXIT_VMM_CALL, /*< Exit: VMCALL (intel) or VMMCALL (AMD) instruction. /
373	DBGFEVENT_EXIT_LAST_COMMON /*< Exit: the last common event. /
374	= DBGFEVENT_EXIT_VMM_CALL,
375	DBGFEVENT_EXIT_VMX_FIRST, /*< Exit: VT-x - First. /
376	DBGFEVENT_EXIT_VMX_VMCLEAR /*< Exit: VT-x VMCLEAR instruction. /
377	= DBGFEVENT_EXIT_VMX_FIRST,
378	DBGFEVENT_EXIT_VMX_VMLAUNCH, /*< Exit: VT-x VMLAUNCH instruction. /
379	DBGFEVENT_EXIT_VMX_VMPTRLD, /*< Exit: VT-x VMPTRLD instruction. /
380	DBGFEVENT_EXIT_VMX_VMPTRST, /*< Exit: VT-x VMPTRST instruction. /
381	DBGFEVENT_EXIT_VMX_VMREAD, /*< Exit: VT-x VMREAD instruction. /
382	DBGFEVENT_EXIT_VMX_VMRESUME, /*< Exit: VT-x VMRESUME instruction. /
383	DBGFEVENT_EXIT_VMX_VMWRITE, /*< Exit: VT-x VMWRITE instruction. /
384	DBGFEVENT_EXIT_VMX_VMXOFF, /*< Exit: VT-x VMXOFF instruction. /
385	DBGFEVENT_EXIT_VMX_VMXON, /*< Exit: VT-x VMXON instruction. /
386	DBGFEVENT_EXIT_VMX_VMFUNC, /*< Exit: VT-x VMFUNC instruction. /
387	DBGFEVENT_EXIT_VMX_INVEPT, /*< Exit: VT-x INVEPT instruction. /
388	DBGFEVENT_EXIT_VMX_INVVPID, /*< Exit: VT-x INVVPID instruction. /
389	DBGFEVENT_EXIT_VMX_INVPCID, /*< Exit: VT-x INVPCID instruction. /
390	DBGFEVENT_EXIT_VMX_EPT_VIOLATION, /*< Exit: VT-x EPT violation. /
391	DBGFEVENT_EXIT_VMX_EPT_MISCONFIG, /*< Exit: VT-x EPT misconfiguration. /
392	DBGFEVENT_EXIT_VMX_VAPIC_ACCESS, /*< Exit: VT-x Virtual APIC page access. /
393	DBGFEVENT_EXIT_VMX_VAPIC_WRITE, /*< Exit: VT-x Virtual APIC write. /
394	DBGFEVENT_EXIT_VMX_LAST /*< Exit: VT-x - Last. /
395	= DBGFEVENT_EXIT_VMX_VAPIC_WRITE,
396	DBGFEVENT_EXIT_SVM_FIRST, /*< Exit: AMD-V - first /
397	DBGFEVENT_EXIT_SVM_VMRUN /*< Exit: AMD-V VMRUN instruction. /
398	= DBGFEVENT_EXIT_SVM_FIRST,
399	DBGFEVENT_EXIT_SVM_VMLOAD, /*< Exit: AMD-V VMLOAD instruction. /
400	DBGFEVENT_EXIT_SVM_VMSAVE, /*< Exit: AMD-V VMSAVE instruction. /
401	DBGFEVENT_EXIT_SVM_STGI, /*< Exit: AMD-V STGI instruction. /
402	DBGFEVENT_EXIT_SVM_CLGI, /*< Exit: AMD-V CLGI instruction. /
403	DBGFEVENT_EXIT_SVM_LAST /*< Exit: The last ADM-V VM exit event. /
404	= DBGFEVENT_EXIT_SVM_CLGI,
405	DBGFEVENT_EXIT_LAST /*< Exit: The last VM exit event. /
406	= DBGFEVENT_EXIT_SVM_LAST,
407	/** @} */
408
409
410	/** Access to an unassigned I/O port.
411	* @todo not yet implemented. */
412	DBGFEVENT_IOPORT_UNASSIGNED,
413	/** Access to an unused I/O port on a device.
414	* @todo not yet implemented. */
415	DBGFEVENT_IOPORT_UNUSED,
416	/** Unassigned memory event.
417	* @todo not yet implemented. */
418	DBGFEVENT_MEMORY_UNASSIGNED,
419	/** Attempt to write to unshadowed ROM.
420	* @todo not yet implemented. */
421	DBGFEVENT_MEMORY_ROM_WRITE,
422
423	/** Windows guest reported BSOD via hyperv MSRs. */
424	DBGFEVENT_BSOD_MSR,
425	/** Windows guest reported BSOD via EFI variables. */
426	DBGFEVENT_BSOD_EFI,
427	/** Windows guest reported BSOD via VMMDev. */
428	DBGFEVENT_BSOD_VMMDEV,
429
430	/** End of valid event values. */
431	DBGFEVENT_END,
432	/** The usual 32-bit hack. */
433	DBGFEVENT_32BIT_HACK = 0x7fffffff
434	} DBGFEVENTTYPE;
435	AssertCompile(DBGFEVENT_XCPT_LAST - DBGFEVENT_XCPT_FIRST == 0x1f);
436
437	/**
438	* The context of an event.
439	*/
440	typedef enum DBGFEVENTCTX
441	{
442	/** The usual invalid entry. */
443	DBGFEVENTCTX_INVALID = 0,
444	/** Raw mode. */
445	DBGFEVENTCTX_RAW,
446	/** Recompiled mode. */
447	DBGFEVENTCTX_REM,
448	/** VMX / AVT mode. */
449	DBGFEVENTCTX_HM,
450	/** Hypervisor context. */
451	DBGFEVENTCTX_HYPER,
452	/** Other mode */
453	DBGFEVENTCTX_OTHER,
454
455	/** The usual 32-bit hack */
456	DBGFEVENTCTX_32BIT_HACK = 0x7fffffff
457	} DBGFEVENTCTX;
458
459	/**
460	* VMM Debug Event.
461	*/
462	typedef struct DBGFEVENT
463	{
464	/** Type. */
465	DBGFEVENTTYPE enmType;
466	/** Context */
467	DBGFEVENTCTX enmCtx;
468	/** Type specific data. */
469	union
470	{
471	/** Fatal error details. */
472	struct
473	{
474	/** The GC return code. */
475	int rc;
476	} FatalError;
477
478	/** Source location. */
479	struct
480	{
481	/** File name. */
482	R3PTRTYPE(const char *) pszFile;
483	/** Function name. */
484	R3PTRTYPE(const char *) pszFunction;
485	/** Message. */
486	R3PTRTYPE(const char *) pszMessage;
487	/** Line number. */
488	unsigned uLine;
489	} Src;
490
491	/** Assertion messages. */
492	struct
493	{
494	/** The first message. */
495	R3PTRTYPE(const char *) pszMsg1;
496	/** The second message. */
497	R3PTRTYPE(const char *) pszMsg2;
498	} Assert;
499
500	/** Breakpoint. */
501	struct DBGFEVENTBP
502	{
503	/** The identifier of the breakpoint which was hit. */
504	RTUINT iBp;
505	} Bp;
506
507	/** Generic debug event. */
508	struct DBGFEVENTGENERIC
509	{
510	/** Number of arguments. */
511	uint8_t cArgs;
512	/** Alignmnet padding. */
513	uint8_t uPadding[7];
514	/** Arguments. */
515	uint64_t auArgs[6];
516	} Generic;
517
518	/** Padding for ensuring that the structure is 8 byte aligned. */
519	uint64_t au64Padding[7];
520	} u;
521	} DBGFEVENT;
522	AssertCompileSizeAlignment(DBGFEVENT, 8);
523	/** Pointer to VMM Debug Event. */
524	typedef DBGFEVENT *PDBGFEVENT;
525	/** Pointer to const VMM Debug Event. */
526	typedef const DBGFEVENT *PCDBGFEVENT;
527
528	#ifdef IN_RING3 /* The event API only works in ring-3. */
529
530	/** @def DBGFSTOP
531	* Stops the debugger raising a DBGFEVENT_DEVELOPER_STOP event.
532	*
533	* @returns VBox status code which must be propagated up to EM if not VINF_SUCCESS.
534	* @param pVM The cross context VM structure.
535	*/
536	# ifdef VBOX_STRICT
537	# define DBGFSTOP(pVM) DBGFR3EventSrc(pVM, DBGFEVENT_DEV_STOP, __FILE__, __LINE__, __PRETTY_FUNCTION__, NULL)
538	# else
539	# define DBGFSTOP(pVM) VINF_SUCCESS
540	# endif
541
542	VMMR3_INT_DECL(int) DBGFR3Init(PVM pVM);
543	VMMR3_INT_DECL(int) DBGFR3Term(PVM pVM);
544	VMMR3_INT_DECL(void) DBGFR3PowerOff(PVM pVM);
545	VMMR3_INT_DECL(void) DBGFR3Relocate(PVM pVM, RTGCINTPTR offDelta);
546
547	VMMR3_INT_DECL(int) DBGFR3VMMForcedAction(PVM pVM, PVMCPU pVCpu);
548	VMMR3_INT_DECL(VBOXSTRICTRC) DBGFR3EventHandlePending(PVM pVM, PVMCPU pVCpu);
549	VMMR3DECL(int) DBGFR3Event(PVM pVM, DBGFEVENTTYPE enmEvent);
550	VMMR3DECL(int) DBGFR3EventSrc(PVM pVM, DBGFEVENTTYPE enmEvent, const char *pszFile, unsigned uLine,
551	const char pszFunction, const char pszFormat, ...) RT_IPRT_FORMAT_ATTR_MAYBE_NULL(6, 7);
552	VMMR3DECL(int) DBGFR3EventSrcV(PVM pVM, DBGFEVENTTYPE enmEvent, const char *pszFile, unsigned uLine,
553	const char pszFunction, const char pszFormat, va_list args) RT_IPRT_FORMAT_ATTR_MAYBE_NULL(6, 0);
554	VMMR3_INT_DECL(int) DBGFR3EventAssertion(PVM pVM, DBGFEVENTTYPE enmEvent, const char pszMsg1, const char pszMsg2);
555	VMMR3_INT_DECL(int) DBGFR3EventBreakpoint(PVM pVM, DBGFEVENTTYPE enmEvent);
556
557	VMMR3_INT_DECL(int) DBGFR3PrgStep(PVMCPU pVCpu);
558
559	VMMR3DECL(int) DBGFR3Attach(PUVM pUVM);
560	VMMR3DECL(int) DBGFR3Detach(PUVM pUVM);
561	VMMR3DECL(int) DBGFR3EventWait(PUVM pUVM, RTMSINTERVAL cMillies, PCDBGFEVENT *ppEvent);
562	VMMR3DECL(int) DBGFR3Halt(PUVM pUVM);
563	VMMR3DECL(bool) DBGFR3IsHalted(PUVM pUVM);
564	VMMR3DECL(int) DBGFR3QueryWaitable(PUVM pUVM);
565	VMMR3DECL(int) DBGFR3Resume(PUVM pUVM);
566	VMMR3DECL(int) DBGFR3InjectNMI(PUVM pUVM, VMCPUID idCpu);
567	VMMR3DECL(int) DBGFR3Step(PUVM pUVM, VMCPUID idCpu);
568	VMMR3DECL(int) DBGFR3StepEx(PUVM pUVM, VMCPUID idCpu, uint32_t fFlags, PCDBGFADDRESS pStopPcAddr,
569	PCDBGFADDRESS pStopPopAddr, RTGCUINTPTR cbStopPop, uint32_t cMaxSteps);
570
571	/** @name DBGF_STEP_F_XXX - Flags for DBGFR3StepEx.
572	*
573	* @note The stop filters are not applied to the starting instruction.
574	*
575	* @{ */
576	/** Step into CALL, INT, SYSCALL and SYSENTER instructions. */
577	#define DBGF_STEP_F_INTO RT_BIT_32(0)
578	/** Step over CALL, INT, SYSCALL and SYSENTER instruction when considering
579	* what's "next". */
580	#define DBGF_STEP_F_OVER RT_BIT_32(1)
581
582	/** Stop on the next CALL, INT, SYSCALL, SYSENTER instruction. */
583	#define DBGF_STEP_F_STOP_ON_CALL RT_BIT_32(8)
584	/** Stop on the next RET, IRET, SYSRET, SYSEXIT instruction. */
585	#define DBGF_STEP_F_STOP_ON_RET RT_BIT_32(9)
586	/** Stop after the next RET, IRET, SYSRET, SYSEXIT instruction. */
587	#define DBGF_STEP_F_STOP_AFTER_RET RT_BIT_32(10)
588	/** Stop on the given address.
589	* The comparison will be made using effective (flat) addresses. */
590	#define DBGF_STEP_F_STOP_ON_ADDRESS RT_BIT_32(11)
591	/** Stop when the stack pointer pops to or past the given address.
592	* The comparison will be made using effective (flat) addresses. */
593	#define DBGF_STEP_F_STOP_ON_STACK_POP RT_BIT_32(12)
594	/** Mask of stop filter flags. */
595	#define DBGF_STEP_F_STOP_FILTER_MASK UINT32_C(0x00001f00)
596
597	/** Mask of valid flags. */
598	#define DBGF_STEP_F_VALID_MASK UINT32_C(0x00001f03)
599	/** @} */
600
601	/**
602	* Event configuration array element, see DBGFR3EventConfigEx.
603	*/
604	typedef struct DBGFEVENTCONFIG
605	{
606	/** The event to configure */
607	DBGFEVENTTYPE enmType;
608	/** The new state. */
609	bool fEnabled;
610	/** Unused. */
611	uint8_t abUnused[3];
612	} DBGFEVENTCONFIG;
613	/** Pointer to an event config. */
614	typedef DBGFEVENTCONFIG *PDBGFEVENTCONFIG;
615	/** Pointer to a const event config. */
616	typedef const DBGFEVENTCONFIG *PCDBGFEVENTCONFIG;
617
618	VMMR3DECL(int) DBGFR3EventConfigEx(PUVM pUVM, PCDBGFEVENTCONFIG paConfigs, size_t cConfigs);
619	VMMR3DECL(int) DBGFR3EventConfig(PUVM pUVM, DBGFEVENTTYPE enmEvent, bool fEnabled);
620	VMMR3DECL(bool) DBGFR3EventIsEnabled(PUVM pUVM, DBGFEVENTTYPE enmEvent);
621	VMMR3DECL(int) DBGFR3EventQuery(PUVM pUVM, PDBGFEVENTCONFIG paConfigs, size_t cConfigs);
622
623	/** @name DBGFINTERRUPTSTATE_XXX - interrupt break state.
624	* @{ */
625	#define DBGFINTERRUPTSTATE_DISABLED 0
626	#define DBGFINTERRUPTSTATE_ENABLED 1
627	#define DBGFINTERRUPTSTATE_DONT_TOUCH 2
628	/** @} */
629
630	/**
631	* Interrupt break state configuration entry.
632	*/
633	typedef struct DBGFINTERRUPTCONFIG
634	{
635	/** The interrupt number. */
636	uint8_t iInterrupt;
637	/** The hardware interrupt state (DBGFINTERRUPTSTATE_XXX). */
638	uint8_t enmHardState;
639	/** The software interrupt state (DBGFINTERRUPTSTATE_XXX). */
640	uint8_t enmSoftState;
641	} DBGFINTERRUPTCONFIG;
642	/** Pointer to an interrupt break state config entyr. */
643	typedef DBGFINTERRUPTCONFIG *PDBGFINTERRUPTCONFIG;
644	/** Pointer to a const interrupt break state config entyr. */
645	typedef DBGFINTERRUPTCONFIG const *PCDBGFINTERRUPTCONFIG;
646
647	VMMR3DECL(int) DBGFR3InterruptConfigEx(PUVM pUVM, PCDBGFINTERRUPTCONFIG paConfigs, size_t cConfigs);
648	VMMR3DECL(int) DBGFR3InterruptHardwareConfig(PUVM pUVM, uint8_t iInterrupt, bool fEnabled);
649	VMMR3DECL(int) DBGFR3InterruptSoftwareConfig(PUVM pUVM, uint8_t iInterrupt, bool fEnabled);
650	VMMR3DECL(int) DBGFR3InterruptHardwareIsEnabled(PUVM pUVM, uint8_t iInterrupt);
651	VMMR3DECL(int) DBGFR3InterruptSoftwareIsEnabled(PUVM pUVM, uint8_t iInterrupt);
652
653	#endif /* IN_RING3 */
654
655	/** @def DBGF_IS_EVENT_ENABLED
656	* Checks if a selectable debug event is enabled or not (fast).
657	*
658	* @returns true/false.
659	* @param a_pVM Pointer to the cross context VM structure.
660	* @param a_enmEvent The selectable event to check.
661	* @remarks Only for use internally in the VMM. Use DBGFR3EventIsEnabled elsewhere.
662	*/
663	#if defined(VBOX_STRICT) && defined(RT_COMPILER_SUPPORTS_LAMBDA)
664	# define DBGF_IS_EVENT_ENABLED(a_pVM, a_enmEvent) \
665	([](PVM a_pLambdaVM, DBGFEVENTTYPE a_enmLambdaEvent) -> bool { \
666	Assert( a_enmLambdaEvent >= DBGFEVENT_FIRST_SELECTABLE \
667	\|\| a_enmLambdaEvent == DBGFEVENT_INTERRUPT_HARDWARE \
668	\|\| a_enmLambdaEvent == DBGFEVENT_INTERRUPT_SOFTWARE); \
669	Assert(a_enmLambdaEvent < DBGFEVENT_END); \
670	return ASMBitTest(&a_pLambdaVM->dbgf.ro.bmSelectedEvents, a_enmLambdaEvent); \
671	}(a_pVM, a_enmEvent))
672	#elif defined(VBOX_STRICT) && defined(__GNUC__)
673	# define DBGF_IS_EVENT_ENABLED(a_pVM, a_enmEvent) \
674	__extension__ ({ \
675	Assert( (a_enmEvent) >= DBGFEVENT_FIRST_SELECTABLE \
676	\|\| (a_enmEvent) == DBGFEVENT_INTERRUPT_HARDWARE \
677	\|\| (a_enmEvent) == DBGFEVENT_INTERRUPT_SOFTWARE); \
678	Assert((a_enmEvent) < DBGFEVENT_END); \
679	ASMBitTest(&(a_pVM)->dbgf.ro.bmSelectedEvents, (a_enmEvent)); \
680	})
681	#else
682	# define DBGF_IS_EVENT_ENABLED(a_pVM, a_enmEvent) \
683	ASMBitTest(&(a_pVM)->dbgf.ro.bmSelectedEvents, (a_enmEvent))
684	#endif
685
686
687	/** @def DBGF_IS_HARDWARE_INT_ENABLED
688	* Checks if hardware interrupt interception is enabled or not for an interrupt.
689	*
690	* @returns true/false.
691	* @param a_pVM Pointer to the cross context VM structure.
692	* @param a_iInterrupt Interrupt to check.
693	* @remarks Only for use internally in the VMM. Use
694	* DBGFR3InterruptHardwareIsEnabled elsewhere.
695	*/
696	#define DBGF_IS_HARDWARE_INT_ENABLED(a_pVM, a_iInterrupt) \
697	ASMBitTest(&(a_pVM)->dbgf.ro.bmHardIntBreakpoints, (uint8_t)(a_iInterrupt))
698
699	/** @def DBGF_IS_SOFTWARE_INT_ENABLED
700	* Checks if software interrupt interception is enabled or not for an interrupt.
701	*
702	* @returns true/false.
703	* @param a_pVM Pointer to the cross context VM structure.
704	* @param a_iInterrupt Interrupt to check.
705	* @remarks Only for use internally in the VMM. Use
706	* DBGFR3InterruptSoftwareIsEnabled elsewhere.
707	*/
708	#define DBGF_IS_SOFTWARE_INT_ENABLED(a_pVM, a_iInterrupt) \
709	ASMBitTest(&(a_pVM)->dbgf.ro.bmSoftIntBreakpoints, (uint8_t)(a_iInterrupt))
710
711
712
713	/** Breakpoint type. */
714	typedef enum DBGFBPTYPE
715	{
716	/** Free breakpoint entry. */
717	DBGFBPTYPE_FREE = 0,
718	/** Debug register. */
719	DBGFBPTYPE_REG,
720	/** INT 3 instruction. */
721	DBGFBPTYPE_INT3,
722	/** Recompiler. */
723	DBGFBPTYPE_REM,
724	/** Port I/O breakpoint. */
725	DBGFBPTYPE_PORT_IO,
726	/** Memory mapped I/O breakpoint. */
727	DBGFBPTYPE_MMIO,
728	/** ensure 32-bit size. */
729	DBGFBPTYPE_32BIT_HACK = 0x7fffffff
730	} DBGFBPTYPE;
731
732
733	/** @name DBGFBPIOACCESS_XXX - I/O (port + mmio) access types.
734	* @{ */
735	/** Byte sized read accesses. */
736	#define DBGFBPIOACCESS_READ_BYTE UINT32_C(0x00000001)
737	/** Word sized accesses. */
738	#define DBGFBPIOACCESS_READ_WORD UINT32_C(0x00000002)
739	/** Double word sized accesses. */
740	#define DBGFBPIOACCESS_READ_DWORD UINT32_C(0x00000004)
741	/** Quad word sized accesses - not available for I/O ports. */
742	#define DBGFBPIOACCESS_READ_QWORD UINT32_C(0x00000008)
743	/** Other sized accesses - not available for I/O ports. */
744	#define DBGFBPIOACCESS_READ_OTHER UINT32_C(0x00000010)
745	/** Read mask. */
746	#define DBGFBPIOACCESS_READ_MASK UINT32_C(0x0000001f)
747
748	/** Byte sized write accesses. */
749	#define DBGFBPIOACCESS_WRITE_BYTE UINT32_C(0x00000100)
750	/** Word sized write accesses. */
751	#define DBGFBPIOACCESS_WRITE_WORD UINT32_C(0x00000200)
752	/** Double word sized write accesses. */
753	#define DBGFBPIOACCESS_WRITE_DWORD UINT32_C(0x00000400)
754	/** Quad word sized write accesses - not available for I/O ports. */
755	#define DBGFBPIOACCESS_WRITE_QWORD UINT32_C(0x00000800)
756	/** Other sized write accesses - not available for I/O ports. */
757	#define DBGFBPIOACCESS_WRITE_OTHER UINT32_C(0x00001000)
758	/** Write mask. */
759	#define DBGFBPIOACCESS_WRITE_MASK UINT32_C(0x00001f00)
760
761	/** All kind of access (read, write, all sizes). */
762	#define DBGFBPIOACCESS_ALL UINT32_C(0x00001f1f)
763
764	/** The acceptable mask for I/O ports. */
765	#define DBGFBPIOACCESS_VALID_MASK_PORT_IO UINT32_C(0x00000303)
766	/** The acceptable mask for MMIO. */
767	#define DBGFBPIOACCESS_VALID_MASK_MMIO UINT32_C(0x00001f1f)
768	/** @} */
769
770	/**
771	* A Breakpoint.
772	*/
773	typedef struct DBGFBP
774	{
775	/** The number of breakpoint hits. */
776	uint64_t cHits;
777	/** The hit number which starts to trigger the breakpoint. */
778	uint64_t iHitTrigger;
779	/** The hit number which stops triggering the breakpoint (disables it).
780	* Use ~(uint64_t)0 if it should never stop. */
781	uint64_t iHitDisable;
782	/** The breakpoint id. */
783	uint16_t iBp;
784	/** The breakpoint status - enabled or disabled. */
785	bool fEnabled;
786	/** The breakpoint type. */
787	DBGFBPTYPE enmType;
788
789	/** Union of type specific data. */
790	union
791	{
792	/** The flat GC address breakpoint address for REG, INT3 and REM breakpoints. */
793	RTGCUINTPTR GCPtr;
794
795	/** Debug register data. */
796	struct DBGFBPREG
797	{
798	/** The flat GC address of the breakpoint. */
799	RTGCUINTPTR GCPtr;
800	/** The debug register number. */
801	uint8_t iReg;
802	/** The access type (one of the X86_DR7_RW_* value). */
803	uint8_t fType;
804	/** The access size. */
805	uint8_t cb;
806	} Reg;
807
808	/** INT3 breakpoint data. */
809	struct DBGFBPINT3
810	{
811	/** The flat GC address of the breakpoint. */
812	RTGCUINTPTR GCPtr;
813	/** The physical address of the breakpoint. */
814	RTGCPHYS PhysAddr;
815	/** The byte value we replaced by the INT 3 instruction. */
816	uint8_t bOrg;
817	} Int3;
818
819	/** Recompiler breakpoint data. */
820	struct DBGFBPREM
821	{
822	/** The flat GC address of the breakpoint.
823	* (PC register value?) */
824	RTGCUINTPTR GCPtr;
825	} Rem;
826
827	/** I/O port breakpoint data. */
828	struct DBGFBPPORTIO
829	{
830	/** The first port. */
831	RTIOPORT uPort;
832	/** The number of ports. */
833	RTIOPORT cPorts;
834	/** Valid DBGFBPIOACCESS_XXX selection, max DWORD size. */
835	uint32_t fAccess;
836	} PortIo;
837
838	/** Memory mapped I/O breakpoint data. */
839	struct DBGFBPMMIO
840	{
841	/** The first MMIO address. */
842	RTGCPHYS PhysAddr;
843	/** The size of the MMIO range in bytes. */
844	uint32_t cb;
845	/** Valid DBGFBPIOACCESS_XXX selection, max DWORD size. */
846	uint32_t fAccess;
847	} Mmio;
848
849	/** Paddind to ensure that the size is identical on win32 and linux. */
850	uint64_t u64Padding[3];
851	} u;
852	} DBGFBP;
853	AssertCompileMembersAtSameOffset(DBGFBP, u.GCPtr, DBGFBP, u.Reg.GCPtr);
854	AssertCompileMembersAtSameOffset(DBGFBP, u.GCPtr, DBGFBP, u.Int3.GCPtr);
855	AssertCompileMembersAtSameOffset(DBGFBP, u.GCPtr, DBGFBP, u.Rem.GCPtr);
856
857	/** Pointer to a breakpoint. */
858	typedef DBGFBP *PDBGFBP;
859	/** Pointer to a const breakpoint. */
860	typedef const DBGFBP *PCDBGFBP;
861
862	#ifdef IN_RING3 /* The breakpoint management API is only available in ring-3. */
863	VMMR3DECL(int) DBGFR3BpSetInt3(PUVM pUVM, VMCPUID idSrcCpu, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp);
864	VMMR3DECL(int) DBGFR3BpSetReg(PUVM pUVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable,
865	uint8_t fType, uint8_t cb, uint32_t *piBp);
866	VMMR3DECL(int) DBGFR3BpSetREM(PUVM pUVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp);
867	VMMR3DECL(int) DBGFR3BpSetPortIo(PUVM pUVM, RTIOPORT uPort, RTIOPORT cPorts, uint32_t fAccess,
868	uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp);
869	VMMR3DECL(int) DBGFR3BpSetMmio(PUVM pUVM, RTGCPHYS GCPhys, uint32_t cb, uint32_t fAccess,
870	uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp);
871	VMMR3DECL(int) DBGFR3BpClear(PUVM pUVM, uint32_t iBp);
872	VMMR3DECL(int) DBGFR3BpEnable(PUVM pUVM, uint32_t iBp);
873	VMMR3DECL(int) DBGFR3BpDisable(PUVM pUVM, uint32_t iBp);
874
875	/**
876	* Breakpoint enumeration callback function.
877	*
878	* @returns VBox status code.
879	* The enumeration stops on failure status and VINF_CALLBACK_RETURN.
880	* @param pUVM The user mode VM handle.
881	* @param pvUser The user argument.
882	* @param pBp Pointer to the breakpoint information. (readonly)
883	*/
884	typedef DECLCALLBACK(int) FNDBGFBPENUM(PUVM pUVM, void *pvUser, PCDBGFBP pBp);
885	/** Pointer to a breakpoint enumeration callback function. */
886	typedef FNDBGFBPENUM *PFNDBGFBPENUM;
887
888	VMMR3DECL(int) DBGFR3BpEnum(PUVM pUVM, PFNDBGFBPENUM pfnCallback, void *pvUser);
889	#endif /* IN_RING3 */
890
891	VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR7(PVM pVM);
892	VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR0(PVM pVM);
893	VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR1(PVM pVM);
894	VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR2(PVM pVM);
895	VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR3(PVM pVM);
896	VMM_INT_DECL(bool) DBGFBpIsHwArmed(PVM pVM);
897	VMM_INT_DECL(bool) DBGFBpIsHwIoArmed(PVM pVM);
898	VMM_INT_DECL(bool) DBGFBpIsInt3Armed(PVM pVM);
899	VMM_INT_DECL(bool) DBGFIsStepping(PVMCPU pVCpu);
900	VMM_INT_DECL(VBOXSTRICTRC) DBGFBpCheckIo(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, RTIOPORT uIoPort, uint8_t cbValue);
901	VMM_INT_DECL(VBOXSTRICTRC) DBGFEventGenericWithArgs(PVM pVM, PVMCPU pVCpu, DBGFEVENTTYPE enmEvent, DBGFEVENTCTX enmCtx,
902	unsigned cArgs, ...);
903
904
905	#ifdef IN_RING3 /* The CPU mode API only works in ring-3. */
906	VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PUVM pUVM, VMCPUID idCpu);
907	VMMR3DECL(VMCPUID) DBGFR3CpuGetCount(PUVM pUVM);
908	VMMR3DECL(bool) DBGFR3CpuIsIn64BitCode(PUVM pUVM, VMCPUID idCpu);
909	VMMR3DECL(bool) DBGFR3CpuIsInV86Code(PUVM pUVM, VMCPUID idCpu);
910	#endif
911
912
913
914	#ifdef IN_RING3 /* The info callbacks API only works in ring-3. */
915
916	/**
917	* Info helper callback structure.
918	*/
919	typedef struct DBGFINFOHLP
920	{
921	/**
922	* Print formatted string.
923	*
924	* @param pHlp Pointer to this structure.
925	* @param pszFormat The format string.
926	* @param ... Arguments.
927	*/
928	DECLCALLBACKMEMBER(void, pfnPrintf)(PCDBGFINFOHLP pHlp, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3);
929
930	/**
931	* Print formatted string.
932	*
933	* @param pHlp Pointer to this structure.
934	* @param pszFormat The format string.
935	* @param args Argument list.
936	*/
937	DECLCALLBACKMEMBER(void, pfnPrintfV)(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(2, 0);
938	} DBGFINFOHLP;
939
940
941	/**
942	* Info handler, device version.
943	*
944	* @param pDevIns The device instance which registered the info.
945	* @param pHlp Callback functions for doing output.
946	* @param pszArgs Argument string. Optional and specific to the handler.
947	*/
948	typedef DECLCALLBACK(void) FNDBGFHANDLERDEV(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
949	/** Pointer to a FNDBGFHANDLERDEV function. */
950	typedef FNDBGFHANDLERDEV *PFNDBGFHANDLERDEV;
951
952	/**
953	* Info handler, USB device version.
954	*
955	* @param pUsbIns The USB device instance which registered the info.
956	* @param pHlp Callback functions for doing output.
957	* @param pszArgs Argument string. Optional and specific to the handler.
958	*/
959	typedef DECLCALLBACK(void) FNDBGFHANDLERUSB(PPDMUSBINS pUsbIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
960	/** Pointer to a FNDBGFHANDLERUSB function. */
961	typedef FNDBGFHANDLERUSB *PFNDBGFHANDLERUSB;
962
963	/**
964	* Info handler, driver version.
965	*
966	* @param pDrvIns The driver instance which registered the info.
967	* @param pHlp Callback functions for doing output.
968	* @param pszArgs Argument string. Optional and specific to the handler.
969	*/
970	typedef DECLCALLBACK(void) FNDBGFHANDLERDRV(PPDMDRVINS pDrvIns, PCDBGFINFOHLP pHlp, const char *pszArgs);
971	/** Pointer to a FNDBGFHANDLERDRV function. */
972	typedef FNDBGFHANDLERDRV *PFNDBGFHANDLERDRV;
973
974	/**
975	* Info handler, internal version.
976	*
977	* @param pVM The cross context VM structure.
978	* @param pHlp Callback functions for doing output.
979	* @param pszArgs Argument string. Optional and specific to the handler.
980	*/
981	typedef DECLCALLBACK(void) FNDBGFHANDLERINT(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
982	/** Pointer to a FNDBGFHANDLERINT function. */
983	typedef FNDBGFHANDLERINT *PFNDBGFHANDLERINT;
984
985	/**
986	* Info handler, external version.
987	*
988	* @param pvUser User argument.
989	* @param pHlp Callback functions for doing output.
990	* @param pszArgs Argument string. Optional and specific to the handler.
991	*/
992	typedef DECLCALLBACK(void) FNDBGFHANDLEREXT(void pvUser, PCDBGFINFOHLP pHlp, const char pszArgs);
993	/** Pointer to a FNDBGFHANDLEREXT function. */
994	typedef FNDBGFHANDLEREXT *PFNDBGFHANDLEREXT;
995
996
997	/** @name Flags for the info registration functions.
998	* @{ */
999	/** The handler must run on the EMT. */
1000	#define DBGFINFO_FLAGS_RUN_ON_EMT RT_BIT(0)
1001	/** Call on all EMTs when a specific isn't specified. */
1002	#define DBGFINFO_FLAGS_ALL_EMTS RT_BIT(1)
1003	/** @} */
1004
1005	VMMR3_INT_DECL(int) DBGFR3InfoRegisterDevice(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERDEV pfnHandler, PPDMDEVINS pDevIns);
1006	VMMR3_INT_DECL(int) DBGFR3InfoRegisterDriver(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERDRV pfnHandler, PPDMDRVINS pDrvIns);
1007	VMMR3_INT_DECL(int) DBGFR3InfoRegisterInternal(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERINT pfnHandler);
1008	VMMR3_INT_DECL(int) DBGFR3InfoRegisterInternalEx(PVM pVM, const char pszName, const char pszDesc, PFNDBGFHANDLERINT pfnHandler, uint32_t fFlags);
1009	VMMR3DECL(int) DBGFR3InfoRegisterExternal(PUVM pUVM, const char pszName, const char pszDesc, PFNDBGFHANDLEREXT pfnHandler, void *pvUser);
1010	VMMR3_INT_DECL(int) DBGFR3InfoDeregisterDevice(PVM pVM, PPDMDEVINS pDevIns, const char *pszName);
1011	VMMR3_INT_DECL(int) DBGFR3InfoDeregisterDriver(PVM pVM, PPDMDRVINS pDrvIns, const char *pszName);
1012	VMMR3_INT_DECL(int) DBGFR3InfoDeregisterInternal(PVM pVM, const char *pszName);
1013	VMMR3DECL(int) DBGFR3InfoDeregisterExternal(PUVM pUVM, const char *pszName);
1014	VMMR3DECL(int) DBGFR3Info(PUVM pUVM, const char pszName, const char pszArgs, PCDBGFINFOHLP pHlp);
1015	VMMR3DECL(int) DBGFR3InfoEx(PUVM pUVM, VMCPUID idCpu, const char pszName, const char pszArgs, PCDBGFINFOHLP pHlp);
1016	VMMR3DECL(int) DBGFR3InfoLogRel(PUVM pUVM, const char pszName, const char pszArgs);
1017	VMMR3DECL(int) DBGFR3InfoStdErr(PUVM pUVM, const char pszName, const char pszArgs);
1018	VMMR3_INT_DECL(int) DBGFR3InfoMulti(PVM pVM, const char pszIncludePat, const char pszExcludePat,
1019	const char *pszSepFmt, PCDBGFINFOHLP pHlp);
1020
1021	/** @def DBGFR3_INFO_LOG
1022	* Display a piece of info writing to the log if enabled.
1023	*
1024	* This is for execution on EMTs and will only show the items on the calling
1025	* EMT. This is to avoid deadlocking against other CPUs if a rendezvous is
1026	* initiated in parallel to this call. (Besides, nobody really wants or need
1027	* info for the other EMTs when using this macro.)
1028	*
1029	* @param a_pVM The shared VM handle.
1030	* @param a_pVCpu The cross context per CPU structure of the calling EMT.
1031	* @param a_pszName The identifier of the info to display.
1032	* @param a_pszArgs Arguments to the info handler.
1033	*/
1034	#ifdef LOG_ENABLED
1035	# define DBGFR3_INFO_LOG(a_pVM, a_pVCpu, a_pszName, a_pszArgs) \
1036	do { \
1037	if (LogIsEnabled()) \
1038	DBGFR3InfoEx((a_pVM)->pUVM, (a_pVCpu)->idCpu, a_pszName, a_pszArgs, NULL); \
1039	} while (0)
1040	#else
1041	# define DBGFR3_INFO_LOG(a_pVM, a_pVCpu, a_pszName, a_pszArgs) do { } while (0)
1042	#endif
1043
1044	/** @def DBGFR3_INFO_LOG_SAFE
1045	* Display a piece of info (rendezvous safe) writing to the log if enabled.
1046	*
1047	* @param a_pVM The shared VM handle.
1048	* @param a_pszName The identifier of the info to display.
1049	* @param a_pszArgs Arguments to the info handler.
1050	*
1051	* @remarks Use DBGFR3_INFO_LOG where ever possible!
1052	*/
1053	#ifdef LOG_ENABLED
1054	# define DBGFR3_INFO_LOG_SAFE(a_pVM, a_pszName, a_pszArgs) \
1055	do { \
1056	if (LogIsEnabled()) \
1057	DBGFR3Info((a_pVM)->pUVM, a_pszName, a_pszArgs, NULL); \
1058	} while (0)
1059	#else
1060	# define DBGFR3_INFO_LOG_SAFE(a_pVM, a_pszName, a_pszArgs) do { } while (0)
1061	#endif
1062
1063	/**
1064	* Enumeration callback for use with DBGFR3InfoEnum.
1065	*
1066	* @returns VBox status code.
1067	* A status code indicating failure will end the enumeration
1068	* and DBGFR3InfoEnum will return with that status code.
1069	* @param pUVM The user mode VM handle.
1070	* @param pszName Info identifier name.
1071	* @param pszDesc The description.
1072	*/
1073	typedef DECLCALLBACK(int) FNDBGFINFOENUM(PUVM pUVM, const char pszName, const char pszDesc, void *pvUser);
1074	/** Pointer to a FNDBGFINFOENUM function. */
1075	typedef FNDBGFINFOENUM *PFNDBGFINFOENUM;
1076
1077	VMMR3DECL(int) DBGFR3InfoEnum(PUVM pUVM, PFNDBGFINFOENUM pfnCallback, void *pvUser);
1078	VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogHlp(void);
1079	VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogRelHlp(void);
1080
1081	#endif /* IN_RING3 */
1082
1083
1084	#ifdef IN_RING3 /* The log contrl API only works in ring-3. */
1085	VMMR3DECL(int) DBGFR3LogModifyGroups(PUVM pUVM, const char *pszGroupSettings);
1086	VMMR3DECL(int) DBGFR3LogModifyFlags(PUVM pUVM, const char *pszFlagSettings);
1087	VMMR3DECL(int) DBGFR3LogModifyDestinations(PUVM pUVM, const char *pszDestSettings);
1088	#endif /* IN_RING3 */
1089
1090	#ifdef IN_RING3 /* The debug information management APIs only works in ring-3. */
1091
1092	/** Max length (including '\\0') of a symbol name. */
1093	#define DBGF_SYMBOL_NAME_LENGTH 512
1094
1095	/**
1096	* Debug symbol.
1097	*/
1098	typedef struct DBGFSYMBOL
1099	{
1100	/** Symbol value (address). */
1101	RTGCUINTPTR Value;
1102	/** Symbol size. */
1103	uint32_t cb;
1104	/** Symbol Flags. (reserved). */
1105	uint32_t fFlags;
1106	/** Symbol name. */
1107	char szName[DBGF_SYMBOL_NAME_LENGTH];
1108	} DBGFSYMBOL;
1109	/** Pointer to debug symbol. */
1110	typedef DBGFSYMBOL *PDBGFSYMBOL;
1111	/** Pointer to const debug symbol. */
1112	typedef const DBGFSYMBOL *PCDBGFSYMBOL;
1113
1114	/**
1115	* Debug line number information.
1116	*/
1117	typedef struct DBGFLINE
1118	{
1119	/** Address. */
1120	RTGCUINTPTR Address;
1121	/** Line number. */
1122	uint32_t uLineNo;
1123	/** Filename. */
1124	char szFilename[260];
1125	} DBGFLINE;
1126	/** Pointer to debug line number. */
1127	typedef DBGFLINE *PDBGFLINE;
1128	/** Pointer to const debug line number. */
1129	typedef const DBGFLINE *PCDBGFLINE;
1130
1131	/** @name Address spaces aliases.
1132	* @{ */
1133	/** The guest global address space. */
1134	#define DBGF_AS_GLOBAL ((RTDBGAS)-1)
1135	/** The guest kernel address space.
1136	* This is usually resolves to the same as DBGF_AS_GLOBAL. */
1137	#define DBGF_AS_KERNEL ((RTDBGAS)-2)
1138	/** The physical address space. */
1139	#define DBGF_AS_PHYS ((RTDBGAS)-3)
1140	/** Raw-mode context. */
1141	#define DBGF_AS_RC ((RTDBGAS)-4)
1142	/** Ring-0 context. */
1143	#define DBGF_AS_R0 ((RTDBGAS)-5)
1144	/** Raw-mode context and then global guest context.
1145	* When used for looking up information, it works as if the call was first made
1146	* with DBGF_AS_RC and then on failure with DBGF_AS_GLOBAL. When called for
1147	* making address space changes, it works as if DBGF_AS_RC was used. */
1148	#define DBGF_AS_RC_AND_GC_GLOBAL ((RTDBGAS)-6)
1149
1150	/** The first special one. */
1151	#define DBGF_AS_FIRST DBGF_AS_RC_AND_GC_GLOBAL
1152	/** The last special one. */
1153	#define DBGF_AS_LAST DBGF_AS_GLOBAL
1154	#endif
1155	/** The number of special address space handles. */
1156	#define DBGF_AS_COUNT (6U)
1157	#ifdef IN_RING3
1158	/** Converts an alias handle to an array index. */
1159	#define DBGF_AS_ALIAS_2_INDEX(hAlias) \
1160	( (uintptr_t)(hAlias) - (uintptr_t)DBGF_AS_FIRST )
1161	/** Predicat macro that check if the specified handle is an alias. */
1162	#define DBGF_AS_IS_ALIAS(hAlias) \
1163	( DBGF_AS_ALIAS_2_INDEX(hAlias) < DBGF_AS_COUNT )
1164	/** Predicat macro that check if the specified alias is a fixed one or not. */
1165	#define DBGF_AS_IS_FIXED_ALIAS(hAlias) \
1166	( DBGF_AS_ALIAS_2_INDEX(hAlias) < (uintptr_t)DBGF_AS_PHYS - (uintptr_t)DBGF_AS_FIRST + 1U )
1167
1168	/** @} */
1169
1170	VMMR3DECL(RTDBGCFG) DBGFR3AsGetConfig(PUVM pUVM);
1171
1172	VMMR3DECL(int) DBGFR3AsAdd(PUVM pUVM, RTDBGAS hDbgAs, RTPROCESS ProcId);
1173	VMMR3DECL(int) DBGFR3AsDelete(PUVM pUVM, RTDBGAS hDbgAs);
1174	VMMR3DECL(int) DBGFR3AsSetAlias(PUVM pUVM, RTDBGAS hAlias, RTDBGAS hAliasFor);
1175	VMMR3DECL(RTDBGAS) DBGFR3AsResolve(PUVM pUVM, RTDBGAS hAlias);
1176	VMMR3DECL(RTDBGAS) DBGFR3AsResolveAndRetain(PUVM pUVM, RTDBGAS hAlias);
1177	VMMR3DECL(RTDBGAS) DBGFR3AsQueryByName(PUVM pUVM, const char *pszName);
1178	VMMR3DECL(RTDBGAS) DBGFR3AsQueryByPid(PUVM pUVM, RTPROCESS ProcId);
1179
1180	VMMR3DECL(int) DBGFR3AsLoadImage(PUVM pUVM, RTDBGAS hDbgAs, const char pszFilename, const char pszModName,
1181	RTLDRARCH enmArch, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags);
1182	VMMR3DECL(int) DBGFR3AsLoadMap(PUVM pUVM, RTDBGAS hDbgAs, const char pszFilename, const char pszModName, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, RTGCUINTPTR uSubtrahend, uint32_t fFlags);
1183	VMMR3DECL(int) DBGFR3AsLinkModule(PUVM pUVM, RTDBGAS hDbgAs, RTDBGMOD hMod, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags);
1184	VMMR3DECL(int) DBGFR3AsUnlinkModuleByName(PUVM pUVM, RTDBGAS hDbgAs, const char *pszModName);
1185
1186	VMMR3DECL(int) DBGFR3AsSymbolByAddr(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, uint32_t fFlags,
1187	PRTGCINTPTR poffDisp, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod);
1188	VMMR3DECL(PRTDBGSYMBOL) DBGFR3AsSymbolByAddrA(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, uint32_t Flags,
1189	PRTGCINTPTR poffDisp, PRTDBGMOD phMod);
1190	VMMR3DECL(int) DBGFR3AsSymbolByName(PUVM pUVM, RTDBGAS hDbgAs, const char *pszSymbol, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod);
1191
1192	VMMR3DECL(int) DBGFR3AsLineByAddr(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress,
1193	PRTGCINTPTR poffDisp, PRTDBGLINE pLine, PRTDBGMOD phMod);
1194	VMMR3DECL(PRTDBGLINE) DBGFR3AsLineByAddrA(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress,
1195	PRTGCINTPTR poffDisp, PRTDBGMOD phMod);
1196
1197	/** @name DBGFMOD_PE_F_XXX - flags for
1198	* @{ */
1199	/** NT 3.1 images were a little different, so make allowances for that. */
1200	#define DBGFMODINMEM_F_PE_NT31 RT_BIT_32(0)
1201	/** No container fallback. */
1202	#define DBGFMODINMEM_F_NO_CONTAINER_FALLBACK RT_BIT_32(1)
1203	/** No in-memory reader fallback. */
1204	#define DBGFMODINMEM_F_NO_READER_FALLBACK RT_BIT_32(2)
1205	/** Valid flags. */
1206	#define DBGFMODINMEM_F_VALID_MASK UINT32_C(0x00000007)
1207	/** @} */
1208	VMMR3DECL(int) DBGFR3ModInMem(PUVM pUVM, PCDBGFADDRESS pImageAddr, uint32_t fFlags, const char *pszName,
1209	const char *pszFilename, RTLDRARCH enmArch, uint32_t cbImage,
1210	PRTDBGMOD phDbgMod, PRTERRINFO pErrInfo);
1211
1212	#endif /* IN_RING3 */
1213
1214	#ifdef IN_RING3 /* The stack API only works in ring-3. */
1215
1216	/** Pointer to stack frame info. */
1217	typedef struct DBGFSTACKFRAME *PDBGFSTACKFRAME;
1218	/** Pointer to const stack frame info. */
1219	typedef struct DBGFSTACKFRAME const *PCDBGFSTACKFRAME;
1220	/**
1221	* Info about a stack frame.
1222	*/
1223	typedef struct DBGFSTACKFRAME
1224	{
1225	/** Frame number. */
1226	uint32_t iFrame;
1227	/** Frame flags (DBGFSTACKFRAME_FLAGS_XXX). */
1228	uint32_t fFlags;
1229	/** The stack address of the frame.
1230	* The off member is [e\|r]sp and the Sel member is ss. */
1231	DBGFADDRESS AddrStack;
1232	/** The program counter (PC) address of the frame.
1233	* The off member is [e\|r]ip and the Sel member is cs. */
1234	DBGFADDRESS AddrPC;
1235	/** Pointer to the symbol nearest the program counter (PC). NULL if not found. */
1236	PRTDBGSYMBOL pSymPC;
1237	/** Pointer to the linenumber nearest the program counter (PC). NULL if not found. */
1238	PRTDBGLINE pLinePC;
1239	/** The frame address.
1240	* The off member is [e\|r]bp and the Sel member is ss. */
1241	DBGFADDRESS AddrFrame;
1242	/** The way this frame returns to the next one. */
1243	RTDBGRETURNTYPE enmReturnType;
1244
1245	/** The way the next frame returns.
1246	* Only valid when DBGFSTACKFRAME_FLAGS_UNWIND_INFO_RET is set. */
1247	RTDBGRETURNTYPE enmReturnFrameReturnType;
1248	/** The return frame address.
1249	* The off member is [e\|r]bp and the Sel member is ss. */
1250	DBGFADDRESS AddrReturnFrame;
1251	/** The return stack address.
1252	* The off member is [e\|r]sp and the Sel member is ss. */
1253	DBGFADDRESS AddrReturnStack;
1254
1255	/** The program counter (PC) address which the frame returns to.
1256	* The off member is [e\|r]ip and the Sel member is cs. */
1257	DBGFADDRESS AddrReturnPC;
1258	/** Pointer to the symbol nearest the return PC. NULL if not found. */
1259	PRTDBGSYMBOL pSymReturnPC;
1260	/** Pointer to the linenumber nearest the return PC. NULL if not found. */
1261	PRTDBGLINE pLineReturnPC;
1262
1263	/** 32-bytes of stack arguments. */
1264	union
1265	{
1266	/** 64-bit view */
1267	uint64_t au64[4];
1268	/** 32-bit view */
1269	uint32_t au32[8];
1270	/** 16-bit view */
1271	uint16_t au16[16];
1272	/** 8-bit view */
1273	uint8_t au8[32];
1274	} Args;
1275
1276	/** Number of registers values we can be sure about.
1277	* @note This is generally zero in the first frame. */
1278	uint32_t cSureRegs;
1279	/** Registers we can be sure about (length given by cSureRegs). */
1280	struct DBGFREGVALEX *paSureRegs;
1281
1282	/** Pointer to the next frame.
1283	* Might not be used in some cases, so consider it internal. */
1284	PCDBGFSTACKFRAME pNextInternal;
1285	/** Pointer to the first frame.
1286	* Might not be used in some cases, so consider it internal. */
1287	PCDBGFSTACKFRAME pFirstInternal;
1288	} DBGFSTACKFRAME;
1289
1290	/** @name DBGFSTACKFRAME_FLAGS_XXX - DBGFSTACKFRAME Flags.
1291	* @{ */
1292	/** This is the last stack frame we can read.
1293	* This flag is not set if the walk stop because of max dept or recursion. */
1294	# define DBGFSTACKFRAME_FLAGS_LAST RT_BIT(1)
1295	/** This is the last record because we detected a loop. */
1296	# define DBGFSTACKFRAME_FLAGS_LOOP RT_BIT(2)
1297	/** This is the last record because we reached the maximum depth. */
1298	# define DBGFSTACKFRAME_FLAGS_MAX_DEPTH RT_BIT(3)
1299	/** 16-bit frame. */
1300	# define DBGFSTACKFRAME_FLAGS_16BIT RT_BIT(4)
1301	/** 32-bit frame. */
1302	# define DBGFSTACKFRAME_FLAGS_32BIT RT_BIT(5)
1303	/** 64-bit frame. */
1304	# define DBGFSTACKFRAME_FLAGS_64BIT RT_BIT(6)
1305	/** Real mode or V86 frame. */
1306	# define DBGFSTACKFRAME_FLAGS_REAL_V86 RT_BIT(7)
1307	/** Is a trap frame (NT term). */
1308	# define DBGFSTACKFRAME_FLAGS_TRAP_FRAME RT_BIT(8)
1309
1310	/** Used Odd/even heuristics for far/near return. */
1311	# define DBGFSTACKFRAME_FLAGS_USED_ODD_EVEN RT_BIT(29)
1312	/** Set if we used unwind info to construct the frame. (Kind of internal.) */
1313	# define DBGFSTACKFRAME_FLAGS_USED_UNWIND_INFO RT_BIT(30)
1314	/** Internal: Unwind info used for the return frame. */
1315	# define DBGFSTACKFRAME_FLAGS_UNWIND_INFO_RET RT_BIT(31)
1316	/** @} */
1317
1318	/** @name DBGFCODETYPE
1319	* @{ */
1320	typedef enum DBGFCODETYPE
1321	{
1322	/** The usual invalid 0 value. */
1323	DBGFCODETYPE_INVALID = 0,
1324	/** Stack walk for guest code. */
1325	DBGFCODETYPE_GUEST,
1326	/** Stack walk for hypervisor code. */
1327	DBGFCODETYPE_HYPER,
1328	/** Stack walk for ring 0 code. */
1329	DBGFCODETYPE_RING0,
1330	/** The usual 32-bit blowup. */
1331	DBGFCODETYPE_32BIT_HACK = 0x7fffffff
1332	} DBGFCODETYPE;
1333	/** @} */
1334
1335	VMMR3DECL(int) DBGFR3StackWalkBegin(PUVM pUVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType,
1336	PCDBGFSTACKFRAME *ppFirstFrame);
1337	VMMR3DECL(int) DBGFR3StackWalkBeginEx(PUVM pUVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, PCDBGFADDRESS pAddrFrame,
1338	PCDBGFADDRESS pAddrStack,PCDBGFADDRESS pAddrPC,
1339	RTDBGRETURNTYPE enmReturnType, PCDBGFSTACKFRAME *ppFirstFrame);
1340	VMMR3DECL(PCDBGFSTACKFRAME) DBGFR3StackWalkNext(PCDBGFSTACKFRAME pCurrent);
1341	VMMR3DECL(void) DBGFR3StackWalkEnd(PCDBGFSTACKFRAME pFirstFrame);
1342
1343	#endif /* IN_RING3 */
1344
1345
1346	#ifdef IN_RING3 /* The disassembly API only works in ring-3. */
1347
1348	/** @name Flags to pass to DBGFR3DisasInstrEx().
1349	* @{ */
1350	/** Disassemble the current guest instruction, with annotations. */
1351	#define DBGF_DISAS_FLAGS_CURRENT_GUEST RT_BIT(0)
1352	/** Disassemble the current hypervisor instruction, with annotations. */
1353	#define DBGF_DISAS_FLAGS_CURRENT_HYPER RT_BIT(1)
1354	/** No annotations for current context. */
1355	#define DBGF_DISAS_FLAGS_NO_ANNOTATION RT_BIT(2)
1356	/** No symbol lookup. */
1357	#define DBGF_DISAS_FLAGS_NO_SYMBOLS RT_BIT(3)
1358	/** No instruction bytes. */
1359	#define DBGF_DISAS_FLAGS_NO_BYTES RT_BIT(4)
1360	/** No address in the output. */
1361	#define DBGF_DISAS_FLAGS_NO_ADDRESS RT_BIT(5)
1362	/** Probably a hypervisor instruction. */
1363	#define DBGF_DISAS_FLAGS_HYPER RT_BIT(6)
1364	/** Disassemble original unpatched bytes (PATM). */
1365	#define DBGF_DISAS_FLAGS_UNPATCHED_BYTES RT_BIT(7)
1366	/** Annotate patched instructions. */
1367	#define DBGF_DISAS_FLAGS_ANNOTATE_PATCHED RT_BIT(8)
1368	/** Disassemble in the default mode of the specific context. */
1369	#define DBGF_DISAS_FLAGS_DEFAULT_MODE UINT32_C(0x00000000)
1370	/** Disassemble in 16-bit mode. */
1371	#define DBGF_DISAS_FLAGS_16BIT_MODE UINT32_C(0x10000000)
1372	/** Disassemble in 16-bit mode with real mode address translation. */
1373	#define DBGF_DISAS_FLAGS_16BIT_REAL_MODE UINT32_C(0x20000000)
1374	/** Disassemble in 32-bit mode. */
1375	#define DBGF_DISAS_FLAGS_32BIT_MODE UINT32_C(0x30000000)
1376	/** Disassemble in 64-bit mode. */
1377	#define DBGF_DISAS_FLAGS_64BIT_MODE UINT32_C(0x40000000)
1378	/** The disassembly mode mask. */
1379	#define DBGF_DISAS_FLAGS_MODE_MASK UINT32_C(0x70000000)
1380	/** Mask containing the valid flags. */
1381	#define DBGF_DISAS_FLAGS_VALID_MASK UINT32_C(0x700001ff)
1382	/** @} */
1383
1384	/** Special flat selector. */
1385	#define DBGF_SEL_FLAT 1
1386
1387	VMMR3DECL(int) DBGFR3DisasInstrEx(PUVM pUVM, VMCPUID idCpu, RTSEL Sel, RTGCPTR GCPtr, uint32_t fFlags,
1388	char pszOutput, uint32_t cbOutput, uint32_t pcbInstr);
1389	VMMR3_INT_DECL(int) DBGFR3DisasInstrCurrent(PVMCPU pVCpu, char *pszOutput, uint32_t cbOutput);
1390	VMMR3DECL(int) DBGFR3DisasInstrCurrentLogInternal(PVMCPU pVCpu, const char *pszPrefix);
1391
1392	/** @def DBGFR3_DISAS_INSTR_CUR_LOG
1393	* Disassembles the current guest context instruction and writes it to the log.
1394	* All registers and data will be displayed. Addresses will be attempted resolved to symbols.
1395	*/
1396	#ifdef LOG_ENABLED
1397	# define DBGFR3_DISAS_INSTR_CUR_LOG(pVCpu, pszPrefix) \
1398	do { \
1399	if (LogIsEnabled()) \
1400	DBGFR3DisasInstrCurrentLogInternal(pVCpu, pszPrefix); \
1401	} while (0)
1402	#else
1403	# define DBGFR3_DISAS_INSTR_CUR_LOG(pVCpu, pszPrefix) do { } while (0)
1404	#endif
1405
1406	VMMR3DECL(int) DBGFR3DisasInstrLogInternal(PVMCPU pVCpu, RTSEL Sel, RTGCPTR GCPtr, const char *pszPrefix);
1407
1408	/** @def DBGFR3_DISAS_INSTR_LOG
1409	* Disassembles the specified guest context instruction and writes it to the log.
1410	* Addresses will be attempted resolved to symbols.
1411	* @thread Any EMT.
1412	*/
1413	# ifdef LOG_ENABLED
1414	# define DBGFR3_DISAS_INSTR_LOG(pVCpu, Sel, GCPtr, pszPrefix) \
1415	do { \
1416	if (LogIsEnabled()) \
1417	DBGFR3DisasInstrLogInternal(pVCpu, Sel, GCPtr, pszPrefix); \
1418	} while (0)
1419	# else
1420	# define DBGFR3_DISAS_INSTR_LOG(pVCpu, Sel, GCPtr, pszPrefix) do { } while (0)
1421	# endif
1422	#endif
1423
1424
1425	#ifdef IN_RING3
1426	VMMR3DECL(int) DBGFR3MemScan(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, RTGCUINTPTR cbRange, RTGCUINTPTR uAlign,
1427	const void *pvNeedle, size_t cbNeedle, PDBGFADDRESS pHitAddress);
1428	VMMR3DECL(int) DBGFR3MemRead(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void *pvBuf, size_t cbRead);
1429	VMMR3DECL(int) DBGFR3MemReadString(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, char *pszBuf, size_t cbBuf);
1430	VMMR3DECL(int) DBGFR3MemWrite(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void const *pvBuf, size_t cbRead);
1431	#endif
1432
1433
1434	/** @name Flags for DBGFR3PagingDumpEx, PGMR3DumpHierarchyHCEx and
1435	* PGMR3DumpHierarchyGCEx
1436	* @{ */
1437	/** The CR3 from the current CPU state. */
1438	#define DBGFPGDMP_FLAGS_CURRENT_CR3 RT_BIT_32(0)
1439	/** The current CPU paging mode (PSE, PAE, LM, EPT, NX). */
1440	#define DBGFPGDMP_FLAGS_CURRENT_MODE RT_BIT_32(1)
1441	/** Whether PSE is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
1442	* Same value as X86_CR4_PSE. */
1443	#define DBGFPGDMP_FLAGS_PSE RT_BIT_32(4) /* */
1444	/** Whether PAE is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
1445	* Same value as X86_CR4_PAE. */
1446	#define DBGFPGDMP_FLAGS_PAE RT_BIT_32(5) /* */
1447	/** Whether LME is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
1448	* Same value as MSR_K6_EFER_LME. */
1449	#define DBGFPGDMP_FLAGS_LME RT_BIT_32(8)
1450	/** Whether nested paging is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE). */
1451	#define DBGFPGDMP_FLAGS_NP RT_BIT_32(9)
1452	/** Whether extended nested page tables are enabled
1453	* (!DBGFPGDMP_FLAGS_CURRENT_STATE). */
1454	#define DBGFPGDMP_FLAGS_EPT RT_BIT_32(10)
1455	/** Whether no-execution is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE).
1456	* Same value as MSR_K6_EFER_NXE. */
1457	#define DBGFPGDMP_FLAGS_NXE RT_BIT_32(11)
1458	/** Whether to print the CR3. */
1459	#define DBGFPGDMP_FLAGS_PRINT_CR3 RT_BIT_32(27)
1460	/** Whether to print the header. */
1461	#define DBGFPGDMP_FLAGS_HEADER RT_BIT_32(28)
1462	/** Whether to dump additional page information. */
1463	#define DBGFPGDMP_FLAGS_PAGE_INFO RT_BIT_32(29)
1464	/** Dump the shadow tables if set.
1465	* Cannot be used together with DBGFPGDMP_FLAGS_GUEST. */
1466	#define DBGFPGDMP_FLAGS_SHADOW RT_BIT_32(30)
1467	/** Dump the guest tables if set.
1468	* Cannot be used together with DBGFPGDMP_FLAGS_SHADOW. */
1469	#define DBGFPGDMP_FLAGS_GUEST RT_BIT_32(31)
1470	/** Mask of valid bits. */
1471	#define DBGFPGDMP_FLAGS_VALID_MASK UINT32_C(0xf8000f33)
1472	/** The mask of bits controlling the paging mode. */
1473	#define DBGFPGDMP_FLAGS_MODE_MASK UINT32_C(0x00000f32)
1474	/** @} */
1475	VMMDECL(int) DBGFR3PagingDumpEx(PUVM pUVM, VMCPUID idCpu, uint32_t fFlags, uint64_t cr3, uint64_t u64FirstAddr,
1476	uint64_t u64LastAddr, uint32_t cMaxDepth, PCDBGFINFOHLP pHlp);
1477
1478
1479	/** @name DBGFR3SelQueryInfo flags.
1480	* @{ */
1481	/** Get the info from the guest descriptor table. */
1482	#define DBGFSELQI_FLAGS_DT_GUEST UINT32_C(0)
1483	/** Get the info from the shadow descriptor table.
1484	* Only works in raw-mode. */
1485	#define DBGFSELQI_FLAGS_DT_SHADOW UINT32_C(1)
1486	/** If currently executing in in 64-bit mode, blow up data selectors. */
1487	#define DBGFSELQI_FLAGS_DT_ADJ_64BIT_MODE UINT32_C(2)
1488	/** @} */
1489	VMMR3DECL(int) DBGFR3SelQueryInfo(PUVM pUVM, VMCPUID idCpu, RTSEL Sel, uint32_t fFlags, PDBGFSELINFO pSelInfo);
1490
1491
1492	/**
1493	* Register identifiers.
1494	*/
1495	typedef enum DBGFREG
1496	{
1497	/* General purpose registers: */
1498	DBGFREG_AL = 0,
1499	DBGFREG_AX = DBGFREG_AL,
1500	DBGFREG_EAX = DBGFREG_AL,
1501	DBGFREG_RAX = DBGFREG_AL,
1502
1503	DBGFREG_CL,
1504	DBGFREG_CX = DBGFREG_CL,
1505	DBGFREG_ECX = DBGFREG_CL,
1506	DBGFREG_RCX = DBGFREG_CL,
1507
1508	DBGFREG_DL,
1509	DBGFREG_DX = DBGFREG_DL,
1510	DBGFREG_EDX = DBGFREG_DL,
1511	DBGFREG_RDX = DBGFREG_DL,
1512
1513	DBGFREG_BL,
1514	DBGFREG_BX = DBGFREG_BL,
1515	DBGFREG_EBX = DBGFREG_BL,
1516	DBGFREG_RBX = DBGFREG_BL,
1517
1518	DBGFREG_SPL,
1519	DBGFREG_SP = DBGFREG_SPL,
1520	DBGFREG_ESP = DBGFREG_SPL,
1521	DBGFREG_RSP = DBGFREG_SPL,
1522
1523	DBGFREG_BPL,
1524	DBGFREG_BP = DBGFREG_BPL,
1525	DBGFREG_EBP = DBGFREG_BPL,
1526	DBGFREG_RBP = DBGFREG_BPL,
1527
1528	DBGFREG_SIL,
1529	DBGFREG_SI = DBGFREG_SIL,
1530	DBGFREG_ESI = DBGFREG_SIL,
1531	DBGFREG_RSI = DBGFREG_SIL,
1532
1533	DBGFREG_DIL,
1534	DBGFREG_DI = DBGFREG_DIL,
1535	DBGFREG_EDI = DBGFREG_DIL,
1536	DBGFREG_RDI = DBGFREG_DIL,
1537
1538	DBGFREG_R8,
1539	DBGFREG_R8B = DBGFREG_R8,
1540	DBGFREG_R8W = DBGFREG_R8,
1541	DBGFREG_R8D = DBGFREG_R8,
1542
1543	DBGFREG_R9,
1544	DBGFREG_R9B = DBGFREG_R9,
1545	DBGFREG_R9W = DBGFREG_R9,
1546	DBGFREG_R9D = DBGFREG_R9,
1547
1548	DBGFREG_R10,
1549	DBGFREG_R10B = DBGFREG_R10,
1550	DBGFREG_R10W = DBGFREG_R10,
1551	DBGFREG_R10D = DBGFREG_R10,
1552
1553	DBGFREG_R11,
1554	DBGFREG_R11B = DBGFREG_R11,
1555	DBGFREG_R11W = DBGFREG_R11,
1556	DBGFREG_R11D = DBGFREG_R11,
1557
1558	DBGFREG_R12,
1559	DBGFREG_R12B = DBGFREG_R12,
1560	DBGFREG_R12W = DBGFREG_R12,
1561	DBGFREG_R12D = DBGFREG_R12,
1562
1563	DBGFREG_R13,
1564	DBGFREG_R13B = DBGFREG_R13,
1565	DBGFREG_R13W = DBGFREG_R13,
1566	DBGFREG_R13D = DBGFREG_R13,
1567
1568	DBGFREG_R14,
1569	DBGFREG_R14B = DBGFREG_R14,
1570	DBGFREG_R14W = DBGFREG_R14,
1571	DBGFREG_R14D = DBGFREG_R14,
1572
1573	DBGFREG_R15,
1574	DBGFREG_R15B = DBGFREG_R15,
1575	DBGFREG_R15W = DBGFREG_R15,
1576	DBGFREG_R15D = DBGFREG_R15,
1577
1578	/* Segments and other special registers: */
1579	DBGFREG_CS,
1580	DBGFREG_CS_ATTR,
1581	DBGFREG_CS_BASE,
1582	DBGFREG_CS_LIMIT,
1583
1584	DBGFREG_DS,
1585	DBGFREG_DS_ATTR,
1586	DBGFREG_DS_BASE,
1587	DBGFREG_DS_LIMIT,
1588
1589	DBGFREG_ES,
1590	DBGFREG_ES_ATTR,
1591	DBGFREG_ES_BASE,
1592	DBGFREG_ES_LIMIT,
1593
1594	DBGFREG_FS,
1595	DBGFREG_FS_ATTR,
1596	DBGFREG_FS_BASE,
1597	DBGFREG_FS_LIMIT,
1598
1599	DBGFREG_GS,
1600	DBGFREG_GS_ATTR,
1601	DBGFREG_GS_BASE,
1602	DBGFREG_GS_LIMIT,
1603
1604	DBGFREG_SS,
1605	DBGFREG_SS_ATTR,
1606	DBGFREG_SS_BASE,
1607	DBGFREG_SS_LIMIT,
1608
1609	DBGFREG_IP,
1610	DBGFREG_EIP = DBGFREG_IP,
1611	DBGFREG_RIP = DBGFREG_IP,
1612
1613	DBGFREG_FLAGS,
1614	DBGFREG_EFLAGS = DBGFREG_FLAGS,
1615	DBGFREG_RFLAGS = DBGFREG_FLAGS,
1616
1617	/* FPU: */
1618	DBGFREG_FCW,
1619	DBGFREG_FSW,
1620	DBGFREG_FTW,
1621	DBGFREG_FOP,
1622	DBGFREG_FPUIP,
1623	DBGFREG_FPUCS,
1624	DBGFREG_FPUDP,
1625	DBGFREG_FPUDS,
1626	DBGFREG_MXCSR,
1627	DBGFREG_MXCSR_MASK,
1628
1629	DBGFREG_ST0,
1630	DBGFREG_ST1,
1631	DBGFREG_ST2,
1632	DBGFREG_ST3,
1633	DBGFREG_ST4,
1634	DBGFREG_ST5,
1635	DBGFREG_ST6,
1636	DBGFREG_ST7,
1637
1638	DBGFREG_MM0,
1639	DBGFREG_MM1,
1640	DBGFREG_MM2,
1641	DBGFREG_MM3,
1642	DBGFREG_MM4,
1643	DBGFREG_MM5,
1644	DBGFREG_MM6,
1645	DBGFREG_MM7,
1646
1647	/* SSE: */
1648	DBGFREG_XMM0,
1649	DBGFREG_XMM1,
1650	DBGFREG_XMM2,
1651	DBGFREG_XMM3,
1652	DBGFREG_XMM4,
1653	DBGFREG_XMM5,
1654	DBGFREG_XMM6,
1655	DBGFREG_XMM7,
1656	DBGFREG_XMM8,
1657	DBGFREG_XMM9,
1658	DBGFREG_XMM10,
1659	DBGFREG_XMM11,
1660	DBGFREG_XMM12,
1661	DBGFREG_XMM13,
1662	DBGFREG_XMM14,
1663	DBGFREG_XMM15,
1664	/** @todo add XMM aliases. */
1665
1666	/* AVX: */
1667	DBGFREG_YMM0,
1668	DBGFREG_YMM1,
1669	DBGFREG_YMM2,
1670	DBGFREG_YMM3,
1671	DBGFREG_YMM4,
1672	DBGFREG_YMM5,
1673	DBGFREG_YMM6,
1674	DBGFREG_YMM7,
1675	DBGFREG_YMM8,
1676	DBGFREG_YMM9,
1677	DBGFREG_YMM10,
1678	DBGFREG_YMM11,
1679	DBGFREG_YMM12,
1680	DBGFREG_YMM13,
1681	DBGFREG_YMM14,
1682	DBGFREG_YMM15,
1683
1684	/* System registers: */
1685	DBGFREG_GDTR_BASE,
1686	DBGFREG_GDTR_LIMIT,
1687	DBGFREG_IDTR_BASE,
1688	DBGFREG_IDTR_LIMIT,
1689	DBGFREG_LDTR,
1690	DBGFREG_LDTR_ATTR,
1691	DBGFREG_LDTR_BASE,
1692	DBGFREG_LDTR_LIMIT,
1693	DBGFREG_TR,
1694	DBGFREG_TR_ATTR,
1695	DBGFREG_TR_BASE,
1696	DBGFREG_TR_LIMIT,
1697
1698	DBGFREG_CR0,
1699	DBGFREG_CR2,
1700	DBGFREG_CR3,
1701	DBGFREG_CR4,
1702	DBGFREG_CR8,
1703
1704	DBGFREG_DR0,
1705	DBGFREG_DR1,
1706	DBGFREG_DR2,
1707	DBGFREG_DR3,
1708	DBGFREG_DR6,
1709	DBGFREG_DR7,
1710
1711	/* MSRs: */
1712	DBGFREG_MSR_IA32_APICBASE,
1713	DBGFREG_MSR_IA32_CR_PAT,
1714	DBGFREG_MSR_IA32_PERF_STATUS,
1715	DBGFREG_MSR_IA32_SYSENTER_CS,
1716	DBGFREG_MSR_IA32_SYSENTER_EIP,
1717	DBGFREG_MSR_IA32_SYSENTER_ESP,
1718	DBGFREG_MSR_IA32_TSC,
1719	DBGFREG_MSR_K6_EFER,
1720	DBGFREG_MSR_K6_STAR,
1721	DBGFREG_MSR_K8_CSTAR,
1722	DBGFREG_MSR_K8_FS_BASE,
1723	DBGFREG_MSR_K8_GS_BASE,
1724	DBGFREG_MSR_K8_KERNEL_GS_BASE,
1725	DBGFREG_MSR_K8_LSTAR,
1726	DBGFREG_MSR_K8_SF_MASK,
1727	DBGFREG_MSR_K8_TSC_AUX,
1728
1729	/** The number of registers to pass to DBGFR3RegQueryAll. */
1730	DBGFREG_ALL_COUNT,
1731
1732	/* Misc aliases that doesn't need be part of the 'all' query: */
1733	DBGFREG_AH = DBGFREG_ALL_COUNT,
1734	DBGFREG_CH,
1735	DBGFREG_DH,
1736	DBGFREG_BH,
1737	DBGFREG_GDTR,
1738	DBGFREG_IDTR,
1739
1740	/** The end of the registers. */
1741	DBGFREG_END,
1742	/** The usual 32-bit type hack. */
1743	DBGFREG_32BIT_HACK = 0x7fffffff
1744	} DBGFREG;
1745	/** Pointer to a register identifier. */
1746	typedef DBGFREG *PDBGFREG;
1747	/** Pointer to a const register identifier. */
1748	typedef DBGFREG const *PCDBGFREG;
1749
1750	/**
1751	* Register value type.
1752	*/
1753	typedef enum DBGFREGVALTYPE
1754	{
1755	DBGFREGVALTYPE_INVALID = 0,
1756	/** Unsigned 8-bit register value. */
1757	DBGFREGVALTYPE_U8,
1758	/** Unsigned 16-bit register value. */
1759	DBGFREGVALTYPE_U16,
1760	/** Unsigned 32-bit register value. */
1761	DBGFREGVALTYPE_U32,
1762	/** Unsigned 64-bit register value. */
1763	DBGFREGVALTYPE_U64,
1764	/** Unsigned 128-bit register value. */
1765	DBGFREGVALTYPE_U128,
1766	/** Unsigned 256-bit register value. */
1767	DBGFREGVALTYPE_U256,
1768	/** Unsigned 512-bit register value. */
1769	DBGFREGVALTYPE_U512,
1770	/** Long double register value. */
1771	DBGFREGVALTYPE_R80,
1772	/** Descriptor table register value. */
1773	DBGFREGVALTYPE_DTR,
1774	/** End of the valid register value types. */
1775	DBGFREGVALTYPE_END,
1776	/** The usual 32-bit type hack. */
1777	DBGFREGVALTYPE_32BIT_HACK = 0x7fffffff
1778	} DBGFREGVALTYPE;
1779	/** Pointer to a register value type. */
1780	typedef DBGFREGVALTYPE *PDBGFREGVALTYPE;
1781
1782	/**
1783	* A generic register value type.
1784	*/
1785	typedef union DBGFREGVAL
1786	{
1787	uint64_t au64[8]; /*< The 64-bit array view. First because of the initializer. /
1788	uint32_t au32[16]; /*< The 32-bit array view. /
1789	uint16_t au16[32]; /*< The 16-bit array view. /
1790	uint8_t au8[64]; /*< The 8-bit array view. /
1791
1792	uint8_t u8; /*< The 8-bit view. /
1793	uint16_t u16; /*< The 16-bit view. /
1794	uint32_t u32; /*< The 32-bit view. /
1795	uint64_t u64; /*< The 64-bit view. /
1796	RTUINT128U u128; /*< The 128-bit view. /
1797	RTUINT256U u256; /*< The 256-bit view. /
1798	RTUINT512U u512; /*< The 512-bit view. /
1799	RTFLOAT80U r80; /*< The 80-bit floating point view. /
1800	RTFLOAT80U2 r80Ex; /*< The 80-bit floating point view v2. /
1801	/** GDTR or LDTR (DBGFREGVALTYPE_DTR). */
1802	struct
1803	{
1804	/** The table address. */
1805	uint64_t u64Base;
1806	/** The table limit (length minus 1). */
1807	uint32_t u32Limit; /*< @todo Limit should be uint16_t /
1808	} dtr;
1809	} DBGFREGVAL;
1810	/** Pointer to a generic register value type. */
1811	typedef DBGFREGVAL *PDBGFREGVAL;
1812	/** Pointer to a const generic register value type. */
1813	typedef DBGFREGVAL const *PCDBGFREGVAL;
1814
1815	/** Initialize a DBGFREGVAL variable to all zeros. */
1816	#define DBGFREGVAL_INITIALIZE_ZERO { { 0, 0, 0, 0, 0, 0, 0, 0 } }
1817	/** Initialize a DBGFREGVAL variable to all bits set . */
1818	#define DBGFREGVAL_INITIALIZE_FFFF { { UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX } }
1819
1820	/**
1821	* Extended register value, including register ID and type.
1822	*
1823	* This is currently only used by the stack walker.
1824	*/
1825	typedef struct DBGFREGVALEX
1826	{
1827	/** The register value. */
1828	DBGFREGVAL Value;
1829	/** The register value type. */
1830	DBGFREGVALTYPE enmType;
1831	/** The register ID, DBGFREG_END if not applicable. */
1832	DBGFREG enmReg;
1833	/** Pointer to read-only register name string if no register ID could be found. */
1834	const char *pszName;
1835	} DBGFREGVALEX;
1836	/** Pointer to an extended register value struct. */
1837	typedef DBGFREGVALEX *PDBGFREGVALEX;
1838	/** Pointer to a const extended register value struct. */
1839	typedef DBGFREGVALEX const *PCDBGFREGVALEX;
1840
1841
1842	VMMDECL(ssize_t) DBGFR3RegFormatValue(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType, bool fSpecial);
1843	VMMDECL(ssize_t) DBGFR3RegFormatValueEx(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType,
1844	unsigned uBase, signed int cchWidth, signed int cchPrecision, uint32_t fFlags);
1845
1846	/**
1847	* Register sub-field descriptor.
1848	*/
1849	typedef struct DBGFREGSUBFIELD
1850	{
1851	/** The name of the sub-field. NULL is used to terminate the array. */
1852	const char *pszName;
1853	/** The index of the first bit. Ignored if pfnGet is set. */
1854	uint8_t iFirstBit;
1855	/** The number of bits. Mandatory. */
1856	uint8_t cBits;
1857	/** The shift count. Not applied when pfnGet is set, but used to
1858	* calculate the minimum type. */
1859	int8_t cShift;
1860	/** Sub-field flags, DBGFREGSUBFIELD_FLAGS_XXX. */
1861	uint8_t fFlags;
1862	/** Getter (optional).
1863	* @remarks Does not take the device lock or anything like that.
1864	*/
1865	DECLCALLBACKMEMBER(int, pfnGet)(void pvUser, struct DBGFREGSUBFIELD const pSubField, PRTUINT128U puValue);
1866	/** Setter (optional).
1867	* @remarks Does not take the device lock or anything like that.
1868	*/
1869	DECLCALLBACKMEMBER(int, pfnSet)(void pvUser, struct DBGFREGSUBFIELD const pSubField, RTUINT128U uValue, RTUINT128U fMask);
1870	} DBGFREGSUBFIELD;
1871	/** Pointer to a const register sub-field descriptor. */
1872	typedef DBGFREGSUBFIELD const *PCDBGFREGSUBFIELD;
1873
1874	/** @name DBGFREGSUBFIELD_FLAGS_XXX
1875	* @{ */
1876	/** The sub-field is read-only. */
1877	#define DBGFREGSUBFIELD_FLAGS_READ_ONLY UINT8_C(0x01)
1878	/** @} */
1879
1880	/** Macro for creating a read-write sub-field entry without getters. */
1881	#define DBGFREGSUBFIELD_RW(a_szName, a_iFirstBit, a_cBits, a_cShift) \
1882	{ a_szName, a_iFirstBit, a_cBits, a_cShift, 0 /fFlags/, NULL /pfnGet/, NULL /pfnSet/ }
1883	/** Macro for creating a read-write sub-field entry with getters. */
1884	#define DBGFREGSUBFIELD_RW_SG(a_szName, a_cBits, a_cShift, a_pfnGet, a_pfnSet) \
1885	{ a_szName, 0 /iFirstBit/, a_cBits, a_cShift, 0 /fFlags/, a_pfnGet, a_pfnSet }
1886	/** Macro for creating a read-only sub-field entry without getters. */
1887	#define DBGFREGSUBFIELD_RO(a_szName, a_iFirstBit, a_cBits, a_cShift) \
1888	{ a_szName, a_iFirstBit, a_cBits, a_cShift, DBGFREGSUBFIELD_FLAGS_READ_ONLY, NULL /pfnGet/, NULL /pfnSet/ }
1889	/** Macro for creating a terminator sub-field entry. */
1890	#define DBGFREGSUBFIELD_TERMINATOR() \
1891	{ NULL, 0, 0, 0, 0, NULL, NULL }
1892
1893	/**
1894	* Register alias descriptor.
1895	*/
1896	typedef struct DBGFREGALIAS
1897	{
1898	/** The alias name. NULL is used to terminate the array. */
1899	const char *pszName;
1900	/** Set to a valid type if the alias has a different type. */
1901	DBGFREGVALTYPE enmType;
1902	} DBGFREGALIAS;
1903	/** Pointer to a const register alias descriptor. */
1904	typedef DBGFREGALIAS const *PCDBGFREGALIAS;
1905
1906	/**
1907	* Register descriptor.
1908	*/
1909	typedef struct DBGFREGDESC
1910	{
1911	/** The normal register name. */
1912	const char *pszName;
1913	/** The register identifier if this is a CPU register. */
1914	DBGFREG enmReg;
1915	/** The default register type. */
1916	DBGFREGVALTYPE enmType;
1917	/** Flags, see DBGFREG_FLAGS_XXX. */
1918	uint32_t fFlags;
1919	/** The internal register indicator.
1920	* For CPU registers this is the offset into the CPUMCTX structure,
1921	* thuse the 'off' prefix. */
1922	uint32_t offRegister;
1923	/** Getter.
1924	* @remarks Does not take the device lock or anything like that.
1925	*/
1926	DECLCALLBACKMEMBER(int, pfnGet)(void pvUser, struct DBGFREGDESC const pDesc, PDBGFREGVAL pValue);
1927	/** Setter.
1928	* @remarks Does not take the device lock or anything like that.
1929	*/
1930	DECLCALLBACKMEMBER(int, pfnSet)(void pvUser, struct DBGFREGDESC const pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask);
1931	/** Aliases (optional). */
1932	PCDBGFREGALIAS paAliases;
1933	/** Sub fields (optional). */
1934	PCDBGFREGSUBFIELD paSubFields;
1935	} DBGFREGDESC;
1936
1937	/** @name Macros for constructing DBGFREGDESC arrays.
1938	* @{ */
1939	#define DBGFREGDESC_RW(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet) \
1940	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, NULL /paAlises/, NULL /paSubFields/ }
1941	#define DBGFREGDESC_RO(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet) \
1942	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, NULL /paAlises/, NULL /paSubFields/ }
1943	#define DBGFREGDESC_RW_A(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases) \
1944	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, NULL /paSubFields/ }
1945	#define DBGFREGDESC_RO_A(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases) \
1946	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, NULL /paSubFields/ }
1947	#define DBGFREGDESC_RW_S(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paSubFields) \
1948	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, /paAliases/, a_paSubFields }
1949	#define DBGFREGDESC_RO_S(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paSubFields) \
1950	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, /paAliases/, a_paSubFields }
1951	#define DBGFREGDESC_RW_AS(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1952	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /fFlags/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1953	#define DBGFREGDESC_RO_AS(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \
1954	{ a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields }
1955	#define DBGFREGDESC_TERMINATOR() \
1956	{ NULL, DBGFREG_END, DBGFREGVALTYPE_INVALID, 0, 0, NULL, NULL, NULL, NULL }
1957	/** @} */
1958
1959
1960	/** @name DBGFREG_FLAGS_XXX
1961	* @{ */
1962	/** The register is read-only. */
1963	#define DBGFREG_FLAGS_READ_ONLY RT_BIT_32(0)
1964	/** @} */
1965
1966	/**
1967	* Entry in a batch query or set operation.
1968	*/
1969	typedef struct DBGFREGENTRY
1970	{
1971	/** The register identifier. */
1972	DBGFREG enmReg;
1973	/** The size of the value in bytes. */
1974	DBGFREGVALTYPE enmType;
1975	/** The register value. The valid view is indicated by enmType. */
1976	DBGFREGVAL Val;
1977	} DBGFREGENTRY;
1978	/** Pointer to a register entry in a batch operation. */
1979	typedef DBGFREGENTRY *PDBGFREGENTRY;
1980	/** Pointer to a const register entry in a batch operation. */
1981	typedef DBGFREGENTRY const *PCDBGFREGENTRY;
1982
1983	/** Used with DBGFR3Reg* to indicate the hypervisor register set instead of the
1984	* guest. */
1985	#define DBGFREG_HYPER_VMCPUID UINT32_C(0x01000000)
1986
1987	VMMR3DECL(int) DBGFR3RegCpuQueryU8( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t *pu8);
1988	VMMR3DECL(int) DBGFR3RegCpuQueryU16( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t *pu16);
1989	VMMR3DECL(int) DBGFR3RegCpuQueryU32( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t *pu32);
1990	VMMR3DECL(int) DBGFR3RegCpuQueryU64( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t *pu64);
1991	VMMR3DECL(int) DBGFR3RegCpuQueryU128(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t *pu128);
1992	VMMR3DECL(int) DBGFR3RegCpuQueryLrd( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, long double *plrd);
1993	VMMR3DECL(int) DBGFR3RegCpuQueryXdtr(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t pu64Base, uint16_t pu16Limit);
1994	#if 0
1995	VMMR3DECL(int) DBGFR3RegCpuQueryBatch(PUVM pUVM,VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs);
1996	VMMR3DECL(int) DBGFR3RegCpuQueryAll( PUVM pUVM, VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs);
1997
1998	VMMR3DECL(int) DBGFR3RegCpuSetU8( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t u8);
1999	VMMR3DECL(int) DBGFR3RegCpuSetU16( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t u16);
2000	VMMR3DECL(int) DBGFR3RegCpuSetU32( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t u32);
2001	VMMR3DECL(int) DBGFR3RegCpuSetU64( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t u64);
2002	VMMR3DECL(int) DBGFR3RegCpuSetU128( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t u128);
2003	VMMR3DECL(int) DBGFR3RegCpuSetLrd( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, long double lrd);
2004	VMMR3DECL(int) DBGFR3RegCpuSetBatch( PUVM pUVM, VMCPUID idCpu, PCDBGFREGENTRY paRegs, size_t cRegs);
2005	#endif
2006
2007	VMMR3DECL(const char *) DBGFR3RegCpuName(PUVM pUVM, DBGFREG enmReg, DBGFREGVALTYPE enmType);
2008
2009	VMMR3_INT_DECL(int) DBGFR3RegRegisterCpu(PVM pVM, PVMCPU pVCpu, PCDBGFREGDESC paRegisters, bool fGuestRegs);
2010	VMMR3_INT_DECL(int) DBGFR3RegRegisterDevice(PVM pVM, PCDBGFREGDESC paRegisters, PPDMDEVINS pDevIns,
2011	const char *pszPrefix, uint32_t iInstance);
2012
2013	/**
2014	* Entry in a named batch query or set operation.
2015	*/
2016	typedef struct DBGFREGENTRYNM
2017	{
2018	/** The register name. */
2019	const char *pszName;
2020	/** The size of the value in bytes. */
2021	DBGFREGVALTYPE enmType;
2022	/** The register value. The valid view is indicated by enmType. */
2023	DBGFREGVAL Val;
2024	} DBGFREGENTRYNM;
2025	/** Pointer to a named register entry in a batch operation. */
2026	typedef DBGFREGENTRYNM *PDBGFREGENTRYNM;
2027	/** Pointer to a const named register entry in a batch operation. */
2028	typedef DBGFREGENTRYNM const *PCDBGFREGENTRYNM;
2029
2030	VMMR3DECL(int) DBGFR3RegNmValidate( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg);
2031
2032	VMMR3DECL(int) DBGFR3RegNmQuery( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PDBGFREGVAL pValue, PDBGFREGVALTYPE penmType);
2033	VMMR3DECL(int) DBGFR3RegNmQueryU8( PUVM pUVM, VMCPUID idDefCpu, const char pszReg, uint8_t pu8);
2034	VMMR3DECL(int) DBGFR3RegNmQueryU16( PUVM pUVM, VMCPUID idDefCpu, const char pszReg, uint16_t pu16);
2035	VMMR3DECL(int) DBGFR3RegNmQueryU32( PUVM pUVM, VMCPUID idDefCpu, const char pszReg, uint32_t pu32);
2036	VMMR3DECL(int) DBGFR3RegNmQueryU64( PUVM pUVM, VMCPUID idDefCpu, const char pszReg, uint64_t pu64);
2037	VMMR3DECL(int) DBGFR3RegNmQueryU128(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PRTUINT128U pu128);
2038	/VMMR3DECL(int) DBGFR3RegNmQueryLrd( PUVM pUVM, VMCPUID idDefCpu, const char pszReg, long double plrd);/
2039	VMMR3DECL(int) DBGFR3RegNmQueryXdtr(PUVM pUVM, VMCPUID idDefCpu, const char pszReg, uint64_t pu64Base, uint16_t *pu16Limit);
2040	VMMR3DECL(int) DBGFR3RegNmQueryBatch(PUVM pUVM,VMCPUID idDefCpu, PDBGFREGENTRYNM paRegs, size_t cRegs);
2041	VMMR3DECL(int) DBGFR3RegNmQueryAllCount(PUVM pUVM, size_t *pcRegs);
2042	VMMR3DECL(int) DBGFR3RegNmQueryAll( PUVM pUVM, PDBGFREGENTRYNM paRegs, size_t cRegs);
2043
2044	VMMR3DECL(int) DBGFR3RegNmSet( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType);
2045	VMMR3DECL(int) DBGFR3RegNmSetU8( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint8_t u8);
2046	VMMR3DECL(int) DBGFR3RegNmSetU16( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint16_t u16);
2047	VMMR3DECL(int) DBGFR3RegNmSetU32( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint32_t u32);
2048	VMMR3DECL(int) DBGFR3RegNmSetU64( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint64_t u64);
2049	VMMR3DECL(int) DBGFR3RegNmSetU128( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, RTUINT128U u128);
2050	VMMR3DECL(int) DBGFR3RegNmSetLrd( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, long double lrd);
2051	VMMR3DECL(int) DBGFR3RegNmSetBatch( PUVM pUVM, VMCPUID idDefCpu, PCDBGFREGENTRYNM paRegs, size_t cRegs);
2052
2053	/** @todo add enumeration methods. */
2054
2055	VMMR3DECL(int) DBGFR3RegPrintf( PUVM pUVM, VMCPUID idDefCpu, char pszBuf, size_t cbBuf, const char pszFormat, ...);
2056	VMMR3DECL(int) DBGFR3RegPrintfV(PUVM pUVM, VMCPUID idDefCpu, char pszBuf, size_t cbBuf, const char pszFormat, va_list va);
2057
2058
2059	#ifdef IN_RING3
2060
2061	/**
2062	* Guest OS digger interface identifier.
2063	*
2064	* This is for use together with PDBGFR3QueryInterface and is used to
2065	* obtain access to optional interfaces.
2066	*/
2067	typedef enum DBGFOSINTERFACE
2068	{
2069	/** The usual invalid entry. */
2070	DBGFOSINTERFACE_INVALID = 0,
2071	/** Process info. */
2072	DBGFOSINTERFACE_PROCESS,
2073	/** Thread info. */
2074	DBGFOSINTERFACE_THREAD,
2075	/** Kernel message log - DBGFOSIDMESG. */
2076	DBGFOSINTERFACE_DMESG,
2077	/** The end of the valid entries. */
2078	DBGFOSINTERFACE_END,
2079	/** The usual 32-bit type blowup. */
2080	DBGFOSINTERFACE_32BIT_HACK = 0x7fffffff
2081	} DBGFOSINTERFACE;
2082	/** Pointer to a Guest OS digger interface identifier. */
2083	typedef DBGFOSINTERFACE *PDBGFOSINTERFACE;
2084	/** Pointer to a const Guest OS digger interface identifier. */
2085	typedef DBGFOSINTERFACE const *PCDBGFOSINTERFACE;
2086
2087
2088	/**
2089	* Guest OS Digger Registration Record.
2090	*
2091	* This is used with the DBGFR3OSRegister() API.
2092	*/
2093	typedef struct DBGFOSREG
2094	{
2095	/** Magic value (DBGFOSREG_MAGIC). */
2096	uint32_t u32Magic;
2097	/** Flags. Reserved. */
2098	uint32_t fFlags;
2099	/** The size of the instance data. */
2100	uint32_t cbData;
2101	/** Operative System name. */
2102	char szName[24];
2103
2104	/**
2105	* Constructs the instance.
2106	*
2107	* @returns VBox status code.
2108	* @param pUVM The user mode VM handle.
2109	* @param pvData Pointer to the instance data.
2110	*/
2111	DECLCALLBACKMEMBER(int, pfnConstruct)(PUVM pUVM, void *pvData);
2112
2113	/**
2114	* Destroys the instance.
2115	*
2116	* @param pUVM The user mode VM handle.
2117	* @param pvData Pointer to the instance data.
2118	*/
2119	DECLCALLBACKMEMBER(void, pfnDestruct)(PUVM pUVM, void *pvData);
2120
2121	/**
2122	* Probes the guest memory for OS finger prints.
2123	*
2124	* No setup or so is performed, it will be followed by a call to pfnInit
2125	* or pfnRefresh that should take care of that.
2126	*
2127	* @returns true if is an OS handled by this module, otherwise false.
2128	* @param pUVM The user mode VM handle.
2129	* @param pvData Pointer to the instance data.
2130	*/
2131	DECLCALLBACKMEMBER(bool, pfnProbe)(PUVM pUVM, void *pvData);
2132
2133	/**
2134	* Initializes a fresly detected guest, loading symbols and such useful stuff.
2135	*
2136	* This is called after pfnProbe.
2137	*
2138	* @returns VBox status code.
2139	* @param pUVM The user mode VM handle.
2140	* @param pvData Pointer to the instance data.
2141	*/
2142	DECLCALLBACKMEMBER(int, pfnInit)(PUVM pUVM, void *pvData);
2143
2144	/**
2145	* Refreshes symbols and stuff following a redetection of the same OS.
2146	*
2147	* This is called after pfnProbe.
2148	*
2149	* @returns VBox status code.
2150	* @param pUVM The user mode VM handle.
2151	* @param pvData Pointer to the instance data.
2152	*/
2153	DECLCALLBACKMEMBER(int, pfnRefresh)(PUVM pUVM, void *pvData);
2154
2155	/**
2156	* Terminates an OS when a new (or none) OS has been detected,
2157	* and before destruction.
2158	*
2159	* This is called after pfnProbe and if needed before pfnDestruct.
2160	*
2161	* @param pUVM The user mode VM handle.
2162	* @param pvData Pointer to the instance data.
2163	*/
2164	DECLCALLBACKMEMBER(void, pfnTerm)(PUVM pUVM, void *pvData);
2165
2166	/**
2167	* Queries the version of the running OS.
2168	*
2169	* This is only called after pfnInit().
2170	*
2171	* @returns VBox status code.
2172	* @param pUVM The user mode VM handle.
2173	* @param pvData Pointer to the instance data.
2174	* @param pszVersion Where to store the version string.
2175	* @param cchVersion The size of the version string buffer.
2176	*/
2177	DECLCALLBACKMEMBER(int, pfnQueryVersion)(PUVM pUVM, void pvData, char pszVersion, size_t cchVersion);
2178
2179	/**
2180	* Queries the pointer to a interface.
2181	*
2182	* This is called after pfnProbe.
2183	*
2184	* The returned interface must be valid until pfnDestruct is called. Two calls
2185	* to this method with the same @a enmIf value must return the same pointer.
2186	*
2187	* @returns Pointer to the interface if available, NULL if not available.
2188	* @param pUVM The user mode VM handle.
2189	* @param pvData Pointer to the instance data.
2190	* @param enmIf The interface identifier.
2191	*/
2192	DECLCALLBACKMEMBER(void , pfnQueryInterface)(PUVM pUVM, void pvData, DBGFOSINTERFACE enmIf);
2193
2194	/**
2195	* Stack unwind assist callback.
2196	*
2197	* This is only called after pfnInit().
2198	*
2199	* @returns VBox status code (allocation error or something of similar fatality).
2200	* @param pUVM The user mode VM handle.
2201	* @param pvData Pointer to the instance data.
2202	* @param idCpu The CPU that's unwinding it's stack.
2203	* @param pFrame The current frame. Okay to modify it a little.
2204	* @param pState The unwind state. Okay to modify it.
2205	* @param pInitialCtx The initial register context.
2206	* @param hAs The address space being used for the unwind.
2207	* @param puScratch Scratch area (initialized to zero, no dtor).
2208	*/
2209	DECLCALLBACKMEMBER(int, pfnStackUnwindAssist)(PUVM pUVM, void *pvData, VMCPUID idCpu, PDBGFSTACKFRAME pFrame,
2210	PRTDBGUNWINDSTATE pState, PCCPUMCTX pInitialCtx, RTDBGAS hAs,
2211	uint64_t *puScratch);
2212
2213	/** Trailing magic (DBGFOSREG_MAGIC). */
2214	uint32_t u32EndMagic;
2215	} DBGFOSREG;
2216	/** Pointer to a Guest OS digger registration record. */
2217	typedef DBGFOSREG *PDBGFOSREG;
2218	/** Pointer to a const Guest OS digger registration record. */
2219	typedef DBGFOSREG const *PCDBGFOSREG;
2220
2221	/** Magic value for DBGFOSREG::u32Magic and DBGFOSREG::u32EndMagic. (Hitomi Kanehara) */
2222	#define DBGFOSREG_MAGIC 0x19830808
2223
2224
2225	/**
2226	* Interface for querying kernel log messages (DBGFOSINTERFACE_DMESG).
2227	*/
2228	typedef struct DBGFOSIDMESG
2229	{
2230	/** Trailing magic (DBGFOSIDMESG_MAGIC). */
2231	uint32_t u32Magic;
2232
2233	/**
2234	* Query the kernel log.
2235	*
2236	* @returns VBox status code.
2237	* @retval VERR_NOT_FOUND if the messages could not be located.
2238	* @retval VERR_INVALID_STATE if the messages was found to have unknown/invalid
2239	* format.
2240	* @retval VERR_BUFFER_OVERFLOW if the buffer isn't large enough, pcbActual
2241	* will be set to the required buffer size. The buffer, however, will
2242	* be filled with as much data as it can hold (properly zero terminated
2243	* of course).
2244	*
2245	* @param pThis Pointer to the interface structure.
2246	* @param pUVM The user mode VM handle.
2247	* @param fFlags Flags reserved for future use, MBZ.
2248	* @param cMessages The number of messages to retrieve, counting from the
2249	* end of the log (i.e. like tail), use UINT32_MAX for all.
2250	* @param pszBuf The output buffer.
2251	* @param cbBuf The buffer size.
2252	* @param pcbActual Where to store the number of bytes actually returned,
2253	* including zero terminator. On VERR_BUFFER_OVERFLOW this
2254	* holds the necessary buffer size. Optional.
2255	*/
2256	DECLCALLBACKMEMBER(int, pfnQueryKernelLog)(struct DBGFOSIDMESG *pThis, PUVM pUVM, uint32_t fFlags, uint32_t cMessages,
2257	char pszBuf, size_t cbBuf, size_t pcbActual);
2258	/** Trailing magic (DBGFOSIDMESG_MAGIC). */
2259	uint32_t u32EndMagic;
2260	} DBGFOSIDMESG;
2261	/** Pointer to the interface for query kernel log messages (DBGFOSINTERFACE_DMESG). */
2262	typedef DBGFOSIDMESG *PDBGFOSIDMESG;
2263	/** Magic value for DBGFOSIDMESG::32Magic and DBGFOSIDMESG::u32EndMagic. (Kenazburo Oe) */
2264	#define DBGFOSIDMESG_MAGIC UINT32_C(0x19350131)
2265
2266
2267	VMMR3DECL(int) DBGFR3OSRegister(PUVM pUVM, PCDBGFOSREG pReg);
2268	VMMR3DECL(int) DBGFR3OSDeregister(PUVM pUVM, PCDBGFOSREG pReg);
2269	VMMR3DECL(int) DBGFR3OSDetect(PUVM pUVM, char *pszName, size_t cchName);
2270	VMMR3DECL(int) DBGFR3OSQueryNameAndVersion(PUVM pUVM, char pszName, size_t cchName, char pszVersion, size_t cchVersion);
2271	VMMR3DECL(void *) DBGFR3OSQueryInterface(PUVM pUVM, DBGFOSINTERFACE enmIf);
2272
2273
2274	VMMR3DECL(int) DBGFR3CoreWrite(PUVM pUVM, const char *pszFilename, bool fReplaceFile);
2275
2276
2277
2278	/** @defgroup grp_dbgf_plug_in The DBGF Plug-in Interface
2279	* @{
2280	*/
2281
2282	/** The plug-in module name prefix. */
2283	# define DBGF_PLUG_IN_PREFIX "DbgPlugIn"
2284
2285	/** The name of the plug-in entry point (FNDBGFPLUGIN) */
2286	# define DBGF_PLUG_IN_ENTRYPOINT "DbgPlugInEntry"
2287
2288	/**
2289	* DBGF plug-in operations.
2290	*/
2291	typedef enum DBGFPLUGINOP
2292	{
2293	/** The usual invalid first value. */
2294	DBGFPLUGINOP_INVALID,
2295	/** Initialize the plug-in for a VM, register all the stuff.
2296	* The plug-in will be unloaded on failure.
2297	* uArg: The full VirtualBox version, see VBox/version.h. */
2298	DBGFPLUGINOP_INIT,
2299	/** Terminate the plug-ing for a VM, deregister all the stuff.
2300	* The plug-in will be unloaded after this call regardless of the return
2301	* code. */
2302	DBGFPLUGINOP_TERM,
2303	/** The usual 32-bit hack. */
2304	DBGFPLUGINOP_32BIT_HACK = 0x7fffffff
2305	} DBGFPLUGINOP;
2306
2307	/**
2308	* DBGF plug-in main entry point.
2309	*
2310	* @returns VBox status code.
2311	*
2312	* @param enmOperation The operation.
2313	* @param pUVM The user mode VM handle. This may be NULL.
2314	* @param uArg Extra argument.
2315	*/
2316	typedef DECLCALLBACK(int) FNDBGFPLUGIN(DBGFPLUGINOP enmOperation, PUVM pUVM, uintptr_t uArg);
2317	/** Pointer to a FNDBGFPLUGIN. */
2318	typedef FNDBGFPLUGIN *PFNDBGFPLUGIN;
2319
2320	/** @copydoc FNDBGFPLUGIN */
2321	DECLEXPORT(int) DbgPlugInEntry(DBGFPLUGINOP enmOperation, PUVM pUVM, uintptr_t uArg);
2322
2323	VMMR3DECL(int) DBGFR3PlugInLoad(PUVM pUVM, const char pszPlugIn, char pszActual, size_t cbActual, PRTERRINFO pErrInfo);
2324	VMMR3DECL(int) DBGFR3PlugInUnload(PUVM pUVM, const char *pszName);
2325	VMMR3DECL(void) DBGFR3PlugInLoadAll(PUVM pUVM);
2326	VMMR3DECL(void) DBGFR3PlugInUnloadAll(PUVM pUVM);
2327
2328	/** @} */
2329
2330
2331	/** @defgroup grp_dbgf_types The DBGF type system Interface.
2332	* @{
2333	*/
2334
2335	/** A few forward declarations. */
2336	/** Pointer to a type registration structure. */
2337	typedef struct DBGFTYPEREG *PDBGFTYPEREG;
2338	/** Pointer to a const type registration structure. */
2339	typedef const struct DBGFTYPEREG *PCDBGFTYPEREG;
2340	/** Pointer to a typed buffer. */
2341	typedef struct DBGFTYPEVAL *PDBGFTYPEVAL;
2342
2343	/**
2344	* DBGF built-in types.
2345	*/
2346	typedef enum DBGFTYPEBUILTIN
2347	{
2348	/** The usual invalid first value. */
2349	DBGFTYPEBUILTIN_INVALID,
2350	/** Unsigned 8bit integer. */
2351	DBGFTYPEBUILTIN_UINT8,
2352	/** Signed 8bit integer. */
2353	DBGFTYPEBUILTIN_INT8,
2354	/** Unsigned 16bit integer. */
2355	DBGFTYPEBUILTIN_UINT16,
2356	/** Signed 16bit integer. */
2357	DBGFTYPEBUILTIN_INT16,
2358	/** Unsigned 32bit integer. */
2359	DBGFTYPEBUILTIN_UINT32,
2360	/** Signed 32bit integer. */
2361	DBGFTYPEBUILTIN_INT32,
2362	/** Unsigned 64bit integer. */
2363	DBGFTYPEBUILTIN_UINT64,
2364	/** Signed 64bit integer. */
2365	DBGFTYPEBUILTIN_INT64,
2366	/** 32bit Guest pointer */
2367	DBGFTYPEBUILTIN_PTR32,
2368	/** 64bit Guest pointer */
2369	DBGFTYPEBUILTIN_PTR64,
2370	/** Guest pointer - size depends on the guest bitness */
2371	DBGFTYPEBUILTIN_PTR,
2372	/** Type indicating a size, like size_t this can have different sizes
2373	* on 32bit and 64bit systems */
2374	DBGFTYPEBUILTIN_SIZE,
2375	/** 32bit float. */
2376	DBGFTYPEBUILTIN_FLOAT32,
2377	/** 64bit float (also known as double). */
2378	DBGFTYPEBUILTIN_FLOAT64,
2379	/** Compund types like structs and unions. */
2380	DBGFTYPEBUILTIN_COMPOUND,
2381	/** The usual 32-bit hack. */
2382	DBGFTYPEBUILTIN_32BIT_HACK = 0x7fffffff
2383	} DBGFTYPEBUILTIN;
2384	/** Pointer to a built-in type. */
2385	typedef DBGFTYPEBUILTIN *PDBGFTYPEBUILTIN;
2386	/** Pointer to a const built-in type. */
2387	typedef const DBGFTYPEBUILTIN *PCDBGFTYPEBUILTIN;
2388
2389	/**
2390	* DBGF type value buffer.
2391	*/
2392	typedef union DBGFTYPEVALBUF
2393	{
2394	uint8_t u8;
2395	int8_t i8;
2396	uint16_t u16;
2397	int16_t i16;
2398	uint32_t u32;
2399	int32_t i32;
2400	uint64_t u64;
2401	int64_t i64;
2402	float f32;
2403	double f64;
2404	uint64_t size; /* For the built-in size_t which can be either 32-bit or 64-bit. */
2405	RTGCPTR GCPtr;
2406	/** For embedded structs. */
2407	PDBGFTYPEVAL pVal;
2408	} DBGFTYPEVALBUF;
2409	/** Pointer to a value. */
2410	typedef DBGFTYPEVALBUF *PDBGFTYPEVALBUF;
2411
2412	/**
2413	* DBGF type value entry.
2414	*/
2415	typedef struct DBGFTYPEVALENTRY
2416	{
2417	/** DBGF built-in type. */
2418	DBGFTYPEBUILTIN enmType;
2419	/** Size of the type. */
2420	size_t cbType;
2421	/** Number of entries, for arrays this can be > 1. */
2422	uint32_t cEntries;
2423	/** Value buffer, depends on whether this is an array. */
2424	union
2425	{
2426	/** Single value. */
2427	DBGFTYPEVALBUF Val;
2428	/** Pointer to the array of values. */
2429	PDBGFTYPEVALBUF pVal;
2430	} Buf;
2431	} DBGFTYPEVALENTRY;
2432	/** Pointer to a type value entry. */
2433	typedef DBGFTYPEVALENTRY *PDBGFTYPEVALENTRY;
2434	/** Pointer to a const type value entry. */
2435	typedef const DBGFTYPEVALENTRY *PCDBGFTYPEVALENTRY;
2436
2437	/**
2438	* DBGF typed value.
2439	*/
2440	typedef struct DBGFTYPEVAL
2441	{
2442	/** Pointer to the registration structure for this type. */
2443	PCDBGFTYPEREG pTypeReg;
2444	/** Number of value entries. */
2445	uint32_t cEntries;
2446	/** Variable sized array of value entries. */
2447	DBGFTYPEVALENTRY aEntries[1];
2448	} DBGFTYPEVAL;
2449
2450	/**
2451	* DBGF type variant.
2452	*/
2453	typedef enum DBGFTYPEVARIANT
2454	{
2455	/** The usual invalid first value. */
2456	DBGFTYPEVARIANT_INVALID,
2457	/** A struct. */
2458	DBGFTYPEVARIANT_STRUCT,
2459	/** Union. */
2460	DBGFTYPEVARIANT_UNION,
2461	/** Alias for an existing type. */
2462	DBGFTYPEVARIANT_ALIAS,
2463	/** The usual 32-bit hack. */
2464	DBGFTYPEVARIANT_32BIT_HACK = 0x7fffffff
2465	} DBGFTYPEVARIANT;
2466
2467	/** @name DBGFTYPEREGMEMBER Flags.
2468	* @{ */
2469	/** The member is an array with a fixed size. */
2470	# define DBGFTYPEREGMEMBER_F_ARRAY RT_BIT_32(0)
2471	/** The member denotes a pointer. */
2472	# define DBGFTYPEREGMEMBER_F_POINTER RT_BIT_32(1)
2473	/** @} */
2474
2475	/**
2476	* DBGF type member.
2477	*/
2478	typedef struct DBGFTYPEREGMEMBER
2479	{
2480	/** Name of the member. */
2481	const char *pszName;
2482	/** Flags for this member, see DBGFTYPEREGMEMBER_F_XXX. */
2483	uint32_t fFlags;
2484	/** Type identifier. */
2485	const char *pszType;
2486	/** The number of elements in the array, only valid for arrays. */
2487	uint32_t cElements;
2488	} DBGFTYPEREGMEMBER;
2489	/** Pointer to a member. */
2490	typedef DBGFTYPEREGMEMBER *PDBGFTYPEREGMEMBER;
2491	/** Pointer to a const member. */
2492	typedef const DBGFTYPEREGMEMBER *PCDBGFTYPEREGMEMBER;
2493
2494	/** @name DBGFTYPEREG Flags.
2495	* @{ */
2496	/** The type is a packed structure. */
2497	# define DBGFTYPEREG_F_PACKED RT_BIT_32(0)
2498	/** @} */
2499
2500	/**
2501	* New type registration structure.
2502	*/
2503	typedef struct DBGFTYPEREG
2504	{
2505	/** Name of the type. */
2506	const char *pszType;
2507	/** The type variant. */
2508	DBGFTYPEVARIANT enmVariant;
2509	/** Some registration flags, see DBGFTYPEREG_F_XXX. */
2510	uint32_t fFlags;
2511	/** Number of members this type has, only valid for structs or unions. */
2512	uint32_t cMembers;
2513	/** Pointer to the member fields, only valid for structs or unions. */
2514	PCDBGFTYPEREGMEMBER paMembers;
2515	/** Name of the aliased type for aliases. */
2516	const char *pszAliasedType;
2517	} DBGFTYPEREG;
2518
2519	/**
2520	* DBGF typed value dumper callback.
2521	*
2522	* @returns VBox status code. Any non VINF_SUCCESS status code will abort the dumping.
2523	*
2524	* @param off The byte offset of the entry from the start of the type.
2525	* @param pszField The name of the field for the value.
2526	* @param iLvl The current level.
2527	* @param enmType The type enum.
2528	* @param cbType Size of the type.
2529	* @param pValBuf Pointer to the value buffer.
2530	* @param cValBufs Number of value buffers (for arrays).
2531	* @param pvUser Opaque user data.
2532	*/
2533	typedef DECLCALLBACK(int) FNDBGFR3TYPEVALDUMP(uint32_t off, const char *pszField, uint32_t iLvl,
2534	DBGFTYPEBUILTIN enmType, size_t cbType,
2535	PDBGFTYPEVALBUF pValBuf, uint32_t cValBufs,
2536	void *pvUser);
2537	/** Pointer to a FNDBGFR3TYPEVALDUMP. */
2538	typedef FNDBGFR3TYPEVALDUMP *PFNDBGFR3TYPEVALDUMP;
2539
2540	/**
2541	* DBGF type information dumper callback.
2542	*
2543	* @returns VBox status code. Any non VINF_SUCCESS status code will abort the dumping.
2544	*
2545	* @param off The byte offset of the entry from the start of the type.
2546	* @param pszField The name of the field for the value.
2547	* @param iLvl The current level.
2548	* @param pszType The type of the field.
2549	* @param fTypeFlags Flags for this type, see DBGFTYPEREGMEMBER_F_XXX.
2550	* @param cElements Number of for the field ( > 0 for arrays).
2551	* @param pvUser Opaque user data.
2552	*/
2553	typedef DECLCALLBACK(int) FNDBGFR3TYPEDUMP(uint32_t off, const char *pszField, uint32_t iLvl,
2554	const char *pszType, uint32_t fTypeFlags,
2555	uint32_t cElements, void *pvUser);
2556	/** Pointer to a FNDBGFR3TYPEDUMP. */
2557	typedef FNDBGFR3TYPEDUMP *PFNDBGFR3TYPEDUMP;
2558
2559	VMMR3DECL(int) DBGFR3TypeRegister( PUVM pUVM, uint32_t cTypes, PCDBGFTYPEREG paTypes);
2560	VMMR3DECL(int) DBGFR3TypeDeregister(PUVM pUVM, const char *pszType);
2561	VMMR3DECL(int) DBGFR3TypeQueryReg( PUVM pUVM, const char pszType, PCDBGFTYPEREG ppTypeReg);
2562
2563	VMMR3DECL(int) DBGFR3TypeQuerySize( PUVM pUVM, const char pszType, size_t pcbType);
2564	VMMR3DECL(int) DBGFR3TypeSetSize( PUVM pUVM, const char *pszType, size_t cbType);
2565	VMMR3DECL(int) DBGFR3TypeDumpEx( PUVM pUVM, const char *pszType, uint32_t fFlags,
2566	uint32_t cLvlMax, PFNDBGFR3TYPEDUMP pfnDump, void *pvUser);
2567	VMMR3DECL(int) DBGFR3TypeQueryValByType(PUVM pUVM, PCDBGFADDRESS pAddress, const char *pszType,
2568	PDBGFTYPEVAL *ppVal);
2569	VMMR3DECL(void) DBGFR3TypeValFree(PDBGFTYPEVAL pVal);
2570	VMMR3DECL(int) DBGFR3TypeValDumpEx(PUVM pUVM, PCDBGFADDRESS pAddress, const char *pszType, uint32_t fFlags,
2571	uint32_t cLvlMax, FNDBGFR3TYPEVALDUMP pfnDump, void *pvUser);
2572
2573	/** @} */
2574
2575
2576	/** @defgroup grp_dbgf_flow The DBGF control flow graph Interface.
2577	* @{
2578	*/
2579
2580	/** A DBGF control flow graph handle. */
2581	typedef struct DBGFFLOWINT *DBGFFLOW;
2582	/** Pointer to a DBGF control flow graph handle. */
2583	typedef DBGFFLOW *PDBGFFLOW;
2584	/** A DBGF control flow graph basic block handle. */
2585	typedef struct DBGFFLOWBBINT *DBGFFLOWBB;
2586	/** Pointer to a DBGF control flow graph basic block handle. */
2587	typedef DBGFFLOWBB *PDBGFFLOWBB;
2588	/** A DBGF control flow graph branch table handle. */
2589	typedef struct DBGFFLOWBRANCHTBLINT *DBGFFLOWBRANCHTBL;
2590	/** Pointer to a DBGF flow control graph branch table handle. */
2591	typedef DBGFFLOWBRANCHTBL *PDBGFFLOWBRANCHTBL;
2592	/** A DBGF control flow graph iterator. */
2593	typedef struct DBGFFLOWITINT *DBGFFLOWIT;
2594	/** Pointer to a control flow graph iterator. */
2595	typedef DBGFFLOWIT *PDBGFFLOWIT;
2596	/** A DBGF control flow graph branch table iterator. */
2597	typedef struct DBGFFLOWBRANCHTBLITINT *DBGFFLOWBRANCHTBLIT;
2598	/** Pointer to a control flow graph branch table iterator. */
2599	typedef DBGFFLOWBRANCHTBLIT *PDBGFFLOWBRANCHTBLIT;
2600
2601	/** @name DBGFFLOWBB Flags.
2602	* @{ */
2603	/** The basic block is the entry into the owning control flow graph. */
2604	#define DBGF_FLOW_BB_F_ENTRY RT_BIT_32(0)
2605	/** The basic block was not populated because the limit was reached. */
2606	#define DBGF_FLOW_BB_F_EMPTY RT_BIT_32(1)
2607	/** The basic block is not complete because an error happened during disassembly. */
2608	#define DBGF_FLOW_BB_F_INCOMPLETE_ERR RT_BIT_32(2)
2609	/** The basic block is reached through a branch table. */
2610	#define DBGF_FLOW_BB_F_BRANCH_TABLE RT_BIT_32(3)
2611	/** @} */
2612
2613	/** @name Flags controlling the creating of a control flow graph.
2614	* @{ */
2615	/** Default options. */
2616	#define DBGF_FLOW_CREATE_F_DEFAULT 0
2617	/** Tries to resolve indirect branches, useful for code using
2618	* jump tables generated for large switch statements by some compilers. */
2619	#define DBGF_FLOW_CREATE_F_TRY_RESOLVE_INDIRECT_BRANCHES RT_BIT_32(0)
2620	/** @} */
2621
2622	/**
2623	* DBGF control graph basic block end type.
2624	*/
2625	typedef enum DBGFFLOWBBENDTYPE
2626	{
2627	/** Invalid type. */
2628	DBGFFLOWBBENDTYPE_INVALID = 0,
2629	/** Basic block is the exit block and has no successor. */
2630	DBGFFLOWBBENDTYPE_EXIT,
2631	/** Basic block is the last disassembled block because the
2632	* maximum amount to disassemble was reached but is not an
2633	* exit block - no successors.
2634	*/
2635	DBGFFLOWBBENDTYPE_LAST_DISASSEMBLED,
2636	/** Unconditional control flow change because the successor is referenced by multiple
2637	* basic blocks. - 1 successor. */
2638	DBGFFLOWBBENDTYPE_UNCOND,
2639	/** Unconditional control flow change because of an direct branch - 1 successor. */
2640	DBGFFLOWBBENDTYPE_UNCOND_JMP,
2641	/** Unconditional control flow change because of an indirect branch - n successors. */
2642	DBGFFLOWBBENDTYPE_UNCOND_INDIRECT_JMP,
2643	/** Conditional control flow change - 2 successors. */
2644	DBGFFLOWBBENDTYPE_COND,
2645	/** 32bit hack. */
2646	DBGFFLOWBBENDTYPE_32BIT_HACK = 0x7fffffff
2647	} DBGFFLOWBBENDTYPE;
2648
2649	/**
2650	* DBGF control flow graph iteration order.
2651	*/
2652	typedef enum DBGFFLOWITORDER
2653	{
2654	/** Invalid order. */
2655	DBGFFLOWITORDER_INVALID = 0,
2656	/** From lowest to highest basic block start address. */
2657	DBGFFLOWITORDER_BY_ADDR_LOWEST_FIRST,
2658	/** From highest to lowest basic block start address. */
2659	DBGFFLOWITORDER_BY_ADDR_HIGHEST_FIRST,
2660	/** Depth first traversing starting from the entry block. */
2661	DBGFFLOWITORDER_DEPTH_FRIST,
2662	/** Breadth first traversing starting from the entry block. */
2663	DBGFFLOWITORDER_BREADTH_FIRST,
2664	/** Usual 32bit hack. */
2665	DBGFFLOWITORDER_32BIT_HACK = 0x7fffffff
2666	} DBGFFLOWITORDER;
2667	/** Pointer to a iteration order enum. */
2668	typedef DBGFFLOWITORDER *PDBGFFLOWITORDER;
2669
2670
2671	VMMR3DECL(int) DBGFR3FlowCreate(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddressStart, uint32_t cbDisasmMax,
2672	uint32_t fFlagsFlow, uint32_t fFlagsDisasm, PDBGFFLOW phFlow);
2673	VMMR3DECL(uint32_t) DBGFR3FlowRetain(DBGFFLOW hFlow);
2674	VMMR3DECL(uint32_t) DBGFR3FlowRelease(DBGFFLOW hFlow);
2675	VMMR3DECL(int) DBGFR3FlowQueryStartBb(DBGFFLOW hFlow, PDBGFFLOWBB phFlowBb);
2676	VMMR3DECL(int) DBGFR3FlowQueryBbByAddress(DBGFFLOW hFlow, PDBGFADDRESS pAddr, PDBGFFLOWBB phFlowBb);
2677	VMMR3DECL(int) DBGFR3FlowQueryBranchTblByAddress(DBGFFLOW hFlow, PDBGFADDRESS pAddr, PDBGFFLOWBRANCHTBL phFlowBranchTbl);
2678	VMMR3DECL(uint32_t) DBGFR3FlowGetBbCount(DBGFFLOW hFlow);
2679	VMMR3DECL(uint32_t) DBGFR3FlowGetBranchTblCount(DBGFFLOW hFlow);
2680
2681	VMMR3DECL(uint32_t) DBGFR3FlowBbRetain(DBGFFLOWBB hFlowBb);
2682	VMMR3DECL(uint32_t) DBGFR3FlowBbRelease(DBGFFLOWBB hFlowBb);
2683	VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetStartAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrStart);
2684	VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetEndAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrEnd);
2685	VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetBranchAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrTarget);
2686	VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetFollowingAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrFollow);
2687	VMMR3DECL(DBGFFLOWBBENDTYPE) DBGFR3FlowBbGetType(DBGFFLOWBB hFlowBb);
2688	VMMR3DECL(uint32_t) DBGFR3FlowBbGetInstrCount(DBGFFLOWBB hFlowBb);
2689	VMMR3DECL(uint32_t) DBGFR3FlowBbGetFlags(DBGFFLOWBB hFlowBb);
2690	VMMR3DECL(int) DBGFR3FlowBbQueryBranchTbl(DBGFFLOWBB hFlowBb, PDBGFFLOWBRANCHTBL phBranchTbl);
2691	VMMR3DECL(int) DBGFR3FlowBbQueryError(DBGFFLOWBB hFlowBb, const char **ppszErr);
2692	VMMR3DECL(int) DBGFR3FlowBbQueryInstr(DBGFFLOWBB hFlowBb, uint32_t idxInstr, PDBGFADDRESS pAddrInstr,
2693	uint32_t pcbInstr, const char *ppszInstr);
2694	VMMR3DECL(int) DBGFR3FlowBbQuerySuccessors(DBGFFLOWBB hFlowBb, PDBGFFLOWBB phFlowBbFollow,
2695	PDBGFFLOWBB phFlowBbTarget);
2696	VMMR3DECL(uint32_t) DBGFR3FlowBbGetRefBbCount(DBGFFLOWBB hFlowBb);
2697	VMMR3DECL(int) DBGFR3FlowBbGetRefBb(DBGFFLOWBB hFlowBb, PDBGFFLOWBB pahFlowBbRef, uint32_t cRef);
2698
2699	VMMR3DECL(uint32_t) DBGFR3FlowBranchTblRetain(DBGFFLOWBRANCHTBL hFlowBranchTbl);
2700	VMMR3DECL(uint32_t) DBGFR3FlowBranchTblRelease(DBGFFLOWBRANCHTBL hFlowBranchTbl);
2701	VMMR3DECL(uint32_t) DBGFR3FlowBranchTblGetSlots(DBGFFLOWBRANCHTBL hFlowBranchTbl);
2702	VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBranchTblGetStartAddress(DBGFFLOWBRANCHTBL hFlowBranchTbl, PDBGFADDRESS pAddrStart);
2703	VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBranchTblGetAddrAtSlot(DBGFFLOWBRANCHTBL hFlowBranchTbl, uint32_t idxSlot, PDBGFADDRESS pAddrSlot);
2704	VMMR3DECL(int) DBGFR3FlowBranchTblQueryAddresses(DBGFFLOWBRANCHTBL hFlowBranchTbl, PDBGFADDRESS paAddrs, uint32_t cAddrs);
2705
2706	VMMR3DECL(int) DBGFR3FlowItCreate(DBGFFLOW hFlow, DBGFFLOWITORDER enmOrder, PDBGFFLOWIT phFlowIt);
2707	VMMR3DECL(void) DBGFR3FlowItDestroy(DBGFFLOWIT hFlowIt);
2708	VMMR3DECL(DBGFFLOWBB) DBGFR3FlowItNext(DBGFFLOWIT hFlowIt);
2709	VMMR3DECL(int) DBGFR3FlowItReset(DBGFFLOWIT hFlowIt);
2710
2711	VMMR3DECL(int) DBGFR3FlowBranchTblItCreate(DBGFFLOW hFlow, DBGFFLOWITORDER enmOrder, PDBGFFLOWBRANCHTBLIT phFlowBranchTblIt);
2712	VMMR3DECL(void) DBGFR3FlowBranchTblItDestroy(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt);
2713	VMMR3DECL(DBGFFLOWBRANCHTBL) DBGFR3FlowBranchTblItNext(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt);
2714	VMMR3DECL(int) DBGFR3FlowBranchTblItReset(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt);
2715
2716	/** @} */
2717
2718
2719	/** @defgroup grp_dbgf_misc Misc DBGF interfaces.
2720	* @{ */
2721	VMMR3DECL(VBOXSTRICTRC) DBGFR3ReportBugCheck(PVM pVM, PVMCPU pVCpu, DBGFEVENTTYPE enmEvent, uint64_t uBugCheck,
2722	uint64_t uP1, uint64_t uP2, uint64_t uP3, uint64_t uP4);
2723	VMMR3DECL(int) DBGFR3FormatBugCheck(PUVM pUVM, char *pszDetails, size_t cbDetails,
2724	uint64_t uP0, uint64_t uP1, uint64_t uP2, uint64_t uP3, uint64_t uP4);
2725	/** @} */
2726	#endif /* IN_RING3 */
2727
2728	/** @} */
2729
2730
2731	RT_C_DECLS_END
2732
2733	#endif /* !VBOX_INCLUDED_vmm_dbgf_h */
2734

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source: vbox/trunk/include/VBox/vmm/dbgf.h@ 78865

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