dbg.h@ 74227

Last change on this file since 74227 was 73448, checked in by vboxsync, 6 years ago
DBGCCmdHlpPrintfEx: format string markup fix.
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1	/** @file
2	* Debugger Interfaces. (VBoxDbg)
3	*
4	* This header covers all external interfaces of the Debugger module.
5	* However, it does not cover the DBGF interface since that part of the
6	* VMM. Use dbgf.h for that.
7	*/
8
9	/*
10	* Copyright (C) 2006-2017 Oracle Corporation
11	*
12	* This file is part of VirtualBox Open Source Edition (OSE), as
13	* available from http://www.virtualbox.org. This file is free software;
14	* you can redistribute it and/or modify it under the terms of the GNU
15	* General Public License (GPL) as published by the Free Software
16	* Foundation, in version 2 as it comes in the "COPYING" file of the
17	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
18	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
19	*
20	* The contents of this file may alternatively be used under the terms
21	* of the Common Development and Distribution License Version 1.0
22	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
23	* VirtualBox OSE distribution, in which case the provisions of the
24	* CDDL are applicable instead of those of the GPL.
25	*
26	* You may elect to license modified versions of this file under the
27	* terms and conditions of either the GPL or the CDDL or both.
28	*/
29
30	#ifndef ___VBox_dbg_h
31	#define ___VBox_dbg_h
32
33	#include <VBox/cdefs.h>
34	#include <VBox/types.h>
35	#include <VBox/vmm/dbgf.h>
36
37	#include <iprt/stdarg.h>
38	#ifdef IN_RING3
39	# include <iprt/err.h>
40	#endif
41
42	RT_C_DECLS_BEGIN
43
44
45
46	/** @defgroup grp_dbg The VirtualBox Debugger
47	* @{
48	*/
49
50	#ifdef IN_RING3 /* The debugger stuff is ring-3 only. */
51
52	/** @defgroup grp_dbgc The Debugger Console API
53	* @{
54	*/
55
56	/** @def VBOX_WITH_DEBUGGER
57	* The build is with debugger module. Test if this is defined before registering
58	* external debugger commands. This is normally defined in Config.kmk.
59	*/
60	#ifdef DOXYGEN_RUNNING
61	# define VBOX_WITH_DEBUGGER
62	#endif
63
64
65	/**
66	* DBGC variable category.
67	*
68	* Used to describe an argument to a command or function and a functions
69	* return value.
70	*/
71	typedef enum DBGCVARCAT
72	{
73	/** Any type is fine. */
74	DBGCVAR_CAT_ANY = 0,
75	/** Any kind of pointer or number. */
76	DBGCVAR_CAT_POINTER_NUMBER,
77	/** Any kind of pointer or number, no range. */
78	DBGCVAR_CAT_POINTER_NUMBER_NO_RANGE,
79	/** Any kind of pointer. */
80	DBGCVAR_CAT_POINTER,
81	/** Any kind of pointer with no range option. */
82	DBGCVAR_CAT_POINTER_NO_RANGE,
83	/** GC pointer. */
84	DBGCVAR_CAT_GC_POINTER,
85	/** GC pointer with no range option. */
86	DBGCVAR_CAT_GC_POINTER_NO_RANGE,
87	/** Numeric argument. */
88	DBGCVAR_CAT_NUMBER,
89	/** Numeric argument with no range option. */
90	DBGCVAR_CAT_NUMBER_NO_RANGE,
91	/** String. */
92	DBGCVAR_CAT_STRING,
93	/** Symbol. */
94	DBGCVAR_CAT_SYMBOL,
95	/** Option. */
96	DBGCVAR_CAT_OPTION,
97	/** Option + string. */
98	DBGCVAR_CAT_OPTION_STRING,
99	/** Option + number. */
100	DBGCVAR_CAT_OPTION_NUMBER
101	} DBGCVARCAT;
102
103
104	/**
105	* DBGC variable type.
106	*/
107	typedef enum DBGCVARTYPE
108	{
109	/** unknown... */
110	DBGCVAR_TYPE_UNKNOWN = 0,
111	/** Flat GC pointer. */
112	DBGCVAR_TYPE_GC_FLAT,
113	/** Segmented GC pointer. */
114	DBGCVAR_TYPE_GC_FAR,
115	/** Physical GC pointer. */
116	DBGCVAR_TYPE_GC_PHYS,
117	/** Flat HC pointer. */
118	DBGCVAR_TYPE_HC_FLAT,
119	/** Physical HC pointer. */
120	DBGCVAR_TYPE_HC_PHYS,
121	/** Number. */
122	DBGCVAR_TYPE_NUMBER,
123	/** String. */
124	DBGCVAR_TYPE_STRING,
125	/** Symbol. */
126	DBGCVAR_TYPE_SYMBOL,
127	/** Special type used when querying symbols. */
128	DBGCVAR_TYPE_ANY
129	} DBGCVARTYPE;
130
131	/** @todo Rename to DBGCVAR_IS_xyz. */
132
133	/** Checks if the specified variable type is of a pointer persuasion. */
134	#define DBGCVAR_ISPOINTER(enmType) ((enmType) >= DBGCVAR_TYPE_GC_FLAT && enmType <= DBGCVAR_TYPE_HC_PHYS)
135	/** Checks if the specified variable type is of a pointer persuasion. */
136	#define DBGCVAR_IS_FAR_PTR(enmType) ((enmType) == DBGCVAR_TYPE_GC_FAR)
137	/** Checks if the specified variable type is of a pointer persuasion and of the guest context sort. */
138	#define DBGCVAR_ISGCPOINTER(enmType) ((enmType) >= DBGCVAR_TYPE_GC_FLAT && (enmType) <= DBGCVAR_TYPE_GC_PHYS)
139	/** Checks if the specified variable type is of a pointer persuasion and of the host context sort. */
140	#define DBGCVAR_ISHCPOINTER(enmType) ((enmType) >= DBGCVAR_TYPE_HC_FLAT && (enmType) <= DBGCVAR_TYPE_HC_PHYS)
141
142
143	/**
144	* DBGC variable range type.
145	*/
146	typedef enum DBGCVARRANGETYPE
147	{
148	/** No range appliable or no range specified. */
149	DBGCVAR_RANGE_NONE = 0,
150	/** Number of elements. */
151	DBGCVAR_RANGE_ELEMENTS,
152	/** Number of bytes. */
153	DBGCVAR_RANGE_BYTES
154	} DBGCVARRANGETYPE;
155
156
157	/**
158	* Variable descriptor.
159	*/
160	typedef struct DBGCVARDESC
161	{
162	/** The minimal number of times this argument may occur.
163	* Use 0 here to inidicate that the argument is optional. */
164	unsigned cTimesMin;
165	/** Maximum number of occurrences.
166	* Use ~0 here to indicate infinite. */
167	unsigned cTimesMax;
168	/** Argument category. */
169	DBGCVARCAT enmCategory;
170	/** Flags, DBGCVD_FLAGS_* */
171	unsigned fFlags;
172	/** Argument name. */
173	const char *pszName;
174	/** Argument name. */
175	const char *pszDescription;
176	} DBGCVARDESC;
177	/** Pointer to an argument descriptor. */
178	typedef DBGCVARDESC *PDBGCVARDESC;
179	/** Pointer to a const argument descriptor. */
180	typedef const DBGCVARDESC *PCDBGCVARDESC;
181
182	/** Variable descriptor flags.
183	* @{ */
184	/** Indicates that the variable depends on the previous being present. */
185	#define DBGCVD_FLAGS_DEP_PREV RT_BIT(1)
186	/** @} */
187
188
189	/**
190	* DBGC variable.
191	*/
192	typedef struct DBGCVAR
193	{
194	/** Pointer to the argument descriptor. */
195	PCDBGCVARDESC pDesc;
196	/** Pointer to the next argument. */
197	struct DBGCVAR *pNext;
198
199	/** Argument type. */
200	DBGCVARTYPE enmType;
201	/** Type specific. */
202	union
203	{
204	/** Flat GC Address. (DBGCVAR_TYPE_GC_FLAT) */
205	RTGCPTR GCFlat;
206	/** Far (16:32) GC Address. (DBGCVAR_TYPE_GC_FAR) */
207	RTFAR32 GCFar;
208	/** Physical GC Address. (DBGCVAR_TYPE_GC_PHYS) */
209	RTGCPHYS GCPhys;
210	/** Flat HC Address. (DBGCVAR_TYPE_HC_FLAT) */
211	void *pvHCFlat;
212	/** Physical GC Address. (DBGCVAR_TYPE_HC_PHYS) */
213	RTHCPHYS HCPhys;
214	/** String. (DBGCVAR_TYPE_STRING)
215	* The basic idea is the the this is a pointer to the expression we're
216	* parsing, so no messing with freeing. */
217	const char *pszString;
218	/** Number. (DBGCVAR_TYPE_NUMBER) */
219	uint64_t u64Number;
220	} u;
221
222	/** Range type. */
223	DBGCVARRANGETYPE enmRangeType;
224	/** Range. The use of the content depends on the enmRangeType. */
225	uint64_t u64Range;
226	} DBGCVAR;
227	/** Pointer to a command argument. */
228	typedef DBGCVAR *PDBGCVAR;
229	/** Pointer to a const command argument. */
230	typedef const DBGCVAR *PCDBGCVAR;
231
232
233	/**
234	* Macro for initializing a DBGC variable with defaults.
235	* The result is an unknown variable type without any range.
236	*/
237	#define DBGCVAR_INIT(pVar) \
238	do { \
239	(pVar)->pDesc = NULL;\
240	(pVar)->pNext = NULL; \
241	(pVar)->enmType = DBGCVAR_TYPE_UNKNOWN; \
242	(pVar)->u.u64Number = 0; \
243	(pVar)->enmRangeType = DBGCVAR_RANGE_NONE; \
244	(pVar)->u64Range = 0; \
245	} while (0)
246
247	/**
248	* Macro for initializing a DBGC variable with a HC physical address.
249	*/
250	#define DBGCVAR_INIT_HC_PHYS(pVar, Phys) \
251	do { \
252	DBGCVAR_INIT(pVar); \
253	(pVar)->enmType = DBGCVAR_TYPE_HC_PHYS; \
254	(pVar)->u.HCPhys = (Phys); \
255	} while (0)
256
257	/**
258	* Macro for initializing a DBGC variable with a HC flat address.
259	*/
260	#define DBGCVAR_INIT_HC_FLAT(pVar, Flat) \
261	do { \
262	DBGCVAR_INIT(pVar); \
263	(pVar)->enmType = DBGCVAR_TYPE_HC_FLAT; \
264	(pVar)->u.pvHCFlat = (Flat); \
265	} while (0)
266
267	/**
268	* Macro for initializing a DBGC variable with a GC physical address.
269	*/
270	#define DBGCVAR_INIT_GC_PHYS(pVar, Phys) \
271	do { \
272	DBGCVAR_INIT(pVar); \
273	(pVar)->enmType = DBGCVAR_TYPE_GC_PHYS; \
274	(pVar)->u.GCPhys = (Phys); \
275	} while (0)
276
277	/**
278	* Macro for initializing a DBGC variable with a GC flat address.
279	*/
280	#define DBGCVAR_INIT_GC_FLAT(pVar, Flat) \
281	do { \
282	DBGCVAR_INIT(pVar); \
283	(pVar)->enmType = DBGCVAR_TYPE_GC_FLAT; \
284	(pVar)->u.GCFlat = (Flat); \
285	} while (0)
286
287	/**
288	* Macro for initializing a DBGC variable with a GC flat address.
289	*/
290	#define DBGCVAR_INIT_GC_FLAT_BYTE_RANGE(pVar, Flat, cbRange) \
291	do { \
292	DBGCVAR_INIT(pVar); \
293	(pVar)->enmType = DBGCVAR_TYPE_GC_FLAT; \
294	(pVar)->u.GCFlat = (Flat); \
295	DBGCVAR_SET_RANGE(pVar, DBGCVAR_RANGE_BYTES, cbRange); \
296	} while (0)
297
298	/**
299	* Macro for initializing a DBGC variable with a GC far address.
300	*/
301	#define DBGCVAR_INIT_GC_FAR(pVar, _sel, _off) \
302	do { \
303	DBGCVAR_INIT(pVar); \
304	(pVar)->enmType = DBGCVAR_TYPE_GC_FAR; \
305	(pVar)->u.GCFar.sel = (_sel); \
306	(pVar)->u.GCFar.off = (_off); \
307	} while (0)
308
309	/**
310	* Macro for initializing a DBGC variable with a number.
311	*/
312	#define DBGCVAR_INIT_NUMBER(pVar, Value) \
313	do { \
314	DBGCVAR_INIT(pVar); \
315	(pVar)->enmType = DBGCVAR_TYPE_NUMBER; \
316	(pVar)->u.u64Number = (Value); \
317	} while (0)
318
319	/**
320	* Macro for initializing a DBGC variable with a string.
321	*/
322	#define DBGCVAR_INIT_STRING(pVar, a_pszString) \
323	do { \
324	DBGCVAR_INIT(pVar); \
325	(pVar)->enmType = DBGCVAR_TYPE_STRING; \
326	(pVar)->enmRangeType = DBGCVAR_RANGE_BYTES; \
327	(pVar)->u.pszString = (a_pszString); \
328	(pVar)->u64Range = strlen(a_pszString); \
329	} while (0)
330
331
332	/**
333	* Macro for initializing a DBGC variable with a symbol.
334	*/
335	#define DBGCVAR_INIT_SYMBOL(pVar, a_pszSymbol) \
336	do { \
337	DBGCVAR_INIT(pVar); \
338	(pVar)->enmType = DBGCVAR_TYPE_SYMBOL; \
339	(pVar)->enmRangeType = DBGCVAR_RANGE_BYTES; \
340	(pVar)->u.pszString = (a_pszSymbol); \
341	(pVar)->u64Range = strlen(a_pszSymbol); \
342	} while (0)
343
344
345	/**
346	* Macro for setting the range of a DBGC variable.
347	* @param pVar The variable.
348	* @param _enmRangeType The range type.
349	* @param Value The range length value.
350	*/
351	#define DBGCVAR_SET_RANGE(pVar, _enmRangeType, Value) \
352	do { \
353	(pVar)->enmRangeType = (_enmRangeType); \
354	(pVar)->u64Range = (Value); \
355	} while (0)
356
357
358	/**
359	* Macro for setting the range of a DBGC variable.
360	* @param a_pVar The variable.
361	* @param a_cbRange The range, in bytes.
362	*/
363	#define DBGCVAR_SET_BYTE_RANGE(a_pVar, a_cbRange) \
364	DBGCVAR_SET_RANGE(a_pVar, DBGCVAR_RANGE_BYTES, a_cbRange)
365
366
367	/**
368	* Macro for resetting the range a DBGC variable.
369	* @param a_pVar The variable.
370	*/
371	#define DBGCVAR_ZAP_RANGE(a_pVar) \
372	do { \
373	(a_pVar)->enmRangeType = DBGCVAR_RANGE_NONE; \
374	(a_pVar)->u64Range = 0; \
375	} while (0)
376
377
378	/**
379	* Macro for assigning one DBGC variable to another.
380	* @param a_pResult The result (target) variable.
381	* @param a_pVar The source variable.
382	*/
383	#define DBGCVAR_ASSIGN(a_pResult, a_pVar) \
384	do { \
385	(a_pResult) = (a_pVar); \
386	} while (0)
387
388
389	/** Pointer to a command descriptor. */
390	typedef struct DBGCCMD *PDBGCCMD;
391	/** Pointer to a const command descriptor. */
392	typedef const struct DBGCCMD *PCDBGCCMD;
393
394	/** Pointer to a function descriptor. */
395	typedef struct DBGCFUNC *PDBGCFUNC;
396	/** Pointer to a const function descriptor. */
397	typedef const struct DBGCFUNC *PCDBGCFUNC;
398
399	/** Pointer to helper functions for commands. */
400	typedef struct DBGCCMDHLP *PDBGCCMDHLP;
401
402
403	/**
404	* Helper functions for commands.
405	*/
406	typedef struct DBGCCMDHLP
407	{
408	/** Magic value (DBGCCMDHLP_MAGIC). */
409	uint32_t u32Magic;
410
411	/**
412	* Command helper for writing formatted text to the debug console.
413	*
414	* @returns VBox status.
415	* @param pCmdHlp Pointer to the command callback structure.
416	* @param pcbWritten Where to store the number of bytes written.
417	* This is optional.
418	* @param pszFormat The format string. This may use all IPRT extensions as
419	* well as the debugger ones.
420	* @param ... Arguments specified in the format string.
421	*/
422	DECLCALLBACKMEMBER(int, pfnPrintf)(PDBGCCMDHLP pCmdHlp, size_t *pcbWritten,
423	const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4);
424
425	/**
426	* Command helper for writing formatted text to the debug console.
427	*
428	* @returns VBox status.
429	* @param pCmdHlp Pointer to the command callback structure.
430	* @param pcbWritten Where to store the number of bytes written.
431	* This is optional.
432	* @param pszFormat The format string. This may use all IPRT extensions as
433	* well as the debugger ones.
434	* @param args Arguments specified in the format string.
435	*/
436	DECLCALLBACKMEMBER(int, pfnPrintfV)(PDBGCCMDHLP pCmdHlp, size_t *pcbWritten,
437	const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(3, 0);
438
439	/**
440	* Command helper for formatting a string with debugger format specifiers.
441	*
442	* @returns The number of bytes written.
443	* @param pCmdHlp Pointer to the command callback structure.
444	* @param pszBuf The output buffer.
445	* @param cbBuf The size of the output buffer.
446	* @param pszFormat The format string. This may use all IPRT extensions as
447	* well as the debugger ones.
448	* @param ... Arguments specified in the format string.
449	*/
450	DECLCALLBACKMEMBER(size_t, pfnStrPrintf)(PDBGCCMDHLP pCmdHlp, char *pszBuf, size_t cbBuf,
451	const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(4, 5);
452
453	/**
454	* Command helper for formatting a string with debugger format specifiers.
455	*
456	* @returns The number of bytes written.
457	* @param pCmdHlp Pointer to the command callback structure.
458	* @param pszBuf The output buffer.
459	* @param cbBuf The size of the output buffer.
460	* @param pszFormat The format string. This may use all IPRT extensions as
461	* well as the debugger ones.
462	* @param va Arguments specified in the format string.
463	*/
464	DECLCALLBACKMEMBER(size_t, pfnStrPrintfV)(PDBGCCMDHLP pCmdHlp, char *pszBuf, size_t cbBuf,
465	const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(4, 0);
466
467	/**
468	* Command helper for formatting and error message for a VBox status code.
469	*
470	* @returns VBox status code appropriate to return from a command.
471	* @param pCmdHlp Pointer to the command callback structure.
472	* @param rc The VBox status code.
473	* @param pszFormat Format string for additional messages. Can be NULL.
474	* @param ... Format arguments, optional.
475	*/
476	DECLCALLBACKMEMBER(int, pfnVBoxError)(PDBGCCMDHLP pCmdHlp, int rc, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4);
477
478	/**
479	* Command helper for formatting and error message for a VBox status code.
480	*
481	* @returns VBox status code appropriate to return from a command.
482	* @param pCmdHlp Pointer to the command callback structure.
483	* @param rc The VBox status code.
484	* @param pszFormat Format string for additional messages. Can be NULL.
485	* @param args Format arguments, optional.
486	*/
487	DECLCALLBACKMEMBER(int, pfnVBoxErrorV)(PDBGCCMDHLP pCmdHlp, int rc,
488	const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(3, 0);
489
490	/**
491	* Command helper for reading memory specified by a DBGC variable.
492	*
493	* @returns VBox status code appropriate to return from a command.
494	* @param pCmdHlp Pointer to the command callback structure.
495	* @param pvBuffer Where to store the read data.
496	* @param cbRead Number of bytes to read.
497	* @param pVarPointer DBGC variable specifying where to start reading.
498	* @param pcbRead Where to store the number of bytes actually read.
499	* This optional, but it's useful when read GC virtual memory where a
500	* page in the requested range might not be present.
501	* If not specified not-present failure or end of a HC physical page
502	* will cause failure.
503	*/
504	DECLCALLBACKMEMBER(int, pfnMemRead)(PDBGCCMDHLP pCmdHlp, void pvBuffer, size_t cbRead, PCDBGCVAR pVarPointer, size_t pcbRead);
505
506	/**
507	* Command helper for writing memory specified by a DBGC variable.
508	*
509	* @returns VBox status code appropriate to return from a command.
510	* @param pCmdHlp Pointer to the command callback structure.
511	* @param pvBuffer What to write.
512	* @param cbWrite Number of bytes to write.
513	* @param pVarPointer DBGC variable specifying where to start reading.
514	* @param pcbWritten Where to store the number of bytes written.
515	* This is optional. If NULL be aware that some of the buffer
516	* might have been written to the specified address.
517	*/
518	DECLCALLBACKMEMBER(int, pfnMemWrite)(PDBGCCMDHLP pCmdHlp, const void pvBuffer, size_t cbWrite, PCDBGCVAR pVarPointer, size_t pcbWritten);
519
520	/**
521	* Executes command an expression.
522	* (Hopefully the parser and functions are fully reentrant.)
523	*
524	* @returns VBox status code appropriate to return from a command.
525	* @param pCmdHlp Pointer to the command callback structure.
526	* @param pszExpr The expression. Format string with the format DBGC extensions.
527	* @param ... Format arguments.
528	*/
529	DECLCALLBACKMEMBER(int, pfnExec)(PDBGCCMDHLP pCmdHlp, const char *pszExpr, ...) RT_IPRT_FORMAT_ATTR(2, 3);
530
531	/**
532	* Evaluates an expression.
533	* (Hopefully the parser and functions are fully reentrant.)
534	*
535	* @returns VBox status code appropriate to return from a command.
536	* @param pCmdHlp Pointer to the command callback structure.
537	* @param pResult Where to store the result.
538	* @param pszExpr The expression. Format string with the format DBGC extensions.
539	* @param va Format arguments.
540	*/
541	DECLCALLBACKMEMBER(int, pfnEvalV)(PDBGCCMDHLP pCmdHlp, PDBGCVAR pResult,
542	const char *pszExpr, va_list va) RT_IPRT_FORMAT_ATTR(3, 0);
543
544	/**
545	* Print an error and fail the current command.
546	*
547	* @returns VBox status code to pass upwards.
548	*
549	* @param pCmdHlp Pointer to the command callback structure.
550	* @param pCmd The failing command.
551	* @param pszFormat The error message format string.
552	* @param va Format arguments.
553	*/
554	DECLCALLBACKMEMBER(int, pfnFailV)(PDBGCCMDHLP pCmdHlp, PCDBGCCMD pCmd,
555	const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(3, 0);
556
557	/**
558	* Print an error and fail the current command.
559	*
560	* @returns VBox status code to pass upwards.
561	*
562	* @param pCmdHlp Pointer to the command callback structure.
563	* @param pCmd The failing command.
564	* @param rc The status code indicating the failure. This will
565	* be appended to the message after a colon (': ').
566	* @param pszFormat The error message format string.
567	* @param va Format arguments.
568	*
569	* @see DBGCCmdHlpFailRc
570	*/
571	DECLCALLBACKMEMBER(int, pfnFailRcV)(PDBGCCMDHLP pCmdHlp, PCDBGCCMD pCmd, int rc,
572	const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(4, 0);
573
574	/**
575	* Parser error.
576	*
577	* @returns VBox status code to pass upwards.
578	*
579	* @param pCmdHlp Pointer to the command callback structure.
580	* @param pCmd The failing command, can be NULL but shouldn't.
581	* @param iArg The offending argument, -1 when lazy.
582	* @param pszExpr The expression.
583	* @param iLine The line number.
584	*/
585	DECLCALLBACKMEMBER(int, pfnParserError)(PDBGCCMDHLP pCmdHlp, PCDBGCCMD pCmd, int iArg, const char *pszExpr, unsigned iLine);
586
587	/**
588	* Converts a DBGC variable to a DBGF address structure.
589	*
590	* @returns VBox status code.
591	* @param pCmdHlp Pointer to the command callback structure.
592	* @param pVar The variable to convert.
593	* @param pAddress The target address.
594	*/
595	DECLCALLBACKMEMBER(int, pfnVarToDbgfAddr)(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, PDBGFADDRESS pAddress);
596
597	/**
598	* Converts a DBGF address structure to a DBGC variable.
599	*
600	* @returns VBox status code.
601	* @param pCmdHlp Pointer to the command callback structure.
602	* @param pAddress The source address.
603	* @param pResult The result variable.
604	*/
605	DECLCALLBACKMEMBER(int, pfnVarFromDbgfAddr)(PDBGCCMDHLP pCmdHlp, PCDBGFADDRESS pAddress, PDBGCVAR pResult);
606
607	/**
608	* Converts a DBGC variable to a 64-bit number.
609	*
610	* @returns VBox status code.
611	* @param pCmdHlp Pointer to the command callback structure.
612	* @param pVar The variable to convert.
613	* @param pu64Number Where to store the number.
614	*/
615	DECLCALLBACKMEMBER(int, pfnVarToNumber)(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, uint64_t *pu64Number);
616
617	/**
618	* Converts a DBGC variable to a boolean.
619	*
620	* @returns VBox status code.
621	* @param pCmdHlp Pointer to the command callback structure.
622	* @param pVar The variable to convert.
623	* @param pf Where to store the boolean.
624	*/
625	DECLCALLBACKMEMBER(int, pfnVarToBool)(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, bool *pf);
626
627	/**
628	* Get the range of a variable in bytes, resolving symbols if necessary.
629	*
630	* @returns VBox status code.
631	* @param pCmdHlp Pointer to the command callback structure.
632	* @param pVar The variable to convert.
633	* @param cbElement Conversion factor for element ranges.
634	* @param cbDefault The default range.
635	* @param pcbRange The length of the range.
636	*/
637	DECLCALLBACKMEMBER(int, pfnVarGetRange)(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, uint64_t cbElement, uint64_t cbDefault,
638	uint64_t *pcbRange);
639
640	/**
641	* Converts a variable to one with the specified type.
642	*
643	* This preserves the range.
644	*
645	* @returns VBox status code.
646	* @param pCmdHlp Pointer to the command callback structure.
647	* @param pVar The variable to convert.
648	* @param enmToType The target type.
649	* @param fConvSyms If @c true, then attempt to resolve symbols.
650	* @param pResult The output variable. Can be the same as @a pVar.
651	*/
652	DECLCALLBACKMEMBER(int, pfnVarConvert)(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, DBGCVARTYPE enmToType, bool fConvSyms,
653	PDBGCVAR pResult);
654
655	/**
656	* Gets a DBGF output helper that directs the output to the debugger
657	* console.
658	*
659	* @returns Pointer to the helper structure.
660	* @param pCmdHlp Pointer to the command callback structure.
661	*/
662	DECLCALLBACKMEMBER(PCDBGFINFOHLP, pfnGetDbgfOutputHlp)(PDBGCCMDHLP pCmdHlp);
663
664	/**
665	* Gets the ID currently selected CPU.
666	*
667	* @returns Current CPU ID.
668	* @param pCmdHlp Pointer to the command callback structure.
669	*/
670	DECLCALLBACKMEMBER(VMCPUID, pfnGetCurrentCpu)(PDBGCCMDHLP pCmdHlp);
671
672	/**
673	* Gets the mode the currently selected CPU is running in, in the current
674	* context.
675	*
676	* @returns Current CPU mode.
677	* @param pCmdHlp Pointer to the command callback structure.
678	*/
679	DECLCALLBACKMEMBER(CPUMMODE, pfnGetCpuMode)(PDBGCCMDHLP pCmdHlp);
680
681	/** End marker (DBGCCMDHLP_MAGIC). */
682	uint32_t u32EndMarker;
683	} DBGCCMDHLP;
684
685	/** Magic value for DBGCCMDHLP::u32Magic. (Fyodor Mikhaylovich Dostoyevsky) */
686	#define DBGCCMDHLP_MAGIC UINT32_C(18211111)
687
688
689	#if defined(IN_RING3) \|\| defined(IN_SLICKEDIT)
690
691	/**
692	* Command helper for writing formatted text to the debug console.
693	*
694	* @returns VBox status.
695	* @param pCmdHlp Pointer to the command callback structure.
696	* @param pszFormat The format string. This may use all IPRT extensions as
697	* well as the debugger ones.
698	* @param ... Arguments specified in the format string.
699	*/
700	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(2, 3) DBGCCmdHlpPrintf(PDBGCCMDHLP pCmdHlp, const char *pszFormat, ...)
701	{
702	va_list va;
703	int rc;
704
705	va_start(va, pszFormat);
706	rc = pCmdHlp->pfnPrintfV(pCmdHlp, NULL, pszFormat, va);
707	va_end(va);
708
709	return rc;
710	}
711
712	/**
713	* Command helper for writing formatted text to the debug console.
714	*
715	* @returns VBox status.
716	* @param pCmdHlp Pointer to the command callback structure.
717	* @param pcbWritten Where to store the amount of written characters on success.
718	* @param pszFormat The format string. This may use all IPRT extensions as
719	* well as the debugger ones.
720	* @param ... Arguments specified in the format string.
721	*/
722	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(3, 4) DBGCCmdHlpPrintfEx(PDBGCCMDHLP pCmdHlp, size_t *pcbWritten,
723	const char *pszFormat, ...)
724	{
725	va_list va;
726	int rc;
727
728	va_start(va, pszFormat);
729	rc = pCmdHlp->pfnPrintfV(pCmdHlp, pcbWritten, pszFormat, va);
730	va_end(va);
731
732	return rc;
733	}
734
735	/**
736	* Command helper for writing formatted text to the debug console.
737	*
738	* @returns Number of bytes written.
739	* @param pCmdHlp Pointer to the command callback structure.
740	* @param pszFormat The format string. This may use all IPRT extensions as
741	* well as the debugger ones.
742	* @param ... Arguments specified in the format string.
743	*/
744	DECLINLINE(size_t) RT_IPRT_FORMAT_ATTR(2, 3) DBGCCmdHlpPrintfLen(PDBGCCMDHLP pCmdHlp, const char *pszFormat, ...)
745	{
746	va_list va;
747	int rc;
748	size_t cbWritten = 0;
749
750	va_start(va, pszFormat);
751	rc = pCmdHlp->pfnPrintfV(pCmdHlp, &cbWritten, pszFormat, va);
752	va_end(va);
753
754	return RT_SUCCESS(rc) ? cbWritten : 0;
755	}
756
757	/**
758	* @copydoc DBGCCMDHLP::pfnStrPrintf
759	*/
760	DECLINLINE(size_t) RT_IPRT_FORMAT_ATTR(4, 5) DBGCCmdHlpStrPrintf(PDBGCCMDHLP pCmdHlp, char *pszBuf, size_t cbBuf,
761	const char *pszFormat, ...)
762	{
763	va_list va;
764	size_t cch;
765
766	va_start(va, pszFormat);
767	cch = pCmdHlp->pfnStrPrintfV(pCmdHlp, pszBuf, cbBuf, pszFormat, va);
768	va_end(va);
769
770	return cch;
771	}
772
773	/**
774	* @copydoc DBGCCMDHLP::pfnVBoxError
775	*/
776	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(3, 4) DBGCCmdHlpVBoxError(PDBGCCMDHLP pCmdHlp, int rc, const char *pszFormat, ...)
777	{
778	va_list va;
779
780	va_start(va, pszFormat);
781	rc = pCmdHlp->pfnVBoxErrorV(pCmdHlp, rc, pszFormat, va);
782	va_end(va);
783
784	return rc;
785	}
786
787	/**
788	* @copydoc DBGCCMDHLP::pfnMemRead
789	*/
790	DECLINLINE(int) DBGCCmdHlpMemRead(PDBGCCMDHLP pCmdHlp, void pvBuffer, size_t cbRead, PCDBGCVAR pVarPointer, size_t pcbRead)
791	{
792	return pCmdHlp->pfnMemRead(pCmdHlp, pvBuffer, cbRead, pVarPointer, pcbRead);
793	}
794
795	/**
796	* Evaluates an expression.
797	* (Hopefully the parser and functions are fully reentrant.)
798	*
799	* @returns VBox status code appropriate to return from a command.
800	* @param pCmdHlp Pointer to the command callback structure.
801	* @param pResult Where to store the result.
802	* @param pszExpr The expression. Format string with the format DBGC extensions.
803	* @param ... Format arguments.
804	*/
805	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(3, 4) DBGCCmdHlpEval(PDBGCCMDHLP pCmdHlp, PDBGCVAR pResult, const char *pszExpr, ...)
806	{
807	va_list va;
808	int rc;
809
810	va_start(va, pszExpr);
811	rc = pCmdHlp->pfnEvalV(pCmdHlp, pResult, pszExpr, va);
812	va_end(va);
813
814	return rc;
815	}
816
817	/**
818	* Print an error and fail the current command.
819	*
820	* @returns VBox status code to pass upwards.
821	*
822	* @param pCmdHlp Pointer to the command callback structure.
823	* @param pCmd The failing command.
824	* @param pszFormat The error message format string.
825	* @param ... Format arguments.
826	*/
827	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(3, 4) DBGCCmdHlpFail(PDBGCCMDHLP pCmdHlp, PCDBGCCMD pCmd, const char *pszFormat, ...)
828	{
829	va_list va;
830	int rc;
831
832	va_start(va, pszFormat);
833	rc = pCmdHlp->pfnFailV(pCmdHlp, pCmd, pszFormat, va);
834	va_end(va);
835
836	return rc;
837	}
838
839	/**
840	* Print an error and fail the current command.
841	*
842	* Usage example:
843	* @code
844	int rc = VMMR3Something(pVM);
845	if (RT_FAILURE(rc))
846	return DBGCCmdHlpFailRc(pCmdHlp, pCmd, rc, "VMMR3Something");
847	return VINF_SUCCESS;
848	* @endcode
849	*
850	* @returns VBox status code to pass upwards.
851	*
852	* @param pCmdHlp Pointer to the command callback structure.
853	* @param pCmd The failing command.
854	* @param rc The status code indicating the failure.
855	* @param pszFormat The error message format string.
856	* @param ... Format arguments.
857	*/
858	DECLINLINE(int) RT_IPRT_FORMAT_ATTR(4, 5) DBGCCmdHlpFailRc(PDBGCCMDHLP pCmdHlp, PCDBGCCMD pCmd, int rc,
859	const char *pszFormat, ...)
860	{
861	va_list va;
862
863	va_start(va, pszFormat);
864	rc = pCmdHlp->pfnFailRcV(pCmdHlp, pCmd, rc, pszFormat, va);
865	va_end(va);
866
867	return rc;
868	}
869
870	/**
871	* @copydoc DBGCCMDHLP::pfnParserError
872	*/
873	DECLINLINE(int) DBGCCmdHlpParserError(PDBGCCMDHLP pCmdHlp, PCDBGCCMD pCmd, int iArg, const char *pszExpr, unsigned iLine)
874	{
875	return pCmdHlp->pfnParserError(pCmdHlp, pCmd, iArg, pszExpr, iLine);
876	}
877
878	/** Assert+return like macro for checking parser sanity.
879	* Returns with failure if the precodition is not met. */
880	#define DBGC_CMDHLP_ASSERT_PARSER_RET(pCmdHlp, pCmd, iArg, expr) \
881	do { \
882	if (!(expr)) \
883	return DBGCCmdHlpParserError(pCmdHlp, pCmd, iArg, #expr, __LINE__); \
884	} while (0)
885
886	/** Assert+return like macro that the VM handle is present.
887	* Returns with failure if the VM handle is NIL. */
888	#define DBGC_CMDHLP_REQ_UVM_RET(pCmdHlp, pCmd, pUVM) \
889	do { \
890	if (!(pUVM)) \
891	return DBGCCmdHlpFail(pCmdHlp, pCmd, "No VM selected"); \
892	} while (0)
893
894	/**
895	* @copydoc DBGCCMDHLP::pfnVarToDbgfAddr
896	*/
897	DECLINLINE(int) DBGCCmdHlpVarToDbgfAddr(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, PDBGFADDRESS pAddress)
898	{
899	return pCmdHlp->pfnVarToDbgfAddr(pCmdHlp, pVar, pAddress);
900	}
901
902	/**
903	* @copydoc DBGCCMDHLP::pfnVarFromDbgfAddr
904	*/
905	DECLINLINE(int) DBGCCmdHlpVarFromDbgfAddr(PDBGCCMDHLP pCmdHlp, PCDBGFADDRESS pAddress, PDBGCVAR pResult)
906	{
907	return pCmdHlp->pfnVarFromDbgfAddr(pCmdHlp, pAddress, pResult);
908	}
909
910	/**
911	* Converts an variable to a flat address.
912	*
913	* @returns VBox status code.
914	* @param pCmdHlp Pointer to the command callback structure.
915	* @param pVar The variable to convert.
916	* @param pFlatPtr Where to store the flat address.
917	*/
918	DECLINLINE(int) DBGCCmdHlpVarToFlatAddr(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, PRTGCPTR pFlatPtr)
919	{
920	DBGFADDRESS Addr;
921	int rc = pCmdHlp->pfnVarToDbgfAddr(pCmdHlp, pVar, &Addr);
922	if (RT_SUCCESS(rc))
923	*pFlatPtr = Addr.FlatPtr;
924	return rc;
925	}
926
927	/**
928	* @copydoc DBGCCMDHLP::pfnVarToNumber
929	*/
930	DECLINLINE(int) DBGCCmdHlpVarToNumber(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, uint64_t *pu64Number)
931	{
932	return pCmdHlp->pfnVarToNumber(pCmdHlp, pVar, pu64Number);
933	}
934
935	/**
936	* @copydoc DBGCCMDHLP::pfnVarToBool
937	*/
938	DECLINLINE(int) DBGCCmdHlpVarToBool(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, bool *pf)
939	{
940	return pCmdHlp->pfnVarToBool(pCmdHlp, pVar, pf);
941	}
942
943	/**
944	* @copydoc DBGCCMDHLP::pfnVarGetRange
945	*/
946	DECLINLINE(int) DBGCCmdHlpVarGetRange(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, uint64_t cbElement, uint64_t cbDefault, uint64_t *pcbRange)
947	{
948	return pCmdHlp->pfnVarGetRange(pCmdHlp, pVar, cbElement, cbDefault, pcbRange);
949	}
950
951	/**
952	* @copydoc DBGCCMDHLP::pfnVarConvert
953	*/
954	DECLINLINE(int) DBGCCmdHlpConvert(PDBGCCMDHLP pCmdHlp, PCDBGCVAR pVar, DBGCVARTYPE enmToType, bool fConvSyms, PDBGCVAR pResult)
955	{
956	return pCmdHlp->pfnVarConvert(pCmdHlp, pVar, enmToType, fConvSyms, pResult);
957	}
958
959	/**
960	* @copydoc DBGCCMDHLP::pfnGetDbgfOutputHlp
961	*/
962	DECLINLINE(PCDBGFINFOHLP) DBGCCmdHlpGetDbgfOutputHlp(PDBGCCMDHLP pCmdHlp)
963	{
964	return pCmdHlp->pfnGetDbgfOutputHlp(pCmdHlp);
965	}
966
967	/**
968	* @copydoc DBGCCMDHLP::pfnGetCurrentCpu
969	*/
970	DECLINLINE(VMCPUID) DBGCCmdHlpGetCurrentCpu(PDBGCCMDHLP pCmdHlp)
971	{
972	return pCmdHlp->pfnGetCurrentCpu(pCmdHlp);
973	}
974
975	/**
976	* @copydoc DBGCCMDHLP::pfnGetCpuMode
977	*/
978	DECLINLINE(CPUMMODE) DBGCCmdHlpGetCpuMode(PDBGCCMDHLP pCmdHlp)
979	{
980	return pCmdHlp->pfnGetCpuMode(pCmdHlp);
981	}
982
983	#endif /* IN_RING3 */
984
985
986
987	/**
988	* Command handler.
989	*
990	* The console will call the handler for a command once it's finished
991	* parsing the user input. The command handler function is responsible
992	* for executing the command itself.
993	*
994	* @returns VBox status.
995	* @param pCmd Pointer to the command descriptor (as registered).
996	* @param pCmdHlp Pointer to command helper functions.
997	* @param pUVM The user mode VM handle, can in theory be NULL.
998	* @param paArgs Pointer to (readonly) array of arguments.
999	* @param cArgs Number of arguments in the array.
1000	*/
1001	typedef DECLCALLBACK(int) FNDBGCCMD(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PUVM pUVM, PCDBGCVAR paArgs, unsigned cArgs);
1002	/** Pointer to a FNDBGCCMD() function. */
1003	typedef FNDBGCCMD *PFNDBGCCMD;
1004
1005	/**
1006	* DBGC command descriptor.
1007	*/
1008	typedef struct DBGCCMD
1009	{
1010	/** Command string. */
1011	const char *pszCmd;
1012	/** Minimum number of arguments. */
1013	unsigned cArgsMin;
1014	/** Max number of arguments. */
1015	unsigned cArgsMax;
1016	/** Argument descriptors (array). */
1017	PCDBGCVARDESC paArgDescs;
1018	/** Number of argument descriptors. */
1019	unsigned cArgDescs;
1020	/** flags. (reserved for now) */
1021	unsigned fFlags;
1022	/** Handler function. */
1023	PFNDBGCCMD pfnHandler;
1024	/** Command syntax. */
1025	const char *pszSyntax;
1026	/** Command description. */
1027	const char *pszDescription;
1028	} DBGCCMD;
1029
1030	/** DBGCCMD Flags.
1031	* @{
1032	*/
1033	/** @} */
1034
1035
1036	/**
1037	* Function handler.
1038	*
1039	* The console will call the handler for a command once it's finished
1040	* parsing the user input. The command handler function is responsible
1041	* for executing the command itself.
1042	*
1043	* @returns VBox status.
1044	* @param pCmd Pointer to the command descriptor (as registered).
1045	* @param pCmdHlp Pointer to command helper functions.
1046	* @param pUVM The user mode VM handle, can in theory be NULL.
1047	* @param paArgs Pointer to (readonly) array of arguments.
1048	* @param cArgs Number of arguments in the array.
1049	* @param pResult Where to return the result.
1050	*/
1051	typedef DECLCALLBACK(int) FNDBGCFUNC(PCDBGCFUNC pFunc, PDBGCCMDHLP pCmdHlp, PUVM pUVM, PCDBGCVAR paArgs, unsigned cArgs,
1052	PDBGCVAR pResult);
1053	/** Pointer to a FNDBGCFUNC() function. */
1054	typedef FNDBGCFUNC *PFNDBGCFUNC;
1055
1056	/**
1057	* DBGC function descriptor.
1058	*/
1059	typedef struct DBGCFUNC
1060	{
1061	/** Command string. */
1062	const char *pszFuncNm;
1063	/** Minimum number of arguments. */
1064	unsigned cArgsMin;
1065	/** Max number of arguments. */
1066	unsigned cArgsMax;
1067	/** Argument descriptors (array). */
1068	PCDBGCVARDESC paArgDescs;
1069	/** Number of argument descriptors. */
1070	unsigned cArgDescs;
1071	/** flags. (reserved for now) */
1072	unsigned fFlags;
1073	/** Handler function. */
1074	PFNDBGCFUNC pfnHandler;
1075	/** Function syntax. */
1076	const char *pszSyntax;
1077	/** Function description. */
1078	const char *pszDescription;
1079	} DBGCFUNC;
1080
1081
1082
1083	/** Pointer to a DBGC backend. */
1084	typedef struct DBGCBACK *PDBGCBACK;
1085
1086	/**
1087	* Checks if there is input.
1088	*
1089	* @returns true if there is input ready.
1090	* @returns false if there not input ready.
1091	* @param pBack Pointer to the backend structure supplied by
1092	* the backend. The backend can use this to find
1093	* it's instance data.
1094	* @param cMillies Number of milliseconds to wait on input data.
1095	*/
1096	typedef DECLCALLBACK(bool) FNDBGCBACKINPUT(PDBGCBACK pBack, uint32_t cMillies);
1097	/** Pointer to a FNDBGCBACKINPUT() callback. */
1098	typedef FNDBGCBACKINPUT *PFNDBGCBACKINPUT;
1099
1100	/**
1101	* Read input.
1102	*
1103	* @returns VBox status code.
1104	* @param pBack Pointer to the backend structure supplied by
1105	* the backend. The backend can use this to find
1106	* it's instance data.
1107	* @param pvBuf Where to put the bytes we read.
1108	* @param cbBuf Maximum nymber of bytes to read.
1109	* @param pcbRead Where to store the number of bytes actually read.
1110	* If NULL the entire buffer must be filled for a
1111	* successful return.
1112	*/
1113	typedef DECLCALLBACK(int) FNDBGCBACKREAD(PDBGCBACK pBack, void pvBuf, size_t cbBuf, size_t pcbRead);
1114	/** Pointer to a FNDBGCBACKREAD() callback. */
1115	typedef FNDBGCBACKREAD *PFNDBGCBACKREAD;
1116
1117	/**
1118	* Write (output).
1119	*
1120	* @returns VBox status code.
1121	* @param pBack Pointer to the backend structure supplied by
1122	* the backend. The backend can use this to find
1123	* it's instance data.
1124	* @param pvBuf What to write.
1125	* @param cbBuf Number of bytes to write.
1126	* @param pcbWritten Where to store the number of bytes actually written.
1127	* If NULL the entire buffer must be successfully written.
1128	*/
1129	typedef DECLCALLBACK(int) FNDBGCBACKWRITE(PDBGCBACK pBack, const void pvBuf, size_t cbBuf, size_t pcbWritten);
1130	/** Pointer to a FNDBGCBACKWRITE() callback. */
1131	typedef FNDBGCBACKWRITE *PFNDBGCBACKWRITE;
1132
1133	/**
1134	* Ready / busy notification.
1135	*
1136	* @param pBack Pointer to the backend structure supplied by
1137	* the backend. The backend can use this to find
1138	* it's instance data.
1139	* @param fReady Whether it's ready (true) or busy (false).
1140	*/
1141	typedef DECLCALLBACK(void) FNDBGCBACKSETREADY(PDBGCBACK pBack, bool fReady);
1142	/** Pointer to a FNDBGCBACKSETREADY() callback. */
1143	typedef FNDBGCBACKSETREADY *PFNDBGCBACKSETREADY;
1144
1145
1146	/**
1147	* The communication backend provides the console with a number of callbacks
1148	* which can be used
1149	*/
1150	typedef struct DBGCBACK
1151	{
1152	/** Check for input. */
1153	PFNDBGCBACKINPUT pfnInput;
1154	/** Read input. */
1155	PFNDBGCBACKREAD pfnRead;
1156	/** Write output. */
1157	PFNDBGCBACKWRITE pfnWrite;
1158	/** Ready / busy notification. */
1159	PFNDBGCBACKSETREADY pfnSetReady;
1160	} DBGCBACK;
1161
1162	DBGDECL(int) DBGCCreate(PUVM pUVM, PDBGCBACK pBack, unsigned fFlags);
1163	DBGDECL(int) DBGCRegisterCommands(PCDBGCCMD paCommands, unsigned cCommands);
1164	DBGDECL(int) DBGCDeregisterCommands(PCDBGCCMD paCommands, unsigned cCommands);
1165	DBGDECL(int) DBGCTcpCreate(PUVM pUVM, void **ppvUser);
1166	DBGDECL(int) DBGCTcpTerminate(PUVM pUVM, void *pvData);
1167
1168	/** @} */
1169
1170	#endif /* IN_RING3 */
1171
1172	/** @} */
1173	RT_C_DECLS_END
1174
1175	#endif

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source: vbox/trunk/include/VBox/dbg.h@ 74227

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