dbgmod.h@ 47559

Last change on this file since 47559 was 46266, checked in by vboxsync, 12 years ago
IPRT: Changed RTLDRSEG::pchName to pszName and make sure it's always set to something. Started on implementing a codeview reader.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 24.9 KB

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1	/* $Id: dbgmod.h 46266 2013-05-25 19:51:19Z vboxsync $ */
2	/** @file
3	* IPRT - Internal Header for RTDbgMod and the associated interpreters.
4	*/
5
6	/*
7	* Copyright (C) 2008-2012 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27	#ifndef ___internal_dbgmod_h
28	#define ___internal_dbgmod_h
29
30	#include <iprt/types.h>
31	#include <iprt/critsect.h>
32	#include <iprt/ldr.h> /* for PFNRTLDRENUMDBG */
33	#include "internal/magics.h"
34
35	RT_C_DECLS_BEGIN
36
37	/** @addtogroup grp_rt_dbgmod
38	* @internal
39	* @{
40	*/
41
42
43	/** Pointer to the internal module structure. */
44	typedef struct RTDBGMODINT *PRTDBGMODINT;
45
46	/**
47	* Virtual method table for executable image interpreters.
48	*/
49	typedef struct RTDBGMODVTIMG
50	{
51	/** Magic number (RTDBGMODVTIMG_MAGIC). */
52	uint32_t u32Magic;
53	/** Reserved. */
54	uint32_t fReserved;
55	/** The name of the interpreter. */
56	const char *pszName;
57
58	/**
59	* Try open the image.
60	*
61	* This combines probing and opening.
62	*
63	* @returns IPRT status code. No informational returns defined.
64	*
65	* @param pMod Pointer to the module that is being opened.
66	*
67	* The RTDBGMOD::pszDbgFile member will point to
68	* the filename of any debug info we're aware of
69	* on input. Also, or alternatively, it is expected
70	* that the interpreter will look for debug info in
71	* the executable image file when present and that it
72	* may ask the image interpreter for this when it's
73	* around.
74	*
75	* Upon successful return the method is expected to
76	* initialize pImgOps and pvImgPriv.
77	* @param enmArch The desired architecture.
78	*/
79	DECLCALLBACKMEMBER(int, pfnTryOpen)(PRTDBGMODINT pMod, RTLDRARCH enmArch);
80
81	/**
82	* Close the interpreter, freeing all associated resources.
83	*
84	* The caller sets the pDbgOps and pvDbgPriv RTDBGMOD members
85	* to NULL upon return.
86	*
87	* @param pMod Pointer to the module structure.
88	*/
89	DECLCALLBACKMEMBER(int, pfnClose)(PRTDBGMODINT pMod);
90
91	/**
92	* Enumerate the debug info contained in the executable image.
93	*
94	* Identical to RTLdrEnumDbgInfo.
95	*
96	* @returns IPRT status code or whatever pfnCallback returns.
97	*
98	* @param pMod Pointer to the module structure.
99	* @param pfnCallback The callback function. Ignore the module
100	* handle argument!
101	* @param pvUser The user argument.
102	*/
103	DECLCALLBACKMEMBER(int, pfnEnumDbgInfo)(PRTDBGMODINT pMod, PFNRTLDRENUMDBG pfnCallback, void *pvUser);
104
105	/**
106	* Enumerate the segments in the executable image.
107	*
108	* Identical to RTLdrEnumSegments.
109	*
110	* @returns IPRT status code or whatever pfnCallback returns.
111	*
112	* @param pMod Pointer to the module structure.
113	* @param pfnCallback The callback function. Ignore the module
114	* handle argument!
115	* @param pvUser The user argument.
116	*/
117	DECLCALLBACKMEMBER(int, pfnEnumSegments)(PRTDBGMODINT pMod, PFNRTLDRENUMSEGS pfnCallback, void *pvUser);
118
119	/**
120	* Enumerates the symbols exported by the module.
121	*
122	* @returns iprt status code, which might have been returned by pfnCallback.
123	* @param pMod Pointer to the module structure.
124	* @param fFlags Flags indicating what to return and such.
125	* @param BaseAddress The image base addressto use when calculating the
126	* symbol values.
127	* @param pfnCallback The callback function which each symbol is to be fed
128	* to.
129	* @param pvUser User argument to pass to the enumerator.
130	*/
131	DECLCALLBACKMEMBER(int, pfnEnumSymbols)(PRTDBGMODINT pMod, uint32_t fFlags, RTLDRADDR BaseAddress,
132	PFNRTLDRENUMSYMS pfnCallback, void *pvUser);
133
134	/**
135	* Gets the size of the loaded image.
136	*
137	* Identical to RTLdrSize.
138	*
139	* @returns The size in bytes, RTUINTPTR_MAX on failure.
140	*
141	* @param pMod Pointer to the module structure.
142	*/
143	DECLCALLBACKMEMBER(RTUINTPTR, pfnImageSize)(PRTDBGMODINT pMod);
144
145	/**
146	* Converts a link address to a segment:offset address (RVA included).
147	*
148	* @returns IPRT status code.
149	*
150	* @param pMod Pointer to the module structure.
151	* @param LinkAddress The link address to convert.
152	* @param piSeg The segment index.
153	* @param poffSeg Where to return the segment offset.
154	*/
155	DECLCALLBACKMEMBER(int, pfnLinkAddressToSegOffset)(PRTDBGMODINT pMod, RTLDRADDR LinkAddress,
156	PRTDBGSEGIDX piSeg, PRTLDRADDR poffSeg);
157
158	/**
159	* Converts an image relative virtual address to a segment:offset.
160	*
161	* @returns IPRT status code.
162	*
163	* @param pMod Pointer to the loader module structure.
164	* @param Rva The RVA to convert.
165	* @param piSeg The segment index.
166	* @param poffSeg Where to return the segment offset.
167	*/
168	DECLCALLBACKMEMBER(int, pfnRvaToSegOffset)(PRTDBGMODINT pMod, RTLDRADDR Rva, uint32_t *piSeg, PRTLDRADDR poffSeg);
169
170	/**
171	* Creates a read-only mapping of a part of the image file.
172	*
173	* @returns IPRT status code and *ppvMap set on success.
174	*
175	* @param pMod Pointer to the module structure.
176	* @param iDbgInfo The debug info ordinal number if the request
177	* corresponds exactly to a debug info part from
178	* pfnEnumDbgInfo. Otherwise, pass UINT32_MAX.
179	* @param off The offset into the image file.
180	* @param cb The number of bytes to map.
181	* @param ppvMap Where to return the mapping address on success.
182	*
183	* @remarks Fixups will only be applied if @a iDbgInfo is specified.
184	*/
185	DECLCALLBACKMEMBER(int, pfnMapPart)(PRTDBGMODINT pMod, uint32_t iDbgInfo, RTFOFF off, size_t cb, void const **ppvMap);
186
187	/**
188	* Unmaps memory previously mapped by pfnMapPart.
189	*
190	* @returns IPRT status code, *ppvMap set to NULL on success.
191	*
192	* @param pMod Pointer to the module structure.
193	* @param cb The size of the mapping.
194	* @param ppvMap The mapping address on input, NULL on
195	* successful return.
196	*/
197	DECLCALLBACKMEMBER(int, pfnUnmapPart)(PRTDBGMODINT pMod, size_t cb, void const **ppvMap);
198
199	/**
200	* Reads data from the image file.
201	*
202	* @returns IPRT status code, *ppvMap set to NULL on success.
203	*
204	* @param pMod Pointer to the module structure.
205	* @param iDbgInfoHint The debug info ordinal number hint, pass UINT32_MAX
206	* if not know or sure.
207	* @param off The offset into the image file.
208	* @param pvBuf The buffer to read into.
209	* @param cb The number of bytes to read.
210	*/
211	DECLCALLBACKMEMBER(int, pfnReadAt)(PRTDBGMODINT pMod, uint32_t iDbgInfoHint, RTFOFF off, void *pvBuf, size_t cb);
212
213	/**
214	* Gets the image format.
215	*
216	* @returns Valid image format on success, RTLDRFMT_INVALID if not supported.
217	* @param pMod Pointer to the module structure.
218	*/
219	DECLCALLBACKMEMBER(RTLDRFMT, pfnGetFormat)(PRTDBGMODINT pMod);
220
221	/**
222	* Gets the image architecture.
223	*
224	* @returns Valid image architecutre on success, RTLDRARCH_WHATEVER if not
225	* supported.
226	* @param pMod Pointer to the module structure.
227	*/
228	DECLCALLBACKMEMBER(RTLDRARCH, pfnGetArch)(PRTDBGMODINT pMod);
229
230	/** For catching initialization errors (RTDBGMODVTIMG_MAGIC). */
231	uint32_t u32EndMagic;
232	} RTDBGMODVTIMG;
233	/** Pointer to a const RTDBGMODVTIMG. */
234	typedef RTDBGMODVTIMG const *PCRTDBGMODVTIMG;
235
236
237	/**
238	* Virtual method table for debug info interpreters.
239	*/
240	typedef struct RTDBGMODVTDBG
241	{
242	/** Magic number (RTDBGMODVTDBG_MAGIC). */
243	uint32_t u32Magic;
244	/** Mask of supported debug info types, see grp_rt_dbg_type.
245	* Used to speed up the search for a suitable interpreter. */
246	uint32_t fSupports;
247	/** The name of the interpreter. */
248	const char *pszName;
249
250	/**
251	* Try open the image.
252	*
253	* This combines probing and opening.
254	*
255	* @returns IPRT status code. No informational returns defined.
256	*
257	* @param pMod Pointer to the module that is being opened.
258	*
259	* The RTDBGMOD::pszDbgFile member will point to
260	* the filename of any debug info we're aware of
261	* on input. Also, or alternatively, it is expected
262	* that the interpreter will look for debug info in
263	* the executable image file when present and that it
264	* may ask the image interpreter for this when it's
265	* around.
266	*
267	* Upon successful return the method is expected to
268	* initialize pDbgOps and pvDbgPriv.
269	* @param enmArch The desired architecture.
270	*/
271	DECLCALLBACKMEMBER(int, pfnTryOpen)(PRTDBGMODINT pMod, RTLDRARCH enmArch);
272
273	/**
274	* Close the interpreter, freeing all associated resources.
275	*
276	* The caller sets the pDbgOps and pvDbgPriv RTDBGMOD members
277	* to NULL upon return.
278	*
279	* @param pMod Pointer to the module structure.
280	*/
281	DECLCALLBACKMEMBER(int, pfnClose)(PRTDBGMODINT pMod);
282
283
284
285	/**
286	* Converts an image relative virtual address address to a segmented address.
287	*
288	* @returns Segment index on success, NIL_RTDBGSEGIDX on failure.
289	* @param pMod Pointer to the module structure.
290	* @param uRva The image relative address to convert.
291	* @param poffSeg Where to return the segment offset. Optional.
292	*/
293	DECLCALLBACKMEMBER(RTDBGSEGIDX, pfnRvaToSegOff)(PRTDBGMODINT pMod, RTUINTPTR uRva, PRTUINTPTR poffSeg);
294
295	/**
296	* Image size when mapped if segments are mapped adjacently.
297	*
298	* For ELF, PE, and Mach-O images this is (usually) a natural query, for LX and
299	* NE and such it's a bit odder and the answer may not make much sense for them.
300	*
301	* @returns Image mapped size.
302	* @param pMod Pointer to the module structure.
303	*/
304	DECLCALLBACKMEMBER(RTUINTPTR, pfnImageSize)(PRTDBGMODINT pMod);
305
306
307
308	/**
309	* Adds a segment to the module (optional).
310	*
311	* @returns IPRT status code.
312	* @retval VERR_NOT_SUPPORTED if the interpreter doesn't support this feature.
313	* @retval VERR_DBG_SEGMENT_INDEX_CONFLICT if the segment index exists already.
314	*
315	* @param pMod Pointer to the module structure.
316	* @param uRva The segment image relative address.
317	* @param cb The segment size.
318	* @param pszName The segment name.
319	* @param cchName The length of the segment name.
320	* @param fFlags Segment flags.
321	* @param piSeg The segment index or NIL_RTDBGSEGIDX on input.
322	* The assigned segment index on successful return.
323	* Optional.
324	*/
325	DECLCALLBACKMEMBER(int, pfnSegmentAdd)(PRTDBGMODINT pMod, RTUINTPTR uRva, RTUINTPTR cb, const char *pszName, size_t cchName,
326	uint32_t fFlags, PRTDBGSEGIDX piSeg);
327
328	/**
329	* Gets the segment count.
330	*
331	* @returns Number of segments.
332	* @retval NIL_RTDBGSEGIDX if unknown.
333	*
334	* @param pMod Pointer to the module structure.
335	*/
336	DECLCALLBACKMEMBER(RTDBGSEGIDX, pfnSegmentCount)(PRTDBGMODINT pMod);
337
338	/**
339	* Gets information about a segment.
340	*
341	* @returns IPRT status code.
342	* @retval VERR_DBG_INVALID_SEGMENT_INDEX if iSeg is too high.
343	*
344	* @param pMod Pointer to the module structure.
345	* @param iSeg The segment.
346	* @param pSegInfo Where to store the segment information.
347	*/
348	DECLCALLBACKMEMBER(int, pfnSegmentByIndex)(PRTDBGMODINT pMod, RTDBGSEGIDX iSeg, PRTDBGSEGMENT pSegInfo);
349
350
351
352	/**
353	* Adds a symbol to the module (optional).
354	*
355	* @returns IPRT code.
356	* @retval VERR_NOT_SUPPORTED if the interpreter doesn't support this feature.
357	*
358	* @param pMod Pointer to the module structure.
359	* @param pszSymbol The symbol name.
360	* @param cchSymbol The length for the symbol name.
361	* @param iSeg The segment number (0-based). RTDBGMOD_SEG_RVA can be used.
362	* @param off The offset into the segment.
363	* @param cb The area covered by the symbol. 0 is fine.
364	* @param fFlags Flags.
365	* @param piOrdinal Where to return the symbol ordinal on success. If the
366	* interpreter doesn't do ordinals, this will be set to
367	* UINT32_MAX. Optional
368	*/
369	DECLCALLBACKMEMBER(int, pfnSymbolAdd)(PRTDBGMODINT pMod, const char *pszSymbol, size_t cchSymbol,
370	uint32_t iSeg, RTUINTPTR off, RTUINTPTR cb, uint32_t fFlags,
371	uint32_t *piOrdinal);
372
373	/**
374	* Gets the number of symbols in the module.
375	*
376	* This is used for figuring out the max value to pass to pfnSymbolByIndex among
377	* other things.
378	*
379	* @returns The number of symbols, UINT32_MAX if not known/supported.
380	*
381	* @param pMod Pointer to the module structure.
382	*/
383	DECLCALLBACKMEMBER(uint32_t, pfnSymbolCount)(PRTDBGMODINT pMod);
384
385	/**
386	* Queries symbol information by ordinal number.
387	*
388	* @returns IPRT status code.
389	* @retval VINF_SUCCESS on success, no informational status code.
390	* @retval VERR_DBG_NO_SYMBOLS if there aren't any symbols.
391	* @retval VERR_NOT_SUPPORTED if lookup by ordinal is not supported.
392	* @retval VERR_SYMBOL_NOT_FOUND if there is no symbol at that index.
393	*
394	* @param pMod Pointer to the module structure.
395	* @param iOrdinal The symbol ordinal number.
396	* @param pSymInfo Where to store the symbol information.
397	*/
398	DECLCALLBACKMEMBER(int, pfnSymbolByOrdinal)(PRTDBGMODINT pMod, uint32_t iOrdinal, PRTDBGSYMBOL pSymInfo);
399
400	/**
401	* Queries symbol information by symbol name.
402	*
403	* @returns IPRT status code.
404	* @retval VINF_SUCCESS on success, no informational status code.
405	* @retval VERR_DBG_NO_SYMBOLS if there aren't any symbols.
406	* @retval VERR_SYMBOL_NOT_FOUND if no suitable symbol was found.
407	*
408	* @param pMod Pointer to the module structure.
409	* @param pszSymbol The symbol name.
410	* @param cchSymbol The length of the symbol name.
411	* @param pSymInfo Where to store the symbol information.
412	*/
413	DECLCALLBACKMEMBER(int, pfnSymbolByName)(PRTDBGMODINT pMod, const char *pszSymbol, size_t cchSymbol, PRTDBGSYMBOL pSymInfo);
414
415	/**
416	* Queries symbol information by address.
417	*
418	* The returned symbol is what the debug info interpreter considers the symbol
419	* most applicable to the specified address. This usually means a symbol with an
420	* address equal or lower than the requested.
421	*
422	* @returns IPRT status code.
423	* @retval VINF_SUCCESS on success, no informational status code.
424	* @retval VERR_DBG_NO_SYMBOLS if there aren't any symbols.
425	* @retval VERR_SYMBOL_NOT_FOUND if no suitable symbol was found.
426	*
427	* @param pMod Pointer to the module structure.
428	* @param iSeg The segment number (0-based) or RTDBGSEGIDX_ABS.
429	* @param off The offset into the segment.
430	* @param fFlags Symbol search flags, see RTDBGSYMADDR_FLAGS_XXX.
431	* @param poffDisp Where to store the distance between the specified address
432	* and the returned symbol. Optional.
433	* @param pSymInfo Where to store the symbol information.
434	*/
435	DECLCALLBACKMEMBER(int, pfnSymbolByAddr)(PRTDBGMODINT pMod, uint32_t iSeg, RTUINTPTR off, uint32_t fFlags,
436	PRTINTPTR poffDisp, PRTDBGSYMBOL pSymInfo);
437
438
439
440	/**
441	* Adds a line number to the module (optional).
442	*
443	* @returns IPRT status code.
444	* @retval VERR_NOT_SUPPORTED if the interpreter doesn't support this feature.
445	*
446	* @param pMod Pointer to the module structure.
447	* @param pszFile The filename.
448	* @param cchFile The length of the filename.
449	* @param uLineNo The line number.
450	* @param iSeg The segment number (0-based).
451	* @param off The offset into the segment.
452	* @param piOrdinal Where to return the line number ordinal on success. If
453	* the interpreter doesn't do ordinals, this will be set to
454	* UINT32_MAX. Optional
455	*/
456	DECLCALLBACKMEMBER(int, pfnLineAdd)(PRTDBGMODINT pMod, const char *pszFile, size_t cchFile, uint32_t uLineNo,
457	uint32_t iSeg, RTUINTPTR off, uint32_t *piOrdinal);
458
459	/**
460	* Gets the number of line numbers in the module.
461	*
462	* @returns The number or UINT32_MAX if not known/supported.
463	*
464	* @param pMod Pointer to the module structure.
465	*/
466	DECLCALLBACKMEMBER(uint32_t, pfnLineCount)(PRTDBGMODINT pMod);
467
468	/**
469	* Queries line number information by ordinal number.
470	*
471	* @returns IPRT status code.
472	* @retval VINF_SUCCESS on success, no informational status code.
473	* @retval VERR_DBG_NO_LINE_NUMBERS if there aren't any line numbers.
474	* @retval VERR_DBG_LINE_NOT_FOUND if there is no line number with that
475	* ordinal.
476	*
477	* @param pMod Pointer to the module structure.
478	* @param iOrdinal The line number ordinal number.
479	* @param pLineInfo Where to store the information about the line number.
480	*/
481	DECLCALLBACKMEMBER(int, pfnLineByOrdinal)(PRTDBGMODINT pMod, uint32_t iOrdinal, PRTDBGLINE pLineInfo);
482
483	/**
484	* Queries line number information by address.
485	*
486	* @returns IPRT status code.
487	* @retval VINF_SUCCESS on success, no informational status code.
488	* @retval VERR_DBG_NO_LINE_NUMBERS if there aren't any line numbers.
489	* @retval VERR_DBG_LINE_NOT_FOUND if no suitable line number was found.
490	*
491	* @param pMod Pointer to the module structure.
492	* @param iSeg The segment number (0-based) or RTDBGSEGIDX_ABS.
493	* @param off The offset into the segment.
494	* @param poffDisp Where to store the distance between the specified address
495	* and the returned line number. Optional.
496	* @param pLineInfo Where to store the information about the closest line
497	* number.
498	*/
499	DECLCALLBACKMEMBER(int, pfnLineByAddr)(PRTDBGMODINT pMod, uint32_t iSeg, RTUINTPTR off, PRTINTPTR poffDisp, PRTDBGLINE pLineInfo);
500
501
502	/** For catching initialization errors (RTDBGMODVTDBG_MAGIC). */
503	uint32_t u32EndMagic;
504	} RTDBGMODVTDBG;
505	/** Pointer to a const RTDBGMODVTDBG. */
506	typedef RTDBGMODVTDBG const *PCRTDBGMODVTDBG;
507
508
509	/**
510	* Deferred loading callback.
511	*
512	* @returns IPRT status code. On success the necessary method tables should be
513	* installed in @a pMod.
514	* @param pMod Pointer to the debug module structure.
515	* @param pDeferred The deferred load data.
516	*/
517	typedef DECLCALLBACK(int) FNRTDBGMODDEFERRED(PRTDBGMODINT pMod, struct RTDBGMODDEFERRED *pDeferred);
518	/** Pointer to a deferred loading callback. */
519	typedef FNRTDBGMODDEFERRED *PFNRTDBGMODDEFERRED;
520
521
522	/**
523	* Structure pointed to by pvDbgPriv and/or pvImgPriv when
524	* g_rtDbgModVtDbgDeferred and/or g_rtDbgModVtImgDeferred are being used.
525	*/
526	typedef struct RTDBGMODDEFERRED
527	{
528	/** The image size.
529	* Deferred loading is almost pointless without knowing the module size, as
530	* it cannot be mapped (correctly) without it. */
531	RTUINTPTR cbImage;
532	/** Reference counter. */
533	uint32_t volatile cRefs;
534	/** The configuration instance (referenced), can be NIL. */
535	RTDBGCFG hDbgCfg;
536	/** Performs deferred loading of the module. */
537	PFNRTDBGMODDEFERRED pfnDeferred;
538	/** Callback specific data. */
539	union
540	{
541	struct
542	{
543	/** The time/date stamp of the executable image and codeview file. */
544	uint32_t uTimestamp;
545	} PeImage,
546	OldCodeView;
547
548	struct
549	{
550	/** The PDB uuid. */
551	RTUUID Uuid;
552	/** The PDB age. */
553	uint32_t uAge;
554	} NewCodeview;
555
556	struct
557	{
558	/** The CRC-32 value found in the .gnu_debuglink section. */
559	uint32_t uCrc32;
560	} GnuDebugLink;
561	} u;
562	} RTDBGMODDEFERRED;
563	/** Pointer to the deferred loading data. */
564	typedef RTDBGMODDEFERRED *PRTDBGMODDEFERRED;
565
566
567	/**
568	* Debug module structure.
569	*/
570	typedef struct RTDBGMODINT
571	{
572	/** Magic value (RTDBGMOD_MAGIC). */
573	uint32_t u32Magic;
574	/** The number of reference there are to this module.
575	* This is used to perform automatic cleanup and sharing. */
576	uint32_t volatile cRefs;
577	/** The module tag. */
578	uint64_t uTag;
579
580	/** When set, the loading of the image and debug info (including locating any
581	* external files), will not have taken place yet. */
582	uint32_t fDeferred : 1;
583	/** Set if deferred loading failed. */
584	uint32_t fDeferredFailed : 1;
585	/** Set if the debug info is based on image exports and segments. */
586	uint32_t fExports : 1;
587	/** Alignment padding. */
588	uint32_t fPadding1 : 29;
589	#if ARCH_BITS == 64
590	uint32_t u32Padding2;
591	#endif
592
593	/** The module name (short). */
594	char const *pszName;
595	/** The image file specified by the user. Can be NULL. */
596	char const *pszImgFileSpecified;
597	/** The module filename. Can be NULL. */
598	char const *pszImgFile;
599	/** The debug info file (if external). Can be NULL. */
600	char const *pszDbgFile;
601
602	/** The method table for the executable image interpreter. */
603	PCRTDBGMODVTIMG pImgVt;
604	/** Pointer to the private data of the executable image interpreter. */
605	void *pvImgPriv;
606
607	/** The method table for the debug info interpreter. */
608	PCRTDBGMODVTDBG pDbgVt;
609	/** Pointer to the private data of the debug info interpreter. */
610	void *pvDbgPriv;
611
612	/** Critical section serializing access to the module. */
613	RTCRITSECT CritSect;
614	} RTDBGMODINT;
615	/** Pointer to an debug module structure. */
616	typedef RTDBGMODINT *PRTDBGMODINT;
617
618
619	extern DECLHIDDEN(RTSTRCACHE) g_hDbgModStrCache;
620	extern DECLHIDDEN(RTDBGMODVTDBG const) g_rtDbgModVtDbgCodeView;
621	extern DECLHIDDEN(RTDBGMODVTDBG const) g_rtDbgModVtDbgDwarf;
622	extern DECLHIDDEN(RTDBGMODVTDBG const) g_rtDbgModVtDbgNm;
623	#ifdef RT_OS_WINDOWS
624	extern DECLHIDDEN(RTDBGMODVTDBG const) g_rtDbgModVtDbgDbgHelp;
625	#endif
626	extern DECLHIDDEN(RTDBGMODVTDBG const) g_rtDbgModVtDbgDeferred;
627	extern DECLHIDDEN(RTDBGMODVTDBG const) g_rtDbgModVtDbgContainer;
628
629	extern DECLHIDDEN(RTDBGMODVTIMG const) g_rtDbgModVtImgLdr;
630	extern DECLHIDDEN(RTDBGMODVTIMG const) g_rtDbgModVtImgDeferred;
631
632	DECLHIDDEN(int) rtDbgModContainerCreate(PRTDBGMODINT pMod, RTUINTPTR cbSeg);
633	DECLHIDDEN(int) rtDbgModContainer_SymbolRemoveAll(PRTDBGMODINT pMod);
634	DECLHIDDEN(int) rtDbgModContainer_LineRemoveAll(PRTDBGMODINT pMod);
635	DECLHIDDEN(int) rtDbgModContainer_RemoveAll(PRTDBGMODINT pMod);
636
637	DECLHIDDEN(int) rtDbgModCreateForExports(PRTDBGMODINT pDbgMod);
638	DECLHIDDEN(int) rtDbgModDeferredCreate(PRTDBGMODINT pDbgMod, PFNRTDBGMODDEFERRED pfnDeferred, RTUINTPTR cbImage,
639	RTDBGCFG hDbgCfg, PRTDBGMODDEFERRED *ppDeferred);
640
641	DECLHIDDEN(int) rtDbgModLdrOpenFromHandle(PRTDBGMODINT pDbgMod, RTLDRMOD hLdrMod);
642
643	/** @} */
644
645	RT_C_DECLS_END
646
647	#endif
648

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source: vbox/trunk/src/VBox/Runtime/include/internal/dbgmod.h@ 47559

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