ntBldSymDb.cpp@ 45405

Last change on this file since 45405 was 45405, checked in by vboxsync, 12 years ago
ntBldSymDb.cpp: back to the os version info detection code.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 41.3 KB

Line
1	/* $Id: ntBldSymDb.cpp 45405 2013-04-08 13:38:35Z vboxsync $ */
2	/** @file
3	* IPRT - RTDirCreateUniqueNumbered, generic implementation.
4	*/
5
6	/*
7	* Copyright (C) 2013 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
28	/*******************************************************************************
29	* Header Files *
30	*******************************************************************************/
31	#include <Windows.h>
32	#include <Dbghelp.h>
33
34	#include <iprt/alloca.h>
35	#include <iprt/dir.h>
36	#include <iprt/file.h>
37	#include <iprt/getopt.h>
38	#include <iprt/initterm.h>
39	#include <iprt/list.h>
40	#include <iprt/mem.h>
41	#include <iprt/message.h>
42	#include <iprt/path.h>
43	#include <iprt/stream.h>
44	#include <iprt/string.h>
45	#include <iprt/err.h>
46
47	#include "r0drv/nt/symdb.h"
48
49
50	/*******************************************************************************
51	* Structures and Typedefs *
52	*******************************************************************************/
53	/** A structure member we're interested in. */
54	typedef struct MYMEMBER
55	{
56	/** The member name. */
57	const char * const pszName;
58	/** Reserved. */
59	uint32_t const fFlags;
60	/** The offset of the member. UINT32_MAX if not found. */
61	uint32_t off;
62	/** The size of the member. */
63	uint32_t cb;
64	/** Alternative names, optional.
65	* This is a string of zero terminated strings, ending with an zero length
66	* string (or double '\\0' if you like). */
67	const char * const pszzAltNames;
68	} MYMEMBER;
69	/** Pointer to a member we're interested. */
70	typedef MYMEMBER *PMYMEMBER;
71
72	/** Members we're interested in. */
73	typedef struct MYSTRUCT
74	{
75	/** The structure name. */
76	const char * const pszName;
77	/** Array of members we're interested in. */
78	MYMEMBER *paMembers;
79	/** The number of members we're interested in. */
80	uint32_t const cMembers;
81	/** Reserved. */
82	uint32_t const fFlags;
83	} MYSTRUCT;
84
85	/** Architecture. */
86	typedef enum MYARCH
87	{
88	MYARCH_X86,
89	MYARCH_AMD64,
90	MYARCH_DETECT
91	} MYARCH;
92
93	/** Set of structures for one kernel. */
94	typedef struct MYSET
95	{
96	/** The list entry. */
97	RTLISTNODE ListEntry;
98	/** The source PDB. */
99	char *pszPdb;
100	/** The OS version we've harvested structs for */
101	RTNTSDBOSVER OsVerInfo;
102	/** The architecture. */
103	MYARCH enmArch;
104	/** The structures and their member. */
105	MYSTRUCT aStructs[1];
106	} MYSET;
107	/** Pointer a set of structures for one kernel. */
108	typedef MYSET *PMYSET;
109
110
111	/*******************************************************************************
112	* Global Variables *
113	*******************************************************************************/
114	/** Set if verbose operation (-v, --verbose). */
115	static bool g_fOptVerbose = false;
116	/** Set if we should force ahead despite errors. */
117	static bool g_fOptForce = false;
118
119	/** The members of the KPRCB structure that we're interested in. */
120	static MYMEMBER g_aKprcbMembers[] =
121	{
122	{ "QuantumEnd", 0, UINT32_MAX, UINT32_MAX, NULL },
123	{ "DpcQueueDepth", 0, UINT32_MAX, UINT32_MAX, "DpcData[0].DpcQueueDepth\0" },
124	{ "VendorString", 0, UINT32_MAX, UINT32_MAX, NULL },
125	};
126
127	/** The structures we're interested in. */
128	static MYSTRUCT g_aStructs[] =
129	{
130	{ "_KPRCB", &g_aKprcbMembers[0], RT_ELEMENTS(g_aKprcbMembers), 0 },
131	};
132
133	/** List of data we've found. This is sorted by version info. */
134	static RTLISTANCHOR g_SetList;
135
136
137
138
139
140	/**
141	* For debug/verbose output.
142	*
143	* @param pszFormat The format string.
144	* @param ... The arguments referenced in the format string.
145	*/
146	static void MyDbgPrintf(const char *pszFormat, ...)
147	{
148	if (g_fOptVerbose)
149	{
150	va_list va;
151	va_start(va, pszFormat);
152	RTPrintf("debug: ");
153	RTPrintfV(pszFormat, va);
154	va_end(va);
155	}
156	}
157
158
159	/**
160	* Returns the name we wish to use in the C code.
161	* @returns Structure name.
162	* @param pStruct The structure descriptor.
163	*/
164	static const char figureCStructName(MYSTRUCT const pStruct)
165	{
166	const char *psz = pStruct->pszName;
167	while (*psz == '_')
168	psz++;
169	return psz;
170	}
171
172
173	/**
174	* Returns the name we wish to use in the C code.
175	* @returns Member name.
176	* @param pStruct The member descriptor.
177	*/
178	static const char figureCMemberName(MYMEMBER const pMember)
179	{
180	return pMember->pszName;
181	}
182
183
184	/**
185	* Creates a MYSET with copies of all the data and inserts it into the
186	* g_SetList in a orderly fashion.
187	*
188	* @param pOut The output stream.
189	*/
190	static void generateHeader(PRTSTREAM pOut)
191	{
192	RTStrmPrintf(pOut,
193	"/* $" "I" "d" ": $ /\n" / avoid it being expanded */
194	"/** @file\n"
195	" * IPRT - NT kernel type helpers - Autogenerated, do NOT edit.\n"
196	" */\n"
197	"\n"
198	"/*\n"
199	" * Copyright (C) 2013 Oracle Corporation\n"
200	" *\n"
201	" * This file is part of VirtualBox Open Source Edition (OSE), as\n"
202	" * available from http://www.virtualbox.org. This file is free software;\n"
203	" * you can redistribute it and/or modify it under the terms of the GNU\n"
204	" * General Public License (GPL) as published by the Free Software\n"
205	" * Foundation, in version 2 as it comes in the \"COPYING\" file of the\n"
206	" * VirtualBox OSE distribution. VirtualBox OSE is distributed in the\n"
207	" * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.\n"
208	" *\n"
209	" * The contents of this file may alternatively be used under the terms\n"
210	" * of the Common Development and Distribution License Version 1.0\n"
211	" * (CDDL) only, as it comes in the \"COPYING.CDDL\" file of the\n"
212	" * VirtualBox OSE distribution, in which case the provisions of the\n"
213	" * CDDL are applicable instead of those of the GPL.\n"
214	" *\n"
215	" * You may elect to license modified versions of this file under the\n"
216	" * terms and conditions of either the GPL or the CDDL or both.\n"
217	" */\n"
218	"\n"
219	"\n"
220	"#ifndef ___r0drv_nt_symdbdata_h\n"
221	"#define ___r0drv_nt_symdbdata_h\n"
222	"\n"
223	"#include \"r0drv/nt/symdb.h\"\n"
224	"\n"
225	);
226
227	/*
228	* Generate types.
229	*/
230	for (uint32_t i = 0; i < RT_ELEMENTS(g_aStructs); i++)
231	{
232	const char *pszStructName = figureCStructName(&g_aStructs[i]);
233
234	RTStrmPrintf(pOut,
235	"typedef struct RTNTSDBTYPE_%s\n"
236	"{\n",
237	pszStructName);
238	PMYMEMBER paMembers = g_aStructs[i].paMembers;
239	for (uint32_t j = 0; j < g_aStructs->cMembers; j++)
240	{
241	const char *pszMemName = figureCMemberName(&paMembers[j]);
242	RTStrmPrintf(pOut,
243	" uint32_t off%s;\n"
244	" uint32_t cb%s;\n",
245	pszMemName, pszMemName);
246	}
247
248	RTStrmPrintf(pOut,
249	"} RTNTSDBTYPE_%s;\n"
250	"\n",
251	pszStructName);
252	}
253
254	RTStrmPrintf(pOut,
255	"\n"
256	"typedef struct RTNTSDBSET\n"
257	"{\n"
258	" RTNTSDBOSVER%-20s OsVerInfo;\n", "");
259	for (uint32_t i = 0; i < RT_ELEMENTS(g_aStructs); i++)
260	{
261	const char *pszStructName = figureCStructName(&g_aStructs[i]);
262	RTStrmPrintf(pOut, " RTNTSDBTYPE_%-20s %s\n", pszStructName, pszStructName);
263	}
264	RTStrmPrintf(pOut,
265	"} RTNTSDBSET;\n"
266	"typedef RTNTSDBSET const *PCRTNTSDBSET;\n"
267	"\n");
268
269	/*
270	* Output the data.
271	*/
272	RTStrmPrintf(pOut,
273	"\n"
274	"#ifndef RTNTSDB_NO_DATA\n"
275	"const RTNTSDBSET g_rtNtSdbSets[] = \n"
276	"{\n");
277	PMYSET pSet;
278	RTListForEach(&g_SetList, pSet, MYSET, ListEntry)
279	{
280	const char *pszArch = pSet->enmArch == MYARCH_AMD64 ? "AMD64" : "X86";
281	RTStrmPrintf(pOut,
282	"#ifdef RT_ARCH_%s\n"
283	" { /* Source: %s */\n"
284	" /.OsVerInfo = /\n"
285	" {\n"
286	" /* .uMajorVer = */ %u,\n"
287	" /* .uMinorVer = */ %u,\n"
288	" /* .fChecked = */ %s,\n"
289	" /* .fSmp = */ %s,\n"
290	" /* .uCsdNo = */ %u,\n"
291	" /* .uBuildNo = */ %u,\n"
292	" },\n",
293	pszArch,
294	pSet->pszPdb,
295	pSet->OsVerInfo.uMajorVer,
296	pSet->OsVerInfo.uMinorVer,
297	pSet->OsVerInfo.fChecked ? "true" : "false",
298	pSet->OsVerInfo.fSmp ? "true" : "false",
299	pSet->OsVerInfo.uCsdNo,
300	pSet->OsVerInfo.uBuildNo);
301	for (uint32_t i = 0; i < RT_ELEMENTS(g_aStructs); i++)
302	{
303	const char *pszStructName = figureCStructName(&g_aStructs[i]);
304	RTStrmPrintf(pOut,
305	" /* .%s = */\n"
306	" {\n", pszStructName);
307	PMYMEMBER paMembers = g_aStructs[i].paMembers;
308	for (uint32_t j = 0; j < g_aStructs->cMembers; j++)
309	{
310	const char *pszMemName = figureCMemberName(&paMembers[j]);
311	RTStrmPrintf(pOut,
312	" /* .off%-25s = */ %#06x,\n"
313	" /* .cb%-26s = */ %#06x,\n",
314	pszMemName, paMembers[j].off,
315	pszMemName, paMembers[j].cb);
316	}
317	RTStrmPrintf(pOut,
318	" },\n");
319	}
320	RTStrmPrintf(pOut,
321	" },\n"
322	"#endif\n"
323	);
324	}
325
326	RTStrmPrintf(pOut,
327	"};\n"
328	"#endif /* !RTNTSDB_NO_DATA */\n"
329	"\n");
330
331	RTStrmPrintf(pOut, "\n#endif\n");
332	}
333
334
335	/**
336	* Creates a MYSET with copies of all the data and inserts it into the
337	* g_SetList in a orderly fashion.
338	*
339	* @returns Fully complained exit code.
340	* @param pOsVerInfo The OS version info.
341	*/
342	static RTEXITCODE saveStructures(PRTNTSDBOSVER pOsVerInfo, MYARCH enmArch, const char *pszPdb)
343	{
344	/*
345	* Allocate one big chunk, figure it's size once.
346	*/
347	static size_t s_cbNeeded = 0;
348	if (s_cbNeeded == 0)
349	{
350	s_cbNeeded = RT_OFFSETOF(MYSET, aStructs[RT_ELEMENTS(g_aStructs)]);
351	for (uint32_t i = 0; i < RT_ELEMENTS(g_aStructs); i++)
352	s_cbNeeded += sizeof(MYMEMBER) * g_aStructs[i].cMembers;
353	}
354
355	size_t cbPdb = strlen(pszPdb) + 1;
356	PMYSET pSet = (PMYSET)RTMemAlloc(s_cbNeeded + cbPdb);
357	if (!pSet)
358	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Out of memory!\n");
359
360	/*
361	* Copy over the data.
362	*/
363	pSet->enmArch = enmArch;
364	memcpy(&pSet->OsVerInfo, pOsVerInfo, sizeof(pSet->OsVerInfo));
365	memcpy(&pSet->aStructs[0], g_aStructs, sizeof(g_aStructs));
366
367	PMYMEMBER pDst = (PMYMEMBER)&pSet->aStructs[RT_ELEMENTS(g_aStructs)];
368	for (uint32_t i = 0; i < RT_ELEMENTS(g_aStructs); i++)
369	{
370	pSet->aStructs[i].paMembers = pDst;
371	memcpy(pDst, g_aStructs[i].paMembers, g_aStructs[i].cMembers * sizeof(*pDst));
372	pDst += g_aStructs[i].cMembers;
373	}
374
375	pSet->pszPdb = (char *)pDst;
376	memcpy(pDst, pszPdb, cbPdb);
377
378	/*
379	* Link it.
380	*/
381	PMYSET pInsertBefore;
382	RTListForEach(&g_SetList, pInsertBefore, MYSET, ListEntry)
383	{
384	if (rtNtOsVerInfoCompare(&pSet->OsVerInfo, &pInsertBefore->OsVerInfo) >= 0)
385	break;
386	}
387	RTListPrepend(&pInsertBefore->ListEntry, &pSet->ListEntry);
388
389	return RTEXITCODE_SUCCESS;
390	}
391
392
393	/**
394	* Checks that we found everything.
395	*
396	* @returns Fully complained exit code.
397	*/
398	static RTEXITCODE checkThatWeFoundEverything(void)
399	{
400	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
401	for (uint32_t i = 0; i < RT_ELEMENTS(g_aStructs); i++)
402	{
403	PMYMEMBER paMembers = g_aStructs[i].paMembers;
404	uint32_t j = g_aStructs[i].cMembers;
405	while (j-- > 0)
406	{
407	if (paMembers[j].off == UINT32_MAX)
408	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, " Missing %s::%s\n", g_aStructs[i].pszName, paMembers[j].pszName);
409	}
410	}
411	return rcExit;
412	}
413
414
415	/**
416	* Matches the member against what we're looking for.
417	*
418	* @returns Number of hits.
419	* @param cWantedMembers The number members in paWantedMembers.
420	* @param paWantedMembers The members we're looking for.
421	* @param pszPrefix The member name prefix.
422	* @param pszMember The member name.
423	* @param offMember The member offset.
424	* @param cbMember The member size.
425	*/
426	static uint32_t matchUpStructMembers(unsigned cWantedMembers, PMYMEMBER paWantedMembers,
427	const char pszPrefix, const char pszMember,
428	uint32_t offMember, uint32_t cbMember)
429	{
430	size_t cchPrefix = strlen(pszPrefix);
431	uint32_t cHits = 0;
432	uint32_t iMember = cWantedMembers;
433	while (iMember-- > 0)
434	{
435	if ( !strncmp(pszPrefix, paWantedMembers[iMember].pszName, cchPrefix)
436	&& !strcmp(pszMember, paWantedMembers[iMember].pszName + cchPrefix))
437	{
438	paWantedMembers[iMember].off = offMember;
439	paWantedMembers[iMember].cb = cbMember;
440	cHits++;
441	}
442	else if (paWantedMembers[iMember].pszzAltNames)
443	{
444	char const *pszCur = paWantedMembers[iMember].pszzAltNames;
445	while (*pszCur)
446	{
447	size_t cchCur = strlen(pszCur);
448	if ( !strncmp(pszPrefix, pszCur, cchPrefix)
449	&& !strcmp(pszMember, pszCur + cchPrefix))
450	{
451	paWantedMembers[iMember].off = offMember;
452	paWantedMembers[iMember].cb = cbMember;
453	cHits++;
454	break;
455	}
456	pszCur += cchCur + 1;
457	}
458	}
459	}
460	return cHits;
461	}
462
463
464	/**
465	* Resets the writable structure members prior to processing a PDB.
466	*
467	* While processing the PDB, will fill in the sizes and offsets of what we find.
468	* Afterwards we'll use look for reset values to see that every structure and
469	* member was located successfully.
470	*/
471	static void resetMyStructs(void)
472	{
473	for (uint32_t i = 0; i < RT_ELEMENTS(g_aStructs); i++)
474	{
475	PMYMEMBER paMembers = g_aStructs[i].paMembers;
476	uint32_t j = g_aStructs[i].cMembers;
477	while (j-- > 0)
478	{
479	paMembers[j].off = UINT32_MAX;
480	paMembers[j].cb = UINT32_MAX;
481	}
482	}
483	}
484
485
486	/**
487	* Find members in the specified structure type (@a idxType).
488	*
489	* @returns Fully bitched exit code.
490	* @param hFake Fake process handle.
491	* @param uModAddr The module address.
492	* @param idxType The type index of the structure which members we're
493	* going to process.
494	* @param cWantedMembers The number of wanted members.
495	* @param paWantedMembers The wanted members. This will be modified.
496	* @param offDisp Displacement when calculating member offsets.
497	* @param pszStructNm The top level structure name.
498	* @param pszPrefix The member name prefix.
499	* @param pszLogTag The log tag.
500	*/
501	static RTEXITCODE findMembers(HANDLE hFake, uint64_t uModAddr, uint32_t idxType,
502	uint32_t cWantedMembers, PMYMEMBER paWantedMembers,
503	uint32_t offDisp, const char pszStructNm, const char pszPrefix, const char *pszLogTag)
504	{
505	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
506
507	DWORD cChildren = 0;
508	if (!SymGetTypeInfo(hFake, uModAddr, idxType, TI_GET_CHILDRENCOUNT, &cChildren))
509	return RTMsgErrorExit(RTEXITCODE_FAILURE, "%s: TI_GET_CHILDRENCOUNT failed on _KPRCB: %u\n", pszLogTag, GetLastError());
510
511	MyDbgPrintf(" %s: cChildren=%u (%#x)\n", pszStructNm, cChildren);
512	TI_FINDCHILDREN_PARAMS *pChildren;
513	pChildren = (TI_FINDCHILDREN_PARAMS *)alloca(RT_OFFSETOF(TI_FINDCHILDREN_PARAMS, ChildId[cChildren]));
514	pChildren->Start = 0;
515	pChildren->Count = cChildren;
516	if (!SymGetTypeInfo(hFake, uModAddr, idxType, TI_FINDCHILDREN, pChildren))
517	return RTMsgErrorExit(RTEXITCODE_FAILURE, "%s: TI_FINDCHILDREN failed on _KPRCB: %u\n", pszLogTag, GetLastError());
518
519	for (uint32_t i = 0; i < cChildren; i++)
520	{
521	//MyDbgPrintf(" %s: child#%u: TypeIndex=%u\n", pszStructNm, i, pChildren->ChildId[i]);
522	IMAGEHLP_SYMBOL_TYPE_INFO enmErr;
523	PWCHAR pwszMember = NULL;
524	uint32_t idxRefType = 0;
525	uint32_t offMember = 0;
526	uint64_t cbMember = 0;
527	uint32_t cMemberChildren = 0;
528	if ( SymGetTypeInfo(hFake, uModAddr, pChildren->ChildId[i], enmErr = TI_GET_SYMNAME, &pwszMember)
529	&& SymGetTypeInfo(hFake, uModAddr, pChildren->ChildId[i], enmErr = TI_GET_OFFSET, &offMember)
530	&& SymGetTypeInfo(hFake, uModAddr, pChildren->ChildId[i], enmErr = TI_GET_TYPE, &idxRefType)
531	&& SymGetTypeInfo(hFake, uModAddr, idxRefType, enmErr = TI_GET_LENGTH, &cbMember)
532	&& SymGetTypeInfo(hFake, uModAddr, idxRefType, enmErr = TI_GET_CHILDRENCOUNT, &cMemberChildren)
533	)
534	{
535	offMember += offDisp;
536
537	char *pszMember;
538	int rc = RTUtf16ToUtf8(pwszMember, &pszMember);
539	if (RT_SUCCESS(rc))
540	{
541	matchUpStructMembers(cWantedMembers, paWantedMembers, pszPrefix, pszMember, offMember, cbMember);
542
543	/*
544	* Gather more info and do some debug printing. We'll use some
545	* of this info below when recursing into sub-structures
546	* and arrays.
547	*/
548	uint32_t fNested = 0; SymGetTypeInfo(hFake, uModAddr, idxRefType, TI_GET_NESTED, &fNested);
549	uint32_t uDataKind = 0; SymGetTypeInfo(hFake, uModAddr, idxRefType, TI_GET_DATAKIND, &uDataKind);
550	uint32_t uBaseType = 0; SymGetTypeInfo(hFake, uModAddr, idxRefType, TI_GET_BASETYPE, &uBaseType);
551	uint32_t uMembTag = 0; SymGetTypeInfo(hFake, uModAddr, pChildren->ChildId[i], TI_GET_SYMTAG, &uMembTag);
552	uint32_t uBaseTag = 0; SymGetTypeInfo(hFake, uModAddr, idxRefType, TI_GET_SYMTAG, &uBaseTag);
553	uint32_t cElements = 0; SymGetTypeInfo(hFake, uModAddr, idxRefType, TI_GET_COUNT, &cElements);
554	uint32_t idxArrayType = 0; SymGetTypeInfo(hFake, uModAddr, idxRefType, TI_GET_ARRAYINDEXTYPEID, &idxArrayType);
555	MyDbgPrintf(" %#06x LB %#06llx %c%c %2d %2d %2d %2d %2d %4d %s::%s%s\n",
556	offMember, cbMember,
557	cMemberChildren > 0 ? 'c' : '-',
558	fNested != 0 ? 'n' : '-',
559	uDataKind,
560	uBaseType,
561	uMembTag,
562	uBaseTag,
563	cElements,
564	idxArrayType,
565	pszStructNm,
566	pszPrefix,
567	pszMember);
568
569	/*
570	* Recurse into children.
571	*/
572	if (cMemberChildren > 0)
573	{
574	size_t cbNeeded = strlen(pszMember) + strlen(pszPrefix) + sizeof(".");
575	char pszSubPrefix = (char )RTMemTmpAlloc(cbNeeded);
576	if (pszSubPrefix)
577	{
578	strcat(strcat(strcpy(pszSubPrefix, pszPrefix), pszMember), ".");
579	RTEXITCODE rcExit2 = findMembers(hFake, uModAddr, idxRefType, cWantedMembers,
580	paWantedMembers, offMember,
581	pszStructNm,
582	pszSubPrefix,
583	pszLogTag);
584	if (rcExit2 != RTEXITCODE_SUCCESS)
585	rcExit = rcExit2;
586	RTMemTmpFree(pszSubPrefix);
587	}
588	else
589	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "out of memory\n");
590	}
591	/*
592	* Recurse into arrays too.
593	*/
594	else if (cElements > 0 && idxArrayType > 0)
595	{
596	BOOL fRc;
597	uint32_t idxElementRefType = 0;
598	fRc = SymGetTypeInfo(hFake, uModAddr, idxRefType, TI_GET_TYPE, &idxElementRefType); Assert(fRc);
599	uint64_t cbElement = cbMember / cElements;
600	fRc = SymGetTypeInfo(hFake, uModAddr, idxElementRefType, TI_GET_LENGTH, &cbElement); Assert(fRc);
601	MyDbgPrintf("idxArrayType=%u idxElementRefType=%u cbElement=%u\n", idxArrayType, idxElementRefType, cbElement);
602
603	size_t cbNeeded = strlen(pszMember) + strlen(pszPrefix) + sizeof("[xxxxxxxxxxxxxxxx].");
604	char pszSubPrefix = (char )RTMemTmpAlloc(cbNeeded);
605	if (pszSubPrefix)
606	{
607	for (uint32_t iElement = 0; iElement < cElements; iElement++)
608	{
609	RTStrPrintf(pszSubPrefix, cbNeeded, "%s%s[%u].", pszPrefix, pszMember, iElement);
610	RTEXITCODE rcExit2 = findMembers(hFake, uModAddr, idxElementRefType, cWantedMembers,
611	paWantedMembers,
612	offMember + iElement * cbElement,
613	pszStructNm,
614	pszSubPrefix,
615	pszLogTag);
616	if (rcExit2 != RTEXITCODE_SUCCESS)
617	rcExit = rcExit2;
618	}
619	RTMemTmpFree(pszSubPrefix);
620	}
621	else
622	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "out of memory\n");
623	}
624
625	RTStrFree(pszMember);
626	}
627	else
628	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "%s: RTUtf16ToUtf8 failed on %s child#%u: %Rrc\n",
629	pszLogTag, pszStructNm, i, rc);
630	}
631	/* TI_GET_OFFSET fails on bitfields, so just ignore+skip those. */
632	else if (enmErr != TI_GET_OFFSET \|\| GetLastError() != ERROR_INVALID_FUNCTION)
633	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "%s: SymGetTypeInfo(,,,%d,) failed on %s child#%u: %u\n",
634	pszLogTag, enmErr, pszStructNm, i, GetLastError());
635	LocalFree(pwszMember);
636	} /* For each child. */
637
638	return rcExit;
639	}
640
641
642	/**
643	* Lookup up structures and members in the given module.
644	*
645	* @returns Fully bitched exit code.
646	* @param hFake Fake process handle.
647	* @param uModAddr The module address.
648	* @param pszLogTag The log tag.
649	*/
650	static RTEXITCODE findStructures(HANDLE hFake, uint64_t uModAddr, const char *pszLogTag)
651	{
652	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
653	PSYMBOL_INFO pSymInfo = (PSYMBOL_INFO)alloca(sizeof(*pSymInfo));
654	for (uint32_t iStruct = 0; iStruct < RT_ELEMENTS(g_aStructs); iStruct++)
655	{
656	pSymInfo->SizeOfStruct = sizeof(*pSymInfo);
657	pSymInfo->MaxNameLen = 0;
658	if (!SymGetTypeFromName(hFake, uModAddr, g_aStructs[iStruct].pszName, pSymInfo))
659	return RTMsgErrorExit(RTEXITCODE_FAILURE, "%s: Failed to find _KPRCB: %u\n", pszLogTag, GetLastError());
660
661	MyDbgPrintf(" %s: TypeIndex=%u\n", g_aStructs[iStruct].pszName, pSymInfo->TypeIndex);
662	MyDbgPrintf(" %s: Size=%u (%#x)\n", g_aStructs[iStruct].pszName, pSymInfo->Size, pSymInfo->Size);
663
664	rcExit = findMembers(hFake, uModAddr, pSymInfo->TypeIndex,
665	g_aStructs[iStruct].cMembers, g_aStructs[iStruct].paMembers, 0 /* offDisp */,
666	g_aStructs[iStruct].pszName, "", pszLogTag);
667	if (rcExit != RTEXITCODE_SUCCESS)
668	return rcExit;
669	} /* for each struct we want */
670	return rcExit;
671	}
672
673
674	static bool strIEndsWith(const char pszString, const char pszSuffix)
675	{
676	size_t cchString = strlen(pszString);
677	size_t cchSuffix = strlen(pszSuffix);
678	if (cchString < cchSuffix)
679	return false;
680	return RTStrICmp(pszString + cchString - cchSuffix, pszSuffix) == 0;
681	}
682
683
684	/**
685	* Use various hysterics to figure out the OS version details from the PDB path.
686	*
687	* This ASSUMES quite a bunch of things:
688	* -# Working on unpacked symbol packages. This does not work for
689	* windbg symbol stores/caches.
690	* -# The symbol package has been unpacked into a directory with the same
691	* name as the symbol package (sans suffixes).
692	*
693	* @returns Fully complained exit code.
694	* @param pszPdb The path to the PDB.
695	* @param pVerInfo Where to return the version info.
696	* @param penmArch Where to return the architecture.
697	*/
698	static RTEXITCODE FigurePdbVersionInfo(const char pszPdb, PRTNTSDBOSVER pVerInfo, MYARCH penmArch)
699	{
700	/*
701	* Split the path.
702	*/
703	union
704	{
705	RTPATHSPLIT Split;
706	uint8_t abPad[RTPATH_MAX + 1024];
707	} u;
708	int rc = RTPathSplit(pszPdb, &u.Split, sizeof(u), 0);
709	if (RT_FAILURE(rc))
710	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTPathSplit failed on '%s': %Rrc", pszPdb, rc);
711	if (!(u.Split.fProps & RTPATH_PROP_FILENAME))
712	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTPATH_PROP_FILENAME not set for: '%s'", pszPdb);
713	const char *pszFilename = u.Split.apszComps[u.Split.cComps - 1];
714
715	/*
716	* SMP or UNI kernel?
717	*/
718	if (!RTStrICmp(pszFilename, "ntkrnlmp.pdb"))
719	pVerInfo->fSmp = true;
720	else if (!RTStrICmp(pszFilename, "ntoskrnl.pdb"))
721	pVerInfo->fSmp = false;
722	else
723	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Doesn't recognize the filename '%s'...", pszFilename);
724
725	/*
726	* Look for symbol pack names in the path. This is stuff like:
727	* - WindowsVista.6002.090410-1830.x86fre
728	* - WindowsVista.6002.090410-1830.amd64chk
729	* - Windows_Win7.7600.16385.090713-1255.X64CHK
730	* - Windows_Win7SP1.7601.17514.101119-1850.AMD64FRE
731	* - Windows_Win8.9200.16384.120725-1247.X86CHK
732	*/
733	bool fFound = false;
734	uint32_t i = u.Split.cComps - 1;
735	while (i-- > 0)
736	{
737	static struct
738	{
739	const char *pszPrefix;
740	size_t cchPrefix;
741	uint8_t uMajorVer;
742	uint8_t uMinorVer;
743	uint8_t uCsdNo;
744	uint8_t uChecked; /*< /
745	MYARCH enmArch;
746	uint32_t uBuildNo; /*< UINT32_MAX means the number immediately after the prefix. /
747	} const s_aSymPacks[] =
748	{
749	{ RT_STR_TUPLE("Windows2003."), 5, 2, 0, UINT8_MAX, MYARCH_DETECT, UINT32_MAX },
750	{ RT_STR_TUPLE("WindowsVista.6000."), 6, 0, 0, UINT8_MAX, MYARCH_DETECT, 6000 },
751	{ RT_STR_TUPLE("Windows_Longhorn.6001."), 6, 0, 1, UINT8_MAX, MYARCH_DETECT, 6001 }, /* server 2008 */
752	{ RT_STR_TUPLE("WindowsVista.6002."), 6, 0, 2, UINT8_MAX, MYARCH_DETECT, 6002 },
753	};
754
755	const char *pszComp = u.Split.apszComps[i];
756	uint32_t j = RT_ELEMENTS(s_aSymPacks);
757	while (j-- > 0)
758	if (!RTStrNICmp(pszComp, s_aSymPacks[i].pszPrefix, s_aSymPacks[i].cchPrefix))
759	break;
760	if (j >= RT_ELEMENTS(s_aSymPacks))
761	continue;
762
763	pVerInfo->uMajorVer = s_aSymPacks[j].uMajorVer;
764	pVerInfo->uMinorVer = s_aSymPacks[j].uMinorVer;
765	pVerInfo->uCsdNo = s_aSymPacks[j].uCsdNo;
766	pVerInfo->fChecked = s_aSymPacks[j].uChecked == 1;
767	pVerInfo->uBuildNo = s_aSymPacks[j].uBuildNo;
768	*penmArch = s_aSymPacks[j].enmArch;
769
770	/* Parse build number if necessary. */
771	if (s_aSymPacks[j].uBuildNo == UINT32_MAX)
772	{
773	char *pszNext;
774	rc = RTStrToUInt32Ex(pszComp + s_aSymPacks[j].cchPrefix, &pszNext, 10, &pVerInfo->uBuildNo);
775	if (RT_FAILURE(rc))
776	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to decode build number in '%s': %Rrc", pszComp, rc);
777	if (pszNext != '.' && pszNext != '_' && *pszNext != '-')
778	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to decode build number in '%s': '%c'", pszComp, *pszNext);
779	}
780
781	/* Look for build arch and checked/free. */
782	if ( RTStrIStr(pszComp, ".x86.chk.")
783	\|\| RTStrIStr(pszComp, ".x86chk.")
784	\|\| RTStrIStr(pszComp, "_x86_chk_")
785	\|\| RTStrIStr(pszComp, "_x86chk_")
786	\|\| RTStrIStr(pszComp, "-x86-DEBUG")
787	\|\| (RTStrIStr(pszComp, "-x86-") && RTStrIStr(pszComp, "-DEBUG"))
788	)
789	{
790	pVerInfo->fChecked = true;
791	*penmArch = MYARCH_X86;
792	}
793	else if ( RTStrIStr(pszComp, ".amd64.chk.")
794	\|\| RTStrIStr(pszComp, ".amd64chk.")
795	\|\| RTStrIStr(pszComp, ".x64.chk.")
796	\|\| RTStrIStr(pszComp, ".x64chk.")
797	)
798	{
799	pVerInfo->fChecked = true;
800	*penmArch = MYARCH_AMD64;
801	}
802	else if ( RTStrIStr(pszComp, ".amd64.fre.")
803	\|\| RTStrIStr(pszComp, ".amd64fre.")
804	\|\| RTStrIStr(pszComp, ".x64.fre.")
805	\|\| RTStrIStr(pszComp, ".x64fre.")
806	)
807	{
808	pVerInfo->fChecked = false;
809	*penmArch = MYARCH_AMD64;
810	}
811	else if (RTStrIStr(pszComp, "DEBUG"))
812	{
813	pVerInfo->fChecked = true;
814	*penmArch = MYARCH_X86;
815	}
816	else
817	{
818	pVerInfo->fChecked = false;
819	*penmArch = MYARCH_X86;
820	}
821	return RTEXITCODE_SUCCESS;
822	}
823
824
825	/*
826	* testing only
827	*/
828	if (strIEndsWith(pszPdb, "ntkrnlmp.pdb\\B2DA40502FA744C18B9022FD187ADB592\\ntkrnlmp.pdb"))
829	{
830	pVerInfo->uMajorVer = 6;
831	pVerInfo->uMinorVer = 1;
832	pVerInfo->fChecked = false;
833	pVerInfo->uCsdNo = 1;
834	pVerInfo->uBuildNo = 7601;
835	}
836	else
837	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Giving up on '%s'...\n", pszPdb);
838
839
840	return RTEXITCODE_SUCCESS;
841	}
842
843
844	/**
845	* Process one PDB.
846	*
847	* @returns Fully bitched exit code.
848	* @param pszPdb The path to the PDB.
849	*/
850	static RTEXITCODE processPdb(const char *pszPdb)
851	{
852	/*
853	* We need the size later on, so get that now and present proper IPRT error
854	* info if the file is missing or inaccessible.
855	*/
856	RTFSOBJINFO ObjInfo;
857	int rc = RTPathQueryInfoEx(pszPdb, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
858	if (RT_FAILURE(rc))
859	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTPathQueryInfo fail on '%s': %Rrc\n", pszPdb, rc);
860
861	/*
862	* Figure the windows version details for the given PDB.
863	*/
864	MYARCH enmArch;
865	RTNTSDBOSVER OsVerInfo;
866	RTEXITCODE rcExit = FigurePdbVersionInfo(pszPdb, &OsVerInfo, &enmArch);
867	if (rcExit != RTEXITCODE_SUCCESS)
868	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to figure the OS version info for '%s'.\n'", pszPdb);
869
870	/*
871	* Create a fake handle and open the PDB.
872	*/
873	static uintptr_t s_iHandle = 0;
874	HANDLE hFake = (HANDLE)++s_iHandle;
875	if (!SymInitialize(hFake, NULL, FALSE))
876	return RTMsgErrorExit(RTEXITCODE_FAILURE, "SymInitialied failed: %u\n", GetLastError());
877
878	uint64_t uModAddr = UINT64_C(0x1000000);
879	uModAddr = SymLoadModuleEx(hFake, NULL /hFile/, pszPdb, NULL /pszModuleName/,
880	uModAddr, ObjInfo.cbObject, NULL /pData/, 0 /fFlags/);
881	if (uModAddr != 0)
882	{
883	MyDbgPrintf("* uModAddr=%#llx \"%s\" *\n", uModAddr, pszPdb);
884
885	char szLogTag[32];
886	RTStrCopy(szLogTag, sizeof(szLogTag), RTPathFilename(pszPdb));
887
888	/*
889	* Find the structures.
890	*/
891	rcExit = findStructures(hFake, uModAddr, szLogTag);
892	if (rcExit == RTEXITCODE_SUCCESS)
893	rcExit = checkThatWeFoundEverything();
894	if (rcExit == RTEXITCODE_SUCCESS)
895	{
896	/*
897	* Save the details for later when we produce the header.
898	*/
899	rcExit = saveStructures(&OsVerInfo, enmArch, pszPdb);
900	}
901	}
902	else
903	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "SymLoadModuleEx failed: %u\n", GetLastError());
904
905	if (!SymCleanup(hFake))
906	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "SymCleanup failed: %u\n", GetLastError());
907	return rcExit;
908	}
909
910
911	/** The size of the directory entry buffer we're using. */
912	#define MY_DIRENTRY_BUF_SIZE (sizeof(RTDIRENTRYEX) + RTPATH_MAX)
913
914
915	/**
916	* Recursively processes relevant files in the specified directory.
917	*
918	* @returns Fully complained exit code.
919	* @param pszDir Pointer to the directory buffer.
920	* @param cchDir The length of pszDir in pszDir.
921	* @param pDirEntry Pointer to the directory buffer.
922	*/
923	static RTEXITCODE processDirSub(char *pszDir, size_t cchDir, PRTDIRENTRYEX pDirEntry)
924	{
925	Assert(cchDir > 0); Assert(pszDir[cchDir] == '\0');
926
927	/* Make sure we've got some room in the path, to save us extra work further down. */
928	if (cchDir + 3 >= RTPATH_MAX)
929	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Path too long: '%s'\n", pszDir);
930
931	/* Open directory. */
932	PRTDIR pDir;
933	int rc = RTDirOpen(&pDir, pszDir);
934	if (RT_FAILURE(rc))
935	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTDirOpen failed on '%s': %Rrc\n", pszDir, rc);
936
937	/* Ensure we've got a trailing slash (there is space for it see above). */
938	if (!RTPATH_IS_SEP(pszDir[cchDir - 1]))
939	{
940	pszDir[cchDir++] = RTPATH_SLASH;
941	pszDir[cchDir] = '\0';
942	}
943
944	/*
945	* Process the files and subdirs.
946	*/
947	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
948	for (;;)
949	{
950	/* Get the next directory. */
951	size_t cbDirEntry = MY_DIRENTRY_BUF_SIZE;
952	rc = RTDirReadEx(pDir, pDirEntry, &cbDirEntry, RTFSOBJATTRADD_UNIX, RTPATH_F_ON_LINK);
953	if (RT_FAILURE(rc))
954	break;
955
956	/* Skip the dot and dot-dot links. */
957	if ( (pDirEntry->cbName == 1 && pDirEntry->szName[0] == '.')
958	\|\| (pDirEntry->cbName == 2 && pDirEntry->szName[0] == '.' && pDirEntry->szName[1] == '.'))
959	continue;
960
961	/* Check length. */
962	if (pDirEntry->cbName + cchDir + 3 >= RTPATH_MAX)
963	{
964	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Path too long: '%s' in '%.*s'\n", pDirEntry->szName, cchDir, pszDir);
965	break;
966	}
967
968	if (RTFS_IS_FILE(pDirEntry->Info.Attr.fMode))
969	{
970	/* Is this a file which might interest us? */
971	static struct { const char *psz; size_t cch; } const s_aNames[] =
972	{
973	RT_STR_TUPLE("ntoskrnl.dbg"),
974	RT_STR_TUPLE("ntoskrnl.pdb"),
975	RT_STR_TUPLE("ntkrnlmp.dbg"),
976	RT_STR_TUPLE("ntkrnlmp.pdb"),
977	};
978	int i = RT_ELEMENTS(s_aNames);
979	while (i-- > 0)
980	if ( s_aNames[i].cch == pDirEntry->cbName
981	&& !RTStrICmp(s_aNames[i].psz, pDirEntry->szName))
982	{
983	/*
984	* Found debug info file of interest, process it.
985	*/
986	memcpy(&pszDir[cchDir], pDirEntry->szName, pDirEntry->cbName + 1);
987	RTEXITCODE rcExit2 = processPdb(pszDir);
988	if (rcExit2 != RTEXITCODE_SUCCESS)
989	rcExit = rcExit2;
990	break;
991	}
992	}
993	else if (RTFS_IS_DIRECTORY(pDirEntry->Info.Attr.fMode))
994	{
995	/*
996	* Recurse into the subdirectory.
997	* Note! When we get back pDirEntry will be invalid.
998	*/
999	memcpy(&pszDir[cchDir], pDirEntry->szName, pDirEntry->cbName + 1);
1000	RTEXITCODE rcExit2 = processDirSub(pszDir, cchDir + pDirEntry->cbName, pDirEntry);
1001	if (rcExit2 != RTEXITCODE_SUCCESS)
1002	rcExit = rcExit2;
1003	}
1004	}
1005	if (rc != VERR_NO_MORE_FILES)
1006	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "RTDirReadEx failed: %Rrc\npszDir=%.*s", rc, cchDir, pszDir);
1007
1008	rc = RTDirClose(pDir);
1009	if (RT_FAILURE(rc))
1010	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "RTDirClose failed: %Rrc\npszDir=%.*s", rc, cchDir, pszDir);
1011	return rcExit;
1012	}
1013
1014
1015	/**
1016	* Recursively processes relevant files in the specified directory.
1017	*
1018	* @returns Fully complained exit code.
1019	* @param pszDir The directory to search.
1020	*/
1021	static RTEXITCODE processDir(const char *pszDir)
1022	{
1023	char szPath[RTPATH_MAX];
1024	int rc = RTPathAbs(pszDir, szPath, sizeof(szPath));
1025	if (RT_FAILURE(rc))
1026	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTPathAbs failed on '%s': %Rrc\n", pszDir, rc);
1027
1028	union
1029	{
1030	uint8_t abPadding[MY_DIRENTRY_BUF_SIZE];
1031	RTDIRENTRYEX DirEntry;
1032	} uBuf;
1033	return processDirSub(szPath, strlen(szPath), &uBuf.DirEntry);
1034	}
1035
1036
1037	int main(int argc, char **argv)
1038	{
1039	int rc = RTR3InitExe(argc, &argv, 0 /fFlags/);
1040	if (RT_FAILURE(rc))
1041	return RTMsgInitFailure(rc);
1042
1043	RTListInit(&g_SetList);
1044
1045	/*
1046	* Parse options.
1047	*/
1048	static const RTGETOPTDEF s_aOptions[] =
1049	{
1050	{ "--force", 'f', RTGETOPT_REQ_NOTHING },
1051	{ "--output", 'o', RTGETOPT_REQ_STRING },
1052	{ "--verbose", 'v', RTGETOPT_REQ_NOTHING },
1053	};
1054
1055	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
1056	bool fFoundInput = false;
1057	const char *pszOutput = "-";
1058
1059	int ch;
1060	RTGETOPTUNION ValueUnion;
1061	RTGETOPTSTATE GetState;
1062	RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1,
1063	RTGETOPTINIT_FLAGS_OPTS_FIRST);
1064	while ((ch = RTGetOpt(&GetState, &ValueUnion)) != 0)
1065	{
1066	switch (ch)
1067	{
1068	case 'f':
1069	g_fOptForce = true;
1070	break;
1071
1072	case 'v':
1073	g_fOptVerbose = true;
1074	break;
1075
1076	case 'o':
1077	pszOutput = ValueUnion.psz;
1078	break;
1079
1080	case 'V':
1081	RTPrintf("$Revision: 45405 $");
1082	break;
1083
1084	case 'h':
1085	RTPrintf("usage: %s [-v\|--verbose] [-f\|--force] [-o\|--output <file.h>] <dir1\|pdb1> [...]\n"
1086	" or: %s [-V\|--version]\n"
1087	" or: %s [-h\|--help]\n",
1088	argv[0], argv[0], argv[0]);
1089	return RTEXITCODE_SUCCESS;
1090
1091	case VINF_GETOPT_NOT_OPTION:
1092	{
1093	RTEXITCODE rcExit2;
1094	if (RTFileExists(ValueUnion.psz))
1095	rcExit2 = processPdb(ValueUnion.psz);
1096	else
1097	rcExit2 = processDir(ValueUnion.psz);
1098	if (rcExit2 != RTEXITCODE_SUCCESS)
1099	{
1100	if (!g_fOptForce)
1101	return rcExit2;
1102	rcExit = rcExit2;
1103	}
1104	break;
1105	}
1106
1107	default:
1108	return RTGetOptPrintError(ch, &ValueUnion);
1109	}
1110	}
1111	if (!fFoundInput)
1112	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Not input files or directories specified.\n");
1113
1114	/*
1115	* Generate the output.
1116	*/
1117	PRTSTREAM pOut = g_pStdOut;
1118	if (strcmp(pszOutput, "-"))
1119	{
1120	rc = RTStrmOpen(pszOutput, "w", &pOut);
1121	if (RT_FAILURE(rc))
1122	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error opening '%s' for writing: %Rrc\n", pszOutput, rc);
1123	}
1124
1125	generateHeader(pOut);
1126
1127	if (pOut != g_pStdOut)
1128	rc = RTStrmClose(pOut);
1129	else
1130	rc = RTStrmFlush(pOut);
1131	if (RT_FAILURE(rc))
1132	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %s '%s': %Rrc\n", pszOutput,
1133	pOut != g_pStdOut ? "closing" : "flushing", rc);
1134	return rcExit;
1135	}

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source: vbox/trunk/src/VBox/Runtime/r0drv/nt/ntBldSymDb.cpp@ 45405

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