RTDbgSymCache.cpp@ 62477

Last change on this file since 62477 was 62477, checked in by vboxsync, 8 years ago
(C) 2016
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1	/* $Id: RTDbgSymCache.cpp 62477 2016-07-22 18:27:37Z vboxsync $ */
2	/** @file
3	* IPRT - Debug Symbol Cache Utility.
4	*/
5
6	/*
7	* Copyright (C) 2013-2016 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 <iprt/zip.h>
32
33	#include <iprt/buildconfig.h>
34	#include <iprt/dbg.h>
35	#include <iprt/file.h>
36	#include <iprt/formats/mach-o.h>
37	#include <iprt/getopt.h>
38	#include <iprt/initterm.h>
39	#include <iprt/ldr.h>
40	#include <iprt/message.h>
41	#include <iprt/param.h>
42	#include <iprt/path.h>
43	#include <iprt/stream.h>
44	#include <iprt/string.h>
45	#include <iprt/uuid.h>
46	#include <iprt/vfs.h>
47	#include <iprt/zip.h>
48
49
50	/*******************************************************************************
51	* Structures and Typedefs *
52	*******************************************************************************/
53	/**
54	* Cache file type.
55	*/
56	typedef enum RTDBGSYMCACHEFILETYPE
57	{
58	RTDBGSYMCACHEFILETYPE_INVALID,
59	RTDBGSYMCACHEFILETYPE_DIR,
60	RTDBGSYMCACHEFILETYPE_DIR_FILTER,
61	RTDBGSYMCACHEFILETYPE_DEBUG_FILE,
62	RTDBGSYMCACHEFILETYPE_IMAGE_FILE,
63	RTDBGSYMCACHEFILETYPE_DEBUG_BUNDLE,
64	RTDBGSYMCACHEFILETYPE_IMAGE_BUNDLE,
65	RTDBGSYMCACHEFILETYPE_IGNORE
66	} RTDBGSYMCACHEFILETYPE;
67
68
69	/**
70	* Configuration for the 'add' command.
71	*/
72	typedef struct RTDBGSYMCACHEADDCFG
73	{
74	bool fRecursive;
75	bool fOverwriteOnConflict;
76	const char *pszFilter;
77	const char *pszCache;
78	} RTDBGSYMCACHEADDCFG;
79	/** Pointer to a read only 'add' config. */
80	typedef RTDBGSYMCACHEADDCFG const *PCRTDBGSYMCACHEADDCFG;
81
82
83	/*******************************************************************************
84	* Global Variables *
85	*******************************************************************************/
86	/** Bundle suffixes. */
87	static const char * const g_apszBundleSuffixes[] =
88	{
89	".kext",
90	".app",
91	".framework", /** @todo framework is different. */
92	".component",
93	".action",
94	".caction",
95	".bundle",
96	".sourcebundle",
97	".plugin",
98	".ppp",
99	".menu",
100	".monitorpanel",
101	".scripting",
102	".prefPane",
103	".qlgenerator",
104	".brailledriver",
105	".saver",
106	".SpeechVoice",
107	".SpeechRecognizer",
108	".SpeechSynthesizer",
109	".mdimporter",
110	".spreporter",
111	".xpc",
112	NULL
113	};
114
115	/** Debug bundle suffixes. (Same as above + .dSYM) */
116	static const char * const g_apszDSymBundleSuffixes[] =
117	{
118	".kext.dSYM",
119	".app.dSYM",
120	".framework.dSYM",
121	".component.dSYM",
122	".action.dSYM",
123	".caction.dSYM",
124	".bundle.dSYM",
125	".sourcebundle.dSYM",
126	".menu.dSYM",
127	".plugin.dSYM",
128	".ppp.dSYM",
129	".monitorpanel.dSYM",
130	".scripting.dSYM",
131	".prefPane.dSYM",
132	".qlgenerator.dSYM",
133	".brailledriver.dSYM",
134	".saver.dSYM",
135	".SpeechVoice.dSYM",
136	".SpeechRecognizer.dSYM",
137	".SpeechSynthesizer.dSYM",
138	".mdimporter.dSYM",
139	".spreporter.dSYM",
140	".xpc.dSYM",
141	".dSYM",
142	NULL
143	};
144
145
146	/*******************************************************************************
147	* Internal Functions *
148	*******************************************************************************/
149	static int rtDbgSymCacheAddDirWorker(char *pszPath, size_t cchPath, PRTDIRENTRYEX pDirEntry, PCRTDBGSYMCACHEADDCFG pCfg);
150
151
152
153	/**
154	* Display the version of the cache program.
155	*
156	* @returns exit code.
157	*/
158	static RTEXITCODE rtDbgSymCacheVersion(void)
159	{
160	RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
161	return RTEXITCODE_SUCCESS;
162	}
163
164
165	/**
166	* Shows the usage of the cache program.
167	*
168	* @returns Exit code.
169	* @param pszArg0 Program name.
170	* @param pszCommand Command selector, NULL if all.
171	*/
172	static RTEXITCODE rtDbgSymCacheUsage(const char pszArg0, const char pszCommand)
173	{
174	if (!pszCommand \|\| !strcmp(pszCommand, "add"))
175	RTPrintf("Usage: %s add [-Rno] <cache-root-dir> <file1> [fileN..]\n", pszArg0);
176	return RTEXITCODE_SUCCESS;
177	}
178
179
180	/**
181	* Creates a UUID mapping for the file.
182	*
183	* @returns IPRT status code.
184	* @param pszCacheFile The path to the file in the cache.
185	* @param pFileUuid The UUID of the file.
186	* @param pszUuidMapDir The UUID map subdirectory in the cache, if this is
187	* wanted, otherwise NULL.
188	* @param pCfg The configuration.
189	*/
190	static int rtDbgSymCacheAddCreateUuidMapping(const char *pszCacheFile, PRTUUID pFileUuid,
191	const char *pszUuidMapDir, PCRTDBGSYMCACHEADDCFG pCfg)
192	{
193	/*
194	* Create the UUID map entry first, deep.
195	*/
196	char szMapPath[RTPATH_MAX];
197	int rc = RTPathJoin(szMapPath, sizeof(szMapPath) - sizeof("/xxxx/yyyy/xxxx/yyyy/xxxx/zzzzzzzzzzzz") + 1,
198	pCfg->pszCache, pszUuidMapDir);
199	if (RT_FAILURE(rc))
200	return RTMsgErrorRc(rc, "Error constructing UUID map path (RTPathJoin): %Rrc", rc);
201
202	size_t cch = strlen(szMapPath);
203	szMapPath[cch] = '-';
204
205	rc = RTUuidToStr(pFileUuid, &szMapPath[cch + 2], sizeof(szMapPath) - cch);
206	if (RT_FAILURE(rc))
207	return RTMsgErrorRc(rc, "Error constructing UUID map path (RTUuidToStr): %Rrc", rc);
208
209	/* Uppercase the whole lot. */
210	RTStrToUpper(&szMapPath[cch + 2]);
211
212	/* Split the first dword in two. */
213	szMapPath[cch + 1] = szMapPath[cch + 2];
214	szMapPath[cch + 2] = szMapPath[cch + 3];
215	szMapPath[cch + 3] = szMapPath[cch + 4];
216	szMapPath[cch + 4] = szMapPath[cch + 5];
217	szMapPath[cch + 5] = '-';
218
219	/*
220	* Create the directories in the path.
221	*/
222	char chSaved = RTPATH_SLASH;
223	for (unsigned i = 0; i < 6; i++, cch += 5)
224	{
225	Assert(szMapPath[cch] == '-');
226	szMapPath[cch] = '\0';
227	if (!RTDirExists(szMapPath))
228	{
229	rc = RTDirCreate(szMapPath, 0755, RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_NOT_CRITICAL);
230	if (RT_FAILURE(rc))
231	return RTMsgErrorRc(rc, "RTDirCreate failed on '%s' (UUID map path): %Rrc", szMapPath, rc);
232	}
233	szMapPath[cch] = RTPATH_SLASH;
234	}
235	cch -= 5;
236
237	/*
238	* Calculate a relative path from there to the actual file.
239	*/
240	char szLinkTarget[RTPATH_MAX];
241	//szMapPath[cch] = '\0';
242	rc = RTPathCalcRelative(szLinkTarget, sizeof(szLinkTarget), szMapPath, pszCacheFile);
243	//szMapPath[cch] = RTPATH_SLASH;
244	if (RT_FAILURE(rc))
245	return RTMsgErrorRc(rc, "Failed to calculate relative path from '%s' to '%s': %Rrc", szMapPath, pszCacheFile, rc);
246
247	/*
248	* If there is already a link there, check if it matches or whether
249	* perhaps it's target doesn't exist.
250	*/
251	RTFSOBJINFO ObjInfo;
252	rc = RTPathQueryInfoEx(szMapPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_ON_LINK);
253	if (RT_SUCCESS(rc))
254	{
255	if (RTFS_IS_SYMLINK(ObjInfo.Attr.fMode))
256	{
257	rc = RTPathQueryInfoEx(szMapPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
258	if (RT_SUCCESS(rc))
259	{
260	char *pszCurTarget = NULL;
261	rc = RTSymlinkReadA(szMapPath, &pszCurTarget);
262	if (RT_FAILURE(rc))
263	return RTMsgErrorRc(rc, "UUID map: failed to read existing symlink '%s': %Rrc", szMapPath, rc);
264	if (RTPathCompare(pszCurTarget, szLinkTarget) == 0)
265	RTMsgInfo("UUID map: existing link '%s' has the same target ('%s').", szMapPath, pszCurTarget);
266	else
267	{
268	RTMsgError("UUID map: Existing mapping '%s' pointing to '%s' insted of '%s'",
269	szMapPath, pszCurTarget, szLinkTarget);
270	rc = VERR_ALREADY_EXISTS;
271	}
272	RTStrFree(pszCurTarget);
273	return rc;
274	}
275	else
276	RTMsgInfo("UUID map: replacing dangling link '%s'", szMapPath);
277	RTSymlinkDelete(szMapPath, 0 /fFlags/);
278	}
279	else if (RTFS_IS_FILE(ObjInfo.Attr.fMode))
280	return RTMsgErrorRc(VERR_IS_A_FILE,
281	"UUID map: found file at '%s', expect symbolic link or nothing.", szMapPath);
282	else if (RTFS_IS_DIRECTORY(ObjInfo.Attr.fMode))
283	return RTMsgErrorRc(VERR_IS_A_DIRECTORY,
284	"UUID map: found directory at '%s', expect symbolic link or nothing.", szMapPath);
285	else
286	return RTMsgErrorRc(VERR_NOT_SYMLINK,
287	"UUID map: Expected symbolic link or nothing at '%s', found: fMode=%#x",
288	szMapPath, ObjInfo.Attr.fMode);
289	}
290
291	/*
292	* Create the symbolic link.
293	*/
294	rc = RTSymlinkCreate(szMapPath, szLinkTarget, RTSYMLINKTYPE_FILE, 0);
295	if (RT_FAILURE(rc))
296	return RTMsgErrorRc(rc, "Failed to create UUID map symlink '%s' to '%s': %Rrc", szMapPath, szLinkTarget, rc);
297	RTMsgInfo("UUID map: %s => %s", szMapPath, szLinkTarget);
298	return VINF_SUCCESS;
299	}
300
301
302	/**
303	* Adds a file to the cache.
304	*
305	* @returns IPRT status code.
306	* @param pszSrcPath Path to the source file.
307	* @param pszDstName The name of the destionation file (no path stuff).
308	* @param pszExtraSuff Optional extra suffix. Mach-O dSYM hack.
309	* @param pszDstSubDir The subdirectory to file it under. This is the
310	* stringification of a relatively unique identifier of
311	* the file in question.
312	* @param pAddToUuidMap Optional file UUID that is used to create a UUID map
313	* entry.
314	* @param pszUuidMapDir The UUID map subdirectory in the cache, if this is
315	* wanted, otherwise NULL.
316	* @param pCfg The configuration.
317	*/
318	static int rtDbgSymCacheAddOneFile(const char pszSrcPath, const char pszDstName, const char *pszExtraStuff,
319	const char pszDstSubDir, PRTUUID pAddToUuidMap, const char pszUuidMapDir,
320	PCRTDBGSYMCACHEADDCFG pCfg)
321	{
322	/*
323	* Build and create the destination path, step by step.
324	*/
325	char szDstPath[RTPATH_MAX];
326	int rc = RTPathJoin(szDstPath, sizeof(szDstPath), pCfg->pszCache, pszDstName);
327	if (RT_FAILURE(rc))
328	return RTMsgErrorRc(rc, "Error constructing cache path for '%s': %Rrc", pszSrcPath, rc);
329
330	if (!RTDirExists(szDstPath))
331	{
332	rc = RTDirCreate(szDstPath, 0755, RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_NOT_CRITICAL);
333	if (RT_FAILURE(rc))
334	return RTMsgErrorRc(rc, "Error creating '%s': %Rrc", szDstPath, rc);
335	}
336
337	rc = RTPathAppend(szDstPath, sizeof(szDstPath), pszDstSubDir);
338	if (RT_FAILURE(rc))
339	return RTMsgErrorRc(rc, "Error constructing cache path for '%s': %Rrc", pszSrcPath, rc);
340
341	if (!RTDirExists(szDstPath))
342	{
343	rc = RTDirCreate(szDstPath, 0755, RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_NOT_CRITICAL);
344	if (RT_FAILURE(rc))
345	return RTMsgErrorRc(rc, "Error creating '%s': %Rrc", szDstPath, rc);
346	}
347
348	rc = RTPathAppend(szDstPath, sizeof(szDstPath), pszDstName);
349	if (RT_FAILURE(rc))
350	return RTMsgErrorRc(rc, "Error constructing cache path for '%s': %Rrc", pszSrcPath, rc);
351	if (pszExtraStuff)
352	{
353	rc = RTStrCat(szDstPath, sizeof(szDstPath), pszExtraStuff);
354	if (RT_FAILURE(rc))
355	return RTMsgErrorRc(rc, "Error constructing cache path for '%s': %Rrc", pszSrcPath, rc);
356	}
357
358	/*
359	* If the file exists, we compare the two and throws an error if the doesn't match.
360	*/
361	if (RTPathExists(szDstPath))
362	{
363	rc = RTFileCompare(pszSrcPath, szDstPath);
364	if (RT_SUCCESS(rc))
365	{
366	RTMsgInfo("%s is already in the cache.", pszSrcPath);
367	if (pAddToUuidMap && pszUuidMapDir)
368	return rtDbgSymCacheAddCreateUuidMapping(szDstPath, pAddToUuidMap, pszUuidMapDir, pCfg);
369	return VINF_SUCCESS;
370	}
371	if (rc == VERR_NOT_EQUAL)
372	RTMsgInfo("Cache conflict with existing entry '%s' when inserting '%s'.", szDstPath, pszSrcPath);
373	else
374	RTMsgInfo("Error comparing '%s' with '%s': %Rrc", pszSrcPath, szDstPath, rc);
375	if (!pCfg->fOverwriteOnConflict)
376	return rc;
377	}
378
379	/*
380	* The file doesn't exist or we should overwrite it,
381	*/
382	RTMsgInfo("Copying '%s' to '%s'...", pszSrcPath, szDstPath);
383	rc = RTFileCopy(pszSrcPath, szDstPath);
384	if (RT_FAILURE(rc))
385	return RTMsgErrorRc(rc, "Error copying '%s' to '%s': %Rrc", pszSrcPath, szDstPath, rc);
386	if (pAddToUuidMap && pszUuidMapDir)
387	return rtDbgSymCacheAddCreateUuidMapping(szDstPath, pAddToUuidMap, pszUuidMapDir, pCfg);
388	return VINF_SUCCESS;
389	}
390
391
392	/**
393	* Worker that add the image file to the right place.
394	*
395	* @returns IPRT status code.
396	* @param pszPath Path to the image file.
397	* @param pCfg Configuration data.
398	* @param hLdrMod Image handle.
399	* @param pszExtraSuff Optional extra suffix. Mach-O dSYM hack.
400	* @param pszUuidMapDir Optional UUID map cache directory if the image
401	* should be mapped by UUID.
402	* The map is a Mac OS X debug feature supported by
403	* the two native debuggers gdb and lldb. Look for
404	* descriptions of DBGFileMappedPaths in the
405	* com.apple.DebugSymbols in the user defaults.
406	*/
407	static int rtDbgSymCacheAddImageFileWorker(const char *pszPath, PCRTDBGSYMCACHEADDCFG pCfg, RTLDRMOD hLdrMod,
408	const char pszExtrSuff, const char pszUuidMapDir)
409	{
410	/*
411	* Determine which subdirectory to put the files in.
412	*/
413	RTUUID Uuid;
414	PRTUUID pUuid = NULL;
415	int rc;
416	char szSubDir[48];
417	RTLDRFMT enmFmt = RTLdrGetFormat(hLdrMod);
418	switch (enmFmt)
419	{
420	case RTLDRFMT_MACHO:
421	{
422	rc = RTLdrQueryProp(hLdrMod, RTLDRPROP_UUID, &Uuid, sizeof(Uuid));
423	if (RT_FAILURE(rc))
424	return RTMsgErrorRc(rc, "Error quering image UUID from image '%s': %Rrc", pszPath, rc);
425
426	rc = RTUuidToStr(&Uuid, szSubDir, sizeof(szSubDir));
427	if (RT_FAILURE(rc))
428	return RTMsgErrorRc(rc, "Error convering UUID for image '%s' to string: %Rrc", pszPath, rc);
429	pUuid = &Uuid;
430	break;
431	}
432
433	case RTLDRFMT_PE:
434	{
435	uint32_t uTimestamp;
436	rc = RTLdrQueryProp(hLdrMod, RTLDRPROP_TIMESTAMP_SECONDS, &uTimestamp, sizeof(uTimestamp));
437	if (RT_FAILURE(rc))
438	return RTMsgErrorRc(rc, "Error quering timestamp from image '%s': %Rrc", pszPath, rc);
439
440	size_t cbImage = RTLdrSize(hLdrMod);
441	if (cbImage == ~(size_t)0)
442	return RTMsgErrorRc(rc, "Error quering size of image '%s': %Rrc", pszPath, rc);
443
444	RTStrPrintf(szSubDir, sizeof(szSubDir), "%08X%x", uTimestamp, cbImage);
445	break;
446	}
447
448	case RTLDRFMT_AOUT:
449	return RTMsgErrorRc(VERR_NOT_SUPPORTED, "Caching of a.out image has not yet been implemented: %s", pszPath);
450	case RTLDRFMT_ELF:
451	return RTMsgErrorRc(VERR_NOT_SUPPORTED, "Caching of ELF image has not yet been implemented: %s", pszPath);
452	case RTLDRFMT_LX:
453	return RTMsgErrorRc(VERR_NOT_SUPPORTED, "Caching of LX image has not yet been implemented: %s", pszPath);
454	default:
455	return RTMsgErrorRc(VERR_NOT_SUPPORTED, "Unknown loader format for '%s': %d", pszPath, enmFmt);
456	}
457
458	/*
459	* Now add it.
460	*/
461	return rtDbgSymCacheAddOneFile(pszPath, RTPathFilename(pszPath), pszExtrSuff,
462	szSubDir, pUuid, pszUuidMapDir, pCfg);
463	}
464
465
466	/**
467	* Adds what we think is an image file to the cache.
468	*
469	* @returns IPRT status code.
470	* @param pszPath Path to the image file.
471	* @param pszExtraSuff Optional extra suffix. Mach-O dSYM hack.
472	* @param pszUuidMapDir The UUID map subdirectory in the cache, if this is
473	* wanted, otherwise NULL.
474	* @param pCfg Configuration data.
475	*/
476	static int rtDbgSymCacheAddImageFile(const char pszPath, const char pszExtraSuff, const char *pszUuidMapDir,
477	PCRTDBGSYMCACHEADDCFG pCfg)
478	{
479	/*
480	* Use the loader to open the alleged image file. We need to open it with
481	* arch set to amd64 and x86_32 in order to handle FAT images from the mac
482	* guys (we should actually enumerate archs, but that's currently not
483	* implemented nor necessary for our current use).
484	*/
485	/* Open it as AMD64. */
486	RTLDRMOD hLdrMod64;
487	int rc = RTLdrOpen(pszPath, RTLDR_O_FOR_DEBUG, RTLDRARCH_AMD64, &hLdrMod64);
488	if (RT_FAILURE(rc))
489	{
490	if (rc != VERR_LDR_ARCH_MISMATCH)
491	{
492	if (rc != VERR_INVALID_EXE_SIGNATURE)
493	return RTMsgErrorRc(rc, "RTLdrOpen failed opening '%s' [arch=amd64]: %Rrc", pszPath, rc);
494	RTMsgInfo("Skipping '%s', no a recognizable image file...", pszPath);
495	return VINF_SUCCESS;
496	}
497	hLdrMod64 = NIL_RTLDRMOD;
498	}
499
500	/* Open it as X86. */
501	RTLDRMOD hLdrMod32;
502	rc = RTLdrOpen(pszPath, RTLDR_O_FOR_DEBUG, RTLDRARCH_X86_32, &hLdrMod32);
503	if (RT_FAILURE(rc))
504	{
505	if (rc != VERR_LDR_ARCH_MISMATCH)
506	{
507	RTLdrClose(hLdrMod32);
508	return RTMsgErrorRc(rc, "RTLdrOpen failed opening '%s' [arch=x86]: %Rrc", pszPath, rc);
509	}
510	hLdrMod32 = NIL_RTLDRMOD;
511	}
512
513	/*
514	* Add the file.
515	*/
516	if (hLdrMod32 == NIL_RTLDRMOD)
517	rc = rtDbgSymCacheAddImageFileWorker(pszPath, pCfg, hLdrMod64, pszExtraSuff, pszUuidMapDir);
518	else if (hLdrMod64 == NIL_RTLDRMOD)
519	rc = rtDbgSymCacheAddImageFileWorker(pszPath, pCfg, hLdrMod32, pszExtraSuff, pszUuidMapDir);
520	else
521	{
522	/*
523	* Do we need to add it once or twice?
524	*/
525	RTLDRFMT enmFmt = RTLdrGetFormat(hLdrMod32);
526	bool fSame = enmFmt == RTLdrGetFormat(hLdrMod64);
527	if (fSame && enmFmt == RTLDRFMT_MACHO)
528	{
529	RTUUID Uuid32, Uuid64;
530	int rc32 = RTLdrQueryProp(hLdrMod32, RTLDRPROP_UUID, &Uuid32, sizeof(Uuid32));
531	int rc64 = RTLdrQueryProp(hLdrMod64, RTLDRPROP_UUID, &Uuid64, sizeof(Uuid64));
532	fSame = RT_SUCCESS(rc32) == RT_SUCCESS(rc64);
533	if (fSame && RT_SUCCESS(rc32))
534	fSame = RTUuidCompare(&Uuid32, &Uuid64) == 0;
535	}
536	else if (fSame && enmFmt == RTLDRFMT_PE)
537	{
538	fSame = RTLdrSize(hLdrMod32) == RTLdrSize(hLdrMod64);
539	if (fSame)
540	{
541	uint32_t uTimestamp32, uTimestamp64;
542	int rc32 = RTLdrQueryProp(hLdrMod32, RTLDRPROP_TIMESTAMP_SECONDS, &uTimestamp32, sizeof(uTimestamp32));
543	int rc64 = RTLdrQueryProp(hLdrMod64, RTLDRPROP_TIMESTAMP_SECONDS, &uTimestamp64, sizeof(uTimestamp64));
544	fSame = RT_SUCCESS(rc32) == RT_SUCCESS(rc64);
545	if (fSame && RT_SUCCESS(rc32))
546	fSame = uTimestamp32 == uTimestamp64;
547	}
548	}
549
550	rc = rtDbgSymCacheAddImageFileWorker(pszPath, pCfg, hLdrMod64, pszExtraSuff, pszUuidMapDir);
551	if (!fSame)
552	{
553	/** @todo should symlink or hardlink this second copy. */
554	int rc2 = rtDbgSymCacheAddImageFileWorker(pszPath, pCfg, hLdrMod32, pszExtraSuff, pszUuidMapDir);
555	if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
556	rc = rc2;
557	}
558	}
559
560	RTLdrClose(hLdrMod32);
561	RTLdrClose(hLdrMod64);
562	return VINF_SUCCESS;
563	}
564
565
566	/**
567	* Worker for rtDbgSymCacheAddDebugFile that adds a Mach-O debug file to the
568	* cache.
569	*
570	* @returns IPRT status code
571	* @param pszPath The path to the PDB file.
572	* @param pCfg The configuration.
573	* @param hFile Handle to the file.
574	*/
575	static int rtDbgSymCacheAddDebugMachO(const char *pszPath, PCRTDBGSYMCACHEADDCFG pCfg)
576	{
577	/* This shouldn't happen, figure out what to do if it does. */
578	return RTMsgErrorRc(VERR_NOT_IMPLEMENTED,
579	"'%s' is an OS X image file, did you point me to a file inside a .dSYM or .sym file?",
580	pszPath);
581	}
582
583
584	/**
585	* Worker for rtDbgSymCacheAddDebugFile that adds PDBs to the cace.
586	*
587	* @returns IPRT status code
588	* @param pszPath The path to the PDB file.
589	* @param pCfg The configuration.
590	* @param hFile Handle to the file.
591	*/
592	static int rtDbgSymCacheAddDebugPdb(const char *pszPath, PCRTDBGSYMCACHEADDCFG pCfg, RTFILE hFile)
593	{
594	return RTMsgErrorRc(VERR_NOT_IMPLEMENTED, "PDB support not implemented: '%s'", pszPath);
595	}
596
597
598	/**
599	* Adds a debug file to the cache.
600	*
601	* @returns IPRT status code
602	* @param pszPath The path to the debug file in question.
603	* @param pCfg The configuration.
604	*/
605	static int rtDbgSymCacheAddDebugFile(const char *pszPath, PCRTDBGSYMCACHEADDCFG pCfg)
606	{
607	/*
608	* Need to extract an identifier of sorts here in order to put them in
609	* the right place in the cache. Currently only implemnted for Mach-O
610	* files since these use executable containers.
611	*
612	* We take a look at the file header in hope to figure out what to do
613	* with the file.
614	*/
615	RTFILE hFile;
616	int rc = RTFileOpen(&hFile, pszPath, RTFILE_O_READ \| RTFILE_O_OPEN \| RTFILE_O_DENY_WRITE);
617	if (RT_FAILURE(rc))
618	return RTMsgErrorRc(rc, "Error opening '%s': %Rrc", pszPath, rc);
619
620	union
621	{
622	uint64_t au64[16];
623	uint32_t au32[16];
624	uint16_t au16[32];
625	uint8_t ab[64];
626	} uBuf;
627	rc = RTFileRead(hFile, &uBuf, sizeof(uBuf), NULL);
628	if (RT_SUCCESS(rc))
629	{
630	/*
631	* Look for magics and call workers.
632	*/
633	if (!memcmp(uBuf.ab, RT_STR_TUPLE("Microsoft C/C++ MSF 7.00")))
634	rc = rtDbgSymCacheAddDebugPdb(pszPath, pCfg, hFile);
635	else if ( uBuf.au32[0] == IMAGE_FAT_SIGNATURE
636	\|\| uBuf.au32[0] == IMAGE_FAT_SIGNATURE_OE
637	\|\| uBuf.au32[0] == IMAGE_MACHO32_SIGNATURE
638	\|\| uBuf.au32[0] == IMAGE_MACHO64_SIGNATURE
639	\|\| uBuf.au32[0] == IMAGE_MACHO32_SIGNATURE_OE
640	\|\| uBuf.au32[0] == IMAGE_MACHO64_SIGNATURE_OE)
641	rc = rtDbgSymCacheAddDebugMachO(pszPath, pCfg);
642	else
643	rc = RTMsgErrorRc(VERR_INVALID_MAGIC, "Unsupported debug file '%s' magic: %#010x", pszPath, uBuf.au32[0]);
644	}
645	else
646	rc = RTMsgErrorRc(rc, "Error reading '%s': %Rrc", pszPath, rc);
647
648	/* close the file. */
649	int rc2 = RTFileClose(hFile);
650	if (RT_FAILURE(rc2))
651	{
652	RTMsgError("Error closing '%s': %Rrc", pszPath, rc2);
653	if (RT_SUCCESS(rc))
654	rc = rc2;
655	}
656	return rc;
657	}
658
659
660	/**
661	* Constructs the path to the file instide the bundle that we're keen on.
662	*
663	* @returns IPRT status code.
664	* @param pszPath Path to the bundle on input, on successful
665	* return it's the path to the desired file. This
666	* a RTPATH_MAX size buffer.
667	* @param cchPath The length of the path up to the bundle name.
668	* @param cchName The length of the bundle name.
669	* @param pszSubDir The bundle subdirectory the file lives in.
670	* @param papszSuffixes Pointer to an array of bundle suffixes.
671	*/
672	static int rtDbgSymCacheConstructBundlePath(char pszPath, size_t cchPath, size_t cchName, const char pszSubDir,
673	const char * const *papszSuffixes)
674	{
675	/*
676	* Calc the name without the bundle extension.
677	*/
678	size_t const cchOrgName = cchName;
679	const char *pszEnd = &pszPath[cchPath + cchName];
680	for (unsigned i = 0; papszSuffixes[i]; i++)
681	{
682	Assert(papszSuffixes[i][0] == '.');
683	size_t cchSuff = strlen(papszSuffixes[i]);
684	if ( cchSuff < cchName
685	&& !memcmp(&pszEnd[-(ssize_t)cchSuff], papszSuffixes[i], cchSuff))
686	{
687	cchName -= cchSuff;
688	break;
689	}
690	}
691
692	/*
693	* Check the immediate directory first, in case it's layed out like
694	* IOPCIFamily.kext.
695	*/
696	int rc = RTPathAppendEx(pszPath, RTPATH_MAX, &pszPath[cchPath], cchName);
697	if (RT_FAILURE(rc) \|\| !RTFileExists(pszPath))
698	{
699	/*
700	* Not there, ok then try the given subdirectory + name.
701	*/
702	pszPath[cchPath + cchOrgName] = '\0';
703	rc = RTPathAppend(pszPath, RTPATH_MAX, pszSubDir);
704	if (RT_SUCCESS(rc))
705	rc = RTPathAppendEx(pszPath, RTPATH_MAX, &pszPath[cchPath], cchName);
706	if (RT_FAILURE(rc))
707	{
708	pszPath[cchPath + cchOrgName] = '\0';
709	return RTMsgErrorRc(rc, "Error constructing image bundle path for '%s': %Rrc", pszPath, rc);
710	}
711	}
712
713	return VINF_SUCCESS;
714	}
715
716
717	/**
718	* Adds a image bundle of some sort.
719	*
720	* @returns IPRT status code.
721	* @param pszPath Path to the bundle. This a RTPATH_MAX size
722	* buffer that we can write to when creating the
723	* path to the file inside the bundle that we're
724	* interested in.
725	* @param cchPath The length of the path up to the bundle name.
726	* @param cchName The length of the bundle name.
727	* @param pDirEntry The directory entry buffer, for handling bundle
728	* within bundle recursion.
729	* @param pCfg The configuration.
730	*/
731	static int rtDbgSymCacheAddImageBundle(char *pszPath, size_t cchPath, size_t cchName,
732	PRTDIRENTRYEX pDirEntry, PCRTDBGSYMCACHEADDCFG pCfg)
733	{
734	/*
735	* Assuming these are kexts or simple applications, we only add the image
736	* file itself to the cache. No Info.plist or other files.
737	*/
738	/** @todo consider looking for Frameworks and handling framework bundles. */
739	int rc = rtDbgSymCacheConstructBundlePath(pszPath, cchPath, cchName, "Contents/MacOS/", g_apszBundleSuffixes);
740	if (RT_SUCCESS(rc))
741	rc = rtDbgSymCacheAddImageFile(pszPath, NULL, RTDBG_CACHE_UUID_MAP_DIR_IMAGES, pCfg);
742
743	/*
744	* Look for plugins and other sub-bundles.
745	*/
746	if (pCfg->fRecursive)
747	{
748	static char const * const s_apszSubBundleDirs[] =
749	{
750	"Contents/Plugins/",
751	/** @todo Frameworks ++ */
752	};
753	for (uint32_t i = 0; i < RT_ELEMENTS(s_apszSubBundleDirs); i++)
754	{
755	pszPath[cchPath + cchName] = '\0';
756	int rc2 = RTPathAppend(pszPath, RTPATH_MAX - 1, s_apszSubBundleDirs[i]);
757	if (RT_SUCCESS(rc2))
758	{
759	if (RTDirExists(pszPath))
760	{
761	size_t cchPath2 = strlen(pszPath);
762	if (!RTPATH_IS_SLASH(pszPath[cchPath2 - 1]))
763	{
764	pszPath[cchPath2++] = RTPATH_SLASH;
765	pszPath[cchPath2] = '\0';
766	}
767	rc2 = rtDbgSymCacheAddDirWorker(pszPath, cchPath2, pDirEntry, pCfg);
768	}
769	}
770	else
771	{
772	pszPath[cchPath + cchName] = '\0';
773	RTMsgError("Error constructing bundle subdir path for '%s' + '%s': %Rrc", pszPath, s_apszSubBundleDirs[i], rc);
774	}
775	if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
776	rc = rc2;
777	}
778	}
779
780	return rc;
781	}
782
783
784	/**
785	* Adds a debug bundle.
786	*
787	* @returns IPRT status code.
788	* @param pszPath Path to the bundle. This a RTPATH_MAX size
789	* buffer that we can write to when creating the
790	* path to the file inside the bundle that we're
791	* interested in.
792	* @param cchPath The length of the path up to the bundle name.
793	* @param cchName The length of the bundle name.
794	* @param pCfg The configuration.
795	*/
796	static int rtDbgSymCacheAddDebugBundle(char *pszPath, size_t cchPath, size_t cchName, PCRTDBGSYMCACHEADDCFG pCfg)
797	{
798	/*
799	* The current policy is not to add the whole .dSYM (or .sym) bundle, but
800	* rather just the dwarf image instide it. The <UUID>.plist and Info.plist
801	* files generally doesn't contain much extra information that's really
802	* necessary, I hope. At least this is what the uuidmap example in the
803	* lldb hints at (it links to the dwarf file, not the .dSYM dir).
804	*
805	* To avoid confusion with a .dSYM bundle, as well as collision with the
806	* image file, we use .dwarf suffix for the file.
807	*
808	* For details on the uuid map see rtDbgSymCacheAddImageFile as well as
809	* http://lldb.llvm.org/symbols.html .
810	*
811	* ASSUMES bundles contains Mach-O DWARF files.
812	*/
813	int rc = rtDbgSymCacheConstructBundlePath(pszPath, cchPath, cchName, "Contents/Resources/DWARF/", g_apszDSymBundleSuffixes);
814	if (RT_SUCCESS(rc))
815	rc = rtDbgSymCacheAddImageFile(pszPath, RTDBG_CACHE_DSYM_FILE_SUFFIX, RTDBG_CACHE_UUID_MAP_DIR_DSYMS, pCfg);
816	return rc;
817	}
818
819
820	/**
821	* Figure the type of a file/dir based on path and FS object info.
822	*
823	* @returns The type.
824	* @param pszPath The path to the file/dir.
825	* @param pObjInfo The object information, symlinks followed.
826	*/
827	static RTDBGSYMCACHEFILETYPE rtDbgSymCacheFigureType2(const char *pszPath, PCRTFSOBJINFO pObjInfo)
828	{
829	const char *pszName = RTPathFilename(pszPath);
830	const char *pszExt = RTPathSuffix(pszName);
831	if (pszExt)
832	pszExt++;
833	else
834	pszExt = "";
835
836	if ( RTFS_IS_DIRECTORY(pObjInfo->Attr.fMode)
837	\|\| (pObjInfo->Attr.fMode & RTFS_DOS_DIRECTORY)) /** @todo OS X samba reports reparse points in /Volumes/ that we cannot resolve. */
838	{
839	/* Skip directories shouldn't bother with. */
840	if ( !RTStrICmp(pszName, ".Trashes")
841	\|\| !RTStrICmp(pszName, ".$RESCYCLE.BIN")
842	\|\| !RTStrICmp(pszName, "System.kext") /* Usually only plugins here, so skip it. */
843	)
844	return RTDBGSYMCACHEFILETYPE_IGNORE;
845
846	/* Directories can also be bundles on the mac. */
847	if (!RTStrICmp(pszExt, "dSYM"))
848	return RTDBGSYMCACHEFILETYPE_DEBUG_BUNDLE;
849
850	for (unsigned i = 0; i < RT_ELEMENTS(g_apszBundleSuffixes) - 1; i++)
851	if (!RTStrICmp(pszExt, &g_apszBundleSuffixes[i][1]))
852	return RTDBGSYMCACHEFILETYPE_IMAGE_BUNDLE;
853
854	return RTDBGSYMCACHEFILETYPE_DIR;
855	}
856
857	if (!RTFS_IS_FILE(pObjInfo->Attr.fMode))
858	return RTDBGSYMCACHEFILETYPE_INVALID;
859
860	/* Select image vs debug info based on extension. */
861	if ( !RTStrICmp(pszExt, "pdb")
862	\|\| !RTStrICmp(pszExt, "dbg")
863	\|\| !RTStrICmp(pszExt, "sym")
864	\|\| !RTStrICmp(pszExt, "dwo")
865	\|\| !RTStrICmp(pszExt, "dwp")
866	\|\| !RTStrICmp(pszExt, "debug")
867	\|\| !RTStrICmp(pszExt, "dsym")
868	\|\| !RTStrICmp(pszExt, "dwarf")
869	\|\| !RTStrICmp(pszExt, "map")
870	\|\| !RTStrICmp(pszExt, "cv"))
871	return RTDBGSYMCACHEFILETYPE_DEBUG_FILE;
872
873	/* Filter out a bunch of files which obviously shouldn't be images. */
874	if ( !RTStrICmp(pszExt, "txt")
875	\|\| !RTStrICmp(pszExt, "html")
876	\|\| !RTStrICmp(pszExt, "htm")
877	\|\| !RTStrICmp(pszExt, "rtf")
878	\|\| !RTStrICmp(pszExt, "zip")
879	\|\| !RTStrICmp(pszExt, "doc")
880	\|\| !RTStrICmp(pszExt, "gz")
881	\|\| !RTStrICmp(pszExt, "bz2")
882	\|\| !RTStrICmp(pszExt, "xz")
883	\|\| !RTStrICmp(pszExt, "kmk")
884	\|\| !RTStrICmp(pszExt, "c")
885	\|\| !RTStrICmp(pszExt, "cpp")
886	\|\| !RTStrICmp(pszExt, "h")
887	\|\| !RTStrICmp(pszExt, "m")
888	\|\| !RTStrICmp(pszExt, "mm")
889	\|\| !RTStrICmp(pszExt, "asm")
890	\|\| !RTStrICmp(pszExt, "S")
891	\|\| !RTStrICmp(pszExt, "inc")
892	\|\| !RTStrICmp(pszExt, "sh")
893	)
894	return RTDBGSYMCACHEFILETYPE_IGNORE;
895	if ( !RTStrICmp(pszName, "Makefile")
896	\|\| !RTStrICmp(pszName, "GNUmakefile")
897	\|\| !RTStrICmp(pszName, "createsymbolfiles")
898	\|\| !RTStrICmp(pszName, "kgmacros")
899	)
900	return RTDBGSYMCACHEFILETYPE_IGNORE;
901
902	return RTDBGSYMCACHEFILETYPE_IMAGE_FILE;
903	}
904
905
906	/**
907	* Figure file type based on name, will stat the file/dir.
908	*
909	* @returns File type.
910	* @param pszPath The path to the file/dir to figure.
911	*/
912	static RTDBGSYMCACHEFILETYPE rtDbgSymCacheFigureType(const char *pszPath)
913	{
914	const char *pszName = RTPathFilename(pszPath);
915
916	/* Trailing slash. */
917	if (!pszName)
918	return RTDBGSYMCACHEFILETYPE_DIR;
919
920	/* Wildcard means listing directory and filtering. */
921	if (strpbrk(pszName, "?*"))
922	return RTDBGSYMCACHEFILETYPE_DIR_FILTER;
923
924	/* Get object info, following links. */
925	RTFSOBJINFO ObjInfo;
926	int rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
927	if (RT_FAILURE(rc))
928	return RTDBGSYMCACHEFILETYPE_INVALID;
929	return rtDbgSymCacheFigureType2(pszPath, &ObjInfo);
930	}
931
932
933	/**
934	* Recursive worker for rtDbgSymCacheAddDir, for minimal stack wasting.
935	*
936	* @returns IPRT status code (fully bitched).
937	* @param pszPath Pointer to a RTPATH_MAX size buffer containing
938	* the path to the current directory ending with a
939	* slash.
940	* @param cchPath The size of the current directory path.
941	* @param pDirEntry Pointer to the RTDIRENTRYEX structure to use.
942	* @param pCfg The configuration.
943	*/
944	static int rtDbgSymCacheAddDirWorker(char *pszPath, size_t cchPath, PRTDIRENTRYEX pDirEntry, PCRTDBGSYMCACHEADDCFG pCfg)
945	{
946	/*
947	* Open the directory.
948	*/
949	PRTDIR pDir;
950	int rc, rc2;
951	if (pCfg->pszFilter)
952	{
953	rc = RTStrCopy(&pszPath[cchPath], RTPATH_MAX - cchPath, pCfg->pszFilter);
954	if (RT_FAILURE(rc))
955	{
956	pszPath[cchPath] = '\0';
957	return RTMsgErrorRc(rc, "Filename too long (%Rrc): '%s" RTPATH_SLASH_STR "%s'", rc, pszPath, pCfg->pszFilter);
958	}
959	rc = RTDirOpenFiltered(&pDir, pszPath, RTDIRFILTER_WINNT, 0 /fFlags/);
960	}
961	else
962	rc = RTDirOpen(&pDir, pszPath);
963	if (RT_FAILURE(rc))
964	return RTMsgErrorRc(rc, "RTDirOpen%s failed on '%s': %Rrc", pCfg->pszFilter ? "Filtered" : "", pszPath, rc);
965
966	/*
967	* Enumerate the files.
968	*/
969	for (;;)
970	{
971	rc2 = RTDirReadEx(pDir, pDirEntry, NULL, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
972	if (RT_FAILURE(rc2))
973	{
974	pszPath[cchPath] = '\0';
975	if (rc2 != VERR_NO_MORE_FILES)
976	{
977	RTMsgError("RTDirReadEx failed in '%s': %Rrc\n", pszPath, rc2);
978	rc = rc2;
979	}
980	break;
981	}
982
983	/* Skip dot and dot-dot. */
984	if (RTDirEntryExIsStdDotLink(pDirEntry))
985	continue;
986
987	/* Construct a full path. */
988	rc = RTStrCopy(&pszPath[cchPath], RTPATH_MAX, pDirEntry->szName);
989	if (RT_FAILURE(rc))
990	{
991	pszPath[cchPath] = '\0';
992	RTMsgError("File name too long in '%s': '%s' (%Rrc)", pszPath, pDirEntry->szName, rc);
993	break;
994	}
995
996	switch (rtDbgSymCacheFigureType2(pszPath, &pDirEntry->Info))
997	{
998	case RTDBGSYMCACHEFILETYPE_DIR:
999	if (!pCfg->fRecursive)
1000	RTMsgInfo("Skipping directory '%s'...", pszPath);
1001	else
1002	{
1003	if (cchPath + pDirEntry->cbName + 3 <= RTPATH_MAX)
1004	{
1005	pszPath[cchPath + pDirEntry->cbName] = RTPATH_SLASH;
1006	pszPath[cchPath + pDirEntry->cbName + 1] = '\0';
1007	rc2 = rtDbgSymCacheAddDirWorker(pszPath, cchPath + pDirEntry->cbName + 1, pDirEntry, pCfg);
1008	}
1009	else
1010	{
1011	RTMsgError("File name too long in '%s': '%s' (%Rrc)", pszPath, pDirEntry->szName, rc);
1012	rc2 = VERR_FILENAME_TOO_LONG;
1013	}
1014	}
1015	break;
1016
1017	case RTDBGSYMCACHEFILETYPE_DEBUG_FILE:
1018	rc2 = rtDbgSymCacheAddDebugFile(pszPath, pCfg);
1019	break;
1020
1021	case RTDBGSYMCACHEFILETYPE_IMAGE_FILE:
1022	rc2 = rtDbgSymCacheAddImageFile(pszPath, NULL /pszExtraSuff/, RTDBG_CACHE_UUID_MAP_DIR_IMAGES, pCfg);
1023	break;
1024
1025	case RTDBGSYMCACHEFILETYPE_DEBUG_BUNDLE:
1026	rc2 = rtDbgSymCacheAddDebugBundle(pszPath, cchPath, pDirEntry->cbName, pCfg);
1027	break;
1028
1029	case RTDBGSYMCACHEFILETYPE_IMAGE_BUNDLE:
1030	rc2 = rtDbgSymCacheAddImageBundle(pszPath, cchPath, pDirEntry->cbName, pDirEntry, pCfg);
1031	break;
1032
1033	case RTDBGSYMCACHEFILETYPE_DIR_FILTER:
1034	case RTDBGSYMCACHEFILETYPE_INVALID:
1035	rc2 = RTMsgErrorRc(VERR_INTERNAL_ERROR_2, "Invalid: '%s'", pszPath);
1036	break;
1037
1038	case RTDBGSYMCACHEFILETYPE_IGNORE:
1039	rc2 = VINF_SUCCESS;
1040	break;
1041	}
1042
1043	if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
1044	rc = rc2;
1045	}
1046
1047	/*
1048	* Clean up.
1049	*/
1050	rc2 = RTDirClose(pDir);
1051	if (RT_FAILURE(rc2))
1052	{
1053	RTMsgError("RTDirClose failed in '%s': %Rrc", pszPath, rc);
1054	rc = rc2;
1055	}
1056	return rc;
1057	}
1058
1059
1060	/**
1061	* Adds a directory.
1062	*
1063	* @returns IPRT status code (fully bitched).
1064	* @param pszPath The directory path.
1065	* @param pCfg The configuration.
1066	*/
1067	static int rtDbgSymCacheAddDir(const char *pszPath, PCRTDBGSYMCACHEADDCFG pCfg)
1068	{
1069	/*
1070	* Set up the path buffer, stripping any filter.
1071	*/
1072	char szPath[RTPATH_MAX];
1073	int rc = RTStrCopy(szPath, sizeof(szPath) - 2, pszPath);
1074	if (RT_FAILURE(rc))
1075	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Path too long: '%s'", pszPath);
1076
1077	size_t cchPath = strlen(pszPath);
1078	if (!cchPath)
1079	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Path empty: '%s'", pszPath);
1080
1081	if (pCfg->pszFilter)
1082	szPath[cchPath - strlen(pCfg->pszFilter)] = '\0';
1083	cchPath = RTPathStripTrailingSlash(szPath);
1084	if (!RTPATH_IS_SEP(pszPath[cchPath - 1]))
1085	{
1086	szPath[cchPath++] = RTPATH_SLASH;
1087	szPath[cchPath] = '\0';
1088	}
1089
1090	/*
1091	* Let the worker do the rest.
1092	*/
1093	RTDIRENTRYEX DirEntry;
1094	return rtDbgSymCacheAddDirWorker(szPath, cchPath, &DirEntry, pCfg);
1095	}
1096
1097
1098	/**
1099	* Adds a file or directory.
1100	*
1101	* @returns Program exit code.
1102	* @param pszPath The user supplied path to the file or directory.
1103	* @param pszCache The path to the cache.
1104	* @param fRecursive Whether to process directories recursively.
1105	* @param fOverwriteOnConflict Whether to overwrite existing cache entry on
1106	* conflict, or just leave it.
1107	*/
1108	static RTEXITCODE rtDbgSymCacheAddFileOrDir(const char pszPath, const char pszCache, bool fRecursive,
1109	bool fOverwriteOnConflict)
1110	{
1111	RTDBGSYMCACHEADDCFG Cfg;
1112	Cfg.fRecursive = fRecursive;
1113	Cfg.pszCache = pszCache;
1114	Cfg.pszFilter = NULL;
1115
1116	int rc;
1117	RTDBGSYMCACHEFILETYPE enmType = rtDbgSymCacheFigureType(pszPath);
1118	switch (enmType)
1119	{
1120	default:
1121	case RTDBGSYMCACHEFILETYPE_INVALID:
1122	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Invalid: '%s'", pszPath);
1123
1124	case RTDBGSYMCACHEFILETYPE_DIR_FILTER:
1125	Cfg.pszFilter = RTPathFilename(pszPath);
1126	/* fall thru */
1127	case RTDBGSYMCACHEFILETYPE_DIR:
1128	rc = rtDbgSymCacheAddDir(pszPath, &Cfg);
1129	break;
1130
1131	case RTDBGSYMCACHEFILETYPE_DEBUG_FILE:
1132	rc = rtDbgSymCacheAddDebugFile(pszPath, &Cfg);
1133	break;
1134
1135	case RTDBGSYMCACHEFILETYPE_IMAGE_FILE:
1136	rc = rtDbgSymCacheAddImageFile(pszPath, NULL /pszExtraSuff/, RTDBG_CACHE_UUID_MAP_DIR_IMAGES, &Cfg);
1137	break;
1138
1139	case RTDBGSYMCACHEFILETYPE_DEBUG_BUNDLE:
1140	case RTDBGSYMCACHEFILETYPE_IMAGE_BUNDLE:
1141	{
1142	size_t cchPath = strlen(pszPath);
1143	size_t cchFilename = strlen(RTPathFilename(pszPath));
1144	char szPathBuf[RTPATH_MAX];
1145	if (cchPath < sizeof(szPathBuf))
1146	{
1147	memcpy(szPathBuf, pszPath, cchPath + 1);
1148	if (enmType == RTDBGSYMCACHEFILETYPE_DEBUG_BUNDLE)
1149	rc = rtDbgSymCacheAddDebugBundle(szPathBuf, cchPath - cchFilename, cchFilename, &Cfg);
1150	else
1151	{
1152	RTDIRENTRYEX DirEntry;
1153	rc = rtDbgSymCacheAddImageBundle(szPathBuf, cchPath - cchFilename, cchFilename, &DirEntry, &Cfg);
1154	}
1155	}
1156	else
1157	rc = RTMsgErrorRc(VERR_FILENAME_TOO_LONG, "Filename too long: '%s'", pszPath);
1158	break;
1159	}
1160
1161	case RTDBGSYMCACHEFILETYPE_IGNORE:
1162	rc = RTMsgErrorRc(VERR_INVALID_PARAMETER, "Invalid file: '%s'", pszPath);
1163	break;
1164	}
1165	return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
1166	}
1167
1168
1169	/**
1170	* Handles the 'add' command.
1171	*
1172	* @returns Program exit code.
1173	* @param pszArg0 The program name.
1174	* @param cArgs The number of arguments to the 'add' command.
1175	* @param papszArgs The argument vector, starting after 'add'.
1176	*/
1177	static RTEXITCODE rtDbgSymCacheCmdAdd(const char pszArg0, int cArgs, char *papszArgs)
1178	{
1179	/*
1180	* Parse the command line.
1181	*/
1182	static RTGETOPTDEF const s_aOptions[] =
1183	{
1184	{ "--recursive", 'R', RTGETOPT_REQ_NOTHING },
1185	{ "--no-recursive", 'n', RTGETOPT_REQ_NOTHING },
1186	{ "--overwrite-on-conflict", 'o', RTGETOPT_REQ_NOTHING },
1187	};
1188
1189	const char *pszCache = NULL;
1190	bool fRecursive = false;
1191	bool fOverwriteOnConflict = false;
1192
1193	RTGETOPTSTATE State;
1194	int rc = RTGetOptInit(&State, cArgs, papszArgs, &s_aOptions[0], RT_ELEMENTS(s_aOptions), 0, RTGETOPTINIT_FLAGS_OPTS_FIRST);
1195	if (RT_FAILURE(rc))
1196	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTGetOptInit failed: %Rrc", rc);
1197
1198	uint32_t cAdded = 0;
1199	RTGETOPTUNION ValueUnion;
1200	int chOpt;
1201	while ((chOpt = RTGetOpt(&State, &ValueUnion)) != 0)
1202	{
1203	switch (chOpt)
1204	{
1205	case 'R':
1206	fRecursive = true;
1207	break;
1208
1209	case 'n':
1210	fRecursive = false;
1211	break;
1212
1213	case 'o':
1214	fOverwriteOnConflict = true;
1215	break;
1216
1217	case VINF_GETOPT_NOT_OPTION:
1218	/* The first non-option is a cache directory. */
1219	if (!pszCache)
1220	{
1221	pszCache = ValueUnion.psz;
1222	if (!RTPathExists(pszCache))
1223	{
1224	rc = RTDirCreate(pszCache, 0755, RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_NOT_CRITICAL);
1225	if (RT_FAILURE(rc))
1226	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Error creating cache directory '%s': %Rrc", pszCache, rc);
1227	}
1228	else if (!RTDirExists(pszCache))
1229	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Specified cache directory is not a directory: '%s'", pszCache);
1230	}
1231	/* Subsequent non-options are files to be added to the cache. */
1232	else
1233	{
1234	RTEXITCODE rcExit = rtDbgSymCacheAddFileOrDir(ValueUnion.psz, pszCache, fRecursive, fOverwriteOnConflict);
1235	if (rcExit != RTEXITCODE_FAILURE)
1236	return rcExit;
1237	}
1238	break;
1239
1240	case 'h':
1241	return rtDbgSymCacheUsage(pszArg0, "add");
1242	case 'V':
1243	return rtDbgSymCacheVersion();
1244	default:
1245	return RTGetOptPrintError(chOpt, &ValueUnion);
1246	}
1247	}
1248
1249	if (!pszCache)
1250	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "No cache directory or files to add were specified.");
1251	return RTEXITCODE_SUCCESS;
1252	}
1253
1254
1255	int main(int argc, char **argv)
1256	{
1257	int rc = RTR3InitExe(argc, &argv, 0);
1258	if (RT_FAILURE(rc))
1259	return RTMsgInitFailure(rc);
1260
1261	/*
1262	* Switch on the command.
1263	*/
1264	RTEXITCODE rcExit = RTEXITCODE_SYNTAX;
1265	if (argc < 2)
1266	rtDbgSymCacheUsage(argv[0], NULL);
1267	else if (!strcmp(argv[1], "add"))
1268	rcExit = rtDbgSymCacheCmdAdd(argv[0], argc - 2, argv + 2);
1269	else if ( !strcmp(argv[1], "-h")
1270	\|\| !strcmp(argv[1], "-?")
1271	\|\| !strcmp(argv[1], "--help"))
1272	rcExit = rtDbgSymCacheUsage(argv[0], NULL);
1273	else if ( !strcmp(argv[1], "-V")
1274	\|\| !strcmp(argv[1], "--version"))
1275	rcExit = rtDbgSymCacheVersion();
1276	else
1277	RTMsgError("Unknown command: '%s'", argv[1]);
1278
1279	return rcExit;
1280	}
1281

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source: vbox/trunk/src/VBox/Runtime/tools/RTDbgSymCache.cpp@ 62477

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