init-win.cpp@ 70199

Last change on this file since 70199 was 70199, checked in by vboxsync, 7 years ago
IPRT/R3: Made the core work on NT 3.51 (still experimental). [build fix]
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 36.7 KB

Line
1	/* $Id: init-win.cpp 70199 2017-12-18 14:06:48Z vboxsync $ */
2	/** @file
3	* IPRT - Init Ring-3, Windows Specific Code.
4	*/
5
6	/*
7	* Copyright (C) 2006-2017 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	#define LOG_GROUP RTLOGGROUP_DEFAULT
32	#include <iprt/nt/nt-and-windows.h>
33	#ifndef LOAD_LIBRARY_SEARCH_APPLICATION_DIR
34	# define LOAD_LIBRARY_SEARCH_APPLICATION_DIR 0x200
35	# define LOAD_LIBRARY_SEARCH_SYSTEM32 0x800
36	#endif
37
38	#include "internal-r3-win.h"
39	#include <iprt/initterm.h>
40	#include <iprt/assert.h>
41	#include <iprt/err.h>
42	#include <iprt/ldr.h>
43	#include <iprt/log.h>
44	#include <iprt/param.h>
45	#include <iprt/string.h>
46	#include <iprt/thread.h>
47	#include "../init.h"
48
49
50	/*********************************************************************************************************************************
51	* Structures and Typedefs *
52	*********************************************************************************************************************************/
53	typedef VOID (WINAPI *PFNGETCURRENTTHREADSTACKLIMITS)(PULONG_PTR puLow, PULONG_PTR puHigh);
54	typedef LPTOP_LEVEL_EXCEPTION_FILTER (WINAPI * PFNSETUNHANDLEDEXCEPTIONFILTER)(LPTOP_LEVEL_EXCEPTION_FILTER);
55
56
57	/*********************************************************************************************************************************
58	* Global Variables *
59	*********************************************************************************************************************************/
60	/** Windows DLL loader protection level. */
61	DECLHIDDEN(RTR3WINLDRPROT) g_enmWinLdrProt = RTR3WINLDRPROT_NONE;
62	/** Our simplified windows version. */
63	DECLHIDDEN(RTWINOSTYPE) g_enmWinVer = kRTWinOSType_UNKNOWN;
64	/** Extended windows version information. */
65	DECLHIDDEN(OSVERSIONINFOEXW) g_WinOsInfoEx;
66
67	/** The native kernel32.dll handle. */
68	DECLHIDDEN(HMODULE) g_hModKernel32 = NULL;
69	/** GetSystemWindowsDirectoryW or GetWindowsDirectoryW (NT4). */
70	DECLHIDDEN(PFNGETWINSYSDIR) g_pfnGetSystemWindowsDirectoryW = NULL;
71	/** The GetCurrentThreadStackLimits API. */
72	static PFNGETCURRENTTHREADSTACKLIMITS g_pfnGetCurrentThreadStackLimits = NULL;
73	/** SetUnhandledExceptionFilter. */
74	static PFNSETUNHANDLEDEXCEPTIONFILTER g_pfnSetUnhandledExceptionFilter = NULL;
75	/** The previous unhandled exception filter. */
76	static LPTOP_LEVEL_EXCEPTION_FILTER g_pfnUnhandledXcptFilter = NULL;
77
78	/** The native ntdll.dll handle. */
79	DECLHIDDEN(HMODULE) g_hModNtDll = NULL;
80	/** NtQueryFullAttributesFile */
81	DECLHIDDEN(PFNNTQUERYFULLATTRIBUTESFILE) g_pfnNtQueryFullAttributesFile = NULL;
82	/** NtDuplicateToken (NT 3.51). */
83	DECLHIDDEN(PFNNTDUPLICATETOKEN) g_pfnNtDuplicateToken = NULL;
84
85	/** Either ws2_32.dll (NT4+) or wsock32.dll (NT3.x). */
86	DECLHIDDEN(HMODULE) g_hModWinSock = NULL;
87	/** Set if we're dealing with old winsock. */
88	DECLHIDDEN(bool) g_fOldWinSock = false;
89	/** WSAStartup */
90	DECLHIDDEN(PFNWSASTARTUP) g_pfnWSAStartup = NULL;
91	/** WSACleanup */
92	DECLHIDDEN(PFNWSACLEANUP) g_pfnWSACleanup = NULL;
93	/** Pointner to WSAGetLastError (for RTErrVarsSave). */
94	DECLHIDDEN(PFNWSAGETLASTERROR) g_pfnWSAGetLastError = NULL;
95	/** Pointner to WSASetLastError (for RTErrVarsRestore). */
96	DECLHIDDEN(PFNWSASETLASTERROR) g_pfnWSASetLastError = NULL;
97	/** WSACreateEvent */
98	DECLHIDDEN(PFNWSACREATEEVENT) g_pfnWSACreateEvent = NULL;
99	/** WSACloseEvent */
100	DECLHIDDEN(PFNWSACLOSEEVENT) g_pfnWSACloseEvent = NULL;
101	/** WSAEventSelect */
102	DECLHIDDEN(PFNWSAEVENTSELECT) g_pfnWSAEventSelect = NULL;
103	/** WSAEnumNetworkEvents */
104	DECLHIDDEN(PFNWSAENUMNETWORKEVENTS) g_pfnWSAEnumNetworkEvents = NULL;
105	/** WSASend */
106	DECLHIDDEN(PFNWSASend) g_pfnWSASend = NULL;
107	/** socket */
108	DECLHIDDEN(PFNWINSOCKSOCKET) g_pfnsocket = NULL;
109	/** closesocket */
110	DECLHIDDEN(PFNWINSOCKCLOSESOCKET) g_pfnclosesocket = NULL;
111	/** recv */
112	DECLHIDDEN(PFNWINSOCKRECV) g_pfnrecv = NULL;
113	/** send */
114	DECLHIDDEN(PFNWINSOCKSEND) g_pfnsend = NULL;
115	/** recvfrom */
116	DECLHIDDEN(PFNWINSOCKRECVFROM) g_pfnrecvfrom = NULL;
117	/** sendto */
118	DECLHIDDEN(PFNWINSOCKSENDTO) g_pfnsendto = NULL;
119	/** bind */
120	DECLHIDDEN(PFNWINSOCKBIND) g_pfnbind = NULL;
121	/** listen */
122	DECLHIDDEN(PFNWINSOCKLISTEN) g_pfnlisten = NULL;
123	/** accept */
124	DECLHIDDEN(PFNWINSOCKACCEPT) g_pfnaccept = NULL;
125	/** connect */
126	DECLHIDDEN(PFNWINSOCKCONNECT) g_pfnconnect = NULL;
127	/** shutdown */
128	DECLHIDDEN(PFNWINSOCKSHUTDOWN) g_pfnshutdown = NULL;
129	/** getsockopt */
130	DECLHIDDEN(PFNWINSOCKGETSOCKOPT) g_pfngetsockopt = NULL;
131	/** setsockopt */
132	DECLHIDDEN(PFNWINSOCKSETSOCKOPT) g_pfnsetsockopt = NULL;
133	/** ioctlsocket */
134	DECLHIDDEN(PFNWINSOCKIOCTLSOCKET) g_pfnioctlsocket = NULL;
135	/** getpeername */
136	DECLHIDDEN(PFNWINSOCKGETPEERNAME) g_pfngetpeername = NULL;
137	/** getsockname */
138	DECLHIDDEN(PFNWINSOCKGETSOCKNAME) g_pfngetsockname = NULL;
139	/** __WSAFDIsSet */
140	DECLHIDDEN(PFNWINSOCK__WSAFDISSET) g_pfn__WSAFDIsSet = NULL;
141	/** select */
142	DECLHIDDEN(PFNWINSOCKSELECT) g_pfnselect = NULL;
143	/** gethostbyname */
144	DECLHIDDEN(PFNWINSOCKGETHOSTBYNAME) g_pfngethostbyname = NULL;
145
146
147	/*********************************************************************************************************************************
148	* Internal Functions *
149	*********************************************************************************************************************************/
150	static LONG CALLBACK rtR3WinUnhandledXcptFilter(PEXCEPTION_POINTERS);
151
152
153	/**
154	* Translates OSVERSIONINOFEX into a Windows OS type.
155	*
156	* @returns The Windows OS type.
157	* @param pOSInfoEx The OS info returned by Windows.
158	*
159	* @remarks This table has been assembled from Usenet postings, personal
160	* observations, and reading other people's code. Please feel
161	* free to add to it or correct it.
162	* <pre>
163	dwPlatFormID dwMajorVersion dwMinorVersion dwBuildNumber
164	95 1 4 0 950
165	95 SP1 1 4 0 >950 && <=1080
166	95 OSR2 1 4 <10 >1080
167	98 1 4 10 1998
168	98 SP1 1 4 10 >1998 && <2183
169	98 SE 1 4 10 >=2183
170	ME 1 4 90 3000
171
172	NT 3.51 2 3 51 1057
173	NT 4 2 4 0 1381
174	2000 2 5 0 2195
175	XP 2 5 1 2600
176	2003 2 5 2 3790
177	Vista 2 6 0
178
179	CE 1.0 3 1 0
180	CE 2.0 3 2 0
181	CE 2.1 3 2 1
182	CE 3.0 3 3 0
183	</pre>
184	*/
185	static RTWINOSTYPE rtR3InitWinSimplifiedVersion(OSVERSIONINFOEXW const *pOSInfoEx)
186	{
187	RTWINOSTYPE enmVer = kRTWinOSType_UNKNOWN;
188	BYTE const bProductType = pOSInfoEx->wProductType;
189	DWORD const dwPlatformId = pOSInfoEx->dwPlatformId;
190	DWORD const dwMinorVersion = pOSInfoEx->dwMinorVersion;
191	DWORD const dwMajorVersion = pOSInfoEx->dwMajorVersion;
192	DWORD const dwBuildNumber = pOSInfoEx->dwBuildNumber & 0xFFFF; /* Win 9x needs this. */
193
194	if ( dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
195	&& dwMajorVersion == 4)
196	{
197	if ( dwMinorVersion < 10
198	&& dwBuildNumber == 950)
199	enmVer = kRTWinOSType_95;
200	else if ( dwMinorVersion < 10
201	&& dwBuildNumber > 950
202	&& dwBuildNumber <= 1080)
203	enmVer = kRTWinOSType_95SP1;
204	else if ( dwMinorVersion < 10
205	&& dwBuildNumber > 1080)
206	enmVer = kRTWinOSType_95OSR2;
207	else if ( dwMinorVersion == 10
208	&& dwBuildNumber == 1998)
209	enmVer = kRTWinOSType_98;
210	else if ( dwMinorVersion == 10
211	&& dwBuildNumber > 1998
212	&& dwBuildNumber < 2183)
213	enmVer = kRTWinOSType_98SP1;
214	else if ( dwMinorVersion == 10
215	&& dwBuildNumber >= 2183)
216	enmVer = kRTWinOSType_98SE;
217	else if (dwMinorVersion == 90)
218	enmVer = kRTWinOSType_ME;
219	}
220	else if (dwPlatformId == VER_PLATFORM_WIN32_NT)
221	{
222	if ( dwMajorVersion == 3
223	&& dwMinorVersion == 1)
224	enmVer = kRTWinOSType_NT31;
225	else if ( dwMajorVersion == 3
226	&& dwMinorVersion == 51)
227	enmVer = kRTWinOSType_NT351;
228	else if ( dwMajorVersion == 4
229	&& dwMinorVersion == 0)
230	enmVer = kRTWinOSType_NT4;
231	else if ( dwMajorVersion == 5
232	&& dwMinorVersion == 0)
233	enmVer = kRTWinOSType_2K;
234	else if ( dwMajorVersion == 5
235	&& dwMinorVersion == 1)
236	enmVer = kRTWinOSType_XP;
237	else if ( dwMajorVersion == 5
238	&& dwMinorVersion == 2)
239	enmVer = kRTWinOSType_2003;
240	else if ( dwMajorVersion == 6
241	&& dwMinorVersion == 0)
242	{
243	if (bProductType != VER_NT_WORKSTATION)
244	enmVer = kRTWinOSType_2008;
245	else
246	enmVer = kRTWinOSType_VISTA;
247	}
248	else if ( dwMajorVersion == 6
249	&& dwMinorVersion == 1)
250	{
251	if (bProductType != VER_NT_WORKSTATION)
252	enmVer = kRTWinOSType_2008R2;
253	else
254	enmVer = kRTWinOSType_7;
255	}
256	else if ( dwMajorVersion == 6
257	&& dwMinorVersion == 2)
258	{
259	if (bProductType != VER_NT_WORKSTATION)
260	enmVer = kRTWinOSType_2012;
261	else
262	enmVer = kRTWinOSType_8;
263	}
264	else if ( dwMajorVersion == 6
265	&& dwMinorVersion == 3)
266	{
267	if (bProductType != VER_NT_WORKSTATION)
268	enmVer = kRTWinOSType_2012R2;
269	else
270	enmVer = kRTWinOSType_81;
271	}
272	else if ( ( dwMajorVersion == 6
273	&& dwMinorVersion == 4)
274	\|\| ( dwMajorVersion == 10
275	&& dwMinorVersion == 0))
276	{
277	if (bProductType != VER_NT_WORKSTATION)
278	enmVer = kRTWinOSType_2016;
279	else
280	enmVer = kRTWinOSType_10;
281	}
282	else
283	enmVer = kRTWinOSType_NT_UNKNOWN;
284	}
285
286	return enmVer;
287	}
288
289
290	/**
291	* Initializes the global variables related to windows version.
292	*/
293	static void rtR3InitWindowsVersion(void)
294	{
295	Assert(g_hModNtDll != NULL);
296
297	/*
298	* ASSUMES OSVERSIONINFOEX starts with the exact same layout as OSVERSIONINFO (safe).
299	*/
300	AssertCompileMembersSameSizeAndOffset(OSVERSIONINFOEX, szCSDVersion, OSVERSIONINFO, szCSDVersion);
301	AssertCompileMemberOffset(OSVERSIONINFOEX, wServicePackMajor, sizeof(OSVERSIONINFO));
302
303	/*
304	* Use the NT version of GetVersionExW so we don't get fooled by
305	* compatability shims.
306	*/
307	RT_ZERO(g_WinOsInfoEx);
308	g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
309
310	LONG (__stdcall pfnRtlGetVersion)(OSVERSIONINFOEXW );
311	(FARPROC )&pfnRtlGetVersion = GetProcAddress(g_hModNtDll, "RtlGetVersion");
312	LONG rcNt = -1;
313	if (pfnRtlGetVersion)
314	rcNt = pfnRtlGetVersion(&g_WinOsInfoEx);
315	if (rcNt != 0)
316	{
317	/*
318	* Couldn't find it or it failed, try the windows version of the API.
319	*/
320	RT_ZERO(g_WinOsInfoEx);
321	g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
322	if (!GetVersionExW((POSVERSIONINFOW)&g_WinOsInfoEx))
323	{
324	/*
325	* If that didn't work either, just get the basic version bits.
326	*/
327	RT_ZERO(g_WinOsInfoEx);
328	g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
329	if (GetVersionExW((POSVERSIONINFOW)&g_WinOsInfoEx))
330	Assert(g_WinOsInfoEx.dwPlatformId != VER_PLATFORM_WIN32_NT \|\| g_WinOsInfoEx.dwMajorVersion < 5);
331	else
332	{
333	AssertBreakpoint();
334	RT_ZERO(g_WinOsInfoEx);
335	}
336	}
337	}
338
339	if (g_WinOsInfoEx.dwOSVersionInfoSize)
340	g_enmWinVer = rtR3InitWinSimplifiedVersion(&g_WinOsInfoEx);
341	}
342
343
344	/**
345	* Resolves the winsock error APIs.
346	*/
347	static void rtR3InitWinSockApis(void)
348	{
349	/*
350	* Try get ws2_32.dll, then try load it, then finally fall back to the old
351	* wsock32.dll. We use RTLdrLoadSystem to the loading as it has all the fancy
352	* logic for safely doing that.
353	*/
354	g_hModWinSock = GetModuleHandleW(L"ws2_32.dll");
355	if (g_hModWinSock == NULL)
356	{
357	RTLDRMOD hLdrMod;
358	int rc = RTLdrLoadSystem("ws2_32.dll", true /fNoUnload/, &hLdrMod);
359	if (RT_FAILURE(rc))
360	{
361	rc = RTLdrLoadSystem("wsock32.dll", true /fNoUnload/, &hLdrMod);
362	if (RT_FAILURE(rc))
363	{
364	AssertMsgFailed(("rc=%Rrc\n", rc));
365	return;
366	}
367	g_fOldWinSock = true;
368	}
369	g_hModWinSock = (HMODULE)RTLdrGetNativeHandle(hLdrMod);
370	RTLdrClose(hLdrMod);
371	}
372
373	g_pfnWSAStartup = (decltype(g_pfnWSAStartup)) GetProcAddress(g_hModWinSock, "WSAStartup");
374	g_pfnWSACleanup = (decltype(g_pfnWSACleanup)) GetProcAddress(g_hModWinSock, "WSACleanup");
375	g_pfnWSAGetLastError = (decltype(g_pfnWSAGetLastError)) GetProcAddress(g_hModWinSock, "WSAGetLastError");
376	g_pfnWSASetLastError = (decltype(g_pfnWSASetLastError)) GetProcAddress(g_hModWinSock, "WSASetLastError");
377	g_pfnWSACreateEvent = (decltype(g_pfnWSACreateEvent)) GetProcAddress(g_hModWinSock, "WSACreateEvent");
378	g_pfnWSACloseEvent = (decltype(g_pfnWSACloseEvent)) GetProcAddress(g_hModWinSock, "WSACloseEvent");
379	g_pfnWSAEventSelect = (decltype(g_pfnWSAEventSelect)) GetProcAddress(g_hModWinSock, "WSAEventSelect");
380	g_pfnWSAEnumNetworkEvents = (decltype(g_pfnWSAEnumNetworkEvents))GetProcAddress(g_hModWinSock,"WSAEnumNetworkEvents");
381	g_pfnWSASend = (decltype(g_pfnWSASend)) GetProcAddress(g_hModWinSock, "WSASend");
382	g_pfnsocket = (decltype(g_pfnsocket)) GetProcAddress(g_hModWinSock, "socket");
383	g_pfnclosesocket = (decltype(g_pfnclosesocket)) GetProcAddress(g_hModWinSock, "closesocket");
384	g_pfnrecv = (decltype(g_pfnrecv)) GetProcAddress(g_hModWinSock, "recv");
385	g_pfnsend = (decltype(g_pfnsend)) GetProcAddress(g_hModWinSock, "send");
386	g_pfnrecvfrom = (decltype(g_pfnrecvfrom)) GetProcAddress(g_hModWinSock, "recvfrom");
387	g_pfnsendto = (decltype(g_pfnsendto)) GetProcAddress(g_hModWinSock, "sendto");
388	g_pfnbind = (decltype(g_pfnbind)) GetProcAddress(g_hModWinSock, "bind");
389	g_pfnlisten = (decltype(g_pfnlisten)) GetProcAddress(g_hModWinSock, "listen");
390	g_pfnaccept = (decltype(g_pfnaccept)) GetProcAddress(g_hModWinSock, "accept");
391	g_pfnconnect = (decltype(g_pfnconnect)) GetProcAddress(g_hModWinSock, "connect");
392	g_pfnshutdown = (decltype(g_pfnshutdown)) GetProcAddress(g_hModWinSock, "shutdown");
393	g_pfngetsockopt = (decltype(g_pfngetsockopt)) GetProcAddress(g_hModWinSock, "getsockopt");
394	g_pfnsetsockopt = (decltype(g_pfnsetsockopt)) GetProcAddress(g_hModWinSock, "setsockopt");
395	g_pfnioctlsocket = (decltype(g_pfnioctlsocket)) GetProcAddress(g_hModWinSock, "ioctlsocket");
396	g_pfngetpeername = (decltype(g_pfngetpeername)) GetProcAddress(g_hModWinSock, "getpeername");
397	g_pfngetsockname = (decltype(g_pfngetsockname)) GetProcAddress(g_hModWinSock, "getsockname");
398	g_pfn__WSAFDIsSet = (decltype(g_pfn__WSAFDIsSet)) GetProcAddress(g_hModWinSock, "__WSAFDIsSet");
399	g_pfnselect = (decltype(g_pfnselect)) GetProcAddress(g_hModWinSock, "select");
400	g_pfngethostbyname = (decltype(g_pfngethostbyname)) GetProcAddress(g_hModWinSock, "gethostbyname");
401
402	Assert(g_pfnWSAStartup);
403	Assert(g_pfnWSACleanup);
404	Assert(g_pfnWSAGetLastError);
405	Assert(g_pfnWSASetLastError);
406	Assert(g_pfnWSACreateEvent \|\| g_fOldWinSock);
407	Assert(g_pfnWSACloseEvent \|\| g_fOldWinSock);
408	Assert(g_pfnWSAEventSelect \|\| g_fOldWinSock);
409	Assert(g_pfnWSAEnumNetworkEvents \|\| g_fOldWinSock);
410	Assert(g_pfnWSASend \|\| g_fOldWinSock);
411	Assert(g_pfnsocket);
412	Assert(g_pfnclosesocket);
413	Assert(g_pfnrecv);
414	Assert(g_pfnsend);
415	Assert(g_pfnrecvfrom);
416	Assert(g_pfnsendto);
417	Assert(g_pfnbind);
418	Assert(g_pfnlisten);
419	Assert(g_pfnaccept);
420	Assert(g_pfnconnect);
421	Assert(g_pfnshutdown);
422	Assert(g_pfngetsockopt);
423	Assert(g_pfnsetsockopt);
424	Assert(g_pfnioctlsocket);
425	Assert(g_pfngetpeername);
426	Assert(g_pfngetsockname);
427	Assert(g_pfn__WSAFDIsSet);
428	Assert(g_pfnselect);
429	Assert(g_pfngethostbyname);
430	}
431
432
433	static int rtR3InitNativeObtrusiveWorker(uint32_t fFlags)
434	{
435	/*
436	* Disable error popups.
437	*/
438	UINT fOldErrMode = SetErrorMode(SEM_FAILCRITICALERRORS \| SEM_NOOPENFILEERRORBOX);
439	SetErrorMode(SEM_FAILCRITICALERRORS \| SEM_NOOPENFILEERRORBOX \| fOldErrMode);
440
441	/*
442	* Restrict DLL searching for the process on windows versions which allow
443	* us to do so.
444	* - The first trick works on XP SP1+ and disables the searching of the
445	* current directory.
446	* - The second trick is W7 w/ KB2533623 and W8+, it restrict the DLL
447	* searching to the application directory (except when
448	* RTR3INIT_FLAGS_STANDALONE_APP is given) and the System32 directory.
449	*/
450	int rc = VINF_SUCCESS;
451
452	typedef BOOL (WINAPI *PFNSETDLLDIRECTORY)(LPCWSTR);
453	PFNSETDLLDIRECTORY pfnSetDllDir = (PFNSETDLLDIRECTORY)GetProcAddress(g_hModKernel32, "SetDllDirectoryW");
454	if (pfnSetDllDir)
455	{
456	if (pfnSetDllDir(L""))
457	g_enmWinLdrProt = RTR3WINLDRPROT_NO_CWD;
458	else
459	rc = VERR_INTERNAL_ERROR_3;
460	}
461
462	/** @bugref{6861} Observed GUI issues on Vista (32-bit and 64-bit) when using
463	* SetDefaultDllDirectories.
464	* @bugref{8194} Try use SetDefaultDllDirectories on Vista for standalone apps
465	* despite potential GUI issues. */
466	if ( g_enmWinVer > kRTWinOSType_VISTA
467	\|\| (fFlags & RTR3INIT_FLAGS_STANDALONE_APP))
468	{
469	typedef BOOL(WINAPI *PFNSETDEFAULTDLLDIRECTORIES)(DWORD);
470	PFNSETDEFAULTDLLDIRECTORIES pfnSetDefDllDirs;
471	pfnSetDefDllDirs = (PFNSETDEFAULTDLLDIRECTORIES)GetProcAddress(g_hModKernel32, "SetDefaultDllDirectories");
472	if (pfnSetDefDllDirs)
473	{
474	DWORD fDllDirs = LOAD_LIBRARY_SEARCH_SYSTEM32;
475	if (!(fFlags & RTR3INIT_FLAGS_STANDALONE_APP))
476	fDllDirs \|= LOAD_LIBRARY_SEARCH_APPLICATION_DIR;
477	if (pfnSetDefDllDirs(fDllDirs))
478	g_enmWinLdrProt = fDllDirs & LOAD_LIBRARY_SEARCH_APPLICATION_DIR ? RTR3WINLDRPROT_SAFE : RTR3WINLDRPROT_SAFER;
479	else if (RT_SUCCESS(rc))
480	rc = VERR_INTERNAL_ERROR_4;
481	}
482	}
483
484	/*
485	* Register an unhandled exception callback if we can.
486	*/
487	g_pfnGetCurrentThreadStackLimits = (PFNGETCURRENTTHREADSTACKLIMITS)GetProcAddress(g_hModKernel32, "GetCurrentThreadStackLimits");
488	g_pfnSetUnhandledExceptionFilter = (PFNSETUNHANDLEDEXCEPTIONFILTER)GetProcAddress(g_hModKernel32, "SetUnhandledExceptionFilter");
489	if (g_pfnSetUnhandledExceptionFilter && !g_pfnUnhandledXcptFilter)
490	{
491	g_pfnUnhandledXcptFilter = g_pfnSetUnhandledExceptionFilter(rtR3WinUnhandledXcptFilter);
492	AssertStmt(g_pfnUnhandledXcptFilter != rtR3WinUnhandledXcptFilter, g_pfnUnhandledXcptFilter = NULL);
493	}
494
495	return rc;
496	}
497
498
499	DECLHIDDEN(int) rtR3InitNativeFirst(uint32_t fFlags)
500	{
501	/*
502	* Make sure we've got the handles of the two main Windows NT dlls.
503	*/
504	g_hModKernel32 = GetModuleHandleW(L"kernel32.dll");
505	if (g_hModKernel32 == NULL)
506	return VERR_INTERNAL_ERROR_2;
507	g_hModNtDll = GetModuleHandleW(L"ntdll.dll");
508	if (g_hModNtDll == NULL)
509	return VERR_INTERNAL_ERROR_2;
510
511	rtR3InitWindowsVersion();
512
513	int rc = VINF_SUCCESS;
514	if (!(fFlags & RTR3INIT_FLAGS_UNOBTRUSIVE))
515	rc = rtR3InitNativeObtrusiveWorker(fFlags);
516
517	/*
518	* Resolve some kernel32.dll APIs we may need but aren't necessarily
519	* present in older windows versions.
520	*/
521	g_pfnGetSystemWindowsDirectoryW = (PFNGETWINSYSDIR)GetProcAddress(g_hModKernel32, "GetSystemWindowsDirectoryW");
522	if (g_pfnGetSystemWindowsDirectoryW)
523	g_pfnGetSystemWindowsDirectoryW = (PFNGETWINSYSDIR)GetProcAddress(g_hModKernel32, "GetWindowsDirectoryW");
524
525	/*
526	* Resolve some ntdll.dll APIs that weren't there in early NT versions.
527	*/
528	g_pfnNtQueryFullAttributesFile = (PFNNTQUERYFULLATTRIBUTESFILE)GetProcAddress(g_hModNtDll, "NtQueryFullAttributesFile");
529	g_pfnNtDuplicateToken = (PFNNTDUPLICATETOKEN)GetProcAddress( g_hModNtDll, "NtDuplicateToken");
530
531	/*
532	* Resolve the winsock error getter and setter so assertions can save those too.
533	*/
534	rtR3InitWinSockApis();
535
536	return rc;
537	}
538
539
540	DECLHIDDEN(void) rtR3InitNativeObtrusive(uint32_t fFlags)
541	{
542	rtR3InitNativeObtrusiveWorker(fFlags);
543	}
544
545
546	DECLHIDDEN(int) rtR3InitNativeFinal(uint32_t fFlags)
547	{
548	/* Nothing to do here. */
549	RT_NOREF_PV(fFlags);
550	return VINF_SUCCESS;
551	}
552
553
554	/**
555	* Unhandled exception filter callback.
556	*
557	* Will try log stuff.
558	*/
559	static LONG CALLBACK rtR3WinUnhandledXcptFilter(PEXCEPTION_POINTERS pPtrs)
560	{
561	/*
562	* Try get the logger and log exception details.
563	*
564	* Note! We'll be using RTLogLogger for now, though we should probably add
565	* a less deadlock prone API here and gives up pretty fast if it
566	* cannot get the lock...
567	*/
568	PRTLOGGER pLogger = RTLogRelGetDefaultInstance();
569	if (!pLogger)
570	pLogger = RTLogGetDefaultInstance();
571	if (pLogger)
572	{
573	RTLogLogger(pLogger, NULL, "\n!!! rtR3WinUnhandledXcptFilter caught an exception on thread %p!!!\n", RTThreadNativeSelf());
574
575	/*
576	* Dump the exception record.
577	*/
578	uintptr_t uXcptPC = 0;
579	PEXCEPTION_RECORD pXcptRec = RT_VALID_PTR(pPtrs) && RT_VALID_PTR(pPtrs->ExceptionRecord) ? pPtrs->ExceptionRecord : NULL;
580	if (pXcptRec)
581	{
582	RTLogLogger(pLogger, NULL, "\nExceptionCode=%#010x ExceptionFlags=%#010x ExceptionAddress=%p\n",
583	pXcptRec->ExceptionCode, pXcptRec->ExceptionFlags, pXcptRec->ExceptionAddress);
584	for (uint32_t i = 0; i < RT_MIN(pXcptRec->NumberParameters, EXCEPTION_MAXIMUM_PARAMETERS); i++)
585	RTLogLogger(pLogger, NULL, "ExceptionInformation[%d]=%p\n", i, pXcptRec->ExceptionInformation[i]);
586	uXcptPC = (uintptr_t)pXcptRec->ExceptionAddress;
587
588	/* Nested? Display one level only. */
589	PEXCEPTION_RECORD pNestedRec = pXcptRec->ExceptionRecord;
590	if (RT_VALID_PTR(pNestedRec))
591	{
592	RTLogLogger(pLogger, NULL, "Nested: ExceptionCode=%#010x ExceptionFlags=%#010x ExceptionAddress=%p (nested %p)\n",
593	pNestedRec->ExceptionCode, pNestedRec->ExceptionFlags, pNestedRec->ExceptionAddress,
594	pNestedRec->ExceptionRecord);
595	for (uint32_t i = 0; i < RT_MIN(pNestedRec->NumberParameters, EXCEPTION_MAXIMUM_PARAMETERS); i++)
596	RTLogLogger(pLogger, NULL, "Nested: ExceptionInformation[%d]=%p\n", i, pNestedRec->ExceptionInformation[i]);
597	uXcptPC = (uintptr_t)pNestedRec->ExceptionAddress;
598	}
599	}
600
601	/*
602	* Dump the context record.
603	*/
604	volatile char szMarker[] = "stackmarker";
605	uintptr_t uXcptSP = (uintptr_t)&szMarker[0];
606	PCONTEXT pXcptCtx = RT_VALID_PTR(pPtrs) && RT_VALID_PTR(pPtrs->ContextRecord) ? pPtrs->ContextRecord : NULL;
607	if (pXcptCtx)
608	{
609	#ifdef RT_ARCH_AMD64
610	RTLogLogger(pLogger, NULL, "\ncs:rip=%04x:%016RX64\n", pXcptCtx->SegCs, pXcptCtx->Rip);
611	RTLogLogger(pLogger, NULL, "ss:rsp=%04x:%016RX64 rbp=%016RX64\n", pXcptCtx->SegSs, pXcptCtx->Rsp, pXcptCtx->Rbp);
612	RTLogLogger(pLogger, NULL, "rax=%016RX64 rcx=%016RX64 rdx=%016RX64 rbx=%016RX64\n",
613	pXcptCtx->Rax, pXcptCtx->Rcx, pXcptCtx->Rdx, pXcptCtx->Rbx);
614	RTLogLogger(pLogger, NULL, "rsi=%016RX64 rdi=%016RX64 rsp=%016RX64 rbp=%016RX64\n",
615	pXcptCtx->Rsi, pXcptCtx->Rdi, pXcptCtx->Rsp, pXcptCtx->Rbp);
616	RTLogLogger(pLogger, NULL, "r8 =%016RX64 r9 =%016RX64 r10=%016RX64 r11=%016RX64\n",
617	pXcptCtx->R8, pXcptCtx->R9, pXcptCtx->R10, pXcptCtx->R11);
618	RTLogLogger(pLogger, NULL, "r12=%016RX64 r13=%016RX64 r14=%016RX64 r15=%016RX64\n",
619	pXcptCtx->R12, pXcptCtx->R13, pXcptCtx->R14, pXcptCtx->R15);
620	RTLogLogger(pLogger, NULL, "ds=%04x es=%04x fs=%04x gs=%04x eflags=%08x\n",
621	pXcptCtx->SegDs, pXcptCtx->SegEs, pXcptCtx->SegFs, pXcptCtx->SegGs, pXcptCtx->EFlags);
622	RTLogLogger(pLogger, NULL, "p1home=%016RX64 p2home=%016RX64 pe3home=%016RX64\n",
623	pXcptCtx->P1Home, pXcptCtx->P2Home, pXcptCtx->P3Home);
624	RTLogLogger(pLogger, NULL, "p4home=%016RX64 p5home=%016RX64 pe6home=%016RX64\n",
625	pXcptCtx->P4Home, pXcptCtx->P5Home, pXcptCtx->P6Home);
626	RTLogLogger(pLogger, NULL, " LastBranchToRip=%016RX64 LastBranchFromRip=%016RX64\n",
627	pXcptCtx->LastBranchToRip, pXcptCtx->LastBranchFromRip);
628	RTLogLogger(pLogger, NULL, "LastExceptionToRip=%016RX64 LastExceptionFromRip=%016RX64\n",
629	pXcptCtx->LastExceptionToRip, pXcptCtx->LastExceptionFromRip);
630	uXcptSP = pXcptCtx->Rsp;
631	uXcptPC = pXcptCtx->Rip;
632
633	#elif defined(RT_ARCH_X86)
634	RTLogLogger(pLogger, NULL, "\ncs:eip=%04x:%08RX32\n", pXcptCtx->SegCs, pXcptCtx->Eip);
635	RTLogLogger(pLogger, NULL, "ss:esp=%04x:%08RX32 ebp=%08RX32\n", pXcptCtx->SegSs, pXcptCtx->Esp, pXcptCtx->Ebp);
636	RTLogLogger(pLogger, NULL, "eax=%08RX32 ecx=%08RX32 edx=%08RX32 ebx=%08RX32\n",
637	pXcptCtx->Eax, pXcptCtx->Ecx, pXcptCtx->Edx, pXcptCtx->Ebx);
638	RTLogLogger(pLogger, NULL, "esi=%08RX32 edi=%08RX32 esp=%08RX32 ebp=%08RX32\n",
639	pXcptCtx->Esi, pXcptCtx->Edi, pXcptCtx->Esp, pXcptCtx->Ebp);
640	RTLogLogger(pLogger, NULL, "ds=%04x es=%04x fs=%04x gs=%04x eflags=%08x\n",
641	pXcptCtx->SegDs, pXcptCtx->SegEs, pXcptCtx->SegFs, pXcptCtx->SegGs, pXcptCtx->EFlags);
642	uXcptSP = pXcptCtx->Esp;
643	uXcptPC = pXcptCtx->Eip;
644	#endif
645	}
646
647	/*
648	* Dump stack.
649	*/
650	uintptr_t uStack = (uintptr_t)(void *)&szMarker[0];
651	uStack -= uStack & 15;
652
653	size_t cbToDump = PAGE_SIZE - (uStack & PAGE_OFFSET_MASK);
654	if (cbToDump < 512)
655	cbToDump += PAGE_SIZE;
656	size_t cbToXcpt = uXcptSP - uStack;
657	while (cbToXcpt > cbToDump && cbToXcpt <= _16K)
658	cbToDump += PAGE_SIZE;
659	ULONG_PTR uLow = (uintptr_t)&szMarker[0];
660	ULONG_PTR uHigh = (uintptr_t)&szMarker[0];
661	if (g_pfnGetCurrentThreadStackLimits)
662	{
663	g_pfnGetCurrentThreadStackLimits(&uLow, &uHigh);
664	size_t cbToTop = RT_MAX(uLow, uHigh) - uStack;
665	if (cbToTop < _1M)
666	cbToDump = cbToTop;
667	}
668
669	RTLogLogger(pLogger, NULL, "\nStack %p, dumping %#x bytes (low=%p, high=%p)\n", uStack, cbToDump, uLow, uHigh);
670	RTLogLogger(pLogger, NULL, "%.*RhxD\n", cbToDump, uStack);
671
672	/*
673	* Try figure the thread name.
674	*
675	* Note! This involves the thread db lock, so it may deadlock, which
676	* is why it's at the end.
677	*/
678	RTLogLogger(pLogger, NULL, "Thread ID: %p\n", RTThreadNativeSelf());
679	RTLogLogger(pLogger, NULL, "Thread name: %s\n", RTThreadSelfName());
680	RTLogLogger(pLogger, NULL, "Thread IPRT: %p\n", RTThreadSelf());
681
682	/*
683	* Try dump the load information.
684	*/
685	PPEB pPeb = RTNtCurrentPeb();
686	if (RT_VALID_PTR(pPeb))
687	{
688	PPEB_LDR_DATA pLdrData = pPeb->Ldr;
689	if (RT_VALID_PTR(pLdrData))
690	{
691	PLDR_DATA_TABLE_ENTRY pFound = NULL;
692	LIST_ENTRY * const pList = &pLdrData->InMemoryOrderModuleList;
693	LIST_ENTRY *pListEntry = pList->Flink;
694	uint32_t cLoops = 0;
695	RTLogLogger(pLogger, NULL,
696	"\nLoaded Modules:\n"
697	"%-s[] Timestamp Path\n", sizeof(void ) 4 + 2 - 1, "Address range"
698	);
699	while (pListEntry != pList && RT_VALID_PTR(pListEntry) && cLoops < 1024)
700	{
701	PLDR_DATA_TABLE_ENTRY pLdrEntry = RT_FROM_MEMBER(pListEntry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks);
702	uint32_t const cbLength = (uint32_t)(uintptr_t)pLdrEntry->Reserved3[1];
703	char chInd = ' ';
704	if (uXcptPC - (uintptr_t)pLdrEntry->DllBase < cbLength)
705	{
706	chInd = '*';
707	pFound = pLdrEntry;
708	}
709
710	if ( RT_VALID_PTR(pLdrEntry->FullDllName.Buffer)
711	&& pLdrEntry->FullDllName.Length > 0
712	&& pLdrEntry->FullDllName.Length < _8K
713	&& (pLdrEntry->FullDllName.Length & 1) == 0
714	&& pLdrEntry->FullDllName.Length <= pLdrEntry->FullDllName.MaximumLength)
715	RTLogLogger(pLogger, NULL, "%p..%p%c %08RX32 %.*ls\n",
716	pLdrEntry->DllBase, (uintptr_t)pLdrEntry->DllBase + cbLength - 1, chInd,
717	pLdrEntry->TimeDateStamp, pLdrEntry->FullDllName.Length / sizeof(RTUTF16),
718	pLdrEntry->FullDllName.Buffer);
719	else
720	RTLogLogger(pLogger, NULL, "%p..%p%c %08RX32 <bad or missing: %p LB %#x max %#x\n",
721	pLdrEntry->DllBase, (uintptr_t)pLdrEntry->DllBase + cbLength - 1, chInd,
722	pLdrEntry->TimeDateStamp, pLdrEntry->FullDllName.Buffer, pLdrEntry->FullDllName.Length,
723	pLdrEntry->FullDllName.MaximumLength);
724
725	/* advance */
726	pListEntry = pListEntry->Flink;
727	cLoops++;
728	}
729
730	/*
731	* Use the above to pick out code addresses on the stack.
732	*/
733	if ( cLoops < 1024
734	&& uXcptSP - uStack < cbToDump)
735	{
736	RTLogLogger(pLogger, NULL, "\nPotential code addresses on the stack:\n");
737	if (pFound)
738	{
739	if ( RT_VALID_PTR(pFound->FullDllName.Buffer)
740	&& pFound->FullDllName.Length > 0
741	&& pFound->FullDllName.Length < _8K
742	&& (pFound->FullDllName.Length & 1) == 0
743	&& pFound->FullDllName.Length <= pFound->FullDllName.MaximumLength)
744	RTLogLogger(pLogger, NULL, "%-s: %p - %#010RX32 bytes into %.ls\n",
745	sizeof(void ) 2, "Xcpt PC", uXcptPC, (uint32_t)(uXcptPC - (uintptr_t)pFound->DllBase),
746	pFound->FullDllName.Length / sizeof(RTUTF16), pFound->FullDllName.Buffer);
747	else
748	RTLogLogger(pLogger, NULL, "%-*s: %p - %08RX32 into module at %p\n",
749	sizeof(void ) 2, "Xcpt PC", uXcptPC, (uint32_t)(uXcptPC - (uintptr_t)pFound->DllBase),
750	pFound->DllBase);
751	}
752
753	uintptr_t const puStack = (uintptr_t const )uXcptSP;
754	uintptr_t cLeft = (cbToDump - (uXcptSP - uStack)) / sizeof(uintptr_t);
755	while (cLeft-- > 0)
756	{
757	uintptr_t uPtr = *puStack;
758	if (RT_VALID_PTR(uPtr))
759	{
760	/* Search the module table. */
761	pFound = NULL;
762	cLoops = 0;
763	pListEntry = pList->Flink;
764	while (pListEntry != pList && RT_VALID_PTR(pListEntry) && cLoops < 1024)
765	{
766	PLDR_DATA_TABLE_ENTRY pLdrEntry = RT_FROM_MEMBER(pListEntry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks);
767	uint32_t const cbLength = (uint32_t)(uintptr_t)pLdrEntry->Reserved3[1];
768	if (uPtr - (uintptr_t)pLdrEntry->DllBase < cbLength)
769	{
770	pFound = pLdrEntry;
771	break;
772	}
773
774	/* advance */
775	pListEntry = pListEntry->Flink;
776	cLoops++;
777	}
778
779	if (pFound)
780	{
781	if ( RT_VALID_PTR(pFound->FullDllName.Buffer)
782	&& pFound->FullDllName.Length > 0
783	&& pFound->FullDllName.Length < _8K
784	&& (pFound->FullDllName.Length & 1) == 0
785	&& pFound->FullDllName.Length <= pFound->FullDllName.MaximumLength)
786	RTLogLogger(pLogger, NULL, "%p: %p - %#010RX32 bytes into %.*ls\n",
787	puStack, uPtr, (uint32_t)(uPtr - (uintptr_t)pFound->DllBase),
788	pFound->FullDllName.Length / sizeof(RTUTF16), pFound->FullDllName.Buffer);
789	else
790	RTLogLogger(pLogger, NULL, "%p: %p - %08RX32 into module at %p\n",
791	puStack, uPtr, (uint32_t)(uPtr - (uintptr_t)pFound->DllBase), pFound->DllBase);
792	}
793	}
794
795	puStack++;
796	}
797	}
798	}
799	}
800	}
801
802	/*
803	* Do the default stuff, never mind us.
804	*/
805	if (g_pfnUnhandledXcptFilter)
806	return g_pfnUnhandledXcptFilter(pPtrs);
807	return EXCEPTION_CONTINUE_SEARCH;
808	}
809

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source: vbox/trunk/src/VBox/Runtime/r3/win/init-win.cpp@ 70199

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