init-win.cpp@ 70425

Last change on this file since 70425 was 70361, checked in by vboxsync, 7 years ago
iprt/process-win.cpp: shut up some annoying assertions on NT3.1.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
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1	/* $Id: init-win.cpp 70361 2017-12-27 16:58:28Z 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	/** SystemTimeToTzSpecificLocalTime. */
78	decltype(SystemTimeToTzSpecificLocalTime) *g_pfnSystemTimeToTzSpecificLocalTime = NULL;
79
80	/** The native ntdll.dll handle. */
81	DECLHIDDEN(HMODULE) g_hModNtDll = NULL;
82	/** NtQueryFullAttributesFile */
83	DECLHIDDEN(PFNNTQUERYFULLATTRIBUTESFILE) g_pfnNtQueryFullAttributesFile = NULL;
84	/** NtDuplicateToken (NT 3.51). */
85	DECLHIDDEN(PFNNTDUPLICATETOKEN) g_pfnNtDuplicateToken = NULL;
86
87	/** Either ws2_32.dll (NT4+) or wsock32.dll (NT3.x). */
88	DECLHIDDEN(HMODULE) g_hModWinSock = NULL;
89	/** Set if we're dealing with old winsock. */
90	DECLHIDDEN(bool) g_fOldWinSock = false;
91	/** WSAStartup */
92	DECLHIDDEN(PFNWSASTARTUP) g_pfnWSAStartup = NULL;
93	/** WSACleanup */
94	DECLHIDDEN(PFNWSACLEANUP) g_pfnWSACleanup = NULL;
95	/** Pointner to WSAGetLastError (for RTErrVarsSave). */
96	DECLHIDDEN(PFNWSAGETLASTERROR) g_pfnWSAGetLastError = NULL;
97	/** Pointner to WSASetLastError (for RTErrVarsRestore). */
98	DECLHIDDEN(PFNWSASETLASTERROR) g_pfnWSASetLastError = NULL;
99	/** WSACreateEvent */
100	DECLHIDDEN(PFNWSACREATEEVENT) g_pfnWSACreateEvent = NULL;
101	/** WSACloseEvent */
102	DECLHIDDEN(PFNWSACLOSEEVENT) g_pfnWSACloseEvent = NULL;
103	/** WSAEventSelect */
104	DECLHIDDEN(PFNWSAEVENTSELECT) g_pfnWSAEventSelect = NULL;
105	/** WSAEnumNetworkEvents */
106	DECLHIDDEN(PFNWSAENUMNETWORKEVENTS) g_pfnWSAEnumNetworkEvents = NULL;
107	/** WSASend */
108	DECLHIDDEN(PFNWSASend) g_pfnWSASend = NULL;
109	/** socket */
110	DECLHIDDEN(PFNWINSOCKSOCKET) g_pfnsocket = NULL;
111	/** closesocket */
112	DECLHIDDEN(PFNWINSOCKCLOSESOCKET) g_pfnclosesocket = NULL;
113	/** recv */
114	DECLHIDDEN(PFNWINSOCKRECV) g_pfnrecv = NULL;
115	/** send */
116	DECLHIDDEN(PFNWINSOCKSEND) g_pfnsend = NULL;
117	/** recvfrom */
118	DECLHIDDEN(PFNWINSOCKRECVFROM) g_pfnrecvfrom = NULL;
119	/** sendto */
120	DECLHIDDEN(PFNWINSOCKSENDTO) g_pfnsendto = NULL;
121	/** bind */
122	DECLHIDDEN(PFNWINSOCKBIND) g_pfnbind = NULL;
123	/** listen */
124	DECLHIDDEN(PFNWINSOCKLISTEN) g_pfnlisten = NULL;
125	/** accept */
126	DECLHIDDEN(PFNWINSOCKACCEPT) g_pfnaccept = NULL;
127	/** connect */
128	DECLHIDDEN(PFNWINSOCKCONNECT) g_pfnconnect = NULL;
129	/** shutdown */
130	DECLHIDDEN(PFNWINSOCKSHUTDOWN) g_pfnshutdown = NULL;
131	/** getsockopt */
132	DECLHIDDEN(PFNWINSOCKGETSOCKOPT) g_pfngetsockopt = NULL;
133	/** setsockopt */
134	DECLHIDDEN(PFNWINSOCKSETSOCKOPT) g_pfnsetsockopt = NULL;
135	/** ioctlsocket */
136	DECLHIDDEN(PFNWINSOCKIOCTLSOCKET) g_pfnioctlsocket = NULL;
137	/** getpeername */
138	DECLHIDDEN(PFNWINSOCKGETPEERNAME) g_pfngetpeername = NULL;
139	/** getsockname */
140	DECLHIDDEN(PFNWINSOCKGETSOCKNAME) g_pfngetsockname = NULL;
141	/** __WSAFDIsSet */
142	DECLHIDDEN(PFNWINSOCK__WSAFDISSET) g_pfn__WSAFDIsSet = NULL;
143	/** select */
144	DECLHIDDEN(PFNWINSOCKSELECT) g_pfnselect = NULL;
145	/** gethostbyname */
146	DECLHIDDEN(PFNWINSOCKGETHOSTBYNAME) g_pfngethostbyname = NULL;
147
148
149	/*********************************************************************************************************************************
150	* Internal Functions *
151	*********************************************************************************************************************************/
152	static LONG CALLBACK rtR3WinUnhandledXcptFilter(PEXCEPTION_POINTERS);
153
154
155	/**
156	* Translates OSVERSIONINOFEX into a Windows OS type.
157	*
158	* @returns The Windows OS type.
159	* @param pOSInfoEx The OS info returned by Windows.
160	*
161	* @remarks This table has been assembled from Usenet postings, personal
162	* observations, and reading other people's code. Please feel
163	* free to add to it or correct it.
164	* <pre>
165	dwPlatFormID dwMajorVersion dwMinorVersion dwBuildNumber
166	95 1 4 0 950
167	95 SP1 1 4 0 >950 && <=1080
168	95 OSR2 1 4 <10 >1080
169	98 1 4 10 1998
170	98 SP1 1 4 10 >1998 && <2183
171	98 SE 1 4 10 >=2183
172	ME 1 4 90 3000
173
174	NT 3.51 2 3 51 1057
175	NT 4 2 4 0 1381
176	2000 2 5 0 2195
177	XP 2 5 1 2600
178	2003 2 5 2 3790
179	Vista 2 6 0
180
181	CE 1.0 3 1 0
182	CE 2.0 3 2 0
183	CE 2.1 3 2 1
184	CE 3.0 3 3 0
185	</pre>
186	*/
187	static RTWINOSTYPE rtR3InitWinSimplifiedVersion(OSVERSIONINFOEXW const *pOSInfoEx)
188	{
189	RTWINOSTYPE enmVer = kRTWinOSType_UNKNOWN;
190	BYTE const bProductType = pOSInfoEx->wProductType;
191	DWORD const dwPlatformId = pOSInfoEx->dwPlatformId;
192	DWORD const dwMinorVersion = pOSInfoEx->dwMinorVersion;
193	DWORD const dwMajorVersion = pOSInfoEx->dwMajorVersion;
194	DWORD const dwBuildNumber = pOSInfoEx->dwBuildNumber & 0xFFFF; /* Win 9x needs this. */
195
196	if ( dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
197	&& dwMajorVersion == 4)
198	{
199	if ( dwMinorVersion < 10
200	&& dwBuildNumber == 950)
201	enmVer = kRTWinOSType_95;
202	else if ( dwMinorVersion < 10
203	&& dwBuildNumber > 950
204	&& dwBuildNumber <= 1080)
205	enmVer = kRTWinOSType_95SP1;
206	else if ( dwMinorVersion < 10
207	&& dwBuildNumber > 1080)
208	enmVer = kRTWinOSType_95OSR2;
209	else if ( dwMinorVersion == 10
210	&& dwBuildNumber == 1998)
211	enmVer = kRTWinOSType_98;
212	else if ( dwMinorVersion == 10
213	&& dwBuildNumber > 1998
214	&& dwBuildNumber < 2183)
215	enmVer = kRTWinOSType_98SP1;
216	else if ( dwMinorVersion == 10
217	&& dwBuildNumber >= 2183)
218	enmVer = kRTWinOSType_98SE;
219	else if (dwMinorVersion == 90)
220	enmVer = kRTWinOSType_ME;
221	}
222	else if (dwPlatformId == VER_PLATFORM_WIN32_NT)
223	{
224	if (dwMajorVersion == 3)
225	{
226	if ( dwMinorVersion < 50)
227	enmVer = kRTWinOSType_NT310;
228	else if (dwMinorVersion == 50)
229	enmVer = kRTWinOSType_NT350;
230	else
231	enmVer = kRTWinOSType_NT351;
232	}
233	else if (dwMajorVersion == 4)
234	enmVer = kRTWinOSType_NT4;
235	else if (dwMajorVersion == 5)
236	{
237	if (dwMinorVersion == 0)
238	enmVer = kRTWinOSType_2K;
239	else if (dwMinorVersion == 1)
240	enmVer = kRTWinOSType_XP;
241	else
242	enmVer = kRTWinOSType_2003;
243	}
244	else if (dwMajorVersion == 6)
245	{
246	if (dwMinorVersion == 0)
247	enmVer = bProductType != VER_NT_WORKSTATION ? kRTWinOSType_2008 : kRTWinOSType_VISTA;
248	else if (dwMinorVersion == 1)
249	enmVer = bProductType != VER_NT_WORKSTATION ? kRTWinOSType_2008R2 : kRTWinOSType_7;
250	else if (dwMinorVersion == 2)
251	enmVer = bProductType != VER_NT_WORKSTATION ? kRTWinOSType_2012 : kRTWinOSType_8;
252	else if (dwMinorVersion == 3)
253	enmVer = bProductType != VER_NT_WORKSTATION ? kRTWinOSType_2012R2 : kRTWinOSType_81;
254	else if (dwMinorVersion == 4)
255	enmVer = bProductType != VER_NT_WORKSTATION ? kRTWinOSType_2016 : kRTWinOSType_10;
256	else
257	enmVer = kRTWinOSType_NT_UNKNOWN;
258	}
259	else if (dwMajorVersion == 10)
260	{
261	if (dwMinorVersion == 0)
262	enmVer = bProductType != VER_NT_WORKSTATION ? kRTWinOSType_2016 : kRTWinOSType_10;
263	else
264	enmVer = kRTWinOSType_NT_UNKNOWN;
265	}
266	else
267	enmVer = kRTWinOSType_NT_UNKNOWN;
268	}
269
270	return enmVer;
271	}
272
273
274	/**
275	* Initializes the global variables related to windows version.
276	*/
277	static void rtR3InitWindowsVersion(void)
278	{
279	Assert(g_hModNtDll != NULL);
280
281	/*
282	* ASSUMES OSVERSIONINFOEX starts with the exact same layout as OSVERSIONINFO (safe).
283	*/
284	AssertCompileMembersSameSizeAndOffset(OSVERSIONINFOEX, szCSDVersion, OSVERSIONINFO, szCSDVersion);
285	AssertCompileMemberOffset(OSVERSIONINFOEX, wServicePackMajor, sizeof(OSVERSIONINFO));
286
287	/*
288	* Use the NT version of GetVersionExW so we don't get fooled by
289	* compatability shims.
290	*/
291	RT_ZERO(g_WinOsInfoEx);
292	g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
293
294	LONG (__stdcall pfnRtlGetVersion)(OSVERSIONINFOEXW );
295	(FARPROC )&pfnRtlGetVersion = GetProcAddress(g_hModNtDll, "RtlGetVersion");
296	LONG rcNt = -1;
297	if (pfnRtlGetVersion)
298	rcNt = pfnRtlGetVersion(&g_WinOsInfoEx);
299	if (rcNt != 0)
300	{
301	/*
302	* Couldn't find it or it failed, try the windows version of the API.
303	*/
304	RT_ZERO(g_WinOsInfoEx);
305	g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
306	if (!GetVersionExW((POSVERSIONINFOW)&g_WinOsInfoEx))
307	{
308	/*
309	* If that didn't work either, just get the basic version bits.
310	*/
311	RT_ZERO(g_WinOsInfoEx);
312	g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
313	if (GetVersionExW((POSVERSIONINFOW)&g_WinOsInfoEx))
314	Assert(g_WinOsInfoEx.dwPlatformId != VER_PLATFORM_WIN32_NT \|\| g_WinOsInfoEx.dwMajorVersion < 5);
315	else
316	{
317	AssertBreakpoint();
318	RT_ZERO(g_WinOsInfoEx);
319	}
320	}
321	}
322
323	if (g_WinOsInfoEx.dwOSVersionInfoSize)
324	g_enmWinVer = rtR3InitWinSimplifiedVersion(&g_WinOsInfoEx);
325	}
326
327
328	/**
329	* Resolves the winsock error APIs.
330	*/
331	static void rtR3InitWinSockApis(void)
332	{
333	/*
334	* Try get ws2_32.dll, then try load it, then finally fall back to the old
335	* wsock32.dll. We use RTLdrLoadSystem to the loading as it has all the fancy
336	* logic for safely doing that.
337	*/
338	g_hModWinSock = GetModuleHandleW(L"ws2_32.dll");
339	if (g_hModWinSock == NULL)
340	{
341	RTLDRMOD hLdrMod;
342	int rc = RTLdrLoadSystem("ws2_32.dll", true /fNoUnload/, &hLdrMod);
343	if (RT_FAILURE(rc))
344	{
345	rc = RTLdrLoadSystem("wsock32.dll", true /fNoUnload/, &hLdrMod);
346	if (RT_FAILURE(rc))
347	{
348	AssertMsgFailed(("rc=%Rrc\n", rc));
349	return;
350	}
351	g_fOldWinSock = true;
352	}
353	g_hModWinSock = (HMODULE)RTLdrGetNativeHandle(hLdrMod);
354	RTLdrClose(hLdrMod);
355	}
356
357	g_pfnWSAStartup = (decltype(g_pfnWSAStartup)) GetProcAddress(g_hModWinSock, "WSAStartup");
358	g_pfnWSACleanup = (decltype(g_pfnWSACleanup)) GetProcAddress(g_hModWinSock, "WSACleanup");
359	g_pfnWSAGetLastError = (decltype(g_pfnWSAGetLastError)) GetProcAddress(g_hModWinSock, "WSAGetLastError");
360	g_pfnWSASetLastError = (decltype(g_pfnWSASetLastError)) GetProcAddress(g_hModWinSock, "WSASetLastError");
361	g_pfnWSACreateEvent = (decltype(g_pfnWSACreateEvent)) GetProcAddress(g_hModWinSock, "WSACreateEvent");
362	g_pfnWSACloseEvent = (decltype(g_pfnWSACloseEvent)) GetProcAddress(g_hModWinSock, "WSACloseEvent");
363	g_pfnWSAEventSelect = (decltype(g_pfnWSAEventSelect)) GetProcAddress(g_hModWinSock, "WSAEventSelect");
364	g_pfnWSAEnumNetworkEvents = (decltype(g_pfnWSAEnumNetworkEvents))GetProcAddress(g_hModWinSock,"WSAEnumNetworkEvents");
365	g_pfnWSASend = (decltype(g_pfnWSASend)) GetProcAddress(g_hModWinSock, "WSASend");
366	g_pfnsocket = (decltype(g_pfnsocket)) GetProcAddress(g_hModWinSock, "socket");
367	g_pfnclosesocket = (decltype(g_pfnclosesocket)) GetProcAddress(g_hModWinSock, "closesocket");
368	g_pfnrecv = (decltype(g_pfnrecv)) GetProcAddress(g_hModWinSock, "recv");
369	g_pfnsend = (decltype(g_pfnsend)) GetProcAddress(g_hModWinSock, "send");
370	g_pfnrecvfrom = (decltype(g_pfnrecvfrom)) GetProcAddress(g_hModWinSock, "recvfrom");
371	g_pfnsendto = (decltype(g_pfnsendto)) GetProcAddress(g_hModWinSock, "sendto");
372	g_pfnbind = (decltype(g_pfnbind)) GetProcAddress(g_hModWinSock, "bind");
373	g_pfnlisten = (decltype(g_pfnlisten)) GetProcAddress(g_hModWinSock, "listen");
374	g_pfnaccept = (decltype(g_pfnaccept)) GetProcAddress(g_hModWinSock, "accept");
375	g_pfnconnect = (decltype(g_pfnconnect)) GetProcAddress(g_hModWinSock, "connect");
376	g_pfnshutdown = (decltype(g_pfnshutdown)) GetProcAddress(g_hModWinSock, "shutdown");
377	g_pfngetsockopt = (decltype(g_pfngetsockopt)) GetProcAddress(g_hModWinSock, "getsockopt");
378	g_pfnsetsockopt = (decltype(g_pfnsetsockopt)) GetProcAddress(g_hModWinSock, "setsockopt");
379	g_pfnioctlsocket = (decltype(g_pfnioctlsocket)) GetProcAddress(g_hModWinSock, "ioctlsocket");
380	g_pfngetpeername = (decltype(g_pfngetpeername)) GetProcAddress(g_hModWinSock, "getpeername");
381	g_pfngetsockname = (decltype(g_pfngetsockname)) GetProcAddress(g_hModWinSock, "getsockname");
382	g_pfn__WSAFDIsSet = (decltype(g_pfn__WSAFDIsSet)) GetProcAddress(g_hModWinSock, "__WSAFDIsSet");
383	g_pfnselect = (decltype(g_pfnselect)) GetProcAddress(g_hModWinSock, "select");
384	g_pfngethostbyname = (decltype(g_pfngethostbyname)) GetProcAddress(g_hModWinSock, "gethostbyname");
385
386	Assert(g_pfnWSAStartup);
387	Assert(g_pfnWSACleanup);
388	Assert(g_pfnWSAGetLastError);
389	Assert(g_pfnWSASetLastError);
390	Assert(g_pfnWSACreateEvent \|\| g_fOldWinSock);
391	Assert(g_pfnWSACloseEvent \|\| g_fOldWinSock);
392	Assert(g_pfnWSAEventSelect \|\| g_fOldWinSock);
393	Assert(g_pfnWSAEnumNetworkEvents \|\| g_fOldWinSock);
394	Assert(g_pfnWSASend \|\| g_fOldWinSock);
395	Assert(g_pfnsocket);
396	Assert(g_pfnclosesocket);
397	Assert(g_pfnrecv);
398	Assert(g_pfnsend);
399	Assert(g_pfnrecvfrom);
400	Assert(g_pfnsendto);
401	Assert(g_pfnbind);
402	Assert(g_pfnlisten);
403	Assert(g_pfnaccept);
404	Assert(g_pfnconnect);
405	Assert(g_pfnshutdown);
406	Assert(g_pfngetsockopt);
407	Assert(g_pfnsetsockopt);
408	Assert(g_pfnioctlsocket);
409	Assert(g_pfngetpeername);
410	Assert(g_pfngetsockname);
411	Assert(g_pfn__WSAFDIsSet);
412	Assert(g_pfnselect);
413	Assert(g_pfngethostbyname);
414	}
415
416
417	static int rtR3InitNativeObtrusiveWorker(uint32_t fFlags)
418	{
419	/*
420	* Disable error popups.
421	*/
422	UINT fOldErrMode = SetErrorMode(SEM_FAILCRITICALERRORS \| SEM_NOOPENFILEERRORBOX);
423	SetErrorMode(SEM_FAILCRITICALERRORS \| SEM_NOOPENFILEERRORBOX \| fOldErrMode);
424
425	/*
426	* Restrict DLL searching for the process on windows versions which allow
427	* us to do so.
428	* - The first trick works on XP SP1+ and disables the searching of the
429	* current directory.
430	* - The second trick is W7 w/ KB2533623 and W8+, it restrict the DLL
431	* searching to the application directory (except when
432	* RTR3INIT_FLAGS_STANDALONE_APP is given) and the System32 directory.
433	*/
434	int rc = VINF_SUCCESS;
435
436	typedef BOOL (WINAPI *PFNSETDLLDIRECTORY)(LPCWSTR);
437	PFNSETDLLDIRECTORY pfnSetDllDir = (PFNSETDLLDIRECTORY)GetProcAddress(g_hModKernel32, "SetDllDirectoryW");
438	if (pfnSetDllDir)
439	{
440	if (pfnSetDllDir(L""))
441	g_enmWinLdrProt = RTR3WINLDRPROT_NO_CWD;
442	else
443	rc = VERR_INTERNAL_ERROR_3;
444	}
445
446	/** @bugref{6861} Observed GUI issues on Vista (32-bit and 64-bit) when using
447	* SetDefaultDllDirectories.
448	* @bugref{8194} Try use SetDefaultDllDirectories on Vista for standalone apps
449	* despite potential GUI issues. */
450	if ( g_enmWinVer > kRTWinOSType_VISTA
451	\|\| (fFlags & RTR3INIT_FLAGS_STANDALONE_APP))
452	{
453	typedef BOOL(WINAPI *PFNSETDEFAULTDLLDIRECTORIES)(DWORD);
454	PFNSETDEFAULTDLLDIRECTORIES pfnSetDefDllDirs;
455	pfnSetDefDllDirs = (PFNSETDEFAULTDLLDIRECTORIES)GetProcAddress(g_hModKernel32, "SetDefaultDllDirectories");
456	if (pfnSetDefDllDirs)
457	{
458	DWORD fDllDirs = LOAD_LIBRARY_SEARCH_SYSTEM32;
459	if (!(fFlags & RTR3INIT_FLAGS_STANDALONE_APP))
460	fDllDirs \|= LOAD_LIBRARY_SEARCH_APPLICATION_DIR;
461	if (pfnSetDefDllDirs(fDllDirs))
462	g_enmWinLdrProt = fDllDirs & LOAD_LIBRARY_SEARCH_APPLICATION_DIR ? RTR3WINLDRPROT_SAFE : RTR3WINLDRPROT_SAFER;
463	else if (RT_SUCCESS(rc))
464	rc = VERR_INTERNAL_ERROR_4;
465	}
466	}
467
468	/*
469	* Register an unhandled exception callback if we can.
470	*/
471	g_pfnGetCurrentThreadStackLimits = (PFNGETCURRENTTHREADSTACKLIMITS)GetProcAddress(g_hModKernel32, "GetCurrentThreadStackLimits");
472	g_pfnSetUnhandledExceptionFilter = (PFNSETUNHANDLEDEXCEPTIONFILTER)GetProcAddress(g_hModKernel32, "SetUnhandledExceptionFilter");
473	if (g_pfnSetUnhandledExceptionFilter && !g_pfnUnhandledXcptFilter)
474	{
475	g_pfnUnhandledXcptFilter = g_pfnSetUnhandledExceptionFilter(rtR3WinUnhandledXcptFilter);
476	AssertStmt(g_pfnUnhandledXcptFilter != rtR3WinUnhandledXcptFilter, g_pfnUnhandledXcptFilter = NULL);
477	}
478
479	return rc;
480	}
481
482
483	DECLHIDDEN(int) rtR3InitNativeFirst(uint32_t fFlags)
484	{
485	/*
486	* Make sure we've got the handles of the two main Windows NT dlls.
487	*/
488	g_hModKernel32 = GetModuleHandleW(L"kernel32.dll");
489	if (g_hModKernel32 == NULL)
490	return VERR_INTERNAL_ERROR_2;
491	g_hModNtDll = GetModuleHandleW(L"ntdll.dll");
492	if (g_hModNtDll == NULL)
493	return VERR_INTERNAL_ERROR_2;
494
495	rtR3InitWindowsVersion();
496
497	int rc = VINF_SUCCESS;
498	if (!(fFlags & RTR3INIT_FLAGS_UNOBTRUSIVE))
499	rc = rtR3InitNativeObtrusiveWorker(fFlags);
500
501	/*
502	* Resolve some kernel32.dll APIs we may need but aren't necessarily
503	* present in older windows versions.
504	*/
505	g_pfnGetSystemWindowsDirectoryW = (PFNGETWINSYSDIR)GetProcAddress(g_hModKernel32, "GetSystemWindowsDirectoryW");
506	if (g_pfnGetSystemWindowsDirectoryW)
507	g_pfnGetSystemWindowsDirectoryW = (PFNGETWINSYSDIR)GetProcAddress(g_hModKernel32, "GetWindowsDirectoryW");
508	g_pfnSystemTimeToTzSpecificLocalTime = (decltype(SystemTimeToTzSpecificLocalTime) *)GetProcAddress(g_hModKernel32, "SystemTimeToTzSpecificLocalTime");
509
510	/*
511	* Resolve some ntdll.dll APIs that weren't there in early NT versions.
512	*/
513	g_pfnNtQueryFullAttributesFile = (PFNNTQUERYFULLATTRIBUTESFILE)GetProcAddress(g_hModNtDll, "NtQueryFullAttributesFile");
514	g_pfnNtDuplicateToken = (PFNNTDUPLICATETOKEN)GetProcAddress( g_hModNtDll, "NtDuplicateToken");
515
516
517	/*
518	* Resolve the winsock error getter and setter so assertions can save those too.
519	*/
520	rtR3InitWinSockApis();
521
522	return rc;
523	}
524
525
526	DECLHIDDEN(void) rtR3InitNativeObtrusive(uint32_t fFlags)
527	{
528	rtR3InitNativeObtrusiveWorker(fFlags);
529	}
530
531
532	DECLHIDDEN(int) rtR3InitNativeFinal(uint32_t fFlags)
533	{
534	/* Nothing to do here. */
535	RT_NOREF_PV(fFlags);
536	return VINF_SUCCESS;
537	}
538
539
540	/**
541	* Unhandled exception filter callback.
542	*
543	* Will try log stuff.
544	*/
545	static LONG CALLBACK rtR3WinUnhandledXcptFilter(PEXCEPTION_POINTERS pPtrs)
546	{
547	/*
548	* Try get the logger and log exception details.
549	*
550	* Note! We'll be using RTLogLogger for now, though we should probably add
551	* a less deadlock prone API here and gives up pretty fast if it
552	* cannot get the lock...
553	*/
554	PRTLOGGER pLogger = RTLogRelGetDefaultInstance();
555	if (!pLogger)
556	pLogger = RTLogGetDefaultInstance();
557	if (pLogger)
558	{
559	RTLogLogger(pLogger, NULL, "\n!!! rtR3WinUnhandledXcptFilter caught an exception on thread %p!!!\n", RTThreadNativeSelf());
560
561	/*
562	* Dump the exception record.
563	*/
564	uintptr_t uXcptPC = 0;
565	PEXCEPTION_RECORD pXcptRec = RT_VALID_PTR(pPtrs) && RT_VALID_PTR(pPtrs->ExceptionRecord) ? pPtrs->ExceptionRecord : NULL;
566	if (pXcptRec)
567	{
568	RTLogLogger(pLogger, NULL, "\nExceptionCode=%#010x ExceptionFlags=%#010x ExceptionAddress=%p\n",
569	pXcptRec->ExceptionCode, pXcptRec->ExceptionFlags, pXcptRec->ExceptionAddress);
570	for (uint32_t i = 0; i < RT_MIN(pXcptRec->NumberParameters, EXCEPTION_MAXIMUM_PARAMETERS); i++)
571	RTLogLogger(pLogger, NULL, "ExceptionInformation[%d]=%p\n", i, pXcptRec->ExceptionInformation[i]);
572	uXcptPC = (uintptr_t)pXcptRec->ExceptionAddress;
573
574	/* Nested? Display one level only. */
575	PEXCEPTION_RECORD pNestedRec = pXcptRec->ExceptionRecord;
576	if (RT_VALID_PTR(pNestedRec))
577	{
578	RTLogLogger(pLogger, NULL, "Nested: ExceptionCode=%#010x ExceptionFlags=%#010x ExceptionAddress=%p (nested %p)\n",
579	pNestedRec->ExceptionCode, pNestedRec->ExceptionFlags, pNestedRec->ExceptionAddress,
580	pNestedRec->ExceptionRecord);
581	for (uint32_t i = 0; i < RT_MIN(pNestedRec->NumberParameters, EXCEPTION_MAXIMUM_PARAMETERS); i++)
582	RTLogLogger(pLogger, NULL, "Nested: ExceptionInformation[%d]=%p\n", i, pNestedRec->ExceptionInformation[i]);
583	uXcptPC = (uintptr_t)pNestedRec->ExceptionAddress;
584	}
585	}
586
587	/*
588	* Dump the context record.
589	*/
590	volatile char szMarker[] = "stackmarker";
591	uintptr_t uXcptSP = (uintptr_t)&szMarker[0];
592	PCONTEXT pXcptCtx = RT_VALID_PTR(pPtrs) && RT_VALID_PTR(pPtrs->ContextRecord) ? pPtrs->ContextRecord : NULL;
593	if (pXcptCtx)
594	{
595	#ifdef RT_ARCH_AMD64
596	RTLogLogger(pLogger, NULL, "\ncs:rip=%04x:%016RX64\n", pXcptCtx->SegCs, pXcptCtx->Rip);
597	RTLogLogger(pLogger, NULL, "ss:rsp=%04x:%016RX64 rbp=%016RX64\n", pXcptCtx->SegSs, pXcptCtx->Rsp, pXcptCtx->Rbp);
598	RTLogLogger(pLogger, NULL, "rax=%016RX64 rcx=%016RX64 rdx=%016RX64 rbx=%016RX64\n",
599	pXcptCtx->Rax, pXcptCtx->Rcx, pXcptCtx->Rdx, pXcptCtx->Rbx);
600	RTLogLogger(pLogger, NULL, "rsi=%016RX64 rdi=%016RX64 rsp=%016RX64 rbp=%016RX64\n",
601	pXcptCtx->Rsi, pXcptCtx->Rdi, pXcptCtx->Rsp, pXcptCtx->Rbp);
602	RTLogLogger(pLogger, NULL, "r8 =%016RX64 r9 =%016RX64 r10=%016RX64 r11=%016RX64\n",
603	pXcptCtx->R8, pXcptCtx->R9, pXcptCtx->R10, pXcptCtx->R11);
604	RTLogLogger(pLogger, NULL, "r12=%016RX64 r13=%016RX64 r14=%016RX64 r15=%016RX64\n",
605	pXcptCtx->R12, pXcptCtx->R13, pXcptCtx->R14, pXcptCtx->R15);
606	RTLogLogger(pLogger, NULL, "ds=%04x es=%04x fs=%04x gs=%04x eflags=%08x\n",
607	pXcptCtx->SegDs, pXcptCtx->SegEs, pXcptCtx->SegFs, pXcptCtx->SegGs, pXcptCtx->EFlags);
608	RTLogLogger(pLogger, NULL, "p1home=%016RX64 p2home=%016RX64 pe3home=%016RX64\n",
609	pXcptCtx->P1Home, pXcptCtx->P2Home, pXcptCtx->P3Home);
610	RTLogLogger(pLogger, NULL, "p4home=%016RX64 p5home=%016RX64 pe6home=%016RX64\n",
611	pXcptCtx->P4Home, pXcptCtx->P5Home, pXcptCtx->P6Home);
612	RTLogLogger(pLogger, NULL, " LastBranchToRip=%016RX64 LastBranchFromRip=%016RX64\n",
613	pXcptCtx->LastBranchToRip, pXcptCtx->LastBranchFromRip);
614	RTLogLogger(pLogger, NULL, "LastExceptionToRip=%016RX64 LastExceptionFromRip=%016RX64\n",
615	pXcptCtx->LastExceptionToRip, pXcptCtx->LastExceptionFromRip);
616	uXcptSP = pXcptCtx->Rsp;
617	uXcptPC = pXcptCtx->Rip;
618
619	#elif defined(RT_ARCH_X86)
620	RTLogLogger(pLogger, NULL, "\ncs:eip=%04x:%08RX32\n", pXcptCtx->SegCs, pXcptCtx->Eip);
621	RTLogLogger(pLogger, NULL, "ss:esp=%04x:%08RX32 ebp=%08RX32\n", pXcptCtx->SegSs, pXcptCtx->Esp, pXcptCtx->Ebp);
622	RTLogLogger(pLogger, NULL, "eax=%08RX32 ecx=%08RX32 edx=%08RX32 ebx=%08RX32\n",
623	pXcptCtx->Eax, pXcptCtx->Ecx, pXcptCtx->Edx, pXcptCtx->Ebx);
624	RTLogLogger(pLogger, NULL, "esi=%08RX32 edi=%08RX32 esp=%08RX32 ebp=%08RX32\n",
625	pXcptCtx->Esi, pXcptCtx->Edi, pXcptCtx->Esp, pXcptCtx->Ebp);
626	RTLogLogger(pLogger, NULL, "ds=%04x es=%04x fs=%04x gs=%04x eflags=%08x\n",
627	pXcptCtx->SegDs, pXcptCtx->SegEs, pXcptCtx->SegFs, pXcptCtx->SegGs, pXcptCtx->EFlags);
628	uXcptSP = pXcptCtx->Esp;
629	uXcptPC = pXcptCtx->Eip;
630	#endif
631	}
632
633	/*
634	* Dump stack.
635	*/
636	uintptr_t uStack = (uintptr_t)(void *)&szMarker[0];
637	uStack -= uStack & 15;
638
639	size_t cbToDump = PAGE_SIZE - (uStack & PAGE_OFFSET_MASK);
640	if (cbToDump < 512)
641	cbToDump += PAGE_SIZE;
642	size_t cbToXcpt = uXcptSP - uStack;
643	while (cbToXcpt > cbToDump && cbToXcpt <= _16K)
644	cbToDump += PAGE_SIZE;
645	ULONG_PTR uLow = (uintptr_t)&szMarker[0];
646	ULONG_PTR uHigh = (uintptr_t)&szMarker[0];
647	if (g_pfnGetCurrentThreadStackLimits)
648	{
649	g_pfnGetCurrentThreadStackLimits(&uLow, &uHigh);
650	size_t cbToTop = RT_MAX(uLow, uHigh) - uStack;
651	if (cbToTop < _1M)
652	cbToDump = cbToTop;
653	}
654
655	RTLogLogger(pLogger, NULL, "\nStack %p, dumping %#x bytes (low=%p, high=%p)\n", uStack, cbToDump, uLow, uHigh);
656	RTLogLogger(pLogger, NULL, "%.*RhxD\n", cbToDump, uStack);
657
658	/*
659	* Try figure the thread name.
660	*
661	* Note! This involves the thread db lock, so it may deadlock, which
662	* is why it's at the end.
663	*/
664	RTLogLogger(pLogger, NULL, "Thread ID: %p\n", RTThreadNativeSelf());
665	RTLogLogger(pLogger, NULL, "Thread name: %s\n", RTThreadSelfName());
666	RTLogLogger(pLogger, NULL, "Thread IPRT: %p\n", RTThreadSelf());
667
668	/*
669	* Try dump the load information.
670	*/
671	PPEB pPeb = RTNtCurrentPeb();
672	if (RT_VALID_PTR(pPeb))
673	{
674	PPEB_LDR_DATA pLdrData = pPeb->Ldr;
675	if (RT_VALID_PTR(pLdrData))
676	{
677	PLDR_DATA_TABLE_ENTRY pFound = NULL;
678	LIST_ENTRY * const pList = &pLdrData->InMemoryOrderModuleList;
679	LIST_ENTRY *pListEntry = pList->Flink;
680	uint32_t cLoops = 0;
681	RTLogLogger(pLogger, NULL,
682	"\nLoaded Modules:\n"
683	"%-s[] Timestamp Path\n", sizeof(void ) 4 + 2 - 1, "Address range"
684	);
685	while (pListEntry != pList && RT_VALID_PTR(pListEntry) && cLoops < 1024)
686	{
687	PLDR_DATA_TABLE_ENTRY pLdrEntry = RT_FROM_MEMBER(pListEntry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks);
688	uint32_t const cbLength = (uint32_t)(uintptr_t)pLdrEntry->Reserved3[1];
689	char chInd = ' ';
690	if (uXcptPC - (uintptr_t)pLdrEntry->DllBase < cbLength)
691	{
692	chInd = '*';
693	pFound = pLdrEntry;
694	}
695
696	if ( RT_VALID_PTR(pLdrEntry->FullDllName.Buffer)
697	&& pLdrEntry->FullDllName.Length > 0
698	&& pLdrEntry->FullDllName.Length < _8K
699	&& (pLdrEntry->FullDllName.Length & 1) == 0
700	&& pLdrEntry->FullDllName.Length <= pLdrEntry->FullDllName.MaximumLength)
701	RTLogLogger(pLogger, NULL, "%p..%p%c %08RX32 %.*ls\n",
702	pLdrEntry->DllBase, (uintptr_t)pLdrEntry->DllBase + cbLength - 1, chInd,
703	pLdrEntry->TimeDateStamp, pLdrEntry->FullDllName.Length / sizeof(RTUTF16),
704	pLdrEntry->FullDllName.Buffer);
705	else
706	RTLogLogger(pLogger, NULL, "%p..%p%c %08RX32 <bad or missing: %p LB %#x max %#x\n",
707	pLdrEntry->DllBase, (uintptr_t)pLdrEntry->DllBase + cbLength - 1, chInd,
708	pLdrEntry->TimeDateStamp, pLdrEntry->FullDllName.Buffer, pLdrEntry->FullDllName.Length,
709	pLdrEntry->FullDllName.MaximumLength);
710
711	/* advance */
712	pListEntry = pListEntry->Flink;
713	cLoops++;
714	}
715
716	/*
717	* Use the above to pick out code addresses on the stack.
718	*/
719	if ( cLoops < 1024
720	&& uXcptSP - uStack < cbToDump)
721	{
722	RTLogLogger(pLogger, NULL, "\nPotential code addresses on the stack:\n");
723	if (pFound)
724	{
725	if ( RT_VALID_PTR(pFound->FullDllName.Buffer)
726	&& pFound->FullDllName.Length > 0
727	&& pFound->FullDllName.Length < _8K
728	&& (pFound->FullDllName.Length & 1) == 0
729	&& pFound->FullDllName.Length <= pFound->FullDllName.MaximumLength)
730	RTLogLogger(pLogger, NULL, "%-s: %p - %#010RX32 bytes into %.ls\n",
731	sizeof(void ) 2, "Xcpt PC", uXcptPC, (uint32_t)(uXcptPC - (uintptr_t)pFound->DllBase),
732	pFound->FullDllName.Length / sizeof(RTUTF16), pFound->FullDllName.Buffer);
733	else
734	RTLogLogger(pLogger, NULL, "%-*s: %p - %08RX32 into module at %p\n",
735	sizeof(void ) 2, "Xcpt PC", uXcptPC, (uint32_t)(uXcptPC - (uintptr_t)pFound->DllBase),
736	pFound->DllBase);
737	}
738
739	uintptr_t const puStack = (uintptr_t const )uXcptSP;
740	uintptr_t cLeft = (cbToDump - (uXcptSP - uStack)) / sizeof(uintptr_t);
741	while (cLeft-- > 0)
742	{
743	uintptr_t uPtr = *puStack;
744	if (RT_VALID_PTR(uPtr))
745	{
746	/* Search the module table. */
747	pFound = NULL;
748	cLoops = 0;
749	pListEntry = pList->Flink;
750	while (pListEntry != pList && RT_VALID_PTR(pListEntry) && cLoops < 1024)
751	{
752	PLDR_DATA_TABLE_ENTRY pLdrEntry = RT_FROM_MEMBER(pListEntry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks);
753	uint32_t const cbLength = (uint32_t)(uintptr_t)pLdrEntry->Reserved3[1];
754	if (uPtr - (uintptr_t)pLdrEntry->DllBase < cbLength)
755	{
756	pFound = pLdrEntry;
757	break;
758	}
759
760	/* advance */
761	pListEntry = pListEntry->Flink;
762	cLoops++;
763	}
764
765	if (pFound)
766	{
767	if ( RT_VALID_PTR(pFound->FullDllName.Buffer)
768	&& pFound->FullDllName.Length > 0
769	&& pFound->FullDllName.Length < _8K
770	&& (pFound->FullDllName.Length & 1) == 0
771	&& pFound->FullDllName.Length <= pFound->FullDllName.MaximumLength)
772	RTLogLogger(pLogger, NULL, "%p: %p - %#010RX32 bytes into %.*ls\n",
773	puStack, uPtr, (uint32_t)(uPtr - (uintptr_t)pFound->DllBase),
774	pFound->FullDllName.Length / sizeof(RTUTF16), pFound->FullDllName.Buffer);
775	else
776	RTLogLogger(pLogger, NULL, "%p: %p - %08RX32 into module at %p\n",
777	puStack, uPtr, (uint32_t)(uPtr - (uintptr_t)pFound->DllBase), pFound->DllBase);
778	}
779	}
780
781	puStack++;
782	}
783	}
784	}
785	}
786	}
787
788	/*
789	* Do the default stuff, never mind us.
790	*/
791	if (g_pfnUnhandledXcptFilter)
792	return g_pfnUnhandledXcptFilter(pPtrs);
793	return EXCEPTION_CONTINUE_SEARCH;
794	}
795

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source: vbox/trunk/src/VBox/Runtime/r3/win/init-win.cpp@ 70425

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