diff options
Diffstat (limited to 'indra/newview/llwindebug.cpp')
| -rw-r--r-- | indra/newview/llwindebug.cpp | 683 |
1 files changed, 80 insertions, 603 deletions
diff --git a/indra/newview/llwindebug.cpp b/indra/newview/llwindebug.cpp index 42f8a12e4c..551d0be8d7 100644 --- a/indra/newview/llwindebug.cpp +++ b/indra/newview/llwindebug.cpp @@ -1,99 +1,33 @@ -/** +/** * @file llwindebug.cpp * @brief Windows debugging functions * - * $LicenseInfo:firstyear=2004&license=viewergpl$ - * - * Copyright (c) 2004-2007, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2004&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlife.com/developers/opensource/gplv2 + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at http://secondlife.com/developers/opensource/flossexception + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - #include "llviewerprecompiledheaders.h" -#ifdef LL_WINDOWS - -#include <tchar.h> -#include <tlhelp32.h> -#include "llappviewer.h" #include "llwindebug.h" -#include "llviewercontrol.h" #include "lldir.h" -#include "llsd.h" -#include "llsdserialize.h" -#pragma warning(disable: 4200) //nonstandard extension used : zero-sized array in struct/union -#pragma warning(disable: 4100) //unreferenced formal parameter - -/* -LLSD Block for Windows Dump Information -<llsd> - <map> - <key>Platform</key> - <string></string> - <key>Process</key> - <string></string> - <key>Module</key> - <string></string> - <key>DateModified</key> - <string></string> - <key>ExceptionCode</key> - <string></string> - <key>ExceptionRead/WriteAddress</key> - <string></string> - <key>Instruction</key> - <string></string> - <key>Registers</key> - <map> - <!-- Continued for all registers --> - <key>EIP</key> - <string>...</string> - <!-- ... --> - </map> - <key>Call Stack</key> - <array> - <!-- One map per stack frame --> - <map> - <key>ModuleName</key> - <string></string> - <key>ModuleBaseAddress</key> - <string></string> - <key>ModuleOffsetAddress</key> - <string></string> - <key>Parameters</key> - <array> - <string></string> - </array> - </map> - <!-- ... --> - </array> - </map> -</llsd> - -*/ - - -extern void (*gCrashCallback)(void); // based on dbghelp.h typedef BOOL (WINAPI *MINIDUMPWRITEDUMP)(HANDLE hProcess, DWORD dwPid, HANDLE hFile, MINIDUMP_TYPE DumpType, @@ -104,416 +38,6 @@ typedef BOOL (WINAPI *MINIDUMPWRITEDUMP)(HANDLE hProcess, DWORD dwPid, HANDLE hF MINIDUMPWRITEDUMP f_mdwp = NULL; -#undef UNICODE - -HMODULE hDbgHelp; - -// Tool Help functions. -typedef HANDLE (WINAPI * CREATE_TOOL_HELP32_SNAPSHOT)(DWORD dwFlags, DWORD th32ProcessID); -typedef BOOL (WINAPI * MODULE32_FIRST)(HANDLE hSnapshot, LPMODULEENTRY32 lpme); -typedef BOOL (WINAPI * MODULE32_NEST)(HANDLE hSnapshot, LPMODULEENTRY32 lpme); - -CREATE_TOOL_HELP32_SNAPSHOT CreateToolhelp32Snapshot_; -MODULE32_FIRST Module32First_; -MODULE32_NEST Module32Next_; - -#define DUMP_SIZE_MAX 8000 //max size of our dump -#define CALL_TRACE_MAX ((DUMP_SIZE_MAX - 2000) / (MAX_PATH + 40)) //max number of traced calls -#define NL L"\r\n" //new line - -BOOL WINAPI Get_Module_By_Ret_Addr(PBYTE Ret_Addr, LPWSTR Module_Name, PBYTE & Module_Addr); - - -void printError( CHAR* msg ) -{ - DWORD eNum; - TCHAR sysMsg[256]; - TCHAR* p; - - eNum = GetLastError( ); - FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, eNum, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language - sysMsg, 256, NULL ); - - // Trim the end of the line and terminate it with a null - p = sysMsg; - while( ( *p > 31 ) || ( *p == 9 ) ) - ++p; - do { *p-- = 0; } while( ( p >= sysMsg ) && - ( ( *p == '.' ) || ( *p < 33 ) ) ); - - // Display the message - printf( "\n WARNING: %s failed with error %d (%s)", msg, eNum, sysMsg ); -} - -BOOL GetProcessThreadIDs(DWORD process_id, std::vector<DWORD>& thread_ids) -{ - HANDLE hThreadSnap = INVALID_HANDLE_VALUE; - THREADENTRY32 te32; - - // Take a snapshot of all running threads - hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 ); - if( hThreadSnap == INVALID_HANDLE_VALUE ) - return( FALSE ); - - // Fill in the size of the structure before using it. - te32.dwSize = sizeof(THREADENTRY32 ); - - // Retrieve information about the first thread, - // and exit if unsuccessful - if( !Thread32First( hThreadSnap, &te32 ) ) - { - printError( "Thread32First" ); // Show cause of failure - CloseHandle( hThreadSnap ); // Must clean up the snapshot object! - return( FALSE ); - } - - // Now walk the thread list of the system, - // and display information about each thread - // associated with the specified process - do - { - if( te32.th32OwnerProcessID == process_id ) - { - thread_ids.push_back(te32.th32ThreadID); - } - } while( Thread32Next(hThreadSnap, &te32 ) ); - -// Don't forget to clean up the snapshot object. - CloseHandle( hThreadSnap ); - return( TRUE ); -} - -void WINAPI GetCallStackData(const CONTEXT* context_struct, LLSD& info) -{ - // Fill Str with call stack info. - // pException can be either GetExceptionInformation() or NULL. - // If pException = NULL - get current call stack. - - LPWSTR Module_Name = new WCHAR[MAX_PATH]; - PBYTE Module_Addr = 0; - - typedef struct STACK - { - STACK * Ebp; - PBYTE Ret_Addr; - DWORD Param[0]; - } STACK, * PSTACK; - - PSTACK Ebp; - - if(context_struct) - { - Ebp = (PSTACK)context_struct->Ebp; - } - else - { - // The context struct is NULL, - // so we will use the current stack. - Ebp = (PSTACK)&context_struct - 1; - - // Skip frame of GetCallStackData(). - if (!IsBadReadPtr(Ebp, sizeof(PSTACK))) - Ebp = Ebp->Ebp; //caller ebp - } - - // Trace CALL_TRACE_MAX calls maximum - not to exceed DUMP_SIZE_MAX. - // Break trace on wrong stack frame. - for (int Ret_Addr_I = 0, i = 0; - (Ret_Addr_I < CALL_TRACE_MAX) && !IsBadReadPtr(Ebp, sizeof(PSTACK)) && !IsBadCodePtr(FARPROC(Ebp->Ret_Addr)); - Ret_Addr_I++, Ebp = Ebp->Ebp, ++i) - { - // If module with Ebp->Ret_Addr found. - - if (Get_Module_By_Ret_Addr(Ebp->Ret_Addr, Module_Name, Module_Addr)) - { - // Save module's address and full path. - info["CallStack"][i]["ModuleName"] = ll_convert_wide_to_string(Module_Name); - info["CallStack"][i]["ModuleAddress"] = (int)Module_Addr; - info["CallStack"][i]["CallOffset"] = (int)(Ebp->Ret_Addr - Module_Addr); - - LLSD params; - // Save 5 params of the call. We don't know the real number of params. - if (!IsBadReadPtr(Ebp, sizeof(PSTACK) + 5 * sizeof(DWORD))) - { - for(int j = 0; j < 5; ++j) - { - params[j] = (int)Ebp->Param[j]; - } - } - info["CallStack"][i]["Parameters"] = params; - } - info["CallStack"][i]["ReturnAddress"] = (int)Ebp->Ret_Addr; - } -} - -BOOL GetThreadCallStack(DWORD thread_id, LLSD& info) -{ - if(GetCurrentThreadId() == thread_id) - { - // Early exit for the current thread. - // Suspending the current thread would be a bad idea. - // Plus you can't retrieve a valid current thread context. - return false; - } - - HANDLE thread_handle = INVALID_HANDLE_VALUE; - thread_handle = OpenThread(THREAD_ALL_ACCESS, FALSE, thread_id); - if(INVALID_HANDLE_VALUE == thread_handle) - { - return FALSE; - } - - BOOL result = false; - if(-1 != SuspendThread(thread_handle)) - { - CONTEXT context_struct; - context_struct.ContextFlags = CONTEXT_FULL; - if(GetThreadContext(thread_handle, &context_struct)) - { - GetCallStackData(&context_struct, info); - result = true; - } - ResumeThread(thread_handle); - } - else - { - // Couldn't suspend thread. - } - - CloseHandle(thread_handle); - return result; -} - - -//Windows Call Stack Construction idea from -//http://www.codeproject.com/tools/minidump.asp - -//**************************************************************************************** -BOOL WINAPI Get_Module_By_Ret_Addr(PBYTE Ret_Addr, LPWSTR Module_Name, PBYTE & Module_Addr) -//**************************************************************************************** -// Find module by Ret_Addr (address in the module). -// Return Module_Name (full path) and Module_Addr (start address). -// Return TRUE if found. -{ - MODULEENTRY32 M = {sizeof(M)}; - HANDLE hSnapshot; - - bool found = false; - - if (CreateToolhelp32Snapshot_) - { - hSnapshot = CreateToolhelp32Snapshot_(TH32CS_SNAPMODULE, 0); - - if ((hSnapshot != INVALID_HANDLE_VALUE) && - Module32First_(hSnapshot, &M)) - { - do - { - if (DWORD(Ret_Addr - M.modBaseAddr) < M.modBaseSize) - { - lstrcpyn(Module_Name, M.szExePath, MAX_PATH); - Module_Addr = M.modBaseAddr; - found = true; - break; - } - } while (Module32Next_(hSnapshot, &M)); - } - - CloseHandle(hSnapshot); - } - - return found; -} //Get_Module_By_Ret_Addr - -//****************************************************************** -void WINAPI Get_Call_Stack(PEXCEPTION_POINTERS pException, LLSD& info) -//****************************************************************** -// Fill Str with call stack info. -// pException can be either GetExceptionInformation() or NULL. -// If pException = NULL - get current call stack. -{ - LPWSTR Module_Name = new WCHAR[MAX_PATH]; - PBYTE Module_Addr = 0; - - typedef struct STACK - { - STACK * Ebp; - PBYTE Ret_Addr; - DWORD Param[0]; - } STACK, * PSTACK; - - STACK Stack = {0, 0}; - PSTACK Ebp; - - if (pException) //fake frame for exception address - { - Stack.Ebp = (PSTACK)pException->ContextRecord->Ebp; - Stack.Ret_Addr = (PBYTE)pException->ExceptionRecord->ExceptionAddress; - Ebp = &Stack; - } - else - { - Ebp = (PSTACK)&pException - 1; //frame addr of Get_Call_Stack() - - // Skip frame of Get_Call_Stack(). - if (!IsBadReadPtr(Ebp, sizeof(PSTACK))) - Ebp = Ebp->Ebp; //caller ebp - } - - // Trace CALL_TRACE_MAX calls maximum - not to exceed DUMP_SIZE_MAX. - // Break trace on wrong stack frame. - for (int Ret_Addr_I = 0, i = 0; - (Ret_Addr_I < CALL_TRACE_MAX) && !IsBadReadPtr(Ebp, sizeof(PSTACK)) && !IsBadCodePtr(FARPROC(Ebp->Ret_Addr)); - Ret_Addr_I++, Ebp = Ebp->Ebp, ++i) - { - // If module with Ebp->Ret_Addr found. - - if (Get_Module_By_Ret_Addr(Ebp->Ret_Addr, Module_Name, Module_Addr)) - { - // Save module's address and full path. - info["CallStack"][i]["ModuleName"] = ll_convert_wide_to_string(Module_Name); - info["CallStack"][i]["ModuleAddress"] = (int)Module_Addr; - info["CallStack"][i]["CallOffset"] = (int)(Ebp->Ret_Addr - Module_Addr); - - LLSD params; - // Save 5 params of the call. We don't know the real number of params. - if (pException && !Ret_Addr_I) //fake frame for exception address - params[0] = "Exception Offset"; - else if (!IsBadReadPtr(Ebp, sizeof(PSTACK) + 5 * sizeof(DWORD))) - { - for(int j = 0; j < 5; ++j) - { - params[j] = (int)Ebp->Param[j]; - } - } - info["CallStack"][i]["Parameters"] = params; - } - info["CallStack"][i]["ReturnAddress"] = (int)Ebp->Ret_Addr; - } -} //Get_Call_Stack - -//*********************************** -void WINAPI Get_Version_Str(LLSD& info) -//*********************************** -// Fill Str with Windows version. -{ - OSVERSIONINFOEX V = {sizeof(OSVERSIONINFOEX)}; //EX for NT 5.0 and later - - if (!GetVersionEx((POSVERSIONINFO)&V)) - { - ZeroMemory(&V, sizeof(V)); - V.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - GetVersionEx((POSVERSIONINFO)&V); - } - - if (V.dwPlatformId != VER_PLATFORM_WIN32_NT) - V.dwBuildNumber = LOWORD(V.dwBuildNumber); //for 9x HIWORD(dwBuildNumber) = 0x04xx - - info["Platform"] = llformat("Windows: %d.%d.%d, SP %d.%d, Product Type %d", //SP - service pack, Product Type - VER_NT_WORKSTATION,... - V.dwMajorVersion, V.dwMinorVersion, V.dwBuildNumber, V.wServicePackMajor, V.wServicePackMinor, V.wProductType); -} //Get_Version_Str - -//************************************************************* -LLSD WINAPI Get_Exception_Info(PEXCEPTION_POINTERS pException) -//************************************************************* -// Allocate Str[DUMP_SIZE_MAX] and return Str with dump, if !pException - just return call stack in Str. -{ - LLSD info; - LPWSTR Str; - int Str_Len; -// int i; - LPWSTR Module_Name = new WCHAR[MAX_PATH]; - PBYTE Module_Addr; - HANDLE hFile; - FILETIME Last_Write_Time; - FILETIME Local_File_Time; - SYSTEMTIME T; - - Str = new WCHAR[DUMP_SIZE_MAX]; - Str_Len = 0; - if (!Str) - return NULL; - - Get_Version_Str(info); - - GetModuleFileName(NULL, Str, MAX_PATH); - info["Process"] = ll_convert_wide_to_string(Str); - - // If exception occurred. - if (pException) - { - EXCEPTION_RECORD & E = *pException->ExceptionRecord; - CONTEXT & C = *pException->ContextRecord; - - // If module with E.ExceptionAddress found - save its path and date. - if (Get_Module_By_Ret_Addr((PBYTE)E.ExceptionAddress, Module_Name, Module_Addr)) - { - info["Module"] = ll_convert_wide_to_string(Module_Name); - - if ((hFile = CreateFile(Module_Name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, - FILE_ATTRIBUTE_NORMAL, NULL)) != INVALID_HANDLE_VALUE) - { - if (GetFileTime(hFile, NULL, NULL, &Last_Write_Time)) - { - FileTimeToLocalFileTime(&Last_Write_Time, &Local_File_Time); - FileTimeToSystemTime(&Local_File_Time, &T); - - info["DateModified"] = llformat("%02d/%02d/%d", T.wMonth, T.wDay, T.wYear); - } - CloseHandle(hFile); - } - } - else - { - info["ExceptionAddr"] = (int)E.ExceptionAddress; - } - - info["ExceptionCode"] = (int)E.ExceptionCode; - - /* - //TODO: Fix this - if (E.ExceptionCode == EXCEPTION_ACCESS_VIOLATION) - { - // Access violation type - Write/Read. - LLSD exception_info; - exception_info["Type"] = E.ExceptionInformation[0] ? "Write" : "Read"; - exception_info["Address"] = llformat("%08x", E.ExceptionInformation[1]); - info["Exception Information"] = exception_info; - } - */ - - - // Save instruction that caused exception. - /* - LLString str; - for (i = 0; i < 16; i++) - str += llformat(" %02X", PBYTE(E.ExceptionAddress)[i]); - info["Instruction"] = str; - */ - LLSD registers; - registers["EAX"] = (int)C.Eax; - registers["EBX"] = (int)C.Ebx; - registers["ECX"] = (int)C.Ecx; - registers["EDX"] = (int)C.Edx; - registers["ESI"] = (int)C.Esi; - registers["EDI"] = (int)C.Edi; - registers["ESP"] = (int)C.Esp; - registers["EBP"] = (int)C.Ebp; - registers["EIP"] = (int)C.Eip; - registers["EFlags"] = (int)C.EFlags; - info["Registers"] = registers; - } //if (pException) - - // Save call stack info. - Get_Call_Stack(pException, info); - - return info; -} //Get_Exception_Info - -#define UNICODE - class LLMemoryReserve { public: @@ -553,15 +77,23 @@ void LLMemoryReserve::release() static LLMemoryReserve gEmergencyMemoryReserve; -// static -BOOL LLWinDebug::setupExceptionHandler() + +LONG NTAPI vectoredHandler(PEXCEPTION_POINTERS exception_infop) { + LLWinDebug::instance().generateMinidump(exception_infop); + return EXCEPTION_CONTINUE_SEARCH; +} - static BOOL s_first_run = TRUE; +// static +void LLWinDebug::init() +{ + static bool s_first_run = true; // Load the dbghelp dll now, instead of waiting for the crash. // Less potential for stack mangling - BOOL ok = TRUE; + // Don't install vectored exception handler if being debugged. + if(IsDebuggerPresent()) return; + if (s_first_run) { // First, try loading from the directory that the app resides in. @@ -576,15 +108,7 @@ BOOL LLWinDebug::setupExceptionHandler() if (!hDll) { - llwarns << "Couldn't find dbghelp.dll!" << llendl; - - std::string msg = "Couldn't find dbghelp.dll at "; - msg += local_dll_name; - msg += "!\n"; - - //write_debug(msg.c_str()); - - ok = FALSE; + LL_WARNS("AppInit") << "Couldn't find dbghelp.dll!" << LL_ENDL; } else { @@ -592,123 +116,76 @@ BOOL LLWinDebug::setupExceptionHandler() if (!f_mdwp) { - //write_debug("No MiniDumpWriteDump!\n"); FreeLibrary(hDll); hDll = NULL; - ok = FALSE; } } gEmergencyMemoryReserve.reserve(); - } - - LPTOP_LEVEL_EXCEPTION_FILTER prev_filter; - prev_filter = SetUnhandledExceptionFilter(LLWinDebug::handleException); - // Try to get Tool Help library functions. - HMODULE hKernel32; - hKernel32 = GetModuleHandle(_T("KERNEL32")); - CreateToolhelp32Snapshot_ = (CREATE_TOOL_HELP32_SNAPSHOT)GetProcAddress(hKernel32, "CreateToolhelp32Snapshot"); - Module32First_ = (MODULE32_FIRST)GetProcAddress(hKernel32, "Module32FirstW"); - Module32Next_ = (MODULE32_NEST)GetProcAddress(hKernel32, "Module32NextW"); + s_first_run = false; - if (s_first_run) - { - // We're fine, this is the first run. - s_first_run = FALSE; - return ok; + // Add this exeption hanlder to save windows style minidump. + AddVectoredExceptionHandler(0, &vectoredHandler); } - if (!prev_filter) - { - llwarns << "Our exception handler (" << (void *)LLWinDebug::handleException << ") replaced with NULL!" << llendl; - ok = FALSE; - } - if (prev_filter != LLWinDebug::handleException) - { - llwarns << "Our exception handler (" << (void *)LLWinDebug::handleException << ") replaced with " << prev_filter << "!" << llendl; - ok = FALSE; - } - - return ok; - // Internal builds don't mess with exception handling. - //return TRUE; } -// static -LONG LLWinDebug::handleException(struct _EXCEPTION_POINTERS *exception_infop) -{ - // *NOTE:Mani - This method is no longer the initial exception handler. - // It is called from viewer_windows_exception_handler() and other places. - - // - // Let go of a bunch of reserved memory to give library calls etc - // a chance to execute normally in the case that we ran out of - // memory. - // - gEmergencyMemoryReserve.release(); - if (exception_infop) +void LLWinDebug::writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename) +{ + // Temporary fix to switch out the code that writes the DMP file. + // Fix coming that doesn't write a mini dump file for regular C++ exceptions. + const bool enable_write_dump_file = false; + if ( enable_write_dump_file ) { + if(f_mdwp == NULL || gDirUtilp == NULL) + { + return; + } + else + { + std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, filename); - std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, - "SecondLifeException"); - - std::string log_path = dump_path + ".log"; - - LLSD info; - info = Get_Exception_Info(exception_infop); - - - LLSD threads; - std::vector<DWORD> thread_ids; - GetProcessThreadIDs(GetCurrentProcessId(), thread_ids); - - for(std::vector<DWORD>::iterator th_itr = thread_ids.begin(); - th_itr != thread_ids.end(); - ++th_itr) - { - LLSD thread_info; - if(*th_itr != GetCurrentThreadId()) - { - GetThreadCallStack(*th_itr, thread_info); - } - - if(thread_info) - { - - threads[llformat("ID %d", *th_itr)] = thread_info; - } - } + HANDLE hFile = CreateFileA(dump_path.c_str(), + GENERIC_WRITE, + FILE_SHARE_WRITE, + NULL, + CREATE_ALWAYS, + FILE_ATTRIBUTE_NORMAL, + NULL); + if (hFile != INVALID_HANDLE_VALUE) + { + // Write the dump, ignoring the return value + f_mdwp(GetCurrentProcess(), + GetCurrentProcessId(), + hFile, + type, + ExInfop, + NULL, + NULL); - info["Threads"] = threads; + CloseHandle(hFile); + } - if (info) - { - std::ofstream out_file(log_path.c_str()); - LLSDSerialize::toPrettyXML(info, out_file); - out_file.close(); } } - else +} + +// static +void LLWinDebug::generateMinidump(struct _EXCEPTION_POINTERS *exception_infop) +{ + std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, + "SecondLifeException"); + if (exception_infop) { - // We're calling this due to a network error, not due to an actual exception. - // It doesn't realy matter what we return. - return EXCEPTION_CONTINUE_SEARCH; - } + // Since there is exception info... Release the hounds. + gEmergencyMemoryReserve.release(); - //handle viewer crash must be called here since - //we don't return handling of the application - //back to the process. - LLAppViewer::handleViewerCrash(); + _MINIDUMP_EXCEPTION_INFORMATION ExInfo; - // - // At this point, we always want to exit the app. There's no graceful - // recovery for an unhandled exception. - // - // Just kill the process. - LONG retval = EXCEPTION_EXECUTE_HANDLER; - - return retval; + ExInfo.ThreadId = ::GetCurrentThreadId(); + ExInfo.ExceptionPointers = exception_infop; + ExInfo.ClientPointers = NULL; + writeDumpToFile((MINIDUMP_TYPE)(MiniDumpWithDataSegs | MiniDumpWithIndirectlyReferencedMemory), &ExInfo, "SecondLife.dmp"); + } } - -#endif |