148 lines
5.1 KiB
C++
148 lines
5.1 KiB
C++
/****************************************************************************
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Copyright (c) 2007, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifdef WIN32
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#include "stdneb.h"
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#include "debug/win32/win32minidump.h"
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namespace Win32
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{
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using namespace Util;
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//------------------------------------------------------------------------------
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/**
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This static method registers our own exception handler with Windows.
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*/
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void
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Win32MiniDump::Setup()
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{
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SetUnhandledExceptionFilter(Win32MiniDump::ExceptionCallback);
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}
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//------------------------------------------------------------------------------
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/**
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This method is called by n_assert() and n_error() to write out
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a minidump file.
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*/
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bool
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Win32MiniDump::WriteMiniDump()
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{
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return Win32MiniDump::WriteMiniDumpInternal(0);
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}
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//------------------------------------------------------------------------------
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/**
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Private method to write a mini-dump with extra exception info. This
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method is either called from the public WriteMiniDump() method or
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from the ExceptionCallback() function.
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*/
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bool
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Win32MiniDump::WriteMiniDumpInternal(EXCEPTION_POINTERS* exceptionInfo)
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{
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#if (NEBULA3_ENABLE_MINIDUMPS)
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String dumpFilename = BuildMiniDumpFilename();
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if (dumpFilename.IsValid())
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{
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HANDLE hFile = CreateFile(dumpFilename.AsCharPtr(), // lpFileName
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GENERIC_WRITE, // dwDesiredAccess
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FILE_SHARE_READ, // dwShareMode
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0, // lpSecurityAttributes
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CREATE_ALWAYS, // dwCreationDisposition,
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FILE_ATTRIBUTE_NORMAL, // dwFlagsAndAttributes
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NULL); // hTemplateFile
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if (NULL != hFile)
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{
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HANDLE hProc = GetCurrentProcess();
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DWORD procId = GetCurrentProcessId();
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BOOL res = FALSE;
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if (NULL != exceptionInfo)
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{
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// extended exception info is available
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MINIDUMP_EXCEPTION_INFORMATION extInfo = { 0 };
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extInfo.ThreadId = GetCurrentThreadId();
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extInfo.ExceptionPointers = exceptionInfo;
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extInfo.ClientPointers = TRUE;
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res = MiniDumpWriteDump(hProc, procId, hFile, MiniDumpNormal, &extInfo, NULL, NULL);
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}
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else
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{
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// extended exception info is not available
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res = MiniDumpWriteDump(hProc, procId, hFile, MiniDumpNormal, NULL, NULL, NULL);
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}
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CloseHandle(hFile);
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return true;
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}
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}
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#endif
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return false;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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String
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Win32MiniDump::BuildMiniDumpFilename()
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{
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String dumpFilename;
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// get our module filename directly from windows
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TCHAR buf[512];
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Memory::Clear(buf, sizeof(buf));
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DWORD numBytes = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
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if (numBytes > 0)
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{
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String modulePath(buf);
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String moduleName = modulePath.ExtractFileName();
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moduleName.StripFileExtension();
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modulePath = modulePath.ExtractToLastSlash();
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// get the current calender time
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SYSTEMTIME t;
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::GetLocalTime(&t);
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String timeStr;
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timeStr.Format("%04d-%02d-%02d_%02d-%02d-%02d", t.wYear, t.wMonth, t.wDay, t.wHour, t.wMinute, t.wSecond);
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// build the dump filename
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dumpFilename.Format("%s%s_%s.dmp", modulePath.AsCharPtr(), moduleName.AsCharPtr(), timeStr.AsCharPtr());
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}
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return dumpFilename;
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}
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//------------------------------------------------------------------------------
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/**
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Exception handler function called back by Windows when something
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unexpected happens.
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*/
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LONG WINAPI
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Win32MiniDump::ExceptionCallback(EXCEPTION_POINTERS* exceptionInfo)
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{
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Win32MiniDump::WriteMiniDumpInternal(exceptionInfo);
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return EXCEPTION_CONTINUE_SEARCH;
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}
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} // namespace Debug
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#endif |