dbghelp.dll 定位异常奔溃信息

 1 LONG WINAPI MyUnhandledExceptionFilter(struct _EXCEPTION_POINTERS *pExceptionPointers)
 2 {
 3        //先创建dump文件
 4        HANDLE lhDumpFile = CreateFileA("xxx.dmp", GENERIC_WRITE, 0, NULL,
 5               CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 6        MINIDUMP_EXCEPTION_INFORMATION loExceptionInfo;
 7        loExceptionInfo.ExceptionPointers = pExceptionPointers;
 8        loExceptionInfo.ThreadId = GetCurrentThreadId();
 9        loExceptionInfo.ClientPointers = TRUE;
10        int nDumpType = MiniDumpNormal | MiniDumpWithDataSegs | MiniDumpWithFullMemory |
11               MiniDumpWithThreadInfo | MiniDumpWithHandleData | MiniDumpWithUnloadedModules;
12        //写dump文件
13        MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), lhDumpFile, (MINIDUMP_TYPE)nDumpType, &loExceptionInfo, NULL, NULL);
14        CloseHandle(lhDumpFile);
15        return EXCEPTION_EXECUTE_HANDLER;
16 }
17 
18 int main(int argc, char** argv)
19 {      
20        SetUnhandledExceptionFilter(MyUnhandledExceptionFilter);
21        ......
22        ......
23        return 0;
24 }