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LONG __stdcall ExceptionMinidump(_EXCEPTION_POINTERS* pExceptionInfo)
{
    char fileName[MAX_PATH];
    GetModuleFileName(NULL, fileName, MAX_PATH);
    char* ext = strrchr(fileName, '.');
    strcpy(ext ? ext : fileName+strlen(fileName), ".dmp");
   
    HANDLE hProcess = GetCurrentProcess();
    DWORD dwProcessID = GetCurrentProcessId();
    HANDLE hFile = CreateFile(fileName, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);

    MINIDUMP_EXCEPTION_INFORMATION eInfo;
    eInfo.ThreadId = GetCurrentThreadId();
    eInfo.ExceptionPointers = pExceptionInfo;
    eInfo.ClientPointers = FALSE;

    MiniDumpWriteDump(hProcess, dwProcessID, hFile,
        MiniDumpWithFullMemory|
        pExceptionInfo ? &eInfo : NULL, NULL, NULL);

    exit( 0 );

    return EXCEPTION_EXECUTE_HANDLER;
}



void __fastcall TformMain::FormCreate(TObject *Sender)
{   
    SetUnhandledExceptionFilter(ExceptionMinidump);
}