Hi Neil, Yu Neil wrote:

just like the l4 environment from tu-dresden, but it`s unavaliable

We finally managed to somewhat organize our source tree. We'll make a snapshot available beginning of next year. Among other things it will contain a thread library, basic synchronization primitives and a memory management framework. Lars -- Dipl.-Inf. Lars Reuther Dresden University of Technology Department of Computer Science Operating Systems Research Group Phone: +49 (351) 463-38401 Fax: +49 (351) 463-38284 reuther@os.inf.tu-dresden.de http://os.inf.tu-dresden.de/~reuther/