这个ucos版本是用gnu重写的适合s3c2440，s3c2410开发板，在linux编译，用makefile组织，结构清晰，且修改了vivi使得且可用vivi加载ucos。,This version of ucos is rewrited with the gnu stardard for s3c2440, s3c2410 development board, it can be compiled in the linux with makefile struction, structure