1 ncc是一个编译器, 用于输出程序的一些调用信息等, 可以查看函数调用关系, 支持函数指针, 查看数据结构和代码. 可以用来分析和理解代码. “" ... with ncc, in less than 40 minutes I was able to comprehend the console i/o subsystem of the linux kernel and within an hour I had already submitted a patch to the l-k mai