在Linux中检测程序控制的终止与崩溃

A program running under Linux can terminate for a number of reasons: the program might finish its needed computations and simply exit (normal exit), the code might detect some problem and throw an exception (early exit), and finally, the system might stop the execution because the program tried to do something it should not (e.g., access protected memory) (crash).A program running under Linux can terminate for