介绍了Segmentation fault 发生的原因，结合实际例子描述了内核向用户态程序发送SIGSEGV 信号的流程-Introduced Segmentation fault occurs because, combined with practical examples describe the state of the kernel to the user to send SIGSEGV signal flow

Signal class programming - Linux Programming Fundamentals of-Signal class programming- Linux Programming Fundamentals of