Signal Handling--ref

发布时间：2021-01-25 08:01:09 所属栏目：Linux 来源：网络整理

导读：signal is a software interrupt delivered to a process. The operating system uses signals to report exceptional situations to an executing program. Some signals report errors such as references to invalid memory addresses; others report asy

intSIGSEGV

This signal is generated when a program tries to read or write outside the memory that is allocated for it,or to write memory that can only be read. (Actually,the signals only occur when the program goes far enough outside to be detected by the system's memory protection mechanism.) The name is an abbreviation for "segmentation violation".

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