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文章标签 ‘信号’

C/C++程序在GDB调试状态时的信号响应

2010年6月8日 8 条评论

相信用GDB调试过程序的朋友都知道,C/C++程序在GDB调试状态是不能直接响应外部信号的。比如,你正在用GDB运行一个程序,然后,你按了Ctrl+C,GDB收到SIGINT信号,程序本身并不会收到这个信号。那么,倒底如何让GDB把信号传递给应用程序本身呢?且听我一一道来。

GDB中有一个handle命令,可以指定如何处理收到信号,GDB支持的对信号的处理主要有以下几种: 阅读全文…

分类: 程序人生 标签: , , , ,

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