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blog's Issues

tcp系统调用总结

tcp系统调用总结中的,如果需要发送的数据大于socket缓冲区大小,就失败,这个描述错误吧

关于协程栈溢出

【协程的栈采用malloc进行堆分配,分配后的空间在64位系统中和栈的使用一致,地址递减使用,uc_stack.uc_size设置的大小好像并没有多少实际作用,使用中一旦超过已分配的堆大小,会继续向地址小的方向的堆去使用,这个时候就会造成堆内存的越界使用,更改之前在堆上分配的数据,造成各种不可预测的行为,coredump后也找不到实际原因。】
请问这个问题您现在有什么好的检测手段了吗?我们最近也遇到了这个问题,诡异随机的coredump,查了好久才发现是协程栈溢出了,-fstack-protector-all以及valgrind都没法提供直观的帮助信息。。简直头大

偶然进来~

一个偶然的机会逛进来

《linux_programming_interface》读书笔记.md 做得如此精美,赞叹不已~

请教:这篇精美的读书笔记是使用了 PPT 截图,还是说借助了一些其他 mind 类软件?

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