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Linux的学习之路：12、地址空间（续）与进程的创建、终止和等待

一、地址空间（续）上篇文章中介绍了地址空间，但是没有说为什么会有地址空间，那么为什为会有地址空间呢？这里我是总结了三点： 1、凡是非法的访问或者映射，OS都会识别到，并终止你这个进程，那么有效的保护了物理内存吗？因为地址空间和页表是OS创建并维护的，是不是也就意味着凡是想使用地址空间和页表进行...

Linux的学习之路：11、地址空间

一、空间布局图如下方图片可以看出地址空间有几种，这里没有画全，这里就是说一下正文代码空间也就是代码段、初始化数据、未初始化数据、堆、栈、命令行参数环境变量。这里利用代码进行测试一下，看看是否和上面说的一样，如下方...

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【Linux】进程理解与学习Ⅳ-进程地址空间

前言在C/C++阶段对于内存分布相关知识我们耳熟能详。知道内存空间的划分是为了更好的管理和使用空间。就比如说栈区存放局部变量、静态区存放静态全局变量等。但是，我们这里的空间真的指的是实际的物理空间吗？换句话来说，我们真的了解该空间吗？本次章节将对此进行探讨。进程地址空间前文回顾首先，我们先来回顾一...

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更新时间 2024-04-30 16:09:29

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