Linux® is being adopted by an increasing number of embedded systems developers, who have been won over by its sophisticated scheduling and networking, its cost-free license, its open development model, and the support offered by rich and powerful programming tools. While there is a great deal of hype surrounding the use of Linux in embedded systems, there is not a lot of practical information. Building Embedded Linux Systems is the first in-depth, hard-core guide to putting together an embedded system based on the Linux kernel. This indispensable book features arcane and previously undocumented procedures for:
Building your own GNU development toolchain
Using an efficient embedded development framework
Selecting, configuring, building, and installing a target-specific kernel
Creating a complete target root filesystem
Setting up, manipulating, and using solid-state storage devices
Installing and configuring a bootloader for the target
Cross-compiling a slew of utilities and packages
Debugging your embedded system using a plethora of tools and techniques Details are provided for various target architectures and hardware configurations, including a thorough review of Linux's support for embedded hardware. All explanations rely on the use of open source and free software packages. By presenting how to build the operating system components from pristine sources and how to find more documentation or help, this book greatly simplifies the task of keeping complete control over one's embedded operating system, whether it be for technical or sound financial reasons. Author Karim Yaghmour, a well-known designer and speaker who is responsible for the Linux Trace Toolkit, starts by discussing the strengths and weaknesses of Linux as an embedded operating system. Licensing issues are included, followed by a discussion of the basics of building embedded Linux systems. The configuration, setup, and use of over forty different open source and free software packages commonly used in embedded Linux systems are also covered. uClibc, BusyBox, U-Boot, OpenSSH, thttpd, tftp, strace, and gdb are among the packages discussed.
Linux® is being adopted by an increasing number of embedded systems developers, who have been won over by its sophisticated scheduling and networking, its cost-free license, its open development model, and the support offered by rich and powerful program...
评分Linux® is being adopted by an increasing number of embedded systems developers, who have been won over by its sophisticated scheduling and networking, its cost-free license, its open development model, and the support offered by rich and powerful program...
评分Linux® is being adopted by an increasing number of embedded systems developers, who have been won over by its sophisticated scheduling and networking, its cost-free license, its open development model, and the support offered by rich and powerful program...
评分Linux® is being adopted by an increasing number of embedded systems developers, who have been won over by its sophisticated scheduling and networking, its cost-free license, its open development model, and the support offered by rich and powerful program...
评分Linux® is being adopted by an increasing number of embedded systems developers, who have been won over by its sophisticated scheduling and networking, its cost-free license, its open development model, and the support offered by rich and powerful program...
阅读体验上,这本书的叙事节奏把握得相当到位。它并非那种上来就抛出一堆晦涩难懂术语的书籍,而是像一位经验丰富的工程师在旁边手把手地带着你搭建环境、编译第一个程序。作者巧妙地运用了“先给出结果,再剖析原理”的教学方法,这极大地激发了我的探索欲。我记得在讲解交叉编译链(toolchain)定制的那一章时,作者先展示了一个成功运行的最小化文件系统,然后才逐一拆解配置文件的每一个参数,这种由表及里的引导方式,让那些原本枯燥的配置过程变得像解谜一样有趣。即便是对于我这种在特定领域略有经验的读者来说,其中关于不同发行版间差异的深入讨论,也提供了很多新的视角和实践技巧,远非网上零散的教程可以比拟。
评分这本书的语言风格可以说是极其冷静且专业,完全没有冗余的修饰词或无谓的赞美,直击技术核心。作者的措辞精确到位,每一个术语的使用都符合行业标准,这对于建立正确的技术认知非常有利。然而,尽管语言严谨,它却出乎意料地保持了很高的可读性,这主要归功于作者对复杂概念的分解能力。比如在描述进程间通信(IPC)机制时,作者能够用简洁的语言构建出复杂的并发模型图景,让人在不被大量术语淹没的情况下,依然能抓住其精髓。读起来感觉就像是在阅读一份高质量的技术规范文档,但又加入了足够的教学引导,实现了理论深度与实践易懂性的完美平衡。
评分内容组织的逻辑性达到了教科书级别的严谨程度。它建立了一个清晰的学习路径,从基础的Bootloader启动流程开始,逐步深入到用户空间的初始化和服务管理。最让我印象深刻的是,作者没有停留在理论层面,而是每一个关键节点都紧密地结合了当前主流的硬件平台(比如某个特定的ARM架构或SoC系列)进行案例分析。这种紧贴实战的论述方式,使得书中的知识点具有极高的即时应用价值。我发现很多我过去靠反复试错才摸索出来的经验,在这本书里都被系统化、理论化地总结了出来,这极大地缩短了我解决实际工程问题的周期。
评分这本书的排版和印刷质量确实让人眼前一亮。纸张选用的很厚实,即便是长时间翻阅也不会觉得累眼。更让我赞赏的是它在图文结合上的用心。书中大量的流程图、架构图和代码示例,都清晰地标注了来源和目的,这对于理解复杂的嵌入式系统概念至关重要。特别是那些涉及硬件抽象层(HAL)和内核模块的部分,作者似乎非常清楚初学者在哪里容易迷失方向,因此特意用醒目的色块和箭头来指引阅读路径。装帧设计上,采用了比较耐用的精装,感觉可以放很多年都不会散架,这对于一本工具书来说,是极其重要的品质保证。每次合上书本,都能感受到设计者对读者体验的尊重,这种细节上的打磨,远超出了我对一本技术书籍的预期。
评分从工具链和维护性的角度来看,这本书的价值经久不衰。它不像某些书籍那样,只关注某个特定时间点上的最新API或库版本,而是将重点放在了嵌入式Linux系统的核心理念和底层机制上。这意味着,即使未来几年内某些上层应用库发生了迭代,书中关于内存管理、设备驱动模型或系统初始化流程的底层原理讲解依然是适用的。我个人非常看重这种“教你如何思考”而非“告诉你做什么”的书籍,它教会了我如何去诊断一个在特定内核版本或特定硬件上出现的问题,而不是简单地复制粘贴一个解决方案。这种对基础原理的深刻挖掘,才是决定一本技术书籍是否能长期被珍藏的关键。
评分linuxdevices.com 都快倒了
评分虽然很多软件都已经过时了,但是很多基础的东西还是没有变的,对于从整体上了解linux系统尤其是嵌入式系统还是有很多参考价值的。
评分虽然很多软件都已经过时了,但是很多基础的东西还是没有变的,对于从整体上了解linux系统尤其是嵌入式系统还是有很多参考价值的。
评分not really a hardcore technical book, more on introduction to toolchains, industry
评分linuxdevices.com 都快倒了
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