嵌入式开发实战指南：EmbeddedLinuxPrimer第二版

3星 · 超过75%的资源需积分: 33 175 浏览量更新于2024-07-26 2 收藏 6.02MB PDF 举报

"嵌入式英文经典教材——《Embedded Linux Primer, Second Edition》提供了一个实用且面向实际的教程，适合在嵌入式开发领域寻求深入学习的专业人士。这本书由Christopher Hallinan撰写，是Prentice Hall Professional Technical Reference系列的一部分，该系列书籍通常针对高级技术读者，强调实践性和实用性。作者通过本书向读者介绍了如何在嵌入式系统中应用Linux操作系统，特别关注的是嵌入式Linux环境下的系统设计、安装、配置以及管理。《Embedded Linux Primer》第二版提供了丰富的案例研究和实战指导，使读者能够在理解和掌握理论的同时，掌握实际操作技能。教材中的内容涵盖了Linux内核在嵌入式设备中的应用、设备驱动程序的编写、网络编程、系统安全等方面的核心概念。对于那些希望进入或提升嵌入式系统开发能力的人来说，这是一本不可或缺的参考书。值得注意的是，书中提到的一些制造商和销售商的产品名称可能涉及商标声明，出版社对此已尽力标注，但并不意味着任何形式的认可或保证。此外，尽管作者和出版社对书籍内容进行了精心准备，但不提供任何形式的明示或默示担保，并且不承担因使用书中的信息或程序导致的任何间接或附带损失的责任。为了满足批量购买或特殊促销的需求，出版社还为本书提供了优惠折扣。对于那些希望通过在线平台www.wowebook.com获取这本书的读者，这是一个值得关注的资源来源。《Embedded Linux Primer, Second Edition》是一本值得嵌入式开发人员珍藏的实用指南，对于深入理解和实践嵌入式Linux技术具有重要价值。"

ptg

xvi Embedded Linux Primer, Second Edition

10.2 MTD Partitions . .............................................................................................. 267

10.2.1 Redboot Partition Table Partitioning .......................................................... 269

10.2.2 Kernel Command-Line Partitioning .......................................................... 273

10.2.3 Mapping Driver ......................................................................................... 274

10.2.4 Flash Chip Drivers ..................................................................................... 276

10.2.5 Board-Specific Initialization ....................................................................... 276

10.3 MTD Utilities . ................................................................................................. 279

10.3.1 JFFS2 Root File System ............................................................................. 281

10.4 UBI File System . .............................................................................................. 284

10.4.1 Configuring for UBIFS .............................................................................. 284

10.4.2 Building a UBIFS Image ............................................................................ 284

10.4.3 Using UBIFS as the Root File System ........................................................ 287

10.5 Summary . ......................................................................................................... 287

10.5.1 Suggestions for Additional Reading ............................................................ 288

Chapter 11 BusyBox ............................................................................................289

11.1 Introduction to BusyBox . ................................................................................. 290

11.1.1 BusyBox Is Easy ......................................................................................... 291

11.2 BusyBox Configuration . ................................................................................... 291

11.2.1 Cross-Compiling BusyBox ......................................................................... 293

11.3 BusyBox Operation . ......................................................................................... 293

11.3.1 BusyBox

init . ......................................................................................... 297

11.3.2 Sample rcS Initialization Script ................................................................ 299

11.3.3 BusyBox Target Installation . ...................................................................... 300

11.3.4 BusyBox Applets . ...................................................................................... 302

11.4 Summary . ......................................................................................................... 303

11.4.1 Suggestions for Additional Reading . .......................................................... 304

Download at www.wowebook.com

ptg

Contents xvii

Chapter 12 Embedded Development Environment .............................................305

12.1 Cross-Development Environment . ................................................................... 306

12.1.1 “Hello World” Embedded . ........................................................................ 307

12.2 Host System Requirements . .............................................................................. 311

12.2.1 Hardware Debug Probe . ........................................................................... 311

12.3 Hosting Target Boards . ..................................................................................... 312

12.3.1 TFTP Server . ............................................................................................ 312

12.3.2 BOOTP/DHCP Server. ............................................................................ 313

12.3.3 NFS Server . .............................................................................................. 316

12.3.4 Target NFS Root Mount . .......................................................................... 318

12.3.5 U-Boot NFS Root Mount Example . ......................................................... 320

12.4 Summary . ......................................................................................................... 322

12.4.1 Suggestions for Additional Reading . .......................................................... 323

Chapter 13 Development Tools ...........................................................................325

13.1 GNU Debugger (GDB) . .................................................................................. 326

13.1.1 Debugging a Core Dump .......................................................................... 327

13.1.2 Invoking GDB ........................................................................................... 329

13.1.3 Debug Session in GDB .............................................................................. 331

13.2 Data Display Debugger ..................................................................................... 333

13.3

cbrowser/cscope .......................................................................................... 335

13.4 Tracing and Profiling Tools . .............................................................................. 337

13.4.1 strace ..................................................................................................... 337

13.4.2 strace Variations ..................................................................................... 341

13.4.3 ltrace ..................................................................................................... 343

13.4.4 ps .............................................................................................................. 344

13.4.5 top ............................................................................................................ 346

Download at www.wowebook.com

ptg

xviii Embedded Linux Primer, Second Edition

13.4.6 mtrace . ................................................................................................... 348

13.4.7 dmalloc . ................................................................................................. 350

13.4.8 Kernel Oops . ............................................................................................ 353

13.5 Binary Utilities . ................................................................................................ 355

13.5.1 readelf . ................................................................................................. 355

13.5.2 Examining Debug Information Using readelf . ...................................... 357

13.5.3 objdump . ................................................................................................. 359

13.5.4 objcopy . ................................................................................................. 360

13.6 Miscellaneous Binary Utilities . ......................................................................... 361

13.6.1 strip ....................................................................................................... 361

13.6.2 addr2line . ............................................................................................. 361

13.6.3 strings . ................................................................................................. 362

13.6.4 ldd . .......................................................................................................... 362

13.6.5 nm . ............................................................................................................ 363

13.6.6 prelink . ................................................................................................. 364

13.7 Summary . ......................................................................................................... 364

13.7.1 Suggestions for Additional Reading . .......................................................... 365

Chapter 14 Kernel Debugging Techniques ..........................................................367

14.1 Challenges to Kernel Debugging ....................................................................... 368

14.2 Using KGDB for Kernel Debugging . ............................................................... 369

14.2.1 KGDB Kernel Configuration . ................................................................... 371

14.2.2 Target Boot with KGDB Support . ............................................................. 372

14.2.3 Useful Kernel Breakpoints .......................................................................... 376

14.2.4 Sharing a Console Serial Port with KGDB ................................................. 377

14.2.5 Debugging Very Early Kernel Code ........................................................... 379

14.2.6 KGDB Support in the Mainline Kernel ..................................................... 380

Download at www.wowebook.com

ptg

Contents xix

14.3 Kernel Debugging Techniques . ......................................................................... 381

14.3.1 gdb Remote Serial Protocol ........................................................................ 382

14.3.2 Debugging Optimized Kernel Code ........................................................... 385

14.3.3 GDB User-Defined Commands ................................................................. 392

14.3.4 Useful Kernel GDB Macros ....................................................................... 393

14.3.5 Debugging Loadable Modules. .................................................................. 402

14.3.6 printk Debugging ................................................................................... 407

14.3.7 Magic SysReq Key ..................................................................................... 409

14.4 Hardware-Assisted Debugging . ......................................................................... 410

14.4.1 Programming Flash Using a JTAG Probe ................................................... 411

14.4.2 Debugging with a JTAG Probe .................................................................. 413

14.5 When It Doesn’t Boot . ..................................................................................... 417

14.5.1 Early Serial Debug Output ........................................................................ 417

14.5.2 Dumping the printk Log Buffer ............................................................. 417

14.5.3 KGDB on Panic . ....................................................................................... 420

14.6 Summary . ......................................................................................................... 421

14.6.1 Suggestions for Additional Reading ............................................................ 422

Chapter 15 Debugging Embedded Linux Applications .......................................423

15.1 Target Debugging .............................................................................................. 424

15.2 Remote (Cross) Debugging . ............................................................................. 424

15.2.1 gdbserver ........................................................................................... 427

15.3 Debugging with Shared Libraries . .................................................................... 429

15.3.1 Shared Library Events in GDB ................................................................... 431

15.4 Debugging Multiple Tasks . ............................................................................... 435

15.4.1 Debugging Multiple Processes .................................................................... 435

15.4.2 Debugging Multithreaded Applications ..................................................... 438

15.4.3 Debugging Bootloader/Flash Code ............................................................ 441

Download at www.wowebook.com

ptg

xx Embedded Linux Primer, Second Edition

15.5 Additional Remote Debug Options . ................................................................. 442

15.5.1 Debugging Using a Serial Port . ................................................................. 442

15.5.2 Attaching to a Running Process . ............................................................... 442

15.6 Summary . ......................................................................................................... 443

15.6.1 Suggestions for Additional Reading . .......................................................... 444

Chapter 16 Open Source Build Systems ..............................................................445

16.1 Why Use a Build System? .................................................................................. 446

16.2 Scratchbox. ....................................................................................................... 447

16.2.1 Installing Scratchbox . ................................................................................ 447

16.2.2 Creating a Cross-Compilation Target . ....................................................... 448

16.3 Buildroot . ......................................................................................................... 451

16.3.1 Buildroot Installation . ............................................................................... 451

16.3.2 Buildroot Configuration ............................................................................ 451

16.3.3 Buildroot Build .......................................................................................... 452

16.4 OpenEmbedded . .............................................................................................. 454

16.4.1 OpenEmbedded Composition ................................................................... 455

16.4.2 BitBake Metadata ....................................................................................... 456

16.4.3 Recipe Basics .............................................................................................. 456

16.4.4 Metadata Tasks ........................................................................................... 460

16.4.5 Metadata Classes ........................................................................................ 461

16.4.6 Configuring OpenEmbedded .................................................................... 462

16.4.7 Building Images ......................................................................................... 463

16.5 Summary . ......................................................................................................... 464

16.5.1 Suggestions for Additional Reading . .......................................................... 464

Download at www.wowebook.com

剩余651页未读，继续阅读

mcgrady4999

粉丝: 0
资源: 3

嵌入式开发实战指南：EmbeddedLinuxPrimer第二版

嵌入式 英文类的文档

几篇非常好的国外嵌入式方面硕士论文

单片机双语教材

嵌入式系统华工教材 pdf

计算机三级嵌入式教材pdf

软考 嵌入式系统设计师 教材 pdf

嵌入式系统设计师教程 软考指定教材 高清pdf版

嵌入式软件开发经典面试题 csdn

嵌入式c语言的自我修养 pdf

g4蓝桥杯嵌入式新版资料

最新资源

嵌入式英文类的文档

软考嵌入式系统设计师教材 pdf

嵌入式系统设计师教程软考指定教材高清pdf版