Linux Device Drivers Development Course for Beginners

Linux Device Drivers Development Course for Beginners

freeCodeCamp.org via freeCodeCamp Direct link

⌨️ Creating a file entry in /proc

19 of 23

19 of 23

⌨️ Creating a file entry in /proc

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Classroom Contents

Linux Device Drivers Development Course for Beginners

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  1. 1 ⌨️ Who we are and our mission
  2. 2 ⌨️ Introduction and layout of the course
  3. 3 ⌨️ Sandbox environment for experimentation
  4. 4 ⌨️ Setup for Mac
  5. 5 ⌨️ Setup for Linux
  6. 6 ⌨️ Setup for Windows
  7. 7 ⌨️ Relaunching multipass and installing utilities
  8. 8 ⌨️ Linux Kernel, System and Bootup
  9. 9 ⌨️ User Space, Kernel Space, System calls and device drivers
  10. 10 ⌨️ File and file ops w.r.t device drivers
  11. 11 ⌨️ Our first loadable module
  12. 12 ⌨️ Deep Dive - make and makefile
  13. 13 ⌨️ lsmod utility
  14. 14 ⌨️ insmod w.r.t module and the kernel
  15. 15 ⌨️ rmmod w.r.t module and the kernel
  16. 16 ⌨️ modinfo and the .mod.c file
  17. 17 ⌨️ proc file system, system calls
  18. 18 ⌨️ Exploring the /proc FS
  19. 19 ⌨️ Creating a file entry in /proc
  20. 20 ⌨️ Implementing the read operation
  21. 21 ⌨️ Passing data from the kernel space to user space
  22. 22 ⌨️ User space app and a small challenge
  23. 23 ⌨️ Quick recap and where to next?

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