国科础石操作系统团队在开发础光智能操作系统的过程中,需要分析glibc启动过程中的异常信息,在此过程中探索出一条快速调试glibc流程的方法。 由于glibc启动代码复杂,printf、ptrace等辅助调试手段还不能正常使用,给分析过程带来困难。本文探索的方法避免了 ...
Debuggers come in all shapes and sizes, offering a variety of options to track down your software problems and inspecting internal states at any given time. Yet some developers have a hard time ...
The oldest, tried-and-true debugging technique in embedded development is to sprinkle printf statements throughout the software in the hope of gleaning insight into system behavior. Using printf is ...
It’s no surprise to anyone that newly written software is rarely 100% bug-free. However, steps can be taken in the beginning to help reduce the number of issues that may appear in your code. Or, to ...
GUI debuggers are the norm these days, however, I still feel the urge to do a little printf-debugging now and then. It might be wrong, it might be silly but it works. I like to develop the odd ...
First off, if you’re looking at that title and thinking it’s flame-bait, please hold off. What [Ihsan Kehribar] is working with is another way to get some feedback for what’s going on with your ...