September 2016
Intermediate to advanced
989 pages
24h 10m
English
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Using strace for application debugging
Debugging does not always involve working with source code. Sometimes it is a change in an external factor that is causing the problem.
Strace is a tool that is useful for scenarios where we are looking for problems outside of the binary itself; for example configuration files, input data, and kernel interfaces. This recipe will explain how to use it.
Getting ready
To include strace in your system, add the following to your conf/local.conf file:
IMAGE_INSTALL_append = " strace"
Strace is also part of the tools-debug image feature, so you can also add it with:
EXTRA_IMAGE_FEATURES += "tools-debug"
Strace is also included in the -sdk images.
Before starting, we will also include pgrep, a process utility that will make ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.