March 2017
Intermediate to advanced
732 pages
15h 24m
English
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Using an emulator
We just saw how useful it can be to have all the developer kits' rootfs on the host, but what if we can execute all the programs directly on the host? Referring to the earlier example with the Hello World program, we mean the possibility to compile it on the host and then executing it on the host too.
It is quite obvious that the advantages in this case are minimum, but consider the case where we have a complex program to compile with tons of libraries. Of course, this approach has some disadvantages. First of all, the fact that our x86 CPU has no idea about how to execute the ARM code, so we need a program that emulates the ARM CPU over the x86 one. This emulation needs a lot of CPU resources, and most probably, the execution ...
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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.