On 1 October 2011 10:32, Marcin Bukat <marcin.bu...@gmail.com> wrote: > Hello folks, > http://www.rockbox.org/tracker/task/12302 adds backtrace log to the > panic screen on ARMs. This is simple port of > http://www.mcternan.me.uk/ArmStackUnwinding/. The approach to take > this backtrace is not perfect and has limitations BUT it doesn't need > any special symbols or something to unwind stack frames. I am aware > that the code itself would need some polish (unneeded typedefs, dos > line ends etc.) but first I am interested if we want something like > this at all. I played a bit with this inserting asm snippet causing > data abort in various places and produced backtrace looked reasonable > - still more tests needed.
Thanks for doing this! I'll experiment with it later, but for now I was wondering if you've measured the binsize impact of it? I expect it's small since that's the point of the original library, but I'm curious exactly what it comes to on Rockbox. -- Torne Wuff to...@wolfpuppy.org.uk
