On Mon, Dec 14, 2015 at 10:56 AM, Alex Bennée <alex.ben...@linaro.org> wrote: > IIRC last time I played with this when adding aarch64 system registers > for debugging is the number is irrelevant to gdb, its all dependant on > what the stub sends. As long as the coprocessor get/set functions agree > on the order with the xml everything should be fine.
That's right - the question isn't really how get the two to communicate, but really which registers numbers to choose and how to choose them in such a way that it doesn't make anyone angry :-) And Peter is likely right that we should ask the gdb folks input - Peter, do you have someone particular in mind?