On Wed, 2012-02-29 at 09:34 +0000, Dave Martin wrote: > On Tue, Feb 28, 2012 at 12:28:29PM +0000, Stefano Stabellini wrote: > > I don't have a very strong opinion on which register we should use, but > > I would like to avoid r7 if it is already actively used by gcc. > > But there is no framepointer for Thumb-2 code (?) Peter Maydell suggested there was: > r7 is (used by gcc as) the Thumb frame pointer; I don't know if this > makes it worth avoiding in this context. Sounds like it might be a gcc-ism, possibly a non-default option? Anyway, I think r12 will be fine for our purposes so the point is rather moot. Ian. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
