mozilla/rr — pull request #813 by cgjones (2014-03-01 08:20:03+00:00)
Title: Make Task::regs() the single source of truth for register state.

This is the target simplification for #801. I'm going to spend a few more minutes seeing if we can de-duplicate some of the go-to-X local helpers across the rr tree, but punt long and far if that looks hard.