A couple of notes:
- removed ctx->nip in favour of base->pc_next. Yes, it is annoying,
but didn't want to waste its 4 bytes.
- ctx->singlestep_enabled does a lot more than
base.singlestep_enabled; this confused me at first.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>