After emulating instructions we may want return to user-space to handle
single-step debugging. Introduce a helper function, which, if
single-step is enabled, sets the run structure for return and returns
true.
Signed-off-by: NAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: NJulien Thierry <julien.thierry@arm.com>
Signed-off-by: NChristoffer Dall <christoffer.dall@linaro.org>