[discuss] Support for reverse-execution

[Daniel Jacobowitz]

On Fri, May 20, 2005 at 02:22:22PM +0200, Johan Rydberg wrote:
> >>+extern enum step_direction_kind step_direction; 
> >
> >Yuk! a global variable!
> 
> I though it was OK since other variables in this context
> are global, such as step_range_start and step_frame_id.

This code goes back a long, long way.  We're trying to improve it,
which means not adding more globals :-)

-- 
Daniel Jacobowitz
CodeSourcery, LLC