Re: Torubles with remote stub for m68k

[Daniel Jacobowitz <drow@mvista.com>]

On Tue, Jun 25, 2002 at 12:25:54PM -0400, Andrew Cagney wrote:
> >Try a:
> >>
> >>(gdb) maint print architecture OUTPUTFILE
> >>
> >>and check what the value of the single step macros are.
> 
> > Your specific 
> >>m68k target (configured as?) may have software single step settings that 
> >>contradict what the target supports.
> 
> How did you configure your m68k target?
> 
> >Ok, and what do I look for in the dump?  I see:
> >
> >gdbarch_dump: MEMORY_INSERT_BREAKPOINT(addr, contents_cache) # 
> >(default_memory_insert_breakpoint (addr, contents_cache))
> >gdbarch_dump: MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) # 
> >(default_memory_remove_breakpoint (addr, contents_cache))
> >
> >But what else should I look for?  I don't see anything that has 'step' in 
> >the name.
> 
> SOFTWARE_SINGLE_STEP_P and SOFTWARE_SINGLE_STEP.
> 
> Neither appear to be defined by the m68k targets.  This indicates that 
> the m68k [in current gdb] does not support software single step.

Peter was originally talking about memory (software) breakpoints, not
software single step; are these important in that case?

-- 
Daniel Jacobowitz                           Carnegie Mellon University
MontaVista Software                         Debian GNU/Linux Developer