Re: RFC: Centralize DECR_PC_AFTER_BREAK handling from infrun

[Andrew Cagney <cagney@gnu.org>]

>> Date: Sun, 18 Jan 2004 10:19:10 -0500
>> From: Daniel Jacobowitz <drow@mvista.com>
> 
>> > 
>> > What happens if a location has both software and hardware
>> > breakpoints?  Does the code still DTRT?
> 
>> 
>> Hmm, I am not sure.  What _is_ the right thing?
> 
> 
> We should at least do no worse than the current code does--which is to
> act as if only the first breakpoint (in the order stored in the
> breakpoint data-base) were hit.  That is, if breakpoints #n and #m
> both fire, the current GDB announces the one whose number is smaller
> (because it walks thru the breakpoints in their numerical order).  It
> doesn't seem to matter whether the breakpoints are of the software or
> the hardware-assisted variety.
> 
> It would be nice if we could announce all breakpoints that break at
> that point, but this might not be possible or very hard, I dunno.

I'm not that sure that the current code is right though :-(  I recall 
comlaints about the current behavior - it should report all possible 
reasons for breaking and not just the first.

Andrew