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Re: Watchpoint on an unloaded shared library(2)
On Monday 29 December 2008 13:53:32, Daniel Jacobowitz wrote:
> On Mon, Dec 29, 2008 at 09:13:17AM +0400, Joel Brobecker wrote:
> > > a) Print b->exp_string and b->cond_string.
> > > We might make some effort to display it like as its expression is
> > > valid for annotations... I have no idea whether it is worthwhile
> > > to try.
> >
> > I think that this is the best we can do (print exp_string).
> > I personally wouldn't worry about trying to massage the string
> > into something that would look like we're printing an expression.
> > I'm not even sure why we use "print_expression (b->exp) rather
> > than printing exp_string directly - perhaps someone does?
>
> I don't know, but it drives me nuts. This causes:
>
> (gdb) break *0x10000000
> Breakpoint 1 at 0x10000000
> (gdb) watch *0x10000000
> Watchpoint 2: *268435456
> (gdb) info break
> Num Type Disp Enb Address What
> 1 breakpoint keep y 0x10000000
> 2 watchpoint keep y *268435456
>
> I'm sure there are some cases which are more ambiguous if you print
> the string, but I'd risk some ambiguity to get rid of that :-)
>
This looks like PR 8079:
http://sourceware.org/bugzilla/show_bug.cgi?id=8079
--
Pedro Alves