Re: [rfa/6.0] Fix a thinko in dwarf2loc

[Daniel Jacobowitz <drow@mvista.com>]

On Tue, Sep 09, 2003 at 06:59:52PM -0400, Andrew Cagney wrote:
> > > >  > > > > +  return baton.needs_frame || ctx->in_reg;
> > > >  > > > >  }
> > > >  > > > >  
> > > > 
> > > > Hmmm, the ctx just got freed, you cannot dereference it. Need to use a
> > > 
> > > Eek, I'm embarassed.  You are so right.
> > > 
> > > > local variable.  What you are really saying here is that the
> > > > needs_frame variable is not sufficient to describe what's needed. Can
> > > > the case be added, so that needs_frame becomes OK? Proabably you
> > > > need another need_frame_* function.
> > > 
> > > No, I can't.  The needs_frame_* functions are hooks for things which
> > > are external to the expression evaluator - concepts like "object" and
> > > "thread local storage address" which require information.  But the
> > > evaluator won't actually try to read from the register when parsing a
> > > DW_OP_reg1; it just sets in_reg.
> >
> >Oh, ok, I guess save ctx->in_reg in a local variable then.
> >
> >elena
> 
> Thanks for picking this up.  So there's no confusion I'm also ok with 
> this on the branch.

Thank you both.  Checked in.

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer