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Re: C++ related core dump
On Thu, Nov 17, 2005 at 10:45:11AM +0100, Mark Kettenis wrote:
> No, no, you misread that bit above. antennac is an instance of class
> ROScalarColumn<int>. So antennac(0) *is* an invocation of operator().
Oh. Then what type IS the fsym?
> > GDB does _not_ support calling constructors, though. This is a bit
> > tricky.
> >
> > > Regardless of properly invoking operator(), we should do something
> > > about this crash. Can we do something better than the attached patch?
> >
> > > - func_name = cp_func_name (qualified_name);
> > > + if (qualified_name)
> > > + func_name = cp_func_name (qualified_name);
> >
> > Return earlier if fsym is not a function? Or this seems reasonable, to
> > avoid the crash.
>
> Hmm the comment just below mentions C-style functions. Doesn't
> SYMBOL_CPLUS_DEMANGLED_NAME (fsym) return NULL for C-style functions
> too? In that case I think my patch is indeed the right approach.
Probably so, but let's work out what's going on first.
--
Daniel Jacobowitz
CodeSourcery, LLC