[PATCH/RFA] PR gdb/648
David Lecomber
david@streamline-computing.com
Mon Aug 16 12:33:00 GMT 2004
On Fri, 2004-08-13 at 23:10, Jim Blandy wrote:
> David Lecomber <david@streamline-computing.com> writes:
> > 2004-08-06 David Lecomber <dsl@sources.redhat.com>
> >
> > Fix PR gdb/648
> > * dwarf2read.c (read_array_type): Handle column major arrays
> > correctly. Assume column major for Fortran except with G77
> > compiler.
> > * eval.c (evaluate_subexp_standard): Assume Fortran arrays are
> > oriented large to small in type structure.
>
> Thanks very much for the patch and test program. It was helpful to be
> able to actually look at what GNU F77 was producing for a real Fortran
> program.
>
> For the dwarf2read.c part, I think the essential approach is fine.
> However:
>
> - Rather than recognizing Fortran specially in read_array_type, I'd
> rather have a new member of 'struct language_defn' giving the array
> ordering for that language.
>
> - I'd like to have the logic that chooses a byte order pulled out of
> read_array_type into its own function that takes a die, a cu, and
> returns a DW_ORD_ value. That function would take care of looking
> for a DW_AT_ordering attribute, recognizing the appropriate versions
> of GNU F77, and so on. read_array_type should call that function
> and build the type appropriately.
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