RE: gdb and Fortran90 arrays

Wu Zhou
2005-07-11T01:24:17Z

On Sat, 9 Jul 2005, Daniel Berlin wrote:

> On Fri, 2005-07-08 at 01:02 +0800, Wu Zhou wrote:
> > Hi Parker,
> >
> > I had a fast look at you dwarf output. It doesn't conform to the DWARF
> > standard, (which is the most commonly used debugging standard in the Linux
> > world.) especially in the debuginfo on the array "guess" and "z". So it
> > might better to post your question to g95 mail-list for a solution.
> > However I will take some more time to see why GDB didn't think your code
> > are written in fortran. Maybe it is related the following text:
> >
> > <0>: Abbrev Number: 1 (DW_TAG_compile_unit)
> > DW_AT_stmt_list : 0
> > DW_AT_high_pc : 0x80494ec
> > DW_AT_low_pc : 0x8049440
> > DW_AT_producer : G95 Fortran 95 4.0.0 20050129 (experimental) (g95!)
> >
> > I need to see how GDB guess the language of the binary.
>
> It should use DW_AT_language.
>
> If you look, his binary claims it is ANSI C.

Yes. It is DW_AT_language. I didn't look that far. :-)

Thanks for pointing this out.

To Parker: both your questions are due to g95 itself. You need to contact
g95 developer to resolve this.

Regards
- Wu Zhou