RE: gdb and Fortran90 arrays

[Wu Zhou <woodzltc@cn.ibm.com>]

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><b>: 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