PATCH: Add some dwarf3 support to readelf

[Nick Clifton]

Hi H.J.

> 2002-06-03  H.J. Lu <hjl@gnu.org>
> 
> 	* readelf.c (DW_CFA_GNU_args_size): Don't define.
> 	(DW_CFA_GNU_negative_offset_extended): Likewise.
> 	(DW_CFA_GNU_window_save): Likewise.
> 	(display_debug_frames): Handle DW_CFA_offset_extended_sf,
> 	DW_CFA_def_cfa_sf and DW_CFA_def_cfa_offset_sf.

Approved - please apply (but see below).

> Here is a patch for readelf to support some dwarf3 output from gcc 
> 3.1.1. I don't know how to handle DW_CFA_def_cfa_expression nor
> DW_CFA_expression. 

Hmm, neither do I.  Please could you add a FIXME comment to your patch
so that we do not forget about this.

Cheers
        Nick