Re: [PATCH] Fix DW_CFA_set_loc handling

[Nick Clifton <nickc at redhat dot com>]

Hi Jakub,

> 2006-09-26  Jakub Jelinek  <jakub@redhat.com>
>
> 	* elf-bfd.h (struct eh_cie_fde): Add set_loc pointer.
> 	* elf-eh-frame.c (skip_cfa_op): Fix handling of DW_CFA_advance_loc.
> 	Handle DW_CFA_{remember,restore}_state, DW_CFA_GNU_window_save,
> 	DW_CFA_val_{offset{,_sf},expression}.
> 	(skip_non_nops): Record number of DW_CFA_set_loc ops.
> 	(_bfd_elf_discard_section_eh_frame): Require skip_non_nops recognizes
> 	all ops.  If there are any DW_CFA_set_loc ops and they are pcrel
> 	or going to be pcrel, compute set_loc array.
> 	(_bfd_elf_eh_frame_section_offset): If make_relative, kill relocations
> 	against DW_CFA_set_loc operands.
> 	(_bfd_elf_write_section_eh_frame): Handle DW_CFA_set_loc adjusting.

Please go ahead and apply this patch together with your test case:

>    2006-09-26  Jakub Jelinek  <jakub@redhat.com>
>
>	* ld-elf/eh4.d: New test.
>	* ld-elf/eh4.s: New file.
>	* ld-elf/eh4a.s: New file.

If problems turn up for non-x86 architectures then we will fix them as 
they arise.

Cheers
  Nick