Add DWARF exception handling support for MicroBlaze.

Changelog

2013-03-18  Edgar E. Iglesias <edgar.igles...@xilinx.com>
            David Holsgrove <david.holsgr...@xilinx.com>

 * common/config/microblaze/microblaze-common.c: Remove
   TARGET_EXCEPT_UNWIND_INFO definition.
 * config/microblaze/microblaze-protos.h: Add microblaze_eh_return prototype.
 * gcc/config/microblaze/microblaze.c: (microblaze_must_save_register,
   microblaze_expand_epilogue, microblaze_return_addr): Handle
   calls_eh_return
   (microblaze_eh_return): New function.
 * gcc/config/microblaze/microblaze.h: Define RETURN_ADDR_OFFSET,
   EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX,
   ASM_PREFERRED_EH_DATA_FORMAT
 * gcc/config/microblaze/microblaze.md: Define eh_return pattern.

Signed-off-by: David Holsgrove <david.holsgr...@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.igles...@gmail.com>

Attachment: 0001-Patch-microblaze-Enable-DWARF-exception-handling-sup.patch
Description: 0001-Patch-microblaze-Enable-DWARF-exception-handling-sup.patch

Reply via email to