as discussed on here earlier today

[Jeffrey A Law]

  In message < 199709220806.EAA05359@jenolan.rutgers.edu >you write:
  > 
  > Mon Sep 22 04:02:02 1997  David S. Miller  <davem@tanya.rutgers.edu>
  > 
  > 	* config/sparc/sparc.h (INCOMING_FRAME_SP_OFFSET): Define to
  > 	SPARC_STACK_BIAS for sake of dwarf2 on sparc64.
Thanks, I've installed this patch.

jeff