Joel Brobecker (brobecker@adacore.com):

> > 2010-04-22  Jerome Guitton  <guitton@adacore.com>
> > 
> > 	* alpha-tdep.c (INSN_OPCODE, MEM_RA, MEM_RB, MEM_DISP, BR_RA)
> > 	(OPR_FUNCTION, OPR_HAS_IMMEDIATE, OPR_RA, OPR_RC, OPR_LIT): New macros.
> > 	(lda_opcode, stq_opcode, bne_opcode, subq_opcode, subq_function):
> > 	New constants.
> > 	(alpha_heuristic_analyze_probing_loop): New function.
> > 	(alpha_heuristic_frame_unwind_cache): In the prologue analysis, detect
> > 	and handle cases when a stack probe loop is generated.
> > 	* alpha-mdebug-tdep.c (alpha_mdebug_frameless): New function.
> > 	(alpha_mdebug_max_frame_size_exceeded): New function.
> > 	(alpha_mdebug_after_prologue): Use alpha_mdebug_frameless.
> > 	(alpha_mdebug_frame_sniffer, alpha_mdebug_frame_base_sniffer):
> >         Return 0 when the maximum debuggable frame size has been exceeded.
> 
> OK, with a few little corrections...

Thank you for the review. I have integrated your suggestion and I have
checked in the patch in attachment.