[rfc] [04/09] Get rid of current_gdbarch (SIZEOF_FRAME_SAVED_REGS macro)

[Mark Kettenis]

> Date: Mon, 05 Nov 2007 13:21:29 +0100
> From: Markus Deuling <deuling@de.ibm.com>
> 
> Hi,
> 
> this patch replaces SIZEOF_FRAME_SAVED_REGS macro by its expression.
> 
> Tested by gdb_mbuild with alpha target. Is this ok to commit?

I'm not thrilled, since this replaces a #define that has a sensible
name with some sort of complicated expression, and therefore makes the
code much more difficult to read.

> ChangeLog: 
> 
> 
> 	* alpha-mdebug-tdep.c (alpha_mdebug_frame_unwind_cache): Replace
> 	SIZEOF_FRAME_SAVED_REGS by its expression. Use get_frame_arch to get at
> 	the current architecture by frame_info.
> 	* alpha-tdep.c (alpha_heuristic_frame_unwind_cache): Likewise.
> 	* frame.h (SIZEOF_FRAME_SAVED_REGS): Remove.