Re: [RFA] mips_init_extra_frame_info: Set saved_regs value for SP_REGNUM

[Andrew Cagney <ac131313@ges.redhat.com>]

> This patch fixes the other code path mentioned in earlier mail
> so that frame->saved_regs[SP_REGNUM] will be initialized at each
> place where saved_regs is initialized.
> 
> For background on why this change is needed, see:
> 
>     http://sources.redhat.com/ml/gdb-patches/2002-08/msg00195.html
> 
> Okay to commit?
> 
> 	* mips-tdep.c (mips_init_extra_frame_info): Initialize SP_REGNUM's
> 	saved regs value.
> 	
> Index: mips-tdep.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/mips-tdep.c,v
> retrieving revision 1.93
> diff -u -p -r1.93 mips-tdep.c
> --- mips-tdep.c	8 Aug 2002 23:32:52 -0000	1.93
> +++ mips-tdep.c	9 Aug 2002 00:13:05 -0000
> @@ -2342,6 +2342,7 @@ mips_init_extra_frame_info (int fromleaf
>  	      memcpy (fci->saved_regs, temp_saved_regs, SIZEOF_FRAME_SAVED_REGS);
>  	      fci->saved_regs[PC_REGNUM]
>  		= fci->saved_regs[RA_REGNUM];
> +	      fci->saved_regs[SP_REGNUM] = fci->frame;
>  	    }
>  	}

Yes, ok.  Just add a comment reminding the reader that this is setting 
the SP for the previous frame.

Andrew