2004-04-21  Michael Snyder  <msnyder@redhat.com>

	* mips-tdep.c (mips_mdebug_frame_cache): Call error to prevent
	infinite looping by caller.
	(heuristic_proc_start): Warning() already prefixes "Warning: ".

Index: mips-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/mips-tdep.c,v
retrieving revision 1.287
diff -p -r1.287 mips-tdep.c
*** mips-tdep.c	29 Mar 2004 17:58:05 -0000	1.287
--- mips-tdep.c	21 Apr 2004 00:15:54 -0000
*************** mips_mdebug_frame_cache (struct frame_in
*** 1508,1514 ****
      /* I'm not sure how/whether this can happen.  Normally when we
         can't find a proc_desc, we "synthesize" one using
         heuristic_proc_desc and set the saved_regs right away.  */
!     return cache;
  
    /* Extract the frame's base.  */
    cache->base = (frame_unwind_register_signed (next_frame, NUM_REGS + PROC_FRAME_REG (proc_desc))
--- 1508,1514 ----
      /* I'm not sure how/whether this can happen.  Normally when we
         can't find a proc_desc, we "synthesize" one using
         heuristic_proc_desc and set the saved_regs right away.  */
!     error ("Can't find frame info.");
  
    /* Extract the frame's base.  */
    cache->base = (frame_unwind_register_signed (next_frame, NUM_REGS + PROC_FRAME_REG (proc_desc))
*************** heuristic_proc_start (CORE_ADDR pc)
*** 1887,1893 ****
  	    static int blurb_printed = 0;
  
  	    warning
! 	      ("Warning: GDB can't find the start of the function at 0x%s.",
  	       paddr_nz (pc));
  
  	    if (!blurb_printed)
--- 1887,1893 ----
  	    static int blurb_printed = 0;
  
  	    warning
! 	      ("GDB can't find the start of the function at 0x%s.",
  	       paddr_nz (pc));
  
  	    if (!blurb_printed)