2002-12-13  Andrew Cagney  <ac131313@redhat.com>

	* frame.h (get_frame_saved_regs): Declare.
	(frame_saved_regs_zalloc): Change return type to CORE_ADDR
	pointer.
	* frame.c (get_frame_saved_regs): New function.
	(frame_saved_regs_zalloc): Return the allocated saved_regs.

Index: frame.c
===================================================================
RCS file: /cvs/src/src/gdb/frame.c,v
retrieving revision 1.46
diff -u -r1.46 frame.c
--- frame.c	13 Dec 2002 21:57:40 -0000	1.46
+++ frame.c	13 Dec 2002 23:09:11 -0000
@@ -461,14 +461,20 @@
   return obstack_alloc (&frame_cache_obstack, size);
 }
 
-void
+CORE_ADDR *
 frame_saved_regs_zalloc (struct frame_info *fi)
 {
   fi->saved_regs = (CORE_ADDR *)
     frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS);
   memset (fi->saved_regs, 0, SIZEOF_FRAME_SAVED_REGS);
+  return fi->saved_regs;
 }
 
+CORE_ADDR *
+get_frame_saved_regs (struct frame_info *fi)
+{
+  return fi->saved_regs;
+}
 
 /* Return the innermost (currently executing) stack frame.  */
 
Index: frame.h
===================================================================
RCS file: /cvs/src/src/gdb/frame.h,v
retrieving revision 1.51
diff -u -r1.51 frame.h
--- frame.h	13 Dec 2002 21:57:40 -0000	1.51
+++ frame.h	13 Dec 2002 23:09:11 -0000
@@ -473,7 +473,6 @@
         (sizeof (CORE_ADDR) * (NUM_REGS+NUM_PSEUDO_REGS))
 
 extern void *frame_obstack_alloc (unsigned long size);
-extern void frame_saved_regs_zalloc (struct frame_info *);
 
 /* Define a default FRAME_CHAIN_VALID, in the form that is suitable for most
    targets.  If FRAME_CHAIN_VALID returns zero it means that the given frame
@@ -653,6 +652,13 @@
 extern struct frame_extra_info *frame_extra_info_zalloc (struct frame_info *fi,
 							 long size);
 extern struct frame_extra_info *get_frame_extra_info (struct frame_info *fi);
+
+/* Create/access the frame's `saved_regs'.  The saved regs are used by
+   older code to store the address of each register (except for
+   SP_REGNUM where the value of the register in the previous frame is
+   stored).  */
+extern CORE_ADDR *frame_saved_regs_zalloc (struct frame_info *);
+extern CORE_ADDR *get_frame_saved_regs (struct frame_info *);
 
 /* FIXME: cagney/2002-12-06: Has the PC in the current frame changed?
    "infrun.c", Thanks to DECR_PC_AFTER_BREAK, can change the PC after