2006-05-03  Andrew Stubbs  <andrew.stubbs@st.com>

	* valops.c (value_assign): Revert Andrew Cagney's patch from
	2004-11-15:  re-allow writing of registers before there is
	a current frame.


Index: src/gdb/valops.c
===================================================================
--- src.orig/gdb/valops.c	2006-05-03 14:13:36.000000000 +0100
+++ src/gdb/valops.c	2006-05-03 14:14:28.000000000 +0100
@@ -610,8 +610,16 @@ value_assign (struct value *toval, struc
 	int value_reg;
 
 	/* Figure out which frame this is in currently.  */
-	frame = frame_find_by_id (VALUE_FRAME_ID (toval));
-	value_reg = VALUE_REGNUM (toval);
+	if (VALUE_LVAL (toval) == lval_register)
+	  {
+	    frame = get_current_frame ();
+	    value_reg = VALUE_REGNUM (toval);
+	  }
+	else
+	  {
+	    frame = frame_find_by_id (VALUE_FRAME_ID (toval));
+	    value_reg = VALUE_REGNUM (toval);
+	  }
 
 	if (!frame)
 	  error (_("Value being assigned to is no longer active."));