diff -Naur gdb-6.3/gdb/gdbtk/generic/gdbtk-cmds.c gdb-6.3-modified/gdb/gdbtk/generic/gdbtk-cmds.c
--- gdb-6.3/gdb/gdbtk/generic/gdbtk-cmds.c	2005-05-15 21:49:09.000000000 -1100
+++ gdb-6.3-modified/gdb/gdbtk/generic/gdbtk-cmds.c	2005-05-17 16:46:58.164964427 -1100
@@ -2114,8 +2114,18 @@
 
   if (objc == 1)
     {
-      if (deprecated_selected_frame
-	  && (get_frame_pc (deprecated_selected_frame) != read_pc ()))
+      /* This function can be called, before the target is properly
+         set-up, the following prevents an error, by trying to
+	 read_pc when there is no pc to read. It defaults pc, 
+         before the target is connected to the entry point of the
+         program */
+      if (!target_has_registers)
+        {
+	  pc = entry_point_address ();
+	  sal = find_pc_line (pc, 0);
+	}  
+      else if (deprecated_selected_frame
+	       && (get_frame_pc (deprecated_selected_frame) != read_pc ()))
         {
           /* Note - this next line is not correct on all architectures.
 	     For a graphical debugger we really want to highlight the