+/* Set the last source start address. Can only be used between
+ start_symtab and end_symtab* calls. */
+
+extern void set_last_source_start_addr (CORE_ADDR addr);
+
+/* Get the last source start address. Can only be used between
+ start_symtab and end_symtab* calls. */
+
+extern CORE_ADDR get_last_source_start_addr ();
+