/* convert an address in an overlay section (force into VMA range) */
extern CORE_ADDR symbol_overlayed_address (CORE_ADDR, asection *);
+/* Load symbols from a file. */
+extern void symbol_file_add_main (char *args, int from_tty);
+
+/* Clear GDB symbol tables. */
+extern void symbol_file_clear (int from_tty);
+
/* From dwarfread.c */
extern void