-extern void dump_stmt (dump_info_p, tree);
-extern void dump_next_stmt (dump_info_p, tree);
-extern void queue_and_dump_index (dump_info_p, const char *, tree, int);
-extern void queue_and_dump_type (dump_info_p, tree);
+extern void dump_string_field (dump_info_p, const char *, const char *);
+extern void dump_stmt (dump_info_p, const_tree);
+extern void queue_and_dump_index (dump_info_p, const char *, const_tree, int);
+extern void queue_and_dump_type (dump_info_p, const_tree);
+extern void dump_function (int, tree);
+extern void dump_function_to_file (tree, FILE *, int);
+extern void debug_function (tree, int);
+extern int dump_flag (dump_info_p, int, const_tree);
+
+extern unsigned int dump_register (const char *, const char *, const char *,
+ int);
+