extern int alternate_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *));
extern int nonnull_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *));
extern int generic_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *));
+extern void generic_save_dummy_frame_tos PARAMS ((CORE_ADDR sp));
#if !defined (FRAME_CHAIN_VALID)
#if !defined (FRAME_CHAIN_VALID_ALTERNATE)