extern void order_regs_for_local_alloc (void);
extern int initial_elimination_offset (int from, int to);
extern int avr_simple_epilogue (void);
-extern void progmem_section (void);
extern int mask_one_bit_p (HOST_WIDE_INT mask);
extern void gas_output_limited_string (FILE *file, const char *str);
extern void gas_output_ascii (FILE *file, const char *str, size_t length);