extern void mips_m4k_enable_breakpoints(struct target_s *target);
extern int mips_m4k_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
extern void mips_m4k_enable_breakpoints(struct target_s *target);
extern int mips_m4k_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint);