-extern void mips_m4k_enable_breakpoints(struct target_s *target);
-extern int mips_m4k_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-extern int mips_m4k_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-extern int mips_m4k_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-extern int mips_m4k_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-extern int mips_m4k_set_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
-extern int mips_m4k_unset_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
-extern int mips_m4k_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
-extern int mips_m4k_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
-extern void mips_m4k_enable_watchpoints(struct target_s *target);