kill_inferior(){uerror("attempt to call kill_inferior()");}
re_comp(){uerror("attempt to call re_comp()");}
re_exec(){uerror("attempt to call re_exec()");}
-call_ptrace(){uerror("attempt to call call_ptrace()");}
-child_resume(){uerror("attempt to call child_resume()");}
-fetch_inferior_registers(){uerror("attempt to call fetch_inferior_registers()");}
-store_inferior_registers(){uerror("attempt to call store_inferior_registers()");}
-child_xfer_memory(){uerror("attempt to call child_xfer_memory()");}
-fetch_core_registers(){uerror("attempt to call fetch_core_registers()");}
-