Domain/OS calls: unix_sig_$
Domain/OS calls: unix_sig_$
unix_sig_$ == ??
- unix_sig_$cache
- unix_sig_$empty_mask
- unix_sig_$full_mask
- unix_sig_$get_ec
- unix_sig_$get_handler
- unix_sig_$get_siglist
- unix_sig_$get_status
- unix_sig_$jmp_rec
- unix_sig_$restore_static_info
- unix_sig_$save_static_info
- unix_sig_$set_handler
- unix_sig_$status_to_signo