fields-sigaction

   1                         (* OpenBSD 5.2 /usr/include/sys/signal.h *)
   2                                 sa_sigaction*: PROCEDURE [ccall] (sig: int; siginfo: Ptrsiginfo_t; ctx: Ptrucontext_t);
   3                                 sa_mask*: sigset_t;
   4                                 sa_flags*: intFlags;