BlackBox/_FreeBSD_/Lin/Mod/gen-Libc/fields-stack

   1                         (* FreeBSD 9.0 /usr/include/sys/signal.h *)
   2                                 ss_sp*: PtrVoid; (* signal stack base *)
   3                                 ss_size*: size_t; (* signal stack length *)
   4                                 ss_flags*: intFlags; (* SS_DISABLE and/or SS_ONSTACK *)