sysdeps/unix/sysv/linux/s390/kernel_sigaction.h

   1 #include <bits/types/siginfo_t.h>
   2
   3 #define SA_RESTORER     0x04000000
   4
   5 /* This is the sigaction structure from the Linux 3.2 kernel.  */
   6 struct kernel_sigaction
   7 {
   8   union
   9   {
  10     __sighandler_t _sa_handler;
  11     void (*_sa_sigaction)(int, siginfo_t *, void *);
  12   } _u;
  13 #define k_sa_handler _u._sa_handler
  14 #ifndef __s390x__
  15   sigset_t sa_mask;
  16   unsigned long sa_flags;
  17   void (*sa_restorer)(void);
  18 #else
  19   unsigned long sa_flags;
  20   void (*sa_restorer)(void);
  21   sigset_t sa_mask;
  22 #endif
  23 };
  24
  25 #define SET_SA_RESTORER(kact, act)             \
  26   (kact)->sa_restorer = (act)->sa_restorer
  27 #define RESET_SA_RESTORER(act, kact)           \
  28   (act)->sa_restorer = (kact)->sa_restorer