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#include <bits/types/siginfo_t.h>
#define SA_RESTORER 0x04000000
/* This is the sigaction structure from the Linux 3.2 kernel. */
struct kernel_sigaction
{
union
{
__sighandler_t _sa_handler;
void (*_sa_sigaction)(int, siginfo_t *, void *);
} _u;
#define k_sa_handler _u._sa_handler
#ifndef __s390x__
sigset_t sa_mask;
unsigned long sa_flags;
void (*sa_restorer)(void);
#else
unsigned long sa_flags;
void (*sa_restorer)(void);
sigset_t sa_mask;
#endif
};
#define SET_SA_RESTORER(kact, act) \
(kact)->sa_restorer = (act)->sa_restorer
#define RESET_SA_RESTORER(act, kact) \
(act)->sa_restorer = (kact)->sa_restorer
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