signal.h

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#ifndef _UAPI_ASM_SIGNAL_H
#define _UAPI_ASM_SIGNAL_H

#include <linux/types.h>

#ifndef __KERNEL__
/* Here we must cater to libcs that poke about in kernel headers.  */

#define NSIG        32
typedef unsigned long sigset_t;

#endif /* !__KERNEL__ */

#define SA_RESTORER 0x04000000 /* to get struct sigaction correct */

#include <asm-generic/signal.h>

#ifndef __KERNEL__
/* Here we must cater to libcs that poke about in kernel headers.  */

struct sigaction {
    union {
      __sighandler_t _sa_handler;
      void (*_sa_sigaction)(int, struct siginfo *, void *);
    } _u;
    sigset_t sa_mask;
    unsigned long sa_flags;
    void (*sa_restorer)(void);
};

#define sa_handler  _u._sa_handler
#define sa_sigaction    _u._sa_sigaction

#endif /* __KERNEL__ */

#endif /* _UAPI_ASM_SIGNAL_H */