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#ifndef _BITS_SIGACTION_STRUCT_H

#define _BITS_SIGACTION_STRUCT_H

/* This file provides whatever this particular arch's kernel thinks

 * the sigaction struct should look like... */

#undef NO_OLD_SIGACTION

#if defined(__mips__)

#undef HAVE_SA_RESTORER

/* This is the sigaction structure from the Linux 2.1.24 kernel.  */

#include <sgidefs.h>

struct old_kernel_sigaction {

    __sighandler_t  k_sa_handler;

    unsigned int    sa_flags;

    unsigned long   sa_mask;

};

#define _KERNEL_NSIG           128

#define _KERNEL_NSIG_BPW       32

#define _KERNEL_NSIG_WORDS     (_KERNEL_NSIG / _KERNEL_NSIG_BPW)

typedef struct {

    unsigned long sig[_KERNEL_NSIG_WORDS];

} kernel_sigset_t;

/* This is the sigaction structure from the Linux 2.1.68 kernel.  */

struct kernel_sigaction {

    unsigned int    sa_flags;

    __sighandler_t  k_sa_handler;

    kernel_sigset_t sa_mask;

    void            (*sa_restorer)(void);

    int             s_resv[1]; /* reserved */

};

#elif defined(__ia64__)

#define NO_OLD_SIGACTION

#undef HAVE_SA_RESTORER

struct kernel_sigaction {

        __sighandler_t k_sa_handler;

        unsigned long sa_flags;

        sigset_t sa_mask;

};

#else

#define HAVE_SA_RESTORER

/* This is the sigaction structure from the Linux 2.1.20 kernel.  */

struct old_kernel_sigaction {

    __sighandler_t k_sa_handler;

    unsigned long sa_mask;

    unsigned long sa_flags;

    void (*sa_restorer) (void);

};

/* This is the sigaction structure from the Linux 2.1.68 kernel.  */

struct kernel_sigaction {

    __sighandler_t k_sa_handler;

    unsigned long sa_flags;

    void (*sa_restorer) (void);

    sigset_t sa_mask;

};

#endif

#ifndef NO_OLD_SIGACTION

extern int __syscall_sigaction (int, const struct old_kernel_sigaction *__unbounded,

        struct old_kernel_sigaction *__unbounded) attribute_hidden;

#endif

extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,

        struct kernel_sigaction *__unbounded, size_t) attribute_hidden;

#endif /* _BITS_SIGACTION_STRUCT_H */