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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 */