siginfo.h

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#ifndef _ASM_GENERIC_SIGINFO_H
#define _ASM_GENERIC_SIGINFO_H

#include <uapi/asm-generic/siginfo.h>

#define __SI_MASK   0xffff0000u
#define __SI_KILL   (0 << 16)
#define __SI_TIMER  (1 << 16)
#define __SI_POLL   (2 << 16)
#define __SI_FAULT  (3 << 16)
#define __SI_CHLD   (4 << 16)
#define __SI_RT     (5 << 16)
#define __SI_MESGQ  (6 << 16)
#define __SI_SYS    (7 << 16)
#define __SI_CODE(T,N)  ((T) | ((N) & 0xffff))

struct siginfo;
void do_schedule_next_timer(struct siginfo *info);

#ifndef HAVE_ARCH_COPY_SIGINFO

#include <linux/string.h>

static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
{
    if (from->si_code < 0)
        memcpy(to, from, sizeof(*to));
    else
        /* _sigchld is currently the largest know union member */
        memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld));
}

#endif

extern int copy_siginfo_to_user(struct siginfo __user *to, struct siginfo *from);

#endif