uclibc-ng/libc/sysdeps/linux/hppa/bits/kernel_sigaction.h

#ifndef _BITS_SIGACTION_STRUCT_H
#define _BITS_SIGACTION_STRUCT_H

/* We have a separate header file here because we do not support
   SA_RESTORER on hppa. */

/* This is the sigaction struction from the Linux 2.1.20 kernel.  */
/* Blah.  This is bogus.  We don't ever use it. */
struct old_kernel_sigaction {
	__sighandler_t k_sa_handler;
	unsigned long sa_mask;
	unsigned long sa_flags;
};

/* In uclibc, userspace struct sigaction is identical to
 * "new" struct kernel_sigaction (one from the Linux 2.1.68 kernel).
 * See sigaction.h
 */

extern int __syscall_rt_sigaction (int, const struct sigaction *,
	struct sigaction *, size_t) attribute_hidden;

#endif