uclibc-ng/libc/sysdeps/linux/hppa/bits/kernel_sigaction.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;
};

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

struct kernel_sigaction {
	__sighandler_t k_sa_handler;
	unsigned long sa_flags;
	sigset_t sa_mask;
};

extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
	struct kernel_sigaction *__unbounded, size_t);