#ifndef __CR_SIGFRAME_H__
#define __CR_SIGFRAME_H__

// Generic sigframe bits

#ifndef __ARCH_SI_PREAMBLE_SIZE
#define __ARCH_SI_PREAMBLE_SIZE	(3 * sizeof(int))
#endif

#define SI_MAX_SIZE	128
#ifndef SI_PAD_SIZE
#define SI_PAD_SIZE	((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
#endif

typedef struct rt_siginfo {
	int	si_signo;
	int	si_errno;
	int	si_code;
	int	_pad[SI_PAD_SIZE];
} rt_siginfo_t;

typedef struct rt_sigaltstack {
	void	*ss_sp;
	int	ss_flags;
	size_t	ss_size;
} rt_stack_t;

struct rt_ucontext {
	unsigned long		uc_flags;
	struct rt_ucontext	*uc_link;
	rt_stack_t		uc_stack;
	struct rt_sigcontext	uc_mcontext;
	k_rtsigset_t		uc_sigmask;	/* mask last for extensibility */
	int                     __unused[32 - (sizeof (k_rtsigset_t) / sizeof (int))];
	unsigned long           uc_regspace[128] __attribute__((__aligned__(8)));
};

struct rt_sigframe;
int construct_sigframe(struct rt_sigframe *sigframe,
				     struct rt_sigframe *rsigframe,
				     CoreEntry *core);
#endif
