#ifndef TARGET_SIGNAL_H

#define TARGET_SIGNAL_H

#include "cpu.h"

/* this struct defines a stack used during syscall handling */

typedef struct target_sigaltstack {

	abi_ulong ss_sp;

	abi_long ss_flags;

	abi_ulong ss_size;

} target_stack_t;

/*

 * sigaltstack controls

 */

#define TARGET_SS_ONSTACK	1

#define TARGET_SS_DISABLE	2

#define TARGET_MINSIGSTKSZ	4096

#define TARGET_SIGSTKSZ		16384

#ifndef UREG_I6

#define UREG_I6        6

#endif

#ifndef UREG_FP

#define UREG_FP        UREG_I6

#endif

static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)

{

    return state->regwptr[UREG_FP];

}

#endif /* TARGET_SIGNAL_H */