#include <linux/types.h>#include <linux/errno.h>#include <asm/uaccess.h>#include "soft-fp.h"#include "double.h"#include "single.h"intstfs(void *frS, void *ea){	FP_DECL_D(A);	FP_DECL_S(R);	float f;	int err;#ifdef DEBUG	printk("%s: S %p, ea %p\n", __FUNCTION__, frS, ea);#endif	__FP_UNPACK_D(A, frS);#ifdef DEBUG	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);#endif	FP_CONV(S, D, 1, 2, R, A);#ifdef DEBUG	printk("R: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c);#endif	err = _FP_PACK_CANONICAL(S, 1, R);	if (!err || !__FPU_TRAP_P(err)) {		__FP_PACK_RAW_1(S, &f, R);		if (copy_to_user(ea, &f, sizeof(float)))			return -EFAULT;	}	return err;}