1 #include <linux/types.h>
2 #include <linux/errno.h>
3 #include <asm/uaccess.h>
10 stfs(void *frS, void *ea)
18 printk("%s: S %p, ea %p\n", __func__, frS, ea);
21 __FP_UNPACK_D(A, frS);
24 printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
27 FP_CONV(S, D, 1, 2, R, A);
30 printk("R: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c);
33 err = _FP_PACK_CANONICAL(S, 1, R);
34 if (!err || !__FPU_TRAP_P(err)) {
35 __FP_PACK_RAW_1(S, &f, R);
36 if (copy_to_user(ea, &f, sizeof(float)))