#include <linux/types.h> #include <linux/errno.h> #include <asm/uaccess.h> #include "soft-fp.h" #include "double.h" #include "single.h" int lfs(void *frD, void *ea) { FP_DECL_D(R); FP_DECL_S(A); float f; #ifdef DEBUG printk("%s: D %p, ea %p\n", __FUNCTION__, frD, ea); #endif if (copy_from_user(&f, ea, sizeof(float))) return -EFAULT; __FP_UNPACK_S(A, &f); #ifdef DEBUG printk("A: %ld %lu %ld (%ld) [%08lx]\n", A_s, A_f, A_e, A_c, *(unsigned long *)&f); #endif FP_CONV(D, S, 2, 1, R, A); #ifdef DEBUG printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif return __FP_PACK_D(frD, R); }