19 struct i387_hard_struct {
27 long st_space[20]; /* 8*10 bytes for each FP-reg = 80
30 struct i387_soft_struct {
39 struct fpu_reg regs[8]; /* 8*16 bytes for each FP-reg = 128
41 unsigned char lookahead;
42 struct trapframe *frame;
43 unsigned long entry_eip;