_fpstate
struct _fpstate fpstate;
struct _fpstate __user *fpstate;
struct _fpstate __user *fpstate; /* Zero when no FPU context */
static struct _fpstate *get_fpstate(struct stub_data *data,
struct _fpstate *res;
if ((void *)res + sizeof(struct _fpstate) >
*fp_size = sizeof(struct _fpstate);
struct _fpstate *fpstate_stub;
struct _fpstate *fpstate_stub;