signal_frame_32
struct signal_frame_32 __user *sf;
if (next_sp - sp >= sizeof(struct signal_frame_32) &&
sf = (struct signal_frame_32 __user *) (unsigned long) sp;
if (nip == fp + offsetof(struct signal_frame_32, mctx.mc_pad))
struct signal_frame_32 __user *sf;
sf = (struct signal_frame_32 __user *) (unsigned long) sp;