fpu_dumpfpn
void fpu_dumpfpn(struct fpn *);
#define DUMPFPN(x, f) if (fpe_debug & (x)) fpu_dumpfpn((f))
void fpu_dumpfpn(struct fpn *);
#define DUMPFPN(x, f) if (fpe_debug & (x)) fpu_dumpfpn((f))