int isfpu (void);
unsigned short cpu_type (char *v1, char *v2);
int iscyrixfpu (void);
int is_cpuid_supported (void);
void get_cpuid_info (long v1, long *v2, long *v3, long *v4, long *v5);
int is486 (void);
void display_which_cyrix (unsigned char v1, unsigned char v2);
int iscyrix (void);