#define AT_FREEBSD_EHDRFLAGS 24 /* e_flags field from ELF header. */
#define AT_FREEBSD_HWCAP 25 /* CPU feature flags. */
#define AT_FREEBSD_HWCAP2 26 /* CPU feature flags 2. */
+#define AT_FREEBSD_BSDFLAGS 27 /* ELF BSD Flags. */
#define AT_SUN_UID 2000 /* Effective user ID. */
#define AT_SUN_RUID 2001 /* Real user ID. */