+ /* Number of PKEYS registers. */
+ int num_pkeys_regs;
+
+ /* Register number for PKRU register. */
+ int pkru_regnum;
+
+ /* PKEYS register names. */
+ const char **pkeys_register_names;
+
+ /* Register number for %fsbase. Set this to -1 to indicate the
+ absence of segment base registers. */
+ int fsbase_regnum;
+