extern const aarch64_sys_reg aarch64_sys_regs [];
extern bfd_boolean aarch64_sys_reg_deprecated_p (const aarch64_sys_reg *);
-extern bfd_boolean aarch64_sys_reg_readonly_p (const aarch64_sys_reg *);
-extern bfd_boolean aarch64_sys_reg_writeonly_p (const aarch64_sys_reg *);
typedef struct
{