-/* Linux target description. */
-extern struct target_desc *tdesc_i386_linux;
-extern struct target_desc *tdesc_i386_mmx_linux;
-extern struct target_desc *tdesc_i386_avx_linux;
-extern struct target_desc *tdesc_i386_mpx_linux;
-extern struct target_desc *tdesc_i386_avx_mpx_linux;
-extern struct target_desc *tdesc_i386_avx_avx512_linux;
-extern struct target_desc *tdesc_i386_avx_mpx_avx512_linux;
+/* Return the target description according to XCR0. */
+extern const struct target_desc *i386_linux_read_description (uint64_t xcr0);