gdb, amd64: remove unused forward declarations

These structs are not referenced anywhere anymore and seemed to have been
missed at some point when their usage was removed.

Co-authored-by: Nils-Christian Kempke <nils-christian.kempke@intel.com>
Approved-By: Tom Tromey <tom@tromey.com>

diff --git a/gdb/amd64-linux-tdep.h b/gdb/amd64-linux-tdep.h
index 2003dcda78f17d1510979eb53a0495ab03a3b059..661702566398769364cecc804ef9c7d8222d7c26 100644 (file)
--- a/gdb/amd64-linux-tdep.h
+++ b/gdb/amd64-linux-tdep.h
@@ -31,18 +31,6 @@
 /* Total number of registers for GNU/Linux.  */
 #define AMD64_LINUX_NUM_REGS (AMD64_LINUX_ORIG_RAX_REGNUM + 1)
 
-/* Linux target description.  */
-extern struct target_desc *tdesc_amd64_linux;
-extern struct target_desc *tdesc_amd64_avx_linux;
-extern struct target_desc *tdesc_amd64_mpx_linux;
-extern struct target_desc *tdesc_amd64_avx_mpx_linux;
-extern struct target_desc *tdesc_amd64_avx_avx512_linux;
-extern struct target_desc *tdesc_amd64_avx_mpx_avx512_pku_linux;
-
-extern struct target_desc *tdesc_x32_linux;
-extern struct target_desc *tdesc_x32_avx_linux;
-extern struct target_desc *tdesc_x32_avx_avx512_linux;
-
 /* Return the right amd64-linux target descriptions according to
    XCR0_FEATURES_BIT and IS_X32.  */