The following patch to include/elf/common.h defines the note types used by
GNU and NetBSD ABI identification notes.  These are needed by GDB.

OK to commit?

	* common.h (NT_GNU_ABI_TAG): Define.
	(GNU_ABI_TAG_LINUX): Define.
	(GNU_ABI_TAG_HURD): Define.
	(GNU_ABI_TAG_SOLARIS): Define.
	(NT_NETBSD_IDENT): Define.

-- 
        -- Jason R. Thorpe <thorpej@wasabisystems.com>