2014-03-12 Paul Pluzhnikov <ppluzhnikov@google.com>

	[BZ #16381]

	* elf/Makefile (tests): Add tst-pie2.
        (tests-pie): Add tst-pie2.
	* elf/tst-pie2.c: New file.
	* elf/dl-load.c (_dl_map_object_from_fd): Assert correct l_type
	for ET_EXEC.
	* elf/rtld.c (map_doit): Load executable as lt_executable.
	(dl_main): Likewise.