Fix for bi-arch support.

sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed

@@ -1 +1,15 @@
-s_^\(RTLDLIST=\)\([^ 	]*\)\(\|64\)\(\.so\.[0-9.]*\)[ 	]*$_\1"\2\4 \264\4"_
+/LD_TRACE_LOADED_OBJECTS=1/a\
+add_env="$add_env LD_LIBRARY_VERSION=\\$verify_out"
+
+# ldd is generated from elf/ldd.bash.in with the name
+# of ld.so as generated in Makeconfig
+
+# that name is replaced by a pair referring to both
+# the 32bit and 64bit dynamic linker.
+
+# /lib(64|)/*(64|).so* is replaced with /lib/*.so* and /lib/*64.so*
+# this works for /lib64/ld64.so.x and /lib/ld.so.x as input
+s_lib64_lib_
+s_64\.so_\.so_
+s_^RTLDLIST=\(.*lib\)\(/[^/]*\)\(\.so\.[0-9.]*\)[[:blank:]]*$_RTLDLIST="\1\2\3 \1\264\3"_
+