This is being worked on at https://inbox.sourceware.org/libc-alpha/328b6145af0d5c1d2c3fc5ef44cb7b747173d021.1736478704.git....@gentoo.org/.
See also https://inbox.sourceware.org/libc-alpha/fcdbc863-3ad7-de56-6076-85948d030...@redhat.com/. thanks, sam
