Seeing the changes for aarch64 and vdso reminded me to ask, what's the current state of aarch64 and uclibc-ng? Last I checked in August 2022 it was still critically broken. These were some of the relevant emails I found at the time.
https://www.mail-archive.com/devel@uclibc-ng.org/msg00953.html https://www.mail-archive.com/devel@uclibc-ng.org/msg00871.html
thanks, Lance