relibc: cherry-pick 3 upstream bug fixes (ld.so PLT, UDS-outside-rootfs, openat unwind)

Pull genuinely-new upstream Redox fixes that apply cleanly onto the fork (the
poll-timeout crash fix was already present as RedBear's own tested impl):
 - 72c0078d Fix ld.so PLT relocations by relocating lazily before is_me check
   (relevant to RedBear's ld.so panic class)
 - f8ef2864 Fix connect for Unix sockets outside the rootfs (UDS robustness)
 - 8965d7fc Fix an unwind-safety issue in openat
This commit is contained in:
2026-08-01 07:16:22 +03:00
parent 6d6576f208
commit 75a30dbaaf