More improvements to #RETGUARD from mortimer@, including some refactoring for portability. Oh, and #OpenBSD/arm64 support. :flan_cool:
https://marc.info/?l=openbsd-cvs&m=153409318102748&w=2
https://marc.info/?l=openbsd-cvs&m=153409363302905&w=2
https://marc.info/?l=openbsd-cvs&m=153409411702999&w=2
#retguard #openbsd #clang #rop #infosec