https://atgreen.github.io/repl-yell/tags/x86-64/Recent content in X86-64 on REPL Yell!Hugo -- 0.162.1en-usSat, 20 Jun 2026 00:00:00 +0000https://atgreen.github.io/repl-yell/posts/libffi-plan-cache/Sat, 20 Jun 2026 00:00:00 +0000https://atgreen.github.io/repl-yell/posts/libffi-plan-cache/libffi re-derives the same argument layout on every call. A new API lets a caller build that layout once and reuse it, several times faster, with no writable-executable memory.