This patch adds checks in AbstractLinker to reject packed structs and structs with excess padding (e.g. unnamed bitfields), since both of those are currently not supported, and the ABI/spec seems too vague to base support on.
------------- Depends on: https://git.openjdk.org/jdk/pull/13161 Commit messages: - fix check for padding. Add check for trailing padding too - Reject packed structs and structs with extra padding Changes: https://git.openjdk.org/jdk/pull/13164/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13164&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8303002 Stats: 73 lines in 4 files changed: 63 ins; 3 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/13164.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13164/head:pull/13164 PR: https://git.openjdk.org/jdk/pull/13164
