LLVM santizers and GDB regression test suite

To: "Alistair G. Crooks" <agc%netbsd.org@localhost>, Christos Zoulas <christos%netbsd.org@localhost>, Michał Górny <mgorny%netbsd.org@localhost>, NetBSD Toolchain and Build Technical Discussion List <tech-toolchain%netbsd.org@localhost>
Subject: LLVM santizers and GDB regression test suite
From: Kamil Rytarowski <n54%gmx.com@localhost>
Date: Thu, 5 Sep 2019 13:29:36 +0200

As NetBSD-9 is branched, I have been asked to finish the LLVM sanitizer
integration. This work is now accomplished and with MKLLVM=yes build
option (by default off), the distribution will be populated with LLVM
files for ASan, TSan, MSan, UBSan, libFuzzer, SafeStack and XRay.

I have also transplanted basesystem GDB patched to my GDB repository and
managed to run the GDB regression test-suite.

http://blog.netbsd.org/tnf/entry/llvm_santizers_and_gdb_regression

Plan for the next milestone

Keep enhancing GDB support. Keep detecting ptrace(2) bugs and addressing
them.

This work was sponsored by The NetBSD Foundation.

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