CVS commit: src/common/lib/libc/misc

["Kamil Rytarowski" <kamil%netbsd.org@localhost>]

Module Name:    src
Committed By:   kamil
Date:           Sun Mar  8 21:35:03 UTC 2020

Modified Files:
        src/common/lib/libc/misc: ubsan.c

Log Message:
Add support for alignment_assumptions in uubsan

Cherry-pick from FreeBSD:

>From 7c1bc5ffc2fa68ddc76e5ea8a3a1a6fdfeee57f0 Mon Sep 17 00:00:00 2001
From: andrew <andrew%FreeBSD.org@localhost>
Date: Tue, 28 May 2019 09:12:15 +0000
Subject: [PATCH] Teach the kernel KUBSAN runtime about alignment_assumption

This checks the alignment of a given pointer is sufficient for the
requested alignment asked for. This fixes the build with a recent
llvm/clang.

Sponsored by:   DARPA, AFRL


To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/common/lib/libc/misc/ubsan.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.