On Wed, Mar 14, 2018 at 4:56 PM, Shawn Webb <shawn.w...@hardenedbsd.org> wrote:
> On Wed, Mar 14, 2018 at 04:51:27PM -0600, Alan Somers wrote: > > On Wed, Mar 14, 2018 at 4:50 PM, Shawn Webb <shawn.w...@hardenedbsd.org> > > wrote: > > > > > On Sun, Feb 25, 2018 at 02:29:43PM +0000, Alan Somers wrote: > > > > Author: asomers > > > > Date: Sun Feb 25 14:29:43 2018 > > > > New Revision: 329984 > > > > URL: https://svnweb.freebsd.org/changeset/base/329984 > > > > > > > > Log: > > > > Don't declare __assfail as static > > > > > > > > It gets called by dmu_buf_init_user, which is inline but not > static. > > > So it > > > > needs global linkage itself. > > > > > > > > Reported by: GCC-6 > > > > MFC after: 17 days > > > > X-MFC-With: 329722 > > > > > > > > > > Hey Alan, > > > > > > This commit breaks compiling world with ASAN. > > > > > > Some applications, like zfs, will fail with this error: > > > > > > /lib/libuutil.so.2: Undefined symbol "__assfail" > > > > > > Thanks, > > > > > > > How does one build world with ASAN ? > > HardenedBSD has a feature branch in its playground repo for ASAN-ified > world. > > We introduced two new MK_* toggles: MK_ASAN and MK_ASAN_RECOVER. > MK_ASAN is self-explanitory. MK_ASAN_RECOVER tells the sanitizer > framework to let the application continue running instead of abort > execution. > > Here's where the magic gets set: > > https://github.com/HardenedBSD/hardenedBSD-playground/blob/hardened/ > current/asan/share/mk/bsd.prog.mk#L125-L134 > > Thanks, > I don't use HardenedBSD. Can you provide an invocation that will demonstrate the breakage on FreeBSD head? I tried a few things, and they all either worked, or failed with errors other than the one you showed. _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
