On Tue, Aug 27, 2019 at 05:09:08PM +0200, Ahmad Fatoum wrote: > This series adds undefined behavior and address sanitizer support to > barebox. Both are fully functional on sandbox, where they are also used > to implement dump_stack() now. > > I haven't yet read about how Kernel AddressSanitizer works, so this one > only works on sandbox via libasan for now. > > The undefined behavior sanitizer depends on the compiler instrumenting > potential pitfalls and then calling the routines in lib/ubsan.c if it > catches something undefined, so that should readily work on other arches > as well. I tested it on sandbox and the i.MX6Q so far. > > Eventually, it should be possible to enable it for all the non-PBL stuff > with a single Kconfig option, but for now you need to explicitly add a > > UBSAN_SANITIZE_myfile.o := y > > in the respective Makefile. Enabling it wholesale doesn't yet work on > ARM, I suspect it might be due to binary size. > > Changes in v2: > v1 was incomplete and sent our more by mistake, > so no changelog. Applied, thanks Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
