On Mon, Oct 20, 2014 at 02:54:59PM +0400, Andrey Ryabinin wrote: > > UBSan uses compile-time instrumentation to catch undefined behavior (UB). > Compiler inserts code that perform certain kinds of > checks before operations that could cause UB. > If check fails (i.e. UB detected) __ubsan_handle_* function called. > to print error message. > > So the most of the work is done by compiler. > This patch just implements ubsan handlers printing errors. > > GCC supports this since 4.9, however upcoming GCC 5.0 has > more checkers implemented. It might be useful if you've got a link to the relevant GCC documentation of this new shiny stuf. -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html