On Fri, Apr 14, 2023 at 09:39:49PM -0700, Josh Poimboeuf wrote: > Instead, the idea is for objtool to continue to reverse-engineer the CFG > as it does today (albeit with a little help from the compiler in > specific problematic areas, e.g. noreturns and jump tables). Yes, that would be best. I was merely suggesting that as a stop gap measure -- until compilers can get us this -- we might perhaps optionally extract this from DWARF. But yeah, I'm not a great fan of using DWARF as input for this either.