Hi Andreas, On Thu, Nov 19, 2020 at 08:32:24PM +0100, Andreas Krebbel via Elfutils-devel wrote: > The cached reads lack the big endian adjustments done in the fallback > path.
Thanks for finding this. Did you find this by code inspection or by having a 31bit binary backtrace on a 64bit system fail? We actually have a testcase for 31-bit-on-64-bit backtrace (run-backtrace-native-biarch.sh) but the s390x buildbot worker doesn't support creating 31bit executables, so the testcase is SKIPPED. I pushed you patch. Thanks, Mark