https://bugs.kde.org/show_bug.cgi?id=431157
--- Comment #2 from Florian Weimer <fwei...@redhat.com> --- I think this does not work because the calling convention for “sc” and “scv 0” are different. The glibc test case misc/test-errno-linux is a good way to exercise syscall errors. Here's how you can run it under an valgrind binary which is found via $PATH. Use bash -x to see the valgrind invocation if you have to tweak the invocation. The --direct option tells the test harness to skip the outer fork. git clone --depth 1 git://sourceware.org/git/glibc.git git mkdir build cd build # Build glibc. The --prefix=/usr is important. ../git/configure --prefix=/usr make -j`nproc` -O # Build the test and run it without valgrind. make t=misc/test-errno-linux test # Run the built test under valgrind. bash testrun.sh --tool=valgrind misc/test-errno-linux --direct -- You are receiving this mail because: You are watching all bug changes.