śr., 13 lis 2019 o 23:39 Khem Raj <raj.k...@gmail.com> napisał(a): > > On Wed, Nov 13, 2019 at 12:34 AM Bartosz Golaszewski <b...@bgdev.pl> wrote: > > > > This isn't a patch as I'm not sure how to fix the right way it but it > > seems to my that every program that calls pthread_exit() indirectly > > rdepends on libgcc_s.so.1 being installed in the system (at least when > > using glibc). > > > > This is because the implementation of __pthread_exit() in glibc calls > > pthread_cancel() which leads to pthread_cancel_init() being called in > > which said shared object is being loaded with dlopen(). When this > > fails, the program aborts with the following error message: > > > > libgcc_s.so.1 must be installed for pthread_cancel to work > > Aborted > > > > A quick way of reproducing it is building a core-image-minimal (which > > by default doesn't contain libgcc) with the core python3 package and > > running the simple python HTTP server: > > > > python3 -m http.server 8000 > > > > Fetching any file will result in the above crash of the python process > > when the thread serving the file exits. > > > > I'm not sure if the same issue is present in musl - the implementation > > of __pthread_exit() there is different. > > > > musl will not have this issue since it does not depend on libgcc > unwinder implicitly. > > > Please advise on how to best approach this. > > > > use musl ;)
I'd love to, but I'm stuck with systemd. :) Bart > > > Thanks in advance, > > Bartosz Golaszewski > > -- > > _______________________________________________ > > Openembedded-core mailing list > > Openembedded-core@lists.openembedded.org > > http://lists.openembedded.org/mailman/listinfo/openembedded-core -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core
