On 8 August 2016 at 16:59, Richard Purdie < richard.pur...@linuxfoundation.org> wrote:
> FWIW, I think the connmand segfault on mips and powerpc is hinted at > with this bug: > > https://bugs.launchpad.net/ubuntu/+source/lua5.3/+bug/1570055 > > connmand is a binary linked with a linker version-script. If I build > connmand without that option, it doesn't segfault, at least on mips. > > The binutils manuals say you shouldn't build binaries with version > scripts: > > http://ftp.gnu.org/old-gnu/Manuals/ld-2.9.1/html_node/ld_25.html > > Its suspected connman might do this to limit the function exposure to > its plugins. > > Now sure exactly what needs to happen here without more research but it > certainly hits at where the problem is. I suspect its the same issue on > ppc. > I've verified that with binutils 2.26 on x86-64, a minimal test case for an executable using a version script to limit exported symbols to dlopen()d modules does in fact work. A toolchain is building now to see what happens in different environments. Ross
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