On Mon, 2 Dec 2013 10:15:22 +0100 Philippe Gerum <[email protected]> wrote: > On 12/02/2013 09:50 AM, Bukuli Norbert wrote: > > > Program received signal SIGILL, Illegal instruction. > > [Switching to Thread 338] > > 0x4800ce74 in ?? () > > > > (gdb) bt > > #0 0x4800ce74 in ?? () > > #1 0x0ff98534 in ?? () > > #2 0x0fe17a68 in ?? () > > #3 0x480eba4c in ?? () > > > > (gdb) info sharedlibrary > > From To Syms Read Shared Object Library > > 0x00001ff0 0x0001b014 > > Yes /opt/eldk-5.4/powerpc/sysroots/powerpc-linux/lib/ld.so.1 > > 0x00100360 0x00100648 > > No > > /srv/tftpboot/172.31.2.11/lib/modules/3.8.13/vdso/linux-vdso32.so.1 > > 0x0ff979b4 0x0ff9e948 > > No > > /opt/eldk-5.4/powerpc/sysroots/powerpc-linux/usr/xenomai/lib/libpthread_rt.so.1 > > For some reason, it looks like the program flow jumps to a weird > location. Assuming this backtrace is right, the last location that > would make sense seems to be frame #1 at 0x0ff98534 in > libpthread_rt.so.1, which is Xenomai's POSIX interface library. > > - could you please make a full disassembly of libpthread_rt.so.1 > accessible via pastebin?
Of course. You can find the output of $ powerpc-linux-objdump -d libpthread_rt.so.1 here: http://pastebin.com/uywTZGfg > > - we already had these kinds of events a couple of times on different > architectures with new gcc releases due to, either broken TLS code > generation by gcc, or some weaknesses in our inline syscall > trampoline code with respect to expressing constraints. Is > --with-__thread enabled when configuring the Xenomai build for > libaries and programs? > Unfortunatelly I do not know exactly. The stock ELDK-5.4 version of libpthread_rt.so.1 is used. I will check it up. -- Norbert Bukuli software engineer embedded development Mediso Ltd. Tel.: +36 1 3993 030 Fax.: +36 1 3993 040 Mailing address: Hungary, H-1047 Budapest, Baross utca 91-95. Billing address: Hungary, H-1022 Budapest, Alsotorokvesz 14. [email protected] www.mediso.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 490 bytes Desc: not available URL: <http://www.xenomai.org/pipermail/xenomai/attachments/20131202/f394c3b7/attachment.sig> _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
