Re: debugging symbols and gdb

[Martin Husemann <martin%duskware.de@localhost>]

On Fri, Jan 04, 2019 at 10:43:52AM +0000, Patrick Welche wrote:
> I can try that as well, but my point is that I have them - file
> shows that they are built in, gdb says it loaded them. That no
> function of Xorg appears named in the backtrace is unlikely.

Yeah, true - orthogonal issue.

But it works for me:

[Switching to thread 3 (LWP 2 of process 24384)]
#0  0x00007f7ff36a9d0a in ___lwp_park60 () from /usr/lib/libc.so.12
(gdb) bt
#0  0x00007f7ff36a9d0a in ___lwp_park60 () from /usr/lib/libc.so.12
#1  0x00007f7ff4009c53 in pthread_cond_timedwait (cond=0x7f7ff7b52bd0, 
    mutex=0x7f7ff7b52ba0, abstime=0x0)
    at /usr/src/lib/libpthread/pthread_cond.c:169
#2  0x00007f7feb9b0c99 in cnd_wait (mtx=0x7f7ff7b52ba0, cond=0x7f7ff7b52bd0)
    at /usr/xsrc/external/mit/MesaLib/dist/include/c11/threads_posix.h:154
#3  pipe_semaphore_wait (sema=0x7f7ff7b52ba0)
    at /usr/xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/os/os_thread.h:248
#4  radeon_drm_cs_emit_ioctl (param=param@entry=0x7f7ff7b52800)
    at /usr/xsrc/external/mit/MesaLib/dist/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:593
#5  0x00007f7feb9b072d in impl_thrd_routine (p=<optimized out>)
    at /usr/xsrc/external/mit/MesaLib/dist/include/c11/threads_posix.h:87
#6  0x00007f7ff400b5e1 in pthread__create_tramp (cookie=0x7f7ff7bfe000)
    at /usr/src/lib/libpthread/pthread.c:593
#7  0x00007f7ff368c430 in ?? () from /usr/lib/libc.so.12
#8  0x00010102464c457f in ?? ()
#9  0x0000000000000000 in ?? ()


Martin