Nikos Chantziaras <rea...@arcor.de> [10-01-27 17:09]: > I need to get a backtrace from a core dump file. I followed the > instructions here: > > http://www.gentoo.org/proj/en/qa/backtraces.xml > > I added -g to CFLAGS and splitdebug to FEATURES and built the > application with those new setting (that would be media-sound/lmms in > this case.) I then did "ulimit -c unlimited" and started the > application from that shell. I reproduced the crash and a core file > was successfully produced. But, when trying to get a backtrace, I get: > > -------- > gdb --core core --batch --quiet -ex "thread apply all bt full" -ex > "quit" > [New Thread 3575] > [New Thread 3573] > [New Thread 3577] > Core was generated by `./lmms'. > Program terminated with signal 11, Segmentation fault. > #0 0x0000003007b79985 in ?? () > > Thread 4 (Thread 3577): > #0 0x0000003000c0e07d in ?? () > No symbol table info available. > > Thread 3 (Thread 3573): > #0 0x0000003000c0b1fc in ?? () > No symbol table info available. > > Thread 2 (Thread 3575): > #0 0x000000306d44feac in ?? () > No symbol table info available. > > Thread 1 (Thread 3571): > #0 0x0000003007b79985 in ?? () > No symbol table info available. > -------- > > Then I re-emerged the application, canceled the emerge and did a manual > "make" in /var/tmp/portage so I get the unstripped lmms executable. > However, same thing as above happens. What am I missing? >
Hi, you need to build all librarys, which are linked to that application as with debug option, too. Best regards, mcc -- Please don't send me any Word- or Powerpoint-Attachments unless it's absolutely neccessary. - Send simply Text. See http://www.gnu.org/philosophy/no-word-attachments.html In a world without fences and walls nobody needs gates and windows.
