PID 23727 - core TID 23728: #0 0x00000000100104bc raise #1 0x0000000010002a1c sigusr2 #2 0x0000000010002a1c sigusr2 #3 0x0000000010002b38 stdarg #4 0x0000000010002bc4 backtracegen #5 0x0000000010002bf0 start #6 0x0000000010004c28 start_thread eu-stack: dwfl_thread_getframes tid 23728 at 0x10004c27 in /root/mjw/elfutils/tests/backtrace.ppc64le.fp.exec: (null) TID 23727: #0 0x0000000010006034 pthread_join #1 0x00000000100025bc main #2 0x00000000100025bc main #3 0x00000000100123c4 generic_start_main #4 0x0000000010012570 __libc_start_main eu-stack: dwfl_thread_getframes tid 23727 at 0x1001256f in /root/mjw/elfutils/tests/backtrace.ppc64le.fp.exec: No DWARF information found