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Re: [Linphone-developers] linphone and OpenBSD


From: Centro de Recursos Computacionais
Subject: Re: [Linphone-developers] linphone and OpenBSD
Date: Wed, 23 May 2007 17:24:52 -0300

Hi Simon,

> gdb didn't show the main thread (for some unknown reason).
> Type "thread 1" before "bt full", or better "thread apply all bt"
> 
> Simon

These are the results when applying "thread apply all bt" in gdb. If
you to need other information or tests, please, it writes me.
Thank you

$ gdb ring
(gdb) run
Starting
program: /tmp/mediastreamer-2.1.0/tests/.libs/ring
Reading symbols from /usr/lib/libpthread.so.7.0...done. Reading symbols
from /usr/local/lib/libquickstream.so.0.0...done. Reading symbols
from /usr/local/lib/libmediastreamer.so.0.0...done. Reading symbols
from /usr/local/lib/libortp.so.0.0...done. Reading symbols
from /usr/local/lib/libspeex.so.5.0...done. Reading symbols
from /usr/local/lib/libgsm.so.1.0...done. Reading symbols
from /usr/lib/libm.so.2.3...done. Reading symbols
from /usr/lib/libossaudio.so.3.0...done. Reading symbols
from /usr/lib/libc.so.40.3...done. Reading symbols
from /usr/libexec/ld.so...done. ortp-warning-oss_open: audio buffer
size: 256. ortp-warning-We are late of 80 miliseconds.
^C[New process 20190]
^C
Program received signal SIGINT, Interrupt.
0x0000000049a5b63a in poll () from /usr/lib/libc.so.40.3
(gdb) thread apply all bt
Reading in symbols
for /usr/src/lib/libpthread/uthread/uthread_kern.c...done.

Thread 5 (process 20190, thread 0x49fa8000):
Reading in symbols
for /usr/src/lib/libpthread/uthread/uthread_nanosleep.c...done. Reading
in symbols for /usr/src/lib/libc/gen/sleep.c...done. Reading in symbols
for ring.c...done.
#0  _thread_kern_sched (scp=0x0)
#at /usr/src/lib/libpthread/uthread/uthread_kern.c:482 1
#0x00000000412f7a84 in _thread_kern_sched_state (state=PS_SLEEP_WAIT,
#fname=0x413fc020
#"/usr/src/lib/libpthread/uthread/uthread_nanosleep.c", lineno=84)
    at /usr/src/lib/libpthread/uthread/uthread_kern.c:550
#2  0x00000000412f13ad in nanosleep (time_to_sleep=0x7f7ffffe7e80,
#time_remaining=0x7f7ffffe7e70)
#at /usr/src/lib/libpthread/uthread/uthread_nanosleep.c:84 3
#0x0000000049a73ca9 in sleep (seconds=1281577360)
#at /usr/src/lib/libc/gen/sleep.c:45 4  0x0000000000400afd in main
#(argc=1344488224, argv=0x7f7ffffe7f00) at ring.c:40

Thread 4 (process 20190, thread 0x49fa8800):
Reading in symbols for msticker.c...done.
Reading in symbols
for /usr/src/lib/libpthread/uthread/uthread_create.c...done. Cannot
access memory at address 0x4a5a4000
#0  0x0000000049a5b63a in poll () from /usr/lib/libc.so.40.3
(gdb) bt full
Cannot access memory at address 0x4a5a4000

(gdb) thread 1
[Switching to thread 1 (process 20190, thread 0x4c635800)]#0
_thread_kern_sched (scp=0x0)
at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
482                             curthread = _get_curthread();


************ gdb to echo

$ gdb echo
(gdb) run
Starting
program: /tmp/mediastreamer-2.1.0/tests/.libs/echo
Reading symbols from /usr/lib/libpthread.so.7.0...done. Reading symbols
from /usr/local/lib/libquickstream.so.0.0...done. Reading symbols
from /usr/local/lib/libmediastreamer.so.0.0...done. Reading symbols
from /usr/local/lib/libortp.so.0.0...done. Reading symbols
from /usr/local/lib/libspeex.so.5.0...done. Reading symbols
from /usr/local/lib/libgsm.so.1.0...done. Reading symbols
from /usr/lib/libm.so.2.3...done. Reading symbols
from /usr/lib/libossaudio.so.3.0...done. Reading symbols
from /usr/lib/libc.so.40.3...done. Reading symbols
from /usr/libexec/ld.so...done. ortp-warning-oss_open: audio buffer
size: 256. ^C
Program received signal SIGINT, Interrupt.
0x000000004c50363a in poll () from /usr/lib/libc.so.40.3
(gdb) thread 1
Thread ID 1 not known.
(gdb) thread apply all bt
Reading in symbols
for /usr/src/lib/libpthread/uthread/uthread_kern.c...done.

Thread 4 (process 10576, thread 0x503e0000):
Reading in symbols
for /usr/src/lib/libpthread/uthread/uthread_nanosleep.c...done. Reading
in symbols for /usr/src/lib/libc/gen/sleep.c...done. Reading in symbols
for echo.c...done.
#0  _thread_kern_sched (scp=0x0)
#at /usr/src/lib/libpthread/uthread/uthread_kern.c:482 1
#0x000000004fa05a84 in _thread_kern_sched_state (state=PS_SLEEP_WAIT,
#fname=0x4fb0a020
#"/usr/src/lib/libpthread/uthread/uthread_nanosleep.c", lineno=84)
    at /usr/src/lib/libpthread/uthread/uthread_kern.c:550
#2  0x000000004f9ff3ad in nanosleep (time_to_sleep=0x7f7ffffcd600,
#time_remaining=0x7f7ffffcd5f0)
#at /usr/src/lib/libpthread/uthread/uthread_nanosleep.c:84 3
#0x000000004c51bca9 in sleep (seconds=1346242960)
#at /usr/src/lib/libc/gen/sleep.c:45 4  0x0000000000400f25 in main
#(argc=1247705216, argv=0x4a5e7680) at echo.c:58

Thread 3 (process 10576, thread 0x503e0800):
Reading in symbols for msticker.c...done.
Reading in symbols
for /usr/src/lib/libpthread/uthread/uthread_create.c...done. Cannot
access memory at address 0x4930e000
#0  0x000000004c50363a in poll () from /usr/lib/libc.so.40.3
(gdb) bt full
Reading in symbols
for /usr/src/lib/libpthread/uthread/uthread_select.c...done. Reading in
symbols for oss.c...done. Cannot access memory at address 0x463a9000
(gdb) thread 1
[Switching to thread 1 (process 10576, thread 0x4baab800)]#0
_thread_kern_sched (scp=0x0)
at /usr/src/lib/libpthread/uthread/uthread_kern.c:392
392                             gettimeofday((struct timeval *)
&_sched_tod, NULL);
(gdb) bt full
Cannot access memory at address 0x463a9000
(gdb) q
The program is running.  Exit anyway? (y or n) y
^C
^C




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