Re: [Discuss-gnuradio] gdb help

[Sebastiaan Heunis]

Eric

Sorry about previously.  I guess I need to read more :).  I got the
gdb backtrace.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7dc18c0 (LWP 7143)]
PyErr_Restore (type=0x81422c0, value=0x8e36ac8, traceback=0x0)
    at ../Python/errors.c:39
39      ../Python/errors.c: No such file or directory.
        in ../Python/errors.c
(gdb) bt
#0  PyErr_Restore (type=0x81422c0, value=0x8e36ac8, traceback=0x0)
    at ../Python/errors.c:39
#1  0x080d9e6e in PyErr_SetString (exception=0x81422c0,
    string=0x8ffebac "vector_to_streams(13): missing connection from
output port 0") at ../Python/errors.c:57
#2  0xb5ffb5fa in SWIG_Python_SetErrorMsg ()
   from 
/usr/local/lib/python2.5/site-packages/gnuradio/gr/_gnuradio_swig_py_runtime.so
#3  0xb600bdf0 in _wrap_top_block_run_unlocked ()
   from 
/usr/local/lib/python2.5/site-packages/gnuradio/gr/_gnuradio_swig_py_runtime.so
#4  0x0805cb97 in PyObject_Call (func=0x0, arg=0x8e0ca4c, kw=0x0)
    at ../Objects/abstract.c:1861
#5  0x080c7e04 in PyEval_EvalFrameEx (f=0x8fdb054, throwflag=0)
    at ../Python/ceval.c:3853
#6  0x080cb1f7 in PyEval_EvalCodeEx (co=0x8780e30, globals=0x870c13c,
    locals=0x0, args=0x8fdb03c, argcount=1, kws=0x8fdb040, kwcount=0,
    defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:2836
#7  0x080c93fe in PyEval_EvalFrameEx (f=0x8fdaefc, throwflag=0)
    at ../Python/ceval.c:3669
#8  0x080c96e5 in PyEval_EvalFrameEx (f=0x81770d4, throwflag=0)
    at ../Python/ceval.c:3659
#9  0x080cb1f7 in PyEval_EvalCodeEx (co=0xb7d4f260, globals=0xb7d9aacc,
---Type <return> to continue, or q <return> to quit---
    locals=0xb7d9aacc, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0,
    defcount=0, closure=0x0) at ../Python/ceval.c:2836
#10 0x080cb347 in PyEval_EvalCode (co=0xb7d4f260, globals=0xb7d9aacc,
    locals=0xb7d9aacc) at ../Python/ceval.c:494
#11 0x080ea818 in PyRun_FileExFlags (fp=0x816b008,
    filename=0xbf93b68a "test_channelise.py", start=257, globals=0xb7d9aacc,
    locals=0xb7d9aacc, closeit=1, flags=0xbf93a5a8)
    at ../Python/pythonrun.c:1273
#12 0x080eaab9 in PyRun_SimpleFileExFlags (fp=0x816b008,
    filename=0xbf93b68a "test_channelise.py", closeit=1, flags=0xbf93a5a8)
    at ../Python/pythonrun.c:879
#13 0x08059335 in Py_Main (argc=1, argv=0xbf93a674) at ../Modules/main.c:523
#14 0x080587f2 in main (argc=Cannot access memory at address 0x0
) at ../Modules/python.c:23

Sebastiaan