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Re: [Discuss-gnuradio] gdb help
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] gdb help |
Date: |
Thu, 8 Jan 2009 10:26:32 -0800 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Thu, Jan 08, 2009 at 10:17:31AM +0200, Sebastiaan Heunis wrote:
> Hi
>
> I'm trying to debug an application using gdb. I used the segment of
> code in the how to write your own blocks page to print out the process
> id and attach gdb to it. When I try to set breakpoints, I get a
> message saying
>
> No line 110 in file ''../Modules/python.c''
> Also, when I run the Python app, gdb tells me that the program has
> been started already.
It has already started, you used the "attach" command to attach to a
running program :-) Tell it to continue with the "c" command.
When it segfaults get a backtrace using
bt
or
thread apply all bt
> And and asks if it should start the program
> from the beginning. Choosing yes causes gdb to run the Python
> interpreter itself. Choosing no doesn't do anything.
>
> Can anyone please help me with this?
> Thank you in advance.
>
> Sebastiaan
gdb has a nice manual...
Eric