Re: Trouble with GDB and specific app on 7.0-CURRENT....

From: Tijl Coosemans <tijl_at_ulyssis.org>
Date: Mon, 8 Oct 2007 02:09:32 +0200
On Monday 08 October 2007 00:47:00 Eric Schuele wrote:
> On 10/07/2007 17:44, Kip Macy wrote:
>> On 9/27/07, Eric Schuele <e.schuele_at_computer.org> wrote:
>>> On 09/28/2007 00:12, Steve Kargl wrote:
>>>> On Thu, Sep 27, 2007 at 11:58:35PM -0500, Eric Schuele wrote:
>>>>> On 09/27/2007 23:29, Steve Kargl wrote:
>>>>>> On Thu, Sep 27, 2007 at 11:18:01PM -0500, Eric Schuele wrote:
>>>>>>> Has anyone seen behavior like this?  What else can I provide
>>>>>>> that might help diagnose this?
>>>>>>
>>>>>> Are you by any chance using tcsh as your shell?
>>>>>
>>>>> heh... Yes, as a matter of fact.  How is that affecting me?  I've
>>>>> always used tcsh and not had these troubles.
>>>>
>>>> Signal handling in tcsh is broken, and one manifestation of
>>>> the problem is the behavior you're seeing with gdb.  I've
>>>> repeatedly asked to have the 6.15.0 version of tcsh backed
>>>> out of src/ to the previously working 6.14.0 version, but no
>>>> one who can affect such a change seems to think a default user
>>>> shell with broken signal handling is a problem.  The only
>>>> workaround that I've found is "setenv SHELL sh" prior to
>>>> executing gdb.
>>>
>>> Hmm... yeah.. I found the bug report after you mentioned tcsh.
>>> However changing that var has no effect for me.  In fact using sh
>>> as my shell makes no difference either.
>>>
>>> Maybe I should rollback my tcsh and see what happens?
>>
>> You need to actually execute a different shell. Changing the
>> variable isn't going to help.
> 
> I did execute a different shell.  Tried several in fact.

I'm not sure it will help, but you might want to give the patch in
http://www.freebsd.org/cgi/query-pr.cgi?pr=115469 a try.
Received on Sun Oct 07 2007 - 22:41:03 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:19 UTC