From: Richard van der Hoff <richardv@mxtelecom.com>
To: gdb@sourceware.org
Subject: Re: Backtrace not working from within nanosleep
Date: Tue, 06 Mar 2007 17:10:00 -0000 [thread overview]
Message-ID: <45EDA062.5000000@mxtelecom.com> (raw)
In-Reply-To: <20070306165840.GA6029@caradoc.them.org>
Daniel Jacobowitz wrote:
> On Tue, Mar 06, 2007 at 04:42:17PM +0000, Richard van der Hoff wrote:
>> The stack looks fine - it just looks like gdb can't unwind it. Any ideas
>> what might be the problem here?
>>
>> I have:
>>
>> Linux kernel 2.4.26
>> GNU gdb 6.6
>> gcc (GCC) 3.3.4
>> glibc-2.3.6
>
> LinuxThreads, presumably, since this is 2.4.x.
Yes, indeed.
> That means it is
> fairly likely that you do not have unwind tables for nanosleep, so GDB
> s unable to reason its way out.
>
> I believe this is fixed if you use glibc 2.5, but I'm not completely
> sure of that.
Hrm. That's something I can try. I've got a feeling my sysadmin isn't
going to like the idea of upgrading everything to glibc 2.5, though...
Thanks.
next prev parent reply other threads:[~2007-03-06 17:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-06 16:42 Richard van der Hoff
2007-03-06 16:58 ` Daniel Jacobowitz
2007-03-06 17:10 ` Richard van der Hoff [this message]
2007-03-06 17:12 ` Daniel Jacobowitz
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