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From: teawater <teawater@gmail.com>
To: Paul Pluzhnikov <ppluzhnikov@google.com>
Cc: Andreas Schwab <schwab@suse.de>,
	"N. van Bolhuis" <nvbolhuis@aimvalley.nl>,
	gdb@sourceware.org
Subject: Re: gdb doesn't show all threads, but gdbserver does
Date: Thu, 12 Feb 2009 03:08:00 -0000	[thread overview]
Message-ID: <daef60380902111907t22f761a8xb9adacd96f1f721a@mail.gmail.com> (raw)
In-Reply-To: <8ac60eac0901201445m4d85d30k5b5fc87783208a32@mail.gmail.com>

I make a patch to output a warning.
http://sourceware.org/ml/gdb-patches/2009-02/msg00234.html

Thanks,
Hui

On Wed, Jan 21, 2009 at 06:45, Paul Pluzhnikov <ppluzhnikov@google.com> wrote:
> On Tue, Jan 20, 2009 at 2:24 PM, Andreas Schwab <schwab@suse.de> wrote:
>
>> It's actually libthread_db that needs a non-global symbol from
>> libpthread.
>
> IOW, it's a glibc feature :)
>
> Stripping libpthread appears to be a very common mistake:
>
> - we've seen it twice on this list in the last two weeks,
> - I made it myself 4 weeks ago, even though I *knew* that libpthread
>  must not be stripped.
>
> I wonder if we should warn glibc users? Something like:
>
>  Warning: your /lib64/libpthread.so.0 has been stripped.
>  GDB will not see other threads, and multithreaded debugging will
>  be unreliable.
>  See http://sourceware.org/gdb/wiki/... for further info.
>
> --
> Paul Pluzhnikov
>


  parent reply	other threads:[~2009-02-12  3:08 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-19 21:09 N. van Bolhuis
2009-01-20  0:21 ` teawater
2009-01-20  7:28   ` Norbert van Bolhuis
2009-01-20 18:37     ` Paul Pluzhnikov
2009-01-20 20:18       ` N. van Bolhuis
2009-01-20 20:36         ` Paul Pluzhnikov
2009-01-20 21:17           ` N. van Bolhuis
2009-01-20 22:24             ` Andreas Schwab
2009-01-20 22:45               ` Paul Pluzhnikov
2009-01-21  0:10                 ` teawater
2009-01-21 10:32                 ` Norbert van Bolhuis
2009-01-21 11:24                   ` teawater
2009-01-21 13:45                     ` teawater
2009-01-21 16:41                       ` Paul Pluzhnikov
2009-02-12  3:08                 ` teawater [this message]
2009-02-12  3:08                   ` teawater
2009-01-21  0:05             ` teawater
2009-01-21  0:14               ` Paul Pluzhnikov
2009-01-21  0:26                 ` teawater
2009-01-21  2:35                   ` teawater
2009-01-21  4:16                     ` Daniel Jacobowitz
2009-01-21  7:14                       ` teawater

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