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From: Robert Watson <rwatosn@FreeBSD.org>
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To: Csaba Henk <csaba-ml@creo.hu>
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Cc: Daniel Eischen <deischen@freebsd.org>, freebsd-current@freebsd.org
Subject: Re: switching threading libraries
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On Fri, 7 Apr 2006, Csaba Henk wrote:

> On Fri, Apr 07, 2006 at 09:10:56AM -0400, Daniel Eischen wrote:
>> Only between libthr and libpthread.  libc_r doesn't have symbol
>> versioning.
>
> That's sad -- given, as noted elsewhere, libc_r is the best suitable for 
> tracing.
>
> Will it remain like this or can we expect a symver'd libc_r in due time?

BTW, I've found libthr works quite well with ktrace, now that it has thread ID 
support.  Make sure to use -H with kdump.

Robert N M Watson