From: "H. J. Lu" <hjl@lucon.org>
To: Michael Matz <matz@suse.de>, binutils@sources.redhat.com
Subject: Re: RFC: Add dynamic list to version script
Date: Wed, 09 Aug 2006 17:40:00 -0000 [thread overview]
Message-ID: <20060809162457.GB4065@lucon.org> (raw)
In-Reply-To: <20060809160447.GE7210@bubble.grove.modra.org>
On Thu, Aug 10, 2006 at 01:34:47AM +0930, Alan Modra wrote:
> On Wed, Aug 09, 2006 at 04:45:42PM +0200, Michael Matz wrote:
> > I don't know what forced_local semantics are exactly, so forgive me if I'm
> > spelling out the obvious: the symbols not specified as dynamic symbols
> > should be bound locally, but they should still be exported, for others to
> > link against. If that is what forced_local does, nice, but from what I
> > read in elflink.c it seems that it's doing something more?
>
> Yes, forced_local does more. I guess I should have read the entire
> thread before commenting.
>
> "bound locally, but they should still be exported" says protected to me,
> but I gather you don't want to mark them STV_PROTECTED in the output
> because ld.so is slow resolving protected symbols for some reason. So
> why can't ld.so be fixed?
Yes, protected symbols are expensive. I don't see a way to speed it
up. --dynamic-list is selective -Bsymbolic without DF_SYMBOLIC.
H.J.
next prev parent reply other threads:[~2006-08-09 16:25 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-24 22:27 H. J. Lu
2006-07-25 12:53 ` Ulrich Drepper
2006-07-25 13:49 ` H. J. Lu
2006-07-25 14:04 ` Ulrich Drepper
2006-07-25 14:36 ` H. J. Lu
2006-07-25 14:49 ` Ulrich Drepper
2006-07-26 16:42 ` Michael Matz
2006-07-27 17:11 ` H. J. Lu
2006-07-28 13:14 ` Michael Matz
2006-07-28 17:40 ` H. J. Lu
2006-07-28 17:59 ` Ulrich Drepper
2006-07-28 18:05 ` H. J. Lu
2006-08-08 17:22 ` H. J. Lu
2006-08-08 18:49 ` Michael Matz
2006-08-09 20:36 ` PATCH: Add --dynamic-list to ld H. J. Lu
2006-09-07 15:28 ` Nick Clifton
2006-09-07 19:41 ` H. J. Lu
2006-09-08 8:17 ` Nick Clifton
2006-10-10 15:50 ` [PATCH] Fix --dynamic-list Jakub Jelinek
2006-10-11 15:39 ` Nick Clifton
2006-10-16 22:45 ` H. J. Lu
2006-10-18 18:19 ` Nick Clifton
2006-08-09 2:02 ` RFC: Add dynamic list to version script Alan Modra
2006-08-09 16:05 ` Michael Matz
2006-08-09 16:19 ` Alan Modra
2006-08-09 17:40 ` H. J. Lu [this message]
2006-08-09 16:25 ` H. J. Lu
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