From: Alan Modra <amodra@bigpond.net.au>
To: Hans-Peter Nilsson <hans-peter.nilsson@axis.com>,
binutils@sources.redhat.com
Subject: Re: RFA: Don't canonicalize STT_SECTION syms
Date: Sat, 11 Dec 2004 04:57:00 -0000 [thread overview]
Message-ID: <20041211045751.GL12046@bubble.modra.org> (raw)
In-Reply-To: <20041211043426.GA31280@nevyn.them.org>
On Fri, Dec 10, 2004 at 11:34:26PM -0500, Daniel Jacobowitz wrote:
> On Sat, Dec 11, 2004 at 02:50:43PM +1030, Alan Modra wrote:
> > On Fri, Dec 10, 2004 at 10:19:29AM -0500, Daniel Jacobowitz wrote:
> > > so I assume there is more.
> >
> > Yeah.
> >
> > bfd/ChangeLog
> > * elfcode.h (elf_slurp_symbol_table): Use bfd_elf_sym_name so that
> > canonical sections syms have a name.
>
> Could you explain why this change is necessary? It's not going back to
> the same place we were before, and I find this...
Well, you either have this change, revert your change that stopped use
of the section symbol for relocs, or introduce some elf dependecy into
objdump. Otherwise objdump -r won't display a name for relocs against
section syms.
> > -0+00 l d foo 0+0
> > +0+00 l d foo 0+0 (|foo)
>
> to be pretty confusing, since IIRC an undefined reference to foo
> shouldn't be resolved to that symbol, if the ELF symbol's name is
> empty.
How is this different from other local symbols?
--
Alan Modra
IBM OzLabs - Linux Technology Centre
next prev parent reply other threads:[~2004-12-11 4:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-08 21:50 Daniel Jacobowitz
2004-12-08 23:57 ` Alan Modra
2004-12-10 3:15 ` Hans-Peter Nilsson
2004-12-10 3:21 ` Daniel Jacobowitz
2004-12-10 12:14 ` Alan Modra
2004-12-10 12:56 ` Alan Modra
2004-12-10 14:04 ` Alan Modra
2004-12-10 15:14 ` Hans-Peter Nilsson
2004-12-10 15:19 ` Daniel Jacobowitz
2004-12-11 4:21 ` Alan Modra
2004-12-11 4:34 ` Daniel Jacobowitz
2004-12-11 4:57 ` Alan Modra [this message]
2004-12-11 5:08 ` Daniel Jacobowitz
2004-12-11 5:32 ` Alan Modra
2004-12-11 5:38 ` Daniel Jacobowitz
2004-12-11 5:59 ` Alan Modra
2004-12-11 6:11 ` Daniel Jacobowitz
2004-12-11 5:52 ` Alan Modra
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