From: Daniel Jacobowitz <drow@mvista.com>
To: gdb@sources.redhat.com
Subject: Re: optind
Date: Thu, 11 Dec 2003 14:10:00 -0000 [thread overview]
Message-ID: <20031211141008.GA26315@nevyn.them.org> (raw)
In-Reply-To: <20031210173730.GP23712@ata.cs.hacettepe.edu.tr>
On Wed, Dec 10, 2003 at 07:37:32PM +0200, Baurjan Ismagulov wrote:
> Hello, Daniel and Ian!
>
> On Wed, Dec 10, 2003 at 12:17:15PM -0500, Daniel Jacobowitz wrote:
> > > This will
> > > normally be true, but will fail in cases where the library is
> > > controlling visibility in any of various different ways.
> > For global variables the sensible default is to use the one in the
> > executable. This gets much more fun, of course, for function
> > addresses.
>
> Could you please enlighten me regarding the following, too:
>
> 1. How can the visibility of a symbol be controlled by the library?
Look of visibility in the GNU ld manual.
> 2. Why does this get much more fun for function addresses?
Because the rules on resolving symbols are much more general than the
case of copy relocations, which is quite simple.
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer
next prev parent reply other threads:[~2003-12-11 14:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-10 14:20 optind Baurjan Ismagulov
2003-12-10 14:49 ` optind Daniel Jacobowitz
2003-12-10 16:09 ` optind Baurjan Ismagulov
2003-12-10 16:16 ` optind Andreas Schwab
2003-12-10 16:53 ` optind Baurjan Ismagulov
2003-12-10 17:04 ` optind Ian Lance Taylor
2003-12-10 17:17 ` optind Daniel Jacobowitz
2003-12-10 17:37 ` optind Baurjan Ismagulov
2003-12-11 14:10 ` Daniel Jacobowitz [this message]
2003-12-11 15:11 ` optind Baurjan Ismagulov
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