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Date:      Tue, 01 Sep 1998 21:24:13 +0000
From:      Mike Smith <mike@smith.net.au>
To:        John Polstra <jdp@polstra.com>
Cc:        chuckr@glue.umd.edu, current@FreeBSD.ORG
Subject:   Re: E-day problems: rtld-elf dlsym() broken? 
Message-ID:  <199809012124.VAA00386@word.smith.net.au>
In-Reply-To: Your message of "Tue, 01 Sep 1998 18:25:20 MST." <199809020125.SAA16732@austin.polstra.com> 

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> In article <Pine.BSF.4.00.9809011733280.353-100000@picnic.mat.net>,
> Chuck Robey  <chuckr@glue.umd.edu> wrote:
> 
> > Another tought occurred, tho:  Will those functions finally be
> > available for statically linked elf images?
> 
> No.  Never.  I wish you folks would get that idea out of your heads,
> because it ain't gonna happen.  It is not feasible, for reasons having
> to do with the fact that some variables would end up existing in two
> places, one in the original static executable and another in whatever
> object you just dlopened.
> 
> There are good reasons why these functions have never been supported
> (by any vendor) in static executables.

Given that the goal here seems to be able to use dlopen to load modules
into an otherwise self-contained executable, would it be more correct to
suggest that the executable should be linked shared, but against a
static copy of the C library?

If this is correct, what's the "polite" way to explicitly reference 
libc?

-- 
\\  Sometimes you're ahead,       \\  Mike Smith
\\  sometimes you're behind.      \\  mike@smith.net.au
\\  The race is long, and in the  \\  msmith@freebsd.org
\\  end it's only with yourself.  \\  msmith@cdrom.com



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