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From: "H. Peter Anvin" <hpa@zytor.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Ian Campbell <ijc@hellion.org.uk>,
	linux-kernel@vger.kernel.org,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: PATCH/RFC: bzImage payload as compressed ELF file.
Date: Tue, 29 Jan 2008 10:05:06 -0800	[thread overview]
Message-ID: <479F6AD2.8050908@zytor.com> (raw)
In-Reply-To: <479F6845.1070902@goop.org>

Jeremy Fitzhardinge wrote:
> I solved that with some linker magic.  One of the things I did was get 
> rid of tools/build and did everything in the linker.  And I worked out a 
> trick where you can get the setup code to refer to vmlinux's symbols 
> without actually linking it in (no, wait, was that to solve something 
> else?).

It's also easy enough to either use objdump -h or nm to extract info 
from vmlinux; or for some of the simpler stuff, just parse the ELF 
directly (perhaps using libelf).

There is also the -R option to ld, which imports symbols from one 
executable into another.

	-hpa

  reply	other threads:[~2008-01-29 18:08 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-28 22:42 Ian Campbell
2008-01-28 22:54 ` Jeremy Fitzhardinge
2008-01-29  9:34   ` Ian Campbell
2008-01-29 17:54     ` Jeremy Fitzhardinge
2008-01-29 18:05       ` H. Peter Anvin [this message]
2008-01-29 18:31         ` Jeremy Fitzhardinge
2008-01-29 18:34           ` H. Peter Anvin
2008-01-29 20:38             ` Ian Campbell
2008-01-29 21:50               ` H. Peter Anvin
2008-01-29 21:55                 ` Ian Campbell
2008-01-29 22:09                   ` H. Peter Anvin
2008-01-28 23:20 ` H. Peter Anvin
2008-01-29  9:31   ` Ian Campbell
2008-02-01 13:10 ` Ingo Molnar
2008-02-01 18:05   ` H. Peter Anvin
2008-02-01 18:15     ` H. Peter Anvin

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