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
next prev parent 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 PATCH/RFC: bzImage payload as compressed ELF file 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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