From: "J. Mayer" <l_indien@magic.fr>
To: Karel Gardas <kgardas@objectsecurity.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Problem with PPC user emulation.
Date: Fri, 14 May 2004 23:44:41 +0200 [thread overview]
Message-ID: <1084571081.8250.6544.camel@rapid> (raw)
In-Reply-To: <Pine.LNX.4.43.0405142241060.28976-100000@thinkpad.gardas.net>
On Fri, 2004-05-14 at 22:42, Karel Gardas wrote:
> On Fri, 14 May 2004, Herbert Poetzl wrote:
>
> > > Ah, yes, sorry, I have not understood this. I will send it to you
> > > immediately. FYI: Qemu was compiled by gcc3.4.0 + fsf binutils 2.14
> >
> > hmm, IIRC I had some issues with binutils 2.14 and gcc 3.4 ..
> > I upgraded to binutils 2.15.90.0.3 which fixed that ...
> >
> > (might be completely unrelated, so do not rely on that)
>
> Hmm, sounds interesting. I've just checked and gcc website still note only
> (for x86-linux platform):
>
> i?86-*-linux*
>
> As of GCC 3.3, binutils 2.13.1 or later is required for this platform. See
> bug 10877 for more information.
>
>
> So at least, this should be not so known bug...
I just check your qemu program, using
GNU binutils version 2.14.90.0.8 20040114
in a 32 bits x86 environment and
GNU binutils version 2.15.90.0.1.1 20040303
in a amd64 environment on Gentoo.
The two versions show me the same problems:
- ELF flags say the executable has symbols, but objdump isn't able to
find them.
- the .opcodes section (which should contain the PPC opcodes tables)
pretend 8 bytes aligned but is, in fact, 16 bytes aligned.
- this section is quite empty: only 20 bytes, when it's 4992 bytes long
in my version.
- I failed to find the opcode tables in any section.
it seems that the binary has been partialy stripped, which is really
strange.
I didn't find a description of this bug (I suspect ld more than gcc,
but...).
You may try to use another binutils and/or gcc version, as suggested....
--
J. Mayer <l_indien@magic.fr>
Never organized
prev parent reply other threads:[~2004-05-14 22:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-14 17:59 [Qemu-devel] Problem with PPC user emulation Karel Gardas
2004-05-14 19:25 ` Jocelyn Mayer
2004-05-14 19:26 ` Karel Gardas
2004-05-14 19:42 ` Jocelyn Mayer
2004-05-14 19:44 ` Karel Gardas
2004-05-14 20:33 ` Herbert Poetzl
2004-05-14 20:42 ` Karel Gardas
2004-05-14 21:44 ` J. Mayer [this message]
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