From: Lluís <xscript@gmx.net>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Binary translation (of code)
Date: Sun, 08 May 2011 21:41:15 +0200 [thread overview]
Message-ID: <87ei49ugis.fsf@ginnungagap.bsc.es> (raw)
In-Reply-To: <227989.48678.qm@web38406.mail.mud.yahoo.com> (Tarmo Pikaro's message of "Sun, 8 May 2011 12:02:02 -0700 (PDT)")
Tarmo Pikaro writes:
> Hi !
>> > I think self-modifying code is kinda rare case - it's made typically for
>> > protection againt hackers , and typically on pc side. Nintendo roms probably
>> > don't use this kind of
>> > protection.
>>
>> It doesn't have to be protection, for example GCC generates
>> trampolines to stack when using nested functions.
> Ok, so apparently we will have some challenges on the way.
> I guess some sort of mutation - qemu + recompiler could be done as well...
It would be much easier to ship an executable containing both the guest
application and qemu, so that executing it starts qemu with a
pre-defined configuration and runs the guest binary.
Lluis
--
"And it's much the same thing with knowledge, for whenever you learn
something new, the whole world becomes that much richer."
-- The Princess of Pure Reason, as told by Norton Juster in The Phantom
Tollbooth
next prev parent reply other threads:[~2011-05-08 19:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-07 11:26 [Qemu-devel] Binary translation (of code) Tarmo Pikaro
2011-05-08 8:40 ` Mulyadi Santosa
2011-05-08 10:22 ` Blue Swirl
2011-05-08 13:05 ` Tarmo Pikaro
2011-05-08 13:46 ` Blue Swirl
2011-05-08 13:54 ` Stefan Hajnoczi
2011-05-08 19:02 ` Tarmo Pikaro
2011-05-08 19:41 ` Lluís [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-05-10 18:13 Tarmo Pikaro
2011-05-10 19:46 ` Richard Henderson
2011-05-10 20:02 ` Lluís
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