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Date:      Sun, 31 Aug 2003 15:50:53 +0000 (UTC)
From:      naddy@mips.inka.de (Christian Weisgerber)
To:        freebsd-hackers@freebsd.org
Subject:   Re: Non-executable mappings now in NetBSD too
Message-ID:  <bit5gt$1nr4$1@kemoauc.mips.inka.de>
References:  <20030830203415.54268.qmail@web13402.mail.yahoo.com> <3F510CFD.1070400@acm.org>

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Tim Kientzle <kientzle@acm.org> wrote:

> The OpenBSD work on tightening up read/write/exec memory permissions
> looks interesting, but I wonder what impact it has on
> JIT technologies; do the current Java VMs or other incremental
> compilation engines require write+exec?

You can disable W^X for individual executables (ld -Z).

-- 
Christian "naddy" Weisgerber                          naddy@mips.inka.de



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