Re: Non-executable mappings now in NetBSD too

From: Christian Weisgerber (naddy_at_mips.inka.de)
Date: 08/31/03

  • Next message: Robert Huff: "Re: USB -> PS/2" 
    Date: Sun, 31 Aug 2003 15:50:53 +0000 (UTC)
To: freebsd-hackers@freebsd.org

    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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  • Next message: Robert Huff: "Re: USB -> PS/2"