In message <5D267A3F22FD854F8F48B3D2B523819339364836FC_at_IRVEXCHCCR01.corp.ad.bro adcom.com>, "David Christensen" writes: >I'm looking for a way to dump a large binary debug buffer=20 >in a driver to a file. I've currently implemented this >with SYSCTL_ADD_OPAQUE() and it works fine but running the >"sysctl -a" command causes this buffer to be dumped which >is something of a pain. Is there a better way to do this? Much better idea: memory map it, that way your driver does not even discover that userland peeks over its shoulder. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk_at_FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.Received on Sat Nov 08 2008 - 23:51:22 UTC
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