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Date: Mon, 9 Feb 2004 17:55:28 +0100 (CET)
From: "Julien Gabel" <jpeg@thilelli.net>
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Subject: Re: bsd equiv of trace?
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> What is the BSD equivalent of trace on Solaris?

ktrace(1) then kdump(1) on both 4.X and 5.X.

truss(1) can be used too, but work in conjunction with /proc which
is not mounted by default on 5.X due to security reasons. A work
is in progress as it is a required feature for 5.3:
  http://www.freebsd.org/releases/5.3R/todo.html

-- 
-jg.