COPYING

   1 Please see individual files for details of the license on each file.
   2 The preferred license can be found in LICENSE.
   3
   4 All files in this distribution (other than in the ext directory) have
   5 licenses based on the BSD or MIT licenses.  Some files in the ext
   6 directory are GNU LGPL.  No other licenses are found in this
   7 distribution.
   8
   9 Beyond the BSD license, some files include the following clarification
  10 of the license as required by the copyright holder:
  11
  12     The license below extends only to copyright in the software and
  13     shall not be construed as granting a license to any other
  14     intellectual property including but not limited to intellectual
  15     property relating to a hardware implementation of the
  16     functionality of the software licensed hereunder.  You may use the
  17     software subject to the license terms below provided that you
  18     ensure that this notice is replicated unmodified and in its
  19     entirety in all distributions of the software, modified or
  20     unmodified, in source code or in binary form.
  21
  22 The copyright holders include (not counting the ext directory):
  23
  24 Copyright (c) 2000-2011 The Regents of The University of Michigan
  25 Copyright (c) 1990,1993-1995,2007-2010 The Hewlett-Packard Development Company
  26 Copyright (c) 1999-2009,2011 Mark D. Hill and David A. Wood
  27 Copyright (c) 2009-2011 ARM Limited
  28 Copyright (c) 2008-2009 Princeton University
  29 Copyright (c) 2007 MIPS Technologies, Inc.
  30 Copyright (c) 2009-2011 Advanced Micro Devices, Inc.
  31 Copyright (c) 2009 The University of Edinburgh
  32 Copyright (c) 2007-2008 The Florida State University
  33 Copyright (c) 2010 Massachusetts Institute of Technology
  34 Copyright (c) 1990-1993 The Regents of the University of California
  35 Copyright (c) 2006-2009 Nathan Binkert
  36 Copyright (c) 2001 The NetBSD Foundation, Inc.
  37 Copyright (c) 2010-2011 Gabe Black
  38 Copyright (c) 1994 Adam Glass
  39 Copyright (c) 1990-1992 MIPS Computer Systems, Inc.
  40 Copyright (c) 2004 Richard J. Wagner
  41 Copyright (c) 2000 Computer Engineering and Communication Networks Lab
  42 Copyright (c) 2001 Eric Jackson
  43 Copyright (c) 1990 Hewlett-Packard Development Company
  44 Copyright (c) 1994-1996 Carnegie-Mellon University.
  45 Copyright (c) 1993-1994 Christopher G. Demetriou
  46 Copyright (c) 1997-2002 Makoto Matsumoto and Takuji Nishimura
  47 Copyright (c) 1998,2001 Manuel Bouyer.
  48 Copyright (c) 2016-2017 Google Inc.