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doc/license.texi

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+@node License
+@appendix License
+
+PintOS, including its documentation, is subject to the following
+license:
+
+@quotation
+Copyright @copyright{} 2004, 2005, 2006 Board of Trustees, Leland
+Stanford Jr.@: University.  All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+``Software''), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+@end quotation
+
+A few individual files in PintOS were originally derived from other
+projects, but they have been extensively modified for use in PintOS.
+The original code falls under the original license, and modifications
+for PintOS are additionally covered by the PintOS license above. 
+
+In particular, code derived from Nachos is subject to the following
+license:
+
+@quotation
+Copyright @copyright{} 1992-1996 The Regents of the University of California.
+All rights reserved.
+
+Permission to use, copy, modify, and distribute this software
+and its documentation for any purpose, without fee, and
+without written agreement is hereby granted, provided that the
+above copyright notice and the following two paragraphs appear
+in all copies of this software.
+
+IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO
+ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR
+CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE
+AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA
+HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS ON AN ``AS IS''
+BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+@end quotation