old_contents: # Copyright (c) 2006 The Regents of The University of Michigan
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met: redistributions of source code must retain the above copyright
  # notice, this list of conditions and the following disclaimer;
  # redistributions in binary form must reproduce the above copyright
  # notice, this list of conditions and the following disclaimer in the
  # documentation and/or other materials provided with the distribution;
  # neither the name of the copyright holders nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  #
  # Authors: Ali Saidi
  
  import os, sys
  from os.path import isdir, join as joinpath
  from os import environ as env
  
  def disk(file):
      system()
      return joinpath(disk.dir, file)
  
  def binary(file):
      system()
      return joinpath(binary.dir, file)
  
  def script(file):
      system()
      return joinpath(script.dir, file)
  
  def system():
      if not system.dir:
          try:
                  path = env['M5_PATH'].split(':')
          except KeyError:
                  path = [ '/dist/m5/system', '/n/poolfs/z/dist/m5/system' ]
  
          for system.dir in path:
              if os.path.isdir(system.dir):
                  break
          else:
              raise ImportError, "Can't find a path to system files."
  
      if not binary.dir:
          binary.dir = joinpath(system.dir, 'binaries')
      if not disk.dir:
          disk.dir = joinpath(system.dir, 'disks')
      if not script.dir:
          script.dir = joinpath(system.dir, 'boot')
  
  system.dir = None
  binary.dir = None
  disk.dir = None
  script.dir = None
  
new_contents: # Copyright (c) 2006 The Regents of The University of Michigan
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met: redistributions of source code must retain the above copyright
  # notice, this list of conditions and the following disclaimer;
  # redistributions in binary form must reproduce the above copyright
  # notice, this list of conditions and the following disclaimer in the
  # documentation and/or other materials provided with the distribution;
  # neither the name of the copyright holders nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  #
  # Authors: Ali Saidi
  
  import os, sys
  from os.path import isdir, join as joinpath
  from os import environ as env
  
  config_path = os.path.dirname(os.path.abspath(__file__))
  config_root = os.path.dirname(config_path)
  
  def disk(file):
      system()
      return joinpath(disk.dir, file)
  
  def binary(file):
      system()
      return joinpath(binary.dir, file)
  
  def script(file):
      system()
      return joinpath(script.dir, file)
  
  def system():
      if not system.dir:
          try:
                  path = env['M5_PATH'].split(':')
          except KeyError:
                  path = [ '/dist/m5/system', '/n/poolfs/z/dist/m5/system' ]
  
          for system.dir in path:
              if os.path.isdir(system.dir):
                  break
          else:
              raise ImportError, "Can't find a path to system files."
  
      if not binary.dir:
          binary.dir = joinpath(system.dir, 'binaries')
      if not disk.dir:
          disk.dir = joinpath(system.dir, 'disks')
      if not script.dir:
          script.dir = joinpath(config_root, 'boot')
  
  system.dir = None
  binary.dir = None
  disk.dir = None
  script.dir = None
  
subject: make rcS files read from the m5 source directory, not /dist.