1 # Copyright (c) 2006 The Regents of The University of Michigan
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are
6 # met: redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer;
8 # redistributions in binary form must reproduce the above copyright
9 # notice, this list of conditions and the following disclaimer in the
10 # documentation and/or other materials provided with the distribution;
11 # neither the name of the copyright holders nor the names of its
12 # contributors may be used to endorse or promote products derived from
13 # this software without specific prior written permission.
15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 from os
.path
import isdir
, join
as joinpath
31 from os
import environ
as env
33 config_path
= os
.path
.dirname(os
.path
.abspath(__file__
))
34 config_root
= os
.path
.dirname(config_path
)
38 return joinpath(disk
.dir, file)
42 return joinpath(binary
.dir, file)
46 return joinpath(script
.dir, file)
51 path
= env
['M5_PATH'].split(':')
53 path
= [ '/dist/m5/system', '/n/poolfs/z/dist/m5/system' ]
55 for system
.dir in path
:
56 if os
.path
.isdir(system
.dir):
59 raise ImportError, "Can't find a path to system files."
62 binary
.dir = joinpath(system
.dir, 'binaries')
64 disk
.dir = joinpath(system
.dir, 'disks')
66 script
.dir = joinpath(config_root
, 'boot')