1# Copyright (c) 2015 Advanced Micro Devices, Inc.
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26#
27# Authors: David Hashe
28
29from m5.SimObject import SimObject
30from m5.params import *
31from m5.proxy import *
32
33class RedirectPath(SimObject):
34    """ Stores paths for filesystem redirection during syscalls. If a path
35    matches 'appPath', then the syscall is redirected to the first 'hostPath'
36    that contains the non-overlapping portion of the path as a valid file. If
37     there are no hits, then the syscall is redirected to the first value.
38    """
39    type = 'RedirectPath'
40    cxx_header = "sim/redirect_path.hh"
41
42    app_path = Param.String("/", "filesystem path from an app's perspective")
43    host_paths = VectorParam.String(["/"], "file path on host filesystem")
44