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authorSteve Reinhardt <stever@eecs.umich.edu>2006-10-08 18:26:59 -0700
committerSteve Reinhardt <stever@eecs.umich.edu>2006-10-08 18:26:59 -0700
commit31f3f2421454b8ba3286f6e536bcc58af5debf48 (patch)
tree110b8bf88580890eb9a310eda36c9bce19b4b745 /src/python/m5
parente65f0cef3ca70edf37ff74920def4ac899f6c7e3 (diff)
downloadgem5-31f3f2421454b8ba3286f6e536bcc58af5debf48.tar.xz
Fixes for Port proxies and proxy parameters.
--HG-- extra : convert_revision : 76b16fe2926611bd1c12c8ad7392355ad30a5138
Diffstat (limited to 'src/python/m5')
-rw-r--r--src/python/m5/params.py2
-rw-r--r--src/python/m5/proxy.py17
2 files changed, 14 insertions, 5 deletions
diff --git a/src/python/m5/params.py b/src/python/m5/params.py
index cbbd23004..93d784181 100644
--- a/src/python/m5/params.py
+++ b/src/python/m5/params.py
@@ -804,7 +804,7 @@ class PortRef(object):
newRef.simobj = simobj
assert(isSimObject(newRef.simobj))
if self.peer and not proxy.isproxy(self.peer):
- peerObj = memo[self.peer.simobj]
+ peerObj = self.peer.simobj(_memo=memo)
newRef.peer = self.peer.clone(peerObj, memo)
assert(not isinstance(newRef.peer, VectorPortRef))
return newRef
diff --git a/src/python/m5/proxy.py b/src/python/m5/proxy.py
index 7ebc0ae19..e539f14ee 100644
--- a/src/python/m5/proxy.py
+++ b/src/python/m5/proxy.py
@@ -33,6 +33,8 @@
#
#####################################################################
+import copy
+
class BaseProxy(object):
def __init__(self, search_self, search_up):
self._search_self = search_self
@@ -129,15 +131,22 @@ class AttrProxy(BaseProxy):
return super(AttrProxy, self).__getattr__(self, attr)
if hasattr(self, '_pdesc'):
raise AttributeError, "Attribute reference on bound proxy"
- self._modifiers.append(attr)
- return self
+ # Return a copy of self rather than modifying self in place
+ # since self could be an indirect reference via a variable or
+ # parameter
+ new_self = copy.deepcopy(self)
+ new_self._modifiers.append(attr)
+ return new_self
# support indexing on proxies (e.g., Self.cpu[0])
def __getitem__(self, key):
if not isinstance(key, int):
raise TypeError, "Proxy object requires integer index"
- self._modifiers.append(key)
- return self
+ if hasattr(self, '_pdesc'):
+ raise AttributeError, "Index operation on bound proxy"
+ new_self = copy.deepcopy(self)
+ new_self._modifiers.append(key)
+ return new_self
def find(self, obj):
try: