Hand merge

--HG--
extra : convert_revision : 86c7399b79c17558041a73056745227f70fe8b3b

1 files changed, 100 insertions, 31 deletions

diff --git a/sim/pyconfig/m5config.py b/sim/pyconfig/m5config.py
index 4e2a377b0..4e3a4103c 100644
--- a/sim/pyconfig/m5config.py
+++ b/sim/pyconfig/m5config.py
@@ -26,14 +26,14 @@
 
 from __future__ import generators
 import os, re, sys, types
+noDot = False
+try:
+   import pydot
+except:
+   noDot = True
 
 env = {}
 env.update(os.environ)
-def defined(key):
-    return env.has_key(key)
-
-def define(key, value = True):
-    env[key] = value
 
 def panic(*args, **kwargs):
     sys.exit(*args, **kwargs)
@@ -59,9 +59,6 @@ class Singleton(type):
         cls._instance = super(Singleton, cls).__call__(*args, **kwargs)
         return cls._instance
 
-if os.environ.has_key('FULL_SYSTEM'):
-    FULL_SYSTEM = True
-
 #####################################################################
 #
 # M5 Python Configuration Utility
@@ -209,6 +206,17 @@ def isSimObjSequence(value):
 
     return True
 
+def isParamContext(value):
+    try:
+        return issubclass(value, ParamContext)
+    except:
+        return False
+
+
+class_decorator = '_M5M5_SIMOBJECT_'
+expr_decorator = '_M5M5_EXPRESSION_'
+dot_decorator = '_M5M5_DOT_'
+
 # The metaclass for ConfigNode (and thus for everything that derives
 # from ConfigNode, including SimObject).  This class controls how new
 # classes that derive from ConfigNode are instantiated, and provides
@@ -218,7 +226,6 @@ def isSimObjSequence(value):
 class MetaConfigNode(type):
     keywords = { 'abstract' : types.BooleanType,
                  'check' : types.FunctionType,
-                 '_init' : types.FunctionType,
                  'type' : (types.NoneType, types.StringType) }
 
     # __new__ is called before __init__, and is where the statements
@@ -234,6 +241,11 @@ class MetaConfigNode(type):
                  '_disable' : {} }
 
         for key,val in dict.items():
+            del dict[key]
+
+            if key.startswith(expr_decorator):
+                key = key[len(expr_decorator):]
+
             if mcls.keywords.has_key(key):
                 if not isinstance(val, mcls.keywords[key]):
                     raise TypeError, \
@@ -243,11 +255,9 @@ class MetaConfigNode(type):
                 if isinstance(val, types.FunctionType):
                     val = classmethod(val)
                 priv[key] = val
-                del dict[key]
 
             elif key.startswith('_'):
                 priv[key] = val
-                del dict[key]
 
             elif not isNullPointer(val) and isConfigNode(val):
                 dict[key] = val()
@@ -255,19 +265,22 @@ class MetaConfigNode(type):
             elif isSimObjSequence(val):
                 dict[key] = [ v() for v in val ]
 
+            else:
+                dict[key] = val
+
         # If your parent has a value in it that's a config node, clone it.
         for base in bases:
             if not isConfigNode(base):
                 continue
 
-            for name,value in base._values.iteritems():
-                if dict.has_key(name):
+            for key,value in base._values.iteritems():
+                if dict.has_key(key):
                     continue
 
                 if isConfigNode(value):
-                    priv['_values'][name] = value()
+                    priv['_values'][key] = value()
                 elif isSimObjSequence(value):
-                    priv['_values'][name] = [ val() for val in value ]
+                    priv['_values'][key] = [ val() for val in value ]
 
         # entries left in dict will get passed to __init__, where we'll
         # deal with them as params.
@@ -281,12 +294,12 @@ class MetaConfigNode(type):
         cls._bases = [c for c in cls.__mro__ if isConfigNode(c)]
 
         # initialize attributes with values from class definition
-        for pname,value in dict.iteritems():
-            setattr(cls, pname, value)
-
-        if hasattr(cls, '_init'):
-            cls._init()
-            del cls._init
+        for key,value in dict.iteritems():
+            key = key.split(dot_decorator)
+            c = cls
+            for item in key[:-1]:
+                c = getattr(c, item)
+            setattr(c, key[-1], value)
 
     def _isvalue(cls, name):
         for c in cls._bases:
@@ -378,7 +391,6 @@ class MetaConfigNode(type):
         raise AttributeError, \
               "object '%s' has no attribute '%s'" % (cls.__name__, cls)
 
-
     # Set attribute (called on foo.attr = value when foo is an
     # instance of class cls).
     def __setattr__(cls, attr, value):
@@ -435,7 +447,7 @@ class MetaConfigNode(type):
 
     # Print instance info to .ini file.
     def instantiate(cls, name, parent = None):
-        instance = Node(name, cls, cls.type, parent)
+        instance = Node(name, cls, cls.type, parent, isParamContext(cls))
 
         if hasattr(cls, 'check'):
             cls.check()
@@ -456,7 +468,11 @@ class MetaConfigNode(type):
                 if cls._getdisable(pname):
                     continue
 
-                value = cls._getvalue(pname)
+                try:
+                    value = cls._getvalue(pname)
+                except:
+                    print 'Error getting %s' % pname
+                    raise
 
                 if isConfigNode(value):
                     value = instance.child_objects[value]
@@ -533,6 +549,9 @@ class ConfigNode(object):
     #    v = param.convert(value)
     #    object.__setattr__(self, attr, v)
 
+class ParamContext(ConfigNode):
+    pass
+
 # SimObject is a minimal extension of ConfigNode, implementing a
 # hierarchy node that corresponds to an M5 SimObject.  It prints out a
 # "type=" line to indicate its SimObject class, prints out the
@@ -569,7 +588,7 @@ class NodeParam(object):
 
 class Node(object):
     all = {}
-    def __init__(self, name, realtype, type, parent):
+    def __init__(self, name, realtype, type, parent, paramcontext):
         self.name = name
         self.realtype = realtype
         self.type = type
@@ -580,6 +599,7 @@ class Node(object):
         self.top_child_names = {}
         self.params = []
         self.param_names = {}
+        self.paramcontext = paramcontext
 
         path = [ self.name ]
         node = self.parent
@@ -642,7 +662,7 @@ class Node(object):
                       % (self.name, ptype, value._path)
             found, done = obj.find(ptype, value._path)
             if isinstance(found, Proxy):
-                done = false
+                done = False
             obj = obj.parent
 
         return found
@@ -678,7 +698,8 @@ class Node(object):
             # instantiate children in same order they were added for
             # backward compatibility (else we can end up with cpu1
             # before cpu0).
-            print 'children =', ' '.join([ c.name for c in self.children])
+            children = [ c.name for c in self.children if not c.paramcontext]
+            print 'children =', ' '.join(children)
 
         for param in self.params:
             try:
@@ -699,6 +720,48 @@ class Node(object):
         for c in self.children:
             c.display()
 
+    # print type and parameter values to .ini file
+    def outputDot(self, dot):
+
+
+        label = "{%s|" % self.path
+        if isSimObject(self.realtype):
+            label +=  '%s|' % self.type
+
+        if self.children:
+            # instantiate children in same order they were added for
+            # backward compatibility (else we can end up with cpu1
+            # before cpu0).
+            for c in self.children:
+                dot.add_edge(pydot.Edge(self.path,c.path, style="bold"))
+
+        simobjs = []
+        for param in self.params:
+            try:
+                if param.value is None:
+                    raise AttributeError, 'Parameter with no value'
+
+                value = param.convert(param.value)
+                string = param.string(value)
+            except:
+                print 'exception in %s:%s' % (self.name, param.name)
+                raise
+            ptype = eval(param.ptype)
+            if isConfigNode(ptype) and string != "Null":
+                simobjs.append(string)
+            else:
+                label += '%s = %s\\n' % (param.name, string)
+
+        for so in simobjs:
+            label += "|<%s> %s" % (so, so)
+            dot.add_edge(pydot.Edge("%s:%s" % (self.path, so), so, tailport="w"))
+        label += '}'
+        dot.add_node(pydot.Node(self.path,shape="Mrecord",label=label))
+
+        # recursively dump out children
+        for c in self.children:
+            c.outputDot(dot)
+
     def _string(cls, value):
         if not isinstance(value, Node):
             raise AttributeError, 'expecting %s got %s' % (Node, value)
@@ -1196,12 +1259,9 @@ class Enum(type):
 # "Constants"... handy aliases for various values.
 #
 
-# For compatibility with C++ bool constants.
-false = False
-true = True
-
 # Some memory range specifications use this as a default upper bound.
 MAX_ADDR = Addr._max
+MaxTick = Tick._max
 
 # For power-of-two sizing, e.g. 64*K gives an integer value 65536.
 K = 1024
@@ -1234,6 +1294,15 @@ def instantiate(root):
     instance = root.instantiate('root')
     instance.fixup()
     instance.display()
+    if not noDot:
+       dot = pydot.Dot()
+       instance.outputDot(dot)
+       dot.orientation = "portrait"
+       dot.size = "8.5,11"
+       dot.ranksep="equally"
+       dot.rank="samerank"
+       dot.write("config.dot")
+       dot.write_ps("config.ps")
 
 from objects import *