+class ValueExpressionEx(ValueExpression):\r
+ def __init__(self, PcdValue, PcdType, SymbolTable={}):\r
+ ValueExpression.__init__(self, PcdValue, SymbolTable)\r
+ self.PcdValue = PcdValue\r
+ self.PcdType = PcdType\r
+\r
+ def __call__(self, RealValue=False, Depth=0):\r
+ PcdValue = self.PcdValue\r
+ if "{CODE(" not in PcdValue:\r
+ try:\r
+ PcdValue = ValueExpression.__call__(self, RealValue, Depth)\r
+ if self.PcdType == TAB_VOID and (PcdValue.startswith("'") or PcdValue.startswith("L'")):\r
+ PcdValue, Size = ParseFieldValue(PcdValue)\r
+ PcdValueList = []\r
+ for I in range(Size):\r
+ PcdValueList.append('0x%02X'%(PcdValue & 0xff))\r
+ PcdValue = PcdValue >> 8\r
+ PcdValue = '{' + ','.join(PcdValueList) + '}'\r
+ elif self.PcdType in TAB_PCD_NUMERIC_TYPES and (PcdValue.startswith("'") or \\r
+ PcdValue.startswith('"') or PcdValue.startswith("L'") or PcdValue.startswith('L"') or PcdValue.startswith('{')):\r
+ raise BadExpression\r
+ except WrnExpression as Value:\r
+ PcdValue = Value.result\r
+ except BadExpression as Value:\r
+ if self.PcdType in TAB_PCD_NUMERIC_TYPES:\r
+ PcdValue = PcdValue.strip()\r
+ if PcdValue.startswith('{') and PcdValue.endswith('}'):\r
+ PcdValue = SplitPcdValueString(PcdValue[1:-1])\r
+ if isinstance(PcdValue, type([])):\r
+ TmpValue = 0\r
+ Size = 0\r
+ ValueType = ''\r
+ for Item in PcdValue:\r
+ Item = Item.strip()\r
+ if Item.startswith(TAB_UINT8):\r
+ ItemSize = 1\r
+ ValueType = TAB_UINT8\r
+ elif Item.startswith(TAB_UINT16):\r
+ ItemSize = 2\r
+ ValueType = TAB_UINT16\r
+ elif Item.startswith(TAB_UINT32):\r
+ ItemSize = 4\r
+ ValueType = TAB_UINT32\r
+ elif Item.startswith(TAB_UINT64):\r
+ ItemSize = 8\r
+ ValueType = TAB_UINT64\r
+ elif Item[0] in {'"', "'", 'L'}:\r
+ ItemSize = 0\r
+ ValueType = TAB_VOID\r
+ else:\r
+ ItemSize = 0\r
+ ValueType = TAB_UINT8\r
+ Item = ValueExpressionEx(Item, ValueType, self._Symb)(True)\r
+ if ItemSize == 0:\r
+ try:\r
+ tmpValue = int(Item, 0)\r
+ if tmpValue > 255:\r
+ raise BadExpression("Byte array number %s should less than 0xFF." % Item)\r
+ except BadExpression as Value:\r
+ raise BadExpression(Value)\r
+ except ValueError:\r
+ pass\r
+ ItemValue, ItemSize = ParseFieldValue(Item)\r
+ else:\r
+ ItemValue = ParseFieldValue(Item)[0]\r
+\r
+ if isinstance(ItemValue, type('')):\r
+ ItemValue = int(ItemValue, 0)\r
+\r
+ TmpValue = (ItemValue << (Size * 8)) | TmpValue\r
+ Size = Size + ItemSize\r
+ else:\r
+ try:\r
+ TmpValue, Size = ParseFieldValue(PcdValue)\r
+ except BadExpression as Value:\r
+ raise BadExpression("Type: %s, Value: %s, %s" % (self.PcdType, PcdValue, Value))\r
+ if isinstance(TmpValue, type('')):\r
+ try:\r
+ TmpValue = int(TmpValue)\r
+ except:\r
+ raise BadExpression(Value)\r
+ else:\r
+ PcdValue = '0x%0{}X'.format(Size) % (TmpValue)\r
+ if TmpValue < 0:\r
+ raise BadExpression('Type %s PCD Value is negative' % self.PcdType)\r
+ if self.PcdType == TAB_UINT8 and Size > 1:\r
+ raise BadExpression('Type %s PCD Value Size is Larger than 1 byte' % self.PcdType)\r
+ if self.PcdType == TAB_UINT16 and Size > 2:\r
+ raise BadExpression('Type %s PCD Value Size is Larger than 2 byte' % self.PcdType)\r
+ if self.PcdType == TAB_UINT32 and Size > 4:\r
+ raise BadExpression('Type %s PCD Value Size is Larger than 4 byte' % self.PcdType)\r
+ if self.PcdType == TAB_UINT64 and Size > 8:\r
+ raise BadExpression('Type %s PCD Value Size is Larger than 8 byte' % self.PcdType)\r
+ else:\r
+ try:\r
+ TmpValue = int(PcdValue)\r
+ TmpList = []\r
+ if TmpValue.bit_length() == 0:\r
+ PcdValue = '{0x00}'\r
+ else:\r
+ for I in range((TmpValue.bit_length() + 7) // 8):\r
+ TmpList.append('0x%02x' % ((TmpValue >> I * 8) & 0xff))\r
+ PcdValue = '{' + ', '.join(TmpList) + '}'\r
+ except:\r
+ if PcdValue.strip().startswith('{'):\r
+ PcdValueList = SplitPcdValueString(PcdValue.strip()[1:-1])\r
+ LabelDict = {}\r
+ NewPcdValueList = []\r
+ LabelOffset = 0\r
+ for Item in PcdValueList:\r
+ # compute byte offset of every LABEL\r
+ LabelList = _ReLabel.findall(Item)\r
+ Item = _ReLabel.sub('', Item)\r
+ Item = Item.strip()\r
+ if LabelList:\r
+ for Label in LabelList:\r
+ if not IsValidCName(Label):\r
+ raise BadExpression('%s is not a valid c variable name' % Label)\r
+ if Label not in LabelDict:\r
+ LabelDict[Label] = str(LabelOffset)\r
+ if Item.startswith(TAB_UINT8):\r
+ LabelOffset = LabelOffset + 1\r
+ elif Item.startswith(TAB_UINT16):\r
+ LabelOffset = LabelOffset + 2\r
+ elif Item.startswith(TAB_UINT32):\r
+ LabelOffset = LabelOffset + 4\r
+ elif Item.startswith(TAB_UINT64):\r
+ LabelOffset = LabelOffset + 8\r
+ else:\r
+ try:\r
+ ItemValue, ItemSize = ParseFieldValue(Item)\r
+ LabelOffset = LabelOffset + ItemSize\r
+ except:\r
+ LabelOffset = LabelOffset + 1\r
+\r
+ for Item in PcdValueList:\r
+ # for LABEL parse\r
+ Item = Item.strip()\r
+ try:\r
+ Item = _ReLabel.sub('', Item)\r
+ except:\r
+ pass\r
+ try:\r
+ OffsetList = _ReOffset.findall(Item)\r
+ except:\r
+ pass\r
+ # replace each offset, except errors\r
+ for Offset in OffsetList:\r
+ try:\r
+ Item = Item.replace('OFFSET_OF({})'.format(Offset), LabelDict[Offset])\r
+ except:\r
+ raise BadExpression('%s not defined' % Offset)\r
+\r
+ NewPcdValueList.append(Item)\r
+\r
+ AllPcdValueList = []\r
+ for Item in NewPcdValueList:\r
+ Size = 0\r
+ ValueStr = ''\r
+ TokenSpaceGuidName = ''\r
+ if Item.startswith(TAB_GUID) and Item.endswith(')'):\r
+ try:\r
+ TokenSpaceGuidName = re.search('GUID\((\w+)\)', Item).group(1)\r
+ except:\r
+ pass\r
+ if TokenSpaceGuidName and TokenSpaceGuidName in self._Symb:\r
+ Item = 'GUID(' + self._Symb[TokenSpaceGuidName] + ')'\r
+ elif TokenSpaceGuidName:\r
+ raise BadExpression('%s not found in DEC file' % TokenSpaceGuidName)\r
+ Item, Size = ParseFieldValue(Item)\r
+ for Index in range(0, Size):\r
+ ValueStr = '0x%02X' % (int(Item) & 255)\r
+ Item >>= 8\r
+ AllPcdValueList.append(ValueStr)\r
+ continue\r
+ elif Item.startswith('DEVICE_PATH') and Item.endswith(')'):\r
+ Item, Size = ParseFieldValue(Item)\r
+ AllPcdValueList.append(Item[1:-1])\r
+ continue\r
+ else:\r
+ ValueType = ""\r
+ if Item.startswith(TAB_UINT8):\r
+ ItemSize = 1\r
+ ValueType = TAB_UINT8\r
+ elif Item.startswith(TAB_UINT16):\r
+ ItemSize = 2\r
+ ValueType = TAB_UINT16\r
+ elif Item.startswith(TAB_UINT32):\r
+ ItemSize = 4\r
+ ValueType = TAB_UINT32\r
+ elif Item.startswith(TAB_UINT64):\r
+ ItemSize = 8\r
+ ValueType = TAB_UINT64\r
+ else:\r
+ ItemSize = 0\r
+ if ValueType:\r
+ TmpValue = ValueExpressionEx(Item, ValueType, self._Symb)(True)\r
+ else:\r
+ TmpValue = ValueExpressionEx(Item, self.PcdType, self._Symb)(True)\r
+ Item = '0x%x' % TmpValue if not isinstance(TmpValue, type('')) else TmpValue\r
+ if ItemSize == 0:\r
+ ItemValue, ItemSize = ParseFieldValue(Item)\r
+ if Item[0] not in {'"', 'L', '{'} and ItemSize > 1:\r
+ raise BadExpression("Byte array number %s should less than 0xFF." % Item)\r
+ else:\r
+ ItemValue = ParseFieldValue(Item)[0]\r
+ for I in range(0, ItemSize):\r
+ ValueStr = '0x%02X' % (int(ItemValue) & 255)\r
+ ItemValue >>= 8\r
+ AllPcdValueList.append(ValueStr)\r
+ Size += ItemSize\r
+\r
+ if Size > 0:\r
+ PcdValue = '{' + ', '.join(AllPcdValueList) + '}'\r
+ else:\r
+ raise BadExpression("Type: %s, Value: %s, %s"%(self.PcdType, PcdValue, Value))\r
+\r
+ if PcdValue == 'True':\r
+ PcdValue = '1'\r
+ if PcdValue == 'False':\r
+ PcdValue = '0'\r
+\r
+ if RealValue:\r
+ return PcdValue\r