35     value = 0
38         value = value << 8 | bytearray[idx]
41     return value
82 def patchDataInFile (binfile, offset, value, len=1):  argument
91         bytearray.append(value & 0xFF)
92         value          = value >> 8
520                 value = self.getGuidOff(var)
522                 value = self.getSymbols(var)
526                 value = self.getNumber(var)
528                 value = self.getVariable(var)
529         return int(value)
556             value = self.parseExpr()
562                 value = self.getContent(value)
564                 value = self.toAddress(value)
566                 value = self.toOffset(value)
567             return value
586         value  = 1
588             value *= each
589         return value
599         value  = 0xFFFFFFFF
611                 value = 0
618                 value |= each
620                 value &= each
622         return value
658         value = self.parseExpr()
662         return value
672             value = guid.next()
675         return value
683         value = self.dictVariable.get(var, None)
684         if value == None:
686         return value
696             value = int(var, 16)
698             value = int(var, 10)
699         return value
708     def getContent(self, value):  argument
709         if (value >= self.fdBase) and (value < self.fdBase + self.fdSize):
710             value = value - self.fdBase
711         if value >= self.fdSize:
712             raise Exception("Invalid file offset 0x%08x !" % value)
713         return readDataFromFile (self.fdFile, value, 4)
722     def toAddress(self, value):  argument
723         if value < self.fdSize:
724             value = value + self.fdBase
725         return value
734     def toOffset(self, value):  argument
735         if value > self.fdBase:
736             value = value - self.fdBase
737         return value
746     def getGuidOff(self, value):  argument
748         symbolName = value.split(':')
750 …         value = (int(self.dictFfsOffset[symbolName[0]], 16) + int(symbolName[1], 16)) & 0xFFFFFFFF
752             raise Exception("Unknown GUID %s !" % value)
753         return value
762     def getSymbols(self, value):  argument
763         if self.dictSymbolAddress.has_key(value):
765             ret = int (self.dictSymbolAddress[value], 16)
767             raise Exception("Unknown symbol %s !" % value)
782         value = self.getResult()
786                 if (value >= self.fdBase) and (value < self.fdBase + self.fdSize):
787                     value = value - self.fdBase
788             if value & 0x80000000:
790                 offset = (~value & 0xFFFFFFFF) + 1
792                     value = self.fdSize - offset
793             if value >= self.fdSize:
795         return value & 0xFFFFFFFF
871                     value    = params[1]
873                     ret = patchDataInFile (fdFile, offset, value, 4) - 4
880 … print  "Patched offset 0x%08X:[%08X] with value 0x%08X  # %s" % (offset, oldvalue, value, comment)