| #!/usr/bin/python |
| |
| import lldb |
| |
| |
| class value(object): |
| '''A class that wraps an lldb.SBValue object and returns an object that |
| can be used as an object with attribytes:\n |
| argv = a.value(lldb.frame.FindVariable('argv'))\n |
| argv.name - return the name of the value that this object contains\n |
| argv.type - return the lldb.SBType for this value |
| argv.type_name - return the name of the type |
| argv.size - return the byte size of this value |
| argv.is_in_scope - return true if this value is currently in scope |
| argv.is_pointer - return true if this value is a pointer |
| argv.format - return the current format for this value |
| argv.value - return the value's value as a string |
| argv.summary - return a summary of this value's value |
| argv.description - return the runtime description for this value |
| argv.location - return a string that represents the values location (address, register, etc) |
| argv.target - return the lldb.SBTarget for this value |
| argv.process - return the lldb.SBProcess for this value |
| argv.thread - return the lldb.SBThread for this value |
| argv.frame - return the lldb.SBFrame for this value |
| argv.num_children - return the number of children this value has |
| argv.children - return a list of sbvalue objects that represents all of the children of this value |
| ''' |
| |
| def __init__(self, sbvalue): |
| self.sbvalue = sbvalue |
| |
| def __nonzero__(self): |
| return self.sbvalue.__nonzero__() |
| |
| def __repr__(self): |
| return self.sbvalue.__repr__() |
| |
| def __str__(self): |
| return self.sbvalue.__str__() |
| |
| def __getitem__(self, key): |
| if isinstance(key, int): |
| return value( |
| self.sbvalue.GetChildAtIndex( |
| key, lldb.eNoDynamicValues, True)) |
| raise TypeError |
| |
| def __getattr__(self, name): |
| if name == 'name': |
| return self.sbvalue.GetName() |
| if name == 'type': |
| return self.sbvalue.GetType() |
| if name == 'type_name': |
| return self.sbvalue.GetTypeName() |
| if name == 'size': |
| return self.sbvalue.GetByteSize() |
| if name == 'is_in_scope': |
| return self.sbvalue.IsInScope() |
| if name == 'is_pointer': |
| return self.sbvalue.TypeIsPointerType() |
| if name == 'format': |
| return self.sbvalue.GetFormat() |
| if name == 'value': |
| return self.sbvalue.GetValue() |
| if name == 'summary': |
| return self.sbvalue.GetSummary() |
| if name == 'description': |
| return self.sbvalue.GetObjectDescription() |
| if name == 'location': |
| return self.sbvalue.GetLocation() |
| if name == 'target': |
| return self.sbvalue.GetTarget() |
| if name == 'process': |
| return self.sbvalue.GetProcess() |
| if name == 'thread': |
| return self.sbvalue.GetThread() |
| if name == 'frame': |
| return self.sbvalue.GetFrame() |
| if name == 'num_children': |
| return self.sbvalue.GetNumChildren() |
| if name == 'children': |
| # Returns an array of sbvalue objects, one for each child of |
| # the value for the lldb.SBValue |
| children = [] |
| for i in range(self.sbvalue.GetNumChildren()): |
| children.append( |
| value( |
| self.sbvalue.GetChildAtIndex( |
| i, |
| lldb.eNoDynamicValues, |
| True))) |
| return children |
| raise AttributeError |
| |
| |
| class variable(object): |
| '''A class that treats a lldb.SBValue and allows it to be used just as |
| a variable would be in code. So if you have a Point structure variable |
| in your code, you would be able to do: "pt.x + pt.y"''' |
| |
| def __init__(self, sbvalue): |
| self.sbvalue = sbvalue |
| |
| def __nonzero__(self): |
| return self.sbvalue.__nonzero__() |
| |
| def __repr__(self): |
| return self.sbvalue.__repr__() |
| |
| def __str__(self): |
| return self.sbvalue.__str__() |
| |
| def __getitem__(self, key): |
| # Allow array access if this value has children... |
| if isinstance(key, int): |
| return variable( |
| self.sbvalue.GetValueForExpressionPath( |
| "[%i]" % |
| key)) |
| raise TypeError |
| |
| def __getattr__(self, name): |
| child_sbvalue = self.sbvalue.GetChildMemberWithName(name) |
| if child_sbvalue: |
| return variable(child_sbvalue) |
| raise AttributeError |
| |
| def __add__(self, other): |
| return int(self) + int(other) |
| |
| def __sub__(self, other): |
| return int(self) - int(other) |
| |
| def __mul__(self, other): |
| return int(self) * int(other) |
| |
| def __floordiv__(self, other): |
| return int(self) // int(other) |
| |
| def __mod__(self, other): |
| return int(self) % int(other) |
| |
| def __divmod__(self, other): |
| return int(self) % int(other) |
| |
| def __pow__(self, other): |
| return int(self) ** int(other) |
| |
| def __lshift__(self, other): |
| return int(self) << int(other) |
| |
| def __rshift__(self, other): |
| return int(self) >> int(other) |
| |
| def __and__(self, other): |
| return int(self) & int(other) |
| |
| def __xor__(self, other): |
| return int(self) ^ int(other) |
| |
| def __or__(self, other): |
| return int(self) | int(other) |
| |
| def __div__(self, other): |
| return int(self) / int(other) |
| |
| def __truediv__(self, other): |
| return int(self) / int(other) |
| |
| def __iadd__(self, other): |
| result = self.__add__(other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __isub__(self, other): |
| result = self.__sub__(other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __imul__(self, other): |
| result = self.__mul__(other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __idiv__(self, other): |
| result = self.__div__(other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __itruediv__(self, other): |
| result = self.__truediv__(other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __ifloordiv__(self, other): |
| result = self.__floordiv__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __imod__(self, other): |
| result = self.__and__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __ipow__(self, other): |
| result = self.__pow__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __ipow__(self, other, modulo): |
| result = self.__pow__(self, other, modulo) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __ilshift__(self, other): |
| result = self.__lshift__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __irshift__(self, other): |
| result = self.__rshift__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __iand__(self, other): |
| result = self.__and__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __ixor__(self, other): |
| result = self.__xor__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __ior__(self, other): |
| result = self.__ior__(self, other) |
| self.sbvalue.SetValueFromCString(str(result)) |
| return result |
| |
| def __neg__(self): |
| return -int(self) |
| |
| def __pos__(self): |
| return +int(self) |
| |
| def __abs__(self): |
| return abs(int(self)) |
| |
| def __invert__(self): |
| return ~int(self) |
| |
| def __complex__(self): |
| return complex(int(self)) |
| |
| def __int__(self): |
| return self.sbvalue.GetValueAsSigned() |
| |
| def __long__(self): |
| return self.sbvalue.GetValueAsSigned() |
| |
| def __float__(self): |
| return float(self.sbvalue.GetValueAsSigned()) |
| |
| def __oct__(self): |
| return '0%o' % self.sbvalue.GetValueAsSigned() |
| |
| def __hex__(self): |
| return '0x%x' % self.sbvalue.GetValueAsSigned() |
