261 lines · python
1#!/usr/bin/env python2 3import lldb4 5 6class value(object):7 """A class that wraps an lldb.SBValue object and returns an object that8 can be used as an object with attribytes:\n9 argv = a.value(lldb.frame.FindVariable('argv'))\n10 argv.name - return the name of the value that this object contains\n11 argv.type - return the lldb.SBType for this value12 argv.type_name - return the name of the type13 argv.size - return the byte size of this value14 argv.is_in_scope - return true if this value is currently in scope15 argv.is_pointer - return true if this value is a pointer16 argv.format - return the current format for this value17 argv.value - return the value's value as a string18 argv.summary - return a summary of this value's value19 argv.description - return the runtime description for this value20 argv.location - return a string that represents the values location (address, register, etc)21 argv.target - return the lldb.SBTarget for this value22 argv.process - return the lldb.SBProcess for this value23 argv.thread - return the lldb.SBThread for this value24 argv.frame - return the lldb.SBFrame for this value25 argv.num_children - return the number of children this value has26 argv.children - return a list of sbvalue objects that represents all of the children of this value27 """28 29 def __init__(self, sbvalue):30 self.sbvalue = sbvalue31 32 def __nonzero__(self):33 return self.sbvalue.__nonzero__()34 35 def __repr__(self):36 return self.sbvalue.__repr__()37 38 def __str__(self):39 return self.sbvalue.__str__()40 41 def __getitem__(self, key):42 if isinstance(key, int):43 return value(self.sbvalue.GetChildAtIndex(key, lldb.eNoDynamicValues, True))44 raise TypeError45 46 def __getattr__(self, name):47 if name == "name":48 return self.sbvalue.GetName()49 if name == "type":50 return self.sbvalue.GetType()51 if name == "type_name":52 return self.sbvalue.GetTypeName()53 if name == "size":54 return self.sbvalue.GetByteSize()55 if name == "is_in_scope":56 return self.sbvalue.IsInScope()57 if name == "is_pointer":58 return self.sbvalue.TypeIsPointerType()59 if name == "format":60 return self.sbvalue.GetFormat()61 if name == "value":62 return self.sbvalue.GetValue()63 if name == "summary":64 return self.sbvalue.GetSummary()65 if name == "description":66 return self.sbvalue.GetObjectDescription()67 if name == "location":68 return self.sbvalue.GetLocation()69 if name == "target":70 return self.sbvalue.GetTarget()71 if name == "process":72 return self.sbvalue.GetProcess()73 if name == "thread":74 return self.sbvalue.GetThread()75 if name == "frame":76 return self.sbvalue.GetFrame()77 if name == "num_children":78 return self.sbvalue.GetNumChildren()79 if name == "children":80 # Returns an array of sbvalue objects, one for each child of81 # the value for the lldb.SBValue82 children = []83 for i in range(self.sbvalue.GetNumChildren()):84 children.append(85 value(self.sbvalue.GetChildAtIndex(i, lldb.eNoDynamicValues, True))86 )87 return children88 raise AttributeError89 90 91class variable(object):92 '''A class that treats a lldb.SBValue and allows it to be used just as93 a variable would be in code. So if you have a Point structure variable94 in your code, you would be able to do: "pt.x + pt.y"'''95 96 def __init__(self, sbvalue):97 self.sbvalue = sbvalue98 99 def __nonzero__(self):100 return self.sbvalue.__nonzero__()101 102 def __repr__(self):103 return self.sbvalue.__repr__()104 105 def __str__(self):106 return self.sbvalue.__str__()107 108 def __getitem__(self, key):109 # Allow array access if this value has children...110 if isinstance(key, int):111 return variable(self.sbvalue.GetValueForExpressionPath("[%i]" % key))112 raise TypeError113 114 def __getattr__(self, name):115 child_sbvalue = self.sbvalue.GetChildMemberWithName(name)116 if child_sbvalue:117 return variable(child_sbvalue)118 raise AttributeError119 120 def __add__(self, other):121 return int(self) + int(other)122 123 def __sub__(self, other):124 return int(self) - int(other)125 126 def __mul__(self, other):127 return int(self) * int(other)128 129 def __floordiv__(self, other):130 return int(self) // int(other)131 132 def __mod__(self, other):133 return int(self) % int(other)134 135 def __divmod__(self, other):136 return int(self) % int(other)137 138 def __pow__(self, other):139 return int(self) ** int(other)140 141 def __lshift__(self, other):142 return int(self) << int(other)143 144 def __rshift__(self, other):145 return int(self) >> int(other)146 147 def __and__(self, other):148 return int(self) & int(other)149 150 def __xor__(self, other):151 return int(self) ^ int(other)152 153 def __or__(self, other):154 return int(self) | int(other)155 156 def __div__(self, other):157 return int(self) / int(other)158 159 def __truediv__(self, other):160 return int(self) / int(other)161 162 def __iadd__(self, other):163 result = self.__add__(other)164 self.sbvalue.SetValueFromCString(str(result))165 return result166 167 def __isub__(self, other):168 result = self.__sub__(other)169 self.sbvalue.SetValueFromCString(str(result))170 return result171 172 def __imul__(self, other):173 result = self.__mul__(other)174 self.sbvalue.SetValueFromCString(str(result))175 return result176 177 def __idiv__(self, other):178 result = self.__div__(other)179 self.sbvalue.SetValueFromCString(str(result))180 return result181 182 def __itruediv__(self, other):183 result = self.__truediv__(other)184 self.sbvalue.SetValueFromCString(str(result))185 return result186 187 def __ifloordiv__(self, other):188 result = self.__floordiv__(self, other)189 self.sbvalue.SetValueFromCString(str(result))190 return result191 192 def __imod__(self, other):193 result = self.__and__(self, other)194 self.sbvalue.SetValueFromCString(str(result))195 return result196 197 def __ipow__(self, other):198 result = self.__pow__(self, other)199 self.sbvalue.SetValueFromCString(str(result))200 return result201 202 def __ipow__(self, other, modulo):203 result = self.__pow__(self, other, modulo)204 self.sbvalue.SetValueFromCString(str(result))205 return result206 207 def __ilshift__(self, other):208 result = self.__lshift__(self, other)209 self.sbvalue.SetValueFromCString(str(result))210 return result211 212 def __irshift__(self, other):213 result = self.__rshift__(self, other)214 self.sbvalue.SetValueFromCString(str(result))215 return result216 217 def __iand__(self, other):218 result = self.__and__(self, other)219 self.sbvalue.SetValueFromCString(str(result))220 return result221 222 def __ixor__(self, other):223 result = self.__xor__(self, other)224 self.sbvalue.SetValueFromCString(str(result))225 return result226 227 def __ior__(self, other):228 result = self.__ior__(self, other)229 self.sbvalue.SetValueFromCString(str(result))230 return result231 232 def __neg__(self):233 return -int(self)234 235 def __pos__(self):236 return +int(self)237 238 def __abs__(self):239 return abs(int(self))240 241 def __invert__(self):242 return ~int(self)243 244 def __complex__(self):245 return complex(int(self))246 247 def __int__(self):248 return self.sbvalue.GetValueAsSigned()249 250 def __long__(self):251 return self.sbvalue.GetValueAsSigned()252 253 def __float__(self):254 return float(self.sbvalue.GetValueAsSigned())255 256 def __oct__(self):257 return "0%o" % self.sbvalue.GetValueAsSigned()258 259 def __hex__(self):260 return "0x%x" % self.sbvalue.GetValueAsSigned()261