private void DecorateDebugInfo(Instruction instr, DebugInfoHelper debugRecords, ulong baseInstrIP) { if (debugRecords != null) { InstructionInfoFactory factory = new InstructionInfoFactory(); InstructionInfo info = factory.GetInfo(instr); ulong codeOffset = instr.IP - baseInstrIP; debugRecords.Update(codeOffset); Variable variable = null; foreach (UsedMemory usedMemInfo in info.GetUsedMemory()) { string baseRegister = usedMemInfo.Base.ToString(); int displacement; unchecked { displacement = (int)usedMemInfo.Displacement; } Dictionary <int, Variable> offsetToVariableMap; if (debugRecords.registerRelativeVariables.TryGetValue(usedMemInfo.Base.ToString(), out offsetToVariableMap)) { if (offsetToVariableMap.TryGetValue(displacement, out variable)) { output.Write($"; [{usedMemInfo.Base.ToString().ToLower()}{(displacement < 0 ? '-' : '+')}{Math.Abs(displacement):X}h] = {variable.Type} {variable.Index}"); } } } foreach (UsedRegister usedMemInfo in info.GetUsedRegisters()) { if (debugRecords.registerVariables.TryGetValue(usedMemInfo.Register.ToString(), out variable)) { output.Write($"; {usedMemInfo.Register.ToString().ToLower()} = {variable.Type} {variable.Index}"); } } } }
private void DecorateDebugInfo(Instruction instr, DebugInfoHelper debugRecords, ulong baseInstrIP) { if (debugRecords != null) { HashSet <Variable> variables; InstructionInfoFactory factory = new InstructionInfoFactory(); InstructionInfo info = factory.GetInfo(instr); ulong codeOffset = instr.IP - baseInstrIP; debugRecords.Update(codeOffset); foreach (UsedMemory usedMemInfo in info.GetUsedMemory()) { string baseRegister = usedMemInfo.Base.ToString(); int displacement; unchecked { displacement = (int)usedMemInfo.Displacement; } Dictionary <int, HashSet <Variable> > offsetToVariableMap; if (debugRecords.registerRelativeVariables.TryGetValue(usedMemInfo.Base.ToString(), out offsetToVariableMap)) { if (offsetToVariableMap.TryGetValue(displacement, out variables)) { output.Write($";"); foreach (Variable variable in variables) { output.Write($" [{usedMemInfo.Base.ToString().ToLower()}{(displacement < 0 ? '-' : '+')}{Math.Abs(displacement):X}h] = {variable.Type} {variable.Index}"); } } } } foreach (UsedRegister usedMemInfo in info.GetUsedRegisters()) { // TODO, if the code is accessing EAX but the debug info maps to RAX, then this match is going to fail. if (debugRecords.registerVariables.TryGetValue(usedMemInfo.Register.ToString(), out variables)) { output.Write($";"); foreach (Variable variable in variables) { output.Write($" {usedMemInfo.Register.ToString().ToLower()} = {variable.Type} {variable.Index}"); } } } } }