Examples with Dereference com.google.security.zynamics.reil.algorithms.mono.valuetracking.elements.Dereference used on opensource projects

Example 1 with Dereference

use of com.google.security.zynamics.reil.algorithms.mono.valuetracking.elements.Dereference in project binnavi by google.

the class LdmTransformer method transform.

public static ValueTrackerElement transform(final ReilInstruction instruction, final ValueTrackerElement incomingState) {
    final ReilOperand memoryAddressOperand = instruction.getFirstOperand();
    final ReilOperand outputOperand = instruction.getThirdOperand();
    final Register outputRegister = new Register(outputOperand.getValue());
    final IValueElement memoryAddress = getOperandValue(memoryAddressOperand, incomingState);
    if ((memoryAddress == null) || (memoryAddress instanceof Undefined)) {
        final IValueElement memoryAddressValue = getAtomicType(memoryAddressOperand);
        final Dereference dereference = new Dereference(memoryAddressValue);
        return incomingState.update(instruction, outputRegister, dereference);
    } else {
        final IValueElement previousState2 = incomingState.getState(new MemoryCell(memoryAddress));
        if (previousState2 == null) {
            return incomingState.update(instruction, outputRegister, new Dereference(memoryAddress));
        } else {
            return incomingState.update(instruction, outputRegister, previousState2);
        }
    }
}