Examples with IOperandTreeNode com.google.security.zynamics.zylib.disassembly.IOperandTreeNode used on opensource projects

Example 6 with IOperandTreeNode

use of com.google.security.zynamics.zylib.disassembly.IOperandTreeNode in project binnavi by google.

the class THUMBUxthTranslator method translateCore.

@Override
protected void translateCore(final ITranslationEnvironment environment, final IInstruction instruction, final List<ReilInstruction> instructions) {
    final IOperandTreeNode registerOperand1 = instruction.getOperands().get(0).getRootNode().getChildren().get(0);
    final IOperandTreeNode registerOperand2 = instruction.getOperands().get(1).getRootNode().getChildren().get(0);
    final String targetRegister = (registerOperand1.getValue());
    final String sourceRegister = (registerOperand2.getValue());
    final OperandSize dw = OperandSize.DWORD;
    long baseOffset = ReilHelpers.nextReilAddress(instruction, instructions);
    instructions.add(ReilHelpers.createAnd(baseOffset++, dw, sourceRegister, dw, String.valueOf(0xFFFFL), dw, targetRegister));
}

Example 7 with IOperandTreeNode

use of com.google.security.zynamics.zylib.disassembly.IOperandTreeNode in project binnavi by google.

the class ARMUxthTranslator method translateCore.

@Override
protected void translateCore(final ITranslationEnvironment environment, final IInstruction instruction, final List<ReilInstruction> instructions) throws InternalTranslationException {
    final IOperandTreeNode registerOperand1 = instruction.getOperands().get(0).getRootNode().getChildren().get(0);
    final IOperandTreeNode shifter = instruction.getOperands().get(1).getRootNode();
    final String targetRegister = (registerOperand1.getValue());
    final OperandSize dw = OperandSize.DWORD;
    long baseOffset = ReilHelpers.nextReilAddress(instruction, instructions);
    final Pair<String, String> shifterPair = AddressingModeOneGenerator.generate(baseOffset, environment, instruction, instructions, shifter);
    baseOffset = ReilHelpers.nextReilAddress(instruction, instructions);
    final String shifterOperand = shifterPair.first();
    instructions.add(ReilHelpers.createAnd(baseOffset++, dw, shifterOperand, dw, String.valueOf(0x0000FFFFL), dw, targetRegister));
}

Example 8 with IOperandTreeNode

use of com.google.security.zynamics.zylib.disassembly.IOperandTreeNode in project binnavi by google.

the class BeqTranslator method translate.

@Override
public void translate(final ITranslationEnvironment environment, final IInstruction instruction, final List<ReilInstruction> instructions) throws InternalTranslationException {
    TranslationHelpers.checkTranslationArguments(environment, instruction, instructions, "beq");
    final List<? extends IOperandTree> operands = instruction.getOperands();
    final String rs = operands.get(0).getRootNode().getChildren().get(0).getValue();
    final String rt = operands.get(1).getRootNode().getChildren().get(0).getValue();
    final IOperandTreeNode target = operands.get(2).getRootNode().getChildren().get(0);
    final long baseOffset = ReilHelpers.toReilAddress(instruction.getAddress()).toLong();
    long offset = baseOffset;
    final OperandSize dw = OperandSize.DWORD;
    final OperandSize qw = OperandSize.QWORD;
    final String subtractedValue = environment.getNextVariableString();
    final String flippedValue = environment.getNextVariableString();
    instructions.add(ReilHelpers.createSub(offset++, dw, rs, dw, rt, qw, subtractedValue));
    instructions.add(ReilHelpers.createBisz(offset++, qw, subtractedValue, qw, flippedValue));
    Helpers.generateDelayBranch(instructions, offset, qw, flippedValue, dw, target);
}

Example 9 with IOperandTreeNode

use of com.google.security.zynamics.zylib.disassembly.IOperandTreeNode in project binnavi by google.

the class BeqlTranslator method translate.

@Override
public void translate(final ITranslationEnvironment environment, final IInstruction instruction, final List<ReilInstruction> instructions) throws InternalTranslationException {
    TranslationHelpers.checkTranslationArguments(environment, instruction, instructions, "beql");
    final List<? extends IOperandTree> operands = instruction.getOperands();
    final String rs = operands.get(0).getRootNode().getChildren().get(0).getValue();
    final String rt = operands.get(1).getRootNode().getChildren().get(0).getValue();
    final IOperandTreeNode target = operands.get(2).getRootNode().getChildren().get(0);
    final long baseOffset = ReilHelpers.toReilAddress(instruction.getAddress()).toLong();
    long offset = baseOffset;
    final OperandSize dw = OperandSize.DWORD;
    final OperandSize qw = OperandSize.QWORD;
    final String subtractedValue = environment.getNextVariableString();
    final String flippedValue = environment.getNextVariableString();
    instructions.add(ReilHelpers.createSub(offset++, dw, rs, dw, rt, qw, subtractedValue));
    instructions.add(ReilHelpers.createBisz(offset++, qw, subtractedValue, qw, flippedValue));
    Helpers.generateDelayBranchLikely(instructions, offset, qw, flippedValue, dw, target);
}

Example 10 with IOperandTreeNode

use of com.google.security.zynamics.zylib.disassembly.IOperandTreeNode in project binnavi by google.

the class THUMB2CbnzTranslator method translateCore.

@Override
protected void translateCore(final ITranslationEnvironment environment, final IInstruction instruction, final List<ReilInstruction> instructions) {
    final IOperandTreeNode registerOperand1 = instruction.getOperands().get(0).getRootNode().getChildren().get(0);
    final IOperandTreeNode labelOperand1 = instruction.getOperands().get(1).getRootNode().getChildren().get(0);
    final String sourceRegister1 = (registerOperand1.getValue());
    final String realJumpLabel = (labelOperand1.getValue());
    final OperandSize dw = OperandSize.DWORD;
    long baseOffset = ReilHelpers.nextReilAddress(instruction, instructions);
    final String jmpGoal = String.format("%d.%d", instruction.getAddress().toLong(), 3);
    final String jumpCondition = environment.getNextVariableString();
    instructions.add(ReilHelpers.createBisz(baseOffset++, dw, sourceRegister1, dw, jumpCondition));
    instructions.add(ReilHelpers.createJcc(baseOffset++, dw, jumpCondition, dw, jmpGoal));
    instructions.add(ReilHelpers.createJcc(baseOffset++, dw, String.valueOf(1), dw, realJumpLabel));
    instructions.add(ReilHelpers.createNop(baseOffset++));
}