Examples with Instruction31t org.jf.dexlib2.iface.instruction.formats.Instruction31t used on opensource projects

Search in sources :

Example 1 with Instruction31t

use of org.jf.dexlib2.iface.instruction.formats.Instruction31t in project smali by JesusFreke.

the class InstructionMethodItem method writeTo.

@Override
public boolean writeTo(BaksmaliWriter writer) throws IOException {
    Opcode opcode = instruction.getOpcode();
    String verificationErrorName = null;
    Writable referenceWritable = null;
    Writable referenceWritable2 = null;
    boolean commentOutInstruction = false;
    if (instruction instanceof Instruction20bc) {
        int verificationError = ((Instruction20bc) instruction).getVerificationError();
        verificationErrorName = VerificationError.getVerificationErrorName(verificationError);
        if (verificationErrorName == null) {
            writer.write("#was invalid verification error type: ");
            writer.writeSignedIntAsDec(verificationError);
            writer.write("\n");
            verificationErrorName = "generic-error";
        }
    }
    if (instruction instanceof ReferenceInstruction) {
        ReferenceInstruction referenceInstruction = (ReferenceInstruction) instruction;
        Reference reference = referenceInstruction.getReference();
        try {
            reference.validateReference();
            referenceWritable = () -> writer.writeReference(reference);
        } catch (Reference.InvalidReferenceException ex) {
            commentOutInstruction = true;
            writer.write("#");
            writer.write(ex.getMessage());
            writer.write("\n");
            referenceWritable = () -> writer.write(ex.getInvalidReferenceRepresentation());
        }
        if (instruction instanceof DualReferenceInstruction) {
            DualReferenceInstruction dualReferenceInstruction = (DualReferenceInstruction) instruction;
            try {
                Reference reference2 = dualReferenceInstruction.getReference2();
                reference2.validateReference();
                referenceWritable2 = () -> writer.writeReference(reference2);
            } catch (Reference.InvalidReferenceException ex) {
                commentOutInstruction = true;
                writer.write("#");
                writer.write(ex.getMessage());
                writer.write("\n");
                referenceWritable = () -> writer.write(ex.getInvalidReferenceRepresentation());
            }
        }
    }
    if (instruction instanceof Instruction31t) {
        boolean validPayload = true;
        switch(instruction.getOpcode()) {
            case PACKED_SWITCH:
                int baseAddress = methodDef.getPackedSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
                if (baseAddress == -1) {
                    validPayload = false;
                }
                break;
            case SPARSE_SWITCH:
                baseAddress = methodDef.getSparseSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
                if (baseAddress == -1) {
                    validPayload = false;
                }
                break;
            case FILL_ARRAY_DATA:
                try {
                    methodDef.findPayloadOffset(this.codeAddress + ((Instruction31t) instruction).getCodeOffset(), Opcode.ARRAY_PAYLOAD);
                } catch (InvalidSwitchPayload ex) {
                    validPayload = false;
                }
                break;
            default:
                throw new ExceptionWithContext("Invalid 31t opcode: %s", instruction.getOpcode());
        }
        if (!validPayload) {
            writer.write("#invalid payload reference\n");
            commentOutInstruction = true;
        }
    }
    if (opcode.odexOnly()) {
        if (!isAllowedOdex(opcode)) {
            writer.write("#disallowed odex opcode\n");
            commentOutInstruction = true;
        }
    }
    if (commentOutInstruction) {
        writer.write("#");
    }
    switch(instruction.getOpcode().format) {
        case Format10t:
        case Format20t:
        case Format30t:
            writeOpcode(writer);
            writer.write(' ');
            writeTargetLabel(writer);
            break;
        case Format10x:
            if (instruction instanceof UnknownInstruction) {
                writer.write("#unknown opcode: 0x");
                writer.writeUnsignedLongAsHex(((UnknownInstruction) instruction).getOriginalOpcode());
                writer.write('\n');
            }
            writeOpcode(writer);
            break;
        case Format11n:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeLiteral(writer);
            break;
        case Format11x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            break;
        case Format12x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            break;
        case Format20bc:
            writeOpcode(writer);
            writer.write(' ');
            writer.write(verificationErrorName);
            writer.write(", ");
            assert referenceWritable != null;
            referenceWritable.write();
            break;
        case Format21c:
        case Format31c:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            referenceWritable.write();
            break;
        case Format21ih:
        case Format21lh:
        case Format21s:
        case Format31i:
        case Format51l:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeLiteral(writer);
            if (instruction.getOpcode().setsWideRegister()) {
                writeCommentIfLikelyDouble(writer);
            } else {
                boolean isResourceId = writeCommentIfResourceId(writer);
                if (!isResourceId)
                    writeCommentIfLikelyFloat(writer);
            }
            break;
        case Format21t:
        case Format31t:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeTargetLabel(writer);
            break;
        case Format22b:
        case Format22s:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeLiteral(writer);
            break;
        case Format22c:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            assert referenceWritable != null;
            referenceWritable.write();
            break;
        case Format22cs:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeFieldOffset(writer);
            break;
        case Format22t:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeTargetLabel(writer);
            break;
        case Format22x:
        case Format32x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            break;
        case Format23x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeThirdRegister(writer);
            break;
        case Format35c:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            assert referenceWritable != null;
            referenceWritable.write();
            break;
        case Format35mi:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            writeInlineIndex(writer);
            break;
        case Format35ms:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            writeVtableIndex(writer);
            break;
        case Format3rc:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            assert referenceWritable != null;
            referenceWritable.write();
            break;
        case Format3rmi:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            writeInlineIndex(writer);
            break;
        case Format3rms:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            writeVtableIndex(writer);
            break;
        case Format45cc:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            assert referenceWritable != null;
            referenceWritable.write();
            writer.write(", ");
            assert referenceWritable2 != null;
            referenceWritable2.write();
            break;
        case Format4rcc:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            assert referenceWritable != null;
            referenceWritable.write();
            writer.write(", ");
            assert referenceWritable2 != null;
            referenceWritable2.write();
            break;
        default:
            assert false;
            return false;
    }
    if (commentOutInstruction) {
        writer.write("\nnop");
    }
    return true;
}
Also used : Reference(org.jf.dexlib2.iface.reference.Reference) InvalidSwitchPayload(org.jf.baksmali.Adaptors.MethodDefinition.InvalidSwitchPayload) Opcode(org.jf.dexlib2.Opcode) UnknownInstruction(org.jf.dexlib2.iface.instruction.formats.UnknownInstruction) Instruction20bc(org.jf.dexlib2.iface.instruction.formats.Instruction20bc) ExceptionWithContext(org.jf.util.ExceptionWithContext) Instruction31t(org.jf.dexlib2.iface.instruction.formats.Instruction31t)

Example 2 with Instruction31t

use of org.jf.dexlib2.iface.instruction.formats.Instruction31t in project smali by JesusFreke.

the class PayloadAlignmentTest method testPayloadAlignmentAddNopWithReferent.

@Test
public void testPayloadAlignmentAddNopWithReferent() {
    MethodImplementationBuilder implBuilder = new MethodImplementationBuilder(10);
    Label label = implBuilder.getLabel("array_payload");
    implBuilder.addInstruction(new BuilderInstruction31t(Opcode.FILL_ARRAY_DATA, 0, label));
    implBuilder.addInstruction(new BuilderInstruction12x(Opcode.MOVE, 0, 0));
    implBuilder.addInstruction(new BuilderInstruction12x(Opcode.MOVE, 0, 0));
    implBuilder.addInstruction(new BuilderInstruction12x(Opcode.MOVE, 0, 0));
    implBuilder.addInstruction(new BuilderInstruction12x(Opcode.MOVE, 0, 0));
    implBuilder.addLabel("array_payload");
    implBuilder.addInstruction(new BuilderArrayPayload(4, null));
    List<Instruction> instructions = Lists.newArrayList(implBuilder.getMethodImplementation().getInstructions());
    checkInstructions(instructions, new Opcode[] { Opcode.FILL_ARRAY_DATA, Opcode.MOVE, Opcode.MOVE, Opcode.MOVE, Opcode.MOVE, Opcode.NOP, Opcode.ARRAY_PAYLOAD });
    Instruction31t referent = (Instruction31t) instructions.get(0);
    Assert.assertEquals(8, referent.getCodeOffset());
}
Also used : OffsetInstruction(org.jf.dexlib2.iface.instruction.OffsetInstruction) Instruction(org.jf.dexlib2.iface.instruction.Instruction) Instruction31t(org.jf.dexlib2.iface.instruction.formats.Instruction31t) Test(org.junit.Test)

Example 3 with Instruction31t

use of org.jf.dexlib2.iface.instruction.formats.Instruction31t in project smali by JesusFreke.

the class InstructionMethodItem method writeTo.

@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
    Opcode opcode = instruction.getOpcode();
    String verificationErrorName = null;
    String referenceString = null;
    String referenceString2 = null;
    boolean commentOutInstruction = false;
    if (instruction instanceof Instruction20bc) {
        int verificationError = ((Instruction20bc) instruction).getVerificationError();
        verificationErrorName = VerificationError.getVerificationErrorName(verificationError);
        if (verificationErrorName == null) {
            writer.write("#was invalid verification error type: ");
            writer.printSignedIntAsDec(verificationError);
            writer.write("\n");
            verificationErrorName = "generic-error";
        }
    }
    if (instruction instanceof ReferenceInstruction) {
        ReferenceInstruction referenceInstruction = (ReferenceInstruction) instruction;
        String classContext = null;
        if (methodDef.classDef.options.implicitReferences) {
            classContext = methodDef.method.getDefiningClass();
        }
        try {
            Reference reference = referenceInstruction.getReference();
            referenceString = ReferenceUtil.getReferenceString(reference, classContext);
            assert referenceString != null;
        } catch (InvalidItemIndex ex) {
            commentOutInstruction = true;
            referenceString = writeInvalidItemIndex(ex, referenceInstruction.getReferenceType(), writer);
        } catch (ReferenceType.InvalidReferenceTypeException ex) {
            writer.write("#invalid reference type: ");
            writer.printSignedIntAsDec(ex.getReferenceType());
            commentOutInstruction = true;
            referenceString = "invalid_reference";
        }
        if (instruction instanceof DualReferenceInstruction) {
            DualReferenceInstruction dualReferenceInstruction = (DualReferenceInstruction) instruction;
            try {
                Reference reference2 = dualReferenceInstruction.getReference2();
                referenceString2 = ReferenceUtil.getReferenceString(reference2, classContext);
            } catch (InvalidItemIndex ex) {
                commentOutInstruction = true;
                referenceString2 = writeInvalidItemIndex(ex, dualReferenceInstruction.getReferenceType2(), writer);
            } catch (ReferenceType.InvalidReferenceTypeException ex) {
                writer.write("#invalid reference type: ");
                writer.printSignedIntAsDec(ex.getReferenceType());
                commentOutInstruction = true;
                referenceString2 = "invalid_reference";
            }
        }
    }
    if (instruction instanceof Instruction31t) {
        boolean validPayload = true;
        switch(instruction.getOpcode()) {
            case PACKED_SWITCH:
                int baseAddress = methodDef.getPackedSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
                if (baseAddress == -1) {
                    validPayload = false;
                }
                break;
            case SPARSE_SWITCH:
                baseAddress = methodDef.getSparseSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
                if (baseAddress == -1) {
                    validPayload = false;
                }
                break;
            case FILL_ARRAY_DATA:
                try {
                    methodDef.findPayloadOffset(this.codeAddress + ((Instruction31t) instruction).getCodeOffset(), Opcode.ARRAY_PAYLOAD);
                } catch (InvalidSwitchPayload ex) {
                    validPayload = false;
                }
                break;
            default:
                throw new ExceptionWithContext("Invalid 31t opcode: %s", instruction.getOpcode());
        }
        if (!validPayload) {
            writer.write("#invalid payload reference\n");
            commentOutInstruction = true;
        }
    }
    if (opcode.odexOnly()) {
        if (!isAllowedOdex(opcode)) {
            writer.write("#disallowed odex opcode\n");
            commentOutInstruction = true;
        }
    }
    if (commentOutInstruction) {
        writer.write("#");
    }
    switch(instruction.getOpcode().format) {
        case Format10t:
            writeOpcode(writer);
            writer.write(' ');
            writeTargetLabel(writer);
            break;
        case Format10x:
            if (instruction instanceof UnknownInstruction) {
                writer.write("#unknown opcode: 0x");
                writer.printUnsignedLongAsHex(((UnknownInstruction) instruction).getOriginalOpcode());
                writer.write('\n');
            }
            writeOpcode(writer);
            break;
        case Format11n:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeLiteral(writer);
            break;
        case Format11x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            break;
        case Format12x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            break;
        case Format20bc:
            writeOpcode(writer);
            writer.write(' ');
            writer.write(verificationErrorName);
            writer.write(", ");
            writer.write(referenceString);
            break;
        case Format20t:
        case Format30t:
            writeOpcode(writer);
            writer.write(' ');
            writeTargetLabel(writer);
            break;
        case Format21c:
        case Format31c:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writer.write(referenceString);
            break;
        case Format21ih:
        case Format21lh:
        case Format21s:
        case Format31i:
        case Format51l:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeLiteral(writer);
            if (instruction.getOpcode().setsWideRegister()) {
                writeCommentIfLikelyDouble(writer);
            } else {
                boolean isResourceId = writeCommentIfResourceId(writer);
                if (!isResourceId)
                    writeCommentIfLikelyFloat(writer);
            }
            break;
        case Format21t:
        case Format31t:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeTargetLabel(writer);
            break;
        case Format22b:
        case Format22s:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeLiteral(writer);
            break;
        case Format22c:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writer.write(referenceString);
            break;
        case Format22cs:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeFieldOffset(writer);
            break;
        case Format22t:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeTargetLabel(writer);
            break;
        case Format22x:
        case Format32x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            break;
        case Format23x:
            writeOpcode(writer);
            writer.write(' ');
            writeFirstRegister(writer);
            writer.write(", ");
            writeSecondRegister(writer);
            writer.write(", ");
            writeThirdRegister(writer);
            break;
        case Format35c:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            writer.write(referenceString);
            break;
        case Format35mi:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            writeInlineIndex(writer);
            break;
        case Format35ms:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            writeVtableIndex(writer);
            break;
        case Format3rc:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            writer.write(referenceString);
            break;
        case Format3rmi:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            writeInlineIndex(writer);
            break;
        case Format3rms:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            writeVtableIndex(writer);
            break;
        case Format45cc:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRegisters(writer);
            writer.write(", ");
            writer.write(referenceString);
            writer.write(", ");
            writer.write(referenceString2);
            break;
        case Format4rcc:
            writeOpcode(writer);
            writer.write(' ');
            writeInvokeRangeRegisters(writer);
            writer.write(", ");
            writer.write(referenceString);
            writer.write(", ");
            writer.write(referenceString2);
            break;
        default:
            assert false;
            return false;
    }
    if (commentOutInstruction) {
        writer.write("\nnop");
    }
    return true;
}
Also used : InvalidItemIndex(org.jf.dexlib2.dexbacked.DexBackedDexFile.InvalidItemIndex) Reference(org.jf.dexlib2.iface.reference.Reference) InvalidSwitchPayload(org.jf.baksmali.Adaptors.MethodDefinition.InvalidSwitchPayload) Opcode(org.jf.dexlib2.Opcode) ReferenceType(org.jf.dexlib2.ReferenceType) UnknownInstruction(org.jf.dexlib2.iface.instruction.formats.UnknownInstruction) Instruction20bc(org.jf.dexlib2.iface.instruction.formats.Instruction20bc) ExceptionWithContext(org.jf.util.ExceptionWithContext) Instruction31t(org.jf.dexlib2.iface.instruction.formats.Instruction31t)

Example 4 with Instruction31t

use of org.jf.dexlib2.iface.instruction.formats.Instruction31t in project soot by Sable.

the class FillArrayDataInstruction method jimplify.

@Override
public void jimplify(DexBody body) {
    if (!(instruction instanceof Instruction31t))
        throw new IllegalArgumentException("Expected Instruction31t but got: " + instruction.getClass());
    Instruction31t fillArrayInstr = (Instruction31t) instruction;
    int destRegister = fillArrayInstr.getRegisterA();
    int offset = fillArrayInstr.getCodeOffset();
    int targetAddress = codeAddress + offset;
    Instruction referenceTable = body.instructionAtAddress(targetAddress).instruction;
    if (!(referenceTable instanceof ArrayPayload)) {
        throw new RuntimeException("Address " + targetAddress + "refers to an invalid PseudoInstruction.");
    }
    ArrayPayload arrayTable = (ArrayPayload) referenceTable;
    // NopStmt nopStmtBeginning = Jimple.v().newNopStmt();
    // body.add(nopStmtBeginning);
    Local arrayReference = body.getRegisterLocal(destRegister);
    List<Number> elements = arrayTable.getArrayElements();
    int numElements = elements.size();
    Stmt firstAssign = null;
    for (int i = 0; i < numElements; i++) {
        ArrayRef arrayRef = Jimple.v().newArrayRef(arrayReference, IntConstant.v(i));
        NumericConstant element = getArrayElement(elements.get(i), body, destRegister);
        if (// array was not defined -> element type can not be found (obfuscated bytecode?)
        element == null)
            break;
        AssignStmt assign = Jimple.v().newAssignStmt(arrayRef, element);
        addTags(assign);
        body.add(assign);
        if (i == 0) {
            firstAssign = assign;
        }
    }
    if (firstAssign == null) {
        // if numElements == 0. Is it possible?
        firstAssign = Jimple.v().newNopStmt();
        body.add(firstAssign);
    }
    // NopStmt nopStmtEnd = Jimple.v().newNopStmt();
    // body.add(nopStmtEnd);
    // defineBlock(nopStmtBeginning, nopStmtEnd);
    setUnit(firstAssign);
}
Also used : ArrayPayload(org.jf.dexlib2.iface.instruction.formats.ArrayPayload) AssignStmt(soot.jimple.AssignStmt) Local(soot.Local) Instruction(org.jf.dexlib2.iface.instruction.Instruction) Stmt(soot.jimple.Stmt) AssignStmt(soot.jimple.AssignStmt) ArrayRef(soot.jimple.ArrayRef) NumericConstant(soot.jimple.NumericConstant) Instruction31t(org.jf.dexlib2.iface.instruction.formats.Instruction31t)

Example 5 with Instruction31t

use of org.jf.dexlib2.iface.instruction.formats.Instruction31t in project soot by Sable.

the class FillArrayDataInstruction method computeDataOffsets.

@Override
public void computeDataOffsets(DexBody body) {
    if (!(instruction instanceof Instruction31t))
        throw new IllegalArgumentException("Expected Instruction31t but got: " + instruction.getClass());
    Instruction31t fillArrayInstr = (Instruction31t) instruction;
    int offset = fillArrayInstr.getCodeOffset();
    int targetAddress = codeAddress + offset;
    Instruction referenceTable = body.instructionAtAddress(targetAddress).instruction;
    if (!(referenceTable instanceof ArrayPayload)) {
        throw new RuntimeException("Address 0x" + Integer.toHexString(targetAddress) + " refers to an invalid PseudoInstruction (" + referenceTable.getClass() + ").");
    }
    ArrayPayload arrayTable = (ArrayPayload) referenceTable;
    int numElements = arrayTable.getArrayElements().size();
    int widthElement = arrayTable.getElementWidth();
    // addresses are on 16bits
    int size = (widthElement * numElements) / 2;
    // From org.jf.dexlib.Code.Format.ArrayDataPseudoInstruction we learn
    // that there are 6 bytes after the magic number that we have to jump.
    // 6 bytes to jump = address + 3
    // 
    // out.writeByte(0x00); // magic
    // out.writeByte(0x03); // number
    // out.writeShort(elementWidth); // 2 bytes
    // out.writeInt(elementCount); // 4 bytes
    // out.write(encodedValues);
    // 
    // address for 16 bits elements not 8 bits
    setDataFirstByte(targetAddress + 3);
    // - 1);
    setDataLastByte(targetAddress + 3 + size);
    setDataSize(size);
// TODO: how to handle this with dexlib2 ?
// ByteArrayAnnotatedOutput out = new ByteArrayAnnotatedOutput();
// arrayTable.write(out, targetAddress);
// 
// byte[] outa = out.getArray();
// byte[] data = new byte[outa.length-6];
// for (int i=6; i<outa.length; i++) {
// data[i-6] = outa[i];
// }
// setData (data);
}
Also used : ArrayPayload(org.jf.dexlib2.iface.instruction.formats.ArrayPayload) Instruction(org.jf.dexlib2.iface.instruction.Instruction) Instruction31t(org.jf.dexlib2.iface.instruction.formats.Instruction31t)

Aggregations

Instruction31t (org.jf.dexlib2.iface.instruction.formats.Instruction31t)7 Instruction (org.jf.dexlib2.iface.instruction.Instruction)5 ExceptionWithContext (org.jf.util.ExceptionWithContext)4 Opcode (org.jf.dexlib2.Opcode)3 Instruction20bc (org.jf.dexlib2.iface.instruction.formats.Instruction20bc)3 UnknownInstruction (org.jf.dexlib2.iface.instruction.formats.UnknownInstruction)3 Reference (org.jf.dexlib2.iface.reference.Reference)3 InvalidSwitchPayload (org.jf.baksmali.Adaptors.MethodDefinition.InvalidSwitchPayload)2 ReferenceType (org.jf.dexlib2.ReferenceType)2 InvalidItemIndex (org.jf.dexlib2.dexbacked.DexBackedDexFile.InvalidItemIndex)2 OffsetInstruction (org.jf.dexlib2.iface.instruction.OffsetInstruction)2 ArrayPayload (org.jf.dexlib2.iface.instruction.formats.ArrayPayload)2 Test (org.junit.Test)2 MethodDefinition (com.taobao.android.baksmali.adaptors.MethodDefinition)1 ExceptionHandler (org.jf.dexlib2.iface.ExceptionHandler)1 OneRegisterInstruction (org.jf.dexlib2.iface.instruction.OneRegisterInstruction)1 ReferenceInstruction (org.jf.dexlib2.iface.instruction.ReferenceInstruction)1 VariableRegisterInstruction (org.jf.dexlib2.iface.instruction.VariableRegisterInstruction)1 FieldReference (org.jf.dexlib2.iface.reference.FieldReference)1 MethodReference (org.jf.dexlib2.iface.reference.MethodReference)1
About Me
UseOf

Java Tutorials :

Simple Java RabbitMQ Example with Spring
Simple Springboot JPA Eclipeslink Example
Simple SpringBoot JPA Hibernate Example
Jackson JSON @JsonIgnore and @JsonIgnoreProperties Examples
Java Infinite recursion (StackOverflowError) Jackson solutions
Simple Java Jackson Serialize Objects to JSON and convert them back To Object
ElasticSearch 5 - Upload files using Java API in binary field Example
Java JAXB marshall unmarshall Examples from String and Stream
Java 8 forEach List and Map examples
ElasticSearch 5 Java API SearchRequestBuilder examples
Java ElasticSearch 5 examples with node index and mapping - running local
Convert String to int or Integer Java 8
Java 9 in action - JShell - Ubuntu
Java - removing invalid characters from a file name
Hello world!? or Hello Tutorial