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

Example 6 with Instruction

use of org.jf.dexlib2.iface.instruction.Instruction in project atlas by alibaba.

the class PreInstructionRegisterInfoMethodItem method addArgsRegs.

private void addArgsRegs(BitSet registers) {
    if (analyzedInstruction.getInstruction() instanceof RegisterRangeInstruction) {
        RegisterRangeInstruction instruction = (RegisterRangeInstruction) analyzedInstruction.getInstruction();
        registers.set(instruction.getStartRegister(), instruction.getStartRegister() + instruction.getRegisterCount());
    } else if (analyzedInstruction.getInstruction() instanceof FiveRegisterInstruction) {
        FiveRegisterInstruction instruction = (FiveRegisterInstruction) analyzedInstruction.getInstruction();
        int regCount = instruction.getRegisterCount();
        switch(regCount) {
            case 5:
                registers.set(instruction.getRegisterG());
            //fall through
            case 4:
                registers.set(instruction.getRegisterF());
            //fall through
            case 3:
                registers.set(instruction.getRegisterE());
            //fall through
            case 2:
                registers.set(instruction.getRegisterD());
            //fall through
            case 1:
                registers.set(instruction.getRegisterC());
        }
    } else if (analyzedInstruction.getInstruction() instanceof ThreeRegisterInstruction) {
        ThreeRegisterInstruction instruction = (ThreeRegisterInstruction) analyzedInstruction.getInstruction();
        registers.set(instruction.getRegisterA());
        registers.set(instruction.getRegisterB());
        registers.set(instruction.getRegisterC());
    } else if (analyzedInstruction.getInstruction() instanceof TwoRegisterInstruction) {
        TwoRegisterInstruction instruction = (TwoRegisterInstruction) analyzedInstruction.getInstruction();
        registers.set(instruction.getRegisterA());
        registers.set(instruction.getRegisterB());
    } else if (analyzedInstruction.getInstruction() instanceof OneRegisterInstruction) {
        OneRegisterInstruction instruction = (OneRegisterInstruction) analyzedInstruction.getInstruction();
        registers.set(instruction.getRegisterA());
    }
}

Example 7 with Instruction

use of org.jf.dexlib2.iface.instruction.Instruction in project atlas by alibaba.

the class InsTructionsReIClassDef method reInstructions.

@Override
protected Iterable<? extends Instruction> reInstructions(Iterable<? extends Instruction> instructions) {
    final List<Instruction> reinstructions = new ArrayList<Instruction>();
    for (final Instruction instruction : instructions) {
        if (instruction instanceof ReferenceInstruction) {
            Opcode opcode = instruction.getOpcode();
            if (opcode.referenceType == ReferenceType.METHOD) {
                boolean isBasic = false;
                MethodReference methodReference = null;
                try {
                    methodReference = (MethodReference) ((ReferenceInstruction) instruction).getReference();
                    if (methodReference.getDefiningClass().contains("Ljava/lang") || methodReference.getDefiningClass().startsWith("Ljava/util/") || methodReference.getDefiningClass().startsWith("[Ljava/lang")) {
                        reinstructions.add(ImmutableInstruction.of(instruction));
                        continue;
                    }
                    String returnType = methodReference.getReturnType();
                    boolean isArray = false;
                    if (returnType.startsWith("[")) {
                        isArray = true;
                    }
                    String methodName = methodReference.getName();
                    if (methodName.equals("InitBundleInfoByVersionIfNeed")) {
                        System.out.println("InitBundleInfoByVersionIfNeed");
                    }
                    if (basicType.containsKey(returnType)) {
                        isBasic = true;
                    }
                    List<? extends CharSequence> paramTypes = methodReference.getParameterTypes();
                    List<CharSequence> dalvikParamTypes = new ArrayList<CharSequence>();
                    List<CharSequence> newParamTypes = new ArrayList<CharSequence>();
                    for (CharSequence charSequence : paramTypes) {
                        if (basicType.containsKey(charSequence.toString())) {
                            newParamTypes.add(charSequence);
                            dalvikParamTypes.add(basicType.get(charSequence.toString()));
                            continue;
                        }
                        boolean isArray1 = charSequence.toString().startsWith("[");
                        dalvikParamTypes.add(DefineUtils.getDalvikClassName(charSequence.toString()) + (isArray ? "[]" : ""));
                        newParamTypes.add(DefineUtils.getDefineClassName(classProcessor.classProcess(DefineUtils.getDalvikClassName(charSequence.toString())).className, isArray1));
                    }
                    final ImmutableMethodReference immutableReference = new ImmutableMethodReference(DefineUtils.getDefineClassName(classProcessor.classProcess(DefineUtils.getDalvikClassName(methodReference.getDefiningClass())).className, false), classProcessor.methodProcess(DefineUtils.getDalvikClassName(methodReference.getDefiningClass()), methodReference.getName(), isBasic ? basicType.get(methodReference.getReturnType()) : DefineUtils.getDalvikClassName(methodReference.getReturnType()) + (isArray ? "[]" : ""), StringUtils.join(dalvikParamTypes.toArray(), ",")).methodName, newParamTypes, isBasic ? returnType : DefineUtils.getDefineClassName(classProcessor.classProcess(DefineUtils.getDalvikClassName(methodReference.getReturnType())).className, methodReference.getReturnType().startsWith("[")));
                    if (instruction instanceof Instruction3rc) {
                        reinstructions.add(new ImmutableInstruction3rc(instruction.getOpcode(), ((Instruction3rc) instruction).getStartRegister(), ((Instruction3rc) instruction).getRegisterCount(), immutableReference));
                    } else if (instruction instanceof Instruction20bc) {
                        reinstructions.add(new ImmutableInstruction20bc(instruction.getOpcode(), ((Instruction20bc) instruction).getVerificationError(), immutableReference));
                    } else if (instruction instanceof Instruction21c) {
                        reinstructions.add(new ImmutableInstruction21c(instruction.getOpcode(), ((Instruction21c) instruction).getRegisterA(), immutableReference));
                    } else if (instruction instanceof Instruction22c) {
                        reinstructions.add(new ImmutableInstruction22c(instruction.getOpcode(), ((Instruction22c) instruction).getRegisterA(), ((Instruction22c) instruction).getRegisterB(), immutableReference));
                    } else if (instruction instanceof Instruction31c) {
                        reinstructions.add(new ImmutableInstruction31c(instruction.getOpcode(), ((Instruction31c) instruction).getRegisterA(), immutableReference));
                    } else if (instruction instanceof Instruction35c) {
                        reinstructions.add(new ImmutableInstruction35c(instruction.getOpcode(), ((Instruction35c) instruction).getRegisterCount(), ((Instruction35c) instruction).getRegisterC(), ((Instruction35c) instruction).getRegisterD(), ((Instruction35c) instruction).getRegisterE(), ((Instruction35c) instruction).getRegisterF(), ((Instruction35c) instruction).getRegisterG(), immutableReference));
                    }
                } catch (Exception e) {
                }
            } else if (opcode.referenceType == ReferenceType.FIELD) {
                FieldReference fieldReference = null;
                boolean isBasic = false;
                boolean isBasicArray = false;
                fieldReference = (FieldReference) ((ReferenceInstruction) instruction).getReference();
                if (fieldReference.getDefiningClass().startsWith("Ljava/lang/") || fieldReference.getDefiningClass().startsWith("Ljava/util/") || fieldReference.getDefiningClass().startsWith("[Ljava/lang/")) {
                    reinstructions.add(ImmutableInstruction.of(instruction));
                    continue;
                }
                if (basicType.containsKey(fieldReference.getType())) {
                    isBasic = true;
                }
                final ImmutableFieldReference immutableFieldReference = new ImmutableFieldReference(DefineUtils.getDefineClassName(classProcessor.classProcess(DefineUtils.getDalvikClassName(fieldReference.getDefiningClass())).className, false), classProcessor.filedProcess(DefineUtils.getDalvikClassName(fieldReference.getDefiningClass()), isBasic ? basicType.get(fieldReference.getType()) : DefineUtils.getDalvikClassName(fieldReference.getType()), fieldReference.getName()).fieldName, isBasic ? fieldReference.getType() : DefineUtils.getDefineClassName(classProcessor.classProcess(DefineUtils.getDalvikClassName(fieldReference.getType())).className, fieldReference.getType().startsWith("[")));
                if (instruction instanceof Instruction3rc) {
                    reinstructions.add(new ImmutableInstruction3rc(instruction.getOpcode(), ((Instruction3rc) instruction).getStartRegister(), ((Instruction3rc) instruction).getRegisterCount(), immutableFieldReference));
                } else if (instruction instanceof Instruction20bc) {
                    reinstructions.add(new ImmutableInstruction20bc(instruction.getOpcode(), ((Instruction20bc) instruction).getVerificationError(), immutableFieldReference));
                } else if (instruction instanceof Instruction21c) {
                    reinstructions.add(new ImmutableInstruction21c(instruction.getOpcode(), ((Instruction21c) instruction).getRegisterA(), immutableFieldReference));
                } else if (instruction instanceof Instruction22c) {
                    reinstructions.add(new ImmutableInstruction22c(instruction.getOpcode(), ((Instruction22c) instruction).getRegisterA(), ((Instruction22c) instruction).getRegisterB(), immutableFieldReference));
                } else if (instruction instanceof Instruction31c) {
                    reinstructions.add(new ImmutableInstruction31c(instruction.getOpcode(), ((Instruction31c) instruction).getRegisterA(), immutableFieldReference));
                } else if (instruction instanceof Instruction35c) {
                    reinstructions.add(new ImmutableInstruction35c(instruction.getOpcode(), ((Instruction35c) instruction).getRegisterCount(), ((Instruction35c) instruction).getRegisterC(), ((Instruction35c) instruction).getRegisterD(), ((Instruction35c) instruction).getRegisterE(), ((Instruction35c) instruction).getRegisterF(), ((Instruction35c) instruction).getRegisterG(), immutableFieldReference));
                }
            } else if (opcode.referenceType == ReferenceType.TYPE) {
                TypeReference typeReference = (TypeReference) ((ReferenceInstruction) instruction).getReference();
                String type = typeReference.getType();
                if (!basicType.containsKey(type) && !type.startsWith("Ljava/lang") && !type.startsWith("Ljava/util/") && !type.startsWith("[Ljava/lang")) {
                    type = DefineUtils.getDefineClassName(classProcessor.classProcess(DefineUtils.getDalvikClassName(type)).className, type.startsWith("["));
                }
                ImmutableTypeReference immutableTypeReference = new ImmutableTypeReference(type);
                if (instruction instanceof Instruction3rc) {
                    reinstructions.add(new ImmutableInstruction3rc(instruction.getOpcode(), ((Instruction3rc) instruction).getStartRegister(), ((Instruction3rc) instruction).getRegisterCount(), immutableTypeReference));
                } else if (instruction instanceof Instruction20bc) {
                    reinstructions.add(new ImmutableInstruction20bc(instruction.getOpcode(), ((Instruction20bc) instruction).getVerificationError(), immutableTypeReference));
                } else if (instruction instanceof Instruction21c) {
                    reinstructions.add(new ImmutableInstruction21c(instruction.getOpcode(), ((Instruction21c) instruction).getRegisterA(), immutableTypeReference));
                } else if (instruction instanceof Instruction22c) {
                    reinstructions.add(new ImmutableInstruction22c(instruction.getOpcode(), ((Instruction22c) instruction).getRegisterA(), ((Instruction22c) instruction).getRegisterB(), immutableTypeReference));
                } else if (instruction instanceof Instruction31c) {
                    reinstructions.add(new ImmutableInstruction31c(instruction.getOpcode(), ((Instruction31c) instruction).getRegisterA(), immutableTypeReference));
                } else if (instruction instanceof Instruction35c) {
                    reinstructions.add(new ImmutableInstruction35c(instruction.getOpcode(), ((Instruction35c) instruction).getRegisterCount(), ((Instruction35c) instruction).getRegisterC(), ((Instruction35c) instruction).getRegisterD(), ((Instruction35c) instruction).getRegisterE(), ((Instruction35c) instruction).getRegisterF(), ((Instruction35c) instruction).getRegisterG(), immutableTypeReference));
                }
            } else if (opcode.referenceType == ReferenceType.STRING) {
                StringReference stringReference = (StringReference) ((ReferenceInstruction) instruction).getReference();
                String type = stringReference.getString();
                //                    if (!basicType.contains(type) && !type.startsWith("[Ljava/lang")) {
                //                        type = DefineUtils.getDefineClassName(classProcessor.classProcess(DefineUtils.getDalvikClassName(type)).className);
                //                    }
                ImmutableStringReference immutableStringReference = new ImmutableStringReference(type);
                if (instruction instanceof Instruction3rc) {
                    reinstructions.add(new ImmutableInstruction3rc(instruction.getOpcode(), ((Instruction3rc) instruction).getStartRegister(), ((Instruction3rc) instruction).getRegisterCount(), immutableStringReference));
                } else if (instruction instanceof Instruction20bc) {
                    reinstructions.add(new ImmutableInstruction20bc(instruction.getOpcode(), ((Instruction20bc) instruction).getVerificationError(), immutableStringReference));
                } else if (instruction instanceof Instruction21c) {
                    reinstructions.add(new ImmutableInstruction21c(instruction.getOpcode(), ((Instruction21c) instruction).getRegisterA(), immutableStringReference));
                } else if (instruction instanceof Instruction22c) {
                    reinstructions.add(new ImmutableInstruction22c(instruction.getOpcode(), ((Instruction22c) instruction).getRegisterA(), ((Instruction22c) instruction).getRegisterB(), immutableStringReference));
                } else if (instruction instanceof Instruction31c) {
                    reinstructions.add(new ImmutableInstruction31c(instruction.getOpcode(), ((Instruction31c) instruction).getRegisterA(), immutableStringReference));
                } else if (instruction instanceof Instruction35c) {
                    reinstructions.add(new ImmutableInstruction35c(instruction.getOpcode(), ((Instruction35c) instruction).getRegisterCount(), ((Instruction35c) instruction).getRegisterC(), ((Instruction35c) instruction).getRegisterD(), ((Instruction35c) instruction).getRegisterE(), ((Instruction35c) instruction).getRegisterF(), ((Instruction35c) instruction).getRegisterG(), immutableStringReference));
                }
            } else {
                reinstructions.add(ImmutableInstruction.of(instruction));
            }
        } else {
            reinstructions.add(ImmutableInstruction.of(instruction));
        }
    }
    return new Iterable<Instruction>() {

        @Override
        public Iterator<Instruction> iterator() {
            return reinstructions.iterator();
        }
    };
}

Example 8 with Instruction

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

the class SyntheticAccessorResolver method getAccessedMember.

@Nullable
public AccessedMember getAccessedMember(@Nonnull MethodReference methodReference) {
    String methodDescriptor = ReferenceUtil.getMethodDescriptor(methodReference);
    AccessedMember accessedMember = resolvedAccessors.get(methodDescriptor);
    if (accessedMember != null) {
        return accessedMember;
    }
    String type = methodReference.getDefiningClass();
    ClassDef classDef = classDefMap.get(type);
    if (classDef == null) {
        return null;
    }
    Method matchedMethod = null;
    MethodImplementation matchedMethodImpl = null;
    for (Method method : classDef.getMethods()) {
        MethodImplementation methodImpl = method.getImplementation();
        if (methodImpl != null) {
            if (methodReferenceEquals(method, methodReference)) {
                matchedMethod = method;
                matchedMethodImpl = methodImpl;
                break;
            }
        }
    }
    if (matchedMethod == null) {
        return null;
    }
    //A synthetic accessor will be marked synthetic
    if (!AccessFlags.SYNTHETIC.isSet(matchedMethod.getAccessFlags())) {
        return null;
    }
    List<Instruction> instructions = ImmutableList.copyOf(matchedMethodImpl.getInstructions());
    int accessType = syntheticAccessorFSM.test(instructions);
    if (accessType >= 0) {
        AccessedMember member = new AccessedMember(accessType, ((ReferenceInstruction) instructions.get(0)).getReference());
        resolvedAccessors.put(methodDescriptor, member);
        return member;
    }
    return null;
}

Example 9 with Instruction

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

the class DexWriter method writeDebugAndCodeItems.

private void writeDebugAndCodeItems(@Nonnull DexDataWriter offsetWriter, @Nonnull DeferredOutputStream temp) throws IOException {
    ByteArrayOutputStream ehBuf = new ByteArrayOutputStream();
    debugSectionOffset = offsetWriter.getPosition();
    DebugWriter<StringKey, TypeKey> debugWriter = new DebugWriter<StringKey, TypeKey>(stringSection, typeSection, offsetWriter);
    DexDataWriter codeWriter = new DexDataWriter(temp, 0);
    List<CodeItemOffset<MethodKey>> codeOffsets = Lists.newArrayList();
    for (ClassKey classKey : classSection.getSortedClasses()) {
        Collection<? extends MethodKey> directMethods = classSection.getSortedDirectMethods(classKey);
        Collection<? extends MethodKey> virtualMethods = classSection.getSortedVirtualMethods(classKey);
        Iterable<MethodKey> methods = Iterables.concat(directMethods, virtualMethods);
        for (MethodKey methodKey : methods) {
            List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = classSection.getTryBlocks(methodKey);
            Iterable<? extends Instruction> instructions = classSection.getInstructions(methodKey);
            Iterable<? extends DebugItem> debugItems = classSection.getDebugItems(methodKey);
            if (instructions != null && stringSection.hasJumboIndexes()) {
                boolean needsFix = false;
                for (Instruction instruction : instructions) {
                    if (instruction.getOpcode() == Opcode.CONST_STRING) {
                        if (stringSection.getItemIndex((StringRef) ((ReferenceInstruction) instruction).getReference()) >= 65536) {
                            needsFix = true;
                            break;
                        }
                    }
                }
                if (needsFix) {
                    MutableMethodImplementation mutableMethodImplementation = classSection.makeMutableMethodImplementation(methodKey);
                    fixInstructions(mutableMethodImplementation);
                    instructions = mutableMethodImplementation.getInstructions();
                    tryBlocks = mutableMethodImplementation.getTryBlocks();
                    debugItems = mutableMethodImplementation.getDebugItems();
                }
            }
            int debugItemOffset = writeDebugItem(offsetWriter, debugWriter, classSection.getParameterNames(methodKey), debugItems);
            int codeItemOffset;
            try {
                codeItemOffset = writeCodeItem(codeWriter, ehBuf, methodKey, tryBlocks, instructions, debugItemOffset);
            } catch (RuntimeException ex) {
                throw new ExceptionWithContext(ex, "Exception occurred while writing code_item for method %s", methodSection.getMethodReference(methodKey));
            }
            if (codeItemOffset != -1) {
                codeOffsets.add(new CodeItemOffset<MethodKey>(methodKey, codeItemOffset));
            }
        }
    }
    offsetWriter.align();
    codeSectionOffset = offsetWriter.getPosition();
    codeWriter.close();
    temp.writeTo(offsetWriter);
    temp.close();
    for (CodeItemOffset<MethodKey> codeOffset : codeOffsets) {
        classSection.setCodeItemOffset(codeOffset.method, codeSectionOffset + codeOffset.codeOffset);
    }
}

Example 10 with Instruction

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

the class SmalideaMethod method getImplementation.

@Nullable
@Override
public MethodImplementation getImplementation() {
    if (psiMethod instanceof SmaliMethod) {
        final SmaliMethod smaliMethod = (SmaliMethod) this.psiMethod;
        List<SmaliInstruction> instructions = smaliMethod.getInstructions();
        if (instructions.size() == 0) {
            return null;
        }
        // TODO: cache this?
        return new MethodImplementation() {

            @Override
            public int getRegisterCount() {
                return smaliMethod.getRegisterCount();
            }

            @Nonnull
            @Override
            public Iterable<? extends Instruction> getInstructions() {
                return Lists.transform(smaliMethod.getInstructions(), new Function<SmaliInstruction, Instruction>() {

                    @Override
                    public Instruction apply(SmaliInstruction smaliInstruction) {
                        return SmalideaInstruction.of(smaliInstruction);
                    }
                });
            }

            @Nonnull
            @Override
            public List<? extends TryBlock<? extends ExceptionHandler>> getTryBlocks() {
                return Lists.transform(smaliMethod.getCatchStatements(), new Function<SmaliCatchStatement, TryBlock<? extends ExceptionHandler>>() {

                    @Override
                    public TryBlock<? extends ExceptionHandler> apply(SmaliCatchStatement smaliCatchStatement) {
                        assert smaliCatchStatement != null;
                        return new SmalideaTryBlock(smaliCatchStatement);
                    }
                });
            }

            @Nonnull
            @Override
            public Iterable<? extends DebugItem> getDebugItems() {
                // TODO: implement this
                return ImmutableList.of();
            }
        };
    }
    return null;
}