Examples with FieldReference org.jf.dexlib2.iface.reference.FieldReference used on opensource projects

Example 11 with FieldReference

use of org.jf.dexlib2.iface.reference.FieldReference in project smali by JesusFreke.

the class MethodAnalyzer method analyzeIgetSgetWideObject.

private void analyzeIgetSgetWideObject(@Nonnull AnalyzedInstruction analyzedInstruction) {
    ReferenceInstruction referenceInstruction = (ReferenceInstruction) analyzedInstruction.instruction;
    FieldReference fieldReference = (FieldReference) referenceInstruction.getReference();
    RegisterType fieldType = RegisterType.getRegisterType(classPath, fieldReference.getType());
    setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType);
}

Example 12 with FieldReference

use of org.jf.dexlib2.iface.reference.FieldReference in project smali by JesusFreke.

the class ClassPool method internCode.

private void internCode(@Nonnull Method method) {
    // this also handles parameter names, which aren't directly tied to the MethodImplementation, even though the debug items are
    boolean hasInstruction = false;
    MethodImplementation methodImpl = method.getImplementation();
    if (methodImpl != null) {
        for (Instruction instruction : methodImpl.getInstructions()) {
            hasInstruction = true;
            if (instruction instanceof ReferenceInstruction) {
                Reference reference = ((ReferenceInstruction) instruction).getReference();
                switch(instruction.getOpcode().referenceType) {
                    case ReferenceType.STRING:
                        dexPool.stringSection.intern((StringReference) reference);
                        break;
                    case ReferenceType.TYPE:
                        dexPool.typeSection.intern((TypeReference) reference);
                        break;
                    case ReferenceType.FIELD:
                        dexPool.fieldSection.intern((FieldReference) reference);
                        break;
                    case ReferenceType.METHOD:
                        dexPool.methodSection.intern((MethodReference) reference);
                        break;
                    default:
                        throw new ExceptionWithContext("Unrecognized reference type: %d", instruction.getOpcode().referenceType);
                }
            }
        }
        List<? extends TryBlock> tryBlocks = methodImpl.getTryBlocks();
        if (!hasInstruction && tryBlocks.size() > 0) {
            throw new ExceptionWithContext("Method %s has no instructions, but has try blocks.", ReferenceUtil.getMethodDescriptor(method));
        }
        for (TryBlock<? extends ExceptionHandler> tryBlock : methodImpl.getTryBlocks()) {
            for (ExceptionHandler handler : tryBlock.getExceptionHandlers()) {
                dexPool.typeSection.internNullable(handler.getExceptionType());
            }
        }
    }
}

Example 13 with FieldReference

use of org.jf.dexlib2.iface.reference.FieldReference in project smali by JesusFreke.

the class AccessorTest method testAccessors.

@Test
public void testAccessors() throws IOException {
    URL url = AccessorTest.class.getClassLoader().getResource("accessorTest.dex");
    Assert.assertNotNull(url);
    DexFile f = DexFileFactory.loadDexFile(url.getFile(), Opcodes.getDefault());
    SyntheticAccessorResolver sar = new SyntheticAccessorResolver(f.getOpcodes(), f.getClasses());
    ClassDef accessorTypesClass = null;
    ClassDef accessorsClass = null;
    for (ClassDef classDef : f.getClasses()) {
        String className = classDef.getType();
        if (className.equals("Lorg/jf/dexlib2/AccessorTypes;")) {
            accessorTypesClass = classDef;
        } else if (className.equals("Lorg/jf/dexlib2/AccessorTypes$Accessors;")) {
            accessorsClass = classDef;
        }
    }
    Assert.assertNotNull(accessorTypesClass);
    Assert.assertNotNull(accessorsClass);
    for (Method method : accessorsClass.getMethods()) {
        Matcher m = accessorMethodPattern.matcher(method.getName());
        if (!m.matches()) {
            continue;
        }
        String type = m.group(1);
        String operation = m.group(2);
        MethodImplementation methodImpl = method.getImplementation();
        Assert.assertNotNull(methodImpl);
        for (Instruction instruction : methodImpl.getInstructions()) {
            Opcode opcode = instruction.getOpcode();
            if (opcode == Opcode.INVOKE_STATIC || opcode == Opcode.INVOKE_STATIC_RANGE) {
                MethodReference accessorMethod = (MethodReference) ((ReferenceInstruction) instruction).getReference();
                SyntheticAccessorResolver.AccessedMember accessedMember = sar.getAccessedMember(accessorMethod);
                Assert.assertNotNull(String.format("Could not resolve accessor for %s_%s", type, operation), accessedMember);
                int operationType = operationTypes.get(operation);
                Assert.assertEquals(operationType, accessedMember.accessedMemberType);
                Assert.assertEquals(String.format("%s_val", type), ((FieldReference) accessedMember.accessedMember).getName());
            }
        }
    }
}

Example 14 with FieldReference

use of org.jf.dexlib2.iface.reference.FieldReference in project smali by JesusFreke.

the class SmalideaMethodTest method testSmalideaMethod.

public void testSmalideaMethod() {
    String text = ".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" + ".method public someMethodName(I)I\n" + "    .registers 4\n" + "    .param p1, \"edge\"    # I\n" + "    goto :here  #0: 10t\n" + "    :here\n" + "    return-void  #1: 21c\n" + "    const/4 v0, 1234 #2: 11n\n" + "    monitor-enter v1, #3: 11x\n" + "    move v1, v0 #4: 12x\n" + "    goto/16 :here #5: 20t\n" + "    sget v0, La/b/c;->blah:I #6: 21c\n" + "    const/high16 v0, 0x12340000 #7: 21ih\n" + "    const-wide/high16 v0, 0x1234000000000000L #8: 21lh\n" + "    const-wide/16 v0, 1234 #9: 21s\n" + "    if-eqz v0, :here #10: 21t\n" + "    add-int/lit8 v0, v1, 123 #11: 22b\n" + "    iget v1, v2, Labc;->blort:Z #12: 22c\n" + "    add-int/lit16 v0, v1, 1234 #13: 22s\n" + "    if-eq v0, v1, :here #14: 22t\n" + "    move/from16 v0, v1 #15: 22x\n" + "    cmpl-float v0, v1, v2 #16: 23x\n" + "    goto/32 :here #17: 30t\n" + "    const-string/jumbo v0, \"abcd\" #18: 31c\n" + "    const v0, 1234 #19: 31i\n" + "    move/16 v0, v1 #20: 32x\n" + "    invoke-virtual {v0, v1, v2, v3, v4}, Lblah;->blort(IIII)I #21: 35c\n" + "    invoke-virtual/range {v0..v4}, Lblah;->blort(IIII)I #22: 3rc\n" + "    const-wide v0, 0x1234567890L #23: 51i\n" + ".end method";
    SmaliFile file = (SmaliFile) myFixture.addFileToProject("my/pkg/blah.smali", text);
    SmaliClass smaliClass = file.getPsiClass();
    SmaliMethod smaliMethod = smaliClass.getMethods()[0];
    SmalideaMethod method = new SmalideaMethod(smaliMethod);
    Assert.assertEquals("Lmy/pkg/blah;", method.getDefiningClass());
    Assert.assertEquals("someMethodName", method.getName());
    Assert.assertEquals("I", method.getReturnType());
    List<? extends CharSequence> parameterTypes = method.getParameterTypes();
    Assert.assertEquals(1, parameterTypes.size());
    Assert.assertEquals("I", parameterTypes.get(0));
    List<? extends MethodParameter> parameters = method.getParameters();
    Assert.assertEquals(1, parameters.size());
    Assert.assertEquals("I", parameters.get(0).getType());
    Assert.assertEquals("edge", parameters.get(0).getName());
    Assert.assertEquals(AccessFlags.PUBLIC.getValue(), method.getAccessFlags());
    MethodImplementation impl = method.getImplementation();
    Assert.assertNotNull(impl);
    Assert.assertEquals(4, impl.getRegisterCount());
    List<? extends Instruction> instructions = Lists.newArrayList(impl.getInstructions());
    {
        Instruction10t instruction = (Instruction10t) instructions.get(0);
        Assert.assertEquals(Opcode.GOTO, instruction.getOpcode());
        Assert.assertEquals(1, instruction.getCodeOffset());
    }
    {
        Instruction10x instruction = (Instruction10x) instructions.get(1);
        Assert.assertEquals(Opcode.RETURN_VOID, instruction.getOpcode());
    }
    {
        Instruction11n instruction = (Instruction11n) instructions.get(2);
        Assert.assertEquals(Opcode.CONST_4, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1234, instruction.getNarrowLiteral());
    }
    {
        Instruction11x instruction = (Instruction11x) instructions.get(3);
        Assert.assertEquals(Opcode.MONITOR_ENTER, instruction.getOpcode());
        Assert.assertEquals(1, instruction.getRegisterA());
    }
    {
        Instruction12x instruction = (Instruction12x) instructions.get(4);
        Assert.assertEquals(Opcode.MOVE, instruction.getOpcode());
        Assert.assertEquals(1, instruction.getRegisterA());
        Assert.assertEquals(0, instruction.getRegisterB());
    }
    {
        Instruction20t instruction = (Instruction20t) instructions.get(5);
        Assert.assertEquals(Opcode.GOTO_16, instruction.getOpcode());
        Assert.assertEquals(-4, instruction.getCodeOffset());
    }
    {
        Instruction21c instruction = (Instruction21c) instructions.get(6);
        Assert.assertEquals(Opcode.SGET, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals("La/b/c;->blah:I", ReferenceUtil.getFieldDescriptor((FieldReference) instruction.getReference()));
    }
    {
        Instruction21ih instruction = (Instruction21ih) instructions.get(7);
        Assert.assertEquals(Opcode.CONST_HIGH16, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(0x1234, instruction.getHatLiteral());
        Assert.assertEquals(0x12340000, instruction.getNarrowLiteral());
        Assert.assertEquals(0x12340000, instruction.getWideLiteral());
    }
    {
        Instruction21lh instruction = (Instruction21lh) instructions.get(8);
        Assert.assertEquals(Opcode.CONST_WIDE_HIGH16, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(0x1234, instruction.getHatLiteral());
        Assert.assertEquals(0x1234000000000000L, instruction.getWideLiteral());
    }
    {
        Instruction21s instruction = (Instruction21s) instructions.get(9);
        Assert.assertEquals(Opcode.CONST_WIDE_16, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1234, instruction.getWideLiteral());
    }
    {
        Instruction21t instruction = (Instruction21t) instructions.get(10);
        Assert.assertEquals(Opcode.IF_EQZ, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(-14, instruction.getCodeOffset());
    }
    {
        Instruction22b instruction = (Instruction22b) instructions.get(11);
        Assert.assertEquals(Opcode.ADD_INT_LIT8, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1, instruction.getRegisterB());
        Assert.assertEquals(123, instruction.getNarrowLiteral());
    }
    {
        Instruction22c instruction = (Instruction22c) instructions.get(12);
        Assert.assertEquals(Opcode.IGET, instruction.getOpcode());
        Assert.assertEquals(1, instruction.getRegisterA());
        Assert.assertEquals(2, instruction.getRegisterB());
        Assert.assertEquals("Labc;->blort:Z", ReferenceUtil.getFieldDescriptor((FieldReference) instruction.getReference()));
    }
    {
        Instruction22s instruction = (Instruction22s) instructions.get(13);
        Assert.assertEquals(Opcode.ADD_INT_LIT16, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1, instruction.getRegisterB());
        Assert.assertEquals(1234, instruction.getNarrowLiteral());
    }
    {
        Instruction22t instruction = (Instruction22t) instructions.get(14);
        Assert.assertEquals(Opcode.IF_EQ, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1, instruction.getRegisterB());
        Assert.assertEquals(-22, instruction.getCodeOffset());
    }
    {
        Instruction22x instruction = (Instruction22x) instructions.get(15);
        Assert.assertEquals(Opcode.MOVE_FROM16, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1, instruction.getRegisterB());
    }
    {
        Instruction23x instruction = (Instruction23x) instructions.get(16);
        Assert.assertEquals(Opcode.CMPL_FLOAT, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1, instruction.getRegisterB());
        Assert.assertEquals(2, instruction.getRegisterC());
    }
    {
        Instruction30t instruction = (Instruction30t) instructions.get(17);
        Assert.assertEquals(Opcode.GOTO_32, instruction.getOpcode());
        Assert.assertEquals(-28, instruction.getCodeOffset());
    }
    {
        Instruction31c instruction = (Instruction31c) instructions.get(18);
        Assert.assertEquals(Opcode.CONST_STRING_JUMBO, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals("abcd", ((StringReference) instruction.getReference()).getString());
    }
    {
        Instruction31i instruction = (Instruction31i) instructions.get(19);
        Assert.assertEquals(Opcode.CONST, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1234, instruction.getNarrowLiteral());
    }
    {
        Instruction32x instruction = (Instruction32x) instructions.get(20);
        Assert.assertEquals(Opcode.MOVE_16, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(1, instruction.getRegisterB());
    }
    {
        Instruction35c instruction = (Instruction35c) instructions.get(21);
        Assert.assertEquals(Opcode.INVOKE_VIRTUAL, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterC());
        Assert.assertEquals(1, instruction.getRegisterD());
        Assert.assertEquals(2, instruction.getRegisterE());
        Assert.assertEquals(3, instruction.getRegisterF());
        Assert.assertEquals(4, instruction.getRegisterG());
        Assert.assertEquals("Lblah;->blort(IIII)I", ReferenceUtil.getReferenceString(instruction.getReference()));
    }
    {
        Instruction3rc instruction = (Instruction3rc) instructions.get(22);
        Assert.assertEquals(Opcode.INVOKE_VIRTUAL_RANGE, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getStartRegister());
        Assert.assertEquals(5, instruction.getRegisterCount());
        Assert.assertEquals("Lblah;->blort(IIII)I", ReferenceUtil.getReferenceString(instruction.getReference()));
    }
    {
        Instruction51l instruction = (Instruction51l) instructions.get(23);
        Assert.assertEquals(Opcode.CONST_WIDE, instruction.getOpcode());
        Assert.assertEquals(0, instruction.getRegisterA());
        Assert.assertEquals(0x1234567890L, instruction.getWideLiteral());
    }
}