Examples with DoubleConstantValueTag soot.tagkit.DoubleConstantValueTag used on opensource projects

Example 6 with DoubleConstantValueTag

use of soot.tagkit.DoubleConstantValueTag in project soot by Sable.

the class Util method resolveFromClassFile.

public void resolveFromClassFile(SootClass aClass, InputStream is, String filePath, Collection<Type> references) {
    SootClass bclass = aClass;
    String className = bclass.getName();
    ClassFile coffiClass = new ClassFile(className);
    // Load up class file, and retrieve bclass from class manager.
    {
        boolean success = coffiClass.loadClassFile(is);
        if (!success) {
            if (!Scene.v().allowsPhantomRefs())
                throw new RuntimeException("Could not load classfile: " + bclass.getName());
            else {
                logger.warn("" + className + " is a phantom class!");
                bclass.setPhantomClass();
                return;
            }
        }
        CONSTANT_Class_info c = (CONSTANT_Class_info) coffiClass.constant_pool[coffiClass.this_class];
        String name = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[c.name_index])).convert();
        name = name.replace('/', '.');
        if (!name.equals(bclass.getName())) {
            throw new RuntimeException("Error: class " + name + " read in from a classfile in which " + bclass.getName() + " was expected.");
        }
    }
    // Set modifier
    bclass.setModifiers(coffiClass.access_flags & (~0x0020));
    // don't want the ACC_SUPER flag, it is always supposed to be set
    // anyways
    // Set superclass
    {
        if (coffiClass.super_class != 0) {
            // This object is not java.lang.Object, so must have a super
            // class
            CONSTANT_Class_info c = (CONSTANT_Class_info) coffiClass.constant_pool[coffiClass.super_class];
            String superName = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[c.name_index])).convert();
            superName = superName.replace('/', '.');
            references.add(RefType.v(superName));
            bclass.setSuperclass(SootResolver.v().makeClassRef(superName));
        }
    }
    // Add interfaces to the bclass
    {
        for (int i = 0; i < coffiClass.interfaces_count; i++) {
            CONSTANT_Class_info c = (CONSTANT_Class_info) coffiClass.constant_pool[coffiClass.interfaces[i]];
            String interfaceName = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[c.name_index])).convert();
            interfaceName = interfaceName.replace('/', '.');
            references.add(RefType.v(interfaceName));
            SootClass interfaceClass = SootResolver.v().makeClassRef(interfaceName);
            interfaceClass.setModifiers(interfaceClass.getModifiers() | Modifier.INTERFACE);
            bclass.addInterface(interfaceClass);
        }
    }
    // Add every field to the bclass
    for (int i = 0; i < coffiClass.fields_count; i++) {
        field_info fieldInfo = coffiClass.fields[i];
        String fieldName = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[fieldInfo.name_index])).convert();
        String fieldDescriptor = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[fieldInfo.descriptor_index])).convert();
        int modifiers = fieldInfo.access_flags;
        Type fieldType = jimpleTypeOfFieldDescriptor(fieldDescriptor);
        SootField field = Scene.v().makeSootField(fieldName, fieldType, modifiers);
        bclass.addField(field);
        references.add(fieldType);
        // add initialization constant, if any
        for (int j = 0; j < fieldInfo.attributes_count; j++) {
            // add constant value attributes
            if (fieldInfo.attributes[j] instanceof ConstantValue_attribute) {
                ConstantValue_attribute attr = (ConstantValue_attribute) fieldInfo.attributes[j];
                cp_info cval = coffiClass.constant_pool[attr.constantvalue_index];
                ConstantValueTag tag;
                switch(cval.tag) {
                    case cp_info.CONSTANT_Integer:
                        tag = new IntegerConstantValueTag((int) ((CONSTANT_Integer_info) cval).bytes);
                        break;
                    case cp_info.CONSTANT_Float:
                        // tag = new
                        // FloatConstantValueTag((int)((CONSTANT_Float_info)cval).bytes);
                        tag = new FloatConstantValueTag(((CONSTANT_Float_info) cval).convert());
                        break;
                    case cp_info.CONSTANT_Long:
                        {
                            CONSTANT_Long_info lcval = (CONSTANT_Long_info) cval;
                            tag = new LongConstantValueTag((lcval.high << 32) + lcval.low);
                            break;
                        }
                    case cp_info.CONSTANT_Double:
                        {
                            CONSTANT_Double_info dcval = (CONSTANT_Double_info) cval;
                            // tag = new DoubleConstantValueTag((dcval.high << 32) +
                            // dcval.low);
                            tag = new DoubleConstantValueTag(dcval.convert());
                            break;
                        }
                    case cp_info.CONSTANT_String:
                        {
                            CONSTANT_String_info scval = (CONSTANT_String_info) cval;
                            CONSTANT_Utf8_info ucval = (CONSTANT_Utf8_info) coffiClass.constant_pool[scval.string_index];
                            tag = new StringConstantValueTag(ucval.convert());
                            break;
                        }
                    default:
                        throw new RuntimeException("unexpected ConstantValue: " + cval);
                }
                field.addTag(tag);
            } else // add synthetic tag
            if (fieldInfo.attributes[j] instanceof Synthetic_attribute) {
                field.addTag(new SyntheticTag());
            } else // add deprecated tag
            if (fieldInfo.attributes[j] instanceof Deprecated_attribute) {
                field.addTag(new DeprecatedTag());
            } else // add signature tag
            if (fieldInfo.attributes[j] instanceof Signature_attribute) {
                String generic_sig = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[((Signature_attribute) fieldInfo.attributes[j]).signature_index])).convert();
                field.addTag(new SignatureTag(generic_sig));
            } else if (fieldInfo.attributes[j] instanceof RuntimeVisibleAnnotations_attribute || fieldInfo.attributes[j] instanceof RuntimeInvisibleAnnotations_attribute) {
                addAnnotationVisibilityAttribute(field, fieldInfo.attributes[j], coffiClass, references);
            } else if (fieldInfo.attributes[j] instanceof Generic_attribute) {
                Generic_attribute attr = (Generic_attribute) fieldInfo.attributes[j];
                String name = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[attr.attribute_name])).convert();
                field.addTag(new GenericAttribute(name, attr.info));
            }
        }
    }
    // Add every method to the bclass
    for (int i = 0; i < coffiClass.methods_count; i++) {
        method_info methodInfo = coffiClass.methods[i];
        if ((coffiClass.constant_pool[methodInfo.name_index]) == null) {
            logger.debug("method index: " + methodInfo.toName(coffiClass.constant_pool));
            throw new RuntimeException("method has no name");
        }
        String methodName = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[methodInfo.name_index])).convert();
        String methodDescriptor = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[methodInfo.descriptor_index])).convert();
        List<Type> parameterTypes;
        Type returnType;
        // Generate parameterTypes & returnType
        {
            Type[] types = jimpleTypesOfFieldOrMethodDescriptor(methodDescriptor);
            parameterTypes = new ArrayList<Type>();
            for (int j = 0; j < types.length - 1; j++) {
                references.add(types[j]);
                parameterTypes.add(types[j]);
            }
            returnType = types[types.length - 1];
            references.add(returnType);
        }
        int modifiers = methodInfo.access_flags;
        SootMethod method;
        method = Scene.v().makeSootMethod(methodName, parameterTypes, returnType, modifiers);
        bclass.addMethod(method);
        methodInfo.jmethod = method;
        // add exceptions to method
        {
            for (int j = 0; j < methodInfo.attributes_count; j++) {
                if (methodInfo.attributes[j] instanceof Exception_attribute) {
                    Exception_attribute exceptions = (Exception_attribute) methodInfo.attributes[j];
                    for (int k = 0; k < exceptions.number_of_exceptions; k++) {
                        CONSTANT_Class_info c = (CONSTANT_Class_info) coffiClass.constant_pool[exceptions.exception_index_table[k]];
                        String exceptionName = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[c.name_index])).convert();
                        exceptionName = exceptionName.replace('/', '.');
                        references.add(RefType.v(exceptionName));
                        method.addExceptionIfAbsent(SootResolver.v().makeClassRef(exceptionName));
                    }
                } else if (methodInfo.attributes[j] instanceof Synthetic_attribute) {
                    method.addTag(new SyntheticTag());
                } else if (methodInfo.attributes[j] instanceof Deprecated_attribute) {
                    method.addTag(new DeprecatedTag());
                } else if (methodInfo.attributes[j] instanceof Signature_attribute) {
                    String generic_sig = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[((Signature_attribute) methodInfo.attributes[j]).signature_index])).convert();
                    method.addTag(new SignatureTag(generic_sig));
                } else if (methodInfo.attributes[j] instanceof RuntimeVisibleAnnotations_attribute || methodInfo.attributes[j] instanceof RuntimeInvisibleAnnotations_attribute) {
                    addAnnotationVisibilityAttribute(method, methodInfo.attributes[j], coffiClass, references);
                } else if (methodInfo.attributes[j] instanceof RuntimeVisibleParameterAnnotations_attribute || methodInfo.attributes[j] instanceof RuntimeInvisibleParameterAnnotations_attribute) {
                    addAnnotationVisibilityParameterAttribute(method, methodInfo.attributes[j], coffiClass, references);
                } else if (methodInfo.attributes[j] instanceof AnnotationDefault_attribute) {
                    AnnotationDefault_attribute attr = (AnnotationDefault_attribute) methodInfo.attributes[j];
                    element_value[] input = new element_value[1];
                    input[0] = attr.default_value;
                    ArrayList<AnnotationElem> list = createElementTags(1, coffiClass, input);
                    method.addTag(new AnnotationDefaultTag(list.get(0)));
                } else if (methodInfo.attributes[j] instanceof Generic_attribute) {
                    Generic_attribute attr = (Generic_attribute) methodInfo.attributes[j];
                    String name = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[attr.attribute_name])).convert();
                    method.addTag(new GenericAttribute(name, attr.info));
                }
            }
        }
        // Go through the constant pool, forcing all mentioned classes to be
        // resolved.
        {
            for (int k = 0; k < coffiClass.constant_pool_count; k++) {
                if (coffiClass.constant_pool[k] instanceof CONSTANT_Class_info) {
                    CONSTANT_Class_info c = (CONSTANT_Class_info) coffiClass.constant_pool[k];
                    String desc = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[c.name_index])).convert();
                    String name = desc.replace('/', '.');
                    if (name.startsWith("["))
                        references.add(jimpleTypeOfFieldDescriptor(desc));
                    else
                        references.add(RefType.v(name));
                }
                if (coffiClass.constant_pool[k] instanceof CONSTANT_Fieldref_info || coffiClass.constant_pool[k] instanceof CONSTANT_Methodref_info || coffiClass.constant_pool[k] instanceof CONSTANT_InterfaceMethodref_info) {
                    Type[] types = jimpleTypesOfFieldOrMethodDescriptor(cp_info.getTypeDescr(coffiClass.constant_pool, k));
                    for (Type element : types) {
                        references.add(element);
                    }
                }
            }
        }
    }
    // Set coffi source of method
    for (int i = 0; i < coffiClass.methods_count; i++) {
        method_info methodInfo = coffiClass.methods[i];
        // methodInfo.jmethod.setSource(coffiClass, methodInfo);
        methodInfo.jmethod.setSource(new CoffiMethodSource(coffiClass, methodInfo));
    }
    // Set "SourceFile" attribute tag
    for (int i = 0; i < coffiClass.attributes_count; i++) {
        if (coffiClass.attributes[i] instanceof SourceFile_attribute) {
            SourceFile_attribute attr = (SourceFile_attribute) coffiClass.attributes[i];
            String sourceFile = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[attr.sourcefile_index])).convert();
            if (sourceFile.indexOf(' ') >= 0) {
                logger.debug("" + "Warning: Class " + className + " has invalid SourceFile attribute (will be ignored).");
            } else {
                bclass.addTag(new SourceFileTag(sourceFile, filePath));
            }
        } else // Set "InnerClass" attribute tag
        if (coffiClass.attributes[i] instanceof InnerClasses_attribute) {
            InnerClasses_attribute attr = (InnerClasses_attribute) coffiClass.attributes[i];
            for (int j = 0; j < attr.inner_classes_length; j++) {
                inner_class_entry e = attr.inner_classes[j];
                String inner = null;
                String outer = null;
                String name = null;
                if (e.inner_class_index != 0)
                    inner = ((CONSTANT_Utf8_info) coffiClass.constant_pool[((CONSTANT_Class_info) coffiClass.constant_pool[e.inner_class_index]).name_index]).convert();
                if (e.outer_class_index != 0)
                    outer = ((CONSTANT_Utf8_info) coffiClass.constant_pool[((CONSTANT_Class_info) coffiClass.constant_pool[e.outer_class_index]).name_index]).convert();
                if (e.name_index != 0)
                    name = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[e.name_index])).convert();
                bclass.addTag(new InnerClassTag(inner, outer, name, e.access_flags));
            }
        } else // set synthetic tags
        if (coffiClass.attributes[i] instanceof Synthetic_attribute) {
            bclass.addTag(new SyntheticTag());
        } else // set deprectaed tags
        if (coffiClass.attributes[i] instanceof Deprecated_attribute) {
            bclass.addTag(new DeprecatedTag());
        } else if (coffiClass.attributes[i] instanceof Signature_attribute) {
            String generic_sig = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[((Signature_attribute) coffiClass.attributes[i]).signature_index])).convert();
            bclass.addTag(new SignatureTag(generic_sig));
        } else if (coffiClass.attributes[i] instanceof EnclosingMethod_attribute) {
            EnclosingMethod_attribute attr = (EnclosingMethod_attribute) coffiClass.attributes[i];
            String class_name = ((CONSTANT_Utf8_info) coffiClass.constant_pool[((CONSTANT_Class_info) coffiClass.constant_pool[attr.class_index]).name_index]).convert();
            CONSTANT_NameAndType_info info = (CONSTANT_NameAndType_info) coffiClass.constant_pool[attr.method_index];
            String method_name = "";
            String method_sig = "";
            if (info != null) {
                method_name = ((CONSTANT_Utf8_info) coffiClass.constant_pool[info.name_index]).convert();
                method_sig = ((CONSTANT_Utf8_info) coffiClass.constant_pool[info.descriptor_index]).convert();
            }
            bclass.addTag(new EnclosingMethodTag(class_name, method_name, method_sig));
        } else if (coffiClass.attributes[i] instanceof RuntimeVisibleAnnotations_attribute || coffiClass.attributes[i] instanceof RuntimeInvisibleAnnotations_attribute) {
            addAnnotationVisibilityAttribute(bclass, coffiClass.attributes[i], coffiClass, references);
        } else if (coffiClass.attributes[i] instanceof Generic_attribute) {
            Generic_attribute attr = (Generic_attribute) coffiClass.attributes[i];
            String name = ((CONSTANT_Utf8_info) (coffiClass.constant_pool[attr.attribute_name])).convert();
            bclass.addTag(new GenericAttribute(name, attr.info));
        }
    }
}

Example 7 with DoubleConstantValueTag

use of soot.tagkit.DoubleConstantValueTag in project soot by Sable.

the class DexField method addConstantTag.

/**
 * Add constant tag. Should only be called if field is final.
 *
 * @param df
 * @param sf
 */
private static void addConstantTag(SootField df, Field sf) {
    Tag tag = null;
    EncodedValue ev = sf.getInitialValue();
    if (ev instanceof BooleanEncodedValue) {
        tag = new IntegerConstantValueTag(((BooleanEncodedValue) ev).getValue() == true ? 1 : 0);
    } else if (ev instanceof ByteEncodedValue) {
        tag = new IntegerConstantValueTag(((ByteEncodedValue) ev).getValue());
    } else if (ev instanceof CharEncodedValue) {
        tag = new IntegerConstantValueTag(((CharEncodedValue) ev).getValue());
    } else if (ev instanceof DoubleEncodedValue) {
        tag = new DoubleConstantValueTag(((DoubleEncodedValue) ev).getValue());
    } else if (ev instanceof FloatEncodedValue) {
        tag = new FloatConstantValueTag(((FloatEncodedValue) ev).getValue());
    } else if (ev instanceof IntEncodedValue) {
        tag = new IntegerConstantValueTag(((IntEncodedValue) ev).getValue());
    } else if (ev instanceof LongEncodedValue) {
        tag = new LongConstantValueTag(((LongEncodedValue) ev).getValue());
    } else if (ev instanceof ShortEncodedValue) {
        tag = new IntegerConstantValueTag(((ShortEncodedValue) ev).getValue());
    } else if (ev instanceof StringEncodedValue) {
        tag = new StringConstantValueTag(((StringEncodedValue) ev).getValue());
    }
    if (tag != null)
        df.addTag(tag);
}