MethodAnalyzer.java revision 122eba5cecf44f6c819854e204779c83124abdf8
1d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.compackage org.jf.dexlib.Code.Analysis; 2d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 3fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport org.jf.dexlib.*; 4fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport org.jf.dexlib.Code.*; 5472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.comimport org.jf.dexlib.Code.Format.ArrayDataPseudoInstruction; 6472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.comimport org.jf.dexlib.Code.Format.Format; 7fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport org.jf.dexlib.Util.*; 8d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 9fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport java.util.*; 10d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 11d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.compublic class MethodAnalyzer { 12d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private final ClassDataItem.EncodedMethod encodedMethod; 13d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 14fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private SparseArray<AnalyzedInstruction> instructions; 15fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private boolean analyzed = false; 17d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 18300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com private BitSet instructionsToVerify; 19300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 20d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //This is a dummy instruction that occurs immediately before the first real instruction. We can initialize the 21d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //register types for this instruction to the parameter types, in order to have them propagate to all of its 22d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //successors, e.g. the first real instruction, the first instructions in any exception handlers covering the first 23d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //instruction, etc. 24d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private AnalyzedInstruction startOfMethod; 25d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 26d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com public MethodAnalyzer(ClassDataItem.EncodedMethod encodedMethod) { 27d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (encodedMethod == null) { 28d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com throw new IllegalArgumentException("encodedMethod cannot be null"); 29d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 30fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (encodedMethod.codeItem == null || encodedMethod.codeItem.getInstructions().length == 0) { 31d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com throw new IllegalArgumentException("The method has no code"); 32d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 33d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com this.encodedMethod = encodedMethod; 34d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com buildInstructionList(); 35fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 36fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //override AnalyzedInstruction and provide custom implementations of some of the methods, so that we don't 37fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //have to handle the case this special case of instruction being null, in the main class 38fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com startOfMethod = new AnalyzedInstruction(null, -1, encodedMethod.codeItem.getRegisterCount()) { 39fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsRegister() { 40fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 41fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 42fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 43fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 44fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsWideRegister() { 45fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 46fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 47fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 48fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 49fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsRegister(int registerNumber) { 50fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 51fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 52fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 53fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 54fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public int getDestinationRegister() { 55fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert false; 56fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return -1; 57fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com }; 58fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com }; 59300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 60300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com instructionsToVerify = new BitSet(instructions.size()); 61d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 62d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 63d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com public AnalyzedInstruction[] analyze() { 64fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert encodedMethod != null; 65fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert encodedMethod.codeItem != null; 66fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 67fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (analyzed) { 68fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return makeInstructionArray(); 69fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 70fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 71fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem codeItem = encodedMethod.codeItem; 72fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com MethodIdItem methodIdItem = encodedMethod.method; 73fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 74fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int totalRegisters = codeItem.getRegisterCount(); 75fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int parameterRegisters = methodIdItem.getPrototype().getParameterRegisterCount(); 76fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 77fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //if this isn't a static method, determine which register is the "this" register and set the type to the 78fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //current class 79fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if ((encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0) { 80fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int thisRegister = totalRegisters - parameterRegisters - 1; 81fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 82fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //if this is a constructor, then set the "this" register to an uninitialized reference of the current class 83fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if ((encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0) { 84fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: it would probably make more sense to validate this somewhere else, and just put an assert here. Also, need to do a similar check for static constructor 85fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!encodedMethod.method.getMethodName().equals("<init>")) { 86fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("The constructor flag can only be used with an <init> method."); 87fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 88fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 89fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(startOfMethod, thisRegister, 90fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.UninitRef, 91fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef(methodIdItem.getContainingClass()))); 92fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 93fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (encodedMethod.method.getMethodName().equals("<init>")) { 94fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("An <init> method must have the \"constructor\" access flag"); 95fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 96fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 97fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(startOfMethod, thisRegister, 98fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, 99fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef(methodIdItem.getContainingClass()))); 100fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 101fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 102fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 103fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeListItem parameters = methodIdItem.getPrototype().getParameters(); 104fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (parameters != null) { 105fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType[] parameterTypes = getParameterTypes(parameters, parameterRegisters); 106fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int i=0; i<parameterTypes.length; i++) { 107fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType = parameterTypes[i]; 108fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerNum = (totalRegisters - parameterRegisters) + i; 109fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(startOfMethod, registerNum, registerType); 110fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 111fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 112fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 113300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com BitSet analyzedInstructions = new BitSet(instructionsToVerify.size()); 114300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 115300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com //make sure all of the "first instructions" are marked for processing 116300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: startOfMethod.successors) { 117300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com instructionsToVerify.set(successor.instructionIndex); 118300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com } 119300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 120300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com while (!instructionsToVerify.isEmpty()) { 121300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com for(int i=instructionsToVerify.nextSetBit(0); i>=0; i=instructionsToVerify.nextSetBit(i+1)) { 122300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com analyzeInstruction(instructions.get(i)); 12389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com instructionsToVerify.clear(i); 124300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com } 125300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com } 126300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 127fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com analyzed = true; 128fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return makeInstructionArray(); 129fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 130fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 131fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private int getThisRegister() { 132fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0; 133fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 134fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem codeItem = encodedMethod.codeItem; 135fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert codeItem != null; 136fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 137fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com MethodIdItem methodIdItem = encodedMethod.method; 138fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert methodIdItem != null; 139fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 140fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int totalRegisters = codeItem.getRegisterCount(); 141fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (totalRegisters == 0) { 142fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("A non-static method must have at least 1 register"); 143fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 144fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 145fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int parameterRegisters = methodIdItem.getPrototype().getParameterRegisterCount(); 146fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 147fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return totalRegisters - parameterRegisters - 1; 148fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 149fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 150fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private boolean isInstanceConstructor() { 151fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0 && 152fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0; 153fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 154fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 155fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private boolean isStaticConstructor() { 156fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) != 0 && 157fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0; 158fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 159fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 160fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public AnalyzedInstruction[] makeInstructionArray() { 161fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] instructionArray = new AnalyzedInstruction[instructions.size()]; 162fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int i=0; i<instructions.size(); i++) { 163fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructionArray[i] = instructions.valueAt(i); 164fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 165fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return instructionArray; 166fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 167fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 168fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static RegisterType[] getParameterTypes(TypeListItem typeListItem, int parameterRegisterCount) { 169fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert typeListItem != null; 170fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert parameterRegisterCount == typeListItem.getRegisterCount(); 171fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 172fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType[] registerTypes = new RegisterType[parameterRegisterCount]; 173fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 174fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerNum = 0; 175fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (TypeIdItem type: typeListItem.getTypes()) { 176fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (type.getRegisterCount() == 2) { 177fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getWideRegisterTypeForTypeIdItem(type, true); 178fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getWideRegisterTypeForTypeIdItem(type, false); 179fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 180fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerTypes[registerNum] = RegisterType.getRegisterTypeForTypeIdItem(type); 181fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 182fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 183fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 184fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return registerTypes; 185fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 186fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 187fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private int getInstructionAddress(AnalyzedInstruction instruction) { 188fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return instructions.keyAt(instruction.instructionIndex); 189fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 190fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 191fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void setDestinationRegisterTypeAndPropagateChanges(AnalyzedInstruction analyzedInstruction, 192fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType) { 193fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(analyzedInstruction, analyzedInstruction.getDestinationRegister(), 194fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerType); 195fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 196fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 19785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private void setRegisterTypeAndPropagateChanges(AnalyzedInstruction analyzedInstruction, int registerNumber, 198fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType) { 199fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 200fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com BitSet changedInstructions = new BitSet(instructions.size()); 201fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 20285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com boolean changed = analyzedInstruction.setPostRegisterType(registerNumber, registerType); 203fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 20485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!changed || analyzedInstruction.setsRegister(registerNumber)) { 205fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return; 206fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 207fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 20885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com propagateRegisterToSuccessors(analyzedInstruction, registerNumber, changedInstructions); 209fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 210fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //using a for loop inside the while loop optimizes for the common case of the successors of an instruction 211fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //occurring after the instruction. Any successors that occur prior to the instruction will be picked up on 212fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //the next iteration of the while loop. 213fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //this could also be done recursively, but in large methods it would likely cause very deep recursion, 214fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //which would requires the user to specify a larger stack size. This isn't really a problem, but it is 215fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //slightly annoying. 216fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com while (!changedInstructions.isEmpty()) { 217fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int instructionIndex=changedInstructions.nextSetBit(0); 218fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructionIndex>=0; 219fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructionIndex=changedInstructions.nextSetBit(instructionIndex)) { 220fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 221fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com changedInstructions.clear(instructionIndex); 222fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 223fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com propagateRegisterToSuccessors(instructions.valueAt(instructionIndex), registerNumber, 224fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com changedInstructions); 225fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 226fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 22785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 22885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.LongLo) { 22985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 23085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(analyzedInstruction, registerNumber+1, 23185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongHi, null)); 23285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } else if (registerType.category == RegisterType.Category.DoubleLo) { 23385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 23485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(analyzedInstruction, registerNumber+1, 23585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.DoubleHi, null)); 23685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 237d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 238d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 239fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void propagateRegisterToSuccessors(AnalyzedInstruction instruction, int registerNumber, 240fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com BitSet changedInstructions) { 241fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: instruction.successors) { 242fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!successor.setsRegister(registerNumber)) { 243fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType = successor.getMergedRegisterTypeFromPredecessors(registerNumber); 244fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 24589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.UninitRef && instruction.isInvokeInit()) { 24689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com continue; 24789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 24889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 249fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (successor.setPostRegisterType(registerNumber, registerType)) { 250fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com changedInstructions.set(successor.instructionIndex); 251300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com instructionsToVerify.set(successor.instructionIndex); 252fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 253fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 254fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 255fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 256fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 257fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 258fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 259d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private void buildInstructionList() { 260d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert encodedMethod != null; 261d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert encodedMethod.codeItem != null; 262fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerCount = encodedMethod.codeItem.getRegisterCount(); 263d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 264fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com startOfMethod = new AnalyzedInstruction(null, -1, registerCount); 265d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 266d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com Instruction[] insns = encodedMethod.codeItem.getInstructions(); 267d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 268fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructions = new SparseArray<AnalyzedInstruction>(insns.length); 269d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 270d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //first, create all the instructions and populate the instructionAddresses array 271d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int currentCodeAddress = 0; 272d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int i=0; i<insns.length; i++) { 273fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructions.append(currentCodeAddress, new AnalyzedInstruction(insns[i], i, registerCount)); 274fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert instructions.indexOfKey(currentCodeAddress) == i; 275d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com currentCodeAddress += insns[i].getSize(currentCodeAddress); 276d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 277d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 278d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //next, populate the exceptionHandlers array. The array item for each instruction that can throw an exception 279d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //and is covered by a try block should be set to a list of the first instructions of each exception handler 280d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //for the try block covering the instruction 281d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 282d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int triesIndex = 0; 283d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com CodeItem.TryItem currentTry = null; 284fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] currentExceptionHandlers = null; 285fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers = new AnalyzedInstruction[insns.length][]; 286d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 287fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int i=0; i<instructions.size(); i++) { 288fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(i); 289d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com Opcode instructionOpcode = instruction.instruction.opcode; 290d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 291d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //check if we have gone past the end of the current try 292d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (currentTry != null) { 293d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (currentTry.getStartCodeAddress() + currentTry.getTryLength() <= currentCodeAddress) { 294d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com currentTry = null; 295d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com triesIndex++; 296d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 297d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 298d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 299d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //check if the next try is applicable yet 300d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (currentTry == null && triesIndex < tries.length) { 301d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com CodeItem.TryItem tryItem = tries[triesIndex]; 302d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (tryItem.getStartCodeAddress() <= currentCodeAddress) { 303d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert(tryItem.getStartCodeAddress() + tryItem.getTryLength() > currentCodeAddress); 304d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 305d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com currentTry = tryItem; 306d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 307d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com currentExceptionHandlers = buildExceptionHandlerArray(tryItem); 308d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 309d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 310d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 311d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //if we're inside a try block, and the instruction can throw an exception, then add the exception handlers 312d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //for the current instruction 313d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (currentTry != null && instructionOpcode.canThrow()) { 314d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com exceptionHandlers[i] = currentExceptionHandlers; 315d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 316d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 317d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 318d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //finally, populate the successors and predecessors for each instruction 319fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert instructions.size() > 0; 320fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com addPredecessorSuccessor(startOfMethod, instructions.valueAt(0), exceptionHandlers); 321fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com startOfMethod.addSuccessor(instructions.valueAt(0)); 322fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 323fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int i=0; i<instructions.size(); i++) { 324fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(i); 325d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com Opcode instructionOpcode = instruction.instruction.opcode; 326fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int instructionCodeAddress = getInstructionAddress(instruction); 327d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 328d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (instruction.instruction.opcode.canContinue()) { 329fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (i == instructions.size() - 1) { 330d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com throw new ValidationException("Execution can continue past the last instruction"); 331d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 332fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction nextInstruction = instructions.valueAt(i+1); 333fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, nextInstruction, exceptionHandlers); 334d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 335d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 336d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (instruction instanceof OffsetInstruction) { 337d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com OffsetInstruction offsetInstruction = (OffsetInstruction)instruction; 338d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 339d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (instructionOpcode == Opcode.PACKED_SWITCH || instructionOpcode == Opcode.SPARSE_SWITCH) { 340d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com MultiOffsetInstruction switchDataInstruction = 341fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (MultiOffsetInstruction)instructions.get(instructionCodeAddress + 342d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com offsetInstruction.getTargetAddressOffset()).instruction; 343d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int targetAddressOffset: switchDataInstruction.getTargets()) { 344fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction targetInstruction = instructions.get(instructionCodeAddress + 345d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com targetAddressOffset); 346d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 347fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, targetInstruction, exceptionHandlers); 348d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 349d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } else { 350d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int targetAddressOffset = offsetInstruction.getTargetAddressOffset(); 351fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction targetInstruction = instructions.get(instructionCodeAddress + 352fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com targetAddressOffset); 353fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, targetInstruction, exceptionHandlers); 354d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 355d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 356d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 357d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 358d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 359d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private void addPredecessorSuccessor(AnalyzedInstruction predecessor, AnalyzedInstruction successor, 360fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers) { 361fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com addPredecessorSuccessor(predecessor, successor, exceptionHandlers, false); 362fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 363fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 364fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void addPredecessorSuccessor(AnalyzedInstruction predecessor, AnalyzedInstruction successor, 365fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers, boolean allowMoveException) { 366fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 367fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!allowMoveException && successor.instruction.opcode == Opcode.MOVE_EXCEPTION) { 368fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Execution can pass from the " + predecessor.instruction.opcode.name + 369fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com " instruction at code address 0x" + Integer.toHexString(getInstructionAddress(predecessor)) + 370fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com " to the move-exception instruction at address 0x" + 371fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Integer.toHexString(getInstructionAddress(successor))); 372fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 373d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 374d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (!predecessor.addSuccessor(successor)) { 375d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //if predecessor already had successor as a successor, then there's nothing else to do 376d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com return; 377d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 378d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 379d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com successor.addPredecessor(predecessor); 380d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 381fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to handle the case of monitor-exit as a special case - the exception is thrown *after* the instruction executes 382d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //if the successor can throw an instruction, then we need to add the exception handlers as additional 383d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //successors to the predecessor (and then apply this same logic recursively if needed) 384fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] exceptionHandlersForSuccessor = exceptionHandlers[successor.instructionIndex]; 385d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (exceptionHandlersForSuccessor != null) { 386d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //the item for this instruction in exceptionHandlersForSuccessor should only be set if this instruction 387d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //can throw an exception 388d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert predecessor.instruction.opcode.canThrow(); 389d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 390fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (AnalyzedInstruction exceptionHandler: exceptionHandlersForSuccessor) { 391fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com addPredecessorSuccessor(predecessor, exceptionHandler, exceptionHandlers, true); 392d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 393d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 394d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 395d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 396fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private AnalyzedInstruction[] buildExceptionHandlerArray(CodeItem.TryItem tryItem) { 397d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int exceptionHandlerCount = tryItem.encodedCatchHandler.handlers.length; 398d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int catchAllHandler = tryItem.encodedCatchHandler.getCatchAllHandlerAddress(); 399d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (catchAllHandler != -1) { 400d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com exceptionHandlerCount++; 401d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 402d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 403fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] exceptionHandlers = new AnalyzedInstruction[exceptionHandlerCount]; 404d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int i=0; i<tryItem.encodedCatchHandler.handlers.length; i++) { 405fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionHandlers[i] = instructions.get(tryItem.encodedCatchHandler.handlers[i].getHandlerAddress()); 406d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 407d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 408d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (catchAllHandler != -1) { 409fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionHandlers[exceptionHandlers.length - 1] = instructions.get(catchAllHandler); 410d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 411d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 412d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com return exceptionHandlers; 413d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 414d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 415ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void analyzeInstruction(AnalyzedInstruction analyzedInstruction) { 416fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Instruction instruction = analyzedInstruction.instruction; 417fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 418fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com switch (instruction.opcode) { 419fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NOP: 420ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 421fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE: 422fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_FROM16: 423fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_16: 424ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleMove(analyzedInstruction, Primitive32BitCategories); 425ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 426fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE: 427fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE_FROM16: 428fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE_16: 42985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com handleMove(analyzedInstruction, WideLowCategories); 430ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 431fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT: 432fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT_FROM16: 433fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT_16: 434ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleMove(analyzedInstruction, ReferenceCategories); 435ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 436fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT: 437ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleMoveResult(analyzedInstruction, Primitive32BitCategories); 438ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 439fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT_WIDE: 440ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleMoveResult(analyzedInstruction, WideLowCategories); 441ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 442fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT_OBJECT: 443ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleMoveResult(analyzedInstruction, ReferenceCategories); 444ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 445fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_EXCEPTION: 446ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleMoveException(analyzedInstruction); 447ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 448fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_VOID: 449ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleReturnVoid(analyzedInstruction); 450ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 451fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN: 45285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com handleReturn(analyzedInstruction, Primitive32BitCategories); 453ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 454fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_WIDE: 45585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com handleReturn(analyzedInstruction, WideLowCategories); 456ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 457fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_OBJECT: 45885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com handleReturn(analyzedInstruction, ReferenceCategories); 459ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 460fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_4: 461fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_16: 462fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST: 463ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleConst(analyzedInstruction); 464ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 465fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_HIGH16: 466ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleConstHigh16(analyzedInstruction); 467ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 468fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_16: 469fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_32: 470fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE: 471fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_HIGH16: 472ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleWideConst(analyzedInstruction); 473ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 474fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_STRING: 475fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_STRING_JUMBO: 476ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleConstString(analyzedInstruction); 477ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 478fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_CLASS: 479ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleConstClass(analyzedInstruction); 480ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 481fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MONITOR_ENTER: 482fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MONITOR_EXIT: 483ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleMonitor(analyzedInstruction); 484ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 485fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CHECK_CAST: 486ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleCheckCast(analyzedInstruction); 487ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 488fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case INSTANCE_OF: 489ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInstanceOf(analyzedInstruction); 490ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 491fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case ARRAY_LENGTH: 492ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleArrayLength(analyzedInstruction); 493ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 494fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NEW_INSTANCE: 495ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleNewInstance(analyzedInstruction); 496ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 497fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NEW_ARRAY: 498ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleNewArray(analyzedInstruction); 499ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 5009e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com case FILLED_NEW_ARRAY: 501ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleFilledNewArray(analyzedInstruction); 502ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 503ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com case FILLED_NEW_ARRAY_RANGE: 504ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleFilledNewArrayRange(analyzedInstruction); 505ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 506472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case FILL_ARRAY_DATA: 507ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleFillArrayData(analyzedInstruction); 508ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 509ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com case THROW: 510ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleThrow(analyzedInstruction); 511ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 512898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO: 513898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO_16: 514898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO_32: 515898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com //nothing to do 516ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 517cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com case PACKED_SWITCH: 518ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleSwitch(analyzedInstruction, Format.PackedSwitchData); 519ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 520cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com case SPARSE_SWITCH: 521ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleSwitch(analyzedInstruction, Format.SparseSwitchData); 522ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 523f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPL_FLOAT: 524f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPG_FLOAT: 52585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com handleFloatWideCmp(analyzedInstruction, Primitive32BitCategories); 526ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 527f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPL_DOUBLE: 528f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPG_DOUBLE: 529f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMP_LONG: 53085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com handleFloatWideCmp(analyzedInstruction, WideLowCategories); 531ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 532aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com case IF_EQ: 533aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com case IF_NE: 534ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIfEqNe(analyzedInstruction); 535ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 536150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_LT: 537150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_GE: 538150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_GT: 539150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_LE: 540ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIf(analyzedInstruction); 541ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 542cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com case IF_EQZ: 543cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com case IF_NEZ: 544ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIfEqzNez(analyzedInstruction); 545ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 54616a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_LTZ: 54716a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_GEZ: 54816a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_GTZ: 54916a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_LEZ: 550ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIfz(analyzedInstruction); 551ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 552b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET: 553ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Integer); 554ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 555b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_BOOLEAN: 556ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Boolean); 557ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 558b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_BYTE: 559ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Byte); 560ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 561b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_CHAR: 562ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Char); 563ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 564b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_SHORT: 565ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Short); 566ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 567c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com case AGET_WIDE: 568ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleAgetWide(analyzedInstruction); 569ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 570461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com case AGET_OBJECT: 571ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleAgetObject(analyzedInstruction); 572ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 573c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT: 574ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Integer); 575ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 576c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_BOOLEAN: 577ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Boolean); 578ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 579c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_BYTE: 580ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Byte); 581ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 582c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_CHAR: 583ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Char); 584ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 585c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_SHORT: 586ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Short); 587ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 58855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com case APUT_WIDE: 589ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleAputWide(analyzedInstruction); 590ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 591898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com case APUT_OBJECT: 592ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleAputObject(analyzedInstruction); 593ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 5944f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET: 595ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Integer); 596ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 5974f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_BOOLEAN: 598ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Boolean); 599ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6004f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_BYTE: 601ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Byte); 602ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6034f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_CHAR: 604ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Char); 605ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6064f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_SHORT: 607ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Short); 608ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6099d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com case IGET_WIDE: 610ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIgetWide(analyzedInstruction); 611ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6127a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com case IGET_OBJECT: 613ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIgetObject(analyzedInstruction); 614ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6159971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT: 616ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Integer); 617ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6189971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_BOOLEAN: 619ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Boolean); 620ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6219971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_BYTE: 622ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Byte); 623ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6249971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_CHAR: 625ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Char); 626ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6279971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_SHORT: 628ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Short); 629ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 63092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com case IPUT_WIDE: 631ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIputWide(analyzedInstruction); 632ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 63350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com case IPUT_OBJECT: 634ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleIputObject(analyzedInstruction); 635ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 636052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET: 637ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Integer); 638ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 639052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_BOOLEAN: 640ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Boolean); 641ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 642052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_BYTE: 643ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Byte); 644ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 645052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_CHAR: 646ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Char); 647ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 648052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_SHORT: 649ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Short); 650ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6512f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com case SGET_WIDE: 652ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleSgetWide(analyzedInstruction); 653ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6542d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com case SGET_OBJECT: 655ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleSgetObject(analyzedInstruction); 656ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6579d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT: 658ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Integer); 659ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6609d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_BOOLEAN: 661ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Boolean); 662ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6639d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_BYTE: 664ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Byte); 665ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6669d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_CHAR: 667ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Char); 668ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 6699d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_SHORT: 670ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handle32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Short); 671ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 672f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com case SPUT_WIDE: 673ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleSputWide(analyzedInstruction); 674ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 67551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com case SPUT_OBJECT: 676ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleSputObject(analyzedInstruction); 677ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 67889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_VIRTUAL: 679ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvoke(analyzedInstruction, INVOKE_VIRTUAL); 680ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 68189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_SUPER: 682ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvoke(analyzedInstruction, INVOKE_SUPER); 683ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 68489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_DIRECT: 685ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvoke(analyzedInstruction, INVOKE_DIRECT); 686ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 68789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_STATIC: 688ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvoke(analyzedInstruction, INVOKE_STATIC); 689ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 69089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_INTERFACE: 691ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvoke(analyzedInstruction, INVOKE_INTERFACE); 692ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 69389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_RANGE: 694ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvokeRange(analyzedInstruction, INVOKE_VIRTUAL); 695ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 69689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_SUPER_RANGE: 697ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvokeRange(analyzedInstruction, INVOKE_SUPER); 698ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 69989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_DIRECT_RANGE: 700ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvokeRange(analyzedInstruction, INVOKE_DIRECT); 701ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 70289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_STATIC_RANGE: 703ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvokeRange(analyzedInstruction, INVOKE_STATIC); 704ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 70589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_INTERFACE_RANGE: 706ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvokeRange(analyzedInstruction, INVOKE_INTERFACE); 707ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 7081483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_INT: 7091483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NOT_INT: 7101483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.Integer); 7111483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7121483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_LONG: 7131483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NOT_LONG: 7141483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, WideLowCategories, RegisterType.Category.LongLo); 7151483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7161483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_FLOAT: 7171483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.Float); 7181483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7191483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_DOUBLE: 7201483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, WideLowCategories, RegisterType.Category.DoubleLo); 7211483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7221483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_LONG: 7231483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.LongLo); 7241483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7251483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_FLOAT: 7261483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.Float); 7271483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7281483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_DOUBLE: 7291483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.DoubleLo); 7301483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7311483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_INT: 7321483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_INT: 7331483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, WideLowCategories, RegisterType.Category.Integer); 7341483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7351483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_FLOAT: 7361483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_FLOAT: 7371483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, WideLowCategories, RegisterType.Category.Float); 7381483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7391483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_DOUBLE: 7401483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, WideLowCategories, RegisterType.Category.DoubleLo); 7411483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7421483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_INT: 7431483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.Integer); 7441483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7451483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_LONG: 7461483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.LongLo); 7471483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7481483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_DOUBLE: 7491483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.DoubleLo); 7501483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7511483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_LONG: 7521483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, WideLowCategories, RegisterType.Category.LongLo); 7531483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7541483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_BYTE: 7551483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.Byte); 7561483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7571483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_CHAR: 7581483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.Char); 7591483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 7601483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_SHORT: 7611483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com handleUnaryOp(analyzedInstruction, Primitive32BitCategories, RegisterType.Category.Short); 7621483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com return; 763195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_INT: 764195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_INT: 765195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_INT: 766195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_INT: 767195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_INT: 768195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHL_INT: 769195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHR_INT: 770195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case USHR_INT: 771195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com handleBinaryOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories, 772195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Integer, false); 773195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com return; 774195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case AND_INT: 775195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case OR_INT: 776195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case XOR_INT: 777195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com handleBinaryOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories, 778195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Integer, true); 779195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 780195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_LONG: 781195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_LONG: 782195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_LONG: 783195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_LONG: 784195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_LONG: 785195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case AND_LONG: 786195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case OR_LONG: 787195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case XOR_LONG: 788195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com handleBinaryOp(analyzedInstruction, WideLowCategories, WideLowCategories, RegisterType.Category.LongLo, 789195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com false); 790195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com return; 791195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHL_LONG: 792195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHR_LONG: 793195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case USHR_LONG: 794195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com handleBinaryOp(analyzedInstruction, WideLowCategories, Primitive32BitCategories, 795195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.LongLo, false); 796195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com return; 797195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_FLOAT: 798195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_FLOAT: 799195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_FLOAT: 800195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_FLOAT: 801195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_FLOAT: 802195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com handleBinaryOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories, 803195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Float, false); 804195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com return; 805195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_DOUBLE: 806195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_DOUBLE: 807195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_DOUBLE: 808195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_DOUBLE: 809195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_DOUBLE: 810195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com handleBinaryOp(analyzedInstruction, WideLowCategories, WideLowCategories, 811195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.DoubleLo, false); 812195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com return; 813122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_INT_2ADDR: 814122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_INT_2ADDR: 815122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_INT_2ADDR: 816122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_INT_2ADDR: 817122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_INT_2ADDR: 818122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHL_INT_2ADDR: 819122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHR_INT_2ADDR: 820122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case USHR_INT_2ADDR: 821122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com handleBinary2AddrOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories, 822122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.Category.Integer, false); 823122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com return; 824122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case AND_INT_2ADDR: 825122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case OR_INT_2ADDR: 826122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case XOR_INT_2ADDR: 827122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com handleBinary2AddrOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories, 828122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.Category.Integer, true); 829122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com return; 830122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_LONG_2ADDR: 831122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_LONG_2ADDR: 832122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_LONG_2ADDR: 833122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_LONG_2ADDR: 834122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_LONG_2ADDR: 835122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case AND_LONG_2ADDR: 836122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case OR_LONG_2ADDR: 837122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case XOR_LONG_2ADDR: 838122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com handleBinary2AddrOp(analyzedInstruction, WideLowCategories, WideLowCategories, 839122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.Category.LongLo, false); 840122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com return; 841122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHL_LONG_2ADDR: 842122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHR_LONG_2ADDR: 843122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case USHR_LONG_2ADDR: 844122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com handleBinary2AddrOp(analyzedInstruction, WideLowCategories, Primitive32BitCategories, 845122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.Category.LongLo, false); 846122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com return; 847122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_FLOAT_2ADDR: 848122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_FLOAT_2ADDR: 849122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_FLOAT_2ADDR: 850122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_FLOAT_2ADDR: 851122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_FLOAT_2ADDR: 852122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com handleBinary2AddrOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories, 853122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.Category.Float, false); 854122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com return; 855122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_DOUBLE_2ADDR: 856122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_DOUBLE_2ADDR: 857122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_DOUBLE_2ADDR: 858122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_DOUBLE_2ADDR: 859122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_DOUBLE_2ADDR: 860122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com handleBinary2AddrOp(analyzedInstruction, WideLowCategories, WideLowCategories, 861122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.Category.DoubleLo, false); 862122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com return; 863fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 864fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 865fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 866fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> Primitive32BitCategories = EnumSet.of( 867fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Null, 868fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Boolean, 869fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Byte, 870fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Short, 871fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Char, 872fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Integer, 873fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Float); 874fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 875fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> WideLowCategories = EnumSet.of( 876fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.LongLo, 877fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.DoubleLo); 878fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 879fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> WideHighCategories = EnumSet.of( 880fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.LongHi, 881fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.DoubleHi); 882fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 883fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceCategories = EnumSet.of( 884fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Null, 885fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Reference); 886fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 88785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceAndPrimitive32BitCategories = EnumSet.of( 88885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Null, 88985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Boolean, 89085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Byte, 89185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Short, 89285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Char, 89385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Integer, 89485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Float, 89585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Reference); 896fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 897195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> BooleanCategories = EnumSet.of( 898195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Null, 899195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.One, 900195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Boolean); 901fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 90285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private void handleMove(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 903fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 904fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 90585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 90685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com validCategories); 907fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 908fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, sourceRegisterType); 909fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 910fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 911ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleMoveResult(AnalyzedInstruction analyzedInstruction, 912fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com EnumSet<RegisterType.Category> allowedCategories) { 913fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 914fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: handle the case when the previous instruction is an odexed instruction 915fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 916fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (analyzedInstruction.instructionIndex == 0) { 917fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " cannot be the first " + 918fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "instruction in a method. It must occur after an invoke-*/fill-new-array instruction"); 919fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 920fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 921fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction previousInstruction = instructions.valueAt(analyzedInstruction.instructionIndex-1); 922fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 923fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!previousInstruction.instruction.opcode.setsResult()) { 924fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " must occur after an " + 925fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "invoke-*/fill-new-array instruction"); 926fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 927fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 928fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: does dalvik allow a move-result after an invoke with a void return type? 92985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType resultRegisterType; 930fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 931fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference invokeInstruction = (InstructionWithReference)previousInstruction.instruction; 932fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = invokeInstruction.getReferencedItem(); 933fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 934fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (item instanceof MethodIdItem) { 93585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem( 936fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ((MethodIdItem)item).getPrototype().getReturnType()); 937fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 938fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item instanceof TypeIdItem; 93985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 94085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 94185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 94285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!allowedCategories.contains(resultRegisterType.category)) { 94385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Wrong move-result* instruction for return value %s", 94485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType.toString())); 945fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 946fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 94785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, resultRegisterType); 948fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 949fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 950ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleMoveException(AnalyzedInstruction analyzedInstruction) { 951fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 952fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int instructionAddress = getInstructionAddress(analyzedInstruction); 953fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 954fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (tries == null) { 955fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 956fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 957fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 958fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType exceptionType = null; 959fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 960fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (CodeItem.TryItem tryItem: encodedMethod.codeItem.getTries()) { 961fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (tryItem.encodedCatchHandler.getCatchAllHandlerAddress() == instructionAddress) { 962fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterType(RegisterType.Category.Reference, 963fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef("Ljava/lang/Throwable;")); 964fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com break; 965fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 966fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (CodeItem.EncodedTypeAddrPair handler: tryItem.encodedCatchHandler.handlers) { 967fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (handler.getHandlerAddress() == instructionAddress) { 968fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterTypeForTypeIdItem(handler.exceptionType) 969fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com .merge(exceptionType); 970fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 971fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 972fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 973fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 97485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (exceptionType == null) { 97585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 97685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 97785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 978fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: check if the type is a throwable. Should we throw a ValidationException or print a warning? (does dalvik validate that it's a throwable? It doesn't in CodeVerify.c, but it might check in DexSwapVerify.c) 97985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (exceptionType.category != RegisterType.Category.Reference) { 98085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Exception type %s is not a reference type", 98185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com exceptionType.toString())); 98285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 98385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 984fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, exceptionType); 985fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 986fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 987ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void checkConstructorReturn(AnalyzedInstruction analyzedInstruction) { 988fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert this.isInstanceConstructor(); 989fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 990fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //if we're in an instance constructor (an <init> method), then the superclass <init> must have been called. 991fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //When execution enters the method, the "this" register is set as an uninitialized reference to the containing 992fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //class. Once the superclass' <init> is called, the "this" register is upgraded to a full-blown reference type, 993fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //so we need to ensure that the "this" register isn't an uninitialized reference 994fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 995fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int thisRegister = getThisRegister(); 996fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType thisRegisterType = analyzedInstruction.postRegisterMap[thisRegister]; 997fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 998fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (thisRegisterType.category == RegisterType.Category.UninitRef) { 999fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Returning from constructor without calling the superclass' <init>"); 1000fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1001fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert thisRegisterType.category == RegisterType.Category.Reference; 1002fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert thisRegisterType.type == ClassPath.getClassDef(encodedMethod.method.getContainingClass()); 1003fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1004fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1005ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleReturnVoid(AnalyzedInstruction analyzedInstruction) { 1006fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (this.isInstanceConstructor()) { 1007ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com checkConstructorReturn(analyzedInstruction); 1008fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1009fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1010fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeIdItem returnType = encodedMethod.method.getPrototype().getReturnType(); 1011fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (returnType.getTypeDescriptor().charAt(0) != 'V') { 1012fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: could add which return-* variation should be used instead 1013fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use return-void with a non-void return type (" + 1014fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com returnType.getTypeDescriptor() + ")"); 1015fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1016fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1017fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 101885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private void handleReturn(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 1019fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (this.isInstanceConstructor()) { 1020ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com checkConstructorReturn(analyzedInstruction); 1021fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1022fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1023fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 102485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com int returnRegister = instruction.getRegisterA(); 102585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType returnRegisterType = getAndCheckSourceRegister(analyzedInstruction, returnRegister, 102685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com validCategories); 1027fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1028fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeIdItem returnType = encodedMethod.method.getPrototype().getReturnType(); 1029fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (returnType.getTypeDescriptor().charAt(0) == 'V') { 1030fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use return with a void return type. Use return-void instead"); 1031fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1032fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 103385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType methodReturnRegisterType = RegisterType.getRegisterTypeForTypeIdItem(returnType); 1034fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 103585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!validCategories.contains(methodReturnRegisterType.category)) { 1036fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: could add which return-* variation should be used instead 103785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with return type %s", 103885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, returnType.getTypeDescriptor())); 1039fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1040fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 104185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (validCategories == ReferenceCategories) { 104285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (methodReturnRegisterType.type.isInterface()) { 104385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!returnRegisterType.type.implementsInterface(methodReturnRegisterType.type)) { 104485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com //TODO: how to handle warnings? 104585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 104685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } else { 104785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!returnRegisterType.type.extendsClass(methodReturnRegisterType.type)) { 104885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("The return value in register v%d (%s) is not " + 104985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "compatible with the method's return type %s", returnRegister, 105085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com returnRegisterType.type.getClassType(), methodReturnRegisterType.type.getClassType())); 105185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1052fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1053fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1054fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1055fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1056ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleConst(AnalyzedInstruction analyzedInstruction) { 1057fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com LiteralInstruction instruction = (LiteralInstruction)analyzedInstruction.instruction; 1058fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1059fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType newDestinationRegisterType = RegisterType.getRegisterTypeForLiteral(instruction.getLiteral()); 1060fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1061fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //we assume that the literal value is a valid value for the given instruction type, because it's impossible 1062fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //to store an invalid literal with the instruction. so we don't need to check the type of the literal 1063fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, newDestinationRegisterType); 1064fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1065fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1066ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleConstHigh16(AnalyzedInstruction analyzedInstruction) { 1067fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com LiteralInstruction instruction = (LiteralInstruction)analyzedInstruction.instruction; 1068fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1069fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: test this 1070fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com long literalValue = instruction.getLiteral() << 16; 1071fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType newDestinationRegisterType = RegisterType.getRegisterTypeForLiteral(literalValue); 1072fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1073fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //we assume that the literal value is a valid value for the given instruction type, because it's impossible 1074fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //to store an invalid literal with the instruction. so we don't need to check the type of the literal 1075fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, newDestinationRegisterType); 1076fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1077fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1078ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleWideConst(AnalyzedInstruction analyzedInstruction) { 107985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1080fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 1081fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1082fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1083ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleConstString(AnalyzedInstruction analyzedInstruction) { 1084fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.ClassDef stringClassDef = ClassPath.getClassDef("Ljava/lang/String;"); 1085fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType stringType = RegisterType.getRegisterType(RegisterType.Category.Reference, stringClassDef); 1086fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, stringType); 1087fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1088fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1089ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleConstClass(AnalyzedInstruction analyzedInstruction) { 1090fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.ClassDef classClassDef = ClassPath.getClassDef("Ljava/lang/Class;"); 1091fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterType(RegisterType.Category.Reference, classClassDef); 1092fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1093fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1094fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1095fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1096fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1097fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //make sure the referenced class is resolvable 1098fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 1099fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.ClassDef classDef = ClassPath.getClassDef((TypeIdItem)item); 1100fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1101fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1102ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleMonitor(AnalyzedInstruction analyzedInstruction) { 110385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 110485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), ReferenceCategories); 1105fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1106fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1107ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleCheckCast(AnalyzedInstruction analyzedInstruction) { 1108fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1109fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //ensure the "source" register is a reference type 1110fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 1111fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 111285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType registerType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 111385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 1114fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1115fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1116fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1117fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //resolve and verify the class that we're casting to 1118fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1119fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1120fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1121fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1122fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1123fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 112485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType castRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 112585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (castRegisterType.category != RegisterType.Category.Reference) { 1126fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: verify that dalvik allows a non-reference type.. 1127fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: print a warning, but don't re-throw the exception. dalvik allows a non-reference type during validation (but throws an exception at runtime) 1128fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1129fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 113085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, castRegisterType); 1131fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1132fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1133fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1134ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleInstanceOf(AnalyzedInstruction analyzedInstruction) { 1135fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1136fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //ensure the register that is being checks is a reference type 113785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1138fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 113985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), ReferenceCategories); 1140fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1141fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1142fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1143fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //resolve and verify the class that we're checking against 1144fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1145fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1146fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1147fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1148fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 114985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 115085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use instance-of with a non-reference type %s", 115185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com registerType.toString())); 115285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1153fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1154fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: is it valid to use an array type? 1155fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1156fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: could probably do an even more sophisticated check, where we check the possible register types against the specified type. In some cases, we could determine that it always fails, and print a warning to that effect. 1157fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1158fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Boolean, null)); 1159fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1160fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1161fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1162ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleArrayLength(AnalyzedInstruction analyzedInstruction) { 116385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1164fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1165fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int arrayRegisterNumber = instruction.getRegisterB(); 116685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType arrayRegisterType = getAndCheckSourceRegister(analyzedInstruction, arrayRegisterNumber, 116785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 1168fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1169fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayRegisterType.type != null) { 1170fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 117185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use array-length with non-array type %s", 117285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1173d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 1174d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 1175d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 117685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 117785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 1178fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1179fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Integer, null)); 1180fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1181fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1182ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleNewInstance(AnalyzedInstruction analyzedInstruction) { 1183fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1184fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1185a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 1186a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com RegisterType destRegisterType = analyzedInstruction.postRegisterMap[register]; 1187a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (destRegisterType.category != RegisterType.Category.Unknown) { 1188a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com assert destRegisterType.category == RegisterType.Category.UninitRef; 1189a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1190a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //the "post-instruction" destination register will only be set if we've gone over 1191a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //this instruction at least once before. If this is the case, then we need to check 1192a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //all the other registers, and make sure that none of them contain the same 1193a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //uninitialized reference that is in the destination register. 1194a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1195a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com for (int i=0; i<analyzedInstruction.postRegisterMap.length; i++) { 1196a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (i==register) { 1197a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com continue; 1198a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1199a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1200a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (analyzedInstruction.getPreInstructionRegisterType(i) == destRegisterType) { 1201a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com throw new ValidationException(String.format("Register v%d contains an uninitialized reference " + 1202a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com "that was created by this new-instance instruction.", i)); 1203a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1204a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1205a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1206a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1207fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1208fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1209fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1210fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 1211fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 121285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (classType.category != RegisterType.Category.Reference) { 121385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use new-instance with a non-reference type %s", 121485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com classType.toString())); 121585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 121685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 1217fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (((TypeIdItem)item).getTypeDescriptor().charAt(0) == '[') { 1218fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use array type \"" + ((TypeIdItem)item).getTypeDescriptor() + 1219fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "\" with new-instance. Use new-array instead."); 1220d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 1221d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 1222fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1223a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com RegisterType.getUnitializedReference(classType.type)); 1224fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1225fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1226ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleNewArray(AnalyzedInstruction analyzedInstruction) { 1227fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1228fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 122985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 1230fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1231fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1232fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1233fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1234fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1235fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1236fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1237fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType arrayType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 1238fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert arrayType.type instanceof ClassPath.ArrayClassDef; 1239d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 124085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (arrayType.category != RegisterType.Category.Reference) { 124185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use new-array with a non-reference type %s", 124285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com arrayType.toString())); 124385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1244fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayType.type.getClassType().charAt(0) != '[') { 1245fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use non-array type \"" + arrayType.type.getClassType() + 1246fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "\" with new-array. Use new-instance instead."); 1247fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1248fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1249fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, arrayType); 1250fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1251fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1252ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com private static interface RegisterIterator { 1253ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com int getRegister(); 1254ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com boolean moveNext(); 125506d1aacf61792afcdb273cf458e1e3daead0cf85JesusFreke@JesusFreke.com int getCount(); 12566192896f88638177ab6a5e64535f834f4a08b726JesusFreke@JesusFreke.com boolean pastEnd(); 1257ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 1258ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 1259b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private static class Format35cRegisterIterator implements RegisterIterator { 1260b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private final int registerCount; 1261b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private final int[] registers; 1262b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private int currentRegister = 0; 1263b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1264b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public Format35cRegisterIterator(FiveRegisterInstruction instruction) { 1265b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com registerCount = instruction.getRegCount(); 1266b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com registers = new int[]{instruction.getRegisterD(), instruction.getRegisterE(), 1267b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com instruction.getRegisterF(), instruction.getRegisterG(), 1268b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com instruction.getRegisterA()}; 1269b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1270b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1271b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public int getRegister() { 1272b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return registers[currentRegister]; 1273b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1274b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1275b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public boolean moveNext() { 1276b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com currentRegister++; 1277b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return pastEnd(); 1278b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1279b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1280b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public int getCount() { 1281b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return registerCount; 1282b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1283b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1284b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public boolean pastEnd() { 1285b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return currentRegister >= registerCount; 1286b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1287b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1288b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1289b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private static class Format3rcRegisterIterator implements RegisterIterator { 1290b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private final int startRegister; 1291b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private final int registerCount; 1292b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com private int currentRegister = 0; 1293b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1294b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public Format3rcRegisterIterator(RegisterRangeInstruction instruction) { 1295b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com startRegister = instruction.getStartRegister(); 1296b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com registerCount = instruction.getRegCount(); 1297b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1298b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1299b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public int getRegister() { 1300b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return startRegister + currentRegister; 1301b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1302b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1303b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public boolean moveNext() { 1304b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com currentRegister++; 1305b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return pastEnd(); 1306b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1307b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1308b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public int getCount() { 1309b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return registerCount; 1310b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1311b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1312b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com public boolean pastEnd() { 1313b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com return currentRegister >= registerCount; 1314b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1315b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com } 1316b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com 1317ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleFilledNewArrayCommon(AnalyzedInstruction analyzedInstruction, 1318ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com RegisterIterator registerIterator) { 1319ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1320ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 13219e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType arrayType; 13229e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType arrayImmediateElementType; 13239e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 1324ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1325ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 13269e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 1327ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com ClassPath.ClassDef classDef = ClassPath.getClassDef((TypeIdItem)item); 13289e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 1329ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (classDef.getClassType().charAt(0) != '[') { 1330ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException("Cannot use non-array type \"" + classDef.getClassType() + 1331ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com "\" with new-array. Use new-instance instead."); 13329e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 13339e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 1334ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)classDef; 1335ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayType = RegisterType.getRegisterType(RegisterType.Category.Reference, classDef); 1336ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayImmediateElementType = RegisterType.getRegisterTypeForType( 1337ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayClassDef.getImmediateElementClass().getClassType()); 1338ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com String baseElementType = arrayClassDef.getBaseElementClass().getClassType(); 1339ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (baseElementType.charAt(0) == 'J' || baseElementType.charAt(0) == 'D') { 1340ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException("Cannot use filled-new-array to create an array of wide values " + 1341ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com "(long or double)"); 1342ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 13439e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 1344ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com do { 1345ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com int register = registerIterator.getRegister(); 13469e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType elementType = analyzedInstruction.getPreInstructionRegisterType(register); 13479e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com assert elementType != null; 13489e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 13499e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com if (!elementType.canBeAssignedTo(arrayImmediateElementType)) { 13509e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com throw new ValidationException("Register v" + Integer.toString(register) + " is of type " + 13519e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com elementType.toString() + " and is incompatible with the array type " + 13529e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com arrayType.type.getClassType()); 13539e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 1354ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } while (registerIterator.moveNext()); 13559e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 13569e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, arrayType); 13579e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 13589e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 1359ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleFilledNewArray(AnalyzedInstruction analyzedInstruction) { 1360ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 1361ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleFilledNewArrayCommon(analyzedInstruction, new Format35cRegisterIterator(instruction)); 1362ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 1363ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 1364ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleFilledNewArrayRange(AnalyzedInstruction analyzedInstruction) { 1365b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 1366ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 1367ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com //instruction.getStartRegister() and instruction.getRegCount() both return an int value, but are actually 1368ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com //unsigned 16 bit values, so we don't have to worry about overflowing an int when adding them together 1369ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (instruction.getStartRegister() + instruction.getRegCount() >= 1<<16) { 1370ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid register range {v%d .. v%d}. The ending register " + 1371472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "is larger than the largest allowed register of v65535.", 1372ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com instruction.getStartRegister(), 1373ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com instruction.getStartRegister() + instruction.getRegCount() - 1)); 1374ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 1375ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 1376ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleFilledNewArrayCommon(analyzedInstruction, new Format3rcRegisterIterator(instruction)); 1377ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 1378ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 1379ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleFillArrayData(AnalyzedInstruction analyzedInstruction) { 1380472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 1381472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1382472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com int register = instruction.getRegisterA(); 1383472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(register); 1384472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com assert registerType != null; 1385472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1386ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.Null) { 1387ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 1388472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 1389472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1390472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 1391472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with non-array register v%d of " + 1392472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "type %s", register, registerType.toString())); 1393472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 1394472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1395472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com assert registerType.type instanceof ClassPath.ArrayClassDef; 1396472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)registerType.type; 1397472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1398472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 1399472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with array type %s. It can only " + 1400472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "be used with a one-dimensional array of primitives.", arrayClassDef.getClassType())); 1401472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 1402472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1403472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com int elementWidth; 1404472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com switch (arrayClassDef.getBaseElementClass().getClassType().charAt(0)) { 1405472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'Z': 1406472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'B': 1407472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 1; 1408472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 1409472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'C': 1410472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'S': 1411472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 2; 1412472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 1413472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'I': 1414472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'F': 1415472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 4; 1416472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 1417472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'J': 1418472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'D': 1419472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 8; 1420472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 1421472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com default: 1422472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with array type %s. It can " + 1423472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "only be used with a one-dimensional array of primitives.", arrayClassDef.getClassType())); 1424472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 1425472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1426472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1427b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com int arrayDataAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 1428b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com int arrayDataCodeAddress = getInstructionAddress(analyzedInstruction) + arrayDataAddressOffset; 1429b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com AnalyzedInstruction arrayDataInstruction = this.instructions.get(arrayDataCodeAddress); 1430472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (arrayDataInstruction == null || arrayDataInstruction.instruction.getFormat() != Format.ArrayData) { 1431472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Could not find an array data structure at code address 0x%x", 1432b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com arrayDataCodeAddress)); 1433472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 1434472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1435472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com ArrayDataPseudoInstruction arrayDataPseudoInstruction = 1436472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com (ArrayDataPseudoInstruction)arrayDataInstruction.instruction; 1437472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1438472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (elementWidth != arrayDataPseudoInstruction.getElementWidth()) { 1439472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("The array data at code address 0x%x does not have the " + 1440472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "correct element width for array type %s. Expecting element width %d, got element width %d.", 1441b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com arrayDataCodeAddress, arrayClassDef.getClassType(), elementWidth, 1442472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com arrayDataPseudoInstruction.getElementWidth())); 1443472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 1444472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 1445472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 1446ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleThrow(AnalyzedInstruction analyzedInstruction) { 1447ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 1448ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 1449ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(register); 1450ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com assert registerType != null; 1451ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 1452ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.Null) { 1453ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 1454ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 1455ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 1456ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 1457ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use throw with non-reference type %s in register v%d", 1458ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com registerType.toString(), register)); 1459ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 1460ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 1461ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com assert registerType.type != null; 1462ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 1463ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (!registerType.type.extendsClass(ClassPath.getClassDef("Ljava/lang/Throwable;"))) { 1464ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use throw with non-throwable type %s in register v%d", 1465ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com registerType.type.getClassType(), register)); 1466ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 1467ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 1468ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 1469ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleSwitch(AnalyzedInstruction analyzedInstruction, Format expectedSwitchDataFormat) { 1470cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 1471cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int switchCodeAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 1472cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 147385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, register, Primitive32BitCategories); 1474cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 1475cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int switchDataCodeAddress = this.getInstructionAddress(analyzedInstruction) + switchCodeAddressOffset; 1476cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com AnalyzedInstruction switchDataAnalyzedInstruction = instructions.get(switchDataCodeAddress); 1477cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 1478cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com if (switchDataAnalyzedInstruction == null || 1479cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com switchDataAnalyzedInstruction.instruction.getFormat() != expectedSwitchDataFormat) { 1480cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com throw new ValidationException(String.format("There is no %s structure at code address 0x%x", 1481cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com expectedSwitchDataFormat.name(), switchDataCodeAddress)); 1482cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com } 1483cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com } 1484cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 148585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private void handleFloatWideCmp(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 1486f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 1487f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com 148885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validCategories); 148985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), validCategories); 1490f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com 1491f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1492f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Byte, null)); 1493f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com } 1494f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com 1495ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIfEqNe(AnalyzedInstruction analyzedInstruction) { 1496aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1497aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 1498aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com RegisterType registerType1 = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 1499aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com assert registerType1 != null; 1500aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 1501aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com RegisterType registerType2 = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1502aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com assert registerType2 != null; 1503aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 1504aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com if (!( 1505aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com (ReferenceCategories.contains(registerType1.category) && 1506aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com ReferenceCategories.contains(registerType2.category)) 1507aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com || 1508aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com (Primitive32BitCategories.contains(registerType1.category) && 1509aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com Primitive32BitCategories.contains(registerType2.category)) 1510aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com )) { 1511aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 1512aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com throw new ValidationException(String.format("%s cannot be used on registers of dissimilar types %s and " + 1513aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com "%s. They must both be a reference type or a primitive 32 bit type.", 1514aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, registerType1.toString(), registerType2.toString())); 1515aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com } 1516aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com } 1517aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 1518ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIf(AnalyzedInstruction analyzedInstruction) { 1519150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1520150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com 152185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), Primitive32BitCategories); 152285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 1523150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com } 1524150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com 1525ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIfEqzNez(AnalyzedInstruction analyzedInstruction) { 1526cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 1527cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com 152885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 152985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceAndPrimitive32BitCategories); 1530cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com } 1531cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com 1532ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIfz(AnalyzedInstruction analyzedInstruction) { 153316a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 153416a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com 153585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), Primitive32BitCategories); 153616a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com } 153716a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com 1538ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handle32BitPrimitiveAget(AnalyzedInstruction analyzedInstruction, 1539b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 1540b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 1541b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 154285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 1543b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1544b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1545b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType != null; 1546b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1547b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 1548b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 1549b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 1550b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.category.toString())); 1551b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 1552b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1553b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 1554b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 1555b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 1556b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 1557b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 1558b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1559b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 1560b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 1561b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1562b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 1563b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with multi-dimensional array type %s", 1564b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 1565b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 1566b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1567b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType arrayBaseType = 1568b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.getRegisterTypeForType(arrayClassDef.getBaseElementClass().getClassType()); 1569b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (checkArrayFieldAssignment(arrayBaseType.category, instructionCategory)) { 1570b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with array type %s. Incorrect array type " + 1571b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 1572b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1573b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 1574b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 1575b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1576b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1577b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 1578b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 1579b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 1580ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleAgetWide(AnalyzedInstruction analyzedInstruction) { 1581c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 1582c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 158385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 1584c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 1585c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1586c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType != null; 1587c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 1588c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 1589c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 1590c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 1591c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 1592c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 1593c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 1594c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 1595c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 1596c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 1597c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1598c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 1599c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 1600c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 1601c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 1602c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 1603c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 1604c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with multi-dimensional array type %s", 1605c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1606c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 1607c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 1608c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 1609c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayBaseType == 'J') { 161085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1611c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 1612c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else if (arrayBaseType == 'D') { 161385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1614c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.DoubleLo, null)); 1615c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else { 1616c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with array type %s. Incorrect " + 1617c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 1618c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 1619c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else { 162085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1621c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 1622c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 1623c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 1624c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 1625ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleAgetObject(AnalyzedInstruction analyzedInstruction) { 1626461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 1627461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 162885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 1629461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 1630461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1631461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType != null; 1632461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 1633461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 1634461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 1635461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 1636461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 1637461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 1638461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 1639461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 1640461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 1641461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 1642461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1643461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 1644461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 1645461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 1646461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 1647461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 1648461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 1649461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 1650461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 1651461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 1652461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 1653461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 1654461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 1655461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1656461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, elementClassDef)); 1657461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } else { 1658461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1659461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Null, null)); 1660461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 1661461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 1662461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 1663ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handle32BitPrimitiveAput(AnalyzedInstruction analyzedInstruction, 1664c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 1665c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 1666c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 166785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 1668c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1669c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 1670c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert sourceRegisterType != null; 1671c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 1672c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 1673c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 1674c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 1675c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 1676c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1677c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1678c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1679c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType != null; 1680c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1681c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 1682c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 1683c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 1684c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.category.toString())); 1685c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 1686c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1687c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 1688c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 1689c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 1690c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 1691c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 1692c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1693c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 1694c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 1695c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1696c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 1697c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with multi-dimensional array type %s", 1698c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 1699c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 1700c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1701c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType arrayBaseType = 1702c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType.getRegisterTypeForType(arrayClassDef.getBaseElementClass().getClassType()); 1703c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (checkArrayFieldAssignment(arrayBaseType.category, instructionCategory)) { 1704c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with array type %s. Incorrect array type " + 1705c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 1706c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 170755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 170855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 170955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 171055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 1711ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleAputWide(AnalyzedInstruction analyzedInstruction) { 171255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 171355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 171485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 171585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 171655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 171755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 171855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType != null; 171955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 172055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 172155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 172255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with non-array type %s", 172355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 172455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 172555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 172655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 172755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 172855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with non-array type %s", 172955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 173055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 173155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 173255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 173355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 173455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 173555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 173655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with multi-dimensional array type %s", 173755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 173855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 173955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 174055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 174155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayBaseType != 'J' && arrayBaseType != 'D') { 174255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with array type %s. Incorrect " + 174355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 1744898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 1745898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 1746898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 1747898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1748ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleAputObject(AnalyzedInstruction analyzedInstruction) { 1749898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 1750898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 175185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 1752898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1753898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 1754898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert sourceRegisterType != null; 1755ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com 17566d11e9062dfaa27c7fa8719d9d9b4f58b0d5cfa0JesusFreke@JesusFreke.com //TODO: ensure sourceRegisterType is a Reference type? 1757898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1758898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1759898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType != null; 1760898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1761898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 1762898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com //don't check the source type against the array type, just make sure it is an array of reference types 1763898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1764898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 1765898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 1766898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 1767898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 1768898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1769898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 1770898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 1771898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 1772898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1773898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 1774898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1775898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 1776898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 1777898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 1778898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 1779898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 1780898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 1781898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 1782898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 1783c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 1784c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 1785c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 1786c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 1787ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handle32BitPrimitiveIget(AnalyzedInstruction analyzedInstruction, 17884f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 17894f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 17904f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 179185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 179285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 17934f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 17944f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com //TODO: check access 17954f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com //TODO: allow an uninitialized "this" reference, if the current method is an <init> method 17964f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 17974f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 17984f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 17994f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 18004f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 18014f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 18024f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 18034f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 18044f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 18054f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 18064f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 18074f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 18084f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 18094f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 18104f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 18114f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com field.getFieldString())); 18124f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 18134f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 18144f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 18154f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 18164f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 18174f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 1818ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIgetWide(AnalyzedInstruction analyzedInstruction) { 18199d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 18209d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 182185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 182285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 18239d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 18249d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com //TODO: check access 18259d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com //TODO: allow an uninitialized "this" reference, if the current method is an <init> method 18269d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 18279d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 18289d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 18299d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 18309d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 18319d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 18329d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 18339d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 18349d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 18359d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 18369d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 18379d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 183885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 18399d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 184085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 184185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com field.getFieldString())); 18429d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 18439d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 184485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 18457a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 18467a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 1847ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIgetObject(AnalyzedInstruction analyzedInstruction) { 18487a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 18497a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 185085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 185185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 18527a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 18537a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com //TODO: check access 18547a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com //TODO: allow an uninitialized "this" reference, if the current method is an <init> method 18557a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 18567a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 18577a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 18587a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 18597a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 18607a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 18617a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 18627a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 18637a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 18647a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 18657a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 18667a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 18677a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 18687a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 18697a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 18707a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com field.getFieldString())); 18717a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 18727a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 18737a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 18749d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 18759d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 1876ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handle32BitPrimitiveIput(AnalyzedInstruction analyzedInstruction, 18779971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 18789971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 18799971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 188085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 188185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 18829971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 18839971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 18849971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com assert sourceRegisterType != null; 18859971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 18869971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //per CodeVerify.c in dalvik: 18879971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //java generates synthetic functions that write byte values into boolean fields 18889971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (sourceRegisterType.category == RegisterType.Category.Byte && 18899971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Boolean) { 18909971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 18919971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com sourceRegisterType = RegisterType.getRegisterType(RegisterType.Category.Boolean, null); 18929971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 18939971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 18949971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 18959971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 18969971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 18979971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 18989971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 18999971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 19009971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 19019971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //TODO: check access 19029971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //TODO: allow an uninitialized "this" reference, if the current method is an <init> method 19039971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 19049971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 19059971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 19069971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 19079971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 19089971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 19099971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 19109971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 19119971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 19129971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 19139971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 19149971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 19159971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 19169971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 19179971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 19189971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com field.getFieldString())); 19199971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 19209971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 19219971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 1922ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIputWide(AnalyzedInstruction analyzedInstruction) { 192392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 192492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 192585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 192685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 192792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 192885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 192992616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 193092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com //TODO: check access 193192616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com //TODO: allow an uninitialized "this" reference, if the current method is an <init> method 193292616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 193392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 193492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 193592616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 193692616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 193792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 193892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 193992616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 194092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 194192616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 194292616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 194392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 194492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 194592616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 194692616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 194792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com field.getFieldString())); 194892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 194992616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 195092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 1951ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleIputObject(AnalyzedInstruction analyzedInstruction) { 195250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 195350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 195485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 195585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 195650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 195785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 195885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 195950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 196050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com //TODO: check access 196150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com //TODO: allow an uninitialized "this" reference, if the current method is an <init> method 196250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 196350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 196450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 196550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 196650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 196750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 196850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 196950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 197050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 197150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 197250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 197350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 197450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 197550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 197650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 197750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com field.getFieldString())); 197850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 197950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 198050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (sourceRegisterType.category != RegisterType.Category.Null && 198150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !fieldType.type.isInterface() && 198250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !sourceRegisterType.type.extendsClass(fieldType.type)) { 198350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 198450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot store a value of type %s into a field of type %s", 198550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com sourceRegisterType.type.getClassType(), fieldType.type.getClassType())); 198650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 198750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 198850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 1989ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handle32BitPrimitiveSget(AnalyzedInstruction analyzedInstruction, 1990052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 1991052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com //TODO: check access 1992052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 1993052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 1994052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 1995052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 1996052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 1997052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 1998052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 1999052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 2000052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2001052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com field.getFieldString())); 2002052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com } 2003052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 2004052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2005052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 2006052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com } 2007052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 2008ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleSgetWide(AnalyzedInstruction analyzedInstruction) { 20092f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com //TODO: check access 20102f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 20112f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 20122f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 20132f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 20142f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 20152f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 20162f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 20172f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.LongLo && 20182f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com fieldType.category != RegisterType.Category.DoubleLo) { 20192f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 20202f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 20212f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 20222f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com field.getFieldString())); 20232f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com } 20242f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 202585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 20262d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com } 20272d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 2028ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleSgetObject(AnalyzedInstruction analyzedInstruction) { 20292d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com //TODO: check access 20302d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 20312d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 20322d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 20332d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 20342d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 20352d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 20362d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 20372d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 20382d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 20392d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com field.getFieldString())); 20402d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com } 20412d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 20422d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 20432f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com } 20442f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 2045ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handle32BitPrimitiveSput(AnalyzedInstruction analyzedInstruction, 20469d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 20479d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 20489d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 20499d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 20509d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com assert sourceRegisterType != null; 20519d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 20529d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //per CodeVerify.c in dalvik: 20539d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //java generates synthetic functions that write byte values into boolean fields 20549d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (sourceRegisterType.category == RegisterType.Category.Byte && 20559d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Boolean) { 20569d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 20579d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com sourceRegisterType = RegisterType.getRegisterType(RegisterType.Category.Boolean, null); 20589d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 20599d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 20609d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 20619d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 20629d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 20639d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 20649d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 20659d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 20669d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //TODO: check access 20679d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 20689d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 20699d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 20709d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 20719d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 20729d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 20739d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 20749d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 20759d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 20769d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com field.getFieldString())); 20779d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 20789d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 20799d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 2080ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleSputWide(AnalyzedInstruction analyzedInstruction) { 2081f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 2082f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2083f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 208485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 2085f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2086f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com //TODO: check access 2087f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 2088f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 2089f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 2090f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2091f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 2092f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2093f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 2094f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 2095f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2096f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com field.getFieldString())); 2097f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com } 2098f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 209985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 2100f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com } 2101f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2102ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleSputObject(AnalyzedInstruction analyzedInstruction) { 210351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 210451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 210585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 210685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 210751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 210851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com //TODO: check access 210951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 211051cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 211151cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 211251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 211351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 211451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 211551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 211651cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 211751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 211851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com field.getFieldString())); 211951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 212051cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 212151cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com if (sourceRegisterType.category != RegisterType.Category.Null && 212251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com !fieldType.type.isInterface() && 212351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com !sourceRegisterType.type.extendsClass(fieldType.type)) { 212451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 212551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot store a value of type %s into a field of type %s", 212651cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com sourceRegisterType.type.getClassType(), fieldType.type.getClassType())); 212751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 212851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 212951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 2130ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleInvoke(AnalyzedInstruction analyzedInstruction, int invokeType) { 213189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 2132ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvokeCommon(analyzedInstruction, false, invokeType, new Format35cRegisterIterator(instruction)); 213389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 213489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 2135ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleInvokeRange(AnalyzedInstruction analyzedInstruction, int invokeType) { 213689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 2137ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com handleInvokeCommon(analyzedInstruction, true, invokeType, new Format3rcRegisterIterator(instruction)); 213889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 213989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 214089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_VIRTUAL = 0x01; 214189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_SUPER = 0x02; 214289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_DIRECT = 0x04; 214389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_INTERFACE = 0x08; 214489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_STATIC = 0x10; 214589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 2146ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com private void handleInvokeCommon(AnalyzedInstruction analyzedInstruction, boolean isRange, int invokeType, 214789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterIterator registers) { 214889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 214989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 215089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com //TODO: check access 215189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com //TODO: allow uninitialized reference if this in an <init> method 215289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 215389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 215489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_METHOD_ID_ITEM; 215589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com MethodIdItem methodIdItem = (MethodIdItem)item; 215689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 215789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com TypeIdItem methodClass = methodIdItem.getContainingClass(); 215889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com boolean isInit = false; 215989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 216089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodIdItem.getMethodName().getStringValue().charAt(0) == '<') { 216189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_DIRECT) != 0) { 216289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com isInit = true; 216389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 216489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call constructor %s with %s", 216589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name)); 216689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 216789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 216889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 216989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com ClassPath.ClassDef methodClassDef = ClassPath.getClassDef(methodClass); 217089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_INTERFACE) != 0) { 217189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!methodClassDef.isInterface()) { 217289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is not an interface " + 217389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "class.", methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name, 217489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getClassType())); 217589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 217689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 217789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodClassDef.isInterface()) { 217889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is an interface class." + 217989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com " Use invoke-interface or invoke-interface/range instead.", methodIdItem.getMethodString(), 218089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClassDef.getClassType())); 218189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 218289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 218389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 218489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_SUPER) != 0) { 218589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodClassDef.getSuperclass() == null) { 218689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s has no superclass", 218789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name, 218889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getSuperclass().getClassType())); 218989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 219089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 219189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!methodClassDef.getSuperclass().hasVirtualMethod(methodIdItem.getMethodString())) { 219289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. The superclass %s has" + 219389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "no such method", methodIdItem.getMethodString(), 219489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClassDef.getSuperclass().getClassType())); 219589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 219689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 219789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 219889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert isRange || registers.getCount() <= 5; 219989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 220089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com TypeListItem typeListItem = methodIdItem.getPrototype().getParameters(); 220189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int methodParameterRegisterCount; 220289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (typeListItem == null) { 220389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount = 0; 220489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 220589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount = typeListItem.getRegisterCount(); 220689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 220789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 220889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_STATIC) == 0) { 220989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount++; 221089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 221189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 221289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodParameterRegisterCount != registers.getCount()) { 221389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("The number of registers does not match the number of " + 221489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "parameters for method %s. Expecting %d registers, got %d.", methodIdItem.getMethodString(), 221589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount + 1, registers.getCount())); 221689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 221789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 221889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType objectRegisterType = null; 221989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int objectRegister = 0; 222089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_STATIC) == 0) { 222189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegister = registers.getRegister(); 222289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com registers.moveNext(); 222389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 222489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType = analyzedInstruction.getPreInstructionRegisterType(objectRegister); 222589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert objectRegisterType != null; 222689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (objectRegisterType.category == RegisterType.Category.UninitRef) { 222789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!isInit) { 222889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke non-<init> method %s on uninitialized " + 222989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "reference type %s", methodIdItem.getMethodString(), 223089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType.type.getClassType())); 223189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 223289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else if (objectRegisterType.category == RegisterType.Category.Reference) { 223389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 223489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on initialized reference type %s", 223589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), objectRegisterType.type.getClassType())); 223689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 223789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else if (objectRegisterType.category == RegisterType.Category.Null) { 223889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 223989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on a null reference", 224089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString())); 224189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 224289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 224389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com else { 224489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on non-reference type %s", 224589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), objectRegisterType.toString())); 224689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 224789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 224889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 224989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (objectRegisterType.type == methodClassDef.getSuperclass()) { 225089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!encodedMethod.method.getMethodName().equals("<init>")) { 225189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call %s on type %s. The object type must " + 225289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "match the method type exactly", methodIdItem.getMethodString(), 225389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType.type.getClassType())); 225489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 225589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 225689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 225789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 225889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 225989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_INTERFACE) == 0 && !objectRegisterType.type.extendsClass(methodClassDef)) { 226089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s on an object of type %s, which " + 226189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "does not extend %s.", methodIdItem.getMethodString(), objectRegisterType.type.getClassType(), 226289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getClassType())); 226389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 226489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 226589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 226689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com List<TypeIdItem> parameterTypes = typeListItem.getTypes(); 226789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int parameterTypeIndex = 0; 226889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com while (!registers.pastEnd()) { 226989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert parameterTypeIndex < parameterTypes.size(); 227089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType parameterType = 227189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType.getRegisterTypeForTypeIdItem(parameterTypes.get(parameterTypeIndex)); 227289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 227389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int register = registers.getRegister(); 227489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 227589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType parameterRegisterType; 227689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (WideLowCategories.contains(parameterType.category)) { 227785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com parameterRegisterType = getAndCheckSourceRegister(analyzedInstruction, register, WideLowCategories); 227889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 227989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!registers.moveNext()) { 228089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("No 2nd register specified for wide register pair v%d", 228189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com parameterTypeIndex+1)); 228289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 228389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int nextRegister = registers.getRegister(); 228489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 228589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (nextRegister != register + 1) { 228689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid wide register pair (v%d, v%d). Registers " + 228789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "must be consecutive.", register, nextRegister)); 228889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 228989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 229089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com parameterRegisterType = analyzedInstruction.getPreInstructionRegisterType(register); 229189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 229289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 229389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert parameterRegisterType != null; 229489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 229589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!parameterRegisterType.canBeAssignedTo(parameterType)) { 229689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException( 229789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com String.format("Invalid register type %s for parameter %d %s.", 229889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com parameterRegisterType.toString(), parameterTypeIndex+1, 229989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com parameterType.toString())); 230089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 230189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 230289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com parameterTypeIndex++; 230389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com registers.moveNext(); 230489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 230589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 230689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 230789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com //TODO: need to ensure the "this" register is initialized, in a constructor method 230889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 230989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(analyzedInstruction, objectRegister, 231089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, objectRegisterType.type)); 231189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 231289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com for (int i=0; i<analyzedInstruction.postRegisterMap.length; i++) { 231389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType postInstructionRegisterType = analyzedInstruction.postRegisterMap[i]; 231489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (postInstructionRegisterType.category == RegisterType.Category.Unknown) { 231589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType preInstructionRegisterType = 231689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com analyzedInstruction.getMergedRegisterTypeFromPredecessors(i); 231789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 231889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (preInstructionRegisterType.category == RegisterType.Category.UninitRef) { 231989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType registerType = null; 232089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (preInstructionRegisterType == objectRegisterType) { 232189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com registerType = analyzedInstruction.postRegisterMap[objectRegister]; 232289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 232389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com registerType = preInstructionRegisterType; 232489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 232589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 232689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com setRegisterTypeAndPropagateChanges(analyzedInstruction, i, registerType); 232789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 232889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 232989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 233089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 233189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 233289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 23331483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com private void handleUnaryOp(AnalyzedInstruction analyzedInstruction, EnumSet validSourceCategories, 23341483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com RegisterType.Category destRegisterCategory) { 23351483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 23361483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com 23371483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validSourceCategories); 233889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 23391483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 23401483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 23411483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com } 234289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 2343195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com private void handleBinaryOp(AnalyzedInstruction analyzedInstruction, EnumSet validSource1Categories, 2344195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com EnumSet validSource2Categories, RegisterType.Category destRegisterCategory, 2345195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com boolean checkForBoolean) { 2346195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2347195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 2348195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType source1RegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2349195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com validSource1Categories); 2350195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType source2RegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), 2351195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com validSource2Categories); 2352195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 2353195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com if (checkForBoolean) { 2354195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com if (BooleanCategories.contains(source1RegisterType.category) && 2355195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com BooleanCategories.contains(source2RegisterType.category)) { 2356195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 2357195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 2358195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 2359195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 2360195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 2361195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2362195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 2363195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 2364195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 2365122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com private void handleBinary2AddrOp(AnalyzedInstruction analyzedInstruction, EnumSet validSource1Categories, 2366122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com EnumSet validSource2Categories, RegisterType.Category destRegisterCategory, 2367122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com boolean checkForBoolean) { 2368122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 2369122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 2370122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType source1RegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 2371122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com validSource1Categories); 2372122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType source2RegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2373122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com validSource2Categories); 2374122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 2375122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com if (checkForBoolean) { 2376122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com if (BooleanCategories.contains(source1RegisterType.category) && 2377122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com BooleanCategories.contains(source2RegisterType.category)) { 2378122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 2379122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 2380122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 2381122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 2382122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 2383122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2384122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 2385122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 2386122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 2387b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com private static boolean checkArrayFieldAssignment(RegisterType.Category arrayFieldCategory, 2388b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 2389b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayFieldCategory == instructionCategory) { 2390b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return true; 2391b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2392b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2393b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if ((arrayFieldCategory == RegisterType.Category.Integer && 2394b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Float) || 2395b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com (arrayFieldCategory == RegisterType.Category.Float && 2396b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Integer)) { 2397b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return true; 2398b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2399b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return false; 2400b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2401b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 240285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static RegisterType getAndCheckSourceRegister(AnalyzedInstruction analyzedInstruction, int registerNumber, 240385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com EnumSet validCategories) { 240485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert registerNumber >= 0 && registerNumber < analyzedInstruction.postRegisterMap.length; 2405fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 240685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(registerNumber); 240785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert registerType != null; 2408fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 240985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(registerType, registerNumber, validCategories); 2410fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 241185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (validCategories == WideLowCategories) { 241285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(registerType, registerNumber, WideLowCategories); 241385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 2414fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 241585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType secondRegisterType = analyzedInstruction.getPreInstructionRegisterType(registerNumber + 1); 241685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert secondRegisterType != null; 241785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(secondRegisterType, registerNumber+1, WideHighCategories); 2418fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 2419fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 242085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com return registerType; 242185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 2422fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 242385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static void checkRegister(RegisterType registerType, int registerNumber, EnumSet validCategories) { 242485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!validCategories.contains(registerType.category)) { 242585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com //TODO: add expected categories to error message 242685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid register type for register v%d. Expecting one of: " + 242785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "but got %s", registerNumber, registerType.toString())); 2428fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 242985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 2430d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 243185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static void checkWidePair(int registerNumber, AnalyzedInstruction analyzedInstruction) { 243285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerNumber + 1 >= analyzedInstruction.postRegisterMap.length) { 243385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("v%d is the last register and not a valid wide register " + 243485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "pair.", registerNumber)); 243585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 2436d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 2437d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com} 2438