MethodAnalyzer.java revision 76f566a55b88f0923bdf6fdb8d17ba24dfd79025
100fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com/* 200fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * [The "BSD licence"] 300fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * Copyright (c) 2010 Ben Gruver (JesusFreke) 400fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * All rights reserved. 500fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * 600fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * Redistribution and use in source and binary forms, with or without 700fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * modification, are permitted provided that the following conditions 800fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * are met: 900fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * 1. Redistributions of source code must retain the above copyright 1000fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * notice, this list of conditions and the following disclaimer. 1100fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * 2. Redistributions in binary form must reproduce the above copyright 1200fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * notice, this list of conditions and the following disclaimer in the 1300fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * documentation and/or other materials provided with the distribution. 1400fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * 3. The name of the author may not be used to endorse or promote products 1500fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * derived from this software without specific prior written permission. 1600fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * 1700fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1800fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1900fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2000fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2100fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2200fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2300fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2400fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2500fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2600fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2700fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com */ 2800fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com 29d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.compackage org.jf.dexlib.Code.Analysis; 30d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 31fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport org.jf.dexlib.*; 32fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport org.jf.dexlib.Code.*; 330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.comimport org.jf.dexlib.Code.Format.*; 34b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport org.jf.dexlib.Util.AccessFlags; 35b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport org.jf.dexlib.Util.ExceptionWithContext; 36b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport org.jf.dexlib.Util.SparseArray; 37d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 38b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport java.util.BitSet; 39b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport java.util.EnumSet; 40b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport java.util.List; 41d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com/** 437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * The MethodAnalyzer performs several functions. It "analyzes" the instructions and infers the register types 447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * for each register, it can deodex odexed instructions, and it can verify the bytecode. The analysis and verification 457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * are done in two separate passes, because the analysis has to process instructions multiple times in some cases, and 467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * there's no need to perform the verification multiple times, so we wait until the method is fully analyzed and then 477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * verify it. 487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * 497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * Before calling the analyze() method, you must have initialized the ClassPath by calling 507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * ClassPath.InitializeClassPath 517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com */ 52d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.compublic class MethodAnalyzer { 53d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private final ClassDataItem.EncodedMethod encodedMethod; 54d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private final DeodexUtil deodexUtil; 560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 57fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private SparseArray<AnalyzedInstruction> instructions; 58fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 597974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private static final int NOT_ANALYZED = 0; 607974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private static final int ANALYZED = 1; 617974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private static final int VERIFIED = 2; 627974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private int analyzerState = NOT_ANALYZED; 63d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private BitSet analyzedInstructions; 65c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 66c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com private ValidationException validationException = null; 67300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 68d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //This is a dummy instruction that occurs immediately before the first real instruction. We can initialize the 69d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //register types for this instruction to the parameter types, in order to have them propagate to all of its 70d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //successors, e.g. the first real instruction, the first instructions in any exception handlers covering the first 71d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //instruction, etc. 72d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private AnalyzedInstruction startOfMethod; 73d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com public MethodAnalyzer(ClassDataItem.EncodedMethod encodedMethod, boolean deodex) { 75d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (encodedMethod == null) { 76d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com throw new IllegalArgumentException("encodedMethod cannot be null"); 77d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 78fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (encodedMethod.codeItem == null || encodedMethod.codeItem.getInstructions().length == 0) { 79d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com throw new IllegalArgumentException("The method has no code"); 80d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 81d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com this.encodedMethod = encodedMethod; 82fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (deodex) { 840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com this.deodexUtil = new DeodexUtil(encodedMethod.method.getDexFile()); 850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com this.deodexUtil = null; 870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 89fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //override AnalyzedInstruction and provide custom implementations of some of the methods, so that we don't 90fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //have to handle the case this special case of instruction being null, in the main class 91fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com startOfMethod = new AnalyzedInstruction(null, -1, encodedMethod.codeItem.getRegisterCount()) { 92fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsRegister() { 93fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 94fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 95fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 96fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 97fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsWideRegister() { 98fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 99fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 100fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 101fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 102fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsRegister(int registerNumber) { 103fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 104fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 105fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 106fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 107fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public int getDestinationRegister() { 108fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert false; 109fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return -1; 110fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com }; 111fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com }; 112300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 1137e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com buildInstructionList(); 1147e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com 1157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstructions = new BitSet(instructions.size()); 116d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 117d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 1187974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com public boolean isAnalyzed() { 1197974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com return analyzerState >= ANALYZED; 1207974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com } 1217974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com 1227974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com public boolean isVerified() { 1237974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com return analyzerState == VERIFIED; 1247974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com } 1257974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com 126ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com public void analyze() { 127fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert encodedMethod != null; 128fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert encodedMethod.codeItem != null; 129fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1307974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com if (analyzerState >= ANALYZED) { 131ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com //the instructions have already been analyzed, so there is nothing to do 132ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com return; 133fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 134fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 135fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem codeItem = encodedMethod.codeItem; 136fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com MethodIdItem methodIdItem = encodedMethod.method; 137fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 138fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int totalRegisters = codeItem.getRegisterCount(); 139fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int parameterRegisters = methodIdItem.getPrototype().getParameterRegisterCount(); 140fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 141eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com int nonParameterRegisters = totalRegisters - parameterRegisters; 142eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com 143db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com for (AnalyzedInstruction instruction: instructions.getValues()) { 144db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com instruction.dead = true; 145db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 146db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 147fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //if this isn't a static method, determine which register is the "this" register and set the type to the 148fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //current class 149fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if ((encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0) { 150eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com nonParameterRegisters--; 151fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int thisRegister = totalRegisters - parameterRegisters - 1; 152fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 153fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //if this is a constructor, then set the "this" register to an uninitialized reference of the current class 154fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if ((encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0) { 1550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, thisRegister, 156c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.UninitThis, 157fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef(methodIdItem.getContainingClass()))); 158fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 1590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, thisRegister, 160fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, 161fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef(methodIdItem.getContainingClass()))); 162fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 163fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 164fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 165fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeListItem parameters = methodIdItem.getPrototype().getParameters(); 166fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (parameters != null) { 167fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType[] parameterTypes = getParameterTypes(parameters, parameterRegisters); 168fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int i=0; i<parameterTypes.length; i++) { 169fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType = parameterTypes[i]; 170fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerNum = (totalRegisters - parameterRegisters) + i; 1710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, registerNum, registerType); 172fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 173fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 174fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 175eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com RegisterType uninit = RegisterType.getRegisterType(RegisterType.Category.Uninit, null); 176eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com for (int i=0; i<nonParameterRegisters; i++) { 1770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, i, uninit); 178eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com } 179eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com 1807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet instructionsToAnalyze = new BitSet(instructions.size()); 181300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 182300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com //make sure all of the "first instructions" are marked for processing 183300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: startOfMethod.successors) { 184c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com instructionsToAnalyze.set(successor.instructionIndex); 185300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com } 186300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 1877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet odexedInstructions = new BitSet(instructions.size()); 1880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 1890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com do { 1900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com boolean didSomething = false; 1910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 1920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com while (!instructionsToAnalyze.isEmpty()) { 1930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for(int i=instructionsToAnalyze.nextSetBit(0); i>=0; i=instructionsToAnalyze.nextSetBit(i+1)) { 1940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToAnalyze.clear(i); 1957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (analyzedInstructions.get(i)) { 1960c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com continue; 1970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 1987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com AnalyzedInstruction instructionToAnalyze = instructions.valueAt(i); 199db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com instructionToAnalyze.dead = false; 2000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com try { 2017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (instructionToAnalyze.originalInstruction.opcode.odexOnly()) { 2027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionToAnalyze.restoreOdexedInstruction(); 2030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (!analyzeInstruction(instructionToAnalyze)) { 2060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedInstructions.set(i); 2070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com continue; 2080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 2090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com didSomething = true; 2100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedInstructions.clear(i); 2110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } catch (ValidationException ex) { 2130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com this.validationException = ex; 2147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int codeAddress = getInstructionAddress(instructionToAnalyze); 2150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ex.setCodeAddress(codeAddress); 2167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("opcode: %s", instructionToAnalyze.instruction.opcode.name)); 2170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ex.addContext(String.format("CodeAddress: %d", codeAddress)); 2180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ex.addContext(String.format("Method: %s", encodedMethod.method.getMethodString())); 2190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 2200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstructions.set(instructionToAnalyze.getInstructionIndex()); 2230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: instructionToAnalyze.successors) { 2250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToAnalyze.set(successor.getInstructionIndex()); 2260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 227c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 2280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (validationException != null) { 229c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com break; 230c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 2310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 232c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 2330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!didSomething) { 2340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 2350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 236c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 2370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!odexedInstructions.isEmpty()) { 2380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (int i=odexedInstructions.nextSetBit(0); i>=0; i=odexedInstructions.nextSetBit(i+1)) { 2390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToAnalyze.set(i); 240c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 241c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 2420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } while (true); 243300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 244cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com for (int i=odexedInstructions.nextSetBit(0); i>=0; i=odexedInstructions.nextSetBit(i+1)) { 245cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(i); 246cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 247cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com Instruction odexedInstruction = instruction.instruction; 248cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com int objectRegisterNumber; 249cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 250cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com if (odexedInstruction.getFormat() == Format.Format22cs) { 251cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber = ((Instruction22cs)odexedInstruction).getRegisterB(); 252cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } else if (odexedInstruction.getFormat() == Format.Format35ms) { 253cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber = ((Instruction35ms)odexedInstruction).getRegisterD(); 254cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } else if (odexedInstruction.getFormat() == Format.Format3rms) { 255cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber = ((Instruction3rms)odexedInstruction).getStartRegister(); 256cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } else { 257cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com assert false; 258cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com throw new ExceptionWithContext(String.format("Unexpected format %s for odexed instruction", 259cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com odexedInstruction.getFormat().name())); 260cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } 261cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 262cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com instruction.setDeodexedInstruction(new UnresolvedNullReference(odexedInstruction, 263cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber)); 264cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } 265cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 2667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzerState = ANALYZED; 2677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 2697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public void verify() { 2707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (analyzerState < ANALYZED) { 2717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ExceptionWithContext("You must call analyze() before calling verify()."); 2727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 2747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (analyzerState == VERIFIED) { 2757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //we've already verified the bytecode. nothing to do 2767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 2777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet instructionsToVerify = new BitSet(instructions.size()); 2807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet verifiedInstructions = new BitSet(instructions.size()); 2810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //make sure all of the "first instructions" are marked for processing 2837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: startOfMethod.successors) { 2847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionsToVerify.set(successor.instructionIndex); 2857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com while (!instructionsToVerify.isEmpty()) { 2887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (int i=instructionsToVerify.nextSetBit(0); i>=0; i=instructionsToVerify.nextSetBit(i+1)) { 2897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionsToVerify.clear(i); 2900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (verifiedInstructions.get(i)) { 2917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com continue; 2920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com AnalyzedInstruction instructionToVerify = instructions.valueAt(i); 2947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com try { 2957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInstruction(instructionToVerify); 2967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } catch (ValidationException ex) { 2977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com this.validationException = ex; 2987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int codeAddress = getInstructionAddress(instructionToVerify); 2997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.setCodeAddress(codeAddress); 3007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("opcode: %s", instructionToVerify.instruction.opcode.name)); 3017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("CodeAddress: %d", codeAddress)); 3027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("Method: %s", encodedMethod.method.getMethodString())); 3037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com break; 30420cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com } 3050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifiedInstructions.set(instructionToVerify.getInstructionIndex()); 3070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: instructionToVerify.successors) { 3097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionsToVerify.set(successor.getInstructionIndex()); 3107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (validationException != null) { 3137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com break; 31420cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com } 31520cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com } 31620cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com 3177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzerState = VERIFIED; 318fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 319fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 320fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private int getThisRegister() { 321fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0; 322fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 323fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem codeItem = encodedMethod.codeItem; 324fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert codeItem != null; 325fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 326fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com MethodIdItem methodIdItem = encodedMethod.method; 327fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert methodIdItem != null; 328fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 329fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int totalRegisters = codeItem.getRegisterCount(); 330fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (totalRegisters == 0) { 331fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("A non-static method must have at least 1 register"); 332fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 333fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 334fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int parameterRegisters = methodIdItem.getPrototype().getParameterRegisterCount(); 335fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 336fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return totalRegisters - parameterRegisters - 1; 337fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 338fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 339fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private boolean isInstanceConstructor() { 340fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0 && 341fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0; 342fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 343fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 344fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private boolean isStaticConstructor() { 345fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) != 0 && 346fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0; 347fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 348fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3491c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com public AnalyzedInstruction getStartOfMethod() { 3501c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com return startOfMethod; 3511c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com } 3521c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com 353ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com /** 354ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com * @return a read-only list containing the instructions for tihs method. 355ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com */ 356ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com public List<AnalyzedInstruction> getInstructions() { 357ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com return instructions.getValues(); 358fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 359fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3606eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com public ClassDataItem.EncodedMethod getMethod() { 3616eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com return this.encodedMethod; 3626eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com } 3636eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com 364c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com public ValidationException getValidationException() { 365c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com return validationException; 366c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 367c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 368fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static RegisterType[] getParameterTypes(TypeListItem typeListItem, int parameterRegisterCount) { 369fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert typeListItem != null; 370fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert parameterRegisterCount == typeListItem.getRegisterCount(); 371fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 372fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType[] registerTypes = new RegisterType[parameterRegisterCount]; 373fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 374fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerNum = 0; 375fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (TypeIdItem type: typeListItem.getTypes()) { 376fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (type.getRegisterCount() == 2) { 377fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getWideRegisterTypeForTypeIdItem(type, true); 378fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getWideRegisterTypeForTypeIdItem(type, false); 379fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 380c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getRegisterTypeForTypeIdItem(type); 381fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 382fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 383fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 384fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return registerTypes; 385fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 386fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3871c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com public int getInstructionAddress(AnalyzedInstruction instruction) { 388fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return instructions.keyAt(instruction.instructionIndex); 389fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 390fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 391fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void setDestinationRegisterTypeAndPropagateChanges(AnalyzedInstruction analyzedInstruction, 392fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType) { 3930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, analyzedInstruction.getDestinationRegister(), 394fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerType); 395fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 396fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private void setAndPropagateDeadness(AnalyzedInstruction analyzedInstruction) { 3990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess = new BitSet(instructions.size()); 4000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.dead = true; 4020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: analyzedInstruction.successors) { 4040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(successor.instructionIndex); 4050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(analyzedInstruction.instructionIndex); 4080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com while (!instructionsToProcess.isEmpty()) { 4100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (int i=instructionsToProcess.nextSetBit(0); i>=0; i=instructionsToProcess.nextSetBit(i+1)) { 4110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction currentInstruction = instructions.valueAt(i); 4120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.clear(i); 4130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (currentInstruction.dead) { 4150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com continue; 4160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com boolean isDead = true; 4190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (AnalyzedInstruction predecessor: currentInstruction.predecessors) { 4210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!predecessor.dead) { 4220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com isDead = false; 4230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 4240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isDead) { 4280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com currentInstruction.dead = true; 4290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: currentInstruction.successors) { 4310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(successor.instructionIndex); 4320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private void setPostRegisterTypeAndPropagateChanges(AnalyzedInstruction analyzedInstruction, int registerNumber, 439fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType) { 440fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 441fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com BitSet changedInstructions = new BitSet(instructions.size()); 442fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 4430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!analyzedInstruction.setPostRegisterType(registerNumber, registerType)) { 444fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return; 445fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 446fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 44785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com propagateRegisterToSuccessors(analyzedInstruction, registerNumber, changedInstructions); 448fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 4490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //Using a for loop inside the while loop optimizes for the common case of the successors of an instruction 450fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //occurring after the instruction. Any successors that occur prior to the instruction will be picked up on 451fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //the next iteration of the while loop. 4520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //This could also be done recursively, but in large methods it would likely cause very deep recursion, 4530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //which requires the user to specify a larger stack size. This isn't really a problem, but it is slightly 4540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //annoying. 455fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com while (!changedInstructions.isEmpty()) { 456fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int instructionIndex=changedInstructions.nextSetBit(0); 457fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructionIndex>=0; 4587e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com instructionIndex=changedInstructions.nextSetBit(instructionIndex+1)) { 459fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 460fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com changedInstructions.clear(instructionIndex); 461fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 462fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com propagateRegisterToSuccessors(instructions.valueAt(instructionIndex), registerNumber, 463fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com changedInstructions); 464fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 465fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 46685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 46785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.LongLo) { 46885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 4690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, registerNumber+1, 47085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongHi, null)); 47185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } else if (registerType.category == RegisterType.Category.DoubleLo) { 47285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 4730c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, registerNumber+1, 47485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.DoubleHi, null)); 47585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 476d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 477d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 478fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void propagateRegisterToSuccessors(AnalyzedInstruction instruction, int registerNumber, 479fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com BitSet changedInstructions) { 4800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com RegisterType postRegisterType = instruction.getPostInstructionRegisterType(registerNumber); 481fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: instruction.successors) { 4827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (successor.mergeRegister(registerNumber, postRegisterType, analyzedInstructions)) { 4830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com changedInstructions.set(successor.instructionIndex); 484fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 485fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 486fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 487fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 488d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private void buildInstructionList() { 489d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert encodedMethod != null; 490d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert encodedMethod.codeItem != null; 491fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerCount = encodedMethod.codeItem.getRegisterCount(); 492d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 493d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com Instruction[] insns = encodedMethod.codeItem.getInstructions(); 494d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 495fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructions = new SparseArray<AnalyzedInstruction>(insns.length); 496d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 497d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //first, create all the instructions and populate the instructionAddresses array 498d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int currentCodeAddress = 0; 499d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int i=0; i<insns.length; i++) { 500fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructions.append(currentCodeAddress, new AnalyzedInstruction(insns[i], i, registerCount)); 501fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert instructions.indexOfKey(currentCodeAddress) == i; 502d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com currentCodeAddress += insns[i].getSize(currentCodeAddress); 503d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 504d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 505d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //next, populate the exceptionHandlers array. The array item for each instruction that can throw an exception 506d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //and is covered by a try block should be set to a list of the first instructions of each exception handler 507d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //for the try block covering the instruction 508d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 509d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int triesIndex = 0; 510d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com CodeItem.TryItem currentTry = null; 511fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] currentExceptionHandlers = null; 512fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers = new AnalyzedInstruction[insns.length][]; 513d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5147e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (tries != null) { 5157e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com for (int i=0; i<instructions.size(); i++) { 5167e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(i); 5177e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com Opcode instructionOpcode = instruction.instruction.opcode; 518c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com currentCodeAddress = getInstructionAddress(instruction); 519d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5207e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //check if we have gone past the end of the current try 5217e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry != null) { 5227e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry.getStartCodeAddress() + currentTry.getTryLength() <= currentCodeAddress) { 5237e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com currentTry = null; 5247e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com triesIndex++; 5257e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 526d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 527d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5287e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //check if the next try is applicable yet 5297e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry == null && triesIndex < tries.length) { 5307e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com CodeItem.TryItem tryItem = tries[triesIndex]; 5317e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (tryItem.getStartCodeAddress() <= currentCodeAddress) { 5327e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com assert(tryItem.getStartCodeAddress() + tryItem.getTryLength() > currentCodeAddress); 533d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5347e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com currentTry = tryItem; 535d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5367e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com currentExceptionHandlers = buildExceptionHandlerArray(tryItem); 5377e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 538d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 539d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5407e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //if we're inside a try block, and the instruction can throw an exception, then add the exception handlers 5417e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //for the current instruction 5427e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry != null && instructionOpcode.canThrow()) { 5437e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com exceptionHandlers[i] = currentExceptionHandlers; 5447e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 545d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 546d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 547d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //finally, populate the successors and predecessors for each instruction. We start at the fake "StartOfMethod" 5490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //instruction and follow the execution path. Any unreachable code won't have any predecessors or successors, 5500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //and no reachable code will have an unreachable predessor or successor 551fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert instructions.size() > 0; 5520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess = new BitSet(insns.length); 553fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 5540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(startOfMethod, instructions.valueAt(0), exceptionHandlers, instructionsToProcess); 5550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com while (!instructionsToProcess.isEmpty()) { 5560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int currentInstructionIndex = instructionsToProcess.nextSetBit(0); 5570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.clear(currentInstructionIndex); 5580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 5590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(currentInstructionIndex); 560d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com Opcode instructionOpcode = instruction.instruction.opcode; 561fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int instructionCodeAddress = getInstructionAddress(instruction); 562d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 563d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (instruction.instruction.opcode.canContinue()) { 564c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (instruction.instruction.opcode != Opcode.NOP || 565c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !instruction.instruction.getFormat().variableSizeFormat) { 566c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 5670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (currentInstructionIndex == instructions.size() - 1) { 568c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com throw new ValidationException("Execution can continue past the last instruction"); 569c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 570c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 5710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction nextInstruction = instructions.valueAt(currentInstructionIndex+1); 5720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, nextInstruction, exceptionHandlers, instructionsToProcess); 573d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 574d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 575d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5767e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (instruction.instruction instanceof OffsetInstruction) { 5777e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com OffsetInstruction offsetInstruction = (OffsetInstruction)instruction.instruction; 578d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 579d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (instructionOpcode == Opcode.PACKED_SWITCH || instructionOpcode == Opcode.SPARSE_SWITCH) { 580d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com MultiOffsetInstruction switchDataInstruction = 581fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (MultiOffsetInstruction)instructions.get(instructionCodeAddress + 582d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com offsetInstruction.getTargetAddressOffset()).instruction; 583d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int targetAddressOffset: switchDataInstruction.getTargets()) { 584fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction targetInstruction = instructions.get(instructionCodeAddress + 585d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com targetAddressOffset); 586d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, targetInstruction, exceptionHandlers, 5880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess); 589d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 590d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } else { 591d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int targetAddressOffset = offsetInstruction.getTargetAddressOffset(); 592fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction targetInstruction = instructions.get(instructionCodeAddress + 593fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com targetAddressOffset); 5940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, targetInstruction, exceptionHandlers, instructionsToProcess); 595d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 596d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 597d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 598d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 599d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 600d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private void addPredecessorSuccessor(AnalyzedInstruction predecessor, AnalyzedInstruction successor, 6010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers, 6020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess) { 6030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(predecessor, successor, exceptionHandlers, instructionsToProcess, false); 604fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 605fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 606fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void addPredecessorSuccessor(AnalyzedInstruction predecessor, AnalyzedInstruction successor, 6070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers, 6080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess, boolean allowMoveException) { 609fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 610fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!allowMoveException && successor.instruction.opcode == Opcode.MOVE_EXCEPTION) { 611fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Execution can pass from the " + predecessor.instruction.opcode.name + 612fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com " instruction at code address 0x" + Integer.toHexString(getInstructionAddress(predecessor)) + 613fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com " to the move-exception instruction at address 0x" + 614fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Integer.toHexString(getInstructionAddress(successor))); 615fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 616d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 6170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!successor.addPredecessor(predecessor)) { 618d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com return; 619d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 620d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 6210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com predecessor.addSuccessor(successor); 6220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(successor.getInstructionIndex()); 6230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 624d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 625d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //if the successor can throw an instruction, then we need to add the exception handlers as additional 626d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //successors to the predecessor (and then apply this same logic recursively if needed) 6270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //Technically, we should handle the monitor-exit instruction as a special case. The exception is actually 6280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //thrown *after* the instruction executes, instead of "before" the instruction executes, lke for any other 6290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //instruction. But since it doesn't modify any registers, we can treat it like any other instruction. 630fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] exceptionHandlersForSuccessor = exceptionHandlers[successor.instructionIndex]; 631d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (exceptionHandlersForSuccessor != null) { 632d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //the item for this instruction in exceptionHandlersForSuccessor should only be set if this instruction 633d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //can throw an exception 634c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com assert successor.instruction.opcode.canThrow(); 635d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 636fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (AnalyzedInstruction exceptionHandler: exceptionHandlersForSuccessor) { 6370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(predecessor, exceptionHandler, exceptionHandlers, instructionsToProcess, true); 638d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 639d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 640d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 641d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 642fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private AnalyzedInstruction[] buildExceptionHandlerArray(CodeItem.TryItem tryItem) { 643d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int exceptionHandlerCount = tryItem.encodedCatchHandler.handlers.length; 644d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int catchAllHandler = tryItem.encodedCatchHandler.getCatchAllHandlerAddress(); 645d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (catchAllHandler != -1) { 646d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com exceptionHandlerCount++; 647d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 648d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 649fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] exceptionHandlers = new AnalyzedInstruction[exceptionHandlerCount]; 650d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int i=0; i<tryItem.encodedCatchHandler.handlers.length; i++) { 651fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionHandlers[i] = instructions.get(tryItem.encodedCatchHandler.handlers[i].getHandlerAddress()); 652d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 653d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 654d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (catchAllHandler != -1) { 655fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionHandlers[exceptionHandlers.length - 1] = instructions.get(catchAllHandler); 656d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 657d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 658d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com return exceptionHandlers; 659d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 660d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 6610c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private boolean analyzeInstruction(AnalyzedInstruction analyzedInstruction) { 662fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Instruction instruction = analyzedInstruction.instruction; 663fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 664fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com switch (instruction.opcode) { 665fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NOP: 6660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 667fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE: 668fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_FROM16: 669fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_16: 670fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE: 671fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE_FROM16: 672fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE_16: 673fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT: 674fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT_FROM16: 675fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT_16: 6767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeMove(analyzedInstruction); 6770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 678fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT: 679fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT_WIDE: 680fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT_OBJECT: 6817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeMoveResult(analyzedInstruction); 6820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 683fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_EXCEPTION: 6847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeMoveException(analyzedInstruction); 6850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 686fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_VOID: 687fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN: 688fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_WIDE: 689fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_OBJECT: 6900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 691fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_4: 692fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_16: 693fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST: 6947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConst(analyzedInstruction); 6950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 696fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_HIGH16: 6977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConstHigh16(analyzedInstruction); 6980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 699fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_16: 700fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_32: 701fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE: 702fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_HIGH16: 7037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeWideConst(analyzedInstruction); 7040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 705fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_STRING: 706fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_STRING_JUMBO: 7077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConstString(analyzedInstruction); 7080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 709fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_CLASS: 7107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConstClass(analyzedInstruction); 7110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 712fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MONITOR_ENTER: 713fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MONITOR_EXIT: 7140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 715fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CHECK_CAST: 7167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeCheckCast(analyzedInstruction); 7170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 718fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case INSTANCE_OF: 7197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInstanceOf(analyzedInstruction); 7200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 721fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case ARRAY_LENGTH: 7227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeArrayLength(analyzedInstruction); 7230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 724fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NEW_INSTANCE: 7257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeNewInstance(analyzedInstruction); 7260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 727fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NEW_ARRAY: 7287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeNewArray(analyzedInstruction); 7290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7309e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com case FILLED_NEW_ARRAY: 731ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com case FILLED_NEW_ARRAY_RANGE: 732db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com return true; 733472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case FILL_ARRAY_DATA: 734db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com analyzeArrayDataOrSwitch(analyzedInstruction); 735ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com case THROW: 736898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO: 737898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO_16: 738898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO_32: 739db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com return true; 740cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com case PACKED_SWITCH: 741cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com case SPARSE_SWITCH: 742db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com analyzeArrayDataOrSwitch(analyzedInstruction); 7430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 744f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPL_FLOAT: 745f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPG_FLOAT: 746f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPL_DOUBLE: 747f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPG_DOUBLE: 748f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMP_LONG: 7497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeFloatWideCmp(analyzedInstruction); 7500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 751aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com case IF_EQ: 752aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com case IF_NE: 753150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_LT: 754150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_GE: 755150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_GT: 756150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_LE: 757cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com case IF_EQZ: 758cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com case IF_NEZ: 75916a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_LTZ: 76016a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_GEZ: 76116a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_GTZ: 76216a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_LEZ: 7630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 764b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET: 7657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Integer); 7660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 767b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_BOOLEAN: 7687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Boolean); 7690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 770b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_BYTE: 7717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Byte); 7720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 773b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_CHAR: 7747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Char); 7750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 776b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_SHORT: 7777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Short); 7780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 779c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com case AGET_WIDE: 7807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeAgetWide(analyzedInstruction); 7810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 782461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com case AGET_OBJECT: 7837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeAgetObject(analyzedInstruction); 7840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 785c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT: 786c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_BOOLEAN: 787c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_BYTE: 788c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_CHAR: 789c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_SHORT: 79055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com case APUT_WIDE: 791898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com case APUT_OBJECT: 7920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7934f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET: 7947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Integer); 7950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7964f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_BOOLEAN: 7977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Boolean); 7980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7994f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_BYTE: 8007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Byte); 8010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8024f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_CHAR: 8037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Char); 8040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8054f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_SHORT: 8067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Short); 8070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8089d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com case IGET_WIDE: 8097a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com case IGET_OBJECT: 8107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeIgetWideObject(analyzedInstruction); 8110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8129971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT: 8139971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_BOOLEAN: 8149971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_BYTE: 8159971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_CHAR: 8169971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_SHORT: 81792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com case IPUT_WIDE: 81850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com case IPUT_OBJECT: 8190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 820052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET: 8217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Integer); 8220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 823052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_BOOLEAN: 8247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Boolean); 8250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 826052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_BYTE: 8277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Byte); 8280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 829052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_CHAR: 8307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Char); 8310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 832052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_SHORT: 8337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Short); 8340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8352f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com case SGET_WIDE: 8362d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com case SGET_OBJECT: 8377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeSgetWideObject(analyzedInstruction); 8380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8399d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT: 8409d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_BOOLEAN: 8419d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_BYTE: 8429d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_CHAR: 8439d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_SHORT: 844f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com case SPUT_WIDE: 84551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com case SPUT_OBJECT: 8460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 84789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_VIRTUAL: 84889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_SUPER: 8490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 85089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_DIRECT: 8517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirect(analyzedInstruction); 8520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 85389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_STATIC: 85489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_INTERFACE: 85589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_RANGE: 85689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_SUPER_RANGE: 8570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 85889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_DIRECT_RANGE: 8597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectRange(analyzedInstruction); 8600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 86189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_STATIC_RANGE: 86289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_INTERFACE_RANGE: 8630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8641483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_INT: 8651483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NOT_INT: 8667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Integer); 8670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8681483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_LONG: 8691483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NOT_LONG: 8707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 8710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8721483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_FLOAT: 8737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Float); 8740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8751483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_DOUBLE: 8767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 8770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8781483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_LONG: 8797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 8800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8811483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_FLOAT: 8827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Float); 8830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8841483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_DOUBLE: 8857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 8860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8871483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_INT: 8881483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_INT: 8897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Integer); 8900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8911483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_FLOAT: 8921483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_FLOAT: 8937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Float); 8940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8951483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_DOUBLE: 8967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 8970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8981483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_INT: 8997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Integer); 9000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9011483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_LONG: 9027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 9030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9041483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_DOUBLE: 9057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 9060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9071483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_LONG: 9087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 9090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9101483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_BYTE: 9117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Byte); 9120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9131483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_CHAR: 9147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Char); 9150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9161483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_SHORT: 9177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Short); 9180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 919195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_INT: 920195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_INT: 921195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_INT: 922195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_INT: 923195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_INT: 924195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHL_INT: 925195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHR_INT: 926195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case USHR_INT: 9277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.Integer, false); 9280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 929195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case AND_INT: 930195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case OR_INT: 931195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case XOR_INT: 9327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.Integer, true); 9330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 934195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_LONG: 935195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_LONG: 936195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_LONG: 937195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_LONG: 938195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_LONG: 939195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case AND_LONG: 940195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case OR_LONG: 941195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case XOR_LONG: 942195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHL_LONG: 943195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHR_LONG: 944195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case USHR_LONG: 9457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.LongLo, false); 9460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 947195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_FLOAT: 948195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_FLOAT: 949195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_FLOAT: 950195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_FLOAT: 951195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_FLOAT: 9527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.Float, false); 9530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 954195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_DOUBLE: 955195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_DOUBLE: 956195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_DOUBLE: 957195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_DOUBLE: 958195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_DOUBLE: 9597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.DoubleLo, false); 9600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 961122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_INT_2ADDR: 962122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_INT_2ADDR: 963122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_INT_2ADDR: 964122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_INT_2ADDR: 965122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_INT_2ADDR: 966122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHL_INT_2ADDR: 967122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHR_INT_2ADDR: 968122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case USHR_INT_2ADDR: 9697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.Integer, false); 9700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 971122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case AND_INT_2ADDR: 972122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case OR_INT_2ADDR: 973122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case XOR_INT_2ADDR: 9747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.Integer, true); 9750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 976122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_LONG_2ADDR: 977122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_LONG_2ADDR: 978122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_LONG_2ADDR: 979122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_LONG_2ADDR: 980122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_LONG_2ADDR: 981122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case AND_LONG_2ADDR: 982122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case OR_LONG_2ADDR: 983122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case XOR_LONG_2ADDR: 984122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHL_LONG_2ADDR: 985122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHR_LONG_2ADDR: 986122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case USHR_LONG_2ADDR: 9877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.LongLo, false); 9880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 989122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_FLOAT_2ADDR: 990122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_FLOAT_2ADDR: 991122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_FLOAT_2ADDR: 992122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_FLOAT_2ADDR: 993122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_FLOAT_2ADDR: 9947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.Float, false); 9950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 996122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_DOUBLE_2ADDR: 997122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_DOUBLE_2ADDR: 998122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_DOUBLE_2ADDR: 999122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_DOUBLE_2ADDR: 1000122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_DOUBLE_2ADDR: 10017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.DoubleLo, false); 10020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1003caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case ADD_INT_LIT16: 1004caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case RSUB_INT: 1005caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case MUL_INT_LIT16: 1006caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case DIV_INT_LIT16: 1007caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case REM_INT_LIT16: 10087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, false); 10090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1010caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case AND_INT_LIT16: 1011caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case OR_INT_LIT16: 1012caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case XOR_INT_LIT16: 10137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, true); 10140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1015caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case ADD_INT_LIT8: 1016caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case RSUB_INT_LIT8: 1017caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case MUL_INT_LIT8: 1018caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case DIV_INT_LIT8: 1019caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case REM_INT_LIT8: 1020caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case SHL_INT_LIT8: 10217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, false); 10220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1023caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case AND_INT_LIT8: 1024caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case OR_INT_LIT8: 1025caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case XOR_INT_LIT8: 10267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, true); 10270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1028caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case SHR_INT_LIT8: 10297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, getDestTypeForLiteralShiftRight(analyzedInstruction, true), 10307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com false); 10310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1032caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case USHR_INT_LIT8: 10337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, getDestTypeForLiteralShiftRight(analyzedInstruction, false), 10347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com false); 10350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case EXECUTE_INLINE: 10377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeExecuteInline(analyzedInstruction); 10380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case EXECUTE_INLINE_RANGE: 10407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeExecuteInlineRange(analyzedInstruction); 10410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_DIRECT_EMPTY: 10437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectEmpty(analyzedInstruction); 10440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IGET_QUICK: 10460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IGET_WIDE_QUICK: 10470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IGET_OBJECT_QUICK: 10487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeIputIgetQuick(analyzedInstruction, false); 10490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IPUT_QUICK: 10500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IPUT_WIDE_QUICK: 10510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IPUT_OBJECT_QUICK: 10527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeIputIgetQuick(analyzedInstruction, true); 10530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK: 10547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, false, false); 10550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK: 10567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, true, false); 10570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK_RANGE: 10587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, false, true); 10590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK_RANGE: 10607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, true, true); 1061caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com default: 1062caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com assert false; 10630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1064fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1065fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1066fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 10677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 10687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInstruction(AnalyzedInstruction analyzedInstruction) { 10697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Instruction instruction = analyzedInstruction.instruction; 10707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 10717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com switch (instruction.opcode) { 10727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NOP: 10737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE: 10757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_FROM16: 10767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_16: 10777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMove(analyzedInstruction, Primitive32BitCategories); 10787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_WIDE: 10807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_WIDE_FROM16: 10817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_WIDE_16: 10827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMove(analyzedInstruction, WideLowCategories); 10837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_OBJECT: 10857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_OBJECT_FROM16: 10867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_OBJECT_16: 10877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMove(analyzedInstruction, ReferenceOrUninitCategories); 10887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_RESULT: 10907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveResult(analyzedInstruction, Primitive32BitCategories); 10917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_RESULT_WIDE: 10937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveResult(analyzedInstruction, WideLowCategories); 10947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_RESULT_OBJECT: 10967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveResult(analyzedInstruction, ReferenceCategories); 10977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_EXCEPTION: 10997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveException(analyzedInstruction); 11007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN_VOID: 11027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturnVoid(analyzedInstruction); 11037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN: 11057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturn(analyzedInstruction, Primitive32BitCategories); 11067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN_WIDE: 11087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturn(analyzedInstruction, WideLowCategories); 11097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN_OBJECT: 11117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturn(analyzedInstruction, ReferenceCategories); 11127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_4: 11147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_16: 11157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST: 11167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_HIGH16: 11177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE_16: 11187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE_32: 11197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE: 11207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE_HIGH16: 11217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_STRING: 11227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_STRING_JUMBO: 11237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_CLASS: 11257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyConstClass(analyzedInstruction); 11267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MONITOR_ENTER: 11287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MONITOR_EXIT: 11297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMonitor(analyzedInstruction); 11307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CHECK_CAST: 11327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyCheckCast(analyzedInstruction); 11337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INSTANCE_OF: 11357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInstanceOf(analyzedInstruction); 11367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ARRAY_LENGTH: 11387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyArrayLength(analyzedInstruction); 11397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEW_INSTANCE: 11417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyNewInstance(analyzedInstruction); 11427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEW_ARRAY: 11447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyNewArray(analyzedInstruction); 11457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FILLED_NEW_ARRAY: 11477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArray(analyzedInstruction); 11487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FILLED_NEW_ARRAY_RANGE: 11507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArrayRange(analyzedInstruction); 11517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FILL_ARRAY_DATA: 11537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFillArrayData(analyzedInstruction); 11547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case THROW: 11567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyThrow(analyzedInstruction); 11577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case GOTO: 11597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case GOTO_16: 11607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case GOTO_32: 11617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case PACKED_SWITCH: 11637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySwitch(analyzedInstruction, Format.PackedSwitchData); 11647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPARSE_SWITCH: 11667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySwitch(analyzedInstruction, Format.SparseSwitchData); 11677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPL_FLOAT: 11697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPG_FLOAT: 11707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFloatWideCmp(analyzedInstruction, Primitive32BitCategories); 11717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPL_DOUBLE: 11737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPG_DOUBLE: 11747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMP_LONG: 11757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFloatWideCmp(analyzedInstruction, WideLowCategories); 11767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_EQ: 11787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_NE: 11797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIfEqNe(analyzedInstruction); 11807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LT: 11827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GE: 11837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GT: 11847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LE: 11857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIf(analyzedInstruction); 11867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_EQZ: 11887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_NEZ: 11897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIfEqzNez(analyzedInstruction); 11907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LTZ: 11927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GEZ: 11937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GTZ: 11947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LEZ: 11957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIfz(analyzedInstruction); 11967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET: 11987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Integer); 11997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_BOOLEAN: 12017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Boolean); 12027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_BYTE: 12047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Byte); 12057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_CHAR: 12077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Char); 12087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_SHORT: 12107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Short); 12117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_WIDE: 12137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAgetWide(analyzedInstruction); 12147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_OBJECT: 12167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAgetObject(analyzedInstruction); 12177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT: 12197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Integer); 12207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_BOOLEAN: 12227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Boolean); 12237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_BYTE: 12257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Byte); 12267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_CHAR: 12287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Char); 12297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_SHORT: 12317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Short); 12327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_WIDE: 12347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAputWide(analyzedInstruction); 12357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_OBJECT: 12377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAputObject(analyzedInstruction); 12387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET: 12407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Integer); 12417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_BOOLEAN: 12437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Boolean); 12447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_BYTE: 12467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Byte); 12477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_CHAR: 12497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Char); 12507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_SHORT: 12527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Short); 12537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_WIDE: 12557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIgetWide(analyzedInstruction); 12567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_OBJECT: 12587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIgetObject(analyzedInstruction); 12597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT: 12617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Integer); 12627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_BOOLEAN: 12647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Boolean); 12657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_BYTE: 12677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Byte); 12687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_CHAR: 12707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Char); 12717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_SHORT: 12737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Short); 12747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_WIDE: 12767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIputWide(analyzedInstruction); 12777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_OBJECT: 12797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIputObject(analyzedInstruction); 12807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET: 12827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Integer); 12837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_BOOLEAN: 12857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Boolean); 12867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_BYTE: 12887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Byte); 12897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_CHAR: 12917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Char); 12927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_SHORT: 12947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Short); 12957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_WIDE: 12977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySgetWide(analyzedInstruction); 12987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_OBJECT: 13007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySgetObject(analyzedInstruction); 13017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT: 13037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Integer); 13047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_BOOLEAN: 13067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Boolean); 13077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_BYTE: 13097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Byte); 13107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_CHAR: 13127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Char); 13137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_SHORT: 13157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Short); 13167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_WIDE: 13187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySputWide(analyzedInstruction); 13197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_OBJECT: 13217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySputObject(analyzedInstruction); 13227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL: 13247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_VIRTUAL); 13257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER: 13277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_SUPER); 13287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_DIRECT: 13307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_DIRECT); 13317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_STATIC: 13337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_STATIC); 13347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_INTERFACE: 13367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_INTERFACE); 13377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_RANGE: 13397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_VIRTUAL); 13407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER_RANGE: 13427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_SUPER); 13437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_DIRECT_RANGE: 13457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_DIRECT); 13467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_STATIC_RANGE: 13487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_STATIC); 13497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_INTERFACE_RANGE: 13517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_INTERFACE); 13527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_INT: 13547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NOT_INT: 13557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_LONG: 13587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NOT_LONG: 13597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_FLOAT: 13627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_DOUBLE: 13657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_LONG: 13687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_FLOAT: 13717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_DOUBLE: 13747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case LONG_TO_INT: 13777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DOUBLE_TO_INT: 13787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case LONG_TO_FLOAT: 13817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DOUBLE_TO_FLOAT: 13827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case LONG_TO_DOUBLE: 13857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FLOAT_TO_INT: 13887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FLOAT_TO_LONG: 13917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FLOAT_TO_DOUBLE: 13947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DOUBLE_TO_LONG: 13977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_BYTE: 14007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 14017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_CHAR: 14037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 14047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_SHORT: 14067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 14077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT: 14097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_INT: 14107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT: 14117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT: 14127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT: 14137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_INT: 14147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_INT: 14157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_INT: 14167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT: 14177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT: 14187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT: 14197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_LONG: 14227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_LONG: 14237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_LONG: 14247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_LONG: 14257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_LONG: 14267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_LONG: 14277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_LONG: 14287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_LONG: 14297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_LONG: 14327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_LONG: 14337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_LONG: 14347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, WideLowCategories, Primitive32BitCategories); 14357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_FLOAT: 14377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_FLOAT: 14387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_FLOAT: 14397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_FLOAT: 14407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_FLOAT: 14417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_DOUBLE: 14447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_DOUBLE: 14457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_DOUBLE: 14467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_DOUBLE: 14477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_DOUBLE: 14487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT_2ADDR: 14517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_INT_2ADDR: 14527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT_2ADDR: 14537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT_2ADDR: 14547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT_2ADDR: 14557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_INT_2ADDR: 14567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_INT_2ADDR: 14577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_INT_2ADDR: 14587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT_2ADDR: 14597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT_2ADDR: 14607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT_2ADDR: 14617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_LONG_2ADDR: 14647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_LONG_2ADDR: 14657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_LONG_2ADDR: 14667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_LONG_2ADDR: 14677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_LONG_2ADDR: 14687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_LONG_2ADDR: 14697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_LONG_2ADDR: 14707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_LONG_2ADDR: 14717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_LONG_2ADDR: 14747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_LONG_2ADDR: 14757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_LONG_2ADDR: 14767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, WideLowCategories, Primitive32BitCategories); 14777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_FLOAT_2ADDR: 14797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_FLOAT_2ADDR: 14807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_FLOAT_2ADDR: 14817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_FLOAT_2ADDR: 14827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_FLOAT_2ADDR: 14837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_DOUBLE_2ADDR: 14867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_DOUBLE_2ADDR: 14877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_DOUBLE_2ADDR: 14887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_DOUBLE_2ADDR: 14897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_DOUBLE_2ADDR: 14907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT_LIT16: 14937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RSUB_INT: 14947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT_LIT16: 14957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT_LIT16: 14967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT_LIT16: 14977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 14987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT_LIT16: 15007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT_LIT16: 15017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT_LIT16: 15027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT_LIT8: 15057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RSUB_INT_LIT8: 15067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT_LIT8: 15077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT_LIT8: 15087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT_LIT8: 15097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_INT_LIT8: 15107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT_LIT8: 15137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT_LIT8: 15147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT_LIT8: 15157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_INT_LIT8: 15187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_INT_LIT8: 15217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case EXECUTE_INLINE: 15247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case EXECUTE_INLINE_RANGE: 15257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_DIRECT_EMPTY: 15267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_QUICK: 15277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_WIDE_QUICK: 15287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_OBJECT_QUICK: 15297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_QUICK: 15307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_WIDE_QUICK: 15317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_OBJECT_QUICK: 15327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK: 15337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK: 15347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK_RANGE: 15357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK_RANGE: 15367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //TODO: throw validation exception? 15377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com default: 15387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert false; 15397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 15417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 15427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 1543fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> Primitive32BitCategories = EnumSet.of( 1544fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Null, 15457e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.One, 1546fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Boolean, 1547fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Byte, 15487e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosByte, 1549fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Short, 15507e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosShort, 1551fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Char, 1552fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Integer, 1553fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Float); 1554fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1555fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> WideLowCategories = EnumSet.of( 1556fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.LongLo, 1557fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.DoubleLo); 1558fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1559fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> WideHighCategories = EnumSet.of( 1560fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.LongHi, 1561fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.DoubleHi); 1562fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1563fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceCategories = EnumSet.of( 1564fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Null, 1565fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Reference); 1566fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1567c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceOrUninitThisCategories = EnumSet.of( 1568c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.Null, 1569c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.UninitThis, 1570c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.Reference); 1571c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 15727e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceOrUninitCategories = EnumSet.of( 15737e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.Null, 15747e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.UninitRef, 1575c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.UninitThis, 15767e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.Reference); 15777e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com 157885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceAndPrimitive32BitCategories = EnumSet.of( 157985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Null, 15807e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.One, 158185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Boolean, 158285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Byte, 15837e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosByte, 158485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Short, 15857e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosShort, 158685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Char, 158785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Integer, 158885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Float, 158985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Reference); 1590fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1591195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> BooleanCategories = EnumSet.of( 1592195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Null, 1593195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.One, 1594195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Boolean); 1595fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 15967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeMove(AnalyzedInstruction analyzedInstruction) { 1597fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1598fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 15997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1600fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, sourceRegisterType); 1601fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1602fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMove(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 16047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 16057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validCategories); 16077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeMoveResult(AnalyzedInstruction analyzedInstruction) { 16107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com AnalyzedInstruction previousInstruction = instructions.valueAt(analyzedInstruction.instructionIndex-1); 16117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (!previousInstruction.instruction.opcode.setsResult()) { 16127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " must occur after an " + 16137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "invoke-*/fill-new-array instruction"); 16147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType resultRegisterType; 16177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference invokeInstruction = (InstructionWithReference)previousInstruction.instruction; 16187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = invokeInstruction.getReferencedItem(); 16197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (item.getItemType() == ItemType.TYPE_METHOD_ID_ITEM) { 16217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem( 16227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ((MethodIdItem)item).getPrototype().getReturnType()); 16237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } else { 16247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 16257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 16267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1627fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, resultRegisterType); 16297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1630fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMoveResult(AnalyzedInstruction analyzedInstruction, 16327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com EnumSet<RegisterType.Category> allowedCategories) { 1633fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (analyzedInstruction.instructionIndex == 0) { 1634fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " cannot be the first " + 1635fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "instruction in a method. It must occur after an invoke-*/fill-new-array instruction"); 1636fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1637fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1638fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction previousInstruction = instructions.valueAt(analyzedInstruction.instructionIndex-1); 1639fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1640fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!previousInstruction.instruction.opcode.setsResult()) { 1641fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " must occur after an " + 1642fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "invoke-*/fill-new-array instruction"); 1643fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1644fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1645fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: does dalvik allow a move-result after an invoke with a void return type? 164685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType resultRegisterType; 1647fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference invokeInstruction = (InstructionWithReference)previousInstruction.getInstruction(); 1649fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = invokeInstruction.getReferencedItem(); 1650fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1651fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (item instanceof MethodIdItem) { 165285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem( 1653fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ((MethodIdItem)item).getPrototype().getReturnType()); 1654fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 1655fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item instanceof TypeIdItem; 165685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 165785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 165885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 165985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!allowedCategories.contains(resultRegisterType.category)) { 166085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Wrong move-result* instruction for return value %s", 166185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType.toString())); 1662fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 16637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1664fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeMoveException(AnalyzedInstruction analyzedInstruction) { 16667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 16677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int instructionAddress = getInstructionAddress(analyzedInstruction); 16687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (tries == null) { 16707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 16717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType exceptionType = null; 16747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (CodeItem.TryItem tryItem: encodedMethod.codeItem.getTries()) { 16767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (tryItem.encodedCatchHandler.getCatchAllHandlerAddress() == instructionAddress) { 16777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterType(RegisterType.Category.Reference, 16787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.getClassDef("Ljava/lang/Throwable;")); 16797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com break; 16807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (CodeItem.EncodedTypeAddrPair handler: tryItem.encodedCatchHandler.handlers) { 16827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (handler.getHandlerAddress() == instructionAddress) { 16837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterTypeForTypeIdItem(handler.exceptionType) 16847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com .merge(exceptionType); 16857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (exceptionType == null) { 16907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 16917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, exceptionType); 1694fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1695fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMoveException(AnalyzedInstruction analyzedInstruction) { 1697fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 1698fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int instructionAddress = getInstructionAddress(analyzedInstruction); 1699fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1700fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (tries == null) { 1701fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 1702fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1703fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1704fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType exceptionType = null; 1705fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1706fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (CodeItem.TryItem tryItem: encodedMethod.codeItem.getTries()) { 1707fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (tryItem.encodedCatchHandler.getCatchAllHandlerAddress() == instructionAddress) { 1708fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterType(RegisterType.Category.Reference, 1709fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef("Ljava/lang/Throwable;")); 1710fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com break; 1711fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1712fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (CodeItem.EncodedTypeAddrPair handler: tryItem.encodedCatchHandler.handlers) { 1713fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (handler.getHandlerAddress() == instructionAddress) { 1714fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterTypeForTypeIdItem(handler.exceptionType) 1715fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com .merge(exceptionType); 1716fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1717fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1718fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1719fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 172085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (exceptionType == null) { 172185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 172285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 172385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 1724fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@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) 172585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (exceptionType.category != RegisterType.Category.Reference) { 172685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Exception type %s is not a reference type", 172785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com exceptionType.toString())); 172885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1729fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1730fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyReturnVoid(AnalyzedInstruction analyzedInstruction) { 1732fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeIdItem returnType = encodedMethod.method.getPrototype().getReturnType(); 1733fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (returnType.getTypeDescriptor().charAt(0) != 'V') { 1734fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: could add which return-* variation should be used instead 1735fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use return-void with a non-void return type (" + 1736fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com returnType.getTypeDescriptor() + ")"); 1737fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1738fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1739fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyReturn(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 1741c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com /*if (this.isInstanceConstructor()) { 1742ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com checkConstructorReturn(analyzedInstruction); 1743c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com }*/ 1744fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1745fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 174685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com int returnRegister = instruction.getRegisterA(); 174785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType returnRegisterType = getAndCheckSourceRegister(analyzedInstruction, returnRegister, 174885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com validCategories); 1749fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1750fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeIdItem returnType = encodedMethod.method.getPrototype().getReturnType(); 1751fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (returnType.getTypeDescriptor().charAt(0) == 'V') { 1752fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use return with a void return type. Use return-void instead"); 1753fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1754fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 175585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType methodReturnRegisterType = RegisterType.getRegisterTypeForTypeIdItem(returnType); 1756fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 175785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!validCategories.contains(methodReturnRegisterType.category)) { 1758fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: could add which return-* variation should be used instead 175985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with return type %s", 176085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, returnType.getTypeDescriptor())); 1761fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1762fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 176385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (validCategories == ReferenceCategories) { 176485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (methodReturnRegisterType.type.isInterface()) { 1765c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (returnRegisterType.category != RegisterType.Category.Null && 1766c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !returnRegisterType.type.implementsInterface(methodReturnRegisterType.type)) { 176785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com //TODO: how to handle warnings? 176885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 176985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } else { 1770c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (returnRegisterType.category == RegisterType.Category.Reference && 1771c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !returnRegisterType.type.extendsClass(methodReturnRegisterType.type)) { 1772c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 177385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("The return value in register v%d (%s) is not " + 177485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "compatible with the method's return type %s", returnRegister, 177585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com returnRegisterType.type.getClassType(), methodReturnRegisterType.type.getClassType())); 177685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1777fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1778fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1779fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1780fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConst(AnalyzedInstruction analyzedInstruction) { 1782fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com LiteralInstruction instruction = (LiteralInstruction)analyzedInstruction.instruction; 1783fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1784fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType newDestinationRegisterType = RegisterType.getRegisterTypeForLiteral(instruction.getLiteral()); 1785fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1786fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //we assume that the literal value is a valid value for the given instruction type, because it's impossible 1787fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //to store an invalid literal with the instruction. so we don't need to check the type of the literal 1788fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, newDestinationRegisterType); 1789fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1790fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConstHigh16(AnalyzedInstruction analyzedInstruction) { 17927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the literal value stored in the instruction is a 16-bit value. When shifted left by 16, it will always be an 17937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //integer 17947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 17957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Integer, null)); 1796fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1797fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeWideConst(AnalyzedInstruction analyzedInstruction) { 179985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1800fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 1801fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1802fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConstString(AnalyzedInstruction analyzedInstruction) { 1804fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.ClassDef stringClassDef = ClassPath.getClassDef("Ljava/lang/String;"); 1805fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType stringType = RegisterType.getRegisterType(RegisterType.Category.Reference, stringClassDef); 1806fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, stringType); 1807fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1808fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConstClass(AnalyzedInstruction analyzedInstruction) { 18107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ClassDef classClassDef = ClassPath.getClassDef("Ljava/lang/Class;"); 18117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterType(RegisterType.Category.Reference, classClassDef); 18127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, classType); 18147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 18157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyConstClass(AnalyzedInstruction analyzedInstruction) { 1818fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.ClassDef classClassDef = ClassPath.getClassDef("Ljava/lang/Class;"); 1819fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterType(RegisterType.Category.Reference, classClassDef); 1820fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1821fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1822fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1823fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1824fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1825fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 1826c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com //make sure the referenced class is resolvable 1827c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ClassPath.getClassDef((TypeIdItem)item); 1828fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1829fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMonitor(AnalyzedInstruction analyzedInstruction) { 183185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 183285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), ReferenceCategories); 1833fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1834fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeCheckCast(AnalyzedInstruction analyzedInstruction) { 18367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 18377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 18397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 18407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType castRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 18427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, castRegisterType); 18437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 18447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyCheckCast(AnalyzedInstruction analyzedInstruction) { 1846fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1847fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //ensure the "source" register is a reference type 1848fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 1849fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 185085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType registerType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 185185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 1852fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1853fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1854fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1855fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //resolve and verify the class that we're casting to 1856fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1857fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1858fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1859fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1860fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1861fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 186285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType castRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 186385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (castRegisterType.category != RegisterType.Category.Reference) { 1864fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: verify that dalvik allows a non-reference type.. 1865fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@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) 1866fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1867fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1868fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1869fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInstanceOf(AnalyzedInstruction analyzedInstruction) { 18717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 18727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Boolean, null)); 18737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 18747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInstanceOf(AnalyzedInstruction analyzedInstruction) { 1876fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1877fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //ensure the register that is being checks is a reference type 187885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1879fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 188085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), ReferenceCategories); 1881fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1882fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1883fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1884fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //resolve and verify the class that we're checking against 1885fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1886fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1887fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1888fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1889fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 189085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 189185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use instance-of with a non-reference type %s", 189285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com registerType.toString())); 189385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1894fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1895fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: is it valid to use an array type? 1896fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@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. 1897fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1898fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1899fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 19007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeArrayLength(AnalyzedInstruction analyzedInstruction) { 19017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 19027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Integer, null)); 19037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 19047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyArrayLength(AnalyzedInstruction analyzedInstruction) { 190685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1907fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1908fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int arrayRegisterNumber = instruction.getRegisterB(); 190985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType arrayRegisterType = getAndCheckSourceRegister(analyzedInstruction, arrayRegisterNumber, 191085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 1911fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1912fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayRegisterType.type != null) { 1913fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 191485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use array-length with non-array type %s", 191585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1916d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 1917c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 1918d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 19197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 19207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeNewInstance(AnalyzedInstruction analyzedInstruction) { 19227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 19237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 19257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType destRegisterType = analyzedInstruction.getPostInstructionRegisterType(register); 19267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (destRegisterType.category != RegisterType.Category.Unknown) { 19277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert destRegisterType.category == RegisterType.Category.UninitRef; 19287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the post-instruction destination register will only be set if we have already analyzed this instruction 19307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //at least once. If this is the case, then the uninit reference has already been propagated to all 19317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //successors and nothing else needs to be done. 19327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 19337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 19347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 19367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 19377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 1939d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 1940fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 19417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getUnitializedReference(classType.type)); 1942fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1943fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 19447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyNewInstance(AnalyzedInstruction analyzedInstruction) { 1945fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1946fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1947a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 1948a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com RegisterType destRegisterType = analyzedInstruction.postRegisterMap[register]; 1949a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (destRegisterType.category != RegisterType.Category.Unknown) { 1950a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com assert destRegisterType.category == RegisterType.Category.UninitRef; 1951a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1952a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //the "post-instruction" destination register will only be set if we've gone over 1953a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //this instruction at least once before. If this is the case, then we need to check 1954a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //all the other registers, and make sure that none of them contain the same 1955a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //uninitialized reference that is in the destination register. 1956a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1957a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com for (int i=0; i<analyzedInstruction.postRegisterMap.length; i++) { 1958a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (i==register) { 1959a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com continue; 1960a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1961a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1962a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (analyzedInstruction.getPreInstructionRegisterType(i) == destRegisterType) { 1963a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com throw new ValidationException(String.format("Register v%d contains an uninitialized reference " + 1964a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com "that was created by this new-instance instruction.", i)); 1965a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1966a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1967c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 1968c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com return; 1969a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1970a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1971fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1972fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1973fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1974fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 1975fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 197685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (classType.category != RegisterType.Category.Reference) { 197785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use new-instance with a non-reference type %s", 197885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com classType.toString())); 197985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 198085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 1981fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (((TypeIdItem)item).getTypeDescriptor().charAt(0) == '[') { 1982fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use array type \"" + ((TypeIdItem)item).getTypeDescriptor() + 1983fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "\" with new-instance. Use new-array instead."); 1984d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 19857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1986d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 19877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeNewArray(AnalyzedInstruction analyzedInstruction) { 19887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 19897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 19917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 19927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType arrayType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 19947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayType.type instanceof ClassPath.ArrayClassDef; 19957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, arrayType); 1997fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1998fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 19997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyNewArray(AnalyzedInstruction analyzedInstruction) { 2000fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 2001fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 200285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 2003fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 2004fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 2005fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 2006fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 2007fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 2008fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 2009fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 2010fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType arrayType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 2011fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert arrayType.type instanceof ClassPath.ArrayClassDef; 2012d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 201385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (arrayType.category != RegisterType.Category.Reference) { 201485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use new-array with a non-reference type %s", 201585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com arrayType.toString())); 201685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 2017fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayType.type.getClassType().charAt(0) != '[') { 2018fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use non-array type \"" + arrayType.type.getClassType() + 2019fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "\" with new-array. Use new-instance instead."); 2020fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 2021fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 2022fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 20237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFilledNewArrayCommon(AnalyzedInstruction analyzedInstruction, 2024ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com RegisterIterator registerIterator) { 2025ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 2026ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20279e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType arrayType; 20289e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType arrayImmediateElementType; 20299e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2030ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 2031ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 20329e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2033ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com ClassPath.ClassDef classDef = ClassPath.getClassDef((TypeIdItem)item); 20349e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2035ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (classDef.getClassType().charAt(0) != '[') { 2036ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException("Cannot use non-array type \"" + classDef.getClassType() + 2037ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com "\" with new-array. Use new-instance instead."); 20389e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 20399e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2040ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)classDef; 2041ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayType = RegisterType.getRegisterType(RegisterType.Category.Reference, classDef); 2042ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayImmediateElementType = RegisterType.getRegisterTypeForType( 2043ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayClassDef.getImmediateElementClass().getClassType()); 2044ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com String baseElementType = arrayClassDef.getBaseElementClass().getClassType(); 2045ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (baseElementType.charAt(0) == 'J' || baseElementType.charAt(0) == 'D') { 2046ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException("Cannot use filled-new-array to create an array of wide values " + 2047ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com "(long or double)"); 2048ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 20499e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2050ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com do { 2051ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com int register = registerIterator.getRegister(); 20529e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType elementType = analyzedInstruction.getPreInstructionRegisterType(register); 20539e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com assert elementType != null; 20549e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 20559e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com if (!elementType.canBeAssignedTo(arrayImmediateElementType)) { 20569e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com throw new ValidationException("Register v" + Integer.toString(register) + " is of type " + 20579e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com elementType.toString() + " and is incompatible with the array type " + 20589e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com arrayType.type.getClassType()); 20599e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 2060ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } while (registerIterator.moveNext()); 20619e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 20629e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 20637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFilledNewArray(AnalyzedInstruction analyzedInstruction) { 2064ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 20657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArrayCommon(analyzedInstruction, new Format35cRegisterIterator(instruction)); 2066ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 2067ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFilledNewArrayRange(AnalyzedInstruction analyzedInstruction) { 2069b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 2070ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 2071ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com //instruction.getStartRegister() and instruction.getRegCount() both return an int value, but are actually 2072ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com //unsigned 16 bit values, so we don't have to worry about overflowing an int when adding them together 2073ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (instruction.getStartRegister() + instruction.getRegCount() >= 1<<16) { 2074ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid register range {v%d .. v%d}. The ending register " + 2075472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "is larger than the largest allowed register of v65535.", 2076ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com instruction.getStartRegister(), 2077ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com instruction.getStartRegister() + instruction.getRegCount() - 1)); 2078ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 2079ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArrayCommon(analyzedInstruction, new Format3rcRegisterIterator(instruction)); 2081ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 2082ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFillArrayData(AnalyzedInstruction analyzedInstruction) { 2084472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 2085472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2086472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com int register = instruction.getRegisterA(); 2087472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(register); 2088472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com assert registerType != null; 2089472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2090ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.Null) { 2091ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 2092472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2093472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2094472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 2095472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with non-array register v%d of " + 2096472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "type %s", register, registerType.toString())); 2097472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2098472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2099472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com assert registerType.type instanceof ClassPath.ArrayClassDef; 2100472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)registerType.type; 2101472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2102472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 2103472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with array type %s. It can only " + 2104472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "be used with a one-dimensional array of primitives.", arrayClassDef.getClassType())); 2105472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2106472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2107472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com int elementWidth; 2108472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com switch (arrayClassDef.getBaseElementClass().getClassType().charAt(0)) { 2109472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'Z': 2110472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'B': 2111472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 1; 2112472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2113472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'C': 2114472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'S': 2115472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 2; 2116472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2117472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'I': 2118472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'F': 2119472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 4; 2120472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2121472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'J': 2122472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'D': 2123472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 8; 2124472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2125472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com default: 2126472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with array type %s. It can " + 2127472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "only be used with a one-dimensional array of primitives.", arrayClassDef.getClassType())); 2128472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2129472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2130472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2131b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com int arrayDataAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 2132b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com int arrayDataCodeAddress = getInstructionAddress(analyzedInstruction) + arrayDataAddressOffset; 2133b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com AnalyzedInstruction arrayDataInstruction = this.instructions.get(arrayDataCodeAddress); 2134472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (arrayDataInstruction == null || arrayDataInstruction.instruction.getFormat() != Format.ArrayData) { 2135472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Could not find an array data structure at code address 0x%x", 2136b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com arrayDataCodeAddress)); 2137472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2138472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2139472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com ArrayDataPseudoInstruction arrayDataPseudoInstruction = 2140472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com (ArrayDataPseudoInstruction)arrayDataInstruction.instruction; 2141472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2142472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (elementWidth != arrayDataPseudoInstruction.getElementWidth()) { 2143472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("The array data at code address 0x%x does not have the " + 2144472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "correct element width for array type %s. Expecting element width %d, got element width %d.", 2145b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com arrayDataCodeAddress, arrayClassDef.getClassType(), elementWidth, 2146472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com arrayDataPseudoInstruction.getElementWidth())); 2147472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2148472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2149472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 21507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyThrow(AnalyzedInstruction analyzedInstruction) { 2151ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 2152ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2153ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(register); 2154ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com assert registerType != null; 2155ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2156ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.Null) { 2157ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 2158ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2159ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2160ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 2161ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use throw with non-reference type %s in register v%d", 2162ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com registerType.toString(), register)); 2163ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2164ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2165ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com assert registerType.type != null; 2166ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2167ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (!registerType.type.extendsClass(ClassPath.getClassDef("Ljava/lang/Throwable;"))) { 2168ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use throw with non-throwable type %s in register v%d", 2169ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com registerType.type.getClassType(), register)); 2170ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2171ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2172ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2173db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com private void analyzeArrayDataOrSwitch(AnalyzedInstruction analyzedInstruction) { 2174db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com int dataAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 2175db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2176db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com int dataCodeAddress = this.getInstructionAddress(analyzedInstruction) + dataAddressOffset; 2177db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com AnalyzedInstruction dataAnalyzedInstruction = instructions.get(dataCodeAddress); 2178db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2179db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com if (dataAnalyzedInstruction != null) { 2180db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com dataAnalyzedInstruction.dead = false; 2181db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2182db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com //if there is a preceding nop, it's deadness should be the same 2183db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com AnalyzedInstruction priorInstruction = 2184db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com instructions.valueAt(dataAnalyzedInstruction.getInstructionIndex()-1); 2185db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com if (priorInstruction.getInstruction().opcode == Opcode.NOP && 2186db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com !priorInstruction.getInstruction().getFormat().variableSizeFormat) { 2187db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2188db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com priorInstruction.dead = false; 2189db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 2190db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 2191db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 2192db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 21937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySwitch(AnalyzedInstruction analyzedInstruction, Format expectedSwitchDataFormat) { 2194cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 2195cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int switchCodeAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 2196cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 219785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, register, Primitive32BitCategories); 2198cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 2199cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int switchDataCodeAddress = this.getInstructionAddress(analyzedInstruction) + switchCodeAddressOffset; 2200cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com AnalyzedInstruction switchDataAnalyzedInstruction = instructions.get(switchDataCodeAddress); 2201cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 2202cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com if (switchDataAnalyzedInstruction == null || 2203cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com switchDataAnalyzedInstruction.instruction.getFormat() != expectedSwitchDataFormat) { 2204cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com throw new ValidationException(String.format("There is no %s structure at code address 0x%x", 2205cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com expectedSwitchDataFormat.name(), switchDataCodeAddress)); 2206cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com } 2207cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com } 2208cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 22097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeFloatWideCmp(AnalyzedInstruction analyzedInstruction) { 22107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 22117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Byte, null)); 22127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 22137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 22147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFloatWideCmp(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 2215f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2216f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com 221785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validCategories); 221885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), validCategories); 2219f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com } 2220f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com 22217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIfEqNe(AnalyzedInstruction analyzedInstruction) { 2222aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 2223aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2224aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com RegisterType registerType1 = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 2225aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com assert registerType1 != null; 2226aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2227aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com RegisterType registerType2 = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2228aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com assert registerType2 != null; 2229aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2230aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com if (!( 2231aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com (ReferenceCategories.contains(registerType1.category) && 2232aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com ReferenceCategories.contains(registerType2.category)) 2233aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com || 2234aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com (Primitive32BitCategories.contains(registerType1.category) && 2235aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com Primitive32BitCategories.contains(registerType2.category)) 2236aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com )) { 2237aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2238aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com throw new ValidationException(String.format("%s cannot be used on registers of dissimilar types %s and " + 2239aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com "%s. They must both be a reference type or a primitive 32 bit type.", 2240aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, registerType1.toString(), registerType2.toString())); 2241aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com } 2242aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com } 2243aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 22447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIf(AnalyzedInstruction analyzedInstruction) { 2245150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 2246150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com 224785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), Primitive32BitCategories); 224885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 2249150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com } 2250150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com 22517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIfEqzNez(AnalyzedInstruction analyzedInstruction) { 2252cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 2253cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com 225485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 225585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceAndPrimitive32BitCategories); 2256cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com } 2257cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com 22587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIfz(AnalyzedInstruction analyzedInstruction) { 225916a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 226016a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com 226185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), Primitive32BitCategories); 226216a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com } 226316a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com 22647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyze32BitPrimitiveAget(AnalyzedInstruction analyzedInstruction, 22657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 22667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 22677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 22687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 22697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 22707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveAget(AnalyzedInstruction analyzedInstruction, 2271b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 2272b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2273b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 227485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2275b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2276b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2277b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType != null; 2278b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2279b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2280b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 2281b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2282b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.category.toString())); 2283b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2284b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2285b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2286b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2287b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2288b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2289b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2290b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2291b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2292b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2293b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2294b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 2295b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with multi-dimensional array type %s", 2296b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2297b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2298b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2299b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType arrayBaseType = 2300b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.getRegisterTypeForType(arrayClassDef.getBaseElementClass().getClassType()); 2301c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(arrayBaseType.category, instructionCategory)) { 2302b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with array type %s. Incorrect array type " + 2303b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2304b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2305b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2306b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2307b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2308b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 23097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeAgetWide(AnalyzedInstruction analyzedInstruction) { 2310c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2311c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2312c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2313c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2314c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2315c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2316c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2317c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2318c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 2319c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2320c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2321c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2322c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2323c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2324c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2325c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 2326c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayBaseType == 'J') { 232785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2328c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 2329c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else if (arrayBaseType == 'D') { 233085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2331c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.DoubleLo, null)); 2332c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else { 2333c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with array type %s. Incorrect " + 2334c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2335c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2336c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else { 233785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2338c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 2339c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2340c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2341c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 23427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAgetWide(AnalyzedInstruction analyzedInstruction) { 2343461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2344461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 234585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2346461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2347461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2348461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2349461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2350461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2351461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 23527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 2353461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 2354461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2355461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2356461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2357461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 23587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 23597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 23607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 23637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 23647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 23667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with multi-dimensional array type %s", 23677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 23687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 23717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayBaseType != 'J' && arrayBaseType != 'D') { 23727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with array type %s. Incorrect " + 23737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 23747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeAgetObject(AnalyzedInstruction analyzedInstruction) { 23797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 23807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 23827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType != null; 23837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 23857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 23867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2387461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 2388461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2389461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2390461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2391461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2392461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2393461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2394461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 2395461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 2396461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 2397461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 2398461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2399461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2400461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2401461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2402461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, elementClassDef)); 2403461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } else { 2404461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2405461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Null, null)); 2406461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2407461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2408461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 24097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAgetObject(AnalyzedInstruction analyzedInstruction) { 24107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 24117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 24137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 24157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType != null; 24167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 24187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 24197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 24207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 24217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 24247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 24257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 24267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 24277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 24307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 24317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 24337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 24347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 24357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 24367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 24377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveAput(AnalyzedInstruction analyzedInstruction, 2442c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 2443c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2444c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 244585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2446c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2447c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 2448c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert sourceRegisterType != null; 2449c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 2450c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 2451c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 2452c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 2453c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2454c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2455c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2456c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2457c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2458c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2459c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2460c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 2461c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2462c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.category.toString())); 2463c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2464c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2465c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2466c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2467c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2468c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2469c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2470c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2471c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2472c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2473c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2474c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 2475c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with multi-dimensional array type %s", 2476c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2477c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2478c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2479c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType arrayBaseType = 2480c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType.getRegisterTypeForType(arrayClassDef.getBaseElementClass().getClassType()); 2481c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(arrayBaseType.category, instructionCategory)) { 2482c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with array type %s. Incorrect array type " + 2483c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2484c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 248555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 248655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 248755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 248855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 24897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAputWide(AnalyzedInstruction analyzedInstruction) { 249055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 249155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 249285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 249385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 249455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 249555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 249655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType != null; 249755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 249855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 249955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 250055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with non-array type %s", 250155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 250255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 250355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 250455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 250555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 250655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with non-array type %s", 250755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 250855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 250955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 251055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 251155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 251255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 251355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 251455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with multi-dimensional array type %s", 251555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 251655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 251755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 251855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 251955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayBaseType != 'J' && arrayBaseType != 'D') { 252055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with array type %s. Incorrect " + 252155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2522898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2523898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2524898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2525898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 25267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAputObject(AnalyzedInstruction analyzedInstruction) { 2527898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2528898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 252985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2530898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2531898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 2532898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert sourceRegisterType != null; 2533ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com 25346d11e9062dfaa27c7fa8719d9d9b4f58b0d5cfa0JesusFreke@JesusFreke.com //TODO: ensure sourceRegisterType is a Reference type? 2535898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2536898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2537898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2538898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2539898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2540898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com //don't check the source type against the array type, just make sure it is an array of reference types 2541898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2542898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 2543898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 2544898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 2545898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2546898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2547898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2548898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2549898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 2550898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2551898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2552898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2553898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2554898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2555898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2556898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 2557898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 2558898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 2559898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 2560898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2561c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2562c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2563c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2564c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 25657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyze32BitPrimitiveIget(AnalyzedInstruction analyzedInstruction, 25667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 25677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 25687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 25697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 25707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 25717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveIget(AnalyzedInstruction analyzedInstruction, 25724f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 25734f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 25744f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 257585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2576c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 25774f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25784f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com //TODO: check access 25794f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 25804f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 25814f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 25824f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25834f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 25844f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 25854f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 25864f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 25874f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 25884f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25894f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 25904f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25914f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 25924f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 25934f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 25944f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com field.getFieldString())); 25954f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 25967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 25974f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeIgetWideObject(AnalyzedInstruction analyzedInstruction) { 25997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 26007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 26017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 26027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 26057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 26074f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 26084f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 26097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIgetWide(AnalyzedInstruction analyzedInstruction) { 26109d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 26119d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 261285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2613c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 26149d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26159d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com //TODO: check access 26169d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 26179d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26189d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26199d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26209d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 26219d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 26229d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 26239d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 26249d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 26259d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26269d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26279d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 262885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 26299d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 263085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 263185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com field.getFieldString())); 26329d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 26337a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 26347a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIgetObject(AnalyzedInstruction analyzedInstruction) { 26367a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 26377a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 263885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2639c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 26407a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26417a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com //TODO: check access 26427a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 26437a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26447a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26457a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26467a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 26477a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 26487a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 26497a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 26507a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 26517a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26527a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26537a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26547a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 26557a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 26567a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 26577a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com field.getFieldString())); 26587a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 26599d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 26609d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveIput(AnalyzedInstruction analyzedInstruction, 26629971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 26639971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 26649971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 266585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2666c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 26679971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26689971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 26699971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com assert sourceRegisterType != null; 26709971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26719971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //per CodeVerify.c in dalvik: 26729971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //java generates synthetic functions that write byte values into boolean fields 26739971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (sourceRegisterType.category == RegisterType.Category.Byte && 26749971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Boolean) { 26759971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26769971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com sourceRegisterType = RegisterType.getRegisterType(RegisterType.Category.Boolean, null); 26779971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 26789971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26799971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 26809971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 26819971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 26829971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 26839971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 26849971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26859971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26869971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //TODO: check access 26879971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 26889971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26899971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26909971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26919971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 26929971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 26939971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 26949971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 26959971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 26969971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26979971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26989971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26999971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 27009971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 27019971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 27029971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com field.getFieldString())); 27039971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 27049971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 27059971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 27067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIputWide(AnalyzedInstruction analyzedInstruction) { 270792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 270892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 270985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2710c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 271192616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 271285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 271392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 271492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com //TODO: check access 271592616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 271692616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 271792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 271892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 271992616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 272092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 272192616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 272292616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 272392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 272492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 272592616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 272692616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 272792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 272892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 272992616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 273092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com field.getFieldString())); 273192616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 273292616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 273392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 27347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIputObject(AnalyzedInstruction analyzedInstruction) { 273550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 273650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 273785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2738c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 273950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 2740c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 274185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 274250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 274350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com //TODO: check access 274450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 274550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 274650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 274750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 274850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 274950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 275050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 275150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 275250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 275350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 275450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 275550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 275650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 275750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 275850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 275950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com field.getFieldString())); 276050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 276150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 276250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (sourceRegisterType.category != RegisterType.Category.Null && 276350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !fieldType.type.isInterface() && 276450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !sourceRegisterType.type.extendsClass(fieldType.type)) { 276550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 276650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot store a value of type %s into a field of type %s", 276750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com sourceRegisterType.type.getClassType(), fieldType.type.getClassType())); 276850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 276950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 277050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 27717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyze32BitPrimitiveSget(AnalyzedInstruction analyzedInstruction, 27727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 27737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 27747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 27757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 27767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 27777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveSget(AnalyzedInstruction analyzedInstruction, 2778052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 2779052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com //TODO: check access 2780052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 2781052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 2782052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 2783052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 2784052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 2785052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 2786052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 2787052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 2788052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2789052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com field.getFieldString())); 2790052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com } 27917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2792052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 27937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeSgetWideObject(AnalyzedInstruction analyzedInstruction) { 27947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 27957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 27967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 27977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 27987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 27997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 2800052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com } 2801052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 28027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySgetWide(AnalyzedInstruction analyzedInstruction) { 28032f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com //TODO: check access 28042f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 28052f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 28062f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 28072f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28082f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 28092f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28102f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28112f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.LongLo && 28122f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com fieldType.category != RegisterType.Category.DoubleLo) { 28132f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28142f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 28152f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 28162f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com field.getFieldString())); 28172f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com } 28182d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com } 28192d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 28207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySgetObject(AnalyzedInstruction analyzedInstruction) { 28212d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com //TODO: check access 28222d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 28232d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 28242d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 28252d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 28262d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 28272d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 28282d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 28292d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 28302d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 28312d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com field.getFieldString())); 28322d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com } 28332f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com } 28342f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveSput(AnalyzedInstruction analyzedInstruction, 28369d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 28379d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 28389d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28399d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 28409d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com assert sourceRegisterType != null; 28419d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28429d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //per CodeVerify.c in dalvik: 28439d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //java generates synthetic functions that write byte values into boolean fields 28449d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (sourceRegisterType.category == RegisterType.Category.Byte && 28459d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Boolean) { 28469d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28479d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com sourceRegisterType = RegisterType.getRegisterType(RegisterType.Category.Boolean, null); 28489d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28499d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28509d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 28519d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 28529d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 28539d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 28549d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28559d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28569d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //TODO: check access 28579d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 28589d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 28599d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 28609d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28619d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 28629d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28639d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 28649d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 28659d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 28669d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com field.getFieldString())); 28679d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28689d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28699d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySputWide(AnalyzedInstruction analyzedInstruction) { 2871f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 2872f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2873f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 287485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 2875f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2876f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com //TODO: check access 2877f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 2878f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 2879f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 2880f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2881f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 2882f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2883f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 2884f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 2885f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2886f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com field.getFieldString())); 2887f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com } 2888f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com } 2889f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 28907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySputObject(AnalyzedInstruction analyzedInstruction) { 289151cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 289251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 289385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 289485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 289551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 289651cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com //TODO: check access 289751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 289851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 289951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 290051cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 290151cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 290251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 290351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 290451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 290551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 290651cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com field.getFieldString())); 290751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 290851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 290951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com if (sourceRegisterType.category != RegisterType.Category.Null && 291051cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com !fieldType.type.isInterface() && 291151cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com !sourceRegisterType.type.extendsClass(fieldType.type)) { 291251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 291351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot store a value of type %s into a field of type %s", 291451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com sourceRegisterType.type.getClassType(), fieldType.type.getClassType())); 291551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 291651cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 291751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 29187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirect(AnalyzedInstruction analyzedInstruction) { 29197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 29207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectCommon(analyzedInstruction, new Format35cRegisterIterator(instruction)); 29217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInvoke(AnalyzedInstruction analyzedInstruction, int invokeType) { 292489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 29257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeCommon(analyzedInstruction, false, invokeType, new Format35cRegisterIterator(instruction)); 29267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirectRange(AnalyzedInstruction analyzedInstruction) { 29297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 29307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectCommon(analyzedInstruction, new Format3rcRegisterIterator(instruction)); 293189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 293289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 29337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInvokeRange(AnalyzedInstruction analyzedInstruction, int invokeType) { 293489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 29357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeCommon(analyzedInstruction, true, invokeType, new Format3rcRegisterIterator(instruction)); 293689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 293789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 293889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_VIRTUAL = 0x01; 293989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_SUPER = 0x02; 294089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_DIRECT = 0x04; 294189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_INTERFACE = 0x08; 294289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_STATIC = 0x10; 294389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 29447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirectCommon(AnalyzedInstruction analyzedInstruction, RegisterIterator registers) { 29457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the only time that an invoke instruction changes a register type is when using invoke-direct on a 29467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //constructor (<init>) method, which changes the uninitialized reference (and any register that the same 29477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //uninit reference has been copied to) to an initialized reference 29487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 29507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 29527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_METHOD_ID_ITEM; 29537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com MethodIdItem methodIdItem = (MethodIdItem)item; 29547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (!methodIdItem.getMethodName().getStringValue().equals("<init>")) { 29567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 29577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType objectRegisterType; 29607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the object register is always the first register 29617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int objectRegister = registers.getRegister(); 29627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com objectRegisterType = analyzedInstruction.getPreInstructionRegisterType(objectRegister); 29647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert objectRegisterType != null; 29657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.UninitRef && 29677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com objectRegisterType.category != RegisterType.Category.UninitThis) { 29687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 29697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, objectRegister, 29727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, objectRegisterType.type)); 29737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (int i=0; i<analyzedInstruction.postRegisterMap.length; i++) { 29757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType postInstructionRegisterType = analyzedInstruction.postRegisterMap[i]; 29767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (postInstructionRegisterType.category == RegisterType.Category.Unknown) { 29777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType preInstructionRegisterType = 29787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(i); 29797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (preInstructionRegisterType.category == RegisterType.Category.UninitRef || 29817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com preInstructionRegisterType.category == RegisterType.Category.UninitThis) { 29827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType registerType; 29847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (preInstructionRegisterType == objectRegisterType) { 29857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerType = analyzedInstruction.postRegisterMap[objectRegister]; 29867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } else { 29877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerType = preInstructionRegisterType; 29887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, i, registerType); 29917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInvokeCommon(AnalyzedInstruction analyzedInstruction, boolean isRange, int invokeType, 299789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterIterator registers) { 299889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 299989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 300089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com //TODO: check access 300189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 300289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 300389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_METHOD_ID_ITEM; 300489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com MethodIdItem methodIdItem = (MethodIdItem)item; 300589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 300689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com TypeIdItem methodClass = methodIdItem.getContainingClass(); 300789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com boolean isInit = false; 300889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 300989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodIdItem.getMethodName().getStringValue().charAt(0) == '<') { 301089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_DIRECT) != 0) { 301189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com isInit = true; 301289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 301389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call constructor %s with %s", 301489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name)); 301589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 301689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 301789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 301889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com ClassPath.ClassDef methodClassDef = ClassPath.getClassDef(methodClass); 301989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_INTERFACE) != 0) { 302089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!methodClassDef.isInterface()) { 302189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is not an interface " + 302289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "class.", methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name, 302389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getClassType())); 302489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 302589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 302689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodClassDef.isInterface()) { 302789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is an interface class." + 302889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com " Use invoke-interface or invoke-interface/range instead.", methodIdItem.getMethodString(), 302989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClassDef.getClassType())); 303089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 303189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 303289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 303389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_SUPER) != 0) { 3034c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ClassPath.ClassDef currentMethodClassDef = ClassPath.getClassDef(encodedMethod.method.getContainingClass()); 3035c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (currentMethodClassDef.getSuperclass() == null) { 303689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s has no superclass", 303789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name, 303889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getSuperclass().getClassType())); 303989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 304089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 3041c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!currentMethodClassDef.getSuperclass().extendsClass(methodClassDef)) { 3042c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is not an ancestor " + 3043c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com "of the current class %s", methodIdItem.getMethodString(), 3044c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClass.getTypeDescriptor(), 3045c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com encodedMethod.method.getContainingClass().getTypeDescriptor())); 3046c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 3047c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 3048c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!currentMethodClassDef.getSuperclass().hasVirtualMethod(methodIdItem.getVirtualMethodString())) { 304989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. The superclass %s has" + 305089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "no such method", methodIdItem.getMethodString(), 305189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClassDef.getSuperclass().getClassType())); 305289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 305389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 305489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 305589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert isRange || registers.getCount() <= 5; 305689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 305789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com TypeListItem typeListItem = methodIdItem.getPrototype().getParameters(); 305889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int methodParameterRegisterCount; 305989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (typeListItem == null) { 306089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount = 0; 306189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 306289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount = typeListItem.getRegisterCount(); 306389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 306489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 306589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_STATIC) == 0) { 306689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount++; 306789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 306889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 306989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodParameterRegisterCount != registers.getCount()) { 307089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("The number of registers does not match the number of " + 307189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "parameters for method %s. Expecting %d registers, got %d.", methodIdItem.getMethodString(), 307289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount + 1, registers.getCount())); 307389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 307489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 307589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType objectRegisterType = null; 307689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int objectRegister = 0; 307789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_STATIC) == 0) { 307889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegister = registers.getRegister(); 307989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com registers.moveNext(); 308089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 308189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType = analyzedInstruction.getPreInstructionRegisterType(objectRegister); 308289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert objectRegisterType != null; 3083c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (objectRegisterType.category == RegisterType.Category.UninitRef || 3084c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com objectRegisterType.category == RegisterType.Category.UninitThis) { 3085c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 308689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!isInit) { 308789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke non-<init> method %s on uninitialized " + 308889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "reference type %s", methodIdItem.getMethodString(), 308989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType.type.getClassType())); 309089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 309189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else if (objectRegisterType.category == RegisterType.Category.Reference) { 309289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 309389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on initialized reference type %s", 309489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), objectRegisterType.type.getClassType())); 309589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 309689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else if (objectRegisterType.category == RegisterType.Category.Null) { 309789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 309889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on a null reference", 309989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString())); 310089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 310189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 310289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com else { 310389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on non-reference type %s", 310489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), objectRegisterType.toString())); 310589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 310689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 310789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 31087e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (objectRegisterType.type.getSuperclass() == methodClassDef) { 31097e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (!encodedMethod.method.getMethodName().getStringValue().equals("<init>")) { 311089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call %s on type %s. The object type must " + 311189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "match the method type exactly", methodIdItem.getMethodString(), 311289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType.type.getClassType())); 311389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 311489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 311589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 311689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 3117c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if ((invokeType & INVOKE_INTERFACE) == 0 && objectRegisterType.category != RegisterType.Category.Null && 3118c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(methodClassDef)) { 311989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 312089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s on an object of type %s, which " + 312189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "does not extend %s.", methodIdItem.getMethodString(), objectRegisterType.type.getClassType(), 312289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getClassType())); 312389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 312489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 312589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31267e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (typeListItem != null) { 31277e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com List<TypeIdItem> parameterTypes = typeListItem.getTypes(); 31287e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com int parameterTypeIndex = 0; 31297e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com while (!registers.pastEnd()) { 31307e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com assert parameterTypeIndex < parameterTypes.size(); 31317e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType parameterType = 31327e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.getRegisterTypeForTypeIdItem(parameterTypes.get(parameterTypeIndex)); 313389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31347e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com int register = registers.getRegister(); 313589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31367e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType parameterRegisterType; 31377e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (WideLowCategories.contains(parameterType.category)) { 31387e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterRegisterType = getAndCheckSourceRegister(analyzedInstruction, register, WideLowCategories); 313989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31407e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (!registers.moveNext()) { 31417e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com throw new ValidationException(String.format("No 2nd register specified for wide register pair v%d", 31427e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterTypeIndex+1)); 31437e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 31447e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com int nextRegister = registers.getRegister(); 314589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31467e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (nextRegister != register + 1) { 31477e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid wide register pair (v%d, v%d). Registers " + 31487e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com "must be consecutive.", register, nextRegister)); 31497e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 31507e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } else { 31517e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterRegisterType = analyzedInstruction.getPreInstructionRegisterType(register); 315289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 315389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31547e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com assert parameterRegisterType != null; 315589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31567e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (!parameterRegisterType.canBeAssignedTo(parameterType)) { 31577e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com throw new ValidationException( 31587e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com String.format("Invalid register type %s for parameter %d %s.", 31597e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterRegisterType.toString(), parameterTypeIndex+1, 31607e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterType.toString())); 31617e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 316289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31637e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterTypeIndex++; 31647e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com registers.moveNext(); 31657e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 316689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 31677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 316889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeUnaryOp(AnalyzedInstruction analyzedInstruction, RegisterType.Category destRegisterCategory) { 31707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 31717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 317289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 317389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyUnaryOp(AnalyzedInstruction analyzedInstruction, EnumSet validSourceCategories) { 31751483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 31761483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com 31771483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validSourceCategories); 31781483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com } 317989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeBinaryOp(AnalyzedInstruction analyzedInstruction, RegisterType.Category destRegisterCategory, 3181195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com boolean checkForBoolean) { 31827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (checkForBoolean) { 31837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 3184195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 31857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source1RegisterType = 31867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 31877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source2RegisterType = 31887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterC()); 3189195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 3190195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com if (BooleanCategories.contains(source1RegisterType.category) && 3191195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com BooleanCategories.contains(source2RegisterType.category)) { 3192195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 3193195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 3194195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 3195195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 3196195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 3197195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 3198195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 3199195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 3200195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 32017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyBinaryOp(AnalyzedInstruction analyzedInstruction, EnumSet validSource1Categories, 32027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com EnumSet validSource2Categories) { 32037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 3204122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 32057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validSource1Categories); 32067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), validSource2Categories); 32077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3208122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 32097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeBinary2AddrOp(AnalyzedInstruction analyzedInstruction, 32107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category destRegisterCategory, boolean checkForBoolean) { 3211122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com if (checkForBoolean) { 32127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 32137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 32147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source1RegisterType = 32157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 32167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source2RegisterType = 32177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 32187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 3219122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com if (BooleanCategories.contains(source1RegisterType.category) && 3220122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com BooleanCategories.contains(source2RegisterType.category)) { 3221122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 3222122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 3223122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 3224122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 3225122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 3226122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 3227122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 3228122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 3229122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 32307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyBinary2AddrOp(AnalyzedInstruction analyzedInstruction, EnumSet validSource1Categories, 32317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com EnumSet validSource2Categories) { 3232caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 3233caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 32347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), validSource1Categories); 32357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validSource2Categories); 32367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3237caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 32387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeLiteralBinaryOp(AnalyzedInstruction analyzedInstruction, 32397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category destRegisterCategory, boolean checkForBoolean) { 3240caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (checkForBoolean) { 32417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 32427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 32437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType sourceRegisterType = 32447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 32457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 3246caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (BooleanCategories.contains(sourceRegisterType.category)) { 3247caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com long literal = ((LiteralInstruction)analyzedInstruction.instruction).getLiteral(); 3248caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literal == 0 || literal == 1) { 3249caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 3250caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3251caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3252caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3253caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3254caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 3255caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 3256caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3257caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 32587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyLiteralBinaryOp(AnalyzedInstruction analyzedInstruction) { 32597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 32607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 32617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 32627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 32637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 3264caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com private RegisterType.Category getDestTypeForLiteralShiftRight(AnalyzedInstruction analyzedInstruction, 3265caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com boolean signedShift) { 3266caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 3267caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3268caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 3269caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com Primitive32BitCategories); 3270caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com long literalShift = ((LiteralInstruction)analyzedInstruction.instruction).getLiteral(); 3271caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3272caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift == 0) { 3273caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return sourceRegisterType.category; 3274caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3275caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3276caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com RegisterType.Category destRegisterCategory; 3277caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (!signedShift) { 3278caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Integer; 3279caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } else { 3280caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com destRegisterCategory = sourceRegisterType.category; 3281caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3282caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3283caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 32) { 3284caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com //TODO: add warning 3285caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return destRegisterCategory; 3286caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3287caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3288caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com switch (sourceRegisterType.category) { 3289caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Integer: 3290caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Float: 3291caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (!signedShift) { 3292caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift > 24) { 3293caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3294caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3295caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 16) { 3296caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Char; 3297caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3298caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } else { 3299caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 24) { 3300caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Byte; 3301caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3302caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 16) { 3303caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Short; 3304caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3305caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3306caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3307caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Short: 3308caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (signedShift && literalShift >= 8) { 3309caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Byte; 3310caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3311caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3312caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case PosShort: 3313caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 8) { 3314caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3315caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3316caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3317caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Char: 3318caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift > 8) { 3319caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3320caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3321caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3322caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Byte: 3323caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3324caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case PosByte: 3325caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3326caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Null: 3327caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case One: 3328caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Boolean: 3329caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Null; 3330caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com default: 3331caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com assert false; 3332caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3333caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3334caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return destRegisterCategory; 3335caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3336caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 33370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeExecuteInline(AnalyzedInstruction analyzedInstruction) { 33390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (deodexUtil == null) { 33400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException("Cannot analyze an odexed instruction unless we are deodexing"); 33410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35ms instruction = (Instruction35ms)analyzedInstruction.instruction; 33440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int methodIndex = instruction.getMethodIndex(); 33460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com DeodexUtil.InlineMethod inlineMethod = deodexUtil.lookupInlineMethod(methodIndex); 33470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com MethodIdItem inlineMethodIdItem = inlineMethod.getMethodIdItem(); 33480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (inlineMethodIdItem == null) { 33490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot load inline method with index %d", methodIndex)); 33500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode deodexedOpcode = null; 33530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com switch (inlineMethod.methodType) { 33540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Direct: 33550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_DIRECT; 33560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Static: 33580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_STATIC; 33590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Virtual: 33610c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_VIRTUAL; 33620c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com default: 33640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com assert false; 33650c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35c deodexedInstruction = new Instruction35c(deodexedOpcode, instruction.getRegCount(), 33680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterD(), instruction.getRegisterE(), instruction.getRegisterF(), 33690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterG(), instruction.getRegisterA(), inlineMethodIdItem); 33700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 33720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33730c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 33740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeExecuteInlineRange(AnalyzedInstruction analyzedInstruction) { 33770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (deodexUtil == null) { 33780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException("Cannot analyze an odexed instruction unless we are deodexing"); 33790c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rms instruction = (Instruction3rms)analyzedInstruction.instruction; 33820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int methodIndex = instruction.getMethodIndex(); 33840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com DeodexUtil.InlineMethod inlineMethod = deodexUtil.lookupInlineMethod(methodIndex); 33850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com MethodIdItem inlineMethodIdItem = inlineMethod.getMethodIdItem(); 33860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (inlineMethodIdItem == null) { 33870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot load inline method with index %d", methodIndex)); 33880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode deodexedOpcode = null; 33910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com switch (inlineMethod.methodType) { 33920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Direct: 339376f566a55b88f0923bdf6fdb8d17ba24dfd79025JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_DIRECT_RANGE; 33940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Static: 339676f566a55b88f0923bdf6fdb8d17ba24dfd79025JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_STATIC_RANGE; 33970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Virtual: 339976f566a55b88f0923bdf6fdb8d17ba24dfd79025JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_VIRTUAL_RANGE; 34000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 34010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com default: 34020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com assert false; 34030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rc deodexedInstruction = new Instruction3rc(deodexedOpcode, instruction.getRegCount(), 34060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getStartRegister(), inlineMethodIdItem); 34070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 34090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 34110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirectEmpty(AnalyzedInstruction analyzedInstruction) { 34140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35s instruction = (Instruction35s)analyzedInstruction.instruction; 34150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35c deodexedInstruction = new Instruction35c(Opcode.INVOKE_DIRECT, instruction.getRegCount(), 34170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterD(), instruction.getRegisterE(), instruction.getRegisterF(), 34180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterG(), instruction.getRegisterA(), instruction.getReferencedItem()); 34190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 34210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 34230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private boolean analyzeIputIgetQuick(AnalyzedInstruction analyzedInstruction, boolean isIput) { 34260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction22cs instruction = (Instruction22cs)analyzedInstruction.instruction; 34270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int fieldOffset = instruction.getFieldOffset(); 34290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 34300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ReferenceOrUninitCategories); 34310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (objectRegisterType.category == RegisterType.Category.Null) { 34330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return false; 34340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com FieldIdItem fieldIdItem = deodexUtil.lookupField(objectRegisterType.type, fieldOffset); 34370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (fieldIdItem == null) { 34380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Could not resolve the field in class %s at offset %d", 34390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegisterType.type.getClassType(), fieldOffset)); 34400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com String fieldType = fieldIdItem.getFieldType().getTypeDescriptor(); 34430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode = getAndCheckIgetIputOpcodeForType(fieldType, instruction.opcode, isIput); 34450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction22c deodexedInstruction = new Instruction22c(opcode, (byte)instruction.getRegisterA(), 34470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com (byte)instruction.getRegisterB(), fieldIdItem); 34480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 34490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 34510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 34530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private boolean analyzeInvokeVirtualQuick(AnalyzedInstruction analyzedInstruction, boolean isSuper, 34567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com boolean isRange) { 34570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int methodIndex; 34580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int objectRegister; 34590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34610c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isRange) { 34620c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rms instruction = (Instruction3rms)analyzedInstruction.instruction; 34630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIndex = instruction.getMethodIndex(); 34640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegister = instruction.getStartRegister(); 34650c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 34660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35ms instruction = (Instruction35ms)analyzedInstruction.instruction; 34670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIndex = instruction.getMethodIndex(); 34680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegister = instruction.getRegisterD(); 34690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, objectRegister, 34720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ReferenceOrUninitCategories); 34730c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (objectRegisterType.category == RegisterType.Category.Null) { 34750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return false; 34760c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com MethodIdItem methodIdItem = null; 34790c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isSuper) { 34800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ClassPath.ClassDef classDef = ClassPath.getClassDef(this.encodedMethod.method.getContainingClass(), false); 34810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com assert classDef != null; 34820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (classDef.getSuperclass() != null) { 34840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIdItem = deodexUtil.lookupVirtualMethod(classDef.getSuperclass(), methodIndex); 34850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (methodIdItem == null) { 34880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //it's possible that the pre-odexed instruction had used the method from the current class instead 34890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //of from the superclass (although the superclass method is still what would actually be called). 34900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //And so the MethodIdItem for the superclass method may not be in the dex file. Let's try to get the 34910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //MethodIdItem for the method in the current class instead 34920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIdItem = deodexUtil.lookupVirtualMethod(classDef, methodIndex); 34930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else{ 34950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIdItem = deodexUtil.lookupVirtualMethod(objectRegisterType.type, methodIndex); 34960c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (methodIdItem == null) { 34990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Could not resolve the method in class %s at index %d", 35000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegisterType.type.getClassType(), methodIndex)); 35010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction deodexedInstruction; 35050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isRange) { 35060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rms instruction = (Instruction3rms)analyzedInstruction.instruction; 35070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode; 35080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isSuper) { 35090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_SUPER_RANGE; 35100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_VIRTUAL_RANGE; 35120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedInstruction = new Instruction3rc(opcode, instruction.getRegCount(), 35150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getStartRegister(), methodIdItem); 35160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35ms instruction = (Instruction35ms)analyzedInstruction.instruction; 35180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode; 35190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isSuper) { 35200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_SUPER; 35210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_VIRTUAL; 35230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedInstruction = new Instruction35c(opcode, instruction.getRegCount(), 35260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterD(), instruction.getRegisterE(), instruction.getRegisterF(), 35270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterG(), instruction.getRegisterA(), methodIdItem); 35280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 35310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 35320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 35340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private static Opcode getAndCheckIgetIputOpcodeForType(String fieldType, Opcode odexedOpcode, boolean isIput) { 35370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode; 35380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode validOdexedOpcode; 35390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com switch (fieldType.charAt(0)) { 35400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'Z': 35410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_BOOLEAN; 35440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_BOOLEAN; 35470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'B': 35500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_BYTE; 35530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_BYTE; 35560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'S': 35590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35610c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_SHORT; 35620c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_SHORT; 35650c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'C': 35680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_CHAR; 35710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35730c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_CHAR; 35740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35760c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'I': 35770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'F': 35780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35790c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT; 35810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET; 35840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'J': 35870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'D': 35880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_WIDE_QUICK; 35900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_WIDE; 35910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_WIDE_QUICK; 35930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_WIDE; 35940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35960c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'L': 35970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case '[': 35980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_OBJECT_QUICK; 36000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_OBJECT; 36010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 36020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_OBJECT_QUICK; 36030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_OBJECT; 36040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 36060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com default: 36070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new RuntimeException(String.format("Unexpected field type %s for %s: ", fieldType, 36080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedOpcode.name)); 36090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 36110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (odexedOpcode != validOdexedOpcode) { 36120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Incorrect field type \"%s\" for %s", fieldType, 36130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedOpcode.name)); 36140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 36160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return opcode; 36170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3619b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com private static boolean checkArrayFieldAssignment(RegisterType.Category arrayFieldCategory, 3620b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 3621b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayFieldCategory == instructionCategory) { 3622b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return true; 3623b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 3624b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 3625b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if ((arrayFieldCategory == RegisterType.Category.Integer && 3626b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Float) || 3627b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com (arrayFieldCategory == RegisterType.Category.Float && 3628b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Integer)) { 3629b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return true; 3630b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 3631b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return false; 3632b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 3633b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 363485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static RegisterType getAndCheckSourceRegister(AnalyzedInstruction analyzedInstruction, int registerNumber, 363585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com EnumSet validCategories) { 363685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert registerNumber >= 0 && registerNumber < analyzedInstruction.postRegisterMap.length; 3637fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 363885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(registerNumber); 363985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert registerType != null; 3640fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 364185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(registerType, registerNumber, validCategories); 3642fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 364385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (validCategories == WideLowCategories) { 364485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(registerType, registerNumber, WideLowCategories); 364585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 3646fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 364785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType secondRegisterType = analyzedInstruction.getPreInstructionRegisterType(registerNumber + 1); 364885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert secondRegisterType != null; 364985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(secondRegisterType, registerNumber+1, WideHighCategories); 3650fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 3651fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 365285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com return registerType; 365385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 3654fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 365585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static void checkRegister(RegisterType registerType, int registerNumber, EnumSet validCategories) { 365685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!validCategories.contains(registerType.category)) { 3657e9b722eab0b0932be59cb99c8c6f403b00abad6fJesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid register type %s for register v%d.", 3658e9b722eab0b0932be59cb99c8c6f403b00abad6fJesusFreke@JesusFreke.com registerType.toString(), registerNumber)); 3659fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 366085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 3661d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 366285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static void checkWidePair(int registerNumber, AnalyzedInstruction analyzedInstruction) { 366385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerNumber + 1 >= analyzedInstruction.postRegisterMap.length) { 36647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("v%d cannot be used as the first register in a wide register" + 36657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "pair because it is the last register.", registerNumber)); 36667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private static interface RegisterIterator { 36707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int getRegister(); 36717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com boolean moveNext(); 36727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int getCount(); 36737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com boolean pastEnd(); 36747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private static class Format35cRegisterIterator implements RegisterIterator { 36777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int registerCount; 36787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int[] registers; 36797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private int currentRegister = 0; 36807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public Format35cRegisterIterator(FiveRegisterInstruction instruction) { 36827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerCount = instruction.getRegCount(); 36837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registers = new int[]{instruction.getRegisterD(), instruction.getRegisterE(), 36847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instruction.getRegisterF(), instruction.getRegisterG(), 36857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instruction.getRegisterA()}; 36867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getRegister() { 36897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return registers[currentRegister]; 36907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean moveNext() { 36937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com currentRegister++; 36947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return !pastEnd(); 36957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getCount() { 36987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return registerCount; 36997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean pastEnd() { 37027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return currentRegister >= registerCount; 37037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private static class Format3rcRegisterIterator implements RegisterIterator { 37077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int startRegister; 37087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int registerCount; 37097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private int currentRegister = 0; 37107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public Format3rcRegisterIterator(RegisterRangeInstruction instruction) { 37127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com startRegister = instruction.getStartRegister(); 37137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerCount = instruction.getRegCount(); 37147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getRegister() { 37177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return startRegister + currentRegister; 37187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean moveNext() { 37217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com currentRegister++; 37227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return !pastEnd(); 37237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getCount() { 37267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return registerCount; 37277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean pastEnd() { 37307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return currentRegister >= registerCount; 373185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 3732d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 3733d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com} 3734