MethodAnalyzer.java revision 6eae34831fee1f116f3a453bdc5e143d68e05e03
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.*; 34fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport org.jf.dexlib.Util.*; 35d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 37fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.comimport java.util.*; 38d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com/** 407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * The MethodAnalyzer performs several functions. It "analyzes" the instructions and infers the register types 417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * for each register, it can deodex odexed instructions, and it can verify the bytecode. The analysis and verification 427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * are done in two separate passes, because the analysis has to process instructions multiple times in some cases, and 437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * there's no need to perform the verification multiple times, so we wait until the method is fully analyzed and then 447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * verify it. 457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * 467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * Before calling the analyze() method, you must have initialized the ClassPath by calling 477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com * ClassPath.InitializeClassPath 487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com */ 49d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.compublic class MethodAnalyzer { 50d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private final ClassDataItem.EncodedMethod encodedMethod; 51d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private final DeodexUtil deodexUtil; 530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 54fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private SparseArray<AnalyzedInstruction> instructions; 55fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 567974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private static final int NOT_ANALYZED = 0; 577974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private static final int ANALYZED = 1; 587974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private static final int VERIFIED = 2; 597974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com private int analyzerState = NOT_ANALYZED; 60d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private BitSet analyzedInstructions; 62c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 63c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com private ValidationException validationException = null; 64300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 65d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //This is a dummy instruction that occurs immediately before the first real instruction. We can initialize the 66d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //register types for this instruction to the parameter types, in order to have them propagate to all of its 67d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //successors, e.g. the first real instruction, the first instructions in any exception handlers covering the first 68d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //instruction, etc. 69d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private AnalyzedInstruction startOfMethod; 70d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com public MethodAnalyzer(ClassDataItem.EncodedMethod encodedMethod, boolean deodex) { 72d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (encodedMethod == null) { 73d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com throw new IllegalArgumentException("encodedMethod cannot be null"); 74d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 75fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (encodedMethod.codeItem == null || encodedMethod.codeItem.getInstructions().length == 0) { 76d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com throw new IllegalArgumentException("The method has no code"); 77d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 78d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com this.encodedMethod = encodedMethod; 79fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (deodex) { 810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com this.deodexUtil = new DeodexUtil(encodedMethod.method.getDexFile()); 820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com this.deodexUtil = null; 840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 86fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //override AnalyzedInstruction and provide custom implementations of some of the methods, so that we don't 87fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //have to handle the case this special case of instruction being null, in the main class 88fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com startOfMethod = new AnalyzedInstruction(null, -1, encodedMethod.codeItem.getRegisterCount()) { 89fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsRegister() { 90fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 91fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 92fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 93fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 94fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsWideRegister() { 95fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 96fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 97fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 98fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 99fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public boolean setsRegister(int registerNumber) { 100fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return false; 101fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 102fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 103fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com @Override 104fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com public int getDestinationRegister() { 105fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert false; 106fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return -1; 107fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com }; 108fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com }; 109300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 1107e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com buildInstructionList(); 1117e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com 1127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstructions = new BitSet(instructions.size()); 113d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 114d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 1157974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com public boolean isAnalyzed() { 1167974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com return analyzerState >= ANALYZED; 1177974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com } 1187974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com 1197974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com public boolean isVerified() { 1207974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com return analyzerState == VERIFIED; 1217974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com } 1227974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com 123ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com public void analyze() { 124fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert encodedMethod != null; 125fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert encodedMethod.codeItem != null; 126fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1277974e53f152a584020af1db6ef3e7612ed714ce8JesusFreke@JesusFreke.com if (analyzerState >= ANALYZED) { 128ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com //the instructions have already been analyzed, so there is nothing to do 129ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com return; 130fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 131fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 132fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem codeItem = encodedMethod.codeItem; 133fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com MethodIdItem methodIdItem = encodedMethod.method; 134fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 135fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int totalRegisters = codeItem.getRegisterCount(); 136fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int parameterRegisters = methodIdItem.getPrototype().getParameterRegisterCount(); 137fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 138eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com int nonParameterRegisters = totalRegisters - parameterRegisters; 139eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com 140db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com for (AnalyzedInstruction instruction: instructions.getValues()) { 141db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com instruction.dead = true; 142db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 143db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 144fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //if this isn't a static method, determine which register is the "this" register and set the type to the 145fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //current class 146fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if ((encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0) { 147eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com nonParameterRegisters--; 148fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int thisRegister = totalRegisters - parameterRegisters - 1; 149fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 150fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //if this is a constructor, then set the "this" register to an uninitialized reference of the current class 151fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if ((encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0) { 1520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, thisRegister, 153c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.UninitThis, 154fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef(methodIdItem.getContainingClass()))); 155fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 1560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, thisRegister, 157fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, 158fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef(methodIdItem.getContainingClass()))); 159fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 160fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 161fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 162fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeListItem parameters = methodIdItem.getPrototype().getParameters(); 163fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (parameters != null) { 164fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType[] parameterTypes = getParameterTypes(parameters, parameterRegisters); 165fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int i=0; i<parameterTypes.length; i++) { 166fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType = parameterTypes[i]; 167fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerNum = (totalRegisters - parameterRegisters) + i; 1680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, registerNum, registerType); 169fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 170fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 171fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 172eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com RegisterType uninit = RegisterType.getRegisterType(RegisterType.Category.Uninit, null); 173eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com for (int i=0; i<nonParameterRegisters; i++) { 1740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(startOfMethod, i, uninit); 175eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com } 176eac512ae67c994d4332c0421f369e026681ee0d5JesusFreke@JesusFreke.com 1777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet instructionsToAnalyze = new BitSet(instructions.size()); 178300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 179300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com //make sure all of the "first instructions" are marked for processing 180300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: startOfMethod.successors) { 181c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com instructionsToAnalyze.set(successor.instructionIndex); 182300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com } 183300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 1847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet odexedInstructions = new BitSet(instructions.size()); 1850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 1860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com do { 1870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com boolean didSomething = false; 1880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 1890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com while (!instructionsToAnalyze.isEmpty()) { 1900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for(int i=instructionsToAnalyze.nextSetBit(0); i>=0; i=instructionsToAnalyze.nextSetBit(i+1)) { 1910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToAnalyze.clear(i); 1927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (analyzedInstructions.get(i)) { 1930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com continue; 1940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 1957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com AnalyzedInstruction instructionToAnalyze = instructions.valueAt(i); 196db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com instructionToAnalyze.dead = false; 1970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com try { 1987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (instructionToAnalyze.originalInstruction.opcode.odexOnly()) { 1997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionToAnalyze.restoreOdexedInstruction(); 2000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (!analyzeInstruction(instructionToAnalyze)) { 2030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedInstructions.set(i); 2040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com continue; 2050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 2060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com didSomething = true; 2070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedInstructions.clear(i); 2080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } catch (ValidationException ex) { 2100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com this.validationException = ex; 2117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int codeAddress = getInstructionAddress(instructionToAnalyze); 2120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ex.setCodeAddress(codeAddress); 2137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("opcode: %s", instructionToAnalyze.instruction.opcode.name)); 2140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ex.addContext(String.format("CodeAddress: %d", codeAddress)); 2150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ex.addContext(String.format("Method: %s", encodedMethod.method.getMethodString())); 2160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 2170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstructions.set(instructionToAnalyze.getInstructionIndex()); 2200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: instructionToAnalyze.successors) { 2220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToAnalyze.set(successor.getInstructionIndex()); 2230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 224c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 2250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (validationException != null) { 226c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com break; 227c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 2280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 229c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 2300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!didSomething) { 2310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 2320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 233c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 2340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!odexedInstructions.isEmpty()) { 2350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (int i=odexedInstructions.nextSetBit(0); i>=0; i=odexedInstructions.nextSetBit(i+1)) { 2360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToAnalyze.set(i); 237c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 238c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 2390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } while (true); 240300ad56aa3c343a84017ae7a2267dc516b5b6202JesusFreke@JesusFreke.com 241cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com for (int i=odexedInstructions.nextSetBit(0); i>=0; i=odexedInstructions.nextSetBit(i+1)) { 242cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(i); 243cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 244cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com Instruction odexedInstruction = instruction.instruction; 245cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com int objectRegisterNumber; 246cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 247cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com if (odexedInstruction.getFormat() == Format.Format22cs) { 248cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber = ((Instruction22cs)odexedInstruction).getRegisterB(); 249cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } else if (odexedInstruction.getFormat() == Format.Format35ms) { 250cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber = ((Instruction35ms)odexedInstruction).getRegisterD(); 251cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } else if (odexedInstruction.getFormat() == Format.Format3rms) { 252cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber = ((Instruction3rms)odexedInstruction).getStartRegister(); 253cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } else { 254cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com assert false; 255cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com throw new ExceptionWithContext(String.format("Unexpected format %s for odexed instruction", 256cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com odexedInstruction.getFormat().name())); 257cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } 258cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 259cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com instruction.setDeodexedInstruction(new UnresolvedNullReference(odexedInstruction, 260cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com objectRegisterNumber)); 261cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com } 262cbc21d5ece82734c479ae52d8f7fa91baf2281e9JesusFreke@JesusFreke.com 2637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzerState = ANALYZED; 2647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 2667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public void verify() { 2677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (analyzerState < ANALYZED) { 2687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ExceptionWithContext("You must call analyze() before calling verify()."); 2697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 2717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (analyzerState == VERIFIED) { 2727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //we've already verified the bytecode. nothing to do 2737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 2747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet instructionsToVerify = new BitSet(instructions.size()); 2777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com BitSet verifiedInstructions = new BitSet(instructions.size()); 2780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //make sure all of the "first instructions" are marked for processing 2807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: startOfMethod.successors) { 2817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionsToVerify.set(successor.instructionIndex); 2827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 2847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com while (!instructionsToVerify.isEmpty()) { 2857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (int i=instructionsToVerify.nextSetBit(0); i>=0; i=instructionsToVerify.nextSetBit(i+1)) { 2867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionsToVerify.clear(i); 2870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (verifiedInstructions.get(i)) { 2887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com continue; 2890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 2907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com AnalyzedInstruction instructionToVerify = instructions.valueAt(i); 2917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com try { 2927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInstruction(instructionToVerify); 2937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } catch (ValidationException ex) { 2947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com this.validationException = ex; 2957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int codeAddress = getInstructionAddress(instructionToVerify); 2967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.setCodeAddress(codeAddress); 2977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("opcode: %s", instructionToVerify.instruction.opcode.name)); 2987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("CodeAddress: %d", codeAddress)); 2997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ex.addContext(String.format("Method: %s", encodedMethod.method.getMethodString())); 3007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com break; 30120cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com } 3020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifiedInstructions.set(instructionToVerify.getInstructionIndex()); 3040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: instructionToVerify.successors) { 3067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instructionsToVerify.set(successor.getInstructionIndex()); 3077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (validationException != null) { 3107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com break; 31120cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com } 31220cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com } 31320cfe7aa0f979fdcdeaffaaaab55c035c12bdbecJesusFreke@JesusFreke.com 3147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzerState = VERIFIED; 315fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 316fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 317fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private int getThisRegister() { 318fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0; 319fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 320fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem codeItem = encodedMethod.codeItem; 321fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert codeItem != null; 322fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 323fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com MethodIdItem methodIdItem = encodedMethod.method; 324fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert methodIdItem != null; 325fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 326fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int totalRegisters = codeItem.getRegisterCount(); 327fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (totalRegisters == 0) { 328fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("A non-static method must have at least 1 register"); 329fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 330fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 331fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int parameterRegisters = methodIdItem.getPrototype().getParameterRegisterCount(); 332fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 333fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return totalRegisters - parameterRegisters - 1; 334fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 335fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 336fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private boolean isInstanceConstructor() { 337fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) == 0 && 338fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0; 339fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 340fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 341fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private boolean isStaticConstructor() { 342fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return (encodedMethod.accessFlags & AccessFlags.STATIC.getValue()) != 0 && 343fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (encodedMethod.accessFlags & AccessFlags.CONSTRUCTOR.getValue()) != 0; 344fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 345fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3461c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com public AnalyzedInstruction getStartOfMethod() { 3471c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com return startOfMethod; 3481c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com } 3491c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com 350ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com /** 351ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com * @return a read-only list containing the instructions for tihs method. 352ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com */ 353ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com public List<AnalyzedInstruction> getInstructions() { 354ef24b31c9872b24f60c88bdae9b2d8c93eb36feeJesusFreke@JesusFreke.com return instructions.getValues(); 355fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 356fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3576eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com public ClassDataItem.EncodedMethod getMethod() { 3586eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com return this.encodedMethod; 3596eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com } 3606eae34831fee1f116f3a453bdc5e143d68e05e03JesusFreke@JesusFreke.com 361c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com public ValidationException getValidationException() { 362c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com return validationException; 363c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 364c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 365fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static RegisterType[] getParameterTypes(TypeListItem typeListItem, int parameterRegisterCount) { 366fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert typeListItem != null; 367fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert parameterRegisterCount == typeListItem.getRegisterCount(); 368fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 369fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType[] registerTypes = new RegisterType[parameterRegisterCount]; 370fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 371fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerNum = 0; 372fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (TypeIdItem type: typeListItem.getTypes()) { 373fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (type.getRegisterCount() == 2) { 374fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getWideRegisterTypeForTypeIdItem(type, true); 375fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getWideRegisterTypeForTypeIdItem(type, false); 376fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 377c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com registerTypes[registerNum++] = RegisterType.getRegisterTypeForTypeIdItem(type); 378fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 379fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 380fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 381fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return registerTypes; 382fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 383fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3841c56c7e7507dc24ae1ed2f693c793d94df814c76JesusFreke@JesusFreke.com public int getInstructionAddress(AnalyzedInstruction instruction) { 385fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return instructions.keyAt(instruction.instructionIndex); 386fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 387fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 388fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void setDestinationRegisterTypeAndPropagateChanges(AnalyzedInstruction analyzedInstruction, 389fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType) { 3900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, analyzedInstruction.getDestinationRegister(), 391fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com registerType); 392fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 393fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 3940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private void setAndPropagateDeadness(AnalyzedInstruction analyzedInstruction) { 3960c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess = new BitSet(instructions.size()); 3970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.dead = true; 3990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: analyzedInstruction.successors) { 4010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(successor.instructionIndex); 4020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(analyzedInstruction.instructionIndex); 4050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com while (!instructionsToProcess.isEmpty()) { 4070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (int i=instructionsToProcess.nextSetBit(0); i>=0; i=instructionsToProcess.nextSetBit(i+1)) { 4080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction currentInstruction = instructions.valueAt(i); 4090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.clear(i); 4100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (currentInstruction.dead) { 4120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com continue; 4130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com boolean isDead = true; 4160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (AnalyzedInstruction predecessor: currentInstruction.predecessors) { 4180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!predecessor.dead) { 4190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com isDead = false; 4200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 4210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isDead) { 4250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com currentInstruction.dead = true; 4260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: currentInstruction.successors) { 4280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(successor.instructionIndex); 4290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 4340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 4350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private void setPostRegisterTypeAndPropagateChanges(AnalyzedInstruction analyzedInstruction, int registerNumber, 436fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType) { 437fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 438fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com BitSet changedInstructions = new BitSet(instructions.size()); 439fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 4400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!analyzedInstruction.setPostRegisterType(registerNumber, registerType)) { 441fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com return; 442fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 443fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 44485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com propagateRegisterToSuccessors(analyzedInstruction, registerNumber, changedInstructions); 445fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 4460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //Using a for loop inside the while loop optimizes for the common case of the successors of an instruction 447fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //occurring after the instruction. Any successors that occur prior to the instruction will be picked up on 448fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //the next iteration of the while loop. 4490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //This could also be done recursively, but in large methods it would likely cause very deep recursion, 4500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //which requires the user to specify a larger stack size. This isn't really a problem, but it is slightly 4510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //annoying. 452fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com while (!changedInstructions.isEmpty()) { 453fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (int instructionIndex=changedInstructions.nextSetBit(0); 454fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructionIndex>=0; 4557e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com instructionIndex=changedInstructions.nextSetBit(instructionIndex+1)) { 456fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 457fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com changedInstructions.clear(instructionIndex); 458fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 459fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com propagateRegisterToSuccessors(instructions.valueAt(instructionIndex), registerNumber, 460fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com changedInstructions); 461fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 462fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 46385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 46485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.LongLo) { 46585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 4660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, registerNumber+1, 46785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongHi, null)); 46885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } else if (registerType.category == RegisterType.Category.DoubleLo) { 46985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 4700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, registerNumber+1, 47185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.DoubleHi, null)); 47285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 473d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 474d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 475fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void propagateRegisterToSuccessors(AnalyzedInstruction instruction, int registerNumber, 476fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com BitSet changedInstructions) { 4770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com RegisterType postRegisterType = instruction.getPostInstructionRegisterType(registerNumber); 478fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (AnalyzedInstruction successor: instruction.successors) { 4797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (successor.mergeRegister(registerNumber, postRegisterType, analyzedInstructions)) { 4800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com changedInstructions.set(successor.instructionIndex); 481fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 482fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 483fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 484fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 485d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private void buildInstructionList() { 486d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert encodedMethod != null; 487d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com assert encodedMethod.codeItem != null; 488fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int registerCount = encodedMethod.codeItem.getRegisterCount(); 489d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 490d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com Instruction[] insns = encodedMethod.codeItem.getInstructions(); 491d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 492fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructions = new SparseArray<AnalyzedInstruction>(insns.length); 493d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 494d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //first, create all the instructions and populate the instructionAddresses array 495d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int currentCodeAddress = 0; 496d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int i=0; i<insns.length; i++) { 497fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com instructions.append(currentCodeAddress, new AnalyzedInstruction(insns[i], i, registerCount)); 498fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert instructions.indexOfKey(currentCodeAddress) == i; 499d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com currentCodeAddress += insns[i].getSize(currentCodeAddress); 500d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 501d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 502d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //next, populate the exceptionHandlers array. The array item for each instruction that can throw an exception 503d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //and is covered by a try block should be set to a list of the first instructions of each exception handler 504d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //for the try block covering the instruction 505d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 506d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int triesIndex = 0; 507d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com CodeItem.TryItem currentTry = null; 508fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] currentExceptionHandlers = null; 509fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers = new AnalyzedInstruction[insns.length][]; 510d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5117e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (tries != null) { 5127e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com for (int i=0; i<instructions.size(); i++) { 5137e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(i); 5147e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com Opcode instructionOpcode = instruction.instruction.opcode; 515c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com currentCodeAddress = getInstructionAddress(instruction); 516d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5177e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //check if we have gone past the end of the current try 5187e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry != null) { 5197e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry.getStartCodeAddress() + currentTry.getTryLength() <= currentCodeAddress) { 5207e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com currentTry = null; 5217e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com triesIndex++; 5227e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 523d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 524d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5257e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //check if the next try is applicable yet 5267e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry == null && triesIndex < tries.length) { 5277e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com CodeItem.TryItem tryItem = tries[triesIndex]; 5287e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (tryItem.getStartCodeAddress() <= currentCodeAddress) { 5297e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com assert(tryItem.getStartCodeAddress() + tryItem.getTryLength() > currentCodeAddress); 530d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5317e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com currentTry = tryItem; 532d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5337e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com currentExceptionHandlers = buildExceptionHandlerArray(tryItem); 5347e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 535d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 536d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5377e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //if we're inside a try block, and the instruction can throw an exception, then add the exception handlers 5387e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com //for the current instruction 5397e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (currentTry != null && instructionOpcode.canThrow()) { 5407e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com exceptionHandlers[i] = currentExceptionHandlers; 5417e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 542d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 543d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 544d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //finally, populate the successors and predecessors for each instruction. We start at the fake "StartOfMethod" 5460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //instruction and follow the execution path. Any unreachable code won't have any predecessors or successors, 5470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //and no reachable code will have an unreachable predessor or successor 548fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert instructions.size() > 0; 5490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess = new BitSet(insns.length); 550fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 5510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(startOfMethod, instructions.valueAt(0), exceptionHandlers, instructionsToProcess); 5520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com while (!instructionsToProcess.isEmpty()) { 5530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int currentInstructionIndex = instructionsToProcess.nextSetBit(0); 5540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.clear(currentInstructionIndex); 5550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 5560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction instruction = instructions.valueAt(currentInstructionIndex); 557d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com Opcode instructionOpcode = instruction.instruction.opcode; 558fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int instructionCodeAddress = getInstructionAddress(instruction); 559d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 560d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (instruction.instruction.opcode.canContinue()) { 561c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (instruction.instruction.opcode != Opcode.NOP || 562c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !instruction.instruction.getFormat().variableSizeFormat) { 563c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 5640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (currentInstructionIndex == instructions.size() - 1) { 565c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com throw new ValidationException("Execution can continue past the last instruction"); 566c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 567c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 5680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction nextInstruction = instructions.valueAt(currentInstructionIndex+1); 5690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, nextInstruction, exceptionHandlers, instructionsToProcess); 570d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 571d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 572d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5737e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (instruction.instruction instanceof OffsetInstruction) { 5747e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com OffsetInstruction offsetInstruction = (OffsetInstruction)instruction.instruction; 575d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 576d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (instructionOpcode == Opcode.PACKED_SWITCH || instructionOpcode == Opcode.SPARSE_SWITCH) { 577d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com MultiOffsetInstruction switchDataInstruction = 578fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com (MultiOffsetInstruction)instructions.get(instructionCodeAddress + 579d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com offsetInstruction.getTargetAddressOffset()).instruction; 580d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int targetAddressOffset: switchDataInstruction.getTargets()) { 581fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction targetInstruction = instructions.get(instructionCodeAddress + 582d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com targetAddressOffset); 583d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 5840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, targetInstruction, exceptionHandlers, 5850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess); 586d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 587d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } else { 588d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int targetAddressOffset = offsetInstruction.getTargetAddressOffset(); 589fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction targetInstruction = instructions.get(instructionCodeAddress + 590fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com targetAddressOffset); 5910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(instruction, targetInstruction, exceptionHandlers, instructionsToProcess); 592d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 593d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 594d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 595d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 596d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 597d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com private void addPredecessorSuccessor(AnalyzedInstruction predecessor, AnalyzedInstruction successor, 5980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers, 5990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess) { 6000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(predecessor, successor, exceptionHandlers, instructionsToProcess, false); 601fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 602fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 603fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private void addPredecessorSuccessor(AnalyzedInstruction predecessor, AnalyzedInstruction successor, 6040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com AnalyzedInstruction[][] exceptionHandlers, 6050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com BitSet instructionsToProcess, boolean allowMoveException) { 606fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 607fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!allowMoveException && successor.instruction.opcode == Opcode.MOVE_EXCEPTION) { 608fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Execution can pass from the " + predecessor.instruction.opcode.name + 609fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com " instruction at code address 0x" + Integer.toHexString(getInstructionAddress(predecessor)) + 610fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com " to the move-exception instruction at address 0x" + 611fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Integer.toHexString(getInstructionAddress(successor))); 612fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 613d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 6140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (!successor.addPredecessor(predecessor)) { 615d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com return; 616d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 617d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 6180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com predecessor.addSuccessor(successor); 6190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instructionsToProcess.set(successor.getInstructionIndex()); 6200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 621d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 622d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //if the successor can throw an instruction, then we need to add the exception handlers as additional 623d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //successors to the predecessor (and then apply this same logic recursively if needed) 6240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //Technically, we should handle the monitor-exit instruction as a special case. The exception is actually 6250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //thrown *after* the instruction executes, instead of "before" the instruction executes, lke for any other 6260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //instruction. But since it doesn't modify any registers, we can treat it like any other instruction. 627fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] exceptionHandlersForSuccessor = exceptionHandlers[successor.instructionIndex]; 628d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (exceptionHandlersForSuccessor != null) { 629d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //the item for this instruction in exceptionHandlersForSuccessor should only be set if this instruction 630d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com //can throw an exception 631c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com assert successor.instruction.opcode.canThrow(); 632d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 633fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (AnalyzedInstruction exceptionHandler: exceptionHandlersForSuccessor) { 6340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com addPredecessorSuccessor(predecessor, exceptionHandler, exceptionHandlers, instructionsToProcess, true); 635d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 636d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 637d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 638d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 639fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private AnalyzedInstruction[] buildExceptionHandlerArray(CodeItem.TryItem tryItem) { 640d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int exceptionHandlerCount = tryItem.encodedCatchHandler.handlers.length; 641d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com int catchAllHandler = tryItem.encodedCatchHandler.getCatchAllHandlerAddress(); 642d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (catchAllHandler != -1) { 643d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com exceptionHandlerCount++; 644d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 645d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 646fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction[] exceptionHandlers = new AnalyzedInstruction[exceptionHandlerCount]; 647d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com for (int i=0; i<tryItem.encodedCatchHandler.handlers.length; i++) { 648fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionHandlers[i] = instructions.get(tryItem.encodedCatchHandler.handlers[i].getHandlerAddress()); 649d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 650d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 651d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com if (catchAllHandler != -1) { 652fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionHandlers[exceptionHandlers.length - 1] = instructions.get(catchAllHandler); 653d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 654d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 655d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com return exceptionHandlers; 656d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 657d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 6580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private boolean analyzeInstruction(AnalyzedInstruction analyzedInstruction) { 659fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Instruction instruction = analyzedInstruction.instruction; 660fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 661fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com switch (instruction.opcode) { 662fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NOP: 6630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 664fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE: 665fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_FROM16: 666fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_16: 667fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE: 668fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE_FROM16: 669fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_WIDE_16: 670fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT: 671fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT_FROM16: 672fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_OBJECT_16: 6737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeMove(analyzedInstruction); 6740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 675fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT: 676fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT_WIDE: 677fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_RESULT_OBJECT: 6787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeMoveResult(analyzedInstruction); 6790c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 680fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MOVE_EXCEPTION: 6817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeMoveException(analyzedInstruction); 6820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 683fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_VOID: 684fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN: 685fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_WIDE: 686fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case RETURN_OBJECT: 6870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 688fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_4: 689fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_16: 690fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST: 6917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConst(analyzedInstruction); 6920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 693fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_HIGH16: 6947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConstHigh16(analyzedInstruction); 6950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 696fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_16: 697fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_32: 698fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE: 699fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_WIDE_HIGH16: 7007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeWideConst(analyzedInstruction); 7010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 702fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_STRING: 703fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_STRING_JUMBO: 7047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConstString(analyzedInstruction); 7050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 706fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CONST_CLASS: 7077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeConstClass(analyzedInstruction); 7080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 709fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MONITOR_ENTER: 710fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case MONITOR_EXIT: 7110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 712fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case CHECK_CAST: 7137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeCheckCast(analyzedInstruction); 7140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 715fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case INSTANCE_OF: 7167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInstanceOf(analyzedInstruction); 7170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 718fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case ARRAY_LENGTH: 7197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeArrayLength(analyzedInstruction); 7200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 721fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NEW_INSTANCE: 7227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeNewInstance(analyzedInstruction); 7230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 724fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com case NEW_ARRAY: 7257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeNewArray(analyzedInstruction); 7260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7279e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com case FILLED_NEW_ARRAY: 728ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com case FILLED_NEW_ARRAY_RANGE: 729db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com return true; 730472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case FILL_ARRAY_DATA: 731db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com analyzeArrayDataOrSwitch(analyzedInstruction); 732ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com case THROW: 733898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO: 734898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO_16: 735898edda7cea48c02687bb71804a98cfd6e260b89JesusFreke@JesusFreke.com case GOTO_32: 736db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com return true; 737cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com case PACKED_SWITCH: 738cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com case SPARSE_SWITCH: 739db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com analyzeArrayDataOrSwitch(analyzedInstruction); 7400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 741f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPL_FLOAT: 742f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPG_FLOAT: 743f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPL_DOUBLE: 744f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMPG_DOUBLE: 745f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com case CMP_LONG: 7467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeFloatWideCmp(analyzedInstruction); 7470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 748aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com case IF_EQ: 749aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com case IF_NE: 750150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_LT: 751150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_GE: 752150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_GT: 753150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com case IF_LE: 754cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com case IF_EQZ: 755cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com case IF_NEZ: 75616a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_LTZ: 75716a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_GEZ: 75816a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_GTZ: 75916a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com case IF_LEZ: 7600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 761b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET: 7627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Integer); 7630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 764b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_BOOLEAN: 7657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Boolean); 7660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 767b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_BYTE: 7687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Byte); 7690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 770b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_CHAR: 7717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Char); 7720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 773b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com case AGET_SHORT: 7747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Short); 7750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 776c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com case AGET_WIDE: 7777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeAgetWide(analyzedInstruction); 7780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 779461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com case AGET_OBJECT: 7807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeAgetObject(analyzedInstruction); 7810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 782c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT: 783c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_BOOLEAN: 784c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_BYTE: 785c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_CHAR: 786c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com case APUT_SHORT: 78755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com case APUT_WIDE: 788898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com case APUT_OBJECT: 7890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7904f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET: 7917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Integer); 7920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7934f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_BOOLEAN: 7947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Boolean); 7950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7964f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_BYTE: 7977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Byte); 7980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 7994f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_CHAR: 8007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Char); 8010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8024f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com case IGET_SHORT: 8037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Short); 8040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8059d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com case IGET_WIDE: 8067a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com case IGET_OBJECT: 8077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeIgetWideObject(analyzedInstruction); 8080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8099971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT: 8109971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_BOOLEAN: 8119971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_BYTE: 8129971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_CHAR: 8139971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com case IPUT_SHORT: 81492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com case IPUT_WIDE: 81550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com case IPUT_OBJECT: 8160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 817052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET: 8187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Integer); 8190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 820052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_BOOLEAN: 8217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Boolean); 8220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 823052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_BYTE: 8247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Byte); 8250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 826052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_CHAR: 8277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Char); 8280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 829052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com case SGET_SHORT: 8307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyze32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Short); 8310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8322f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com case SGET_WIDE: 8332d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com case SGET_OBJECT: 8347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeSgetWideObject(analyzedInstruction); 8350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8369d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT: 8379d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_BOOLEAN: 8389d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_BYTE: 8399d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_CHAR: 8409d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com case SPUT_SHORT: 841f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com case SPUT_WIDE: 84251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com case SPUT_OBJECT: 8430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 84489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_VIRTUAL: 84589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_SUPER: 8460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 84789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_DIRECT: 8487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirect(analyzedInstruction); 8490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 85089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_STATIC: 85189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_INTERFACE: 85289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_RANGE: 85389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_SUPER_RANGE: 8540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 85589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_DIRECT_RANGE: 8567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectRange(analyzedInstruction); 8570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 85889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_STATIC_RANGE: 85989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com case INVOKE_INTERFACE_RANGE: 8600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8611483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_INT: 8621483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NOT_INT: 8637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Integer); 8640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8651483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_LONG: 8661483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NOT_LONG: 8677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 8680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8691483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_FLOAT: 8707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Float); 8710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8721483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case NEG_DOUBLE: 8737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 8740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8751483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_LONG: 8767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 8770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8781483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_FLOAT: 8797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Float); 8800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8811483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_DOUBLE: 8827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 8830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8841483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_INT: 8851483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_INT: 8867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Integer); 8870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8881483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_FLOAT: 8891483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_FLOAT: 8907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Float); 8910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8921483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case LONG_TO_DOUBLE: 8937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 8940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8951483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_INT: 8967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Integer); 8970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 8981483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_LONG: 8997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 9000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9011483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case FLOAT_TO_DOUBLE: 9027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.DoubleLo); 9030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9041483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case DOUBLE_TO_LONG: 9057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.LongLo); 9060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9071483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_BYTE: 9087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Byte); 9090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9101483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_CHAR: 9117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Char); 9120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 9131483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com case INT_TO_SHORT: 9147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeUnaryOp(analyzedInstruction, RegisterType.Category.Short); 9150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 916195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_INT: 917195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_INT: 918195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_INT: 919195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_INT: 920195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_INT: 921195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHL_INT: 922195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHR_INT: 923195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case USHR_INT: 9247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.Integer, false); 9250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 926195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case AND_INT: 927195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case OR_INT: 928195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case XOR_INT: 9297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.Integer, true); 9300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 931195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_LONG: 932195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_LONG: 933195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_LONG: 934195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_LONG: 935195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_LONG: 936195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case AND_LONG: 937195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case OR_LONG: 938195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case XOR_LONG: 939195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHL_LONG: 940195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SHR_LONG: 941195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case USHR_LONG: 9427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.LongLo, false); 9430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 944195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_FLOAT: 945195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_FLOAT: 946195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_FLOAT: 947195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_FLOAT: 948195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_FLOAT: 9497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.Float, false); 9500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 951195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case ADD_DOUBLE: 952195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case SUB_DOUBLE: 953195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case MUL_DOUBLE: 954195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case DIV_DOUBLE: 955195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com case REM_DOUBLE: 9567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinaryOp(analyzedInstruction, RegisterType.Category.DoubleLo, false); 9570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 958122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_INT_2ADDR: 959122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_INT_2ADDR: 960122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_INT_2ADDR: 961122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_INT_2ADDR: 962122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_INT_2ADDR: 963122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHL_INT_2ADDR: 964122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHR_INT_2ADDR: 965122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case USHR_INT_2ADDR: 9667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.Integer, false); 9670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 968122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case AND_INT_2ADDR: 969122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case OR_INT_2ADDR: 970122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case XOR_INT_2ADDR: 9717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.Integer, true); 9720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 973122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_LONG_2ADDR: 974122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_LONG_2ADDR: 975122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_LONG_2ADDR: 976122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_LONG_2ADDR: 977122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_LONG_2ADDR: 978122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case AND_LONG_2ADDR: 979122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case OR_LONG_2ADDR: 980122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case XOR_LONG_2ADDR: 981122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHL_LONG_2ADDR: 982122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SHR_LONG_2ADDR: 983122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case USHR_LONG_2ADDR: 9847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.LongLo, false); 9850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 986122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_FLOAT_2ADDR: 987122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_FLOAT_2ADDR: 988122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_FLOAT_2ADDR: 989122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_FLOAT_2ADDR: 990122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_FLOAT_2ADDR: 9917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.Float, false); 9920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 993122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case ADD_DOUBLE_2ADDR: 994122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case SUB_DOUBLE_2ADDR: 995122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case MUL_DOUBLE_2ADDR: 996122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case DIV_DOUBLE_2ADDR: 997122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com case REM_DOUBLE_2ADDR: 9987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeBinary2AddrOp(analyzedInstruction, RegisterType.Category.DoubleLo, false); 9990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1000caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case ADD_INT_LIT16: 1001caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case RSUB_INT: 1002caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case MUL_INT_LIT16: 1003caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case DIV_INT_LIT16: 1004caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case REM_INT_LIT16: 10057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, false); 10060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1007caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case AND_INT_LIT16: 1008caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case OR_INT_LIT16: 1009caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case XOR_INT_LIT16: 10107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, true); 10110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1012caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case ADD_INT_LIT8: 1013caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case RSUB_INT_LIT8: 1014caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case MUL_INT_LIT8: 1015caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case DIV_INT_LIT8: 1016caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case REM_INT_LIT8: 1017caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case SHL_INT_LIT8: 10187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, false); 10190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1020caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case AND_INT_LIT8: 1021caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case OR_INT_LIT8: 1022caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case XOR_INT_LIT8: 10237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, RegisterType.Category.Integer, true); 10240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1025caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case SHR_INT_LIT8: 10267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, getDestTypeForLiteralShiftRight(analyzedInstruction, true), 10277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com false); 10280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1029caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case USHR_INT_LIT8: 10307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeLiteralBinaryOp(analyzedInstruction, getDestTypeForLiteralShiftRight(analyzedInstruction, false), 10317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com false); 10320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case EXECUTE_INLINE: 10347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeExecuteInline(analyzedInstruction); 10350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case EXECUTE_INLINE_RANGE: 10377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeExecuteInlineRange(analyzedInstruction); 10380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_DIRECT_EMPTY: 10407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectEmpty(analyzedInstruction); 10410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 10420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IGET_QUICK: 10430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IGET_WIDE_QUICK: 10440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IGET_OBJECT_QUICK: 10457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeIputIgetQuick(analyzedInstruction, false); 10460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IPUT_QUICK: 10470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IPUT_WIDE_QUICK: 10480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case IPUT_OBJECT_QUICK: 10497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeIputIgetQuick(analyzedInstruction, true); 10500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK: 10517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, false, false); 10520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK: 10537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, true, false); 10540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK_RANGE: 10557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, false, true); 10560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK_RANGE: 10577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return analyzeInvokeVirtualQuick(analyzedInstruction, true, true); 1058caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com default: 1059caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com assert false; 10600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 1061fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1062fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1063fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 10647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 10657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInstruction(AnalyzedInstruction analyzedInstruction) { 10667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Instruction instruction = analyzedInstruction.instruction; 10677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 10687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com switch (instruction.opcode) { 10697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NOP: 10707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE: 10727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_FROM16: 10737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_16: 10747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMove(analyzedInstruction, Primitive32BitCategories); 10757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_WIDE: 10777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_WIDE_FROM16: 10787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_WIDE_16: 10797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMove(analyzedInstruction, WideLowCategories); 10807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_OBJECT: 10827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_OBJECT_FROM16: 10837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_OBJECT_16: 10847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMove(analyzedInstruction, ReferenceOrUninitCategories); 10857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_RESULT: 10877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveResult(analyzedInstruction, Primitive32BitCategories); 10887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_RESULT_WIDE: 10907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveResult(analyzedInstruction, WideLowCategories); 10917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_RESULT_OBJECT: 10937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveResult(analyzedInstruction, ReferenceCategories); 10947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MOVE_EXCEPTION: 10967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMoveException(analyzedInstruction); 10977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 10987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN_VOID: 10997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturnVoid(analyzedInstruction); 11007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN: 11027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturn(analyzedInstruction, Primitive32BitCategories); 11037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN_WIDE: 11057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturn(analyzedInstruction, WideLowCategories); 11067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RETURN_OBJECT: 11087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyReturn(analyzedInstruction, ReferenceCategories); 11097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_4: 11117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_16: 11127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST: 11137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_HIGH16: 11147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE_16: 11157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE_32: 11167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE: 11177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_WIDE_HIGH16: 11187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_STRING: 11197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_STRING_JUMBO: 11207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CONST_CLASS: 11227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyConstClass(analyzedInstruction); 11237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MONITOR_ENTER: 11257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MONITOR_EXIT: 11267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyMonitor(analyzedInstruction); 11277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CHECK_CAST: 11297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyCheckCast(analyzedInstruction); 11307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INSTANCE_OF: 11327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInstanceOf(analyzedInstruction); 11337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ARRAY_LENGTH: 11357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyArrayLength(analyzedInstruction); 11367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEW_INSTANCE: 11387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyNewInstance(analyzedInstruction); 11397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEW_ARRAY: 11417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyNewArray(analyzedInstruction); 11427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FILLED_NEW_ARRAY: 11447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArray(analyzedInstruction); 11457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FILLED_NEW_ARRAY_RANGE: 11477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArrayRange(analyzedInstruction); 11487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FILL_ARRAY_DATA: 11507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFillArrayData(analyzedInstruction); 11517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case THROW: 11537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyThrow(analyzedInstruction); 11547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case GOTO: 11567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case GOTO_16: 11577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case GOTO_32: 11587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case PACKED_SWITCH: 11607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySwitch(analyzedInstruction, Format.PackedSwitchData); 11617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPARSE_SWITCH: 11637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySwitch(analyzedInstruction, Format.SparseSwitchData); 11647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPL_FLOAT: 11667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPG_FLOAT: 11677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFloatWideCmp(analyzedInstruction, Primitive32BitCategories); 11687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPL_DOUBLE: 11707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMPG_DOUBLE: 11717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case CMP_LONG: 11727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFloatWideCmp(analyzedInstruction, WideLowCategories); 11737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_EQ: 11757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_NE: 11767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIfEqNe(analyzedInstruction); 11777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LT: 11797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GE: 11807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GT: 11817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LE: 11827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIf(analyzedInstruction); 11837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_EQZ: 11857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_NEZ: 11867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIfEqzNez(analyzedInstruction); 11877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LTZ: 11897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GEZ: 11907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_GTZ: 11917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IF_LEZ: 11927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIfz(analyzedInstruction); 11937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET: 11957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Integer); 11967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 11977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_BOOLEAN: 11987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Boolean); 11997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_BYTE: 12017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Byte); 12027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_CHAR: 12047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Char); 12057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_SHORT: 12077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAget(analyzedInstruction, RegisterType.Category.Short); 12087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_WIDE: 12107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAgetWide(analyzedInstruction); 12117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AGET_OBJECT: 12137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAgetObject(analyzedInstruction); 12147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT: 12167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Integer); 12177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_BOOLEAN: 12197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Boolean); 12207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_BYTE: 12227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Byte); 12237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_CHAR: 12257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Char); 12267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_SHORT: 12287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveAput(analyzedInstruction, RegisterType.Category.Short); 12297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_WIDE: 12317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAputWide(analyzedInstruction); 12327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case APUT_OBJECT: 12347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyAputObject(analyzedInstruction); 12357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET: 12377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Integer); 12387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_BOOLEAN: 12407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Boolean); 12417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_BYTE: 12437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Byte); 12447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_CHAR: 12467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Char); 12477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_SHORT: 12497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIget(analyzedInstruction, RegisterType.Category.Short); 12507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_WIDE: 12527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIgetWide(analyzedInstruction); 12537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_OBJECT: 12557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIgetObject(analyzedInstruction); 12567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT: 12587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Integer); 12597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_BOOLEAN: 12617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Boolean); 12627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_BYTE: 12647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Byte); 12657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_CHAR: 12677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Char); 12687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_SHORT: 12707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveIput(analyzedInstruction, RegisterType.Category.Short); 12717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_WIDE: 12737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIputWide(analyzedInstruction); 12747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_OBJECT: 12767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyIputObject(analyzedInstruction); 12777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET: 12797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Integer); 12807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_BOOLEAN: 12827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Boolean); 12837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_BYTE: 12857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Byte); 12867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_CHAR: 12887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Char); 12897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_SHORT: 12917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSget(analyzedInstruction, RegisterType.Category.Short); 12927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_WIDE: 12947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySgetWide(analyzedInstruction); 12957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SGET_OBJECT: 12977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySgetObject(analyzedInstruction); 12987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 12997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT: 13007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Integer); 13017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_BOOLEAN: 13037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Boolean); 13047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_BYTE: 13067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Byte); 13077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_CHAR: 13097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Char); 13107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_SHORT: 13127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verify32BitPrimitiveSput(analyzedInstruction, RegisterType.Category.Short); 13137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_WIDE: 13157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySputWide(analyzedInstruction); 13167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SPUT_OBJECT: 13187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifySputObject(analyzedInstruction); 13197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL: 13217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_VIRTUAL); 13227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER: 13247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_SUPER); 13257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_DIRECT: 13277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_DIRECT); 13287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_STATIC: 13307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_STATIC); 13317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_INTERFACE: 13337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvoke(analyzedInstruction, INVOKE_INTERFACE); 13347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_RANGE: 13367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_VIRTUAL); 13377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER_RANGE: 13397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_SUPER); 13407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_DIRECT_RANGE: 13427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_DIRECT); 13437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_STATIC_RANGE: 13457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_STATIC); 13467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_INTERFACE_RANGE: 13487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeRange(analyzedInstruction, INVOKE_INTERFACE); 13497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_INT: 13517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NOT_INT: 13527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_LONG: 13557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NOT_LONG: 13567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_FLOAT: 13597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case NEG_DOUBLE: 13627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_LONG: 13657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_FLOAT: 13687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_DOUBLE: 13717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case LONG_TO_INT: 13747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DOUBLE_TO_INT: 13757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case LONG_TO_FLOAT: 13787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DOUBLE_TO_FLOAT: 13797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case LONG_TO_DOUBLE: 13827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FLOAT_TO_INT: 13857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FLOAT_TO_LONG: 13887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case FLOAT_TO_DOUBLE: 13917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DOUBLE_TO_LONG: 13947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, WideLowCategories); 13957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_BYTE: 13977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 13987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 13997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_CHAR: 14007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 14017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INT_TO_SHORT: 14037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyUnaryOp(analyzedInstruction, Primitive32BitCategories); 14047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT: 14067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_INT: 14077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT: 14087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT: 14097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT: 14107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_INT: 14117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_INT: 14127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_INT: 14137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT: 14147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT: 14157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT: 14167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_LONG: 14197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_LONG: 14207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_LONG: 14217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_LONG: 14227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_LONG: 14237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_LONG: 14247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_LONG: 14257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_LONG: 14267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_LONG: 14297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_LONG: 14307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_LONG: 14317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, WideLowCategories, Primitive32BitCategories); 14327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_FLOAT: 14347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_FLOAT: 14357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_FLOAT: 14367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_FLOAT: 14377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_FLOAT: 14387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_DOUBLE: 14417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_DOUBLE: 14427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_DOUBLE: 14437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_DOUBLE: 14447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_DOUBLE: 14457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinaryOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT_2ADDR: 14487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_INT_2ADDR: 14497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT_2ADDR: 14507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT_2ADDR: 14517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT_2ADDR: 14527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_INT_2ADDR: 14537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_INT_2ADDR: 14547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_INT_2ADDR: 14557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT_2ADDR: 14567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT_2ADDR: 14577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT_2ADDR: 14587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_LONG_2ADDR: 14617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_LONG_2ADDR: 14627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_LONG_2ADDR: 14637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_LONG_2ADDR: 14647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_LONG_2ADDR: 14657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_LONG_2ADDR: 14667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_LONG_2ADDR: 14677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_LONG_2ADDR: 14687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_LONG_2ADDR: 14717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_LONG_2ADDR: 14727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_LONG_2ADDR: 14737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, WideLowCategories, Primitive32BitCategories); 14747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_FLOAT_2ADDR: 14767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_FLOAT_2ADDR: 14777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_FLOAT_2ADDR: 14787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_FLOAT_2ADDR: 14797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_FLOAT_2ADDR: 14807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, Primitive32BitCategories, Primitive32BitCategories); 14817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_DOUBLE_2ADDR: 14837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SUB_DOUBLE_2ADDR: 14847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_DOUBLE_2ADDR: 14857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_DOUBLE_2ADDR: 14867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_DOUBLE_2ADDR: 14877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyBinary2AddrOp(analyzedInstruction, WideLowCategories, WideLowCategories); 14887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT_LIT16: 14907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RSUB_INT: 14917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT_LIT16: 14927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT_LIT16: 14937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT_LIT16: 14947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 14957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 14967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT_LIT16: 14977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT_LIT16: 14987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT_LIT16: 14997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case ADD_INT_LIT8: 15027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case RSUB_INT_LIT8: 15037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case MUL_INT_LIT8: 15047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case DIV_INT_LIT8: 15057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case REM_INT_LIT8: 15067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHL_INT_LIT8: 15077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case AND_INT_LIT8: 15107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case OR_INT_LIT8: 15117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case XOR_INT_LIT8: 15127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case SHR_INT_LIT8: 15157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case USHR_INT_LIT8: 15187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyLiteralBinaryOp(analyzedInstruction); 15197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case EXECUTE_INLINE: 15217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case EXECUTE_INLINE_RANGE: 15227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_DIRECT_EMPTY: 15237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_QUICK: 15247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_WIDE_QUICK: 15257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IGET_OBJECT_QUICK: 15267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_QUICK: 15277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_WIDE_QUICK: 15287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case IPUT_OBJECT_QUICK: 15297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK: 15307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK: 15317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_VIRTUAL_QUICK_RANGE: 15327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com case INVOKE_SUPER_QUICK_RANGE: 15337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //TODO: throw validation exception? 15347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com default: 15357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert false; 15367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 15377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 15387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 15397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 1540fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> Primitive32BitCategories = EnumSet.of( 1541fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Null, 15427e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.One, 1543fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Boolean, 1544fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Byte, 15457e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosByte, 1546fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Short, 15477e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosShort, 1548fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Char, 1549fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Integer, 1550fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Float); 1551fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1552fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> WideLowCategories = EnumSet.of( 1553fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.LongLo, 1554fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.DoubleLo); 1555fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1556fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> WideHighCategories = EnumSet.of( 1557fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.LongHi, 1558fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.DoubleHi); 1559fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1560fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceCategories = EnumSet.of( 1561fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Null, 1562fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.Category.Reference); 1563fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1564c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceOrUninitThisCategories = EnumSet.of( 1565c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.Null, 1566c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.UninitThis, 1567c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.Reference); 1568c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 15697e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceOrUninitCategories = EnumSet.of( 15707e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.Null, 15717e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.UninitRef, 1572c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType.Category.UninitThis, 15737e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.Reference); 15747e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com 157585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> ReferenceAndPrimitive32BitCategories = EnumSet.of( 157685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Null, 15777e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.One, 157885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Boolean, 157985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Byte, 15807e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosByte, 158185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Short, 15827e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.Category.PosShort, 158385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Char, 158485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Integer, 158585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Float, 158685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType.Category.Reference); 1587fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1588195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com private static final EnumSet<RegisterType.Category> BooleanCategories = EnumSet.of( 1589195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Null, 1590195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.One, 1591195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.Category.Boolean); 1592fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 15937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeMove(AnalyzedInstruction analyzedInstruction) { 1594fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1595fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 15967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 1597fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, sourceRegisterType); 1598fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1599fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMove(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 16017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 16027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validCategories); 16047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeMoveResult(AnalyzedInstruction analyzedInstruction) { 16077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com AnalyzedInstruction previousInstruction = instructions.valueAt(analyzedInstruction.instructionIndex-1); 16087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (!previousInstruction.instruction.opcode.setsResult()) { 16097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " must occur after an " + 16107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "invoke-*/fill-new-array instruction"); 16117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType resultRegisterType; 16147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference invokeInstruction = (InstructionWithReference)previousInstruction.instruction; 16157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = invokeInstruction.getReferencedItem(); 16167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (item.getItemType() == ItemType.TYPE_METHOD_ID_ITEM) { 16187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem( 16197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ((MethodIdItem)item).getPrototype().getReturnType()); 16207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } else { 16217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 16227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 16237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1624fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, resultRegisterType); 16267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1627fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMoveResult(AnalyzedInstruction analyzedInstruction, 16297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com EnumSet<RegisterType.Category> allowedCategories) { 1630fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (analyzedInstruction.instructionIndex == 0) { 1631fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " cannot be the first " + 1632fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "instruction in a method. It must occur after an invoke-*/fill-new-array instruction"); 1633fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1634fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1635fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com AnalyzedInstruction previousInstruction = instructions.valueAt(analyzedInstruction.instructionIndex-1); 1636fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1637fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (!previousInstruction.instruction.opcode.setsResult()) { 1638fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException(analyzedInstruction.instruction.opcode.name + " must occur after an " + 1639fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "invoke-*/fill-new-array instruction"); 1640fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1641fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1642fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: does dalvik allow a move-result after an invoke with a void return type? 164385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType resultRegisterType; 1644fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference invokeInstruction = (InstructionWithReference)previousInstruction.getInstruction(); 1646fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = invokeInstruction.getReferencedItem(); 1647fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1648fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (item instanceof MethodIdItem) { 164985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem( 1650fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ((MethodIdItem)item).getPrototype().getReturnType()); 1651fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } else { 1652fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item instanceof TypeIdItem; 165385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 165485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 165585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 165685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!allowedCategories.contains(resultRegisterType.category)) { 165785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Wrong move-result* instruction for return value %s", 165885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com resultRegisterType.toString())); 1659fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 16607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1661fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeMoveException(AnalyzedInstruction analyzedInstruction) { 16637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 16647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int instructionAddress = getInstructionAddress(analyzedInstruction); 16657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (tries == null) { 16677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 16687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType exceptionType = null; 16717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (CodeItem.TryItem tryItem: encodedMethod.codeItem.getTries()) { 16737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (tryItem.encodedCatchHandler.getCatchAllHandlerAddress() == instructionAddress) { 16747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterType(RegisterType.Category.Reference, 16757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.getClassDef("Ljava/lang/Throwable;")); 16767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com break; 16777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (CodeItem.EncodedTypeAddrPair handler: tryItem.encodedCatchHandler.handlers) { 16797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (handler.getHandlerAddress() == instructionAddress) { 16807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterTypeForTypeIdItem(handler.exceptionType) 16817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com .merge(exceptionType); 16827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (exceptionType == null) { 16877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 16887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 16897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 16907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, exceptionType); 1691fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1692fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 16937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMoveException(AnalyzedInstruction analyzedInstruction) { 1694fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com CodeItem.TryItem[] tries = encodedMethod.codeItem.getTries(); 1695fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int instructionAddress = getInstructionAddress(analyzedInstruction); 1696fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1697fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (tries == null) { 1698fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 1699fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1700fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1701fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType exceptionType = null; 1702fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1703fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (CodeItem.TryItem tryItem: encodedMethod.codeItem.getTries()) { 1704fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (tryItem.encodedCatchHandler.getCatchAllHandlerAddress() == instructionAddress) { 1705fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterType(RegisterType.Category.Reference, 1706fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.getClassDef("Ljava/lang/Throwable;")); 1707fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com break; 1708fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1709fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com for (CodeItem.EncodedTypeAddrPair handler: tryItem.encodedCatchHandler.handlers) { 1710fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (handler.getHandlerAddress() == instructionAddress) { 1711fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com exceptionType = RegisterType.getRegisterTypeForTypeIdItem(handler.exceptionType) 1712fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com .merge(exceptionType); 1713fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1714fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1715fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1716fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 171785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (exceptionType == null) { 171885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException("move-exception must be the first instruction in an exception handler block"); 171985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 172085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 1721fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@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) 172285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (exceptionType.category != RegisterType.Category.Reference) { 172385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Exception type %s is not a reference type", 172485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com exceptionType.toString())); 172585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1726fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1727fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyReturnVoid(AnalyzedInstruction analyzedInstruction) { 1729fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeIdItem returnType = encodedMethod.method.getPrototype().getReturnType(); 1730fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (returnType.getTypeDescriptor().charAt(0) != 'V') { 1731fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: could add which return-* variation should be used instead 1732fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use return-void with a non-void return type (" + 1733fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com returnType.getTypeDescriptor() + ")"); 1734fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1735fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1736fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyReturn(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 1738c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com /*if (this.isInstanceConstructor()) { 1739ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com checkConstructorReturn(analyzedInstruction); 1740c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com }*/ 1741fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1742fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 174385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com int returnRegister = instruction.getRegisterA(); 174485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType returnRegisterType = getAndCheckSourceRegister(analyzedInstruction, returnRegister, 174585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com validCategories); 1746fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1747fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TypeIdItem returnType = encodedMethod.method.getPrototype().getReturnType(); 1748fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (returnType.getTypeDescriptor().charAt(0) == 'V') { 1749fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use return with a void return type. Use return-void instead"); 1750fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1751fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 175285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType methodReturnRegisterType = RegisterType.getRegisterTypeForTypeIdItem(returnType); 1753fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 175485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!validCategories.contains(methodReturnRegisterType.category)) { 1755fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: could add which return-* variation should be used instead 175685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with return type %s", 175785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, returnType.getTypeDescriptor())); 1758fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1759fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 176085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (validCategories == ReferenceCategories) { 176185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (methodReturnRegisterType.type.isInterface()) { 1762c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (returnRegisterType.category != RegisterType.Category.Null && 1763c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !returnRegisterType.type.implementsInterface(methodReturnRegisterType.type)) { 176485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com //TODO: how to handle warnings? 176585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 176685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } else { 1767c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (returnRegisterType.category == RegisterType.Category.Reference && 1768c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !returnRegisterType.type.extendsClass(methodReturnRegisterType.type)) { 1769c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 177085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("The return value in register v%d (%s) is not " + 177185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "compatible with the method's return type %s", returnRegister, 177285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com returnRegisterType.type.getClassType(), methodReturnRegisterType.type.getClassType())); 177385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1774fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1775fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1776fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1777fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConst(AnalyzedInstruction analyzedInstruction) { 1779fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com LiteralInstruction instruction = (LiteralInstruction)analyzedInstruction.instruction; 1780fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1781fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType newDestinationRegisterType = RegisterType.getRegisterTypeForLiteral(instruction.getLiteral()); 1782fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1783fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //we assume that the literal value is a valid value for the given instruction type, because it's impossible 1784fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //to store an invalid literal with the instruction. so we don't need to check the type of the literal 1785fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, newDestinationRegisterType); 1786fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1787fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConstHigh16(AnalyzedInstruction analyzedInstruction) { 17897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the literal value stored in the instruction is a 16-bit value. When shifted left by 16, it will always be an 17907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //integer 17917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 17927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Integer, null)); 1793fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1794fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 17957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeWideConst(AnalyzedInstruction analyzedInstruction) { 179685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 1797fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 1798fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1799fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConstString(AnalyzedInstruction analyzedInstruction) { 1801fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.ClassDef stringClassDef = ClassPath.getClassDef("Ljava/lang/String;"); 1802fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType stringType = RegisterType.getRegisterType(RegisterType.Category.Reference, stringClassDef); 1803fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, stringType); 1804fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1805fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeConstClass(AnalyzedInstruction analyzedInstruction) { 18077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ClassDef classClassDef = ClassPath.getClassDef("Ljava/lang/Class;"); 18087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterType(RegisterType.Category.Reference, classClassDef); 18097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, classType); 18117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 18127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyConstClass(AnalyzedInstruction analyzedInstruction) { 1815fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com ClassPath.ClassDef classClassDef = ClassPath.getClassDef("Ljava/lang/Class;"); 1816fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterType(RegisterType.Category.Reference, classClassDef); 1817fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1818fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1819fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1820fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1821fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1822fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 1823c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com //make sure the referenced class is resolvable 1824c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ClassPath.getClassDef((TypeIdItem)item); 1825fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1826fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyMonitor(AnalyzedInstruction analyzedInstruction) { 182885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 182985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), ReferenceCategories); 1830fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1831fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeCheckCast(AnalyzedInstruction analyzedInstruction) { 18337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 18347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 18367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 18377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType castRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 18397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, castRegisterType); 18407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 18417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyCheckCast(AnalyzedInstruction analyzedInstruction) { 1843fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1844fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //ensure the "source" register is a reference type 1845fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 1846fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 184785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType registerType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 184885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 1849fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1850fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1851fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1852fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //resolve and verify the class that we're casting to 1853fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1854fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1855fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1856fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1857fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1858fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 185985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType castRegisterType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 186085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (castRegisterType.category != RegisterType.Category.Reference) { 1861fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: verify that dalvik allows a non-reference type.. 1862fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@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) 1863fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1864fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1865fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1866fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInstanceOf(AnalyzedInstruction analyzedInstruction) { 18687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 18697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Boolean, null)); 18707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 18717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 18727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInstanceOf(AnalyzedInstruction analyzedInstruction) { 1873fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1874fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //ensure the register that is being checks is a reference type 187585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1876fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 187785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), ReferenceCategories); 1878fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1879fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1880fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1881fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //resolve and verify the class that we're checking against 1882fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1883fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1884fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1885fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1886fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType registerType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 188785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 188885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use instance-of with a non-reference type %s", 188985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com registerType.toString())); 189085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 1891fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1892fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: is it valid to use an array type? 1893fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@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. 1894fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1895fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1896fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 18977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeArrayLength(AnalyzedInstruction analyzedInstruction) { 18987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 18997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Integer, null)); 19007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 19017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyArrayLength(AnalyzedInstruction analyzedInstruction) { 190385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 1904fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1905fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com int arrayRegisterNumber = instruction.getRegisterB(); 190685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType arrayRegisterType = getAndCheckSourceRegister(analyzedInstruction, arrayRegisterNumber, 190785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 1908fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1909fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayRegisterType.type != null) { 1910fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 191185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use array-length with non-array type %s", 191285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 1913d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 1914c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 1915d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 19167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 19177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeNewInstance(AnalyzedInstruction analyzedInstruction) { 19197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 19207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 19227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType destRegisterType = analyzedInstruction.getPostInstructionRegisterType(register); 19237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (destRegisterType.category != RegisterType.Category.Unknown) { 19247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert destRegisterType.category == RegisterType.Category.UninitRef; 19257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the post-instruction destination register will only be set if we have already analyzed this instruction 19277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //at least once. If this is the case, then the uninit reference has already been propagated to all 19287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //successors and nothing else needs to be done. 19297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 19307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 19317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 19337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 19347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 1936d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 1937fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 19387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getUnitializedReference(classType.type)); 1939fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1940fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 19417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyNewInstance(AnalyzedInstruction analyzedInstruction) { 1942fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 1943fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1944a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 1945a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com RegisterType destRegisterType = analyzedInstruction.postRegisterMap[register]; 1946a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (destRegisterType.category != RegisterType.Category.Unknown) { 1947a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com assert destRegisterType.category == RegisterType.Category.UninitRef; 1948a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1949a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //the "post-instruction" destination register will only be set if we've gone over 1950a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //this instruction at least once before. If this is the case, then we need to check 1951a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //all the other registers, and make sure that none of them contain the same 1952a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com //uninitialized reference that is in the destination register. 1953a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1954a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com for (int i=0; i<analyzedInstruction.postRegisterMap.length; i++) { 1955a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (i==register) { 1956a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com continue; 1957a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1958a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1959a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com if (analyzedInstruction.getPreInstructionRegisterType(i) == destRegisterType) { 1960a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com throw new ValidationException(String.format("Register v%d contains an uninitialized reference " + 1961a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com "that was created by this new-instance instruction.", i)); 1962a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1963a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1964c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 1965c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com return; 1966a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com } 1967a0314c265e76426e3e05e615cc713cf36c78cb85JesusFreke@JesusFreke.com 1968fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 1969fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 1970fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 1971fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com //TODO: need to check class access 1972fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType classType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 197385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (classType.category != RegisterType.Category.Reference) { 197485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use new-instance with a non-reference type %s", 197585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com classType.toString())); 197685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 197785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com 1978fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (((TypeIdItem)item).getTypeDescriptor().charAt(0) == '[') { 1979fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use array type \"" + ((TypeIdItem)item).getTypeDescriptor() + 1980fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "\" with new-instance. Use new-array instead."); 1981d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 19827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 1983d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 19847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeNewArray(AnalyzedInstruction analyzedInstruction) { 19857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 19867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 19887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 19897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType arrayType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 19917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayType.type instanceof ClassPath.ArrayClassDef; 19927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 19937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, arrayType); 1994fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 1995fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 19967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyNewArray(AnalyzedInstruction analyzedInstruction) { 1997fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com { 1998fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 199985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 2000fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 2001fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 2002fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 2003fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 2004fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 2005fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 2006fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 2007fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com RegisterType arrayType = RegisterType.getRegisterTypeForTypeIdItem((TypeIdItem)item); 2008fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com assert arrayType.type instanceof ClassPath.ArrayClassDef; 2009d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 201085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (arrayType.category != RegisterType.Category.Reference) { 201185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use new-array with a non-reference type %s", 201285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com arrayType.toString())); 201385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 2014fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com if (arrayType.type.getClassType().charAt(0) != '[') { 2015fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com throw new ValidationException("Cannot use non-array type \"" + arrayType.type.getClassType() + 2016fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com "\" with new-array. Use new-instance instead."); 2017fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 2018fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 2019fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 20207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFilledNewArrayCommon(AnalyzedInstruction analyzedInstruction, 2021ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com RegisterIterator registerIterator) { 2022ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 2023ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20249e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType arrayType; 20259e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType arrayImmediateElementType; 20269e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2027ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 2028ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_TYPE_ID_ITEM; 20299e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2030ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com ClassPath.ClassDef classDef = ClassPath.getClassDef((TypeIdItem)item); 20319e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2032ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (classDef.getClassType().charAt(0) != '[') { 2033ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException("Cannot use non-array type \"" + classDef.getClassType() + 2034ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com "\" with new-array. Use new-instance instead."); 20359e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 20369e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2037ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)classDef; 2038ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayType = RegisterType.getRegisterType(RegisterType.Category.Reference, classDef); 2039ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayImmediateElementType = RegisterType.getRegisterTypeForType( 2040ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com arrayClassDef.getImmediateElementClass().getClassType()); 2041ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com String baseElementType = arrayClassDef.getBaseElementClass().getClassType(); 2042ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (baseElementType.charAt(0) == 'J' || baseElementType.charAt(0) == 'D') { 2043ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException("Cannot use filled-new-array to create an array of wide values " + 2044ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com "(long or double)"); 2045ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 20469e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 2047ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com do { 2048ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com int register = registerIterator.getRegister(); 20499e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com RegisterType elementType = analyzedInstruction.getPreInstructionRegisterType(register); 20509e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com assert elementType != null; 20519e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 20529e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com if (!elementType.canBeAssignedTo(arrayImmediateElementType)) { 20539e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com throw new ValidationException("Register v" + Integer.toString(register) + " is of type " + 20549e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com elementType.toString() + " and is incompatible with the array type " + 20559e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com arrayType.type.getClassType()); 20569e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 2057ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } while (registerIterator.moveNext()); 20589e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com } 20599e5dd85d837501e84e18617fc136c8203ab1f183JesusFreke@JesusFreke.com 20607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFilledNewArray(AnalyzedInstruction analyzedInstruction) { 2061ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 20627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArrayCommon(analyzedInstruction, new Format35cRegisterIterator(instruction)); 2063ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 2064ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFilledNewArrayRange(AnalyzedInstruction analyzedInstruction) { 2066b615ba6f51a42428937236a640480d6f7f9dc511JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 2067ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 2068ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com //instruction.getStartRegister() and instruction.getRegCount() both return an int value, but are actually 2069ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com //unsigned 16 bit values, so we don't have to worry about overflowing an int when adding them together 2070ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com if (instruction.getStartRegister() + instruction.getRegCount() >= 1<<16) { 2071ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid register range {v%d .. v%d}. The ending register " + 2072472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "is larger than the largest allowed register of v65535.", 2073ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com instruction.getStartRegister(), 2074ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com instruction.getStartRegister() + instruction.getRegCount() - 1)); 2075ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 2076ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyFilledNewArrayCommon(analyzedInstruction, new Format3rcRegisterIterator(instruction)); 2078ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com } 2079ac8785e5d550c2ec7c7d02dd2990f859a78c111cJesusFreke@JesusFreke.com 20807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFillArrayData(AnalyzedInstruction analyzedInstruction) { 2081472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 2082472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2083472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com int register = instruction.getRegisterA(); 2084472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(register); 2085472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com assert registerType != null; 2086472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2087ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.Null) { 2088ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 2089472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2090472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2091472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 2092472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with non-array register v%d of " + 2093472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "type %s", register, registerType.toString())); 2094472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2095472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2096472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com assert registerType.type instanceof ClassPath.ArrayClassDef; 2097472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)registerType.type; 2098472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2099472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 2100472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with array type %s. It can only " + 2101472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "be used with a one-dimensional array of primitives.", arrayClassDef.getClassType())); 2102472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2103472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2104472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com int elementWidth; 2105472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com switch (arrayClassDef.getBaseElementClass().getClassType().charAt(0)) { 2106472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'Z': 2107472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'B': 2108472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 1; 2109472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2110472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'C': 2111472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'S': 2112472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 2; 2113472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2114472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'I': 2115472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'F': 2116472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 4; 2117472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2118472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'J': 2119472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com case 'D': 2120472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com elementWidth = 8; 2121472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com break; 2122472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com default: 2123472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use fill-array-data with array type %s. It can " + 2124472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "only be used with a one-dimensional array of primitives.", arrayClassDef.getClassType())); 2125472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2126472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2127472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2128b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com int arrayDataAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 2129b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com int arrayDataCodeAddress = getInstructionAddress(analyzedInstruction) + arrayDataAddressOffset; 2130b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com AnalyzedInstruction arrayDataInstruction = this.instructions.get(arrayDataCodeAddress); 2131472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (arrayDataInstruction == null || arrayDataInstruction.instruction.getFormat() != Format.ArrayData) { 2132472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("Could not find an array data structure at code address 0x%x", 2133b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com arrayDataCodeAddress)); 2134472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2135472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2136472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com ArrayDataPseudoInstruction arrayDataPseudoInstruction = 2137472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com (ArrayDataPseudoInstruction)arrayDataInstruction.instruction; 2138472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 2139472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com if (elementWidth != arrayDataPseudoInstruction.getElementWidth()) { 2140472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com throw new ValidationException(String.format("The array data at code address 0x%x does not have the " + 2141472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com "correct element width for array type %s. Expecting element width %d, got element width %d.", 2142b7e78115277e30c71e6e991da3f31c5a1403c634JesusFreke@JesusFreke.com arrayDataCodeAddress, arrayClassDef.getClassType(), elementWidth, 2143472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com arrayDataPseudoInstruction.getElementWidth())); 2144472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2145472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com } 2146472d3ea58455ebf43d21819b2701fad98b5a0f9cJesusFreke@JesusFreke.com 21477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyThrow(AnalyzedInstruction analyzedInstruction) { 2148ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 2149ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2150ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(register); 2151ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com assert registerType != null; 2152ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2153ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (registerType.category == RegisterType.Category.Null) { 2154ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com return; 2155ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2156ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2157ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (registerType.category != RegisterType.Category.Reference) { 2158ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use throw with non-reference type %s in register v%d", 2159ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com registerType.toString(), register)); 2160ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2161ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2162ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com assert registerType.type != null; 2163ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2164ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com if (!registerType.type.extendsClass(ClassPath.getClassDef("Ljava/lang/Throwable;"))) { 2165ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use throw with non-throwable type %s in register v%d", 2166ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com registerType.type.getClassType(), register)); 2167ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2168ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com } 2169ed140ca3e4fa66a03970affb3415a9fe2a924312JesusFreke@JesusFreke.com 2170db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com private void analyzeArrayDataOrSwitch(AnalyzedInstruction analyzedInstruction) { 2171db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com int dataAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 2172db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2173db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com int dataCodeAddress = this.getInstructionAddress(analyzedInstruction) + dataAddressOffset; 2174db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com AnalyzedInstruction dataAnalyzedInstruction = instructions.get(dataCodeAddress); 2175db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2176db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com if (dataAnalyzedInstruction != null) { 2177db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com dataAnalyzedInstruction.dead = false; 2178db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2179db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com //if there is a preceding nop, it's deadness should be the same 2180db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com AnalyzedInstruction priorInstruction = 2181db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com instructions.valueAt(dataAnalyzedInstruction.getInstructionIndex()-1); 2182db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com if (priorInstruction.getInstruction().opcode == Opcode.NOP && 2183db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com !priorInstruction.getInstruction().getFormat().variableSizeFormat) { 2184db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 2185db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com priorInstruction.dead = false; 2186db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 2187db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 2188db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com } 2189db26b663aa3b5bb721185b8798b6767710d3c243JesusFreke@JesusFreke.com 21907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySwitch(AnalyzedInstruction analyzedInstruction, Format expectedSwitchDataFormat) { 2191cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int register = ((SingleRegisterInstruction)analyzedInstruction.instruction).getRegisterA(); 2192cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int switchCodeAddressOffset = ((OffsetInstruction)analyzedInstruction.instruction).getTargetAddressOffset(); 2193cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 219485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, register, Primitive32BitCategories); 2195cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 2196cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com int switchDataCodeAddress = this.getInstructionAddress(analyzedInstruction) + switchCodeAddressOffset; 2197cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com AnalyzedInstruction switchDataAnalyzedInstruction = instructions.get(switchDataCodeAddress); 2198cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 2199cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com if (switchDataAnalyzedInstruction == null || 2200cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com switchDataAnalyzedInstruction.instruction.getFormat() != expectedSwitchDataFormat) { 2201cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com throw new ValidationException(String.format("There is no %s structure at code address 0x%x", 2202cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com expectedSwitchDataFormat.name(), switchDataCodeAddress)); 2203cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com } 2204cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com } 2205cda44f70cfebfae4875cd77455a171075aebac4dJesusFreke@JesusFreke.com 22067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeFloatWideCmp(AnalyzedInstruction analyzedInstruction) { 22077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 22087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Byte, null)); 22097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 22107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 22117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyFloatWideCmp(AnalyzedInstruction analyzedInstruction, EnumSet validCategories) { 2212f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2213f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com 221485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validCategories); 221585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), validCategories); 2216f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com } 2217f1a74cea19f10e9059e05f1cee6ae45baf118108JesusFreke@JesusFreke.com 22187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIfEqNe(AnalyzedInstruction analyzedInstruction) { 2219aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 2220aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2221aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com RegisterType registerType1 = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 2222aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com assert registerType1 != null; 2223aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2224aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com RegisterType registerType2 = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2225aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com assert registerType2 != null; 2226aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2227aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com if (!( 2228aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com (ReferenceCategories.contains(registerType1.category) && 2229aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com ReferenceCategories.contains(registerType2.category)) 2230aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com || 2231aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com (Primitive32BitCategories.contains(registerType1.category) && 2232aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com Primitive32BitCategories.contains(registerType2.category)) 2233aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com )) { 2234aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 2235aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com throw new ValidationException(String.format("%s cannot be used on registers of dissimilar types %s and " + 2236aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com "%s. They must both be a reference type or a primitive 32 bit type.", 2237aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, registerType1.toString(), registerType2.toString())); 2238aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com } 2239aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com } 2240aba6bb0bbd1537a6df9614ee579773e4a8af70ffJesusFreke@JesusFreke.com 22417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIf(AnalyzedInstruction analyzedInstruction) { 2242150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 2243150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com 224485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), Primitive32BitCategories); 224585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 2246150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com } 2247150acd9db94f9886f6fc32e89acc15a1a5c1466fJesusFreke@JesusFreke.com 22487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIfEqzNez(AnalyzedInstruction analyzedInstruction) { 2249cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 2250cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com 225185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 225285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceAndPrimitive32BitCategories); 2253cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com } 2254cb00252b6aed86cd3e7c426015cea83fcdbaa806JesusFreke@JesusFreke.com 22557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIfz(AnalyzedInstruction analyzedInstruction) { 225616a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 225716a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com 225885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), Primitive32BitCategories); 225916a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com } 226016a709ba046343bfefc15a6cdb0be38282126223JesusFreke@JesusFreke.com 22617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyze32BitPrimitiveAget(AnalyzedInstruction analyzedInstruction, 22627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 22637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 22647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 22657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 22667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 22677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveAget(AnalyzedInstruction analyzedInstruction, 2268b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 2269b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2270b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 227185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2272b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2273b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2274b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType != null; 2275b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2276b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2277b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 2278b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2279b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.category.toString())); 2280b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2281b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2282b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2283b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2284b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2285b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2286b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2287b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2288b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2289b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2290b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2291b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 2292b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with multi-dimensional array type %s", 2293b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2294b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2295b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 2296b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType arrayBaseType = 2297b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.getRegisterTypeForType(arrayClassDef.getBaseElementClass().getClassType()); 2298c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(arrayBaseType.category, instructionCategory)) { 2299b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with array type %s. Incorrect array type " + 2300b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2301b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2302b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2303b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2304b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 2305b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 23067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeAgetWide(AnalyzedInstruction analyzedInstruction) { 2307c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2308c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2309c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2310c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2311c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2312c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2313c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2314c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2315c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 2316c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2317c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2318c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2319c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2320c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2321c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 2322c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 2323c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com if (arrayBaseType == 'J') { 232485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2325c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 2326c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else if (arrayBaseType == 'D') { 232785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2328c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.DoubleLo, null)); 2329c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else { 2330c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with array type %s. Incorrect " + 2331c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2332c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2333c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } else { 233485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2335c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.LongLo, null)); 2336c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2337c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com } 2338c308b24b6261ea81497a69e6d4d7ef6319943b10JesusFreke@JesusFreke.com 23397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAgetWide(AnalyzedInstruction analyzedInstruction) { 2340461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2341461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 234285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2343461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2344461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2345461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2346461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2347461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2348461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 23497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 2350461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 2351461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2352461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2353461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2354461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 23557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with non-array type %s", 23567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 23577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 23607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 23617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 23637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with multi-dimensional array type %s", 23647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 23657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 23687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayBaseType != 'J' && arrayBaseType != 'D') { 23697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-wide with array type %s. Incorrect " + 23707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 23717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 23747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeAgetObject(AnalyzedInstruction analyzedInstruction) { 23767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 23777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 23797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType != null; 23807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 23817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 23827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 23837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2384461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 2385461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2386461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2387461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2388461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2389461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2390461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2391461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 2392461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 2393461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 2394461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 2395461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2396461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2397461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 2398461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2399461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, elementClassDef)); 2400461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } else { 2401461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 2402461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Null, null)); 2403461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2404461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com } 2405461a797324f0377db6cf06f680dec894b6f91204JesusFreke@JesusFreke.com 24067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAgetObject(AnalyzedInstruction analyzedInstruction) { 24077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 24087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 24107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 24127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType != null; 24137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 24157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 24167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 24177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 24187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 24217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 24227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 24237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 24247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 24277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 24287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24297025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 24307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 24317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 24327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 24337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 24347025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 24377025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 24387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveAput(AnalyzedInstruction analyzedInstruction, 2439c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 2440c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2441c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 244285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2443c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2444c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 2445c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert sourceRegisterType != null; 2446c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 2447c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 2448c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 2449c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 2450c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2451c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2452c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2453c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2454c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2455c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2456c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2457c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 2458c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2459c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.category.toString())); 2460c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2461c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2462c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2463c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2464c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with non-array type %s", 2465c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2466c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2467c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2468c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2469c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2470c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2471c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 2472c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with multi-dimensional array type %s", 2473c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, arrayRegisterType.type.getClassType())); 2474c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2475c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 2476c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType arrayBaseType = 2477c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com RegisterType.getRegisterTypeForType(arrayClassDef.getBaseElementClass().getClassType()); 2478c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(arrayBaseType.category, instructionCategory)) { 2479c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with array type %s. Incorrect array type " + 2480c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2481c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 248255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 248355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 248455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 248555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 24867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAputWide(AnalyzedInstruction analyzedInstruction) { 248755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 248855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 248985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 249085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 249155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 249255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 249355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType != null; 249455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 249555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 249655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 249755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with non-array type %s", 249855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 249955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 250055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 250155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 250255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 250355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with non-array type %s", 250455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 250555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 250655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 250755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 250855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 250955d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 251055d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayClassDef.getArrayDimensions() != 1) { 251155d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with multi-dimensional array type %s", 251255d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 251355d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com } 251455d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com 251555d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com char arrayBaseType = arrayClassDef.getBaseElementClass().getClassType().charAt(0); 251655d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com if (arrayBaseType != 'J' && arrayBaseType != 'D') { 251755d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aput-wide with array type %s. Incorrect " + 251855d43e36eb862bf86ceaf9c664789ce2c4d92af8JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2519898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2520898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2521898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2522898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 25237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyAputObject(AnalyzedInstruction analyzedInstruction) { 2524898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 2525898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 252685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), Primitive32BitCategories); 2527898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2528898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 2529898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert sourceRegisterType != null; 2530ee7ca05c819845d013d0b15f9c75a92fea6a3b3dJesusFreke@JesusFreke.com 25316d11e9062dfaa27c7fa8719d9d9b4f58b0d5cfa0JesusFreke@JesusFreke.com //TODO: ensure sourceRegisterType is a Reference type? 2532898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2533898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com RegisterType arrayRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 2534898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType != null; 2535898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2536898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Null) { 2537898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com //don't check the source type against the array type, just make sure it is an array of reference types 2538898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2539898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.category != RegisterType.Category.Reference) { 2540898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 2541898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com arrayRegisterType.category.toString())); 2542898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2543898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2544898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType.type != null; 2545898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (arrayRegisterType.type.getClassType().charAt(0) != '[') { 2546898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with non-array type %s", 2547898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com arrayRegisterType.type.getClassType())); 2548898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com } 2549898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2550898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com assert arrayRegisterType.type instanceof ClassPath.ArrayClassDef; 2551898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ClassPath.ArrayClassDef arrayClassDef = (ClassPath.ArrayClassDef)arrayRegisterType.type; 2552898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com 2553898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com ClassPath.ClassDef elementClassDef = arrayClassDef.getImmediateElementClass(); 2554898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com char elementTypePrefix = elementClassDef.getClassType().charAt(0); 2555898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com if (elementTypePrefix != 'L' && elementTypePrefix != '[') { 2556898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use aget-object with array type %s. Incorrect " + 2557898e750048326802a488623d1ebf475df9bca209JesusFreke@JesusFreke.com "array type for the instruction.", arrayRegisterType.type.getClassType())); 2558c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2559c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2560c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com } 2561c849236be2031b02d66eac4149617fd8a83572b4JesusFreke@JesusFreke.com 25627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyze32BitPrimitiveIget(AnalyzedInstruction analyzedInstruction, 25637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 25647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 25657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 25667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 25677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 25687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveIget(AnalyzedInstruction analyzedInstruction, 25694f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 25704f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 25714f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 257285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2573c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 25744f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25754f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com //TODO: check access 25764f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 25774f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 25784f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 25794f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25804f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 25814f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 25824f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 25834f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 25844f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 25854f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25864f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 25874f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25884f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 25894f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 25904f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 25914f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com field.getFieldString())); 25924f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 25937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 25944f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 25957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeIgetWideObject(AnalyzedInstruction analyzedInstruction) { 25967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 25977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 25987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 25997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 26027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 26044f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com } 26054f84e8f9e9bf4c74cbb2fc083d16ecb4fe0ec501JesusFreke@JesusFreke.com 26067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIgetWide(AnalyzedInstruction analyzedInstruction) { 26079d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 26089d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 260985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2610c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 26119d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26129d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com //TODO: check access 26139d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 26149d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26159d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26169d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26179d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 26189d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 26199d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 26209d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 26219d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 26229d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26239d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26249d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 262585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 26269d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 262785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 262885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com field.getFieldString())); 26299d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 26307a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 26317a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIgetObject(AnalyzedInstruction analyzedInstruction) { 26337a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 26347a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 263585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2636c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 26377a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26387a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com //TODO: check access 26397a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 26407a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26417a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26427a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26437a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 26447a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 26457a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 26467a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 26477a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 26487a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26497a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26507a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com 26517a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 26527a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 26537a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 26547a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com field.getFieldString())); 26557a58f2434a2d906735ce585064d0fa46003c460dJesusFreke@JesusFreke.com } 26569d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com } 26579d92fd3748eab8f23502dc11aff06e6e7d29d1f3JesusFreke@JesusFreke.com 26587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveIput(AnalyzedInstruction analyzedInstruction, 26599971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 26609971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 26619971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 266285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2663c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 26649971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26659971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 26669971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com assert sourceRegisterType != null; 26679971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26689971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //per CodeVerify.c in dalvik: 26699971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //java generates synthetic functions that write byte values into boolean fields 26709971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (sourceRegisterType.category == RegisterType.Category.Byte && 26719971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Boolean) { 26729971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26739971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com sourceRegisterType = RegisterType.getRegisterType(RegisterType.Category.Boolean, null); 26749971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 26759971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26769971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 26779971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 26789971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 26799971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 26809971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 26819971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26829971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26839971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com //TODO: check access 26849971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 26859971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 26869971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 26879971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26889971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 26899971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 26909971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 26919971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 26929971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 26939971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26949971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 26959971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 26969971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 26979971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 26989971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 26999971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com field.getFieldString())); 27009971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 27019971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com } 27029971346f4ce431e103c900cfdc14299ea25c685dJesusFreke@JesusFreke.com 27037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIputWide(AnalyzedInstruction analyzedInstruction) { 270492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 270592616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 270685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2707c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 270892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 270985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 271092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 271192616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com //TODO: check access 271292616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 271392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 271492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 271592616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 271692616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 271792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 271892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 271992616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 272092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 272192616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 272292616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 272392616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 272492616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 272592616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 272692616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 272792616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com field.getFieldString())); 272892616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 272992616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com } 273092616c9f60a30b5d5ac423675db732cb2428ce79JesusFreke@JesusFreke.com 27317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyIputObject(AnalyzedInstruction analyzedInstruction) { 273250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 273350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 273485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 2735c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ReferenceOrUninitThisCategories); 273650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 2737c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 273885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 273950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 274050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com //TODO: check access 274150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 274250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 274350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 274450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 274550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.Null && 274650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(ClassPath.getClassDef(field.getContainingClass()))) { 274750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot access field %s through type %s", 274850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com field.getFieldString(), objectRegisterType.type.getClassType())); 274950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 275050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 275150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 275250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 275350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 275450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 275550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 275650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com field.getFieldString())); 275750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 275850ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 275950ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com if (sourceRegisterType.category != RegisterType.Category.Null && 276050ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !fieldType.type.isInterface() && 276150ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com !sourceRegisterType.type.extendsClass(fieldType.type)) { 276250ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 276350ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot store a value of type %s into a field of type %s", 276450ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com sourceRegisterType.type.getClassType(), fieldType.type.getClassType())); 276550ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 276650ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com } 276750ff6247416eff1a90edd1ebc222ac2cdc5c15cfJesusFreke@JesusFreke.com 27687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyze32BitPrimitiveSget(AnalyzedInstruction analyzedInstruction, 27697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 27707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 27717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(instructionCategory, null)); 27727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 27737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 27747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveSget(AnalyzedInstruction analyzedInstruction, 2775052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 2776052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com //TODO: check access 2777052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 2778052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 2779052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 2780052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 2781052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 2782052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 2783052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 2784052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 2785052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2786052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com field.getFieldString())); 2787052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com } 27887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 2789052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 27907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeSgetWideObject(AnalyzedInstruction analyzedInstruction) { 27917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 27927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 27937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 27947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 27957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 27967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, fieldType); 2797052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com } 2798052f4890ab954dc8510230b2992904a1a66c5dccJesusFreke@JesusFreke.com 27997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySgetWide(AnalyzedInstruction analyzedInstruction) { 28002f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com //TODO: check access 28012f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 28022f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 28032f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 28042f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28052f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 28062f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28072f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28082f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.LongLo && 28092f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com fieldType.category != RegisterType.Category.DoubleLo) { 28102f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28112f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 28122f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 28132f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com field.getFieldString())); 28142f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com } 28152d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com } 28162d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 28177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySgetObject(AnalyzedInstruction analyzedInstruction) { 28182d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com //TODO: check access 28192d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 28202d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 28212d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 28222d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 28232d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 28242d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com 28252d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 28262d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 28272d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 28282d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com field.getFieldString())); 28292d6d6eb22c86c79344b85ffe46fdd4268566bd0fJesusFreke@JesusFreke.com } 28302f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com } 28312f233fefd9d73af8fab4037a6f874b161b98b259JesusFreke@JesusFreke.com 28327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verify32BitPrimitiveSput(AnalyzedInstruction analyzedInstruction, 28339d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 28349d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 28359d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28369d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType sourceRegisterType = analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 28379d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com assert sourceRegisterType != null; 28389d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28399d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //per CodeVerify.c in dalvik: 28409d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //java generates synthetic functions that write byte values into boolean fields 28419d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (sourceRegisterType.category == RegisterType.Category.Byte && 28429d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Boolean) { 28439d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28449d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com sourceRegisterType = RegisterType.getRegisterType(RegisterType.Category.Boolean, null); 28459d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28469d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28479d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType instructionRegisterType = RegisterType.getRegisterType(instructionCategory, null); 28489d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (!sourceRegisterType.canBeAssignedTo(instructionRegisterType)) { 28499d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with source register type %s.", 28509d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, sourceRegisterType.toString())); 28519d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28529d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28539d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com //TODO: check access 28549d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 28559d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 28569d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 28579d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28589d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 28599d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28609d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com if (!checkArrayFieldAssignment(fieldType.category, instructionCategory)) { 28619d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 28629d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 28639d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com field.getFieldString())); 28649d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28659d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com } 28669d45d563fedaddab6bbdd421b139fe91d2f15fc8JesusFreke@JesusFreke.com 28677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySputWide(AnalyzedInstruction analyzedInstruction) { 2868f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 2869f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2870f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 287185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), WideLowCategories); 2872f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2873f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com //TODO: check access 2874f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 2875f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 2876f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 2877f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2878f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 2879f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 2880f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com if (!WideLowCategories.contains(fieldType.category)) { 2881f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 2882f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 2883f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com field.getFieldString())); 2884f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com } 2885f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com } 2886f08a9e1c2c130a5ed5923999fec0283f91b48a09JesusFreke@JesusFreke.com 28877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifySputObject(AnalyzedInstruction analyzedInstruction) { 288851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com SingleRegisterInstruction instruction = (SingleRegisterInstruction)analyzedInstruction.instruction; 288951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 289085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), 289185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com ReferenceCategories); 289251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 289351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com //TODO: check access 289451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com Item referencedItem = ((InstructionWithReference)analyzedInstruction.instruction).getReferencedItem(); 289551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com assert referencedItem instanceof FieldIdItem; 289651cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com FieldIdItem field = (FieldIdItem)referencedItem; 289751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 289851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com RegisterType fieldType = RegisterType.getRegisterTypeForTypeIdItem(field.getFieldType()); 289951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 290051cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com if (fieldType.category != RegisterType.Category.Reference) { 290151cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot use %s with field %s. Incorrect field type " + 290251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com "for the instruction.", analyzedInstruction.instruction.opcode.name, 290351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com field.getFieldString())); 290451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 290551cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 290651cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com if (sourceRegisterType.category != RegisterType.Category.Null && 290751cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com !fieldType.type.isInterface() && 290851cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com !sourceRegisterType.type.extendsClass(fieldType.type)) { 290951cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 291051cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot store a value of type %s into a field of type %s", 291151cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com sourceRegisterType.type.getClassType(), fieldType.type.getClassType())); 291251cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 291351cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com } 291451cec00885cdc063ee27ee6b67680189be34f8f9JesusFreke@JesusFreke.com 29157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirect(AnalyzedInstruction analyzedInstruction) { 29167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 29177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectCommon(analyzedInstruction, new Format35cRegisterIterator(instruction)); 29187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInvoke(AnalyzedInstruction analyzedInstruction, int invokeType) { 292189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com FiveRegisterInstruction instruction = (FiveRegisterInstruction)analyzedInstruction.instruction; 29227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeCommon(analyzedInstruction, false, invokeType, new Format35cRegisterIterator(instruction)); 29237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirectRange(AnalyzedInstruction analyzedInstruction) { 29267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 29277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzeInvokeDirectCommon(analyzedInstruction, new Format3rcRegisterIterator(instruction)); 292889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 292989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 29307025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInvokeRange(AnalyzedInstruction analyzedInstruction, int invokeType) { 293189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterRangeInstruction instruction = (RegisterRangeInstruction)analyzedInstruction.instruction; 29327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com verifyInvokeCommon(analyzedInstruction, true, invokeType, new Format3rcRegisterIterator(instruction)); 293389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 293489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 293589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_VIRTUAL = 0x01; 293689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_SUPER = 0x02; 293789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_DIRECT = 0x04; 293889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_INTERFACE = 0x08; 293989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com private static final int INVOKE_STATIC = 0x10; 294089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 29417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirectCommon(AnalyzedInstruction analyzedInstruction, RegisterIterator registers) { 29427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the only time that an invoke instruction changes a register type is when using invoke-direct on a 29437025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //constructor (<init>) method, which changes the uninitialized reference (and any register that the same 29447025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //uninit reference has been copied to) to an initialized reference 29457025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29467025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 29477025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29487025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 29497025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_METHOD_ID_ITEM; 29507025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com MethodIdItem methodIdItem = (MethodIdItem)item; 29517025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (!methodIdItem.getMethodName().getStringValue().equals("<init>")) { 29537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 29547025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType objectRegisterType; 29577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com //the object register is always the first register 29587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int objectRegister = registers.getRegister(); 29597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com objectRegisterType = analyzedInstruction.getPreInstructionRegisterType(objectRegister); 29617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com assert objectRegisterType != null; 29627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (objectRegisterType.category != RegisterType.Category.UninitRef && 29647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com objectRegisterType.category != RegisterType.Category.UninitThis) { 29657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return; 29667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, objectRegister, 29697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(RegisterType.Category.Reference, objectRegisterType.type)); 29707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com for (int i=0; i<analyzedInstruction.postRegisterMap.length; i++) { 29727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType postInstructionRegisterType = analyzedInstruction.postRegisterMap[i]; 29737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (postInstructionRegisterType.category == RegisterType.Category.Unknown) { 29747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType preInstructionRegisterType = 29757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(i); 29767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (preInstructionRegisterType.category == RegisterType.Category.UninitRef || 29787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com preInstructionRegisterType.category == RegisterType.Category.UninitThis) { 29797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType registerType; 29817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (preInstructionRegisterType == objectRegisterType) { 29827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerType = analyzedInstruction.postRegisterMap[objectRegister]; 29837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } else { 29847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerType = preInstructionRegisterType; 29857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setPostRegisterTypeAndPropagateChanges(analyzedInstruction, i, registerType); 29887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 29927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 29937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyInvokeCommon(AnalyzedInstruction analyzedInstruction, boolean isRange, int invokeType, 299489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterIterator registers) { 299589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com InstructionWithReference instruction = (InstructionWithReference)analyzedInstruction.instruction; 299689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 299789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com //TODO: check access 299889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 299989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com Item item = instruction.getReferencedItem(); 300089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert item.getItemType() == ItemType.TYPE_METHOD_ID_ITEM; 300189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com MethodIdItem methodIdItem = (MethodIdItem)item; 300289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 300389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com TypeIdItem methodClass = methodIdItem.getContainingClass(); 300489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com boolean isInit = false; 300589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 300689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodIdItem.getMethodName().getStringValue().charAt(0) == '<') { 300789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_DIRECT) != 0) { 300889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com isInit = true; 300989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 301089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call constructor %s with %s", 301189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name)); 301289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 301389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 301489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 301589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com ClassPath.ClassDef methodClassDef = ClassPath.getClassDef(methodClass); 301689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_INTERFACE) != 0) { 301789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!methodClassDef.isInterface()) { 301889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is not an interface " + 301989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "class.", methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name, 302089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getClassType())); 302189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 302289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 302389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodClassDef.isInterface()) { 302489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is an interface class." + 302589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com " Use invoke-interface or invoke-interface/range instead.", methodIdItem.getMethodString(), 302689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClassDef.getClassType())); 302789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 302889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 302989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 303089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_SUPER) != 0) { 3031c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com ClassPath.ClassDef currentMethodClassDef = ClassPath.getClassDef(encodedMethod.method.getContainingClass()); 3032c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (currentMethodClassDef.getSuperclass() == null) { 303389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s has no superclass", 303489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), analyzedInstruction.instruction.opcode.name, 303589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getSuperclass().getClassType())); 303689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 303789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 3038c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!currentMethodClassDef.getSuperclass().extendsClass(methodClassDef)) { 3039c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. %s is not an ancestor " + 3040c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com "of the current class %s", methodIdItem.getMethodString(), 3041c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClass.getTypeDescriptor(), 3042c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com encodedMethod.method.getContainingClass().getTypeDescriptor())); 3043c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com } 3044c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 3045c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (!currentMethodClassDef.getSuperclass().hasVirtualMethod(methodIdItem.getVirtualMethodString())) { 304689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s with %s. The superclass %s has" + 304789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "no such method", methodIdItem.getMethodString(), 304889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com analyzedInstruction.instruction.opcode.name, methodClassDef.getSuperclass().getClassType())); 304989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 305089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 305189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 305289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert isRange || registers.getCount() <= 5; 305389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 305489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com TypeListItem typeListItem = methodIdItem.getPrototype().getParameters(); 305589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int methodParameterRegisterCount; 305689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (typeListItem == null) { 305789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount = 0; 305889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else { 305989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount = typeListItem.getRegisterCount(); 306089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 306189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 306289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_STATIC) == 0) { 306389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount++; 306489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 306589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 306689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (methodParameterRegisterCount != registers.getCount()) { 306789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("The number of registers does not match the number of " + 306889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "parameters for method %s. Expecting %d registers, got %d.", methodIdItem.getMethodString(), 306989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodParameterRegisterCount + 1, registers.getCount())); 307089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 307189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 307289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com RegisterType objectRegisterType = null; 307389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com int objectRegister = 0; 307489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if ((invokeType & INVOKE_STATIC) == 0) { 307589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegister = registers.getRegister(); 307689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com registers.moveNext(); 307789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 307889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType = analyzedInstruction.getPreInstructionRegisterType(objectRegister); 307989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com assert objectRegisterType != null; 3080c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if (objectRegisterType.category == RegisterType.Category.UninitRef || 3081c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com objectRegisterType.category == RegisterType.Category.UninitThis) { 3082c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com 308389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (!isInit) { 308489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke non-<init> method %s on uninitialized " + 308589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "reference type %s", methodIdItem.getMethodString(), 308689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType.type.getClassType())); 308789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 308889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else if (objectRegisterType.category == RegisterType.Category.Reference) { 308989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 309089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on initialized reference type %s", 309189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), objectRegisterType.type.getClassType())); 309289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 309389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } else if (objectRegisterType.category == RegisterType.Category.Null) { 309489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 309589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on a null reference", 309689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString())); 309789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 309889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 309989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com else { 310089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot invoke %s on non-reference type %s", 310189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodIdItem.getMethodString(), objectRegisterType.toString())); 310289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 310389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 310489e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com if (isInit) { 31057e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (objectRegisterType.type.getSuperclass() == methodClassDef) { 31067e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (!encodedMethod.method.getMethodName().getStringValue().equals("<init>")) { 310789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call %s on type %s. The object type must " + 310889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "match the method type exactly", methodIdItem.getMethodString(), 310989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com objectRegisterType.type.getClassType())); 311089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 311189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 311289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 311389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 3114c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com if ((invokeType & INVOKE_INTERFACE) == 0 && objectRegisterType.category != RegisterType.Category.Null && 3115c9be5e13034da9827b5598a6257376164745b827JesusFreke@JesusFreke.com !objectRegisterType.type.extendsClass(methodClassDef)) { 311689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 311789e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot call method %s on an object of type %s, which " + 311889e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com "does not extend %s.", methodIdItem.getMethodString(), objectRegisterType.type.getClassType(), 311989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com methodClassDef.getClassType())); 312089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 312189e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 312289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31237e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (typeListItem != null) { 31247e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com List<TypeIdItem> parameterTypes = typeListItem.getTypes(); 31257e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com int parameterTypeIndex = 0; 31267e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com while (!registers.pastEnd()) { 31277e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com assert parameterTypeIndex < parameterTypes.size(); 31287e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType parameterType = 31297e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType.getRegisterTypeForTypeIdItem(parameterTypes.get(parameterTypeIndex)); 313089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31317e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com int register = registers.getRegister(); 313289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31337e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com RegisterType parameterRegisterType; 31347e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (WideLowCategories.contains(parameterType.category)) { 31357e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterRegisterType = getAndCheckSourceRegister(analyzedInstruction, register, WideLowCategories); 313689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31377e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (!registers.moveNext()) { 31387e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com throw new ValidationException(String.format("No 2nd register specified for wide register pair v%d", 31397e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterTypeIndex+1)); 31407e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 31417e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com int nextRegister = registers.getRegister(); 314289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31437e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (nextRegister != register + 1) { 31447e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid wide register pair (v%d, v%d). Registers " + 31457e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com "must be consecutive.", register, nextRegister)); 31467e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 31477e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } else { 31487e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterRegisterType = analyzedInstruction.getPreInstructionRegisterType(register); 314989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 315089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31517e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com assert parameterRegisterType != null; 315289e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31537e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com if (!parameterRegisterType.canBeAssignedTo(parameterType)) { 31547e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com throw new ValidationException( 31557e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com String.format("Invalid register type %s for parameter %d %s.", 31567e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterRegisterType.toString(), parameterTypeIndex+1, 31577e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterType.toString())); 31587e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 315989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31607e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com parameterTypeIndex++; 31617e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com registers.moveNext(); 31627e24a9f010eeeff54f7ca0cb589a75cc251fabddJesusFreke@JesusFreke.com } 316389e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 31647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 316589e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeUnaryOp(AnalyzedInstruction analyzedInstruction, RegisterType.Category destRegisterCategory) { 31677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 31687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 316989e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com } 317089e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyUnaryOp(AnalyzedInstruction analyzedInstruction, EnumSet validSourceCategories) { 31721483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 31731483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com 31741483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validSourceCategories); 31751483cc8e6879d0de625adbcbffd2df42131a90c1JesusFreke@JesusFreke.com } 317689e1413ef3d2438f7126b2c55f6f57d62361e775JesusFreke@JesusFreke.com 31777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeBinaryOp(AnalyzedInstruction analyzedInstruction, RegisterType.Category destRegisterCategory, 3178195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com boolean checkForBoolean) { 31797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com if (checkForBoolean) { 31807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 3181195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 31827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source1RegisterType = 31837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 31847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source2RegisterType = 31857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterC()); 3186195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 3187195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com if (BooleanCategories.contains(source1RegisterType.category) && 3188195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com BooleanCategories.contains(source2RegisterType.category)) { 3189195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 3190195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 3191195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 3192195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 3193195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 3194195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 3195195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 3196195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com } 3197195e1a1071cce71fe6dd0edd4d6d23090dd0de14JesusFreke@JesusFreke.com 31987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyBinaryOp(AnalyzedInstruction analyzedInstruction, EnumSet validSource1Categories, 31997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com EnumSet validSource2Categories) { 32007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com ThreeRegisterInstruction instruction = (ThreeRegisterInstruction)analyzedInstruction.instruction; 3201122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 32027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validSource1Categories); 32037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterC(), validSource2Categories); 32047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3205122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 32067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeBinary2AddrOp(AnalyzedInstruction analyzedInstruction, 32077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category destRegisterCategory, boolean checkForBoolean) { 3208122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com if (checkForBoolean) { 32097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 32107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 32117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source1RegisterType = 32127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterA()); 32137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType source2RegisterType = 32147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 32157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 3216122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com if (BooleanCategories.contains(source1RegisterType.category) && 3217122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com BooleanCategories.contains(source2RegisterType.category)) { 3218122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 3219122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 3220122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 3221122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 3222122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 3223122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 3224122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 3225122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com } 3226122eba5cecf44f6c819854e204779c83124abdf8JesusFreke@JesusFreke.com 32277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyBinary2AddrOp(AnalyzedInstruction analyzedInstruction, EnumSet validSource1Categories, 32287025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com EnumSet validSource2Categories) { 3229caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 3230caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 32317025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterA(), validSource1Categories); 32327025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), validSource2Categories); 32337025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 3234caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 32357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeLiteralBinaryOp(AnalyzedInstruction analyzedInstruction, 32367025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType.Category destRegisterCategory, boolean checkForBoolean) { 3237caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (checkForBoolean) { 32387025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 32397025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 32407025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com RegisterType sourceRegisterType = 32417025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com analyzedInstruction.getPreInstructionRegisterType(instruction.getRegisterB()); 32427025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 3243caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (BooleanCategories.contains(sourceRegisterType.category)) { 3244caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com long literal = ((LiteralInstruction)analyzedInstruction.instruction).getLiteral(); 3245caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literal == 0 || literal == 1) { 3246caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Boolean; 3247caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3248caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3249caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3250caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3251caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com setDestinationRegisterTypeAndPropagateChanges(analyzedInstruction, 3252caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com RegisterType.getRegisterType(destRegisterCategory, null)); 3253caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3254caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 32557025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void verifyLiteralBinaryOp(AnalyzedInstruction analyzedInstruction) { 32567025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 32577025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 32587025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), Primitive32BitCategories); 32597025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 32607025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 3261caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com private RegisterType.Category getDestTypeForLiteralShiftRight(AnalyzedInstruction analyzedInstruction, 3262caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com boolean signedShift) { 3263caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com TwoRegisterInstruction instruction = (TwoRegisterInstruction)analyzedInstruction.instruction; 3264caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3265caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com RegisterType sourceRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 3266caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com Primitive32BitCategories); 3267caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com long literalShift = ((LiteralInstruction)analyzedInstruction.instruction).getLiteral(); 3268caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3269caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift == 0) { 3270caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return sourceRegisterType.category; 3271caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3272caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3273caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com RegisterType.Category destRegisterCategory; 3274caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (!signedShift) { 3275caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com destRegisterCategory = RegisterType.Category.Integer; 3276caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } else { 3277caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com destRegisterCategory = sourceRegisterType.category; 3278caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3279caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3280caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 32) { 3281caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com //TODO: add warning 3282caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return destRegisterCategory; 3283caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3284caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3285caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com switch (sourceRegisterType.category) { 3286caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Integer: 3287caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Float: 3288caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (!signedShift) { 3289caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift > 24) { 3290caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3291caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3292caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 16) { 3293caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Char; 3294caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3295caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } else { 3296caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 24) { 3297caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Byte; 3298caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3299caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 16) { 3300caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Short; 3301caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3302caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3303caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3304caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Short: 3305caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (signedShift && literalShift >= 8) { 3306caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Byte; 3307caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3308caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3309caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case PosShort: 3310caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift >= 8) { 3311caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3312caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3313caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3314caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Char: 3315caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com if (literalShift > 8) { 3316caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3317caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3318caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3319caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Byte: 3320caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com break; 3321caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case PosByte: 3322caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.PosByte; 3323caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Null: 3324caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case One: 3325caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com case Boolean: 3326caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return RegisterType.Category.Null; 3327caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com default: 3328caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com assert false; 3329caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3330caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 3331caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com return destRegisterCategory; 3332caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com } 3333caea37a7d2ad74f884111ee7420e7b37b9417afdJesusFreke@JesusFreke.com 33340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33357025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeExecuteInline(AnalyzedInstruction analyzedInstruction) { 33360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (deodexUtil == null) { 33370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException("Cannot analyze an odexed instruction unless we are deodexing"); 33380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35ms instruction = (Instruction35ms)analyzedInstruction.instruction; 33410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int methodIndex = instruction.getMethodIndex(); 33430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com DeodexUtil.InlineMethod inlineMethod = deodexUtil.lookupInlineMethod(methodIndex); 33440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com MethodIdItem inlineMethodIdItem = inlineMethod.getMethodIdItem(); 33450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (inlineMethodIdItem == null) { 33460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot load inline method with index %d", methodIndex)); 33470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode deodexedOpcode = null; 33500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com switch (inlineMethod.methodType) { 33510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Direct: 33520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_DIRECT; 33530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Static: 33550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_STATIC; 33560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Virtual: 33580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_VIRTUAL; 33590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com default: 33610c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com assert false; 33620c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35c deodexedInstruction = new Instruction35c(deodexedOpcode, instruction.getRegCount(), 33650c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterD(), instruction.getRegisterE(), instruction.getRegisterF(), 33660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterG(), instruction.getRegisterA(), inlineMethodIdItem); 33670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 33690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 33710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeExecuteInlineRange(AnalyzedInstruction analyzedInstruction) { 33740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (deodexUtil == null) { 33750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException("Cannot analyze an odexed instruction unless we are deodexing"); 33760c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rms instruction = (Instruction3rms)analyzedInstruction.instruction; 33790c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int methodIndex = instruction.getMethodIndex(); 33810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com DeodexUtil.InlineMethod inlineMethod = deodexUtil.lookupInlineMethod(methodIndex); 33820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com MethodIdItem inlineMethodIdItem = inlineMethod.getMethodIdItem(); 33830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (inlineMethodIdItem == null) { 33840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Cannot load inline method with index %d", methodIndex)); 33850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 33860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 33870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode deodexedOpcode = null; 33880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com switch (inlineMethod.methodType) { 33890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Direct: 33900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_DIRECT; 33910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Static: 33930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_STATIC; 33940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case DeodexUtil.Virtual: 33960c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedOpcode = Opcode.INVOKE_VIRTUAL; 33970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 33980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com default: 33990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com assert false; 34000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rc deodexedInstruction = new Instruction3rc(deodexedOpcode, instruction.getRegCount(), 34030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getStartRegister(), inlineMethodIdItem); 34040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 34060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 34080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private void analyzeInvokeDirectEmpty(AnalyzedInstruction analyzedInstruction) { 34110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35s instruction = (Instruction35s)analyzedInstruction.instruction; 34120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35c deodexedInstruction = new Instruction35c(Opcode.INVOKE_DIRECT, instruction.getRegCount(), 34140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterD(), instruction.getRegisterE(), instruction.getRegisterF(), 34150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterG(), instruction.getRegisterA(), instruction.getReferencedItem()); 34160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 34180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 34200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private boolean analyzeIputIgetQuick(AnalyzedInstruction analyzedInstruction, boolean isIput) { 34230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction22cs instruction = (Instruction22cs)analyzedInstruction.instruction; 34240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int fieldOffset = instruction.getFieldOffset(); 34260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, instruction.getRegisterB(), 34270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ReferenceOrUninitCategories); 34280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (objectRegisterType.category == RegisterType.Category.Null) { 34300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return false; 34310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com FieldIdItem fieldIdItem = deodexUtil.lookupField(objectRegisterType.type, fieldOffset); 34340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (fieldIdItem == null) { 34350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Could not resolve the field in class %s at offset %d", 34360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegisterType.type.getClassType(), fieldOffset)); 34370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com String fieldType = fieldIdItem.getFieldType().getTypeDescriptor(); 34400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode = getAndCheckIgetIputOpcodeForType(fieldType, instruction.opcode, isIput); 34420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction22c deodexedInstruction = new Instruction22c(opcode, (byte)instruction.getRegisterA(), 34440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com (byte)instruction.getRegisterB(), fieldIdItem); 34450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 34460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 34480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 34500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34527025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private boolean analyzeInvokeVirtualQuick(AnalyzedInstruction analyzedInstruction, boolean isSuper, 34537025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com boolean isRange) { 34540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int methodIndex; 34550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com int objectRegister; 34560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isRange) { 34590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rms instruction = (Instruction3rms)analyzedInstruction.instruction; 34600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIndex = instruction.getMethodIndex(); 34610c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegister = instruction.getStartRegister(); 34620c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 34630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35ms instruction = (Instruction35ms)analyzedInstruction.instruction; 34640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIndex = instruction.getMethodIndex(); 34650c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegister = instruction.getRegisterD(); 34660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com RegisterType objectRegisterType = getAndCheckSourceRegister(analyzedInstruction, objectRegister, 34690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ReferenceOrUninitCategories); 34700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (objectRegisterType.category == RegisterType.Category.Null) { 34720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return false; 34730c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com MethodIdItem methodIdItem = null; 34760c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isSuper) { 34770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com ClassPath.ClassDef classDef = ClassPath.getClassDef(this.encodedMethod.method.getContainingClass(), false); 34780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com assert classDef != null; 34790c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (classDef.getSuperclass() != null) { 34810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIdItem = deodexUtil.lookupVirtualMethod(classDef.getSuperclass(), methodIndex); 34820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (methodIdItem == null) { 34850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //it's possible that the pre-odexed instruction had used the method from the current class instead 34860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //of from the superclass (although the superclass method is still what would actually be called). 34870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //And so the MethodIdItem for the superclass method may not be in the dex file. Let's try to get the 34880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com //MethodIdItem for the method in the current class instead 34890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIdItem = deodexUtil.lookupVirtualMethod(classDef, methodIndex); 34900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else{ 34920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com methodIdItem = deodexUtil.lookupVirtualMethod(objectRegisterType.type, methodIndex); 34930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 34950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (methodIdItem == null) { 34960c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Could not resolve the method in class %s at index %d", 34970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com objectRegisterType.type.getClassType(), methodIndex)); 34980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 34990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction deodexedInstruction; 35020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isRange) { 35030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction3rms instruction = (Instruction3rms)analyzedInstruction.instruction; 35040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode; 35050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isSuper) { 35060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_SUPER_RANGE; 35070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_VIRTUAL_RANGE; 35090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedInstruction = new Instruction3rc(opcode, instruction.getRegCount(), 35120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getStartRegister(), methodIdItem); 35130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Instruction35ms instruction = (Instruction35ms)analyzedInstruction.instruction; 35150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode; 35160c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isSuper) { 35170c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_SUPER; 35180c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35190c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.INVOKE_VIRTUAL; 35200c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35210c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35220c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com deodexedInstruction = new Instruction35c(opcode, instruction.getRegCount(), 35230c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterD(), instruction.getRegisterE(), instruction.getRegisterF(), 35240c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com instruction.getRegisterG(), instruction.getRegisterA(), methodIdItem); 35250c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35260c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35270c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzedInstruction.setDeodexedInstruction(deodexedInstruction); 35280c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com analyzeInstruction(analyzedInstruction); 35290c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35300c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return true; 35310c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35320c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 35330c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com private static Opcode getAndCheckIgetIputOpcodeForType(String fieldType, Opcode odexedOpcode, boolean isIput) { 35340c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode opcode; 35350c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com Opcode validOdexedOpcode; 35360c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com switch (fieldType.charAt(0)) { 35370c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'Z': 35380c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35390c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35400c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_BOOLEAN; 35410c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35420c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35430c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_BOOLEAN; 35440c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35450c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35460c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'B': 35470c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35480c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35490c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_BYTE; 35500c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35510c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35520c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_BYTE; 35530c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35540c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35550c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'S': 35560c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35570c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35580c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_SHORT; 35590c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35600c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35610c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_SHORT; 35620c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35630c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35640c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'C': 35650c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35660c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35670c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_CHAR; 35680c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35690c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35700c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_CHAR; 35710c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35720c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35730c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'I': 35740c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'F': 35750c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35760c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_QUICK; 35770c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT; 35780c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35790c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_QUICK; 35800c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET; 35810c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35820c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35830c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'J': 35840c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'D': 35850c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35860c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_WIDE_QUICK; 35870c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_WIDE; 35880c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35890c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_WIDE_QUICK; 35900c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_WIDE; 35910c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 35920c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 35930c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case 'L': 35940c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com case '[': 35950c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (isIput) { 35960c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IPUT_OBJECT_QUICK; 35970c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IPUT_OBJECT; 35980c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } else { 35990c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com validOdexedOpcode = Opcode.IGET_OBJECT_QUICK; 36000c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com opcode = Opcode.IGET_OBJECT; 36010c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36020c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com break; 36030c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com default: 36040c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new RuntimeException(String.format("Unexpected field type %s for %s: ", fieldType, 36050c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedOpcode.name)); 36060c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36070c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 36080c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com if (odexedOpcode != validOdexedOpcode) { 36090c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com throw new ValidationException(String.format("Incorrect field type \"%s\" for %s", fieldType, 36100c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com odexedOpcode.name)); 36110c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36120c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 36130c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com return opcode; 36140c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com } 36150c65e0f4f54ead8fd2832c954d516367b3556ae3JesusFreke@JesusFreke.com 3616b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com private static boolean checkArrayFieldAssignment(RegisterType.Category arrayFieldCategory, 3617b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com RegisterType.Category instructionCategory) { 3618b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if (arrayFieldCategory == instructionCategory) { 3619b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return true; 3620b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 3621b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 3622b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com if ((arrayFieldCategory == RegisterType.Category.Integer && 3623b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Float) || 3624b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com (arrayFieldCategory == RegisterType.Category.Float && 3625b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com instructionCategory == RegisterType.Category.Integer)) { 3626b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return true; 3627b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 3628b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com return false; 3629b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com } 3630b2397452907c28b0743bbbcdf9fa6b2a8208aeabJesusFreke@JesusFreke.com 363185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static RegisterType getAndCheckSourceRegister(AnalyzedInstruction analyzedInstruction, int registerNumber, 363285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com EnumSet validCategories) { 363385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert registerNumber >= 0 && registerNumber < analyzedInstruction.postRegisterMap.length; 3634fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 363585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType registerType = analyzedInstruction.getPreInstructionRegisterType(registerNumber); 363685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert registerType != null; 3637fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 363885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(registerType, registerNumber, validCategories); 3639fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 364085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (validCategories == WideLowCategories) { 364185e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(registerType, registerNumber, WideLowCategories); 364285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkWidePair(registerNumber, analyzedInstruction); 3643fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 364485e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com RegisterType secondRegisterType = analyzedInstruction.getPreInstructionRegisterType(registerNumber + 1); 364585e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com assert secondRegisterType != null; 364685e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com checkRegister(secondRegisterType, registerNumber+1, WideHighCategories); 3647fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 3648fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 364985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com return registerType; 365085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 3651fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com 365285e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static void checkRegister(RegisterType registerType, int registerNumber, EnumSet validCategories) { 365385e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (!validCategories.contains(registerType.category)) { 3654e9b722eab0b0932be59cb99c8c6f403b00abad6fJesusFreke@JesusFreke.com throw new ValidationException(String.format("Invalid register type %s for register v%d.", 3655e9b722eab0b0932be59cb99c8c6f403b00abad6fJesusFreke@JesusFreke.com registerType.toString(), registerNumber)); 3656fffb29fd9d67ba1396bd2999de4f0d9a44b79837JesusFreke@JesusFreke.com } 365785e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 3658d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com 365985e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com private static void checkWidePair(int registerNumber, AnalyzedInstruction analyzedInstruction) { 366085e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com if (registerNumber + 1 >= analyzedInstruction.postRegisterMap.length) { 36617025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com throw new ValidationException(String.format("v%d cannot be used as the first register in a wide register" + 36627025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com "pair because it is the last register.", registerNumber)); 36637025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36647025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36657025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36667025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private static interface RegisterIterator { 36677025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int getRegister(); 36687025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com boolean moveNext(); 36697025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com int getCount(); 36707025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com boolean pastEnd(); 36717025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36727025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36737025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private static class Format35cRegisterIterator implements RegisterIterator { 36747025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int registerCount; 36757025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int[] registers; 36767025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private int currentRegister = 0; 36777025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36787025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public Format35cRegisterIterator(FiveRegisterInstruction instruction) { 36797025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerCount = instruction.getRegCount(); 36807025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registers = new int[]{instruction.getRegisterD(), instruction.getRegisterE(), 36817025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instruction.getRegisterF(), instruction.getRegisterG(), 36827025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com instruction.getRegisterA()}; 36837025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36847025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36857025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getRegister() { 36867025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return registers[currentRegister]; 36877025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36887025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36897025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean moveNext() { 36907025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com currentRegister++; 36917025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return !pastEnd(); 36927025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36937025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36947025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getCount() { 36957025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return registerCount; 36967025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 36977025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 36987025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean pastEnd() { 36997025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return currentRegister >= registerCount; 37007025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37017025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37027025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37037025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private static class Format3rcRegisterIterator implements RegisterIterator { 37047025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int startRegister; 37057025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private final int registerCount; 37067025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com private int currentRegister = 0; 37077025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37087025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public Format3rcRegisterIterator(RegisterRangeInstruction instruction) { 37097025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com startRegister = instruction.getStartRegister(); 37107025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com registerCount = instruction.getRegCount(); 37117025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37127025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37137025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getRegister() { 37147025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return startRegister + currentRegister; 37157025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37167025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37177025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean moveNext() { 37187025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com currentRegister++; 37197025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return !pastEnd(); 37207025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37217025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37227025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public int getCount() { 37237025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return registerCount; 37247025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com } 37257025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com 37267025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com public boolean pastEnd() { 37277025dfb7535319b39a806ae9124a939d29982cb0JesusFreke@JesusFreke.com return currentRegister >= registerCount; 372885e17ca30a336e12592911afe666191947ec3697JesusFreke@JesusFreke.com } 3729d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com } 3730d27ca7f7a61cfbe60e1c490bf645257d7d59fd39JesusFreke@JesusFreke.com} 3731