1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package dexfuzz.rawdex.formats; 18 19import dexfuzz.rawdex.DexRandomAccessFile; 20import dexfuzz.rawdex.Instruction; 21 22import java.io.IOException; 23 24public class Format22b extends Format2 implements ContainsVRegs, ContainsConst { 25 @Override 26 public void writeToFile(DexRandomAccessFile file, Instruction insn) throws IOException { 27 file.writeByte((byte) insn.info.value); 28 file.writeByte((byte) insn.vregA); 29 file.writeByte((byte) insn.vregB); 30 file.writeByte((byte) insn.vregC); 31 return; 32 } 33 34 @Override 35 public long getA(byte[] raw) throws IOException { 36 return RawInsnHelper.getUnsignedByteFromByte(raw, 1); 37 } 38 39 @Override 40 public long getB(byte[] raw) throws IOException { 41 return RawInsnHelper.getUnsignedByteFromByte(raw, 2); 42 } 43 44 @Override 45 public long getC(byte[] raw) throws IOException { 46 return RawInsnHelper.getSignedByteFromByte(raw, 3); 47 } 48 49 @Override 50 public long getConst(Instruction insn) { 51 return insn.vregC; 52 } 53 54 @Override 55 public void setConst(Instruction insn, long constant) { 56 insn.vregC = constant; 57 } 58 59 @Override 60 public long getConstRange() { 61 return (1 << 8); 62 } 63 64 @Override 65 public int getVRegCount() { 66 return 2; 67 } 68} 69