Format21s.java revision 959ffdf65f280ee90b7944a8dd610564e7f99e69
1959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle/* 2959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * Copyright (C) 2014 The Android Open Source Project 3959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * 4959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * Licensed under the Apache License, Version 2.0 (the "License"); 5959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * you may not use this file except in compliance with the License. 6959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * You may obtain a copy of the License at 7959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * 8959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * http://www.apache.org/licenses/LICENSE-2.0 9959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * 10959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * Unless required by applicable law or agreed to in writing, software 11959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * distributed under the License is distributed on an "AS IS" BASIS, 12959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * See the License for the specific language governing permissions and 14959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * limitations under the License. 15959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle */ 16959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 17959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kylepackage dexfuzz.rawdex.formats; 18959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 19959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyleimport dexfuzz.rawdex.DexRandomAccessFile; 20959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyleimport dexfuzz.rawdex.Instruction; 21959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 22959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyleimport java.io.IOException; 23959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 24959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kylepublic class Format21s extends Format2 implements ContainsConst, ContainsVRegs { 25959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 26959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public void writeToFile(DexRandomAccessFile file, Instruction insn) throws IOException { 27959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle file.writeByte((byte) insn.info.value); 28959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle file.writeByte((byte) insn.vregA); 29959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle file.writeUShort((short) insn.vregB); 30959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return; 31959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 32959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 33959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 34959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public long getA(byte[] raw) throws IOException { 35959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return RawInsnHelper.getUnsignedByteFromByte(raw, 1); 36959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 37959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 38959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 39959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public long getB(byte[] raw) throws IOException { 40959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return RawInsnHelper.getSignedShortFromTwoBytes(raw, 2); 41959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 42959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 43959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 44959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public long getC(byte[] raw) throws IOException { 45959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return (long) 0; 46959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 47959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 48959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 49959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public long getConst(Instruction insn) { 50959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return insn.vregB; 51959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 52959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 53959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 54959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public void setConst(Instruction insn, long constant) { 55959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle insn.vregB = constant; 56959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 57959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 58959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 59959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public long getConstRange() { 60959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return (1 << 16); 61959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 62959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 63959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 64959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle public int getVRegCount() { 65959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return 1; 66959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 67959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle} 68