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 17 package dexfuzz.rawdex.formats; 18 19 import dexfuzz.rawdex.DexRandomAccessFile; 20 import dexfuzz.rawdex.Instruction; 21 22 import java.io.IOException; 23 24 public class Format51l extends Format5 implements ContainsConst, ContainsVRegs { 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.writeUShort((short) (insn.vregB & 0xffff)); 30 file.writeUShort((short) ((insn.vregB & 0xffff0000) >> 16)); 31 file.writeUShort((short) ((insn.vregB & 0xffff00000000L) >> 32)); 32 file.writeUShort((short) ((insn.vregB & 0xffff000000000000L) >> 48)); 33 return; 34 } 35 36 @Override 37 public long getA(byte[] raw) throws IOException { 38 return RawInsnHelper.getUnsignedByteFromByte(raw, 1); 39 } 40 41 @Override 42 public long getB(byte[] raw) throws IOException { 43 return RawInsnHelper.getSignedLongFromEightBytes(raw, 2); 44 } 45 46 @Override 47 public long getC(byte[] raw) throws IOException { 48 return (long) 0; 49 } 50 51 @Override 52 public long getConst(Instruction insn) { 53 return insn.vregB; 54 } 55 56 @Override 57 public void setConst(Instruction insn, long constant) { 58 insn.vregB = constant; 59 } 60 61 @Override 62 public long getConstRange() { 63 return (1L << 63); 64 } 65 66 @Override 67 public int getVRegCount() { 68 return 1; 69 } 70 } 71
