118b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver/* 218b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * Copyright 2013, Google Inc. 318b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * All rights reserved. 418b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * 518b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * Redistribution and use in source and binary forms, with or without 618b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * modification, are permitted provided that the following conditions are 718b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * met: 818b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * 918b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * * Redistributions of source code must retain the above copyright 1018b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * notice, this list of conditions and the following disclaimer. 1118b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * * Redistributions in binary form must reproduce the above 1218b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * copyright notice, this list of conditions and the following disclaimer 1318b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * in the documentation and/or other materials provided with the 1418b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * distribution. 1518b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * * Neither the name of Google Inc. nor the names of its 1618b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * contributors may be used to endorse or promote products derived from 1718b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * this software without specific prior written permission. 1818b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * 1918b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2018b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2118b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2218b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2318b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2418b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2518b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2618b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2718b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2818b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2918b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3018b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver */ 3118b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 3218b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruverpackage org.jf.dexlib2.dexbacked.raw; 3318b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 3418b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruverimport org.jf.dexlib2.dexbacked.DexBackedDexFile; 358f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruverimport org.jf.dexlib2.dexbacked.raw.util.DexAnnotator; 3618b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruverimport org.jf.dexlib2.util.AnnotatedBytes; 3718b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 3818b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruverimport javax.annotation.Nonnull; 398f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruverimport javax.annotation.Nullable; 4018b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 4118b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruverpublic class MethodIdItem { 4218b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver public static final int ITEM_SIZE = 8; 4318b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 4418b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver public static final int CLASS_OFFSET = 0; 4518b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver public static final int PROTO_OFFSET = 2; 4618b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver public static final int NAME_OFFSET = 4; 4718b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 4818b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver @Nonnull 498f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) { 508f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver return new SectionAnnotator(annotator, mapItem) { 5178612c755447a47945d7179a688120856db0a76dBen Gruver @Nonnull @Override public String getItemName() { 5278612c755447a47945d7179a688120856db0a76dBen Gruver return "method_id_item"; 5318b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver } 5418b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 5578612c755447a47945d7179a688120856db0a76dBen Gruver @Override 568f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver public void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) { 5778612c755447a47945d7179a688120856db0a76dBen Gruver int classIndex = dexFile.readUshort(out.getCursor()); 5878612c755447a47945d7179a688120856db0a76dBen Gruver out.annotate(2, "class_idx = %s", TypeIdItem.getReferenceAnnotation(dexFile, classIndex)); 5918b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 6078612c755447a47945d7179a688120856db0a76dBen Gruver int protoIndex = dexFile.readUshort(out.getCursor()); 6178612c755447a47945d7179a688120856db0a76dBen Gruver out.annotate(2, "proto_idx = %s", ProtoIdItem.getReferenceAnnotation(dexFile, protoIndex)); 6218b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver 6378612c755447a47945d7179a688120856db0a76dBen Gruver int nameIndex = dexFile.readSmallUint(out.getCursor()); 6478612c755447a47945d7179a688120856db0a76dBen Gruver out.annotate(4, "name_idx = %s", StringIdItem.getReferenceAnnotation(dexFile, nameIndex)); 6578612c755447a47945d7179a688120856db0a76dBen Gruver } 6678612c755447a47945d7179a688120856db0a76dBen Gruver }; 6718b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver } 68d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 69d5f47bae4902560746db40e65874db68d95ee742Ben Gruver @Nonnull 70d5f47bae4902560746db40e65874db68d95ee742Ben Gruver public static String asString(@Nonnull DexBackedDexFile dexFile, int methodIndex) { 71d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int methodOffset = dexFile.getMethodIdItemOffset(methodIndex); 72d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int classIndex = dexFile.readUshort(methodOffset + CLASS_OFFSET); 73d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String classType = dexFile.getType(classIndex); 74d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 75d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int protoIndex = dexFile.readUshort(methodOffset + PROTO_OFFSET); 76d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String protoString = ProtoIdItem.asString(dexFile, protoIndex); 77d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 78d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int nameIndex = dexFile.readSmallUint(methodOffset + NAME_OFFSET); 79d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String methodName = dexFile.getString(nameIndex); 80d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 81d5f47bae4902560746db40e65874db68d95ee742Ben Gruver return String.format("%s->%s%s", classType, methodName, protoString); 82d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } 83d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 84d5f47bae4902560746db40e65874db68d95ee742Ben Gruver @Nonnull 85d5f47bae4902560746db40e65874db68d95ee742Ben Gruver public static String getReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int methodIndex) { 86d5f47bae4902560746db40e65874db68d95ee742Ben Gruver try { 87d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String methodString = asString(dexFile, methodIndex); 88d5f47bae4902560746db40e65874db68d95ee742Ben Gruver return String.format("method_id_item[%d]: %s", methodIndex, methodString); 89d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } catch (Exception ex) { 90d5f47bae4902560746db40e65874db68d95ee742Ben Gruver ex.printStackTrace(System.err); 91d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } 92d5f47bae4902560746db40e65874db68d95ee742Ben Gruver return String.format("method_id_item[%d]", methodIndex); 93d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } 94132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver 95132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver public static String[] getMethods(@Nonnull RawDexFile dexFile) { 96132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver MapItem mapItem = dexFile.getMapItemForSection(ItemType.METHOD_ID_ITEM); 97132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver if (mapItem == null) { 98132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver return new String[0]; 99132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver } 100132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver 101132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver int methodCount = mapItem.getItemCount(); 102132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver String[] ret = new String[methodCount]; 103132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver for (int i=0; i<methodCount; i++) { 104132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver ret[i] = asString(dexFile, i); 105132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver } 106132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver return ret; 107132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver } 10818b069d17ee8f0fb589c31de0afbbb8240975d14Ben Gruver} 109