11771f92aaf6e2d95c4504174803117712a9800bbBen Gruver/* 21771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * Copyright 2013, Google Inc. 31771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * All rights reserved. 41771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * 51771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * Redistribution and use in source and binary forms, with or without 61771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * modification, are permitted provided that the following conditions are 71771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * met: 81771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * 91771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * * Redistributions of source code must retain the above copyright 101771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * notice, this list of conditions and the following disclaimer. 111771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * * Redistributions in binary form must reproduce the above 121771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * copyright notice, this list of conditions and the following disclaimer 131771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * in the documentation and/or other materials provided with the 141771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * distribution. 151771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * * Neither the name of Google Inc. nor the names of its 161771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * contributors may be used to endorse or promote products derived from 171771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * this software without specific prior written permission. 181771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * 191771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 201771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 211771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 221771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 231771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 241771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 251771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 261771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 271771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 281771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 291771f92aaf6e2d95c4504174803117712a9800bbBen Gruver * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 301771f92aaf6e2d95c4504174803117712a9800bbBen Gruver */ 311771f92aaf6e2d95c4504174803117712a9800bbBen Gruver 321771f92aaf6e2d95c4504174803117712a9800bbBen Gruverpackage org.jf.dexlib2.dexbacked.raw; 331771f92aaf6e2d95c4504174803117712a9800bbBen Gruver 341771f92aaf6e2d95c4504174803117712a9800bbBen Gruverimport org.jf.dexlib2.dexbacked.DexBackedDexFile; 358f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruverimport org.jf.dexlib2.dexbacked.raw.util.DexAnnotator; 361771f92aaf6e2d95c4504174803117712a9800bbBen Gruverimport org.jf.dexlib2.util.AnnotatedBytes; 371771f92aaf6e2d95c4504174803117712a9800bbBen Gruver 381771f92aaf6e2d95c4504174803117712a9800bbBen Gruverimport javax.annotation.Nonnull; 398f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruverimport javax.annotation.Nullable; 401771f92aaf6e2d95c4504174803117712a9800bbBen Gruver 411771f92aaf6e2d95c4504174803117712a9800bbBen Gruverpublic class FieldIdItem { 421771f92aaf6e2d95c4504174803117712a9800bbBen Gruver public static final int ITEM_SIZE = 8; 431771f92aaf6e2d95c4504174803117712a9800bbBen Gruver 441771f92aaf6e2d95c4504174803117712a9800bbBen Gruver public static final int CLASS_OFFSET = 0; 451771f92aaf6e2d95c4504174803117712a9800bbBen Gruver public static final int TYPE_OFFSET = 2; 461771f92aaf6e2d95c4504174803117712a9800bbBen Gruver public static final int NAME_OFFSET = 4; 471771f92aaf6e2d95c4504174803117712a9800bbBen 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 "field_id_item"; 531771f92aaf6e2d95c4504174803117712a9800bbBen Gruver } 541771f92aaf6e2d95c4504174803117712a9800bbBen Gruver 5578612c755447a47945d7179a688120856db0a76dBen Gruver @Override 568f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver protected 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)); 591771f92aaf6e2d95c4504174803117712a9800bbBen Gruver 6078612c755447a47945d7179a688120856db0a76dBen Gruver int typeIndex = dexFile.readUshort(out.getCursor()); 6178612c755447a47945d7179a688120856db0a76dBen Gruver out.annotate(2, "return_type_idx = %s", TypeIdItem.getReferenceAnnotation(dexFile, typeIndex)); 621771f92aaf6e2d95c4504174803117712a9800bbBen 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 }; 671771f92aaf6e2d95c4504174803117712a9800bbBen Gruver } 68d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 69d5f47bae4902560746db40e65874db68d95ee742Ben Gruver @Nonnull 70d5f47bae4902560746db40e65874db68d95ee742Ben Gruver public static String asString(@Nonnull DexBackedDexFile dexFile, int fieldIndex) { 71d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int fieldOffset = dexFile.getFieldIdItemOffset(fieldIndex); 72d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int classIndex = dexFile.readUshort(fieldOffset + CLASS_OFFSET); 73d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String classType = dexFile.getType(classIndex); 74d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 75d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int typeIndex = dexFile.readUshort(fieldOffset + TYPE_OFFSET); 76d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String fieldType = dexFile.getType(typeIndex); 77d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 78d5f47bae4902560746db40e65874db68d95ee742Ben Gruver int nameIndex = dexFile.readSmallUint(fieldOffset + NAME_OFFSET); 79d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String fieldName = dexFile.getString(nameIndex); 80d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 81d5f47bae4902560746db40e65874db68d95ee742Ben Gruver return String.format("%s->%s:%s", classType, fieldName, fieldType); 82d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } 83d5f47bae4902560746db40e65874db68d95ee742Ben Gruver 84d5f47bae4902560746db40e65874db68d95ee742Ben Gruver @Nonnull 85d5f47bae4902560746db40e65874db68d95ee742Ben Gruver public static String getReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int fieldIndex) { 86d5f47bae4902560746db40e65874db68d95ee742Ben Gruver try { 87d5f47bae4902560746db40e65874db68d95ee742Ben Gruver String fieldString = asString(dexFile, fieldIndex); 88d5f47bae4902560746db40e65874db68d95ee742Ben Gruver return String.format("field_id_item[%d]: %s", fieldIndex, fieldString); 89d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } catch (Exception ex) { 90d5f47bae4902560746db40e65874db68d95ee742Ben Gruver ex.printStackTrace(System.err); 91d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } 92d5f47bae4902560746db40e65874db68d95ee742Ben Gruver return String.format("field_id_item[%d]", fieldIndex); 93d5f47bae4902560746db40e65874db68d95ee742Ben Gruver } 94132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver 95132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver public static String[] getFields(@Nonnull RawDexFile dexFile) { 96132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver MapItem mapItem = dexFile.getMapItemForSection(ItemType.FIELD_ID_ITEM); 97132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver if (mapItem == null) { 98132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver return new String[0]; 99132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver } 100132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver 101132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver int fieldCount = mapItem.getItemCount(); 102132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver String[] ret = new String[fieldCount]; 103132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver for (int i=0; i<fieldCount; i++) { 104132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver ret[i] = asString(dexFile, i); 105132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver } 106132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver return ret; 107132eeaedf7d0980397fbdac41e1a7aebff01adbfBen Gruver } 1081771f92aaf6e2d95c4504174803117712a9800bbBen Gruver} 109