1ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver/* 2ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * Copyright 2013, Google Inc. 3ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * All rights reserved. 4ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * 5ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * Redistribution and use in source and binary forms, with or without 6ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * modification, are permitted provided that the following conditions are 7ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * met: 8ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * 9ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * * Redistributions of source code must retain the above copyright 10ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * notice, this list of conditions and the following disclaimer. 11ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * * Redistributions in binary form must reproduce the above 12ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * copyright notice, this list of conditions and the following disclaimer 13ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * in the documentation and/or other materials provided with the 14ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * distribution. 15ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * * Neither the name of Google Inc. nor the names of its 16ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * contributors may be used to endorse or promote products derived from 17ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * this software without specific prior written permission. 18ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * 19ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver */ 31ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 32ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruverpackage org.jf.dexlib2.dexbacked.raw; 33ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 34ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruverimport org.jf.dexlib2.dexbacked.DexBackedDexFile; 358f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruverimport org.jf.dexlib2.dexbacked.raw.util.DexAnnotator; 366fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruverimport org.jf.dexlib2.util.AnnotatedBytes; 37ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 38ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruverimport javax.annotation.Nonnull; 398f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruverimport javax.annotation.Nullable; 40ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 41ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruverpublic class MapItem { 42ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public static final int ITEM_SIZE = 12; 43ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 44ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public static final int TYPE_OFFSET = 0; 45ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public static final int SIZE_OFFSET = 4; 46ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public static final int OFFSET_OFFSET = 8; 47ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 48ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver private final DexBackedDexFile dexFile; 49ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver private final int offset; 50ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 51ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public MapItem(DexBackedDexFile dexFile, int offset) { 52ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver this.dexFile = dexFile; 53ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver this.offset = offset; 54ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver } 55ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 56ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public int getType() { 57ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver return dexFile.readUshort(offset + TYPE_OFFSET); 58ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver } 59ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 60ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver @Nonnull 61ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public String getName() { 62ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver return ItemType.getItemTypeName(getType()); 63ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver } 64ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 65ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public int getItemCount() { 66ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver return dexFile.readSmallUint(offset + SIZE_OFFSET); 67ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver } 68ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver 69ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver public int getOffset() { 70ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver return dexFile.readSmallUint(offset + OFFSET_OFFSET); 71ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver } 726fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver 736fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver @Nonnull 748f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) { 758f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver return new SectionAnnotator(annotator, mapItem) { 766fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver @Nonnull @Override public String getItemName() { 776fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver return "map_item"; 786fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver } 796fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver 806fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver @Override 818f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver protected void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) { 826fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver int itemType = dexFile.readUshort(out.getCursor()); 836fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver out.annotate(2, "type = 0x%x: %s", itemType, ItemType.getItemTypeName(itemType)); 846fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver 856fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver out.annotate(2, "unused"); 866fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver 876fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver int size = dexFile.readSmallUint(out.getCursor()); 886fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver out.annotate(4, "size = %d", size); 896fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver 906fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver int offset = dexFile.readSmallUint(out.getCursor()); 916fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver out.annotate(4, "offset = 0x%x", offset); 926fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver } 936fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver 948f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver @Override public void annotateSection(@Nonnull AnnotatedBytes out) { 958f8b67f65ec3390e92cce7d710e5b1eaabd4e248Ben Gruver out.moveTo(sectionOffset); 966fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver int mapItemCount = dexFile.readSmallUint(out.getCursor()); 976fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver out.annotate(4, "size = %d", mapItemCount); 986fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver 9984dd76e52b1283bef7bc9a529a241690ea2191b8Ben Gruver super.annotateSectionInner(out, mapItemCount); 1006fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver } 1016fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver }; 1026fb7190811d6b05bbe45efc3c23b705e8e8845ecBen Gruver } 103ff32d5cc147d4777b19e19692b3b196ddc460b51Ben Gruver} 104