/* ### * IP: GHIDRA * REVIEWED: YES * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ghidra.app.util.bin.format.objc2; import ghidra.app.util.bin.BinaryReader; import ghidra.app.util.bin.StructConverter; import ghidra.app.util.bin.format.objectiveC.ObjectiveC1_Utilities; import ghidra.program.model.data.*; import ghidra.util.Conv; import ghidra.util.exception.DuplicateNameException; import java.io.IOException; public class ObjectiveC2_MessageReference implements StructConverter { public static final String NAME = "message_ref"; public static int SIZEOF(ObjectiveC2_State state) { return 2 * state.pointerSize; } private ObjectiveC2_State _state; private long implementation; private String selector; public ObjectiveC2_MessageReference(ObjectiveC2_State state, BinaryReader reader) throws IOException { this._state = state; if (state.is32bit) { implementation = reader.readNextInt() & Conv.INT_MASK; } else { implementation = reader.readNextLong(); } long selectorIndex = ObjectiveC1_Utilities.readNextIndex(reader, state.is32bit); if (selectorIndex != 0) { selector = reader.readAsciiString(selectorIndex); } } public long getImplementation() { return implementation; } public String getSelector() { return selector; } public DataType toDataType() throws DuplicateNameException, IOException { Structure struct = new StructureDataType(NAME, 0); struct.add(new PointerDataType(VOID), _state.pointerSize, "imp", null); struct.add(new PointerDataType(ASCII), _state.pointerSize, "sel", null); return struct; } }