Merge branch 'GP-0_ryanmkurtz_PR-7493_gtackett_OMF51_objectmarkup'

This commit is contained in:
Ryan Kurtz 2025-02-14 06:52:26 -05:00
commit f33e358cea
3 changed files with 91 additions and 0 deletions

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@ -90,10 +90,16 @@ public abstract class OmfRecord implements StructConverter {
return recordOffset; return recordOffset;
} }
/**
* {@return the record checksum}
*/
public byte getRecordChecksum() { public byte getRecordChecksum() {
return checkSum; return checkSum;
} }
/**
* {@return the record data}
*/
public byte[] getData() { public byte[] getData() {
return data; return data;
} }

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@ -0,0 +1,84 @@
/* ###
* IP: GHIDRA
*
* 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.omf.omf51;
import java.io.IOException;
import ghidra.app.util.bin.BinaryReader;
import ghidra.app.util.bin.format.omf.*;
import ghidra.program.model.data.*;
import ghidra.util.exception.DuplicateNameException;
public class Omf51Content extends OmfRecord {
private byte segId;
private int offset;
private byte[] dataBytes;
/**
* Creates a new {@link Omf51Content} record
*
* @param reader A {@link BinaryReader} positioned at the start of the record
* @throws IOException if an IO-related error occurred
*/
public Omf51Content(BinaryReader reader) throws IOException {
super(reader);
}
@Override
public void parseData() throws IOException, OmfException {
segId = dataReader.readNextByte();
offset = dataReader.readNextUnsignedShort();
dataBytes = dataReader.readNextByteArray((int) (dataEnd - dataReader.getPointerIndex()));
}
/**
* {@return the segment ID}
*/
public byte getSegId() {
return segId;
}
/**
* {@return the offset}
*/
public int getOffset() {
return offset;
}
/**
* {@return the data}
*/
public byte[] getDataBytes() {
return dataBytes;
}
@Override
public DataType toDataType() throws DuplicateNameException, IOException {
StructureDataType struct = new StructureDataType(Omf51RecordTypes.getName(recordType), 0);
struct.add(BYTE, "type", null);
struct.add(WORD, "length", null);
struct.add(BYTE, "SEG ID", null);
struct.add(WORD, "offset", null);
if (dataBytes.length > 0) {
struct.add(new ArrayDataType(BYTE, dataBytes.length, 1), "data", null);
}
struct.add(BYTE, "checksum", null);
struct.setCategoryPath(new CategoryPath(OmfUtils.CATEGORY_PATH));
return struct;
}
}

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@ -51,6 +51,7 @@ public class Omf51RecordFactory extends AbstractOmfRecordFactory {
case Omf166RecordTypes.DEPLST: case Omf166RecordTypes.DEPLST:
yield new Omf166DepList(reader); yield new Omf166DepList(reader);
case Content: case Content:
yield new Omf51Content(reader);
case Fixup: case Fixup:
case SegmentDEF: case SegmentDEF:
case ScopeDEF: case ScopeDEF: