ghidra/Ghidra/Features/Base/developer_scripts/ForceRedisassembly.java

79 lines
2.5 KiB
Java

/* ###
* 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.
*/
import ghidra.app.script.GhidraScript;
import ghidra.program.database.ProgramDB;
import ghidra.program.model.lang.*;
import ghidra.program.model.listing.IncompatibleLanguageException;
import ghidra.program.util.LanguageTranslator;
import ghidra.program.util.LanguageTranslatorAdapter;
import ghidra.util.Msg;
import ghidra.util.exception.AssertException;
public class ForceRedisassembly extends GhidraScript {
@Override
public void run() throws Exception {
if (currentProgram == null) {
Msg.showError(this, null, "No Program Error", "No active program found");
return;
}
ProgramDB program = (ProgramDB)currentProgram;
Language lang = program.getLanguage();
LanguageTranslator translator = new MyLanguageTranslator(lang.getLanguageID(), lang.getVersion());
if (!translator.isValid()) {
return;
}
program.setLanguage(translator, program.getCompilerSpec().getCompilerSpecID(), true, monitor);
}
private static class MyLanguageTranslator extends LanguageTranslatorAdapter {
protected MyLanguageTranslator(LanguageID languageId, int version) {
super(languageId, version, languageId, version);
}
@Override
public boolean isValid() {
if (super.isValid()) {
try {
validateDefaultSpaceMap();
} catch (IncompatibleLanguageException e) {
throw new AssertException();
}
Register newContextReg = getNewLanguage().getContextBaseRegister();
if (newContextReg != null) {
Register oldContextReg = getOldLanguage().getContextBaseRegister();
if (oldContextReg == null || !isSameRegisterConstruction(oldContextReg, newContextReg)) {
throw new AssertException();
}
}
return true;
}
return false;
}
@Override
public String toString() {
return "[" + getOldLanguageID() + " (Version " + getOldVersion() + ")] -> [" +
getNewLanguageID() + " (Version " + getNewVersion() + ")] {Forced Re-Disassembly Translator}";
}
}
}