mirror of
https://github.com/NationalSecurityAgency/ghidra.git
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82 lines
2.5 KiB
Java
82 lines
2.5 KiB
Java
/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import ghidra.app.script.GhidraScript;
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import ghidra.program.database.ProgramDB;
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import ghidra.program.model.lang.*;
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import ghidra.program.model.listing.IncompatibleLanguageException;
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import ghidra.program.util.LanguageTranslator;
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import ghidra.program.util.LanguageTranslatorAdapter;
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import ghidra.util.Msg;
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import ghidra.util.exception.AssertException;
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public class ForceRedisassembly extends GhidraScript {
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@Override
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public void run() throws Exception {
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if (currentProgram == null) {
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Msg.showError(this, null, "No Program Error", "No active program found");
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return;
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}
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ProgramDB program = (ProgramDB) currentProgram;
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Language lang = program.getLanguage();
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LanguageTranslator translator =
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new MyLanguageTranslator(lang.getLanguageID(), lang.getVersion());
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if (!translator.isValid()) {
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return;
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}
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program.setLanguage(translator, program.getCompilerSpec().getCompilerSpecID(), true,
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monitor);
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}
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private static class MyLanguageTranslator extends LanguageTranslatorAdapter {
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protected MyLanguageTranslator(LanguageID languageId, int version) {
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super(languageId, version, languageId, version);
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}
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@Override
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public boolean isValid() {
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if (super.isValid()) {
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try {
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validateDefaultSpaceMap();
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}
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catch (IncompatibleLanguageException e) {
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throw new AssertException();
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}
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Register newContextReg = getNewLanguage().getContextBaseRegister();
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if (newContextReg != Register.NO_CONTEXT) {
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Register oldContextReg = getOldLanguage().getContextBaseRegister();
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if (oldContextReg != Register.NO_CONTEXT ||
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!isSameRegisterConstruction(oldContextReg, newContextReg)) {
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throw new AssertException();
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}
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}
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return true;
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}
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return false;
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}
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@Override
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public String toString() {
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return "[" + getOldLanguageID() + " (Version " + getOldVersion() + ")] -> [" +
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getNewLanguageID() + " (Version " + getNewVersion() +
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")] {Forced Re-Disassembly Translator}";
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}
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}
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}
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