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GP-1216 additional refactor from testing and fallout from

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Register.NO_CONTEXT returned instead of null
This commit is contained in:
emteere 2021-09-07 19:25:39 +00:00
parent 5e0c5ee3fc
commit 1883a9c19c
27 changed files with 189 additions and 184 deletions
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40
Ghidra/Features/Base/developer_scripts/ForceRedisassembly.java
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@ -1,6 +1,5 @@
/* ###
* 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.
@ -23,44 +22,48 @@ 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 {
public void run() throws Exception {
if (currentProgram == null) {
Msg.showError(this, null, "No Program Error", "No active program found");
return;
}
ProgramDB program = (ProgramDB)currentProgram;
ProgramDB program = (ProgramDB) currentProgram;
Language lang = program.getLanguage();
LanguageTranslator translator = new MyLanguageTranslator(lang.getLanguageID(), lang.getVersion());
LanguageTranslator translator =
new MyLanguageTranslator(lang.getLanguageID(), lang.getVersion());
if (!translator.isValid()) {
return;
}
program.setLanguage(translator, program.getCompilerSpec().getCompilerSpecID(), true, monitor);
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();
}
catch (IncompatibleLanguageException e) {
throw new AssertException();
}
Register newContextReg = getNewLanguage().getContextBaseRegister();
if (newContextReg != null) {
if (newContextReg != Register.NO_CONTEXT) {
Register oldContextReg = getOldLanguage().getContextBaseRegister();
if (oldContextReg == null || !isSameRegisterConstruction(oldContextReg, newContextReg)) {
if (oldContextReg != Register.NO_CONTEXT ||
!isSameRegisterConstruction(oldContextReg, newContextReg)) {
throw new AssertException();
}
}
@ -68,11 +71,12 @@ public class ForceRedisassembly extends GhidraScript {
}
return false;
}
@Override
public String toString() {
return "[" + getOldLanguageID() + " (Version " + getOldVersion() + ")] -> [" +
getNewLanguageID() + " (Version " + getNewVersion() + ")] {Forced Re-Disassembly Translator}";
return "[" + getOldLanguageID() + " (Version " + getOldVersion() + ")] -> [" +
getNewLanguageID() + " (Version " + getNewVersion() +
")] {Forced Re-Disassembly Translator}";
}
}
}