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GP-1055 Improvements to prototype RecoverClassesFromRTTIScript for stripped gcc binaries including improved finding and creating of virtual tables, some constructor/destructor determination, and improved class data creation.

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ghidra007 2021-07-30 18:50:08 -04:00
parent 19fa121b30
commit 6d5f30f448
9 changed files with 1160 additions and 574 deletions
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22
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/EditStructureUtils.java
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@ -1,19 +1,3 @@
/* ###
* 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 classrecovery;
/* ###
* IP: GHIDRA
*
@ -30,6 +14,8 @@ package classrecovery;
* limitations under the License.
*/
//DO NOT RUN. THIS IS NOT A SCRIPT! THIS IS A CLASS THAT IS USED BY SCRIPTS.
package classrecovery;
import java.util.*;
import ghidra.program.model.data.*;
@ -347,6 +333,10 @@ public class EditStructureUtils {
public int getNumberOfUndefinedsBeforeOffset(Structure structure, int offset,
TaskMonitor monitor) throws CancelledException {
if (structure.getNumComponents() == 0) {
return -1;
}
int numUndefineds = 0;
int index = offset - 1;