ghidra/Ghidra/Features/GnuDemangler/ghidra_scripts/DemangleElfWithOptionScript...

71 lines
2.4 KiB
Java

/* ###
* 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.
*/
// An exemplar script that allows the user to pass options to the Gnu Demangler. One such
// option is the '-s arm' option which is hard coded into the script to show how it is done.
// See binutils' c++filt for more information on supported options.
//
//@category Examples.Demangler
import ghidra.app.script.GhidraScript;
import ghidra.app.util.demangler.DemangledObject;
import ghidra.app.util.demangler.gnu.GnuDemangler;
import ghidra.app.util.demangler.gnu.GnuDemanglerOptions;
import ghidra.program.model.symbol.Symbol;
public class DemangleElfWithOptionScript extends GhidraScript {
@Override
protected void run() throws Exception {
GnuDemangler demangler = new GnuDemangler();
if (!demangler.canDemangle(currentProgram)) {
String executableFormat = currentProgram.getExecutableFormat();
println("Cannot use the elf demangling options for executable format: " +
executableFormat);
return;
}
Symbol symbol = null;
if (currentAddress != null && (currentSelection == null || currentSelection.isEmpty())) {
symbol = getSymbolAt(currentAddress);
}
if (symbol == null) {
println("No symbol at the current address (selections are not supported)");
return;
}
String mangled = symbol.getName();
GnuDemanglerOptions options = new GnuDemanglerOptions();
options.setDoDisassembly(false);
options.setDemanglerApplicationArguments("-s auto");
/*
// for older formats use the deprecated demangler
options.setDemanglerName(GnuDemanglerOptions.GNU_DEMANGLER_V2_24);
options.setDemanglerApplicationArguments("-s arm");
*/
DemangledObject demangledObject = demangler.demangle(mangled, options);
if (demangledObject == null) {
println("Could not demangle: " + mangled);
return;
}
println("Succesfully demangled " + mangled + " to " + demangledObject);
}
}