ghidra/Ghidra/Features/Base/ghidra_scripts/DWARFSetExternalDebugFilesLocationPrescript.java
dev747368 f17ebb78ab GP-2798 initial DWARF5 support
Adds support for simple DWARF5 debug info.  Split .dwo not supported.

Uses bookmarks to tag problematic issues instead of log messages during import.
2024-03-11 16:26:06 +00:00

55 lines
1.9 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.
*/
// Example analyzeHeadless prescript to set the DWARF analyzer's external debug files
// search location.
//
// Example:
//
// export DWARF_EXTERNAL_DEBUG_FILES=/home/myuserid/debugfiles
// analyzeHeadless [...] -preScript DWARFSetExternalDebugFilesLocationPrescript.java
//@category DWARF
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import ghidra.app.script.GhidraScript;
import ghidra.app.util.bin.format.dwarf.external.*;
import ghidra.util.Msg;
public class DWARFSetExternalDebugFilesLocationPrescript extends GhidraScript {
@Override
protected void run() throws Exception {
String dwarfExtDebugFilesLocEnvVar = System.getenv("DWARF_EXTERNAL_DEBUG_FILES");
if (dwarfExtDebugFilesLocEnvVar == null) {
return;
}
File dir = new File(dwarfExtDebugFilesLocEnvVar);
if (!dir.isDirectory()) {
Msg.warn(this, "Invalid DWARF external debug files location specified: " + dir);
return;
}
List<SearchLocation> searchLocations = new ArrayList<>();
File buildIdDir = new File(dir, ".build-id");
if (buildIdDir.isDirectory()) {
searchLocations.add(new BuildIdSearchLocation(buildIdDir));
}
searchLocations.add(new LocalDirectorySearchLocation(dir));
ExternalDebugFilesService edfs = new ExternalDebugFilesService(searchLocations);
DWARFExternalDebugFilesPlugin.saveExternalDebugFilesService(edfs);
}
}