yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-04 02:09:44 +02:00
Code Issues Releases Wiki Activity

GP-1286 DWARF external debug files

Browse source
This commit is contained in:
dev747368 2021-11-15 13:44:59 -05:00
parent 1a7b45e656
commit f023b8ad3f
21 changed files with 1339 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

55
Ghidra/Features/Base/ghidra_scripts/DWARFSetExternalDebugFilesLocationPrescript.java Normal file
View file

@ -0,0 +1,55 @@
/* ###
* 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.dwarf4.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);
}
}