Add OpenBSD support for x86_64 and arm_64.

GPL/DemanglerGnu/build.gradle

@@ -84,6 +84,8 @@ model {
 			targetPlatform "mac_arm_64"
 			targetPlatform "freebsd_x86_64"
 			targetPlatform "freebsd_arm_64"
+			targetPlatform "openbsd_x86_64"
+			targetPlatform "openbsd_arm_64"
 			sources {
 				c {
 					source {
@@ -108,6 +110,8 @@ model {
 			targetPlatform "mac_arm_64"
 			targetPlatform "freebsd_x86_64"
 			targetPlatform "freebsd_arm_64"
+			targetPlatform "openbsd_x86_64"
+			targetPlatform "openbsd_arm_64"
 			sources {
 				c {
 					source {

GPL/nativeBuildProperties.gradle

@@ -49,6 +49,10 @@ model {
 			gcc(Gcc).target(current)
 			clang(Clang).target(current)
 		}
+		if (isOpenBSD(current)) {
+			gcc(Gcc).target(current)
+			clang(Clang).target(current)
+		}
 		if (isWindows(current) && VISUAL_STUDIO_INSTALL_DIR) {
 			// https://github.com/gradle/gradle-native/issues/617#issuecomment-575735288
 			visualCpp(VisualCpp) {

GPL/nativePlatforms.gradle

@@ -27,7 +27,9 @@ project.ext.PLATFORMS = [
 	[name: "mac_x86_64", os: "osx", arch: "x86_64"],
 	[name: "mac_arm_64", os: "osx", arch: "arm64"],
 	[name: "freebsd_x86_64", os: "freebsd", arch: "x86_64"],
-	[name: "freebsd_arm_64", os: "freebsd", arch: "arm64"]
+	[name: "freebsd_arm_64", os: "freebsd", arch: "arm64"],
+	[name: "openbsd_x86_64", os: "openbsd", arch: "x86_64"],
+	[name: "openbsd_arm_64", os: "openbsd", arch: "arm64"]
 ]
 
 /*********************************************************************************
@@ -57,6 +59,9 @@ ext.getCurrentPlatformName = {
 		case ~/FreeBSD.*/:
 			os = "freebsd"
 			break
+		case ~/OpenBSD.*/:
+			os = "openbsd"
+			break
 		default:
 			throw new GradleException("Unrecognized platform operating system: $os")
 	}
@@ -132,6 +137,20 @@ ext.isCurrentFreeBSD = {
 	return isFreeBSD(getCurrentPlatformName())
 }
 
+/*********************************************************************************
+ * Returns true if the given platform is OpenBSD.
+ *********************************************************************************/
+ext.isOpenBSD = { platform_name ->
+	return platform_name.startsWith("openbsd")
+}
+
+/*********************************************************************************
+ * Returns true if the current platform is OpenBSD.
+ *********************************************************************************/
+ext.isCurrentOpenBSD = {
+	return isOpenBSD(getCurrentPlatformName())
+}
+
 /*********************************************************************************
  * Returns true if the given platform is Windows.
  *********************************************************************************/

Ghidra/Features/Decompiler/buildNatives.gradle

@@ -45,6 +45,8 @@ model {
 			targetPlatform "mac_arm_64"
 			targetPlatform "freebsd_x86_64"
 			targetPlatform "freebsd_arm_64"
+			targetPlatform "openbsd_x86_64"
+			targetPlatform "openbsd_arm_64"
 			sources {
 				cpp {
 					// NOTE: The bison/flex generated files are assumed to be up-to-date.
@@ -157,6 +159,8 @@ model {
 			targetPlatform "mac_arm_64"
 			targetPlatform "freebsd_x86_64"
 			targetPlatform "freebsd_arm_64"
+			targetPlatform "openbsd_x86_64"
+			targetPlatform "openbsd_arm_64"
 			sources {
 				cpp {
 					// NOTE: The bison/flex generated files are assumed to be up-to-date.

Ghidra/Features/Decompiler/src/decompile/cpp/Makefile

@@ -35,6 +35,13 @@ ifeq ($(OS),Darwin)
   OSDIR=mac_x86_64
 endif
 
+ifeq ($(OS),OpenBSD)
+ifeq ($(ARCH),amd64)
+  ARCH_TYPE=-m64
+  OSDIR=openbsd_x86_64
+endif
+endif
+
 CXX=g++ -std=c++11
 
 # Debug flags

Ghidra/Features/FileFormats/buildNatives.gradle

@@ -36,6 +36,8 @@ model {
 			targetPlatform "mac_arm_64"
 			targetPlatform "freebsd_x86_64"
 			targetPlatform "freebsd_arm_64"
+			targetPlatform "openbsd_x86_64"
+			targetPlatform "openbsd_arm_64"
 		
 			sources {
 				c {

Ghidra/Framework/Generic/src/main/java/ghidra/framework/Platform.java

@@ -4,9 +4,9 @@
  * 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.
@@ -80,6 +80,16 @@ public enum Platform {
 	 */
 	FREEBSD_ARM_64(OperatingSystem.FREE_BSD, Architecture.ARM_64, "freebsd_arm_64", ".so", ""),
 
+	/**
+	 * Identifies a OpenBSD x86 64-bit OS.
+	 */
+	OPENBSD_X86_64(OperatingSystem.OPEN_BSD, Architecture.X86_64, "openbsd_x86_64", ".so", ""),
+
+	/**
+	 * Identifies a OpenBSD ARM 64-bit OS.
+	 */
+	OPENBSD_ARM_64(OperatingSystem.OPEN_BSD, Architecture.ARM_64, "openbsd_arm_64", ".so", ""),
+
 	/**
 	 * Identifies an unsupported OS.
 	 */
@@ -234,6 +244,11 @@ public enum Platform {
 			paths.add("/System/Cryptexes/OS/System/Library/dyld/dyld_shared_cache_x86_64");
 			paths.add("/System/Cryptexes/OS/System/Library/dyld/dyld_shared_cache_x86_64h");
 		}
+		else if (operatingSystem == OperatingSystem.OPEN_BSD) {
+			paths.add("/usr/lib");
+			paths.add("/usr/X11R6/lib");
+			paths.add("/usr/local/lib");
+		}
 		else if (CURRENT_PLATFORM == WIN_X86_64) {
 			String windir = System.getenv("SystemRoot");
 			if (windir != null) {

Ghidra/Framework/Utility/src/main/java/ghidra/framework/OperatingSystem.java

@@ -4,9 +4,9 @@
  * 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.
@@ -20,6 +20,7 @@ public enum OperatingSystem {
 	LINUX("Linux"),
 	MAC_OS_X("Mac OS X"),
 	FREE_BSD("FreeBSD"),
+	OPEN_BSD("OpenBSD"),
 	UNSUPPORTED("Unsupported Operating System");
 
 	/**

Ghidra/Framework/Utility/src/main/java/utility/application/ApplicationUtilities.java

@@ -218,6 +218,7 @@ public class ApplicationUtilities {
 				case WINDOWS -> new File(getEnvFile("LOCALAPPDATA", true), appName);
 				case LINUX -> new File("/var/tmp/" + userDirName);
 				case FREE_BSD -> new File("/var/tmp/" + userDirName);
+				case OPEN_BSD -> new File("/var/tmp/" + userDirName);
 				case MAC_OS_X -> new File("/var/tmp/" + userDirName);
 				default -> throw new FileNotFoundException(
 					"Failed to find the user cache directory: Unsupported operating system.");
@@ -275,6 +276,7 @@ public class ApplicationUtilities {
 			case WINDOWS -> new File(getEnvFile("APPDATA", true), versionedSubdir);
 			case LINUX -> new File(userHomeDir, ".config/" + versionedSubdir);
 			case FREE_BSD -> new File(userHomeDir, ".config/" + versionedSubdir);
+			case OPEN_BSD -> new File(userHomeDir, ".config/" + versionedSubdir);
 			case MAC_OS_X -> new File(userHomeDir, "Library/" + versionedSubdir);
 			default -> throw new FileNotFoundException(
 				"Failed to find the user settings directory: Unsupported operating system.");

GhidraBuild/LaunchSupport/src/main/java/ghidra/launch/AppConfig.java

@@ -453,6 +453,7 @@ public class AppConfig {
 					new File(localAppDataDirPath, appName + "/" + userSettingsDirName);
 				break;
 			case LINUX:
+			case OPEN_BSD:
 				userSettingsDir =
 					new File(userHomeDir, ".config/" + appName + "/" + userSettingsDirName);
 				break;

GhidraBuild/LaunchSupport/src/main/java/ghidra/launch/JavaFinder.java

@@ -36,7 +36,7 @@ public abstract class JavaFinder {
 	 * The different supported platforms (operating systems).
 	 */
 	public enum Platform {
-		WINDOWS, MACOS, LINUX;
+		WINDOWS, MACOS, LINUX, OPEN_BSD;
 	}
 
 	/**
@@ -54,6 +54,9 @@ public abstract class JavaFinder {
 			if (os.contains("mac")) {
 				return Platform.MACOS;
 			}
+			if (os.contains("openbsd")) {
+				return Platform.OPEN_BSD;
+			}
 		}
 		return Platform.LINUX;
 	}
@@ -69,6 +72,8 @@ public abstract class JavaFinder {
 				return new WindowsJavaFinder();
 			case MACOS:
 				return new MacJavaFinder();
+			case OPEN_BSD:
+				return new OpenBSDJavaFinder();
 			case LINUX:
 			default:
 				return new LinuxJavaFinder();

GhidraBuild/LaunchSupport/src/main/java/ghidra/launch/OpenBSDJavaFinder.java

@@ -0,0 +1,38 @@
+/* ###
+ * 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 ghidra.launch;
+
+import java.io.File;
+import java.util.*;
+
+/**
+ * Class responsible for finding Java installations on an OpenBSD system.
+ */
+public class OpenBSDJavaFinder extends LinuxJavaFinder {
+
+	@Override
+	protected List<File> getJavaRootInstallDirs() {
+		File localdir = new File("/usr/local");
+
+		File[] filteredFiles = localdir.listFiles((dir, name) ->
+        		name.toLowerCase().startsWith("jdk-")
+		);
+
+		return filteredFiles != null
+			? new ArrayList<>(Arrays.asList(filteredFiles))
+			: new ArrayList<>();
+	}
+}