GP-6380: tests may fail w/ 21, but for now keep them working

GP-6380: minor mod
GP-6380: oops
GP-6380: fixes + exit code 0 for timeouts
GP-6380: lldb-21 changes

Ghidra/Debug/Debugger-agent-lldb/data/support/lldbsetuputils.ps1

@@ -86,7 +86,9 @@ function Add-Lldb-Extra-Cmds {
 
 function Add-Lldb-Tail-Args {
 	param([ref]$ArgList)
-	# NOP
+
+	$ArgList.Value+=("-o", "`"ghidra trace sync-enable`"")
+	$ArgList.Value+=("-o", "`"ghidra trace sync-synth-stopped`"")
 }
 
 function Compute-Lldb-Usermode-Args {

Ghidra/Debug/Debugger-agent-lldb/data/support/lldbsetuputils.sh

@@ -82,6 +82,8 @@ add-lldb-extra-cmds() {
 }
 
 add-lldb-tail-args() {
+	args+=(-o "ghidra trace sync-enable")
+	args+=(-o "ghidra trace sync-synth-stopped")
 	true
 }
 

Ghidra/Test/DebuggerIntegrationTest/src/test.slow/java/agent/lldb/rmi/AbstractLldbTraceRmiTest.java

@@ -255,7 +255,7 @@ public abstract class AbstractLldbTraceRmiTest extends AbstractGhidraHeadedDebug
 				return new LldbResult(false, exitVal, capture.toString());
 			}
 			catch (TimeoutException e) {
-				return new LldbResult(true, -1, capture.toString());
+				return new LldbResult(true, 0, capture.toString());
 			}
 			catch (Exception e) {
 				return ExceptionUtils.rethrow(e);

Ghidra/Test/DebuggerIntegrationTest/src/test.slow/java/agent/lldb/rmi/LldbHooksTest.java

@@ -444,6 +444,8 @@ public class LldbHooksTest extends AbstractLldbTraceRmiTest {
 		conn.execute("file " + obj);
 		conn.execute("ghidra trace sync-enable");
 		conn.execute("process launch --stop-at-entry");
+		conn.execute("ghidra trace sync-enable");
+		conn.execute("ghidra trace sync-synth-stopped");
 		txPut(conn, "processes");
 	}
 

Ghidra/Test/DebuggerIntegrationTest/src/test.slow/java/agent/lldb/rmi/LldbMethodsTest.java

@@ -28,6 +28,7 @@ import org.junit.experimental.categories.Category;
 
 import generic.Unique;
 import generic.test.category.NightlyCategory;
+import generic.test.rule.Repeated;
 import ghidra.app.plugin.core.debug.utils.ManagedDomainObject;
 import ghidra.debug.api.tracermi.RemoteMethod;
 import ghidra.framework.OperatingSystem;
@@ -1173,6 +1174,8 @@ public class LldbMethodsTest extends AbstractLldbTraceRmiTest {
 		conn.execute("file " + obj);
 		conn.execute("ghidra trace start");
 		conn.execute("process launch --stop-at-entry");
+		conn.execute("ghidra trace sync-enable");
+		conn.execute("ghidra trace sync-synth-stopped");
 	}
 
 	private void txPut(LldbAndConnection conn, String obj) {