Debugger: explain target must be specified for CLI debugger

Previous behaviour was to exit without any explanation. Change-Id: I3350a139fadffb197c7833f3c46861a401f86271 Reviewed-on: https://review.haiku-os.org/c/haiku/+/6306 Reviewed-by: Rene Gollent <[email protected]> Reviewed-by: Adrien Destugues <[email protected]> Tested-by: Automation <[email protected]>
2023-04-06 02:56:16 +00:00
parent 9fe85f9688
commit d8eeb8a4cc
1 changed files with 8 additions and 0 deletions
@@ -674,6 +674,14 @@ CliDebugger::~CliDebugger()
 bool
 CliDebugger::Run(const Options& options)
 {
+	if (options.commandLineArgc == 0
+		&& options.team < 0
+		&& options.thread < 0
+		&& options.coreFilePath == NULL) {
+		fprintf(stderr, "No target specified to debug\n");
+		return false;
+	}
+
 	// Block SIGINT, in this thread so all threads created by it inherit the
 	// a block mask with the signal blocked. In the input loop the signal will
 	// be unblocked again.