1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/nolibc/nolibc-test-linkage.c b/tools/testing/selftests/nolibc/nolibc-test-linkage.c
new file mode 100644
index 000000000000..5ff4c8a1db2a
--- /dev/null
+++ b/tools/testing/selftests/nolibc/nolibc-test-linkage.c
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include "nolibc-test-linkage.h"
+
+#ifndef NOLIBC
+#include <errno.h>
+#endif
+
+void *linkage_test_errno_addr(void)
+{
+	return &errno;
+}
+
+int linkage_test_constructor_test_value;
+
+__attribute__((constructor))
+static void constructor1(void)
+{
+	linkage_test_constructor_test_value = 2;
+}
+
+__attribute__((constructor))
+static void constructor2(void)
+{
+	linkage_test_constructor_test_value *= 3;
+}