1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-dl_mseal-mutable-mod.c b/sysdeps/unix/sysv/linux/tst-dl_mseal-mutable-mod.c
new file mode 100644
index 0000000000..fb7cf03925
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/tst-dl_mseal-mutable-mod.c
@@ -0,0 +1,47 @@
+/* Check if PT_OPENBSD_MUTABLE is correctly applied.
+   Copyright (C) 2025 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <elf.h>
+#include "tst-dl_mseal-mutable-mod.h"
+
+static unsigned char mutable_array1[128]
+  __attribute__ ((section (GNU_MUTABLE_SECTION_NAME)))
+     = { 0 };
+static unsigned char mutable_array2[256]
+  __attribute__ ((section (GNU_MUTABLE_SECTION_NAME)))
+     = { 0 };
+
+static unsigned char immutable_array[256];
+
+struct array_t
+get_mutable_array1 (void)
+{
+  return (struct array_t) { mutable_array1, sizeof (mutable_array1) };
+}
+
+struct array_t
+get_mutable_array2 (void)
+{
+  return (struct array_t) { mutable_array2, sizeof (mutable_array2) };
+}
+
+struct array_t
+get_immutable_array (void)
+{
+  return (struct array_t) { immutable_array, sizeof (immutable_array) };
+}