diff options
Diffstat (limited to 'tools/testing/selftests/arm64/bti/syscall.S')
| -rw-r--r-- | tools/testing/selftests/arm64/bti/syscall.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/bti/syscall.S b/tools/testing/selftests/arm64/bti/syscall.S new file mode 100644 index 000000000..8dde8b6f3 --- /dev/null +++ b/tools/testing/selftests/arm64/bti/syscall.S @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 Arm Limited + * Original author: Dave Martin <Dave.Martin@arm.com> + */ + +#include "assembler.h" + +startfn syscall + bti c + mov w8, w0 + mov x0, x1 + mov x1, x2 + mov x2, x3 + mov x3, x4 + mov x4, x5 + mov x5, x6 + mov x6, x7 + svc #0 + ret +endfn + +emit_aarch64_feature_1_and |