vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 21 insertions, 0 deletions

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_ptrauth.h b/compiler-rt/lib/sanitizer_common/sanitizer_ptrauth.h
new file mode 100644
index 000000000000..4d0d96a64f62
--- /dev/null
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_ptrauth.h
@@ -0,0 +1,21 @@
+//===-- sanitizer_ptrauth.h -------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_PTRAUTH_H
+#define SANITIZER_PTRAUTH_H
+
+#if __has_feature(ptrauth_calls)
+#include <ptrauth.h>
+#else
+// Copied from <ptrauth.h>
+#define ptrauth_strip(__value, __key) __value
+#define ptrauth_auth_data(__value, __old_key, __old_data) __value
+#define ptrauth_string_discriminator(__string) ((int)0)
+#endif
+
+#endif // SANITIZER_PTRAUTH_H