Merge branch 'master' into Sync-weave

1 files changed, 38 insertions, 0 deletions

diff --git a/third_party/aom/aom_ports/sanitizer.h b/third_party/aom/aom_ports/sanitizer.h
new file mode 100644
index 000000000..1dd8eb4cf
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+++ b/third_party/aom/aom_ports/sanitizer.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_PORTS_SANITIZER_H_
+#define AOM_AOM_PORTS_SANITIZER_H_
+
+// AddressSanitizer support.
+
+// Define AOM_ADDRESS_SANITIZER if AddressSanitizer is used.
+// Clang.
+#if defined(__has_feature)
+#if __has_feature(address_sanitizer)
+#define AOM_ADDRESS_SANITIZER 1
+#endif
+#endif  // defined(__has_feature)
+// GCC.
+#if defined(__SANITIZE_ADDRESS__)
+#define AOM_ADDRESS_SANITIZER 1
+#endif  // defined(__SANITIZE_ADDRESS__)
+
+// Define the macros for AddressSanitizer manual memory poisoning. See
+// https://github.com/google/sanitizers/wiki/AddressSanitizerManualPoisoning.
+#if defined(AOM_ADDRESS_SANITIZER)
+#include <sanitizer/asan_interface.h>
+#else
+#define ASAN_POISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
+#define ASAN_UNPOISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
+#endif
+
+#endif  // AOM_AOM_PORTS_SANITIZER_H_