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-rw-r--r--contrib/llvm-project/compiler-rt/lib/asan/asan_flags.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/asan/asan_flags.h b/contrib/llvm-project/compiler-rt/lib/asan/asan_flags.h
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+//===-- asan_flags.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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+// ASan runtime flags.
+//===----------------------------------------------------------------------===//
+
+#ifndef ASAN_FLAGS_H
+#define ASAN_FLAGS_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+#include "sanitizer_common/sanitizer_flag_parser.h"
+
+// ASan flag values can be defined in four ways:
+// 1) initialized with default values at startup.
+// 2) overriden during compilation of ASan runtime by providing
+// compile definition ASAN_DEFAULT_OPTIONS.
+// 3) overriden from string returned by user-specified function
+// __asan_default_options().
+// 4) overriden from env variable ASAN_OPTIONS.
+// 5) overriden during ASan activation (for now used on Android only).
+
+namespace __asan {
+
+struct Flags {
+#define ASAN_FLAG(Type, Name, DefaultValue, Description) Type Name;
+#include "asan_flags.inc"
+#undef ASAN_FLAG
+
+ void SetDefaults();
+};
+
+extern Flags asan_flags_dont_use_directly;
+inline Flags *flags() {
+ return &asan_flags_dont_use_directly;
+}
+
+void InitializeFlags();
+
+} // namespace __asan
+
+#endif // ASAN_FLAGS_H