1 files changed, 48 insertions, 0 deletions
diff --git a/compiler-rt/lib/scudo/scudo_flags.inc b/compiler-rt/lib/scudo/scudo_flags.inc
new file mode 100644
index 000000000000..c124738c1f3a
--- /dev/null
+++ b/compiler-rt/lib/scudo/scudo_flags.inc
@@ -0,0 +1,48 @@
+//===-- scudo_flags.inc -----------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+///
+/// Hardened Allocator runtime flags.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef SCUDO_FLAG
+# error "Define SCUDO_FLAG prior to including this file!"
+#endif
+
+SCUDO_FLAG(int, QuarantineSizeMb, -1,
+           "Deprecated. Please use QuarantineSizeKb.")
+
+// Default value is set in scudo_flags.cpp based on architecture.
+SCUDO_FLAG(int, QuarantineSizeKb, -1,
+           "Size in KB of quarantine used to delay the actual deallocation of "
+           "chunks. Lower value may reduce memory usage but decrease the "
+           "effectiveness of the mitigation. Defaults to 64KB (32-bit) or "
+           "256KB (64-bit)")
+
+// Default value is set in scudo_flags.cpp based on architecture.
+SCUDO_FLAG(int, ThreadLocalQuarantineSizeKb, -1,
+          "Size in KB of per-thread cache used to offload the global "
+          "quarantine. Lower value may reduce memory usage but might increase "
+          "the contention on the global quarantine. Defaults to 16KB (32-bit) "
+          "or 64KB (64-bit)")
+
+// Default value is set in scudo_flags.cpp based on architecture.
+SCUDO_FLAG(int, QuarantineChunksUpToSize, -1,
+          "Size in bytes up to which chunks will be quarantined (if lower than"
+          "or equal to). Defaults to 256 (32-bit) or 2048 (64-bit)")
+
+// Disable the deallocation type check by default on Android, it causes too many
+// issues with third party libraries.
+SCUDO_FLAG(bool, DeallocationTypeMismatch, !SANITIZER_ANDROID,
+          "Report errors on malloc/delete, new/free, new/delete[], etc.")
+
+SCUDO_FLAG(bool, DeleteSizeMismatch, true,
+           "Report errors on mismatch between size of new and delete.")
+
+SCUDO_FLAG(bool, ZeroContents, false,
+          "Zero chunk contents on allocation and deallocation.")