1 files changed, 53 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/Utility/MemoryTagManagerAArch64MTE.h b/lldb/source/Plugins/Process/Utility/MemoryTagManagerAArch64MTE.h
new file mode 100644
index 000000000000..d4e8249da93f
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+++ b/lldb/source/Plugins/Process/Utility/MemoryTagManagerAArch64MTE.h
@@ -0,0 +1,53 @@
+//===-- MemoryTagManagerAArch64MTE.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 LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_MEMORYTAGMANAGERAARCH64MTE_H
+#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_MEMORYTAGMANAGERAARCH64MTE_H
+
+#include "lldb/Target/MemoryTagManager.h"
+
+namespace lldb_private {
+
+class MemoryTagManagerAArch64MTE : public MemoryTagManager {
+public:
+  // This enum is supposed to be shared for all of AArch64 but until
+  // there are more tag types than MTE, it will live here.
+  enum MTETagTypes {
+    eMTE_logical = 0,
+    eMTE_allocation = 1,
+  };
+
+  lldb::addr_t GetGranuleSize() const override;
+  int32_t GetAllocationTagType() const override;
+  size_t GetTagSizeInBytes() const override;
+
+  lldb::addr_t GetLogicalTag(lldb::addr_t addr) const override;
+  lldb::addr_t RemoveNonAddressBits(lldb::addr_t addr) const override;
+  ptrdiff_t AddressDiff(lldb::addr_t addr1, lldb::addr_t addr2) const override;
+
+  TagRange ExpandToGranule(TagRange range) const override;
+
+  llvm::Expected<TagRange> MakeTaggedRange(
+      lldb::addr_t addr, lldb::addr_t end_addr,
+      const lldb_private::MemoryRegionInfos &memory_regions) const override;
+
+  llvm::Expected<std::vector<lldb::addr_t>>
+  UnpackTagsData(const std::vector<uint8_t> &tags,
+                 size_t granules = 0) const override;
+
+  llvm::Expected<std::vector<uint8_t>>
+  PackTags(const std::vector<lldb::addr_t> &tags) const override;
+
+  llvm::Expected<std::vector<lldb::addr_t>>
+  RepeatTagsForRange(const std::vector<lldb::addr_t> &tags,
+                     TagRange range) const override;
+};
+
+} // namespace lldb_private
+
+#endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_MEMORYTAGMANAGERAARCH64MTE_H