1 //===-- ArchitectureAArch64.h -----------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLDB_SOURCE_PLUGINS_ARCHITECTURE_AARCH64_ARCHITECTUREAARCH64_H 10 #define LLDB_SOURCE_PLUGINS_ARCHITECTURE_AARCH64_ARCHITECTUREAARCH64_H 11 12 #include "Plugins/Process/Utility/MemoryTagManagerAArch64MTE.h" 13 #include "lldb/Core/Architecture.h" 14 15 namespace lldb_private { 16 17 class ArchitectureAArch64 : public Architecture { 18 public: GetPluginNameStatic()19 static llvm::StringRef GetPluginNameStatic() { return "aarch64"; } 20 static void Initialize(); 21 static void Terminate(); 22 GetPluginName()23 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } 24 OverrideStopInfo(Thread & thread)25 void OverrideStopInfo(Thread &thread) const override {} 26 GetMemoryTagManager()27 const MemoryTagManager *GetMemoryTagManager() const override { 28 return &m_memory_tag_manager; 29 } 30 31 bool RegisterWriteCausesReconfigure(const llvm::StringRef name)32 RegisterWriteCausesReconfigure(const llvm::StringRef name) const override { 33 // lldb treats svg as read only, so only vg can be written. This results in 34 // the SVE registers changing size. 35 return name == "vg"; 36 } 37 38 bool ReconfigureRegisterInfo(DynamicRegisterInfo ®_info, 39 DataExtractor ®_data, 40 RegisterContext ®_context) const override; 41 42 private: 43 static std::unique_ptr<Architecture> Create(const ArchSpec &arch); 44 ArchitectureAArch64() = default; 45 MemoryTagManagerAArch64MTE m_memory_tag_manager; 46 }; 47 48 } // namespace lldb_private 49 50 #endif // LLDB_SOURCE_PLUGINS_ARCHITECTURE_AARCH64_ARCHITECTUREAARCH64_H 51