1 //===-- RegisterInfoInterface.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_PROCESS_UTILITY_REGISTERINFOINTERFACE_H 10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOINTERFACE_H 11 12 #include "lldb/Utility/ArchSpec.h" 13 #include "lldb/lldb-private-types.h" 14 #include <vector> 15 16 namespace lldb_private { 17 18 /// \class RegisterInfoInterface 19 /// 20 /// RegisterInfo interface to patch RegisterInfo structure for archs. 21 class RegisterInfoInterface { 22 public: 23 RegisterInfoInterface(const lldb_private::ArchSpec &target_arch) 24 : m_target_arch(target_arch) {} 25 virtual ~RegisterInfoInterface() = default; 26 27 virtual size_t GetGPRSize() const = 0; 28 29 virtual const lldb_private::RegisterInfo *GetRegisterInfo() const = 0; 30 31 // Returns the number of registers including the user registers and the 32 // lldb internal registers also 33 virtual uint32_t GetRegisterCount() const = 0; 34 35 // Returns the number of the user registers (excluding the registers 36 // kept for lldb internal use only). Subclasses should override it if 37 // they belongs to an architecture with lldb internal registers. 38 virtual uint32_t GetUserRegisterCount() const { return GetRegisterCount(); } 39 40 const lldb_private::ArchSpec &GetTargetArchitecture() const { 41 return m_target_arch; 42 } 43 44 private: 45 lldb_private::ArchSpec m_target_arch; 46 }; 47 } // namespace lldb_private 48 49 #endif 50