| //===-- RegisterContextHistory.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_REGISTERCONTEXTHISTORY_H |
| #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTHISTORY_H |
| |
| #include <vector> |
| |
| #include "lldb/Symbol/SymbolContext.h" |
| #include "lldb/Target/RegisterContext.h" |
| #include "lldb/lldb-private.h" |
| |
| namespace lldb_private { |
| |
| class RegisterContextHistory : public lldb_private::RegisterContext { |
| public: |
| typedef std::shared_ptr<RegisterContextHistory> SharedPtr; |
| |
| RegisterContextHistory(Thread &thread, uint32_t concrete_frame_idx, |
| uint32_t address_byte_size, lldb::addr_t pc_value); |
| |
| ~RegisterContextHistory() override; |
| |
| void InvalidateAllRegisters() override; |
| |
| size_t GetRegisterCount() override; |
| |
| const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override; |
| |
| size_t GetRegisterSetCount() override; |
| |
| const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override; |
| |
| bool ReadRegister(const lldb_private::RegisterInfo *reg_info, |
| lldb_private::RegisterValue &value) override; |
| |
| bool WriteRegister(const lldb_private::RegisterInfo *reg_info, |
| const lldb_private::RegisterValue &value) override; |
| |
| bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override; |
| |
| bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override; |
| |
| uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, |
| uint32_t num) override; |
| |
| private: |
| // For RegisterContextLLDB only |
| |
| lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only) |
| lldb_private::RegisterInfo m_pc_reg_info; |
| |
| lldb::addr_t m_pc_value; |
| |
| RegisterContextHistory(const RegisterContextHistory &) = delete; |
| const RegisterContextHistory & |
| operator=(const RegisterContextHistory &) = delete; |
| }; |
| } // namespace lldb_private |
| |
| #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTHISTORY_H |