| 1 | //===-- RegisterContextPOSIX_s390x.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_REGISTERCONTEXTPOSIX_S390X_H |
| 10 | #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_S390X_H |
| 11 | |
| 12 | #include "RegisterContext_s390x.h" |
| 13 | #include "RegisterInfoInterface.h" |
| 14 | #include "lldb-s390x-register-enums.h" |
| 15 | #include "lldb/Target/RegisterContext.h" |
| 16 | #include "lldb/Utility/Log.h" |
| 17 | |
| 18 | class RegisterContextPOSIX_s390x : public lldb_private::RegisterContext { |
| 19 | public: |
| 20 | RegisterContextPOSIX_s390x( |
| 21 | lldb_private::Thread &thread, uint32_t concrete_frame_idx, |
| 22 | lldb_private::RegisterInfoInterface *register_info); |
| 23 | |
| 24 | ~RegisterContextPOSIX_s390x() override; |
| 25 | |
| 26 | void Invalidate(); |
| 27 | |
| 28 | void InvalidateAllRegisters() override; |
| 29 | |
| 30 | size_t GetRegisterCount() override; |
| 31 | |
| 32 | virtual unsigned GetRegisterSize(unsigned reg); |
| 33 | |
| 34 | virtual unsigned GetRegisterOffset(unsigned reg); |
| 35 | |
| 36 | const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override; |
| 37 | |
| 38 | size_t GetRegisterSetCount() override; |
| 39 | |
| 40 | const lldb_private::RegisterSet *GetRegisterSet(size_t set) override; |
| 41 | |
| 42 | const char *GetRegisterName(unsigned reg); |
| 43 | |
| 44 | protected: |
| 45 | struct RegInfo { |
| 46 | uint32_t num_registers; |
| 47 | uint32_t num_gpr_registers; |
| 48 | uint32_t num_fpr_registers; |
| 49 | |
| 50 | uint32_t last_gpr; |
| 51 | uint32_t first_fpr; |
| 52 | uint32_t last_fpr; |
| 53 | }; |
| 54 | |
| 55 | RegInfo m_reg_info; |
| 56 | std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_up; |
| 57 | |
| 58 | virtual bool IsRegisterSetAvailable(size_t set_index); |
| 59 | |
| 60 | virtual const lldb_private::RegisterInfo *GetRegisterInfo(); |
| 61 | |
| 62 | bool IsGPR(unsigned reg); |
| 63 | |
| 64 | bool IsFPR(unsigned reg); |
| 65 | |
| 66 | virtual bool ReadGPR() = 0; |
| 67 | virtual bool ReadFPR() = 0; |
| 68 | virtual bool WriteGPR() = 0; |
| 69 | virtual bool WriteFPR() = 0; |
| 70 | }; |
| 71 | |
| 72 | #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_S390X_H |
| 73 |