1 //===-- RegisterContextPOSIX_arm64.h ----------------------------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 #ifndef LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_ARM64_H
10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_ARM64_H
12 #include "RegisterInfoInterface.h"
13 #include "RegisterInfoPOSIX_arm64.h"
14 #include "lldb-arm64-register-enums.h"
15 #include "lldb/Target/RegisterContext.h"
16 #include "lldb/Utility/Log.h"
20 class RegisterContextPOSIX_arm64 : public lldb_private::RegisterContext {
22 RegisterContextPOSIX_arm64(
23 lldb_private::Thread &thread,
24 std::unique_ptr<RegisterInfoPOSIX_arm64> register_info);
26 ~RegisterContextPOSIX_arm64() override;
30 void InvalidateAllRegisters() override;
32 size_t GetRegisterCount() override;
34 virtual size_t GetGPRSize();
36 virtual unsigned GetRegisterSize(unsigned reg);
38 virtual unsigned GetRegisterOffset(unsigned reg);
40 const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
42 size_t GetRegisterSetCount() override;
44 const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
46 const char *GetRegisterName(unsigned reg);
49 uint64_t m_gpr_arm64[lldb_private::k_num_gpr_registers_arm64]; // 64-bit
54 struct RegisterInfoPOSIX_arm64::FPU
55 m_fpr; // floating-point registers including extended register sets.
56 std::unique_ptr<RegisterInfoPOSIX_arm64> m_register_info_up;
58 virtual const lldb_private::RegisterInfo *GetRegisterInfo();
60 bool IsGPR(unsigned reg);
62 bool IsFPR(unsigned reg);
64 size_t GetFPUSize() { return sizeof(RegisterInfoPOSIX_arm64::FPU); }
66 virtual bool ReadGPR() = 0;
67 virtual bool ReadFPR() = 0;
68 virtual bool WriteGPR() = 0;
69 virtual bool WriteFPR() = 0;
72 #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_ARM64_H