1 //===-- RegisterContextPOSIX_arm64.h ----------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef liblldb_RegisterContextPOSIX_arm64_h_
11 #define liblldb_RegisterContextPOSIX_arm64_h_
15 // Other libraries and framework includes
17 #include "lldb/Core/Log.h"
18 #include "lldb/Target/RegisterContext.h"
19 #include "RegisterInfoInterface.h"
20 #include "lldb-arm64-register-enums.h"
24 class RegisterContextPOSIX_arm64
25 : public lldb_private::RegisterContext
28 RegisterContextPOSIX_arm64 (lldb_private::Thread &thread,
29 uint32_t concrete_frame_idx,
30 lldb_private::RegisterInfoInterface *register_info);
32 ~RegisterContextPOSIX_arm64() override;
38 InvalidateAllRegisters() override;
41 GetRegisterCount() override;
47 GetRegisterSize(unsigned reg);
50 GetRegisterOffset(unsigned reg);
52 const lldb_private::RegisterInfo *
53 GetRegisterInfoAtIndex(size_t reg) override;
56 GetRegisterSetCount() override;
58 const lldb_private::RegisterSet *
59 GetRegisterSet(size_t set) override;
62 GetRegisterName(unsigned reg);
65 ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
70 uint32_t num_registers;
71 uint32_t num_gpr_registers;
72 uint32_t num_fpr_registers;
84 // based on RegisterContextDarwin_arm64.h
90 // based on RegisterContextDarwin_arm64.h
98 uint64_t m_gpr_arm64[lldb_private::k_num_gpr_registers_arm64]; // 64-bit general purpose registers.
100 struct RegisterContextPOSIX_arm64::FPU m_fpr; // floating-point registers including extended register sets.
101 std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_ap; // Register Info Interface (FreeBSD or Linux)
103 // Determines if an extended register set is supported on the processor running the inferior process.
105 IsRegisterSetAvailable(size_t set_index);
107 virtual const lldb_private::RegisterInfo *
116 lldb::ByteOrder GetByteOrder();
118 virtual bool ReadGPR() = 0;
119 virtual bool ReadFPR() = 0;
120 virtual bool WriteGPR() = 0;
121 virtual bool WriteFPR() = 0;
124 #endif // liblldb_RegisterContextPOSIX_arm64_h_