1 //===-- RegisterContextPOSIX_mips64.h ---------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef liblldb_RegisterContextPOSIX_mips64_h_
11 #define liblldb_RegisterContextPOSIX_mips64_h_
12 
13 // C Includes
14 // C++ Includes
15 // Other libraries and framework includes
16 // Project includes
17 #include "RegisterContext_mips.h"
18 #include "RegisterInfoInterface.h"
19 #include "lldb-mips-freebsd-register-enums.h"
20 #include "lldb/Core/Log.h"
21 #include "lldb/Target/RegisterContext.h"
22 
23 using namespace lldb_private;
24 
25 class ProcessMonitor;
26 
27 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
28 public:
29   RegisterContextPOSIX_mips64(
30       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
31       lldb_private::RegisterInfoInterface *register_info);
32 
33   ~RegisterContextPOSIX_mips64() override;
34 
35   void Invalidate();
36 
37   void InvalidateAllRegisters() override;
38 
39   size_t GetRegisterCount() override;
40 
41   virtual size_t GetGPRSize();
42 
43   virtual unsigned GetRegisterSize(unsigned reg);
44 
45   virtual unsigned GetRegisterOffset(unsigned reg);
46 
47   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
48 
49   size_t GetRegisterSetCount() override;
50 
51   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
52 
53   const char *GetRegisterName(unsigned reg);
54 
55   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
56                                                uint32_t num) override;
57 
58 protected:
59   uint64_t
60       m_gpr_mips64[k_num_gpr_registers_mips64]; // general purpose registers.
61   std::unique_ptr<lldb_private::RegisterInfoInterface>
62       m_register_info_ap; // Register Info Interface (FreeBSD or Linux)
63 
64   // Determines if an extended register set is supported on the processor
65   // running the inferior process.
66   virtual bool IsRegisterSetAvailable(size_t set_index);
67 
68   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
69 
70   bool IsGPR(unsigned reg);
71 
72   bool IsFPR(unsigned reg);
73 
74   lldb::ByteOrder GetByteOrder();
75 
76   virtual bool ReadGPR() = 0;
77   virtual bool ReadFPR() = 0;
78   virtual bool WriteGPR() = 0;
79   virtual bool WriteFPR() = 0;
80 };
81 
82 #endif // liblldb_RegisterContextPOSIX_mips64_h_
83