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 #include "RegisterContext_mips.h"
14 #include "RegisterInfoInterface.h"
15 #include "lldb/Target/RegisterContext.h"
16 #include "lldb/Utility/Log.h"
17 
18 using namespace lldb_private;
19 
20 class ProcessMonitor;
21 
22 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
23 public:
24 
25   enum Register_count{
26       gpr_registers_count = 0,
27       fpr_registers_count,
28       msa_registers_count,
29       register_set_count
30   };
31 
32   RegisterContextPOSIX_mips64(
33       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
34       lldb_private::RegisterInfoInterface *register_info);
35 
36   ~RegisterContextPOSIX_mips64() override;
37 
38   void Invalidate();
39 
40   void InvalidateAllRegisters() override;
41 
42   size_t GetRegisterCount() override;
43 
44   virtual size_t GetGPRSize();
45 
46   virtual unsigned GetRegisterSize(unsigned reg);
47 
48   virtual unsigned GetRegisterOffset(unsigned reg);
49 
50   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
51 
52   size_t GetRegisterSetCount() override;
53 
54   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
55 
56   const char *GetRegisterName(unsigned reg);
57 
58   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
59                                                uint32_t num) override;
60 
61 protected:
62   uint32_t m_num_registers;
63   uint8_t m_registers_count[register_set_count];
64   std::unique_ptr<lldb_private::RegisterInfoInterface>
65       m_register_info_ap; // Register Info Interface (FreeBSD or Linux)
66 
67   // Determines if an extended register set is supported on the processor
68   // running the inferior process.
69   virtual bool IsRegisterSetAvailable(size_t set_index);
70 
71   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
72 
73   bool IsGPR(unsigned reg);
74 
75   bool IsFPR(unsigned reg);
76 
77   lldb::ByteOrder GetByteOrder();
78 
79   virtual bool ReadGPR() = 0;
80   virtual bool ReadFPR() = 0;
81   virtual bool WriteGPR() = 0;
82   virtual bool WriteFPR() = 0;
83 };
84 
85 #endif // liblldb_RegisterContextPOSIX_mips64_h_
86