1 //===-- RegisterContextPOSIX_mips64.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_MIPS64_H
10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_MIPS64_H
11 
12 #include "RegisterContext_mips.h"
13 #include "RegisterInfoInterface.h"
14 #include "lldb/Target/RegisterContext.h"
15 #include "lldb/Utility/Log.h"
16 
17 using namespace lldb_private;
18 
19 class ProcessMonitor;
20 
21 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
22 public:
23 
24   enum Register_count{
25       gpr_registers_count = 0,
26       fpr_registers_count,
27       msa_registers_count,
28       register_set_count
29   };
30 
31   RegisterContextPOSIX_mips64(
32       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
33       lldb_private::RegisterInfoInterface *register_info);
34 
35   ~RegisterContextPOSIX_mips64() override;
36 
37   void Invalidate();
38 
39   void InvalidateAllRegisters() override;
40 
41   size_t GetRegisterCount() override;
42 
43   virtual size_t GetGPRSize();
44 
45   virtual unsigned GetRegisterSize(unsigned reg);
46 
47   virtual unsigned GetRegisterOffset(unsigned reg);
48 
49   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
50 
51   size_t GetRegisterSetCount() override;
52 
53   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
54 
55   const char *GetRegisterName(unsigned reg);
56 
57   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
58                                                uint32_t num) override;
59 
60 protected:
61   uint32_t m_num_registers;
62   uint8_t m_registers_count[register_set_count];
63   std::unique_ptr<lldb_private::RegisterInfoInterface>
64       m_register_info_up; // Register Info Interface (FreeBSD or Linux)
65 
66   // Determines if an extended register set is supported on the processor
67   // running the inferior process.
68   virtual bool IsRegisterSetAvailable(size_t set_index);
69 
70   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
71 
72   bool IsGPR(unsigned reg);
73 
74   bool IsFPR(unsigned reg);
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 // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_MIPS64_H
83