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 class RegisterContextPOSIX_mips64 : public lldb_private::RegisterContext {
18 public:
19 
20   enum Register_count{
21       gpr_registers_count = 0,
22       fpr_registers_count,
23       msa_registers_count,
24       register_set_count
25   };
26 
27   RegisterContextPOSIX_mips64(
28       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
29       lldb_private::RegisterInfoInterface *register_info);
30 
31   ~RegisterContextPOSIX_mips64() override;
32 
33   void Invalidate();
34 
35   void InvalidateAllRegisters() override;
36 
37   size_t GetRegisterCount() override;
38 
39   virtual size_t GetGPRSize();
40 
41   virtual unsigned GetRegisterSize(unsigned reg);
42 
43   virtual unsigned GetRegisterOffset(unsigned reg);
44 
45   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
46 
47   size_t GetRegisterSetCount() override;
48 
49   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
50 
51   const char *GetRegisterName(unsigned reg);
52 
53   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
54                                                uint32_t num) override;
55 
56 protected:
57   uint32_t m_num_registers;
58   uint8_t m_registers_count[register_set_count];
59   std::unique_ptr<lldb_private::RegisterInfoInterface>
60       m_register_info_up; // Register Info Interface (FreeBSD or Linux)
61 
62   // Determines if an extended register set is supported on the processor
63   // running the inferior process.
64   virtual bool IsRegisterSetAvailable(size_t set_index);
65 
66   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
67 
68   bool IsGPR(unsigned reg);
69 
70   bool IsFPR(unsigned reg);
71 
72   virtual bool ReadGPR() = 0;
73   virtual bool ReadFPR() = 0;
74   virtual bool WriteGPR() = 0;
75   virtual bool WriteFPR() = 0;
76 };
77 
78 #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_MIPS64_H
79