1//===-- RegisterContextPOSIX_riscv32.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_RISCV32_H
10#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_RISCV32_H
11
12#include "RegisterInfoInterface.h"
13#include "RegisterInfoPOSIX_riscv32.h"
14#include "lldb-riscv-register-enums.h"
15#include "lldb/Target/RegisterContext.h"
16#include "lldb/Utility/Log.h"
17
18class RegisterContextPOSIX_riscv32 : public lldb_private::RegisterContext {
19public:
20 RegisterContextPOSIX_riscv32(
21 lldb_private::Thread &thread,
22 std::unique_ptr<RegisterInfoPOSIX_riscv32> register_info);
23
24 ~RegisterContextPOSIX_riscv32() override;
25
26 void invalidate();
27
28 void InvalidateAllRegisters() override;
29
30 size_t GetRegisterCount() override;
31
32 virtual size_t GetGPRSize();
33
34 virtual unsigned GetRegisterSize(unsigned reg);
35
36 virtual unsigned GetRegisterOffset(unsigned reg);
37
38 const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
39
40 size_t GetRegisterSetCount() override;
41
42 const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
43
44protected:
45 std::unique_ptr<RegisterInfoPOSIX_riscv32> m_register_info_up;
46
47 virtual const lldb_private::RegisterInfo *GetRegisterInfo();
48
49 bool IsGPR(unsigned reg);
50
51 bool IsFPR(unsigned reg);
52
53 size_t GetFPRSize() { return sizeof(RegisterInfoPOSIX_riscv32::FPR); }
54
55 uint32_t GetRegNumFCSR() const { return fpr_fcsr_riscv; }
56
57 virtual bool ReadGPR() = 0;
58 virtual bool ReadFPR() = 0;
59 virtual bool WriteGPR() = 0;
60 virtual bool WriteFPR() = 0;
61};
62
63#endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_RISCV32_H
64

source code of lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_riscv32.h