1//===-- RegisterInfoPOSIX_riscv64.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_REGISTERINFOPOSIX_RISCV64_H
10#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_RISCV64_H
11
12#include "RegisterInfoAndSetInterface.h"
13#include "lldb/Target/RegisterContext.h"
14#include "lldb/lldb-private.h"
15#include <map>
16
17class RegisterInfoPOSIX_riscv64
18    : public lldb_private::RegisterInfoAndSetInterface {
19public:
20  static const lldb_private::RegisterInfo *
21  GetRegisterInfoPtr(const lldb_private::ArchSpec &target_arch);
22  static uint32_t
23  GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch);
24
25public:
26  enum { GPRegSet = 0, FPRegSet };
27
28  struct GPR {
29    // note: gpr[0] is pc, not x0
30    uint64_t gpr[32];
31  };
32
33  struct FPR {
34    uint64_t fpr[32];
35    uint32_t fcsr;
36  };
37
38  struct VPR {
39    // The size should be VLEN*32 in bits, but we don't have VLEN here.
40    void *vpr;
41  };
42
43  RegisterInfoPOSIX_riscv64(const lldb_private::ArchSpec &target_arch,
44                            lldb_private::Flags flags);
45
46  size_t GetGPRSize() const override;
47
48  size_t GetFPRSize() const override;
49
50  const lldb_private::RegisterInfo *GetRegisterInfo() const override;
51
52  uint32_t GetRegisterCount() const override;
53
54  const lldb_private::RegisterSet *
55  GetRegisterSet(size_t reg_set) const override;
56
57  size_t GetRegisterSetCount() const override;
58
59  size_t GetRegisterSetFromRegisterIndex(uint32_t reg_index) const override;
60
61private:
62  const lldb_private::RegisterInfo *m_register_info_p;
63  uint32_t m_register_info_count;
64};
65
66#endif
67