1 //===-- RegisterInfoPOSIX_loongarch64.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_LOONGARCH64_H
10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_LOONGARCH64_H
11 
12 #include "RegisterInfoAndSetInterface.h"
13 #include "lldb/Target/RegisterContext.h"
14 #include "lldb/lldb-private.h"
15 #include <map>
16 
17 class RegisterInfoPOSIX_loongarch64
18     : public lldb_private::RegisterInfoAndSetInterface {
19 public:
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 
25 public:
26   enum RegSetKind {
27     GPRegSet,
28     FPRegSet,
29   };
30 
31   struct GPR {
32     uint64_t gpr[32];
33 
34     uint64_t orig_a0;
35     uint64_t csr_era;
36     uint64_t csr_badv;
37     uint64_t reserved[10];
38   };
39 
40   struct FPR {
41     uint64_t fpr[32];
42     uint64_t fcc;
43     uint32_t fcsr;
44   };
45 
46   RegisterInfoPOSIX_loongarch64(const lldb_private::ArchSpec &target_arch,
47                                 lldb_private::Flags flags);
48 
49   size_t GetGPRSize() const override;
50 
51   size_t GetFPRSize() const override;
52 
53   const lldb_private::RegisterInfo *GetRegisterInfo() const override;
54 
55   uint32_t GetRegisterCount() const override;
56 
57   const lldb_private::RegisterSet *
58   GetRegisterSet(size_t reg_set) const override;
59 
60   size_t GetRegisterSetCount() const override;
61 
62   size_t GetRegisterSetFromRegisterIndex(uint32_t reg_index) const override;
63 
64 private:
65   const lldb_private::RegisterInfo *m_register_info_p;
66   uint32_t m_register_info_count;
67 };
68 
69 #endif
70