1 | //===-- ValueObjectConstResultImpl.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_CORE_VALUEOBJECTCONSTRESULTIMPL_H |
10 | #define LLDB_CORE_VALUEOBJECTCONSTRESULTIMPL_H |
11 | |
12 | #include "lldb/Utility/ConstString.h" |
13 | #include "lldb/lldb-defines.h" |
14 | #include "lldb/lldb-forward.h" |
15 | #include "lldb/lldb-private-enumerations.h" |
16 | #include "lldb/lldb-types.h" |
17 | |
18 | #include <cstddef> |
19 | #include <cstdint> |
20 | namespace lldb_private { |
21 | class CompilerType; |
22 | class ; |
23 | class Status; |
24 | class ValueObject; |
25 | } |
26 | |
27 | namespace lldb_private { |
28 | |
29 | /// A class wrapping common implementation details for operations in |
30 | /// ValueObjectConstResult ( & Child ) that may need to jump from the host |
31 | /// memory space into the target's memory space. |
32 | class ValueObjectConstResultImpl { |
33 | public: |
34 | ValueObjectConstResultImpl(ValueObject *valobj, |
35 | lldb::addr_t live_address = LLDB_INVALID_ADDRESS); |
36 | |
37 | virtual ~ValueObjectConstResultImpl() = default; |
38 | |
39 | lldb::ValueObjectSP Dereference(Status &error); |
40 | |
41 | ValueObject *CreateChildAtIndex(size_t idx, bool synthetic_array_member, |
42 | int32_t synthetic_index); |
43 | |
44 | lldb::ValueObjectSP |
45 | GetSyntheticChildAtOffset(uint32_t offset, const CompilerType &type, |
46 | bool can_create, |
47 | ConstString name_const_str = ConstString()); |
48 | |
49 | lldb::ValueObjectSP AddressOf(Status &error); |
50 | |
51 | lldb::addr_t GetLiveAddress() { return m_live_address; } |
52 | |
53 | lldb::ValueObjectSP Cast(const CompilerType &compiler_type); |
54 | |
55 | void SetLiveAddress(lldb::addr_t addr = LLDB_INVALID_ADDRESS, |
56 | AddressType address_type = eAddressTypeLoad) { |
57 | m_live_address = addr; |
58 | m_live_address_type = address_type; |
59 | } |
60 | |
61 | virtual lldb::addr_t GetAddressOf(bool scalar_is_load_address = true, |
62 | AddressType *address_type = nullptr); |
63 | |
64 | virtual size_t (DataExtractor &data, uint32_t item_idx = 0, |
65 | uint32_t item_count = 1); |
66 | |
67 | private: |
68 | ValueObject *m_impl_backend; |
69 | lldb::addr_t m_live_address; |
70 | AddressType m_live_address_type; |
71 | lldb::ValueObjectSP m_address_of_backend; |
72 | |
73 | ValueObjectConstResultImpl(const ValueObjectConstResultImpl &) = delete; |
74 | const ValueObjectConstResultImpl & |
75 | operator=(const ValueObjectConstResultImpl &) = delete; |
76 | }; |
77 | |
78 | } // namespace lldb_private |
79 | |
80 | #endif // LLDB_CORE_VALUEOBJECTCONSTRESULTIMPL_H |
81 | |