Stephen Hines | c6ca60f | 2023-05-09 02:19:22 -0700 | [diff] [blame^] | 1 | //===-- ValueObjectMemory.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_VALUEOBJECTMEMORY_H |
| 10 | #define LLDB_CORE_VALUEOBJECTMEMORY_H |
| 11 | |
| 12 | #include "lldb/Core/Address.h" |
| 13 | #include "lldb/Core/ValueObject.h" |
| 14 | #include "lldb/Symbol/CompilerType.h" |
| 15 | #include "lldb/Utility/ConstString.h" |
| 16 | #include "lldb/lldb-defines.h" |
| 17 | #include "lldb/lldb-enumerations.h" |
| 18 | #include "lldb/lldb-forward.h" |
| 19 | #include "llvm/ADT/StringRef.h" |
| 20 | |
| 21 | #include <cstddef> |
| 22 | #include <cstdint> |
| 23 | #include <optional> |
| 24 | |
| 25 | namespace lldb_private { |
| 26 | class ExecutionContextScope; |
| 27 | |
| 28 | /// A ValueObject that represents memory at a given address, viewed as some |
| 29 | /// set lldb type. |
| 30 | class ValueObjectMemory : public ValueObject { |
| 31 | public: |
| 32 | ~ValueObjectMemory() override; |
| 33 | |
| 34 | static lldb::ValueObjectSP Create(ExecutionContextScope *exe_scope, |
| 35 | llvm::StringRef name, |
| 36 | const Address &address, |
| 37 | lldb::TypeSP &type_sp); |
| 38 | |
| 39 | static lldb::ValueObjectSP Create(ExecutionContextScope *exe_scope, |
| 40 | llvm::StringRef name, |
| 41 | const Address &address, |
| 42 | const CompilerType &ast_type); |
| 43 | |
| 44 | std::optional<uint64_t> GetByteSize() override; |
| 45 | |
| 46 | ConstString GetTypeName() override; |
| 47 | |
| 48 | ConstString GetDisplayTypeName() override; |
| 49 | |
| 50 | size_t CalculateNumChildren(uint32_t max) override; |
| 51 | |
| 52 | lldb::ValueType GetValueType() const override; |
| 53 | |
| 54 | bool IsInScope() override; |
| 55 | |
| 56 | lldb::ModuleSP GetModule() override; |
| 57 | |
| 58 | protected: |
| 59 | bool UpdateValue() override; |
| 60 | |
| 61 | CompilerType GetCompilerTypeImpl() override; |
| 62 | |
| 63 | Address m_address; ///< The variable that this value object is based upon |
| 64 | lldb::TypeSP m_type_sp; |
| 65 | CompilerType m_compiler_type; |
| 66 | |
| 67 | private: |
| 68 | ValueObjectMemory(ExecutionContextScope *exe_scope, |
| 69 | ValueObjectManager &manager, llvm::StringRef name, |
| 70 | const Address &address, lldb::TypeSP &type_sp); |
| 71 | |
| 72 | ValueObjectMemory(ExecutionContextScope *exe_scope, |
| 73 | ValueObjectManager &manager, llvm::StringRef name, |
| 74 | const Address &address, const CompilerType &ast_type); |
| 75 | // For ValueObject only |
| 76 | ValueObjectMemory(const ValueObjectMemory &) = delete; |
| 77 | const ValueObjectMemory &operator=(const ValueObjectMemory &) = delete; |
| 78 | }; |
| 79 | |
| 80 | } // namespace lldb_private |
| 81 | |
| 82 | #endif // LLDB_CORE_VALUEOBJECTMEMORY_H |