100 lines
4.7 KiB
C++
100 lines
4.7 KiB
C++
//===-- AppleDWARFIndex.h --------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_APPLEDWARFINDEX_H
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#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_APPLEDWARFINDEX_H
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#include "Plugins/SymbolFile/DWARF/DWARFIndex.h"
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#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
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namespace lldb_private::plugin {
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namespace dwarf {
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class AppleDWARFIndex : public DWARFIndex {
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public:
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static std::unique_ptr<AppleDWARFIndex>
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Create(Module &module, DWARFDataExtractor apple_names,
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DWARFDataExtractor apple_namespaces, DWARFDataExtractor apple_types,
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DWARFDataExtractor apple_objc, DWARFDataExtractor debug_str);
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AppleDWARFIndex(Module &module,
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std::unique_ptr<llvm::AppleAcceleratorTable> apple_names,
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std::unique_ptr<llvm::AppleAcceleratorTable> apple_namespaces,
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std::unique_ptr<llvm::AppleAcceleratorTable> apple_types,
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std::unique_ptr<llvm::AppleAcceleratorTable> apple_objc,
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lldb::DataBufferSP apple_names_storage,
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lldb::DataBufferSP apple_namespaces_storage,
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lldb::DataBufferSP apple_types_storage,
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lldb::DataBufferSP apple_objc_storage)
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: DWARFIndex(module), m_apple_names_up(std::move(apple_names)),
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m_apple_namespaces_up(std::move(apple_namespaces)),
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m_apple_types_up(std::move(apple_types)),
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m_apple_objc_up(std::move(apple_objc)),
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m_apple_names_storage(apple_names_storage),
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m_apple_namespaces_storage(apple_namespaces_storage),
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m_apple_types_storage(apple_types_storage),
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m_apple_objc_storage(apple_objc_storage) {}
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void Preload() override {}
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void
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GetGlobalVariables(ConstString basename,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void
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GetGlobalVariables(const RegularExpression ®ex,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void
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GetGlobalVariables(DWARFUnit &cu,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void GetObjCMethods(ConstString class_name,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void GetCompleteObjCClass(
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ConstString class_name, bool must_be_implementation,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void GetTypes(ConstString name,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void GetTypes(const DWARFDeclContext &context,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void GetNamespaces(ConstString name,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void GetFunctions(const Module::LookupInfo &lookup_info,
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SymbolFileDWARF &dwarf,
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const CompilerDeclContext &parent_decl_ctx,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void GetFunctions(const RegularExpression ®ex,
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llvm::function_ref<bool(DWARFDIE die)> callback) override;
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void Dump(Stream &s) override;
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private:
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std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_names_up;
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std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_namespaces_up;
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std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_types_up;
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std::unique_ptr<llvm::AppleAcceleratorTable> m_apple_objc_up;
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/// The following storage variables hold the data that the apple accelerator
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/// tables tables above point to.
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/// {
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lldb::DataBufferSP m_apple_names_storage;
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lldb::DataBufferSP m_apple_namespaces_storage;
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lldb::DataBufferSP m_apple_types_storage;
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lldb::DataBufferSP m_apple_objc_storage;
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/// }
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/// Search for entries whose name is `name` in `table`, calling `callback` for
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/// each match. If `search_for_tag` is provided, ignore entries whose tag is
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/// not `search_for_tag`. If `search_for_qualhash` is provided, ignore entries
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/// whose qualified name hash does not match `search_for_qualhash`.
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/// If `callback` returns false for an entry, the search is interrupted.
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void SearchFor(const llvm::AppleAcceleratorTable &table, llvm::StringRef name,
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llvm::function_ref<bool(DWARFDIE die)> callback,
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std::optional<dw_tag_t> search_for_tag = std::nullopt,
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std::optional<uint32_t> search_for_qualhash = std::nullopt);
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};
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} // namespace dwarf
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} // namespace lldb_private::plugin
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#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_APPLEDWARFINDEX_H
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