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