forked from OSchip/llvm-project
84 lines
3.4 KiB
C++
84 lines
3.4 KiB
C++
//===-- DebugNamesDWARFIndex.h ---------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_DEBUGNAMESDWARFINDEX_H
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#define LLDB_DEBUGNAMESDWARFINDEX_H
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#include "Plugins/SymbolFile/DWARF/DWARFIndex.h"
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#include "Plugins/SymbolFile/DWARF/LogChannelDWARF.h"
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#include "Plugins/SymbolFile/DWARF/ManualDWARFIndex.h"
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#include "lldb/Utility/ConstString.h"
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#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
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namespace lldb_private {
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class DebugNamesDWARFIndex : public DWARFIndex {
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public:
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static llvm::Expected<std::unique_ptr<DebugNamesDWARFIndex>>
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Create(Module &module, DWARFDataExtractor debug_names,
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DWARFDataExtractor debug_str, DWARFDebugInfo *debug_info);
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void Preload() override { m_fallback.Preload(); }
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void GetGlobalVariables(ConstString basename, DIEArray &offsets) override;
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void GetGlobalVariables(const RegularExpression ®ex,
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DIEArray &offsets) override;
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void GetGlobalVariables(const DWARFUnit &cu, DIEArray &offsets) override;
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void GetObjCMethods(ConstString class_name, DIEArray &offsets) override {}
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void GetCompleteObjCClass(ConstString class_name, bool must_be_implementation,
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DIEArray &offsets) override;
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void GetTypes(ConstString name, DIEArray &offsets) override;
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void GetTypes(const DWARFDeclContext &context, DIEArray &offsets) override;
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void GetNamespaces(ConstString name, DIEArray &offsets) override;
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void GetFunctions(ConstString name, DWARFDebugInfo &info,
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const CompilerDeclContext &parent_decl_ctx,
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uint32_t name_type_mask,
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std::vector<DWARFDIE> &dies) override;
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void GetFunctions(const RegularExpression ®ex,
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DIEArray &offsets) override;
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void ReportInvalidDIEOffset(dw_offset_t offset,
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llvm::StringRef name) override {}
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void Dump(Stream &s) override;
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private:
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DebugNamesDWARFIndex(Module &module,
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std::unique_ptr<llvm::DWARFDebugNames> debug_names_up,
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DWARFDataExtractor debug_names_data,
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DWARFDataExtractor debug_str_data,
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DWARFDebugInfo &debug_info)
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: DWARFIndex(module), m_debug_info(debug_info),
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m_debug_names_data(debug_names_data), m_debug_str_data(debug_str_data),
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m_debug_names_up(std::move(debug_names_up)),
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m_fallback(module, &debug_info, GetUnits(*m_debug_names_up)) {}
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DWARFDebugInfo &m_debug_info;
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// LLVM DWARFDebugNames will hold a non-owning reference to this data, so keep
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// track of the ownership here.
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DWARFDataExtractor m_debug_names_data;
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DWARFDataExtractor m_debug_str_data;
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using DebugNames = llvm::DWARFDebugNames;
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std::unique_ptr<DebugNames> m_debug_names_up;
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ManualDWARFIndex m_fallback;
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DIERef ToDIERef(const DebugNames::Entry &entry);
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void Append(const DebugNames::Entry &entry, DIEArray &offsets);
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static void MaybeLogLookupError(llvm::Error error,
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const DebugNames::NameIndex &ni,
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llvm::StringRef name);
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static llvm::DenseSet<dw_offset_t> GetUnits(const DebugNames &debug_names);
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};
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} // namespace lldb_private
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#endif // LLDB_DEBUGNAMESDWARFINDEX_H
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