a3ee1e7f92
This also fixes a bug where SymbolFileDWARF was returning the same function multiple times - this can happen if both mangled and demangled names match the regex. Other lookup lookup functions had code to handle this case, but it was forgotten here. llvm-svn: 334277
79 lines
3.3 KiB
C++
79 lines
3.3 KiB
C++
//===-- DebugNamesDWARFIndex.h ---------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLDB_DEBUGNAMESDWARFINDEX_H
|
|
#define LLDB_DEBUGNAMESDWARFINDEX_H
|
|
|
|
#include "Plugins/SymbolFile/DWARF/DWARFIndex.h"
|
|
#include "Plugins/SymbolFile/DWARF/LogChannelDWARF.h"
|
|
#include "Plugins/SymbolFile/DWARF/ManualDWARFIndex.h"
|
|
#include "lldb/Utility/ConstString.h"
|
|
#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
|
|
|
|
namespace lldb_private {
|
|
class DebugNamesDWARFIndex : public DWARFIndex {
|
|
public:
|
|
static llvm::Expected<std::unique_ptr<DebugNamesDWARFIndex>>
|
|
Create(Module &module, DWARFDataExtractor debug_names,
|
|
DWARFDataExtractor debug_str, DWARFDebugInfo *debug_info);
|
|
|
|
void Preload() override { m_fallback.Preload(); }
|
|
|
|
void GetGlobalVariables(ConstString basename, DIEArray &offsets) override;
|
|
void GetGlobalVariables(const RegularExpression ®ex,
|
|
DIEArray &offsets) override;
|
|
void GetGlobalVariables(const DWARFUnit &cu, DIEArray &offsets) override {}
|
|
void GetObjCMethods(ConstString class_name, DIEArray &offsets) override {}
|
|
void GetCompleteObjCClass(ConstString class_name, bool must_be_implementation,
|
|
DIEArray &offsets) override {}
|
|
void GetTypes(ConstString name, DIEArray &offsets) override;
|
|
void GetTypes(const DWARFDeclContext &context, DIEArray &offsets) override {}
|
|
void GetNamespaces(ConstString name, DIEArray &offsets) override;
|
|
void GetFunctions(ConstString name, DWARFDebugInfo &info,
|
|
const CompilerDeclContext &parent_decl_ctx,
|
|
uint32_t name_type_mask,
|
|
std::vector<DWARFDIE> &dies) override;
|
|
void GetFunctions(const RegularExpression ®ex,
|
|
DIEArray &offsets) override;
|
|
|
|
void ReportInvalidDIEOffset(dw_offset_t offset,
|
|
llvm::StringRef name) override {}
|
|
void Dump(Stream &s) override;
|
|
|
|
private:
|
|
DebugNamesDWARFIndex(Module &module,
|
|
std::unique_ptr<llvm::DWARFDebugNames> debug_names_up,
|
|
DWARFDataExtractor debug_names_data,
|
|
DWARFDataExtractor debug_str_data,
|
|
DWARFDebugInfo *debug_info)
|
|
: DWARFIndex(module), m_debug_names_up(std::move(debug_names_up)),
|
|
m_fallback(module, debug_info, GetUnits(*m_debug_names_up)) {}
|
|
|
|
// LLVM DWARFDebugNames will hold a non-owning reference to this data, so keep
|
|
// track of the ownership here.
|
|
DWARFDataExtractor m_debug_names_data;
|
|
DWARFDataExtractor m_debug_str_data;
|
|
|
|
using DebugNames = llvm::DWARFDebugNames;
|
|
std::unique_ptr<DebugNames> m_debug_names_up;
|
|
ManualDWARFIndex m_fallback;
|
|
|
|
static DIERef ToDIERef(const DebugNames::Entry &entry);
|
|
static void Append(const DebugNames::Entry &entry, DIEArray &offsets);
|
|
static void MaybeLogLookupError(llvm::Error error,
|
|
const DebugNames::NameIndex &ni,
|
|
llvm::StringRef name);
|
|
|
|
static llvm::DenseSet<dw_offset_t> GetUnits(const DebugNames &debug_names);
|
|
};
|
|
|
|
} // namespace lldb_private
|
|
|
|
#endif // LLDB_DEBUGNAMESDWARFINDEX_H
|