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| //===-- SymbolFilePDB.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_Plugins_SymbolFile_PDB_SymbolFilePDB_h_
#define lldb_Plugins_SymbolFile_PDB_SymbolFilePDB_h_
#include "lldb/Core/UniqueCStringMap.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Utility/UserID.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/PDB.h"
#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
class PDBASTParser;
class SymbolFilePDB : public lldb_private::SymbolFile {
public:
// Static Functions
static void Initialize();
static void Terminate();
static void DebuggerInitialize(lldb_private::Debugger &debugger);
static lldb_private::ConstString GetPluginNameStatic();
static const char *GetPluginDescriptionStatic();
static lldb_private::SymbolFile *
CreateInstance(lldb::ObjectFileSP objfile_sp);
// Constructors and Destructors
SymbolFilePDB(lldb::ObjectFileSP objfile_sp);
~SymbolFilePDB() override;
uint32_t CalculateAbilities() override;
void InitializeObject() override;
// Compile Unit function calls
lldb::LanguageType
ParseLanguage(lldb_private::CompileUnit &comp_unit) override;
size_t ParseFunctions(lldb_private::CompileUnit &comp_unit) override;
bool ParseLineTable(lldb_private::CompileUnit &comp_unit) override;
bool ParseDebugMacros(lldb_private::CompileUnit &comp_unit) override;
bool ParseSupportFiles(lldb_private::CompileUnit &comp_unit,
lldb_private::FileSpecList &support_files) override;
size_t ParseTypes(lldb_private::CompileUnit &comp_unit) override;
bool ParseImportedModules(
const lldb_private::SymbolContext &sc,
std::vector<lldb_private::SourceModule> &imported_modules) override;
size_t ParseBlocksRecursive(lldb_private::Function &func) override;
size_t
ParseVariablesForContext(const lldb_private::SymbolContext &sc) override;
lldb_private::Type *ResolveTypeUID(lldb::user_id_t type_uid) override;
llvm::Optional<ArrayInfo> GetDynamicArrayInfoForUID(
lldb::user_id_t type_uid,
const lldb_private::ExecutionContext *exe_ctx) override;
bool CompleteType(lldb_private::CompilerType &compiler_type) override;
lldb_private::CompilerDecl GetDeclForUID(lldb::user_id_t uid) override;
lldb_private::CompilerDeclContext
GetDeclContextForUID(lldb::user_id_t uid) override;
lldb_private::CompilerDeclContext
GetDeclContextContainingUID(lldb::user_id_t uid) override;
void
ParseDeclsForContext(lldb_private::CompilerDeclContext decl_ctx) override;
uint32_t ResolveSymbolContext(const lldb_private::Address &so_addr,
lldb::SymbolContextItem resolve_scope,
lldb_private::SymbolContext &sc) override;
uint32_t
ResolveSymbolContext(const lldb_private::FileSpec &file_spec, uint32_t line,
bool check_inlines,
lldb::SymbolContextItem resolve_scope,
lldb_private::SymbolContextList &sc_list) override;
void
FindGlobalVariables(lldb_private::ConstString name,
const lldb_private::CompilerDeclContext *parent_decl_ctx,
uint32_t max_matches,
lldb_private::VariableList &variables) override;
void FindGlobalVariables(const lldb_private::RegularExpression ®ex,
uint32_t max_matches,
lldb_private::VariableList &variables) override;
void FindFunctions(lldb_private::ConstString name,
const lldb_private::CompilerDeclContext *parent_decl_ctx,
lldb::FunctionNameType name_type_mask,
bool include_inlines,
lldb_private::SymbolContextList &sc_list) override;
void FindFunctions(const lldb_private::RegularExpression ®ex,
bool include_inlines,
lldb_private::SymbolContextList &sc_list) override;
void GetMangledNamesForFunction(
const std::string &scope_qualified_name,
std::vector<lldb_private::ConstString> &mangled_names) override;
void AddSymbols(lldb_private::Symtab &symtab) override;
void
FindTypes(lldb_private::ConstString name,
const lldb_private::CompilerDeclContext *parent_decl_ctx,
uint32_t max_matches,
llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files,
lldb_private::TypeMap &types) override;
void FindTypes(llvm::ArrayRef<lldb_private::CompilerContext> pattern,
lldb_private::LanguageSet languages,
lldb_private::TypeMap &types) override;
void FindTypesByRegex(const lldb_private::RegularExpression ®ex,
uint32_t max_matches, lldb_private::TypeMap &types);
void GetTypes(lldb_private::SymbolContextScope *sc_scope,
lldb::TypeClass type_mask,
lldb_private::TypeList &type_list) override;
llvm::Expected<lldb_private::TypeSystem &>
GetTypeSystemForLanguage(lldb::LanguageType language) override;
lldb_private::CompilerDeclContext FindNamespace(
lldb_private::ConstString name,
const lldb_private::CompilerDeclContext *parent_decl_ctx) override;
lldb_private::ConstString GetPluginName() override;
uint32_t GetPluginVersion() override;
llvm::pdb::IPDBSession &GetPDBSession();
const llvm::pdb::IPDBSession &GetPDBSession() const;
void DumpClangAST(lldb_private::Stream &s) override;
private:
struct SecContribInfo {
uint32_t Offset;
uint32_t Size;
uint32_t CompilandId;
};
using SecContribsMap = std::map<uint32_t, std::vector<SecContribInfo>>;
uint32_t CalculateNumCompileUnits() override;
lldb::CompUnitSP ParseCompileUnitAtIndex(uint32_t index) override;
lldb::CompUnitSP ParseCompileUnitForUID(uint32_t id,
uint32_t index = UINT32_MAX);
bool ParseCompileUnitLineTable(lldb_private::CompileUnit &comp_unit,
uint32_t match_line);
void BuildSupportFileIdToSupportFileIndexMap(
const llvm::pdb::PDBSymbolCompiland &pdb_compiland,
llvm::DenseMap<uint32_t, uint32_t> &index_map) const;
void FindTypesByName(llvm::StringRef name,
const lldb_private::CompilerDeclContext *parent_decl_ctx,
uint32_t max_matches, lldb_private::TypeMap &types);
std::string GetMangledForPDBData(const llvm::pdb::PDBSymbolData &pdb_data);
lldb::VariableSP
ParseVariableForPDBData(const lldb_private::SymbolContext &sc,
const llvm::pdb::PDBSymbolData &pdb_data);
size_t ParseVariables(const lldb_private::SymbolContext &sc,
const llvm::pdb::PDBSymbol &pdb_data,
lldb_private::VariableList *variable_list = nullptr);
lldb::CompUnitSP
GetCompileUnitContainsAddress(const lldb_private::Address &so_addr);
typedef std::vector<lldb_private::Type *> TypeCollection;
void GetTypesForPDBSymbol(const llvm::pdb::PDBSymbol &pdb_symbol,
uint32_t type_mask,
TypeCollection &type_collection);
lldb_private::Function *
ParseCompileUnitFunctionForPDBFunc(const llvm::pdb::PDBSymbolFunc &pdb_func,
lldb_private::CompileUnit &comp_unit);
void GetCompileUnitIndex(const llvm::pdb::PDBSymbolCompiland &pdb_compiland,
uint32_t &index);
PDBASTParser *GetPDBAstParser();
std::unique_ptr<llvm::pdb::PDBSymbolCompiland>
GetPDBCompilandByUID(uint32_t uid);
lldb_private::Mangled
GetMangledForPDBFunc(const llvm::pdb::PDBSymbolFunc &pdb_func);
bool ResolveFunction(const llvm::pdb::PDBSymbolFunc &pdb_func,
bool include_inlines,
lldb_private::SymbolContextList &sc_list);
bool ResolveFunction(uint32_t uid, bool include_inlines,
lldb_private::SymbolContextList &sc_list);
void CacheFunctionNames();
bool DeclContextMatchesThisSymbolFile(
const lldb_private::CompilerDeclContext *decl_ctx);
uint32_t GetCompilandId(const llvm::pdb::PDBSymbolData &data);
llvm::DenseMap<uint32_t, lldb::CompUnitSP> m_comp_units;
llvm::DenseMap<uint32_t, lldb::TypeSP> m_types;
llvm::DenseMap<uint32_t, lldb::VariableSP> m_variables;
llvm::DenseMap<uint64_t, std::string> m_public_names;
SecContribsMap m_sec_contribs;
std::vector<lldb::TypeSP> m_builtin_types;
std::unique_ptr<llvm::pdb::IPDBSession> m_session_up;
std::unique_ptr<llvm::pdb::PDBSymbolExe> m_global_scope_up;
lldb_private::UniqueCStringMap<uint32_t> m_func_full_names;
lldb_private::UniqueCStringMap<uint32_t> m_func_base_names;
lldb_private::UniqueCStringMap<uint32_t> m_func_method_names;
};
#endif // lldb_Plugins_SymbolFile_PDB_SymbolFilePDB_h_
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