Files
clang-p2996/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
Pavel Labath f46e8974de SymbolVendor: Remove the type list member
Summary:
Similarly to the compile unit lists, the list of types can also be
managed by the symbol file itself.

Since the only purpose of this list seems to be to maintain an owning
reference to all the types a symbol file has created (items are only
ever added to the list, never retrieved), I remove the passthrough
functions in SymbolVendor and Module. I also tighten the interface of
the function (return a reference instead of a pointer, make it protected
instead of public).

Reviewers: clayborg, JDevlieghere, jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D65135

llvm-svn: 366994
2019-07-25 08:22:05 +00:00

253 lines
9.0 KiB
C++

//===-- 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_private::ObjectFile *obj_file);
// Constructors and Destructors
SymbolFilePDB(lldb_private::ObjectFile *ofile);
~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;
uint32_t
FindGlobalVariables(lldb_private::ConstString name,
const lldb_private::CompilerDeclContext *parent_decl_ctx,
uint32_t max_matches,
lldb_private::VariableList &variables) override;
uint32_t FindGlobalVariables(const lldb_private::RegularExpression &regex,
uint32_t max_matches,
lldb_private::VariableList &variables) override;
uint32_t
FindFunctions(lldb_private::ConstString name,
const lldb_private::CompilerDeclContext *parent_decl_ctx,
lldb::FunctionNameType name_type_mask, bool include_inlines,
bool append, lldb_private::SymbolContextList &sc_list) override;
uint32_t FindFunctions(const lldb_private::RegularExpression &regex,
bool include_inlines, bool append,
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;
uint32_t
FindTypes(lldb_private::ConstString name,
const lldb_private::CompilerDeclContext *parent_decl_ctx,
bool append, uint32_t max_matches,
llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files,
lldb_private::TypeMap &types) override;
size_t FindTypes(const std::vector<lldb_private::CompilerContext> &context,
bool append, lldb_private::TypeMap &types) override;
void FindTypesByRegex(const lldb_private::RegularExpression &regex,
uint32_t max_matches, lldb_private::TypeMap &types);
size_t GetTypes(lldb_private::SymbolContextScope *sc_scope,
lldb::TypeClass type_mask,
lldb_private::TypeList &type_list) override;
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_