LLDB mainline
lldb_private::npdb::SymbolFileNativePDB Class Reference

#include <SymbolFileNativePDB.h>

Inheritance diagram for lldb_private::npdb::SymbolFileNativePDB:
[legend]

Classes

struct  InlineSite
struct  LineTableEntryComparator
struct  UdtDeclaration

Public Member Functions

 SymbolFileNativePDB (lldb::ObjectFileSP objfile_sp)
 ~SymbolFileNativePDB () override
uint32_t CalculateAbilities () override
void InitializeObject () override
 Initialize the SymbolFile object.
uint64_t GetDebugInfoSize (bool load_all_debug_info=false) override
 Metrics gathering functions.
void ParseDeclsForContext (lldb_private::CompilerDeclContext decl_ctx) override
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, SupportFileList &support_files) override
size_t ParseTypes (lldb_private::CompileUnit &comp_unit) override
bool ParseImportedModules (const SymbolContext &sc, std::vector< lldb_private::SourceModule > &imported_modules) override
size_t ParseBlocksRecursive (Function &func) override
void FindGlobalVariables (ConstString name, const CompilerDeclContext &parent_decl_ctx, uint32_t max_matches, VariableList &variables) override
size_t ParseVariablesForContext (const SymbolContext &sc) override
void AddSymbols (Symtab &symtab) override
CompilerDecl GetDeclForUID (lldb::user_id_t uid) override
CompilerDeclContext GetDeclContextForUID (lldb::user_id_t uid) override
CompilerDeclContext GetDeclContextContainingUID (lldb::user_id_t uid) override
Type * ResolveTypeUID (lldb::user_id_t type_uid) override
std::optional< ArrayInfo > GetDynamicArrayInfoForUID (lldb::user_id_t type_uid, const lldb_private::ExecutionContext *exe_ctx) override
 If type_uid points to an array type, return its characteristics.
bool CompleteType (CompilerType &compiler_type) override
uint32_t ResolveSymbolContext (const Address &so_addr, lldb::SymbolContextItem resolve_scope, SymbolContext &sc) override
uint32_t ResolveSymbolContext (const SourceLocationSpec &src_location_spec, lldb::SymbolContextItem resolve_scope, SymbolContextList &sc_list) override
void GetTypes (SymbolContextScope *sc_scope, lldb::TypeClass type_mask, TypeList &type_list) override
void FindFunctions (const Module::LookupInfo &lookup_info, const CompilerDeclContext &parent_decl_ctx, bool include_inlines, SymbolContextList &sc_list) override
void FindFunctions (const RegularExpression &regex, bool include_inlines, SymbolContextList &sc_list) override
std::optional< PdbCompilandSymId > FindSymbolScope (PdbCompilandSymId id)
std::string GetFunctionCallLabel (PdbCompilandSymId id)
 Build the asm label for the declaration of a function so that calls to it are routed through ResolveFunctionCallLabel.
std::string GetMethodCallLabel (llvm::codeview::TypeIndex method_type, llvm::StringRef qualified_name)
 Build the asm label for a method that was declared in the field list of its class.
llvm::Expected< SymbolContext > ResolveFunctionCallLabel (FunctionCallLabel &label) override
 Resolves the function corresponding to the specified LLDB function call label.
void FindTypes (const lldb_private::TypeQuery &match, lldb_private::TypeResults &results) override
 Find types using a type-matching object that contains all search parameters.
llvm::Expected< lldb::TypeSystemSP > GetTypeSystemForLanguage (lldb::LanguageType language) override
CompilerDeclContext FindNamespace (ConstString name, const CompilerDeclContext &parent_decl_ctx, bool only_root_namespaces) override
 Finds a namespace of name name and whose parent context is parent_decl_ctx.
llvm::StringRef GetPluginName () override
llvm::pdb::PDBFile & GetPDBFile ()
const llvm::pdb::PDBFile & GetPDBFile () const
PdbIndex & GetIndex ()
void DumpClangAST (Stream &s, llvm::StringRef filter, bool show_color) override
std::optional< llvm::codeview::TypeIndex > GetParentType (llvm::codeview::TypeIndex ti)
Public Member Functions inherited from lldb_private::SymbolFileCommon
 SymbolFileCommon (lldb::ObjectFileSP objfile_sp)
 ~SymbolFileCommon () override=default
uint32_t GetAbilities () override
 Get a mask of what this symbol file supports for the object file that it was constructed with.
Symtab * GetSymtab (bool can_create=true) override
ObjectFile * GetObjectFile () override
const ObjectFile * GetObjectFile () const override
ObjectFile * GetMainObjectFile () override
void SectionFileAddressesChanged () override
 Notify the SymbolFile that the file addresses in the Sections for this module have been changed.
uint32_t GetNumCompileUnits () override
lldb::CompUnitSP GetCompileUnitAtIndex (uint32_t idx) override
void Dump (Stream &s) override
bool GetDebugInfoIndexWasLoadedFromCache () const override
 Accessors for the bool that indicates if the debug info index was loaded from, or saved to the module index cache.
void SetDebugInfoIndexWasLoadedFromCache () override
bool GetDebugInfoIndexWasSavedToCache () const override
void SetDebugInfoIndexWasSavedToCache () override
bool GetDebugInfoHadFrameVariableErrors () const override
 Accessors for the bool that indicates if there was debug info, but errors stopped variables from being able to be displayed correctly.
void SetDebugInfoHadFrameVariableErrors () override
lldb::TypeSP MakeType (lldb::user_id_t uid, ConstString name, std::optional< uint64_t > byte_size, SymbolContextScope *context, lldb::user_id_t encoding_uid, Type::EncodingDataType encoding_uid_type, const Declaration &decl, const CompilerType &compiler_qual_type, Type::ResolveState compiler_type_resolve_state, uint32_t opaque_payload=0) override
 This function is used to create types that belong to a SymbolFile.
lldb::TypeSP CopyType (const lldb::TypeSP &other_type) override
Public Member Functions inherited from lldb_private::SymbolFile
 SymbolFile ()=default
 ~SymbolFile () override=default
virtual SymbolFile * GetBackingSymbolFile ()
 SymbolFileOnDemand class overrides this to return the underlying backing SymbolFile implementation that loads on-demand.
virtual std::recursive_mutex & GetModuleMutex () const
 Symbols file subclasses should override this to return the Module that owns the TypeSystem that this symbol file modifies type information in.
virtual bool GetLoadDebugInfoEnabled ()
 Whether debug info will be loaded or not.
virtual void SetLoadDebugInfoEnabled ()
 Specify debug info should be loaded.
virtual XcodeSDKAndSysroot ParseXcodeSDK (CompileUnit &comp_unit)
 Return the Xcode SDK comp_unit was compiled against.
virtual llvm::SmallSet< lldb::LanguageType, 4 > ParseAllLanguages (CompileUnit &comp_unit)
 This function exists because SymbolFileDWARFDebugMap may extra compile units which aren't exposed as "real" compile units.
virtual bool ForEachExternalModule (lldb_private::CompileUnit &comp_unit, llvm::DenseSet< lldb_private::SymbolFile * > &visited_symbol_files, llvm::function_ref< bool(Module &)> lambda)
 Apply a lambda to each external lldb::Module referenced by this comp_unit.
virtual bool ParseIsOptimized (CompileUnit &comp_unit)
virtual std::vector< CompilerContext > GetCompilerContextForUID (lldb::user_id_t uid)
Status GetFrameVariableError (StackFrame &frame)
 Get an error that describes why variables might be missing for a given symbol context.
virtual Status CalculateFrameVariableError (StackFrame &frame)
 Subclasses will override this function to for GetFrameVariableError().
virtual void FindGlobalVariables (const RegularExpression &regex, uint32_t max_matches, VariableList &variables)
virtual void FindFunctions (llvm::ArrayRef< Module::LookupInfo > lookup_infos, const CompilerDeclContext &parent_decl_ctx, bool include_inlines, SymbolContextList &sc_list)
virtual void GetMangledNamesForFunction (const std::string &scope_qualified_name, std::vector< ConstString > &mangled_names)
virtual void PreloadSymbols ()
virtual std::vector< std::unique_ptr< CallEdge > > ParseCallEdgesInFunction (UserID func_id)
virtual lldb::UnwindPlanSP GetUnwindPlan (const Address &address, const RegisterInfoResolver &resolver)
virtual llvm::Expected< lldb::addr_t > GetParameterStackSize (const Symbol &symbol)
 Return the number of stack bytes taken up by the parameters to this function.
virtual StatsDuration::Duration GetDebugInfoParseTime ()
 Return the time taken to parse the debug information.
virtual StatsDuration::Duration GetDebugInfoIndexTime ()
 Return the time it took to index the debug information in the object file.
virtual void ResetStatistics ()
 Reset the statistics for the symbol file.
virtual ModuleList GetDebugInfoModules ()
 Get the additional modules that this symbol file uses to parse debug info.
virtual bool GetSeparateDebugInfo (StructuredData::Dictionary &d, bool errors_only, bool load_all_debug_info=false)
 Return true if separate debug info files are supported and this function succeeded, false otherwise.
virtual DWOStats GetDwoStats ()
 Retrieves statistics about DWO files associated with this symbol file.
virtual lldb_private::ModuleSpecList GetSeparateDebugInfoFiles ()
 Return a map of separate debug info files that are loaded.
std::unordered_map< lldb::CompUnitSP, Args > GetCompileOptions ()
 Returns a map of compilation unit to the compile option arguments associated with that compilation unit.
std::string GetObjectName () const
virtual lldb::TypeSP GetTypeEnclosingVariableUID (lldb::user_id_t uid)
 Get the semantically innermost non-function type that encloses the provided variable.
Public Member Functions inherited from lldb_private::PluginInterface
 PluginInterface ()=default
virtual ~PluginInterface ()=default
 PluginInterface (const PluginInterface &)=delete
PluginInterface & operator= (const PluginInterface &)=delete

Static Public Member Functions

static void Initialize ()
static void Terminate ()
static void DebuggerInitialize (Debugger &debugger)
static llvm::StringRef GetPluginNameStatic ()
static llvm::StringRef GetPluginDescriptionStatic ()
static SymbolFile * CreateInstance (lldb::ObjectFileSP objfile_sp)
static bool classof (const SymbolFileCommon *obj)
Static Public Member Functions inherited from lldb_private::SymbolFile
static SymbolFile * FindPlugin (lldb::ObjectFileSP objfile_sp)
static bool classof (const SymbolFile *obj)

Private Types

using RangeSourceLineVector

Private Member Functions

void BuildParentMap ()
uint32_t CalculateNumCompileUnits () override
lldb::CompUnitSP ParseCompileUnitAtIndex (uint32_t index) override
void FindTypesByName (llvm::StringRef name, uint32_t max_matches, TypeMap &types)
lldb::TypeSP CreateModifierType (PdbTypeSymId type_id, const llvm::codeview::ModifierRecord &mr, CompilerType ct)
lldb::TypeSP CreatePointerType (PdbTypeSymId type_id, const llvm::codeview::PointerRecord &pr, CompilerType ct)
lldb::TypeSP CreateSimpleType (llvm::codeview::TypeIndex ti, CompilerType ct)
lldb::TypeSP CreateTagType (PdbTypeSymId type_id, const llvm::codeview::ClassRecord &cr, CompilerType ct)
lldb::TypeSP CreateTagType (PdbTypeSymId type_id, const llvm::codeview::EnumRecord &er, CompilerType ct)
lldb::TypeSP CreateTagType (PdbTypeSymId type_id, const llvm::codeview::UnionRecord &ur, CompilerType ct)
lldb::TypeSP CreateArrayType (PdbTypeSymId type_id, const llvm::codeview::ArrayRecord &ar, CompilerType ct)
lldb::TypeSP CreateFunctionType (PdbTypeSymId type_id, const llvm::codeview::MemberFunctionRecord &pr, CompilerType ct)
lldb::TypeSP CreateProcedureType (PdbTypeSymId type_id, const llvm::codeview::ProcedureRecord &pr, CompilerType ct)
lldb::TypeSP CreateClassStructUnion (PdbTypeSymId type_id, const llvm::codeview::TagRecord &record, size_t size, CompilerType ct)
lldb::FunctionSP GetOrCreateFunction (PdbCompilandSymId func_id, CompileUnit &comp_unit)
lldb::CompUnitSP GetOrCreateCompileUnit (const CompilandIndexItem &cci)
lldb::TypeSP GetOrCreateType (PdbTypeSymId type_id)
lldb::TypeSP GetOrCreateType (llvm::codeview::TypeIndex ti)
lldb::VariableSP GetOrCreateGlobalVariable (PdbGlobalSymId var_id)
Block * GetOrCreateBlock (PdbCompilandSymId block_id)
lldb::VariableSP GetOrCreateLocalStaticVariable (PdbCompilandSymId scope_id, PdbCompilandSymId var_id)
lldb::VariableSP GetOrCreateLocalVariable (PdbCompilandSymId scope_id, PdbCompilandSymId var_id, bool is_param, bool is_constant=false)
lldb::TypeSP GetOrCreateTypedef (PdbGlobalSymId id)
lldb::FunctionSP CreateFunction (PdbCompilandSymId func_id, CompileUnit &comp_unit)
Block * CreateBlock (PdbCompilandSymId block_id)
lldb::VariableSP CreateLocalVariable (PdbCompilandSymId scope_id, PdbCompilandSymId var_id, bool is_param, bool is_constant=false)
lldb::TypeSP CreateTypedef (PdbGlobalSymId id)
lldb::CompUnitSP CreateCompileUnit (const CompilandIndexItem &cci)
lldb::TypeSP CreateType (PdbTypeSymId type_id, CompilerType ct)
lldb::TypeSP CreateAndCacheType (PdbTypeSymId type_id)
lldb::VariableSP CreateGlobalVariable (PdbGlobalSymId var_id)
lldb::VariableSP CreateConstantSymbol (PdbGlobalSymId var_id, const llvm::codeview::CVSymbol &cvs)
size_t ParseVariablesForCompileUnit (CompileUnit &comp_unit, VariableList &variables)
size_t ParseVariablesForBlock (PdbCompilandSymId block_id)
void CreateSimpleArgumentListTypes (llvm::codeview::TypeIndex arglist_ti)
llvm::Expected< uint32_t > GetFileIndex (const CompilandIndexItem &cii, uint32_t file_id)
size_t ParseSymbolArrayInScope (PdbCompilandSymId parent, llvm::function_ref< bool(llvm::codeview::SymbolKind, PdbCompilandSymId)> fn)
void ParseInlineSite (PdbCompilandSymId inline_site_id, Address func_addr)
std::vector< CompilerContext > GetContextForType (llvm::codeview::TypeIndex ti)
std::vector< CompilerContext > GetContextForTypedef (PdbGlobalSymId id)
bool IsTypedefUdt (const llvm::codeview::UDTSym &udt)
 Returns true if udt is a typedef rather than the S_UDT that is emitted for every tag type.
void CacheGlobalBaseNames ()
 Caches the basenames of symbols found in the globals stream.
void CacheUdtDeclarations ()
llvm::Expected< Declaration > ResolveUdtDeclaration (PdbTypeSymId type_id)
std::optional< llvm::StringRef > FindMangledSymbol (SegmentOffset so, llvm::codeview::TypeIndex function_type=llvm::codeview::TypeIndex())
 Find a symbol name at a specific address (so).
llvm::StringRef StripMangledFunctionName (llvm::StringRef mangled, PdbTypeSymId func_ty)
std::string MakeFunctionCallLabel (PdbSymUid uid, llvm::StringRef lookup_name)
void AppendFunctionForProcRef (PdbGlobalSymId global, SymbolContextList &sc_list)
 Append the function referenced by the S_PROCREF/S_LPROCREF global.
std::optional< PdbCompilandSymId > FindMethodDefinition (llvm::StringRef qualified_name, llvm::codeview::TypeIndex method_type)
 Find the S_GPROC32/S_LPROC32 record named qualified_name whose type is method_type.

Private Attributes

llvm::BumpPtrAllocator m_allocator
lldb::addr_t m_obj_load_address = 0
bool m_done_full_type_scan = false
lldb::user_id_t anonymous_id = LLDB_INVALID_UID - 1
std::unique_ptr< llvm::pdb::PDBFile > m_file_up
std::unique_ptr< PdbIndex > m_index
llvm::DenseMap< lldb::user_id_t, lldb::VariableSP > m_global_vars
llvm::DenseMap< lldb::user_id_t, lldb::VariableSP > m_local_variables
llvm::DenseMap< lldb::user_id_t, lldb::BlockSP > m_blocks
llvm::DenseMap< lldb::user_id_t, lldb::FunctionSP > m_functions
llvm::DenseMap< lldb::user_id_t, lldb::CompUnitSP > m_compilands
llvm::DenseMap< lldb::user_id_t, lldb::TypeSP > m_types
llvm::DenseMap< lldb::user_id_t, std::shared_ptr< InlineSite > > m_inline_sites
llvm::DenseMap< llvm::codeview::TypeIndex, llvm::codeview::TypeIndex > m_parent_types
bool m_parent_map_built = false
llvm::DenseMap< llvm::codeview::TypeIndex, UdtDeclaration > m_udt_declarations
std::once_flag m_cached_udt_declarations
lldb_private::UniqueCStringMap< uint32_t > m_type_base_names
lldb_private::UniqueCStringMap< uint32_t > m_typedef_base_names
 typedef basename -> Global ID(s) of its S_UDT
lldb_private::UniqueCStringMap< uint32_t > m_func_full_names
 mangled name/full function name -> Global ID(s)
lldb_private::UniqueCStringMap< uint32_t > m_func_base_names
 basename -> Global ID(s)
lldb_private::UniqueCStringMap< uint32_t > m_func_method_names
 method basename -> Global ID(s)
lldb_private::UniqueCStringMap< uint32_t > m_global_variable_base_names
 global variable basename -> Global ID(s)

Static Private Attributes

static char ID
 LLVM RTTI support.

Friends

class UdtRecordCompleter
bool isA (const void *ClassID) const override
 LLVM RTTI support.
static bool classof (const SymbolFile *obj)

Additional Inherited Members

Public Types inherited from lldb_private::SymbolFile
enum  Abilities {
  Symbols = (1u << 0) , CompileUnits = (1u << 1) , LineTables = (1u << 2) , Functions = (1u << 3) ,
  Blocks = (1u << 4) , GlobalVariables = (1u << 5) , LocalVariables = (1u << 6) , VariableTypes = (1u << 7) ,
  kAllAbilities
}
Protected Member Functions inherited from lldb_private::SymbolFileCommon
virtual TypeList & GetTypeList ()
void SetCompileUnitAtIndex (uint32_t idx, const lldb::CompUnitSP &cu_sp)
Protected Member Functions inherited from lldb_private::SymbolFile
void AssertModuleLock ()
virtual void GetCompileOptions (std::unordered_map< lldb::CompUnitSP, lldb_private::Args > &args)
Protected Attributes inherited from lldb_private::SymbolFileCommon
lldb::ObjectFileSP m_objfile_sp
std::optional< std::vector< lldb::CompUnitSP > > m_compile_units
TypeList m_type_list
uint32_t m_abilities = 0
bool m_calculated_abilities = false
bool m_index_was_loaded_from_cache = false
bool m_index_was_saved_to_cache = false
bool m_debug_info_had_variable_errors = false
 Set to true if any variable feteching errors have been found when calling GetFrameVariableError().

Detailed Description

Definition at line 43 of file SymbolFileNativePDB.h.

Member Typedef Documentation

◆ RangeSourceLineVector

Constructor & Destructor Documentation

◆ SymbolFileNativePDB()

SymbolFileNativePDB::SymbolFileNativePDB ( lldb::ObjectFileSP objfile_sp)

◆ ~SymbolFileNativePDB()

SymbolFileNativePDB::~SymbolFileNativePDB ( )
overridedefault

Member Function Documentation

◆ AddSymbols()

◆ AppendFunctionForProcRef()

void SymbolFileNativePDB::AppendFunctionForProcRef ( PdbGlobalSymId global,
SymbolContextList & sc_list )
private

◆ BuildParentMap()

◆ CacheGlobalBaseNames()

void SymbolFileNativePDB::CacheGlobalBaseNames ( )
private

◆ CacheUdtDeclarations()

void SymbolFileNativePDB::CacheUdtDeclarations ( )
private

◆ CalculateAbilities()

◆ CalculateNumCompileUnits()

uint32_t SymbolFileNativePDB::CalculateNumCompileUnits ( )
overrideprivatevirtual

Implements lldb_private::SymbolFileCommon.

Definition at line 450 of file SymbolFileNativePDB.cpp.

References m_index.

◆ classof()

bool lldb_private::npdb::SymbolFileNativePDB::classof ( const SymbolFile * obj)
inlinestatic

◆ CompleteType()

bool SymbolFileNativePDB::CompleteType ( CompilerType & compiler_type)
overridevirtual

◆ CreateAndCacheType()

◆ CreateArrayType()

TypeSP SymbolFileNativePDB::CreateArrayType ( PdbTypeSymId type_id,
const llvm::codeview::ArrayRecord & ar,
CompilerType ct )
private

◆ CreateBlock()

◆ CreateClassStructUnion()

◆ CreateCompileUnit()

◆ CreateConstantSymbol()

◆ CreateFunction()

◆ CreateFunctionType()

TypeSP SymbolFileNativePDB::CreateFunctionType ( PdbTypeSymId type_id,
const llvm::codeview::MemberFunctionRecord & pr,
CompilerType ct )
private

◆ CreateGlobalVariable()

◆ CreateInstance()

SymbolFile * SymbolFileNativePDB::CreateInstance ( lldb::ObjectFileSP objfile_sp)
static

◆ CreateLocalVariable()

◆ CreateModifierType()

lldb::TypeSP SymbolFileNativePDB::CreateModifierType ( PdbTypeSymId type_id,
const llvm::codeview::ModifierRecord & mr,
CompilerType ct )
private

◆ CreatePointerType()

lldb::TypeSP SymbolFileNativePDB::CreatePointerType ( PdbTypeSymId type_id,
const llvm::codeview::PointerRecord & pr,
CompilerType ct )
private

◆ CreateProcedureType()

TypeSP SymbolFileNativePDB::CreateProcedureType ( PdbTypeSymId type_id,
const llvm::codeview::ProcedureRecord & pr,
CompilerType ct )
private

◆ CreateSimpleArgumentListTypes()

void SymbolFileNativePDB::CreateSimpleArgumentListTypes ( llvm::codeview::TypeIndex arglist_ti)
private

◆ CreateSimpleType()

◆ CreateTagType() [1/3]

lldb::TypeSP lldb_private::npdb::SymbolFileNativePDB::CreateTagType ( PdbTypeSymId type_id,
const llvm::codeview::ClassRecord & cr,
CompilerType ct )
private

Referenced by CreateType().

◆ CreateTagType() [2/3]

lldb::TypeSP lldb_private::npdb::SymbolFileNativePDB::CreateTagType ( PdbTypeSymId type_id,
const llvm::codeview::EnumRecord & er,
CompilerType ct )
private

◆ CreateTagType() [3/3]

lldb::TypeSP lldb_private::npdb::SymbolFileNativePDB::CreateTagType ( PdbTypeSymId type_id,
const llvm::codeview::UnionRecord & ur,
CompilerType ct )
private

◆ CreateType()

◆ CreateTypedef()

◆ DebuggerInitialize()

void SymbolFileNativePDB::DebuggerInitialize ( Debugger & debugger)
static

Definition at line 370 of file SymbolFileNativePDB.cpp.

Referenced by Initialize().

◆ DumpClangAST()

void SymbolFileNativePDB::DumpClangAST ( Stream & s,
llvm::StringRef filter,
bool show_color )
overridevirtual

◆ FindFunctions() [1/2]

◆ FindFunctions() [2/2]

void SymbolFileNativePDB::FindFunctions ( const RegularExpression & regex,
bool include_inlines,
SymbolContextList & sc_list )
overridevirtual

◆ FindGlobalVariables()

◆ FindMangledSymbol()

std::optional< llvm::StringRef > SymbolFileNativePDB::FindMangledSymbol ( SegmentOffset so,
llvm::codeview::TypeIndex function_type = llvm::codeview::TypeIndex() )
private

Find a symbol name at a specific address (so).

Parameters
[in]soThe segment and offset where the symbol is located.
[in]function_typeIf the symbol is expected to be a function, this has to be the type of the function. It's used to strip the name of __cdecl functions on x86.
Returns
The mangled symbol name if found, otherwise std::nullopt.

Definition at line 3309 of file SymbolFileNativePDB.cpp.

References m_index, lldb_private::npdb::SegmentOffset::offset, lldb_private::npdb::SegmentOffset::segment, and StripMangledFunctionName().

Referenced by CreateFunction(), CreateGlobalVariable(), and GetFunctionCallLabel().

◆ FindMethodDefinition()

std::optional< PdbCompilandSymId > SymbolFileNativePDB::FindMethodDefinition ( llvm::StringRef qualified_name,
llvm::codeview::TypeIndex method_type )
private

Find the S_GPROC32/S_LPROC32 record named qualified_name whose type is method_type.

Definition at line 3420 of file SymbolFileNativePDB.cpp.

References lldb_private::GetLog(), LLDB_LOG_ERROR, lldb_private::npdb::CompilandIndexItem::m_debug_stream, m_index, and lldb_private::Symbols.

Referenced by GetMethodCallLabel().

◆ FindNamespace()

CompilerDeclContext SymbolFileNativePDB::FindNamespace ( ConstString name,
const CompilerDeclContext & parent_decl_ctx,
bool only_root_namespaces )
overridevirtual

Finds a namespace of name name and whose parent context is parent_decl_ctx.

If

!parent_decl_ctx.IsValid()

then this function will consider all namespaces that match the name. If only_root_namespaces is true, only consider in the search those DIEs that represent top-level namespaces.

Reimplemented from lldb_private::SymbolFile.

Definition at line 3015 of file SymbolFileNativePDB.cpp.

References lldb::eLanguageTypeC_plus_plus, lldb_private::npdb::PdbAstBuilder::FindNamespaceDecl(), lldb_private::SymbolFile::GetModuleMutex(), lldb_private::ConstString::GetStringRef(), and GetTypeSystemForLanguage().

◆ FindSymbolScope()

std::optional< PdbCompilandSymId > SymbolFileNativePDB::FindSymbolScope ( PdbCompilandSymId id)

◆ FindTypes()

void SymbolFileNativePDB::FindTypes ( const lldb_private::TypeQuery & query,
lldb_private::TypeResults & results )
overridevirtual

Find types using a type-matching object that contains all search parameters.

See also
lldb_private::TypeQuery
Parameters
[in]queryA type matching object that contains all of the details of the type search.
[in]resultsAny matching types will be populated into the results object using TypeMap::InsertUnique(...).

Reimplemented from lldb_private::SymbolFile.

Definition at line 2374 of file SymbolFileNativePDB.cpp.

References lldb_private::TypeResults::AlreadySearched(), BuildParentMap(), lldb_private::TypeQuery::ContextMatches(), lldb_private::TypeResults::Done(), GetContextForType(), GetContextForTypedef(), lldb_private::SymbolFile::GetModuleMutex(), GetOrCreateType(), GetOrCreateTypedef(), lldb_private::TypeQuery::GetTypeBasename(), lldb_private::TypeResults::InsertUnique(), m_type_base_names, and m_typedef_base_names.

◆ FindTypesByName()

void SymbolFileNativePDB::FindTypesByName ( llvm::StringRef name,
uint32_t max_matches,
TypeMap & types )
private

◆ GetContextForType()

◆ GetContextForTypedef()

std::vector< CompilerContext > SymbolFileNativePDB::GetContextForTypedef ( PdbGlobalSymId id)
private

◆ GetDebugInfoSize()

uint64_t SymbolFileNativePDB::GetDebugInfoSize ( bool load_all_debug_info = false)
overridevirtual

Metrics gathering functions.

Return the size in bytes of all loaded debug information or total possible debug info in the symbol file.

If the debug information is contained in sections of an ObjectFile, then this call should add the size of all sections that contain debug information. Symbols the symbol tables are not considered debug information for this call to make it easy and quick for this number to be calculated. If the symbol file is all debug information, the size of the entire file should be returned. The default implementation of this function will iterate over all sections in a module and add up their debug info only section byte sizes.

Parameters
load_all_debug_infoIf true, force loading any symbol files if they are not yet loaded and add to the total size. Default to false.
Returns
Total currently loaded debug info size in bytes

Reimplemented from lldb_private::SymbolFileCommon.

Definition at line 3046 of file SymbolFileNativePDB.cpp.

References m_index.

◆ GetDeclContextContainingUID()

CompilerDeclContext SymbolFileNativePDB::GetDeclContextContainingUID ( lldb::user_id_t uid)
overridevirtual

◆ GetDeclContextForUID()

CompilerDeclContext SymbolFileNativePDB::GetDeclContextForUID ( lldb::user_id_t uid)
overridevirtual

◆ GetDeclForUID()

CompilerDecl SymbolFileNativePDB::GetDeclForUID ( lldb::user_id_t uid)
overridevirtual

◆ GetDynamicArrayInfoForUID()

std::optional< SymbolFile::ArrayInfo > SymbolFileNativePDB::GetDynamicArrayInfoForUID ( lldb::user_id_t type_uid,
const lldb_private::ExecutionContext * exe_ctx )
overridevirtual

If type_uid points to an array type, return its characteristics.

To support variable-length array types, this function takes an optional ExecutionContext. If exe_ctx is non-null, the dynamic characteristics for that context are returned.

Implements lldb_private::SymbolFile.

Definition at line 2993 of file SymbolFileNativePDB.cpp.

◆ GetFileIndex()

llvm::Expected< uint32_t > SymbolFileNativePDB::GetFileIndex ( const CompilandIndexItem & cii,
uint32_t file_id )
private

◆ GetFunctionCallLabel()

std::string SymbolFileNativePDB::GetFunctionCallLabel ( PdbCompilandSymId id)

Build the asm label for the declaration of a function so that calls to it are routed through ResolveFunctionCallLabel.

Parameters
idA symbol ID of a S_LPROC32/S_GPROC32 record
Returns
The label, or an empty string if id is not a function.

Definition at line 3385 of file SymbolFileNativePDB.cpp.

References FindMangledSymbol(), lldb_private::GetLog(), LLDB_LOG_ERROR, lldb_private::npdb::CompilandIndexItem::m_debug_stream, m_index, MakeFunctionCallLabel(), and lldb_private::Symbols.

Referenced by GetMethodCallLabel().

◆ GetIndex()

PdbIndex & lldb_private::npdb::SymbolFileNativePDB::GetIndex ( )
inline

Definition at line 178 of file SymbolFileNativePDB.h.

References m_index.

Referenced by lldb_private::npdb::PdbAstBuilderClang::CompleteTagDecl().

◆ GetMethodCallLabel()

std::string SymbolFileNativePDB::GetMethodCallLabel ( llvm::codeview::TypeIndex method_type,
llvm::StringRef qualified_name )

Build the asm label for a method that was declared in the field list of its class.

Parameters
method_typeThe type of the method in the field list.
qualified_nameThe name of the method including its class.
Returns
The label of the definition of the method, or an empty string if the method is not defined in this module.

Definition at line 3411 of file SymbolFileNativePDB.cpp.

References FindMethodDefinition(), and GetFunctionCallLabel().

◆ GetOrCreateBlock()

◆ GetOrCreateCompileUnit()

◆ GetOrCreateFunction()

FunctionSP SymbolFileNativePDB::GetOrCreateFunction ( PdbCompilandSymId func_id,
CompileUnit & comp_unit )
private

◆ GetOrCreateGlobalVariable()

VariableSP SymbolFileNativePDB::GetOrCreateGlobalVariable ( PdbGlobalSymId var_id)
private

◆ GetOrCreateLocalStaticVariable()

◆ GetOrCreateLocalVariable()

VariableSP SymbolFileNativePDB::GetOrCreateLocalVariable ( PdbCompilandSymId scope_id,
PdbCompilandSymId var_id,
bool is_param,
bool is_constant = false )
private

◆ GetOrCreateType() [1/2]

lldb::TypeSP lldb_private::npdb::SymbolFileNativePDB::GetOrCreateType ( llvm::codeview::TypeIndex ti)
private

◆ GetOrCreateType() [2/2]

◆ GetOrCreateTypedef()

TypeSP SymbolFileNativePDB::GetOrCreateTypedef ( PdbGlobalSymId id)
private

Definition at line 2757 of file SymbolFileNativePDB.cpp.

References CreateTypedef(), m_types, and lldb_private::npdb::toOpaqueUid().

Referenced by FindTypes(), and ParseTypes().

◆ GetParentType()

std::optional< llvm::codeview::TypeIndex > SymbolFileNativePDB::GetParentType ( llvm::codeview::TypeIndex ti)

Definition at line 3251 of file SymbolFileNativePDB.cpp.

References BuildParentMap(), and m_parent_types.

Referenced by GetContextForType().

◆ GetPDBFile() [1/2]

llvm::pdb::PDBFile & lldb_private::npdb::SymbolFileNativePDB::GetPDBFile ( )
inline

Definition at line 175 of file SymbolFileNativePDB.h.

References m_index.

◆ GetPDBFile() [2/2]

const llvm::pdb::PDBFile & lldb_private::npdb::SymbolFileNativePDB::GetPDBFile ( ) const
inline

Definition at line 176 of file SymbolFileNativePDB.h.

References m_index.

◆ GetPluginDescriptionStatic()

llvm::StringRef SymbolFileNativePDB::GetPluginDescriptionStatic ( )
static

Definition at line 372 of file SymbolFileNativePDB.cpp.

Referenced by Initialize().

◆ GetPluginName()

llvm::StringRef lldb_private::npdb::SymbolFileNativePDB::GetPluginName ( )
inlineoverridevirtual

Implements lldb_private::PluginInterface.

Definition at line 173 of file SymbolFileNativePDB.h.

References GetPluginNameStatic().

◆ GetPluginNameStatic()

llvm::StringRef lldb_private::npdb::SymbolFileNativePDB::GetPluginNameStatic ( )
inlinestatic

Definition at line 65 of file SymbolFileNativePDB.h.

Referenced by GetPluginName(), and Initialize().

◆ GetTypes()

void SymbolFileNativePDB::GetTypes ( SymbolContextScope * sc_scope,
lldb::TypeClass type_mask,
TypeList & type_list )
overridevirtual

Implements lldb_private::SymbolFile.

Definition at line 3010 of file SymbolFileNativePDB.cpp.

◆ GetTypeSystemForLanguage()

◆ Initialize()

◆ InitializeObject()

void SymbolFileNativePDB::InitializeObject ( )
overridevirtual

Initialize the SymbolFile object.

The SymbolFile object with the best set of abilities (detected in "uint32_t SymbolFile::GetAbilities()) will have this function called if it is chosen to parse an object file. More complete initialization can happen in this function which will get called prior to any other functions in the SymbolFile protocol.

Reimplemented from lldb_private::SymbolFile.

Definition at line 431 of file SymbolFileNativePDB.cpp.

References lldb::eLanguageTypeC_plus_plus, lldb_private::GetLog(), LLDB_LOG_ERROR, m_index, m_obj_load_address, lldb_private::SymbolFileCommon::m_objfile_sp, and lldb_private::Symbols.

◆ isA()

bool lldb_private::npdb::SymbolFileNativePDB::isA ( const void * ClassID) const
inlineoverridevirtual

LLVM RTTI support.

Reimplemented from lldb_private::SymbolFileCommon.

Definition at line 52 of file SymbolFileNativePDB.h.

References ID, and lldb_private::SymbolFileCommon::isA().

◆ IsTypedefUdt()

bool SymbolFileNativePDB::IsTypedefUdt ( const llvm::codeview::UDTSym & udt)
private

Returns true if udt is a typedef rather than the S_UDT that is emitted for every tag type.

Definition at line 2768 of file SymbolFileNativePDB.cpp.

References lldb_private::npdb::CVTagRecord::create(), lldb_private::npdb::IsTagRecord(), m_index, and lldb_private::npdb::CVTagRecord::name().

Referenced by BuildParentMap(), and ParseTypes().

◆ MakeFunctionCallLabel()

std::string SymbolFileNativePDB::MakeFunctionCallLabel ( PdbSymUid uid,
llvm::StringRef lookup_name )
private

◆ ParseBlocksRecursive()

◆ ParseCompileUnitAtIndex()

lldb::CompUnitSP SymbolFileNativePDB::ParseCompileUnitAtIndex ( uint32_t index)
overrideprivatevirtual

◆ ParseDebugMacros()

bool SymbolFileNativePDB::ParseDebugMacros ( lldb_private::CompileUnit & comp_unit)
overridevirtual

Implements lldb_private::SymbolFile.

Definition at line 1718 of file SymbolFileNativePDB.cpp.

◆ ParseDeclsForContext()

◆ ParseFunctions()

◆ ParseImportedModules()

bool SymbolFileNativePDB::ParseImportedModules ( const SymbolContext & sc,
std::vector< lldb_private::SourceModule > & imported_modules )
overridevirtual

Implements lldb_private::SymbolFile.

Definition at line 1775 of file SymbolFileNativePDB.cpp.

◆ ParseInlineSite()

◆ ParseLanguage()

◆ ParseLineTable()

bool SymbolFileNativePDB::ParseLineTable ( lldb_private::CompileUnit & comp_unit)
overridevirtual

◆ ParseSupportFiles()

◆ ParseSymbolArrayInScope()

size_t SymbolFileNativePDB::ParseSymbolArrayInScope ( PdbCompilandSymId parent,
llvm::function_ref< bool(llvm::codeview::SymbolKind, PdbCompilandSymId)> fn )
private

◆ ParseTypes()

◆ ParseVariablesForBlock()

◆ ParseVariablesForCompileUnit()

size_t SymbolFileNativePDB::ParseVariablesForCompileUnit ( CompileUnit & comp_unit,
VariableList & variables )
private

◆ ParseVariablesForContext()

◆ ResolveFunctionCallLabel()

llvm::Expected< SymbolContext > SymbolFileNativePDB::ResolveFunctionCallLabel ( FunctionCallLabel & label)
overridevirtual

Resolves the function corresponding to the specified LLDB function call label.

Parameters
[in,out]labelThe FunctionCallLabel to be resolved.
Returns
An llvm::Error if the specified label couldn't be resolved. Returns the resolved function (as a SymbolContext) otherwise.

Reimplemented from lldb_private::SymbolFile.

Definition at line 3462 of file SymbolFileNativePDB.cpp.

References lldb_private::npdb::PdbSymUid::asCompilandSym(), lldb_private::npdb::CompilandSym, lldb_private::FunctionCallLabel::discriminator, lldb_private::SymbolFile::GetModuleMutex(), GetOrCreateCompileUnit(), GetOrCreateFunction(), lldb_private::npdb::PdbSymUid::kind(), m_index, lldb_private::npdb::PdbCompilandSymId::modi, and lldb_private::FunctionCallLabel::symbol_id.

◆ ResolveSymbolContext() [1/2]

uint32_t lldb_private::npdb::SymbolFileNativePDB::ResolveSymbolContext ( const Address & so_addr,
lldb::SymbolContextItem resolve_scope,
SymbolContext & sc )
overridevirtual

◆ ResolveSymbolContext() [2/2]

◆ ResolveTypeUID()

◆ ResolveUdtDeclaration()

llvm::Expected< Declaration > SymbolFileNativePDB::ResolveUdtDeclaration ( PdbTypeSymId type_id)
private

◆ StripMangledFunctionName()

llvm::StringRef SymbolFileNativePDB::StripMangledFunctionName ( llvm::StringRef mangled,
PdbTypeSymId func_ty )
private

◆ Terminate()

void SymbolFileNativePDB::Terminate ( )
static

◆ UdtRecordCompleter

friend class UdtRecordCompleter
friend

Definition at line 44 of file SymbolFileNativePDB.h.

References UdtRecordCompleter.

Referenced by UdtRecordCompleter.

Member Data Documentation

◆ anonymous_id

lldb::user_id_t lldb_private::npdb::SymbolFileNativePDB::anonymous_id = LLDB_INVALID_UID - 1
private

Definition at line 335 of file SymbolFileNativePDB.h.

◆ ID

char SymbolFileNativePDB::ID
staticprivate

LLVM RTTI support.

Definition at line 47 of file SymbolFileNativePDB.h.

Referenced by classof(), and isA().

◆ m_allocator

llvm::BumpPtrAllocator lldb_private::npdb::SymbolFileNativePDB::m_allocator
private

Definition at line 329 of file SymbolFileNativePDB.h.

Referenced by CalculateAbilities().

◆ m_blocks

llvm::DenseMap<lldb::user_id_t, lldb::BlockSP> lldb_private::npdb::SymbolFileNativePDB::m_blocks
private

Definition at line 342 of file SymbolFileNativePDB.h.

Referenced by CreateBlock(), and GetOrCreateBlock().

◆ m_cached_udt_declarations

std::once_flag lldb_private::npdb::SymbolFileNativePDB::m_cached_udt_declarations
private

Definition at line 362 of file SymbolFileNativePDB.h.

Referenced by ResolveUdtDeclaration().

◆ m_compilands

llvm::DenseMap<lldb::user_id_t, lldb::CompUnitSP> lldb_private::npdb::SymbolFileNativePDB::m_compilands
private

Definition at line 344 of file SymbolFileNativePDB.h.

Referenced by GetOrCreateCompileUnit().

◆ m_done_full_type_scan

bool lldb_private::npdb::SymbolFileNativePDB::m_done_full_type_scan = false
private

Definition at line 332 of file SymbolFileNativePDB.h.

Referenced by ParseTypes().

◆ m_file_up

std::unique_ptr<llvm::pdb::PDBFile> lldb_private::npdb::SymbolFileNativePDB::m_file_up
private

Definition at line 337 of file SymbolFileNativePDB.h.

Referenced by CalculateAbilities().

◆ m_func_base_names

lldb_private::UniqueCStringMap<uint32_t> lldb_private::npdb::SymbolFileNativePDB::m_func_base_names
private

basename -> Global ID(s)

Definition at line 371 of file SymbolFileNativePDB.h.

Referenced by CacheGlobalBaseNames(), FindFunctions(), and FindFunctions().

◆ m_func_full_names

lldb_private::UniqueCStringMap<uint32_t> lldb_private::npdb::SymbolFileNativePDB::m_func_full_names
private

mangled name/full function name -> Global ID(s)

Definition at line 369 of file SymbolFileNativePDB.h.

Referenced by CacheGlobalBaseNames(), FindFunctions(), and FindFunctions().

◆ m_func_method_names

lldb_private::UniqueCStringMap<uint32_t> lldb_private::npdb::SymbolFileNativePDB::m_func_method_names
private

method basename -> Global ID(s)

Definition at line 373 of file SymbolFileNativePDB.h.

Referenced by CacheGlobalBaseNames(), and FindFunctions().

◆ m_functions

llvm::DenseMap<lldb::user_id_t, lldb::FunctionSP> lldb_private::npdb::SymbolFileNativePDB::m_functions
private

Definition at line 343 of file SymbolFileNativePDB.h.

Referenced by GetOrCreateFunction().

◆ m_global_variable_base_names

lldb_private::UniqueCStringMap<uint32_t> lldb_private::npdb::SymbolFileNativePDB::m_global_variable_base_names
private

global variable basename -> Global ID(s)

Definition at line 376 of file SymbolFileNativePDB.h.

Referenced by CacheGlobalBaseNames(), and FindGlobalVariables().

◆ m_global_vars

llvm::DenseMap<lldb::user_id_t, lldb::VariableSP> lldb_private::npdb::SymbolFileNativePDB::m_global_vars
private

Definition at line 340 of file SymbolFileNativePDB.h.

Referenced by GetOrCreateGlobalVariable().

◆ m_index

◆ m_inline_sites

llvm::DenseMap<lldb::user_id_t, std::shared_ptr<InlineSite> > lldb_private::npdb::SymbolFileNativePDB::m_inline_sites
private

◆ m_local_variables

llvm::DenseMap<lldb::user_id_t, lldb::VariableSP> lldb_private::npdb::SymbolFileNativePDB::m_local_variables
private

◆ m_obj_load_address

lldb::addr_t lldb_private::npdb::SymbolFileNativePDB::m_obj_load_address = 0
private

Definition at line 331 of file SymbolFileNativePDB.h.

Referenced by InitializeObject().

◆ m_parent_map_built

bool lldb_private::npdb::SymbolFileNativePDB::m_parent_map_built = false
private

Definition at line 350 of file SymbolFileNativePDB.h.

Referenced by BuildParentMap().

◆ m_parent_types

llvm::DenseMap<llvm::codeview::TypeIndex, llvm::codeview::TypeIndex> lldb_private::npdb::SymbolFileNativePDB::m_parent_types
private

Definition at line 348 of file SymbolFileNativePDB.h.

Referenced by BuildParentMap(), and GetParentType().

◆ m_type_base_names

lldb_private::UniqueCStringMap<uint32_t> lldb_private::npdb::SymbolFileNativePDB::m_type_base_names
private

Definition at line 364 of file SymbolFileNativePDB.h.

Referenced by BuildParentMap(), and FindTypes().

◆ m_typedef_base_names

lldb_private::UniqueCStringMap<uint32_t> lldb_private::npdb::SymbolFileNativePDB::m_typedef_base_names
private

typedef basename -> Global ID(s) of its S_UDT

Definition at line 366 of file SymbolFileNativePDB.h.

Referenced by BuildParentMap(), and FindTypes().

◆ m_types

llvm::DenseMap<lldb::user_id_t, lldb::TypeSP> lldb_private::npdb::SymbolFileNativePDB::m_types
private

◆ m_udt_declarations

llvm::DenseMap<llvm::codeview::TypeIndex, UdtDeclaration> lldb_private::npdb::SymbolFileNativePDB::m_udt_declarations
private

Definition at line 361 of file SymbolFileNativePDB.h.

Referenced by CacheUdtDeclarations(), and ResolveUdtDeclaration().


The documentation for this class was generated from the following files: