LLDB mainline
lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap Class Reference

#include <SymbolFileDWARFDebugMap.h>

Inheritance diagram for lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap:
[legend]

Classes

struct  CompileUnitInfo
class  OSOEntry
struct  OSOInfo

Public Member Functions

 SymbolFileDWARFDebugMap (lldb::ObjectFileSP objfile_sp)
 ~SymbolFileDWARFDebugMap () override
uint32_t CalculateAbilities () override
void InitializeObject () override
 Initialize the SymbolFile object.
lldb::LanguageType ParseLanguage (CompileUnit &comp_unit) override
XcodeSDK ParseXcodeSDK (CompileUnit &comp_unit) override
 Return the Xcode SDK comp_unit was compiled against.
llvm::SmallSet< lldb::LanguageType, 4 > ParseAllLanguages (CompileUnit &comp_unit) override
 This function exists because SymbolFileDWARFDebugMap may extra compile units which aren't exposed as "real" compile units.
size_t ParseFunctions (CompileUnit &comp_unit) override
bool ParseLineTable (CompileUnit &comp_unit) override
bool ParseDebugMacros (CompileUnit &comp_unit) override
bool ForEachExternalModule (CompileUnit &, llvm::DenseSet< SymbolFile * > &, llvm::function_ref< bool(Module &)>) override
bool ParseSupportFiles (CompileUnit &comp_unit, SupportFileList &support_files) override
bool ParseIsOptimized (CompileUnit &comp_unit) override
size_t ParseTypes (CompileUnit &comp_unit) override
bool ParseImportedModules (const SymbolContext &sc, std::vector< SourceModule > &imported_modules) override
size_t ParseBlocksRecursive (Function &func) override
size_t ParseVariablesForContext (const SymbolContext &sc) override
TypeResolveTypeUID (lldb::user_id_t type_uid) override
std::optional< ArrayInfoGetDynamicArrayInfoForUID (lldb::user_id_t type_uid, const ExecutionContext *exe_ctx) override
 If type_uid points to an array type, return its characteristics.
CompilerDeclContext GetDeclContextForUID (lldb::user_id_t uid) override
CompilerDeclContext GetDeclContextContainingUID (lldb::user_id_t uid) override
std::vector< CompilerContextGetCompilerContextForUID (lldb::user_id_t uid) override
void ParseDeclsForContext (CompilerDeclContext decl_ctx) override
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
Status CalculateFrameVariableError (StackFrame &frame) override
 Subclasses will override this function to for GetFrameVariableError().
void FindGlobalVariables (ConstString name, const CompilerDeclContext &parent_decl_ctx, uint32_t max_matches, VariableList &variables) override
void FindGlobalVariables (const RegularExpression &regex, uint32_t max_matches, VariableList &variables) 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
void FindTypes (const lldb_private::TypeQuery &match, lldb_private::TypeResults &results) override
 Find types using a type-matching object that contains all search parameters.
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.
void GetTypes (SymbolContextScope *sc_scope, lldb::TypeClass type_mask, TypeList &type_list) override
std::vector< std::unique_ptr< CallEdge > > ParseCallEdgesInFunction (UserID func_id) override
void DumpClangAST (Stream &s, llvm::StringRef filter, bool show_color) override
bool GetSeparateDebugInfo (StructuredData::Dictionary &d, bool errors_only, bool load_all_debug_info=false) override
 List separate oso files.
llvm::StringRef GetPluginName () override
ModuleList GetDebugInfoModules () override
 Get the additional modules that this symbol file uses to parse debug info.
void GetCompileOptions (std::unordered_map< lldb::CompUnitSP, Args > &args) override
llvm::Expected< SymbolContextResolveFunctionCallLabel (FunctionCallLabel &label) override
 Resolves the function corresponding to the specified LLDB function call label.
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.
SymtabGetSymtab (bool can_create=true) override
ObjectFileGetObjectFile () override
const ObjectFileGetObjectFile () const override
ObjectFileGetMainObjectFile () 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
llvm::Expected< lldb::TypeSystemSPGetTypeSystemForLanguage (lldb::LanguageType language) override
void Dump (Stream &s) override
uint64_t GetDebugInfoSize (bool load_all_debug_info=false) override
 Metrics gathering functions.
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 SymbolFileGetBackingSymbolFile ()
 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 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 CompilerDecl GetDeclForUID (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 void GetMangledNamesForFunction (const std::string &scope_qualified_name, std::vector< ConstString > &mangled_names)
virtual void PreloadSymbols ()
virtual void AddSymbols (Symtab &symtab)
virtual lldb::UnwindPlanSP GetUnwindPlan (const Address &address, const RegisterInfoResolver &resolver)
virtual llvm::Expected< lldb::addr_tGetParameterStackSize (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 DWOStats GetDwoStats ()
 Retrieves statistics about DWO files associated with this symbol file.
std::unordered_map< lldb::CompUnitSP, ArgsGetCompileOptions ()
 Returns a map of compilation unit to the compile option arguments associated with that compilation unit.
std::string GetObjectName () const
Public Member Functions inherited from lldb_private::PluginInterface
 PluginInterface ()=default
virtual ~PluginInterface ()=default
 PluginInterface (const PluginInterface &)=delete
PluginInterfaceoperator= (const PluginInterface &)=delete

Static Public Member Functions

static void Initialize ()
static void Terminate ()
static llvm::StringRef GetPluginNameStatic ()
static llvm::StringRef GetPluginDescriptionStatic ()
static SymbolFileCreateInstance (lldb::ObjectFileSP objfile_sp)
static bool classof (const SymbolFileCommon *obj)
Static Public Member Functions inherited from lldb_private::SymbolFile
static SymbolFileFindPlugin (lldb::ObjectFileSP objfile_sp)
static bool classof (const SymbolFile *obj)

Protected Types

enum  { kHaveInitializedOSOs = (1 << 0) , kNumFlags }
typedef std::shared_ptr< OSOInfoOSOInfoSP
typedef RangeDataVector< lldb::addr_t, lldb::addr_t, lldb::addr_tFileRangeMap
typedef RangeDataVector< lldb::addr_t, lldb::addr_t, OSOEntryDebugMap

Protected Member Functions

void InitOSO ()
uint32_t CalculateNumCompileUnits () override
 This function actually returns the number of object files, which may be less than the actual number of compile units, since an object file may contain more than one compile unit.
lldb::CompUnitSP ParseCompileUnitAtIndex (uint32_t index) override
 This function actually returns the first compile unit the object file at the given index contains.
bool GetFileSpecForSO (uint32_t oso_idx, FileSpec &file_spec)
CompileUnitInfoGetCompUnitInfo (const SymbolContext &sc)
CompileUnitInfoGetCompUnitInfo (const CompileUnit &comp_unit)
size_t GetCompUnitInfosForModule (const Module *oso_module, std::vector< CompileUnitInfo * > &cu_infos)
ModuleGetModuleByCompUnitInfo (CompileUnitInfo *comp_unit_info)
ModuleGetModuleByOSOIndex (uint32_t oso_idx)
ObjectFileGetObjectFileByCompUnitInfo (CompileUnitInfo *comp_unit_info)
ObjectFileGetObjectFileByOSOIndex (uint32_t oso_idx)
uint32_t GetCompUnitInfoIndex (const CompileUnitInfo *comp_unit_info)
SymbolFileDWARFGetSymbolFile (const SymbolContext &sc)
SymbolFileDWARFGetSymbolFile (const CompileUnit &comp_unit)
SymbolFileDWARFGetSymbolFileByCompUnitInfo (CompileUnitInfo *comp_unit_info)
SymbolFileDWARFGetSymbolFileByOSOIndex (uint32_t oso_idx)
void ForEachSymbolFile (std::string description, std::function< IterationAction(SymbolFileDWARF &)> closure)
 If closure returns IterationAction::Continue, iteration continues.
CompileUnitInfoGetCompileUnitInfoForSymbolWithIndex (uint32_t symbol_idx, uint32_t *oso_idx_ptr)
CompileUnitInfoGetCompileUnitInfoForSymbolWithID (lldb::user_id_t symbol_id, uint32_t *oso_idx_ptr)
void PrivateFindGlobalVariables (ConstString name, const CompilerDeclContext &parent_decl_ctx, const std::vector< uint32_t > &name_symbol_indexes, uint32_t max_matches, VariableList &variables)
void SetCompileUnit (SymbolFileDWARF *oso_dwarf, const lldb::CompUnitSP &cu_sp)
lldb::CompUnitSP GetCompileUnit (SymbolFileDWARF *oso_dwarf, DWARFCompileUnit &dwarf_cu)
 Returns the compile unit associated with the dwarf compile unit.
CompileUnitInfoGetCompileUnitInfo (SymbolFileDWARF *oso_dwarf)
DWARFDIE FindDefinitionDIE (const DWARFDIE &die)
lldb::TypeSP FindCompleteObjCDefinitionTypeForDIE (const DWARFDIE &die, ConstString type_name, bool must_be_implementation)
llvm::DenseMap< lldb::opaque_compiler_type_t, DIERef > & GetForwardDeclCompilerTypeToDIE ()
UniqueDWARFASTTypeMapGetUniqueDWARFASTTypeMap ()
llvm::DenseMap< const DWARFDebugInfoEntry *, Type * > & GetDIEToType ()
bool AddOSOFileRange (CompileUnitInfo *cu_info, lldb::addr_t exe_file_addr, lldb::addr_t exe_byte_size, lldb::addr_t oso_file_addr, lldb::addr_t oso_byte_size)
void FinalizeOSOFileRanges (CompileUnitInfo *cu_info)
bool LinkOSOAddress (Address &addr)
 Convert addr from a .o file address, to an executable address.
lldb::addr_t LinkOSOFileAddress (SymbolFileDWARF *oso_symfile, lldb::addr_t oso_file_addr)
 Convert a .o file "file address" to an executable "file address".
LineTableLinkOSOLineTable (SymbolFileDWARF *oso_symfile, LineTable *line_table)
 Given a line table full of lines with "file addresses" that are for a .o file represented by oso_symfile, link a new line table and return it.
size_t AddOSOARanges (SymbolFileDWARF *dwarf2Data, DWARFDebugAranges *debug_aranges)
Protected Member Functions inherited from lldb_private::SymbolFileCommon
virtual TypeListGetTypeList ()
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)

Static Protected Member Functions

static uint32_t GetOSOIndexFromUserID (lldb::user_id_t uid)
static SymbolFileDWARFGetSymbolFileAsSymbolFileDWARF (SymbolFile *sym_file)
static int SymbolContainsSymbolWithIndex (uint32_t *symbol_idx_ptr, const CompileUnitInfo *comp_unit_info)
static int SymbolContainsSymbolWithID (lldb::user_id_t *symbol_idx_ptr, const CompileUnitInfo *comp_unit_info)

Protected Attributes

std::bitset< kNumFlagsm_flags
std::vector< CompileUnitInfom_compile_unit_infos
std::vector< uint32_t > m_func_indexes
std::vector< uint32_t > m_glob_indexes
std::map< std::pair< ConstString, llvm::sys::TimePoint<> >, OSOInfoSPm_oso_map
llvm::DenseMap< lldb::opaque_compiler_type_t, DIERefm_forward_decl_compiler_type_to_die
UniqueDWARFASTTypeMap m_unique_ast_type_map
llvm::DenseMap< const DWARFDebugInfoEntry *, Type * > m_die_to_type
DebugMap m_debug_map
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().

Static Private Attributes

static char ID
 LLVM RTTI support.

Friends

class DebugMapModule
class ::DWARFASTParserClang
class DWARFCompileUnit
class SymbolFileDWARF
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 {
  CompileUnits = (1u << 0) , LineTables = (1u << 1) , Functions = (1u << 2) , Blocks = (1u << 3) ,
  GlobalVariables = (1u << 4) , LocalVariables = (1u << 5) , VariableTypes = (1u << 6) , kAllAbilities = ((1u << 7) - 1u)
}

Detailed Description

Definition at line 34 of file SymbolFileDWARFDebugMap.h.

Member Typedef Documentation

◆ DebugMap

◆ FileRangeMap

◆ OSOInfoSP

Definition at line 164 of file SymbolFileDWARFDebugMap.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protected
Enumerator
kHaveInitializedOSOs 
kNumFlags 

Definition at line 152 of file SymbolFileDWARFDebugMap.h.

Constructor & Destructor Documentation

◆ SymbolFileDWARFDebugMap()

◆ ~SymbolFileDWARFDebugMap()

SymbolFileDWARFDebugMap::~SymbolFileDWARFDebugMap ( )
overridedefault

Member Function Documentation

◆ AddOSOARanges()

◆ AddOSOFileRange()

◆ CalculateAbilities()

◆ CalculateFrameVariableError()

◆ CalculateNumCompileUnits()

uint32_t SymbolFileDWARFDebugMap::CalculateNumCompileUnits ( )
overrideprotectedvirtual

This function actually returns the number of object files, which may be less than the actual number of compile units, since an object file may contain more than one compile unit.

SymbolFileDWARFDebugMap looks up the number of compile units by reading the nlist symbol table, which currently, on macOS, only reports one compile unit per object file, and there's no efficient way to calculate the actual number of compile units upfront.

Implements lldb_private::SymbolFileCommon.

Definition at line 586 of file SymbolFileDWARFDebugMap.cpp.

References InitOSO(), and m_compile_unit_infos.

◆ classof()

bool lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::classof ( const SymbolFile * obj)
inlinestatic

◆ CompleteType()

◆ CreateInstance()

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

◆ DumpClangAST()

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

◆ FinalizeOSOFileRanges()

◆ FindCompleteObjCDefinitionTypeForDIE()

◆ FindDefinitionDIE()

◆ FindFunctions() [1/2]

◆ FindFunctions() [2/2]

◆ FindGlobalVariables() [1/2]

◆ FindGlobalVariables() [2/2]

void SymbolFileDWARFDebugMap::FindGlobalVariables ( ConstString name,
const CompilerDeclContext & parent_decl_ctx,
uint32_t max_matches,
VariableList & variables )
overridevirtual

◆ FindNamespace()

CompilerDeclContext SymbolFileDWARFDebugMap::FindNamespace ( lldb_private::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 1253 of file SymbolFileDWARFDebugMap.cpp.

References lldb_private::Continue, lldb_private::plugin::dwarf::SymbolFileDWARF::FindNamespace(), ForEachSymbolFile(), lldb_private::SymbolFile::GetModuleMutex(), lldb_private::Stop, and SymbolFileDWARF.

◆ FindTypes()

void SymbolFileDWARFDebugMap::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 1243 of file SymbolFileDWARFDebugMap.cpp.

References lldb_private::Continue, lldb_private::TypeResults::Done(), lldb_private::plugin::dwarf::SymbolFileDWARF::FindTypes(), ForEachSymbolFile(), lldb_private::SymbolFile::GetModuleMutex(), lldb_private::Stop, and SymbolFileDWARF.

◆ ForEachExternalModule()

bool SymbolFileDWARFDebugMap::ForEachExternalModule ( CompileUnit & ,
llvm::DenseSet< SymbolFile * > & ,
llvm::function_ref< bool(Module &)>  )
override

◆ ForEachSymbolFile()

◆ GetCompileOptions()

void SymbolFileDWARFDebugMap::GetCompileOptions ( std::unordered_map< lldb::CompUnitSP, Args > & args)
override

◆ GetCompilerContextForUID()

std::vector< CompilerContext > SymbolFileDWARFDebugMap::GetCompilerContextForUID ( lldb::user_id_t uid)
overridevirtual

◆ GetCompileUnit()

lldb::CompUnitSP SymbolFileDWARFDebugMap::GetCompileUnit ( SymbolFileDWARF * oso_dwarf,
DWARFCompileUnit & dwarf_cu )
protected

Returns the compile unit associated with the dwarf compile unit.

This may be one of the extra compile units an object file contains which isn't reachable by ParseCompileUnitAtIndex(uint32_t).

Definition at line 1320 of file SymbolFileDWARFDebugMap.cpp.

References DWARFCompileUnit, lldb_private::UserID::GetID(), lldb_private::SymbolFileCommon::GetNumCompileUnits(), GetSymbolFileByCompUnitInfo(), m_compile_unit_infos, ParseCompileUnitAtIndex(), and SymbolFileDWARF.

◆ GetCompileUnitInfo()

◆ GetCompileUnitInfoForSymbolWithID()

SymbolFileDWARFDebugMap::CompileUnitInfo * SymbolFileDWARFDebugMap::GetCompileUnitInfoForSymbolWithID ( lldb::user_id_t symbol_id,
uint32_t * oso_idx_ptr )
protected

◆ GetCompileUnitInfoForSymbolWithIndex()

SymbolFileDWARFDebugMap::CompileUnitInfo * SymbolFileDWARFDebugMap::GetCompileUnitInfoForSymbolWithIndex ( uint32_t symbol_idx,
uint32_t * oso_idx_ptr )
protected

◆ GetCompUnitInfo() [1/2]

SymbolFileDWARFDebugMap::CompileUnitInfo * SymbolFileDWARFDebugMap::GetCompUnitInfo ( const CompileUnit & comp_unit)
protected

◆ GetCompUnitInfo() [2/2]

SymbolFileDWARFDebugMap::CompileUnitInfo * SymbolFileDWARFDebugMap::GetCompUnitInfo ( const SymbolContext & sc)
protected

◆ GetCompUnitInfoIndex()

uint32_t SymbolFileDWARFDebugMap::GetCompUnitInfoIndex ( const CompileUnitInfo * comp_unit_info)
protected

Definition at line 532 of file SymbolFileDWARFDebugMap.cpp.

References m_compile_unit_infos, and UINT32_MAX.

Referenced by GetModuleByCompUnitInfo().

◆ GetCompUnitInfosForModule()

size_t SymbolFileDWARFDebugMap::GetCompUnitInfosForModule ( const Module * oso_module,
std::vector< CompileUnitInfo * > & cu_infos )
protected

◆ GetDebugInfoModules()

ModuleList SymbolFileDWARFDebugMap::GetDebugInfoModules ( )
overridevirtual

Get the additional modules that this symbol file uses to parse debug info.

Some debug info is stored in stand alone object files that are represented by unique modules that will show up in the statistics module list. Return a list of modules that are not in the target module list that this symbol file is currently using so that they can be tracked and assoicated with the module in the statistics.

Reimplemented from lldb_private::SymbolFile.

Definition at line 1538 of file SymbolFileDWARFDebugMap.cpp.

References lldb_private::ModuleList::Append(), lldb_private::Continue, ForEachSymbolFile(), lldb_private::ModuleChild::GetModule(), lldb_private::SymbolFileCommon::GetObjectFile(), and SymbolFileDWARF.

◆ GetDeclContextContainingUID()

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

◆ GetDeclContextForUID()

◆ GetDIEToType()

llvm::DenseMap< const DWARFDebugInfoEntry *, Type * > & lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::GetDIEToType ( )
inlineprotected

Definition at line 291 of file SymbolFileDWARFDebugMap.h.

References m_die_to_type.

◆ GetDynamicArrayInfoForUID()

std::optional< SymbolFile::ArrayInfo > SymbolFileDWARFDebugMap::GetDynamicArrayInfoForUID ( lldb::user_id_t type_uid,
const 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 813 of file SymbolFileDWARFDebugMap.cpp.

References lldb_private::plugin::dwarf::SymbolFileDWARF::GetDynamicArrayInfoForUID(), GetOSOIndexFromUserID(), GetSymbolFileByOSOIndex(), and SymbolFileDWARF.

◆ GetFileSpecForSO()

bool SymbolFileDWARFDebugMap::GetFileSpecForSO ( uint32_t oso_idx,
FileSpec & file_spec )
protected

Definition at line 493 of file SymbolFileDWARFDebugMap.cpp.

References m_compile_unit_infos.

Referenced by ParseCompileUnitAtIndex().

◆ GetForwardDeclCompilerTypeToDIE()

llvm::DenseMap< lldb::opaque_compiler_type_t, DIERef > & lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::GetForwardDeclCompilerTypeToDIE ( )
inlineprotected

Definition at line 283 of file SymbolFileDWARFDebugMap.h.

References m_forward_decl_compiler_type_to_die.

◆ GetModuleByCompUnitInfo()

◆ GetModuleByOSOIndex()

Module * SymbolFileDWARFDebugMap::GetModuleByOSOIndex ( uint32_t oso_idx)
protected

◆ GetObjectFileByCompUnitInfo()

ObjectFile * SymbolFileDWARFDebugMap::GetObjectFileByCompUnitInfo ( CompileUnitInfo * comp_unit_info)
protected

◆ GetObjectFileByOSOIndex()

ObjectFile * SymbolFileDWARFDebugMap::GetObjectFileByOSOIndex ( uint32_t oso_idx)
protected

◆ GetOSOIndexFromUserID()

uint32_t lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::GetOSOIndexFromUserID ( lldb::user_id_t uid)
inlinestaticprotected

◆ GetPluginDescriptionStatic()

llvm::StringRef SymbolFileDWARFDebugMap::GetPluginDescriptionStatic ( )
static

Definition at line 244 of file SymbolFileDWARFDebugMap.cpp.

Referenced by Initialize().

◆ GetPluginName()

llvm::StringRef lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::GetPluginName ( )
inlineoverridevirtual

Implements lldb_private::PluginInterface.

Definition at line 140 of file SymbolFileDWARFDebugMap.h.

References GetPluginNameStatic().

◆ GetPluginNameStatic()

llvm::StringRef lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::GetPluginNameStatic ( )
inlinestatic

Definition at line 52 of file SymbolFileDWARFDebugMap.h.

Referenced by GetPluginName(), and Initialize().

◆ GetSeparateDebugInfo()

◆ GetSymbolFile() [1/2]

SymbolFileDWARF * SymbolFileDWARFDebugMap::GetSymbolFile ( const CompileUnit & comp_unit)
protected

◆ GetSymbolFile() [2/2]

◆ GetSymbolFileAsSymbolFileDWARF()

◆ GetSymbolFileByCompUnitInfo()

◆ GetSymbolFileByOSOIndex()

◆ GetTypes()

◆ GetUniqueDWARFASTTypeMap()

UniqueDWARFASTTypeMap & lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::GetUniqueDWARFASTTypeMap ( )
inlineprotected

◆ Initialize()

◆ InitializeObject()

void SymbolFileDWARFDebugMap::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 258 of file SymbolFileDWARFDebugMap.cpp.

◆ InitOSO()

void SymbolFileDWARFDebugMap::InitOSO ( )
protected

Definition at line 260 of file SymbolFileDWARFDebugMap.cpp.

References lldb_private::Symtab::AppendSymbolIndexesWithType(), lldb_private::Symtab::AppendSymbolIndexesWithTypeAndFlagsValue(), lldb_private::ConstString::AsCString(), lldb_private::DebugMap, lldb_private::Symtab::eDebugYes, lldb::eSymbolTypeCode, lldb::eSymbolTypeData, lldb::eSymbolTypeObjectFile, lldb::eSymbolTypeSourceFile, lldb_private::ObjectFile::eTypeCoreFile, lldb_private::ObjectFile::eTypeDebugInfo, lldb_private::ObjectFile::eTypeDynamicLinker, lldb_private::ObjectFile::eTypeExecutable, lldb_private::ObjectFile::eTypeInvalid, lldb_private::ObjectFile::eTypeJIT, lldb_private::ObjectFile::eTypeObjectFile, lldb_private::ObjectFile::eTypeSharedLibrary, lldb_private::ObjectFile::eTypeStubLibrary, lldb_private::ObjectFile::eTypeUnknown, lldb_private::Symtab::eVisibilityAny, lldb_private::Symbol::GetAddressRef(), lldb_private::Symbol::GetByteSize(), lldb_private::ConstString::GetCString(), lldb_private::Address::GetFileAddress(), lldb_private::Symbol::GetID(), lldb_private::Symbol::GetIntegerValue(), lldb_private::GetLog(), lldb_private::Symbol::GetName(), lldb_private::Symbol::GetSiblingIndex(), lldb_private::Symbol::GetType(), kHaveInitializedOSOs, LLDB_INVALID_ADDRESS, LLDB_LOGF, m_compile_unit_infos, m_debug_map, m_flags, m_func_indexes, m_glob_indexes, lldb_private::SymbolFileCommon::m_objfile_sp, lldb_private::Symtab::SortSymbolIndexesByValue(), lldb_private::Symtab::SymbolAtIndex(), and UINT32_MAX.

Referenced by CalculateAbilities(), and CalculateNumCompileUnits().

◆ isA()

bool lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::isA ( const void * ClassID) const
inlineoverridevirtual

LLVM RTTI support.

Reimplemented from lldb_private::SymbolFileCommon.

Definition at line 41 of file SymbolFileDWARFDebugMap.h.

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

◆ LinkOSOAddress()

◆ LinkOSOFileAddress()

lldb::addr_t SymbolFileDWARFDebugMap::LinkOSOFileAddress ( SymbolFileDWARF * oso_symfile,
lldb::addr_t oso_file_addr )
protected

Convert a .o file "file address" to an executable "file address".

Parameters
[in]oso_symfileThe DWARF symbol file that contains oso_file_addr
[in]oso_file_addrA .o file "file address" to convert.
Returns
LLDB_INVALID_ADDRESS if oso_file_addr is not in the linked executable, otherwise a valid "file address" from the linked executable that contains the debug map.

Definition at line 1458 of file SymbolFileDWARFDebugMap.cpp.

References lldb_private::RangeData< B, S, T >::data, lldb_private::RangeDataVector< B, S, T, N, Compare >::FindEntryThatContains(), GetCompileUnitInfo(), lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(), lldb_private::Range< B, S >::GetRangeBase(), LLDB_INVALID_ADDRESS, m_debug_map, and SymbolFileDWARF.

Referenced by lldb_private::plugin::dwarf::SymbolFileDWARF::FixupAddress(), and lldb_private::plugin::dwarf::SymbolFileDWARF::ParseVariableDIE().

◆ LinkOSOLineTable()

LineTable * SymbolFileDWARFDebugMap::LinkOSOLineTable ( SymbolFileDWARF * oso_symfile,
LineTable * line_table )
protected

Given a line table full of lines with "file addresses" that are for a .o file represented by oso_symfile, link a new line table and return it.

Parameters
[in]oso_symfileThe DWARF symbol file that produced the line_table
[in]line_tableA pointer to the line table.
Returns
Returns a valid line table full of linked addresses, or NULL if none of the line table addresses exist in the main executable.

Definition at line 1507 of file SymbolFileDWARFDebugMap.cpp.

References GetCompileUnitInfo(), lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(), lldb_private::LineTable::LinkLineTable(), and SymbolFileDWARF.

◆ ParseAllLanguages()

llvm::SmallSet< lldb::LanguageType, 4 > SymbolFileDWARFDebugMap::ParseAllLanguages ( lldb_private::CompileUnit & comp_unit)
overridevirtual

This function exists because SymbolFileDWARFDebugMap may extra compile units which aren't exposed as "real" compile units.

In every other case this function should behave identically as ParseLanguage.

Reimplemented from lldb_private::SymbolFile.

Definition at line 687 of file SymbolFileDWARFDebugMap.cpp.

References GetCompUnitInfo(), and lldb_private::CompileUnit::GetLanguage().

◆ ParseBlocksRecursive()

◆ ParseCallEdgesInFunction()

std::vector< std::unique_ptr< lldb_private::CallEdge > > SymbolFileDWARFDebugMap::ParseCallEdgesInFunction ( lldb_private::UserID func_id)
overridevirtual

◆ ParseCompileUnitAtIndex()

CompUnitSP SymbolFileDWARFDebugMap::ParseCompileUnitAtIndex ( uint32_t index)
overrideprotectedvirtual

◆ ParseDebugMacros()

bool SymbolFileDWARFDebugMap::ParseDebugMacros ( CompileUnit & comp_unit)
overridevirtual

◆ ParseDeclsForContext()

void SymbolFileDWARFDebugMap::ParseDeclsForContext ( lldb_private::CompilerDeclContext decl_ctx)
overridevirtual

◆ ParseFunctions()

size_t SymbolFileDWARFDebugMap::ParseFunctions ( CompileUnit & comp_unit)
overridevirtual

◆ ParseImportedModules()

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

◆ ParseIsOptimized()

bool SymbolFileDWARFDebugMap::ParseIsOptimized ( CompileUnit & comp_unit)
overridevirtual

◆ ParseLanguage()

◆ ParseLineTable()

bool SymbolFileDWARFDebugMap::ParseLineTable ( CompileUnit & comp_unit)
overridevirtual

◆ ParseSupportFiles()

bool SymbolFileDWARFDebugMap::ParseSupportFiles ( CompileUnit & comp_unit,
SupportFileList & support_files )
overridevirtual

◆ ParseTypes()

size_t SymbolFileDWARFDebugMap::ParseTypes ( CompileUnit & comp_unit)
overridevirtual

◆ ParseVariablesForContext()

size_t SymbolFileDWARFDebugMap::ParseVariablesForContext ( const SymbolContext & sc)
overridevirtual

◆ ParseXcodeSDK()

XcodeSDK SymbolFileDWARFDebugMap::ParseXcodeSDK ( CompileUnit & comp_unit)
overridevirtual

Return the Xcode SDK comp_unit was compiled against.

Reimplemented from lldb_private::SymbolFile.

Definition at line 678 of file SymbolFileDWARFDebugMap.cpp.

References lldb_private::SymbolFile::GetModuleMutex(), GetSymbolFile(), lldb_private::plugin::dwarf::SymbolFileDWARF::ParseXcodeSDK(), and SymbolFileDWARF.

◆ PrivateFindGlobalVariables()

void SymbolFileDWARFDebugMap::PrivateFindGlobalVariables ( ConstString name,
const CompilerDeclContext & parent_decl_ctx,
const std::vector< uint32_t > & name_symbol_indexes,
uint32_t max_matches,
VariableList & variables )
protected

◆ ResolveFunctionCallLabel()

llvm::Expected< SymbolContext > SymbolFileDWARFDebugMap::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 1608 of file SymbolFileDWARFDebugMap.cpp.

References GetOSOIndexFromUserID(), GetSymbolFileByOSOIndex(), lldb_private::plugin::dwarf::SymbolFileDWARF::ResolveFunctionCallLabel(), lldb_private::FunctionCallLabel::symbol_id, and SymbolFileDWARF.

◆ ResolveSymbolContext() [1/2]

uint32_t lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::ResolveSymbolContext ( const Address & so_addr,
lldb::SymbolContextItem resolve_scope,
SymbolContext & sc )
overridevirtual

◆ ResolveSymbolContext() [2/2]

uint32_t lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::ResolveSymbolContext ( const SourceLocationSpec & src_location_spec,
lldb::SymbolContextItem resolve_scope,
SymbolContextList & sc_list )
overridevirtual

Reimplemented from lldb_private::SymbolFile.

◆ ResolveTypeUID()

◆ SetCompileUnit()

◆ SymbolContainsSymbolWithID()

int SymbolFileDWARFDebugMap::SymbolContainsSymbolWithID ( lldb::user_id_t * symbol_idx_ptr,
const CompileUnitInfo * comp_unit_info )
staticprotected

Definition at line 1015 of file SymbolFileDWARFDebugMap.cpp.

Referenced by GetCompileUnitInfoForSymbolWithID().

◆ SymbolContainsSymbolWithIndex()

int SymbolFileDWARFDebugMap::SymbolContainsSymbolWithIndex ( uint32_t * symbol_idx_ptr,
const CompileUnitInfo * comp_unit_info )
staticprotected

Definition at line 1002 of file SymbolFileDWARFDebugMap.cpp.

Referenced by GetCompileUnitInfoForSymbolWithIndex().

◆ Terminate()

void SymbolFileDWARFDebugMap::Terminate ( )
static

◆ ::DWARFASTParserClang

friend class ::DWARFASTParserClang
friend

Definition at line 155 of file SymbolFileDWARFDebugMap.h.

◆ DebugMapModule

friend class DebugMapModule
friend

Definition at line 154 of file SymbolFileDWARFDebugMap.h.

References DebugMapModule.

Referenced by DebugMapModule.

◆ DWARFCompileUnit

friend class DWARFCompileUnit
friend

Definition at line 156 of file SymbolFileDWARFDebugMap.h.

References DWARFCompileUnit.

Referenced by DWARFCompileUnit, and GetCompileUnit().

◆ SymbolFileDWARF

Member Data Documentation

◆ ID

char SymbolFileDWARFDebugMap::ID
staticprivate

LLVM RTTI support.

Definition at line 36 of file SymbolFileDWARFDebugMap.h.

Referenced by classof(), and isA().

◆ m_compile_unit_infos

◆ m_debug_map

DebugMap lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_debug_map
protected

◆ m_die_to_type

llvm::DenseMap<const DWARFDebugInfoEntry *, Type *> lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_die_to_type
protected

Definition at line 333 of file SymbolFileDWARFDebugMap.h.

Referenced by GetDIEToType().

◆ m_flags

std::bitset<kNumFlags> lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_flags
protected

Definition at line 323 of file SymbolFileDWARFDebugMap.h.

Referenced by InitOSO(), and SymbolFileDWARFDebugMap().

◆ m_forward_decl_compiler_type_to_die

llvm::DenseMap<lldb::opaque_compiler_type_t, DIERef> lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_forward_decl_compiler_type_to_die
protected

Definition at line 331 of file SymbolFileDWARFDebugMap.h.

Referenced by GetForwardDeclCompilerTypeToDIE().

◆ m_func_indexes

std::vector<uint32_t> lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_func_indexes
protected

Definition at line 325 of file SymbolFileDWARFDebugMap.h.

Referenced by InitOSO(), and SymbolFileDWARFDebugMap().

◆ m_glob_indexes

std::vector<uint32_t> lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_glob_indexes
protected

Definition at line 326 of file SymbolFileDWARFDebugMap.h.

Referenced by InitOSO(), and SymbolFileDWARFDebugMap().

◆ m_oso_map

std::map<std::pair<ConstString, llvm::sys::TimePoint<> >, OSOInfoSP> lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_oso_map
protected

Definition at line 327 of file SymbolFileDWARFDebugMap.h.

Referenced by GetModuleByCompUnitInfo().

◆ m_unique_ast_type_map

UniqueDWARFASTTypeMap lldb_private::plugin::dwarf::SymbolFileDWARFDebugMap::m_unique_ast_type_map
protected

Definition at line 332 of file SymbolFileDWARFDebugMap.h.

Referenced by GetUniqueDWARFASTTypeMap().


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