LLDB: lldb_private::UnwindTable Class Reference

LLDB mainline

#include <UnwindTable.h>

Public Member Functions
	UnwindTable (Module &module)
	Create an Unwind table using the data in the given module.
	~UnwindTable ()
lldb_private::CallFrameInfo *	GetObjectFileUnwindInfo ()
lldb_private::DWARFCallFrameInfo *	GetEHFrameInfo ()
lldb_private::DWARFCallFrameInfo *	GetDebugFrameInfo ()
lldb_private::CompactUnwindInfo *	GetCompactUnwindInfo ()
ArmUnwindInfo *	GetArmUnwindInfo ()
SymbolFile *	GetSymbolFile ()
lldb::FuncUnwindersSP	GetFuncUnwindersContainingAddress (const Address &addr, const SymbolContext &sc)
bool	GetAllowAssemblyEmulationUnwindPlans ()
lldb::FuncUnwindersSP	GetUncachedFuncUnwindersContainingAddress (const Address &addr, const SymbolContext &sc)
ArchSpec	GetArchitecture ()
void	ModuleWasUpdated ()
	Called after an ObjectFile/SymbolFile has been added to a Module to add any new unwind sections that may now be available.

Private Types
typedef std::map< lldb::addr_t, lldb::FuncUnwindersSP >	collection
typedef collection::iterator	iterator
typedef collection::const_iterator	const_iterator

Private Member Functions
void	Dump (Stream &s)
void	Initialize ()
AddressRanges	GetAddressRanges (const Address &addr, const SymbolContext &sc)
	UnwindTable (const UnwindTable &)=delete
const UnwindTable &	operator= (const UnwindTable &)=delete

Private Attributes
Module &	m_module
collection	m_unwinds
bool	m_scanned_all_unwind_sources
std::mutex	m_mutex
std::unique_ptr< CallFrameInfo >	m_object_file_unwind_up
std::unique_ptr< DWARFCallFrameInfo >	m_eh_frame_up
std::unique_ptr< DWARFCallFrameInfo >	m_debug_frame_up
std::unique_ptr< CompactUnwindInfo >	m_compact_unwind_up
std::unique_ptr< ArmUnwindInfo >	m_arm_unwind_up

Detailed Description

Definition at line 24 of file UnwindTable.h.

Member Typedef Documentation

◆ collection

typedef std::map<lldb::addr_t, lldb::FuncUnwindersSP> lldb_private::UnwindTable::collection

private

Definition at line 71 of file UnwindTable.h.

◆ const_iterator

typedef collection::const_iterator lldb_private::UnwindTable::const_iterator

private

Definition at line 73 of file UnwindTable.h.

◆ iterator

typedef collection::iterator lldb_private::UnwindTable::iterator

private

Definition at line 72 of file UnwindTable.h.

Constructor & Destructor Documentation

◆ UnwindTable() [1/2]

UnwindTable::UnwindTable ( Module & module )

explicit

Create an Unwind table using the data in the given module.

Definition at line 32 of file UnwindTable.cpp.

References m_arm_unwind_up, m_compact_unwind_up, m_eh_frame_up, m_module, m_mutex, m_object_file_unwind_up, m_scanned_all_unwind_sources, and m_unwinds.

Referenced by operator=(), and UnwindTable().

◆ ~UnwindTable()

UnwindTable::~UnwindTable ( )

default

◆ UnwindTable() [2/2]

lldb_private::UnwindTable::UnwindTable ( const UnwindTable & )

privatedelete

References UnwindTable().

Member Function Documentation

◆ Dump()

void UnwindTable::Dump ( Stream & s )

private

Definition at line 177 of file UnwindTable.cpp.

References lldb_private::Stream::EOL(), lldb_private::Stream::Format(), m_module, m_mutex, m_unwinds, and lldb_private::Stream::Printf().

◆ GetAddressRanges()

AddressRanges UnwindTable::GetAddressRanges	(	const Address &	addr,
		const SymbolContext &	sc )

private

Definition at line 94 of file UnwindTable.cpp.

References lldb_private::SymbolContext::GetAddressRange(), lldb_private::AddressRange::GetBaseAddress(), lldb_private::Address::IsValid(), m_debug_frame_up, m_eh_frame_up, and m_object_file_unwind_up.

Referenced by GetFuncUnwindersContainingAddress(), and GetUncachedFuncUnwindersContainingAddress().

◆ GetAllowAssemblyEmulationUnwindPlans()

bool UnwindTable::GetAllowAssemblyEmulationUnwindPlans ( )

Definition at line 218 of file UnwindTable.cpp.

References m_module.

◆ GetArchitecture()

ArchSpec UnwindTable::GetArchitecture ( )

Definition at line 216 of file UnwindTable.cpp.

References m_module.

◆ GetArmUnwindInfo()

ArmUnwindInfo * UnwindTable::GetArmUnwindInfo ( )

Definition at line 209 of file UnwindTable.cpp.

References Initialize(), and m_arm_unwind_up.

◆ GetCompactUnwindInfo()

CompactUnwindInfo * UnwindTable::GetCompactUnwindInfo ( )

Definition at line 204 of file UnwindTable.cpp.

References Initialize(), and m_compact_unwind_up.

◆ GetDebugFrameInfo()

DWARFCallFrameInfo * UnwindTable::GetDebugFrameInfo ( )

Definition at line 199 of file UnwindTable.cpp.

References Initialize(), and m_debug_frame_up.

◆ GetEHFrameInfo()

DWARFCallFrameInfo * UnwindTable::GetEHFrameInfo ( )

Definition at line 194 of file UnwindTable.cpp.

References Initialize(), and m_eh_frame_up.

◆ GetFuncUnwindersContainingAddress()

FuncUnwindersSP UnwindTable::GetFuncUnwindersContainingAddress	(	const Address &	addr,
		const SymbolContext &	sc )

Definition at line 133 of file UnwindTable.cpp.

References GetAddressRanges(), lldb_private::Address::GetFileAddress(), GetFunctionOrSymbolAddress(), Initialize(), m_mutex, and m_unwinds.

Referenced by CommandObjectTargetModulesShowUnwind::DoExecute().

◆ GetObjectFileUnwindInfo()

lldb_private::CallFrameInfo * UnwindTable::GetObjectFileUnwindInfo ( )

Definition at line 189 of file UnwindTable.cpp.

References Initialize(), and m_object_file_unwind_up.

◆ GetSymbolFile()

SymbolFile * UnwindTable::GetSymbolFile ( )

Definition at line 214 of file UnwindTable.cpp.

References m_module.

◆ GetUncachedFuncUnwindersContainingAddress()

FuncUnwindersSP UnwindTable::GetUncachedFuncUnwindersContainingAddress	(	const Address &	addr,
		const SymbolContext &	sc )

Definition at line 165 of file UnwindTable.cpp.

References GetAddressRanges(), GetFunctionOrSymbolAddress(), and Initialize().

Referenced by CommandObjectTargetModulesShowUnwind::DoExecute().

◆ Initialize()

void UnwindTable::Initialize ( )

private

◆ ModuleWasUpdated()

void UnwindTable::ModuleWasUpdated ( )

Called after an ObjectFile/SymbolFile has been added to a Module to add any new unwind sections that may now be available.

Definition at line 86 of file UnwindTable.cpp.

References m_mutex, m_scanned_all_unwind_sources, and m_unwinds.

◆ operator=()

const UnwindTable & lldb_private::UnwindTable::operator= ( const UnwindTable & )

privatedelete

References UnwindTable().

Member Data Documentation

◆ m_arm_unwind_up

std::unique_ptr<ArmUnwindInfo> lldb_private::UnwindTable::m_arm_unwind_up

private

Definition at line 89 of file UnwindTable.h.

Referenced by GetArmUnwindInfo(), Initialize(), and UnwindTable().

◆ m_compact_unwind_up

std::unique_ptr<CompactUnwindInfo> lldb_private::UnwindTable::m_compact_unwind_up

private

Definition at line 88 of file UnwindTable.h.

Referenced by GetCompactUnwindInfo(), Initialize(), and UnwindTable().

◆ m_debug_frame_up

std::unique_ptr<DWARFCallFrameInfo> lldb_private::UnwindTable::m_debug_frame_up

private

Definition at line 87 of file UnwindTable.h.

Referenced by GetAddressRanges(), GetDebugFrameInfo(), and Initialize().

◆ m_eh_frame_up

std::unique_ptr<DWARFCallFrameInfo> lldb_private::UnwindTable::m_eh_frame_up

private

Definition at line 86 of file UnwindTable.h.

Referenced by GetAddressRanges(), GetEHFrameInfo(), Initialize(), and UnwindTable().

◆ m_module

Module& lldb_private::UnwindTable::m_module

private

Definition at line 75 of file UnwindTable.h.

Referenced by Dump(), GetAllowAssemblyEmulationUnwindPlans(), GetArchitecture(), GetSymbolFile(), Initialize(), and UnwindTable().

◆ m_mutex

std::mutex lldb_private::UnwindTable::m_mutex

private

Definition at line 83 of file UnwindTable.h.

Referenced by Dump(), GetFuncUnwindersContainingAddress(), Initialize(), ModuleWasUpdated(), and UnwindTable().

◆ m_object_file_unwind_up

std::unique_ptr<CallFrameInfo> lldb_private::UnwindTable::m_object_file_unwind_up

private

Definition at line 85 of file UnwindTable.h.

Referenced by GetAddressRanges(), GetObjectFileUnwindInfo(), Initialize(), and UnwindTable().

◆ m_scanned_all_unwind_sources

bool lldb_private::UnwindTable::m_scanned_all_unwind_sources

private

Definition at line 78 of file UnwindTable.h.

Referenced by Initialize(), ModuleWasUpdated(), and UnwindTable().

◆ m_unwinds

collection lldb_private::UnwindTable::m_unwinds

private

Definition at line 76 of file UnwindTable.h.

Referenced by Dump(), GetFuncUnwindersContainingAddress(), ModuleWasUpdated(), and UnwindTable().

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