LLDB: lldb_private::HistoryUnwind Class Reference

LLDB mainline

#include <HistoryUnwind.h>

Inheritance diagram for lldb_private::HistoryUnwind:

Public Member Functions
	HistoryUnwind (Thread &thread, std::vector< lldb::addr_t > pcs, HistoryPCType pc_type=HistoryPCType::Returns)
	~HistoryUnwind () override
Public Member Functions inherited from lldb_private::Unwind
virtual	~Unwind ()=default
void	Clear ()
uint32_t	GetFrameCount ()
uint32_t	GetFramesUpTo (uint32_t end_idx)
bool	GetFrameInfoAtIndex (uint32_t frame_idx, lldb::addr_t &cfa, lldb::addr_t &pc, bool &behaves_like_zeroth_frame)
lldb::RegisterContextSP	CreateRegisterContextForFrame (StackFrame *frame)
Thread &	GetThread ()

Protected Member Functions
void	DoClear () override
lldb::RegisterContextSP	DoCreateRegisterContextForFrame (StackFrame *frame) override
bool	DoGetFrameInfoAtIndex (uint32_t frame_idx, lldb::addr_t &cfa, lldb::addr_t &pc, bool &behaves_like_zeroth_frame) override
uint32_t	DoGetFrameCount () override
Protected Member Functions inherited from lldb_private::Unwind
	Unwind (Thread &thread)

Private Attributes
std::vector< lldb::addr_t >	m_pcs
HistoryPCType	m_pc_type

Additional Inherited Members
Protected Attributes inherited from lldb_private::Unwind
Thread &	m_thread
std::recursive_mutex	m_unwind_mutex

Detailed Description

Definition at line 19 of file HistoryUnwind.h.

Constructor & Destructor Documentation

◆ HistoryUnwind()

HistoryUnwind::HistoryUnwind	(	Thread &	thread,
		std::vector< lldb::addr_t >	pcs,
		HistoryPCType	pc_type = HistoryPCType::Returns )

Definition at line 26 of file HistoryUnwind.cpp.

References m_pc_type, m_pcs, and lldb_private::Unwind::Unwind().

◆ ~HistoryUnwind()

HistoryUnwind::~HistoryUnwind ( )

overridedefault

References pc.

Member Function Documentation

◆ DoClear()

void HistoryUnwind::DoClear ( )

overrideprotectedvirtual

Implements lldb_private::Unwind.

Definition at line 34 of file HistoryUnwind.cpp.

References m_pcs, and lldb_private::Unwind::m_unwind_mutex.

◆ DoCreateRegisterContextForFrame()

lldb::RegisterContextSP HistoryUnwind::DoCreateRegisterContextForFrame ( StackFrame * frame )

overrideprotectedvirtual

Implements lldb_private::Unwind.

Definition at line 40 of file HistoryUnwind.cpp.

References lldb_private::StackFrame::GetConcreteFrameIndex(), lldb_private::StackFrame::GetFrameCodeAddress(), lldb_private::Address::GetLoadAddress(), lldb_private::StackFrame::GetThread(), LLDB_INVALID_ADDRESS, and pc.

◆ DoGetFrameCount()

uint32_t HistoryUnwind::DoGetFrameCount ( )

overrideprotectedvirtual

Implements lldb_private::Unwind.

Definition at line 81 of file HistoryUnwind.cpp.

References m_pcs.

◆ DoGetFrameInfoAtIndex()

bool HistoryUnwind::DoGetFrameInfoAtIndex	(	uint32_t	frame_idx,
		lldb::addr_t &	cfa,
		lldb::addr_t &	pc,
		bool &	behaves_like_zeroth_frame )

overrideprotectedvirtual

Implements lldb_private::Unwind.

Definition at line 66 of file HistoryUnwind.cpp.

References BehavesLikeZerothFrame(), m_pc_type, m_pcs, lldb_private::Unwind::m_unwind_mutex, and pc.

Member Data Documentation

◆ m_pc_type

HistoryPCType lldb_private::HistoryUnwind::m_pc_type

private

Definition at line 39 of file HistoryUnwind.h.

Referenced by DoGetFrameInfoAtIndex(), and HistoryUnwind().

◆ m_pcs

std::vector<lldb::addr_t> lldb_private::HistoryUnwind::m_pcs

private

Definition at line 38 of file HistoryUnwind.h.

Referenced by DoClear(), DoGetFrameCount(), DoGetFrameInfoAtIndex(), and HistoryUnwind().

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