lldb_private::UnwindPlan::Row Class Reference

#include <UnwindPlan.h>

Classes
class	AbstractRegisterLocation
class	FAValue

Public Member Functions
	Row ()
bool	operator== (const Row &rhs) const
bool	GetRegisterInfo (uint32_t reg_num, AbstractRegisterLocation &register_location) const
void	SetRegisterInfo (uint32_t reg_num, const AbstractRegisterLocation register_location)
void	RemoveRegisterInfo (uint32_t reg_num)
lldb::addr_t	GetOffset () const
void	SetOffset (lldb::addr_t offset)
void	SlideOffset (lldb::addr_t offset)
FAValue &	GetCFAValue ()
FAValue &	GetAFAValue ()
bool	SetRegisterLocationToAtCFAPlusOffset (uint32_t reg_num, int32_t offset, bool can_replace)
bool	SetRegisterLocationToIsCFAPlusOffset (uint32_t reg_num, int32_t offset, bool can_replace)
bool	SetRegisterLocationToUndefined (uint32_t reg_num, bool can_replace, bool can_replace_only_if_unspecified)
bool	SetRegisterLocationToUnspecified (uint32_t reg_num, bool can_replace)
bool	SetRegisterLocationToRegister (uint32_t reg_num, uint32_t other_reg_num, bool can_replace)
bool	SetRegisterLocationToSame (uint32_t reg_num, bool must_replace)
bool	SetRegisterLocationToIsDWARFExpression (uint32_t reg_num, const uint8_t *opcodes, uint32_t len, bool can_replace)
	This method does not make a copy of the opcodes memory, it is assumed to have the same lifetime as the Module this UnwindPlan will be registered in.
bool	SetRegisterLocationToIsConstant (uint32_t reg_num, uint64_t constant, bool can_replace)
void	SetUnspecifiedRegistersAreUndefined (bool unspec_is_undef)
bool	GetUnspecifiedRegistersAreUndefined ()
void	Clear ()
void	Dump (Stream &s, const UnwindPlan *unwind_plan, Thread *thread, lldb::addr_t base_addr) const

Protected Types
typedef std::map< uint32_t, AbstractRegisterLocation >	collection

Protected Attributes
lldb::addr_t	m_offset = 0
FAValue	m_cfa_value
FAValue	m_afa_value
collection	m_register_locations
bool	m_unspecified_registers_are_undefined = false

Detailed Description

Definition at line 55 of file UnwindPlan.h.

Member Typedef Documentation

collection

typedef std::map<uint32_t, AbstractRegisterLocation> lldb_private::UnwindPlan::Row::collection

protected

Definition at line 420 of file UnwindPlan.h.

Constructor & Destructor Documentation

Row()

UnwindPlan::Row::Row

(

)

Definition at line 256 of file UnwindPlan.cpp.

Member Function Documentation

Clear()

void UnwindPlan::Row::Clear

(

)

Definition at line 224 of file UnwindPlan.cpp.

References m_afa_value, m_cfa_value, m_offset, m_register_locations, m_unspecified_registers_are_undefined, and lldb_private::UnwindPlan::Row::FAValue::SetUnspecified().

Dump()

void UnwindPlan::Row::Dump	(	Stream &	s,
		const UnwindPlan *	unwind_plan,
		Thread *	thread,
		lldb::addr_t	base_addr
	)		const

Definition at line 232 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::FAValue::Dump(), DumpRegisterName(), GetOffset(), lldb_private::UnwindPlan::Row::FAValue::IsUnspecified(), LLDB_INVALID_ADDRESS, m_afa_value, m_cfa_value, m_register_locations, lldb_private::Stream::Printf(), and lldb_private::Stream::PutChar().

GetAFAValue()

FAValue & lldb_private::UnwindPlan::Row::GetAFAValue ( )

inline

Definition at line 367 of file UnwindPlan.h.

References m_afa_value.

GetCFAValue()

FAValue & lldb_private::UnwindPlan::Row::GetCFAValue ( )

inline

Definition at line 365 of file UnwindPlan.h.

References m_cfa_value.

Referenced by lldb_private::DWARFCallFrameInfo::HandleCommonDwarfOpcode(), and lldb_private::breakpad::SymbolFileBreakpad::ParseCFIUnwindRow().

GetOffset()

lldb::addr_t lldb_private::UnwindPlan::Row::GetOffset ( ) const

inline

Definition at line 359 of file UnwindPlan.h.

References m_offset.

Referenced by Dump().

GetRegisterInfo()

bool UnwindPlan::Row::GetRegisterInfo	(	uint32_t	reg_num,
		AbstractRegisterLocation &	register_location
	)		const

Definition at line 258 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetUndefined().

GetUnspecifiedRegistersAreUndefined()

bool lldb_private::UnwindPlan::Row::GetUnspecifiedRegistersAreUndefined ( )

inline

Definition at line 410 of file UnwindPlan.h.

References m_unspecified_registers_are_undefined.

operator==()

bool UnwindPlan::Row::operator==

(

const Row &

rhs

)

const

Definition at line 384 of file UnwindPlan.cpp.

References m_afa_value, m_cfa_value, m_offset, m_register_locations, and m_unspecified_registers_are_undefined.

RemoveRegisterInfo()

void UnwindPlan::Row::RemoveRegisterInfo

(

uint32_t

reg_num

)

Definition at line 273 of file UnwindPlan.cpp.

SetOffset()

void lldb_private::UnwindPlan::Row::SetOffset ( lldb::addr_t  offset )

inline

Definition at line 361 of file UnwindPlan.h.

References m_offset.

Referenced by lldb_private::DWARFCallFrameInfo::FDEToUnwindPlan(), and UnwindAssemblyInstEmulation::GetNonCallSiteUnwindPlanFromAssembly().

SetRegisterInfo()

void UnwindPlan::Row::SetRegisterInfo	(	uint32_t	reg_num,
		const AbstractRegisterLocation	register_location
	)

Definition at line 280 of file UnwindPlan.cpp.

Referenced by lldb_private::DWARFCallFrameInfo::HandleCommonDwarfOpcode(), and lldb_private::breakpad::SymbolFileBreakpad::ParseCFIUnwindRow().

SetRegisterLocationToAtCFAPlusOffset()

bool UnwindPlan::Row::SetRegisterLocationToAtCFAPlusOffset	(	uint32_t	reg_num,
		int32_t	offset,
		bool	can_replace
	)

Definition at line 286 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetAtCFAPlusOffset().

SetRegisterLocationToIsCFAPlusOffset()

bool UnwindPlan::Row::SetRegisterLocationToIsCFAPlusOffset	(	uint32_t	reg_num,
		int32_t	offset,
		bool	can_replace
	)

Definition at line 298 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetIsCFAPlusOffset().

SetRegisterLocationToIsConstant()

bool UnwindPlan::Row::SetRegisterLocationToIsConstant	(	uint32_t	reg_num,
		uint64_t	constant,
		bool	can_replace
	)

Definition at line 372 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetIsConstant().

SetRegisterLocationToIsDWARFExpression()

bool UnwindPlan::Row::SetRegisterLocationToIsDWARFExpression	(	uint32_t	reg_num,
		const uint8_t *	opcodes,
		uint32_t	len,
		bool	can_replace
	)

This method does not make a copy of the opcodes memory, it is assumed to have the same lifetime as the Module this UnwindPlan will be registered in.

Definition at line 361 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetIsDWARFExpression().

SetRegisterLocationToRegister()

bool UnwindPlan::Row::SetRegisterLocationToRegister	(	uint32_t	reg_num,
		uint32_t	other_reg_num,
		bool	can_replace
	)

Definition at line 338 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetInRegister().

SetRegisterLocationToSame()

bool UnwindPlan::Row::SetRegisterLocationToSame	(	uint32_t	reg_num,
		bool	must_replace
	)

Definition at line 350 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetSame().

SetRegisterLocationToUndefined()

bool UnwindPlan::Row::SetRegisterLocationToUndefined	(	uint32_t	reg_num,
		bool	can_replace,
		bool	can_replace_only_if_unspecified
	)

Definition at line 310 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetUndefined().

SetRegisterLocationToUnspecified()

bool UnwindPlan::Row::SetRegisterLocationToUnspecified	(	uint32_t	reg_num,
		bool	can_replace
	)

Definition at line 327 of file UnwindPlan.cpp.

References lldb_private::UnwindPlan::Row::AbstractRegisterLocation::SetUnspecified().

SetUnspecifiedRegistersAreUndefined()

void lldb_private::UnwindPlan::Row::SetUnspecifiedRegistersAreUndefined ( bool  unspec_is_undef )

inline

Definition at line 406 of file UnwindPlan.h.

References m_unspecified_registers_are_undefined.

SlideOffset()

void lldb_private::UnwindPlan::Row::SlideOffset ( lldb::addr_t  offset )

inline

Definition at line 363 of file UnwindPlan.h.

References m_offset.

Referenced by lldb_private::DWARFCallFrameInfo::FDEToUnwindPlan().

Member Data Documentation

m_afa_value

FAValue lldb_private::UnwindPlan::Row::m_afa_value

protected

Definition at line 424 of file UnwindPlan.h.

Referenced by Clear(), Dump(), GetAFAValue(), and operator==().

m_cfa_value

FAValue lldb_private::UnwindPlan::Row::m_cfa_value

protected

Definition at line 423 of file UnwindPlan.h.

Referenced by Clear(), Dump(), GetCFAValue(), and operator==().

m_offset

lldb::addr_t lldb_private::UnwindPlan::Row::m_offset = 0

protected

Definition at line 421 of file UnwindPlan.h.

Referenced by Clear(), GetOffset(), operator==(), SetOffset(), and SlideOffset().

m_register_locations

collection lldb_private::UnwindPlan::Row::m_register_locations

protected

Definition at line 425 of file UnwindPlan.h.

Referenced by Clear(), Dump(), and operator==().

m_unspecified_registers_are_undefined

bool lldb_private::UnwindPlan::Row::m_unspecified_registers_are_undefined = false

protected

Definition at line 426 of file UnwindPlan.h.

Referenced by Clear(), GetUnspecifiedRegistersAreUndefined(), operator==(), and SetUnspecifiedRegistersAreUndefined().

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

• UnwindPlan.h
• UnwindPlan.cpp