lldb_private::UnwindPlan::Row::RegisterLocation Class Reference

#include <UnwindPlan.h>

Public Types
enum	RestoreType {   unspecified , undefined , same , atCFAPlusOffset ,   isCFAPlusOffset , atAFAPlusOffset , isAFAPlusOffset , inOtherRegister ,   atDWARFExpression , isDWARFExpression }

Public Member Functions
	RegisterLocation ()
bool	operator== (const RegisterLocation &rhs) const
bool	operator!= (const RegisterLocation &rhs) const
void	SetUnspecified ()
void	SetUndefined ()
void	SetSame ()
bool	IsSame () const
bool	IsUnspecified () const
bool	IsUndefined () const
bool	IsCFAPlusOffset () const
bool	IsAtCFAPlusOffset () const
bool	IsAFAPlusOffset () const
bool	IsAtAFAPlusOffset () const
bool	IsInOtherRegister () const
bool	IsAtDWARFExpression () const
bool	IsDWARFExpression () const
void	SetAtCFAPlusOffset (int32_t offset)
void	SetIsCFAPlusOffset (int32_t offset)
void	SetAtAFAPlusOffset (int32_t offset)
void	SetIsAFAPlusOffset (int32_t offset)
void	SetInRegister (uint32_t reg_num)
uint32_t	GetRegisterNumber () const
RestoreType	GetLocationType () const
int32_t	GetOffset () const
void	GetDWARFExpr (const uint8_t **opcodes, uint16_t &len) const
void	SetAtDWARFExpression (const uint8_t *opcodes, uint32_t len)
void	SetIsDWARFExpression (const uint8_t *opcodes, uint32_t len)
const uint8_t *	GetDWARFExpressionBytes ()
int	GetDWARFExpressionLength ()
void	Dump (Stream &s, const UnwindPlan *unwind_plan, const UnwindPlan::Row *row, Thread *thread, bool verbose) const

Private Attributes
RestoreType	m_type = unspecified
union {
int32_t   offset
uint32_t   reg_num
struct {
const uint8_t *   opcodes
uint16_t   length
}   expr
}	m_location

Detailed Description

Definition at line 57 of file UnwindPlan.h.

Member Enumeration Documentation

RestoreType

enum lldb_private::UnwindPlan::Row::RegisterLocation::RestoreType

Enumerator
unspecified
undefined
same
atCFAPlusOffset
isCFAPlusOffset
atAFAPlusOffset
isAFAPlusOffset
inOtherRegister
atDWARFExpression
isDWARFExpression

Definition at line 59 of file UnwindPlan.h.

Constructor & Destructor Documentation

RegisterLocation()

lldb_private::UnwindPlan::Row::RegisterLocation::RegisterLocation ( )

inline

Definition at line 74 of file UnwindPlan.h.

Member Function Documentation

Dump()

void UnwindPlan::Row::RegisterLocation::Dump	(	Stream &	s,
		const UnwindPlan *	unwind_plan,
		const UnwindPlan::Row *	row,
		Thread *	thread,
		bool	verbose
	)		const

Definition at line 93 of file UnwindPlan.cpp.

References DumpDWARFExpr(), lldb_private::UnwindPlan::GetRegisterInfo(), lldb_private::RegisterInfo::name, lldb_private::Stream::Printf(), lldb_private::Stream::PutChar(), and lldb_private::Stream::PutCString().

GetDWARFExpr()

void lldb_private::UnwindPlan::Row::RegisterLocation::GetDWARFExpr ( const uint8_t **  opcodes, uint16_t &  len  ) const

inline

Definition at line 154 of file UnwindPlan.h.

References atDWARFExpression, isDWARFExpression, m_location, m_type, and opcodes.

GetDWARFExpressionBytes()

const uint8_t * lldb_private::UnwindPlan::Row::RegisterLocation::GetDWARFExpressionBytes ( )

inline

Definition at line 168 of file UnwindPlan.h.

References atDWARFExpression, isDWARFExpression, m_location, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

GetDWARFExpressionLength()

int lldb_private::UnwindPlan::Row::RegisterLocation::GetDWARFExpressionLength ( )

inline

Definition at line 174 of file UnwindPlan.h.

References atDWARFExpression, isDWARFExpression, m_location, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

GetLocationType()

RestoreType lldb_private::UnwindPlan::Row::RegisterLocation::GetLocationType ( ) const

inline

Definition at line 139 of file UnwindPlan.h.

References m_type.

GetOffset()

int32_t lldb_private::UnwindPlan::Row::RegisterLocation::GetOffset ( ) const

inline

Definition at line 141 of file UnwindPlan.h.

References atAFAPlusOffset, atCFAPlusOffset, isAFAPlusOffset, isCFAPlusOffset, m_location, and m_type.

Referenced by UnwindAssembly_x86::AugmentUnwindPlanFromCallSite(), and lldb_private::RegisterContextUnwind::SavedLocationForRegister().

GetRegisterNumber()

uint32_t lldb_private::UnwindPlan::Row::RegisterLocation::GetRegisterNumber ( ) const

inline

Definition at line 133 of file UnwindPlan.h.

References inOtherRegister, LLDB_INVALID_REGNUM, m_location, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsAFAPlusOffset()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsAFAPlusOffset ( ) const

inline

Definition at line 98 of file UnwindPlan.h.

References isAFAPlusOffset, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsAtAFAPlusOffset()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsAtAFAPlusOffset ( ) const

inline

Definition at line 100 of file UnwindPlan.h.

References atAFAPlusOffset, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsAtCFAPlusOffset()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsAtCFAPlusOffset ( ) const

inline

Definition at line 96 of file UnwindPlan.h.

References atCFAPlusOffset, and m_type.

Referenced by UnwindAssembly_x86::AugmentUnwindPlanFromCallSite(), and lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsAtDWARFExpression()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsAtDWARFExpression ( ) const

inline

Definition at line 104 of file UnwindPlan.h.

References atDWARFExpression, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsCFAPlusOffset()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsCFAPlusOffset ( ) const

inline

Definition at line 94 of file UnwindPlan.h.

References isCFAPlusOffset, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsDWARFExpression()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsDWARFExpression ( ) const

inline

Definition at line 106 of file UnwindPlan.h.

References isDWARFExpression, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsInOtherRegister()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsInOtherRegister ( ) const

inline

Definition at line 102 of file UnwindPlan.h.

References inOtherRegister, and m_type.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsSame()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsSame ( ) const

inline

Definition at line 88 of file UnwindPlan.h.

References m_type, and same.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsUndefined()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsUndefined ( ) const

inline

Definition at line 92 of file UnwindPlan.h.

References m_type, and undefined.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

IsUnspecified()

bool lldb_private::UnwindPlan::Row::RegisterLocation::IsUnspecified ( ) const

inline

Definition at line 90 of file UnwindPlan.h.

References m_type, and unspecified.

Referenced by lldb_private::RegisterContextUnwind::SavedLocationForRegister().

operator!=()

bool lldb_private::UnwindPlan::Row::RegisterLocation::operator!= ( const RegisterLocation &  rhs ) const

inline

Definition at line 78 of file UnwindPlan.h.

operator==()

bool UnwindPlan::Row::RegisterLocation::operator==

(

const RegisterLocation &

rhs

)

const

Definition at line 25 of file UnwindPlan.cpp.

References atAFAPlusOffset, atCFAPlusOffset, atDWARFExpression, expr, inOtherRegister, isAFAPlusOffset, isCFAPlusOffset, isDWARFExpression, length, m_location, m_type, offset, opcodes, reg_num, same, undefined, and unspecified.

SetAtAFAPlusOffset()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetAtAFAPlusOffset ( int32_t  offset )

inline

Definition at line 118 of file UnwindPlan.h.

References atAFAPlusOffset, m_location, m_type, and offset.

Referenced by lldb_private::x86AssemblyInspectionEngine::GetNonCallSiteUnwindPlanFromAssembly().

SetAtCFAPlusOffset()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetAtCFAPlusOffset ( int32_t  offset )

inline

Definition at line 108 of file UnwindPlan.h.

References atCFAPlusOffset, m_location, m_type, and offset.

Referenced by lldb_private::x86AssemblyInspectionEngine::GetNonCallSiteUnwindPlanFromAssembly(), lldb_private::DWARFCallFrameInfo::HandleCommonDwarfOpcode(), and lldb_private::UnwindPlan::Row::SetRegisterLocationToAtCFAPlusOffset().

SetAtDWARFExpression()

void UnwindPlan::Row::RegisterLocation::SetAtDWARFExpression	(	const uint8_t *	opcodes,
		uint32_t	len
	)

Definition at line 56 of file UnwindPlan.cpp.

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

SetInRegister()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetInRegister ( uint32_t  reg_num )

inline

Definition at line 128 of file UnwindPlan.h.

References inOtherRegister, m_location, m_type, and reg_num.

Referenced by lldb_private::DWARFCallFrameInfo::HandleCommonDwarfOpcode(), and lldb_private::UnwindPlan::Row::SetRegisterLocationToRegister().

SetIsAFAPlusOffset()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetIsAFAPlusOffset ( int32_t  offset )

inline

Definition at line 123 of file UnwindPlan.h.

References isAFAPlusOffset, m_location, m_type, and offset.

SetIsCFAPlusOffset()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetIsCFAPlusOffset ( int32_t  offset )

inline

Definition at line 113 of file UnwindPlan.h.

References isCFAPlusOffset, m_location, m_type, and offset.

Referenced by lldb_private::ABI::GetFallbackRegisterLocation(), lldb_private::x86AssemblyInspectionEngine::GetNonCallSiteUnwindPlanFromAssembly(), and lldb_private::UnwindPlan::Row::SetRegisterLocationToIsCFAPlusOffset().

SetIsDWARFExpression()

void UnwindPlan::Row::RegisterLocation::SetIsDWARFExpression	(	const uint8_t *	opcodes,
		uint32_t	len
	)

Definition at line 65 of file UnwindPlan.cpp.

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

SetSame()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetSame ( )

inline

Definition at line 86 of file UnwindPlan.h.

References m_type, and same.

Referenced by lldb_private::DWARFCallFrameInfo::HandleCommonDwarfOpcode(), and lldb_private::UnwindPlan::Row::SetRegisterLocationToSame().

SetUndefined()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetUndefined ( )

inline

Definition at line 84 of file UnwindPlan.h.

References m_type, and undefined.

Referenced by ABISysV_s390x::GetFallbackRegisterLocation(), lldb_private::ABI::GetFallbackRegisterLocation(), lldb_private::UnwindPlan::Row::GetRegisterInfo(), lldb_private::DWARFCallFrameInfo::HandleCommonDwarfOpcode(), and lldb_private::UnwindPlan::Row::SetRegisterLocationToUndefined().

SetUnspecified()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetUnspecified ( )

inline

Definition at line 82 of file UnwindPlan.h.

References m_type, and unspecified.

Referenced by lldb_private::UnwindPlan::Row::SetRegisterLocationToUnspecified().

Member Data Documentation

struct { ... } lldb_private::UnwindPlan::Row::RegisterLocation::expr

Referenced by operator==().

length

uint16_t lldb_private::UnwindPlan::Row::RegisterLocation::length

Definition at line 193 of file UnwindPlan.h.

Referenced by operator==().

union { ... } lldb_private::UnwindPlan::Row::RegisterLocation::m_location

Referenced by GetDWARFExpr(), GetDWARFExpressionBytes(), GetDWARFExpressionLength(), GetOffset(), GetRegisterNumber(), operator==(), SetAtAFAPlusOffset(), SetAtCFAPlusOffset(), SetInRegister(), SetIsAFAPlusOffset(), and SetIsCFAPlusOffset().

m_type

RestoreType lldb_private::UnwindPlan::Row::RegisterLocation::m_type = unspecified

private

Definition at line 184 of file UnwindPlan.h.

Referenced by GetDWARFExpr(), GetDWARFExpressionBytes(), GetDWARFExpressionLength(), GetLocationType(), GetOffset(), GetRegisterNumber(), IsAFAPlusOffset(), IsAtAFAPlusOffset(), IsAtCFAPlusOffset(), IsAtDWARFExpression(), IsCFAPlusOffset(), IsDWARFExpression(), IsInOtherRegister(), IsSame(), IsUndefined(), IsUnspecified(), operator==(), SetAtAFAPlusOffset(), SetAtCFAPlusOffset(), SetInRegister(), SetIsAFAPlusOffset(), SetIsCFAPlusOffset(), SetSame(), SetUndefined(), and SetUnspecified().

offset

int32_t lldb_private::UnwindPlan::Row::RegisterLocation::offset

Definition at line 187 of file UnwindPlan.h.

Referenced by operator==(), SetAtAFAPlusOffset(), SetAtCFAPlusOffset(), SetIsAFAPlusOffset(), and SetIsCFAPlusOffset().

opcodes

const uint8_t* lldb_private::UnwindPlan::Row::RegisterLocation::opcodes

Definition at line 192 of file UnwindPlan.h.

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

reg_num

uint32_t lldb_private::UnwindPlan::Row::RegisterLocation::reg_num

Definition at line 189 of file UnwindPlan.h.

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

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

• UnwindPlan.h
• UnwindPlan.cpp