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

#include <UnwindPlan.h>

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

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
bool	IsConstant () const
void	SetIsConstant (uint64_t value)
uint64_t	GetConstant () 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
uint64_t   constant_value
}	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
isConstant

Definition at line 59 of file UnwindPlan.h.

Constructor & Destructor Documentation

RegisterLocation()

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

inline

Definition at line 75 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 95 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().

GetConstant()

uint64_t lldb_private::UnwindPlan::Row::RegisterLocation::GetConstant ( ) const

inline

Definition at line 116 of file UnwindPlan.h.

References m_location.

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

GetDWARFExpr()

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

inline

Definition at line 164 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 178 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 184 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 149 of file UnwindPlan.h.

References m_type.

GetOffset()

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

inline

Definition at line 151 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 143 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 99 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 101 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 97 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 105 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 95 of file UnwindPlan.h.

References isCFAPlusOffset, and m_type.

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

IsConstant()

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

inline

Definition at line 109 of file UnwindPlan.h.

References isConstant, and m_type.

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

IsDWARFExpression()

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

inline

Definition at line 107 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 103 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 89 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 93 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 91 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 79 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, constant_value, expr, inOtherRegister, isAFAPlusOffset, isCFAPlusOffset, isConstant, 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 128 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 118 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 58 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 138 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 133 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 123 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().

SetIsConstant()

void lldb_private::UnwindPlan::Row::RegisterLocation::SetIsConstant ( uint64_t  value )

inline

Definition at line 111 of file UnwindPlan.h.

References isConstant, m_location, and m_type.

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

SetIsDWARFExpression()

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

Definition at line 67 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 87 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 85 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 83 of file UnwindPlan.h.

References m_type, and unspecified.

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

Member Data Documentation

constant_value

uint64_t lldb_private::UnwindPlan::Row::RegisterLocation::constant_value

Definition at line 206 of file UnwindPlan.h.

Referenced by operator==().

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

Referenced by operator==().

length

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

Definition at line 203 of file UnwindPlan.h.

Referenced by operator==().

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

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

m_type

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

private

Definition at line 194 of file UnwindPlan.h.

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

offset

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

Definition at line 197 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 202 of file UnwindPlan.h.

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

reg_num

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

Definition at line 199 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