#include <region.h>

Inheritance diagram for ana::decl_region:

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Collaboration diagram for ana::decl_region:

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Public Types
typedef unsigned	id_t

Public Member Functions
	decl_region (symbol::id_t id, const region *parent, tree decl)

enum region_kind	get_kind () const final override

const decl_region *	dyn_cast_decl_region () const final override

void	dump_to_pp (pretty_printer *pp, bool simple) const final override

void	print_dump_widget_label (pretty_printer *pp) const final override

bool	tracked_p () const final override

tree	get_decl () const

int	get_stack_depth () const

const svalue *	maybe_get_constant_value (region_model_manager *mgr) const

const svalue *	get_svalue_for_constructor (tree ctor, region_model_manager *mgr) const

const svalue *	get_svalue_for_initializer (region_model_manager *mgr) const

virtual const frame_region *	dyn_cast_frame_region () const

virtual const function_region *	dyn_cast_function_region () const

virtual const symbolic_region *	dyn_cast_symbolic_region () const

virtual const field_region *	dyn_cast_field_region () const

virtual const element_region *	dyn_cast_element_region () const

virtual const offset_region *	dyn_cast_offset_region () const

virtual const sized_region *	dyn_cast_sized_region () const

virtual const cast_region *	dyn_cast_cast_region () const

virtual const string_region *	dyn_cast_string_region () const

virtual const bit_range_region *	dyn_cast_bit_range_region () const

virtual const var_arg_region *	dyn_cast_var_arg_region () const

virtual void	accept (visitor *v) const

const region *	get_parent_region () const

const region *	get_base_region () const

bool	base_region_p () const

bool	descendent_of_p (const region *elder) const

const frame_region *	maybe_get_frame_region () const

enum memory_space	get_memory_space () const

bool	can_have_initial_svalue_p () const

const svalue *	get_initial_value_at_main (region_model_manager *mgr) const

tree	maybe_get_decl () const

tree	get_type () const

void	print (const region_model &model, pretty_printer *pp) const

label_text	get_desc (bool simple=true) const

void	dump (bool simple) const

void	dump () const

std::unique_ptr< json::value >	to_json () const

bool	maybe_print_for_user (pretty_printer *pp, const region_model &model) const

std::unique_ptr< text_art::tree_widget >	make_dump_widget (const text_art::dump_widget_info &dwi, const char *prefix=nullptr) const

bool	non_null_p () const

bool	involves_p (const svalue *sval) const

region_offset	get_offset (region_model_manager *mgr) const

region_offset	get_next_offset (region_model_manager *mgr) const

virtual bool	get_byte_size (byte_size_t *out) const

virtual bool	get_bit_size (bit_size_t *out) const

virtual const svalue *	get_byte_size_sval (region_model_manager *mgr) const

virtual const svalue *	get_bit_size_sval (region_model_manager *mgr) const

virtual bool	get_relative_concrete_offset (bit_offset_t *out) const

virtual const svalue *	get_relative_symbolic_offset (region_model_manager *mgr) const

bool	get_relative_concrete_byte_range (byte_range *out) const

void	get_subregions_for_binding (region_model_manager mgr, bit_offset_t start_bit_offset, bit_size_t size_in_bits, tree type, auto_vec< const region > *out) const

bool	symbolic_for_unknown_ptr_p () const

bool	symbolic_p () const

bool	is_named_decl_p (const char *decl_name) const

bool	empty_p () const

const complexity &	get_complexity () const

id_t	get_id () const

Static Public Member Functions
static int	cmp_ptr_ptr (const void , const void )

static int	cmp_ids (const symbol s1, const symbol s2)

Private Member Functions
const svalue *	calc_svalue_for_constructor (tree ctor, region_model_manager *mgr) const

region_offset	calc_offset (region_model_manager *mgr) const

const svalue *	calc_initial_value_at_main (region_model_manager *mgr) const

virtual void	add_dump_widget_children (text_art::tree_widget &, const text_art::dump_widget_info &dwi) const

Static Private Member Functions
static bool	calc_tracked_p (tree decl)

Private Attributes
tree	m_decl

bool	m_tracked

const svalue *	m_ctor_svalue

const region *	m_parent

tree	m_type

region_offset *	m_cached_offset

const svalue *	m_cached_init_sval_at_main

complexity	m_complexity

id_t	m_id

Detailed Description

Concrete region subclass representing the memory occupied by a
variable (whether for a global or a local).
Also used for representing SSA names, as if they were locals.

Member Typedef Documentation

◆ id_t

typedef unsigned ana::symbol::id_t

inherited

Constructor & Destructor Documentation

◆ decl_region()

ana::decl_region::decl_region	(	symbol::id_t	id,
		const region *	parent,
		tree	decl )

inline

References calc_tracked_p(), m_ctor_svalue, m_decl, m_tracked, NULL, ana::region::region(), and TREE_TYPE.

Member Function Documentation

◆ accept()

virtual void ana::region::accept ( visitor * v ) const

virtualinherited

Reimplemented in ana::element_region, ana::frame_region, ana::offset_region, ana::sized_region, and ana::symbolic_region.

◆ add_dump_widget_children()

virtual void ana::region::add_dump_widget_children	(	text_art::tree_widget &	,
		const text_art::dump_widget_info &	dwi ) const

privatevirtualinherited

Reimplemented in ana::element_region, ana::offset_region, ana::sized_region, and ana::symbolic_region.

◆ base_region_p()

bool ana::region::base_region_p ( ) const

inherited

◆ calc_initial_value_at_main()

const svalue * ana::region::calc_initial_value_at_main ( region_model_manager * mgr ) const

privateinherited

◆ calc_offset()

region_offset ana::region::calc_offset ( region_model_manager * mgr ) const

privateinherited

◆ calc_svalue_for_constructor()

const svalue * ana::decl_region::calc_svalue_for_constructor	(	tree	ctor,
		region_model_manager *	mgr ) const

private

◆ calc_tracked_p()

static bool ana::decl_region::calc_tracked_p ( tree decl )

staticprivate

Referenced by decl_region().

◆ can_have_initial_svalue_p()

bool ana::region::can_have_initial_svalue_p ( ) const

inherited

◆ cmp_ids()

static int ana::symbol::cmp_ids	(	const symbol *	s1,
		const symbol *	s2 )

staticinherited

References symbol().

◆ cmp_ptr_ptr()

static int ana::region::cmp_ptr_ptr	(	const void *	,
		const void *	)

staticinherited

◆ descendent_of_p()

bool ana::region::descendent_of_p ( const region * elder ) const

inherited

References region().

◆ dump() [1/2]

void ana::region::dump ( ) const

inherited

◆ dump() [2/2]

void ana::region::dump ( bool simple ) const

inherited

◆ dump_to_pp()

void ana::decl_region::dump_to_pp	(	pretty_printer *	pp,
		bool	simple ) const

finaloverridevirtual

Implements ana::region.

◆ dyn_cast_bit_range_region()

virtual const bit_range_region * ana::region::dyn_cast_bit_range_region ( ) const

inlinevirtualinherited

Reimplemented in ana::bit_range_region.

References NULL.

◆ dyn_cast_cast_region()

virtual const cast_region * ana::region::dyn_cast_cast_region ( ) const

inlinevirtualinherited

Reimplemented in ana::cast_region.

References NULL.

◆ dyn_cast_decl_region()

const decl_region * ana::decl_region::dyn_cast_decl_region ( ) const

inlinefinaloverridevirtual

Reimplemented from ana::region.

References final().

◆ dyn_cast_element_region()

virtual const element_region * ana::region::dyn_cast_element_region ( ) const

inlinevirtualinherited

Reimplemented in ana::element_region.

References NULL.

◆ dyn_cast_field_region()

virtual const field_region * ana::region::dyn_cast_field_region ( ) const

inlinevirtualinherited

Reimplemented in ana::field_region.

References NULL.

◆ dyn_cast_frame_region()

virtual const frame_region * ana::region::dyn_cast_frame_region ( ) const

inlinevirtualinherited

Reimplemented in ana::frame_region.

References NULL.

◆ dyn_cast_function_region()

virtual const function_region * ana::region::dyn_cast_function_region ( ) const

inlinevirtualinherited

Reimplemented in ana::function_region.

References NULL.

◆ dyn_cast_offset_region()

virtual const offset_region * ana::region::dyn_cast_offset_region ( ) const

inlinevirtualinherited

Reimplemented in ana::offset_region.

References NULL.

◆ dyn_cast_sized_region()

virtual const sized_region * ana::region::dyn_cast_sized_region ( ) const

inlinevirtualinherited

Reimplemented in ana::sized_region.

References NULL.

◆ dyn_cast_string_region()

virtual const string_region * ana::region::dyn_cast_string_region ( ) const

inlinevirtualinherited

Reimplemented in ana::string_region.

References NULL.

◆ dyn_cast_symbolic_region()

virtual const symbolic_region * ana::region::dyn_cast_symbolic_region ( ) const

inlinevirtualinherited

Reimplemented in ana::symbolic_region.

References NULL.

◆ dyn_cast_var_arg_region()

virtual const var_arg_region * ana::region::dyn_cast_var_arg_region ( ) const

inlinevirtualinherited

Reimplemented in ana::var_arg_region.

References NULL.

◆ empty_p()

bool ana::region::empty_p ( ) const

inherited

◆ get_base_region()

const region * ana::region::get_base_region ( ) const

inherited

References region().

◆ get_bit_size()

virtual bool ana::region::get_bit_size ( bit_size_t * out ) const

virtualinherited

Reimplemented in ana::bit_range_region, and ana::sized_region.

◆ get_bit_size_sval()

virtual const svalue * ana::region::get_bit_size_sval ( region_model_manager * mgr ) const

virtualinherited

Reimplemented in ana::bit_range_region, and ana::sized_region.

◆ get_byte_size()

virtual bool ana::region::get_byte_size ( byte_size_t * out ) const

virtualinherited

Reimplemented in ana::bit_range_region, and ana::sized_region.

◆ get_byte_size_sval()

virtual const svalue * ana::region::get_byte_size_sval ( region_model_manager * mgr ) const

virtualinherited

Reimplemented in ana::bit_range_region, and ana::sized_region.

◆ get_complexity()

const complexity & ana::symbol::get_complexity ( ) const

inlineinherited

References m_complexity.

Referenced by ana::binop_svalue::binop_svalue(), and ana::widening_svalue::widening_svalue().

◆ get_decl()

tree ana::decl_region::get_decl ( ) const

inline

References m_decl.

Referenced by remap_enclosing_frame().

◆ get_desc()

label_text ana::region::get_desc ( bool simple = true ) const

inherited

◆ get_id()

id_t ana::symbol::get_id ( ) const

inlineinherited

References m_id.

◆ get_initial_value_at_main()

const svalue * ana::region::get_initial_value_at_main ( region_model_manager * mgr ) const

inherited

◆ get_kind()

enum region_kind ana::decl_region::get_kind ( ) const

inlinefinaloverridevirtual

Implements ana::region.

References final(), and ana::RK_DECL.

◆ get_memory_space()

enum memory_space ana::region::get_memory_space ( ) const

inherited

◆ get_next_offset()

region_offset ana::region::get_next_offset ( region_model_manager * mgr ) const

inherited

◆ get_offset()

region_offset ana::region::get_offset ( region_model_manager * mgr ) const

inherited

◆ get_parent_region()

const region * ana::region::get_parent_region ( ) const

inlineinherited

References m_parent, and region().

Referenced by remap_enclosing_frame().

◆ get_relative_concrete_byte_range()

bool ana::region::get_relative_concrete_byte_range ( byte_range * out ) const

inherited

◆ get_relative_concrete_offset()

virtual bool ana::region::get_relative_concrete_offset ( bit_offset_t * out ) const

virtualinherited

Reimplemented in ana::bit_range_region, ana::cast_region, ana::element_region, ana::field_region, and ana::offset_region.

◆ get_relative_symbolic_offset()

virtual const svalue * ana::region::get_relative_symbolic_offset ( region_model_manager * mgr ) const

virtualinherited

Reimplemented in ana::bit_range_region, ana::element_region, ana::field_region, and ana::offset_region.

◆ get_stack_depth()

int ana::decl_region::get_stack_depth ( ) const

◆ get_subregions_for_binding()

void ana::region::get_subregions_for_binding	(	region_model_manager *	mgr,
		bit_offset_t	start_bit_offset,
		bit_size_t	size_in_bits,
		tree	type,
		auto_vec< const region * > *	out ) const

inherited

◆ get_svalue_for_constructor()

const svalue * ana::decl_region::get_svalue_for_constructor	(	tree	ctor,
		region_model_manager *	mgr ) const

◆ get_svalue_for_initializer()

const svalue * ana::decl_region::get_svalue_for_initializer ( region_model_manager * mgr ) const

◆ get_type()

tree ana::region::get_type ( ) const

inlineinherited

References m_type.

◆ involves_p()

bool ana::region::involves_p ( const svalue * sval ) const

inherited

◆ is_named_decl_p()

bool ana::region::is_named_decl_p ( const char * decl_name ) const

inherited

◆ make_dump_widget()

std::unique_ptr< text_art::tree_widget > ana::region::make_dump_widget	(	const text_art::dump_widget_info &	dwi,
		const char *	prefix = nullptr ) const

inherited

◆ maybe_get_constant_value()

const svalue * ana::decl_region::maybe_get_constant_value ( region_model_manager * mgr ) const

◆ maybe_get_decl()

tree ana::region::maybe_get_decl ( ) const

inherited

◆ maybe_get_frame_region()

const frame_region * ana::region::maybe_get_frame_region ( ) const

inherited

Referenced by sufficiently_different_region_binding_p().

◆ maybe_print_for_user()

bool ana::region::maybe_print_for_user	(	pretty_printer *	pp,
		const region_model &	model ) const

inherited

◆ non_null_p()

bool ana::region::non_null_p ( ) const

inherited

◆ print()

void ana::region::print	(	const region_model &	model,
		pretty_printer *	pp ) const

inherited

◆ print_dump_widget_label()

void ana::decl_region::print_dump_widget_label ( pretty_printer * pp ) const

finaloverridevirtual

Implements ana::region.

◆ symbolic_for_unknown_ptr_p()

bool ana::region::symbolic_for_unknown_ptr_p ( ) const

inherited

◆ symbolic_p()

bool ana::region::symbolic_p ( ) const

inherited

◆ to_json()

std::unique_ptr< json::value > ana::region::to_json ( ) const

inherited

◆ tracked_p()

bool ana::decl_region::tracked_p ( ) const

inlinefinaloverridevirtual

Reimplemented from ana::region.

References final(), and m_tracked.

Field Documentation

◆ m_cached_init_sval_at_main

const svalue* ana::region::m_cached_init_sval_at_main

mutableprivateinherited

◆ m_cached_offset

region_offset* ana::region::m_cached_offset

mutableprivateinherited

◆ m_complexity

complexity ana::symbol::m_complexity

privateinherited

Referenced by get_complexity(), and symbol().

◆ m_ctor_svalue

const svalue* ana::decl_region::m_ctor_svalue

mutableprivate

Referenced by decl_region().

◆ m_decl

tree ana::decl_region::m_decl

private

Referenced by decl_region(), and get_decl().

◆ m_id

id_t ana::symbol::m_id

privateinherited

Referenced by get_id(), and symbol().

◆ m_parent

const region* ana::region::m_parent

privateinherited

Referenced by get_parent_region().

◆ m_tracked

bool ana::decl_region::m_tracked

private

Referenced by decl_region(), and tracked_p().

◆ m_type

tree ana::region::m_type

privateinherited

Referenced by get_type().

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

region.h

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ id_t

Constructor & Destructor Documentation

◆ decl_region()

Member Function Documentation

◆ accept()

◆ add_dump_widget_children()

◆ base_region_p()

◆ calc_initial_value_at_main()

◆ calc_offset()

◆ calc_svalue_for_constructor()

◆ calc_tracked_p()

◆ can_have_initial_svalue_p()

◆ cmp_ids()

◆ cmp_ptr_ptr()

◆ descendent_of_p()

◆ dump() [1/2]

◆ dump() [2/2]

◆ dump_to_pp()

◆ dyn_cast_bit_range_region()

◆ dyn_cast_cast_region()

◆ dyn_cast_decl_region()

◆ dyn_cast_element_region()

◆ dyn_cast_field_region()

◆ dyn_cast_frame_region()

◆ dyn_cast_function_region()

◆ dyn_cast_offset_region()

◆ dyn_cast_sized_region()

◆ dyn_cast_string_region()

◆ dyn_cast_symbolic_region()

◆ dyn_cast_var_arg_region()

◆ empty_p()

◆ get_base_region()

◆ get_bit_size()

◆ get_bit_size_sval()

◆ get_byte_size()

◆ get_byte_size_sval()

◆ get_complexity()

◆ get_decl()

◆ get_desc()

◆ get_id()

◆ get_initial_value_at_main()

◆ get_kind()

◆ get_memory_space()

◆ get_next_offset()

◆ get_offset()

◆ get_parent_region()

◆ get_relative_concrete_byte_range()

◆ get_relative_concrete_offset()

◆ get_relative_symbolic_offset()

◆ get_stack_depth()

◆ get_subregions_for_binding()

◆ get_svalue_for_constructor()

◆ get_svalue_for_initializer()

◆ get_type()

◆ involves_p()

◆ is_named_decl_p()

◆ make_dump_widget()

◆ maybe_get_constant_value()

◆ maybe_get_decl()

◆ maybe_get_frame_region()

◆ maybe_print_for_user()

◆ non_null_p()

◆ print()

◆ print_dump_widget_label()

◆ symbolic_for_unknown_ptr_p()

◆ symbolic_p()

◆ to_json()

◆ tracked_p()

Field Documentation

◆ m_cached_init_sval_at_main

◆ m_cached_offset

◆ m_complexity