cprover
custom_bitvector_analysist Class Reference

#include <custom_bitvector_analysis.h>

+ Inheritance diagram for custom_bitvector_analysist:
+ Collaboration diagram for custom_bitvector_analysist:

Public Types

typedef numbering< irep_idtbitst
 
- Public Types inherited from ait< custom_bitvector_domaint >
typedef goto_programt::const_targett locationt
 
- Public Types inherited from ai_baset
typedef ai_domain_baset statet
 
typedef goto_programt::const_targett locationt
 

Public Member Functions

void instrument (goto_functionst &)
 
void check (const goto_modelt &, bool xml, std::ostream &)
 
exprt eval (const exprt &src, locationt loc)
 
unsigned get_bit_nr (const exprt &)
 
- Public Member Functions inherited from ait< custom_bitvector_domaint >
 ait ()
 
custom_bitvector_domaintoperator[] (locationt l)
 
const custom_bitvector_domaintoperator[] (locationt l) const
 
std::unique_ptr< statetabstract_state_before (locationt t) const override
 Get a copy of the abstract state before the given instruction, without needing to know what kind of domain or history is used. More...
 
void clear () override
 Reset the abstract state. More...
 
- Public Member Functions inherited from ai_baset
 ai_baset ()
 
virtual ~ai_baset ()
 
void operator() (const irep_idt &function_identifier, const goto_programt &goto_program, const namespacet &ns)
 Run abstract interpretation on a single function. More...
 
void operator() (const goto_functionst &goto_functions, const namespacet &ns)
 Run abstract interpretation on a whole program. More...
 
void operator() (const goto_modelt &goto_model)
 Run abstract interpretation on a whole program. More...
 
void operator() (const irep_idt &function_identifier, const goto_functionst::goto_functiont &goto_function, const namespacet &ns)
 Run abstract interpretation on a single function. More...
 
virtual std::unique_ptr< statetabstract_state_after (locationt l) const
 Get a copy of the abstract state after the given instruction, without needing to know what kind of domain or history is used. More...
 
virtual void output (const namespacet &ns, const goto_functionst &goto_functions, std::ostream &out) const
 Output the abstract states for a whole program. More...
 
void output (const goto_modelt &goto_model, std::ostream &out) const
 Output the abstract states for a whole program. More...
 
void output (const namespacet &ns, const goto_programt &goto_program, std::ostream &out) const
 Output the abstract states for a function. More...
 
void output (const namespacet &ns, const goto_functionst::goto_functiont &goto_function, std::ostream &out) const
 Output the abstract states for a function. More...
 
virtual jsont output_json (const namespacet &ns, const goto_functionst &goto_functions) const
 Output the abstract states for the whole program as JSON. More...
 
jsont output_json (const goto_modelt &goto_model) const
 Output the abstract states for a whole program as JSON. More...
 
jsont output_json (const namespacet &ns, const goto_programt &goto_program) const
 Output the abstract states for a single function as JSON. More...
 
jsont output_json (const namespacet &ns, const goto_functionst::goto_functiont &goto_function) const
 Output the abstract states for a single function as JSON. More...
 
virtual xmlt output_xml (const namespacet &ns, const goto_functionst &goto_functions) const
 Output the abstract states for the whole program as XML. More...
 
xmlt output_xml (const goto_modelt &goto_model) const
 Output the abstract states for the whole program as XML. More...
 
xmlt output_xml (const namespacet &ns, const goto_programt &goto_program) const
 Output the abstract states for a single function as XML. More...
 
xmlt output_xml (const namespacet &ns, const goto_functionst::goto_functiont &goto_function) const
 Output the abstract states for a single function as XML. More...
 

Public Attributes

bitst bits
 

Protected Member Functions

virtual void initialize (const goto_functionst &_goto_functions)
 Initialize all the abstract states for a whole program. More...
 
std::set< exprtaliases (const exprt &, locationt loc)
 
- Protected Member Functions inherited from ait< custom_bitvector_domaint >
virtual statetget_state (locationt l) override
 Get the state for the given location, creating it in a default way if it doesn't exist. More...
 
const statetfind_state (locationt l) const override
 Get the state for the given location if it already exists; throw an exception if it doesn't. More...
 
bool merge (const statet &src, locationt from, locationt to) override
 
std::unique_ptr< statetmake_temporary_state (const statet &s) override
 Make a copy of a state. More...
 
void fixedpoint (const goto_functionst &goto_functions, const namespacet &ns) override
 
- Protected Member Functions inherited from ai_baset
virtual void initialize (const goto_programt &goto_program)
 Initialize all the abstract states for a single function. More...
 
virtual void initialize (const goto_functionst::goto_functiont &goto_function)
 Initialize all the abstract states for a single function. More...
 
virtual void finalize ()
 Override this to add a cleanup or post-processing step after fixedpoint has run. More...
 
void entry_state (const goto_programt &goto_program)
 Set the abstract state of the entry location of a single function to the entry state required by the analysis. More...
 
void entry_state (const goto_functionst &goto_functions)
 Set the abstract state of the entry location of a whole program to the entry state required by the analysis. More...
 
virtual void output (const namespacet &ns, const goto_programt &goto_program, const irep_idt &identifier, std::ostream &out) const
 Output the abstract states for a single function. More...
 
virtual jsont output_json (const namespacet &ns, const goto_programt &goto_program, const irep_idt &identifier) const
 Output the abstract states for a single function as JSON. More...
 
virtual xmlt output_xml (const namespacet &ns, const goto_programt &goto_program, const irep_idt &identifier) const
 Output the abstract states for a single function as XML. More...
 
locationt get_next (working_sett &working_set)
 Get the next location from the work queue. More...
 
void put_in_working_set (working_sett &working_set, locationt l)
 
bool fixedpoint (const irep_idt &function_identifier, const goto_programt &goto_program, const goto_functionst &goto_functions, const namespacet &ns)
 Run the fixedpoint algorithm until it reaches a fixed point. More...
 
void sequential_fixedpoint (const goto_functionst &goto_functions, const namespacet &ns)
 
void concurrent_fixedpoint (const goto_functionst &goto_functions, const namespacet &ns)
 
bool visit (const irep_idt &function_identifier, locationt l, working_sett &working_set, const goto_programt &goto_program, const goto_functionst &goto_functions, const namespacet &ns)
 Perform one step of abstract interpretation from location l Depending on the instruction type it may compute a number of "edges" or applications of the abstract transformer. More...
 
bool do_function_call_rec (const irep_idt &calling_function_identifier, locationt l_call, locationt l_return, const exprt &function, const exprt::operandst &arguments, const goto_functionst &goto_functions, const namespacet &ns)
 
bool do_function_call (const irep_idt &calling_function_identifier, locationt l_call, locationt l_return, const goto_functionst &goto_functions, const goto_functionst::function_mapt::const_iterator f_it, const exprt::operandst &arguments, const namespacet &ns)
 

Protected Attributes

local_may_alias_factoryt local_may_alias_factory
 
- Protected Attributes inherited from ait< custom_bitvector_domaint >
state_mapt state_map
 

Friends

class custom_bitvector_domaint
 

Additional Inherited Members

- Protected Types inherited from ait< custom_bitvector_domaint >
typedef std::unordered_map< locationt, custom_bitvector_domaint, const_target_hash, pointee_address_equaltstate_mapt
 
- Protected Types inherited from ai_baset
typedef std::map< unsigned, locationtworking_sett
 The work queue, sorted by location number. More...
 

Detailed Description

Definition at line 151 of file custom_bitvector_analysis.h.

Member Typedef Documentation

◆ bitst

Member Function Documentation

◆ aliases()

std::set< exprt > custom_bitvector_analysist::aliases ( const exprt src,
locationt  loc 
)
protected

Definition at line 193 of file custom_bitvector_analysis.cpp.

◆ check()

void custom_bitvector_analysist::check ( const goto_modelt goto_model,
bool  xml,
std::ostream &  out 
)

Definition at line 754 of file custom_bitvector_analysis.cpp.

◆ eval()

exprt custom_bitvector_analysist::eval ( const exprt src,
locationt  loc 
)
inline

Definition at line 159 of file custom_bitvector_analysis.h.

◆ get_bit_nr()

unsigned custom_bitvector_analysist::get_bit_nr ( const exprt string_expr)

Definition at line 175 of file custom_bitvector_analysis.cpp.

◆ initialize()

virtual void custom_bitvector_analysist::initialize ( const goto_functionst goto_functions)
inlineprotectedvirtual

Initialize all the abstract states for a whole program.

Override this to do custom per-analysis initialization.

Reimplemented from ai_baset.

Definition at line 170 of file custom_bitvector_analysis.h.

◆ instrument()

void custom_bitvector_analysist::instrument ( goto_functionst )

Definition at line 750 of file custom_bitvector_analysis.cpp.

Friends And Related Function Documentation

◆ custom_bitvector_domaint

friend class custom_bitvector_domaint
friend

Definition at line 176 of file custom_bitvector_analysis.h.

Member Data Documentation

◆ bits

bitst custom_bitvector_analysist::bits

Definition at line 167 of file custom_bitvector_analysis.h.

◆ local_may_alias_factory

local_may_alias_factoryt custom_bitvector_analysist::local_may_alias_factory
protected

Definition at line 178 of file custom_bitvector_analysis.h.


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