remove_function_pointers.h File Reference

Remove Indirect Function Calls. More...

#include "goto_program.h"
#include <unordered_set>

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Functions
void	remove_function_pointers (message_handlert &_message_handler, goto_modelt &goto_model, bool add_safety_assertion, bool only_remove_const_fps=false)
void	remove_function_pointers (message_handlert &_message_handler, symbol_tablet &symbol_table, goto_functionst &goto_functions, bool add_safety_assertion, bool only_remove_const_fps=false)
bool	remove_function_pointers (message_handlert &_message_handler, symbol_tablet &symbol_table, const goto_functionst &goto_functions, goto_programt &goto_program, const irep_idt &function_id, bool add_safety_assertion, bool only_remove_const_fps=false)
void	remove_function_pointer (message_handlert &message_handler, symbol_tablet &symbol_table, goto_programt &goto_program, const irep_idt &function_id, goto_programt::targett target, const std::unordered_set< symbol_exprt, irep_hash > &functions, const bool add_safety_assertion)
	Replace a call to a dynamic function at location target in the given goto-program by a case-split over a given set of functions.
bool	function_is_type_compatible (bool return_value_used, const code_typet &call_type, const code_typet &function_type, const namespacet &ns)
	Returns true iff call_type can be converted to produce a function call of the same type as function_type.

Detailed Description

Remove Indirect Function Calls.

Definition in file remove_function_pointers.h.

Function Documentation

function_is_type_compatible()

bool function_is_type_compatible	(	bool	return_value_used,
		const code_typet &	call_type,
		const code_typet &	function_type,
		const namespacet &	ns
	)

Returns true iff call_type can be converted to produce a function call of the same type as function_type.

Definition at line 131 of file remove_function_pointers.cpp.

remove_function_pointer()

void remove_function_pointer	(	message_handlert &	message_handler,
		symbol_tablet &	symbol_table,
		goto_programt &	goto_program,
		const irep_idt &	function_id,
		goto_programt::targett	target,
		const std::unordered_set< symbol_exprt, irep_hash > &	functions,
		const bool	add_safety_assertion
	)

Replace a call to a dynamic function at location target in the given goto-program by a case-split over a given set of functions.

Parameters

message_handler	Message handler to print warnings
symbol_table	Symbol table
goto_program	The goto program that contains target
function_id	Name of function containing the target
target	location with function call with function pointer
functions	The set of functions to consider
add_safety_assertion	Iff true, include an assertion that the

Definition at line 376 of file remove_function_pointers.cpp.

remove_function_pointers() [1/3]

void remove_function_pointers	(	message_handlert &	_message_handler,
		goto_modelt &	goto_model,
		bool	add_safety_assertion,
		bool	only_remove_const_fps = false
	)

Definition at line 574 of file remove_function_pointers.cpp.

remove_function_pointers() [2/3]

bool remove_function_pointers	(	message_handlert &	_message_handler,
		symbol_tablet &	symbol_table,
		const goto_functionst &	goto_functions,
		goto_programt &	goto_program,
		const irep_idt &	function_id,
		bool	add_safety_assertion,
		bool	only_remove_const_fps = false
	)

Definition at line 536 of file remove_function_pointers.cpp.

remove_function_pointers() [3/3]

void remove_function_pointers	(	message_handlert &	_message_handler,
		symbol_tablet &	symbol_table,
		goto_functionst &	goto_functions,
		bool	add_safety_assertion,
		bool	only_remove_const_fps = false
	)

Definition at line 556 of file remove_function_pointers.cpp.