'pre': lambda x: PO.CPOPredicate(*x),
'prm': lambda x: PO.CPOPreservedAllMemory(*x),
'pub': lambda x: PO.CPOPtrUpperBound(*x),
'pubd': lambda x: PO.CPOPtrUpperBoundDeref(*x),
'pv': lambda x: PO.CPOPreservedValue(*x),
'rb': lambda x: PO.CPORevBuffer(*x),
'sae': lambda x: PO.CPOStackAddressEscape(*x),
'tao': lambda x: PO.CPOTypeAtOffset(*x),
'ub': lambda x: PO.CPOUpperBound(*x),
'uio': lambda x: PO.CPOUIntOverflow(*x),
'uiu': lambda x: PO.CPOUIntUnderflow(*x),
'va': lambda x: PO.CPOVarArgs(*x),
'vc': lambda x: PO.CPOValueConstraint(*x),
'vm': lambda x: PO.CPOValidMem(*x),
'w': lambda x: PO.CPOWidthOverflow(*x),
'z': lambda x: PO.CPONotZero(*x)
}
class CFilePredicateDictionary(object):
"""Dictionary that encodes proof obligation predicates."""
def __init__(self, cfile):
self.cfile = cfile
self.dictionary = self.cfile.declarations.dictionary
self.po_predicate_table = IT.IndexedTable('po-predicate-table')
self.tables = [(self.po_predicate_table,
self._read_xml_po_predicate_table)]
self.initialize()
def get_predicate(self, ix):
return self.po_predicate_table.retrieve(ix)
def f(index, key):
return PO.CPONotZero(self, index, p.tags, args)
"pre": lambda x: PO.CPOPredicate(*x),
"prm": lambda x: PO.CPOPreservedAllMemory(*x),
"pub": lambda x: PO.CPOPtrUpperBound(*x),
"pubd": lambda x: PO.CPOPtrUpperBoundDeref(*x),
"pv": lambda x: PO.CPOPreservedValue(*x),
"rb": lambda x: PO.CPORevBuffer(*x),
"sae": lambda x: PO.CPOStackAddressEscape(*x),
"tao": lambda x: PO.CPOTypeAtOffset(*x),
"ub": lambda x: PO.CPOUpperBound(*x),
"uio": lambda x: PO.CPOUIntOverflow(*x),
"uiu": lambda x: PO.CPOUIntUnderflow(*x),
"va": lambda x: PO.CPOVarArgs(*x),
"vc": lambda x: PO.CPOValueConstraint(*x),
"vm": lambda x: PO.CPOValidMem(*x),
"w": lambda x: PO.CPOWidthOverflow(*x),
"z": lambda x: PO.CPONotZero(*x),
}
class CFilePredicateDictionary(object):
"""Dictionary that encodes proof obligation predicates."""
def __init__(self, cfile):
self.cfile = cfile
self.dictionary = self.cfile.declarations.dictionary
self.po_predicate_table = IT.IndexedTable("po-predicate-table")
self.tables = [(self.po_predicate_table,
self._read_xml_po_predicate_table)]
self.initialize()
def get_predicate(self, ix):
return self.po_predicate_table.retrieve(ix)