def fetch_globals_data():
"""Fetch the reference count for the global tags (non-function) in the database.
Returns the tuple `(address, tags)` where the `address` and `tags`
fields are both dictionaries containing the reference count for
the addresses and tag names.
"""
addr, tags = {}, {}
left, right = db.config.bounds()
six.print_(u'globals: fetching tags from data', file=output)
for ea in db.address.iterate(left, right):
if func.within(ea): continue
ui.navigation.auto(ea)
# grab both comment types and decode them. after they've been decoded,
# then iterate through all of their keys and tally up their counts.
repeatable, nonrepeatable = (db.comment(ea, repeatable=item)
for item in [True, False])
for items in map(internal.comment.decode, [repeatable, nonrepeatable]):
#items.pop('name', None)
for name in items:
addr[ea] = addr.get(ea, 0) + 1
tags[name] = tags.get(name, 0) + 1
continue
continue
return addr, tags
def fetch_contents(fn):
"""Fetch the reference count for the contents of function `fn` in the database.
Returns the tuple `(func, address, tags)` where the `address` and
`tags` fields are both dictionaries containing the reference count for
the addresses and tag names. The field `func` contains the address of the
function.
"""
addr, tags = {}, {}
for ea in func.iterate(fn):
ui.navigation.auto(ea)
# grab both comment types so that we can decode them. after decoding,
# then iterate through all of their keys and tally up their counts.
repeatable, nonrepeatable = (db.comment(ea, repeatable=item)
for item in [True, False])
for items in map(internal.comment.decode, [repeatable, nonrepeatable]):
#items.pop('name', None)
for name in items:
addr[ea] = addr.get(ea, 0) + 1
tags[name] = tags.get(name, 0) + 1
continue
continue
return func.address(fn), addr, tags
def check_global(ea):
'''Validate the cache defined for the global at the address `ea`.'''
if func.within(ea): return False
cache = internal.comment.decode(db.comment(db.top()))
cache.update(internal.comment.decode(db.comment(db.bottom())))
node = internal.netnode.get(internal.comment.tagging.node())
tag = internal.comment.decode(db.comment(ea))
if cache and '__address__' not in cache: return False
if not cache and tag: return False
count = internal.netnode.alt.get(node, ea)
if tag and not count: return False
if len(tag['__address__']) != count: return False
keys = tag['__tags__']
if any(t not in cache for t in keys): return False
return True
def check_global(ea):
'''Validate the cache defined for the global at the address `ea`.'''
if func.within(ea): return False
cache = internal.comment.decode(db.comment(db.top()))
cache.update( internal.comment.decode(db.comment(db.bottom())) )
node = internal.netnode.get(internal.comment.tagging.node())
tag = internal.comment.decode(db.comment(ea))
if cache and '__address__' not in cache: return False
if not cache and tag: return False
count = internal.netnode.alt.get(node, ea)
if tag and not count: return False
if len(tag['__address__']) != count: return False
keys = tag['__tags__']
if any(t not in cache for t in keys): return False
return True
def check_contents(ea):
'''Validate the cache defined for the contents of the function `ea`.'''
node, key = internal.netnode.get(internal.comment.tagging.node()), internal.comment.contents._key(ea)
tag = internal.comment.decode(db.comment(key))
encdata = internal.netnode.sup.get(node, key)
if encdata is None and tag: return False
if not isinstance(tag, dict): return False
if not tag: return True
if '__address__' not in tag: return False
if '__tags__' not in tag: return False
return True
def check_contents(ea):
'''Validate the cache defined for the contents of the function `ea`.'''
node, key = internal.netnode.get(
internal.comment.tagging.node()), internal.comment.contents._key(ea)
tag = internal.comment.decode(db.comment(key))
encdata = internal.netnode.sup.get(node, key)
if encdata is None and tag: return False
if not isinstance(tag, dict): return False
if not tag: return True
if '__address__' not in tag: return False
if '__tags__' not in tag: return False
return True