diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/function.py | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/python/function.py b/python/function.py index 58565838..1ac95fb6 100644 --- a/python/function.py +++ b/python/function.py @@ -845,10 +845,30 @@ class Function(object): @property def start(self): - """Function start (read-only)""" + """Function start address (read-only)""" return core.BNGetFunctionStart(self.handle) @property + def size(self): + """This property is not implemented as its implementation is not well defined. Use `.total_bytes` or `.highest_address-.lowest_address` instead""" + raise NotImplementedError("Intentionally unimplemented--use .total_bytes or .highest_address-.lowest_address.") + + @property + def total_bytes(self): + """Total bytes of a function calculated by summing each basic_block. Because basic blocks can overlap and have gaps between them this may or may not be equivalent to a .size property.""" + return sum(map(len, self)) + + @property + def highest_address(self): + "The highest virtual address in a function.""" + return max(self, key=lambda block:block.end).end + + @property + def lowest_address(self): + """The lowest virtual address in a function.""" + return min(self, key=lambda block:block.start).start + + @property def symbol(self): """Function symbol(read-only)""" sym = core.BNGetFunctionSymbol(self.handle) |