database.py 文件源码

def blocks(start, end):
    '''Returns each block between the addresses ``start`` and ``end``.'''
    block, _ = start, end = interface.address.head(start), address.tail(end)+1
    for ea in iterate(start, end):
        nextea = address.next(ea)

        if _instruction.is_call(ea):
            continue

        if _instruction.is_return(ea):
            yield block,nextea
            block = ea

        elif cxdown(ea):
            yield block,nextea
            block = nextea

        elif cxup(ea) and block != ea:
            yield block,ea
            block = ea
        continue
    return

# FIXME: The idaapi.is_basic_block_end api has got to be faster than doing it
#        with ida's xrefs in python..