1# 2# Copyright 2017, Data61 3# Commonwealth Scientific and Industrial Research Organisation (CSIRO) 4# ABN 41 687 119 230. 5# 6# This software may be distributed and modified according to the terms of 7# the BSD 2-Clause license. Note that NO WARRANTY is provided. 8# See "LICENSE_BSD2.txt" for details. 9# 10# @TAG(DATA61_BSD) 11# 12 13''' 14Helpers for accessing architecture-specific information 15''' 16 17def is_64_bit_arch(arch): 18 return arch in ('x86_64', 'aarch64') 19 20def min_untyped_size(arch): 21 return 4 22 23def max_untyped_size(arch): 24 if is_64_bit_arch(arch): 25 return 47 26 else: 27 return 29 28