diff options
author | Per Åstrand <per.astrand@arm.com> | 2021-03-26 09:01:38 +0100 |
---|---|---|
committer | Kristofer Jonsson <kristofer.jonsson@arm.com> | 2021-05-04 07:50:25 +0000 |
commit | 43a840972865be5b8a6a9ca1b4fa95d695db2fe6 (patch) | |
tree | 5eeaa8b9f9c9c518c6dbe7bad9521b9dd4747398 | |
parent | 0b7bbb4a95ff1f94629657000ee37b0995105726 (diff) | |
download | ethos-u-core-platform-43a840972865be5b8a6a9ca1b4fa95d695db2fe6.tar.gz |
Add python helper for creating binaries from elf
In order to ease the work with both FVP and FPGA, create a script that
handles sorting out the binary creation.
Change-Id: I19bc4b4d659c54b4569e6a714c7281bec4a81310
-rwxr-xr-x | scripts/generate_binaries.py | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/scripts/generate_binaries.py b/scripts/generate_binaries.py new file mode 100755 index 0000000..f206cf8 --- /dev/null +++ b/scripts/generate_binaries.py @@ -0,0 +1,49 @@ +#!/usr/bin/env python3 + +# +# Copyright (c) 2021 Arm Limited. All rights reserved. +# +# SPDX-License-Identifier: Apache-2.0 +# +# Licensed under the Apache License, Version 2.0 (the License); you may +# not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an AS IS BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +import argparse +import os +import re +import subprocess +import sys +import elftools.elf.elffile as elffile + +def generate_binaries(args): + load_segments = []; + with open(args.input, 'rb') as f: + elf = elffile.ELFFile(f) + for segment in elf.iter_segments(): + if segment['p_type'] == 'PT_LOAD' and segment['p_filesz'] > 0: + if not os.path.exists(args.output): + os.makedirs(args.output) + out = os.path.join( + args.output, + '%s_0x%08x.bin' % (os.path.basename(args.input), segment['p_paddr'])) + with open(out, 'wb') as of: + of.write(segment.data()) + +if __name__ == '__main__': + parser = argparse.ArgumentParser(description='Generate binaries from ELF file') + parser.add_argument('-o', '--output', default='.', required=False, help='Output directory for binaries') + parser.add_argument('input', metavar='inputfile', type=str, help='ELF file to extract binaries from') + + args = parser.parse_args() + + generate_binaries(args) |