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#!/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:
os.makedirs(args.output, exist_ok=True)
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)
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