64 lines
2.8 KiB
Python
64 lines
2.8 KiB
Python
#!/usr/bin/env python3
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################################################################################
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# #
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# This file is part of the Buildbotics firmware. #
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# #
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# Copyright (c) 2015 - 2018, Buildbotics LLC #
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# All rights reserved. #
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# #
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# This file ("the software") is free software: you can redistribute it #
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# and/or modify it under the terms of the GNU General Public License, #
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# version 2 as published by the Free Software Foundation. You should #
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# have received a copy of the GNU General Public License, version 2 #
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# along with the software. If not, see <http://www.gnu.org/licenses/>. #
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# #
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# The software is distributed in the hope that it will be useful, but #
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# WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU #
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# Lesser General Public License for more details. #
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# #
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# You should have received a copy of the GNU Lesser General Public #
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# License along with the software. If not, see #
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# <http://www.gnu.org/licenses/>. #
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# #
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# For information regarding this software email: #
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# "Joseph Coffland" <joseph@buildbotics.com> #
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# #
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################################################################################
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import os
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import re
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import shlex
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import subprocess
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lineRE = r'%(addr)s '
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command = 'avr-objdump -j .bss -t buildbotics.elf'
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proc = subprocess.Popen(shlex.split(command), stdout = subprocess.PIPE)
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out, err = proc.communicate()
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if proc.returncode:
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print(out)
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raise Exception('command failed')
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def get_sizes(data):
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for line in data.decode().split('\n'):
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if not re.match(r'^[0-9a-f]{8} .*', line): continue
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size, name = int(line[22:30], 16), line[31:]
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if not size: continue
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yield (size, name)
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sizes = sorted(get_sizes(out))
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total = sum(x[0] for x in sizes)
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for size, name in sizes:
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print('% 6d %5.2f%% %s' % (size, size / total * 100, name))
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print('-' * 40)
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print('% 6d Total' % total)
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