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36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
# Copyright 2024 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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from operator import itemgetter
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bash = """arm-none-eabi-objdump -x src/fw/tintin_fw.elf | grep '\.bss' | tail -n+2 | awk '{print $5, $6}' > /tmp/bss_symbols.txt"""
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print bash
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os.system(bash)
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with open('/tmp/bss_symbols.txt', 'r') as f:
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syms = f.readlines()
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cleaned = [sym.strip().split() for sym in syms]
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parsed = [(int(clean[0], 16), clean[1]) for clean in cleaned if len(clean) > 1]
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parsed.sort(key=itemgetter(0))
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parsed.reverse()
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print 'Top 25 BSS Memory Hogs'
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print '~~~~~~~~~~~~~~~~~~~~~~'
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for hog in parsed[:25]:
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print '\t',hog[0],'\t',hog[1]
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