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#!/usr/bin/env python3
from matplotlib import pyplot as plt
f, ax = plt.subplots(1, figsize=(3, 8))
bar_width = 1
ax.bar([-bar_width/2], top, bottom=bottom, width=bar_width, label='foo')
ax.set_xticks([0], [filename])
ax.set_ylabel('Memory usage (B)')
ax.set_xlabel('')
ax.set_xlim([-bar_width/2, bar_width/2])
ax.set_ylim([0, mem_max])
if __name__ == '__main__':
import argparse
import mapparse
parser = argparse.ArgumentParser(description='Visualize program memory usage using GCC map file')
parser.add_argument('mapfile', type=argparse.FileType('r'), description='Input GCC .map file')
args = parser.parse_args()
mapping = mapparse.MapFile(args.mapfile.read())
mapping.
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