1 files changed, 25 insertions, 0 deletions
diff --git a/fw/tools/mapvis.py b/fw/tools/mapvis.py
new file mode 100644
index 0000000..4a71222
--- /dev/null
+++ b/fw/tools/mapvis.py
@@ -0,0 +1,25 @@
+#!/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.
+