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authorTauwasser <Tauwasser@tauwasser.eu>2018-06-17 10:56:21 +0200
committerTauwasser <Tauwasser@tauwasser.eu>2018-06-17 11:06:02 +0200
commit9ce9e9269789bb25bd286c9ac0f9bb17bfd31a35 (patch)
treec7e5d340b2568d6d270ee505f18371296dbd4928 /tools/disasm_coverage.py
parent5957f7c2c72e97e615e6299d1bfc6e3374135869 (diff)
tools/disasm_coverage: fix off-by-one error and skip zero-sized sections
Signed-off-by: Tauwasser <Tauwasser@tauwasser.eu>
Diffstat (limited to 'tools/disasm_coverage.py')
-rw-r--r--tools/disasm_coverage.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/disasm_coverage.py b/tools/disasm_coverage.py
index 7585370..00bee62 100644
--- a/tools/disasm_coverage.py
+++ b/tools/disasm_coverage.py
@@ -63,6 +63,10 @@ if __name__ == '__main__':
for s in data['sections']:
beg = (s['beg'] & bank_mask) + bank * bank_size
end = (s['end'] & bank_mask) + bank * bank_size
+ # skip zero-sized entries
+ if (beg == end):
+ continue
+ end -= 1 # end is exclusive
y_beg = beg // (width * bpp)
x_beg = (beg % (width * bpp)) // bpp
y_end = end // (width * bpp)