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glibcymbols.read_abilist: Add check for duplicate symbols

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This detects some bogus abilist files.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer 2021-03-16 15:56:50 +01:00
parent b9e2903712
commit 3977477d48
1 changed files with 4 additions and 1 deletions
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5
scripts/glibcsymbols.py
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@ -63,7 +63,10 @@ def read_abilist(path):
with open(path) as inp: with open(path) as inp:
for line in inp: for line in inp:
version, symbol, flags = line.strip().split(' ', 2) version, symbol, flags = line.strip().split(' ', 2)
result[VersionedSymbol(symbol, version)] = flags versym = VersionedSymbol(symbol, version)
if versym in result:
raise IOError("{}: duplicate symbol {}".format(path, versym))
result[versym] = flags
return result return result
def abilist_lines(symbols): def abilist_lines(symbols):