Fix IOError exception being raised in `asan_symbolize.py`crash when
using `atos` symbolizer on Darwin when the binaries don't exist.
For now we just produce an unsymbolicated stackframe when the binary
doesn't exist.
@@ -231,6 +231,10 @@ class DarwinSymbolizer(Symbolizer):
"""Overrides Symbolizer.symbolize."""
if self.binary != binary:
return None
+ if not os.path.exists(binary):
+ # If the binary doesn't exist atos will exit which will lead to IOError
+ # exceptions being raised later on so just don't try to symbolize.
+ return ['{} ({}:{}+{})'.format(addr, binary, self.arch, offset)]
atos_line = self.atos.convert('0x%x' % int(offset, 16))
while "got symbolicator for" in atos_line:
atos_line = self.atos.readline()
