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bpo-32962: python-gdb catchs ValueError on read_var() #7692

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Merged
vstinner merged 2 commits into from
Jun 14, 2018
Merged

bpo-32962: python-gdb catchs ValueError on read_var() #7692

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bpo-32962: python-gdb catchs ValueError on read_var()
vstinner Jun 14, 2018
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vstinner Jun 14, 2018
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Tools-Demos/2018-06-14-16-16-53.bpo-32962.2YfdwI.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
python-gdb now catchs ValueError on read_var(): when Python has no debug
symbols for example.
11 changes: 9 additions & 2 deletions Tools/gdb/libpython.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1552,15 +1552,22 @@ def is_other_python_frame(self):
# Use the prettyprinter for the func:
func = frame.read_var(arg_name)
return str(func)
except ValueError:
return ('PyCFunction invocation (unable to read %s: '
'missing debuginfos?)' % arg_name)
except RuntimeError:
return 'PyCFunction invocation (unable to read %s)' % arg_name

if caller == 'wrapper_call':
arg_name = 'wp'
try:
func = frame.read_var('wp')
func = frame.read_var(arg_name)
return str(func)
except ValueError:
return ('<wrapper_call invocation (unable to read %s: '
'missing debuginfos?)>' % arg_name)
except RuntimeError:
return '<wrapper_call invocation>'
return '<wrapper_call invocation (unable to read %s)>' % arg_name

# This frame isn't worth reporting:
return False
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