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

python-gdb now catchs ValueError on read_var(): when Python has no
debug symbols for example.
This commit is contained in:
Victor Stinner 2018-06-14 16:28:07 +02:00 committed by GitHub
parent 4ffe9c2b25
commit 019d33b7a4
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 11 additions and 2 deletions
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2
Misc/NEWS.d/next/Tools-Demos/2018-06-14-16-16-53.bpo-32962.2YfdwI.rst Normal file
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@ -0,0 +1,2 @@
python-gdb now catchs ValueError on read_var(): when Python has no debug
symbols for example.

11
Tools/gdb/libpython.py
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@ -1552,15 +1552,22 @@ class Frame(object):
# 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