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PR python/18299

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gdb/ChangeLog:

	PR python/18299
	* python/lib/gdb/printing.py (register_pretty_printer): Handle
	name or __name__ attributes.  Handle gdb module as first argument.

gdb/testsuite/ChangeLog:

	* gdb.python/py-pp-maint.py: Move "replace" testing to ...
	* gdb.python/py-pp-registration.exp: ... here.  New file.
	* gdb.python/py-pp-registration.c: New file.
	* gdb.python/py-pp-registration.py: New file.
This commit is contained in:
Doug Evans
2015-04-28 22:14:23 -07:00
parent 69b4374a87
commit 34f5f757b3
7 changed files with 273 additions and 14 deletions
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12
gdb/python/lib/gdb/printing.py
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@ -114,15 +114,21 @@ def register_pretty_printer(obj, printer, replace=False):
if not hasattr(printer, "__call__"):
raise TypeError("printer missing attribute: __call__")
if obj is None:
if hasattr(printer, "name"):
name = printer.name
else:
name = printer.__name__
if obj is None or obj is gdb:
if gdb.parameter("verbose"):
gdb.write("Registering global %s pretty-printer ...\n" % name)
obj = gdb
else:
if gdb.parameter("verbose"):
gdb.write("Registering %s pretty-printer for %s ...\n" %
(printer.name, obj.filename))
gdb.write("Registering %s pretty-printer for %s ...\n" % (
name, obj.filename))
# Printers implemented as functions are old-style. In order to not risk
# breaking anything we do not check __name__ here.
if hasattr(printer, "name"):
if not isinstance(printer.name, basestring):
raise TypeError("printer name is not a string")