rust/tests/debuginfo/embedded-visualizer.py

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import gdb
class LinePrinter:
"Print a Line"
def __init__(self, val):
self.val = val
self.a = val["a"]
self.b = val["b"]
def to_string(self):
return "({}, {})".format(self.a, self.b)
def lookup(val):
lookup_tag = val.type.tag
if lookup_tag is None:
return None
if "embedded_visualizer::Line" == lookup_tag:
return LinePrinter(val)
return None
gdb.current_objfile().pretty_printers.append(lookup)