31 lines
794 B
Python
31 lines
794 B
Python
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import gdb.printing
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class BigNumPrinter(object):
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"Print a abacus::bignum::BigNum"
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def __init__(self, val):
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self.val = val
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def to_string(self):
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digits = self.val['digits_']
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begin, end = digits['_M_impl']['_M_start'], digits['_M_impl']['_M_finish']
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val = 0
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while begin != end:
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val *= 10
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val += begin.dereference()
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begin += 1
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val *= self.val['sign_']
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return str(val)
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def display_hint(self):
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return 'string'
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def build_pretty_printer():
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pp = gdb.printing.RegexpCollectionPrettyPrinter('abacus')
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pp.add_printer('BigNum', '^abacus::bignum::BigNum$', BigNumPrinter)
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return pp
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gdb.printing.register_pretty_printer(gdb.current_objfile(), build_pretty_printer(), True)
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