def paramtypematch(t, pattern):
	return t.code == gdb.TYPE_CODE_TYPEDEF and str(t).startswith(".param") and pattern.match(str(t.target()))

#
#  Register all the *Printer classes above.
#

def makematcher(klass):
	def matcher(val):
		try:
			if klass.pattern.match(str(val.type)):
				return klass(val)
			elif paramtypematch(val.type, klass.pattern):