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140 lines
3.4 KiB
Python
140 lines
3.4 KiB
Python
#
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# RTEMS Supercore pretty printers for GDB
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#
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import objects
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import itertools
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class id_printer:
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"""Print an object given the ID. Print using the struct display hint and an
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iterator."""
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class iterator:
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"""Use an iterator for each field expanded from the id so GDB output
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is formatted correctly."""
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def __init__(self, id):
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self.id = id
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self.count = 0
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def __iter__(self):
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return self
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def next(self):
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self.count += 1
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if self.count == 1:
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return int(self.id.value())
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elif self.count == 2:
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return self.id.node()
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elif self.count == 3:
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return self.id.api()
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elif self.count == 4:
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return self.id._class()
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elif self.count == 5:
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return self.id.index()
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raise StopIteration
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def __init__(self, id):
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self.id = objects.ident(id)
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def to_string(self):
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return ''
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@staticmethod
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def key(i):
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if i == 0:
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return 'id'
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elif i == 1:
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return 'node'
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elif i == 2:
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return 'api'
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elif i == 3:
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return 'class'
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elif i == 4:
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return 'index'
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return 'bad'
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def children(self):
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counter = itertools.imap (self.key, itertools.count())
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return itertools.izip (counter, self.iterator(self.id))
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def display_hint (self):
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return 'struct'
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class name_printer:
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"""Pretty printer for an object's name. It has to guess the type as no
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information is available to help determine it."""
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def __init__(self, nameval):
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self.name = objects.name(nameval)
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def to_string(self):
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return str(self.name)
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class control_printer:
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class iterator:
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"""Use an iterator for each field expanded from the id so GDB output
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is formatted correctly."""
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def __init__(self, object):
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self.object = object
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self.count = 0
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def __iter__(self):
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return self
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def next(self):
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self.count += 1
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if self.count == 1:
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return self.object.node()
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elif self.count == 2:
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return self.object.id()
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elif self.count == 3:
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return self.object.name()
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raise StopIteration
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def to_string(self):
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return ''
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def __init__(self, object):
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self.object = objects.control(object)
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@staticmethod
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def key(i):
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if i == 0:
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return 'Node'
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elif i == 1:
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return 'id'
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elif i == 2:
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return 'name'
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return 'bad'
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def children(self):
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counter = itertools.imap (self.key, itertools.count())
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return itertools.izip (counter, self.iterator(self.object))
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def display_hint (self):
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return 'struct'
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class state_printer:
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def __init__(self, state):
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self.state = threads.state(state)
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def to_string(self):
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return self.state.to_string()
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class chains_printer:
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def __init__(self,chain):
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self.chain = chains.control(chain)
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def to_string(self):
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return "First:"+str(self.chain.first())+"\n Last:"+str(self.chain.last())
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class node_printer:
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def __init__(self, node):
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self.node = chains.node(node)
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def to_string(self):
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return "Node: "+str(self.node)+" Next: "+str(self.node.next())+" Prev: "+str(self.node.previous()) |