ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekimport gdb

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef gdb_printer_decorator(fn):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek gdb.pretty_printers.append(fn)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return fn

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef indent_string(s, indent):

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio return '\n'.join(["%s%s" % ("\t" * indent, part)

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio for part in s.split('\n')])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass StringPrinter(object):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek "Shared code between different string-printing classes"

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def __init__(self, val):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek self.val = val

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def to_string(self):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return self.as_string()

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass LdbDnPrinter(StringPrinter):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek " print an ldb dn "

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def as_string(self, indent=0):

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio ret = "{ <%s>\tlinearized:%s }" % (self.val.type,

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio self.val['linearized'])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return indent_string(ret, indent)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass LdbValPrinter(StringPrinter):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek " print a ldb value"

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def as_string(self, indent=0):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret = "data = %(data)s, length = %(length)s" % self.val

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return indent_string("{ <%s>\t%s }" % (self.val.type, ret), indent)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass LdbMessageElementPrinter(StringPrinter):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek " print a ldb message element "

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def as_string(self, indent=0):

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio ret = "flags = %(flags)s, name = %(name)s, " \

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio "num_values = %(num_values)s" % self.val

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek try:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek nvals = int(self.val['num_values'])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek except ValueError:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return "num_values is not numeric?"

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek for i in range(nvals):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ldbval = LdbValPrinter(self.val['values'][i])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret += "\n%s" % (ldbval.as_string(indent+1))

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return indent_string("{ <%s>\t%s }" % (self.val.type, ret), indent)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass LdbMessagePrinter(StringPrinter):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek " print a ldb message "

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def as_string(self, indent=0):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek try:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek nels = int(self.val['num_elements'])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek except ValueError:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return "num_elements is not numeric?"

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek dn = LdbDnPrinter(self.val['dn'])

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio dn_str = dn.as_string(indent)

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio ret = "num_elements:\t%s\ndn:\t%s\nelements:\t" % (nels, dn_str)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek for i in range(nels):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek el = LdbMessageElementPrinter(self.val['elements'][i])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret += "\n%s" % (el.as_string(indent+1))

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return indent_string("{ <%s>\n%s }" % (self.val.type, ret), indent)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass LdbResultPrinter(StringPrinter):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek " print a ldb message element "

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def as_string(self, indent=0):

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio ret = "count = %(count)s, extended = %(extended)s, " \

6df8895947fbd0a01df92b82d6f418c8202595b2Fabiano Fidêncio "controls = %(controls)s, refs = %(refs)s" % self.val

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek try:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek count = int(self.val['count'])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek except ValueError:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret += 'Count is not numeric value?'

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return ret

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek for i in range(count):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek msg = LdbMessagePrinter(self.val['msgs'][i])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret += "\n%s" % (msg.as_string(indent+1))

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return indent_string("{ <%s>\t%s }" % (self.val.type, ret), indent)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass SysdbAttrsPrinter(StringPrinter):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek " print a struct sysdb attrs "

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def as_string(self, indent=0):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret = "num = %(num)s" % self.val

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek try:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek num = int(self.val['num'])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek except ValueError:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret += 'num is not numeric value?'

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return ret

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek for i in range(num):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek el = LdbMessageElementPrinter(self.val['a'][i])

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek ret += "\n%s" % (el.as_string(indent+1))

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return indent_string("{ <%s>\t%s }" % (self.val.type, ret), indent)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek@gdb_printer_decorator

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef ldb_val_element_printer(val):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if str(val.type) == 'struct ldb_dn':

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return LdbDnPrinter(val)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return None

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek@gdb_printer_decorator

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef ldb_val_element_printer(val):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if str(val.type) == 'struct ldb_val':

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return LdbValPrinter(val)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return None

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek@gdb_printer_decorator

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef ldb_message_element_printer(val):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if str(val.type) == 'struct ldb_message_element':

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return LdbMessageElementPrinter(val)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return None

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek@gdb_printer_decorator

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef ldb_message_printer(val):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if str(val.type) == 'struct ldb_message':

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return LdbMessagePrinter(val)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return None

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek@gdb_printer_decorator

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef ldb_result_printer(val):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if str(val.type) == 'struct ldb_result':

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return LdbResultPrinter(val)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return None

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek@gdb_printer_decorator

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekdef sysdb_attrs_printer(val):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if str(val.type) == 'struct sysdb_attrs':

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return SysdbAttrsPrinter(val)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return None

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozekclass TeventBreak(gdb.Command):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek """Break at the tevent finish location """

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def __init__(self):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek super(TeventBreak, self).__init__("tbr", gdb.COMMAND_BREAKPOINTS)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek def invoke(self, arg, from_tty):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek req = gdb.parse_and_eval(arg)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if not hasattr(req, 'type'):

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek print('cannot determine the type of the variable')

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek if str(req.type) != 'struct tevent_req *':

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek print('wrong attribute - must be a tevent_req pointer')

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek try:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek fn = req['async']['fn']

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek except KeyError:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek print("No async function defined?")

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek try:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek fnaddr = str(fn).split()[0].strip()

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek except IndexError:

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek print("Cannot get function address")

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek return

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek b = gdb.Breakpoint("*%s" % fnaddr)

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub Hrozek

942edc402f4acc3de4dc3ec15a89d31d9f206cf6Fabiano Fidêncio

ddb51fdac4fbb97a72ba70ae7345c62a03e90c26Jakub HrozekTeventBreak()