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# Copyright (C) 2021 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import gdb
# Take a gdb.TargetConnection and return the connection number.
def conn_num(c):
return c.num
# Takes a gdb.TargetConnection and return a string that is either the
# type, or the type and details (if the details are not None).
def make_target_connection_string(c):
if c.details is None:
return c.type
else:
return "%s %s" % (c.type, c.details)
# A Python implementation of 'info connections'. Produce output that
# is identical to the output of 'info connections' so we can check
# that aspects of gdb.TargetConnection work correctly.
def info_connections():
all_connections = sorted(gdb.connections(), key=conn_num)
current_conn = gdb.selected_inferior().connection
what_width = 0
for c in all_connections:
s = make_target_connection_string(c)
if len(s) > what_width:
what_width = len(s)
fmt = " Num %%-%ds Description" % what_width
print(fmt % "What")
fmt = "%%s%%-3d %%-%ds %%s" % what_width
for c in all_connections:
if c == current_conn:
prefix = "* "
else:
prefix = " "
print(fmt % (prefix, c.num, make_target_connection_string(c), c.description))
def inf_num(i):
return i.num
# Print information about each inferior, and the connection it is
# using.
def info_inferiors():
all_inferiors = sorted(gdb.inferiors(), key=inf_num)
for i in gdb.inferiors():
print(
"Inferior %d, Connection #%d: %s"
% (i.num, i.connection_num, make_target_connection_string(i.connection))
)
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