%PDF- <> %âãÏÓ endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 28 0 R 29 0 R] /MediaBox[ 0 0 595.5 842.25] /Contents 4 0 R/Group<>/Tabs/S>> endobj ºaâÚÎΞ-ÌE1ÍØÄ÷{òò2ÿ ÛÖ^ÔÀá TÎ{¦?§®¥kuµùÕ5sLOšuY>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<> endobj 2 0 obj<>endobj 2 0 obj<>es 3 0 R>> endobj 2 0 obj<> ox[ 0.000000 0.000000 609.600000 935.600000]/Fi endobj 3 0 obj<> endobj 7 1 obj<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Subtype/Form>> stream
# SPDX-License-Identifier: GPL-2.0 # # Copyright 2019 Google LLC. import gdb import zlib from linux import utils class LxConfigDump(gdb.Command): """Output kernel config to the filename specified as the command argument. Equivalent to 'zcat /proc/config.gz > config.txt' on a running target""" def __init__(self): super(LxConfigDump, self).__init__("lx-configdump", gdb.COMMAND_DATA, gdb.COMPLETE_FILENAME) def invoke(self, arg, from_tty): if len(arg) == 0: filename = "config.txt" else: filename = arg try: py_config_ptr = gdb.parse_and_eval("&kernel_config_data") py_config_ptr_end = gdb.parse_and_eval("&kernel_config_data_end") py_config_size = py_config_ptr_end - py_config_ptr except gdb.error as e: raise gdb.GdbError("Can't find config, enable CONFIG_IKCONFIG?") inf = gdb.inferiors()[0] zconfig_buf = utils.read_memoryview(inf, py_config_ptr, py_config_size).tobytes() config_buf = zlib.decompress(zconfig_buf, 16) with open(filename, 'wb') as f: f.write(config_buf) gdb.write("Dumped config to " + filename + "\n") LxConfigDump()