diff options
Diffstat (limited to 'examples/python/gdbremote.py')
| -rwxr-xr-x | examples/python/gdbremote.py | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/examples/python/gdbremote.py b/examples/python/gdbremote.py index 7d5874e8b0c7..a6ff3f5978e4 100755 --- a/examples/python/gdbremote.py +++ b/examples/python/gdbremote.py @@ -322,6 +322,15 @@ def is_hex_byte(str): return str[0] in string.hexdigits and str[1] in string.hexdigits return False +def get_hex_string_if_all_printable(str): + try: + s = binascii.unhexlify(str) + if all(c in string.printable for c in s): + return s + except TypeError: + pass + return None + # global register info list g_register_infos = list() g_max_register_info_name_len = 0 @@ -638,6 +647,14 @@ def cmd_qSymbol(options, cmd, args): else: print 'error: bad command format' +def cmd_QSetWithHexString(options, cmd, args): + print '%s("%s")' % (cmd[:-1], binascii.unhexlify(args)) + +def cmd_QSetWithString(options, cmd, args): + print '%s("%s")' % (cmd[:-1], args) + +def cmd_QSetWithUnsigned(options, cmd, args): + print '%s(%i)' % (cmd[:-1], int(args)) def rsp_qSymbol(options, cmd, cmd_args, rsp): if len(rsp) == 0: @@ -766,7 +783,11 @@ def dump_key_value_pairs(key_value_pairs): for key_value_pair in key_value_pairs: key = key_value_pair[0] value = key_value_pair[1] - print "%*s = %s" % (max_key_len, key, value) + unhex_value = get_hex_string_if_all_printable(value) + if unhex_value: + print "%*s = %s (%s)" % (max_key_len, key, value, unhex_value) + else: + print "%*s = %s" % (max_key_len, key, value) def rsp_dump_key_value_pairs(options, cmd, cmd_args, rsp): @@ -910,26 +931,29 @@ def rsp_qThreadInfo(options, cmd, cmd_args, rsp): def rsp_hex_big_endian(options, cmd, cmd_args, rsp): - packet = Packet(rsp) - uval = packet.get_hex_uint('big') - print '%s: 0x%x' % (cmd, uval) + if rsp == '': + print "%s%s is not supported" % (cmd, cmd_args) + else: + packet = Packet(rsp) + uval = packet.get_hex_uint('big') + print '%s: 0x%x' % (cmd, uval) def cmd_read_mem_bin(options, cmd, args): # x0x7fff5fc39200,0x200 packet = Packet(args) - addr = packet.get_number() + addr = packet.get_hex_uint('big') comma = packet.get_char() - size = packet.get_number() + size = packet.get_hex_uint('big') print 'binary_read_memory (addr = 0x%16.16x, size = %u)' % (addr, size) return False def rsp_mem_bin_bytes(options, cmd, cmd_args, rsp): packet = Packet(cmd_args) - addr = packet.get_number() + addr = packet.get_hex_uint('big') comma = packet.get_char() - size = packet.get_number() + size = packet.get_hex_uint('big') print 'memory:' if size > 0: dump_hex_memory_buffer(addr, rsp) @@ -1192,11 +1216,11 @@ gdb_remote_commands = { 'QStartNoAckMode': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_supported, 'name': "query if no ack mode is supported"}, 'QThreadSuffixSupported': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_supported, 'name': "query if thread suffix is supported"}, 'QListThreadsInStopReply': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_supported, 'name': "query if threads in stop reply packets are supported"}, - 'QSetDetachOnError': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_success, 'name': "set if we should detach on error"}, - 'QSetDisableASLR': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_success, 'name': "set if we should disable ASLR"}, + 'QSetDetachOnError:': {'cmd': cmd_QSetWithUnsigned, 'rsp': rsp_ok_means_success, 'name': "set if we should detach on error"}, + 'QSetDisableASLR:': {'cmd': cmd_QSetWithUnsigned, 'rsp': rsp_ok_means_success, 'name': "set if we should disable ASLR"}, 'qLaunchSuccess': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_success, 'name': "check on launch success for the A packet"}, 'A': {'cmd': cmd_A, 'rsp': rsp_ok_means_success, 'name': "launch process"}, - 'QLaunchArch': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_supported, 'name': "set if we should disable ASLR"}, + 'QLaunchArch:': {'cmd': cmd_QSetWithString, 'rsp': rsp_ok_means_supported, 'name': "set the arch to launch in case the file contains multiple architectures"}, 'qVAttachOrWaitSupported': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_supported, 'name': "set the launch architecture"}, 'qHostInfo': {'cmd': cmd_query_packet, 'rsp': rsp_dump_key_value_pairs, 'name': "get host information"}, 'qC': {'cmd': cmd_qC, 'rsp': rsp_qC, 'name': "return the current thread ID"}, @@ -1213,6 +1237,11 @@ gdb_remote_commands = { 'qSupported': {'cmd': cmd_query_packet, 'rsp': rsp_ok_means_supported, 'name': "query supported"}, 'qXfer:': {'cmd': cmd_qXfer, 'rsp': rsp_qXfer, 'name': "qXfer"}, 'qSymbol:': {'cmd': cmd_qSymbol, 'rsp': rsp_qSymbol, 'name': "qSymbol"}, + 'QSetSTDIN:' : {'cmd' : cmd_QSetWithHexString, 'rsp' : rsp_ok_means_success, 'name': "set STDIN prior to launching with A packet"}, + 'QSetSTDOUT:' : {'cmd' : cmd_QSetWithHexString, 'rsp' : rsp_ok_means_success, 'name': "set STDOUT prior to launching with A packet"}, + 'QSetSTDERR:' : {'cmd' : cmd_QSetWithHexString, 'rsp' : rsp_ok_means_success, 'name': "set STDERR prior to launching with A packet"}, + 'QEnvironment:' : {'cmd' : cmd_QSetWithString, 'rsp' : rsp_ok_means_success, 'name': "set an environment variable prior to launching with A packet"}, + 'QEnvironmentHexEncoded:' : {'cmd' : cmd_QSetWithHexString, 'rsp' : rsp_ok_means_success, 'name': "set an environment variable prior to launching with A packet"}, 'x': {'cmd': cmd_read_mem_bin, 'rsp': rsp_mem_bin_bytes, 'name': "read memory binary"}, 'X': {'cmd': cmd_write_memory, 'rsp': rsp_ok_means_success, 'name': "write memory binary"}, 'm': {'cmd': cmd_read_memory, 'rsp': rsp_memory_bytes, 'name': "read memory"}, @@ -1269,7 +1298,7 @@ def parse_gdb_log(file, options): packet_name_regex = re.compile('([A-Za-z_]+)[^a-z]') packet_transmit_name_regex = re.compile( '(?P<direction>send|read) packet: (?P<packet>.*)') - packet_contents_name_regex = re.compile('\$([^#]+)#[0-9a-fA-F]{2}') + packet_contents_name_regex = re.compile('\$([^#]*)#[0-9a-fA-F]{2}') packet_checksum_regex = re.compile('.*#[0-9a-fA-F]{2}$') packet_names_regex_str = '(' + \ '|'.join(gdb_remote_commands.keys()) + ')(.*)' |