[Lldb-commits] [lldb] r242586 - Handle dumping many more packet types including the A packet, qC, QSetDisableASLR, qLaunchSuccess and QLaunchArch.
Greg Clayton
gclayton at apple.com
Fri Jul 17 16:08:14 PDT 2015
Author: gclayton
Date: Fri Jul 17 18:08:14 2015
New Revision: 242586
URL: http://llvm.org/viewvc/llvm-project?rev=242586&view=rev
Log:
Handle dumping many more packet types including the A packet, qC, QSetDisableASLR, qLaunchSuccess and QLaunchArch.
Modified:
lldb/trunk/examples/python/gdbremote.py
Modified: lldb/trunk/examples/python/gdbremote.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/examples/python/gdbremote.py?rev=242586&r1=242585&r2=242586&view=diff
==============================================================================
--- lldb/trunk/examples/python/gdbremote.py (original)
+++ lldb/trunk/examples/python/gdbremote.py Fri Jul 17 18:08:14 2015
@@ -34,6 +34,7 @@ import xml.etree.ElementTree as ET
g_log_file = ''
g_byte_order = 'little'
g_number_regex = re.compile('^(0x[0-9a-fA-F]+|[0-9]+)')
+g_thread_id_regex = re.compile('^(-1|[0-9a-fA-F]+|0)')
class TerminalColors:
'''Simple terminal colors class'''
@@ -354,6 +355,15 @@ class Packet:
else:
return False
+ def get_thread_id(self, fail_value = -1):
+ match = g_number_regex.match (self.str)
+ if match:
+ number_str = match.group(1)
+ self.str = self.str[len(number_str):]
+ return int(number_str, 0)
+ else:
+ return fail_value
+
def get_hex_uint8(self):
if self.str and len(self.str) >= 2 and self.str[0] in string.hexdigits and self.str[1] in string.hexdigits:
uval = int(self.str[0:2], 16)
@@ -498,6 +508,11 @@ def get_thread_from_thread_suffix(str):
return int(match.group(1), 16)
return None
+def cmd_qThreadStopInfo(options, cmd, args):
+ packet = Packet(args)
+ tid = packet.get_hex_uint('big')
+ print "get_thread_stop_info (tid = 0x%x)" % (tid)
+
def cmd_stop_reply(options, cmd, args):
print "get_last_stop_info()"
return False
@@ -604,7 +619,31 @@ def rsp_qXfer(options, cmd, cmd_args, rs
g_register_infos.append(reg_info)
print 'XML for "%s":' % (data[2])
ET.dump(xml_root)
-
+
+def cmd_A(options, cmd, args):
+ print 'launch process:'
+ packet = Packet(args)
+ while 1:
+ arg_len = packet.get_number()
+ if not packet.skip_exact_string(','):
+ break
+ arg_idx = packet.get_number()
+ if not packet.skip_exact_string(','):
+ break;
+ arg_value = packet.get_hex_ascii_str(arg_len)
+ print 'argv[%u] = "%s"' % (arg_idx, arg_value)
+
+def cmd_qC(options, cmd, args):
+ print "query_current_thread_id()"
+
+def rsp_qC(options, cmd, cmd_args, rsp):
+ packet = Packet(rsp)
+ if packet.skip_exact_string("QC"):
+ tid = packet.get_thread_id()
+ print "current_thread_id = %#x" % (tid)
+ else:
+ print "current_thread_id = old thread ID"
+
def cmd_query_packet(options, cmd, args):
if args:
print "%s%s" % (cmd, args)
@@ -989,39 +1028,45 @@ def cmd_kill(options, cmd, args):
return False
gdb_remote_commands = {
- '\\?' : { 'cmd' : cmd_stop_reply , 'rsp' : rsp_stop_reply , 'name' : "stop reply pacpket"},
- '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_supported , 'name' : "query if we should detach on error" },
- 'qVAttachOrWaitSupported' : { 'cmd' : cmd_query_packet , 'rsp' : rsp_ok_means_supported , 'name' : "query if threads attach with optional wait is supported" },
- 'qHostInfo' : { 'cmd' : cmd_query_packet , 'rsp' : rsp_dump_key_value_pairs, 'name' : "get host information" },
- 'vCont' : { 'cmd' : cmd_vCont , 'rsp' : rsp_vCont , 'name' : "extended continue command" },
- 'vAttach' : { 'cmd' : cmd_vAttach , 'rsp' : rsp_stop_reply , 'name' : "attach to process" },
- 'c' : { 'cmd' : cmd_c , 'rsp' : rsp_stop_reply , 'name' : "continue" },
- 's' : { 'cmd' : cmd_s , 'rsp' : rsp_stop_reply , 'name' : "step" },
- 'qRegisterInfo' : { 'cmd' : cmd_qRegisterInfo , 'rsp' : rsp_qRegisterInfo , 'name' : "query register info" },
- 'qfThreadInfo' : { 'cmd' : cmd_qThreadInfo , 'rsp' : rsp_qThreadInfo , 'name' : "get current thread list" },
- 'qsThreadInfo' : { 'cmd' : cmd_qThreadInfo , 'rsp' : rsp_qThreadInfo , 'name' : "get current thread list" },
- 'qShlibInfoAddr' : { 'cmd' : cmd_query_packet , 'rsp' : rsp_hex_big_endian , 'name' : "get shared library info address" },
- 'qMemoryRegionInfo' : { 'cmd' : cmd_mem_rgn_info , 'rsp' : rsp_dump_key_value_pairs, 'name' : "get memory region information" },
- 'qProcessInfo' : { 'cmd' : cmd_query_packet , 'rsp' : rsp_dump_key_value_pairs, 'name' : "get process info" },
- '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" },
- '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" },
- 'M' : { 'cmd' : cmd_write_memory , 'rsp' : rsp_ok_means_success , 'name' : "write memory" },
- '_M' : { 'cmd' : cmd_alloc_memory , 'rsp' : rsp_alloc_memory , 'name' : "allocate memory" },
- '_m' : { 'cmd' : cmd_dealloc_memory, 'rsp' : rsp_ok_means_success , 'name' : "deallocate memory" },
- 'p' : { 'cmd' : cmd_read_one_reg , 'rsp' : rsp_read_one_reg , 'name' : "read single register" },
- 'P' : { 'cmd' : cmd_write_one_reg , 'rsp' : rsp_ok_means_success , 'name' : "write single register" },
- 'g' : { 'cmd' : cmd_read_all_regs , 'rsp' : rsp_read_all_regs , 'name' : "read all registers" },
- 'G' : { 'cmd' : cmd_write_all_regs, 'rsp' : rsp_ok_means_success , 'name' : "write all registers" },
- 'z' : { 'cmd' : cmd_bp , 'rsp' : rsp_ok_means_success , 'name' : "clear breakpoint or watchpoint" },
- 'Z' : { 'cmd' : cmd_bp , 'rsp' : rsp_ok_means_success , 'name' : "set breakpoint or watchpoint" },
- 'k' : { 'cmd' : cmd_kill , 'rsp' : rsp_stop_reply , 'name' : "kill process" },
+ '\\?' : { 'cmd' : cmd_stop_reply , 'rsp' : rsp_stop_reply , 'name' : "stop reply pacpket"},
+ 'qThreadStopInfo' : { 'cmd' : cmd_qThreadStopInfo , 'rsp' : rsp_stop_reply , 'name' : "stop reply pacpket"},
+ '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" },
+ '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" },
+ '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" },
+ 'vCont' : { 'cmd' : cmd_vCont , 'rsp' : rsp_vCont , 'name' : "extended continue command" },
+ 'vAttach' : { 'cmd' : cmd_vAttach , 'rsp' : rsp_stop_reply , 'name' : "attach to process" },
+ 'c' : { 'cmd' : cmd_c , 'rsp' : rsp_stop_reply , 'name' : "continue" },
+ 's' : { 'cmd' : cmd_s , 'rsp' : rsp_stop_reply , 'name' : "step" },
+ 'qRegisterInfo' : { 'cmd' : cmd_qRegisterInfo , 'rsp' : rsp_qRegisterInfo , 'name' : "query register info" },
+ 'qfThreadInfo' : { 'cmd' : cmd_qThreadInfo , 'rsp' : rsp_qThreadInfo , 'name' : "get current thread list" },
+ 'qsThreadInfo' : { 'cmd' : cmd_qThreadInfo , 'rsp' : rsp_qThreadInfo , 'name' : "get current thread list" },
+ 'qShlibInfoAddr' : { 'cmd' : cmd_query_packet , 'rsp' : rsp_hex_big_endian , 'name' : "get shared library info address" },
+ 'qMemoryRegionInfo' : { 'cmd' : cmd_mem_rgn_info , 'rsp' : rsp_dump_key_value_pairs, 'name' : "get memory region information" },
+ 'qProcessInfo' : { 'cmd' : cmd_query_packet , 'rsp' : rsp_dump_key_value_pairs, 'name' : "get process info" },
+ '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" },
+ '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" },
+ 'M' : { 'cmd' : cmd_write_memory , 'rsp' : rsp_ok_means_success , 'name' : "write memory" },
+ '_M' : { 'cmd' : cmd_alloc_memory , 'rsp' : rsp_alloc_memory , 'name' : "allocate memory" },
+ '_m' : { 'cmd' : cmd_dealloc_memory , 'rsp' : rsp_ok_means_success , 'name' : "deallocate memory" },
+ 'p' : { 'cmd' : cmd_read_one_reg , 'rsp' : rsp_read_one_reg , 'name' : "read single register" },
+ 'P' : { 'cmd' : cmd_write_one_reg , 'rsp' : rsp_ok_means_success , 'name' : "write single register" },
+ 'g' : { 'cmd' : cmd_read_all_regs , 'rsp' : rsp_read_all_regs , 'name' : "read all registers" },
+ 'G' : { 'cmd' : cmd_write_all_regs , 'rsp' : rsp_ok_means_success , 'name' : "write all registers" },
+ 'z' : { 'cmd' : cmd_bp , 'rsp' : rsp_ok_means_success , 'name' : "clear breakpoint or watchpoint" },
+ 'Z' : { 'cmd' : cmd_bp , 'rsp' : rsp_ok_means_success , 'name' : "set breakpoint or watchpoint" },
+ 'k' : { 'cmd' : cmd_kill , 'rsp' : rsp_stop_reply , 'name' : "kill process" },
}
def calculate_mean_and_standard_deviation(floats):
@@ -1108,6 +1153,8 @@ def parse_gdb_log(file, options):
m = packet_names_regex.match (contents)
if m:
last_command = m.group(1)
+ if last_command == '?':
+ last_command = '\\?'
packet_name = last_command
last_command_args = m.group(2)
last_command_packet = contents
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