maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Allow gdbremote.py to take input from STDIN and handle "c" and "s" packets. 

llvm-svn: 242490
This commit is contained in:
Greg Clayton 2015-07-17 00:19:31 +00:00
parent d1e2fad2e0
commit b2273bd3d6
1 changed files with 28 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
lldb/examples/python/gdbremote.py
View File

@ -495,6 +495,8 @@ def rsp_stop_reply(options, cmd, cmd_args, rsp):
reg_info = g_register_infos[reg_num]
key_value_pair[0] = reg_info.name()
key_value_pair[1] = reg_info.get_value_from_hex_string (key_value_pair[1])
elif key == 'jthreads' or key == 'jstopinfo':
key_value_pair[1] = binascii.unhexlify(key_value_pair[1])
key_value_pairs.insert(0, ['signal', signo])
dump_key_value_pairs (key_value_pairs)
elif stop_type == 'W':
@ -588,6 +590,12 @@ def rsp_dump_key_value_pairs(options, cmd, cmd_args, rsp):
else:
print "not supported"
def cmd_c(options, cmd, args):
print "continue()"
def cmd_s(options, cmd, args):
print "step()"
def cmd_vCont(options, cmd, args):
if args == '?':
print "%s: get supported extended continue modes" % (cmd)
@ -894,6 +902,8 @@ gdb_remote_commands = {
'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" },
@ -918,6 +928,8 @@ gdb_remote_commands = {
def calculate_mean_and_standard_deviation(floats):
sum = 0.0
count = len(floats)
if count == 0:
return (0.0, 0.0)
for f in floats:
sum += f
mean = sum / count
@ -928,8 +940,13 @@ def calculate_mean_and_standard_deviation(floats):
std_dev = math.sqrt(accum / (count-1));
return (mean, std_dev)
def parse_gdb_log_file(path, options):
f = open(path)
parse_gdb_log(f)
f.close()
def parse_gdb_log_file(file, options):
def parse_gdb_log(file, options):
'''Parse a GDB log file that was generated by enabling logging with:
(lldb) log enable --threadsafe --timestamp --file <FILE> gdb-remote packets
This log file will contain timestamps and this function will then normalize
@ -953,7 +970,6 @@ def parse_gdb_log_file(file, options):
packet_total_times = {}
packet_times = []
packet_count = {}
file = open(file)
lines = file.read().splitlines()
last_command = None
last_command_args = None
@ -1100,13 +1116,16 @@ if __name__ == '__main__':
# This script is being run from the command line, create a debugger in case we are
# going to use any debugger functions in our function.
for file in args:
print '#----------------------------------------------------------------------'
print "# GDB remote log file: '%s'" % file
print '#----------------------------------------------------------------------'
parse_gdb_log_file (file, options)
if options.symbolicator:
print '%s' % (options.symbolicator)
if len(args):
for file in args:
print '#----------------------------------------------------------------------'
print "# GDB remote log file: '%s'" % file
print '#----------------------------------------------------------------------'
parse_gdb_log_file (file, options)
if options.symbolicator:
print '%s' % (options.symbolicator)
else:
parse_gdb_log(sys.stdin, options)
else:
import lldb