messaged = False
while True:
log = open(Openocd.logname).read()
- if "Ready for Remote Connections" in log:
+ m = re.search(r"Listening on port (\d+) for gdb connections", log)
+ if m:
+ self.port = int(m.group(1))
break
+
if not self.process.poll() is None:
header("OpenOCD log")
sys.stdout.write(log)
"OpenOCD exited before completing riscv_examine()")
if not messaged and time.time() - start > 1:
messaged = True
- print "Waiting for OpenOCD to examine RISCV core..."
+ print "Waiting for OpenOCD to start..."
if time.time() - start > 60:
raise Exception("ERROR: Timed out waiting for OpenOCD to "
- "examine RISCV core")
-
- try:
- self.port = self._get_gdb_server_port()
- except:
- header("OpenOCD log")
- sys.stdout.write(log)
- raise
-
- def _get_gdb_server_port(self):
- """Get port that OpenOCD's gdb server is listening on."""
- MAX_ATTEMPTS = 50
- PORT_REGEX = re.compile(r'(?P<port>\d+) \(LISTEN\)')
- for _ in range(MAX_ATTEMPTS):
- with open(os.devnull, 'w') as devnull:
- try:
- output = subprocess.check_output([
- 'lsof',
- '-a', # Take the AND of the following selectors
- '-p{}'.format(self.process.pid), # Filter on PID
- '-iTCP', # Filter only TCP sockets
- ], stderr=devnull)
- except subprocess.CalledProcessError:
- output = ""
- matches = list(PORT_REGEX.finditer(output))
- matches = [m for m in matches
- if m.group('port') not in ('6666', '4444')]
- if len(matches) > 1:
- print output
- raise Exception(
- "OpenOCD listening on multiple ports. Cannot uniquely "
- "identify gdb server port.")
- elif matches:
- [match] = matches
- return int(match.group('port'))
- time.sleep(1)
- raise Exception("Timed out waiting for gdb server to obtain port.")
+ "listen for gdb")
def __del__(self):
try:
return value
def stepi(self):
- output = self.command("stepi")
+ output = self.command("stepi", timeout=60)
return output
def load(self):
def classSetup(self):
self.compile()
self.target_process = self.target.create()
- self.server = self.target.server()
- self.logs.append(self.server.logname)
+ if self.target_process:
+ self.logs.append(self.target_process.logname)
+ try:
+ self.server = self.target.server()
+ self.logs.append(self.server.logname)
+ except Exception:
+ for log in self.logs:
+ print_log(log)
+ raise
def classTeardown(self):
del self.server
self.start = time.time()
- self.classSetup()
-
try:
+ self.classSetup()
self.setup()
result = self.test() # pylint: disable=no-member
except TestNotApplicable:
thread = random.choice(self.gdb.threads())
self.gdb.thread(thread)
+ for cmd in self.target.gdb_setup:
+ self.gdb.command(cmd)
+
# FIXME: OpenOCD doesn't handle PRIV now
#self.gdb.p("$priv=3")