def send(self, data, retries=50):
""" sends data via the RSP protocol to the device """
self.port.write(pack(data))
res = None
while not res:
res = self.port.read()
discards = []
while res != '+' and retries > 0:
discards.append(res)
self.port.write(pack(data))
retries -= 1
res = self.port.read()
if len(discards) > 0: print 'send discards', discards
if retries == 0:
raise ValueError("retry fail")
def send(self, data, retries=50):
""" sends data via the RSP protocol to the device """
self.port.write(pack(data))
res = None
while not res:
res = self.port.read()
discards = []
while res!='+' and retries>0:
discards.append(res)
self.port.write(pack(data))
retries-=1
res = self.port.read()
if len(discards)>0: print 'send discards', discards
if retries==0:
raise ValueError("retry fail")
def __init__(self, port, elffile=None, verbose=False):
""" read the elf file if given by elffile, connects to the
debugging device specified by port, and initializes itself.
"""
self.registers = self.arch['regs']
self.__dict__['br'] = {}
self.__dict__['verbose'] = verbose
# open serial connection
self.__dict__['port'] = Debugger(
port) #serial.Serial(port, 115200, timeout=1)
# parse elf for symbol table, entry point and work area
self.__dict__['elf'] = ELF(elffile) if elffile else None
if verbose and self.elf:
print "work area: 0x%x" % self.elf.workarea
print "entry: 0x%x" % self.elf.entry
# check for signal from running target
tmp = self.readpkt(timeout=1)
if tmp and verbose: print 'helo', tmp
self.port.write(pack('+'))
tmp = self.readpkt(timeout=1)
if tmp and verbose: print 'helo', tmp
self.send('qSupported')
#self.port.write(pack('qSupported:multiprocess+;qRelocInsn+'))
feats = self.readpkt()
if feats:
self.feats = dict((ass.split('=') if '=' in ass else (ass, None)
for ass in feats.split(';')))
# attach
self.connect()
def __init__(self, port, elffile=None, verbose=False):
""" read the elf file if given by elffile, connects to the
debugging device specified by port, and initializes itself.
"""
self.registers = self.arch['regs']
self.__dict__['br'] = {}
self.__dict__['verbose'] = verbose
# open serial connection
self.__dict__['port'] = Debugger(port) #serial.Serial(port, 115200, timeout=1)
# parse elf for symbol table, entry point and work area
self.__dict__['elf'] = ELF(elffile) if elffile else None
if verbose and self.elf:
print "work area: 0x%x" % self.elf.workarea
print "entry: 0x%x" % self.elf.entry
# check for signal from running target
tmp = self.readpkt(timeout=1)
if tmp: print 'helo', tmp
self.port.write(pack('+'))
tmp = self.readpkt(timeout=1)
if tmp: print 'helo', tmp
self.send('qSupported')
#self.port.write(pack('qSupported:multiprocess+;qRelocInsn+'))
feats = self.readpkt()
if feats:
self.feats = dict((ass.split('=') if '=' in ass else (ass,None) for ass in feats.split(';')))
# attach
self.connect()
def _get_feats(self):
self.port.write(pack('+'))
tmp = self.readpkt(timeout=1)
if tmp: print 'helo', tmp
self.send('qSupported')
feats = self.readpkt()
if feats:
self.feats = dict((ass.split('=') if '=' in ass else (ass,None) for ass in feats.split(';')))
def _get_feats(self):
if self.ack:
self.port.write(pack(b'+'))
tmp = self.readpkt(timeout=1)
if tmp and self.verbose: print('helo %s' % s(tmp))
self.send(b'qSupported:swbreak+;vContSupported+')
feats = self.readpkt()
if feats:
self.feats = dict((ass.split(b'=') if b'=' in ass else (ass,None) for ass in feats.split(b';')))
def _get_feats(self):
self.port.write(pack('+'))
tmp = self.readpkt(timeout=1)
if tmp and self.verbose: print 'helo', tmp
self.send('qSupported')
feats = self.readpkt()
if feats:
self.feats = dict((ass.split('=') if '=' in ass else (ass, None)
for ass in feats.split(';')))
def _get_feats(self):
if self.ack:
self.port.write(pack(b'+'))
tmp = self.readpkt(timeout=1)
if tmp and self.verbose: print('helo %s' % s(tmp))
self.send(b'qSupported:swbreak+;vContSupported+')
feats = self.readpkt()
if feats:
self.feats = dict((ass.split(b'=') if b'=' in ass else (ass, None)
for ass in feats.split(b';')))
def send(self, data, retries=50):
""" sends data via the RSP protocol to the device """
self.port.write(pack(data))
self.read_ack(retries)
def send(self, data, retries=50):
""" sends data via the RSP protocol to the device """
self.port.write(pack(data))
self.read_ack(retries)
