def __init__(self, localfiles, appname):
self._appname = appname
self._gdbserver_process = None
self._tmpcommandfile = None
self._pid = GetPID(self._appname)
if self._pid < 0:
raise Exception('No such process')
self._modules = {}
self._modcache = ModCache(localfiles)
self._pull_modules()
# Generate the add-symbol-file commands
(fd, self._tmpcommandfile) = tempfile.mkstemp()
os.close(fd)
cmdfile = open(self._tmpcommandfile, 'w')
for (modname, mod) in self._modules.items():
localpath = self._modcache.get(modname)
base = mod.get_base()
offset = mod.textoffset
if base is not None and offset is not None:
print >> cmdfile, 'add-symbol-file %s 0x%x' % (localpath.replace('\\', '/'), base + offset)
print >> cmdfile, 'target remote :9999'
cmdfile.close()
# Run gdbserver
self._run_gdbserver()
# Launch gdb, passing it the cmdfile
args = ['cmd', '/C', 'start', '/WAIT', 'arm-linux-androideabi-gdb', '-x', self._tmpcommandfile]
self._gdb_process = subprocess.Popen(args)
self._gdb_process.wait()
def __init__(self, localfiles, profiledatafile):
self._modcache = ModCache(localfiles)
self._modules = {}
self._symcache = {}
self._linecache = {}
self._vmacache = {}
self._demangler = Demangler()
self._demanglecache = {}
self._modhitcounter = HitCounter()
self._vmahitcounter = HitCounter()
self._symhitcounter = HitCounter()
self._combinedhitcounter = HitCounter()
self._parseprofile(profiledatafile)
self._buildhits()
class Debugger:
def __init__(self, localfiles, appname):
self._appname = appname
self._gdbserver_process = None
self._tmpcommandfile = None
self._pid = GetPID(self._appname)
if self._pid < 0:
raise Exception('No such process')
self._modules = {}
self._modcache = ModCache(localfiles)
self._pull_modules()
# Generate the add-symbol-file commands
(fd, self._tmpcommandfile) = tempfile.mkstemp()
os.close(fd)
cmdfile = open(self._tmpcommandfile, 'w')
for (modname, mod) in self._modules.items():
localpath = self._modcache.get(modname)
base = mod.get_base()
offset = mod.textoffset
if base is not None and offset is not None:
print >> cmdfile, 'add-symbol-file %s 0x%x' % (localpath.replace('\\', '/'), base + offset)
print >> cmdfile, 'target remote :9999'
cmdfile.close()
# Run gdbserver
self._run_gdbserver()
# Launch gdb, passing it the cmdfile
args = ['cmd', '/C', 'start', '/WAIT', 'arm-linux-androideabi-gdb', '-x', self._tmpcommandfile]
self._gdb_process = subprocess.Popen(args)
self._gdb_process.wait()
def close(self):
if self._gdbserver_process is not None:
self._gdbserver_process.wait()
if self._tmpcommandfile is not None:
os.unlink(self._tmpcommandfile)
def _run_gdbserver(self):
# Ensure the port is forwarded
os.system('adb forward tcp:9999 tcp:9999')
# Run gdbserver
args = ['adb', 'shell', 'su', '-c', '/data/tmp/gdbserver', '--attach', 'localhost:9999', '%d' % self._pid]
self._gdbserver_process = subprocess.Popen(args, stdin=subprocess.PIPE)
# Pull the modules from the device
def _pull_modules(self):
# Get process maps
maps = GetMaps(self._pid)
# Parse the maps
mapre = re.compile(r'([0-9a-fA-F]+)-([0-9a-fA-F]+)\s+(....)\s+([0-9a-fA-F]+)\s+\S+\s+\S+\s+(.+)')
for ml in maps.split('\n'):
mat = mapre.match(ml.strip())
if mat:
begin = long(mat.group(1), 16)
end = long(mat.group(2), 16)
perm = mat.group(3)
offset = long(mat.group(4), 16)
modpath = mat.group(5)
# Exclude unacceptable modules
if perm[2] != 'x':
continue
if modpath[:5] == '/dev/':
continue
if modpath == '[vectors]':
continue
if modpath not in self._modules:
self._modules[modpath] = Module(modpath, self._modcache)
self._modules[modpath].add_map(begin, end, offset, perm)
