1# A basic Plugin that creates performance reports from zprint output 2import urllib, urllib2 3 4kern_version = None 5def plugin_init(kernel_target, config, lldb_obj, isConnected): 6 """ initialize the common data as required by plugin """ 7 global kern_version 8 kern_version = str(kernel_target.version) 9 10def plugin_execute(command_name, result_output): 11 """ The xnu framework will call this function with output of a command. 12 The options for returning are as follows 13 returns: (status, outstr, further_cmds) 14 status: Boolean - specifying whether plugin execution succeeded(True) or failed. If failed then xnu will stop doing any further work with this command. 15 outstr: str - string output for user to be printed at the prompt 16 further_cmds: [] of str - this holds set of commands to execute at the lldb prompt. Empty array if nothing is required. 17 """ 18 status = True 19 outstr = '' 20 further_cmds = [] 21 submitvars = {} 22 submitvars['type']="text" 23 submitvars['log']=result_output 24 25 submiturl = "http://speedtracer.apple.com/trace/analyze?format=xml" 26 encoded_data = urllib.urlencode(submitvars) 27 request = urllib2.Request(submiturl, encoded_data, {"Accept":"application/xml"}) 28 response = urllib2.urlopen(request) 29 30 status = response.info()['status'] 31 if status == 201 or status == '201': 32 outstr += "CrashTracer data found at " + response.info()['location'] 33 newurl = response.info()['location'] 34 import webbrowser 35 webbrowser.open(newurl) 36 status = True 37 else: 38 outstr += "unknown response from server \n" + str(response.info()) 39 status = False 40 41 return (status, outstr, further_cmds) 42 43def plugin_cleanup(): 44 """ A cleanup call from xnu which is a signal to wrap up any open file descriptors etc. """ 45 return None 46 47 48