prueba.py

import os
import gdb
import time
def exit_handler(event):
   global nosalir
   nosalir=False
  
   print(str("event type: exit"))
   try:
        print("exit code: {}".format(str(event.exit_code)))
   except Exception as err:
        err_str = "ERROR: {}".format(str(err))
        print(err_str)


"""
Handler that will put a breakpoint on the kernel after
signal
"""



def set_event(event):
      global trun,ocurrencias,t
      if (isinstance(event, gdb.BreakpointEvent)):
        t=time.clock()
        ocurrencias=ocurrencias+1
      else:  
        trun=(time.clock()-t)

    
    
def main():      
    global ocurrencias,t,nosalir,trun
    was_hit = False

    ocurrencias=0
    # Initialize GDB to run the appset pagination off
    gdb.execute("set confirm off")
    gdb.execute("set pagination off")
    gdb.execute("set target-async off")
    gdb.execute("set non-stop off")

    # Connecting to a exit handler event
    gdb.events.exited.connect(exit_handler)

    # Connecting to a stop signal event
    gdb.events.stop.connect(set_event)
    
    gdb.execute("file ~/rodinia_3.1/cuda/lud/cuda/lud_cuda")
    gdb.execute("set arg -s 10000")
    gdb.execute("break lud_cuda")
    gdb.execute('r')
    nosalir=True
    while nosalir:
      gdb.execute("finish")
      gdb.execute("c")
    print (" Ocurrencias "+str(ocurrencias)+" Tiempo acumulado de ejecucciones "+ str(trun))
    f=open("tmpxxx_return_profiler.conf","w")
    f.write("Ocurrencias ="+str(ocurrencias)+"\n Tiempo "+str(trun)+"\n")
    f.close()

main()