global stack2, stack2pp, stack2func

probe kernel.statement("bio_init@fs/bio.c+2") {
  stack2 = tokenize(backtrace(), " ")
  stack2func = probefunc()
  stack2pp = pp()
}
probe kernel.statement("bio_init@fs/bio.c+3") {
  stack3 = tokenize(backtrace(), " " )
  stack3func = probefunc()
  stack3pp = pp()

  stack2pp = tokenize(stack2pp,":")
  stack2pp = tokenize("",":")
  stack3pp = tokenize(stack3pp,":")
  stack3pp = tokenize("",":")

  stack2line = strtol (substr(stack2pp,0,strlen(stack2pp)-2), 10)
  stack3line = strtol (substr(stack3pp,0,strlen(stack3pp)-2), 10)

  if (stack2func == stack3func) {
     printf ("PASS %s\n", stack2func)
  }
  else {
     printf ("FAIL %s %s\n", stack2func, stack3func)
  }

  if ((stack2line + 1) == stack3line) {
     printf ("PASS line number\n")
  }
  else {
     printf ("FAIL line number %d %d\n", stack2line, stack3line)
  }

  if (stack2 < stack3) {
     printf ("PASS address\n")
  }
  else {
     printf ("FAIL address %s %s\n", stack2, stack3)
  }
  
  exit()
}