7 static int count_call =0;
8 static int count_ret =0;
11 callback_call(Event * ev) {
15 callback_ret(Event * ev) {
20 endcallback(Event *ev) {
21 printf("%d calls\n%d rets\n",count_call, count_ret);
26 main(int argc, char *argv[]) {
27 ltrace_init(argc, argv);
30 ltrace_add_callback(callback_call, EVENT_SYSCALL);
31 ltrace_add_callback(callback_ret, EVENT_SYSRET);
32 ltrace_add_callback(endcallback, EVENT_EXIT);