int main (int argc, char *argv[])
{
char *t;
int id = -1;
open_token(
"/sys/kernel/debug/tracing/events"
"/raw_syscalls/sys_enter/format",
" \n\t");
for (;;) {
t = get_token();
if (!t) break;
printf("%s\n", t);
}
open_token(
"/sys/kernel/debug/tracing/events"
"/raw_syscalls/sys_enter/format",
" \n\t");
for (;;) {
t = get_token();
if (!t) break;
if (strcmp(t, "ID:") == 0) {
t = get_token();
if (!t) break;
id = atoi(t);
}
}
printf("id = %d\n", id);
return 0;
}
static int get_event_id (char *sys_call)
{
char file_name[MAX_PATH];
char *t;
snprintf(file_name, MAX_PATH,
"%s/%s/%s/format",
Trace_path, Event_path, sys_call);
open_token(file_name, " \n\t");
for (;;) {
t = get_token();
if (!t) break;
if (strcmp(t, "ID:") == 0) {
t = get_token();
if (!t) break;
close_token();
return atoi(t);
}
}
close_token();
fatal("event id for %s not found in %s", sys_call, file_name);
return 0;
}