trace__syscall_info
sc = trace__syscall_info(trace, evsel, e_machine, id);
sc = trace__syscall_info(trace, evsel, e_machine, id);
sc = trace__syscall_info(trace, evsel, e_machine, id);
struct syscall *sc = trace__syscall_info(trace, evsel, e_machine, id);
struct syscall *sc = trace__syscall_info(trace, NULL, e_machine, id);
struct syscall *sc = trace__syscall_info(trace, NULL, e_machine, id);
struct syscall *sc = trace__syscall_info(trace, NULL, e_machine, id);
struct syscall *sc = trace__syscall_info(trace, NULL, e_machine, key);
struct syscall *pair = trace__syscall_info(trace, NULL, sc->e_machine, id);
struct syscall *sc = trace__syscall_info(trace, NULL, e_machine, key);
sc = trace__syscall_info(trace, /*evsel=*/NULL, e_machine, entry->syscall);