SYS_openat
return host_syscall(SYS_openat, HOST_AT_FDCWD, (uintptr_t)path, flags, mode);
sysent[SYS_openat].sy_call = (sy_call_t *) filemon_wrapper_openat;
sysent[SYS_openat].sy_call = (sy_call_t *)sys_openat;
tests[9].syscall = SYS_openat;
tests[9].syscall = SYS_openat;
case SYS_openat:
case SYS_openat: