Function sys_set_tid_address

src/syscall.cpp:185–198

}

[[nodiscard]] auto sys_set_tid_address([[maybe_unused]] int* tidptr) -> int {
  auto current = TaskManagerSingleton::instance().GetCurrentTask();
  if (!current) {
    klog::Err("[Syscall] sys_set_tid_address: No current task");
    return -1;
  }

  // 保存 tidptr，在线程退出时会清零该地址并执行 futex wake
  /// @todo需要在 TaskControlBlock 中添加字段保存 tidptr
  // current->clear_child_tid = tidptr;

  // 返回当前线程的 TID
  return static_cast<int>(current->pid);
}

[[nodiscard]] auto sys_futex(int* uaddr, int op, int val,
                             [[maybe_unused]] const void* timeout,