What's the best and most reliable way to detect if a 32-bit user mode program is running on a 64-bit kernel or not (i.e. if the system is in 'long mode')? I'd rather not call external programs if possible (or have to load any kernel modules).What's the best and most reliable way to detect
阅读背景：
Linux：从32位用户模式程序中检测64位内核（长模式）
来源：互联网
分享到：
