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怎么返回函数的地址?



函数都是存在FLASH中,有固定的地址,执行函数时怎么能返回函数的地址?

例如:程序里调用Errorhandle()函数,这时候程序计数器PC指向0x3F627A,我怎样才能读出这个值来判断程序正常运行?

程序计数器PC的检查