我在调试MMU时,一调用MCR P15, 0, dummy, c8, c7, 0,就死循环(关闭了semihosting),如果不关闭semihosting,则提示错误:the starget has stopped because of a hardware breakpoint or watchpoint.请问是什么原因?
MCR P15, 0, dummy, c8, c7, 0的引用,需要ARM在特权模式吗?我是在用户模式下。
谢谢................................