上次电脑坏了,是因为资源不足,开机开不了,说是API不允许,请问API是个...答:cmp r1, #USER_MODE ; previously in user mode? cmpne r1, #SYSTEM_MODE ; if not, was it system mode? cmpeq r0, #1 ; user or system: is resched == 1 ;if(SytemMode(spsr)||UserMode(spsr))&&r0!=1) return; ldmnefd sp!, {r0-r3, r12, pc}^ ; can't reschedule right n...