Nougat 7.1  |  7.1.1_r28
C++程序  |  9行  |  120 B 

long
getrval2(struct tcb *tcp)
{
	long val;
	if (upeek(tcp->pid, 4*(REG_REG0+1), &val) < 0)
		return -1;
	return val;
}