putreg
extern int putreg(struct task_struct *child, int regno, unsigned long value);
putreg(child, i, tmp);
ret = putreg(child, addr, data);
ret = putreg(target, pos, *k++);
ret = putreg(target, pos, word);
ret = putreg(child, addr, data);
ret = putreg(target, pos, *k++);
ret = putreg(target, pos, word);
return putreg(child, addr, data);
return putreg(child, addr, data);