T_WATCHPT
ASSERT(!(curthread->t_flag & T_WATCHPT));
ASSERT(!(curthread->t_flag & T_WATCHPT));
curthread->t_flag |= T_WATCHPT;
curthread->t_flag &= ~T_WATCHPT;
ASSERT(!(curthread->t_flag & T_WATCHPT));
curthread->t_flag |= T_WATCHPT;
curthread->t_flag &= ~T_WATCHPT;
ASSERT(!(curthread->t_flag & T_WATCHPT));