PSL_USER
rflags &= ~PSL_USER;
tf->tf_rflags = rflags | (gr[_REG_RFLAGS] & PSL_USER);
tf->tf_rflags &= ~PSL_USER;
tf->tf_rflags |= (gr[_REG32_EFL] & PSL_USER);
tf->tf_eflags &= ~PSL_USER;
tf->tf_eflags |= context.sc_eflags & PSL_USER;
tf->tf_eflags &= ~PSL_USER;
tf->tf_eflags |= context.sc_eflags & PSL_USER;
tf->tf_eflags &= ~PSL_USER;
tf->tf_eflags |= (gr[_REG_EFL] & PSL_USER);
tf->tf_sr = PSL_USER;
tf->tf_sr = PSL_USER;
tf->tf_sr = PSL_USER;
tf->tf_sr = PSL_USER;
tf->tf_sr = PSL_USER;
tf->tf_eflags &= ~PSL_USER;
tf->tf_eflags |= context.sc_efl & PSL_USER;
tf->tf_rflags &= ~PSL_USER;
tf->tf_rflags |= ((register_t)scp->sc_eflags & PSL_USER);