/* Stacking is different depending on architecture */
struct armv7m_common *armv7m_target = target_to_armv7m(target);
- if (armv7m_target->arm.is_armv6m)
+ if (armv7m_target->arm.arch == ARM_ARCH_V6M)
stacking_info = &rtos_riot_cortex_m0_stacking;
else if (is_armv7m(armv7m_target))
stacking_info = &rtos_riot_cortex_m34_stacking;