</b> is the combined stack requirement (in words) of all threads that are defined with with <a class="el" href="group___c_m_s_i_s___r_t_o_s___thread_mgmt.html#gaee93d929beb350f16e5cc7fa602e229f">osThreadDef</a> <em>stacksz</em> != 0 (excluding main).</li>
</ul>
<h1><a class="anchor" id="StackCheck"></a>
Stack Overflow Checking</h1>
<p>CMSIS-RTOS RTX implements a software stack overflow checking that traps stack overruns. Stack is used for return addresses and automatic variables and extensive usage or incor