test6.c


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/* Test unrecoverable exception
 */
#include "armv7m.h"

static
void hard(void)
{
    puts("In HardFault\noops...\n");
    abort();
}

void main(void)
{
    run_table.hard = &hard;
    CPSID(if);
    puts("Faulting...\n");
    /* Trigger a UsageFault, which will escalate to unrecoverable
     * since FAULTMASK is set
     */
    __asm__ volatile (".word 0xffff");
    puts("Oops, I shouldn't be here...\n");
}