Function hardfault_handler

Lib/arm_cortex.c:88–116

}

void hardfault_handler( uint32_t *faultStackedAddress )
{
	/* These are volatile to try and prevent the compiler/linker optimising them
	 * away as when debugging as the variables never actually get used. */
	volatile StackFrame_t stack __attribute__((unused));
	volatile   CFSR_t _CFSR __attribute__((unused));
	volatile   HFSR_t _HFSR __attribute__((unused));
	volatile   DFSR_t _DFSR __attribute__((unused));
	volatile uint32_t _AFSR __attribute__((unused));
	volatile uint32_t _BFAR __attribute__((unused));
	volatile uint32_t _MMAR __attribute__((unused));

	stack = *(StackFrame_t*) faultStackedAddress; // Previous stack frame
	_CFSR = *CFSR; // Configurable Fault Status Register
	_HFSR = *HFSR; // Hard Fault Status Register
	_DFSR = *DFSR; // Debug Fault Status Register
	_AFSR = SCB->AFSR; // Auxiliary Fault Status Register ( Vendor Specific )
	_MMAR = SCB->MMFAR; // MemManage Fault Address Register
	_BFAR = SCB->BFAR; // Bus Fault Address Register

	/* gdb:
	 *      set output-radix 16
	 *      info locals
	 *      x/i _MMAR
	 *      x/i _BFAR
	 *      x/i stack.pc
	 */
	fault_isr();
}

void memfault_handler( uint32_t *faultStackedAddress ) {
	volatile StackFrame_t frame = *(StackFrame_t*) faultStackedAddress;