Function threadOnException

libctru/include/3ds/thread.h:113–123

* @brief Sets the exception handler for the current thread. Called from the main thread, this sets the default handler. * @param handler The exception handler, necessarily an ARM function that does not return * @param stack_top A pointer to the top of the stack that will be used by the handler. See also @ref RUN_HANDLER_ON_FAULTING_STACK * @param exception_data A pointer to the buffer that will

 * The current thread need not be a libctru thread.
 */
static inline void threadOnException(ExceptionHandler handler, void* stack_top, ERRF_ExceptionData* exception_data)
{
	u8* tls = (u8*)getThreadLocalStorage();

	*(u32*)(tls + 0x40) = (u32)handler;
	*(u32*)(tls + 0x44) = (u32)stack_top;
	*(u32*)(tls + 0x48) = (u32)exception_data;

	__dsb();
	__isb();
}