void __init trap_init()

in kernel/traps.c [421:451]

• 22 lines of code
• 6 McCabe index (conditional complexity)

void __init trap_init(void)
{
	int i;

	/* Setup default vectors. */

	for (i = 0; i < EXCCAUSE_N; i++) {
		set_handler(fast_user_handler, i, user_exception);
		set_handler(fast_kernel_handler, i, kernel_exception);
		set_handler(default_handler, i, do_unhandled);
	}

	/* Setup specific handlers. */

	for(i = 0; dispatch_init_table[i].cause >= 0; i++) {
		int fast = dispatch_init_table[i].fast;
		int cause = dispatch_init_table[i].cause;
		void *handler = dispatch_init_table[i].handler;

		if (fast == 0)
			set_handler(default_handler, cause, handler);
		if ((fast & USER) != 0)
			set_handler(fast_user_handler, cause, handler);
		if ((fast & KRNL) != 0)
			set_handler(fast_kernel_handler, cause, handler);
	}

	/* Initialize EXCSAVE_1 to hold the address of the exception table. */
	trap_init_excsave();
	trap_init_debug();
}