/*
 * \brief   Kernel backend for protection domains
 * \author  Reto Buerki
 * \author  Stefan Kalkowski
 * \date    2016-01-11
 */

/*
 * Copyright (C) 2016-2017 Genode Labs GmbH
 *
 * This file is part of the Genode OS framework, which is distributed
 * under the terms of the GNU Affero General Public License version 3.
 */

#include <assertion.h>
#include <kernel/cpu.h>

void Kernel::Cpu_idle::exception(unsigned const cpu)
{
	if (regs->trapno == Cpu::Context::RESET) return;

	if (regs->trapno >= Cpu::Context::INTERRUPTS_START &&
	    regs->trapno <= Cpu::Context::INTERRUPTS_END) {
		pic()->irq_occurred(regs->trapno);
		_interrupt(cpu);
		return;
	}

	Genode::warning("Unknown exception ", regs->trapno, " with error code ",
	                regs->errcode, " at ip=", (void *)regs->ip);

	ASSERT_NEVER_CALLED;
}