genode/base-foc/src/base/ipc/x86/pager_exception.cc

30 lines
551 B
C++

/*
* \brief x86-specific pager support for Fiasco.OC
* \author Stefan Kalkowski
* \date 2011-08-24
*/
/*
* Copyright (C) 2011-2012 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#include <base/ipc_pager.h>
namespace Fiasco {
#include <l4/sys/utcb.h>
}
enum Exceptions { EX_REGS = 0xff };
void Genode::Ipc_pager::_parse_exception()
{
if (Fiasco::l4_utcb_exc()->trapno == EX_REGS)
_type = PAUSE;
else
_type = EXCEPTION;
}