39 lines
903 B
C++
39 lines
903 B
C++
/*
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* \brief Kernel backend for protection domains
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* \author Martin Stein
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* \author Stefan Kalkowski
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* \date 2012-11-30
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*/
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/*
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* Copyright (C) 2012-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* core includes */
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#include <kernel/pd.h>
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/* Genode includes */
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#include <unmanaged_singleton.h>
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using namespace Kernel;
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Mode_transition_control::Mode_transition_control()
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: _slab(&_allocator), _master(&_table)
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{
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assert(Genode::aligned(this, ALIGN_LOG2));
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assert(sizeof(_master) <= _master_context_size());
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assert(_size() <= SIZE);
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map(&_table, &_slab);
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Genode::memcpy(&_mt_master_context_begin, &_master, sizeof(_master));
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}
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Mode_transition_control * Kernel::mtc()
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{
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typedef Mode_transition_control Control;
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return unmanaged_singleton<Control, Control::ALIGN>();
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}
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