52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
/*
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* \brief Fiasco.OC specific thread bootstrap code
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* \author Stefan Kalkowski
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* \date 2011-01-20
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*/
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/*
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* Copyright (C) 2011-2012 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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#include <base/env.h>
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#include <base/ipc.h>
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#include <base/sleep.h>
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#include <base/thread.h>
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namespace Fiasco {
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#include <l4/sys/utcb.h>
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}
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void Genode::Thread_base::_thread_bootstrap()
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{
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using namespace Genode;
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using namespace Fiasco;
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/* first, receive my own gate-capability and badge from starter thread */
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addr_t thread_base = 0;
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unsigned long my_badge = 0;
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Msgbuf<128> snd_msg, rcv_msg;
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Ipc_server srv(&snd_msg, &rcv_msg);
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srv >> IPC_WAIT >> thread_base >> my_badge << IPC_REPLY;
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/* store both values in user-defined section of the UTCB */
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l4_utcb_tcr()->user[UTCB_TCR_BADGE] = my_badge;
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l4_utcb_tcr()->user[UTCB_TCR_THREAD_OBJ] = thread_base;
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}
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void Genode::Thread_base::_thread_start()
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{
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using namespace Genode;
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Thread_base::myself()->_thread_bootstrap();
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Thread_base::myself()->entry();
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sleep_forever();
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}
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void Genode::Thread_base::_init_platform_thread() { }
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