58 lines
1.1 KiB
C++
Executable File
58 lines
1.1 KiB
C++
Executable File
/*
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* \brief Thread-context specific part of the thread library
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* \author Norman Feske
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* \date 2010-01-19
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*
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* This part of the thread library is required by the IPC framework
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* also if no threads are used.
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*/
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/*
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* Copyright (C) 2010-2011 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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/* Genode includes */
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#include <base/thread.h>
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/* kernel includes */
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#include <kernel/syscalls.h>
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#include <base/capability.h>
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#include <xilinx/microblaze.h>
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using namespace Genode;
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extern Genode::Native_utcb* _main_utcb_addr;
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Genode::Native_thread_id _main_thread_id;
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bool is_this_main_thread() { return Thread_base::myself() == 0; }
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Native_utcb* Thread_base::utcb()
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{
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if (is_this_main_thread())
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return _main_utcb_addr;
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return &_context->utcb;
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}
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Native_thread_id Genode::my_thread_id()
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{
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if (!is_this_main_thread())
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return Thread_base::myself()->tid();
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unsigned pid = (unsigned)Xilinx::Microblaze::protection_id();
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if (pid == Roottask::PROTECTION_ID)
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return Roottask::MAIN_THREAD_ID;
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return _main_thread_id;
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}
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