59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/**
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* \brief Core implementation of the CPU session interface extension
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* \author Alexander Boettcher
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* \date 2012-07-27
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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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/* Genode includes */
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#include <base/stdint.h>
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/* Core includes */
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#include <cpu_session_component.h>
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using namespace Genode;
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Native_capability
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Cpu_session_component::native_cap(Thread_capability thread_cap)
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{
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Object_pool<Cpu_thread_component>::Guard
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thread(_thread_ep->lookup_and_lock(thread_cap));
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if (!thread || !thread->platform_thread())
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return Native_capability::invalid_cap();
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return thread->platform_thread()->native_cap();
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}
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Native_capability
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Cpu_session_component::pause_sync(Thread_capability thread_cap)
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{
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Object_pool<Cpu_thread_component>::Guard
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thread(_thread_ep->lookup_and_lock(thread_cap));
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if (!thread || !thread->platform_thread())
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return Native_capability::invalid_cap();
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return thread->platform_thread()->pause();
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}
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void
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Cpu_session_component::single_step(Thread_capability thread_cap, bool enable)
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{
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using namespace Genode;
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Object_pool<Cpu_thread_component>::Guard
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thread(_thread_ep->lookup_and_lock(thread_cap));
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if (!thread || !thread->platform_thread())
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return;
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thread->platform_thread()->single_step(enable);
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}
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