genode/repos/base/src/core/cpu_thread_component.cc

114 lines
1.9 KiB
C++

/*
* \brief Core implementation of the CPU thread interface
* \author Norman Feske
* \date 2016-05-10
*/
/*
* Copyright (C) 2016-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
/* core includes */
#include <cpu_thread_component.h>
using namespace Genode;
void Cpu_thread_component::_update_exception_sigh()
{
Signal_context_capability sigh = _thread_sigh.valid()
? _thread_sigh : _session_sigh;
_platform_thread.pager().exception_handler(sigh);
}
void Cpu_thread_component::quota(size_t quota)
{
_platform_thread.quota(quota);
}
void Cpu_thread_component::session_exception_sigh(Signal_context_capability sigh)
{
_session_sigh = sigh;
_update_exception_sigh();
}
void Cpu_thread_component::start(addr_t ip, addr_t sp)
{
_platform_thread.start((void *)ip, (void *)sp);
}
void Cpu_thread_component::pause()
{
_platform_thread.pause();
}
void Cpu_thread_component::single_step(bool enabled)
{
_platform_thread.single_step(enabled);
}
void Cpu_thread_component::resume()
{
_platform_thread.resume();
}
void Cpu_thread_component::cancel_blocking()
{
_platform_thread.cancel_blocking();
}
Thread_state Cpu_thread_component::state()
{
return _platform_thread.state();
}
void Cpu_thread_component::state(Thread_state const &state)
{
_platform_thread.state(state);
}
void Cpu_thread_component::exception_sigh(Signal_context_capability sigh)
{
_thread_sigh = sigh;
_update_exception_sigh();
}
void Cpu_thread_component::affinity(Affinity::Location location)
{
_platform_thread.affinity(location);
}
unsigned Cpu_thread_component::trace_control_index()
{
return _trace_control_slot.index;
}
Dataspace_capability Cpu_thread_component::trace_buffer()
{
return _trace_source.buffer();
}
Dataspace_capability Cpu_thread_component::trace_policy()
{
return _trace_source.policy();
}