genode/base-nova/src/core/cpu_session_extension.cc
2012-08-09 11:09:42 +02:00

44 lines
1.0 KiB
C++

/**
* \brief Core implementation of the CPU session interface extension
* \author Alexander Boettcher
* \date 2012-07-27
*/
/*
* Copyright (C) 2012-2012 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Genode includes */
#include <base/stdint.h>
/* Core includes */
#include <cpu_session_component.h>
using namespace Genode;
Native_capability
Cpu_session_component::native_cap(Thread_capability thread_cap)
{
Cpu_thread_component *thread = _lookup_thread(thread_cap);
if (!thread)
return Native_capability::invalid_cap();
return thread->platform_thread()->native_cap();
}
int
Cpu_session_component::start_exc_base_vcpu(Thread_capability thread_cap,
addr_t ip, addr_t sp,
addr_t exc_base)
{
Cpu_thread_component *thread = _lookup_thread(thread_cap);
if (!thread) return -1;
return thread->platform_thread()->start((void *)ip, (void *)sp, exc_base);
}