91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
/*
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* \brief Fiasco.OC-specific 'Native_cpu' setup
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* \author Christian Prochaska
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* \date 2016-05-13
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*/
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/*
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* Copyright (C) 2016 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 <foc_native_cpu/client.h>
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/* GDB monitor includes */
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#include "cpu_session_component.h"
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#include "cpu_thread_component.h"
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namespace Gdb_monitor {
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class Native_cpu_component;
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}
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using namespace Genode;
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class Gdb_monitor::Native_cpu_component : public Rpc_object<Foc_native_cpu,
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Native_cpu_component>
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{
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private:
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Cpu_session_component &_cpu_session_component;
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Foc_native_cpu_client _foc_native_cpu;
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public:
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Native_cpu_component(Cpu_session_component &cpu_session_component)
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: _cpu_session_component(cpu_session_component),
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_foc_native_cpu(_cpu_session_component.parent_cpu_session().native_cpu())
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{
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_cpu_session_component.thread_ep().manage(this);
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}
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~Native_cpu_component()
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{
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_cpu_session_component.thread_ep().dissolve(this);
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}
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void enable_vcpu(Thread_capability thread_cap, addr_t vcpu_state) override
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{
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Cpu_thread_component *cpu_thread = _cpu_session_component.lookup_cpu_thread(thread_cap);
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_foc_native_cpu.enable_vcpu(cpu_thread->parent_thread_cap(), vcpu_state);
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}
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Native_capability native_cap(Thread_capability thread_cap) override
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{
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Cpu_thread_component *cpu_thread = _cpu_session_component.lookup_cpu_thread(thread_cap);
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return _foc_native_cpu.native_cap(cpu_thread->parent_thread_cap());
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}
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Native_capability alloc_irq() override
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{
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return _foc_native_cpu.alloc_irq();
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}
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};
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Capability<Cpu_session::Native_cpu>
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Gdb_monitor::Cpu_session_component::_setup_native_cpu()
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{
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Native_cpu_component *native_cpu_component =
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new (_md_alloc) Native_cpu_component(*this);
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return native_cpu_component->cap();
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}
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void Gdb_monitor::Cpu_session_component::_cleanup_native_cpu()
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{
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Native_cpu_component *native_cpu_component = nullptr;
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_thread_ep->apply(_native_cpu_cap, [&] (Native_cpu_component *c) { native_cpu_component = c; });
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if (!native_cpu_component) return;
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destroy(_md_alloc, native_cpu_component);
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}
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