blob: bae4fe5b88d91017cfb36bfcbaf2015556fc4f11 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <condition_variable>
#include <cstddef>
#include <memory>
#include <mutex>
#include "core/arm/arm_interface.h"
namespace Kernel {
class KernelCore;
} // namespace Kernel
namespace Core {
class ExclusiveMonitor;
class System;
} // namespace Core
namespace Kernel {
class PhysicalCore {
public:
PhysicalCore(KernelCore& kernel, std::size_t core_index);
~PhysicalCore();
YUZU_NON_COPYABLE(PhysicalCore);
YUZU_NON_MOVEABLE(PhysicalCore);
// Execute guest code running on the given thread.
void RunThread(KThread* thread);
// Copy context from thread to current core.
void LoadContext(const KThread* thread);
void LoadSvcArguments(const KProcess& process, std::span<const uint64_t, 8> args);
// Copy context from current core to thread.
void SaveContext(KThread* thread) const;
void SaveSvcArguments(KProcess& process, std::span<uint64_t, 8> args) const;
// Copy floating point status registers to the target thread.
void CloneFpuStatus(KThread* dst) const;
// Log backtrace of current processor state.
void LogBacktrace();
// Wait for an interrupt.
void Idle();
// Interrupt this core.
void Interrupt();
// Clear this core's interrupt.
void ClearInterrupt();
// Check if this core is interrupted.
bool IsInterrupted() const;
std::size_t CoreIndex() const {
return m_core_index;
}
private:
KernelCore& m_kernel;
const std::size_t m_core_index;
std::mutex m_guard;
std::condition_variable m_on_interrupt;
Core::ArmInterface* m_arm_interface{};
KThread* m_current_thread{};
bool m_is_interrupted{};
bool m_is_single_core{};
};
} // namespace Kernel
|
