mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-13 19:42:27 +00:00
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2018-2020 Atmosphère-NX
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms and conditions of the GNU General Public License,
|
||
|
|
* version 2, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||
|
|
* more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
#pragma once
|
||
|
|
#include <mesosphere/kern_common.hpp>
|
||
|
|
#include <mesosphere/kern_k_spin_lock.hpp>
|
||
|
|
|
||
|
|
namespace ams::kern {
|
||
|
|
|
||
|
|
#if defined(MESOSPHERE_BUILD_FOR_TRACING)
|
||
|
|
constexpr inline bool IsKTraceEnabled = true;
|
||
|
|
#else
|
||
|
|
constexpr inline bool IsKTraceEnabled = false;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
constexpr inline size_t KTraceBufferSize = IsKTraceEnabled ? 16_MB : 0;
|
||
|
|
|
||
|
|
static_assert(IsKTraceEnabled || !IsKTraceEnabled);
|
||
|
|
|
||
|
|
class KTrace {
|
||
|
|
private:
|
||
|
|
static bool s_is_active;
|
||
|
|
public:
|
||
|
|
static void Initialize(KVirtualAddress address, size_t size);
|
||
|
|
static void Start();
|
||
|
|
static void Stop();
|
||
|
|
|
||
|
|
static ALWAYS_INLINE bool IsActive() { return s_is_active; }
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#define MESOSPHERE_KTRACE_RESUME() \
|
||
|
|
({ \
|
||
|
|
if constexpr (::ams::kern::IsKTraceEnabled) { \
|
||
|
|
::ams::kern::KTrace::Start(); \
|
||
|
|
} \
|
||
|
|
})
|
||
|
|
|
||
|
|
#define MESOSPHERE_KTRACE_PAUSE() \
|
||
|
|
({ \
|
||
|
|
if constexpr (::ams::kern::IsKTraceEnabled) { \
|
||
|
|
::ams::kern::KTrace::Stop(); \
|
||
|
|
} \
|
||
|
|
})
|