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Atmosphere/stratosphere/dmnt.gen2/source/dmnt2_hardware_watchpoint.hpp

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1.9 KiB
C++

/*
* Copyright (c) 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 <stratosphere.hpp>
#include "dmnt2_breakpoint_manager_base.hpp"
namespace ams::dmnt {
struct WatchPoint : public BreakPointBase {
svc::HardwareBreakPointRegisterName m_reg;
svc::HardwareBreakPointRegisterName m_ctx;
bool m_read;
bool m_write;
void Initialize(svc::HardwareBreakPointRegisterName r, svc::HardwareBreakPointRegisterName c) {
m_reg = r;
m_ctx = c;
}
virtual Result Clear(DebugProcess *debug_process) override;
Result Set(DebugProcess *debug_process, uintptr_t address, size_t size, bool read, bool write);
};
class HardwareWatchPointManager : public BreakPointManagerBase {
public:
static constexpr size_t BreakPointCountMax = 0x10;
private:
WatchPoint m_breakpoints[BreakPointCountMax];
public:
static bool IsValidWatchPoint(u64 address, u64 size);
public:
explicit HardwareWatchPointManager(DebugProcess *debug_process);
Result SetWatchPoint(u64 address, u64 size, bool read, bool write);
Result GetWatchPointInfo(u64 address, bool &read, bool &write);
private:
virtual BreakPointBase *GetBreakPoint(size_t index) override;
};
}