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Atmosphere/stratosphere/dmnt.gen2/source/dmnt2_breakpoint_manager.cpp

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/*
* 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/>.
*/
#include <stratosphere.hpp>
#include "dmnt2_breakpoint_manager.hpp"
#include "dmnt2_debug_process.hpp"
#include "dmnt2_debug_log.hpp"
namespace ams::dmnt {
BreakPointManager::BreakPointManager(DebugProcess *debug_process) : BreakPointManagerBase(debug_process) {
/* ... */
}
void BreakPointManager::ClearStep() {
BreakPoint *bp = nullptr;
for (size_t i = 0; (bp = static_cast<BreakPoint *>(this->GetBreakPoint(i))) != nullptr; ++i) {
if (bp->m_in_use && bp->m_is_step) {
AMS_DMNT2_GDB_LOG_DEBUG("BreakPointManager::ClearStep %p 0x%lx (idx=%zu)\n", bp, bp->m_address, i);
bp->Clear(m_debug_process);
}
}
}
Result BreakPointManager::SetBreakPoint(uintptr_t address, size_t size, bool is_step) {
/* Get a free breakpoint. */
BreakPoint *bp = static_cast<BreakPoint *>(this->GetFreeBreakPoint());
/* Set the breakpoint. */
Result result = svc::ResultOutOfHandles();
if (bp != nullptr) {
result = bp->Set(m_debug_process, address, size, is_step);
}
if (R_FAILED(result)) {
AMS_DMNT2_GDB_LOG_DEBUG("BreakPointManager::SetBreakPoint %p 0x%lx !!! Fail 0x%08x !!!\n", bp, bp->m_address, result.GetValue());
}
return result;
}
}