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dmnt: first pass at breakpoints/watchpoints

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Michael Scire 2021-07-22 00:51:28 -07:00 • committed by SciresM
parent 1401f3520e
commit d216a77187
15 changed files with 1606 additions and 5 deletions
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64
stratosphere/dmnt.gen2/source/dmnt2_breakpoint_manager_base.cpp Normal file
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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_base.hpp"
#include "dmnt2_debug_process.hpp"
#include "dmnt2_debug_log.hpp"
namespace ams::dmnt {
BreakPointManagerBase::BreakPointManagerBase(DebugProcess *debug_process) : m_debug_process(debug_process) {
/* ... */
}
void BreakPointManagerBase::ClearAll() {
BreakPointBase *bp = nullptr;
for (size_t i = 0; (bp = static_cast<BreakPointBase *>(this->GetBreakPoint(i))) != nullptr; ++i) {
if (bp->m_in_use) {
bp->Clear(m_debug_process);
}
}
}
void BreakPointManagerBase::Reset() {
BreakPointBase *bp = nullptr;
for (size_t i = 0; (bp = static_cast<BreakPointBase *>(this->GetBreakPoint(i))) != nullptr; ++i) {
bp->Reset();
}
}
Result BreakPointManagerBase::ClearBreakPoint(uintptr_t address, size_t size) {
BreakPointBase *bp = nullptr;
for (size_t i = 0; (bp = static_cast<BreakPointBase *>(this->GetBreakPoint(i))) != nullptr; ++i) {
if (bp->m_in_use && bp->m_address == address) {
AMS_ABORT_UNLESS(bp->m_size == size);
return bp->Clear(m_debug_process);
}
}
return ResultSuccess();
}
BreakPointBase *BreakPointManagerBase::GetFreeBreakPoint() {
BreakPointBase *bp = nullptr;
for (size_t i = 0; (bp = static_cast<BreakPointBase *>(this->GetBreakPoint(i))) != nullptr; ++i) {
if (!bp->m_in_use) {
return bp;
}
}
return nullptr;
}
}