mirror of https://github.com/PCSX2/pcsx2.git
373 lines
11 KiB
C++
373 lines
11 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2023 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PrecompiledHeader.h"
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#include "BreakpointModel.h"
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#include "DebugTools/DebugInterface.h"
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#include "DebugTools/Breakpoints.h"
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#include "DebugTools/DisassemblyManager.h"
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#include "QtHost.h"
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#include "QtUtils.h"
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#include <QtWidgets/QMessageBox>
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#include <algorithm>
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BreakpointModel::BreakpointModel(DebugInterface& cpu, QObject* parent)
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: QAbstractTableModel(parent)
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, m_cpu(cpu)
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{
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}
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int BreakpointModel::rowCount(const QModelIndex&) const
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{
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return m_breakpoints.size();
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}
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int BreakpointModel::columnCount(const QModelIndex&) const
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{
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return BreakpointColumns::COLUMN_COUNT;
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}
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QVariant BreakpointModel::data(const QModelIndex& index, int role) const
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{
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if (role == Qt::DisplayRole)
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{
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auto bp_mc = m_breakpoints.at(index.row());
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if (const auto* bp = std::get_if<BreakPoint>(&bp_mc))
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{
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switch (index.column())
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{
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case BreakpointColumns::TYPE:
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return tr("Execute");
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case BreakpointColumns::OFFSET:
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return QtUtils::FilledQStringFromValue(bp->addr, 16);
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case BreakpointColumns::SIZE_LABEL:
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return m_cpu.GetSymbolMap().GetLabelString(bp->addr).c_str();
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case BreakpointColumns::OPCODE:
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// Note: Fix up the disassemblymanager so we can use it here, instead of calling a function through the disassemblyview (yuck)
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return m_cpu.disasm(bp->addr, true).c_str();
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case BreakpointColumns::CONDITION:
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return bp->hasCond ? QString::fromLocal8Bit(bp->cond.expressionString) : tr("No Condition");
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case BreakpointColumns::HITS:
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return tr("--");
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case BreakpointColumns::ENABLED:
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return bp->enabled ? tr("Enabled") : tr("Disabled");
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}
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}
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else if (const auto* mc = std::get_if<MemCheck>(&bp_mc))
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{
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switch (index.column())
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{
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case BreakpointColumns::TYPE:
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{
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QString type("");
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type += (mc->cond & MEMCHECK_READ) ? tr("Read") : "";
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type += ((mc->cond & MEMCHECK_READWRITE) == MEMCHECK_READWRITE) ? ", " : " ";
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//: (C) = changes, as in "look for changes".
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type += (mc->cond & MEMCHECK_WRITE) ? (mc->cond & MEMCHECK_WRITE_ONCHANGE) ? tr("Write(C)") : tr("Write") : "";
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return type;
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}
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case BreakpointColumns::OFFSET:
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return QtUtils::FilledQStringFromValue(mc->start, 16);
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case BreakpointColumns::SIZE_LABEL:
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return QString::number(mc->end - mc->start, 16);
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case BreakpointColumns::OPCODE:
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return tr("--"); // Our address is going to point to memory, no purpose in printing the op
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case BreakpointColumns::CONDITION:
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return tr("--"); // No condition on memchecks
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case BreakpointColumns::HITS:
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return QString::number(mc->numHits);
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case BreakpointColumns::ENABLED:
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return (mc->result & MEMCHECK_BREAK) ? tr("Enabled") : tr("Disabled");
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}
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}
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}
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else if (role == Qt::UserRole)
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{
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auto bp_mc = m_breakpoints.at(index.row());
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if (const auto* bp = std::get_if<BreakPoint>(&bp_mc))
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{
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switch (index.column())
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{
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case BreakpointColumns::TYPE:
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return 0;
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case BreakpointColumns::OFFSET:
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return bp->addr;
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case BreakpointColumns::SIZE_LABEL:
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return m_cpu.GetSymbolMap().GetLabelString(bp->addr).c_str();
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case BreakpointColumns::OPCODE:
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// Note: Fix up the disassemblymanager so we can use it here, instead of calling a function through the disassemblyview (yuck)
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return m_cpu.disasm(bp->addr, true).c_str();
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case BreakpointColumns::CONDITION:
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return bp->hasCond ? QString::fromLocal8Bit(bp->cond.expressionString) : tr("");
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case BreakpointColumns::HITS:
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return 0;
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case BreakpointColumns::ENABLED:
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return bp->enabled;
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}
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}
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else if (const auto* mc = std::get_if<MemCheck>(&bp_mc))
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{
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switch (index.column())
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{
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case BreakpointColumns::TYPE:
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return mc->cond;
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case BreakpointColumns::OFFSET:
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return mc->start;
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case BreakpointColumns::SIZE_LABEL:
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return mc->end - mc->start;
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case BreakpointColumns::OPCODE:
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return "";
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case BreakpointColumns::CONDITION:
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return "";
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case BreakpointColumns::HITS:
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return mc->numHits;
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case BreakpointColumns::ENABLED:
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return (mc->result & MEMCHECK_BREAK);
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}
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}
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}
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else if (role == Qt::CheckStateRole)
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{
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if (index.column() == 6)
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{
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auto bp_mc = m_breakpoints.at(index.row());
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if (const auto* bp = std::get_if<BreakPoint>(&bp_mc))
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{
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return bp->enabled ? Qt::CheckState::Checked : Qt::CheckState::Unchecked;
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}
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else if (const auto* mc = std::get_if<MemCheck>(&bp_mc))
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{
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return (mc->result & MEMCHECK_BREAK) ? Qt::CheckState::Checked : Qt::CheckState::Unchecked;
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}
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}
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}
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return QVariant();
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}
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QVariant BreakpointModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role == Qt::DisplayRole && orientation == Qt::Horizontal)
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{
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switch (section)
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{
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case BreakpointColumns::TYPE:
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//: Warning: limited space available. Abbreviate if needed.
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return tr("TYPE");
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case BreakpointColumns::OFFSET:
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//: Warning: limited space available. Abbreviate if needed.
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return tr("OFFSET");
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case BreakpointColumns::SIZE_LABEL:
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//: Warning: limited space available. Abbreviate if needed.
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return tr("SIZE / LABEL");
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case BreakpointColumns::OPCODE:
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//: Warning: limited space available. Abbreviate if needed.
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return tr("INSTRUCTION");
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case BreakpointColumns::CONDITION:
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//: Warning: limited space available. Abbreviate if needed.
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return tr("CONDITION");
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case BreakpointColumns::HITS:
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//: Warning: limited space available. Abbreviate if needed.
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return tr("HITS");
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case BreakpointColumns::ENABLED:
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//: Warning: limited space available. Abbreviate if needed.
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return tr("ENABLED");
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default:
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return QVariant();
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}
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}
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return QVariant();
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}
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Qt::ItemFlags BreakpointModel::flags(const QModelIndex& index) const
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{
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volatile const int row = index.row();
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bool is_breakpoint = std::holds_alternative<BreakPoint>(m_breakpoints.at(row));
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switch (index.column())
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{
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case BreakpointColumns::CONDITION:
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if (is_breakpoint)
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return Qt::ItemFlag::ItemIsEnabled | Qt::ItemFlag::ItemIsSelectable | Qt::ItemFlag::ItemIsEditable;
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[[fallthrough]];
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case BreakpointColumns::TYPE:
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case BreakpointColumns::OPCODE:
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case BreakpointColumns::HITS:
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case BreakpointColumns::OFFSET:
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case BreakpointColumns::SIZE_LABEL:
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return Qt::ItemFlag::ItemIsEnabled | Qt::ItemFlag::ItemIsSelectable;
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case BreakpointColumns::ENABLED:
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return Qt::ItemFlag::ItemIsUserCheckable | Qt::ItemFlag::ItemIsEnabled | Qt::ItemFlag::ItemIsSelectable;
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}
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return index.flags();
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}
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bool BreakpointModel::setData(const QModelIndex& index, const QVariant& value, int role)
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{
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if (role == Qt::CheckStateRole && index.column() == BreakpointColumns::ENABLED)
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{
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auto bp_mc = m_breakpoints.at(index.row());
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if (const auto* bp = std::get_if<BreakPoint>(&bp_mc))
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{
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Host::RunOnCPUThread([cpu = this->m_cpu.getCpuType(), bp = *bp, enabled = value.toBool()] {
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CBreakPoints::ChangeBreakPoint(cpu, bp.addr, enabled);
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});
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}
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else if (const auto* mc = std::get_if<MemCheck>(&bp_mc))
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{
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Host::RunOnCPUThread([cpu = this->m_cpu.getCpuType(), mc = *mc] {
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CBreakPoints::ChangeMemCheck(cpu, mc.start, mc.end, mc.cond,
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MemCheckResult(mc.result ^ MEMCHECK_BREAK));
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});
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}
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return true;
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}
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else if (role == Qt::EditRole && index.column() == BreakpointColumns::CONDITION)
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{
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auto bp_mc = m_breakpoints.at(index.row());
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if (std::holds_alternative<MemCheck>(bp_mc))
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return false;
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const auto bp = std::get<BreakPoint>(bp_mc);
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const QString condValue = value.toString();
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if (condValue.isEmpty())
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{
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if (bp.hasCond)
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{
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Host::RunOnCPUThread([cpu = m_cpu.getCpuType(), bp] {
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CBreakPoints::ChangeBreakPointRemoveCond(cpu, bp.addr);
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});
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}
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}
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else
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{
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PostfixExpression expr;
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if (!m_cpu.initExpression(condValue.toLocal8Bit().constData(), expr))
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{
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QMessageBox::warning(nullptr, "Condition Error", QString(getExpressionError()));
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return false;
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}
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BreakPointCond cond;
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cond.debug = &m_cpu;
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cond.expression = expr;
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strcpy(&cond.expressionString[0], condValue.toLocal8Bit().constData());
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Host::RunOnCPUThread([cpu = m_cpu.getCpuType(), bp, cond] {
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CBreakPoints::ChangeBreakPointAddCond(cpu, bp.addr, cond);
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});
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return true;
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}
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}
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return false;
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}
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bool BreakpointModel::removeRows(int row, int count, const QModelIndex& index)
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{
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beginRemoveRows(index, row, row + count);
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for (int i = row; i < row + count; i++)
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{
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auto bp_mc = m_breakpoints.at(i);
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if (const auto* bp = std::get_if<BreakPoint>(&bp_mc))
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{
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Host::RunOnCPUThread([cpu = m_cpu.getCpuType(), addr = bp->addr] {
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CBreakPoints::RemoveBreakPoint(cpu, addr);
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});
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}
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else if (const auto* mc = std::get_if<MemCheck>(&bp_mc))
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{
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Host::RunOnCPUThread([cpu = m_cpu.getCpuType(), start = mc->start, end = mc->end] {
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CBreakPoints::RemoveMemCheck(cpu, start, end);
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});
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}
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}
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endRemoveRows();
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return true;
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}
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bool BreakpointModel::insertBreakpointRows(int row, int count, std::vector<BreakpointMemcheck> breakpoints, const QModelIndex& index)
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{
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if (breakpoints.size() != static_cast<size_t>(count))
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return false;
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beginInsertRows(index, row, row + (count - 1));
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// After endInsertRows, Qt will try and validate our new rows
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// Because we add the breakpoints off of the UI thread, our new rows may not be visible yet
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// To prevent the (seemingly harmless?) warning emitted by enderInsertRows, add the breakpoints manually here as well
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m_breakpoints.insert(m_breakpoints.begin(), breakpoints.begin(), breakpoints.end());
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for (const auto& bp_mc : breakpoints)
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{
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if (const auto* bp = std::get_if<BreakPoint>(&bp_mc))
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{
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Host::RunOnCPUThread([cpu = m_cpu.getCpuType(), bp = *bp] {
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CBreakPoints::AddBreakPoint(cpu, bp.addr);
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if (bp.hasCond)
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{
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CBreakPoints::ChangeBreakPointAddCond(cpu, bp.addr, bp.cond);
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}
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});
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}
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else if (const auto* mc = std::get_if<MemCheck>(&bp_mc))
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{
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Host::RunOnCPUThread([cpu = m_cpu.getCpuType(), mc = *mc] {
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CBreakPoints::AddMemCheck(cpu, mc.start, mc.end, mc.cond, mc.result);
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});
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}
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}
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endInsertRows();
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return true;
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}
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void BreakpointModel::refreshData()
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{
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beginResetModel();
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m_breakpoints.clear();
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auto breakpoints = CBreakPoints::GetBreakpoints(m_cpu.getCpuType(), false);
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for (const auto& bp : breakpoints)
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{
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m_breakpoints.push_back(bp);
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}
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auto memchecks = CBreakPoints::GetMemChecks(m_cpu.getCpuType());
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for (const auto& mc : memchecks)
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{
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m_breakpoints.push_back(mc);
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}
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endResetModel();
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}
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