mirror of
https://github.com/PabloMK7/citra.git
synced 2024-11-25 17:04:04 +00:00
citra-qt: Rewrite disassembly view.
This commit is contained in:
Tony Wasserka
parent
469fe42fad
commit
fd78786828
2 changed files with 186 additions and 60 deletions
|
|
@ -1,5 +1,3 @@
|
|||
#include <QtGui>
|
||||
|
||||
#include "disassembler.hxx"
|
||||
|
||||
#include "../bootmanager.hxx"
|
||||
|
|
@ -14,14 +12,143 @@
|
|||
#include "core/arm/interpreter/armdefs.h"
|
||||
#include "core/arm/disassembler/arm_disasm.h"
|
||||
|
||||
DisassemblerModel::DisassemblerModel(QObject* parent) : QAbstractItemModel(parent), base_address(0), code_size(0), program_counter(0), selection(QModelIndex()) {
|
||||
|
||||
}
|
||||
|
||||
QModelIndex DisassemblerModel::index(int row, int column, const QModelIndex& parent) const {
|
||||
return createIndex(row, column);
|
||||
}
|
||||
|
||||
QModelIndex DisassemblerModel::parent(const QModelIndex& child) const {
|
||||
return QModelIndex();
|
||||
}
|
||||
|
||||
int DisassemblerModel::columnCount(const QModelIndex& parent) const {
|
||||
return 3;
|
||||
}
|
||||
|
||||
int DisassemblerModel::rowCount(const QModelIndex& parent) const {
|
||||
return code_size;
|
||||
}
|
||||
|
||||
QVariant DisassemblerModel::data(const QModelIndex& index, int role) const {
|
||||
switch (role) {
|
||||
case Qt::DisplayRole:
|
||||
{
|
||||
static char result[255];
|
||||
|
||||
u32 address = base_address + index.row() * 4;
|
||||
ARM_Disasm::disasm(address, Memory::Read32(address), result);
|
||||
|
||||
if (index.column() == 0) {
|
||||
return QString("0x%1").arg((uint)(address), 8, 16, QLatin1Char('0'));
|
||||
} else if (index.column() == 1) {
|
||||
return QString::fromLatin1(result);
|
||||
} else if (index.column() == 2 && Symbols::HasSymbol(address)) {
|
||||
TSymbol symbol = Symbols::GetSymbol(address);
|
||||
return QString("%1 - Size:%2").arg(QString::fromStdString(symbol.name))
|
||||
.arg(symbol.size / 4); // divide by 4 to get instruction count
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case Qt::BackgroundRole:
|
||||
{
|
||||
unsigned int address = base_address + 4 * index.row();
|
||||
|
||||
if (breakpoints.IsAddressBreakPoint(address))
|
||||
return QBrush(QColor(0xFF, 0xC0, 0xC0));
|
||||
else if (address == program_counter)
|
||||
return QBrush(QColor(0xC0, 0xC0, 0xFF));
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
QModelIndex DisassemblerModel::IndexFromAbsoluteAddress(unsigned int address) const {
|
||||
return index((address - base_address) / 4, 0);
|
||||
}
|
||||
|
||||
const BreakPoints& DisassemblerModel::GetBreakPoints() const {
|
||||
return breakpoints;
|
||||
}
|
||||
|
||||
void DisassemblerModel::ParseFromAddress(unsigned int address) {
|
||||
const unsigned int chunk_size = 1000*1000; // 10*1000*1000 is critical
|
||||
|
||||
// If we haven't loaded anything yet, initialize base address to the parameter address
|
||||
if (code_size == 0)
|
||||
base_address = address;
|
||||
|
||||
// If the new area is already loaded, just continue
|
||||
if (base_address + code_size > address + chunk_size && base_address <= address)
|
||||
return;
|
||||
|
||||
// Insert rows before currently loaded data
|
||||
if (base_address > address) {
|
||||
unsigned int num_rows = (address - base_address) / 4;
|
||||
|
||||
beginInsertRows(QModelIndex(), 0, num_rows);
|
||||
code_size += num_rows;
|
||||
base_address = address;
|
||||
|
||||
endInsertRows();
|
||||
}
|
||||
|
||||
// Insert rows after currently loaded data
|
||||
if (base_address + code_size < address + chunk_size) {
|
||||
unsigned int num_rows = (base_address + chunk_size - code_size - address) / 4;
|
||||
|
||||
beginInsertRows(QModelIndex(), 0, num_rows);
|
||||
code_size += num_rows;
|
||||
endInsertRows();
|
||||
}
|
||||
|
||||
SetNextInstruction(address);
|
||||
}
|
||||
|
||||
void DisassemblerModel::OnSelectionChanged(const QModelIndex& new_selection) {
|
||||
selection = new_selection;
|
||||
}
|
||||
|
||||
void DisassemblerModel::OnSetOrUnsetBreakpoint() {
|
||||
if (!selection.isValid())
|
||||
return;
|
||||
|
||||
unsigned int address = base_address + selection.row() * 4;
|
||||
|
||||
if (breakpoints.IsAddressBreakPoint(address)) {
|
||||
breakpoints.Remove(address);
|
||||
} else {
|
||||
breakpoints.Add(address);
|
||||
}
|
||||
|
||||
emit dataChanged(selection, selection);
|
||||
}
|
||||
|
||||
void DisassemblerModel::SetNextInstruction(unsigned int address) {
|
||||
QModelIndex cur_index = IndexFromAbsoluteAddress(program_counter);
|
||||
QModelIndex prev_index = IndexFromAbsoluteAddress(address);
|
||||
|
||||
program_counter = address;
|
||||
|
||||
emit dataChanged(cur_index, cur_index);
|
||||
emit dataChanged(prev_index, prev_index);
|
||||
}
|
||||
|
||||
DisassemblerWidget::DisassemblerWidget(QWidget* parent, EmuThread& emu_thread) : QDockWidget(parent), base_addr(0), emu_thread(emu_thread)
|
||||
{
|
||||
disasm_ui.setupUi(this);
|
||||
|
||||
breakpoints = new BreakPoints();
|
||||
|
||||
model = new QStandardItemModel(this);
|
||||
model->setColumnCount(3);
|
||||
model = new DisassemblerModel(this);
|
||||
disasm_ui.treeView->setModel(model);
|
||||
|
||||
RegisterHotkey("Disassembler", "Start/Stop", QKeySequence(Qt::Key_F5), Qt::ApplicationShortcut);
|
||||
|
|
@ -29,70 +156,33 @@ DisassemblerWidget::DisassemblerWidget(QWidget* parent, EmuThread& emu_thread) :
|
|||
RegisterHotkey("Disassembler", "Step into", QKeySequence(Qt::Key_F11), Qt::ApplicationShortcut);
|
||||
RegisterHotkey("Disassembler", "Set Breakpoint", QKeySequence(Qt::Key_F9), Qt::ApplicationShortcut);
|
||||
|
||||
connect(disasm_ui.button_breakpoint, SIGNAL(clicked()), this, SLOT(OnSetBreakpoint()));
|
||||
connect(disasm_ui.button_breakpoint, SIGNAL(clicked()), model, SLOT(OnSetOrUnsetBreakpoint()));
|
||||
connect(disasm_ui.button_step, SIGNAL(clicked()), this, SLOT(OnStep()));
|
||||
connect(disasm_ui.button_pause, SIGNAL(clicked()), this, SLOT(OnPause()));
|
||||
connect(disasm_ui.button_continue, SIGNAL(clicked()), this, SLOT(OnContinue()));
|
||||
|
||||
connect(disasm_ui.treeView->selectionModel(), SIGNAL(currentChanged(const QModelIndex&, const QModelIndex&)),
|
||||
model, SLOT(OnSelectionChanged(const QModelIndex&)));
|
||||
|
||||
connect(GetHotkey("Disassembler", "Start/Stop", this), SIGNAL(activated()), this, SLOT(OnToggleStartStop()));
|
||||
connect(GetHotkey("Disassembler", "Step", this), SIGNAL(activated()), this, SLOT(OnStep()));
|
||||
connect(GetHotkey("Disassembler", "Step into", this), SIGNAL(activated()), this, SLOT(OnStepInto()));
|
||||
connect(GetHotkey("Disassembler", "Set Breakpoint", this), SIGNAL(activated()), this, SLOT(OnSetBreakpoint()));
|
||||
connect(GetHotkey("Disassembler", "Set Breakpoint", this), SIGNAL(activated()), model, SLOT(OnSetOrUnsetBreakpoint()));
|
||||
}
|
||||
|
||||
void DisassemblerWidget::Init()
|
||||
{
|
||||
ARM_Disasm* disasm = new ARM_Disasm();
|
||||
model->ParseFromAddress(Core::g_app_core->GetPC());
|
||||
|
||||
base_addr = Core::g_app_core->GetPC();
|
||||
unsigned int curInstAddr = base_addr;
|
||||
char result[255];
|
||||
|
||||
for (int i = 0; i < 20000; i++) // fixed for now
|
||||
{
|
||||
disasm->disasm(curInstAddr, Memory::Read32(curInstAddr), result);
|
||||
model->setItem(i, 0, new QStandardItem(QString("0x%1").arg((uint)(curInstAddr), 8, 16, QLatin1Char('0'))));
|
||||
model->setItem(i, 1, new QStandardItem(QString(result)));
|
||||
if (Symbols::HasSymbol(curInstAddr))
|
||||
{
|
||||
TSymbol symbol = Symbols::GetSymbol(curInstAddr);
|
||||
model->setItem(i, 2, new QStandardItem(QString("%1 - Size:%2").arg(QString::fromStdString(symbol.name))
|
||||
.arg(symbol.size / 4))); // divide by 4 to get instruction count
|
||||
|
||||
}
|
||||
curInstAddr += 4;
|
||||
}
|
||||
disasm_ui.treeView->resizeColumnToContents(0);
|
||||
disasm_ui.treeView->resizeColumnToContents(1);
|
||||
disasm_ui.treeView->resizeColumnToContents(2);
|
||||
|
||||
QModelIndex model_index = model->index(0, 0);
|
||||
QModelIndex model_index = model->IndexFromAbsoluteAddress(Core::g_app_core->GetPC());
|
||||
disasm_ui.treeView->scrollTo(model_index);
|
||||
disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
|
||||
}
|
||||
|
||||
void DisassemblerWidget::OnSetBreakpoint()
|
||||
{
|
||||
int selected_row = SelectedRow();
|
||||
|
||||
if (selected_row == -1)
|
||||
return;
|
||||
|
||||
u32 address = base_addr + (selected_row * 4);
|
||||
if (breakpoints->IsAddressBreakPoint(address))
|
||||
{
|
||||
breakpoints->Remove(address);
|
||||
model->item(selected_row, 0)->setBackground(QBrush());
|
||||
model->item(selected_row, 1)->setBackground(QBrush());
|
||||
}
|
||||
else
|
||||
{
|
||||
breakpoints->Add(address);
|
||||
model->item(selected_row, 0)->setBackground(QBrush(QColor(0xFF, 0x99, 0x99)));
|
||||
model->item(selected_row, 1)->setBackground(QBrush(QColor(0xFF, 0x99, 0x99)));
|
||||
}
|
||||
}
|
||||
|
||||
void DisassemblerWidget::OnContinue()
|
||||
{
|
||||
emu_thread.SetCpuRunning(true);
|
||||
|
|
@ -112,6 +202,9 @@ void DisassemblerWidget::OnStepInto()
|
|||
void DisassemblerWidget::OnPause()
|
||||
{
|
||||
emu_thread.SetCpuRunning(false);
|
||||
|
||||
// TODO: By now, the CPU might not have actually stopped...
|
||||
model->SetNextInstruction(Core::g_app_core->GetPC());
|
||||
}
|
||||
|
||||
void DisassemblerWidget::OnToggleStartStop()
|
||||
|
|
@ -123,13 +216,15 @@ void DisassemblerWidget::OnCPUStepped()
|
|||
{
|
||||
ARMword next_instr = Core::g_app_core->GetPC();
|
||||
|
||||
if (breakpoints->IsAddressBreakPoint(next_instr))
|
||||
// TODO: Make BreakPoints less crappy (i.e. const-correct) so that this doesn't need a const_cast.
|
||||
if (const_cast<BreakPoints&>(model->GetBreakPoints()).IsAddressBreakPoint(next_instr))
|
||||
{
|
||||
emu_thread.SetCpuRunning(false);
|
||||
}
|
||||
|
||||
unsigned int index = (next_instr - base_addr) / 4;
|
||||
QModelIndex model_index = model->index(index, 0);
|
||||
model->SetNextInstruction(next_instr);
|
||||
|
||||
QModelIndex model_index = model->IndexFromAbsoluteAddress(next_instr);
|
||||
disasm_ui.treeView->scrollTo(model_index);
|
||||
disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
|
||||
}
|
||||
|
|
@ -140,5 +235,5 @@ int DisassemblerWidget::SelectedRow()
|
|||
if (!index.isValid())
|
||||
return -1;
|
||||
|
||||
return model->itemFromIndex(disasm_ui.treeView->selectionModel()->currentIndex())->row();
|
||||
return disasm_ui.treeView->selectionModel()->currentIndex().row();
|
||||
}
|
||||
|
|
@ -1,3 +1,4 @@
|
|||
#include <QAbstractItemModel>
|
||||
#include <QDockWidget>
|
||||
#include "ui_disassembler.h"
|
||||
|
||||
|
|
@ -5,9 +6,41 @@
|
|||
#include "common/break_points.h"
|
||||
|
||||
class QAction;
|
||||
class QStandardItemModel;
|
||||
class EmuThread;
|
||||
|
||||
class DisassemblerModel : public QAbstractItemModel
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
DisassemblerModel(QObject* parent);
|
||||
|
||||
QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
|
||||
QModelIndex parent(const QModelIndex& child) const override;
|
||||
int columnCount(const QModelIndex& parent = QModelIndex()) const override;
|
||||
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
|
||||
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
|
||||
|
||||
QModelIndex IndexFromAbsoluteAddress(unsigned int address) const;
|
||||
const BreakPoints& GetBreakPoints() const;
|
||||
|
||||
public slots:
|
||||
void ParseFromAddress(unsigned int address);
|
||||
void OnSelectionChanged(const QModelIndex&);
|
||||
void OnSetOrUnsetBreakpoint();
|
||||
void SetNextInstruction(unsigned int address);
|
||||
|
||||
private:
|
||||
unsigned int base_address;
|
||||
unsigned int code_size;
|
||||
unsigned int program_counter;
|
||||
|
||||
QModelIndex selection;
|
||||
|
||||
// TODO: Make BreakPoints less crappy (i.e. const-correct) so that this needn't be mutable.
|
||||
mutable BreakPoints breakpoints;
|
||||
};
|
||||
|
||||
class DisassemblerWidget : public QDockWidget
|
||||
{
|
||||
Q_OBJECT
|
||||
|
|
@ -18,7 +51,6 @@ public:
|
|||
void Init();
|
||||
|
||||
public slots:
|
||||
void OnSetBreakpoint();
|
||||
void OnContinue();
|
||||
void OnStep();
|
||||
void OnStepInto();
|
||||
|
|
@ -32,11 +64,10 @@ private:
|
|||
int SelectedRow();
|
||||
|
||||
Ui::DockWidget disasm_ui;
|
||||
QStandardItemModel* model;
|
||||
|
||||
DisassemblerModel* model;
|
||||
|
||||
u32 base_addr;
|
||||
|
||||
BreakPoints* breakpoints;
|
||||
|
||||
EmuThread& emu_thread;
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in a new issue