mirror of
https://github.com/yuzu-mirror/yuzu.git
synced 2024-09-07 11:09:09 +01:00
Merge pull request #27 from neobrain/disassembly_view_rewrite
citra-qt: Rewrite disassembly view.
This commit is contained in:
commit
866d2a62e9
2 changed files with 204 additions and 60 deletions
|
@ -1,5 +1,3 @@
|
||||||
#include <QtGui>
|
|
||||||
|
|
||||||
#include "disassembler.hxx"
|
#include "disassembler.hxx"
|
||||||
|
|
||||||
#include "../bootmanager.hxx"
|
#include "../bootmanager.hxx"
|
||||||
|
@ -14,14 +12,161 @@
|
||||||
#include "core/arm/interpreter/armdefs.h"
|
#include "core/arm/interpreter/armdefs.h"
|
||||||
#include "core/arm/disassembler/arm_disasm.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;
|
||||||
|
u32 instr = Memory::Read32(address);
|
||||||
|
ARM_Disasm::disasm(address, instr, 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) {
|
||||||
|
if(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
|
||||||
|
} else if (ARM_Disasm::decode(instr) == OP_BL) {
|
||||||
|
u32 offset = instr & 0xFFFFFF;
|
||||||
|
|
||||||
|
// Sign-extend the 24-bit offset
|
||||||
|
if ((offset >> 23) & 1)
|
||||||
|
offset |= 0xFF000000;
|
||||||
|
|
||||||
|
// Pre-compute the left-shift and the prefetch offset
|
||||||
|
offset <<= 2;
|
||||||
|
offset += 8;
|
||||||
|
|
||||||
|
TSymbol symbol = Symbols::GetSymbol(address + offset);
|
||||||
|
return QString(" --> %1").arg(QString::fromStdString(symbol.name));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
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) {
|
||||||
|
|
||||||
|
// NOTE: A too large value causes lagging when scrolling the disassembly
|
||||||
|
const unsigned int chunk_size = 1000*500;
|
||||||
|
|
||||||
|
// 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)
|
DisassemblerWidget::DisassemblerWidget(QWidget* parent, EmuThread& emu_thread) : QDockWidget(parent), base_addr(0), emu_thread(emu_thread)
|
||||||
{
|
{
|
||||||
disasm_ui.setupUi(this);
|
disasm_ui.setupUi(this);
|
||||||
|
|
||||||
breakpoints = new BreakPoints();
|
model = new DisassemblerModel(this);
|
||||||
|
|
||||||
model = new QStandardItemModel(this);
|
|
||||||
model->setColumnCount(3);
|
|
||||||
disasm_ui.treeView->setModel(model);
|
disasm_ui.treeView->setModel(model);
|
||||||
|
|
||||||
RegisterHotkey("Disassembler", "Start/Stop", QKeySequence(Qt::Key_F5), Qt::ApplicationShortcut);
|
RegisterHotkey("Disassembler", "Start/Stop", QKeySequence(Qt::Key_F5), Qt::ApplicationShortcut);
|
||||||
|
@ -29,70 +174,33 @@ DisassemblerWidget::DisassemblerWidget(QWidget* parent, EmuThread& emu_thread) :
|
||||||
RegisterHotkey("Disassembler", "Step into", QKeySequence(Qt::Key_F11), Qt::ApplicationShortcut);
|
RegisterHotkey("Disassembler", "Step into", QKeySequence(Qt::Key_F11), Qt::ApplicationShortcut);
|
||||||
RegisterHotkey("Disassembler", "Set Breakpoint", QKeySequence(Qt::Key_F9), 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_step, SIGNAL(clicked()), this, SLOT(OnStep()));
|
||||||
connect(disasm_ui.button_pause, SIGNAL(clicked()), this, SLOT(OnPause()));
|
connect(disasm_ui.button_pause, SIGNAL(clicked()), this, SLOT(OnPause()));
|
||||||
connect(disasm_ui.button_continue, SIGNAL(clicked()), this, SLOT(OnContinue()));
|
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", "Start/Stop", this), SIGNAL(activated()), this, SLOT(OnToggleStartStop()));
|
||||||
connect(GetHotkey("Disassembler", "Step", this), SIGNAL(activated()), this, SLOT(OnStep()));
|
connect(GetHotkey("Disassembler", "Step", this), SIGNAL(activated()), this, SLOT(OnStep()));
|
||||||
connect(GetHotkey("Disassembler", "Step into", this), SIGNAL(activated()), this, SLOT(OnStepInto()));
|
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()
|
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(0);
|
||||||
disasm_ui.treeView->resizeColumnToContents(1);
|
disasm_ui.treeView->resizeColumnToContents(1);
|
||||||
disasm_ui.treeView->resizeColumnToContents(2);
|
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->scrollTo(model_index);
|
||||||
disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
|
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()
|
void DisassemblerWidget::OnContinue()
|
||||||
{
|
{
|
||||||
emu_thread.SetCpuRunning(true);
|
emu_thread.SetCpuRunning(true);
|
||||||
|
@ -112,6 +220,9 @@ void DisassemblerWidget::OnStepInto()
|
||||||
void DisassemblerWidget::OnPause()
|
void DisassemblerWidget::OnPause()
|
||||||
{
|
{
|
||||||
emu_thread.SetCpuRunning(false);
|
emu_thread.SetCpuRunning(false);
|
||||||
|
|
||||||
|
// TODO: By now, the CPU might not have actually stopped...
|
||||||
|
model->SetNextInstruction(Core::g_app_core->GetPC());
|
||||||
}
|
}
|
||||||
|
|
||||||
void DisassemblerWidget::OnToggleStartStop()
|
void DisassemblerWidget::OnToggleStartStop()
|
||||||
|
@ -123,13 +234,15 @@ void DisassemblerWidget::OnCPUStepped()
|
||||||
{
|
{
|
||||||
ARMword next_instr = Core::g_app_core->GetPC();
|
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);
|
emu_thread.SetCpuRunning(false);
|
||||||
}
|
}
|
||||||
|
|
||||||
unsigned int index = (next_instr - base_addr) / 4;
|
model->SetNextInstruction(next_instr);
|
||||||
QModelIndex model_index = model->index(index, 0);
|
|
||||||
|
QModelIndex model_index = model->IndexFromAbsoluteAddress(next_instr);
|
||||||
disasm_ui.treeView->scrollTo(model_index);
|
disasm_ui.treeView->scrollTo(model_index);
|
||||||
disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
|
disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
|
||||||
}
|
}
|
||||||
|
@ -140,5 +253,5 @@ int DisassemblerWidget::SelectedRow()
|
||||||
if (!index.isValid())
|
if (!index.isValid())
|
||||||
return -1;
|
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 <QDockWidget>
|
||||||
#include "ui_disassembler.h"
|
#include "ui_disassembler.h"
|
||||||
|
|
||||||
|
@ -5,9 +6,41 @@
|
||||||
#include "common/break_points.h"
|
#include "common/break_points.h"
|
||||||
|
|
||||||
class QAction;
|
class QAction;
|
||||||
class QStandardItemModel;
|
|
||||||
class EmuThread;
|
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
|
class DisassemblerWidget : public QDockWidget
|
||||||
{
|
{
|
||||||
Q_OBJECT
|
Q_OBJECT
|
||||||
|
@ -18,7 +51,6 @@ public:
|
||||||
void Init();
|
void Init();
|
||||||
|
|
||||||
public slots:
|
public slots:
|
||||||
void OnSetBreakpoint();
|
|
||||||
void OnContinue();
|
void OnContinue();
|
||||||
void OnStep();
|
void OnStep();
|
||||||
void OnStepInto();
|
void OnStepInto();
|
||||||
|
@ -32,11 +64,10 @@ private:
|
||||||
int SelectedRow();
|
int SelectedRow();
|
||||||
|
|
||||||
Ui::DockWidget disasm_ui;
|
Ui::DockWidget disasm_ui;
|
||||||
QStandardItemModel* model;
|
|
||||||
|
DisassemblerModel* model;
|
||||||
|
|
||||||
u32 base_addr;
|
u32 base_addr;
|
||||||
|
|
||||||
BreakPoints* breakpoints;
|
|
||||||
|
|
||||||
EmuThread& emu_thread;
|
EmuThread& emu_thread;
|
||||||
};
|
};
|
||||||
|
|
Loading…
Reference in a new issue