1 files changed, 135 insertions, 0 deletions

diff --git a/src/citra_qt/disasm.cpp b/src/citra_qt/disasm.cpp
new file mode 100644
index 00000000..ddcbf69d
--- /dev/null
+++ b/src/citra_qt/disasm.cpp
@@ -0,0 +1,135 @@
+#include <QtGui>
+#include "ui_disasm.h"
+#include "disasm.hxx"
+
+#include "bootmanager.hxx"
+#include "hotkeys.hxx"
+
+#include "common.h"
+#include "mem_map.h"
+
+#include "core.h"
+#include "break_points.h"
+#include "arm/interpreter/armdefs.h"
+#include "arm/disassembler/arm_disasm.h"
+
+GDisAsmView::GDisAsmView(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(2);
+    disasm_ui.treeView->setModel(model);
+
+    RegisterHotkey("Disassembler", "Start/Stop", QKeySequence(Qt::Key_F5), Qt::ApplicationShortcut);
+    RegisterHotkey("Disassembler", "Step", QKeySequence(Qt::Key_F10), Qt::ApplicationShortcut);
+    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_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(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()));
+}
+
+void GDisAsmView::Init()
+{
+    ARM_Disasm* disasm = new ARM_Disasm();
+
+    base_addr = Core::g_app_core->PC();
+    unsigned int curInstAddr = base_addr;
+    char result[255];
+
+    for (int i = 0; i < 10000; 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)));
+        curInstAddr += 4;
+    }
+    disasm_ui.treeView->resizeColumnToContents(0);
+    disasm_ui.treeView->resizeColumnToContents(1);
+    
+    QModelIndex model_index = model->index(0, 0);
+    disasm_ui.treeView->scrollTo(model_index);
+    disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
+}
+
+void GDisAsmView::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 GDisAsmView::OnContinue()
+{
+    emu_thread.SetCpuRunning(true);
+}
+
+void GDisAsmView::OnStep()
+{
+    OnStepInto(); // change later
+}
+
+void GDisAsmView::OnStepInto()
+{
+    emu_thread.SetCpuRunning(false);
+    emu_thread.ExecStep();
+}
+
+void GDisAsmView::OnPause()
+{
+    emu_thread.SetCpuRunning(false);
+}
+
+void GDisAsmView::OnToggleStartStop()
+{
+    emu_thread.SetCpuRunning(!emu_thread.IsCpuRunning());
+}
+
+void GDisAsmView::OnCPUStepped()
+{
+    ARMword next_instr = Core::g_app_core->PC();
+
+    if (breakpoints->IsAddressBreakPoint(next_instr))
+    {
+        emu_thread.SetCpuRunning(false);
+    }
+
+    unsigned int index = (next_instr - base_addr) / 4;
+    QModelIndex model_index = model->index(index, 0);
+    disasm_ui.treeView->scrollTo(model_index);
+    disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
+}
+
+int GDisAsmView::SelectedRow()
+{
+    QModelIndex index = disasm_ui.treeView->selectionModel()->currentIndex();
+    if (!index.isValid())
+        return -1;
+
+    return model->itemFromIndex(disasm_ui.treeView->selectionModel()->currentIndex())->row();
+}
\ No newline at end of file