diff options
Diffstat (limited to 'src/citra_qt/disasm.cpp')
| -rw-r--r-- | src/citra_qt/disasm.cpp | 135 |
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 000000000..ddcbf69d8 --- /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(); +}
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