mirror of
https://github.com/Lime3DS/Lime3DS
synced 2024-12-27 01:22:37 -06:00
Merge pull request #1027 from lioncash/debugger
debugger: Add the ability to view VFP register contents
This commit is contained in:
bunnei
commit
cebf245504
6 changed files with 224 additions and 48 deletions
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@ -11,32 +11,23 @@ RegistersWidget::RegistersWidget(QWidget* parent) : QDockWidget(parent) {
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cpu_regs_ui.setupUi(this);
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tree = cpu_regs_ui.treeWidget;
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tree->addTopLevelItem(registers = new QTreeWidgetItem(QStringList("Registers")));
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tree->addTopLevelItem(CSPR = new QTreeWidgetItem(QStringList("CSPR")));
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registers->setExpanded(true);
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CSPR->setExpanded(true);
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tree->addTopLevelItem(core_registers = new QTreeWidgetItem(QStringList(tr("Registers"))));
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tree->addTopLevelItem(vfp_registers = new QTreeWidgetItem(QStringList(tr("VFP Registers"))));
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tree->addTopLevelItem(vfp_system_registers = new QTreeWidgetItem(QStringList(tr("VFP System Registers"))));
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tree->addTopLevelItem(cpsr = new QTreeWidgetItem(QStringList("CPSR")));
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for (int i = 0; i < 16; ++i) {
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QTreeWidgetItem* child = new QTreeWidgetItem(QStringList(QString("R[%1]").arg(i, 2, 10, QLatin1Char('0'))));
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registers->addChild(child);
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QTreeWidgetItem* child = new QTreeWidgetItem(QStringList(QString("R[%1]").arg(i)));
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core_registers->addChild(child);
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}
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CSPR->addChild(new QTreeWidgetItem(QStringList("M")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("T")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("F")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("I")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("A")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("E")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("IT")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("GE")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("DNM")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("J")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("Q")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("V")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("C")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("Z")));
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CSPR->addChild(new QTreeWidgetItem(QStringList("N")));
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for (int i = 0; i < 32; ++i) {
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QTreeWidgetItem* child = new QTreeWidgetItem(QStringList(QString("S[%1]").arg(i)));
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vfp_registers->addChild(child);
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}
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CreateCPSRChildren();
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CreateVFPSystemRegisterChildren();
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setEnabled(false);
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}
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@ -47,25 +38,14 @@ void RegistersWidget::OnDebugModeEntered() {
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if (app_core == nullptr)
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return;
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for (int i = 0; i < 16; ++i)
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registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetReg(i), 8, 16, QLatin1Char('0')));
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for (int i = 0; i < core_registers->childCount(); ++i)
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core_registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetReg(i), 8, 16, QLatin1Char('0')));
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CSPR->setText(1, QString("0x%1").arg(app_core->GetCPSR(), 8, 16, QLatin1Char('0')));
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CSPR->child(0)->setText(1, QString("b%1").arg(app_core->GetCPSR() & 0x1F, 5, 2, QLatin1Char('0'))); // M - Mode
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CSPR->child(1)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 5) & 0x1)); // T - State
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CSPR->child(2)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 6) & 0x1)); // F - FIQ disable
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CSPR->child(3)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 7) & 0x1)); // I - IRQ disable
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CSPR->child(4)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 8) & 0x1)); // A - Imprecise abort
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CSPR->child(5)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 9) & 0x1)); // E - Data endianess
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CSPR->child(6)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 10) & 0x3F)); // IT - If-Then state (DNM)
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CSPR->child(7)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 16) & 0xF)); // GE - Greater-than-or-Equal
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CSPR->child(8)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 20) & 0xF)); // DNM - Do not modify
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CSPR->child(9)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 24) & 0x1)); // J - Java state
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CSPR->child(10)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 27) & 0x1)); // Q - Sticky overflow
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CSPR->child(11)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 28) & 0x1)); // V - Overflow
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CSPR->child(12)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 29) & 0x1)); // C - Carry/Borrow/Extend
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CSPR->child(13)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 30) & 0x1)); // Z - Zero
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CSPR->child(14)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 31) & 0x1)); // N - Negative/Less than
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for (int i = 0; i < vfp_registers->childCount(); ++i)
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vfp_registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetVFPReg(i), 8, 16, QLatin1Char('0')));
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UpdateCPSRValues();
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UpdateVFPSystemRegisterValues();
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}
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void RegistersWidget::OnDebugModeLeft() {
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@ -77,13 +57,153 @@ void RegistersWidget::OnEmulationStarting(EmuThread* emu_thread) {
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void RegistersWidget::OnEmulationStopping() {
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// Reset widget text
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for (int i = 0; i < 16; ++i)
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registers->child(i)->setText(1, QString(""));
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for (int i = 0; i < core_registers->childCount(); ++i)
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core_registers->child(i)->setText(1, QString(""));
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for (int i = 0; i < 15; ++i)
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CSPR->child(i)->setText(1, QString(""));
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for (int i = 0; i < vfp_registers->childCount(); ++i)
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vfp_registers->child(i)->setText(1, QString(""));
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CSPR->setText(1, QString(""));
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for (int i = 0; i < cpsr->childCount(); ++i)
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cpsr->child(i)->setText(1, QString(""));
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cpsr->setText(1, QString(""));
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// FPSCR
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for (int i = 0; i < vfp_system_registers->child(0)->childCount(); ++i)
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vfp_system_registers->child(0)->child(i)->setText(1, QString(""));
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// FPEXC
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for (int i = 0; i < vfp_system_registers->child(1)->childCount(); ++i)
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vfp_system_registers->child(1)->child(i)->setText(1, QString(""));
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vfp_system_registers->child(0)->setText(1, QString(""));
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vfp_system_registers->child(1)->setText(1, QString(""));
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vfp_system_registers->child(2)->setText(1, QString(""));
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vfp_system_registers->child(3)->setText(1, QString(""));
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setEnabled(false);
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}
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void RegistersWidget::CreateCPSRChildren() {
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cpsr->addChild(new QTreeWidgetItem(QStringList("M")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("T")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("F")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("I")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("A")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("E")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("IT")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("GE")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("DNM")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("J")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("Q")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("V")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("C")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("Z")));
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cpsr->addChild(new QTreeWidgetItem(QStringList("N")));
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}
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void RegistersWidget::UpdateCPSRValues() {
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const u32 cpsr_val = Core::g_app_core->GetCPSR();
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cpsr->setText(1, QString("0x%1").arg(cpsr_val, 8, 16, QLatin1Char('0')));
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cpsr->child(0)->setText(1, QString("b%1").arg(cpsr_val & 0x1F, 5, 2, QLatin1Char('0'))); // M - Mode
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cpsr->child(1)->setText(1, QString::number((cpsr_val >> 5) & 1)); // T - State
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cpsr->child(2)->setText(1, QString::number((cpsr_val >> 6) & 1)); // F - FIQ disable
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cpsr->child(3)->setText(1, QString::number((cpsr_val >> 7) & 1)); // I - IRQ disable
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cpsr->child(4)->setText(1, QString::number((cpsr_val >> 8) & 1)); // A - Imprecise abort
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cpsr->child(5)->setText(1, QString::number((cpsr_val >> 9) & 1)); // E - Data endianess
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cpsr->child(6)->setText(1, QString::number((cpsr_val >> 10) & 0x3F)); // IT - If-Then state (DNM)
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cpsr->child(7)->setText(1, QString::number((cpsr_val >> 16) & 0xF)); // GE - Greater-than-or-Equal
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cpsr->child(8)->setText(1, QString::number((cpsr_val >> 20) & 0xF)); // DNM - Do not modify
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cpsr->child(9)->setText(1, QString::number((cpsr_val >> 24) & 1)); // J - Jazelle
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cpsr->child(10)->setText(1, QString::number((cpsr_val >> 27) & 1)); // Q - Saturation
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cpsr->child(11)->setText(1, QString::number((cpsr_val >> 28) & 1)); // V - Overflow
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cpsr->child(12)->setText(1, QString::number((cpsr_val >> 29) & 1)); // C - Carry/Borrow/Extend
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cpsr->child(13)->setText(1, QString::number((cpsr_val >> 30) & 1)); // Z - Zero
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cpsr->child(14)->setText(1, QString::number((cpsr_val >> 31) & 1)); // N - Negative/Less than
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}
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void RegistersWidget::CreateVFPSystemRegisterChildren() {
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QTreeWidgetItem* const fpscr = new QTreeWidgetItem(QStringList("FPSCR"));
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fpscr->addChild(new QTreeWidgetItem(QStringList("IOC")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("DZC")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("OFC")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("UFC")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("IXC")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("IDC")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("IOE")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("DZE")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("OFE")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("UFE")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("IXE")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("IDE")));
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fpscr->addChild(new QTreeWidgetItem(QStringList(tr("Vector Length"))));
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fpscr->addChild(new QTreeWidgetItem(QStringList(tr("Vector Stride"))));
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fpscr->addChild(new QTreeWidgetItem(QStringList(tr("Rounding Mode"))));
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fpscr->addChild(new QTreeWidgetItem(QStringList("FZ")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("DN")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("V")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("C")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("Z")));
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fpscr->addChild(new QTreeWidgetItem(QStringList("N")));
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QTreeWidgetItem* const fpexc = new QTreeWidgetItem(QStringList("FPEXC"));
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fpexc->addChild(new QTreeWidgetItem(QStringList("IOC")));
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fpexc->addChild(new QTreeWidgetItem(QStringList("OFC")));
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fpexc->addChild(new QTreeWidgetItem(QStringList("UFC")));
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fpexc->addChild(new QTreeWidgetItem(QStringList("INV")));
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fpexc->addChild(new QTreeWidgetItem(QStringList(tr("Vector Iteration Count"))));
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fpexc->addChild(new QTreeWidgetItem(QStringList("FP2V")));
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fpexc->addChild(new QTreeWidgetItem(QStringList("EN")));
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fpexc->addChild(new QTreeWidgetItem(QStringList("EX")));
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vfp_system_registers->addChild(fpscr);
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vfp_system_registers->addChild(fpexc);
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vfp_system_registers->addChild(new QTreeWidgetItem(QStringList("FPINST")));
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vfp_system_registers->addChild(new QTreeWidgetItem(QStringList("FPINST2")));
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}
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void RegistersWidget::UpdateVFPSystemRegisterValues() {
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const u32 fpscr_val = Core::g_app_core->GetVFPSystemReg(VFP_FPSCR);
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const u32 fpexc_val = Core::g_app_core->GetVFPSystemReg(VFP_FPEXC);
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const u32 fpinst_val = Core::g_app_core->GetVFPSystemReg(VFP_FPINST);
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const u32 fpinst2_val = Core::g_app_core->GetVFPSystemReg(VFP_FPINST2);
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QTreeWidgetItem* const fpscr = vfp_system_registers->child(0);
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fpscr->setText(1, QString("0x%1").arg(fpscr_val, 8, 16, QLatin1Char('0')));
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fpscr->child(0)->setText(1, QString::number(fpscr_val & 1));
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fpscr->child(1)->setText(1, QString::number((fpscr_val >> 1) & 1));
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fpscr->child(2)->setText(1, QString::number((fpscr_val >> 2) & 1));
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fpscr->child(3)->setText(1, QString::number((fpscr_val >> 3) & 1));
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fpscr->child(4)->setText(1, QString::number((fpscr_val >> 4) & 1));
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fpscr->child(5)->setText(1, QString::number((fpscr_val >> 7) & 1));
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fpscr->child(6)->setText(1, QString::number((fpscr_val >> 8) & 1));
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fpscr->child(7)->setText(1, QString::number((fpscr_val >> 9) & 1));
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fpscr->child(8)->setText(1, QString::number((fpscr_val >> 10) & 1));
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fpscr->child(9)->setText(1, QString::number((fpscr_val >> 11) & 1));
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fpscr->child(10)->setText(1, QString::number((fpscr_val >> 12) & 1));
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fpscr->child(11)->setText(1, QString::number((fpscr_val >> 15) & 1));
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fpscr->child(12)->setText(1, QString("b%1").arg((fpscr_val >> 16) & 7, 3, 2, QLatin1Char('0')));
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fpscr->child(13)->setText(1, QString("b%1").arg((fpscr_val >> 20) & 3, 2, 2, QLatin1Char('0')));
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fpscr->child(14)->setText(1, QString("b%1").arg((fpscr_val >> 22) & 3, 2, 2, QLatin1Char('0')));
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fpscr->child(15)->setText(1, QString::number((fpscr_val >> 24) & 1));
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fpscr->child(16)->setText(1, QString::number((fpscr_val >> 25) & 1));
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fpscr->child(17)->setText(1, QString::number((fpscr_val >> 28) & 1));
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fpscr->child(18)->setText(1, QString::number((fpscr_val >> 29) & 1));
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fpscr->child(19)->setText(1, QString::number((fpscr_val >> 30) & 1));
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fpscr->child(20)->setText(1, QString::number((fpscr_val >> 31) & 1));
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QTreeWidgetItem* const fpexc = vfp_system_registers->child(1);
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fpexc->setText(1, QString("0x%1").arg(fpexc_val, 8, 16, QLatin1Char('0')));
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fpexc->child(0)->setText(1, QString::number(fpexc_val & 1));
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fpexc->child(1)->setText(1, QString::number((fpexc_val >> 2) & 1));
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fpexc->child(2)->setText(1, QString::number((fpexc_val >> 3) & 1));
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fpexc->child(3)->setText(1, QString::number((fpexc_val >> 7) & 1));
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fpexc->child(4)->setText(1, QString("b%1").arg((fpexc_val >> 8) & 7, 3, 2, QLatin1Char('0')));
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fpexc->child(5)->setText(1, QString::number((fpexc_val >> 28) & 1));
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fpexc->child(6)->setText(1, QString::number((fpexc_val >> 30) & 1));
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fpexc->child(7)->setText(1, QString::number((fpexc_val >> 31) & 1));
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vfp_system_registers->child(2)->setText(1, QString("0x%1").arg(fpinst_val, 8, 16, QLatin1Char('0')));
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vfp_system_registers->child(3)->setText(1, QString("0x%1").arg(fpinst2_val, 8, 16, QLatin1Char('0')));
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}
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@ -25,10 +25,18 @@ public slots:
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void OnEmulationStopping();
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private:
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void CreateCPSRChildren();
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void UpdateCPSRValues();
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void CreateVFPSystemRegisterChildren();
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void UpdateVFPSystemRegisterValues();
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Ui::ARMRegisters cpu_regs_ui;
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QTreeWidget* tree;
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QTreeWidgetItem* registers;
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QTreeWidgetItem* CSPR;
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QTreeWidgetItem* core_registers;
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QTreeWidgetItem* vfp_registers;
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QTreeWidgetItem* vfp_system_registers;
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QTreeWidgetItem* cpsr;
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};
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@ -61,6 +61,34 @@ public:
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*/
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virtual void SetReg(int index, u32 value) = 0;
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/**
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* Gets the value of a VFP register
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* @param index Register index (0-31)
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* @return Returns the value in the register
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*/
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virtual u32 GetVFPReg(int index) const = 0;
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/**
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* Sets a VFP register to the given value
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* @param index Register index (0-31)
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* @param value Value to set register to
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*/
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virtual void SetVFPReg(int index, u32 value) = 0;
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/**
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* Gets the current value within a given VFP system register
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* @param reg The VFP system register
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* @return The value within the VFP system register
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*/
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virtual u32 GetVFPSystemReg(VFPSystemRegister reg) const = 0;
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/**
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* Sets the VFP system register to the given value
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* @param reg The VFP system register
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* @param value Value to set the VFP system register to
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*/
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virtual void SetVFPSystemReg(VFPSystemRegister reg, u32 value) = 0;
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/**
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* Get the current CPSR register
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* @return Returns the value of the CPSR register
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@ -40,6 +40,22 @@ void ARM_DynCom::SetReg(int index, u32 value) {
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state->Reg[index] = value;
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}
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u32 ARM_DynCom::GetVFPReg(int index) const {
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return state->ExtReg[index];
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}
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void ARM_DynCom::SetVFPReg(int index, u32 value) {
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state->ExtReg[index] = value;
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}
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||||
|
||||
u32 ARM_DynCom::GetVFPSystemReg(VFPSystemRegister reg) const {
|
||||
return state->VFP[reg];
|
||||
}
|
||||
|
||||
void ARM_DynCom::SetVFPSystemReg(VFPSystemRegister reg, u32 value) {
|
||||
state->VFP[reg] = value;
|
||||
}
|
||||
|
||||
u32 ARM_DynCom::GetCPSR() const {
|
||||
return state->Cpsr;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,6 +25,10 @@ public:
|
|||
u32 GetPC() const override;
|
||||
u32 GetReg(int index) const override;
|
||||
void SetReg(int index, u32 value) override;
|
||||
u32 GetVFPReg(int index) const override;
|
||||
void SetVFPReg(int index, u32 value) override;
|
||||
u32 GetVFPSystemReg(VFPSystemRegister reg) const override;
|
||||
void SetVFPSystemReg(VFPSystemRegister reg, u32 value) override;
|
||||
u32 GetCPSR() const override;
|
||||
void SetCPSR(u32 cpsr) override;
|
||||
u32 GetCP15Register(CP15Register reg) override;
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ enum {
|
|||
};
|
||||
|
||||
// VFP system registers
|
||||
enum {
|
||||
enum VFPSystemRegister {
|
||||
VFP_FPSID,
|
||||
VFP_FPSCR,
|
||||
VFP_FPEXC,
|
||||
|
|
|
|||
Loading…
Reference in a new issue