1 files changed, 63 insertions, 0 deletions

diff --git a/src/citra_qt/debugger/registers.cpp b/src/citra_qt/debugger/registers.cpp
new file mode 100644
index 000000000..96ceed480
--- /dev/null
+++ b/src/citra_qt/debugger/registers.cpp
@@ -0,0 +1,63 @@
+#include "registers.hxx"
+
+#include "core/core.h"
+#include "core/arm/arm_interface.h"
+
+RegistersWidget::RegistersWidget(QWidget* parent) : QDockWidget(parent)
+{
+    cpu_regs_ui.setupUi(this);
+
+    tree = cpu_regs_ui.treeWidget;
+    tree->addTopLevelItem(registers = new QTreeWidgetItem(QStringList("Registers")));
+    tree->addTopLevelItem(CSPR = new QTreeWidgetItem(QStringList("CSPR")));
+
+    registers->setExpanded(true);
+    CSPR->setExpanded(true);
+
+    for (int i = 0; i < 16; ++i)
+    {
+        QTreeWidgetItem* child = new QTreeWidgetItem(QStringList(QString("R[%1]").arg(i, 2, 10, QLatin1Char('0'))));
+        registers->addChild(child);
+    }
+
+    CSPR->addChild(new QTreeWidgetItem(QStringList("M")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("T")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("F")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("I")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("A")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("E")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("IT")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("GE")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("DNM")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("J")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("Q")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("V")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("C")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("Z")));
+    CSPR->addChild(new QTreeWidgetItem(QStringList("N")));
+}
+
+void RegistersWidget::OnCPUStepped()
+{
+    ARM_Interface* app_core = Core::g_app_core;
+
+    for (int i = 0; i < 16; ++i)
+        registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetReg(i), 8, 16, QLatin1Char('0')));
+
+    CSPR->setText(1, QString("0x%1").arg(app_core->GetCPSR(), 8, 16, QLatin1Char('0')));
+    CSPR->child(0)->setText(1, QString("b%1").arg(app_core->GetCPSR() & 0x1F, 5, 2, QLatin1Char('0'))); // M - Mode
+    CSPR->child(1)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 5) & 0x1));    // T - State
+    CSPR->child(2)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 6) & 0x1));    // F - FIQ disable
+    CSPR->child(3)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 7) & 0x1));    // I - IRQ disable
+    CSPR->child(4)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 8) & 0x1));    // A - Imprecise abort
+    CSPR->child(5)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 9) & 0x1));    // E - Data endianess
+    CSPR->child(6)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 10) & 0x3F));  // IT - If-Then state (DNM)
+    CSPR->child(7)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 16) & 0xF));   // GE - Greater-than-or-Equal
+    CSPR->child(8)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 20) & 0xF));   // DNM - Do not modify
+    CSPR->child(9)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 24) & 0x1));   // J - Java state
+    CSPR->child(10)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 27) & 0x1));  // Q - Sticky overflow
+    CSPR->child(11)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 28) & 0x1));  // V - Overflow
+    CSPR->child(12)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 29) & 0x1));  // C - Carry/Borrow/Extend
+    CSPR->child(13)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 30) & 0x1));  // Z - Zero
+    CSPR->child(14)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 31) & 0x1));  // N - Negative/Less than
+}