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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "registers.h"
#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(cpsr = new QTreeWidgetItem(QStringList("CPSR")));
registers->setExpanded(true);
cpsr->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);
}
cpsr->addChild(new QTreeWidgetItem(QStringList("M")));
cpsr->addChild(new QTreeWidgetItem(QStringList("T")));
cpsr->addChild(new QTreeWidgetItem(QStringList("F")));
cpsr->addChild(new QTreeWidgetItem(QStringList("I")));
cpsr->addChild(new QTreeWidgetItem(QStringList("A")));
cpsr->addChild(new QTreeWidgetItem(QStringList("E")));
cpsr->addChild(new QTreeWidgetItem(QStringList("IT")));
cpsr->addChild(new QTreeWidgetItem(QStringList("GE")));
cpsr->addChild(new QTreeWidgetItem(QStringList("DNM")));
cpsr->addChild(new QTreeWidgetItem(QStringList("J")));
cpsr->addChild(new QTreeWidgetItem(QStringList("Q")));
cpsr->addChild(new QTreeWidgetItem(QStringList("V")));
cpsr->addChild(new QTreeWidgetItem(QStringList("C")));
cpsr->addChild(new QTreeWidgetItem(QStringList("Z")));
cpsr->addChild(new QTreeWidgetItem(QStringList("N")));
setEnabled(false);
}
void RegistersWidget::OnDebugModeEntered() {
ARM_Interface* app_core = Core::g_app_core;
if (app_core == nullptr)
return;
for (int i = 0; i < 16; ++i)
registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetReg(i), 8, 16, QLatin1Char('0')));
cpsr->setText(1, QString("0x%1").arg(app_core->GetCPSR(), 8, 16, QLatin1Char('0')));
cpsr->child(0)->setText(1, QString("b%1").arg(app_core->GetCPSR() & 0x1F, 5, 2, QLatin1Char('0'))); // M - Mode
cpsr->child(1)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 5) & 0x1)); // T - State
cpsr->child(2)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 6) & 0x1)); // F - FIQ disable
cpsr->child(3)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 7) & 0x1)); // I - IRQ disable
cpsr->child(4)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 8) & 0x1)); // A - Imprecise abort
cpsr->child(5)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 9) & 0x1)); // E - Data endianess
cpsr->child(6)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 10) & 0x3F)); // IT - If-Then state (DNM)
cpsr->child(7)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 16) & 0xF)); // GE - Greater-than-or-Equal
cpsr->child(8)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 20) & 0xF)); // DNM - Do not modify
cpsr->child(9)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 24) & 0x1)); // J - Java state
cpsr->child(10)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 27) & 0x1)); // Q - Sticky overflow
cpsr->child(11)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 28) & 0x1)); // V - Overflow
cpsr->child(12)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 29) & 0x1)); // C - Carry/Borrow/Extend
cpsr->child(13)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 30) & 0x1)); // Z - Zero
cpsr->child(14)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 31) & 0x1)); // N - Negative/Less than
}
void RegistersWidget::OnDebugModeLeft() {
}
void RegistersWidget::OnEmulationStarting(EmuThread* emu_thread) {
setEnabled(true);
}
void RegistersWidget::OnEmulationStopping() {
// Reset widget text
for (int i = 0; i < 16; ++i)
registers->child(i)->setText(1, QString(""));
for (int i = 0; i < 15; ++i)
cpsr->child(i)->setText(1, QString(""));
cpsr->setText(1, QString(""));
setEnabled(false);
}
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