dolphin/Source/Core/DolphinQt2/Debugger/MemoryWidget.cpp

589 lines
17 KiB
C++

// Copyright 2018 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "DolphinQt2/Debugger/MemoryWidget.h"
#include <string>
#include <QCheckBox>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QMessageBox>
#include <QPushButton>
#include <QRadioButton>
#include <QScrollArea>
#include <QSpacerItem>
#include <QSplitter>
#include <QTableWidget>
#include <QVBoxLayout>
#include "Common/File.h"
#include "Common/FileUtil.h"
#include "Core/ConfigManager.h"
#include "Core/HW/DSP.h"
#include "Core/HW/Memmap.h"
#include "Core/PowerPC/PowerPC.h"
#include "DolphinQt2/Debugger/MemoryViewWidget.h"
#include "DolphinQt2/Settings.h"
MemoryWidget::MemoryWidget(QWidget* parent) : QDockWidget(parent)
{
setWindowTitle(tr("Memory"));
setObjectName(QStringLiteral("memory"));
setAllowedAreas(Qt::AllDockWidgetAreas);
CreateWidgets();
QSettings& settings = Settings::GetQSettings();
restoreGeometry(settings.value(QStringLiteral("memorywidget/geometry")).toByteArray());
setFloating(settings.value(QStringLiteral("memorywidget/floating")).toBool());
m_splitter->restoreState(settings.value(QStringLiteral("codewidget/splitter")).toByteArray());
connect(&Settings::Instance(), &Settings::MemoryVisibilityChanged,
[this](bool visible) { setHidden(!visible); });
connect(&Settings::Instance(), &Settings::DebugModeToggled,
[this](bool enabled) { setHidden(!enabled || !Settings::Instance().IsMemoryVisible()); });
connect(&Settings::Instance(), &Settings::EmulationStateChanged, this, &MemoryWidget::Update);
setHidden(!Settings::Instance().IsCodeVisible() || !Settings::Instance().IsDebugModeEnabled());
LoadSettings();
ConnectWidgets();
Update();
OnTypeChanged();
}
MemoryWidget::~MemoryWidget()
{
QSettings& settings = Settings::GetQSettings();
settings.setValue(QStringLiteral("memorywidget/geometry"), saveGeometry());
settings.setValue(QStringLiteral("memorywidget/floating"), isFloating());
settings.setValue(QStringLiteral("memorywidget/splitter"), m_splitter->saveState());
SaveSettings();
}
void MemoryWidget::CreateWidgets()
{
auto* layout = new QHBoxLayout;
//// Sidebar
// Search
m_search_address = new QLineEdit;
m_data_edit = new QLineEdit;
m_set_value = new QPushButton(tr("Set &Value"));
m_search_address->setPlaceholderText(tr("Search Address"));
m_data_edit->setPlaceholderText(tr("Value"));
// Dump
m_dump_mram = new QPushButton(tr("Dump &MRAM"));
m_dump_exram = new QPushButton(tr("Dump &ExRAM"));
m_dump_fake_vmem = new QPushButton(tr("Dump &FakeVMEM"));
// Search Options
auto* search_group = new QGroupBox(tr("Search"));
auto* search_layout = new QVBoxLayout;
search_group->setLayout(search_layout);
m_find_next = new QPushButton(tr("Find &Next"));
m_find_previous = new QPushButton(tr("Find &Previous"));
m_find_ascii = new QRadioButton(tr("ASCII"));
m_find_hex = new QRadioButton(tr("Hex"));
m_result_label = new QLabel;
search_layout->addWidget(m_find_next);
search_layout->addWidget(m_find_previous);
search_layout->addWidget(m_result_label);
// Data Type
auto* datatype_group = new QGroupBox(tr("Data Type"));
auto* datatype_layout = new QVBoxLayout;
datatype_group->setLayout(datatype_layout);
m_type_u8 = new QRadioButton(tr("U&8"));
m_type_u16 = new QRadioButton(tr("U&16"));
m_type_u32 = new QRadioButton(tr("U&32"));
m_type_ascii = new QRadioButton(tr("ASCII"));
m_type_float = new QRadioButton(tr("Float"));
datatype_layout->addWidget(m_type_u8);
datatype_layout->addWidget(m_type_u16);
datatype_layout->addWidget(m_type_u32);
datatype_layout->addWidget(m_type_ascii);
datatype_layout->addWidget(m_type_float);
// MBP options
auto* bp_group = new QGroupBox(tr("Memory breakpoint options"));
auto* bp_layout = new QVBoxLayout;
bp_group->setLayout(bp_layout);
// i18n: This string is used for a radio button that represents the type of
// memory breakpoint that gets triggered when a read operation or write operation occurs.
// The string is not a command to read and write something or to allow reading and writing.
m_bp_read_write = new QRadioButton(tr("Read and write"));
// i18n: This string is used for a radio button that represents the type of
// memory breakpoint that gets triggered when a read operation occurs.
// The string does not mean "read-only" in the sense that something cannot be written to.
m_bp_read_only = new QRadioButton(tr("Read only"));
// i18n: This string is used for a radio button that represents the type of
// memory breakpoint that gets triggered when a write operation occurs.
// The string does not mean "write-only" in the sense that something cannot be read from.
m_bp_write_only = new QRadioButton(tr("Write only"));
m_bp_log_check = new QCheckBox(tr("Log"));
bp_layout->addWidget(m_bp_read_write);
bp_layout->addWidget(m_bp_read_only);
bp_layout->addWidget(m_bp_write_only);
bp_layout->addWidget(m_bp_log_check);
// Sidebar
auto* sidebar = new QWidget;
auto* sidebar_layout = new QVBoxLayout;
sidebar->setLayout(sidebar_layout);
sidebar_layout->addWidget(m_search_address);
sidebar_layout->addWidget(m_data_edit);
sidebar_layout->addWidget(m_find_ascii);
sidebar_layout->addWidget(m_find_hex);
sidebar_layout->addWidget(m_set_value);
sidebar_layout->addItem(new QSpacerItem(1, 32));
sidebar_layout->addWidget(m_dump_mram);
sidebar_layout->addWidget(m_dump_exram);
sidebar_layout->addWidget(m_dump_fake_vmem);
sidebar_layout->addWidget(search_group);
sidebar_layout->addWidget(datatype_group);
sidebar_layout->addWidget(bp_group);
sidebar_layout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Expanding));
// Splitter
m_splitter = new QSplitter(Qt::Horizontal);
auto* sidebar_scroll = new QScrollArea;
sidebar_scroll->setWidget(sidebar);
sidebar_scroll->setWidgetResizable(true);
sidebar_scroll->setFixedWidth(250);
m_memory_view = new MemoryViewWidget(this);
m_splitter->addWidget(m_memory_view);
m_splitter->addWidget(sidebar_scroll);
layout->addWidget(m_splitter);
auto* widget = new QWidget;
widget->setLayout(layout);
setWidget(widget);
}
void MemoryWidget::ConnectWidgets()
{
connect(m_search_address, &QLineEdit::textChanged, this, &MemoryWidget::OnSearchAddress);
connect(m_data_edit, &QLineEdit::textChanged, this, &MemoryWidget::ValidateSearchValue);
connect(m_find_ascii, &QRadioButton::toggled, this, &MemoryWidget::ValidateSearchValue);
connect(m_find_hex, &QRadioButton::toggled, this, &MemoryWidget::ValidateSearchValue);
connect(m_set_value, &QPushButton::pressed, this, &MemoryWidget::OnSetValue);
connect(m_dump_mram, &QPushButton::pressed, this, &MemoryWidget::OnDumpMRAM);
connect(m_dump_exram, &QPushButton::pressed, this, &MemoryWidget::OnDumpExRAM);
connect(m_dump_fake_vmem, &QPushButton::pressed, this, &MemoryWidget::OnDumpFakeVMEM);
connect(m_find_next, &QPushButton::pressed, this, &MemoryWidget::OnFindNextValue);
connect(m_find_previous, &QPushButton::pressed, this, &MemoryWidget::OnFindPreviousValue);
for (auto* radio : {m_type_u8, m_type_u16, m_type_u32, m_type_ascii, m_type_float})
connect(radio, &QRadioButton::toggled, this, &MemoryWidget::OnTypeChanged);
for (auto* radio : {m_bp_read_write, m_bp_read_only, m_bp_write_only})
connect(radio, &QRadioButton::toggled, this, &MemoryWidget::OnBPTypeChanged);
connect(m_bp_log_check, &QCheckBox::toggled, this, &MemoryWidget::OnBPLogChanged);
connect(m_memory_view, &MemoryViewWidget::BreakpointsChanged, this,
&MemoryWidget::BreakpointsChanged);
}
void MemoryWidget::closeEvent(QCloseEvent*)
{
Settings::Instance().SetMemoryVisible(false);
}
void MemoryWidget::Update()
{
m_memory_view->Update();
update();
}
void MemoryWidget::LoadSettings()
{
QSettings& settings = Settings::GetQSettings();
const bool search_ascii =
settings.value(QStringLiteral("memorywidget/searchascii"), true).toBool();
const bool search_hex = settings.value(QStringLiteral("memorywidget/searchhex"), false).toBool();
m_find_ascii->setChecked(search_ascii);
m_find_hex->setChecked(search_hex);
const bool type_u8 = settings.value(QStringLiteral("memorywidget/typeu8"), true).toBool();
const bool type_u16 = settings.value(QStringLiteral("memorywidget/typeu16"), false).toBool();
const bool type_u32 = settings.value(QStringLiteral("memorywidget/typeu32"), false).toBool();
const bool type_float = settings.value(QStringLiteral("memorywidget/typefloat"), false).toBool();
const bool type_ascii = settings.value(QStringLiteral("memorywidget/typeascii"), false).toBool();
m_type_u8->setChecked(type_u8);
m_type_u16->setChecked(type_u16);
m_type_u32->setChecked(type_u32);
m_type_float->setChecked(type_float);
m_type_ascii->setChecked(type_ascii);
bool bp_rw = settings.value(QStringLiteral("memorywidget/bpreadwrite"), true).toBool();
bool bp_r = settings.value(QStringLiteral("memorywidget/bpread"), false).toBool();
bool bp_w = settings.value(QStringLiteral("memorywidget/bpwrite"), false).toBool();
bool bp_log = settings.value(QStringLiteral("memorywidget/bplog"), true).toBool();
m_bp_read_write->setChecked(bp_rw);
m_bp_read_only->setChecked(bp_r);
m_bp_write_only->setChecked(bp_w);
m_bp_log_check->setChecked(bp_log);
}
void MemoryWidget::SaveSettings()
{
QSettings& settings = Settings::GetQSettings();
settings.setValue(QStringLiteral("memorywidget/searchascii"), m_find_ascii->isChecked());
settings.setValue(QStringLiteral("memorywidget/searchhex"), m_find_hex->isChecked());
settings.setValue(QStringLiteral("memorywidget/typeu8"), m_type_u8->isChecked());
settings.setValue(QStringLiteral("memorywidget/typeu16"), m_type_u16->isChecked());
settings.setValue(QStringLiteral("memorywidget/typeu32"), m_type_u32->isChecked());
settings.setValue(QStringLiteral("memorywidget/typeascii"), m_type_ascii->isChecked());
settings.setValue(QStringLiteral("memorywidget/typefloat"), m_type_float->isChecked());
settings.setValue(QStringLiteral("memorywidget/bpreadwrite"), m_bp_read_write->isChecked());
settings.setValue(QStringLiteral("memorywidget/bpread"), m_bp_read_only->isChecked());
settings.setValue(QStringLiteral("memorywidget/bpwrite"), m_bp_write_only->isChecked());
settings.setValue(QStringLiteral("memorywidget/bplog"), m_bp_log_check->isChecked());
}
void MemoryWidget::OnTypeChanged()
{
MemoryViewWidget::Type type;
if (m_type_u8->isChecked())
type = MemoryViewWidget::Type::U8;
else if (m_type_u16->isChecked())
type = MemoryViewWidget::Type::U16;
else if (m_type_u32->isChecked())
type = MemoryViewWidget::Type::U32;
else if (m_type_ascii->isChecked())
type = MemoryViewWidget::Type::ASCII;
else
type = MemoryViewWidget::Type::Float32;
m_memory_view->SetType(type);
SaveSettings();
}
void MemoryWidget::OnBPLogChanged()
{
m_memory_view->SetBPLoggingEnabled(m_bp_log_check->isChecked());
SaveSettings();
}
void MemoryWidget::OnBPTypeChanged()
{
bool read_write = m_bp_read_write->isChecked();
bool read_only = m_bp_read_only->isChecked();
MemoryViewWidget::BPType type;
if (read_write)
type = MemoryViewWidget::BPType::ReadWrite;
else if (read_only)
type = MemoryViewWidget::BPType::ReadOnly;
else
type = MemoryViewWidget::BPType::WriteOnly;
m_memory_view->SetBPType(type);
SaveSettings();
}
void MemoryWidget::OnSearchAddress()
{
bool good;
u32 addr = m_search_address->text().toUInt(&good, 16);
QFont font;
QPalette palette;
if (good || m_search_address->text().isEmpty())
{
if (good)
m_memory_view->SetAddress(addr);
}
else
{
font.setBold(true);
palette.setColor(QPalette::Text, Qt::red);
}
m_search_address->setFont(font);
m_search_address->setPalette(palette);
}
void MemoryWidget::ValidateSearchValue()
{
QFont font;
QPalette palette;
if (m_find_hex->isChecked() && !m_data_edit->text().isEmpty())
{
bool good;
m_data_edit->text().toULongLong(&good, 16);
if (!good)
{
font.setBold(true);
palette.setColor(QPalette::Text, Qt::red);
}
}
m_data_edit->setFont(font);
m_data_edit->setPalette(palette);
}
void MemoryWidget::OnSetValue()
{
bool good_address;
u32 addr = m_search_address->text().toUInt(&good_address, 16);
if (!good_address)
{
QMessageBox::critical(this, tr("Error"), tr("Bad address provided."));
return;
}
if (m_data_edit->text().isEmpty())
{
QMessageBox::critical(this, tr("Error"), tr("No value provided."));
return;
}
if (m_find_ascii->isChecked())
{
const QByteArray bytes = m_data_edit->text().toUtf8();
for (char c : bytes)
PowerPC::HostWrite_U8(static_cast<u8>(c), addr++);
}
else
{
bool good_value;
u64 value = m_data_edit->text().toULongLong(&good_value, 16);
if (!good_value)
{
QMessageBox::critical(this, tr("Error"), tr("Bad value provided."));
return;
}
if (value == static_cast<u8>(value))
{
PowerPC::HostWrite_U8(static_cast<u8>(value), addr);
}
else if (value == static_cast<u16>(value))
{
PowerPC::HostWrite_U16(static_cast<u16>(value), addr);
}
else if (value == static_cast<u32>(value))
{
PowerPC::HostWrite_U32(static_cast<u32>(value), addr);
}
else
PowerPC::HostWrite_U64(value, addr);
}
Update();
}
static void DumpArray(const std::string& filename, const u8* data, size_t length)
{
if (!data)
return;
File::IOFile f(filename, "wb");
if (!f)
{
QMessageBox::critical(
nullptr, QObject::tr("Error"),
QObject::tr("Failed to dump %1: Can't open file").arg(QString::fromStdString(filename)));
return;
}
if (!f.WriteBytes(data, length))
{
QMessageBox::critical(nullptr, QObject::tr("Error"),
QObject::tr("Failed to dump %1: Failed to write to file")
.arg(QString::fromStdString(filename)));
}
}
void MemoryWidget::OnDumpMRAM()
{
DumpArray(File::GetUserPath(F_RAMDUMP_IDX), Memory::m_pRAM, Memory::REALRAM_SIZE);
}
void MemoryWidget::OnDumpExRAM()
{
if (SConfig::GetInstance().bWii)
{
DumpArray(File::GetUserPath(F_ARAMDUMP_IDX), Memory::m_pEXRAM, Memory::EXRAM_SIZE);
}
else
{
DumpArray(File::GetUserPath(F_ARAMDUMP_IDX), DSP::GetARAMPtr(), DSP::ARAM_SIZE);
}
}
void MemoryWidget::OnDumpFakeVMEM()
{
DumpArray(File::GetUserPath(F_FAKEVMEMDUMP_IDX), Memory::m_pFakeVMEM, Memory::FAKEVMEM_SIZE);
}
std::vector<u8> MemoryWidget::GetValueData() const
{
std::vector<u8> search_for; // Series of bytes we want to look for
if (m_find_ascii->isChecked())
{
const QByteArray bytes = m_data_edit->text().toUtf8();
search_for.assign(bytes.begin(), bytes.end());
}
else
{
bool good;
u64 value = m_data_edit->text().toULongLong(&good, 16);
if (!good)
return {};
int size;
if (value == static_cast<u8>(value))
size = sizeof(u8);
else if (value == static_cast<u16>(value))
size = sizeof(u16);
else if (value == static_cast<u32>(value))
size = sizeof(u32);
else
size = sizeof(u64);
for (int i = size - 1; i >= 0; i--)
search_for.push_back((value >> (i * 8)) & 0xFF);
}
return search_for;
}
void MemoryWidget::FindValue(bool next)
{
std::vector<u8> search_for = GetValueData();
if (search_for.empty())
{
m_result_label->setText(tr("No Value Given"));
return;
}
const u8* ram_ptr = nullptr;
std::size_t ram_size = 0;
u32 base_address = 0;
if (m_type_u16->isChecked())
{
ram_ptr = DSP::GetARAMPtr();
ram_size = DSP::ARAM_SIZE;
base_address = 0x0c005000;
}
else if (Memory::m_pRAM)
{
ram_ptr = Memory::m_pRAM;
ram_size = Memory::REALRAM_SIZE;
base_address = 0x80000000;
}
else
{
m_result_label->setText(tr("Memory Not Ready"));
return;
}
u32 addr = 0;
if (!m_search_address->text().isEmpty())
addr = m_search_address->text().toUInt(nullptr, 16) + 1;
if (addr >= base_address)
addr -= base_address;
if (addr >= ram_size - search_for.size())
{
m_result_label->setText(tr("Address Out of Range"));
return;
}
const u8* ptr;
const u8* end;
if (next)
{
end = &ram_ptr[ram_size - search_for.size() + 1];
ptr = std::search(&ram_ptr[addr], end, search_for.begin(), search_for.end());
}
else
{
end = &ram_ptr[addr + search_for.size() - 1];
ptr = std::find_end(ram_ptr, end, search_for.begin(), search_for.end());
}
if (ptr != end)
{
m_result_label->setText(tr("Match Found"));
u32 offset = static_cast<u32>(ptr - ram_ptr) + base_address;
m_search_address->setText(QStringLiteral("%1").arg(offset, 8, 16, QLatin1Char('0')));
m_memory_view->SetAddress(offset);
return;
}
m_result_label->setText(tr("No Match"));
}
void MemoryWidget::OnFindNextValue()
{
FindValue(true);
}
void MemoryWidget::OnFindPreviousValue()
{
FindValue(false);
}