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Merge pull request #11554 from JosJuice/host-lock-cpu

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DolphinQt: Properly lock CPU before accessing emulated memory
This commit is contained in:
Scott Mansell
2023-02-13 16:08:36 +13:00
committed by GitHub
parent f37113204f 6f0266e8de
commit a4729a026f
79 changed files with 1799 additions and 1187 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
Source/Core/DolphinQt/CheatSearchWidget.cpp
View File

@ -36,6 +36,7 @@
#include "Core/CheatGeneration.h"
#include "Core/CheatSearch.h"
#include "Core/ConfigManager.h"
#include "Core/Core.h"
#include "Core/PowerPC/PowerPC.h"
#include "DolphinQt/Config/CheatCodeEditor.h"
@ -286,7 +287,11 @@ void CheatSearchWidget::OnNextScanClicked()
return;
}
}
Cheats::SearchErrorCode error_code = m_session->RunSearch();
const Cheats::SearchErrorCode error_code = [this] {
Core::CPUThreadGuard guard;
return m_session->RunSearch(guard);
}();
if (error_code == Cheats::SearchErrorCode::Success)
{
@ -391,7 +396,13 @@ bool CheatSearchWidget::RefreshValues()
}
tmp->SetFilterType(Cheats::FilterType::DoNotFilter);
if (tmp->RunSearch() != Cheats::SearchErrorCode::Success)
const Cheats::SearchErrorCode error_code = [&tmp] {
Core::CPUThreadGuard guard;
return tmp->RunSearch(guard);
}();
if (error_code != Cheats::SearchErrorCode::Success)
{
m_info_label_1->setText(tr("Refresh failed. Please run the game for a bit and try again."));
return false;

6
Source/Core/DolphinQt/Debugger/CodeDiffDialog.cpp
View File

@ -483,7 +483,11 @@ void CodeDiffDialog::OnSetBLR()
Common::Symbol* symbol = g_symbolDB.GetSymbolFromAddr(item->data(Qt::UserRole).toUInt());
if (!symbol)
return;
PowerPC::debug_interface.SetPatch(symbol->address, 0x4E800020);
{
Core::CPUThreadGuard guard;
PowerPC::debug_interface.SetPatch(guard, symbol->address, 0x4E800020);
}
int row = item->row();
m_matching_results_table->item(row, 0)->setForeground(QBrush(Qt::red));

175
Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp
View File

@ -175,14 +175,15 @@ CodeViewWidget::CodeViewWidget()
Update();
});
connect(&Settings::Instance(), &Settings::ThemeChanged, this, &CodeViewWidget::Update);
connect(&Settings::Instance(), &Settings::ThemeChanged, this,
qOverload<>(&CodeViewWidget::Update));
}
CodeViewWidget::~CodeViewWidget() = default;
static u32 GetBranchFromAddress(u32 addr)
static u32 GetBranchFromAddress(const Core::CPUThreadGuard& guard, u32 addr)
{
std::string disasm = PowerPC::debug_interface.Disassemble(addr);
std::string disasm = PowerPC::debug_interface.Disassemble(&guard, addr);
size_t pos = disasm.find("->0x");
if (pos == std::string::npos)
@ -248,6 +249,26 @@ static bool IsInstructionLoadStore(std::string_view ins)
}
void CodeViewWidget::Update()
{
if (!isVisible())
return;
if (m_updating)
return;
if (Core::GetState() == Core::State::Paused)
{
Core::CPUThreadGuard guard;
Update(&guard);
}
else
{
// If the core is running, blank out the view of memory instead of reading anything.
Update(nullptr);
}
}
void CodeViewWidget::Update(const Core::CPUThreadGuard* guard)
{
if (!isVisible())
return;
@ -284,11 +305,11 @@ void CodeViewWidget::Update()
for (int i = 0; i < rowCount(); i++)
{
const u32 addr = AddressForRow(i);
const u32 color = PowerPC::debug_interface.GetColor(addr);
const u32 color = PowerPC::debug_interface.GetColor(guard, addr);
auto* bp_item = new QTableWidgetItem;
auto* addr_item = new QTableWidgetItem(QStringLiteral("%1").arg(addr, 8, 16, QLatin1Char('0')));
std::string disas = PowerPC::debug_interface.Disassemble(addr);
std::string disas = PowerPC::debug_interface.Disassemble(guard, addr);
auto split = disas.find('\t');
std::string ins = (split == std::string::npos ? disas : disas.substr(0, split));
@ -332,9 +353,9 @@ void CodeViewWidget::Update()
hex_str = param.substr(pos);
}
if (hex_str.length() == VALID_BRANCH_LENGTH && desc != "---")
if (guard && hex_str.length() == VALID_BRANCH_LENGTH && desc != "---")
{
u32 branch_addr = GetBranchFromAddress(addr);
u32 branch_addr = GetBranchFromAddress(*guard, addr);
CodeViewBranch& branch = m_branches.emplace_back();
branch.src_addr = addr;
branch.dst_addr = branch_addr;
@ -514,15 +535,20 @@ void CodeViewWidget::SetAddress(u32 address, SetAddressUpdate update)
void CodeViewWidget::ReplaceAddress(u32 address, ReplaceWith replace)
{
PowerPC::debug_interface.SetPatch(address, replace == ReplaceWith::BLR ? 0x4e800020 : 0x60000000);
Update();
Core::CPUThreadGuard guard;
PowerPC::debug_interface.SetPatch(guard, address,
replace == ReplaceWith::BLR ? 0x4e800020 : 0x60000000);
Update(&guard);
}
void CodeViewWidget::OnContextMenu()
{
QMenu* menu = new QMenu(this);
bool running = Core::GetState() != Core::State::Uninitialized;
const bool running = Core::GetState() != Core::State::Uninitialized;
const bool paused = Core::GetState() == Core::State::Paused;
const u32 addr = GetContextAddress();
@ -567,14 +593,25 @@ void CodeViewWidget::OnContextMenu()
menu->addAction(tr("Restore instruction"), this, &CodeViewWidget::OnRestoreInstruction);
QString target;
if (addr == PowerPC::ppcState.pc && running && Core::GetState() == Core::State::Paused)
bool valid_load_store = false;
bool follow_branch_enabled = false;
if (paused)
{
const std::string line = PowerPC::debug_interface.Disassemble(PowerPC::ppcState.pc);
const auto target_it = std::find(line.begin(), line.end(), '\t');
const auto target_end = std::find(target_it, line.end(), ',');
Core::CPUThreadGuard guard;
const std::string disasm = PowerPC::debug_interface.Disassemble(&guard, PowerPC::ppcState.pc);
if (target_it != line.end() && target_end != line.end())
target = QString::fromStdString(std::string{target_it + 1, target_end});
if (addr == PowerPC::ppcState.pc)
{
const auto target_it = std::find(disasm.begin(), disasm.end(), '\t');
const auto target_end = std::find(target_it, disasm.end(), ',');
if (target_it != disasm.end() && target_end != disasm.end())
target = QString::fromStdString(std::string{target_it + 1, target_end});
}
valid_load_store = IsInstructionLoadStore(disasm);
follow_branch_enabled = GetBranchFromAddress(guard, addr);
}
auto* run_until_menu = menu->addMenu(tr("Run until (ignoring breakpoints)"));
@ -589,18 +626,17 @@ void CodeViewWidget::OnContextMenu()
[this] { AutoStep(CodeTrace::AutoStop::Changed); });
run_until_menu->setEnabled(!target.isEmpty());
follow_branch_action->setEnabled(running && GetBranchFromAddress(addr));
follow_branch_action->setEnabled(follow_branch_enabled);
for (auto* action : {copy_address_action, copy_line_action, copy_hex_action, function_action,
ppc_action, insert_blr_action, insert_nop_action, replace_action})
{
action->setEnabled(running);
}
for (auto* action : {symbol_rename_action, symbol_size_action, symbol_end_action})
action->setEnabled(has_symbol);
const bool valid_load_store = Core::GetState() == Core::State::Paused &&
IsInstructionLoadStore(PowerPC::debug_interface.Disassemble(addr));
for (auto* action : {copy_target_memory, show_target_memory})
{
action->setEnabled(valid_load_store);
@ -617,6 +653,8 @@ void CodeViewWidget::AutoStep(CodeTrace::AutoStop option)
// Autosteps and follows value in the target (left-most) register. The Used and Changed options
// silently follows target through reshuffles in memory and registers and stops on use or update.
Core::CPUThreadGuard guard;
CodeTrace code_trace;
bool repeat = false;
@ -628,7 +666,7 @@ void CodeViewWidget::AutoStep(CodeTrace::AutoStop option)
do
{
// Run autostep then update codeview
const AutoStepResults results = code_trace.AutoStepping(repeat, option);
const AutoStepResults results = code_trace.AutoStepping(guard, repeat, option);
emit Host::GetInstance()->UpdateDisasmDialog();
repeat = true;
@ -703,16 +741,24 @@ void CodeViewWidget::OnCopyTargetAddress()
if (Core::GetState() != Core::State::Paused)
return;
const std::string code_line = PowerPC::debug_interface.Disassemble(GetContextAddress());
const u32 addr = GetContextAddress();
const std::string code_line = [addr] {
Core::CPUThreadGuard guard;
return PowerPC::debug_interface.Disassemble(&guard, addr);
}();
if (!IsInstructionLoadStore(code_line))
return;
const std::optional<u32> addr =
const std::optional<u32> target_addr =
PowerPC::debug_interface.GetMemoryAddressFromInstruction(code_line);
if (addr)
QApplication::clipboard()->setText(QStringLiteral("%1").arg(*addr, 8, 16, QLatin1Char('0')));
{
QApplication::clipboard()->setText(
QStringLiteral("%1").arg(*target_addr, 8, 16, QLatin1Char('0')));
}
}
void CodeViewWidget::OnShowInMemory()
@ -725,24 +771,33 @@ void CodeViewWidget::OnShowTargetInMemory()
if (Core::GetState() != Core::State::Paused)
return;
const std::string code_line = PowerPC::debug_interface.Disassemble(GetContextAddress());
const u32 addr = GetContextAddress();
const std::string code_line = [addr] {
Core::CPUThreadGuard guard;
return PowerPC::debug_interface.Disassemble(&guard, addr);
}();
if (!IsInstructionLoadStore(code_line))
return;
const std::optional<u32> addr =
const std::optional<u32> target_addr =
PowerPC::debug_interface.GetMemoryAddressFromInstruction(code_line);
if (addr)
emit ShowMemory(*addr);
emit ShowMemory(*target_addr);
}
void CodeViewWidget::OnCopyCode()
{
const u32 addr = GetContextAddress();
QApplication::clipboard()->setText(
QString::fromStdString(PowerPC::debug_interface.Disassemble(addr)));
const std::string text = [addr] {
Core::CPUThreadGuard guard;
return PowerPC::debug_interface.Disassemble(&guard, addr);
}();
QApplication::clipboard()->setText(QString::fromStdString(text));
}
void CodeViewWidget::OnCopyFunction()
@ -754,13 +809,18 @@ void CodeViewWidget::OnCopyFunction()
return;
std::string text = symbol->name + "\r\n";
// we got a function
const u32 start = symbol->address;
const u32 end = start + symbol->size;
for (u32 addr = start; addr != end; addr += 4)
{
const std::string disasm = PowerPC::debug_interface.Disassemble(addr);
fmt::format_to(std::back_inserter(text), "{:08x}: {}\r\n", addr, disasm);
Core::CPUThreadGuard guard;
// we got a function
const u32 start = symbol->address;
const u32 end = start + symbol->size;
for (u32 addr = start; addr != end; addr += 4)
{
const std::string disasm = PowerPC::debug_interface.Disassemble(&guard, addr);
fmt::format_to(std::back_inserter(text), "{:08x}: {}\r\n", addr, disasm);
}
}
QApplication::clipboard()->setText(QString::fromStdString(text));
@ -769,7 +829,11 @@ void CodeViewWidget::OnCopyFunction()
void CodeViewWidget::OnCopyHex()
{
const u32 addr = GetContextAddress();
const u32 instruction = PowerPC::debug_interface.ReadInstruction(addr);
const u32 instruction = [addr] {
Core::CPUThreadGuard guard;
return PowerPC::debug_interface.ReadInstruction(guard, addr);
}();
QApplication::clipboard()->setText(
QStringLiteral("%1").arg(instruction, 8, 16, QLatin1Char('0')));
@ -795,9 +859,11 @@ void CodeViewWidget::OnAddFunction()
{
const u32 addr = GetContextAddress();
g_symbolDB.AddFunction(addr);
Core::CPUThreadGuard guard;
g_symbolDB.AddFunction(guard, addr);
emit SymbolsChanged();
Update();
Update(&guard);
}
void CodeViewWidget::OnInsertBLR()
@ -818,7 +884,10 @@ void CodeViewWidget::OnFollowBranch()
{
const u32 addr = GetContextAddress();
u32 branch_addr = GetBranchFromAddress(addr);
const u32 branch_addr = [addr] {
Core::CPUThreadGuard guard;
return GetBranchFromAddress(guard, addr);
}();
if (!branch_addr)
return;
@ -879,9 +948,11 @@ void CodeViewWidget::OnSetSymbolSize()
if (!good)
return;
PPCAnalyst::ReanalyzeFunction(symbol->address, *symbol, size);
Core::CPUThreadGuard guard;
PPCAnalyst::ReanalyzeFunction(guard, symbol->address, *symbol, size);
emit SymbolsChanged();
Update();
Update(&guard);
}
void CodeViewWidget::OnSetSymbolEndAddress()
@ -905,37 +976,43 @@ void CodeViewWidget::OnSetSymbolEndAddress()
if (!good)
return;
PPCAnalyst::ReanalyzeFunction(symbol->address, *symbol, address - symbol->address);
Core::CPUThreadGuard guard;
PPCAnalyst::ReanalyzeFunction(guard, symbol->address, *symbol, address - symbol->address);
emit SymbolsChanged();
Update();
Update(&guard);
}
void CodeViewWidget::OnReplaceInstruction()
{
Core::CPUThreadGuard guard;
const u32 addr = GetContextAddress();
if (!PowerPC::HostIsInstructionRAMAddress(addr))
if (!PowerPC::HostIsInstructionRAMAddress(guard, addr))
return;
const PowerPC::TryReadInstResult read_result = PowerPC::TryReadInstruction(addr);
if (!read_result.valid)
return;
PatchInstructionDialog dialog(this, addr, PowerPC::debug_interface.ReadInstruction(addr));
PatchInstructionDialog dialog(this, addr, PowerPC::debug_interface.ReadInstruction(guard, addr));
if (dialog.exec() == QDialog::Accepted)
{
PowerPC::debug_interface.SetPatch(addr, dialog.GetCode());
Update();
PowerPC::debug_interface.SetPatch(guard, addr, dialog.GetCode());
Update(&guard);
}
}
void CodeViewWidget::OnRestoreInstruction()
{
Core::CPUThreadGuard guard;
const u32 addr = GetContextAddress();
PowerPC::debug_interface.UnsetPatch(addr);
Update();
PowerPC::debug_interface.UnsetPatch(guard, addr);
Update(&guard);
}
void CodeViewWidget::resizeEvent(QResizeEvent*)

6
Source/Core/DolphinQt/Debugger/CodeViewWidget.h
View File

@ -15,6 +15,11 @@ class QMouseEvent;
class QResizeEvent;
class QShowEvent;
namespace Core
{
class CPUThreadGuard;
};
struct CodeViewBranch;
class BranchDisplayDelegate;
@ -39,6 +44,7 @@ public:
// Set tighter row height. Set BP column sizing. This needs to run when font type changes.
void FontBasedSizing();
void Update();
void Update(const Core::CPUThreadGuard* guard);
void ToggleBreakpoint();
void AddBreakpoint();

82
Source/Core/DolphinQt/Debugger/CodeWidget.cpp
View File

@ -322,14 +322,17 @@ void CodeWidget::Update()
void CodeWidget::UpdateCallstack()
{
if (Core::GetState() == Core::State::Starting)
return;
m_callstack_list->clear();
if (Core::GetState() != Core::State::Paused)
return;
std::vector<Dolphin_Debugger::CallstackEntry> stack;
bool success = Dolphin_Debugger::GetCallstack(Core::System::GetInstance(), stack);
const bool success = [&stack] {
Core::CPUThreadGuard guard;
return Dolphin_Debugger::GetCallstack(Core::System::GetInstance(), guard, stack);
}();
if (!success)
{
@ -452,7 +455,11 @@ void CodeWidget::StepOver()
if (!CPU::IsStepping())
return;
UGeckoInstruction inst = PowerPC::HostRead_Instruction(PowerPC::ppcState.pc);
const UGeckoInstruction inst = [] {
Core::CPUThreadGuard guard;
return PowerPC::HostRead_Instruction(guard, PowerPC::ppcState.pc);
}();
if (inst.LK)
{
PowerPC::breakpoints.ClearAllTemporary();
@ -485,48 +492,51 @@ void CodeWidget::StepOut()
if (!CPU::IsStepping())
return;
CPU::PauseAndLock(true, false);
PowerPC::breakpoints.ClearAllTemporary();
// Keep stepping until the next return instruction or timeout after five seconds
using clock = std::chrono::steady_clock;
clock::time_point timeout = clock::now() + std::chrono::seconds(5);
PowerPC::CoreMode old_mode = PowerPC::GetMode();
PowerPC::SetMode(PowerPC::CoreMode::Interpreter);
// Loop until either the current instruction is a return instruction with no Link flag
// or a breakpoint is detected so it can step at the breakpoint. If the PC is currently
// on a breakpoint, skip it.
UGeckoInstruction inst = PowerPC::HostRead_Instruction(PowerPC::ppcState.pc);
do
{
if (WillInstructionReturn(inst))
{
PowerPC::SingleStep();
break;
}
Core::CPUThreadGuard guard;
if (inst.LK)
PowerPC::breakpoints.ClearAllTemporary();
PowerPC::CoreMode old_mode = PowerPC::GetMode();
PowerPC::SetMode(PowerPC::CoreMode::Interpreter);
// Loop until either the current instruction is a return instruction with no Link flag
// or a breakpoint is detected so it can step at the breakpoint. If the PC is currently
// on a breakpoint, skip it.
UGeckoInstruction inst = PowerPC::HostRead_Instruction(guard, PowerPC::ppcState.pc);
do
{
// Step over branches
u32 next_pc = PowerPC::ppcState.pc + 4;
do
if (WillInstructionReturn(inst))
{
PowerPC::SingleStep();
} while (PowerPC::ppcState.pc != next_pc && clock::now() < timeout &&
!PowerPC::breakpoints.IsAddressBreakPoint(PowerPC::ppcState.pc));
}
else
{
PowerPC::SingleStep();
}
break;
}
inst = PowerPC::HostRead_Instruction(PowerPC::ppcState.pc);
} while (clock::now() < timeout &&
!PowerPC::breakpoints.IsAddressBreakPoint(PowerPC::ppcState.pc));
if (inst.LK)
{
// Step over branches
u32 next_pc = PowerPC::ppcState.pc + 4;
do
{
PowerPC::SingleStep();
} while (PowerPC::ppcState.pc != next_pc && clock::now() < timeout &&
!PowerPC::breakpoints.IsAddressBreakPoint(PowerPC::ppcState.pc));
}
else
{
PowerPC::SingleStep();
}
PowerPC::SetMode(old_mode);
CPU::PauseAndLock(false, false);
inst = PowerPC::HostRead_Instruction(guard, PowerPC::ppcState.pc);
} while (clock::now() < timeout &&
!PowerPC::breakpoints.IsAddressBreakPoint(PowerPC::ppcState.pc));
PowerPC::SetMode(old_mode);
}
emit Host::GetInstance()->UpdateDisasmDialog();

90
Source/Core/DolphinQt/Debugger/MemoryViewWidget.cpp
View File

@ -18,6 +18,7 @@
#include <fmt/printf.h>
#include "Common/Align.h"
#include "Common/Assert.h"
#include "Common/FloatUtils.h"
#include "Common/StringUtil.h"
#include "Common/Swap.h"
@ -46,6 +47,8 @@ constexpr int SCROLLBAR_PAGESTEP = 250;
constexpr int SCROLLBAR_MAXIMUM = 20000;
constexpr int SCROLLBAR_CENTER = SCROLLBAR_MAXIMUM / 2;
const QString INVALID_MEMORY = QStringLiteral("-");
class MemoryViewTable final : public QTableWidget
{
public:
@ -151,11 +154,13 @@ public:
u32 end_address = address + static_cast<u32>(bytes.size()) - 1;
AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_view->GetAddressSpace());
if (!bytes.empty() && accessors->IsValidAddress(address) &&
accessors->IsValidAddress(end_address))
Core::CPUThreadGuard guard;
if (!bytes.empty() && accessors->IsValidAddress(guard, address) &&
accessors->IsValidAddress(guard, end_address))
{
for (const u8 c : bytes)
accessors->WriteU8(address++, c);
accessors->WriteU8(guard, address++, c);
}
m_view->Update();
@ -190,8 +195,9 @@ MemoryViewWidget::MemoryViewWidget(QWidget* parent) : QWidget(parent)
connect(&Settings::Instance(), &Settings::DebugFontChanged, this, &MemoryViewWidget::UpdateFont);
connect(&Settings::Instance(), &Settings::EmulationStateChanged, this,
&MemoryViewWidget::UpdateColumns);
connect(Host::GetInstance(), &Host::UpdateDisasmDialog, this, &MemoryViewWidget::UpdateColumns);
qOverload<>(&MemoryViewWidget::UpdateColumns));
connect(Host::GetInstance(), &Host::UpdateDisasmDialog, this,
qOverload<>(&MemoryViewWidget::UpdateColumns));
connect(&Settings::Instance(), &Settings::ThemeChanged, this, &MemoryViewWidget::Update);
// Also calls create table.
@ -322,13 +328,13 @@ void MemoryViewWidget::CreateTable()
bp_item->setData(USER_ROLE_VALUE_TYPE, static_cast<int>(Type::Null));
// Row Addresses
auto* row_item = new QTableWidgetItem(QStringLiteral("-"));
auto* row_item = new QTableWidgetItem(INVALID_MEMORY);
row_item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
row_item->setData(USER_ROLE_IS_ROW_BREAKPOINT_CELL, false);
row_item->setData(USER_ROLE_VALUE_TYPE, static_cast<int>(Type::Null));
// Data item
auto* item = new QTableWidgetItem(QStringLiteral("-"));
auto* item = new QTableWidgetItem(INVALID_MEMORY);
item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable);
item->setData(USER_ROLE_IS_ROW_BREAKPOINT_CELL, false);
@ -430,6 +436,24 @@ void MemoryViewWidget::Update()
}
void MemoryViewWidget::UpdateColumns()
{
// Check if table is created
if (m_table->item(1, 1) == nullptr)
return;
if (Core::GetState() == Core::State::Paused)
{
Core::CPUThreadGuard guard;
UpdateColumns(&guard);
}
else
{
// If the core is running, blank out the view of memory instead of reading anything.
UpdateColumns(nullptr);
}
}
void MemoryViewWidget::UpdateColumns(const Core::CPUThreadGuard* guard)
{
// Check if table is created
if (m_table->item(1, 1) == nullptr)
@ -445,7 +469,7 @@ void MemoryViewWidget::UpdateColumns()
const u32 cell_address = cell_item->data(USER_ROLE_CELL_ADDRESS).toUInt();
const Type type = static_cast<Type>(cell_item->data(USER_ROLE_VALUE_TYPE).toInt());
cell_item->setText(ValueToString(cell_address, type));
cell_item->setText(guard ? ValueToString(*guard, cell_address, type) : INVALID_MEMORY);
// Set search address to selected / colored
if (cell_address == m_address_highlight)
@ -454,55 +478,56 @@ void MemoryViewWidget::UpdateColumns()
}
}
QString MemoryViewWidget::ValueToString(u32 address, Type type)
// May only be called if we have taken on the role of the CPU thread
QString MemoryViewWidget::ValueToString(const Core::CPUThreadGuard& guard, u32 address, Type type)
{
const AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_address_space);
if (!accessors->IsValidAddress(address) || Core::GetState() != Core::State::Paused)
return QStringLiteral("-");
if (!accessors->IsValidAddress(guard, address))
return INVALID_MEMORY;
switch (type)
{
case Type::Hex8:
{
const u8 value = accessors->ReadU8(address);
const u8 value = accessors->ReadU8(guard, address);
return QStringLiteral("%1").arg(value, 2, 16, QLatin1Char('0'));
}
case Type::ASCII:
{
const char value = accessors->ReadU8(address);
const char value = accessors->ReadU8(guard, address);
return IsPrintableCharacter(value) ? QString{QChar::fromLatin1(value)} :
QString{QChar::fromLatin1('.')};
}
case Type::Hex16:
{
const u16 value = accessors->ReadU16(address);
const u16 value = accessors->ReadU16(guard, address);
return QStringLiteral("%1").arg(value, 4, 16, QLatin1Char('0'));
}
case Type::Hex32:
{
const u32 value = accessors->ReadU32(address);
const u32 value = accessors->ReadU32(guard, address);
return QStringLiteral("%1").arg(value, 8, 16, QLatin1Char('0'));
}
case Type::Hex64:
{
const u64 value = accessors->ReadU64(address);
const u64 value = accessors->ReadU64(guard, address);
return QStringLiteral("%1").arg(value, 16, 16, QLatin1Char('0'));
}
case Type::Unsigned8:
return QString::number(accessors->ReadU8(address));
return QString::number(accessors->ReadU8(guard, address));
case Type::Unsigned16:
return QString::number(accessors->ReadU16(address));
return QString::number(accessors->ReadU16(guard, address));
case Type::Unsigned32:
return QString::number(accessors->ReadU32(address));
return QString::number(accessors->ReadU32(guard, address));
case Type::Signed8:
return QString::number(Common::BitCast<s8>(accessors->ReadU8(address)));
return QString::number(Common::BitCast<s8>(accessors->ReadU8(guard, address)));
case Type::Signed16:
return QString::number(Common::BitCast<s16>(accessors->ReadU16(address)));
return QString::number(Common::BitCast<s16>(accessors->ReadU16(guard, address)));
case Type::Signed32:
return QString::number(Common::BitCast<s32>(accessors->ReadU32(address)));
return QString::number(Common::BitCast<s32>(accessors->ReadU32(guard, address)));
case Type::Float32:
{
QString string = QString::number(accessors->ReadF32(address), 'g', 4);
QString string = QString::number(accessors->ReadF32(guard, address), 'g', 4);
// Align to first digit.
if (!string.startsWith(QLatin1Char('-')))
string.prepend(QLatin1Char(' '));
@ -511,7 +536,8 @@ QString MemoryViewWidget::ValueToString(u32 address, Type type)
}
case Type::Double:
{
QString string = QString::number(Common::BitCast<double>(accessors->ReadU64(address)), 'g', 4);
QString string =
QString::number(Common::BitCast<double>(accessors->ReadU64(guard, address)), 'g', 4);
// Align to first digit.
if (!string.startsWith(QLatin1Char('-')))
string.prepend(QLatin1Char(' '));
@ -519,7 +545,7 @@ QString MemoryViewWidget::ValueToString(u32 address, Type type)
return string;
}
default:
return QStringLiteral("-");
return INVALID_MEMORY;
}
}
@ -823,7 +849,11 @@ void MemoryViewWidget::OnCopyHex(u32 addr)
const auto length = GetTypeSize(m_type);
const AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_address_space);
u64 value = accessors->ReadU64(addr);
const u64 value = [addr, accessors] {
Core::CPUThreadGuard guard;
return accessors->ReadU64(guard, addr);
}();
QApplication::clipboard()->setText(
QStringLiteral("%1").arg(value, sizeof(u64) * 2, 16, QLatin1Char('0')).left(length * 2));
@ -839,10 +869,14 @@ void MemoryViewWidget::OnContextMenu(const QPoint& pos)
return;
const u32 addr = item_selected->data(USER_ROLE_CELL_ADDRESS).toUInt();
const AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_address_space);
const bool item_has_value =
item_selected->data(USER_ROLE_VALUE_TYPE).toInt() != static_cast<int>(Type::Null) &&
accessors->IsValidAddress(addr);
[this, addr] {
const AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_address_space);
Core::CPUThreadGuard guard;
return accessors->IsValidAddress(guard, addr);
}();
auto* menu = new QMenu(this);

8
Source/Core/DolphinQt/Debugger/MemoryViewWidget.h
View File

@ -15,6 +15,11 @@ namespace AddressSpace
enum class Type;
}
namespace Core
{
class CPUThreadGuard;
}
class MemoryViewTable;
class MemoryViewWidget final : public QWidget
@ -75,9 +80,10 @@ private:
void OnCopyHex(u32 addr);
void UpdateBreakpointTags();
void UpdateColumns();
void UpdateColumns(const Core::CPUThreadGuard* guard);
void ScrollbarActionTriggered(int action);
void ScrollbarSliderReleased();
QString ValueToString(u32 address, Type type);
QString ValueToString(const Core::CPUThreadGuard& guard, u32 address, Type type);
MemoryViewTable* m_table;
QScrollBar* m_scrollbar;

27
Source/Core/DolphinQt/Debugger/MemoryWidget.cpp
View File

@ -495,7 +495,9 @@ void MemoryWidget::SetAddress(u32 address)
{
AddressSpace::Accessors* accessors =
AddressSpace::GetAccessors(m_memory_view->GetAddressSpace());
good = accessors->IsValidAddress(current_addr);
Core::CPUThreadGuard guard;
good = accessors->IsValidAddress(guard, current_addr);
}
if (m_search_address->findText(current_text) == -1 && good)
@ -651,17 +653,20 @@ void MemoryWidget::OnSetValue()
return;
}
Core::CPUThreadGuard guard;
AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_memory_view->GetAddressSpace());
u32 end_address = target_addr.address + static_cast<u32>(bytes.size()) - 1;
if (!accessors->IsValidAddress(target_addr.address) || !accessors->IsValidAddress(end_address))
if (!accessors->IsValidAddress(guard, target_addr.address) ||
!accessors->IsValidAddress(guard, end_address))
{
ModalMessageBox::critical(this, tr("Error"), tr("Target address range is invalid."));
return;
}
for (const char c : bytes)
accessors->WriteU8(target_addr.address++, static_cast<u8>(c));
accessors->WriteU8(guard, target_addr.address++, static_cast<u8>(c));
Update();
}
@ -710,8 +715,10 @@ void MemoryWidget::OnSetValueFromFile()
AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_memory_view->GetAddressSpace());
Core::CPUThreadGuard guard;
for (u8 b : file_contents)
accessors->WriteU8(target_addr.address++, b);
accessors->WriteU8(guard, target_addr.address++, b);
Update();
}
@ -822,11 +829,15 @@ void MemoryWidget::FindValue(bool next)
target_addr.address += next ? 1 : -1;
}
AddressSpace::Accessors* accessors = AddressSpace::GetAccessors(m_memory_view->GetAddressSpace());
const std::optional<u32> found_addr = [&] {
AddressSpace::Accessors* accessors =
AddressSpace::GetAccessors(m_memory_view->GetAddressSpace());
const auto found_addr =
accessors->Search(target_addr.address, reinterpret_cast<const u8*>(search_for.data()),
static_cast<u32>(search_for.size()), next);
Core::CPUThreadGuard guard;
return accessors->Search(guard, target_addr.address,
reinterpret_cast<const u8*>(search_for.data()),
static_cast<u32>(search_for.size()), next);
}();
if (found_addr.has_value())
{

5
Source/Core/DolphinQt/Debugger/MemoryWidget.h
View File

@ -20,6 +20,11 @@ class QRadioButton;
class QShowEvent;
class QSplitter;
namespace Core
{
class CPUThreadGuard;
}
class MemoryWidget : public QDockWidget
{
Q_OBJECT

6
Source/Core/DolphinQt/Debugger/RegisterWidget.cpp
View File

@ -295,7 +295,11 @@ void RegisterWidget::AutoStep(const std::string& reg) const
while (true)
{
const AutoStepResults results = trace.AutoStepping(true);
const AutoStepResults results = [&trace] {
Core::CPUThreadGuard guard;
return trace.AutoStepping(guard, true);
}();
emit Host::GetInstance()->UpdateDisasmDialog();
if (!results.timed_out)

84
Source/Core/DolphinQt/Debugger/ThreadWidget.cpp
View File

@ -256,7 +256,9 @@ void ThreadWidget::Update()
{
m_thread_table->setRowCount(0);
UpdateThreadContext({});
UpdateThreadCallstack({});
Core::CPUThreadGuard guard;
UpdateThreadCallstack(guard, {});
}
if (emu_state != Core::State::Paused)
return;
@ -264,8 +266,8 @@ void ThreadWidget::Update()
const auto format_hex = [](u32 value) {
return QStringLiteral("%1").arg(value, 8, 16, QLatin1Char('0'));
};
const auto format_hex_from = [&format_hex](u32 addr) {
addr = PowerPC::HostIsRAMAddress(addr) ? PowerPC::HostRead_U32(addr) : 0;
const auto format_hex_from = [&format_hex](const Core::CPUThreadGuard& guard, u32 addr) {
addr = PowerPC::HostIsRAMAddress(guard, addr) ? PowerPC::HostRead_U32(guard, addr) : 0;
return format_hex(addr);
};
const auto get_state = [](u16 thread_state) {
@ -298,35 +300,41 @@ void ThreadWidget::Update()
.arg(start, 8, 16, QLatin1Char('0'));
};
// YAGCD - Section 4.2.1.4 Dolphin OS Globals
m_current_context->setText(format_hex_from(0x800000D4));
m_current_thread->setText(format_hex_from(0x800000E4));
m_default_thread->setText(format_hex_from(0x800000D8));
m_queue_head->setText(format_hex_from(0x800000DC));
m_queue_tail->setText(format_hex_from(0x800000E0));
// Thread group
m_threads = PowerPC::debug_interface.GetThreads();
int i = 0;
m_thread_table->setRowCount(i);
for (const auto& thread : m_threads)
{
m_thread_table->insertRow(i);
m_thread_table->setItem(i, 0, new QTableWidgetItem(format_hex(thread->GetAddress())));
m_thread_table->setItem(i, 1, new QTableWidgetItem(get_state(thread->GetState())));
m_thread_table->setItem(i, 2, new QTableWidgetItem(QString::number(thread->IsDetached())));
m_thread_table->setItem(i, 3, new QTableWidgetItem(QString::number(thread->IsSuspended())));
m_thread_table->setItem(i, 4,
new QTableWidgetItem(get_priority(thread->GetBasePriority(),
thread->GetEffectivePriority())));
m_thread_table->setItem(
i, 5, new QTableWidgetItem(get_stack(thread->GetStackEnd(), thread->GetStackStart())));
m_thread_table->setItem(i, 6, new QTableWidgetItem(QString::number(thread->GetErrno())));
m_thread_table->setItem(i, 7,
new QTableWidgetItem(QString::fromStdString(thread->GetSpecific())));
i += 1;
Core::CPUThreadGuard guard;
// YAGCD - Section 4.2.1.4 Dolphin OS Globals
m_current_context->setText(format_hex_from(guard, 0x800000D4));
m_current_thread->setText(format_hex_from(guard, 0x800000E4));
m_default_thread->setText(format_hex_from(guard, 0x800000D8));
m_queue_head->setText(format_hex_from(guard, 0x800000DC));
m_queue_tail->setText(format_hex_from(guard, 0x800000E0));
// Thread group
m_threads = PowerPC::debug_interface.GetThreads(guard);
int i = 0;
m_thread_table->setRowCount(i);
for (const auto& thread : m_threads)
{
m_thread_table->insertRow(i);
m_thread_table->setItem(i, 0, new QTableWidgetItem(format_hex(thread->GetAddress())));
m_thread_table->setItem(i, 1, new QTableWidgetItem(get_state(thread->GetState())));
m_thread_table->setItem(i, 2, new QTableWidgetItem(QString::number(thread->IsDetached())));
m_thread_table->setItem(i, 3, new QTableWidgetItem(QString::number(thread->IsSuspended())));
m_thread_table->setItem(i, 4,
new QTableWidgetItem(get_priority(thread->GetBasePriority(),
thread->GetEffectivePriority())));
m_thread_table->setItem(
i, 5, new QTableWidgetItem(get_stack(thread->GetStackEnd(), thread->GetStackStart())));
m_thread_table->setItem(i, 6, new QTableWidgetItem(QString::number(thread->GetErrno())));
m_thread_table->setItem(
i, 7, new QTableWidgetItem(QString::fromStdString(thread->GetSpecific(guard))));
i += 1;
}
}
m_thread_table->resizeColumnsToContents();
m_thread_table->resizeRowsToContents();
@ -425,7 +433,8 @@ void ThreadWidget::UpdateThreadContext(const Common::Debug::PartialContext& cont
m_context_table->resizeColumnsToContents();
}
void ThreadWidget::UpdateThreadCallstack(const Common::Debug::PartialContext& context)
void ThreadWidget::UpdateThreadCallstack(const Core::CPUThreadGuard& guard,
const Common::Debug::PartialContext& context)
{
m_callstack_table->setRowCount(0);
@ -439,13 +448,13 @@ void ThreadWidget::UpdateThreadCallstack(const Common::Debug::PartialContext& co
u32 sp = context.gpr->at(1);
for (int i = 0; i < 16; i++)
{
if (sp == 0 || sp == 0xffffffff || !PowerPC::HostIsRAMAddress(sp))
if (sp == 0 || sp == 0xffffffff || !PowerPC::HostIsRAMAddress(guard, sp))
break;
m_callstack_table->insertRow(i);
m_callstack_table->setItem(i, 0, new QTableWidgetItem(format_hex(sp)));
if (PowerPC::HostIsRAMAddress(sp + 4))
if (PowerPC::HostIsRAMAddress(guard, sp + 4))
{
const u32 lr_save = PowerPC::HostRead_U32(sp + 4);
const u32 lr_save = PowerPC::HostRead_U32(guard, sp + 4);
m_callstack_table->setItem(i, 2, new QTableWidgetItem(format_hex(lr_save)));
m_callstack_table->setItem(i, 3,
new QTableWidgetItem(QString::fromStdString(
@ -455,18 +464,19 @@ void ThreadWidget::UpdateThreadCallstack(const Common::Debug::PartialContext& co
{
m_callstack_table->setItem(i, 2, new QTableWidgetItem(QStringLiteral("--------")));
}
sp = PowerPC::HostRead_U32(sp);
sp = PowerPC::HostRead_U32(guard, sp);
m_callstack_table->setItem(i, 1, new QTableWidgetItem(format_hex(sp)));
}
}
void ThreadWidget::OnSelectionChanged(int row)
{
Core::CPUThreadGuard guard;
Common::Debug::PartialContext context;
if (row >= 0 && size_t(row) < m_threads.size())
context = m_threads[row]->GetContext();
context = m_threads[row]->GetContext(guard);
UpdateThreadContext(context);
UpdateThreadCallstack(context);
UpdateThreadCallstack(guard, context);
}

3
Source/Core/DolphinQt/Debugger/ThreadWidget.h
View File

@ -47,7 +47,8 @@ private:
void Update();
void UpdateThreadContext(const Common::Debug::PartialContext& context);
void UpdateThreadCallstack(const Common::Debug::PartialContext& context);
void UpdateThreadCallstack(const Core::CPUThreadGuard& guard,
const Common::Debug::PartialContext& context);
void OnSelectionChanged(int row);
QGroupBox* m_state;

127
Source/Core/DolphinQt/Debugger/WatchWidget.cpp
View File

@ -161,6 +161,8 @@ void WatchWidget::Update()
// i18n: Floating-point (non-integer) number
tr("Float"), tr("Locked")});
Core::CPUThreadGuard guard;
for (int i = 0; i < size; i++)
{
const auto& entry = PowerPC::debug_interface.GetWatch(i);
@ -181,18 +183,18 @@ void WatchWidget::Update()
QBrush brush = QPalette().brush(QPalette::Text);
if (!Core::IsRunning() || !PowerPC::HostIsRAMAddress(entry.address))
if (!Core::IsRunning() || !PowerPC::HostIsRAMAddress(guard, entry.address))
brush.setColor(Qt::red);
if (Core::IsRunning())
{
if (PowerPC::HostIsRAMAddress(entry.address))
if (PowerPC::HostIsRAMAddress(guard, entry.address))
{
hex->setText(QStringLiteral("%1").arg(PowerPC::HostRead_U32(entry.address), 8, 16,
hex->setText(QStringLiteral("%1").arg(PowerPC::HostRead_U32(guard, entry.address), 8, 16,
QLatin1Char('0')));
decimal->setText(QString::number(PowerPC::HostRead_U32(entry.address)));
string->setText(QString::fromStdString(PowerPC::HostGetString(entry.address, 32)));
floatValue->setText(QString::number(PowerPC::HostRead_F32(entry.address)));
decimal->setText(QString::number(PowerPC::HostRead_U32(guard, entry.address)));
string->setText(QString::fromStdString(PowerPC::HostGetString(guard, entry.address, 32)));
floatValue->setText(QString::number(PowerPC::HostRead_F32(guard, entry.address)));
lockValue->setCheckState(entry.locked ? Qt::Checked : Qt::Unchecked);
}
}
@ -279,11 +281,13 @@ void WatchWidget::OnLoad()
return;
}
Core::CPUThreadGuard guard;
if (ini.GetLines("Watches", &watches, false))
{
for (const auto& watch : PowerPC::debug_interface.GetWatches())
{
PowerPC::debug_interface.UnsetPatch(watch.address);
PowerPC::debug_interface.UnsetPatch(guard, watch.address);
}
PowerPC::debug_interface.ClearWatches();
PowerPC::debug_interface.LoadWatchesFromStrings(watches);
@ -387,17 +391,19 @@ void WatchWidget::OnItemChanged(QTableWidgetItem* item)
if (good)
{
Core::CPUThreadGuard guard;
if (column == COLUMN_INDEX_ADDRESS)
{
const auto& watch = PowerPC::debug_interface.GetWatch(row);
PowerPC::debug_interface.UnsetPatch(watch.address);
PowerPC::debug_interface.UnsetPatch(guard, watch.address);
PowerPC::debug_interface.UpdateWatchAddress(row, value);
if (watch.locked)
LockWatchAddress(value);
LockWatchAddress(guard, value);
}
else
{
PowerPC::HostWrite_U32(value, PowerPC::debug_interface.GetWatch(row).address);
PowerPC::HostWrite_U32(guard, value, PowerPC::debug_interface.GetWatch(row).address);
}
}
else
@ -410,10 +416,11 @@ void WatchWidget::OnItemChanged(QTableWidgetItem* item)
{
PowerPC::debug_interface.UpdateWatchLockedState(row, item->checkState() == Qt::Checked);
const auto& watch = PowerPC::debug_interface.GetWatch(row);
Core::CPUThreadGuard guard;
if (watch.locked)
LockWatchAddress(watch.address);
LockWatchAddress(guard, watch.address);
else
PowerPC::debug_interface.UnsetPatch(watch.address);
PowerPC::debug_interface.UnsetPatch(guard, watch.address);
break;
}
}
@ -422,9 +429,9 @@ void WatchWidget::OnItemChanged(QTableWidgetItem* item)
}
}
void WatchWidget::LockWatchAddress(u32 address)
void WatchWidget::LockWatchAddress(const Core::CPUThreadGuard& guard, u32 address)
{
const std::string memory_data_as_string = PowerPC::HostGetString(address, 4);
const std::string memory_data_as_string = PowerPC::HostGetString(guard, address, 4);
std::vector<u8> bytes;
for (const char c : memory_data_as_string)
@ -432,42 +439,48 @@ void WatchWidget::LockWatchAddress(u32 address)
bytes.push_back(static_cast<u8>(c));
}
PowerPC::debug_interface.SetFramePatch(address, bytes);
PowerPC::debug_interface.SetFramePatch(guard, address, bytes);
}
void WatchWidget::DeleteSelectedWatches()
{
std::vector<int> row_indices;
for (const auto& index : m_table->selectionModel()->selectedRows())
{
const auto* item = m_table->item(index.row(), index.column());
const auto row_variant = item->data(Qt::UserRole);
if (row_variant.isNull())
continue;
Core::CPUThreadGuard guard;
std::vector<int> row_indices;
for (const auto& index : m_table->selectionModel()->selectedRows())
{
const auto* item = m_table->item(index.row(), index.column());
const auto row_variant = item->data(Qt::UserRole);
if (row_variant.isNull())
continue;
row_indices.push_back(row_variant.toInt());
}
row_indices.push_back(row_variant.toInt());
}
// Sort greatest to smallest, so we
// don't stomp on existing indices
std::sort(row_indices.begin(), row_indices.end(), std::greater{});
for (const int row : row_indices)
{
DeleteWatch(row);
// Sort greatest to smallest, so we don't stomp on existing indices
std::sort(row_indices.begin(), row_indices.end(), std::greater{});
for (const int row : row_indices)
{
DeleteWatch(guard, row);
}
}
Update();
}
void WatchWidget::DeleteWatch(int row)
void WatchWidget::DeleteWatch(const Core::CPUThreadGuard& guard, int row)
{
PowerPC::debug_interface.UnsetPatch(PowerPC::debug_interface.GetWatch(row).address);
PowerPC::debug_interface.UnsetPatch(guard, PowerPC::debug_interface.GetWatch(row).address);
PowerPC::debug_interface.RemoveWatch(row);
}
void WatchWidget::DeleteWatchAndUpdate(int row)
{
DeleteWatch(row);
{
Core::CPUThreadGuard guard;
DeleteWatch(guard, row);
}
Update();
}
@ -489,18 +502,21 @@ void WatchWidget::AddWatch(QString name, u32 addr)
void WatchWidget::LockSelectedWatches()
{
for (const auto& index : m_table->selectionModel()->selectedRows())
{
const auto* item = m_table->item(index.row(), index.column());
const auto row_variant = item->data(Qt::UserRole);
if (row_variant.isNull())
continue;
const int row = row_variant.toInt();
const auto& watch = PowerPC::debug_interface.GetWatch(row);
if (watch.locked)
continue;
PowerPC::debug_interface.UpdateWatchLockedState(row, true);
LockWatchAddress(watch.address);
Core::CPUThreadGuard guard;
for (const auto& index : m_table->selectionModel()->selectedRows())
{
const auto* item = m_table->item(index.row(), index.column());
const auto row_variant = item->data(Qt::UserRole);
if (row_variant.isNull())
continue;
const int row = row_variant.toInt();
const auto& watch = PowerPC::debug_interface.GetWatch(row);
if (watch.locked)
continue;
PowerPC::debug_interface.UpdateWatchLockedState(row, true);
LockWatchAddress(guard, watch.address);
}
}
Update();
@ -508,18 +524,21 @@ void WatchWidget::LockSelectedWatches()
void WatchWidget::UnlockSelectedWatches()
{
for (const auto& index : m_table->selectionModel()->selectedRows())
{
const auto* item = m_table->item(index.row(), index.column());
const auto row_variant = item->data(Qt::UserRole);
if (row_variant.isNull())
continue;
const int row = row_variant.toInt();
const auto& watch = PowerPC::debug_interface.GetWatch(row);
if (!watch.locked)
continue;
PowerPC::debug_interface.UpdateWatchLockedState(row, false);
PowerPC::debug_interface.UnsetPatch(watch.address);
Core::CPUThreadGuard guard;
for (const auto& index : m_table->selectionModel()->selectedRows())
{
const auto* item = m_table->item(index.row(), index.column());
const auto row_variant = item->data(Qt::UserRole);
if (row_variant.isNull())
continue;
const int row = row_variant.toInt();
const auto& watch = PowerPC::debug_interface.GetWatch(row);
if (!watch.locked)
continue;
PowerPC::debug_interface.UpdateWatchLockedState(row, false);
PowerPC::debug_interface.UnsetPatch(guard, watch.address);
}
}
Update();

9
Source/Core/DolphinQt/Debugger/WatchWidget.h
View File

@ -14,6 +14,11 @@ class QTableWidget;
class QTableWidgetItem;
class QToolBar;
namespace Core
{
class CPUThreadGuard;
};
class WatchWidget : public QDockWidget
{
Q_OBJECT
@ -46,9 +51,9 @@ private:
void ShowContextMenu();
void OnItemChanged(QTableWidgetItem* item);
void LockWatchAddress(u32 address);
void LockWatchAddress(const Core::CPUThreadGuard& guard, u32 address);
void DeleteSelectedWatches();
void DeleteWatch(int row);
void DeleteWatch(const Core::CPUThreadGuard& guard, int row);
void DeleteWatchAndUpdate(int row);
void AddWatchBreakpoint(int row);
void ShowInMemory(int row);

77
Source/Core/DolphinQt/MenuBar.cpp
View File

@ -1186,25 +1186,29 @@ void MenuBar::ClearSymbols()
void MenuBar::GenerateSymbolsFromAddress()
{
Core::CPUThreadGuard guard;
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
PPCAnalyst::FindFunctions(Memory::MEM1_BASE_ADDR,
PPCAnalyst::FindFunctions(guard, Memory::MEM1_BASE_ADDR,
Memory::MEM1_BASE_ADDR + memory.GetRamSizeReal(), &g_symbolDB);
emit NotifySymbolsUpdated();
}
void MenuBar::GenerateSymbolsFromSignatureDB()
{
Core::CPUThreadGuard guard;
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
PPCAnalyst::FindFunctions(Memory::MEM1_BASE_ADDR,
PPCAnalyst::FindFunctions(guard, Memory::MEM1_BASE_ADDR,
Memory::MEM1_BASE_ADDR + memory.GetRamSizeReal(), &g_symbolDB);
SignatureDB db(SignatureDB::HandlerType::DSY);
if (db.Load(File::GetSysDirectory() + TOTALDB))
{
db.Apply(&g_symbolDB);
db.Apply(guard, &g_symbolDB);
ModalMessageBox::information(
this, tr("Information"),
tr("Generated symbol names from '%1'").arg(QString::fromStdString(TOTALDB)));
@ -1240,10 +1244,12 @@ void MenuBar::GenerateSymbolsFromRSO()
return;
}
Core::CPUThreadGuard guard;
RSOChainView rso_chain;
if (rso_chain.Load(static_cast<u32>(address)))
if (rso_chain.Load(guard, static_cast<u32>(address)))
{
rso_chain.Apply(&g_symbolDB);
rso_chain.Apply(guard, &g_symbolDB);
emit NotifySymbolsUpdated();
}
else
@ -1293,9 +1299,12 @@ void MenuBar::GenerateSymbolsFromRSOAuto()
RSOChainView rso_chain;
const u32 address = item.mid(0, item.indexOf(QLatin1Char(' '))).toUInt(nullptr, 16);
if (rso_chain.Load(address))
Core::CPUThreadGuard guard;
if (rso_chain.Load(guard, address))
{
rso_chain.Apply(&g_symbolDB);
rso_chain.Apply(guard, &g_symbolDB);
emit NotifySymbolsUpdated();
}
else
@ -1306,6 +1315,8 @@ void MenuBar::GenerateSymbolsFromRSOAuto()
RSOVector MenuBar::DetectRSOModules(ParallelProgressDialog& progress)
{
Core::CPUThreadGuard guard;
constexpr std::array<std::string_view, 2> search_for = {".elf", ".plf"};
const AddressSpace::Accessors* accessors =
@ -1324,8 +1335,8 @@ RSOVector MenuBar::DetectRSOModules(ParallelProgressDialog& progress)
return matches;
}
auto found_addr =
accessors->Search(next, reinterpret_cast<const u8*>(str.data()), str.size() + 1, true);
auto found_addr = accessors->Search(guard, next, reinterpret_cast<const u8*>(str.data()),
str.size() + 1, true);
if (!found_addr.has_value())
break;
@ -1334,13 +1345,13 @@ RSOVector MenuBar::DetectRSOModules(ParallelProgressDialog& progress)
// Non-null data can precede the module name.
// Get the maximum name length that a module could have.
auto get_max_module_name_len = [found_addr] {
auto get_max_module_name_len = [&guard, found_addr] {
constexpr u32 MODULE_NAME_MAX_LENGTH = 260;
u32 len = 0;
for (; len < MODULE_NAME_MAX_LENGTH; ++len)
{
const auto res = PowerPC::HostRead_U8(*found_addr - (len + 1));
const auto res = PowerPC::HostRead_U8(guard, *found_addr - (len + 1));
if (!std::isprint(res))
{
break;
@ -1375,12 +1386,12 @@ RSOVector MenuBar::DetectRSOModules(ParallelProgressDialog& progress)
// Get the field (Module Name Offset) that point to the string
const auto module_name_offset_addr =
accessors->Search(lookup_addr, ref.data(), ref.size(), false);
accessors->Search(guard, lookup_addr, ref.data(), ref.size(), false);
if (!module_name_offset_addr.has_value())
continue;
// The next 4 bytes should be the module name length
module_name_length = accessors->ReadU32(*module_name_offset_addr + 4);
module_name_length = accessors->ReadU32(guard, *module_name_offset_addr + 4);
if (module_name_length == max_name_length - i + str.length())
{
found_addr = module_name_offset_addr;
@ -1392,11 +1403,11 @@ RSOVector MenuBar::DetectRSOModules(ParallelProgressDialog& progress)
if (!found)
continue;
const auto module_name_offset = accessors->ReadU32(*found_addr);
const auto module_name_offset = accessors->ReadU32(guard, *found_addr);
// Go to the beginning of the RSO header
matches.emplace_back(*found_addr - 16,
PowerPC::HostGetString(module_name_offset, module_name_length));
PowerPC::HostGetString(guard, module_name_offset, module_name_length));
progress.SetLabelText(tr("Modules found: %1").arg(matches.size()));
}
@ -1416,11 +1427,16 @@ void MenuBar::LoadSymbolMap()
if (!map_exists)
{
g_symbolDB.Clear();
PPCAnalyst::FindFunctions(Memory::MEM1_BASE_ADDR + 0x1300000,
Memory::MEM1_BASE_ADDR + memory.GetRamSizeReal(), &g_symbolDB);
SignatureDB db(SignatureDB::HandlerType::DSY);
if (db.Load(File::GetSysDirectory() + TOTALDB))
db.Apply(&g_symbolDB);
{
Core::CPUThreadGuard guard;
PPCAnalyst::FindFunctions(guard, Memory::MEM1_BASE_ADDR + 0x1300000,
Memory::MEM1_BASE_ADDR + memory.GetRamSizeReal(), &g_symbolDB);
SignatureDB db(SignatureDB::HandlerType::DSY);
if (db.Load(File::GetSysDirectory() + TOTALDB))
db.Apply(guard, &g_symbolDB);
}
ModalMessageBox::warning(this, tr("Warning"),
tr("'%1' not found, scanning for common functions instead")
@ -1505,7 +1521,13 @@ void MenuBar::SaveCode()
const std::string path =
writable_map_file.substr(0, writable_map_file.find_last_of('.')) + "_code.map";
if (!g_symbolDB.SaveCodeMap(path))
bool success;
{
Core::CPUThreadGuard guard;
success = g_symbolDB.SaveCodeMap(guard, path);
}
if (!success)
{
ModalMessageBox::warning(
this, tr("Error"),
@ -1515,7 +1537,9 @@ void MenuBar::SaveCode()
bool MenuBar::TryLoadMapFile(const QString& path, const bool bad)
{
if (!g_symbolDB.LoadMap(path.toStdString(), bad))
Core::CPUThreadGuard guard;
if (!g_symbolDB.LoadMap(guard, path.toStdString(), bad))
{
ModalMessageBox::warning(this, tr("Error"), tr("Failed to load map file '%1'").arg(path));
return false;
@ -1596,7 +1620,10 @@ void MenuBar::ApplySignatureFile()
const std::string load_path = file.toStdString();
SignatureDB db(load_path);
db.Load(load_path);
db.Apply(&g_symbolDB);
{
Core::CPUThreadGuard guard;
db.Apply(guard, &g_symbolDB);
}
db.List();
auto& system = Core::System::GetInstance();
HLE::PatchFunctions(system);
@ -1665,12 +1692,14 @@ void MenuBar::SearchInstruction()
auto& system = Core::System::GetInstance();
auto& memory = system.GetMemory();
Core::CPUThreadGuard guard;
bool found = false;
for (u32 addr = Memory::MEM1_BASE_ADDR; addr < Memory::MEM1_BASE_ADDR + memory.GetRamSizeReal();
addr += 4)
{
const auto ins_name =
QString::fromStdString(PPCTables::GetInstructionName(PowerPC::HostRead_U32(addr)));
QString::fromStdString(PPCTables::GetInstructionName(PowerPC::HostRead_U32(guard, addr)));
if (op == ins_name)
{
NOTICE_LOG_FMT(POWERPC, "Found {} at {:08x}", op.toStdString(), addr);