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Merge branch 'master' into feature/savestates-2

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This commit is contained in:
Hamish Milne 2020-03-07 21:23:08 +00:00
commit da3ab3d56e
80 changed files with 7297 additions and 2608 deletions
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2
src/core/hle/kernel/handle_table.cpp
View file

@ -83,7 +83,7 @@ bool HandleTable::IsValid(Handle handle) const {
std::shared_ptr<Object> HandleTable::GetGeneric(Handle handle) const {
if (handle == CurrentThread) {
return SharedFrom(kernel.GetThreadManager().GetCurrentThread());
return SharedFrom(kernel.GetCurrentThreadManager().GetCurrentThread());
} else if (handle == CurrentProcess) {
return kernel.GetCurrentProcess();
}

74
src/core/hle/kernel/kernel.cpp
View file

@ -20,22 +20,30 @@ namespace Kernel {
/// Initialize the kernel
KernelSystem::KernelSystem(Memory::MemorySystem& memory, Core::Timing& timing,
std::function<void()> prepare_reschedule_callback, u32 system_mode)
std::function<void()> prepare_reschedule_callback, u32 system_mode,
u32 num_cores, u8 n3ds_mode)
: memory(memory), timing(timing),
prepare_reschedule_callback(std::move(prepare_reschedule_callback)) {
for (auto i = 0; i < memory_regions.size(); i++) {
memory_regions[i] = std::make_shared<MemoryRegionInfo>();
}
MemoryInit(system_mode);
MemoryInit(system_mode, n3ds_mode);
resource_limits = std::make_unique<ResourceLimitList>(*this);
thread_manager = std::make_unique<ThreadManager>(*this);
for (u32 core_id = 0; core_id < num_cores; ++core_id) {
thread_managers.push_back(std::make_unique<ThreadManager>(*this, core_id));
}
timer_manager = std::make_unique<TimerManager>(timing);
ipc_recorder = std::make_unique<IPCDebugger::Recorder>();
stored_processes.assign(num_cores, nullptr);
next_thread_id = 1;
}
/// Shutdown the kernel
KernelSystem::~KernelSystem() = default;
KernelSystem::~KernelSystem() {
ResetThreadIDs();
};
ResourceLimitList& KernelSystem::ResourceLimit() {
return *resource_limits;
@ -58,6 +66,15 @@ void KernelSystem::SetCurrentProcess(std::shared_ptr<Process> process) {
SetCurrentMemoryPageTable(process->vm_manager.page_table);
}
void KernelSystem::SetCurrentProcessForCPU(std::shared_ptr<Process> process, u32 core_id) {
if (current_cpu->GetID() == core_id) {
current_process = process;
SetCurrentMemoryPageTable(process->vm_manager.page_table);
} else {
stored_processes[core_id] = process;
}
}
void KernelSystem::SetCurrentMemoryPageTable(std::shared_ptr<Memory::PageTable> page_table) {
memory.SetCurrentPageTable(page_table);
if (current_cpu != nullptr) {
@ -65,17 +82,39 @@ void KernelSystem::SetCurrentMemoryPageTable(std::shared_ptr<Memory::PageTable>
}
}
void KernelSystem::SetCPU(std::shared_ptr<ARM_Interface> cpu) {
void KernelSystem::SetCPUs(std::vector<std::shared_ptr<ARM_Interface>> cpus) {
ASSERT(cpus.size() == thread_managers.size());
u32 i = 0;
for (const auto& cpu : cpus) {
thread_managers[i++]->SetCPU(*cpu);
}
}
void KernelSystem::SetRunningCPU(std::shared_ptr<ARM_Interface> cpu) {
if (current_process) {
stored_processes[current_cpu->GetID()] = current_process;
}
current_cpu = cpu;
thread_manager->SetCPU(*cpu);
timing.SetCurrentTimer(cpu->GetID());
if (stored_processes[current_cpu->GetID()]) {
SetCurrentProcess(stored_processes[current_cpu->GetID()]);
}
}
ThreadManager& KernelSystem::GetThreadManager() {
return *thread_manager;
ThreadManager& KernelSystem::GetThreadManager(u32 core_id) {
return *thread_managers[core_id];
}
const ThreadManager& KernelSystem::GetThreadManager() const {
return *thread_manager;
const ThreadManager& KernelSystem::GetThreadManager(u32 core_id) const {
return *thread_managers[core_id];
}
ThreadManager& KernelSystem::GetCurrentThreadManager() {
return *thread_managers[current_cpu->GetID()];
}
const ThreadManager& KernelSystem::GetCurrentThreadManager() const {
return *thread_managers[current_cpu->GetID()];
}
TimerManager& KernelSystem::GetTimerManager() {
@ -106,6 +145,14 @@ void KernelSystem::AddNamedPort(std::string name, std::shared_ptr<ClientPort> po
named_ports.emplace(std::move(name), std::move(port));
}
u32 KernelSystem::NewThreadId() {
return next_thread_id++;
}
void KernelSystem::ResetThreadIDs() {
next_thread_id = 0;
}
template <class Archive>
void KernelSystem::serialize(Archive& ar, const unsigned int file_version) {
ar& memory_regions;
@ -118,9 +165,14 @@ void KernelSystem::serialize(Archive& ar, const unsigned int file_version) {
ar& next_process_id;
ar& process_list;
ar& current_process;
ar&* thread_manager.get();
// NB: core count checked in 'core'
for (auto& thread_manager : thread_managers) {
ar&* thread_manager.get();
}
ar& config_mem_handler;
ar& shared_page_handler;
ar& stored_processes;
ar& next_thread_id;
// Deliberately don't include debugger info to allow debugging through loads
}

26
src/core/hle/kernel/kernel.h
View file

@ -88,7 +88,8 @@ enum class MemoryRegion : u16 {
class KernelSystem {
public:
explicit KernelSystem(Memory::MemorySystem& memory, Core::Timing& timing,
std::function<void()> prepare_reschedule_callback, u32 system_mode);
std::function<void()> prepare_reschedule_callback, u32 system_mode,
u32 num_cores, u8 n3ds_mode);
~KernelSystem();
using PortPair = std::pair<std::shared_ptr<ServerPort>, std::shared_ptr<ClientPort>>;
@ -214,13 +215,19 @@ public:
std::shared_ptr<Process> GetCurrentProcess() const;
void SetCurrentProcess(std::shared_ptr<Process> process);
void SetCurrentProcessForCPU(std::shared_ptr<Process> process, u32 core_id);
void SetCurrentMemoryPageTable(std::shared_ptr<Memory::PageTable> page_table);
void SetCPU(std::shared_ptr<ARM_Interface> cpu);
void SetCPUs(std::vector<std::shared_ptr<ARM_Interface>> cpu);
ThreadManager& GetThreadManager();
const ThreadManager& GetThreadManager() const;
void SetRunningCPU(std::shared_ptr<ARM_Interface> cpu);
ThreadManager& GetThreadManager(u32 core_id);
const ThreadManager& GetThreadManager(u32 core_id) const;
ThreadManager& GetCurrentThreadManager();
const ThreadManager& GetCurrentThreadManager() const;
TimerManager& GetTimerManager();
const TimerManager& GetTimerManager() const;
@ -246,6 +253,10 @@ public:
prepare_reschedule_callback();
}
u32 NewThreadId();
void ResetThreadIDs();
/// Map of named ports managed by the kernel, which can be retrieved using the ConnectToPort
std::unordered_map<std::string, std::shared_ptr<ClientPort>> named_ports;
@ -256,7 +267,7 @@ public:
Core::Timing& timing;
private:
void MemoryInit(u32 mem_type);
void MemoryInit(u32 mem_type, u8 n3ds_mode);
std::function<void()> prepare_reschedule_callback;
@ -280,14 +291,17 @@ private:
std::vector<std::shared_ptr<Process>> process_list;
std::shared_ptr<Process> current_process;
std::vector<std::shared_ptr<Process>> stored_processes;
std::unique_ptr<ThreadManager> thread_manager;
std::vector<std::unique_ptr<ThreadManager>> thread_managers;
std::shared_ptr<ConfigMem::Handler> config_mem_handler;
std::shared_ptr<SharedPage::Handler> shared_page_handler;
std::unique_ptr<IPCDebugger::Recorder> ipc_recorder;
u32 next_thread_id;
friend class boost::serialization::access;
template <class Archive>
void serialize(Archive& ar, const unsigned int file_version);

36
src/core/hle/kernel/memory.cpp
View file

@ -19,6 +19,7 @@
#include "core/hle/kernel/vm_manager.h"
#include "core/hle/result.h"
#include "core/memory.h"
#include "core/settings.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -40,11 +41,32 @@ static const u32 memory_region_sizes[8][3] = {
{0x0B200000, 0x02E00000, 0x02000000}, // 7
};
void KernelSystem::MemoryInit(u32 mem_type) {
// TODO(yuriks): On the n3DS, all o3DS configurations (<=5) are forced to 6 instead.
ASSERT_MSG(mem_type <= 5, "New 3DS memory configuration aren't supported yet!");
namespace MemoryMode {
enum N3DSMode : u8 {
Mode6 = 1,
Mode7 = 2,
Mode6_2 = 3,
};
}
void KernelSystem::MemoryInit(u32 mem_type, u8 n3ds_mode) {
ASSERT(mem_type != 1);
const bool is_new_3ds = Settings::values.is_new_3ds;
u32 reported_mem_type = mem_type;
if (is_new_3ds) {
if (n3ds_mode == MemoryMode::Mode6 || n3ds_mode == MemoryMode::Mode6_2) {
mem_type = 6;
reported_mem_type = 6;
} else if (n3ds_mode == MemoryMode::Mode7) {
mem_type = 7;
reported_mem_type = 7;
} else {
// On the N3ds, all O3ds configurations (<=5) are forced to 6 instead.
mem_type = 6;
}
}
// The kernel allocation regions (APPLICATION, SYSTEM and BASE) are laid out in sequence, with
// the sizes specified in the memory_region_sizes table.
VAddr base = 0;
@ -55,14 +77,12 @@ void KernelSystem::MemoryInit(u32 mem_type) {
}
// We must've allocated the entire FCRAM by the end
ASSERT(base == Memory::FCRAM_SIZE);
ASSERT(base == (is_new_3ds ? Memory::FCRAM_N3DS_SIZE : Memory::FCRAM_SIZE));
config_mem_handler = std::make_shared<ConfigMem::Handler>();
auto& config_mem = config_mem_handler->GetConfigMem();
config_mem.app_mem_type = mem_type;
// app_mem_malloc does not always match the configured size for memory_region[0]: in case the
// n3DS type override is in effect it reports the size the game expects, not the real one.
config_mem.app_mem_alloc = memory_region_sizes[mem_type][0];
config_mem.app_mem_type = reported_mem_type;
config_mem.app_mem_alloc = memory_region_sizes[reported_mem_type][0];
config_mem.sys_mem_alloc = memory_regions[1]->size;
config_mem.base_mem_alloc = memory_regions[2]->size;

2
src/core/hle/kernel/mutex.cpp
View file

@ -39,7 +39,7 @@ std::shared_ptr<Mutex> KernelSystem::CreateMutex(bool initial_locked, std::strin
// Acquire mutex with current thread if initialized as locked
if (initial_locked)
mutex->Acquire(thread_manager->GetCurrentThread());
mutex->Acquire(thread_managers[current_cpu->GetID()]->GetCurrentThread());
return mutex;
}

2
src/core/hle/kernel/shared_page.cpp
View file

@ -70,7 +70,7 @@ Handler::Handler(Core::Timing& timing) : timing(timing) {
using namespace std::placeholders;
update_time_event = timing.RegisterEvent("SharedPage::UpdateTimeCallback",
std::bind(&Handler::UpdateTimeCallback, this, _1, _2));
timing.ScheduleEvent(0, update_time_event);
timing.ScheduleEvent(0, update_time_event, 0, 0);
float slidestate = Settings::values.factor_3d / 100.0f;
shared_page.sliderstate_3d = static_cast<float_le>(slidestate);

60
src/core/hle/kernel/svc.cpp
View file

@ -280,12 +280,12 @@ void SVC::ExitProcess() {
current_process->status = ProcessStatus::Exited;
// Stop all the process threads that are currently waiting for objects.
auto& thread_list = kernel.GetThreadManager().GetThreadList();
auto& thread_list = kernel.GetCurrentThreadManager().GetThreadList();
for (auto& thread : thread_list) {
if (thread->owner_process != current_process)
continue;
if (thread.get() == kernel.GetThreadManager().GetCurrentThread())
if (thread.get() == kernel.GetCurrentThreadManager().GetCurrentThread())
continue;
// TODO(Subv): When are the other running/ready threads terminated?
@ -297,7 +297,7 @@ void SVC::ExitProcess() {
}
// Kill the current thread
kernel.GetThreadManager().GetCurrentThread()->Stop();
kernel.GetCurrentThreadManager().GetCurrentThread()->Stop();
system.PrepareReschedule();
}
@ -388,7 +388,7 @@ ResultCode SVC::SendSyncRequest(Handle handle) {
system.PrepareReschedule();
auto thread = SharedFrom(kernel.GetThreadManager().GetCurrentThread());
auto thread = SharedFrom(kernel.GetCurrentThreadManager().GetCurrentThread());
if (kernel.GetIPCRecorder().IsEnabled()) {
kernel.GetIPCRecorder().RegisterRequest(session, thread);
@ -476,7 +476,7 @@ private:
/// Wait for a handle to synchronize, timeout after the specified nanoseconds
ResultCode SVC::WaitSynchronization1(Handle handle, s64 nano_seconds) {
auto object = kernel.GetCurrentProcess()->handle_table.Get<WaitObject>(handle);
Thread* thread = kernel.GetThreadManager().GetCurrentThread();
Thread* thread = kernel.GetCurrentThreadManager().GetCurrentThread();
if (object == nullptr)
return ERR_INVALID_HANDLE;
@ -514,7 +514,7 @@ ResultCode SVC::WaitSynchronization1(Handle handle, s64 nano_seconds) {
/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle_count,
bool wait_all, s64 nano_seconds) {
Thread* thread = kernel.GetThreadManager().GetCurrentThread();
Thread* thread = kernel.GetCurrentThreadManager().GetCurrentThread();
if (!Memory::IsValidVirtualAddress(*kernel.GetCurrentProcess(), handles_address))
return ERR_INVALID_POINTER;
@ -684,7 +684,7 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
// We are also sending a command reply.
// Do not send a reply if the command id in the command buffer is 0xFFFF.
Thread* thread = kernel.GetThreadManager().GetCurrentThread();
Thread* thread = kernel.GetCurrentThreadManager().GetCurrentThread();
u32 cmd_buff_header = memory.Read32(thread->GetCommandBufferAddress());
IPC::Header header{cmd_buff_header};
if (reply_target != 0 && header.command_id != 0xFFFF) {
@ -791,7 +791,7 @@ ResultCode SVC::ArbitrateAddress(Handle handle, u32 address, u32 type, u32 value
return ERR_INVALID_HANDLE;
auto res =
arbiter->ArbitrateAddress(SharedFrom(kernel.GetThreadManager().GetCurrentThread()),
arbiter->ArbitrateAddress(SharedFrom(kernel.GetCurrentThreadManager().GetCurrentThread()),
static_cast<ArbitrationType>(type), address, value, nanoseconds);
// TODO(Subv): Identify in which specific cases this call should cause a reschedule.
@ -912,14 +912,19 @@ ResultCode SVC::CreateThread(Handle* out_handle, u32 entry_point, u32 arg, VAddr
break;
case ThreadProcessorIdAll:
LOG_INFO(Kernel_SVC,
"Newly created thread is allowed to be run in any Core, unimplemented.");
"Newly created thread is allowed to be run in any Core, for now run in core 0.");
processor_id = ThreadProcessorId0;
break;
case ThreadProcessorId1:
LOG_ERROR(Kernel_SVC,
"Newly created thread must run in the SysCore (Core1), unimplemented.");
case ThreadProcessorId2:
case ThreadProcessorId3:
// TODO: Check and log for: When processorid==0x2 and the process is not a BASE mem-region
// process, exheader kernel-flags bitmask 0x2000 must be set (otherwise error 0xD9001BEA is
// returned). When processorid==0x3 and the process is not a BASE mem-region process, error
// 0xD9001BEA is returned. These are the only restriction checks done by the kernel for
// processorid.
break;
default:
// TODO(bunnei): Implement support for other processor IDs
ASSERT_MSG(false, "Unsupported thread processor ID: {}", processor_id);
break;
}
@ -945,9 +950,9 @@ ResultCode SVC::CreateThread(Handle* out_handle, u32 entry_point, u32 arg, VAddr
/// Called when a thread exits
void SVC::ExitThread() {
LOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", system.CPU().GetPC());
LOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", system.GetRunningCore().GetPC());
kernel.GetThreadManager().ExitCurrentThread();
kernel.GetCurrentThreadManager().ExitCurrentThread();
system.PrepareReschedule();
}
@ -993,7 +998,7 @@ ResultCode SVC::SetThreadPriority(Handle handle, u32 priority) {
/// Create a mutex
ResultCode SVC::CreateMutex(Handle* out_handle, u32 initial_locked) {
std::shared_ptr<Mutex> mutex = kernel.CreateMutex(initial_locked != 0);
mutex->name = fmt::format("mutex-{:08x}", system.CPU().GetReg(14));
mutex->name = fmt::format("mutex-{:08x}", system.GetRunningCore().GetReg(14));
CASCADE_RESULT(*out_handle, kernel.GetCurrentProcess()->handle_table.Create(std::move(mutex)));
LOG_TRACE(Kernel_SVC, "called initial_locked={} : created handle=0x{:08X}",
@ -1010,7 +1015,7 @@ ResultCode SVC::ReleaseMutex(Handle handle) {
if (mutex == nullptr)
return ERR_INVALID_HANDLE;
return mutex->Release(kernel.GetThreadManager().GetCurrentThread());
return mutex->Release(kernel.GetCurrentThreadManager().GetCurrentThread());
}
/// Get the ID of the specified process
@ -1060,7 +1065,7 @@ ResultCode SVC::GetThreadId(u32* thread_id, Handle handle) {
ResultCode SVC::CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max_count) {
CASCADE_RESULT(std::shared_ptr<Semaphore> semaphore,
kernel.CreateSemaphore(initial_count, max_count));
semaphore->name = fmt::format("semaphore-{:08x}", system.CPU().GetReg(14));
semaphore->name = fmt::format("semaphore-{:08x}", system.GetRunningCore().GetReg(14));
CASCADE_RESULT(*out_handle,
kernel.GetCurrentProcess()->handle_table.Create(std::move(semaphore)));
@ -1130,8 +1135,9 @@ ResultCode SVC::QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32 ad
/// Create an event
ResultCode SVC::CreateEvent(Handle* out_handle, u32 reset_type) {
std::shared_ptr<Event> evt = kernel.CreateEvent(
static_cast<ResetType>(reset_type), fmt::format("event-{:08x}", system.CPU().GetReg(14)));
std::shared_ptr<Event> evt =
kernel.CreateEvent(static_cast<ResetType>(reset_type),
fmt::format("event-{:08x}", system.GetRunningCore().GetReg(14)));
CASCADE_RESULT(*out_handle, kernel.GetCurrentProcess()->handle_table.Create(std::move(evt)));
LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,
@ -1173,8 +1179,9 @@ ResultCode SVC::ClearEvent(Handle handle) {
/// Creates a timer
ResultCode SVC::CreateTimer(Handle* out_handle, u32 reset_type) {
std::shared_ptr<Timer> timer = kernel.CreateTimer(
static_cast<ResetType>(reset_type), fmt ::format("timer-{:08x}", system.CPU().GetReg(14)));
std::shared_ptr<Timer> timer =
kernel.CreateTimer(static_cast<ResetType>(reset_type),
fmt ::format("timer-{:08x}", system.GetRunningCore().GetReg(14)));
CASCADE_RESULT(*out_handle, kernel.GetCurrentProcess()->handle_table.Create(std::move(timer)));
LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,
@ -1228,7 +1235,7 @@ ResultCode SVC::CancelTimer(Handle handle) {
void SVC::SleepThread(s64 nanoseconds) {
LOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds);
ThreadManager& thread_manager = kernel.GetThreadManager();
ThreadManager& thread_manager = kernel.GetCurrentThreadManager();
// Don't attempt to yield execution if there are no available threads to run,
// this way we avoid a useless reschedule to the idle thread.
@ -1246,10 +1253,11 @@ void SVC::SleepThread(s64 nanoseconds) {
/// This returns the total CPU ticks elapsed since the CPU was powered-on
s64 SVC::GetSystemTick() {
s64 result = system.CoreTiming().GetTicks();
// TODO: Use globalTicks here?
s64 result = system.GetRunningCore().GetTimer()->GetTicks();
// Advance time to defeat dumb games (like Cubic Ninja) that busy-wait for the frame to end.
// Measured time between two calls on a 9.2 o3DS with Ninjhax 1.1b
system.CoreTiming().AddTicks(150);
system.GetRunningCore().GetTimer()->AddTicks(150);
return result;
}
@ -1611,11 +1619,11 @@ void SVC::CallSVC(u32 immediate) {
SVC::SVC(Core::System& system) : system(system), kernel(system.Kernel()), memory(system.Memory()) {}
u32 SVC::GetReg(std::size_t n) {
return system.CPU().GetReg(static_cast<int>(n));
return system.GetRunningCore().GetReg(static_cast<int>(n));
}
void SVC::SetReg(std::size_t n, u32 value) {
system.CPU().SetReg(static_cast<int>(n), value);
system.GetRunningCore().SetReg(static_cast<int>(n), value);
}
SVCContext::SVCContext(Core::System& system) : impl(std::make_unique<SVC>(system)) {}

43
src/core/hle/kernel/thread.cpp
View file

@ -62,13 +62,10 @@ void Thread::Acquire(Thread* thread) {
ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
}
u32 ThreadManager::NewThreadId() {
return next_thread_id++;
}
Thread::Thread(KernelSystem& kernel)
: WaitObject(kernel), context(kernel.GetThreadManager().NewContext()),
thread_manager(kernel.GetThreadManager()) {}
Thread::Thread(KernelSystem& kernel, u32 core_id)
: WaitObject(kernel), context(kernel.GetThreadManager(core_id).NewContext()),
core_id(core_id),
thread_manager(kernel.GetThreadManager(core_id)) {}
Thread::~Thread() {}
Thread* ThreadManager::GetCurrentThread() const {
@ -113,7 +110,7 @@ void ThreadManager::SwitchContext(Thread* new_thread) {
// Save context for previous thread
if (previous_thread) {
previous_thread->last_running_ticks = timing.GetTicks();
previous_thread->last_running_ticks = timing.GetGlobalTicks();
cpu->SaveContext(previous_thread->context);
if (previous_thread->status == ThreadStatus::Running) {
@ -140,7 +137,7 @@ void ThreadManager::SwitchContext(Thread* new_thread) {
new_thread->status = ThreadStatus::Running;
if (previous_process != current_thread->owner_process) {
kernel.SetCurrentProcess(current_thread->owner_process);
kernel.SetCurrentProcessForCPU(current_thread->owner_process, cpu->GetID());
}
cpu->LoadContext(new_thread->context);
@ -153,7 +150,7 @@ void ThreadManager::SwitchContext(Thread* new_thread) {
}
Thread* ThreadManager::PopNextReadyThread() {
Thread* next;
Thread* next = nullptr;
Thread* thread = GetCurrentThread();
if (thread && thread->status == ThreadStatus::Running) {
@ -337,22 +334,22 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(
ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
}
auto thread{std::make_shared<Thread>(*this)};
auto thread{std::make_shared<Thread>(*this, processor_id)};
thread_manager->thread_list.push_back(thread);
thread_manager->ready_queue.prepare(priority);
thread_managers[processor_id]->thread_list.push_back(thread);
thread_managers[processor_id]->ready_queue.prepare(priority);
thread->thread_id = thread_manager->NewThreadId();
thread->thread_id = NewThreadId();
thread->status = ThreadStatus::Dormant;
thread->entry_point = entry_point;
thread->stack_top = stack_top;
thread->nominal_priority = thread->current_priority = priority;
thread->last_running_ticks = timing.GetTicks();
thread->last_running_ticks = timing.GetGlobalTicks();
thread->processor_id = processor_id;
thread->wait_objects.clear();
thread->wait_address = 0;
thread->name = std::move(name);
thread_manager->wakeup_callback_table[thread->thread_id] = thread.get();
thread_managers[processor_id]->wakeup_callback_table[thread->thread_id] = thread.get();
thread->owner_process = owner_process;
// Find the next available TLS index, and mark it as used
@ -397,7 +394,7 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(
// to initialize the context
ResetThreadContext(thread->context, stack_top, entry_point, arg);
thread_manager->ready_queue.push_back(thread->current_priority, thread.get());
thread_managers[processor_id]->ready_queue.push_back(thread->current_priority, thread.get());
thread->status = ThreadStatus::Ready;
return MakeResult<std::shared_ptr<Thread>>(std::move(thread));
@ -463,6 +460,9 @@ void ThreadManager::Reschedule() {
LOG_TRACE(Kernel, "context switch {} -> idle", cur->GetObjectId());
} else if (next) {
LOG_TRACE(Kernel, "context switch idle -> {}", next->GetObjectId());
} else {
LOG_TRACE(Kernel, "context switch idle -> idle, do nothing");
return;
}
SwitchContext(next);
@ -489,11 +489,10 @@ VAddr Thread::GetCommandBufferAddress() const {
return GetTLSAddress() + command_header_offset;
}
ThreadManager::ThreadManager(Kernel::KernelSystem& kernel) : kernel(kernel) {
ThreadWakeupEventType =
kernel.timing.RegisterEvent("ThreadWakeupCallback", [this](u64 thread_id, s64 cycle_late) {
ThreadWakeupCallback(thread_id, cycle_late);
});
ThreadManager::ThreadManager(Kernel::KernelSystem& kernel, u32 core_id) : kernel(kernel) {
ThreadWakeupEventType = kernel.timing.RegisterEvent(
"ThreadWakeupCallback_" + std::to_string(core_id),
[this](u64 thread_id, s64 cycle_late) { ThreadWakeupCallback(thread_id, cycle_late); });
}
ThreadManager::~ThreadManager() {

36
src/core/hle/kernel/thread.h
View file

@ -38,7 +38,9 @@ enum ThreadProcessorId : s32 {
ThreadProcessorIdAll = -1, ///< Run thread on either core
ThreadProcessorId0 = 0, ///< Run thread on core 0 (AppCore)
ThreadProcessorId1 = 1, ///< Run thread on core 1 (SysCore)
ThreadProcessorIdMax = 2, ///< Processor ID must be less than this
ThreadProcessorId2 = 2, ///< Run thread on core 2 (additional n3ds core)
ThreadProcessorId3 = 3, ///< Run thread on core 3 (additional n3ds core)
ThreadProcessorIdMax = 4, ///< Processor ID must be less than this
};
enum class ThreadStatus {
@ -75,15 +77,9 @@ private:
class ThreadManager {
public:
explicit ThreadManager(Kernel::KernelSystem& kernel);
explicit ThreadManager(Kernel::KernelSystem& kernel, u32 core_id);
~ThreadManager();
/**
* Creates a new thread ID
* @return The new thread ID
*/
u32 NewThreadId();
/**
* Gets the current thread
*/
@ -150,7 +146,6 @@ private:
Kernel::KernelSystem& kernel;
ARM_Interface* cpu;
u32 next_thread_id = 1;
std::shared_ptr<Thread> current_thread;
Common::ThreadQueueList<Thread*, ThreadPrioLowest + 1> ready_queue;
std::unordered_map<u64, Thread*> wakeup_callback_table;
@ -167,7 +162,6 @@ private:
friend class boost::serialization::access;
template <class Archive>
void serialize(Archive& ar, const unsigned int file_version) {
ar& next_thread_id;
ar& current_thread;
ar& ready_queue;
ar& wakeup_callback_table;
@ -177,7 +171,7 @@ private:
class Thread final : public WaitObject {
public:
explicit Thread(KernelSystem&);
explicit Thread(KernelSystem&, u32 core_id);
~Thread() override;
std::string GetName() const override {
@ -329,6 +323,8 @@ public:
// available. In case of a timeout, the object will be nullptr.
std::shared_ptr<WakeupCallback> wakeup_callback;
const u32 core_id;
private:
ThreadManager& thread_manager;
@ -351,4 +347,20 @@ std::shared_ptr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u
} // namespace Kernel
BOOST_CLASS_EXPORT_KEY(Kernel::Thread)
CONSTRUCT_KERNEL_OBJECT(Kernel::Thread)
namespace boost::serialization {
template <class Archive>
inline void save_construct_data(Archive& ar, const Kernel::Thread* t,
const unsigned int file_version) {
ar << t->core_id;
}
template <class Archive>
inline void load_construct_data(Archive& ar, Kernel::Thread* t, const unsigned int file_version) {
u32 core_id;
ar >> core_id;
::new (t) Kernel::Thread(Core::Global<Kernel::KernelSystem>(), core_id);
}
} // namespace boost::serialization