Merge branch 'master' into feature/savestates-2

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

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
}