Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

hle: kernel: Migrate KProcess to KAutoObject.

Browse source
This commit is contained in:
bunnei 2021-04-03 22:22:36 -07:00
parent 5e5933256b
commit 7ccbdd4d8d
14 changed files with 80 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/core/hle/kernel/process.cpp
View file

@ -49,6 +49,8 @@ void SetupMainThread(Core::System& system, Process& owner_process, u32 priority,
// Register 1 must be a handle to the main thread
Handle thread_handle{};
owner_process.GetHandleTable().Add(&thread_handle, thread);
thread->SetName("main");
thread->GetContext32().cpu_registers[0] = 0;
thread->GetContext64().cpu_registers[0] = 0;
thread->GetContext32().cpu_registers[1] = thread_handle;
@ -115,10 +117,10 @@ private:
std::bitset<num_slot_entries> is_slot_used;
};
std::shared_ptr<Process> Process::Create(Core::System& system, std::string name, ProcessType type) {
ResultCode Process::Initialize(Process* process, Core::System& system, std::string name,
ProcessType type) {
auto& kernel = system.Kernel();
std::shared_ptr<Process> process = std::make_shared<Process>(system);
process->name = std::move(name);
process->resource_limit = kernel.GetSystemResourceLimit();
@ -127,6 +129,7 @@ std::shared_ptr<Process> Process::Create(Core::System& system, std::string name,
process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
: kernel.CreateNewUserProcessID();
process->capabilities.InitializeForMetadatalessProcess();
process->is_initialized = true;
std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr)));
std::uniform_int_distribution<u64> distribution;
@ -134,7 +137,8 @@ std::shared_ptr<Process> Process::Create(Core::System& system, std::string name,
[&] { return distribution(rng); });
kernel.AppendNewProcess(process);
return process;
return RESULT_SUCCESS;
}
std::shared_ptr<KResourceLimit> Process::GetResourceLimit() const {
@ -332,7 +336,7 @@ void Process::Run(s32 main_thread_priority, u64 stack_size) {
ChangeStatus(ProcessStatus::Running);
SetupMainThread(system, *this, main_thread_priority, main_thread_stack_top);
SetupMainThread(kernel.System(), *this, main_thread_priority, main_thread_stack_top);
}
void Process::PrepareForTermination() {
@ -354,7 +358,7 @@ void Process::PrepareForTermination() {
}
};
stop_threads(system.GlobalSchedulerContext().GetThreadList());
stop_threads(kernel.System().GlobalSchedulerContext().GetThreadList());
FreeTLSRegion(tls_region_address);
tls_region_address = 0;
@ -381,7 +385,7 @@ static auto FindTLSPageWithAvailableSlots(std::vector<TLSPage>& tls_pages) {
}
VAddr Process::CreateTLSRegion() {
KScopedSchedulerLock lock(system.Kernel());
KScopedSchedulerLock lock(kernel);
if (auto tls_page_iter{FindTLSPageWithAvailableSlots(tls_pages)};
tls_page_iter != tls_pages.cend()) {
return *tls_page_iter->ReserveSlot();
@ -392,7 +396,7 @@ VAddr Process::CreateTLSRegion() {
const VAddr start{page_table->GetKernelMapRegionStart()};
const VAddr size{page_table->GetKernelMapRegionEnd() - start};
const PAddr tls_map_addr{system.DeviceMemory().GetPhysicalAddr(tls_page_ptr)};
const PAddr tls_map_addr{kernel.System().DeviceMemory().GetPhysicalAddr(tls_page_ptr)};
const VAddr tls_page_addr{page_table
->AllocateAndMapMemory(1, PageSize, true, start, size / PageSize,
KMemoryState::ThreadLocal,
@ -412,7 +416,7 @@ VAddr Process::CreateTLSRegion() {
}
void Process::FreeTLSRegion(VAddr tls_address) {
KScopedSchedulerLock lock(system.Kernel());
KScopedSchedulerLock lock(kernel);
const VAddr aligned_address = Common::AlignDown(tls_address, Core::Memory::PAGE_SIZE);
auto iter =
std::find_if(tls_pages.begin(), tls_pages.end(), [aligned_address](const auto& page) {
@ -433,7 +437,8 @@ void Process::LoadModule(CodeSet code_set, VAddr base_addr) {
page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission);
};
system.Memory().WriteBlock(*this, base_addr, code_set.memory.data(), code_set.memory.size());
kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(),
code_set.memory.size());
ReprotectSegment(code_set.CodeSegment(), KMemoryPermission::ReadAndExecute);
ReprotectSegment(code_set.RODataSegment(), KMemoryPermission::Read);
@ -445,10 +450,10 @@ bool Process::IsSignaled() const {
return is_signaled;
}
Process::Process(Core::System& system)
: KSynchronizationObject{system.Kernel()}, page_table{std::make_unique<KPageTable>(system)},
handle_table{system.Kernel()}, address_arbiter{system}, condition_var{system},
state_lock{system.Kernel()}, system{system} {}
Process::Process(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer{kernel},
page_table{std::make_unique<KPageTable>(kernel.System())}, handle_table{kernel},
address_arbiter{kernel.System()}, condition_var{kernel.System()}, state_lock{kernel} {}
Process::~Process() = default;