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Diffstat (limited to 'src/core/hle/kernel/k_process.cpp')
-rw-r--r--src/core/hle/kernel/k_process.cpp112
1 files changed, 56 insertions, 56 deletions
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index d3e99665f..8c3495e5a 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -72,7 +72,8 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string
process->name = std::move(process_name);
process->resource_limit = res_limit;
- process->status = ProcessStatus::Created;
+ process->system_resource_address = 0;
+ process->state = State::Created;
process->program_id = 0;
process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
: kernel.CreateNewUserProcessID();
@@ -92,11 +93,12 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string
process->exception_thread = nullptr;
process->is_suspended = false;
process->schedule_count = 0;
+ process->is_handle_table_initialized = false;
// Open a reference to the resource limit.
process->resource_limit->Open();
- return ResultSuccess;
+ R_SUCCEED();
}
void KProcess::DoWorkerTaskImpl() {
@@ -121,9 +123,9 @@ void KProcess::DecrementRunningThreadCount() {
}
}
-u64 KProcess::GetTotalPhysicalMemoryAvailable() const {
+u64 KProcess::GetTotalPhysicalMemoryAvailable() {
const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) +
- page_table->GetNormalMemorySize() + GetSystemResourceSize() + image_size +
+ page_table.GetNormalMemorySize() + GetSystemResourceSize() + image_size +
main_thread_stack_size};
if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application);
capacity != pool_size) {
@@ -135,16 +137,16 @@ u64 KProcess::GetTotalPhysicalMemoryAvailable() const {
return memory_usage_capacity;
}
-u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() const {
+u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() {
return GetTotalPhysicalMemoryAvailable() - GetSystemResourceSize();
}
-u64 KProcess::GetTotalPhysicalMemoryUsed() const {
- return image_size + main_thread_stack_size + page_table->GetNormalMemorySize() +
+u64 KProcess::GetTotalPhysicalMemoryUsed() {
+ return image_size + main_thread_stack_size + page_table.GetNormalMemorySize() +
GetSystemResourceSize();
}
-u64 KProcess::GetTotalPhysicalMemoryUsedWithoutSystemResource() const {
+u64 KProcess::GetTotalPhysicalMemoryUsedWithoutSystemResource() {
return GetTotalPhysicalMemoryUsed() - GetSystemResourceUsage();
}
@@ -244,7 +246,7 @@ Result KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr ad
shmem->Open();
shemen_info->Open();
- return ResultSuccess;
+ R_SUCCEED();
}
void KProcess::RemoveSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
@@ -289,12 +291,12 @@ Result KProcess::Reset() {
KScopedSchedulerLock sl{kernel};
// Validate that we're in a state that we can reset.
- R_UNLESS(status != ProcessStatus::Exited, ResultInvalidState);
+ R_UNLESS(state != State::Terminated, ResultInvalidState);
R_UNLESS(is_signaled, ResultInvalidState);
// Clear signaled.
is_signaled = false;
- return ResultSuccess;
+ R_SUCCEED();
}
Result KProcess::SetActivity(ProcessActivity activity) {
@@ -304,15 +306,13 @@ Result KProcess::SetActivity(ProcessActivity activity) {
KScopedSchedulerLock sl{kernel};
// Validate our state.
- R_UNLESS(status != ProcessStatus::Exiting, ResultInvalidState);
- R_UNLESS(status != ProcessStatus::Exited, ResultInvalidState);
+ R_UNLESS(state != State::Terminating, ResultInvalidState);
+ R_UNLESS(state != State::Terminated, ResultInvalidState);
// Either pause or resume.
if (activity == ProcessActivity::Paused) {
// Verify that we're not suspended.
- if (is_suspended) {
- return ResultInvalidState;
- }
+ R_UNLESS(!is_suspended, ResultInvalidState);
// Suspend all threads.
for (auto* thread : GetThreadList()) {
@@ -325,9 +325,7 @@ Result KProcess::SetActivity(ProcessActivity activity) {
ASSERT(activity == ProcessActivity::Runnable);
// Verify that we're suspended.
- if (!is_suspended) {
- return ResultInvalidState;
- }
+ R_UNLESS(is_suspended, ResultInvalidState);
// Resume all threads.
for (auto* thread : GetThreadList()) {
@@ -338,7 +336,7 @@ Result KProcess::SetActivity(ProcessActivity activity) {
SetSuspended(false);
}
- return ResultSuccess;
+ R_SUCCEED();
}
Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size) {
@@ -348,35 +346,38 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
system_resource_size = metadata.GetSystemResourceSize();
image_size = code_size;
+ // We currently do not support process-specific system resource
+ UNIMPLEMENTED_IF(system_resource_size != 0);
+
KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory,
code_size + system_resource_size);
if (!memory_reservation.Succeeded()) {
LOG_ERROR(Kernel, "Could not reserve process memory requirements of size {:X} bytes",
code_size + system_resource_size);
- return ResultLimitReached;
+ R_RETURN(ResultLimitReached);
}
// Initialize proces address space
- if (const Result result{page_table->InitializeForProcess(metadata.GetAddressSpaceType(), false,
- 0x8000000, code_size,
- KMemoryManager::Pool::Application)};
+ if (const Result result{page_table.InitializeForProcess(
+ metadata.GetAddressSpaceType(), false, 0x8000000, code_size,
+ &kernel.GetApplicationMemoryBlockManager(), KMemoryManager::Pool::Application)};
result.IsError()) {
- return result;
+ R_RETURN(result);
}
// Map process code region
- if (const Result result{page_table->MapProcessCode(page_table->GetCodeRegionStart(),
- code_size / PageSize, KMemoryState::Code,
- KMemoryPermission::None)};
+ if (const Result result{page_table.MapProcessCode(page_table.GetCodeRegionStart(),
+ code_size / PageSize, KMemoryState::Code,
+ KMemoryPermission::None)};
result.IsError()) {
- return result;
+ R_RETURN(result);
}
// Initialize process capabilities
const auto& caps{metadata.GetKernelCapabilities()};
if (const Result result{
- capabilities.InitializeForUserProcess(caps.data(), caps.size(), *page_table)};
+ capabilities.InitializeForUserProcess(caps.data(), caps.size(), page_table)};
result.IsError()) {
- return result;
+ R_RETURN(result);
}
// Set memory usage capacity
@@ -384,12 +385,12 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
case FileSys::ProgramAddressSpaceType::Is32Bit:
case FileSys::ProgramAddressSpaceType::Is36Bit:
case FileSys::ProgramAddressSpaceType::Is39Bit:
- memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart();
+ memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart();
break;
case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
- memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart() +
- page_table->GetAliasRegionEnd() - page_table->GetAliasRegionStart();
+ memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart() +
+ page_table.GetAliasRegionEnd() - page_table.GetAliasRegionStart();
break;
default:
@@ -397,10 +398,10 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
}
// Create TLS region
- R_TRY(this->CreateThreadLocalRegion(std::addressof(tls_region_address)));
+ R_TRY(this->CreateThreadLocalRegion(std::addressof(plr_address)));
memory_reservation.Commit();
- return handle_table.Initialize(capabilities.GetHandleTableSize());
+ R_RETURN(handle_table.Initialize(capabilities.GetHandleTableSize()));
}
void KProcess::Run(s32 main_thread_priority, u64 stack_size) {
@@ -409,15 +410,15 @@ void KProcess::Run(s32 main_thread_priority, u64 stack_size) {
resource_limit->Reserve(LimitableResource::PhysicalMemory, main_thread_stack_size);
const std::size_t heap_capacity{memory_usage_capacity - (main_thread_stack_size + image_size)};
- ASSERT(!page_table->SetMaxHeapSize(heap_capacity).IsError());
+ ASSERT(!page_table.SetMaxHeapSize(heap_capacity).IsError());
- ChangeStatus(ProcessStatus::Running);
+ ChangeState(State::Running);
SetupMainThread(kernel.System(), *this, main_thread_priority, main_thread_stack_top);
}
void KProcess::PrepareForTermination() {
- ChangeStatus(ProcessStatus::Exiting);
+ ChangeState(State::Terminating);
const auto stop_threads = [this](const std::vector<KThread*>& in_thread_list) {
for (auto* thread : in_thread_list) {
@@ -437,15 +438,15 @@ void KProcess::PrepareForTermination() {
stop_threads(kernel.System().GlobalSchedulerContext().GetThreadList());
- this->DeleteThreadLocalRegion(tls_region_address);
- tls_region_address = 0;
+ this->DeleteThreadLocalRegion(plr_address);
+ plr_address = 0;
if (resource_limit) {
resource_limit->Release(LimitableResource::PhysicalMemory,
main_thread_stack_size + image_size);
}
- ChangeStatus(ProcessStatus::Exited);
+ ChangeState(State::Terminated);
}
void KProcess::Finalize() {
@@ -474,7 +475,7 @@ void KProcess::Finalize() {
}
// Finalize the page table.
- page_table.reset();
+ page_table.Finalize();
// Perform inherited finalization.
KAutoObjectWithSlabHeapAndContainer<KProcess, KWorkerTask>::Finalize();
@@ -499,7 +500,7 @@ Result KProcess::CreateThreadLocalRegion(VAddr* out) {
}
*out = tlr;
- return ResultSuccess;
+ R_SUCCEED();
}
}
@@ -528,7 +529,7 @@ Result KProcess::CreateThreadLocalRegion(VAddr* out) {
// We succeeded!
tlp_guard.Cancel();
*out = tlr;
- return ResultSuccess;
+ R_SUCCEED();
}
Result KProcess::DeleteThreadLocalRegion(VAddr addr) {
@@ -576,7 +577,7 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) {
KThreadLocalPage::Free(kernel, page_to_free);
}
- return ResultSuccess;
+ R_SUCCEED();
}
bool KProcess::InsertWatchpoint(Core::System& system, VAddr addr, u64 size,
@@ -628,7 +629,7 @@ bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size,
void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) {
const auto ReprotectSegment = [&](const CodeSet::Segment& segment,
Svc::MemoryPermission permission) {
- page_table->SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);
+ page_table.SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);
};
kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(),
@@ -645,19 +646,18 @@ bool KProcess::IsSignaled() const {
}
KProcess::KProcess(KernelCore& kernel_)
- : KAutoObjectWithSlabHeapAndContainer{kernel_}, page_table{std::make_unique<KPageTable>(
- kernel_.System())},
+ : KAutoObjectWithSlabHeapAndContainer{kernel_}, page_table{kernel_.System()},
handle_table{kernel_}, address_arbiter{kernel_.System()}, condition_var{kernel_.System()},
state_lock{kernel_}, list_lock{kernel_} {}
KProcess::~KProcess() = default;
-void KProcess::ChangeStatus(ProcessStatus new_status) {
- if (status == new_status) {
+void KProcess::ChangeState(State new_state) {
+ if (state == new_state) {
return;
}
- status = new_status;
+ state = new_state;
is_signaled = true;
NotifyAvailable();
}
@@ -668,17 +668,17 @@ Result KProcess::AllocateMainThreadStack(std::size_t stack_size) {
// The kernel always ensures that the given stack size is page aligned.
main_thread_stack_size = Common::AlignUp(stack_size, PageSize);
- const VAddr start{page_table->GetStackRegionStart()};
- const std::size_t size{page_table->GetStackRegionEnd() - start};
+ const VAddr start{page_table.GetStackRegionStart()};
+ const std::size_t size{page_table.GetStackRegionEnd() - start};
CASCADE_RESULT(main_thread_stack_top,
- page_table->AllocateAndMapMemory(
+ page_table.AllocateAndMapMemory(
main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize,
KMemoryState::Stack, KMemoryPermission::UserReadWrite));
main_thread_stack_top += main_thread_stack_size;
- return ResultSuccess;
+ R_SUCCEED();
}
} // namespace Kernel
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 10:59:58 +0200