Merge pull request #4358 from wwylele/kernel-global-2

kernel: Eliminate global state in process and handle_table
This commit is contained in:
Weiyi Wang 2018-10-26 15:51:36 -04:00 committed by GitHub
commit f3ee5feb02
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
29 changed files with 312 additions and 230 deletions

View file

@ -126,7 +126,9 @@ System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& file
return init_result; return init_result;
} }
const Loader::ResultStatus load_result{app_loader->Load(Kernel::g_current_process)}; Kernel::SharedPtr<Kernel::Process> process;
const Loader::ResultStatus load_result{app_loader->Load(process)};
kernel->SetCurrentProcess(process);
if (Loader::ResultStatus::Success != load_result) { if (Loader::ResultStatus::Success != load_result) {
LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<u32>(load_result)); LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<u32>(load_result));
System::Shutdown(); System::Shutdown();
@ -140,7 +142,7 @@ System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& file
return ResultStatus::ErrorLoader; return ResultStatus::ErrorLoader;
} }
} }
Memory::SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table); Memory::SetCurrentPageTable(&kernel->GetCurrentProcess()->vm_manager.page_table);
status = ResultStatus::Success; status = ResultStatus::Success;
m_emu_window = &emu_window; m_emu_window = &emu_window;
m_filepath = filepath; m_filepath = filepath;

View file

@ -251,8 +251,11 @@ private:
std::unique_ptr<Service::FS::ArchiveManager> archive_manager; std::unique_ptr<Service::FS::ArchiveManager> archive_manager;
public: // HACK: this is temporary exposed for tests,
// due to WIP kernel refactor causing desync state in memory
std::unique_ptr<Kernel::KernelSystem> kernel; std::unique_ptr<Kernel::KernelSystem> kernel;
private:
static System s_instance; static System s_instance;
ResultStatus status = ResultStatus::Success; ResultStatus status = ResultStatus::Success;

View file

@ -3,6 +3,7 @@
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include <utility> #include <utility>
#include "core/core.h"
#include "core/file_sys/archive_savedata.h" #include "core/file_sys/archive_savedata.h"
#include "core/hle/kernel/process.h" #include "core/hle/kernel/process.h"
@ -16,16 +17,19 @@ ArchiveFactory_SaveData::ArchiveFactory_SaveData(
: sd_savedata_source(std::move(sd_savedata)) {} : sd_savedata_source(std::move(sd_savedata)) {}
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const Path& path) { ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const Path& path) {
return sd_savedata_source->Open(Kernel::g_current_process->codeset->program_id); return sd_savedata_source->Open(
Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id);
} }
ResultCode ArchiveFactory_SaveData::Format(const Path& path, ResultCode ArchiveFactory_SaveData::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) { const FileSys::ArchiveFormatInfo& format_info) {
return sd_savedata_source->Format(Kernel::g_current_process->codeset->program_id, format_info); return sd_savedata_source->Format(
Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id, format_info);
} }
ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveData::GetFormatInfo(const Path& path) const { ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveData::GetFormatInfo(const Path& path) const {
return sd_savedata_source->GetFormatInfo(Kernel::g_current_process->codeset->program_id); return sd_savedata_source->GetFormatInfo(
Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id);
} }
} // namespace FileSys } // namespace FileSys

View file

@ -7,6 +7,7 @@
#include "common/common_types.h" #include "common/common_types.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "common/swap.h" #include "common/swap.h"
#include "core/core.h"
#include "core/file_sys/archive_selfncch.h" #include "core/file_sys/archive_selfncch.h"
#include "core/file_sys/errors.h" #include "core/file_sys/errors.h"
#include "core/file_sys/ivfc_archive.h" #include "core/file_sys/ivfc_archive.h"
@ -279,7 +280,7 @@ void ArchiveFactory_SelfNCCH::Register(Loader::AppLoader& app_loader) {
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SelfNCCH::Open(const Path& path) { ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SelfNCCH::Open(const Path& path) {
auto archive = std::make_unique<SelfNCCHArchive>( auto archive = std::make_unique<SelfNCCHArchive>(
ncch_data[Kernel::g_current_process->codeset->program_id]); ncch_data[Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id]);
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive)); return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
} }

View file

@ -12,9 +12,7 @@
namespace Kernel { namespace Kernel {
HandleTable g_handle_table; HandleTable::HandleTable(KernelSystem& kernel) : kernel(kernel) {
HandleTable::HandleTable() {
next_generation = 1; next_generation = 1;
Clear(); Clear();
} }
@ -76,7 +74,7 @@ SharedPtr<Object> HandleTable::GetGeneric(Handle handle) const {
if (handle == CurrentThread) { if (handle == CurrentThread) {
return GetCurrentThread(); return GetCurrentThread();
} else if (handle == CurrentProcess) { } else if (handle == CurrentProcess) {
return g_current_process; return kernel.GetCurrentProcess();
} }
if (!IsValid(handle)) { if (!IsValid(handle)) {

View file

@ -42,7 +42,7 @@ enum KernelHandle : Handle {
*/ */
class HandleTable final : NonCopyable { class HandleTable final : NonCopyable {
public: public:
HandleTable(); explicit HandleTable(KernelSystem& kernel);
/** /**
* Allocates a handle for the given object. * Allocates a handle for the given object.
@ -119,8 +119,8 @@ private:
/// Head of the free slots linked list. /// Head of the free slots linked list.
u16 next_free_slot; u16 next_free_slot;
KernelSystem& kernel;
}; };
extern HandleTable g_handle_table;
} // namespace Kernel } // namespace Kernel

View file

@ -50,7 +50,7 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
std::array<u32_le, IPC::COMMAND_BUFFER_LENGTH + 2 * IPC::MAX_STATIC_BUFFERS> cmd_buff; std::array<u32_le, IPC::COMMAND_BUFFER_LENGTH + 2 * IPC::MAX_STATIC_BUFFERS> cmd_buff;
Memory::ReadBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(), Memory::ReadBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(),
cmd_buff.size() * sizeof(u32)); cmd_buff.size() * sizeof(u32));
context.WriteToOutgoingCommandBuffer(cmd_buff.data(), *process, Kernel::g_handle_table); context.WriteToOutgoingCommandBuffer(cmd_buff.data(), *process);
// Copy the translated command buffer back into the thread's command buffer area. // Copy the translated command buffer back into the thread's command buffer area.
Memory::WriteBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(), Memory::WriteBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(),
cmd_buff.size() * sizeof(u32)); cmd_buff.size() * sizeof(u32));
@ -98,8 +98,7 @@ void HLERequestContext::AddStaticBuffer(u8 buffer_id, std::vector<u8> data) {
} }
ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* src_cmdbuf, ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* src_cmdbuf,
Process& src_process, Process& src_process) {
HandleTable& src_table) {
IPC::Header header{src_cmdbuf[0]}; IPC::Header header{src_cmdbuf[0]};
std::size_t untranslated_size = 1u + header.normal_params_size; std::size_t untranslated_size = 1u + header.normal_params_size;
@ -122,10 +121,10 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* sr
Handle handle = src_cmdbuf[i]; Handle handle = src_cmdbuf[i];
SharedPtr<Object> object = nullptr; SharedPtr<Object> object = nullptr;
if (handle != 0) { if (handle != 0) {
object = src_table.GetGeneric(handle); object = src_process.handle_table.GetGeneric(handle);
ASSERT(object != nullptr); // TODO(yuriks): Return error ASSERT(object != nullptr); // TODO(yuriks): Return error
if (descriptor == IPC::DescriptorType::MoveHandle) { if (descriptor == IPC::DescriptorType::MoveHandle) {
src_table.Close(handle); src_process.handle_table.Close(handle);
} }
} }
@ -163,8 +162,8 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* sr
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, Process& dst_process, ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf,
HandleTable& dst_table) const { Process& dst_process) const {
IPC::Header header{cmd_buf[0]}; IPC::Header header{cmd_buf[0]};
std::size_t untranslated_size = 1u + header.normal_params_size; std::size_t untranslated_size = 1u + header.normal_params_size;
@ -189,7 +188,7 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
Handle handle = 0; Handle handle = 0;
if (object != nullptr) { if (object != nullptr) {
// TODO(yuriks): Figure out the proper error handling for if this fails // TODO(yuriks): Figure out the proper error handling for if this fails
handle = dst_table.Create(object).Unwrap(); handle = dst_process.handle_table.Create(object).Unwrap();
} }
dst_cmdbuf[i++] = handle; dst_cmdbuf[i++] = handle;
} }

View file

@ -226,11 +226,9 @@ public:
MappedBuffer& GetMappedBuffer(u32 id_from_cmdbuf); MappedBuffer& GetMappedBuffer(u32 id_from_cmdbuf);
/// Populates this context with data from the requesting process/thread. /// Populates this context with data from the requesting process/thread.
ResultCode PopulateFromIncomingCommandBuffer(const u32_le* src_cmdbuf, Process& src_process, ResultCode PopulateFromIncomingCommandBuffer(const u32_le* src_cmdbuf, Process& src_process);
HandleTable& src_table);
/// Writes data from this context back to the requesting process/thread. /// Writes data from this context back to the requesting process/thread.
ResultCode WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, Process& dst_process, ResultCode WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, Process& dst_process) const;
HandleTable& dst_table) const;
private: private:
std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf; std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;

View file

@ -60,9 +60,9 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
} else if (handle == CurrentProcess) { } else if (handle == CurrentProcess) {
object = src_process; object = src_process;
} else if (handle != 0) { } else if (handle != 0) {
object = g_handle_table.GetGeneric(handle); object = src_process->handle_table.GetGeneric(handle);
if (descriptor == IPC::DescriptorType::MoveHandle) { if (descriptor == IPC::DescriptorType::MoveHandle) {
g_handle_table.Close(handle); src_process->handle_table.Close(handle);
} }
} }
@ -73,7 +73,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
continue; continue;
} }
auto result = g_handle_table.Create(std::move(object)); auto result = dst_process->handle_table.Create(std::move(object));
cmd_buf[i++] = result.ValueOr(0); cmd_buf[i++] = result.ValueOr(0);
} }
break; break;

View file

@ -23,17 +23,11 @@ KernelSystem::KernelSystem(u32 system_mode) {
resource_limits = std::make_unique<ResourceLimitList>(*this); resource_limits = std::make_unique<ResourceLimitList>(*this);
Kernel::ThreadingInit(); Kernel::ThreadingInit();
Kernel::TimersInit(); Kernel::TimersInit();
// TODO(Subv): Start the process ids from 10 for now, as lower PIDs are
// reserved for low-level services
Process::next_process_id = 10;
} }
/// Shutdown the kernel /// Shutdown the kernel
KernelSystem::~KernelSystem() { KernelSystem::~KernelSystem() {
g_handle_table.Clear(); // Free all kernel objects
Kernel::ThreadingShutdown(); Kernel::ThreadingShutdown();
g_current_process = nullptr;
Kernel::TimersShutdown(); Kernel::TimersShutdown();
Kernel::MemoryShutdown(); Kernel::MemoryShutdown();
@ -51,4 +45,12 @@ u32 KernelSystem::GenerateObjectID() {
return next_object_id++; return next_object_id++;
} }
SharedPtr<Process> KernelSystem::GetCurrentProcess() const {
return current_process;
}
void KernelSystem::SetCurrentProcess(SharedPtr<Process> process) {
current_process = std::move(process);
}
} // namespace Kernel } // namespace Kernel

View file

@ -7,6 +7,7 @@
#include <atomic> #include <atomic>
#include <memory> #include <memory>
#include <string> #include <string>
#include <vector>
#include <boost/smart_ptr/intrusive_ptr.hpp> #include <boost/smart_ptr/intrusive_ptr.hpp>
#include "common/common_types.h" #include "common/common_types.h"
#include "core/hle/result.h" #include "core/hle/result.h"
@ -101,7 +102,7 @@ public:
*/ */
ResultVal<SharedPtr<Thread>> CreateThread(std::string name, VAddr entry_point, u32 priority, ResultVal<SharedPtr<Thread>> CreateThread(std::string name, VAddr entry_point, u32 priority,
u32 arg, s32 processor_id, VAddr stack_top, u32 arg, s32 processor_id, VAddr stack_top,
SharedPtr<Process> owner_process); Process& owner_process);
/** /**
* Creates a semaphore. * Creates a semaphore.
@ -155,7 +156,7 @@ public:
* linear heap. * linear heap.
* @param name Optional object name, used for debugging purposes. * @param name Optional object name, used for debugging purposes.
*/ */
SharedPtr<SharedMemory> CreateSharedMemory(SharedPtr<Process> owner_process, u32 size, SharedPtr<SharedMemory> CreateSharedMemory(Process* owner_process, u32 size,
MemoryPermission permissions, MemoryPermission permissions,
MemoryPermission other_permissions, MemoryPermission other_permissions,
VAddr address = 0, VAddr address = 0,
@ -180,9 +181,24 @@ public:
u32 GenerateObjectID(); u32 GenerateObjectID();
/// Retrieves a process from the current list of processes.
SharedPtr<Process> GetProcessById(u32 process_id) const;
SharedPtr<Process> GetCurrentProcess() const;
void SetCurrentProcess(SharedPtr<Process> process);
private: private:
std::unique_ptr<ResourceLimitList> resource_limits; std::unique_ptr<ResourceLimitList> resource_limits;
std::atomic<u32> next_object_id{0}; std::atomic<u32> next_object_id{0};
// TODO(Subv): Start the process ids from 10 for now, as lower PIDs are
// reserved for low-level services
u32 next_process_id = 10;
// Lists all processes that exist in the current session.
std::vector<SharedPtr<Process>> process_list;
SharedPtr<Process> current_process;
}; };
} // namespace Kernel } // namespace Kernel

View file

@ -17,9 +17,6 @@
namespace Kernel { namespace Kernel {
// Lists all processes that exist in the current session.
static std::vector<SharedPtr<Process>> process_list;
SharedPtr<CodeSet> KernelSystem::CreateCodeSet(std::string name, u64 program_id) { SharedPtr<CodeSet> KernelSystem::CreateCodeSet(std::string name, u64 program_id) {
SharedPtr<CodeSet> codeset(new CodeSet(*this)); SharedPtr<CodeSet> codeset(new CodeSet(*this));
@ -32,8 +29,6 @@ SharedPtr<CodeSet> KernelSystem::CreateCodeSet(std::string name, u64 program_id)
CodeSet::CodeSet(KernelSystem& kernel) : Object(kernel) {} CodeSet::CodeSet(KernelSystem& kernel) : Object(kernel) {}
CodeSet::~CodeSet() {} CodeSet::~CodeSet() {}
u32 Process::next_process_id;
SharedPtr<Process> KernelSystem::CreateProcess(SharedPtr<CodeSet> code_set) { SharedPtr<Process> KernelSystem::CreateProcess(SharedPtr<CodeSet> code_set) {
SharedPtr<Process> process(new Process(*this)); SharedPtr<Process> process(new Process(*this));
@ -41,6 +36,7 @@ SharedPtr<Process> KernelSystem::CreateProcess(SharedPtr<CodeSet> code_set) {
process->flags.raw = 0; process->flags.raw = 0;
process->flags.memory_region.Assign(MemoryRegion::APPLICATION); process->flags.memory_region.Assign(MemoryRegion::APPLICATION);
process->status = ProcessStatus::Created; process->status = ProcessStatus::Created;
process->process_id = ++next_process_id;
process_list.push_back(process); process_list.push_back(process);
return process; return process;
@ -304,14 +300,11 @@ ResultCode Process::LinearFree(VAddr target, u32 size) {
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
Kernel::Process::Process(KernelSystem& kernel) : Object(kernel), kernel(kernel) {} Kernel::Process::Process(KernelSystem& kernel)
: Object(kernel), handle_table(kernel), kernel(kernel) {}
Kernel::Process::~Process() {} Kernel::Process::~Process() {}
void ClearProcessList() { SharedPtr<Process> KernelSystem::GetProcessById(u32 process_id) const {
process_list.clear();
}
SharedPtr<Process> GetProcessById(u32 process_id) {
auto itr = std::find_if( auto itr = std::find_if(
process_list.begin(), process_list.end(), process_list.begin(), process_list.end(),
[&](const SharedPtr<Process>& process) { return process->process_id == process_id; }); [&](const SharedPtr<Process>& process) { return process->process_id == process_id; });
@ -321,6 +314,4 @@ SharedPtr<Process> GetProcessById(u32 process_id) {
return *itr; return *itr;
} }
SharedPtr<Process> g_current_process;
} // namespace Kernel } // namespace Kernel

View file

@ -13,6 +13,7 @@
#include <boost/container/static_vector.hpp> #include <boost/container/static_vector.hpp>
#include "common/bit_field.h" #include "common/bit_field.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/object.h" #include "core/hle/kernel/object.h"
#include "core/hle/kernel/vm_manager.h" #include "core/hle/kernel/vm_manager.h"
@ -123,7 +124,7 @@ public:
return HANDLE_TYPE; return HANDLE_TYPE;
} }
static u32 next_process_id; HandleTable handle_table;
SharedPtr<CodeSet> codeset; SharedPtr<CodeSet> codeset;
/// Resource limit descriptor for this process /// Resource limit descriptor for this process
@ -145,7 +146,7 @@ public:
ProcessStatus status; ProcessStatus status;
/// The id of this process /// The id of this process
u32 process_id = next_process_id++; u32 process_id;
/** /**
* Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them * Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
@ -199,11 +200,4 @@ private:
friend class KernelSystem; friend class KernelSystem;
KernelSystem& kernel; KernelSystem& kernel;
}; };
void ClearProcessList();
/// Retrieves a process from the current list of processes.
SharedPtr<Process> GetProcessById(u32 process_id);
extern SharedPtr<Process> g_current_process;
} // namespace Kernel } // namespace Kernel

View file

@ -14,7 +14,7 @@ namespace Kernel {
SharedMemory::SharedMemory(KernelSystem& kernel) : Object(kernel) {} SharedMemory::SharedMemory(KernelSystem& kernel) : Object(kernel) {}
SharedMemory::~SharedMemory() {} SharedMemory::~SharedMemory() {}
SharedPtr<SharedMemory> KernelSystem::CreateSharedMemory(SharedPtr<Process> owner_process, u32 size, SharedPtr<SharedMemory> KernelSystem::CreateSharedMemory(Process* owner_process, u32 size,
MemoryPermission permissions, MemoryPermission permissions,
MemoryPermission other_permissions, MemoryPermission other_permissions,
VAddr address, MemoryRegion region, VAddr address, MemoryRegion region,
@ -52,8 +52,8 @@ SharedPtr<SharedMemory> KernelSystem::CreateSharedMemory(SharedPtr<Process> owne
} }
// Refresh the address mappings for the current process. // Refresh the address mappings for the current process.
if (Kernel::g_current_process != nullptr) { if (current_process != nullptr) {
Kernel::g_current_process->vm_manager.RefreshMemoryBlockMappings(linheap_memory.get()); current_process->vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
} }
} else { } else {
auto& vm_manager = shared_memory->owner_process->vm_manager; auto& vm_manager = shared_memory->owner_process->vm_manager;

View file

@ -58,7 +58,7 @@ public:
u8* GetPointer(u32 offset = 0); u8* GetPointer(u32 offset = 0);
/// Process that created this shared memory block. /// Process that created this shared memory block.
SharedPtr<Process> owner_process; Process* owner_process;
/// Address of shared memory block in the owner process if specified. /// Address of shared memory block in the owner process if specified.
VAddr base_address; VAddr base_address;
/// Physical address of the shared memory block in the linear heap if no address was specified /// Physical address of the shared memory block in the linear heap if no address was specified

View file

@ -83,7 +83,7 @@ static ResultCode ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 add
} }
VMAPermission vma_permissions = (VMAPermission)permissions; VMAPermission vma_permissions = (VMAPermission)permissions;
auto& process = *g_current_process; auto& process = *Core::System::GetInstance().Kernel().GetCurrentProcess();
switch (operation & MEMOP_OPERATION_MASK) { switch (operation & MEMOP_OPERATION_MASK) {
case MEMOP_FREE: { case MEMOP_FREE: {
@ -145,16 +145,17 @@ static ResultCode ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 add
} }
static void ExitProcess() { static void ExitProcess() {
LOG_INFO(Kernel_SVC, "Process {} exiting", g_current_process->process_id); SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->process_id);
ASSERT_MSG(g_current_process->status == ProcessStatus::Running, "Process has already exited"); ASSERT_MSG(current_process->status == ProcessStatus::Running, "Process has already exited");
g_current_process->status = ProcessStatus::Exited; current_process->status = ProcessStatus::Exited;
// Stop all the process threads that are currently waiting for objects. // Stop all the process threads that are currently waiting for objects.
auto& thread_list = GetThreadList(); auto& thread_list = GetThreadList();
for (auto& thread : thread_list) { for (auto& thread : thread_list) {
if (thread->owner_process != g_current_process) if (thread->owner_process != current_process)
continue; continue;
if (thread == GetCurrentThread()) if (thread == GetCurrentThread())
@ -181,7 +182,9 @@ static ResultCode MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 o
"otherpermission={}", "otherpermission={}",
handle, addr, permissions, other_permissions); handle, addr, permissions, other_permissions);
SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(handle); SharedPtr<SharedMemory> shared_memory =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<SharedMemory>(
handle);
if (shared_memory == nullptr) if (shared_memory == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -195,7 +198,8 @@ static ResultCode MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 o
case MemoryPermission::WriteExecute: case MemoryPermission::WriteExecute:
case MemoryPermission::ReadWriteExecute: case MemoryPermission::ReadWriteExecute:
case MemoryPermission::DontCare: case MemoryPermission::DontCare:
return shared_memory->Map(g_current_process.get(), addr, permissions_type, return shared_memory->Map(Core::System::GetInstance().Kernel().GetCurrentProcess().get(),
addr, permissions_type,
static_cast<MemoryPermission>(other_permissions)); static_cast<MemoryPermission>(other_permissions));
default: default:
LOG_ERROR(Kernel_SVC, "unknown permissions=0x{:08X}", permissions); LOG_ERROR(Kernel_SVC, "unknown permissions=0x{:08X}", permissions);
@ -209,11 +213,12 @@ static ResultCode UnmapMemoryBlock(Handle handle, u32 addr) {
// TODO(Subv): Return E0A01BF5 if the address is not in the application's heap // TODO(Subv): Return E0A01BF5 if the address is not in the application's heap
SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(handle); SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
SharedPtr<SharedMemory> shared_memory = current_process->handle_table.Get<SharedMemory>(handle);
if (shared_memory == nullptr) if (shared_memory == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
return shared_memory->Unmap(g_current_process.get(), addr); return shared_memory->Unmap(current_process.get(), addr);
} }
/// Connect to an OS service given the port name, returns the handle to the port to out /// Connect to an OS service given the port name, returns the handle to the port to out
@ -241,13 +246,17 @@ static ResultCode ConnectToPort(Handle* out_handle, VAddr port_name_address) {
CASCADE_RESULT(client_session, client_port->Connect()); CASCADE_RESULT(client_session, client_port->Connect());
// Return the client session // Return the client session
CASCADE_RESULT(*out_handle, g_handle_table.Create(client_session)); CASCADE_RESULT(*out_handle,
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Create(
client_session));
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/// Makes a blocking IPC call to an OS service. /// Makes a blocking IPC call to an OS service.
static ResultCode SendSyncRequest(Handle handle) { static ResultCode SendSyncRequest(Handle handle) {
SharedPtr<ClientSession> session = g_handle_table.Get<ClientSession>(handle); SharedPtr<ClientSession> session =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<ClientSession>(
handle);
if (session == nullptr) { if (session == nullptr) {
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
} }
@ -262,12 +271,14 @@ static ResultCode SendSyncRequest(Handle handle) {
/// Close a handle /// Close a handle
static ResultCode CloseHandle(Handle handle) { static ResultCode CloseHandle(Handle handle) {
LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle); LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
return g_handle_table.Close(handle); return Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Close(handle);
} }
/// Wait for a handle to synchronize, timeout after the specified nanoseconds /// Wait for a handle to synchronize, timeout after the specified nanoseconds
static ResultCode WaitSynchronization1(Handle handle, s64 nano_seconds) { static ResultCode WaitSynchronization1(Handle handle, s64 nano_seconds) {
auto object = g_handle_table.Get<WaitObject>(handle); auto object =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<WaitObject>(
handle);
Thread* thread = GetCurrentThread(); Thread* thread = GetCurrentThread();
if (object == nullptr) if (object == nullptr)
@ -338,7 +349,9 @@ static ResultCode WaitSynchronizationN(s32* out, VAddr handles_address, s32 hand
for (int i = 0; i < handle_count; ++i) { for (int i = 0; i < handle_count; ++i) {
Handle handle = Memory::Read32(handles_address + i * sizeof(Handle)); Handle handle = Memory::Read32(handles_address + i * sizeof(Handle));
auto object = g_handle_table.Get<WaitObject>(handle); auto object =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<WaitObject>(
handle);
if (object == nullptr) if (object == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
objects[i] = object; objects[i] = object;
@ -502,9 +515,11 @@ static ResultCode ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_
using ObjectPtr = SharedPtr<WaitObject>; using ObjectPtr = SharedPtr<WaitObject>;
std::vector<ObjectPtr> objects(handle_count); std::vector<ObjectPtr> objects(handle_count);
SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
for (int i = 0; i < handle_count; ++i) { for (int i = 0; i < handle_count; ++i) {
Handle handle = Memory::Read32(handles_address + i * sizeof(Handle)); Handle handle = Memory::Read32(handles_address + i * sizeof(Handle));
auto object = g_handle_table.Get<WaitObject>(handle); auto object = current_process->handle_table.Get<WaitObject>(handle);
if (object == nullptr) if (object == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
objects[i] = object; objects[i] = object;
@ -515,7 +530,7 @@ static ResultCode ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_
u32* cmd_buff = GetCommandBuffer(); u32* cmd_buff = GetCommandBuffer();
IPC::Header header{cmd_buff[0]}; IPC::Header header{cmd_buff[0]};
if (reply_target != 0 && header.command_id != 0xFFFF) { if (reply_target != 0 && header.command_id != 0xFFFF) {
auto session = g_handle_table.Get<ServerSession>(reply_target); auto session = current_process->handle_table.Get<ServerSession>(reply_target);
if (session == nullptr) if (session == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -615,8 +630,10 @@ static ResultCode ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_
/// Create an address arbiter (to allocate access to shared resources) /// Create an address arbiter (to allocate access to shared resources)
static ResultCode CreateAddressArbiter(Handle* out_handle) { static ResultCode CreateAddressArbiter(Handle* out_handle) {
SharedPtr<AddressArbiter> arbiter = Core::System::GetInstance().Kernel().CreateAddressArbiter(); KernelSystem& kernel = Core::System::GetInstance().Kernel();
CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(arbiter))); SharedPtr<AddressArbiter> arbiter = kernel.CreateAddressArbiter();
CASCADE_RESULT(*out_handle,
kernel.GetCurrentProcess()->handle_table.Create(std::move(arbiter)));
LOG_TRACE(Kernel_SVC, "returned handle=0x{:08X}", *out_handle); LOG_TRACE(Kernel_SVC, "returned handle=0x{:08X}", *out_handle);
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
@ -627,7 +644,9 @@ static ResultCode ArbitrateAddress(Handle handle, u32 address, u32 type, u32 val
LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}, address=0x{:08X}, type=0x{:08X}, value=0x{:08X}", LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}, address=0x{:08X}, type=0x{:08X}, value=0x{:08X}",
handle, address, type, value); handle, address, type, value);
SharedPtr<AddressArbiter> arbiter = g_handle_table.Get<AddressArbiter>(handle); SharedPtr<AddressArbiter> arbiter =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<AddressArbiter>(
handle);
if (arbiter == nullptr) if (arbiter == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -675,11 +694,12 @@ static void OutputDebugString(VAddr address, int len) {
static ResultCode GetResourceLimit(Handle* resource_limit, Handle process_handle) { static ResultCode GetResourceLimit(Handle* resource_limit, Handle process_handle) {
LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle); LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
SharedPtr<Process> process = g_handle_table.Get<Process>(process_handle); SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
SharedPtr<Process> process = current_process->handle_table.Get<Process>(process_handle);
if (process == nullptr) if (process == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
CASCADE_RESULT(*resource_limit, g_handle_table.Create(process->resource_limit)); CASCADE_RESULT(*resource_limit, current_process->handle_table.Create(process->resource_limit));
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
@ -691,7 +711,8 @@ static ResultCode GetResourceLimitCurrentValues(VAddr values, Handle resource_li
resource_limit_handle, names, name_count); resource_limit_handle, names, name_count);
SharedPtr<ResourceLimit> resource_limit = SharedPtr<ResourceLimit> resource_limit =
g_handle_table.Get<ResourceLimit>(resource_limit_handle); Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<ResourceLimit>(
resource_limit_handle);
if (resource_limit == nullptr) if (resource_limit == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -711,7 +732,8 @@ static ResultCode GetResourceLimitLimitValues(VAddr values, Handle resource_limi
resource_limit_handle, names, name_count); resource_limit_handle, names, name_count);
SharedPtr<ResourceLimit> resource_limit = SharedPtr<ResourceLimit> resource_limit =
g_handle_table.Get<ResourceLimit>(resource_limit_handle); Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<ResourceLimit>(
resource_limit_handle);
if (resource_limit == nullptr) if (resource_limit == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -733,14 +755,16 @@ static ResultCode CreateThread(Handle* out_handle, u32 priority, u32 entry_point
return ERR_OUT_OF_RANGE; return ERR_OUT_OF_RANGE;
} }
SharedPtr<ResourceLimit>& resource_limit = g_current_process->resource_limit; SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
SharedPtr<ResourceLimit>& resource_limit = current_process->resource_limit;
if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) { if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
return ERR_NOT_AUTHORIZED; return ERR_NOT_AUTHORIZED;
} }
if (processor_id == ThreadProcessorIdDefault) { if (processor_id == ThreadProcessorIdDefault) {
// Set the target CPU to the one specified in the process' exheader. // Set the target CPU to the one specified in the process' exheader.
processor_id = g_current_process->ideal_processor; processor_id = current_process->ideal_processor;
ASSERT(processor_id != ThreadProcessorIdDefault); ASSERT(processor_id != ThreadProcessorIdDefault);
} }
@ -763,12 +787,12 @@ static ResultCode CreateThread(Handle* out_handle, u32 priority, u32 entry_point
CASCADE_RESULT(SharedPtr<Thread> thread, Core::System::GetInstance().Kernel().CreateThread( CASCADE_RESULT(SharedPtr<Thread> thread, Core::System::GetInstance().Kernel().CreateThread(
name, entry_point, priority, arg, processor_id, name, entry_point, priority, arg, processor_id,
stack_top, g_current_process)); stack_top, *current_process));
thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO |
FPSCR_ROUND_TOZERO); // 0x03C00000 FPSCR_ROUND_TOZERO); // 0x03C00000
CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(thread))); CASCADE_RESULT(*out_handle, current_process->handle_table.Create(std::move(thread)));
Core::System::GetInstance().PrepareReschedule(); Core::System::GetInstance().PrepareReschedule();
@ -790,7 +814,8 @@ static void ExitThread() {
/// Gets the priority for the specified thread /// Gets the priority for the specified thread
static ResultCode GetThreadPriority(u32* priority, Handle handle) { static ResultCode GetThreadPriority(u32* priority, Handle handle) {
const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(handle); const SharedPtr<Thread> thread =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Thread>(handle);
if (thread == nullptr) if (thread == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -804,13 +829,15 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
return ERR_OUT_OF_RANGE; return ERR_OUT_OF_RANGE;
} }
SharedPtr<Thread> thread = g_handle_table.Get<Thread>(handle); SharedPtr<Thread> thread =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Thread>(handle);
if (thread == nullptr) if (thread == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
// Note: The kernel uses the current process's resource limit instead of // Note: The kernel uses the current process's resource limit instead of
// the one from the thread owner's resource limit. // the one from the thread owner's resource limit.
SharedPtr<ResourceLimit>& resource_limit = g_current_process->resource_limit; SharedPtr<ResourceLimit>& resource_limit =
Core::System::GetInstance().Kernel().GetCurrentProcess()->resource_limit;
if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) { if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
return ERR_NOT_AUTHORIZED; return ERR_NOT_AUTHORIZED;
} }
@ -828,9 +855,10 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
/// Create a mutex /// Create a mutex
static ResultCode CreateMutex(Handle* out_handle, u32 initial_locked) { static ResultCode CreateMutex(Handle* out_handle, u32 initial_locked) {
SharedPtr<Mutex> mutex = Core::System::GetInstance().Kernel().CreateMutex(initial_locked != 0); KernelSystem& kernel = Core::System::GetInstance().Kernel();
SharedPtr<Mutex> mutex = kernel.CreateMutex(initial_locked != 0);
mutex->name = fmt::format("mutex-{:08x}", Core::CPU().GetReg(14)); mutex->name = fmt::format("mutex-{:08x}", Core::CPU().GetReg(14));
CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(mutex))); CASCADE_RESULT(*out_handle, kernel.GetCurrentProcess()->handle_table.Create(std::move(mutex)));
LOG_TRACE(Kernel_SVC, "called initial_locked={} : created handle=0x{:08X}", LOG_TRACE(Kernel_SVC, "called initial_locked={} : created handle=0x{:08X}",
initial_locked ? "true" : "false", *out_handle); initial_locked ? "true" : "false", *out_handle);
@ -842,7 +870,8 @@ static ResultCode CreateMutex(Handle* out_handle, u32 initial_locked) {
static ResultCode ReleaseMutex(Handle handle) { static ResultCode ReleaseMutex(Handle handle) {
LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}", handle); LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}", handle);
SharedPtr<Mutex> mutex = g_handle_table.Get<Mutex>(handle); SharedPtr<Mutex> mutex =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Mutex>(handle);
if (mutex == nullptr) if (mutex == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -853,7 +882,9 @@ static ResultCode ReleaseMutex(Handle handle) {
static ResultCode GetProcessId(u32* process_id, Handle process_handle) { static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle); LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
const SharedPtr<Process> process = g_handle_table.Get<Process>(process_handle); const SharedPtr<Process> process =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Process>(
process_handle);
if (process == nullptr) if (process == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -865,7 +896,9 @@ static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
static ResultCode GetProcessIdOfThread(u32* process_id, Handle thread_handle) { static ResultCode GetProcessIdOfThread(u32* process_id, Handle thread_handle) {
LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle); LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle); const SharedPtr<Thread> thread =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Thread>(
thread_handle);
if (thread == nullptr) if (thread == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -881,7 +914,8 @@ static ResultCode GetProcessIdOfThread(u32* process_id, Handle thread_handle) {
static ResultCode GetThreadId(u32* thread_id, Handle handle) { static ResultCode GetThreadId(u32* thread_id, Handle handle) {
LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", handle); LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", handle);
const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(handle); const SharedPtr<Thread> thread =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Thread>(handle);
if (thread == nullptr) if (thread == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -891,10 +925,12 @@ static ResultCode GetThreadId(u32* thread_id, Handle handle) {
/// Creates a semaphore /// Creates a semaphore
static ResultCode CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max_count) { static ResultCode CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max_count) {
KernelSystem& kernel = Core::System::GetInstance().Kernel();
CASCADE_RESULT(SharedPtr<Semaphore> semaphore, CASCADE_RESULT(SharedPtr<Semaphore> semaphore,
Core::System::GetInstance().Kernel().CreateSemaphore(initial_count, max_count)); kernel.CreateSemaphore(initial_count, max_count));
semaphore->name = fmt::format("semaphore-{:08x}", Core::CPU().GetReg(14)); semaphore->name = fmt::format("semaphore-{:08x}", Core::CPU().GetReg(14));
CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(semaphore))); CASCADE_RESULT(*out_handle,
kernel.GetCurrentProcess()->handle_table.Create(std::move(semaphore)));
LOG_TRACE(Kernel_SVC, "called initial_count={}, max_count={}, created handle=0x{:08X}", LOG_TRACE(Kernel_SVC, "called initial_count={}, max_count={}, created handle=0x{:08X}",
initial_count, max_count, *out_handle); initial_count, max_count, *out_handle);
@ -905,7 +941,9 @@ static ResultCode CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max
static ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count) { static ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count) {
LOG_TRACE(Kernel_SVC, "called release_count={}, handle=0x{:08X}", release_count, handle); LOG_TRACE(Kernel_SVC, "called release_count={}, handle=0x{:08X}", release_count, handle);
SharedPtr<Semaphore> semaphore = g_handle_table.Get<Semaphore>(handle); SharedPtr<Semaphore> semaphore =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Semaphore>(
handle);
if (semaphore == nullptr) if (semaphore == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -917,7 +955,9 @@ static ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count)
/// Query process memory /// Query process memory
static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* page_info, static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* page_info,
Handle process_handle, u32 addr) { Handle process_handle, u32 addr) {
SharedPtr<Process> process = g_handle_table.Get<Process>(process_handle); SharedPtr<Process> process =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Process>(
process_handle);
if (process == nullptr) if (process == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -943,9 +983,10 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32
/// Create an event /// Create an event
static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) { static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) {
SharedPtr<Event> evt = Core::System::GetInstance().Kernel().CreateEvent( KernelSystem& kernel = Core::System::GetInstance().Kernel();
static_cast<ResetType>(reset_type), fmt::format("event-{:08x}", Core::CPU().GetReg(14))); SharedPtr<Event> evt = kernel.CreateEvent(static_cast<ResetType>(reset_type),
CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(evt))); fmt::format("event-{:08x}", Core::CPU().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, LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,
*out_handle); *out_handle);
@ -954,7 +995,9 @@ static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) {
/// Duplicates a kernel handle /// Duplicates a kernel handle
static ResultCode DuplicateHandle(Handle* out, Handle handle) { static ResultCode DuplicateHandle(Handle* out, Handle handle) {
CASCADE_RESULT(*out, g_handle_table.Duplicate(handle)); CASCADE_RESULT(
*out,
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Duplicate(handle));
LOG_TRACE(Kernel_SVC, "duplicated 0x{:08X} to 0x{:08X}", handle, *out); LOG_TRACE(Kernel_SVC, "duplicated 0x{:08X} to 0x{:08X}", handle, *out);
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
@ -963,7 +1006,8 @@ static ResultCode DuplicateHandle(Handle* out, Handle handle) {
static ResultCode SignalEvent(Handle handle) { static ResultCode SignalEvent(Handle handle) {
LOG_TRACE(Kernel_SVC, "called event=0x{:08X}", handle); LOG_TRACE(Kernel_SVC, "called event=0x{:08X}", handle);
SharedPtr<Event> evt = g_handle_table.Get<Event>(handle); SharedPtr<Event> evt =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Event>(handle);
if (evt == nullptr) if (evt == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -976,7 +1020,8 @@ static ResultCode SignalEvent(Handle handle) {
static ResultCode ClearEvent(Handle handle) { static ResultCode ClearEvent(Handle handle) {
LOG_TRACE(Kernel_SVC, "called event=0x{:08X}", handle); LOG_TRACE(Kernel_SVC, "called event=0x{:08X}", handle);
SharedPtr<Event> evt = g_handle_table.Get<Event>(handle); SharedPtr<Event> evt =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Event>(handle);
if (evt == nullptr) if (evt == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -986,9 +1031,10 @@ static ResultCode ClearEvent(Handle handle) {
/// Creates a timer /// Creates a timer
static ResultCode CreateTimer(Handle* out_handle, u32 reset_type) { static ResultCode CreateTimer(Handle* out_handle, u32 reset_type) {
SharedPtr<Timer> timer = Core::System::GetInstance().Kernel().CreateTimer( KernelSystem& kernel = Core::System::GetInstance().Kernel();
SharedPtr<Timer> timer = kernel.CreateTimer(
static_cast<ResetType>(reset_type), fmt ::format("timer-{:08x}", Core::CPU().GetReg(14))); static_cast<ResetType>(reset_type), fmt ::format("timer-{:08x}", Core::CPU().GetReg(14)));
CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(timer))); 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, LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,
*out_handle); *out_handle);
@ -999,7 +1045,8 @@ static ResultCode CreateTimer(Handle* out_handle, u32 reset_type) {
static ResultCode ClearTimer(Handle handle) { static ResultCode ClearTimer(Handle handle) {
LOG_TRACE(Kernel_SVC, "called timer=0x{:08X}", handle); LOG_TRACE(Kernel_SVC, "called timer=0x{:08X}", handle);
SharedPtr<Timer> timer = g_handle_table.Get<Timer>(handle); SharedPtr<Timer> timer =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Timer>(handle);
if (timer == nullptr) if (timer == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -1015,7 +1062,8 @@ static ResultCode SetTimer(Handle handle, s64 initial, s64 interval) {
return ERR_OUT_OF_RANGE_KERNEL; return ERR_OUT_OF_RANGE_KERNEL;
} }
SharedPtr<Timer> timer = g_handle_table.Get<Timer>(handle); SharedPtr<Timer> timer =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Timer>(handle);
if (timer == nullptr) if (timer == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -1028,7 +1076,8 @@ static ResultCode SetTimer(Handle handle, s64 initial, s64 interval) {
static ResultCode CancelTimer(Handle handle) { static ResultCode CancelTimer(Handle handle) {
LOG_TRACE(Kernel_SVC, "called timer=0x{:08X}", handle); LOG_TRACE(Kernel_SVC, "called timer=0x{:08X}", handle);
SharedPtr<Timer> timer = g_handle_table.Get<Timer>(handle); SharedPtr<Timer> timer =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Timer>(handle);
if (timer == nullptr) if (timer == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -1097,18 +1146,20 @@ static ResultCode CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32
return ERR_INVALID_ADDRESS; return ERR_INVALID_ADDRESS;
} }
SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
// When trying to create a memory block with address = 0, // When trying to create a memory block with address = 0,
// if the process has the Shared Device Memory flag in the exheader, // if the process has the Shared Device Memory flag in the exheader,
// then we have to allocate from the same region as the caller process instead of the BASE // then we have to allocate from the same region as the caller process instead of the BASE
// region. // region.
MemoryRegion region = MemoryRegion::BASE; MemoryRegion region = MemoryRegion::BASE;
if (addr == 0 && g_current_process->flags.shared_device_mem) if (addr == 0 && current_process->flags.shared_device_mem)
region = g_current_process->flags.memory_region; region = current_process->flags.memory_region;
shared_memory = Core::System::GetInstance().Kernel().CreateSharedMemory( shared_memory = Core::System::GetInstance().Kernel().CreateSharedMemory(
g_current_process, size, static_cast<MemoryPermission>(my_permission), current_process.get(), size, static_cast<MemoryPermission>(my_permission),
static_cast<MemoryPermission>(other_permission), addr, region); static_cast<MemoryPermission>(other_permission), addr, region);
CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(shared_memory))); CASCADE_RESULT(*out_handle, current_process->handle_table.Create(std::move(shared_memory)));
LOG_WARNING(Kernel_SVC, "called addr=0x{:08X}", addr); LOG_WARNING(Kernel_SVC, "called addr=0x{:08X}", addr);
return RESULT_SUCCESS; return RESULT_SUCCESS;
@ -1119,48 +1170,58 @@ static ResultCode CreatePort(Handle* server_port, Handle* client_port, VAddr nam
// TODO(Subv): Implement named ports. // TODO(Subv): Implement named ports.
ASSERT_MSG(name_address == 0, "Named ports are currently unimplemented"); ASSERT_MSG(name_address == 0, "Named ports are currently unimplemented");
auto ports = Core::System::GetInstance().Kernel().CreatePortPair(max_sessions); KernelSystem& kernel = Core::System::GetInstance().Kernel();
CASCADE_RESULT(*client_port, SharedPtr<Process> current_process = kernel.GetCurrentProcess();
g_handle_table.Create(std::move(std::get<SharedPtr<ClientPort>>(ports))));
auto ports = kernel.CreatePortPair(max_sessions);
CASCADE_RESULT(*client_port, current_process->handle_table.Create(
std::move(std::get<SharedPtr<ClientPort>>(ports))));
// Note: The 3DS kernel also leaks the client port handle if the server port handle fails to be // Note: The 3DS kernel also leaks the client port handle if the server port handle fails to be
// created. // created.
CASCADE_RESULT(*server_port, CASCADE_RESULT(*server_port, current_process->handle_table.Create(
g_handle_table.Create(std::move(std::get<SharedPtr<ServerPort>>(ports)))); std::move(std::get<SharedPtr<ServerPort>>(ports))));
LOG_TRACE(Kernel_SVC, "called max_sessions={}", max_sessions); LOG_TRACE(Kernel_SVC, "called max_sessions={}", max_sessions);
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
static ResultCode CreateSessionToPort(Handle* out_client_session, Handle client_port_handle) { static ResultCode CreateSessionToPort(Handle* out_client_session, Handle client_port_handle) {
SharedPtr<ClientPort> client_port = g_handle_table.Get<ClientPort>(client_port_handle); SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
SharedPtr<ClientPort> client_port =
current_process->handle_table.Get<ClientPort>(client_port_handle);
if (client_port == nullptr) if (client_port == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
CASCADE_RESULT(auto session, client_port->Connect()); CASCADE_RESULT(auto session, client_port->Connect());
CASCADE_RESULT(*out_client_session, g_handle_table.Create(std::move(session))); CASCADE_RESULT(*out_client_session, current_process->handle_table.Create(std::move(session)));
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
static ResultCode CreateSession(Handle* server_session, Handle* client_session) { static ResultCode CreateSession(Handle* server_session, Handle* client_session) {
auto sessions = Core::System::GetInstance().Kernel().CreateSessionPair(); KernelSystem& kernel = Core::System::GetInstance().Kernel();
auto sessions = kernel.CreateSessionPair();
SharedPtr<Process> current_process = kernel.GetCurrentProcess();
auto& server = std::get<SharedPtr<ServerSession>>(sessions); auto& server = std::get<SharedPtr<ServerSession>>(sessions);
CASCADE_RESULT(*server_session, g_handle_table.Create(std::move(server))); CASCADE_RESULT(*server_session, current_process->handle_table.Create(std::move(server)));
auto& client = std::get<SharedPtr<ClientSession>>(sessions); auto& client = std::get<SharedPtr<ClientSession>>(sessions);
CASCADE_RESULT(*client_session, g_handle_table.Create(std::move(client))); CASCADE_RESULT(*client_session, current_process->handle_table.Create(std::move(client)));
LOG_TRACE(Kernel_SVC, "called"); LOG_TRACE(Kernel_SVC, "called");
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
static ResultCode AcceptSession(Handle* out_server_session, Handle server_port_handle) { static ResultCode AcceptSession(Handle* out_server_session, Handle server_port_handle) {
SharedPtr<ServerPort> server_port = g_handle_table.Get<ServerPort>(server_port_handle); SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
SharedPtr<ServerPort> server_port =
current_process->handle_table.Get<ServerPort>(server_port_handle);
if (server_port == nullptr) if (server_port == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
CASCADE_RESULT(auto session, server_port->Accept()); CASCADE_RESULT(auto session, server_port->Accept());
CASCADE_RESULT(*out_server_session, g_handle_table.Create(std::move(session))); CASCADE_RESULT(*out_server_session, current_process->handle_table.Create(std::move(session)));
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
@ -1210,7 +1271,9 @@ static ResultCode GetSystemInfo(s64* out, u32 type, s32 param) {
static ResultCode GetProcessInfo(s64* out, Handle process_handle, u32 type) { static ResultCode GetProcessInfo(s64* out, Handle process_handle, u32 type) {
LOG_TRACE(Kernel_SVC, "called process=0x{:08X} type={}", process_handle, type); LOG_TRACE(Kernel_SVC, "called process=0x{:08X} type={}", process_handle, type);
SharedPtr<Process> process = g_handle_table.Get<Process>(process_handle); SharedPtr<Process> process =
Core::System::GetInstance().Kernel().GetCurrentProcess()->handle_table.Get<Process>(
process_handle);
if (process == nullptr) if (process == nullptr)
return ERR_INVALID_HANDLE; return ERR_INVALID_HANDLE;
@ -1407,7 +1470,8 @@ void CallSVC(u32 immediate) {
// Lock the global kernel mutex when we enter the kernel HLE. // Lock the global kernel mutex when we enter the kernel HLE.
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock); std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
ASSERT_MSG(g_current_process->status == ProcessStatus::Running, DEBUG_ASSERT_MSG(Core::System::GetInstance().Kernel().GetCurrentProcess()->status ==
ProcessStatus::Running,
"Running threads from exiting processes is unimplemented"); "Running threads from exiting processes is unimplemented");
const FunctionDef* info = GetSVCInfo(immediate); const FunctionDef* info = GetSVCInfo(immediate);

View file

@ -4,6 +4,7 @@
#include <algorithm> #include <algorithm>
#include <list> #include <list>
#include <unordered_map>
#include <vector> #include <vector>
#include "common/assert.h" #include "common/assert.h"
#include "common/common_types.h" #include "common/common_types.h"
@ -37,9 +38,7 @@ void Thread::Acquire(Thread* thread) {
ASSERT_MSG(!ShouldWait(thread), "object unavailable!"); ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
} }
// TODO(yuriks): This can be removed if Thread objects are explicitly pooled in the future, allowing static std::unordered_map<u64, Thread*> wakeup_callback_table;
// us to simply use a pool index or similar.
static Kernel::HandleTable wakeup_callback_handle_table;
// Lists all thread ids that aren't deleted/etc. // Lists all thread ids that aren't deleted/etc.
static std::vector<SharedPtr<Thread>> thread_list; static std::vector<SharedPtr<Thread>> thread_list;
@ -69,9 +68,8 @@ Thread* GetCurrentThread() {
void Thread::Stop() { void Thread::Stop() {
// Cancel any outstanding wakeup events for this thread // Cancel any outstanding wakeup events for this thread
CoreTiming::UnscheduleEvent(ThreadWakeupEventType, callback_handle); CoreTiming::UnscheduleEvent(ThreadWakeupEventType, thread_id);
wakeup_callback_handle_table.Close(callback_handle); wakeup_callback_table.erase(thread_id);
callback_handle = 0;
// Clean up thread from ready queue // Clean up thread from ready queue
// This is only needed when the thread is termintated forcefully (SVC TerminateProcess) // This is only needed when the thread is termintated forcefully (SVC TerminateProcess)
@ -96,7 +94,7 @@ void Thread::Stop() {
u32 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::PAGE_SIZE; u32 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::PAGE_SIZE;
u32 tls_slot = u32 tls_slot =
((tls_address - Memory::TLS_AREA_VADDR) % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE; ((tls_address - Memory::TLS_AREA_VADDR) % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE;
Kernel::g_current_process->tls_slots[tls_page].reset(tls_slot); owner_process->tls_slots[tls_page].reset(tls_slot);
} }
/** /**
@ -125,9 +123,9 @@ static void SwitchContext(Thread* new_thread) {
"Thread must be ready to become running."); "Thread must be ready to become running.");
// Cancel any outstanding wakeup events for this thread // Cancel any outstanding wakeup events for this thread
CoreTiming::UnscheduleEvent(ThreadWakeupEventType, new_thread->callback_handle); CoreTiming::UnscheduleEvent(ThreadWakeupEventType, new_thread->thread_id);
auto previous_process = Kernel::g_current_process; auto previous_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
current_thread = new_thread; current_thread = new_thread;
@ -135,8 +133,8 @@ static void SwitchContext(Thread* new_thread) {
new_thread->status = ThreadStatus::Running; new_thread->status = ThreadStatus::Running;
if (previous_process != current_thread->owner_process) { if (previous_process != current_thread->owner_process) {
Kernel::g_current_process = current_thread->owner_process; Core::System::GetInstance().Kernel().SetCurrentProcess(current_thread->owner_process);
SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table); SetCurrentPageTable(&current_thread->owner_process->vm_manager.page_table);
} }
Core::CPU().LoadContext(new_thread->context); Core::CPU().LoadContext(new_thread->context);
@ -185,13 +183,13 @@ void ExitCurrentThread() {
/** /**
* Callback that will wake up the thread it was scheduled for * Callback that will wake up the thread it was scheduled for
* @param thread_handle The handle of the thread that's been awoken * @param thread_id The ID of the thread that's been awoken
* @param cycles_late The number of CPU cycles that have passed since the desired wakeup time * @param cycles_late The number of CPU cycles that have passed since the desired wakeup time
*/ */
static void ThreadWakeupCallback(u64 thread_handle, s64 cycles_late) { static void ThreadWakeupCallback(u64 thread_id, s64 cycles_late) {
SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>((Handle)thread_handle); SharedPtr<Thread> thread = wakeup_callback_table.at(thread_id);
if (thread == nullptr) { if (thread == nullptr) {
LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", (Handle)thread_handle); LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", thread_id);
return; return;
} }
@ -217,7 +215,7 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
if (nanoseconds == -1) if (nanoseconds == -1)
return; return;
CoreTiming::ScheduleEvent(nsToCycles(nanoseconds), ThreadWakeupEventType, callback_handle); CoreTiming::ScheduleEvent(nsToCycles(nanoseconds), ThreadWakeupEventType, thread_id);
} }
void Thread::ResumeFromWait() { void Thread::ResumeFromWait() {
@ -322,8 +320,7 @@ static void ResetThreadContext(const std::unique_ptr<ARM_Interface::ThreadContex
ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr entry_point, ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr entry_point,
u32 priority, u32 arg, s32 processor_id, u32 priority, u32 arg, s32 processor_id,
VAddr stack_top, VAddr stack_top, Process& owner_process) {
SharedPtr<Process> owner_process) {
// Check if priority is in ranged. Lowest priority -> highest priority id. // Check if priority is in ranged. Lowest priority -> highest priority id.
if (priority > ThreadPrioLowest) { if (priority > ThreadPrioLowest) {
LOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority); LOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
@ -337,7 +334,7 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
// TODO(yuriks): Other checks, returning 0xD9001BEA // TODO(yuriks): Other checks, returning 0xD9001BEA
if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) { if (!Memory::IsValidVirtualAddress(owner_process, entry_point)) {
LOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:08x}", name, entry_point); LOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:08x}", name, entry_point);
// TODO: Verify error // TODO: Verify error
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel, return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
@ -359,11 +356,11 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
thread->wait_objects.clear(); thread->wait_objects.clear();
thread->wait_address = 0; thread->wait_address = 0;
thread->name = std::move(name); thread->name = std::move(name);
thread->callback_handle = wakeup_callback_handle_table.Create(thread).Unwrap(); wakeup_callback_table[thread->thread_id] = thread.get();
thread->owner_process = owner_process; thread->owner_process = &owner_process;
// Find the next available TLS index, and mark it as used // Find the next available TLS index, and mark it as used
auto& tls_slots = owner_process->tls_slots; auto& tls_slots = owner_process.tls_slots;
auto [available_page, available_slot, needs_allocation] = GetFreeThreadLocalSlot(tls_slots); auto [available_page, available_slot, needs_allocation] = GetFreeThreadLocalSlot(tls_slots);
@ -384,13 +381,13 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
// Allocate some memory from the end of the linear heap for this region. // Allocate some memory from the end of the linear heap for this region.
linheap_memory->insert(linheap_memory->end(), Memory::PAGE_SIZE, 0); linheap_memory->insert(linheap_memory->end(), Memory::PAGE_SIZE, 0);
memory_region->used += Memory::PAGE_SIZE; memory_region->used += Memory::PAGE_SIZE;
owner_process->linear_heap_used += Memory::PAGE_SIZE; owner_process.linear_heap_used += Memory::PAGE_SIZE;
tls_slots.emplace_back(0); // The page is completely available at the start tls_slots.emplace_back(0); // The page is completely available at the start
available_page = tls_slots.size() - 1; available_page = tls_slots.size() - 1;
available_slot = 0; // Use the first slot in the new page available_slot = 0; // Use the first slot in the new page
auto& vm_manager = owner_process->vm_manager; auto& vm_manager = owner_process.vm_manager;
vm_manager.RefreshMemoryBlockMappings(linheap_memory.get()); vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
// Map the page to the current process' address space. // Map the page to the current process' address space.
@ -449,7 +446,7 @@ SharedPtr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u32 pri
// Initialize new "main" thread // Initialize new "main" thread
auto thread_res = auto thread_res =
kernel.CreateThread("main", entry_point, priority, 0, owner_process->ideal_processor, kernel.CreateThread("main", entry_point, priority, 0, owner_process->ideal_processor,
Memory::HEAP_VADDR_END, owner_process); Memory::HEAP_VADDR_END, *owner_process);
SharedPtr<Thread> thread = std::move(thread_res).Unwrap(); SharedPtr<Thread> thread = std::move(thread_res).Unwrap();
@ -516,7 +513,6 @@ void ThreadingShutdown() {
} }
thread_list.clear(); thread_list.clear();
ready_queue.clear(); ready_queue.clear();
ClearProcessList();
} }
const std::vector<SharedPtr<Thread>>& GetThreadList() { const std::vector<SharedPtr<Thread>>& GetThreadList() {

View file

@ -189,7 +189,7 @@ public:
/// Mutexes that this thread is currently waiting for. /// Mutexes that this thread is currently waiting for.
boost::container::flat_set<SharedPtr<Mutex>> pending_mutexes; boost::container::flat_set<SharedPtr<Mutex>> pending_mutexes;
SharedPtr<Process> owner_process; ///< Process that owns this thread Process* owner_process; ///< Process that owns this thread
/// Objects that the thread is waiting on, in the same order as they were /// Objects that the thread is waiting on, in the same order as they were
// passed to WaitSynchronization1/N. // passed to WaitSynchronization1/N.
@ -199,9 +199,6 @@ public:
std::string name; std::string name;
/// Handle used as userdata to reference this object when inserting into the CoreTiming queue.
Handle callback_handle;
using WakeupCallback = void(ThreadWakeupReason reason, SharedPtr<Thread> thread, using WakeupCallback = void(ThreadWakeupReason reason, SharedPtr<Thread> thread,
SharedPtr<WaitObject> object); SharedPtr<WaitObject> object);
// Callback that will be invoked when the thread is resumed from a waiting state. If the thread // Callback that will be invoked when the thread is resumed from a waiting state. If the thread

View file

@ -3,6 +3,7 @@
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include <cinttypes> #include <cinttypes>
#include <unordered_map>
#include "common/assert.h" #include "common/assert.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/core_timing.h" #include "core/core_timing.h"
@ -15,12 +16,15 @@ namespace Kernel {
/// The event type of the generic timer callback event /// The event type of the generic timer callback event
static CoreTiming::EventType* timer_callback_event_type = nullptr; static CoreTiming::EventType* timer_callback_event_type = nullptr;
// TODO(yuriks): This can be removed if Timer objects are explicitly pooled in the future, allowing
// us to simply use a pool index or similar. static u64 next_timer_callback_id;
static Kernel::HandleTable timer_callback_handle_table; static std::unordered_map<u64, Timer*> timer_callback_table;
Timer::Timer(KernelSystem& kernel) : WaitObject(kernel) {} Timer::Timer(KernelSystem& kernel) : WaitObject(kernel) {}
Timer::~Timer() {} Timer::~Timer() {
Cancel();
timer_callback_table.erase(callback_id);
}
SharedPtr<Timer> KernelSystem::CreateTimer(ResetType reset_type, std::string name) { SharedPtr<Timer> KernelSystem::CreateTimer(ResetType reset_type, std::string name) {
SharedPtr<Timer> timer(new Timer(*this)); SharedPtr<Timer> timer(new Timer(*this));
@ -30,7 +34,8 @@ SharedPtr<Timer> KernelSystem::CreateTimer(ResetType reset_type, std::string nam
timer->name = std::move(name); timer->name = std::move(name);
timer->initial_delay = 0; timer->initial_delay = 0;
timer->interval_delay = 0; timer->interval_delay = 0;
timer->callback_handle = timer_callback_handle_table.Create(timer).Unwrap(); timer->callback_id = ++next_timer_callback_id;
timer_callback_table[timer->callback_id] = timer.get();
return timer; return timer;
} }
@ -57,12 +62,12 @@ void Timer::Set(s64 initial, s64 interval) {
// Immediately invoke the callback // Immediately invoke the callback
Signal(0); Signal(0);
} else { } else {
CoreTiming::ScheduleEvent(nsToCycles(initial), timer_callback_event_type, callback_handle); CoreTiming::ScheduleEvent(nsToCycles(initial), timer_callback_event_type, callback_id);
} }
} }
void Timer::Cancel() { void Timer::Cancel() {
CoreTiming::UnscheduleEvent(timer_callback_event_type, callback_handle); CoreTiming::UnscheduleEvent(timer_callback_event_type, callback_id);
} }
void Timer::Clear() { void Timer::Clear() {
@ -87,17 +92,16 @@ void Timer::Signal(s64 cycles_late) {
if (interval_delay != 0) { if (interval_delay != 0) {
// Reschedule the timer with the interval delay // Reschedule the timer with the interval delay
CoreTiming::ScheduleEvent(nsToCycles(interval_delay) - cycles_late, CoreTiming::ScheduleEvent(nsToCycles(interval_delay) - cycles_late,
timer_callback_event_type, callback_handle); timer_callback_event_type, callback_id);
} }
} }
/// The timer callback event, called when a timer is fired /// The timer callback event, called when a timer is fired
static void TimerCallback(u64 timer_handle, s64 cycles_late) { static void TimerCallback(u64 callback_id, s64 cycles_late) {
SharedPtr<Timer> timer = SharedPtr<Timer> timer = timer_callback_table.at(callback_id);
timer_callback_handle_table.Get<Timer>(static_cast<Handle>(timer_handle));
if (timer == nullptr) { if (timer == nullptr) {
LOG_CRITICAL(Kernel, "Callback fired for invalid timer {:08x}", timer_handle); LOG_CRITICAL(Kernel, "Callback fired for invalid timer {:016x}", callback_id);
return; return;
} }
@ -105,7 +109,8 @@ static void TimerCallback(u64 timer_handle, s64 cycles_late) {
} }
void TimersInit() { void TimersInit() {
timer_callback_handle_table.Clear(); next_timer_callback_id = 0;
timer_callback_table.clear();
timer_callback_event_type = CoreTiming::RegisterEvent("TimerCallback", TimerCallback); timer_callback_event_type = CoreTiming::RegisterEvent("TimerCallback", TimerCallback);
} }

View file

@ -71,8 +71,8 @@ private:
bool signaled; ///< Whether the timer has been signaled or not bool signaled; ///< Whether the timer has been signaled or not
std::string name; ///< Name of timer (optional) std::string name; ///< Name of timer (optional)
/// Handle used as userdata to reference this object when inserting into the CoreTiming queue. /// ID used as userdata to reference this object when inserting into the CoreTiming queue.
Handle callback_handle; u64 callback_id;
friend class KernelSystem; friend class KernelSystem;
}; };

View file

@ -258,7 +258,7 @@ ResultVal<AppletManager::InitializeResult> AppletManager::Initialize(AppletId ap
slot_data->applet_id = static_cast<AppletId>(app_id); slot_data->applet_id = static_cast<AppletId>(app_id);
// Note: In the real console the title id of a given applet slot is set by the APT module when // Note: In the real console the title id of a given applet slot is set by the APT module when
// calling StartApplication. // calling StartApplication.
slot_data->title_id = Kernel::g_current_process->codeset->program_id; slot_data->title_id = system.Kernel().GetCurrentProcess()->codeset->program_id;
slot_data->attributes.raw = attributes.raw; slot_data->attributes.raw = attributes.raw;
if (slot_data->applet_id == AppletId::Application || if (slot_data->applet_id == AppletId::Application ||

View file

@ -97,7 +97,7 @@ void Module::Interface::Open(Kernel::HLERequestContext& ctx) {
if (path_type == CecDataPathType::MboxProgramId) { if (path_type == CecDataPathType::MboxProgramId) {
std::vector<u8> program_id(8); std::vector<u8> program_id(8);
u64_le le_program_id = Kernel::g_current_process->codeset->program_id; u64_le le_program_id = cecd->system.Kernel().GetCurrentProcess()->codeset->program_id;
std::memcpy(program_id.data(), &le_program_id, sizeof(u64)); std::memcpy(program_id.data(), &le_program_id, sizeof(u64));
session_data->file->Write(0, sizeof(u64), true, program_id.data()); session_data->file->Write(0, sizeof(u64), true, program_id.data());
session_data->file->Close(); session_data->file->Close();
@ -1351,7 +1351,7 @@ Module::SessionData::~SessionData() {
Module::Interface::Interface(std::shared_ptr<Module> cecd, const char* name, u32 max_session) Module::Interface::Interface(std::shared_ptr<Module> cecd, const char* name, u32 max_session)
: ServiceFramework(name, max_session), cecd(std::move(cecd)) {} : ServiceFramework(name, max_session), cecd(std::move(cecd)) {}
Module::Module(Core::System& system) { Module::Module(Core::System& system) : system(system) {
using namespace Kernel; using namespace Kernel;
cecinfo_event = system.Kernel().CreateEvent(Kernel::ResetType::OneShot, "CECD::cecinfo_event"); cecinfo_event = system.Kernel().CreateEvent(Kernel::ResetType::OneShot, "CECD::cecinfo_event");
change_state_event = change_state_event =

View file

@ -610,6 +610,8 @@ private:
Kernel::SharedPtr<Kernel::Event> cecinfo_event; Kernel::SharedPtr<Kernel::Event> cecinfo_event;
Kernel::SharedPtr<Kernel::Event> change_state_event; Kernel::SharedPtr<Kernel::Event> change_state_event;
Core::System& system;
}; };
/// Initialize CECD service(s) /// Initialize CECD service(s)

View file

@ -619,7 +619,7 @@ void FS_USER::GetProgramLaunchInfo(Kernel::HLERequestContext& ctx) {
// TODO(Subv): The real FS service manages its own process list and only checks the processes // TODO(Subv): The real FS service manages its own process list and only checks the processes
// that were registered with the 'fs:REG' service. // that were registered with the 'fs:REG' service.
auto process = Kernel::GetProcessById(process_id); auto process = system.Kernel().GetProcessById(process_id);
IPC::RequestBuilder rb = rp.MakeBuilder(5, 0); IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);

View file

@ -188,11 +188,13 @@ void ServiceFrameworkBase::HandleSyncRequest(SharedPtr<ServerSession> server_ses
return ReportUnimplementedFunction(cmd_buf, info); return ReportUnimplementedFunction(cmd_buf, info);
} }
Kernel::SharedPtr<Kernel::Process> current_process =
Core::System::GetInstance().Kernel().GetCurrentProcess();
// TODO(yuriks): The kernel should be the one handling this as part of translation after // TODO(yuriks): The kernel should be the one handling this as part of translation after
// everything else is migrated // everything else is migrated
Kernel::HLERequestContext context(std::move(server_session)); Kernel::HLERequestContext context(std::move(server_session));
context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process, context.PopulateFromIncomingCommandBuffer(cmd_buf, *current_process);
Kernel::g_handle_table);
LOG_TRACE(Service, "{}", MakeFunctionString(info->name, GetServiceName().c_str(), cmd_buf)); LOG_TRACE(Service, "{}", MakeFunctionString(info->name, GetServiceName().c_str(), cmd_buf));
handler_invoker(this, info->handler_callback, context); handler_invoker(this, info->handler_callback, context);
@ -204,8 +206,7 @@ void ServiceFrameworkBase::HandleSyncRequest(SharedPtr<ServerSession> server_ses
// the thread to sleep then the writing of the command buffer will be deferred to the wakeup // the thread to sleep then the writing of the command buffer will be deferred to the wakeup
// callback. // callback.
if (thread->status == Kernel::ThreadStatus::Running) { if (thread->status == Kernel::ThreadStatus::Running) {
context.WriteToOutgoingCommandBuffer(cmd_buf, *Kernel::g_current_process, context.WriteToOutgoingCommandBuffer(cmd_buf, *current_process);
Kernel::g_handle_table);
} }
} }

View file

@ -111,7 +111,7 @@ static u8* GetPointerFromVMA(const Kernel::Process& process, VAddr vaddr) {
* using a VMA from the current process. * using a VMA from the current process.
*/ */
static u8* GetPointerFromVMA(VAddr vaddr) { static u8* GetPointerFromVMA(VAddr vaddr) {
return GetPointerFromVMA(*Kernel::g_current_process, vaddr); return GetPointerFromVMA(*Core::System::GetInstance().Kernel().GetCurrentProcess(), vaddr);
} }
/** /**
@ -128,7 +128,8 @@ static MMIORegionPointer GetMMIOHandler(const PageTable& page_table, VAddr vaddr
} }
static MMIORegionPointer GetMMIOHandler(VAddr vaddr) { static MMIORegionPointer GetMMIOHandler(VAddr vaddr) {
const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table; const PageTable& page_table =
Core::System::GetInstance().Kernel().GetCurrentProcess()->vm_manager.page_table;
return GetMMIOHandler(page_table, vaddr); return GetMMIOHandler(page_table, vaddr);
} }
@ -229,7 +230,7 @@ bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
} }
bool IsValidVirtualAddress(const VAddr vaddr) { bool IsValidVirtualAddress(const VAddr vaddr) {
return IsValidVirtualAddress(*Kernel::g_current_process, vaddr); return IsValidVirtualAddress(*Core::System::GetInstance().Kernel().GetCurrentProcess(), vaddr);
} }
bool IsValidPhysicalAddress(const PAddr paddr) { bool IsValidPhysicalAddress(const PAddr paddr) {
@ -524,7 +525,8 @@ void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_
} }
void ReadBlock(const VAddr src_addr, void* dest_buffer, const std::size_t size) { void ReadBlock(const VAddr src_addr, void* dest_buffer, const std::size_t size) {
ReadBlock(*Kernel::g_current_process, src_addr, dest_buffer, size); ReadBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), src_addr, dest_buffer,
size);
} }
void Write8(const VAddr addr, const u8 data) { void Write8(const VAddr addr, const u8 data) {
@ -592,7 +594,8 @@ void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const voi
} }
void WriteBlock(const VAddr dest_addr, const void* src_buffer, const std::size_t size) { void WriteBlock(const VAddr dest_addr, const void* src_buffer, const std::size_t size) {
WriteBlock(*Kernel::g_current_process, dest_addr, src_buffer, size); WriteBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), dest_addr, src_buffer,
size);
} }
void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) { void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) {
@ -644,7 +647,7 @@ void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std:
} }
void ZeroBlock(const VAddr dest_addr, const std::size_t size) { void ZeroBlock(const VAddr dest_addr, const std::size_t size) {
ZeroBlock(*Kernel::g_current_process, dest_addr, size); ZeroBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), dest_addr, size);
} }
void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr, void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
@ -699,7 +702,7 @@ void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
} }
void CopyBlock(VAddr dest_addr, VAddr src_addr, const std::size_t size) { void CopyBlock(VAddr dest_addr, VAddr src_addr, const std::size_t size) {
CopyBlock(*Kernel::g_current_process, dest_addr, src_addr, size); CopyBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), dest_addr, src_addr, size);
} }
template <> template <>
@ -778,7 +781,8 @@ std::optional<VAddr> PhysicalToVirtualAddress(const PAddr addr) {
} else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) { } else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
return addr - VRAM_PADDR + VRAM_VADDR; return addr - VRAM_PADDR + VRAM_VADDR;
} else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) { } else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) {
return addr - FCRAM_PADDR + Kernel::g_current_process->GetLinearHeapAreaAddress(); return addr - FCRAM_PADDR +
Core::System::GetInstance().Kernel().GetCurrentProcess()->GetLinearHeapAreaAddress();
} else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) { } else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) {
return addr - DSP_RAM_PADDR + DSP_RAM_VADDR; return addr - DSP_RAM_PADDR + DSP_RAM_VADDR;
} else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) { } else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) {

View file

@ -17,10 +17,14 @@ TestEnvironment::TestEnvironment(bool mutable_memory_)
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) { : mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
CoreTiming::Init(); CoreTiming::Init();
kernel = std::make_unique<Kernel::KernelSystem>(0); // HACK: some memory functions are currently referring kernel from the global instance,
// so we need to create the kernel object there.
// Change this when all global states are eliminated.
Core::System::GetInstance().kernel = std::make_unique<Kernel::KernelSystem>(0);
kernel = Core::System::GetInstance().kernel.get();
Kernel::g_current_process = kernel->CreateProcess(kernel->CreateCodeSet("", 0)); kernel->SetCurrentProcess(kernel->CreateProcess(kernel->CreateCodeSet("", 0)));
page_table = &Kernel::g_current_process->vm_manager.page_table; page_table = &kernel->GetCurrentProcess()->vm_manager.page_table;
page_table->pointers.fill(nullptr); page_table->pointers.fill(nullptr);
page_table->attributes.fill(Memory::PageType::Unmapped); page_table->attributes.fill(Memory::PageType::Unmapped);

View file

@ -80,7 +80,7 @@ private:
std::shared_ptr<TestMemory> test_memory; std::shared_ptr<TestMemory> test_memory;
std::vector<WriteRecord> write_records; std::vector<WriteRecord> write_records;
std::unique_ptr<Kernel::KernelSystem> kernel; Kernel::KernelSystem* kernel;
}; };
} // namespace ArmTests } // namespace ArmTests

View file

@ -26,14 +26,13 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
HLERequestContext context(std::move(session)); HLERequestContext context(std::move(session));
auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0)); auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0));
HandleTable handle_table;
SECTION("works with empty cmdbuf") { SECTION("works with empty cmdbuf") {
const u32_le input[]{ const u32_le input[]{
IPC::MakeHeader(0x1234, 0, 0), IPC::MakeHeader(0x1234, 0, 0),
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
REQUIRE(context.CommandBuffer()[0] == 0x12340000); REQUIRE(context.CommandBuffer()[0] == 0x12340000);
} }
@ -46,7 +45,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
0xAABBCCDD, 0xAABBCCDD,
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
auto* output = context.CommandBuffer(); auto* output = context.CommandBuffer();
REQUIRE(output[1] == 0x12345678); REQUIRE(output[1] == 0x12345678);
@ -56,34 +55,34 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
SECTION("translates move handles") { SECTION("translates move handles") {
auto a = MakeObject(kernel); auto a = MakeObject(kernel);
Handle a_handle = handle_table.Create(a).Unwrap(); Handle a_handle = process->handle_table.Create(a).Unwrap();
const u32_le input[]{ const u32_le input[]{
IPC::MakeHeader(0, 0, 2), IPC::MakeHeader(0, 0, 2),
IPC::MoveHandleDesc(1), IPC::MoveHandleDesc(1),
a_handle, a_handle,
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
auto* output = context.CommandBuffer(); auto* output = context.CommandBuffer();
REQUIRE(context.GetIncomingHandle(output[2]) == a); REQUIRE(context.GetIncomingHandle(output[2]) == a);
REQUIRE(handle_table.GetGeneric(a_handle) == nullptr); REQUIRE(process->handle_table.GetGeneric(a_handle) == nullptr);
} }
SECTION("translates copy handles") { SECTION("translates copy handles") {
auto a = MakeObject(kernel); auto a = MakeObject(kernel);
Handle a_handle = handle_table.Create(a).Unwrap(); Handle a_handle = process->handle_table.Create(a).Unwrap();
const u32_le input[]{ const u32_le input[]{
IPC::MakeHeader(0, 0, 2), IPC::MakeHeader(0, 0, 2),
IPC::CopyHandleDesc(1), IPC::CopyHandleDesc(1),
a_handle, a_handle,
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
auto* output = context.CommandBuffer(); auto* output = context.CommandBuffer();
REQUIRE(context.GetIncomingHandle(output[2]) == a); REQUIRE(context.GetIncomingHandle(output[2]) == a);
REQUIRE(handle_table.GetGeneric(a_handle) == a); REQUIRE(process->handle_table.GetGeneric(a_handle) == a);
} }
SECTION("translates multi-handle descriptors") { SECTION("translates multi-handle descriptors") {
@ -91,12 +90,15 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
auto b = MakeObject(kernel); auto b = MakeObject(kernel);
auto c = MakeObject(kernel); auto c = MakeObject(kernel);
const u32_le input[]{ const u32_le input[]{
IPC::MakeHeader(0, 0, 5), IPC::MoveHandleDesc(2), IPC::MakeHeader(0, 0, 5),
handle_table.Create(a).Unwrap(), handle_table.Create(b).Unwrap(), IPC::MoveHandleDesc(2),
IPC::MoveHandleDesc(1), handle_table.Create(c).Unwrap(), process->handle_table.Create(a).Unwrap(),
process->handle_table.Create(b).Unwrap(),
IPC::MoveHandleDesc(1),
process->handle_table.Create(c).Unwrap(),
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
auto* output = context.CommandBuffer(); auto* output = context.CommandBuffer();
REQUIRE(context.GetIncomingHandle(output[2]) == a); REQUIRE(context.GetIncomingHandle(output[2]) == a);
@ -111,7 +113,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
0, 0,
}; };
auto result = context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); auto result = context.PopulateFromIncomingCommandBuffer(input, *process);
REQUIRE(result == RESULT_SUCCESS); REQUIRE(result == RESULT_SUCCESS);
auto* output = context.CommandBuffer(); auto* output = context.CommandBuffer();
@ -125,7 +127,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
0x98989898, 0x98989898,
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
REQUIRE(context.CommandBuffer()[2] == process->process_id); REQUIRE(context.CommandBuffer()[2] == process->process_id);
} }
@ -145,7 +147,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
target_address, target_address,
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
CHECK(context.GetStaticBuffer(0) == *buffer); CHECK(context.GetStaticBuffer(0) == *buffer);
@ -166,7 +168,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
target_address, target_address,
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
std::vector<u8> other_buffer(buffer->size()); std::vector<u8> other_buffer(buffer->size());
context.GetMappedBuffer(0).Read(other_buffer.data(), 0, buffer->size()); context.GetMappedBuffer(0).Read(other_buffer.data(), 0, buffer->size());
@ -199,7 +201,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
0x12345678, 0x12345678,
0xABCDEF00, 0xABCDEF00,
IPC::MoveHandleDesc(1), IPC::MoveHandleDesc(1),
handle_table.Create(a).Unwrap(), process->handle_table.Create(a).Unwrap(),
IPC::CallingPidDesc(), IPC::CallingPidDesc(),
0, 0,
IPC::StaticBufferDesc(buffer_static->size(), 0), IPC::StaticBufferDesc(buffer_static->size(), 0),
@ -208,7 +210,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
target_address_mapped, target_address_mapped,
}; };
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input, *process);
auto* output = context.CommandBuffer(); auto* output = context.CommandBuffer();
CHECK(output[1] == 0x12345678); CHECK(output[1] == 0x12345678);
@ -236,14 +238,13 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
HLERequestContext context(std::move(session)); HLERequestContext context(std::move(session));
auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0)); auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0));
HandleTable handle_table;
auto* input = context.CommandBuffer(); auto* input = context.CommandBuffer();
u32_le output[IPC::COMMAND_BUFFER_LENGTH]; u32_le output[IPC::COMMAND_BUFFER_LENGTH];
SECTION("works with empty cmdbuf") { SECTION("works with empty cmdbuf") {
input[0] = IPC::MakeHeader(0x1234, 0, 0); input[0] = IPC::MakeHeader(0x1234, 0, 0);
context.WriteToOutgoingCommandBuffer(output, *process, handle_table); context.WriteToOutgoingCommandBuffer(output, *process);
REQUIRE(output[0] == 0x12340000); REQUIRE(output[0] == 0x12340000);
} }
@ -254,7 +255,7 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
input[2] = 0x21122112; input[2] = 0x21122112;
input[3] = 0xAABBCCDD; input[3] = 0xAABBCCDD;
context.WriteToOutgoingCommandBuffer(output, *process, handle_table); context.WriteToOutgoingCommandBuffer(output, *process);
REQUIRE(output[1] == 0x12345678); REQUIRE(output[1] == 0x12345678);
REQUIRE(output[2] == 0x21122112); REQUIRE(output[2] == 0x21122112);
@ -270,10 +271,10 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
input[3] = IPC::CopyHandleDesc(1); input[3] = IPC::CopyHandleDesc(1);
input[4] = context.AddOutgoingHandle(b); input[4] = context.AddOutgoingHandle(b);
context.WriteToOutgoingCommandBuffer(output, *process, handle_table); context.WriteToOutgoingCommandBuffer(output, *process);
REQUIRE(handle_table.GetGeneric(output[2]) == a); REQUIRE(process->handle_table.GetGeneric(output[2]) == a);
REQUIRE(handle_table.GetGeneric(output[4]) == b); REQUIRE(process->handle_table.GetGeneric(output[4]) == b);
} }
SECTION("translates null handles") { SECTION("translates null handles") {
@ -281,7 +282,7 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
input[1] = IPC::MoveHandleDesc(1); input[1] = IPC::MoveHandleDesc(1);
input[2] = context.AddOutgoingHandle(nullptr); input[2] = context.AddOutgoingHandle(nullptr);
auto result = context.WriteToOutgoingCommandBuffer(output, *process, handle_table); auto result = context.WriteToOutgoingCommandBuffer(output, *process);
REQUIRE(result == RESULT_SUCCESS); REQUIRE(result == RESULT_SUCCESS);
REQUIRE(output[2] == 0); REQUIRE(output[2] == 0);
@ -298,11 +299,11 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
input[4] = IPC::CopyHandleDesc(1); input[4] = IPC::CopyHandleDesc(1);
input[5] = context.AddOutgoingHandle(c); input[5] = context.AddOutgoingHandle(c);
context.WriteToOutgoingCommandBuffer(output, *process, handle_table); context.WriteToOutgoingCommandBuffer(output, *process);
REQUIRE(handle_table.GetGeneric(output[2]) == a); REQUIRE(process->handle_table.GetGeneric(output[2]) == a);
REQUIRE(handle_table.GetGeneric(output[3]) == b); REQUIRE(process->handle_table.GetGeneric(output[3]) == b);
REQUIRE(handle_table.GetGeneric(output[5]) == c); REQUIRE(process->handle_table.GetGeneric(output[5]) == c);
} }
SECTION("translates StaticBuffer descriptors") { SECTION("translates StaticBuffer descriptors") {
@ -329,7 +330,7 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
IPC::StaticBufferDesc(output_buffer->size(), 0); IPC::StaticBufferDesc(output_buffer->size(), 0);
output_cmdbuff[IPC::COMMAND_BUFFER_LENGTH + 1] = target_address; output_cmdbuff[IPC::COMMAND_BUFFER_LENGTH + 1] = target_address;
context.WriteToOutgoingCommandBuffer(output_cmdbuff.data(), *process, handle_table); context.WriteToOutgoingCommandBuffer(output_cmdbuff.data(), *process);
CHECK(*output_buffer == input_buffer); CHECK(*output_buffer == input_buffer);
REQUIRE(process->vm_manager.UnmapRange(target_address, output_buffer->size()) == REQUIRE(process->vm_manager.UnmapRange(target_address, output_buffer->size()) ==
@ -352,7 +353,7 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
target_address, target_address,
}; };
context.PopulateFromIncomingCommandBuffer(input_cmdbuff, *process, handle_table); context.PopulateFromIncomingCommandBuffer(input_cmdbuff, *process);
context.GetMappedBuffer(0).Write(input_buffer.data(), 0, input_buffer.size()); context.GetMappedBuffer(0).Write(input_buffer.data(), 0, input_buffer.size());
@ -360,7 +361,7 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
input[1] = IPC::MappedBufferDesc(output_buffer->size(), IPC::W); input[1] = IPC::MappedBufferDesc(output_buffer->size(), IPC::W);
input[2] = 0; input[2] = 0;
context.WriteToOutgoingCommandBuffer(output, *process, handle_table); context.WriteToOutgoingCommandBuffer(output, *process);
CHECK(output[1] == IPC::MappedBufferDesc(output_buffer->size(), IPC::W)); CHECK(output[1] == IPC::MappedBufferDesc(output_buffer->size(), IPC::W));
CHECK(output[2] == target_address); CHECK(output[2] == target_address);