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https://github.com/Lime3DS/Lime3DS.git
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kernel/thread: change owner_process parameter to reference
To enforce a valid process object
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@ -102,7 +102,7 @@ public:
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*/
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ResultVal<SharedPtr<Thread>> CreateThread(std::string name, VAddr entry_point, u32 priority,
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u32 arg, s32 processor_id, VAddr stack_top,
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Process* owner_process);
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Process& owner_process);
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/**
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* Creates a semaphore.
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@ -787,7 +787,7 @@ static ResultCode CreateThread(Handle* out_handle, u32 priority, u32 entry_point
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CASCADE_RESULT(SharedPtr<Thread> thread, Core::System::GetInstance().Kernel().CreateThread(
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name, entry_point, priority, arg, processor_id,
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stack_top, current_process.get()));
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stack_top, *current_process));
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thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO |
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FPSCR_ROUND_TOZERO); // 0x03C00000
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@ -320,7 +320,7 @@ static void ResetThreadContext(const std::unique_ptr<ARM_Interface::ThreadContex
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ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr entry_point,
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u32 priority, u32 arg, s32 processor_id,
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VAddr stack_top, Process* owner_process) {
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VAddr stack_top, Process& owner_process) {
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// Check if priority is in ranged. Lowest priority -> highest priority id.
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if (priority > ThreadPrioLowest) {
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LOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
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@ -334,7 +334,7 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
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// TODO(yuriks): Other checks, returning 0xD9001BEA
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if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) {
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if (!Memory::IsValidVirtualAddress(owner_process, entry_point)) {
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LOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:08x}", name, entry_point);
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// TODO: Verify error
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return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
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@ -357,10 +357,10 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
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thread->wait_address = 0;
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thread->name = std::move(name);
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wakeup_callback_table[thread->thread_id] = thread.get();
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thread->owner_process = owner_process;
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thread->owner_process = &owner_process;
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// Find the next available TLS index, and mark it as used
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auto& tls_slots = owner_process->tls_slots;
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auto& tls_slots = owner_process.tls_slots;
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auto [available_page, available_slot, needs_allocation] = GetFreeThreadLocalSlot(tls_slots);
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@ -381,13 +381,13 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
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// Allocate some memory from the end of the linear heap for this region.
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linheap_memory->insert(linheap_memory->end(), Memory::PAGE_SIZE, 0);
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memory_region->used += Memory::PAGE_SIZE;
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owner_process->linear_heap_used += Memory::PAGE_SIZE;
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owner_process.linear_heap_used += Memory::PAGE_SIZE;
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tls_slots.emplace_back(0); // The page is completely available at the start
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available_page = tls_slots.size() - 1;
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available_slot = 0; // Use the first slot in the new page
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auto& vm_manager = owner_process->vm_manager;
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auto& vm_manager = owner_process.vm_manager;
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vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
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// Map the page to the current process' address space.
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@ -446,7 +446,7 @@ SharedPtr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u32 pri
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// Initialize new "main" thread
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auto thread_res =
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kernel.CreateThread("main", entry_point, priority, 0, owner_process->ideal_processor,
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Memory::HEAP_VADDR_END, owner_process.get());
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Memory::HEAP_VADDR_END, *owner_process);
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SharedPtr<Thread> thread = std::move(thread_res).Unwrap();
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