kernel/process: Store the main thread stack size to a data member
This will be necessary in order to properly report memory usage within svcGetInfo.
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@ -110,15 +110,15 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) {
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void Process::Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size) {
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// The kernel always ensures that the given stack size is page aligned.
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stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE);
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main_thread_stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE);
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// Allocate and map the main thread stack
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// TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part
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// of the user address space.
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const VAddr mapping_address = vm_manager.GetTLSIORegionEndAddress() - main_thread_stack_size;
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vm_manager
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.MapMemoryBlock(vm_manager.GetTLSIORegionEndAddress() - stack_size,
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std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size,
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MemoryState::Stack)
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.MapMemoryBlock(mapping_address, std::make_shared<std::vector<u8>>(main_thread_stack_size),
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0, main_thread_stack_size, MemoryState::Stack)
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.Unwrap();
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vm_manager.LogLayout();
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@ -247,6 +247,9 @@ private:
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/// Memory manager for this process.
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Kernel::VMManager vm_manager;
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/// Size of the main thread's stack in bytes.
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u64 main_thread_stack_size = 0;
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/// Current status of the process
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ProcessStatus status;
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