MemoryState: Add additional memory states and improve naming.
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07ae1f972d
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8be7131033
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@ -153,9 +153,9 @@ void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) {
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};
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// Map CodeSet segments
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MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::Code);
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MapSegment(module_->rodata, VMAPermission::Read, MemoryState::Static);
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MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::Static);
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MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::CodeStatic);
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MapSegment(module_->rodata, VMAPermission::Read, MemoryState::CodeMutable);
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MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::CodeMutable);
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}
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VAddr Process::GetLinearHeapAreaAddress() const {
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@ -468,7 +468,7 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
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memory_info->base_address = 0;
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memory_info->permission = static_cast<u32>(VMAPermission::None);
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memory_info->size = 0;
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memory_info->type = static_cast<u32>(MemoryState::Free);
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memory_info->type = static_cast<u32>(MemoryState::Unmapped);
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} else {
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memory_info->base_address = vma->second.base;
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memory_info->permission = static_cast<u32>(vma->second.permissions);
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@ -314,7 +314,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
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// TODO(Subv): Find the correct MemoryState for this region.
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vm_manager.MapMemoryBlock(Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE,
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linheap_memory, offset, Memory::PAGE_SIZE,
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MemoryState::ThreadLocalStorage);
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MemoryState::ThreadLocal);
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}
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// Mark the slot as used
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@ -18,8 +18,26 @@ namespace Kernel {
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static const char* GetMemoryStateName(MemoryState state) {
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static const char* names[] = {
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"Free", "Reserved", "IO", "Static", "Code", "Private",
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"Shared", "Continuous", "Aliased", "Alias", "AliasCode", "Locked",
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"Unmapped",
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"Io",
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"Normal",
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"CodeStatic",
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"CodeMutable",
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"Heap",
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"Shared",
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"Unknown1"
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"ModuleCodeStatic",
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"ModuleCodeMutable",
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"IpcBuffer0",
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"Mapped",
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"ThreadLocal",
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"TransferMemoryIsolated",
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"TransferMemory",
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"ProcessMemory",
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"Unknown2"
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"IpcBuffer1",
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"IpcBuffer3",
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"KernelStack",
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};
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return names[(int)state];
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@ -142,7 +160,7 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
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VirtualMemoryArea& vma = vma_handle->second;
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vma.type = VMAType::Free;
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vma.permissions = VMAPermission::None;
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vma.meminfo_state = MemoryState::Free;
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vma.meminfo_state = MemoryState::Unmapped;
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vma.backing_block = nullptr;
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vma.offset = 0;
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@ -41,15 +41,24 @@ enum class VMAPermission : u8 {
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/// Set of values returned in MemoryInfo.state by svcQueryMemory.
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enum class MemoryState : u32 {
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Free = 0,
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IO = 1,
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Normal = 2,
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Code = 3,
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Static = 4,
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Heap = 5,
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Shared = 6,
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Mapped = 6,
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ThreadLocalStorage = 12,
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Unmapped = 0x0,
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Io = 0x1,
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Normal = 0x2,
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CodeStatic = 0x3,
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CodeMutable = 0x4,
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Heap = 0x5,
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Shared = 0x6,
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ModuleCodeStatic = 0x8,
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ModuleCodeMutable = 0x9,
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IpcBuffer0 = 0xA,
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Mapped = 0xB,
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ThreadLocal = 0xC,
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TransferMemoryIsolated = 0xD,
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TransferMemory = 0xE,
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ProcessMemory = 0xF,
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IpcBuffer1 = 0x11,
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IpcBuffer3 = 0x12,
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KernelStack = 0x13,
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};
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/**
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@ -66,7 +75,7 @@ struct VirtualMemoryArea {
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VMAType type = VMAType::Free;
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VMAPermission permissions = VMAPermission::None;
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/// Tag returned by svcQueryMemory. Not otherwise used.
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MemoryState meminfo_state = MemoryState::Free;
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MemoryState meminfo_state = MemoryState::Unmapped;
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// Settings for type = AllocatedMemoryBlock
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/// Memory block backing this VMA.
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