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Code Issues Releases Wiki Activity

MemoryState: Add additional memory states and improve naming.

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This commit is contained in:
bunnei
2018-03-10 17:46:23 -05:00
parent 07ae1f972d
commit 8be7131033
5 changed files with 45 additions and 18 deletions
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6
src/core/hle/kernel/process.cpp
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@@ -153,9 +153,9 @@ void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) {
};
// Map CodeSet segments
MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::Code);
MapSegment(module_->rodata, VMAPermission::Read, MemoryState::Static);
MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::Static);
MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::CodeStatic);
MapSegment(module_->rodata, VMAPermission::Read, MemoryState::CodeMutable);
MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::CodeMutable);
}
VAddr Process::GetLinearHeapAreaAddress() const {

2
src/core/hle/kernel/svc.cpp
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@@ -468,7 +468,7 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
memory_info->base_address = 0;
memory_info->permission = static_cast<u32>(VMAPermission::None);
memory_info->size = 0;
memory_info->type = static_cast<u32>(MemoryState::Free);
memory_info->type = static_cast<u32>(MemoryState::Unmapped);
} else {
memory_info->base_address = vma->second.base;
memory_info->permission = static_cast<u32>(vma->second.permissions);

2
src/core/hle/kernel/thread.cpp
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@@ -314,7 +314,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
// TODO(Subv): Find the correct MemoryState for this region.
vm_manager.MapMemoryBlock(Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE,
linheap_memory, offset, Memory::PAGE_SIZE,
MemoryState::ThreadLocalStorage);
MemoryState::ThreadLocal);
}
// Mark the slot as used

24
src/core/hle/kernel/vm_manager.cpp
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@@ -18,8 +18,26 @@ namespace Kernel {
static const char* GetMemoryStateName(MemoryState state) {
static const char* names[] = {
"Free", "Reserved", "IO", "Static", "Code", "Private",
"Shared", "Continuous", "Aliased", "Alias", "AliasCode", "Locked",
"Unmapped",
"Io",
"Normal",
"CodeStatic",
"CodeMutable",
"Heap",
"Shared",
"Unknown1"
"ModuleCodeStatic",
"ModuleCodeMutable",
"IpcBuffer0",
"Mapped",
"ThreadLocal",
"TransferMemoryIsolated",
"TransferMemory",
"ProcessMemory",
"Unknown2"
"IpcBuffer1",
"IpcBuffer3",
"KernelStack",
};
return names[(int)state];
@@ -142,7 +160,7 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
VirtualMemoryArea& vma = vma_handle->second;
vma.type = VMAType::Free;
vma.permissions = VMAPermission::None;
vma.meminfo_state = MemoryState::Free;
vma.meminfo_state = MemoryState::Unmapped;
vma.backing_block = nullptr;
vma.offset = 0;

29
src/core/hle/kernel/vm_manager.h
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@@ -41,15 +41,24 @@ enum class VMAPermission : u8 {
/// Set of values returned in MemoryInfo.state by svcQueryMemory.
enum class MemoryState : u32 {
Free = 0,
IO = 1,
Normal = 2,
Code = 3,
Static = 4,
Heap = 5,
Shared = 6,
Mapped = 6,
ThreadLocalStorage = 12,
Unmapped = 0x0,
Io = 0x1,
Normal = 0x2,
CodeStatic = 0x3,
CodeMutable = 0x4,
Heap = 0x5,
Shared = 0x6,
ModuleCodeStatic = 0x8,
ModuleCodeMutable = 0x9,
IpcBuffer0 = 0xA,
Mapped = 0xB,
ThreadLocal = 0xC,
TransferMemoryIsolated = 0xD,
TransferMemory = 0xE,
ProcessMemory = 0xF,
IpcBuffer1 = 0x11,
IpcBuffer3 = 0x12,
KernelStack = 0x13,
};
/**
@@ -66,7 +75,7 @@ struct VirtualMemoryArea {
VMAType type = VMAType::Free;
VMAPermission permissions = VMAPermission::None;
/// Tag returned by svcQueryMemory. Not otherwise used.
MemoryState meminfo_state = MemoryState::Free;
MemoryState meminfo_state = MemoryState::Unmapped;
// Settings for type = AllocatedMemoryBlock
/// Memory block backing this VMA.