6 files changed, 63 insertions, 58 deletions

diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index c77e58f3c..053bf4e17 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -33,10 +33,6 @@ enum class HandleType : u32 {
     ServerSession,
 };
 
-enum {
-    DEFAULT_STACK_SIZE = 0x10000,
-};
-
 enum class ResetType {
     OneShot,
     Sticky,
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 9ca2374ea..3694afc60 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -117,11 +117,12 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
 }
 
 void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
-    // Allocate and map stack
+    // Allocate and map the main thread stack
+    // TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part
+    // of the user address space.
     vm_manager
-        .MapMemoryBlock(Memory::HEAP_VADDR_END - stack_size,
-                        std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size,
-                        MemoryState::Heap)
+        .MapMemoryBlock(Memory::STACK_VADDR, std::make_shared<std::vector<u8>>(stack_size, 0), 0,
+                        stack_size, MemoryState::Mapped)
         .Unwrap();
     misc_memory_used += stack_size;
     memory_region->used += stack_size;
@@ -153,9 +154,9 @@ 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 {
@@ -182,6 +183,8 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission per
         // Initialize heap
         heap_memory = std::make_shared<std::vector<u8>>();
         heap_start = heap_end = target;
+    } else {
+        vm_manager.UnmapRange(heap_start, heap_end - heap_start);
     }
 
     // If necessary, expand backing vector to cover new heap extents.
@@ -201,7 +204,7 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission per
                                                        size, MemoryState::Heap));
     vm_manager.Reprotect(vma, perms);
 
-    heap_used += size;
+    heap_used = size;
     memory_region->used += size;
 
     return MakeResult<VAddr>(heap_end - size);
@@ -288,7 +291,7 @@ ResultCode Process::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
 
     CASCADE_RESULT(auto new_vma,
                    vm_manager.MapMemoryBlock(dst_addr, backing_block, backing_block_offset, size,
-                                             vma->second.meminfo_state));
+                                             MemoryState::Mapped));
     // Protect mirror with permissions from old region
     vm_manager.Reprotect(new_vma, vma->second.permissions);
     // Remove permissions from old region
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 207583320..118ce3ee5 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -317,13 +317,13 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
         *result = Core::CurrentProcess()->allowed_thread_priority_mask;
         break;
     case GetInfoType::MapRegionBaseAddr:
-        *result = vm_manager.GetMapRegionBaseAddr();
+        *result = Memory::MAP_REGION_VADDR;
         break;
     case GetInfoType::MapRegionSize:
-        *result = vm_manager.GetAddressSpaceSize();
+        *result = Memory::MAP_REGION_SIZE;
         break;
     case GetInfoType::HeapRegionBaseAddr:
-        *result = vm_manager.GetNewMapRegionBaseAddr() + vm_manager.GetNewMapRegionSize();
+        *result = Memory::HEAP_VADDR;
         break;
     case GetInfoType::HeapRegionSize:
         *result = Memory::HEAP_SIZE;
@@ -347,10 +347,10 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
         *result = vm_manager.GetAddressSpaceSize();
         break;
     case GetInfoType::NewMapRegionBaseAddr:
-        *result = vm_manager.GetNewMapRegionBaseAddr();
+        *result = Memory::NEW_MAP_REGION_VADDR;
         break;
     case GetInfoType::NewMapRegionSize:
-        *result = vm_manager.GetNewMapRegionSize();
+        *result = Memory::NEW_MAP_REGION_SIZE;
         break;
     case GetInfoType::IsVirtualAddressMemoryEnabled:
         *result = Core::CurrentProcess()->is_virtual_address_memory_enabled;
@@ -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);
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 2394620eb..a39c53db5 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -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
@@ -357,7 +357,7 @@ SharedPtr<Thread> SetupMainThread(VAddr entry_point, u32 priority,
 
     // Initialize new "main" thread
     auto thread_res = Thread::Create("main", entry_point, priority, 0, THREADPROCESSORID_0,
-                                     Memory::HEAP_VADDR_END, owner_process);
+                                     Memory::STACK_VADDR_END, owner_process);
 
     SharedPtr<Thread> thread = std::move(thread_res).Unwrap();
 
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index d5b36d71a..1c2f873aa 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -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;
@@ -166,6 +184,9 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
     }
 
     ASSERT(FindVMA(target)->second.size >= size);
+
+    Core::CPU().UnmapMemory(target, size);
+
     return RESULT_SUCCESS;
 }
 
@@ -377,19 +398,4 @@ u64 VMManager::GetAddressSpaceSize() {
     return MAX_ADDRESS;
 }
 
-VAddr VMManager::GetMapRegionBaseAddr() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
-    return Memory::HEAP_VADDR;
-}
-
-VAddr VMManager::GetNewMapRegionBaseAddr() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
-    return 0x8000000;
-}
-
-u64 VMManager::GetNewMapRegionSize() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
-    return 0x8000000;
-}
-
 } // namespace Kernel
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 8de704a60..4d66146f6 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -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.
@@ -192,15 +201,6 @@ public:
     /// Gets the total address space address size, used by svcGetInfo
     u64 GetAddressSpaceSize();
 
-    /// Gets the map region base address, used by svcGetInfo
-    VAddr GetMapRegionBaseAddr();
-
-    /// Gets the base address for a new memory region, used by svcGetInfo
-    VAddr GetNewMapRegionBaseAddr();
-
-    /// Gets the size for a new memory region, used by svcGetInfo
-    u64 GetNewMapRegionSize();
-
     /// Each VMManager has its own page table, which is set as the main one when the owning process
     /// is scheduled.
     Memory::PageTable page_table;