Better process implementation (#491)

* Initial implementation of KProcess

* Some improvements to the memory manager, implement back guest stack trace printing

* Better GetInfo implementation, improve checking in some places with information from process capabilities

* Allow the cpu to read/write from the correct memory locations for accesses crossing a page boundary

* Change long -> ulong for address/size on memory related methods to avoid unnecessary casts

* Attempt at implementing ldr:ro with new KProcess

* Allow BSS with size 0 on ldr:ro

* Add checking for memory block slab heap usage, return errors if full, exit gracefully

* Use KMemoryBlockSize const from KMemoryManager

* Allow all methods to read from non-contiguous locations

* Fix for TransactParcelAuto

* Address PR feedback, additionally fix some small issues related to the KIP loader and implement SVCs GetProcessId, GetProcessList, GetSystemInfo, CreatePort and ManageNamedPort

* Fix wrong check for source pages count from page list on MapPhysicalMemory

* Fix some issues with UnloadNro on ldr:ro

1 files changed, 2 insertions, 2 deletions

diff --git a/Ryujinx.Graphics/Memory/NvGpuVmm.cs b/Ryujinx.Graphics/Memory/NvGpuVmm.cs
index ec660bf0..ccb21950 100644
--- a/Ryujinx.Graphics/Memory/NvGpuVmm.cs
+++ b/Ryujinx.Graphics/Memory/NvGpuVmm.cs
@@ -243,9 +243,9 @@ namespace Ryujinx.Graphics.Memory
             return Cache.IsRegionModified(Memory, BufferType, PA, Size);
         }
 
-        public IntPtr GetHostAddress(long Position, long Size)
+        public bool TryGetHostAddress(long Position, long Size, out IntPtr Ptr)
         {
-            return Memory.GetHostAddress(GetPhysicalAddress(Position), Size);
+            return Memory.TryGetHostAddress(GetPhysicalAddress(Position), Size, out Ptr);
         }
 
         public byte ReadByte(long Position)