Update to .NET 7 and newer Windows SDK

- Update to .NET 7
- Use Windows SDK 10.0.22000.0
- Removed duplicate DllImport for memory functions
- Made Main() a non-extern method in CosmosKernel1
- Target framework name folder is no longer generated

ConsoleApp1/ConsoleApp1.csproj

@@ -2,14 +2,17 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<BaseOutputPath>..\bin</BaseOutputPath>
 
 		<Optimize>true</Optimize>
+		<SelfContained>false</SelfContained>
+
 		<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
 		<GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
 		<ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
+		<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
 
 		<IlcSystemModule>Corlib</IlcSystemModule>
 		<EntryPointSymbol>Main</EntryPointSymbol>

ConsoleOS/ConsoleOS.csproj

@@ -2,22 +2,25 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<BaseOutputPath>..\bin</BaseOutputPath>
 
 		<Optimize>true</Optimize>
+		<SelfContained>false</SelfContained>
+
 		<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
 		<GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
 		<ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
+		<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
 
 		<DefineConstants>Kernel;HasGC;UseAPIC;</DefineConstants>
 
 		<IlcSystemModule>Corlib</IlcSystemModule>
 		<EntryPointSymbol>Entry</EntryPointSymbol>
 		<LinkerSubsystem>NATIVE</LinkerSubsystem>
 		<!--Make the code faster!-->
-		<IlcOptimizationPreference>Size</IlcOptimizationPreference>
+		<IlcOptimizationPreference>Speed</IlcOptimizationPreference>
 	</PropertyGroup>
 
 	<Target Name="RenameExt" AfterTargets="CopyNativeBinary">

Corlib/Corlib.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFramework>net6.0</TargetFramework>
+	<TargetFramework>net7.0</TargetFramework>
 	<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 	<BaseOutputPath>..\bin</BaseOutputPath>
 

Corlib/Internal/Runtime/CompilerHelpers/StartupCodeHelpers.cs

@@ -39,10 +39,10 @@ static void RhpPinvoke(IntPtr frame) { }
         static void RhpPinvokeReturn(IntPtr frame) { }
 
         [DllImport("*")]
-        static unsafe extern void memset(byte* ptr, byte c, ulong count);
+        public static unsafe extern void memset(byte* ptr, byte c, ulong count);
 
         [DllImport("*")]
-        static unsafe extern void memcpy(byte* dest, byte* src, ulong count);
+        public static unsafe extern void memcpy(byte* dest, byte* src, ulong count);
 
         [RuntimeExport("RhpNewFast")]
         static unsafe object RhpNewFast(EEType* pEEType)
@@ -64,6 +64,9 @@ static unsafe object RhpNewFast(EEType* pEEType)
         [DllImport("*")]
         public static extern nint malloc(ulong size);
 
+        [DllImport("*")]
+        public static extern ulong free(nint ptr);
+
         [RuntimeExport("RhpNewArray")]
         internal static unsafe object RhpNewArray(EEType* pEEType, int length)
         {

Corlib/System/Diagnostics/Process.cs

@@ -16,9 +16,9 @@ public static void Start(byte[] exe)
                 if (!nthdr->OptionalHeader.BaseRelocationTable.VirtualAddress) return;
                 if (nthdr->OptionalHeader.ImageBase != 0x140000000) return;
 
-                byte* newPtr = (byte*)malloc(nthdr->OptionalHeader.SizeOfImage);
-                memset(newPtr, 0, nthdr->OptionalHeader.SizeOfImage);
-                memcpy(newPtr, ptr, nthdr->OptionalHeader.SizeOfHeaders);
+                byte* newPtr = (byte*)StartupCodeHelpers.malloc(nthdr->OptionalHeader.SizeOfImage);
+                StartupCodeHelpers.memset(newPtr, 0, nthdr->OptionalHeader.SizeOfImage);
+                StartupCodeHelpers.memcpy(newPtr, ptr, nthdr->OptionalHeader.SizeOfHeaders);
 
                 DOSHeader* newdoshdr = (DOSHeader*)newPtr;
                 NtHeaders64* newnthdr = (NtHeaders64*)(newPtr + newdoshdr->e_lfanew);
@@ -28,33 +28,21 @@ public static void Start(byte[] exe)
                 for (int i = 0; i < newnthdr->FileHeader.NumberOfSections; i++) 
                 {
                     if (*(ulong*)sections[i].Name == 0x73656C75646F6D2E) moduleSeg = (IntPtr)((ulong)newPtr + sections[i].VirtualAddress);
-                    memcpy((byte*)((ulong)newPtr + sections[i].VirtualAddress), ptr + sections[i].PointerToRawData, sections[i].SizeOfRawData);
+                    StartupCodeHelpers.memcpy((byte*)((ulong)newPtr + sections[i].VirtualAddress), ptr + sections[i].PointerToRawData, sections[i].SizeOfRawData);
                 }
                 FixImageRelocations(newdoshdr, newnthdr, (long)((ulong)newPtr - newnthdr->OptionalHeader.ImageBase));
 
                 delegate*<void> p = (delegate*<void>)((ulong)newPtr + newnthdr->OptionalHeader.AddressOfEntryPoint);
                 //TO-DO disposing
                 StartupCodeHelpers.InitializeModules(moduleSeg);
                 StartThread(p);
-                //free((IntPtr)ptr);
+                //StartupCodeHelpers.free((IntPtr)ptr);
             }
         }
 
-        [DllImport("*")]
-        static extern nint malloc(ulong size);
-
-        [DllImport("*")]
-        static extern ulong free(nint ptr);
-
         [DllImport("StartThread")]
         static extern void StartThread(delegate*<void> func);
 
-        [DllImport("*")]
-        static unsafe extern void memset(byte* ptr, byte c, ulong count);
-
-        [DllImport("*")]
-        static unsafe extern void memcpy(byte* dest, byte* src, ulong count);
-
         static void FixImageRelocations(DOSHeader* dos_header, NtHeaders64* nt_header, long delta)
         {
             ulong size;

CosmosKernel1/CosmosKernel1.csproj

@@ -2,22 +2,25 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<BaseOutputPath>..\bin</BaseOutputPath>
 
 		<Optimize>true</Optimize>
+		<SelfContained>false</SelfContained>
+
 		<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
 		<GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
 		<ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
+		<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
 
 		<DefineConstants>Kernel;HasGC;UseAPIC;</DefineConstants>
 
 		<IlcSystemModule>Corlib</IlcSystemModule>
 		<EntryPointSymbol>Entry</EntryPointSymbol>
 		<LinkerSubsystem>NATIVE</LinkerSubsystem>
 		<!--Make the code faster!-->
-		<IlcOptimizationPreference>Size</IlcOptimizationPreference>
+		<IlcOptimizationPreference>Speed</IlcOptimizationPreference>
 	</PropertyGroup>
 
 	<Target Name="RenameExt" AfterTargets="CopyNativeBinary">

CosmosKernel1/Kernel.cs

@@ -23,7 +23,7 @@ namespace CosmosKernel1
 {
     public class Kernel : Sys.Kernel
     {
-        static extern void Main();
+        static void Main() { }
 
         [RuntimeExport("KMain")]
         static void KMain()

LibC/LibC.vcxproj

@@ -49,7 +49,7 @@
     <Keyword>Win32Proj</Keyword>
     <ProjectGuid>{19d564ff-d5ce-4566-9ef6-088112a4f08f}</ProjectGuid>
     <RootNamespace>LibC</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.22000.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">

MOOS/MOOS.csproj

@@ -2,22 +2,25 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net7.0</TargetFramework>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<BaseOutputPath>..\bin</BaseOutputPath>
 
 		<Optimize>true</Optimize>
+		<SelfContained>false</SelfContained>
+
 		<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
 		<GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
 		<ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
+		<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
 
 		<DefineConstants>Kernel;HasGC;UseAPIC;HasGUI</DefineConstants>
 
 		<IlcSystemModule>Corlib</IlcSystemModule>
 		<EntryPointSymbol>Entry</EntryPointSymbol>
 		<LinkerSubsystem>NATIVE</LinkerSubsystem>
 		<!--Make the code faster!-->
-		<IlcOptimizationPreference>Size</IlcOptimizationPreference>
+		<IlcOptimizationPreference>Speed</IlcOptimizationPreference>
 	</PropertyGroup>
 
 	<Target Name="RenameExt" AfterTargets="CopyNativeBinary">

MOOS/Properties/launchSettings.json

@@ -3,7 +3,7 @@
     "Run.bat": {
       "commandName": "Executable",
       "executablePath": "Run.bat",
-      "commandLineArgs": "MOOS vmware",
+      "commandLineArgs": "MOOS qemu",
       "workingDirectory": "../"
     }
   }

NativeLib/NativeLib.vcxproj

@@ -50,7 +50,7 @@
     <Keyword>Win32Proj</Keyword>
     <ProjectGuid>{4c81c206-f900-4cec-b646-828a840817a6}</ProjectGuid>
     <RootNamespace>NativeLib</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.19041.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.22000.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">

Run.bat

@@ -2,24 +2,24 @@
 if "%1" equ "" (
 	goto error
 )
-if not exist "bin\debug\net6.0\win-x64\native\%1.mue" (
+if not exist "bin\debug\win-x64\native\%1.mue" (
 	echo "Please select the project that you want to Run on Visual Studio Solution Explorer and then press Ctrl+B to build the project first!"
 	echo "Make sure the project that you build is what you selected on Visual Studio Dropdown Menu!"
 	pause
 	exit
 )
-::build-iso
+
 cd Tools
 del /q grub2\boot\ramdisk.tar
 7-Zip\7z.exe a grub2\boot\ramdisk.tar ..\Ramdisk\*
 nasm.exe -fbin Trampoline.asm -o trampoline.o
 nasm.exe -fbin EntryPoint.asm -o loader.o
-copy /b loader.o+..\bin\debug\net6.0\win-x64\native\%1.mue grub2\boot\kernel.bin
+copy /b loader.o+..\bin\debug\win-x64\native\%1.mue grub2\boot\kernel.bin
 del /q trampoline.o
 del /q loader.o
-mkisofs.exe -relaxed-filenames -J -R -o ..\bin\debug\net6.0\win-x64\native\%1.iso -b boot/grub/i386-pc/eltorito.img -no-emul-boot -boot-load-size 4 -boot-info-table grub2
+mkisofs.exe -relaxed-filenames -J -R -o ..\bin\debug\win-x64\native\%1.iso -b boot/grub/i386-pc/eltorito.img -no-emul-boot -boot-load-size 4 -boot-info-table grub2
 cd..
-::end-build-iso
+
 if "%2" equ "qemu" (
 	if not exist "C:\Program Files\Intel\HAXM\IntelHaxm.sys" (
 		echo "Please install Intel Hardware Accelerated Execution Manager (HAXM) in order to speed up QEMU https://github.com/intel/haxm/releases"
@@ -31,7 +31,7 @@ if "%2" equ "qemu" (
 		pause
 		exit
 	)
-	"C:\Program Files\qemu\qemu-system-x86_64.exe" -accel hax -m 1024 -smp 2 -k en-gb -boot d -cdrom "bin\debug\net6.0\win-x64\native\%1.iso" -d guest_errors -serial stdio -device AC97 -rtc base=localtime
+	"C:\Program Files\qemu\qemu-system-x86_64.exe" -accel hax -m 1024 -smp 2 -k en-gb -boot d -cdrom "bin\debug\win-x64\native\%1.iso" -d guest_errors -serial stdio -device AC97 -rtc base=localtime
 ) else if "%2" equ "vmware" (
 	if exist "C:\Program Files (x86)\VMware\VMware Workstation\vmplayer.exe" (
 		"C:\Program Files (x86)\VMware\VMware Workstation\vmplayer.exe" "Tools\VMWare\MOOS\MOOS.vmx"
@@ -44,7 +44,7 @@ if "%2" equ "qemu" (
 	)
 ) else (
 	:error
-	echo "Invalid parameters, do not running this batch file manually!" 
+	echo "Invalid parameters, do not run this batch file manually!" 
 	pause
 	exit
 )

Tools/VMWare/MOOS/MOOS.vmx

@@ -31,14 +31,14 @@ sound.present = "TRUE"
 numvcpus = "2"
 memsize = "1024"
 ide1:0.deviceType = "cdrom-image"
-ide1:0.fileName = "..\..\..\bin\Debug\net6.0\win-x64\native\MOOS.iso"
+ide1:0.fileName = "..\..\..\bin\Debug\win-x64\native\MOOS.iso"
 ide1:0.present = "TRUE"
 extendedConfigFile = "MOOS.vmxf"
 floppy0.present = "FALSE"
 numa.autosize.cookie = "20001"
 numa.autosize.vcpu.maxPerVirtualNode = "2"
-uuid.bios = "56 4d d8 67 2d c9 10 66-f0 db 7e 21 af 0b cf 65"
-uuid.location = "56 4d d8 67 2d c9 10 66-f0 db 7e 21 af 0b cf 65"
+uuid.bios = "56 4d 22 cc 81 27 6a 69-ba 39 78 cf b0 1b 6b 23"
+uuid.location = "56 4d 22 cc 81 27 6a 69-ba 39 78 cf b0 1b 6b 23"
 pciBridge0.pciSlotNumber = "17"
 pciBridge4.pciSlotNumber = "21"
 pciBridge5.pciSlotNumber = "22"
@@ -72,8 +72,9 @@ ethernet0.addressType = "generated"
 ethernet0.virtualDev = "e1000"
 ethernet0.present = "TRUE"
 ethernet0.pciSlotNumber = "33"
-ethernet0.generatedAddress = "00:0c:29:0b:cf:65"
+ethernet0.generatedAddress = "00:0c:29:1b:6b:23"
 ethernet0.generatedAddressOffset = "0"
+vmxstats.filename = "MOOS.scoreboard"
 usb:0.present = "TRUE"
 usb:0.deviceType = "hid"
 usb:0.port = "0"