实现用户态程序

shell/Commands/ExportTestExeCommand.cs

@@ -0,0 +1,49 @@
+// The CMLeonOS Project (https://github.com/Leonmmcoset/CMLeonOS)
+// Copyright (C) 2025-present LeonOS 2 Developer Team
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.IO;
+using IL2CPU.API.Attribs;
+
+namespace CMLeonOS.Commands
+{
+    public static class ExportTestExeCommand
+    {
+        [ManifestResourceStream(ResourceName = "CMLeonOS.sh.exe")]
+        private static byte[] testExeBytes;
+
+        public static void ExportTestExe(string outputPath)
+        {
+            try
+            {
+                if (testExeBytes == null || testExeBytes.Length == 0)
+                {
+                    Console.WriteLine("Error: No test.exe found in embedded resources.");
+                    return;
+                }
+
+                string destinationPath = string.IsNullOrEmpty(outputPath) ? @"0:\test.exe" : outputPath;
+
+                File.WriteAllBytes(destinationPath, testExeBytes);
+                Console.WriteLine($"Test.exe exported successfully to: {destinationPath}");
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Error exporting test.exe: {ex.Message}");
+            }
+        }
+    }
+}

shell/Commands/Help/Help.cs

@@ -86,6 +86,18 @@ namespace CMLeonOS.Commands
                 Description = "Simple calculator"
             },
             new CommandInfo
+            {
+                Command = "exporttestexe",
+                Parameters = "<output>",
+                Description = "Export test.exe to specified path"
+            },
+            new CommandInfo
+            {
+                Command = "exportbackground",
+                Parameters = "<output>",
+                Description = "Export background to specified path"
+            },
+            new CommandInfo
             {
                 Command = "calcgui",
                 Parameters = "",

shell/Commands/Script/RunbinCommand.cs

@@ -0,0 +1,105 @@
+using Cosmos.System.Emulation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace CMLeonOS.Commands.Script
+{
+    public static class RunbinCommand
+    {
+        public static void Execute(string args, CMLeonOS.FileSystem fileSystem, Action<string> showError)
+        {
+            string[] parts = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
+            if (parts.Length < 1)
+            {
+                var commandInfos = new List<UsageGenerator.CommandInfo>
+                {
+                    new UsageGenerator.CommandInfo
+                    {
+                        Command = "<file>",
+                        Description = "Run a MSE executable binary file",
+                        IsOptional = false
+                    }
+                };
+                showError(UsageGenerator.GenerateUsage("runbin", commandInfos));
+                return;
+            }
+
+            string inputPath = parts[0];
+            string fullPath = fileSystem.GetFullPath(inputPath);
+
+            if (!File.Exists(fullPath))
+            {
+                showError($"Error: File not found: {fullPath}");
+                return;
+            }
+
+            try
+            {
+                byte[] data = File.ReadAllBytes(fullPath);
+                if (data == null || data.Length == 0)
+                {
+                    showError("Error: Executable file is empty.");
+                    return;
+                }
+
+                FGMSECInstructionSet set = new FGMSECInstructionSet();
+                Executable exec = new Executable(data, set, 3);
+
+                AddDefaultSystemCalls(exec);
+                exec.ReadData();
+
+                while (exec.running)
+                {
+                    exec.NextInstruction();
+                }
+            }
+            catch (Exception ex)
+            {
+                showError($"runbin error: {ex.Message}");
+            }
+        }
+
+        private static void AddDefaultSystemCalls(Executable exec)
+        {
+            // syscall 0: print null-terminated string at address in R3
+            exec.AddSystemCall((Executable caller) =>
+            {
+                int addr = (int)((FGMSECInstructionSet)caller.usingInstructionSet).CPU.GetRegData(3);
+                char c = (char)caller.Memory.ReadChar(addr);
+                while (c != 0)
+                {
+                    Console.Write(c);
+                    addr++;
+                    c = (char)caller.Memory.ReadChar(addr);
+                }
+            });
+
+            // syscall 1: read line and return address in R3
+            exec.AddSystemCall((Executable caller) =>
+            {
+                string input = Console.ReadLine() ?? string.Empty;
+                input += '\0';
+                int addr = caller.Memory.Data.Count;
+                int caddr = 0;
+                for (int i = 0; i < input.Length; i++)
+                {
+                    char c = input[i];
+                    if (!caller.Memory.AddChar(c))
+                    {
+                        caller.Memory.WriteChar(caddr, c);
+                        addr = 0;
+                        caddr++;
+                    }
+                }
+                ((FGMSECInstructionSet)caller.usingInstructionSet).CPU.SetRegData(3, (uint)addr);
+            });
+
+            // syscall 2: clear console
+            exec.AddSystemCall((Executable caller) =>
+            {
+                Console.Clear();
+            });
+        }
+    }
+}