Cosmos/source/Cosmos.Build.Windows/Builder.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using Microsoft.Win32;

namespace Cosmos.Build.Windows {
    public class Builder {
        protected string mBuildPath;
        protected string mToolsPath;
        protected string mISOPath;
        protected string mPXEPath;
        protected string mAsmPath;

        public Builder() {
            var xKey = Registry.CurrentUser.OpenSubKey(@"Software\Cosmos");
            mBuildPath = (string)xKey.GetValue("Build Path");
            if (!mBuildPath.EndsWith(@"\")) {
                mBuildPath = mBuildPath + @"\";
            }

            mToolsPath = mBuildPath + @"Tools\";
            mISOPath = mBuildPath + @"ISO\";
            mPXEPath = mBuildPath + @"PXE\";
            mAsmPath = mToolsPath + @"asm\";
        }

        protected void RemoveFile(string aPathname) {
            if (File.Exists(aPathname)) {
                File.Delete(aPathname);
            }
        }

        protected void Call(string aEXEPathname, string aArgLine, string aWorkDir, bool aWait) {
            var xStartInfo = new ProcessStartInfo();
            xStartInfo.FileName = aEXEPathname;
            xStartInfo.Arguments = aArgLine;
            xStartInfo.WorkingDirectory = aWorkDir;
            xStartInfo.UseShellExecute = false;
            xStartInfo.RedirectStandardError = true;
            xStartInfo.RedirectStandardOutput = true;
            var xProcess = Process.Start(xStartInfo);
            if (aWait) {
                if (!xProcess.WaitForExit(60 * 1000) || xProcess.ExitCode != 0) {
                    //TODO: Fix
                    //throw new Exception("Call failed");
                    Console.WriteLine("Error during call");
                    Console.Write(xProcess.StandardOutput.ReadToEnd());
                    Console.Write(xProcess.StandardError.ReadToEnd());
                }
            }
        }

        protected void MakeISO() {
            RemoveFile(mBuildPath + "cosmos.iso");
            RemoveFile(mISOPath + "output.bin");
            File.Copy(mBuildPath + "output.bin", mISOPath + "output.bin");
            // From TFS its read only, mkisofs doesnt like that
            File.SetAttributes(mISOPath + "isolinux.bin", FileAttributes.Normal);
            Call(mToolsPath + @"mkisofs.exe", @"-R -b isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table -o ..\Cosmos.iso .", mISOPath, true);
        }

        public void Compile() {
            if (!Directory.Exists(mAsmPath)) {
                Directory.CreateDirectory(mAsmPath);
            }
            var xTarget = System.Reflection.Assembly.GetEntryAssembly();
            IL2CPU.Program.Main(new string[] {@"-in:" + xTarget.Location
                , "-plug:" + mToolsPath + @"Cosmos.Kernel.Plugs\Cosmos.Kernel.Plugs.dll"
                , "-platform:nativex86", "-asm:" + mAsmPath}
                );

            RemoveFile(mBuildPath + "output.obj");
            Call(mToolsPath + @"nasm\nasm.exe", String.Format("-g -f elf -F stabs -o \"{0}\" \"{1}\"", mBuildPath + "output.obj", mAsmPath + "main.asm"), mBuildPath, true);

            RemoveFile(mBuildPath + "output.bin");
            Call(mToolsPath + @"cygwin\ld.exe", String.Format("-Ttext 0x500000 -Tdata 0x200000 -e Kernel_Start -o \"{0}\" \"{1}\"", "output.bin", "output.obj"), mBuildPath, true);
            RemoveFile(mBuildPath + "output.obj");
        }

        public void BuildKernel() {
        }

        public enum Target { ISO, PXE, QEMU, QEMU_GDB };
        public void Build(Target aType) {
            Compile();

            switch (aType) {
                case Target.ISO:
                    MakeISO();
                    break;

                case Target.PXE:
                    RemoveFile(mPXEPath + @"Boot\output.bin");
                    File.Move(mBuildPath + "output.bin", mPXEPath + @"Boot\output.bin");
                    // *Must* set working dir so tftpd32 will set itself to proper dir
                    Call(mPXEPath + "tftpd32.exe", "", mPXEPath, false);
                    break;

                case Target.QEMU:
                case Target.QEMU_GDB:
                    MakeISO();
                    RemoveFile(mBuildPath + "serial-debug.txt");
                    Call(mToolsPath + @"qemu\qemu.exe"
                        , "-L . -cdrom \"" + mBuildPath + "Cosmos.iso\" -boot d -serial \"file:" + mBuildPath + "serial-debug.txt" + "\" -S -s", mToolsPath + @"qemu\", aType == Target.QEMU);

                    if (aType == Target.QEMU_GDB) {
                        Call(mToolsPath + "gdb.exe"
                            , mBuildPath + @"output.bin" + " --eval-command=\"target remote:1234\" --eval-command=\"b _CODE_REQUESTED_BREAK_\" --eval-command=\"c\""
                            , mToolsPath + @"qemu\", true);
                    }
                    break;

            }

        }
    }
}