mirror of
https://github.com/bdnugget/eggos.git
synced 2026-11-07 04:17:27 +00:00
mage: use egg to manage tasks
This commit is contained in:
icexin committed
1 parent
2bca7714cd
commit
61a545dd03
2 files changed
+71
-78
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@@ -6,4 +6,5 @@
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"files.associations": {
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"multiboot.h": "c"
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},
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"go.buildTags": "mage"
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}
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+70
-78
@@ -4,7 +4,6 @@ package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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@@ -40,7 +39,7 @@ var (
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)
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var (
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kernelTarget = Kernel
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eggBin string
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)
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const (
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@@ -50,28 +49,13 @@ const (
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// Kernel target build the elf kernel for eggos, generate kernel.elf
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func Kernel() error {
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detectGoVersion()
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os.Chdir("app")
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defer os.Chdir("..")
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env := map[string]string{
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"GOOS": "linux",
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"GOARCH": "amd64",
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}
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goLdflags := "-E github.com/icexin/eggos/kernel.rt0 -T 0x100000"
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return sh.RunWithV(env, gobin(), "build", "-o", "../kernel.elf", "-tags", GOTAGS,
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"-ldflags", goLdflags, "-gcflags", GOGCFLAGS, "./kmain")
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}
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mg.Deps(Egg)
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func KernelTest() error {
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detectGoVersion()
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env := map[string]string{
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"GOOS": "linux",
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"GOARCH": "amd64",
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}
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goLdflags := "-E github.com/icexin/eggos/kernel.rt0 -T 0x100000"
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return sh.RunWithV(env, gobin(), "test", "-c", "-o", "kernel.elf",
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"-ldflags", goLdflags, "-gcflags", GOGCFLAGS, "./tests")
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return rundir("app", eggBin, "build", "-o", "../kernel.elf",
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"-gcflags", GOGCFLAGS,
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"-tags", GOTAGS,
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"./kmain")
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}
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func Boot64() error {
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@@ -86,18 +70,29 @@ func Boot64() error {
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// Multiboot target build Multiboot specification compatible elf format, generate multiboot.elf
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func Multiboot() error {
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mg.Deps(Boot64)
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mg.Deps(kernelTarget)
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compileCfile("boot/multiboot.c", "-m32")
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compileCfile("boot/multiboot_header.S", "-m32")
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ldflags := "-Ttext 0x3300000 -m elf_i386 -o multiboot.elf multiboot.o multiboot_header.o -b binary boot64.elf"
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ldArgs := append([]string{}, LDFLAGS...)
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ldArgs = append(ldArgs, strings.Fields(ldflags)...)
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return sh.RunV(LD, ldArgs...)
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err := sh.RunV(LD, ldArgs...)
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if err != nil {
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return err
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}
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return sh.Copy(
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filepath.Join("cmd", "egg", "assets", "boot", "multiboot.elf"),
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"multiboot.elf",
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)
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}
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func Test() error {
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kernelTarget = KernelTest
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err := Qemu()
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mg.Deps(Egg)
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var args []string
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args = append(args, "test", "--")
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args = append(args, QEMU_OPT...)
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err := rundir("tests", eggBin, args...)
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status := mg.ExitStatus(err)
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if status != 0 && status != 1 {
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return err
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@@ -106,8 +101,13 @@ func Test() error {
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}
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func TestDebug() error {
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kernelTarget = KernelTest
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err := QemuDebug()
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mg.Deps(Egg)
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var args []string
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args = append(args, "test", "--")
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args = append(args, QEMU_DEBUG_OPT...)
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err := rundir("tests", eggBin, args...)
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status := mg.ExitStatus(err)
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if status != 0 && status != 1 {
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return err
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@@ -120,54 +120,26 @@ func TestDebug() error {
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// If env QEMU_GRAPHIC is set QEMU will run in graphic mode.
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// Use Crtl+a c to switch console, and type `quit`
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func Qemu() error {
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mg.Deps(Multiboot)
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mg.Deps(Kernel)
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detectQemu()
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args := append([]string{}, QEMU_OPT...)
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args = append(args, "-kernel", "multiboot.elf")
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args = append(args, "-initrd", "kernel.elf")
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args = append(args, "-append", os.Getenv("EGGOS_ENV"))
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return sh.RunV(QEMU64, args...)
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return eggrun(QEMU_OPT, "-k", "kernel.elf")
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}
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// QemuDebug run multiboot.elf in debug mode.
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// Monitor GDB connection on port 1234
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func QemuDebug() error {
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GOGCFLAGS += " -N -l"
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mg.Deps(Multiboot)
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mg.Deps(Kernel)
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detectQemu()
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args := append([]string{}, QEMU_DEBUG_OPT...)
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args = append(args, "-kernel", "multiboot.elf")
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args = append(args, "-initrd", "kernel.elf")
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args = append(args, "-append", os.Getenv("EGGOS_ENV"))
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return sh.RunV(QEMU64, args...)
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return eggrun(QEMU_DEBUG_OPT, "-k", "kernel.elf")
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}
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// Iso generate eggos.iso, which can be used with qemu -cdrom option.
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func Iso() error {
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mg.Deps(Multiboot)
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tmpdir, err := ioutil.TempDir("", "eggos-iso")
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if err != nil {
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return err
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}
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defer os.RemoveAll(tmpdir)
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grubDir := filepath.Join(tmpdir, "boot", "grub")
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os.MkdirAll(grubDir, 0755)
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sh.Copy(
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filepath.Join(grubDir, "grub.cfg"),
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filepath.Join("boot", "grub.cfg"),
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)
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sh.Copy(
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filepath.Join(tmpdir, "boot", "multiboot.elf"),
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"multiboot.elf",
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)
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sh.Copy(
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filepath.Join(tmpdir, "boot", "kernel.elf"),
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"kernel.elf",
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)
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return sh.RunV("grub-mkrescue", "-o", "eggos.iso", tmpdir)
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mg.Deps(Kernel)
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return sh.RunV(eggBin, "pack", "-o", "eggos.iso", "-k", "kernel.elf")
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}
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// Graphic run eggos.iso on qemu, which vbe is enabled.
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@@ -175,9 +147,7 @@ func Graphic() error {
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detectQemu()
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mg.Deps(Iso)
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args := append([]string{}, QEMU_OPT...)
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args = append(args, "-cdrom", "eggos.iso")
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return sh.RunV(QEMU64, args...)
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return eggrun(QEMU_OPT, "-k", "eggos.iso")
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}
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// GraphicDebug run eggos.iso on qemu in debug mode.
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@@ -186,9 +156,17 @@ func GraphicDebug() error {
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GOGCFLAGS += " -N -l"
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mg.Deps(Iso)
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args := append([]string{}, QEMU_DEBUG_OPT...)
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args = append(args, "-cdrom", "eggos.iso")
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return sh.RunV(QEMU32, args...)
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return eggrun(QEMU_DEBUG_OPT, "-k", "eggos.iso")
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}
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func Egg() error {
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err := rundir("cmd", "go", "build", "-o", "../egg", "./egg")
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if err != nil {
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return err
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}
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current, _ := os.Getwd()
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eggBin = filepath.Join(current, "egg")
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return nil
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}
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func Clean() {
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@@ -197,6 +175,10 @@ func Clean() {
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rmGlob("multiboot.elf")
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rmGlob("qemu.log")
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rmGlob("qemu.pcap")
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rmGlob("eggos.iso")
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rmGlob("egg")
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rmGlob("boot64.elf")
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rmGlob("bochs.log")
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}
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func detectToolPrefix() string {
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@@ -300,20 +282,14 @@ func initLdflags() []string {
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}
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func initQemuOpt() []string {
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opts := `
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-m 256M -no-reboot -serial mon:stdio
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-netdev user,id=eth0,hostfwd=tcp::8080-:80,hostfwd=tcp::8081-:22
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-device e1000,netdev=eth0
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-device isa-debug-exit
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`
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out := strings.Fields(opts)
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var opts []string
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if os.Getenv("QEMU_ACCEL") != "" {
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out = append(out, accelArg()...)
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opts = append(opts, accelArg()...)
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}
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if os.Getenv("QEMU_GRAPHIC") == "" {
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out = append(out, "-nographic")
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opts = append(opts, "-nographic")
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}
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return out
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return opts
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}
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func initQemuDebugOpt() []string {
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@@ -336,6 +312,22 @@ func compileCfile(file string, extFlags ...string) {
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}
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}
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func rundir(dir string, cmd string, args ...string) error {
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current, _ := os.Getwd()
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os.Chdir(dir)
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defer os.Chdir(current)
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return sh.RunV(cmd, args...)
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}
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func eggrun(qemuArgs []string, flags ...string) error {
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var args []string
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args = append(args, "run")
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args = append(args, flags...)
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args = append(args, "--")
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args = append(args, qemuArgs...)
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return sh.RunV(eggBin, args...)
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}
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func cmdOutput(cmd string, args ...string) ([]byte, error) {
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return exec.Command(cmd, args...).CombinedOutput()
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}
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