From 321bb9902f61282a202076e06b74d84d094fdbbe Mon Sep 17 00:00:00 2001
From: acevest <zhaoyanbai@126.com>
Date: Sun, 14 May 2023 23:04:08 +0800
Subject: [PATCH] =?utf8?q?=E6=94=AF=E6=8C=81=E9=80=9A=E8=BF=87iso=E5=90=AF?=
 =?utf8?q?=E5=8A=A8=E5=86=85=E6=A0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 .clang-format        |  2 ++
 .gitignore           |  1 +
 gdbscript            |  1 +
 qemu.sh              | 25 +++++++++++++++++++++++++
 scripts/debug        |  1 +
 scripts/iso          |  3 +++
 scripts/iso.grub.cfg |  8 ++++++++
 scripts/mkiso.sh     |  5 +++++
 8 files changed, 46 insertions(+)
 create mode 100644 gdbscript
 create mode 100755 qemu.sh
 create mode 100644 scripts/debug
 create mode 100644 scripts/iso
 create mode 100644 scripts/iso.grub.cfg
 create mode 100755 scripts/mkiso.sh

diff --git a/.clang-format b/.clang-format
index 8f9dc1a..3db5ed9 100644
--- a/.clang-format
+++ b/.clang-format
@@ -6,3 +6,5 @@ TabWidth: 4
 
 IndentCaseLabels: false
 
+# 行注释 "//" 前增加两个空格
+SpacesBeforeTrailingComments: 2
diff --git a/.gitignore b/.gitignore
index eeddd02..c04f383 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,4 @@ bochsout.txt
 *.lock
 *.DS_Store
 .vscode
+*.iso
diff --git a/gdbscript b/gdbscript
new file mode 100644
index 0000000..24efe1e
--- /dev/null
+++ b/gdbscript
@@ -0,0 +1 @@
+target remote localhost:1234
diff --git a/qemu.sh b/qemu.sh
new file mode 100755
index 0000000..d67e1b1
--- /dev/null
+++ b/qemu.sh
@@ -0,0 +1,25 @@
+qemu-system-i386 -s -S -drive file=HD.IMG,format=raw,index=0,media=disk -drive file=kernel.iso,index=1,media=cdrom &
+pid=$!
+echo "pid is ${pid}"
+
+i386-elf-gdb -x gdbscript; kill -9 $pid
+
+
+# qemu-system-i386 -drive file=HD.IMG,format=raw,index=0,media=disk -cdrom kernel.iso
+
+
+# -cdrom kernel.iso
+# -drive file=kernel.iso,index=2,media=cdrom
+
+# connect a CDROM to the slave of ide0
+# -drive if=ide,index=1,media=cdrom
+
+# -hda,-hdb,-hdc,-hdd
+# -drive file=file,index=0,media=disk
+# -drive file=file,index=1,media=disk
+# -drive file=file,index=2,media=disk
+# -drive file=file,index=3,media=disk
+
+
+# -s shorthand for -gdb tcp::1234
+# -S freeze CPU at startup (use 'c' to start execution)
diff --git a/scripts/debug b/scripts/debug
new file mode 100644
index 0000000..6ec523c
--- /dev/null
+++ b/scripts/debug
@@ -0,0 +1 @@
+i386-elf-gdb
diff --git a/scripts/iso b/scripts/iso
new file mode 100644
index 0000000..9d3aae3
--- /dev/null
+++ b/scripts/iso
@@ -0,0 +1,3 @@
+dnf install grub2
+dnf install xorriso
+grub2-mkrescue -o grub.iso iso
diff --git a/scripts/iso.grub.cfg b/scripts/iso.grub.cfg
new file mode 100644
index 0000000..8d13887
--- /dev/null
+++ b/scripts/iso.grub.cfg
@@ -0,0 +1,8 @@
+set default="0"
+
+set timeout=1
+menuentry 'Kernel' --class os {
+    #insmod ext2
+    multiboot2 /boot/Kernel root=hda0 delay=2
+    boot
+}
diff --git a/scripts/mkiso.sh b/scripts/mkiso.sh
new file mode 100755
index 0000000..5390789
--- /dev/null
+++ b/scripts/mkiso.sh
@@ -0,0 +1,5 @@
+# 在父目录运行
+mkdir -p /tmp/iso/boot/grub/
+cp iso.grub.cfg /tmp/iso/boot/grub/
+cp KERNEL.BIN /tmp/iso/boot/Kernel
+grub2-mkrescue -o kernel.iso /tmp/iso
-- 
2.44.0