From f6c931b791d04db75c689c436c0dd5b79ac6e8ac Mon Sep 17 00:00:00 2001
From: acevest <zhaoyanbai@126.com>
Date: Thu, 12 Oct 2023 16:52:26 +0800
Subject: [PATCH] =?utf8?q?=E6=B7=BB=E5=8A=A0serial=5Fmonitor=E8=B0=83?=
 =?utf8?q?=E8=AF=95=E7=A8=8B=E5=BA=8F?=
MIME-Version: 1.0
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---
 qemu.sh                        | 21 ++++++++++--
 scripts/iso.grub.cfg           | 11 ++++--
 scripts/serial_monitor/go.mod  |  3 ++
 scripts/serial_monitor/main.go | 61 ++++++++++++++++++++++++++++++++++
 std.qemu.sh                    | 52 +++++++++++++++++++++++++++++
 5 files changed, 144 insertions(+), 4 deletions(-)
 create mode 100644 scripts/serial_monitor/go.mod
 create mode 100644 scripts/serial_monitor/main.go
 create mode 100755 std.qemu.sh

diff --git a/qemu.sh b/qemu.sh
index 507dba6..1d46b76 100755
--- a/qemu.sh
+++ b/qemu.sh
@@ -1,14 +1,31 @@
+#!/bin/bash
+#
+# 检查serial_monitor进程是否在运行
+process_name="serial_monitor"
+if ! pgrep -x "$process_name" > /dev/null
+then
+    echo "process $process_name is not running."
+    exit 1
+fi
+
+echo "process $process_name is running."
+
+
 qemu-system-i386 \
     -boot d \
-    -serial mon:stdio \
+    -serial tcp::6666,server,nowait \
     -drive file=HDa.IMG,format=raw,index=0,media=disk \
     -drive file=kernel.iso,index=1,media=cdrom \
     -drive file=HDb.IMG,format=raw,index=2,media=disk \
     -name kernel \
-    -s -S \
     -device ich9-ahci,id=ahci \
+    -vga std \
+    -display cocoa \
+    -s -S \
     &
 
+    #-serial mon:stdio \
+    #-serial tcp::12345,server,nowait \
 #   -serial tcp::8888,server,nowait \
 #    -device ich9-ahci,id=ahci \
 #    -machine accel=tcg \
diff --git a/scripts/iso.grub.cfg b/scripts/iso.grub.cfg
index 8d13887..1950e45 100644
--- a/scripts/iso.grub.cfg
+++ b/scripts/iso.grub.cfg
@@ -1,8 +1,15 @@
-set default="0"
+#serial --unit=0 --speed=115200
+serial --unit=0
+terminal_input serial
+terminal_output serial
+
 
-set timeout=1
+set default="0"
+set timeout=0
 menuentry 'Kernel' --class os {
     #insmod ext2
+    #set gfxpayload=1024x768x32
+    #insmod all_video
     multiboot2 /boot/Kernel root=hda0 delay=2
     boot
 }
diff --git a/scripts/serial_monitor/go.mod b/scripts/serial_monitor/go.mod
new file mode 100644
index 0000000..b6dbab7
--- /dev/null
+++ b/scripts/serial_monitor/go.mod
@@ -0,0 +1,3 @@
+module serial_monitor
+
+go 1.18
diff --git a/scripts/serial_monitor/main.go b/scripts/serial_monitor/main.go
new file mode 100644
index 0000000..aa762ef
--- /dev/null
+++ b/scripts/serial_monitor/main.go
@@ -0,0 +1,61 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net"
+	"os"
+	"time"
+)
+
+var addr string
+
+func main() {
+	flag.StringVar(&addr, "a", ":6666", "")
+	flag.Parse()
+
+	for {
+		log.Printf("addr %v", addr)
+		monitor()
+	}
+}
+
+func monitor() {
+	var conn net.Conn
+	var err error
+
+	start := time.Now()
+
+	// 不断尝试连接串行控制台
+	for {
+		conn, err = net.Dial("tcp", addr)
+		if err == nil {
+			log.Printf("\nconnected...\n")
+			break
+		} else {
+			fmt.Printf("\r\033[Kwait %d seconds", int(time.Now().Sub(start).Seconds()))
+			time.Sleep(500 * time.Millisecond)
+		}
+	}
+
+	// // 创建一个 WaitGroup 以便在两个协程完成时结束程序
+	// var wg sync.WaitGroup
+	// wg.Add(2)
+
+	// 将串行控制台的输出发送到屏幕
+	go func() {
+		_, _ = io.Copy(os.Stdout, conn)
+		// wg.Done()
+	}()
+
+	// 将用户输入发送到串行控制台
+	go func() {
+		_, _ = io.Copy(conn, os.Stdin)
+		// wg.Done()
+	}()
+
+	// // 等待两个协程完成
+	// wg.Wait()
+}
diff --git a/std.qemu.sh b/std.qemu.sh
new file mode 100755
index 0000000..7d201e9
--- /dev/null
+++ b/std.qemu.sh
@@ -0,0 +1,52 @@
+qemu-system-i386 \
+    -boot d \
+    -serial mon:stdio \
+    -drive file=HDa.IMG,format=raw,index=0,media=disk \
+    -drive file=kernel.iso,index=1,media=cdrom \
+    -drive file=HDb.IMG,format=raw,index=2,media=disk \
+    -name kernel \
+    -device ich9-ahci,id=ahci \
+    -vga std \
+    -display cocoa \
+    -s -S \
+    &
+
+    #-serial mon:stdio \
+    #-serial tcp::12345,server,nowait \
+#   -serial tcp::8888,server,nowait \
+#    -device ich9-ahci,id=ahci \
+#    -machine accel=tcg \
+#    -serial stdio \
+#qemu-system-x86_64 -boot d -s -S -drive file=HD.IMG,format=raw,index=0,media=disk -drive file=kernel.iso,index=1,media=cdrom &
+#
+
+# i386-elf-gdb KERNEL.ELF -x gdbscript
+
+pid=$!
+echo "pid is ${pid}"
+
+i386-elf-gdb KERNEL.ELF -x gdbscript; kill -9 $pid
+
+echo "kill pid ${pid}"
+
+#x86_64-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)
-- 
2.44.0