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run.sh A D21-Aug-2025117 53

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README.md

1# RT-Thread for x86
2
3这是一份基础的RT-Thread针对x86的版本、移植,主要是能够在qemu中执行。以下说明主要针对Linux的环境,如果是Windows环境,请使用Env工具,同时请自行处理生成iso的方法。
4
5## 编译
6
7编译RT-Thread for x86版本,还需要一份支持newlib的工具链,可以通过以下地址获得:
8
9*[i386-unknown-elf_for_x86_64-pc-linux-gnu_latest.tar.bz2](http://117.143.63.254:9012/www/rt-smart/i386-unknown-elf_for_x86_64-pc-linux-gnu_latest.tar.bz2)
10
11下载后解压,然后在rtconfig.py中配置其中的EXEC_PATH变量
12
13```python
14if  CROSS_TOOL == 'gcc':
15    PLATFORM    = 'gcc'
16    EXEC_PATH   = os.getenv('RTT_EXEC_PATH') or 'E:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_IA32_ELF/bin'
17
18```
19
20然后在x86 bsp目录下执行scons命令来编译:
21
22```bash
23scons
24```
25
26### 配置
27
28RT-Thread for x86的版本也支持menuconfig的配置方式,在Linux下可以使用`scons --menuconfig`的方式进行配置。
29
30因为menuconfig是一份字符界面的配置(Kconfig),在ubuntu下需要安装ncurses5的库
31
32```bash
33sudo apt install libncurses5-dev
34```
35
36## 运行
37
38在ubuntu下运行,请确保你安装了`qemu-system-i386`,`grub` 以及 `xorriso`软件包:
39
40```bash
41sudo apt install qemu-system-x86 grub-common xorriso
42```
43
44然后执行`./run.sh`命令可以使用qemu来模拟执行(它也会生成可启动的iso文件)
45
46```bash
47~/workspace/rt-thread/bsp/x86$ ./run.sh
48xorriso 1.4.8 : RockRidge filesystem manipulator, libburnia project.
49
50Drive current: -outdev 'stdio:bootable.iso'
51Media current: stdio file, overwriteable
52Media status : is blank
53Media summary: 0 sessions, 0 data blocks, 0 data,  135g free
54Added to ISO image: directory '/'='/tmp/grub.uLz91i'
55xorriso : UPDATE : 578 files added in 1 seconds
56Added to ISO image: directory '/'='/home/bernard/workspace/rt-thread/bsp/x86/root'
57xorriso : UPDATE : 582 files added in 1 seconds
58xorriso : NOTE : Copying to System Area: 512 bytes from file '/usr/lib/grub/i386-pc/boot_hybrid.img'
59ISO image produced: 6007 sectors
60Written to medium : 6007 sectors at LBA 0
61Writing to 'stdio:bootable.iso' completed successfully.
62
63
64 \ | /
65- RT -     Thread Operating System
66 / | \     4.0.4 build Aug 22 2021
67 2006 - 2021 Copyright by rt-thread team
68Floppy Inc : NEC765B controller  Floppy Type : 2.88MB
69hello!
70msh />
71```
72
73在qemu下可以按Ctrl-A + X退出qemu。
74