1  qemu-system-x86_64 -kernel bzImage -nographic -append "console=ttyS0 root=/dev/ram0 nokaslr" -initrd test.cpio.gz -m 2048 -s -S
 2  
 3  qemu-system-x86_64 -kernel bzImage -nographic -append "console=ttyS0 root=/dev/ram0 nokaslr" -initrd test.cpio-wrapfs.gz -m 2048 -s -S
 4  
 5  qemu-system-x86_64 -kernel bzImage  -append "root=/dev/ram0 nokaslr" -initrd test.cpio-wrapfs.gz -m 2048 -s -S
 6 
 7  $ gdb vmlinux
 8 (gdb) source vmlinux-gdb.py
 9 (gdb) target remote :1234
10 (gdb) hbreak start_kernel
11 (gdb) c
12 (gdb) lx-dmesg
13 
14 
15 set substitute-path  E:\maojun\share\linux-5.3.0\linux-source-5.3.0
16 source dir:E:\\maojun\\share\\linux-5.3.0\\linux-source-5.3.0
17 
18 dir E:\\maojun\\share\\linux-5.3.0\\linux-source-5.3.0
19 
20 dir /cygdrive/e/maojun/share/linux-5.3.0/linux-source-5.3.0
21 
22 cat /proc/modules
23 
24 dir C:\\Users\\zbZle\\Desktop\\book\\qemu\\kernel-debug\\wrapfs-latest-e9c6d88\25 
26 dir C:\\Users\\zbZle\\Desktop\\book\\qemu\\kernel-debug\\netlink\27 
28 
29 C:\\Users\\zbZle\\Desktop\\book\\qemu\\kernel-debug\\wrapfs-latest-e9c6d88\\wrapfs.ko 0xffffffffc0002000
30 
31 //
32 // 加入
33 //
34 add-symbol-file C:\\Users\\zbZle\\Desktop\\book\\qemu\\kernel-debug\\wrapfs-latest-e9c6d88\\wrapfs.ko 0xffffffffc0002000
35 
36 add-symbol-file C:\\Users\\zbZle\\Desktop\\book\\qemu\\kernel-debug\\netlink\\netlink-kernel.ko 0xffffffffc0002000
37 
38 wrapfs 32768 0 - Live 0xffffffffc0002000 (OE)

1 解压
2 cpio -idmv < ../xxxxxxxxxxxxxxx.rootfs.cpio
3 1
4 压缩
5 find . | cpio -o -H newc > ../test.cpio
6 
7 
8 cd /cygdrive/c/Users/zbZle/Desktop/book/qemu/debian