我是在QEMU下，没有用串口 弱弱问一下，在QEMU下，怎么吧错误信息复制出来哩？
在 2010年4月22日 下午5:13，dou,peiqi <doupe...@gmail.com> 写道： > 图看不清 > 把文字信息贴出来。 > > 在 2010年4月22日 上午10:40，Xiangfu Liu <xiangf...@gmail.com> 写道： >> Hi >> >> then I guess it's some problem about your FPU configure. >> kernel configure or CFLAGS. >> >> >> On 04/22/2010 10:32 AM, Hayfeng Lee wrote: >>> >>> It doesn't work properly. >>> Now I just have a thread. >>> >>> 在 2010年4月22日 上午10:20，Xiangfu Liu<xiangf...@gmail.com> 写道： >>>> >>>> Hi >>>> >>>> if the SysRq or CTRL-ALT-DEL works after kernel hangs?? >>>> >>>> >>>> On 04/22/2010 09:00 AM, Hayfeng Lee wrote: >>>>> >>>>> 我用的是2.6.26版本linux，主机是Ubuntu 9.10 . >>>>> 编译busybox 1.9.1版本 >>>>> 1、更改busybox1.9.1的Makefile >>>>> ARCH ?=arm >>>>> CROSS_COMPILE?= 自己的交叉编译环境的位置我的是： >>>>> 2、make menuconfig >>>>> >>>>> Busybox Setting-----> >>>>> build option--> >>>>> [ ] Build BusyBox as a static binary (no shared libs) >>>>> [*] Build shared libbusybox >>>>> [*] Produce a binary for each applet, linked against libbusybox >>>>> [*] Produce additional busybox binary linked against libbusybox >>>>> [ ] Build with Large File Support (for accessing files> 2 GB) >>>>> >>>>> installation option--> >>>>> [*] Don't use /usr >>>>> Applets links (as soft-links) ---> >>>>> (./_install) BusyBox installation prefix >>>>> >>>>> Busybox Library Tuning ---> >>>>> >>>>> MD5: Trade Bytes for Speed >>>>> [*] Faster /proc scanning code (+100 bytes) >>>>> [*] Support for /etc/networks >>>>> >>>>> [*] Support for /etc/networks >>>>> [*] Additional editing keys >>>>> [*] vi-style line editing commands >>>>> [*] History saving >>>>> [*] Tab completion >>>>> [*] Username completion >>>>> [*] Fancy shell prompts >>>>> >>>>> Linux Module Utilities ---> >>>>> [*] Support version 2.6.x Linux kernels >>>>> >>>>> [*] insmod >>>>> [*] Enable load map (-m) option >>>>> [*] Symbols in load map >>>>> [*] rmmod >>>>> [*] lsmod >>>>> [*] lsmod pretty output for 2.6.x Linux kernels >>>>> [*] modprobe >>>>> [ ] Multiple options parsing >>>>> [ ] Fancy alias parsing >>>>> --- Options common to multiple modutils >>>>> [ ] Support tainted module checking with new kernels >>>>> [ ] Support version 2.2.x to 2.4.x Linux kernels >>>>> >>>>> [*] Support version 2.6.x Linux kernels >>>>> >>>>> 其他的用默认值 >>>>> >>>>> 3、make install 开始安装 >>>>> 在busybox的根目录下生成_install文件夹，里面的东西有3项：bin sbin linuxrc >>>>> >>>>> 4、修改安装Busybox后的busybox文件属性，具体原因，随后再续。 >>>>> chmod 4755 ./_install/bin/busybox >>>>> 5、在自己的home目录中，建立rootfs目录 >>>>> 将_install的内容拷贝到rootfs目录中 >>>>> >>>>> 6、在rootfs目录下，建立空目录： >>>>> >>>>> dev home proc tmp var >>>>> boot etc lib mnt root sys usr >>>>> 7、此时 rootfs目录下有如下内容： >>>>> bin dev home linuxrc proc sbin tmp var >>>>> boot etc lib mnt root sys usr >>>>> 8、 >>>>> 以root身份建立节点文件/dev/console, /dev/null >>>>> mknod -m 600 dev/console c 5 1 >>>>> mknod -m 666 dev/null c 1 3 >>>>> >>>>> 9、进入etc目录，建立profile文件，内容如下： >>>>> #!/bin/sh >>>>> #/etc/profile:system-wide .profile file for the Bourne shells >>>>> >>>>> echo >>>>> echo -n "Processing /etc/profile......" >>>>> >>>>> # Set search library path >>>>> export LD_LIBRARY_PATH=/lib:/usr/lib >>>>> >>>>> # set user path >>>>> export PATH=/bin:/sbin:/usr/bin:/usr/sbin >>>>> >>>>> #Set PS1 >>>>> USER = "`id -un`" >>>>> LOGNAME=$USER >>>>> PS1='[...@\h\w]\$' >>>>> PATH=$PATH >>>>> >>>>> echo "Done!" >>>>> 10、 >>>>> 在etc目录下建立init.d目录，然后在init.d目录下建立rcS文件 >>>>> init.d/rcS内容： >>>>> #!/bin/sh >>>>> >>>>> # set hostname, needed host file in /etc directory >>>>> #./etc/host >>>>> hostname `cat /etc/host` >>>>> >>>>> # mount all filesystem defined in "fstab" >>>>> echo "#mount all......." >>>>> /bin/mount -a >>>>> >>>>> #+/bin/chmod 0666 /dev/null >>>>> >>>>> echo "# starting mdev...." >>>>> /bin/echo /sbin/mdev> /proc/sys/kernel/hotplug >>>>> mdev -s >>>>> >>>>> /usr/etc/init >>>>> >>>>> echo "******************************************" >>>>> echo " " >>>>> echo " " >>>>> echo " " >>>>> echo "******************************************" >>>>> >>>>> 11、在etc目录下建立fstab文件 >>>>> proc /proc proc defaults 0 0 >>>>> none /tmp ramfs defaults 0 0 >>>>> none /var ramfs defaults 0 0 >>>>> mdev /dev ramfs defaults 0 0 >>>>> sysfs /sys sysfs defaults 0 0 >>>>> 12、在etc目录下建立inittab文件 >>>>> ::sysinit:/etc/init.d/rcS >>>>> ::respawn:-/bin/sh >>>>> >>>>> tty2::askfirst:-/bin/sh >>>>> >>>>> ::ctrlaltdel:/bin/umount -a -r >>>>> >>>>> ::shutdown:/bin umount -a -r >>>>> ::shutdown:/sbin/swapoff -a >>>>> 13、在etc目录下建立空文件 >>>>> mdev.conf >>>>> 14、 >>>>> 复制主机/etc/下面的文件passwd, group, shadow文件到/etc >>>>> [r...@centos etc]# cp /etc/group . >>>>> [r...@centos etc]# cp /etc/passwd . >>>>> [r...@centos etc]# cp /etc/shadow . >>>>> 15、 >>>>> 因为是编译的时候使用的是动态链接。所以先看看~/busybox/_install/bin/busybox使用了哪些 >>>>> lib，然后从glibc复制相应的lib到~/fsroot/lib中。 >>>>> [r...@centos bin]# /usr/local/arm/3.4.1/arm-linux-gnu-readelf -d busybox >>>>> Dynamic section at offset 0xb8014 contains 22 entries: >>>>> Tag Type Name/Value >>>>> 0x00000001 (NEEDED) Shared library:[libcrypt.so.1] >>>>> 0x00000001 (NEEDED) Shared library: [libm.so.6] >>>>> 0x00000001 (NEEDED) Shared library: [libc.so.6] >>>>> 0x0000000c (INIT) 0xc04c >>>>> 0x0000000d (FINI) 0xa26f0 >>>>> 0x00000004 (HASH) 0x80e8 >>>>> 0x00000005 (STRTAB) 0xa384 >>>>> 0x00000006 (SYMTAB) 0x8b24 >>>>> ...... >>>>> ...... >>>>> ...... >>>>> 复制lib 文件到lib目录下： >>>>> [r...@centos lib]cp /usr/local/arm/3.4.1/arm-linux/lib/ld* . >>>>> [r...@centos lib]cp /usr/local/arm/3.4.1/arm-linux/lib/libc-2.3.2.so . >>>>> [r...@centos lib]cp /usr/local/arm/3.4.1/arm-linux/lib/libc.so.6 . >>>>> [r...@centos lib]cp /usr/local/arm/3.4.1/arm-linux/lib/libm * . >>>>> [r...@centos lib]cp /usr/local/arm/3.4.1/arm-linux/lib/libcrypt* . >>>>> 16、进入busybox根目录下，进入usr目录下，建立etc目录 >>>>> 在该etc目录下建立init文件 >>>>> #!/bin/sh >>>>> ifconfig eth0 192.168.1.111 up >>>>> ifconfig lo 127.0.0.1 >>>>> >>>>> 17、 mkcramfs fsroot fs_2.6.26_busybox.cramfs >>>>> 18、利用之前编译好的zImage引导操作系统 >>>>> >>>>> 回复邮件，或者到： >>>>> http://www.tek-life.org/2010/04/22/%e5%88%b6%e4%bd%9cinitrd/ >>>>> 中跟贴讨论，谢谢各位！ >>>>> >>>>> >>>> >>>> >>> >>> >>> >> >> >> -- >> To UNSUBSCRIBE, email to debian-chinese-gb-requ...@lists.debian.org >> with a subject of "unsubscribe". Trouble? Contact >> listmas...@lists.debian.org >> Archive: http://lists.debian.org/4bcfb712.7080...@gmail.com >> >> > -- Laboratory of Service Computing Technology and System p-web:http://tek-life.org/blog QQ:150439216 -- To UNSUBSCRIBE, email to debian-chinese-gb-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/y2vc58e39921004220222ybfec97efu796d299495979...@mail.gmail.com
