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 > >
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