错误信息是什么？ 根目录下创建个linuxrc文件，kernel启动参数加上init=/linuxrc， 尝试用挂载方法使用/etc目录。mount /mnt/etc /etc
建议nfs方式挂载文件系统。 在 2010年4月22日 上午9:00，Hayfeng Lee <omy...@gmail.com> 写道： > 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/z2ic58e39921004211800w3b1c2675haa3cea03d2b02...@mail.gmail.com > > -- 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/v2i4af8ae931004211904nd7933efr38dd3afd0cd4e...@mail.gmail.com
