28320bba62
Now we have a programming environment and we have a small game for amusement :). Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
71 lines
5.6 KiB
Bash
Executable File
71 lines
5.6 KiB
Bash
Executable File
#!/usr/bin/bash
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source $(dirname "$0")/../common.sh
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ROOTFS_EXT2_SIZE=128M
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echo ">>> Generating root filesystems common tables"
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rm -rf ${BUILD_DIR}/buildroot-fs
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mkdir -p ${BUILD_DIR}/buildroot-fs
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printf ' \n' >> ${BUILD_DIR}/buildroot-fs/full_users_table.txt
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printf ' /bin/busybox f 4755 0 0 - - - - -\n\n' > ${BUILD_DIR}/buildroot-fs/full_devices_table.txt
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cat ${PROJECT_DIR}/package/rootfs-ext2/device_table.txt >> ${BUILD_DIR}/buildroot-fs/full_devices_table.txt
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echo ">>> Generating filesystem image rootfs.ext2"
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mkdir -p ${IMAGES_DIR}
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rm -rf ${BUILD_DIR}/buildroot-fs/ext2
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mkdir -p ${BUILD_DIR}/buildroot-fs/ext2
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rsync -auH --exclude=/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM ${TARGET_DIR}/ ${BUILD_DIR}/buildroot-fs/ext2/target
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echo '#!/bin/sh' > ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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echo "set -e" >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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echo "chown -h -R 0:0 ${BUILD_DIR}/buildroot-fs/ext2/target" >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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PATH="${HOST_DIR}/bin:${HOST_DIR}/sbin:${PATH}" ${PROJECT_DIR}/support/scripts/mkusers ${BUILD_DIR}/buildroot-fs/full_users_table.txt ${BUILD_DIR}/buildroot-fs/ext2/target >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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echo "${HOST_DIR}/bin/makedevs -d ${BUILD_DIR}/buildroot-fs/full_devices_table.txt ${BUILD_DIR}/buildroot-fs/ext2/target" >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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printf " rm -rf ${BUILD_DIR}/buildroot-fs/ext2/target/usr/lib/udev/hwdb.d/ ${BUILD_DIR}/buildroot-fs/ext2/target/etc/udev/hwdb.d/\n" >>${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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echo "find ${BUILD_DIR}/buildroot-fs/ext2/target/run/ -mindepth 1 -prune -print0 | xargs -0r rm -rf --" >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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echo "find ${BUILD_DIR}/buildroot-fs/ext2/target/tmp/ -mindepth 1 -prune -print0 | xargs -0r rm -rf --" >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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printf ' \n' >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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printf ' \n' >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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printf " rm -f ${IMAGES_DIR}/rootfs.ext2\n ${HOST_DIR}/sbin/mkfs.ext2 -d ${BUILD_DIR}/buildroot-fs/ext2/target -N 0 -m 5 -L \"rootfs\" -I 256 -O ^64bit ${IMAGES_DIR}/rootfs.ext2 \"${ROOTFS_EXT2_SIZE}\" || { ret=\$?; echo \"*** Maybe you need to increase the filesystem size (ROOTFS_EXT2_SIZE)\" 1>&2; exit \$ret; }\n" >> ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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chmod a+x ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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PATH="${HOST_DIR}/bin:${HOST_DIR}/sbin:${PATH}" FAKEROOTDONTTRYCHOWN=1 ${HOST_DIR}/bin/fakeroot -- ${BUILD_DIR}/buildroot-fs/ext2/fakeroot
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rm -rf ${BUILD_DIR}/buildroot-fs/ext2/target
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echo ">>> Generating filesystem image rootfs.tar"
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mkdir -p ${IMAGES_DIR}
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rm -rf ${BUILD_DIR}/buildroot-fs/tar
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mkdir -p ${BUILD_DIR}/buildroot-fs/tar
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rsync -auH --exclude=/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM ${TARGET_DIR}/ ${BUILD_DIR}/buildroot-fs/tar/target
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echo '#!/bin/sh' > ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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echo "set -e" >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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echo "chown -h -R 0:0 ${BUILD_DIR}/buildroot-fs/tar/target" >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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PATH="${HOST_DIR}/bin:${HOST_DIR}/sbin:${PATH}" ${PROJECT_DIR}/support/scripts/mkusers ${BUILD_DIR}/buildroot-fs/full_users_table.txt ${BUILD_DIR}/buildroot-fs/tar/target >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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echo "${HOST_DIR}/bin/makedevs -d ${BUILD_DIR}/buildroot-fs/full_devices_table.txt ${BUILD_DIR}/buildroot-fs/tar/target" >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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printf " rm -rf ${BUILD_DIR}/buildroot-fs/tar/target/usr/lib/udev/hwdb.d/ ${BUILD_DIR}/buildroot-fs/tar/target/etc/udev/hwdb.d/\n" >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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echo "find ${BUILD_DIR}/buildroot-fs/tar/target/run/ -mindepth 1 -prune -print0 | xargs -0r rm -rf --" >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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echo "find ${BUILD_DIR}/buildroot-fs/tar/target/tmp/ -mindepth 1 -prune -print0 | xargs -0r rm -rf --" >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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printf ' \n' >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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printf ' \n' >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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printf " (cd ${BUILD_DIR}/buildroot-fs/tar/target; find -print0 | LC_ALL=C sort -z | tar --pax-option=exthdr.name=%%d/PaxHeaders/%%f,atime:=0,ctime:=0 -cf ${IMAGES_DIR}/rootfs.tar --null --xattrs-include='*' --no-recursion -T - --numeric-owner)\n" >> ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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chmod a+x ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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PATH="${HOST_DIR}/bin:${HOST_DIR}/sbin:${PATH}" FAKEROOTDONTTRYCHOWN=1 ${HOST_DIR}/bin/fakeroot -- ${BUILD_DIR}/buildroot-fs/tar/fakeroot
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rm -rf ${BUILD_DIR}/buildroot-fs/tar/target
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echo ">>> Generating Init RAM Disk initrd.img"
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pushd ${TARGET_DIR}
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find . | cpio --create --format='newc' > ${IMAGES_DIR}/initrd.img
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popd
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echo ">>> Executing post-image";
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# Ubuntu 22.04 上默认安装的 qemu 是 6.2.0
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# Ubuntu 24.04 上默认安装的 qemu 是 8.2.2
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QEMU_CMD="qemu-system-riscv64 -M virt -m 256M -nographic -bios fw_jump.bin -kernel Image -drive file=rootfs.ext2,format=raw,id=hd0 -device virtio-blk-device,drive=hd0 -append \"nokaslr root=/dev/vda rw console=ttyS0\" -netdev user,id=net0 -device virtio-net-device,netdev=net0"
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echo ${QEMU_CMD} > ${IMAGES_DIR}/start-qemu.sh
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chmod +x ${IMAGES_DIR}/start-qemu.sh
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# 如果是 initramfs 启动，在构建出 initrd.img 后可以采用如下
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# 注意这里使用 512M 内存启动，否则可能会因为内存不足导致启动失败："Initramfs unpacking failed: write error"
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QEMU_CMD_INITRAMFS="qemu-system-riscv64 -M virt -m 512M -nographic -bios fw_jump.bin -kernel Image -initrd initrd.img -append \"nokaslr rdinit=/sbin/init console=ttyS0\" -netdev user,id=net0 -device virtio-net-device,netdev=net0"
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echo ${QEMU_CMD_INITRAMFS} > ${IMAGES_DIR}/start-qemu-initramfs.sh
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chmod +x ${IMAGES_DIR}/start-qemu-initramfs.sh
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