From 4ec6d3e1b80e13c6e477993eaf00afe22a5c6ca1 Mon Sep 17 00:00:00 2001 From: superconvert Date: Sun, 31 Jul 2022 00:01:00 +0800 Subject: [PATCH] fixed some issue about bootloader --- 01_build_src.sh | 36 ++++++++++++++++++++++-------------- 02_build_img.sh | 27 ++++++++++++++++----------- 03_run_qemu.sh | 5 +++-- 04_run_docker.sh | 2 +- 4 files changed, 42 insertions(+), 28 deletions(-) diff --git a/01_build_src.sh b/01_build_src.sh index b480fc5..8172079 100755 --- a/01_build_src.sh +++ b/01_build_src.sh @@ -7,6 +7,8 @@ busybox_install=`pwd`"/work/busybox_install" libgcc_install=`pwd`"/work/libgcc_install" binutils_install=`pwd`"/work/binutils_install" +export CFLAGS="-Os -s -fno-stack-protector -fomit-frame-pointer -U_FORTIFY_SOURCE" + #----------------------------------------------- # # 重新生成目标文件 @@ -67,7 +69,8 @@ if [ ! -f "linux-4.14.9.tar.xz" ]; then wget $KERNEL_SOURCE_URL fi -GLIBC_SOURCE_URL=https://ftp.gnu.org/gnu/glibc/glibc-2.32.tar.bz2 +#GLIBC_SOURCE_URL=https://ftp.gnu.org/gnu/glibc/glibc-2.32.tar.bz2 +GLIBC_SOURCE_URL=https://mirrors.ustc.edu.cn/gnu/glibc/glibc-2.32.tar.bz2 if [ ! -f "glibc-2.32.tar.bz2" ]; then wget $GLIBC_SOURCE_URL fi @@ -77,12 +80,14 @@ if [ ! -f "busybox-1.34.1.tar.bz2" ]; then wget $BUSYBOX_SOURCE_URL fi -GCC_SOURCE_URL=https://ftpmirror.gnu.org/gcc/gcc-7.5.0/gcc-7.5.0.tar.xz +#GCC_SOURCE_URL=https://ftpmirror.gnu.org/gcc/gcc-7.5.0/gcc-7.5.0.tar.xz +GCC_SOURCE_URL=https://mirrors.ustc.edu.cn/gnu/gcc/gcc-7.5.0/gcc-7.5.0.tar.xz if [ ! -f "gcc-7.5.0.tar.xz" ]; then wget $GCC_SOURCE_URL fi -BINUTILS_SOURCE_URL=https://ftp.gnu.org/gnu/binutils/binutils-2.36.tar.xz +#BINUTILS_SOURCE_URL=https://ftp.gnu.org/gnu/binutils/binutils-2.36.tar.xz +BINUTILS_SOURCE_URL=https://mirrors.ustc.edu.cn/gnu/binutils/binutils-2.36.tar.xz if [ ! -f "binutils-2.36.tar.xz" ]; then wget $BINUTILS_SOURCE_URL fi @@ -130,10 +135,11 @@ cd work # 编译内核, 最终所有模块都装到目录 /lib/modules/4.14.9 if [ ! -d "kernel_install" ]; then - mkdir -pv kernel_install && cd linux-4.14.9 && make mrproper + mkdir -pv kernel_install && cd linux-4.14.9 && make mrproper && make x86_64_defconfig # Enable the VESA framebuffer for graphics support. + sed -i "s/.*CONFIG_FB_VESA.*/CONFIG_FB_VESA=y/" .config # 网络需要 TUN/TAP 驱动 [ Device Drivers ] ---> [ Network device support ] ---> [ Universal TUN/TAP device driver support ] - make x86_64_defconfig && sed -i "s/.*CONFIG_FB_VESA.*/CONFIG_FB_VESA=y/" .config && make bzImage -j8 + make bzImage -j8 #cd linux-4.14.9 && make x86_64_defconfig && make bzImage -j8 && make modules && make modules_install && cd .. make INSTALL_HDR_PATH=${kernel_install} headers_install -j8 && cp arch/x86_64/boot/bzImage ${kernel_install} && cd .. fi @@ -142,11 +148,13 @@ fi if [ ! -d "glibc_install" ]; then mkdir -pv glibc_install && cd glibc-2.32 mkdir -pv build && cd build && make distclean - ../configure --prefix= \ - --with-headers=${kernel_install}/include/ \ - --without-gd \ + ../configure --prefix=/usr \ + --with-headers=${kernel_install}/include \ + --enable-kernel=4.0.1 \ --without-selinux \ - --disable-werror + --disable-werror \ + --disable-werror \ + CFLAGS="$CFLAGS" make -j8 && make install -j8 DESTDIR=${glibc_install} && cd .. && cd .. fi @@ -155,7 +163,7 @@ if [ ! -d "busybox_install" ]; then mkdir -pv busybox_install && cd busybox-1.34.1 && make distclean && make defconfig # 静态编译 sed -i "s/# CONFIG_STATIC is not set/CONFIG_STATIC=y/g" .config sed -i "s|.*CONFIG_SYSROOT.*|CONFIG_SYSROOT=\"${glibc_install}\"|" .config - sed -i "s|.*CONFIG_EXTRA_CFLAGS.*|CONFIG_EXTRA_CFLAGS=\"$CFLAGS -I${kernel_install}/include -I${glibc_install}/include -L${glibc_install}/lib\"|" .config + sed -i "s|.*CONFIG_EXTRA_CFLAGS.*|CONFIG_EXTRA_CFLAGS=\"-I${kernel_install}/include -I${glibc_install}/include -L${glibc_install}/usr/lib64 $CFLAGS\"|" .config make busybox -j8 && make CONFIG_PREFIX=${busybox_install} install && cd .. fi @@ -163,15 +171,15 @@ fi if [ ! -d "libgcc_install" ]; then mkdir -pv libgcc_install && cd gcc-7.5.0 && make distclean && rm ./config.cache ./contrib/download_prerequisites - ./configure --prefix= --enable-languages=c,c++ --disable-multilib --disable-static --disable-libquadmath --enable-shared - CFLAGS="-L${glibc_install}/lib $CFLAGS" make -j8 && make install -j8 DESTDIR=${libgcc_install} && cd .. + ./configure --prefix=/usr --enable-languages=c,c++ --disable-multilib --disable-static --disable-libquadmath --enable-shared + CFLAGS="-L${glibc_install}/lib64 $CFLAGS" make -j8 && make install -j8 DESTDIR=${libgcc_install} && cd .. fi # 编译 binutils if [ ! -d "binutils_install" ]; then mkdir -pv binutils_install && cd binutils-2.36 && make distclean - ./configure --prefix= - CFLAGS="-L${glibc_install}/lib $CFLAGS" make -j8 && make install -j8 DESTDIR=${binutils_install} && cd .. + ./configure --prefix=/usr + CFLAGS="-L${glibc_install}/lib64 $CFLAGS" make -j8 && make install -j8 DESTDIR=${binutils_install} && cd .. cd .. fi diff --git a/02_build_img.sh b/02_build_img.sh index daebfc8..2b87c58 100755 --- a/02_build_img.sh +++ b/02_build_img.sh @@ -23,7 +23,7 @@ with_gcc=$1 # 进行目录瘦身 # #---------------------------------------------- -./mk_strip.sh +#./mk_strip.sh #---------------------------------------------- # @@ -33,7 +33,7 @@ with_gcc=$1 echo "${CYAN}--- build disk --- ${NC}" # 创建磁盘 64M if [ ! -n "${with_gcc}" ]; then - dd if=/dev/zero of=disk.img bs=1M count=64 + dd if=/dev/zero of=disk.img bs=1M count=256 else dd if=/dev/zero of=disk.img bs=1M count=512 fi @@ -67,6 +67,7 @@ grub-install --boot-directory=${diskfs}/boot/ --target=i386-pc --modules=part_ms # 制作内核和 rootfs # #--------------------------------------------- +rm -rf rootfs mkdir -pv rootfs mkdir -pv rootfs/dev mkdir -pv rootfs/etc @@ -85,19 +86,23 @@ cp work/kernel_install/bzImage ${diskfs}/boot/bzImage # 拷贝 glibc 到 rootfs cp work/glibc_install/* rootfs/ -r -rm -rf rootfs/lib/*.a -rm -rf rootfs/lib/gconv -rm -rf rootfs/bin/* +rm -rf rootfs/lib/*.a rm -rf rootfs/share rm -rf rootfs/var/db # 编译的镜像带有 gcc 编译器 if [ ! -n "${with_gcc}" ]; then - rm -rf rootfs/include + echo "without-gcc tools." + #rm -rf rootfs/include else echo "${RED} with-gcc tools --- you can build your world${NC}" - cp work/glibc_install/lib/libc_nonshared.a rootfs/lib + #cp work/glibc_install/lib/libc_nonshared.a rootfs/lib fi +#---------------------------------------------------------------------- +# 这个解释器必须设置对，否则系统会启动时 crash, 导致启动失败 !!!!!! +#----------------------------------------------------------------------- +ln -s /lib/ld-2.32.so rootfs/lib64/ld-linux-x86-64.so.2 + # 拷贝 busybox 到 rootfs cp work/busybox_install/* rootfs/ -r @@ -191,16 +196,16 @@ if [ "${with_gcc}" ]; then cp work/libgcc_install/* ${diskfs} -r cp work/binutils_install/* ${diskfs} -r fi -rm -rf ${diskfs}/init ${diskfs}/linuxrc ${diskfs}/lost+found ${diskfs}/share +rm -rf ${diskfs}/init ${diskfs}/linuxrc ${diskfs}/lost+found # 我们测试驱动, 制作的镜像启动后，我们进入此目录 insmod hello_world.ko 即可 -./make_driver.sh $(pwd)/${diskfs}/lib/modules +./mk_drv.sh $(pwd)/${diskfs}/lib/modules # 编译网卡驱动 ( 目前版本内核已集成 e1000 ) # cd work/linux-4.14.9 && make M=drivers/net/ethernet/intel/e1000/ && cd ../.. -# 生成 grub.cfg 文件 +# 生成 grub.cfg 文件, 增加 console=ttyS0 就会让 qemu 输出日志到 qemu.log cat - > ${diskfs}/boot/grub/grub.cfg << EOF -set timeout=6 +set timeout=3 menuentry "smart-os" { root=(hd0,msdos1) linux /boot/bzImage console=tty0 diff --git a/03_run_qemu.sh b/03_run_qemu.sh index 4b62f84..d6e1850 100755 --- a/03_run_qemu.sh +++ b/03_run_qemu.sh @@ -74,8 +74,9 @@ stop_dns() { #---------------------------------------------- start_nat +rm -rf ./qemu.log # 启动镜像 网络对应 run_nat.sh 里面的配置 -qemu-system-x86_64 -drive format=raw,file=disk.img -netdev tap,id=nd0,ifname=tap0 -device e1000,netdev=nd0 +qemu-system-x86_64 -serial file:./qemu.log -drive format=raw,file=disk.img -netdev tap,id=nd0,ifname=tap0 -device e1000,netdev=nd0 # stop nat stop_nat @@ -85,6 +86,6 @@ stop_nat # 多硬盘测试 -hdb extra.img # #---------------------------------------------------- -# make_sdb.sh +# ./mk_sdb.sh # qemu-system-x86_64 -drive format=raw,file=disk.img -hdb extra.img diff --git a/04_run_docker.sh b/04_run_docker.sh index 2ca0197..06ee40e 100755 --- a/04_run_docker.sh +++ b/04_run_docker.sh @@ -10,7 +10,7 @@ losetup -o 1048576 ${loop_dev} disk.img mkdir -p ./tmp_docker mount -t ext3 ${loop_dev} ./tmp_docker cd ./tmp_docker -tar -cvpf ../${dock_name}.tar --directory=./ --exclude=proc --exclude=sys --exclude=dev --exclude=run --exclude=boot . +tar -cpf ../${dock_name}.tar --directory=./ --exclude=proc --exclude=sys --exclude=dev --exclude=run --exclude=boot . cd .. umount ./tmp_docker rm -rf ./tmp_docker