fixed some issue about bootloader

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 ${kernel_install} && cd ..
 fi
@@ -142,11 +148,13 @@ fi
 if [ ! -d "glibc_install" ]; then
   mkdir -pv glibc_install && cd glibc-2.32
   mkdir -pv build && cd build && make distclean
-  ../configure --prefix= \
+  ../configure --prefix=/usr \
-    --with-headers=${kernel_install}/include/ \
+    --with-headers=${kernel_install}/include \
-    --without-gd \
+    --enable-kernel=4.0.1 \
     --without-selinux \
-    --disable-werror
+    --disable-werror \
+    --disable-werror \
+    CFLAGS="$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
+  ./configure --prefix=/usr --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 ..
+  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=
+  ./configure --prefix=/usr
-  CFLAGS="-L${glibc_install}/lib $CFLAGS" make -j8 && make install -j8 DESTDIR=${binutils_install} && cd ..
+  CFLAGS="-L${glibc_install}/lib64 $CFLAGS" make -j8 && make install -j8 DESTDIR=${binutils_install} && cd ..
   cd ..
 fi
 

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
@@ -86,18 +87,22 @@ cp work/kernel_install/bzImage ${diskfs}/boot/bzImage
 # 拷贝 glibc 到 rootfs
 cp work/glibc_install/* rootfs/ -r
 rm -rf rootfs/lib/*.a
-rm -rf rootfs/lib/gconv 
-rm -rf rootfs/bin/*
 rm -rf rootfs/share
 rm -rf rootfs/var/db 
 # 编译的镜像带有 gcc 编译器
 if [ ! -n "${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

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
 

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