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Ventoy/EDK2/build_shim.sh
2026-06-25 19:39:15 +08:00

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3.2 KiB
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#!/bin/sh
if [ -z "$1" ]; then
EDKARCH=X64
postfix=x64
elif [ "$1" = "ia32" ]; then
EDKARCH=IA32
postfix=ia32
shift
elif [ "$1" = "aa64" ]; then
EDKARCH=AARCH64
postfix=aa64
shift
fi
cd edk2-edk2-stable201911
rm -rf ./Conf/.cache
rm -f ./Conf/.AutoGenIdFile.txt
VTEFI_PATH=Build/MdeModule/RELEASE_GCC48/$EDKARCH/MdeModulePkg/Application/VtoyShim/VtoyShim/OUTPUT/VtoyShim.efi
DST_PATH=../../INSTALL/EFI/BOOT/fb${postfix}.efi
rm -f $VTEFI_PATH
rm -f $DST_PATH
unset WORKSPACE
source ./edksetup.sh
if [ "$EDKARCH" = "AARCH64" ]; then
PATH=$PATH:/opt/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu/bin \
GCC48_AARCH64_PREFIX=aarch64-linux-gnu- \
build -p MdeModulePkg/MdeModulePkg.dsc -a $EDKARCH -b RELEASE -t GCC48 -m MdeModulePkg/Application/VtoyShim/VtoyShim.inf
else
build -p MdeModulePkg/MdeModulePkg.dsc -a $EDKARCH -b RELEASE -t GCC48 -m MdeModulePkg/Application/VtoyShim/VtoyShim.inf
fi
if [ -e $VTEFI_PATH ]; then
objdump -h "$VTEFI_PATH"
echo ""
objcopy \
--add-section .sbat="MdeModulePkg/Application/VtoyShim/sbat.csv" \
--set-section-flags .sbat=alloc,load,readonly,data \
"$VTEFI_PATH" "$DST_PATH"
#find the right sbat section VMA
tmpfile=$(mktemp)
cnt1=$(objdump -h "$DST_PATH" | grep -P '^\s*[0-9][0-9]* \.' | wc -l)
cnt2=$(objdump -h "$DST_PATH" | grep -P 'ALLOC' | wc -l)
if [ $cnt1 -ne $cnt2 ]; then
echo "Section count mismatch $cnt1 $cnt2"
objdump -h "$DST_PATH"
exit 1
fi
objdump -h "$DST_PATH" | grep -P '^\s*[0-9][0-9]* \.' > $tmpfile
sbat_size=$(stat -c '%s' MdeModulePkg/Application/VtoyShim/sbat.csv)
sbat_size_hex=$(printf '0x%08x' $sbat_size)
lmax='0000000000000000'
lsize='0000000000000000'
while read line; do
echo $line
lbase=$(echo $line | awk '{print $4}')
if expr "$lmax" \< "$lbase" > /dev/null; then
lmax=$lbase
lsize=$(echo $line | awk '{print $3}')
fi
echo "max=$lmax size=$lsize"
done < $tmpfile
rm -f $tmpfile
lvma=$((0x${lsize}+0x${lmax}))
lvma_align=`printf '0x%08x' $(( (lvma + 4095) / 4096 * 4096 ))`
echo "sbat section lvma_align=$lvma_align"
objcopy --adjust-section-vma .sbat=$lvma_align "$DST_PATH"
img_base=$(objdump -p "$DST_PATH" | grep ImageBase | awk '{print $2}')
size_img=0x$(objdump -p "$DST_PATH" | grep SizeOfImage | awk '{print $2}')
sbat_end=`printf '0x%08x' $(($lvma_align+$sbat_size_hex))`
if [ "$img_base" != "0000000000000000" ]; then
echo "#### ImageBase is not 0 $img_base"
exit 1
fi
echo "size_img=$size_img sbat_size=$sbat_size_hex sbat_range $lvma_align - $sbat_end"
if expr "$size_img" \< "$sbat_end" > /dev/null; then
echo "SizeOfImage $size_img less than sbat section addr $sbat_end"
exit 1
else
echo "SizeOfImage $size_img >= $sbat_end is OK"
fi
objdump -h "$DST_PATH"
echo -e '\n\n====================== SUCCESS ========================\n\n'
cd ..
else
echo -e '\n\n====================== FAILED ========================\n\n'
cd ..
exit 1
fi