Skip to content

Add an option to output_code_size to show the size of all compartments and libraries #333

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add an option to output_code_size to show the size of all compartments and libraries #333

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
51 changes: 47 additions & 4 deletions scripts/output_code_size.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,41 @@ print_compartment_size() {

if [ "$MACHINE_READABLE" -eq 0 ]; then
KB_SIZE=$(echo $SIZE | awk '{ print ($1 / 1024) "kB"}')
echo "Size of compartment '$2': ${KB_SIZE}"
echo "Size of $3 '$2': ${KB_SIZE}"
else
echo "${SIZE}"
fi
return $SIZE
}

print_all_compartment_sizes() {
totalCompSize=0;
dir=`dirname $1`
for comp in `ls $dir/*.compartment`; do
c1=${comp##*/} # Strip the path
c2=${c1%%.compartment} # Remove the suffix
c3=${c2##*.} # Remove any prexix
print_compartment_size $1 $c3 'compartment'
totalCompSize=$((${totalCompSize}+$?))
done

totalLibSize=0;
for comp in `ls $dir/*.library`; do
c1=${comp##*/} # Strip the path
c2=${c1%%.library} # Remove the suffix
c3=${c2##*.} # Remove any prexix

if [ ${c3} != "debug" ]; then
print_compartment_size $1 $c3 'library'
totalLibSize=$((${totalLibSize}+$?))
fi
done

echo
echo "Total size of compartments: $((${totalCompSize}/1024))kb"
echo "Total size of libraries: $((${totalLibSize}/1024))kb"
echo "Total size of image: $(((${totalCompSize}+${totalLibSize})/1024))kb"

}

print_full_code_size() {
Expand All @@ -45,12 +76,13 @@ print_full_code_size() {
help() {
echo "Determine the size of a CHERIoT firmware image."
echo
echo "Syntax: $(basename "$0") {-m} [-h|-c|-f]"
echo "Syntax: $(basename "$0") {-m} [-h|-c|-f|-a]"
echo " -m Enable machine-readable output in B."
echo " Optional, must come before -c/-f."
echo " -h Print this help."
echo " -f [firmware location] Print the size of the entire firmware image."
echo " -c [firmware location] [compartment name] Print the size of passed compartment."
echo " -a [firmware location] Print the size of each compartment and library."
echo
}

Expand All @@ -60,7 +92,7 @@ if [ "$#" -eq 0 ]; then
exit
fi

while getopts ":hcfm" opt; do
while getopts ":hcfma" opt; do
case $opt in
h)
help
Expand All @@ -77,7 +109,7 @@ case $opt in
fi

shift $((OPTIND-1))
print_compartment_size $@
print_compartment_size $@ 'compartment'
exit;;
f)
EXPECTED=$(( 2 + ${MACHINE_READABLE}))
Expand All @@ -90,6 +122,17 @@ case $opt in
shift $((OPTIND-1))
print_full_code_size $@
exit;;
a)
EXPECTED=$(( 2 + ${MACHINE_READABLE}))
if [ "$#" -ne "${EXPECTED}" ]; then
echo "Error: Argument number incorrect."
help
exit
fi

shift $((OPTIND-1))
print_all_compartment_sizes $@
exit;;
\?)
echo "Error: Invalid option."
help
Expand Down
Loading