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#!/bin/sh
objdir="$1"
num_errors=0
check_syms() {
global_count=0
entry_count=0
while read value type name; do
if [ $value = "U" ]; then
name=$type
# undefined symbols must start with double-underscore
if [ $(expr $name : '\(..\)') != "__" ]; then
echo -e "$(basename $file):\tError: undefined reference $name doesn't start with \"__\"."
num_errors=$(($num_errors + 1))
fi
continue
fi
case "$type" in
W)
entry_count=$(($entry_count + 1))
;;
*)
entry_count=$(($entry_count + 1))
if [ "$(expr $name : '\(..\)')" != "__" ]; then
global_count=$(($global_count + 1))
fi
;;
esac
done
if [ $entry_count -gt 1 -a $global_count -gt 0 ]; then
echo -e "$(basename $file):\tError: detected $global_count strong " \
"global and $entry_count entry-points."
num_errors=$(($num_errors + 1))
fi
}
check_file() {
file=$1
size=$(readelf -S $file | \
(sz=0; while read line; do
if echo $line | fgrep -q " .rodata"; then
read sz rest
break
fi
done;
printf "%d" 0x$sz))
summands=$(readelf -s $file | fgrep " OBJECT " | tr -s ' ' |
cut -f4 -d' ' | sed 's,$,+,')0
sum=$(($summands))
if [ $sum != $size ]; then
echo -e "$(basename $file):\tError: sum of objects=$sum bytes, .rodata size=$size bytes"
num_errors=$(($num_errors + 1))
fi
tmp=$(tempfile -p syms)
nm -g $file > $tmp
check_syms < $tmp
}
do_checks() {
echo "Note: 1 error expected in w_tgammal.o due to 64-byte alignment-padding."
while read func_pattern src_file dst_file; do
if [ "$(expr $dst_file : '.*\(S\)$')" = "S" ]; then
objfile=$(expr $dst_file : '\(.*\)[.]S$')
check_file $objdir/$objfile.o
fi
done
}
do_checks < import_file_list
if [ $num_errors -gt 0 ]; then
echo "FAILURE: Detected $num_errors error(s)."
exit 1
fi
echo SUCCESS
exit 0
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