mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
82 lines
1.8 KiB
Bash
82 lines
1.8 KiB
Bash
#!/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
|