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