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-rw-r--r--sysdeps/ia64/fpu/import_check81
1 files changed, 81 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/import_check b/sysdeps/ia64/fpu/import_check
new file mode 100644
index 0000000000..21176f578d
--- /dev/null
+++ b/sysdeps/ia64/fpu/import_check
@@ -0,0 +1,81 @@
+#!/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