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- #!/bin/sh
- filter() {
- # sed removes " address: " prefixes which mess up diff
- sed $'s/^\\(\t*\\)[ ]*[0-9a-f][0-9a-f]*:[ \t]*/\\1/' \
- | sed 's/__GI_//g'
- }
- test -d "$1" || exit 1
- test -d "$2" || exit 1
- {
- (
- cd "$1" || exit 1
- find -name '*.o' -o -name '*.os' # -o -name '*.so'
- )
- (
- cd "$2" || exit 1
- find -name '*.o' -o -name '*.os' # -o -name '*.so'
- )
- } | sed 's:^\./::' | sort | uniq | \
- tee LST | \
- (
- IFS=''
- while read -r oname; do
- if ! test -f "$1/$oname"; then
- echo "Only $2/$oname"
- continue
- fi
- if ! test -f "$2/$oname"; then
- echo "Only $1/$oname"
- continue
- fi
- diff -q -- "$1/$oname" "$2/$oname" >/dev/null && continue
- (cd "$1"; objdump -dr "$oname" | filter >"$oname.disasm")
- (cd "$2"; objdump -dr "$oname" | filter >"$oname.disasm")
- diff -u "$1/$oname.disasm" "$2/$oname.disasm"
- done
- )
|
