[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/scripts/mkdiff_obj b/ap/app/busybox/src/scripts/mkdiff_obj
new file mode 100755
index 0000000..3074748
--- /dev/null
+++ b/ap/app/busybox/src/scripts/mkdiff_obj
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+usage() {
+ echo "Usage: ${0##*/} DIR1 DIR2"
+ echo
+ echo "Compares all object files recursivelty found in DIR1 and DIR2."
+ echo "Prints diff of their disassembly."
+ echo
+ exit $1
+}
+
+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" || usage 1
+test -d "$2" || usage 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 | \
+(
+while IFS='' 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 "$1" && { size "$oname"; objdump -dr "$oname" | filter; } >"$oname.disasm")
+ (cd "$2" && { size "$oname"; objdump -dr "$oname" | filter; } >"$oname.disasm")
+ diff -u -- "$1/$oname.disasm" "$2/$oname.disasm"
+done
+)