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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-10 20:41:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-10 20:41:43 -0700
commit23ea3f62f3f90caaa7b4bf32690c341101228cca (patch)
treee9b0f5594ecb484b2c6e9c207560f2b91b7f0315 /scripts/objdiff
parent593043d35ddff8ab033546c2a89bb1d4080d03e1 (diff)
parent9eb3c95896a337256489124857157f49616d2c6b (diff)
downloadlwn-23ea3f62f3f90caaa7b4bf32690c341101228cca.tar.gz
lwn-23ea3f62f3f90caaa7b4bf32690c341101228cca.zip
Merge tag 'kbuild-misc-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull misc Kbuild updates from Masahiro Yamada: - clean up builddeb script - use full path for KBUILD_IMAGE to fix rpm-pkg build - fix objdiff tool to ignore debug info * tag 'kbuild-misc-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: builddeb: fix typo builddeb: Update a few outdated and hardcoded strings deb-pkg: Remove the KBUILD_IMAGE workaround unicore32: Use full path in KBUILD_IMAGE definition sh: Use full path in KBUILD_IMAGE definition arc: Use full path in KBUILD_IMAGE definition arm: Use full path in KBUILD_IMAGE definition arm64: Use full path in KBUILD_IMAGE definition scripts: objdiff: Ignore debug info when comparing
Diffstat (limited to 'scripts/objdiff')
-rwxr-xr-xscripts/objdiff5
1 files changed, 4 insertions, 1 deletions
diff --git a/scripts/objdiff b/scripts/objdiff
index 62e51dae2138..4fb5d6796893 100755
--- a/scripts/objdiff
+++ b/scripts/objdiff
@@ -57,13 +57,15 @@ get_output_dir() {
do_objdump() {
dir=$(get_output_dir $1)
base=${1##*/}
+ stripped=$dir/${base%.o}.stripped
dis=$dir/${base%.o}.dis
[ ! -d "$dir" ] && mkdir -p $dir
# remove addresses for a cleaner diff
# http://dummdida.tumblr.com/post/60924060451/binary-diff-between-libc-from-scientificlinux-and
- $OBJDUMP -D $1 | sed "s/^[[:space:]]\+[0-9a-f]\+//" > $dis
+ $STRIP -g $1 -R __bug_table -R .note -R .comment -o $stripped
+ $OBJDUMP -D $stripped | sed -e "s/^[[:space:]]\+[0-9a-f]\+//" -e "s:^$stripped:$1:" > $dis
}
dorecord() {
@@ -73,6 +75,7 @@ dorecord() {
CMT="`git rev-parse --short HEAD`"
+ STRIP="${CROSS_COMPILE}strip"
OBJDUMP="${CROSS_COMPILE}objdump"
for d in $FILES; do