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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-10-28 20:45:37 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-10-28 20:45:37 +0200 |
| commit | 02788ac7e2a44eee889aa1005e89076f928e964a (patch) | |
| tree | 70b0d7bac514d29f8e7cb70d82f921c988f85b88 /scripts/mkdiff_obj | |
| parent | b27d62af8bd83f482506271510bfa6e873b953ab (diff) | |
| download | busybox-w32-02788ac7e2a44eee889aa1005e89076f928e964a.tar.gz busybox-w32-02788ac7e2a44eee889aa1005e89076f928e964a.tar.bz2 busybox-w32-02788ac7e2a44eee889aa1005e89076f928e964a.zip | |
scripts: remove bitrotted scripts/individual
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'scripts/mkdiff_obj')
| -rwxr-xr-x | scripts/mkdiff_obj | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/scripts/mkdiff_obj b/scripts/mkdiff_obj index a6ec5e602..f783491af 100755 --- a/scripts/mkdiff_obj +++ b/scripts/mkdiff_obj | |||
| @@ -1,28 +1,35 @@ | |||
| 1 | #!/bin/sh | 1 | #!/bin/sh |
| 2 | 2 | ||
| 3 | usage() { | ||
| 4 | echo "Usage: ${0##*/} DIR1 DIR2" | ||
| 5 | echo | ||
| 6 | echo "Compares all object files recursivelty found in DIR1 and DIR2." | ||
| 7 | echo "Prints diff of their disassembly." | ||
| 8 | echo | ||
| 9 | exit $1 | ||
| 10 | } | ||
| 11 | |||
| 3 | filter() { | 12 | filter() { |
| 4 | # sed removes " address: " prefixes which mess up diff | 13 | # sed removes " address: " prefixes which mess up diff |
| 5 | sed $'s/^\\(\t*\\)[ ]*[0-9a-f][0-9a-f]*:[ \t]*/\\1/' \ | 14 | sed $'s/^\\(\t*\\)[ ]*[0-9a-f][0-9a-f]*:[ \t]*/\\1/' \ |
| 6 | | sed 's/__GI_//g' | 15 | | sed 's/__GI_//g' |
| 7 | } | 16 | } |
| 8 | 17 | ||
| 9 | test -d "$1" || exit 1 | 18 | test -d "$1" || usage 1 |
| 10 | test -d "$2" || exit 1 | 19 | test -d "$2" || usage 1 |
| 11 | 20 | ||
| 12 | { | 21 | { |
| 13 | ( | 22 | ( |
| 14 | cd "$1" || exit 1 | 23 | cd "$1" || exit 1 |
| 15 | find -name '*.o' -o -name '*.os' # -o -name '*.so' | 24 | find -name '*.o' # -o -name '*.os' # -o -name '*.so' |
| 16 | ) | 25 | ) |
| 17 | ( | 26 | ( |
| 18 | cd "$2" || exit 1 | 27 | cd "$2" || exit 1 |
| 19 | find -name '*.o' -o -name '*.os' # -o -name '*.so' | 28 | find -name '*.o' # -o -name '*.os' # -o -name '*.so' |
| 20 | ) | 29 | ) |
| 21 | } | sed 's:^\./::' | sort | uniq | \ | 30 | } | sed 's:^\./::' | sort | uniq | \ |
| 22 | tee LST | \ | ||
| 23 | ( | 31 | ( |
| 24 | IFS='' | 32 | while IFS='' read -r oname; do |
| 25 | while read -r oname; do | ||
| 26 | if ! test -f "$1/$oname"; then | 33 | if ! test -f "$1/$oname"; then |
| 27 | echo "Only $2/$oname" | 34 | echo "Only $2/$oname" |
| 28 | continue | 35 | continue |
| @@ -34,6 +41,6 @@ while read -r oname; do | |||
| 34 | diff -q -- "$1/$oname" "$2/$oname" >/dev/null && continue | 41 | diff -q -- "$1/$oname" "$2/$oname" >/dev/null && continue |
| 35 | (cd "$1"; objdump -dr "$oname" | filter >"$oname.disasm") | 42 | (cd "$1"; objdump -dr "$oname" | filter >"$oname.disasm") |
| 36 | (cd "$2"; objdump -dr "$oname" | filter >"$oname.disasm") | 43 | (cd "$2"; objdump -dr "$oname" | filter >"$oname.disasm") |
| 37 | diff -u "$1/$oname.disasm" "$2/$oname.disasm" | 44 | diff -u -- "$1/$oname.disasm" "$2/$oname.disasm" |
| 38 | done | 45 | done |
| 39 | ) | 46 | ) |
