Last change
on this file since 3029 was 2725, checked in by Bruno Cornec, 13 years ago |
- Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
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-
Property svn:executable
set to
*
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File size:
1.0 KB
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1 | #!/bin/sh
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2 |
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3 | usage() {
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4 | echo "Usage: ${0##*/} DIR1 DIR2"
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5 | echo
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6 | echo "Compares all object files recursivelty found in DIR1 and DIR2."
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7 | echo "Prints diff of their disassembly."
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8 | echo
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9 | exit $1
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10 | }
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11 |
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12 | filter() {
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13 | # sed removes " address: " prefixes which mess up diff
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14 | sed $'s/^\\(\t*\\)[ ]*[0-9a-f][0-9a-f]*:[ \t]*/\\1/' \
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15 | | sed 's/__GI_//g'
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16 | }
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17 |
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18 | test -d "$1" || usage 1
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19 | test -d "$2" || usage 1
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20 |
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21 | {
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22 | (
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23 | cd "$1" || exit 1
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24 | find -name '*.o' # -o -name '*.os' # -o -name '*.so'
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25 | )
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26 | (
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27 | cd "$2" || exit 1
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28 | find -name '*.o' # -o -name '*.os' # -o -name '*.so'
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29 | )
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30 | } | sed 's:^\./::' | sort | uniq | \
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31 | (
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32 | while IFS='' read -r oname; do
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33 | if ! test -f "$1/$oname"; then
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34 | echo "Only $2/$oname"
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35 | continue
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36 | fi
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37 | if ! test -f "$2/$oname"; then
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38 | echo "Only $1/$oname"
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39 | continue
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40 | fi
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41 | diff -q -- "$1/$oname" "$2/$oname" >/dev/null && continue
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42 | (cd "$1" && { size "$oname"; objdump -dr "$oname" | filter; } >"$oname.disasm")
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43 | (cd "$2" && { size "$oname"; objdump -dr "$oname" | filter; } >"$oname.disasm")
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44 | diff -u -- "$1/$oname.disasm" "$2/$oname.disasm"
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45 | done
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46 | )
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