49 lines
844 B
Bash
Executable File
49 lines
844 B
Bash
Executable File
#!/bin/bash
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results_dir=/tmp/ctfdwdiff
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diff_one() {
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local obj=$1
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diff=$results_dir/$obj.diff
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ctf=$results_dir/$obj.ctf.c
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dwarf=$results_dir/$obj.dwarf.c
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pahole -Z $obj
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pahole -F ctf $obj > $ctf
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pahole --flat_arrays \
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--show_private_classes \
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--fixup_silly_bitfields -F dwarf $obj > $dwarf
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diff -up $dwarf $ctf > $diff
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if [ -s $diff ] ; then
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[ $# -gt 1 ] && vim $results_dir/$obj.diff
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exit 0
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else
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rm -f $diff $ctf $dwarf
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fi
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}
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diff_dir() {
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find . -type d | \
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while read dir ; do
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cd $dir
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ls *.o 2> /dev/null |
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while read obj ; do
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ncus=$(readelf -wi $obj | grep DW_TAG_compile_unit | wc -l)
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if [ $ncus -ne 1 ] ; then
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continue
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fi
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echo $obj
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diff_one $obj $1
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done
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cd - > /dev/null
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done
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}
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rm -rf $results_dir
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mkdir $results_dir
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if [ $# -lt 2 ] ; then
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diff_dir
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else
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diff_one $*
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fi
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