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55 lines
1.5 KiB
55 lines
1.5 KiB
4 months ago
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#!/bin/bash
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#
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# Script that prints information about generated code in TSan runtime.
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set -e
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set -u
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if [[ "$#" != 1 ]]; then
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echo "Usage: $0 /path/to/binary/built/with/tsan"
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exit 1
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fi
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get_asm() {
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grep __tsan_$1.: -A 10000 ${OBJDUMP_CONTENTS} | \
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awk "/[^:]$/ {print;} />:/ {c++; if (c == 2) {exit}}"
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}
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list="write1 \
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write2 \
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write4 \
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write8 \
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read1 \
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read2 \
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read4 \
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read8 \
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func_entry \
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func_exit"
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BIN=$1
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OUTPUT_DIR=$(mktemp -t -d analyze_libtsan_out.XXXXXXXX)
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OBJDUMP_CONTENTS=${OUTPUT_DIR}/libtsan_objdump
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NM_CONTENTS=${OUTPUT_DIR}/libtsan_nm
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objdump -d $BIN > ${OBJDUMP_CONTENTS}
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nm -S $BIN | grep "__tsan_" > ${NM_CONTENTS}
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for f in $list; do
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file=${OUTPUT_DIR}/asm_$f.s
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get_asm $f > $file
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tot=$(wc -l < $file)
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size=$(grep __tsan_$f$ ${NM_CONTENTS} | awk --non-decimal-data '{print ("0x"$2)+0}')
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rsp=$(grep '(%rsp)' $file | wc -l)
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push=$(grep 'push' $file | wc -l)
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pop=$(grep 'pop' $file | wc -l)
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call=$(grep 'call' $file | wc -l)
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load=$(egrep 'mov .*\,.*\(.*\)|cmp .*\,.*\(.*\)' $file | wc -l)
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store=$(egrep 'mov .*\(.*\),' $file | wc -l)
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mov=$(grep 'mov' $file | wc -l)
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lea=$(grep 'lea' $file | wc -l)
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sh=$(grep 'shr\|shl' $file | wc -l)
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cmp=$(grep 'cmp\|test' $file | wc -l)
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printf "%10s tot %3d; size %4d; rsp %d; push %d; pop %d; call %d; load %2d; store %2d; sh %3d; mov %3d; lea %3d; cmp %3d\n" \
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$f $tot $size $rsp $push $pop $call $load $store $sh $mov $lea $cmp;
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done
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