1 #!/bin/bash 2 # This scripts builds a self-contained executable file for Valgrind. 3 # Usage: 4 # ./mk-self-contained-valgrind.sh /path/to/valgrind/installation tool_name resulting_binary [tool_flag] 5 6 # Take the valgrind installation from here: 7 IN_DIR="$1" 8 # Tool name: 9 TOOL="$2" 10 # Put the result here: 11 OUT="$3" 12 # If not empty, use as the --tool= value: 13 if [ "$4" == "" ] 14 then 15 TOOLFLAG=$TOOL 16 else 17 TOOLFLAG="$4" 18 fi 19 20 # The files/dirs to take: 21 IN_FILES="bin/valgrind lib/valgrind/vgpreload_core* lib/valgrind/*$TOOL* lib/valgrind/default.supp" 22 EXCLUDE_FILES="lib/valgrind/*$TOOL-debug*" 23 24 rm -f $OUT && touch $OUT && chmod +x $OUT || exit 1 25 26 # Create the header. 27 cat << 'EOF' >> $OUT || exit 1 28 #!/bin/bash 29 # This is a self-extracting executable of Valgrind. 30 # This file is autogenerated by mk-self-contained-valgrind.sh. 31 32 # We extract the temporary files to $VALGRIND_EXTRACT_DIR/valgrind.XXXXXX 33 VALGRIND_EXTRACT_DIR=${VALGRIND_EXTRACT_DIR:-/tmp} 34 EXTRACT_DIR="$(mktemp -d $VALGRIND_EXTRACT_DIR/valgrind.XXXXXX)" 35 36 cleanup() { 37 rm -rf $EXTRACT_DIR 38 } 39 # We will cleanup on exit. 40 trap cleanup EXIT 41 42 mkdir -p $EXTRACT_DIR 43 chmod +rwx $EXTRACT_DIR 44 EOF 45 # end of header 46 47 # Create the self-extractor 48 49 # Create the runner 50 cat << 'EOF' >> $OUT || exit 1 51 # Extract: 52 sed '1,/^__COMPRESSED_DATA_BELOW__$/d' $0 | tar xz -C $EXTRACT_DIR 53 54 # Run 55 # echo Extracting Valgrind to $EXTRACT_DIR 56 export VALGRIND_LIB="$EXTRACT_DIR/lib/valgrind" 57 export VALGRIND_LIB_INNER="$EXTRACT_DIR/lib/valgrind" 58 EOF 59 60 echo "\$EXTRACT_DIR/bin/valgrind --tool=$TOOLFLAG \"\$@\"" >> $OUT || exit 1 61 62 cat << 'EOF' >> $OUT || exit 1 63 EXIT_STATUS=$? 64 cleanup # the trap above will handle the cleanup only if we are in bash 3.x 65 exit $EXIT_STATUS # make sure to return the exit code from valgrind. 66 67 __COMPRESSED_DATA_BELOW__ 68 EOF 69 70 # Dump the compressed binary at the very end of the file. 71 (cd $IN_DIR && tar zcvh --exclude=$EXCLUDE_FILES $IN_FILES) >> $OUT || exit 1 72 73 echo "File $OUT successfully created" 74
