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Linux/scripts/stackusage

  1 #!/bin/sh
  2 
  3 outfile=""
  4 now=`date +%s`
  5 
  6 while [ $# -gt 0 ]
  7 do
  8     case "$1" in
  9         -o)
 10             outfile="$2"
 11             shift 2;;
 12         -h)
 13             echo "usage: $0 [-o outfile] <make options/args>"
 14             exit 0;;
 15         *)  break;;
 16     esac
 17 done
 18 
 19 if [ -z "$outfile" ]
 20 then
 21     outfile=`mktemp --tmpdir stackusage.$$.XXXX`
 22 fi
 23 
 24 KCFLAGS="${KCFLAGS} -fstack-usage" make "$@"
 25 
 26 # Prepend directory name to file names, remove column information,
 27 # make file:line/function/size/type properly tab-separated.
 28 find . -name '*.su' -newermt "@${now}" -print |                     \
 29     xargs perl -MFile::Basename -pe                                 \
 30         '$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' | \
 31     sort -k3,3nr > "${outfile}"
 32 
 33 echo "$0: output written to ${outfile}"

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