readtracelog.sh

   1 #!/bin/sh
   2
   3 # See: http://balau82.wordpress.com/2010/10/06/trace-and-profile-function-calls-with-gcc/
   4
   5 if test ! -f "$1"
   6 then
   7  echo "Error: executable $1 does not exist."
   8  exit 1
   9 fi
  10 if test ! -f "$2"
  11 then
  12  echo "Error: trace log $2 does not exist."
  13  exit 1
  14 fi
  15 EXECUTABLE="$1"
  16 TRACELOG="$2"
  17 while read LINETYPE FADDR CADDR CTIME; do
  18  FNAME="$(addr2line -f -e ${EXECUTABLE} ${FADDR}|head -1)"
  19  CDATE="$(date -Iseconds -d @${CTIME})"
  20  if test "${LINETYPE}" = "e"
  21  then
  22  CNAME="$(addr2line -f -e ${EXECUTABLE} ${CADDR}|head -1)"
  23  CLINE="$(addr2line -s -e ${EXECUTABLE} ${CADDR})"
  24  echo "Enter ${FNAME} at ${CDATE}, called from ${CNAME} (${CLINE})"
  25  fi
  26  if test "${LINETYPE}" = "x"
  27  then
  28  echo "Exit  ${FNAME} at ${CDATE}"
  29  fi
  30 done < "${TRACELOG}"
  31