solenv/bin/gdb-core-bt.sh

   1 #!/bin/sh
   2 #
   3 #
   4 # This file is part of the LibreOffice project.
   5 #
   6 # This Source Code Form is subject to the terms of the Mozilla Public
   7 # License, v. 2.0. If a copy of the MPL was not distributed with this
   8 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   9 #
  10 #
  11
  12 EXECUTABLE=${1}
  13 COREDIR=${2}
  14 EXITCODE=${3}
  15
  16 if test -n "$(which gdb)"
  17 then
  18     found=
  19     for COREFILE in "$COREDIR"/core*
  20     do
  21         if [ -f "$COREFILE" ]
  22         then
  23             printf '\nIt looks like %s generated %s\nBacktraces:\n' \
  24                 "$EXECUTABLE" "$COREFILE"
  25             GDBCOMMANDFILE=$(mktemp)
  26             printf "info registers\nthread apply all backtrace full\n" \
  27                 >"$GDBCOMMANDFILE"
  28             guess=$(file "$COREFILE")
  29             guess=${guess#* execfn: \'}
  30             guess=${guess%%\'*}
  31             if [ ! -x "$guess" ]; then guess=$EXECUTABLE; fi
  32             gdb -iex "add-auto-load-safe-path ${INSTDIR?}" -x "$GDBCOMMANDFILE" --batch "$guess" \
  33                 "$COREFILE" && found=x
  34             rm "$GDBCOMMANDFILE"
  35             echo
  36         fi
  37     done
  38     if [ -z "$found" -a "$EXITCODE" -ge 128 ]; then
  39         echo
  40         echo "No core file identified in directory ${COREDIR}"
  41         echo "To show backtraces for crashes during test execution,"
  42         echo "enable core files with:"
  43         echo
  44         echo "   ulimit -c unlimited"
  45         echo
  46         exit 1
  47     fi
  48 else
  49     echo "You need gdb in your path to show backtraces"
  50     exit 1
  51 fi