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Diffstat (limited to 'memstomp.in')
-rwxr-xr-x | memstomp.in | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/memstomp.in b/memstomp.in new file mode 100755 index 0000000..836b8f3 --- /dev/null +++ b/memstomp.in @@ -0,0 +1,86 @@ +#!/bin/bash + +# This file is part of memstomp. +# +# Copyright 2009 Lennart Poettering +# Copyright 2011 William Cohen +# +# memstomp is free software: you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# memstomp is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with memstomp. If not, see <http://www.gnu.org/licenses/>. + +if ! TEMP=`getopt -o +dhk --long help,debug-info,kill -n memstomp -- "$@"` ; then + exit 1 +fi + +eval set -- "$TEMP" + +debug_info=0 + +while : ; do + case $1 in + -k|--kill) + export MEMSTOMP_KILL=1 + shift 1 + ;; + + -d|--debug-info) + debug_info=1 + shift 1 + ;; + + + -h|--help) + cat <<EOF +@PACKAGE_STRING@ + +Usage: memstomp [OPTIONS...] APPLICATION [ARGUMENTS...] + +COMMANDS: + -h, --help Show this help + +OPTIONS: + -d, --debug-info Make use of debug information in stack traces + -k, --kill Kill application when problem memcpy occurs +EOF + exit 0 + ;; + --) + shift + break + ;; + + *) + echo "Parsing failed!" >&2 + exit 1 + ;; + esac +done + +shift $(($OPTIND-1)) + +if [ x"$1" = x ] ; then + echo "Please specify an application to profile!" >&2 + exit 1 +fi + +if [ x"$LD_PRELOAD" = x ] ; then + export LD_PRELOAD="libmemstomp.so" +else + export LD_PRELOAD="$LD_PRELOAD:libmemstomp.so" +fi + +if [ x"$debug_info" = x1 ] ; then + export LD_PRELOAD="$LD_PRELOAD:libmemstomp-backtrace-symbols.so" +fi + +exec "$@" |