glibc/malloc/memprof.sh

121 lines
3.3 KiB
Bash
Raw Normal View History

#! @BASH@
# Copyright (C) 1999 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
# The GNU C Library 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
# Library General Public License for more details.
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
memprofso=@LIBDIR@/libmemprof.so
memprofstat=@BINDIR@/memprofstat
# Print usage message.
do_usage() {
echo $"Try \`memprof --help' for more information."
exit 1
}
do_help() {
echo $"Usage: memprof [OPTION]... PROGRAM [PROGRAMOPTION...]
--help print this help and exit
--version print version information and exit
--progname name of the program file to profile
--png=FILE generate PNG graphic and store it in FILE
--data=FILE generate binary data file and store it in FILE
Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
exit 0
}
do_version() {
echo 'memprof (GNU libc) @VERSION@'
echo $"Copyright (C) 1999 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Ulrich Drepper."
exit 0
}
# Process arguments. But stop as soon as the program name is found.
while test $# -gt 0; do
case "$1" in
--v | --ve | --ver | --vers | --versi | --versio | --version)
do_version
;;
--h | --he | --hel | --help)
do_help
;;
--pr | --pro | --prog | --progn | --progna | --prognam | --progname)
progname="$1"
;;
--pn | --png)
png="$1"
;;
--d | --da | --dat | --data)
data="$1"
;;
--)
# Stop processing arguments.
shift
break
;;
*)
# Unknown option. This means the rest is the program name and parameters.
break
;;
esac
shift
done
# See whether any arguments are left.
if test $# -le 0; then
usage
fi
# This will be in the environment.
add_env="LD_PRELOAD=$memprofso"
# Generate data file name.
if test -n "$data"; then
datafile="$data"
elif test -n "$png"; then
datafile=$(mktemp ${TMPDIR:-/tmp}/memprof.XXXXXX 2> /dev/null)
if test $? -ne 0; then
# Lame, but if there is no `mktemp' program the user cannot expect more.
datafile=${TMPDIR:-/tmp}/memprof.$$
fi
fi
if test -n "$datafile"; then
add_env="$add_env MEMPROF_OUTPUT=$datafile"
fi
# Execute the program itself.
eval $add_env $*
result=$?
# Generate the PNG data file is wanted and there is something to generate
# it from.
if test -n "$png" -a -s "$datafile"; then
eval $memprofstat $datafile $png
fi
if test -z $data -a -n $datafile; then
rm -f $datafile
fi
exit $result
# Local Variables:
# mode:ksh
# End: