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1999-10-04 Ulrich Drepper <drepper@cygnus.com> * malloc/Makefile: Add rule to generate memprof script. * malloc/memprof.sh: New file. * elf/ldd.bash.in: Add "Usage: " in help message to comply with GNU standard.
121 lines
3.3 KiB
Bash
Executable File
121 lines
3.3 KiB
Bash
Executable File
#! @BASH@
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# Copyright (C) 1999 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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# You should have received a copy of the GNU Library General Public
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# License along with the GNU C Library; see the file COPYING.LIB. If not,
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# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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memprofso=@LIBDIR@/libmemprof.so
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memprofstat=@BINDIR@/memprofstat
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# Print usage message.
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do_usage() {
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echo $"Try \`memprof --help' for more information."
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exit 1
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}
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do_help() {
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echo $"Usage: memprof [OPTION]... PROGRAM [PROGRAMOPTION...]
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--help print this help and exit
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--version print version information and exit
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--progname name of the program file to profile
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--png=FILE generate PNG graphic and store it in FILE
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--data=FILE generate binary data file and store it in FILE
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Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
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exit 0
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}
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do_version() {
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echo 'memprof (GNU libc) @VERSION@'
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echo $"Copyright (C) 1999 Free Software Foundation, Inc.
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This is free software; see the source for copying conditions. There is NO
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warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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Written by Ulrich Drepper."
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exit 0
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}
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# Process arguments. But stop as soon as the program name is found.
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while test $# -gt 0; do
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case "$1" in
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--v | --ve | --ver | --vers | --versi | --versio | --version)
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do_version
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;;
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--h | --he | --hel | --help)
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do_help
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;;
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--pr | --pro | --prog | --progn | --progna | --prognam | --progname)
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progname="$1"
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;;
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--pn | --png)
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png="$1"
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;;
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--d | --da | --dat | --data)
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data="$1"
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;;
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--)
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# Stop processing arguments.
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shift
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break
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;;
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*)
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# Unknown option. This means the rest is the program name and parameters.
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break
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;;
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esac
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shift
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done
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# See whether any arguments are left.
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if test $# -le 0; then
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usage
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fi
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# This will be in the environment.
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add_env="LD_PRELOAD=$memprofso"
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# Generate data file name.
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if test -n "$data"; then
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datafile="$data"
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elif test -n "$png"; then
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datafile=$(mktemp ${TMPDIR:-/tmp}/memprof.XXXXXX 2> /dev/null)
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if test $? -ne 0; then
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# Lame, but if there is no `mktemp' program the user cannot expect more.
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datafile=${TMPDIR:-/tmp}/memprof.$$
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fi
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fi
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if test -n "$datafile"; then
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add_env="$add_env MEMPROF_OUTPUT=$datafile"
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fi
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# Execute the program itself.
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eval $add_env $*
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result=$?
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# Generate the PNG data file is wanted and there is something to generate
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# it from.
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if test -n "$png" -a -s "$datafile"; then
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eval $memprofstat $datafile $png
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fi
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if test -z $data -a -n $datafile; then
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rm -f $datafile
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fi
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exit $result
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# Local Variables:
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# mode:ksh
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# End:
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