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#!/bin/bash # Copyright (C) 1999-2024 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library 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 2.1 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 # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, see # <https://www.gnu.org/licenses/>. memusageso='/lib/x86_64-linux-gnu/libmemusage.so' memusagestat='/usr/bin/memusagestat' TEXTDOMAIN=libc # Print usage message. do_usage() { printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" memusage memusage exit 1 } # Message for missing argument. do_missing_arg() { printf >&2 $"%s: option '%s' requires an argument\n" memusage "$1" do_usage } # Print help message do_help() { echo $"Usage: memusage [OPTION]... PROGRAM [PROGRAMOPTION]... Profile memory usage of PROGRAM. -n,--progname=NAME Name of the program file to profile -p,--png=FILE Generate PNG graphic and store it in FILE -d,--data=FILE Generate binary data file and store it in FILE -u,--unbuffered Don't buffer output -b,--buffer=SIZE Collect SIZE entries before writing them out --no-timer Don't collect additional information through timer -m,--mmap Also trace mmap & friends -?,--help Print this help and exit --usage Give a short usage message -V,--version Print version information and exit The following options only apply when generating graphical output: -t,--time-based Make graph linear in time -T,--total Also draw graph of total memory use --title=STRING Use STRING as title of the graph -x,--x-size=SIZE Make graphic SIZE pixels wide -y,--y-size=SIZE Make graphic SIZE pixels high Mandatory arguments to long options are also mandatory for any corresponding short options. " printf $"For bug reporting instructions, please see:\\n%s.\\n" \ "<https://bugs.launchpad.net/ubuntu/+source/glibc/+bugs>" exit 0 } do_version() { echo 'memusage (Ubuntu GLIBC 2.39-0ubuntu8.7) 2.39' printf $"Copyright (C) %s 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. " "2024" printf $"Written by %s. " "Ulrich Drepper" exit 0 } # These variables are local buffer= data= memusagestat_args= notimer= png= progname= tracemmap= # Process arguments. But stop as soon as the program name is found. while test $# -gt 0; do case "$1" in -V | --v | --ve | --ver | --vers | --versi | --versio | --version) do_version ;; -\? | --h | --he | --hel | --help) do_help ;; --us | --usa | --usag | --usage) echo $"Syntax: memusage [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered] [--buffer=SIZE] [--no-timer] [--time-based] [--total] [--title=STRING] [--x-size=SIZE] [--y-size=SIZE] PROGRAM [PROGRAMOPTION]..." exit 0 ;; -n | --pr | --pro | --prog | --progn | --progna | --prognam | --progname) if test $# -eq 1; then do_missing_arg $1 fi shift progname="$1" ;; --pr=* | --pro=* | --prog=* | --progn=* | --progna=* | --prognam=* | --progname=*) progname=${1##*=} ;; -p | --pn | --png) if test $# -eq 1; then do_missing_arg $1 fi shift png="$1" ;; --pn=* | --png=*) png=${1##*=} ;; -d | --d | --da | --dat | --data) if test $# -eq 1; then do_missing_arg $1 fi shift data="$1" ;; --d=* | --da=* | --dat=* | --data=*) data=${1##*=} ;; -u | --un | --unb | --unbu | --unbuf | --unbuff | --unbuffe | --unbuffer | --unbuffere | --unbuffered) buffer=1 ;; -b | --b | --bu | --buf | --buff | --buffe | --buffer) if test $# -eq 1; then do_missing_arg $1 fi shift buffer="$1" ;; --b=* | --bu=* | --buf=* | --buff=* | --buffe=* | --buffer=*) buffer=${1##*=} ;; --n | --no | --no- | --no-t | --no-ti | --no-tim | --no-time | --no-timer) notimer=yes ;; -m | --m | --mm | --mma | --mmap) tracemmap=yes ;; -t | --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based) memusagestat_args="$memusagestat_args -t" ;; -T | --to | --tot | --tota | --total) memusagestat_args="$memusagestat_args -T" ;; --tit | --titl | --title) if test $# -eq 1; then do_missing_arg $1 fi shift memusagestat_args="$memusagestat_args -s $1" ;; --tit=* | --titl=* | --title=*) memusagestat_args="$memusagestat_args -s ${1##*=}" ;; -x | --x | --x- | --x-s | --x-si | --x-siz | --x-size) if test $# -eq 1; then do_missing_arg $1 fi shift memusagestat_args="$memusagestat_args -x $1" ;; --x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*) memusagestat_args="$memusagestat_args -x ${1##*=}" ;; -y | --y | --y- | --y-s | --y-si | --y-siz | --y-size) if test $# -eq 1; then do_missing_arg $1 fi shift memusagestat_args="$memusagestat_args -y $1" ;; --y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*) memusagestat_args="$memusagestat_args -y ${1##*=}" ;; --p | --p=* | --t | --t=* | --ti | --ti=* | --u) echo >&2 $"memusage: option \`${1##*=}' is ambiguous" do_usage ;; --) # Stop processing arguments. shift break ;; --*) echo >&2 $"memusage: unrecognized option \`$1'" do_usage ;; *) # Unknown option. This means the rest is the program name and parameters. break ;; esac shift done # See whether any arguments are left. if test $# -eq 0; then echo >&2 $"No program name given" do_usage fi # This will be in the environment. add_env="LD_PRELOAD=$memusageso" # Generate data file name. datafile= if test -n "$data"; then datafile="$data" elif test -n "$png"; then datafile=$(mktemp -t memusage.XXXXXX) || exit trap 'rm -f "$datafile"; exit 1' HUP INT QUIT TERM PIPE fi if test -n "$datafile"; then add_env="$add_env MEMUSAGE_OUTPUT=$datafile" fi # Set program name. if test -n "$progname"; then add_env="$add_env MEMUSAGE_PROG_NAME=$progname" fi # Set buffer size. if test -n "$buffer"; then add_env="$add_env MEMUSAGE_BUFFER_SIZE=$buffer" fi # Disable timers. if test -n "$notimer"; then add_env="$add_env MEMUSAGE_NO_TIMER=yes" fi # Trace mmap. if test -n "$tracemmap"; then add_env="$add_env MEMUSAGE_TRACE_MMAP=yes" fi # Execute the program itself. eval $add_env '"$@"' result=$? # Generate the PNG data file if wanted and there is something to generate # it from. if test -n "$png" -a -n "$datafile" -a -s "$datafile"; then # Append extension .png if it isn't already there. case $png in *.png) ;; *) png="$png.png" ;; esac $memusagestat $memusagestat_args "$datafile" "$png" fi if test -z "$data" -a -n "$datafile"; then rm -f "$datafile" fi exit $result # Local Variables: # mode:ksh # End: