diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/Makefile | 11 | ||||
| -rwxr-xr-x | malloc/memprof.sh | 120 |
2 files changed, 129 insertions, 2 deletions
diff --git a/malloc/Makefile b/malloc/Makefile index eb6563777c..dfbf333c79 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -69,7 +69,7 @@ endif # If the gd library is available we build the `memprofstat' program. ifneq ($(LIBGD),no) -install-bin += memprofstat +install-bin += memprofstat memprof endif # Another goal which can be used to override the configure decision. @@ -97,7 +97,14 @@ $(objpfx)mtrace: mtrace.pl rm -f $@.new sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \ -e 's|@VERSION@|$(version)|' $^ > $@.new \ - && rm -fr $@ && mv $@.new $@ && chmod +x $@ + && rm -f $@ && mv $@.new $@ && chmod +x $@ + +$(objpfx)memprof: memprof.sh + rm -f $@.new + sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(VERSION)|' \ + -e 's|@LIBDIR@|$(libdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \ + && rm -f $@ && mv $@.new $@ && chmod +x $@ + # The implementation uses `dlsym' $(objpfx)libmemprof.so: $(common-objpfx)dlfcn/libdl.so diff --git a/malloc/memprof.sh b/malloc/memprof.sh new file mode 100755 index 0000000000..f34d1f1680 --- /dev/null +++ b/malloc/memprof.sh @@ -0,0 +1,120 @@ +#! @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: |