run-yamd.in

很好用的内存泄漏检测工具。要配合linux的gcc使用,安装后将你的编译器gcc命令换成yamd-gcc就行了

#! /bin/sh
#
# Run specified executable with yamd loaded.


#  This file and the rest of YAMD is copyright (C) 1999 by Nate Eldredge.
#  There is no warranty whatever; I disclaim responsibility for any
#  damage caused.  Released under the GNU General Public License (see the
#  file COPYING).


libdir=@LIBDIR@
bindir=@BINDIR@

yamd_so=$libdir/libyamd-dynamic.so
symify=$bindir/do-syms

while getopts rdfa:o:l:sc:nvh c; do
    case $c in
	r)
	    repair_corrupted=1
	    ;;
	d)
	    die_on_corrupted=1
	    ;;
	f)
	    check_front=1
	    ;;
	a) 
	    default_alignment=$OPTARG
	    ;;
	o)
	    output_file=$OPTARG
	    ;;
	l)
	    log_level=$OPTARG  # Fixme: Accept symbolic loglevels (INFO, etc)
	    ;;
	s)
	    statically_linked=1
	    ;;
	i)  
	    children_inherit=1
	    ;;
	c)
	    yamd_so=$OPTARG
	    ;;
	n)
	    no_symify=1
	    ;;
	v)
	    echo YAMD version @VERSION@
	    exit 0
	    ;;
	h)
	    echo "YAMD: Yet Another Malloc Debugger"
	    echo "Usage: $0 [options] prog args..."
	    echo "See accompanying documentation for details."
	    exit 0
	    ;;
    esac
done

if [ ! $statically_linked ]; then
    new_ld_preload=${LD_PRELOAD}${LD_PRELOAD:+:}$yamd_so
fi

if [ $children_inherit ]; then
    echo Warning: Child inheriting may be a bad idea.
    child_ld_preload=$new_ld_preload
else
    child_ld_preload=$LD_PRELOAD
fi

echo LD_PRELOAD will be \"${new_ld_preload}\"

shift `expr $OPTIND - 1`  # Remove option args

if [ ! $TMPDIR ]; then
    TMPDIR=/tmp
fi

temp_outfile=$TMPDIR/yamd-out.$$
rm -f $temp_outfile

echo Running "$@"
echo Temp output to $temp_outfile
echo "*********"

(exec
YAMD_FORMER_LD_PRELOAD=$LD_PRELOAD \
YAMD_DEFAULT_ALIGNMENT=${default_alignment:-1}  \
YAMD_LOGFILE_NAME=$temp_outfile \
YAMD_LOGLEVEL=${log_level:-1} \
YAMD_REPAIR_CORRUPTED=${repair_corrupted:-0} \
YAMD_DIE_ON_CORRUPTED=${die_on_corrupted:-1} \
YAMD_CHECK_FRONT=${check_front:-0} \
YAMD_CHILD_LD_PRELOAD=$child_ld_preload \
YAMD_ENABLE=1 \
LD_PRELOAD=$new_ld_preload \
"$@"
)

echo "*********"
# Unfortunately it seems we can't substitute a redirection
# in a variable...
if [ $output_file ]; then
    if [ -z $no_symify ]; then
	echo Running symify, this may take some time...
	$symify $1 <$temp_outfile >$output_file && rm -f $temp_outfile
    else
	# Don't use mv; output_file may be a terminal.
	cat $temp_outfile >$output_file && rm -f $temp_outfile
    fi
else
    if [ -z $no_symify ]; then
	echo Running symify, this may take some time...
	$symify $1 <$temp_outfile 1>&2 && rm -f $temp_outfile
    else
	# Don't use mv; output_file may be a terminal.
	cat $temp_outfile 1>&2 && rm -f $temp_outfile
    fi
fi

echo Done.