usr/src/usr.bin/lorder/lorder.sh

#!/bin/sh -
#
# Copyright (c) 1990, 1993
#	The Regents of the University of California.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by the University of
#	California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#	@(#)lorder.sh	8.1 (Berkeley) 6/6/93
#

PATH=/bin:/usr/bin
export PATH

# only one argument is a special case, just output the name twice
case $# in
	0)
		echo "usage: lorder file ...";
		exit ;;
	1)
		echo $1 $1;
		exit ;;
esac

# temporary files
R=/tmp/_reference_$$
S=/tmp/_symbol_$$

# remove temporary files on HUP, INT, QUIT, PIPE, TERM
trap "rm -f $R $S; exit 1" 1 2 3 13 15

# if the line ends in a colon, assume it's the first occurrence of a new
# object file.  Echo it twice, just to make sure it gets into the output.
#
# if the line has " T " or " D " it's a globally defined symbol, put it
# into the symbol file.
#
# if the line has " U " it's a globally undefined symbol, put it into
# the reference file.
nm -go $* | sed "
	/:$/ {
		s/://
		s/.*/& &/
		p
		d
	}
	/ [TD] / {
		s/:.* [TD] / /
		w $S
		d
	}
	/ U / {
		s/:.* U / /
		w $R
	}
	d
"

# sort symbols and references on the first field (the symbol)
# join on that field, and print out the file names.
sort +1 $R -o $R
sort +1 $S -o $S
join -j 2 -o 1.1 2.1 $R $S
rm -f $R $S
Commit	Line	Data
	1	#!/bin/sh -
	2	#
	3	# Copyright (c) 1990, 1993
	4	# The Regents of the University of California. All rights reserved.
	5	#
	6	# Redistribution and use in source and binary forms, with or without
	7	# modification, are permitted provided that the following conditions
	8	# are met:
	9	# 1. Redistributions of source code must retain the above copyright
	10	# notice, this list of conditions and the following disclaimer.
	11	# 2. Redistributions in binary form must reproduce the above copyright
	12	# notice, this list of conditions and the following disclaimer in the
	13	# documentation and/or other materials provided with the distribution.
	14	# 3. All advertising materials mentioning features or use of this software
	15	# must display the following acknowledgement:
	16	# This product includes software developed by the University of
	17	# California, Berkeley and its contributors.
	18	# 4. Neither the name of the University nor the names of its contributors
	19	# may be used to endorse or promote products derived from this software
	20	# without specific prior written permission.
	21	#
	22	# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	# SUCH DAMAGE.
	33	#
	34	# @(#)lorder.sh 8.1 (Berkeley) 6/6/93
	35	#
	36
	37	PATH=/bin:/usr/bin
	38	export PATH
	39
	40	# only one argument is a special case, just output the name twice
	41	case $# in
	42	0)
	43	echo "usage: lorder file ...";
	44	exit ;;
	45	1)
	46	echo $1 $1;
	47	exit ;;
	48	esac
	49
	50	# temporary files
	51	R=/tmp/_reference_$$
	52	S=/tmp/_symbol_$$
	53
	54	# remove temporary files on HUP, INT, QUIT, PIPE, TERM
	55	trap "rm -f $R $S; exit 1" 1 2 3 13 15
	56
	57	# if the line ends in a colon, assume it's the first occurrence of a new
	58	# object file. Echo it twice, just to make sure it gets into the output.
	59	#
	60	# if the line has " T " or " D " it's a globally defined symbol, put it
	61	# into the symbol file.
	62	#
	63	# if the line has " U " it's a globally undefined symbol, put it into
	64	# the reference file.
	65	nm -go $* \| sed "
	66	/:$/ {
	67	s/://
	68	s/.*/& &/
	69	p
	70	d
	71	}
	72	/ [TD] / {
	73	s/:.* [TD] / /
	74	w $S
	75	d
	76	}
	77	/ U / {
	78	s/:.* U / /
	79	w $R
	80	}
	81	d
	82	"
	83
	84	# sort symbols and references on the first field (the symbol)
	85	# join on that field, and print out the file names.
	86	sort +1 $R -o $R
	87	sort +1 $S -o $S
	88	join -j 2 -o 1.1 2.1 $R $S
	89	rm -f $R $S