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1 | #!/bin/sh - |
2 | # | |
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3 | # Copyright (c) 1990, 1993 |
4 | # The Regents of the University of California. All rights reserved. | |
2a50b0b4 | 5 | # |
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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. | |
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33 | # |
34 | # @(#)lorder.sh 8.1 (Berkeley) 6/6/93 | |
e04f3552 | 35 | # |
7430d53a | 36 | |
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37 | PATH=/bin:/usr/bin |
38 | export PATH | |
2a50b0b4 | 39 | |
e04f3552 | 40 | # only one argument is a special case, just output the name twice |
2a50b0b4 | 41 | case $# in |
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42 | 0) |
43 | echo "usage: lorder file ..."; | |
44 | exit ;; | |
45 | 1) | |
46 | echo $1 $1; | |
47 | exit ;; | |
2a50b0b4 | 48 | esac |
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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 $* | sed " | |
66 | /:$/ { | |
2a50b0b4 | 67 | s/:// |
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68 | s/.*/& &/ |
69 | p | |
70 | d | |
71 | } | |
e04f3552 | 72 | / [TD] / { |
7139eaef | 73 | s/:.* [TD] / / |
e04f3552 | 74 | w $S |
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75 | d |
76 | } | |
e04f3552 | 77 | / U / { |
7139eaef | 78 | s/:.* U / / |
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79 | w $R |
80 | } | |
2a50b0b4 | 81 | d |
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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 |