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1 | #!/bin/sh - |
2 | # | |
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3 | # Copyright (c) 1990 The Regents of the University of California. |
4 | # All rights reserved. | |
2a50b0b4 | 5 | # |
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6 | # Redistribution and use in source and binary forms are permitted |
7 | # provided that the above copyright notice and this paragraph are | |
8 | # duplicated in all such forms and that any documentation, | |
9 | # advertising materials, and other materials related to such | |
10 | # distribution and use acknowledge that the software was developed | |
11 | # by the University of California, Berkeley. The name of the | |
12 | # University may not be used to endorse or promote products derived | |
13 | # from this software without specific prior written permission. | |
14 | # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
15 | # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
16 | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
2a50b0b4 | 17 | # |
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18 | # @(#)lorder.sh 5.2 (Berkeley) %G% |
19 | # | |
20 | PATH=/bin:/usr/bin | |
21 | export PATH | |
2a50b0b4 | 22 | |
e04f3552 | 23 | # only one argument is a special case, just output the name twice |
2a50b0b4 | 24 | case $# in |
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25 | 0) |
26 | echo "usage: lorder file ..."; | |
27 | exit ;; | |
28 | 1) | |
29 | echo $1 $1; | |
30 | exit ;; | |
2a50b0b4 | 31 | esac |
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32 | |
33 | # temporary files | |
34 | R=/tmp/_reference_$$ | |
35 | S=/tmp/_symbol_$$ | |
36 | ||
37 | # remove temporary files on HUP, INT, QUIT, PIPE, TERM | |
38 | trap "rm -f $R $S; exit 1" 1 2 3 13 15 | |
39 | ||
40 | # if the line ends in a colon, assume it's the first occurrence of a new | |
41 | # object file. Echo it twice, just to make sure it gets into the output. | |
42 | # | |
43 | # if the line has " T " or " D " it's a globally defined symbol, put it | |
44 | # into the symbol file. | |
45 | # | |
46 | # if the line has " U " it's a globally undefined symbol, put it into | |
47 | # the reference file. | |
48 | nm -go $* | sed " | |
49 | /:$/ { | |
2a50b0b4 | 50 | s/:// |
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51 | s/.*/& &/ |
52 | p | |
53 | d | |
54 | } | |
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55 | / [TD] / { |
56 | s/:.* [TD]// | |
57 | w $S | |
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58 | d |
59 | } | |
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60 | / U / { |
61 | s/:.* U// | |
62 | w $R | |
63 | } | |
2a50b0b4 | 64 | d |
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65 | " |
66 | ||
67 | # sort symbols and references on the first field (the symbol) | |
68 | # join on that field, and print out the file names. | |
69 | sort +1 $R -o $R | |
70 | sort +1 $S -o $S | |
71 | join -j 2 -o 1.1 2.1 $R $S | |
72 | rm -f $R $S |