1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
#! @BASH@
# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# 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.
# This is the `ldd' command, which lists what shared libraries are
# used by given dynamically-linked executables. It works by invoking the
# run-time dynamic linker as a command and setting the environment
# variable LD_TRACE_LOADED_OBJECTS to a non-empty value.
# We should be able to find the translation right at the beginning.
TEXTDOMAIN=libc
TEXTDOMAINDIR=@TEXTDOMAINDIR@
RTLD=@RTLD@
warn=
bind_now=
while test $# -gt 0; do
case "$1" in
--v | --ve | --ver | --vers | --versi | --versio | --version)
echo $"ldd (GNU libc) @VERSION@
Copyright (C) 1996, 1997 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."
exit 0 ;;
--h | --he | --hel | --help)
echo $"ldd [OPTION]... FILE...
--help print this help and exit
--version print version information and exit
-d, --data-relocs process data relocations
-r, --function-relocs process data and function relocations
Report bugs using the \`glibcbug' script to <bugs@gnu.ai.mit.edu>."
exit 0 ;;
-d | --d | --da | --dat | --data | --data- | --data-r | --data-re | \
--data-rel | --data-relo | --data-reloc | --data-relocs)
warn=yes
shift ;;
-r | --f | --fu | --fun | --func | --funct | --functi | --functio | \
--function | --function- | --function-r | --function-re | --function-rel | \
--function-relo | --function-reloc | --function-relocs)
warn=yes
bind_now=yes
shift ;;
--) # Stop option processing.
shift; break ;;
-*)
echo >&2 $"ldd: unrecognized option" "\`$1'"
echo >&2 $"Try \`ldd --help' for more information."
exit 1 ;;
*)
break ;;
esac
done
case $# in
0)
echo >&2 $"ldd: missing file arguments"
echo >&2 $"Try \`ldd --help' for more information."
exit 1 ;;
1)
# We don't list the file name when there is only one.
case "$1" in
/*) file="$1" ;;
*) file="./$1" ;;
esac
if test ! -f "$file"; then
echo "ldd: ${file}:" $"no such file"
exit 1
elif test -r "$file"; then
test -x "$file" ||
echo $"ldd: warning: you do not have execution permission for" "\`$file'"
if ${RTLD} --verify "$file"; then
LD_TRACE_LOADED_OBJECTS=1 LD_WARN=$warn LD_BIND_NOW=$bind_now \
exec ${RTLD} ${RELOCS} "$file" || exit 1
else
echo $" not a dynamic executable"
exit 1
fi
else
echo $"ldd: error: you do not have read permission for" "\`$file'"
exit 1
fi
exit ;;
*)
set -e # Bail out immediately if ${RTLD} loses on any argument.
result=0
for file; do
echo "${file}:"
case "$file" in
/*) : ;;
*) file="./$file" ;;
esac
if test ! -f "$file"; then
echo "ldd: ${file}:" $"no such file"
result=1
elif test -r "$file"; then
test -x "$file" || echo $"\
ldd: warning: you do not have execution permission for" "\`$file'"
if ${RTLD} --verify "$file"; then
LD_TRACE_LOADED_OBJECTS=1 LD_WARN=$warn LD_BIND_NOW=$bind_now \
${RTLD} ${RELOCS} "$file" || result=1
else
echo $" not a dynamic executable"
result=1
fi
else
echo $"ldd: error: you do not have read permission for" "\`$file'"
result=1
fi
done
esac
exit $result
# Local Variables:
# mode:ksh
# End:
|