3 # Copyright (C) 1996, 1997 Free Software Foundation, Inc.
4 # This file is part of the GNU C Library.
6 # The GNU C Library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Library General Public License as
8 # published by the Free Software Foundation; either version 2 of the
9 # License, or (at your option) any later version.
11 # The GNU C Library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Library General Public License for more details.
16 # You should have received a copy of the GNU Library General Public
17 # License along with the GNU C Library; see the file COPYING.LIB. If not,
18 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 # Boston, MA 02111-1307, USA.
22 # This is the `ldd' command, which lists what shared libraries are
23 # used by given dynamically-linked executables. It works by invoking the
24 # run-time dynamic linker as a command and setting the environment
25 # variable LD_TRACE_LOADED_OBJECTS to a non-empty value.
27 # We should be able to find the translation right at the beginning.
29 TEXTDOMAINDIR=@TEXTDOMAINDIR@
34 while test $# -gt 0; do
36 --v | --ve | --ver | --vers | --versi | --versio | --version)
37 echo $"ldd (GNU libc) @VERSION@
38 Copyright (C) 1996, 1997 Free Software Foundation, Inc.
39 This is free software; see the source for copying conditions. There is NO
40 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
42 --h | --he | --hel | --help)
43 echo $"ldd [OPTION]... FILE...
44 --help print this help and exit
45 --version print version information and exit
46 -d, --data-relocs process data relocations
47 -r, --function-relocs process data and function relocations
48 Report bugs using the \`glibcbug' script to <bugs@gnu.ai.mit.edu>."
50 -d | --d | --da | --dat | --data | --data- | --data-r | --data-re | \
51 --data-rel | --data-relo | --data-reloc | --data-relocs)
52 RELOCS='--data-relocs'
54 -r | --f | --fu | --fun | --func | --funct | --functi | --functio | \
55 --function | --function- | --function-r | --function-re | --function-rel | \
56 --function-relo | --function-reloc | --function-relocs)
57 RELOCS='--function-relocs'
59 --) # Stop option processing.
62 echo >&2 $"ldd: unrecognized option" "\`$1'"
63 echo >&2 $"Try \`ldd --help' for more information."
72 echo >&2 $"ldd: missing file arguments"
73 echo >&2 $"Try \`ldd --help' for more information."
76 # We don't list the file name when there is only one.
81 if test ! -f "$file"; then
82 echo "${file}:" $"no such file"
86 echo $"warning: you do not have execution permission for" "\`$file'"
87 if ${RTLD} --verify "$file"; then
88 LD_TRACE_LOADED_OBJECTS=1 exec ${RTLD} ${RELOCS} "$file" || exit 1
90 echo $" not a dynamic executable"
96 set -e # Bail out immediately if ${RTLD} loses on any argument.
104 if test ! -f "$file"; then
105 echo "${file}:" $"no such file"
109 echo $"warning: you do not have execution permission for" "\`$file'"
110 if ${RTLD} --verify "$file"; then
111 LD_TRACE_LOADED_OBJECTS=1 ${RTLD} ${RELOCS} "$file" || result=1
113 echo $" not a dynamic executable"