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- #! /bin/sh
-
- # 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.
-
- RTLD=/lib/ld-linux.so.2
- RELOCS=
-
- while test $# -gt 0; do
- case "$1" in
- --v | --ve | --ver | --vers | --versi | --versio | --version)
- echo 'ldd (GNU libc) 2.0.4
- 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)
- RELOCS='--data-relocs'
- shift ;;
- -r | --f | --fu | --fun | --func | --funct | --functi | --functio | \
- --function | --function- | --function-r | --function-re | --function-rel | \
- --function-relo | --function-reloc | --function-relocs)
- RELOCS='--function-relocs'
- shift ;;
- --) # Stop option processing.
- shift; break ;;
- -*)
- echo >&2 "\
- ldd: unrecognized option \`$1'
- Try \`ldd --help' for more information."
- exit 1 ;;
- *)
- break ;;
- esac
- done
-
- case $# in
- 0)
- echo >&2 "\
- ldd: missing file arguments
- 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: ${file}: no such file"
- exit 1
- else
- if test -r "$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 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
- 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: ${file}: no such file"
- result=1
- else
- if test -r "$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 ${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
- fi
- done
- esac
-
- exit $result
-