130 lines
4.0 KiB
Bash
130 lines
4.0 KiB
Bash
#! @BASH@
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# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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# You should have received a copy of the GNU Library General Public
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# License along with the GNU C Library; see the file COPYING.LIB. If not,
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# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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# This is the `ldd' command, which lists what shared libraries are
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# used by given dynamically-linked executables. It works by invoking the
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# run-time dynamic linker as a command and setting the environment
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# variable LD_TRACE_LOADED_OBJECTS to a non-empty value.
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# We should be able to find the translation right at the beginning.
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TEXTDOMAIN=libc
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TEXTDOMAINDIR=@TEXTDOMAINDIR@
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RTLD=@RTLD@
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RELOCS=
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while test $# -gt 0; do
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case "$1" in
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--v | --ve | --ver | --vers | --versi | --versio | --version)
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echo $"ldd (GNU libc) @VERSION@
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This is free software; see the source for copying conditions. There is NO
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warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
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exit 0 ;;
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--h | --he | --hel | --help)
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echo $"ldd [OPTION]... FILE...
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--help print this help and exit
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--version print version information and exit
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-d, --data-relocs process data relocations
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-r, --function-relocs process data and function relocations
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Report bugs using the \`glibcbug' script to <bugs@gnu.ai.mit.edu>."
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exit 0 ;;
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-d | --d | --da | --dat | --data | --data- | --data-r | --data-re | \
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--data-rel | --data-relo | --data-reloc | --data-relocs)
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RELOCS='--data-relocs'
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shift ;;
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-r | --f | --fu | --fun | --func | --funct | --functi | --functio | \
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--function | --function- | --function-r | --function-re | --function-rel | \
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--function-relo | --function-reloc | --function-relocs)
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RELOCS='--function-relocs'
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shift ;;
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--) # Stop option processing.
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shift; break ;;
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-*)
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echo >&2 $"ldd: unrecognized option" "\`$1'"
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echo >&2 $"Try \`ldd --help' for more information."
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exit 1 ;;
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*)
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break ;;
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esac
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done
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case $# in
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0)
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echo >&2 $"ldd: missing file arguments"
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echo >&2 $"Try \`ldd --help' for more information."
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exit 1 ;;
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1)
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# We don't list the file name when there is only one.
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case "$1" in
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/*) file="$1" ;;
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*) file="./$1" ;;
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esac
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if test ! -f "$file"; then
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echo "ldd: ${file}:" $"no such file"
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exit 1
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elif test -r "$file"; then
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test -x "$file" ||
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echo $"ldd: warning: you do not have execution permission for" "\`$file'"
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if ${RTLD} --verify "$file"; then
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LD_TRACE_LOADED_OBJECTS=1 exec ${RTLD} ${RELOCS} "$file" || exit 1
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else
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echo $" not a dynamic executable"
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exit 1
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fi
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else
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echo $"ldd: error: you do not have read permission for" "\`$file'"
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exit 1
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fi
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exit ;;
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*)
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set -e # Bail out immediately if ${RTLD} loses on any argument.
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result=0
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for file; do
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echo "${file}:"
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case "$file" in
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/*) : ;;
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*) file="./$file" ;;
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esac
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if test ! -f "$file"; then
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echo "ldd: ${file}:" $"no such file"
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result=1
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elif test -r "$file"; then
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test -x "$file" || echo $"\
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ldd: warning: you do not have execution permission for" "\`$file'"
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if ${RTLD} --verify "$file"; then
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LD_TRACE_LOADED_OBJECTS=1 ${RTLD} ${RELOCS} "$file" || result=1
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else
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echo $" not a dynamic executable"
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result=1
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fi
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else
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echo $"ldd: error: you do not have read permission for" "\`$file'"
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result=1
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fi
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done
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esac
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exit $result
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# Local Variables:
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# mode:ksh
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# End:
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