git-svn-id: https://svn.pengutronix.de/svn/ptxdist/trunks/ptxdist-trunk@6332 33e552b5-05e3-0310-8538-816dae2090ed

1 files changed, 206 insertions, 0 deletions

diff --git a/generic/bin/ldd b/generic/bin/ldd
new file mode 100755
index 000000000..1483411df
--- /dev/null
+++ b/generic/bin/ldd
@@ -0,0 +1,206 @@
+#! /bin/sh
+# Copyright (C) 1996-2004, 2005 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 Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 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
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; 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=/usr/share/locale
+
+RTLDLIST="/lib/ld-linux.so.2 /lib64/ld-linux-x86-64.so.2"
+warn=
+bind_now=
+verbose=
+filename_magic_regex="((^|/)lib|.so$)"
+
+while test $# -gt 0; do
+  case "$1" in
+  --vers | --versi | --versio | --version)
+    echo 'ldd (GNU libc) 2.3.6'
+    printf $"Copyright (C) %s 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.
+" "2005"
+    printf $"Written by %s and %s.
+" "Roland McGrath" "Ulrich Drepper"
+    exit 0
+    ;;
+  --h | --he | --hel | --help)
+    echo $"Usage: 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
+  -u, --unused            print unused direct dependencies
+  -v, --verbose           print all information
+For bug reporting instructions, please see:
+<http://www.gnu.org/software/libc/bugs.html>."
+    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
+    ;;
+  -v | --verb | --verbo | --verbos | --verbose)
+    verbose=yes
+    shift
+    ;;
+  -u | --u | --un | --unu | --unus | --unuse | --unused)
+    unused=yes
+    shift
+    ;;
+  --v | --ve | --ver)
+    echo >&2 $"ldd: option \`$1' is ambiguous"
+    exit 1
+    ;;
+  --)		# Stop option processing.
+    shift; break
+    ;;
+  -*)
+    echo >&2 'ldd:' $"unrecognized option" "\`$1'"
+    echo >&2 $"Try \`ldd --help' for more information."
+    exit 1
+    ;;
+  *)
+    break
+    ;;
+  esac
+done
+
+nonelf ()
+{
+  # Maybe extra code for non-ELF binaries.
+  return 1;
+}
+
+add_env="LD_TRACE_LOADED_OBJECTS=1 LD_WARN=$warn LD_BIND_NOW=$bind_now"
+add_env="$add_env LD_LIBRARY_VERSION=\$verify_out"
+add_env="$add_env LD_VERBOSE=$verbose"
+if test "$unused" = yes; then
+  add_env="$add_env LD_DEBUG=\"$LD_DEBUG${LD_DEBUG:+,}unused\""
+fi
+
+try_trace() {
+    eval $add_env '"$@"'
+  }
+
+case $# in
+0)
+  echo >&2 'ldd:' $"missing file arguments"
+  echo >&2 $"Try \`ldd --help' for more information."
+  exit 1
+  ;;
+1)
+  single_file=t
+  ;;
+*)
+  single_file=f
+  ;;
+esac
+
+result=0
+for file do
+  # We don't list the file name when there is only one.
+  test $single_file = t || echo "${file}:"
+  case $file in
+  */*) :
+       ;;
+  *) file=./$file
+     ;;
+  esac
+  if test ! -f "$file"; then
+    echo "ldd: ${file}:" $"No such file or directory" >&2
+    result=1
+  elif test -r "$file"; then
+    if test ! -x "$file" && eval echo "$file" \
+	| egrep -v "$filename_magic_regex" > /dev/null; then
+	echo 'ldd:' $"warning: you do not have execution permission for"\
+	    "\`$file'" >&2
+    fi
+    RTLD=
+    for rtld in ${RTLDLIST}; do
+      if test -x $rtld; then
+	verify_out=`${rtld} --verify "$file"`
+        ret=$?
+	case $ret in
+	[02]) RTLD=${rtld}; break;;
+	esac
+      fi
+    done
+    if test -z "${RTLD}"; then
+      set ${RTLDLIST}
+      RTLD=$1
+      verify_out=`${RTLD} --verify "$file"`
+      ret=$?
+    fi
+    case $ret in
+    0)
+      # If the program exits with exit code 5, it means the process has been
+      # invoked with __libc_enable_secure.  Fall back to running it through
+      # the dynamic linker.
+      if [ ! -x "$file" ] && eval file -L "$file" 2>/dev/null \
+      | sed 10q | egrep "$file_magic_regex" > /dev/null; then
+	try_trace "${RTLD}" "$file"
+      else
+	try_trace "$file"
+      fi
+      rc=$?
+      if [ $rc = 5 ]; then
+	try_trace "$RTLD" "$file"
+	rc=$?
+      fi
+      [ $rc = 0 ] || result=1
+      ;;
+    1)
+      # This can be a non-ELF binary or no binary at all.
+      nonelf "$file" || {
+	echo $"	not a dynamic executable"
+	result=1
+      }
+      ;;
+    2)
+      try_trace "$RTLD" "$file" || result=1
+      ;;
+    *)
+      echo 'ldd:' ${RTLD} $"exited with unknown exit code" "($ret)" >&2
+      exit 1
+      ;;
+    esac
+  else
+    echo 'ldd:' $"error: you do not have read permission for" "\`$file'" >&2
+    result=1
+  fi
+done
+
+exit $result
+# Local Variables:
+#  mode:ksh
+# End: