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-rw-r--r--elf/ldd.bash.in66
1 files changed, 66 insertions, 0 deletions
diff --git a/elf/ldd.bash.in b/elf/ldd.bash.in
new file mode 100644
index 0000000000..e7ad21fa9d
--- /dev/null
+++ b/elf/ldd.bash.in
@@ -0,0 +1,66 @@
+#! @BASH@
+
+# 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=@RTLD@
+usage=$"\
+ldd [OPTION]... FILE...
+  --help           print this help and exit
+  --version        print version information and exit
+Report bugs to <bug-glibc@prep.ai.mit.edu>."
+
+while test $# -gt 0; do
+  case "$1" in
+  --v*)
+    echo 'ldd (GNU libc) @VERSION@'; exit 0 ;;
+  --h*)
+    echo "$usage"; exit 0 ;;
+  --)		# Stop option prcessing
+    shift; break ;;
+  *)
+    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 "${file}:" $"no such file"
+  elif ${RTLD} --verify "$file"; then
+    LD_TRACE_LOADED_OBJECTS=1 exec ${RTLD} "$file" && exit 1
+  else
+    echo $"	not a dynamic executable"
+  fi
+  exit ;;
+*)
+  set -e	# Bail out immediately if ${RTLD} loses on any argument.
+  for file; do
+    echo "${file}:"
+    case "$file" in
+    /*) : ;;
+    *) file="./$file" ;;
+    esac
+    if test ! -f "$file"; then
+      echo "$file:" $"no such file"
+    elif ${RTLD} --verify "$file"; then
+      LD_TRACE_LOADED_OBJECTS=1 ${RTLD} "$file"
+    else
+      echo $"	not a dynamic executable"
+    fi
+  done
+esac
+
+exit 0