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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