diff --git a/linker/Android.bp b/linker/Android.bp
index 23ef5ac..5e7a921 100644
--- a/linker/Android.bp
+++ b/linker/Android.bp
@@ -307,6 +307,11 @@
     xom: false,
 }
 
+sh_binary {
+    name: "ldd",
+    src: "ldd",
+}
+
 cc_library {
     // NOTE: --exclude-libs=libgcc.a makes sure that any symbols ld-android.so pulls from
     // libgcc.a are made static to ld-android.so.  This in turn ensures that libraries that
diff --git a/linker/ldd b/linker/ldd
new file mode 100644
index 0000000..3a0aff9
--- /dev/null
+++ b/linker/ldd
@@ -0,0 +1,23 @@
+#!/system/bin/sh
+
+# Rather than have ldd and ldd64, this script does the right thing depending
+# on the argument.
+
+function error() {
+  echo "$1"
+  exit 1
+}
+
+[ $# -eq 1 ] || error "usage: ldd FILE"
+
+case `file -L "$1"` in
+  *32-bit*)
+    linker --list "$1"
+    ;;
+  *64-bit*)
+    linker64 --list "$1"
+    ;;
+  *)
+    error "$1: not an ELF file"
+    ;;
+esac
diff --git a/linker/linker.cpp b/linker/linker.cpp
index 0de17f7..f68775c 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -2596,6 +2596,8 @@
 }
 
 ElfW(Addr) call_ifunc_resolver(ElfW(Addr) resolver_addr) {
+  if (g_is_ldd) return 0;
+
   typedef ElfW(Addr) (*ifunc_resolver_t)(void);
   ifunc_resolver_t ifunc_resolver = reinterpret_cast<ifunc_resolver_t>(resolver_addr);
   ElfW(Addr) ifunc_addr = ifunc_resolver();
@@ -3876,6 +3878,11 @@
     return true;
   }
 
+  if (g_is_ldd && !is_main_executable()) {
+    async_safe_format_fd(STDOUT_FILENO, "\t%s => %s (%p)\n", get_soname(),
+                         get_realpath(), reinterpret_cast<void*>(base));
+  }
+
   local_group_root_ = local_group.front();
   if (local_group_root_ == nullptr) {
     local_group_root_ = this;
diff --git a/linker/linker_globals.h b/linker/linker_globals.h
index 32aa09d..de05238 100644
--- a/linker/linker_globals.h
+++ b/linker/linker_globals.h
@@ -87,3 +87,5 @@
  private:
   std::string saved_error_msg_;
 };
+
+__LIBC_HIDDEN__ extern bool g_is_ldd;
diff --git a/linker/linker_main.cpp b/linker/linker_main.cpp
index f6e4f67..f576023 100644
--- a/linker/linker_main.cpp
+++ b/linker/linker_main.cpp
@@ -117,6 +117,7 @@
   return vdso;
 }
 
+bool g_is_ldd;
 int g_ld_debug_verbosity;
 
 static std::vector<std::string> g_ld_preload_names;
@@ -397,7 +398,7 @@
                          "\"%s\": error: Android 5.0 and later only support "
                          "position-independent executables (-fPIE).\n",
                          g_argv[0]);
-    exit(EXIT_FAILURE);
+    _exit(EXIT_FAILURE);
   }
 
   // Use LD_LIBRARY_PATH and LD_PRELOAD (but only if we aren't setuid/setgid).
@@ -660,22 +661,29 @@
   // linker's _start.
   const char* exe_to_load = nullptr;
   if (getauxval(AT_ENTRY) == reinterpret_cast<uintptr_t>(&_start)) {
-    if (args.argc <= 1 || !strcmp(args.argv[1], "--help")) {
+    if (args.argc == 3 && !strcmp(args.argv[1], "--list")) {
+      // We're being asked to behave like ldd(1).
+      g_is_ldd = true;
+      exe_to_load = args.argv[2];
+    } else if (args.argc <= 1 || !strcmp(args.argv[1], "--help")) {
       async_safe_format_fd(STDOUT_FILENO,
-         "Usage: %s program [arguments...]\n"
-         "       %s path.zip!/program [arguments...]\n"
+         "Usage: %s [--list] PROGRAM [ARGS-FOR-PROGRAM...]\n"
+         "       %s [--list] path.zip!/PROGRAM [ARGS-FOR-PROGRAM...]\n"
          "\n"
          "A helper program for linking dynamic executables. Typically, the kernel loads\n"
          "this program because it's the PT_INTERP of a dynamic executable.\n"
          "\n"
          "This program can also be run directly to load and run a dynamic executable. The\n"
          "executable can be inside a zip file if it's stored uncompressed and at a\n"
-         "page-aligned offset.\n",
+         "page-aligned offset.\n"
+         "\n"
+         "The --list option gives behavior equivalent to ldd(1) on other systems.\n",
          args.argv[0], args.argv[0]);
-      exit(0);
+      _exit(EXIT_SUCCESS);
+    } else {
+      exe_to_load = args.argv[1];
+      __libc_shared_globals()->initial_linker_arg_count = 1;
     }
-    exe_to_load = args.argv[1];
-    __libc_shared_globals()->initial_linker_arg_count = 1;
   }
 
   // store argc/argv/envp to use them for calling constructors
@@ -693,6 +701,8 @@
 
   ElfW(Addr) start_address = linker_main(args, exe_to_load);
 
+  if (g_is_ldd) _exit(EXIT_SUCCESS);
+
   INFO("[ Jumping to _start (%p)... ]", reinterpret_cast<void*>(start_address));
 
   // Return the address that the calling assembly stub should jump to.
diff --git a/linker/linker_soinfo.cpp b/linker/linker_soinfo.cpp
index 31ee74c..5f40528 100644
--- a/linker/linker_soinfo.cpp
+++ b/linker/linker_soinfo.cpp
@@ -391,13 +391,15 @@
 }
 
 void soinfo::call_pre_init_constructors() {
+  if (g_is_ldd) return;
+
   // DT_PREINIT_ARRAY functions are called before any other constructors for executables,
   // but ignored in a shared library.
   call_array("DT_PREINIT_ARRAY", preinit_array_, preinit_array_count_, false, get_realpath());
 }
 
 void soinfo::call_constructors() {
-  if (constructors_called) {
+  if (constructors_called || g_is_ldd) {
     return;
   }