diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0ba175a43153d7559b0ce6748f745fd5b68c9725..acf9106e844b0f49487d28d9b18ac8325548f5a2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2019-12-21  George Barrett  <bob@bob131.so>
+
+	* solib-svr4.c (svr4_handle_solib_event): Add fallback link
+	namespace test for when the debug struct isn't available.
+
 2019-12-21  Eli Zaretskii  <eliz@gnu.org>
 
 	* top.c (print_gdb_configuration): Print "--with-xxhash" or
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index de765576d0b7fda28028b4899a79ccffb16f4fae..f0c7769ac2c95259e9eb87990eb4dbc78da8a970 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -1942,7 +1942,27 @@ svr4_handle_solib_event (void)
     /* Always locate the debug struct, in case it moved.  */
     info->debug_base = 0;
     if (locate_base (info) == 0)
-      return;
+      {
+	/* It's possible for the reloc_complete probe to be triggered before
+	   the linker has set the DT_DEBUG pointer (for example, when the
+	   linker has finished relocating an LD_AUDIT library or its
+	   dependencies).  Since we can't yet handle libraries from other link
+	   namespaces, we don't lose anything by ignoring them here.  */
+	struct value *link_map_id_val;
+	try
+	  {
+	    link_map_id_val = pa->prob->evaluate_argument (0, frame);
+	  }
+	catch (const gdb_exception_error)
+	  {
+	    link_map_id_val = NULL;
+	  }
+	/* glibc and illumos' libc both define LM_ID_BASE as zero.  */
+	if (link_map_id_val != NULL && value_as_long (link_map_id_val) != 0)
+	  action = DO_NOTHING;
+	else
+	  return;
+      }
 
     /* GDB does not currently support libraries loaded via dlmopen
        into namespaces other than the initial one.  We must ignore