commit 056d77e1b180988399b18ea5d109813dbd934da8
Author: Joel Brobecker <brobecker@adacore.com>
Date:   Tue Apr 14 15:23:25 2009 -0700

        * stack.c (do_gdb_disassembly): Print the exception message if an
        error was thrown while trying to perform the disassembly.

diff --git a/gdb/stack.c b/gdb/stack.c
index dfe3900..956aaa0 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -507,6 +507,10 @@ do_gdb_disassembly (int how_many, CORE_ADDR low, CORE_ADDR high)
     {
       gdb_disassembly_stub (&args);
     }
+  /* If an exception was thrown while doing the disassembly, print
+     the error message, to give the user a clue of what happened.  */
+  if (exception.reason == RETURN_ERROR)
+    exception_print (gdb_stderr, exception);
 }
 
 /* Print information about frame FRAME.  The output is format according