2012-02-01 Tristan Gingold <gingold@adacore.com>

	* libunwind-frame.c (libunwind_load): Display message if dlopen
	failed.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 055fdd2ac54fbff1ae8ce99ebd024fa430d662e0..de161de50d420348725d865495a656883d307c3a 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-01  Tristan Gingold  <gingold@adacore.com>
+
+       * libunwind-frame.c (libunwind_load): Display message if dlopen
+       failed.
+
 2012-02-01  Gary Benson  <gbenson@redhat.com>
 
        * symtab.h (symbol_name_match_p_ftype): New typedef.

diff --git a/gdb/libunwind-frame.c b/gdb/libunwind-frame.c
index 94449b0c698d0dc5678f6f4a82833a3919665b3d..893fe1ee0277deda2c1c8365f8382137bc1278fa 100644 (file)
--- a/gdb/libunwind-frame.c
+++ b/gdb/libunwind-frame.c
@@ -508,7 +508,11 @@ libunwind_load (void)
 
   handle = dlopen (LIBUNWIND_SO, RTLD_NOW);
   if (handle == NULL)
-    return 0;
+    {
+      fprintf_unfiltered (gdb_stderr, _("[GDB failed to load %s: %s]\n"),
+                          LIBUNWIND_SO, dlerror ());
+      return 0;
+    }
 
   /* Initialize pointers to the dynamic library functions we will use.  */