gdb/

[deliverable/binutils-gdb.git] / gdb / frame-unwind.c

diff --git a/gdb/frame-unwind.c b/gdb/frame-unwind.c
index 62e37f63d69a2eb7c84084ee560c9905ad05a6ba..bbb3e9074ce7f594d9df9d7ef54f8a7ddc216fca 100644 (file)
--- a/gdb/frame-unwind.c
+++ b/gdb/frame-unwind.c
@@ -88,7 +88,11 @@ frame_unwind_append_unwinder (struct gdbarch *gdbarch,
   (*ip)->unwinder = unwinder;
 }
 
-const struct frame_unwind *
+/* Iterate through sniffers for THIS_FRAME frame until one returns with an
+   unwinder implementation.  THIS_FRAME->UNWIND must be NULL, it will get set
+   by this function.  Possibly initialize THIS_CACHE.  */
+
+void
 frame_unwind_find_by_frame (struct frame_info *this_frame, void **this_cache)
 {
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
@@ -104,7 +108,7 @@ frame_unwind_find_by_frame (struct frame_info *this_frame, void **this_cache)
                                    this_cache))
        {
          discard_cleanups (old_cleanup);
-         return entry->unwinder;
+         return;
        }
       do_cleanups (old_cleanup);
     }