*** empty log message ***

[binutils-gdb.git] / gdb / sentinel-frame.c

diff --git a/gdb/sentinel-frame.c b/gdb/sentinel-frame.c
index d20c42666c34782fd514cb424f50b344be8df3f8..ddb471dd5ebf44844021450d40e490c23ddae359 100644 (file)
--- a/gdb/sentinel-frame.c
+++ b/gdb/sentinel-frame.c
@@ -1,7 +1,7 @@
 /* Code dealing with register stack frames, for GDB, the GNU debugger.
 
    Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
-   1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007, 2008, 2009
+   1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -36,6 +36,7 @@ sentinel_frame_cache (struct regcache *regcache)
 {
   struct frame_unwind_cache *cache = 
     FRAME_OBSTACK_ZALLOC (struct frame_unwind_cache);
+
   cache->regcache = regcache;
   return cache;
 }
@@ -76,11 +77,22 @@ sentinel_frame_this_id (struct frame_info *this_frame,
   internal_error (__FILE__, __LINE__, _("sentinel_frame_this_id called"));
 }
 
-const struct frame_unwind sentinel_frame_unwinder =
+static struct gdbarch *
+sentinel_frame_prev_arch (struct frame_info *this_frame,
+                         void **this_prologue_cache)
+{
+  struct frame_unwind_cache *cache = *this_prologue_cache;
+
+  return get_regcache_arch (cache->regcache);
+}
+
+const struct frame_unwind sentinel_frame_unwind =
 {
   SENTINEL_FRAME,
   sentinel_frame_this_id,
-  sentinel_frame_prev_register
+  sentinel_frame_prev_register,
+  NULL,
+  NULL,
+  NULL,
+  sentinel_frame_prev_arch,
 };
-
-const struct frame_unwind *const sentinel_frame_unwind = &sentinel_frame_unwinder;