* configure.ac: Use AC_CHECK_DECLS instead of gcc_AC_CHECK_DECLS

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

diff --git a/gdb/sentinel-frame.c b/gdb/sentinel-frame.c
index dcc583ec98ed92e8a5906dd143d28430240ae60c..b17bc82850f8033409602af08f071df304817e0d 100644 (file)
--- a/gdb/sentinel-frame.c
+++ b/gdb/sentinel-frame.c
@@ -44,7 +44,7 @@ sentinel_frame_cache (struct regcache *regcache)
 
 /* Here the register value is taken direct from the register cache.  */
 
-void
+static void
 sentinel_frame_prev_register (struct frame_info *next_frame,
                              void **this_prologue_cache,
                              int regnum, int *optimized,
@@ -70,7 +70,7 @@ sentinel_frame_prev_register (struct frame_info *next_frame,
     }
 }
 
-void
+static void
 sentinel_frame_this_id (struct frame_info *next_frame,
                        void **this_prologue_cache,
                        struct frame_id *this_id)
@@ -81,12 +81,22 @@ sentinel_frame_this_id (struct frame_info *next_frame,
   internal_error (__FILE__, __LINE__, "sentinel_frame_this_id called");
 }
 
+static CORE_ADDR
+sentinel_frame_prev_pc (struct frame_info *next_frame,
+                       void **this_prologue_cache)
+{
+  struct gdbarch *gdbarch = get_frame_arch (next_frame);
+  return gdbarch_unwind_pc (gdbarch, next_frame);
+}
+
 const struct frame_unwind sentinel_frame_unwinder =
 {
-  /* Should the sentinel frame be given a special type?  */
-  NORMAL_FRAME,
+  SENTINEL_FRAME,
   sentinel_frame_this_id,
-  sentinel_frame_prev_register
+  sentinel_frame_prev_register,
+  NULL, /* unwind_data */
+  NULL, /* sniffer */
+  sentinel_frame_prev_pc,
 };
 
 const struct frame_unwind *const sentinel_frame_unwind = &sentinel_frame_unwinder;